CN201102086Y - Self-feeding transmission device of desk type grooved bit - Google Patents
Self-feeding transmission device of desk type grooved bit Download PDFInfo
- Publication number
- CN201102086Y CN201102086Y CNU2007201126695U CN200720112669U CN201102086Y CN 201102086 Y CN201102086 Y CN 201102086Y CN U2007201126695 U CNU2007201126695 U CN U2007201126695U CN 200720112669 U CN200720112669 U CN 200720112669U CN 201102086 Y CN201102086 Y CN 201102086Y
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- feeding
- overload protection
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- spline
- pulley
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Abstract
The utility model discloses a bench type automatic boring drill feeding transmission device, which comprises a headstock (18), a spline housing (11), a feeding sleeve (13), a main shaft (15), a connecting base (19) and a decelerator (16), wherein, the connecting base (19) is fixed on the headstock (18), the decelerator (16) is fixed on the connecting base (19), the feeding sleeve (13) is arranged in the headstock (18), the main shaft (15) is arranged on the feeding sleeve (13), on which a feeding seat (14) is firmly arranged, and a returning spring (20) is arranged between the feeding seat (14) and the headstock (18); a spline feeding shaft (6) is arranged on the headstock (18) and connected with the decelerator (16), and left and right feeding cams (8) are arranged on the spline feeding shaft (6) and cooperated with the feeding seat (14); after applying the structure, the bench type automatic boring drill feeding transmission device has the advantages of simple and compact structure, safe and reliable use, convenient operation, automatic overload protection, etc.
Description
Technical field
The utility model relates to a kind of desk-top grooved bit transmission device, particularly a kind of transmission device of desk-top grooved bit auto-feed.
Background technology
At present, in the perforation processing process of mechanical industry, adopt hand feed basically or change the foot control feeding into the feeding handle that connecting rod connects lathe; This is totally unfavorable to producing in batches, and its weak point is: the one, and labor strength is big, and production efficiency is low; The 2nd, pin hand operated difficult coordination, the inharmonious phenomenon of pin hand that happens occasionally causes cut drill fracture and casualty accident.For this reason, many producers and knowledgeable people research and develop at the existing problem of punching in batches, but so far solution are not preferably arranged as yet.
Summary of the invention
For overcoming the problem of above-mentioned existence, the purpose of this utility model provide a kind of simple and reasonable, use desk-top grooved bit auto-feed transmission device easy and simple to handle, can auto-feed.
The technical scheme that its technical problem that solves the utility model adopts is, it comprises main spindle box, powered pulley, spindle pulley, spline housing, feeding sleeve, main shaft, connection seat, decelerator, main spindle box is arranged on the support, spindle pulley is connected with powered pulley by belt, described connection seat is fixed on the main spindle box, decelerator is fixed on the connection seat, the feeding sleeve is arranged in the main spindle box, main shaft is arranged on the feeding sleeve, be fixed with the feeding seat on the feeding sleeve, between feeding seat and main spindle box, be provided with back-moving spring; Described main spindle box is provided with horizontally disposed spline feed shaft, and the spline feed shaft is connected with the output shaft of decelerator, is provided with left and right sides feed cam on the spline feed shaft of main spindle box both sides, and left and right sides feed cam cooperates with guide wheel on the feeding seat.
For the ease of the moment of torsion transmission; described decelerator comprises overload protection belt pulley, worm couple; the overload protection belt pulley is arranged on the worm screw of worm couple; the overload protection belt pulley links to each other with powered pulley by belt and belt tension mechanism, and the worm gear output shaft of worm couple is connected with the spline feed shaft by spline.
In order to prevent traffic overload; be provided with overload protecting mechanism between the worm screw of described overload protection belt pulley and worm couple; overload protecting mechanism comprises overload protection cover, steel ball, stage clip and adjustment screw; the overload protection cover is fixed on the worm screw of worm couple; steel ball, stage clip and adjustment screw are installed in the locating hole of overload protection belt pulley successively, and steel ball cooperates with the recess that overload protection puts.
In order to make the effective transmission of belt, described belt tension mechanism comprises tension base, expansion tightening wheel, and expansion tightening wheel is arranged on the tension base by tension shaft, and tension base is fixed on the connection seat by regulating tank.
After adopting said structure; axis feeding drives left and right sides feed cam rotation via powered pulley, overload protection belt pulley, worm couple, spline feed shaft; left and right sides feed cam promotes the feeding seat; drive the auto-feed of main shaft property performance period again by the feeding sleeve, have advantages such as simple and compact for structure, stable performance, safe and reliable, easy to operate, automatic overload protection.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a transmission mechanism schematic diagram of the present utility model.
Fig. 3 is the utility model overload protecting mechanism schematic diagram.
Fig. 4 is the utility model belt tension structural scheme of mechanism.
The specific embodiment
Fig. 1 is to shown in Figure 4, specific embodiments for the desk-top grooved bit auto-feed of the utility model transmission device, it comprises main spindle box 18, powered pulley 1, spindle pulley 12, spline housing 11, feeding sleeve 13, main shaft 15, connection seat 19, decelerator 16, main spindle box 18 is arranged on the support, spindle pulley 12 is connected with powered pulley 1 by belt 10, described connection seat 19 is fixed on the main spindle box 18, decelerator 16 is fixed on the connection seat 19, feeding sleeve 13 is arranged in the main spindle box 18, main shaft 15 is arranged on the feeding sleeve 13, be fixed with feeding seat 14 on the feeding sleeve 13, between feeding seat 14 and main spindle box 18, be provided with back-moving spring 20; Described main spindle box 18 is provided with horizontally disposed spline feed shaft 6, spline feed shaft 6 is connected with the output shaft 7 of decelerator 16, be provided with left and right sides feed cam 8 on the spline feed shaft 6 of main spindle box 18 both sides, left and right sides feed cam 8 cooperates with guide wheel on the feeding seat 14.
Described decelerator 16 comprises overload protection belt pulley 4, worm couple 5; overload protection belt pulley 4 is arranged on the worm screw of worm couple 5; overload protection belt pulley 4 links to each other with powered pulley 1 by belt 3 and belt tension mechanism, and the worm gear output shaft 7 of worm couple 5 is connected with spline feed shaft 6 by spline.
Be provided with overload protecting mechanism between the worm screw of described overload protection belt pulley 4 and worm couple 5; overload protecting mechanism comprises overload protection cover 2, steel ball 21, stage clip 22 and adjusts screw 23; overload protection cover 2 is fixed on the worm screw of worm couple 5; steel ball 21, stage clip 22 and adjustment screw 23 are installed in the locating hole of overload protection belt pulley 4 successively, and steel ball 21 cooperates with the recess that overload protection overlaps on 2.When live load transships, after steel ball 21 overcomes the pressure of stage clip 22, break away from the recess that overlaps on 2 with overload protection and cooperate, overload protection belt pulley 4 separates with overload protection cover 2 and walks around 2 rotations of year protective sleeve, thereby realizes automatic overload protection.
Described belt tension mechanism comprises tension base 17, expansion tightening wheel 9, and expansion tightening wheel 9 is arranged on the tension base 17 by tension shaft 24, and tension base 17 is fixed on the connection seat 19 by regulating tank.When belt 3 becomes flexible, unclamp the securing member of tension base 17, mobile tension base 17 tightening belts 3 tighten up tension base 17 again and get final product.
The course of work of the present utility model is as follows: power drives powered pulley 1 rotation, and powered pulley 1 drives spindle pulley 12 and overload protection belt pulley 4 respectively by belt 10,3 simultaneously; Spindle pulley 12 drives spline housing 11 again, main shaft 15 rotates, and realizes rotary cutting work; Overload protection belt pulley 4 drives spline feed shaft 6 by overload protecting mechanism, worm couple 5 and is fixed on left and right sides feed cam 8 rotations of spline feed shaft 6 both sides, utilize left and right sides feed cam 8 to promote feeding seat 14 gradually, feeding seat 14 is done motion downward vertically through feeding sleeve 13 realization main shafts 15 in main spindle box 18, thereby realizes punching; After left and right sides feed cam 8 rotated limit, main shaft 15, feeding sleeve 13 were resetted under the effect of back-moving spring 20 by feeding seat 14, and feed cam 8 revolutions in the left and right sides move a week, and main shaft 15 is done motion downward vertically once, thereby realized the purpose of punching automatically.
Claims (4)
1. desk-top grooved bit auto-feed transmission device, it comprises main spindle box (18), powered pulley (1), spindle pulley (12), spline housing (11), feeding sleeve (13), main shaft (15), connection seat (19), decelerator (16), main spindle box (18) is arranged on the support, spindle pulley (12) is connected with powered pulley (1) by belt (10), it is characterized in that: described connection seat (19) is fixed on the main spindle box (18), decelerator (16) is fixed on the connection seat (19), feeding sleeve (13) is arranged in the main spindle box (18), main shaft (15) is arranged on the feeding sleeve (13), be fixed with feeding seat (14) on the feeding sleeve (13), between feeding seat (14) and main spindle box (18), be provided with back-moving spring (20); Described main spindle box (18) is provided with horizontally disposed spline feed shaft (6), spline feed shaft (6) is connected with the output shaft (7) of decelerator (16), be provided with left and right sides feed cam (8) on the spline feed shaft (6) of main spindle box (18) both sides, left and right sides feed cam (8) cooperates with guide wheel on the feeding seat (14).
2. desk-top grooved bit auto-feed transmission device according to claim 1; it is characterized in that: described decelerator (16) comprises overload protection belt pulley (4), worm couple (5); overload protection belt pulley (4) is arranged on the worm screw of worm couple (5); overload protection belt pulley (4) links to each other with powered pulley (1) by belt (3) and belt tension mechanism, and the worm gear output shaft (7) of worm couple (5) is connected with spline feed shaft (6) by spline.
3. desk-top grooved bit auto-feed transmission device according to claim 1 and 2; it is characterized in that: be provided with overload protecting mechanism between the worm screw of described overload protection belt pulley (4) and worm couple (5); overload protecting mechanism comprises overload protection cover (2); steel ball (21); stage clip (22) and adjustment screw (23); overload protection cover (2) is fixed on the worm screw of worm couple (5); steel ball (21); stage clip (22) and adjust screw (23) and be installed in successively in the locating hole of overload protection belt pulley (4), steel ball (21) cooperates with recess on the overload protection cover (2).
4. desk-top grooved bit auto-feed transmission device according to claim 3, it is characterized in that: described belt tension mechanism comprises tension base (17), expansion tightening wheel (9), expansion tightening wheel (9) is arranged on the tension base (17) by tension shaft (24), and tension base (17) is fixed on the connection seat (19) by regulating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201126695U CN201102086Y (en) | 2007-07-26 | 2007-07-26 | Self-feeding transmission device of desk type grooved bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201126695U CN201102086Y (en) | 2007-07-26 | 2007-07-26 | Self-feeding transmission device of desk type grooved bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102086Y true CN201102086Y (en) | 2008-08-20 |
Family
ID=39949104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201126695U Expired - Fee Related CN201102086Y (en) | 2007-07-26 | 2007-07-26 | Self-feeding transmission device of desk type grooved bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102086Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873364A (en) * | 2012-09-28 | 2013-01-16 | 遵义市飞宇电子有限公司 | Method for machining micropores on glass sealed alloy |
| CN103737065A (en) * | 2013-12-27 | 2014-04-23 | 台州飞达机床有限公司 | Feeding device for vertical drill |
| CN107971520A (en) * | 2017-11-21 | 2018-05-01 | 陈森法 | It is a kind of new to be used for mailbox process equipment |
| CN108213497A (en) * | 2017-11-21 | 2018-06-29 | 练酉均 | It is a kind of follow-on for mailbox process equipment |
| CN108789626A (en) * | 2018-06-06 | 2018-11-13 | 广州绿能智能科技有限公司 | A kind of fibrous composite preparation method with antibacterial functions |
| CN108789625A (en) * | 2018-06-06 | 2018-11-13 | 广州绿能智能科技有限公司 | A kind of high-end fibrous composite preparation method |
| CN108839103A (en) * | 2018-06-06 | 2018-11-20 | 广州绿能智能科技有限公司 | A kind of efficient fibrous composite preparation method |
| CN108858434A (en) * | 2018-06-06 | 2018-11-23 | 广州凡凡贸易有限公司 | A kind of manufacturing method with ostentatious environment protection type sheet material |
| CN108943130A (en) * | 2018-06-06 | 2018-12-07 | 广州绿能智能科技有限公司 | A kind of functional fiber composite material and preparation method thereof |
| CN108943129A (en) * | 2018-06-06 | 2018-12-07 | 广州绿能智能科技有限公司 | A kind of fibrous composite preparation method of environmental protection |
| CN111742652A (en) * | 2020-07-24 | 2020-10-09 | 滁州联润生态农业发展有限公司 | Perforating device for nursery stock planting |
-
2007
- 2007-07-26 CN CNU2007201126695U patent/CN201102086Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873364A (en) * | 2012-09-28 | 2013-01-16 | 遵义市飞宇电子有限公司 | Method for machining micropores on glass sealed alloy |
| CN102873364B (en) * | 2012-09-28 | 2015-10-28 | 遵义市飞宇电子有限公司 | A kind of method of processing micropore on glass sealing alloy |
| CN103737065A (en) * | 2013-12-27 | 2014-04-23 | 台州飞达机床有限公司 | Feeding device for vertical drill |
| CN107971520A (en) * | 2017-11-21 | 2018-05-01 | 陈森法 | It is a kind of new to be used for mailbox process equipment |
| CN108213497A (en) * | 2017-11-21 | 2018-06-29 | 练酉均 | It is a kind of follow-on for mailbox process equipment |
| CN108789626A (en) * | 2018-06-06 | 2018-11-13 | 广州绿能智能科技有限公司 | A kind of fibrous composite preparation method with antibacterial functions |
| CN108789625A (en) * | 2018-06-06 | 2018-11-13 | 广州绿能智能科技有限公司 | A kind of high-end fibrous composite preparation method |
| CN108839103A (en) * | 2018-06-06 | 2018-11-20 | 广州绿能智能科技有限公司 | A kind of efficient fibrous composite preparation method |
| CN108858434A (en) * | 2018-06-06 | 2018-11-23 | 广州凡凡贸易有限公司 | A kind of manufacturing method with ostentatious environment protection type sheet material |
| CN108943130A (en) * | 2018-06-06 | 2018-12-07 | 广州绿能智能科技有限公司 | A kind of functional fiber composite material and preparation method thereof |
| CN108943129A (en) * | 2018-06-06 | 2018-12-07 | 广州绿能智能科技有限公司 | A kind of fibrous composite preparation method of environmental protection |
| CN111742652A (en) * | 2020-07-24 | 2020-10-09 | 滁州联润生态农业发展有限公司 | Perforating device for nursery stock planting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 |