CN103158065A - Sanding belt automatic feeding mechanism - Google Patents
Sanding belt automatic feeding mechanism Download PDFInfo
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- CN103158065A CN103158065A CN2013100902082A CN201310090208A CN103158065A CN 103158065 A CN103158065 A CN 103158065A CN 2013100902082 A CN2013100902082 A CN 2013100902082A CN 201310090208 A CN201310090208 A CN 201310090208A CN 103158065 A CN103158065 A CN 103158065A
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Abstract
The invention discloses a sanding belt automatic feeding mechanism comprising a feeding air cylinder, a feeding rack, a winding box, a long wheel gear, two short wheel gears, a feeding fan-shaped wheel gear, a fixed shaft and a feeding shaft, wherein the long wheel gear, the two short wheel gears, the feeding fan-shaped wheel gear, the fixed shaft and the feeding shaft are all located inside the winding box. The fixed shaft penetrates through the long wheel gear and is fixed at the front end of the winding box, wherein unidirectional needle bearings II are installed at two ends of the long wheel gear. The feeding shaft sequentially penetrates through one of the short wheel gears, the feeding fan-shaped wheel gear and the other short wheel gear and is installed at the middle portion of the winding box, wherein a unidirectional needle bearing I is installed on one of the short wheel gears, a unidirectional needle bearing III is installed on the feeding fan-shaped wheel gear and a unidirectional needle bearing I is installed on the other short wheel gear. The two short wheel gears are meshed with the long wheel gear simultaneously. The air cylinder is fixed on the outer side of the rear end of the winding box. The feeding rack is installed at the front end of the feeding air cylinder, located above the winding box and meshed with the feeding fan-shaped wheel gear. According to the sanding belt automatic feeding mechanism, not only manual feeding but also automatic feeding can be achieved. The sanding belt automatic feeding mechanism has the advantages of being convenient to operate, stable in feeding rate, reasonable in structure and easy to manufacture.
Description
Technical field
The present invention relates to a kind of feed mechanism, specifically a kind of abrasive band automatic feed mechanism.
Background technology
Abrasive band polishing is adopted in crankshaft journal polishing at present, and belt sander is designed with defective on the abrasive band feeding is controlled, and the feeding armrest of belt sander moves feeding, operating difficulties, and the amount of feeding is unstable, wastes larger.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned the deficiencies in the prior art, provides a kind of rational in infrastructure, makes simply, and easy to operate, the amount of feeding is stable, both can realize that hand feed also can realize the abrasive band feed mechanism of auto-feed.
abrasive band of the present invention automatic feed mechanism, comprise the feeding cylinder, feed rack, take-up case, with the spool gear that is positioned at the take-up case box body, two short gears, the feeding sector gear, fixed axis and feed shaft, fixed axis passes the spool gear that two ends are equipped with unidirectional needle bearing II and is fixed on the take-up case front end, feed shaft passes the short gear that unidirectional needle bearing I is installed successively, the feeding sector gear of unidirectional needle bearing III and the middle part that another short gear that unidirectional needle bearing I is installed is arranged on take-up case are installed, two short gears are meshed with spool gear simultaneously, the two ends of feed shaft are placed in the monosymmetric installing hole of take-up case, the feeding cylinder is fixed on the outside, rear end of take-up case, feed rack is installed on feeding cylinder front end, feed rack is positioned at take-up case top and is meshed with the feeding sector gear, the piston movement of feeding cylinder drives feed rack and moves forward and backward, and moving forward and backward of feed rack drives feeding sector gear reciprocating rotation.
The feeding cylinder is arranged on the take-up case rear outside by trip bolt, realizes moving forward and backward of feed rack by the piston movement of cylinder, has solved the dynamical problem of feed mechanism.
During use, the abrasive band is placed in the engagement place of spool gear and two short gears, the feeding sector gear is equipped with unidirectional needle bearing III, when the feeding sector gear rotates to the spool gear direction, feeding sector gear same feed shaft, two short gears under the effect of unidirectional needle bearing III are fixed as one and rotate to the spool gear direction together, spool gear drives the abrasive band feeding with the short gear engagement, realizes the auto-feed in abrasive band.When feed rack moved backward, feeding sector gear spool gear dorsad rotated, and the feeding sector gear freely rotates, and realizes the idle stroke reseting movement.
Spool gear is equipped with unidirectional needle bearing II, short gear is equipped with unidirectional needle bearing I.When short gear rotated to the spool gear direction, short gear was free to rotate with the spool gear engagement, can realize the hand feed in abrasive band.Short gear is when spool gear rotates dorsad, and under the effect of unidirectional needle bearing I, unidirectional needle bearing II, short gear is fixed as one with feed shaft, and spool gear and fixed axis are fixed as one, and because fixed axis can't rotate, short gear and spool gear mesh and can't rotate.
Further, feed rack is fixed on feeding cylinder front end by screwed hole, can regulate the position of engagement of feed rack and feeding sector gear by regulating the fixing depth of thread.
Again further, feed shaft one end is installed and is adjusted screw, is used for regulating the gap between feed shaft and take-up case, guarantees that feed shaft relative volume tape drum can relatively rotate.
The present invention both can realize that hand feed also can realize auto-feed, and have easy to operate, the amount of feeding stable, rational in infrastructure, make simple characteristics.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is internal structure schematic diagram of the present invention;
Fig. 3 is the A-A cutaway view of Fig. 1.
In figure: 1, spool gear; 2, abrasive band; 3, screwed hole; 4, short gear; 5, feeding sector gear; 6, feed rack; 7, feeding cylinder; 8, feed shaft; 9, take-up case; 10, adjust screw; 11, unidirectional needle bearing I; 12, fixed axis; 13, unidirectional needle bearing II; 14, unidirectional needle bearing III.
The specific embodiment
Illustrate the present invention below in conjunction with drawings and Examples.
as shown in Fig. 1～3, a kind of abrasive band automatic feed mechanism, comprise feeding cylinder 7, feed rack 6, take-up case 9, with the spool gear 1 that is positioned at take-up case 9 box bodys, two short gears 4, feeding sector gear 5, fixed axis 12 and feed shaft 8, fixed axis 12 passes the spool gear 1 that two ends are equipped with unidirectional needle bearing II13 and is fixed on take-up case 9 front ends, feed shaft 8 passes the short gear 4 that unidirectional needle bearing I11 is installed successively, the feeding sector gear 5 of unidirectional needle bearing III14 and the middle part that another short gear 4 that unidirectional needle bearing I11 is installed is arranged on take-up case 9 are installed, two short gears 4 are meshed with spool gear 1 simultaneously, the two ends of feed shaft 8 are installed in the monosymmetric installing hole of take-up case 9, feeding cylinder 7 is fixed on the outside, rear end of take-up case 9, feed rack 6 is installed on feeding cylinder 7 front ends, feed rack 6 is meshed with feeding sector gear 5, the piston movement of feeding cylinder 7 drives feed rack 6 and moves forward and backward, and moving forward and backward of feed rack 6 drives feeding sector gear 5 reciprocating rotations.
During use, abrasive band 2 is placed in the engagement place of spool gear 1 and two short gears 4, feeding sector gear 5 is equipped with unidirectional needle bearing III14, when feeding sector gear 5 rotates to spool gear 1 direction, feeding sector gear 5 is fixed as one and rotates to spool gear 1 direction together with feed shaft 8, two short gears 4 under the effect of unidirectional needle bearing III14, spool gear 1 drives abrasive band 2 feedings with short gear 4 engagements, realizes the auto-feed in abrasive band 2.When feed rack 6 moved backward, feeding sector gear 5 spool gear 1 dorsad rotated, and feeding sector gear 5 freely rotates, and realizes the idle stroke reseting movement.
Spool gear 1 is equipped with unidirectional needle bearing II13, short gear 4 is equipped with unidirectional needle bearing I11.When short gear 4 rotated to spool gear 1 direction, short gear 4 was free to rotate with spool gear 1 engagement, can realize the hand feed in abrasive band 2.Short gear 4 is when spool gear 1 rotates dorsad, under the effect of unidirectional needle bearing I11, unidirectional needle bearing II13, short gear 4 is fixed as one with feed shaft 8, and spool gear 1 is fixed as one with fixed axis 12, because fixed axis 12 can't rotate, short gear 4 can't rotate with spool gear 1 engagement.
as shown in Fig. 1～3, a kind of abrasive band automatic feed mechanism, comprise feeding cylinder 7, feed rack 6, take-up case 9, with the spool gear 1 that is positioned at take-up case 9 box bodys, two short gears 4, feeding sector gear 5, fixed axis 12 and feed shaft 8, fixed axis 12 passes the spool gear 1 that two ends are equipped with unidirectional needle bearing II13 and is fixed on take-up case 9 front ends, feed shaft 8 passes the short gear 4 that unidirectional needle bearing I11 is installed successively, the feeding sector gear 5 of unidirectional needle bearing III14 and the middle part that another short gear 4 that unidirectional needle bearing I11 is installed is arranged on take-up case 9 are installed, two short gears 4 are meshed with spool gear 1 simultaneously, the two ends of feed shaft 8 are installed in the monosymmetric installing hole of take-up case 9, feeding cylinder 7 is fixed on the outside, rear end of take-up case 9, feed rack 6 is installed on feeding cylinder 7 front ends by screwed hole 3, feed rack 6 is meshed with feeding sector gear 5, the piston movement of feeding cylinder 7 drives feed rack 6 and moves forward and backward, and moving forward and backward of feed rack 6 drives feeding sector gear 5 reciprocating rotations.
During use, abrasive band 2 is placed in the engagement place of spool gear 1 and two short gears 4, feeding sector gear 5 is equipped with unidirectional needle bearing III14, when feeding sector gear 5 rotates to spool gear 1 direction, feeding sector gear 5 is fixed as one and rotates to spool gear 1 direction together with feed shaft 8, two short gears 4 under the effect of unidirectional needle bearing III14, spool gear 1 drives abrasive band 2 feedings with short gear 4 engagements, realizes the auto-feed in abrasive band 2.When feed rack 6 moved backward, feeding sector gear 5 spool gear 1 dorsad rotated, and feeding sector gear 5 freely rotates, and realizes the idle stroke reseting movement.
Spool gear 1 is equipped with unidirectional needle bearing II13, short gear 4 is equipped with unidirectional needle bearing I11.When short gear 4 rotated to spool gear 1 direction, short gear 4 was free to rotate with spool gear 1 engagement, can realize the hand feed in abrasive band 2.Short gear 4 is when spool gear 1 rotates dorsad, under the effect of unidirectional needle bearing I11, unidirectional needle bearing II13, short gear 4 is fixed as one with feed shaft 8, and spool gear 1 is fixed as one with fixed axis 12, because fixed axis 12 can't rotate, short gear 4 can't rotate with spool gear 1 engagement.
Claims (3)
1. abrasive band automatic feed mechanism, it is characterized in that: comprise feeding cylinder (7), feed rack (6), take-up case (9), with the spool gear (1) that is positioned at take-up case (9) box body, two short gears (4), feeding sector gear (5), fixed axis (12) and feed shaft (8), described fixed axis (12) passes the spool gear (1) that two ends are equipped with unidirectional needle bearing II (13) and is fixed on take-up case (9) front end; Described feed shaft (8) passes the middle part that the short gear (4) that unidirectional needle bearing I (11) is installed, the feeding sector gear (5) that unidirectional needle bearing III (14) is installed and another short gear (4) that unidirectional needle bearing I (11) is installed are arranged on take-up case (9) successively, described two short gears (4) are meshed with spool gear (1) simultaneously, and the two ends of feed shaft (8) are installed in the monosymmetric installing hole of take-up case (9); Described feeding cylinder (7) is fixed on the outside, rear end of take-up case (9), described feed rack (6) is installed on feeding cylinder (7) front end, feed rack (6) is positioned at take-up case (9) top and is meshed with feeding sector gear (5), and the piston movement of feeding cylinder (7) drives feed rack (6) and moves forward and backward.
2. abrasive band according to claim 1 automatic feed mechanism is characterized in that: described feed shaft (8) one ends are installed the adjustment screw (10) that is used for regulating feed shaft (8) and take-up case (9) gap.
3. abrasive band according to claim 1 automatic feed mechanism, it is characterized in that: described feed rack (6) is arranged on feeding cylinder (7) front end by screwed hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310090208.2A CN103158065B (en) | 2013-03-13 | 2013-03-13 | Abrasive band automatic feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310090208.2A CN103158065B (en) | 2013-03-13 | 2013-03-13 | Abrasive band automatic feed mechanism |
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| Publication Number | Publication Date |
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| CN103158065A true CN103158065A (en) | 2013-06-19 |
| CN103158065B CN103158065B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310090208.2A Active CN103158065B (en) | 2013-03-13 | 2013-03-13 | Abrasive band automatic feed mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773420A (en) * | 2016-04-12 | 2016-07-20 | 常州市金牛研磨有限公司 | Abrasive belt feeding mechanism |
| CN105773419A (en) * | 2016-04-12 | 2016-07-20 | 常州市金牛研磨有限公司 | Mechanism for feeding into abrasive belt |
| CN105773418A (en) * | 2016-04-12 | 2016-07-20 | 常州市金牛研磨有限公司 | Mechanism for controlling abrasive belt to feed by inching |
| CN106655616A (en) * | 2017-01-20 | 2017-05-10 | 佛山市顺德区华顺电机实业有限公司 | Spline shaft motor with electrically or manually adjustable feed rate |
| CN110900396A (en) * | 2019-10-28 | 2020-03-24 | 东风格特拉克汽车变速箱有限公司 | Novel abrasive belt feeding mechanism of polishing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06231321A (en) * | 1993-01-29 | 1994-08-19 | Orient Watch Co Ltd | Ticket issuing device |
| CN2225329Y (en) * | 1995-02-27 | 1996-04-24 | 于官中 | Main shaft screw feeding brake drum and brake disk combined lathe |
| US5671065A (en) * | 1993-12-01 | 1997-09-23 | Samsung Electronics Co., Ltd. | Paper conveying and automatic cutting device for a facsimile apparatus which uses a single bi-directional drive motor |
| CN202506864U (en) * | 2012-03-08 | 2012-10-31 | 南京苏雷机电开发有限公司 | Portable disc-shaped boring machine |
| CN203125320U (en) * | 2013-03-13 | 2013-08-14 | 天润曲轴股份有限公司 | Automatic abrasive belt feeding mechanism |
-
2013
- 2013-03-13 CN CN201310090208.2A patent/CN103158065B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06231321A (en) * | 1993-01-29 | 1994-08-19 | Orient Watch Co Ltd | Ticket issuing device |
| US5671065A (en) * | 1993-12-01 | 1997-09-23 | Samsung Electronics Co., Ltd. | Paper conveying and automatic cutting device for a facsimile apparatus which uses a single bi-directional drive motor |
| CN2225329Y (en) * | 1995-02-27 | 1996-04-24 | 于官中 | Main shaft screw feeding brake drum and brake disk combined lathe |
| CN202506864U (en) * | 2012-03-08 | 2012-10-31 | 南京苏雷机电开发有限公司 | Portable disc-shaped boring machine |
| CN203125320U (en) * | 2013-03-13 | 2013-08-14 | 天润曲轴股份有限公司 | Automatic abrasive belt feeding mechanism |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773420A (en) * | 2016-04-12 | 2016-07-20 | 常州市金牛研磨有限公司 | Abrasive belt feeding mechanism |
| CN105773419A (en) * | 2016-04-12 | 2016-07-20 | 常州市金牛研磨有限公司 | Mechanism for feeding into abrasive belt |
| CN105773418A (en) * | 2016-04-12 | 2016-07-20 | 常州市金牛研磨有限公司 | Mechanism for controlling abrasive belt to feed by inching |
| CN106655616A (en) * | 2017-01-20 | 2017-05-10 | 佛山市顺德区华顺电机实业有限公司 | Spline shaft motor with electrically or manually adjustable feed rate |
| CN106655616B (en) * | 2017-01-20 | 2023-07-25 | 广东华顺电机科技有限公司 | Spline shaft motor capable of adjusting feeding amount electrically or manually |
| CN110900396A (en) * | 2019-10-28 | 2020-03-24 | 东风格特拉克汽车变速箱有限公司 | Novel abrasive belt feeding mechanism of polishing machine |
| CN110900396B (en) * | 2019-10-28 | 2021-07-20 | 东风格特拉克汽车变速箱有限公司 | Novel abrasive belt feeding mechanism of polishing machine |
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| Publication number | Publication date |
|---|---|
| CN103158065B (en) | 2017-07-28 |
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Effective date of registration: 20181229 Address after: 261100 No. 3111 Jixiang East Street, Hanting District, Weifang City, Shandong Province Patentee after: Weifang Tianrun Crankshaft Co., Ltd. Address before: 264400 No. 2-13 Tianrun Road, Wendeng City, Shandong Province Patentee before: Tianrun Bent Axle Co., Ltd. |
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| TR01 | Transfer of patent right |