CN202804388U - Gear shaping clamp - Google Patents
Gear shaping clamp Download PDFInfo
- Publication number
- CN202804388U CN202804388U CN 201220466611 CN201220466611U CN202804388U CN 202804388 U CN202804388 U CN 202804388U CN 201220466611 CN201220466611 CN 201220466611 CN 201220466611 U CN201220466611 U CN 201220466611U CN 202804388 U CN202804388 U CN 202804388U
- Authority
- CN
- China
- Prior art keywords
- cone
- tapered sleeve
- base plate
- alignment pin
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a gear shaping clamp, which comprises a bottom plate (1), wherein a cone (2) is fixedly connected onto the bottom plate (1), and the outer circumferential surface of the upper end of the cone (2) is a tapered surface; a tapered sleeve (4) is sleeved on the tapered surface of the cone (2), and the inner circumferential surface of the tapered sleeve (4) is a tapered surface; the tapered surface of the tapered sleeve (4) is matched with the tapered surface of the cone (2), and a pressing plate (5) is arranged on the tapered sleeve (4); the lower surface of the pressing plate (5) is tightly pressed on the upper surface of the tapered sleeve (4), and the lower end of the pressing plate (5) is connected with a pull rod (10); and the pull rod (10) penetrates through a central hole of the cone (2), and the lower end of the pull rod (10) extends out of the lower surface of the bottom plate (1). According to the gear shaping clamp provided by the utility model, the cone is combined with the tapered sleeve, and at the same time, a workpiece is positioned by a positioning ring stably and accurately, and the purpose of accurate processing is achieved; and meanwhile, the gear shaping clamp has the characteristics of skillful design, low transformation cost and the like.
Description
Technical field
The utility model relates to a kind of anchor clamps, particularly a kind of gear shaping anchor clamps.
Background technology
Anchor clamps are to be used for fixing processing object in the machine-building process, make it to occupy correct position, and to accept the device of construction, gear shaping refers to the flank of tooth of pinion cutter by generating or the inside and outside gear of forming manufacturing or tooth bar etc.Adopt on the market at present gear shapping machine to come gear is added man-hour, normally adopt the multijaw chuck to come the endoporus of workpiece is carried out clamping, this clamping is owing to be to come workpiece is positioned and clamping by chuck, unstable and the inaccurate situation in location, station position of clamping occurs easily, affect Workpiece Machining Accuracy.
The utility model content
Technical problem to be solved in the utility model is to provide the gear-shaping clamp of steady, the accurate fixation workpiece position of a kind of clamping.
The technical solution of the utility model is as follows: a kind of gear-shaping clamp, comprise base plate (1), be fixedly connected with cone (2) on the described base plate (1), the outer peripheral face of this cone (2) upper end is the conical surface, be set with the tapered sleeve (4) of annular on the conical surface of described cone (2), the inner peripheral surface of this tapered sleeve (4) is the conical surface, and the conical surface of this tapered sleeve (4) matches with the conical surface of cone (2), the top of described tapered sleeve (4) is provided with pressing plate (5), the lower surface of this pressing plate (5) presses the upper surface of tapered sleeve (4), the lower end of this pressing plate (5) is connected with pull bar (10), described pull bar (10) penetrates in the centre bore of cone (2), cuts the lower end of this pull bar (10) and stretches out the lower surface of base plate (1).
Adopt above structure, in use, workpiece is placed on tapered sleeve (4) outer ring, the lower end of pulling pull bar (10), making pressing plate (5) drive tapered sleeve (4) presses down, tapered sleeve (4) can outwards push inner hole of workpiece when pressing down, and when being depressed into assigned address, tapered sleeve (4) is just stable with piece-holder.
For the elasticity that makes tapered sleeve (4) better, described tapered sleeve (4) by four on circumference equally distributed cone section (4c) form, four described cone sections (4c) are the conical surface with the contacted surface of cone (2), four described cone sections (4c) surround annular, and leave the space between four cone sections (4c), simultaneously in order to make the cone section be unlikely to disperse, four cone sections (4c) are tightened bar (11) hoop together by at least one, and this is tightened bar (11) and is positioned at the groove (4b) of offering on four described cone section (4c) outer peripheral faces.
On described base plate (1), evenly and vertically be provided with four lower alignment pins (6), the upper surface of base plate (1) is stretched out in the upper end of this time alignment pin (6), be respectively arranged with the upper alignment pin (7) corresponding with lower alignment pin (6) on described four cone sections (4c), upward the lower surface of cone section (4c) is stretched out in the lower end of alignment pin (7), the center line of described lower alignment pin (6) is located along the same line with the center line of corresponding upper alignment pin (7) respectively, also be provided with four back-moving springs (8) between described base plate (1) and the tapered sleeve (4), four back-moving springs (8) are set on four lower alignment pins (6) and the corresponding upper alignment pin (7).When unclamping workpiece, only need releasing lever, back-moving spring can push up up tapered sleeve, unclamps the clamping to workpiece.
Also be provided with locating ring (3) on the described base plate (1), this locating ring (3) is positioned at the outer ring of tapered sleeve (4), be evenly distributed with four discharging openings (3a) in the lower end of this locating ring (3), described discharging opening (3a) laterally runs through locating ring (3).When clamping, the lower end of workpiece can be placed on the locating ring, make things convenient for the position of fixation workpiece, the scrap of simultaneously processing work generation can be discharged from discharging opening.
The lower surface center of described pressing plate (5) has the upper groove (5a) of annular, the upper surface of described cone (2) has the low groove (4a) corresponding with upper concave hole (5a), when processing pressure plate and cone, can reduce needs high-precision contact-making surface, improves overall precision.
Beneficial effect: the utility model adopts the combination of cone and tapered sleeve, use simultaneously locating ring that the location of workpiece is positioned, can stablize and the position of fixation workpiece accurately, reach the purpose of accurate processing, also have simultaneously the characteristics such as design is ingenious, improvement cost is low.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing at A place among Fig. 1.
Fig. 3 is the structural representation of tapered sleeve among Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
A kind of gear-shaping clamp is by base plate 1, cone 2, locating ring 3, tapered sleeve 4, pressing plate 5, lower alignment pin 6, upper alignment pin 7, back-moving spring 8, pull bar 10 with tighten the parts such as bar 11 and form.Be fixedly connected with cone 2 on the described base plate 1, the outer peripheral face of these cone 2 upper ends is the conical surface, be set with tapered sleeve 4 on the conical surface of described cone 2, described tapered sleeve 4 by four on circumference an equally distributed cone section 4c form, four described cone section 4c and cone 2 contacted surfaces are the conical surface, four described cone section 4c surround annular, and leave the space between four cone section 4c, four cone section 4c tighten bar 11 hoops together by at least one, and this is tightened bar 11 and is positioned at the groove 4b that offers on four described cone section 4c outer peripheral faces.The outer ring of described tapered sleeve 4 is provided with locating ring 3, and this locating ring 3 is fixed on the base plate 1, is evenly distributed with four discharging opening 3a in the lower end of this locating ring 3, and described discharging opening 3a laterally runs through locating ring 3.The top of described tapered sleeve 4 is provided with pressing plate 5, and the lower surface of this pressing plate 5 presses the upper surface of tapered sleeve 4, and the lower end of this pressing plate 5 is connected with pull bar 10, and described pull bar 10 penetrates in the centre bore of cone 2, and the lower surface of base plate 1 is stretched out in the lower end of cutting this pull bar 10.The lower surface center of described pressing plate 5 has the upper groove 5a of annular, and the upper surface of described cone 2 has the low groove 4a corresponding with upper concave hole 5a.On described base plate 1, evenly and vertically be provided with four lower alignment pins 6, the upper surface of base plate 1 is stretched out in the upper end of this time alignment pin 6, be respectively arranged with the upper alignment pin 7 corresponding with lower alignment pin 6 on described four cone section 4c, upward the lower surface of cone section 4c is stretched out in the lower end of alignment pin 7, the center line of described lower alignment pin 6 is located along the same line with the center line of corresponding upper alignment pin 7 respectively, also being provided with 8, four back-moving springs 8 of four back-moving springs between described base plate 1 and the tapered sleeve 4 is set on four lower alignment pins 6 and the corresponding upper alignment pin 7.
The above only is preferred embodiment of the present utility model; not take the utility model as restriction; all any modifications of within spirit of the present utility model and principle, doing, be equal to the quantity etc. of replacing and improving as change dial framework and benchmark post, all should be included within the protection domain of the present utility model.
Claims (5)
1. gear-shaping clamp, it is characterized in that: comprise base plate (1), be fixedly connected with cone (2) on the described base plate (1), the outer peripheral face of this cone (2) upper end is the conical surface, be set with tapered sleeve (4) on the conical surface of described cone (2), the inner peripheral surface of this tapered sleeve (4) is the conical surface, and the conical surface of this tapered sleeve (4) matches with the conical surface of cone (2), the top of described tapered sleeve (4) is provided with pressing plate (5), the lower surface of this pressing plate (5) presses the upper surface of tapered sleeve (4), the lower end of this pressing plate (5) is connected with pull bar (10), described pull bar (10) penetrates in the centre bore of cone (2), cuts the lower end of this pull bar (10) and stretches out the lower surface of base plate (1).
2. gear-shaping clamp according to claim 1, it is characterized in that: described tapered sleeve (4) by four on circumference equally distributed cone section (4c) form, four described cone sections (4c) are the conical surface with the contacted surface of cone (2), four described cone sections (4c) surround annular, and leave the space between four cone sections (4c), four cone sections (4c) are tightened bar (11) hoop together by at least one, and this is tightened bar (11) and is positioned at the groove (4b) of offering on four described cone section (4c) outer peripheral faces.
3. gear-shaping clamp according to claim 1 and 2, it is characterized in that: on described base plate (1), evenly and vertically be provided with four lower alignment pins (6), the upper surface of base plate (1) is stretched out in the upper end of this time alignment pin (6), be respectively arranged with the upper alignment pin (7) corresponding with lower alignment pin (6) on described four cone sections (4c), upward the lower surface of cone section (4c) is stretched out in the lower end of alignment pin (7), the center line of described lower alignment pin (6) is located along the same line with the center line of corresponding upper alignment pin (7) respectively, also be provided with four back-moving springs (8) between described base plate (1) and the tapered sleeve (4), four back-moving springs (8) are set on four lower alignment pins (6) and the corresponding upper alignment pin (7).
4. gear-shaping clamp according to claim 1 and 2, it is characterized in that: also be provided with locating ring (3) on the described base plate (1), this locating ring (3) is positioned at the outer ring of tapered sleeve (4), be evenly distributed with four discharging openings (3a) in the lower end of this locating ring (3), described discharging opening (3a) laterally runs through locating ring (3).
5. gear-shaping clamp according to claim 1, it is characterized in that: the lower surface center of described pressing plate (5) has the upper groove (5a) of annular, and the upper surface of described cone (2) has the low groove (4a) corresponding with upper concave hole (5a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466611 CN202804388U (en) | 2012-09-13 | 2012-09-13 | Gear shaping clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466611 CN202804388U (en) | 2012-09-13 | 2012-09-13 | Gear shaping clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202804388U true CN202804388U (en) | 2013-03-20 |
Family
ID=47863331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220466611 Expired - Fee Related CN202804388U (en) | 2012-09-13 | 2012-09-13 | Gear shaping clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202804388U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935815A (en) * | 2015-12-19 | 2016-09-14 | 綦江祥和机械有限公司 | Gear clamp |
| CN106735616A (en) * | 2016-12-25 | 2017-05-31 | 重庆润跃机械有限公司 | Gear gear shaping clamping device |
| CN106903376A (en) * | 2017-03-31 | 2017-06-30 | 西安法士特汽车传动有限公司 | Gear-shaping clamp and its application method that a kind of fast quick change is produced |
| CN106903377A (en) * | 2017-03-31 | 2017-06-30 | 西安法士特汽车传动有限公司 | A kind of general slotting Fixture for internal tooth of ringfeder quick-changing type |
| CN107695746A (en) * | 2017-11-16 | 2018-02-16 | 重庆市乐珐机电有限责任公司 | Ring flange stationary fixture |
-
2012
- 2012-09-13 CN CN 201220466611 patent/CN202804388U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935815A (en) * | 2015-12-19 | 2016-09-14 | 綦江祥和机械有限公司 | Gear clamp |
| CN106735616A (en) * | 2016-12-25 | 2017-05-31 | 重庆润跃机械有限公司 | Gear gear shaping clamping device |
| CN106735616B (en) * | 2016-12-25 | 2019-01-22 | 重庆润跃机械有限公司 | Gear gear shaping clamping device |
| CN106903376A (en) * | 2017-03-31 | 2017-06-30 | 西安法士特汽车传动有限公司 | Gear-shaping clamp and its application method that a kind of fast quick change is produced |
| CN106903377A (en) * | 2017-03-31 | 2017-06-30 | 西安法士特汽车传动有限公司 | A kind of general slotting Fixture for internal tooth of ringfeder quick-changing type |
| CN107695746A (en) * | 2017-11-16 | 2018-02-16 | 重庆市乐珐机电有限责任公司 | Ring flange stationary fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150913 |
|
| EXPY | Termination of patent right or utility model |