CN205309822U - Take bevel gear axle clamping frock of worm gear and pressure spring that resets - Google Patents
Take bevel gear axle clamping frock of worm gear and pressure spring that resets Download PDFInfo
- Publication number
- CN205309822U CN205309822U CN201520970380.1U CN201520970380U CN205309822U CN 205309822 U CN205309822 U CN 205309822U CN 201520970380 U CN201520970380 U CN 201520970380U CN 205309822 U CN205309822 U CN 205309822U
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- CN
- China
- Prior art keywords
- clamping
- worm
- clamping limb
- centre gripping
- gripping arm
- 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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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model provides a take bevel gear axle clamping frock of worm gear and pressure spring that resets, which comprises a mounting bas, be equipped with the installation cavity in the mount pad, the installation cavity is equipped with three piece at least centre gripping arms being internal, centre gripping arm hoop evenly distributed, the head of centre gripping arm stretches out the installation cavity respectively forward, the middle part of centre gripping arm is articulated with the mount pad respectively, wear to be equipped with same centre gripping arm ejector pin in the mount pad at centre gripping arm rear, the afterbody of centre gripping arm is aimed at to the front end of centre gripping arm ejector pin, when centre gripping arm ejector pin gos forward, the afterbody that promotes the centre gripping arm relatively separately and head looks butt clamp is tight, centre gripping arm ejector pin is by the jacking device drive that has worm gear, be equipped with the centre gripping arm pressure spring that resets between the afterbody of centre gripping arm and the inner wall of mount pad respectively, the centre gripping arm restores to the throne the pressure spring to be promoted the afterbody looks butt clamp of centre gripping arm and tight and restore to the throne. Structure more than adopting, realizes tight to the clamp of different diameter bevel gear axles, easy operation, and application scope guangZhou.
Description
Technical field
This utility model belongs to machining tool clamp field, is specifically related to a kind of bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring.
Background technology
Bevel gear is also bevel gear, is widely used in industry drive apparatus, differential for vehicles, locomotive, boats and ships, power plant, steel mill, railroad track detection etc. Bevel gear making process needs use fixture to be fixed by bevel gear shaft, then bevel gear is shaped processing, normally used bevel gear shaft fixture is only a columnar clamping device, therefore workman is needed to change the cartridge clamp that internal diameter is suitable for the bevel gear shaft of different-diameter, not only waste resource, it is necessary to prepare the cartridge clamp of various different model, also waste time and energy, reducing production efficiency, solving problem above becomes the task of top priority.
Utility model content
For solving above technical problem, this utility model provides a kind of structure ingenious, and the suitability is high, it is possible to firmly clamp the bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring of different-diameter bevel gear shaft.
For achieving the above object, technical solutions of the utility model are as follows:
A kind of bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring, including mounting seat (8), installation cavity (81) it is provided with in this mounting seat (8), it is provided with at least three clamping limbs (B) in this installation cavity (81), this clamping limb (B) hoop is uniformly distributed, it is characterized by: the head of described clamping limb (B) forward extends out described installation cavity (81) respectively, the middle part of this clamping limb (B) is hinged with mounting seat (8) respectively, same clamping limb push rod (9) it is equipped with in the mounting seat (8) at described clamping limb (B) rear, the front end of this clamping limb push rod (9) is directed at the afterbody of described clamping limb (B), when this clamping limb push rod (9) advances, promote the afterbody of described clamping limb (B) relatively separately and head clamps relatively, described clamping limb push rod (9) is driven by jacking apparatus (C),Described jacking apparatus (C) includes housing (14), worm-wheel shaft (10) and worm screw (12) are installed in this housing (14), wherein equipped with worm gear (11) on worm-wheel shaft (10), this worm gear (11) engages with described worm screw (12), the either end of described worm-wheel shaft (10) passes described housing (14), the traversing through end of this worm-wheel shaft (10) is connected with the rear end axial thread of described clamping limb push rod (9), the either end of described worm screw (12) is connected to turning handle (13) after passing described housing (14), being respectively equipped with clamping limb reseting pressuring spring (7) between afterbody and the inwall of described mounting seat (8) of described clamping limb (B), this clamping limb reseting pressuring spring (7) promotes the afterbody of described clamping limb (B) relatively to clamp and reset.
Adopt above structure, clamping limb push rod (9) travels forward, order about clamping limb (B) head Guan Bi, clamping cone gear shaft, it is easy to the follow-up processing to bevel gear, machine rear clamping limb (B) to reset under the effect of clamping limb reseting pressuring spring (7), the diameter of the bevel gear shaft clamped as required due to the big I of clamping limb (B) folding of this structure adjusts flexibly, therefore applied widely, and simple to operate, it is easy to left-hand seat.
As preferably: described clamping limb (B) includes clamping lever (1), the front portion of this clamping lever (1) is hinged with movable clamping head (2). Adopting above structure, according to the diameter of the bevel gear shaft of clamping, automatic rotation adjusts angle to movable clamping head (2) so that it is firm grip bevel gear shaft.
As preferably: the rear portion inwardly protruding of described clamping lever (1), forming upset top-joining part (6), this upset top-joining part (6) is front proper right with described clamping limb push rod (9). Adopt above structure, make clamping limb (B) that the bevel gear shaft that diameter is less can be clamped.
As preferably: described movable clamping head (2) includes two just to the grip block installing plate (21) arranged, being connected to grip block (22) between the inward flange of two these grip block installing plates (21), the front portion of described clamping lever (1) is arranged between two described grip block installing plates (21) by movable rotation-shaft (5). Adopt above structure, be beneficial to movable clamping head (2) clamping cone gear shaft.
As preferably: the clamping end face of described grip block (22) is curved. Adopt above structure, increase the contact area of grip block (22) and bevel gear shaft and then increasing friction force, be beneficial to clamping cone gear shaft.
As preferably: be provided with the spacing counterbore of stage clip (3) in the lateral wall at described clamping lever (1) rear portion, the inner termination of described clamping limb reseting pressuring spring (7) abuts with at the bottom of the hole of the spacing counterbore of this stage clip (3). Adopt above structure, can effectively clamping limb reseting pressuring spring (7) be carried out spacing.
As preferably: described grip block installing plate (21) and described grip block (22) integrated molding. Adopt above structure, make movable clamping head (2) structure more firm.
As preferably: the middle part of described clamping limb (B) is installed axle (4) by lever and is hinged in described installation cavity (81). Adopt above structure, simple and reliable.
Beneficial effect: adopt the bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring of above technical scheme, simple in construction is novel, it is easy to accomplish, rotation by clamping limb (B), realize the clamping to different-diameter bevel gear shaft, simple to operate and applied widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of this utility model clamping limb B;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the sectional view in Fig. 3 along A-A place.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 4, a kind of bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring, including mounting seat 8, installation cavity 81 it is provided with in this mounting seat 8, three clamping limb B it are provided with in this installation cavity 81, this clamping limb B hoop is uniformly distributed, the head of described clamping limb B forward extends out described installation cavity 81 respectively, the middle part of this clamping limb B is hinged with mounting seat 8 respectively, namely the middle part of described clamping limb B is hinged in described installation cavity 81 by lever installation axle 4, it is equipped with same clamping limb push rod 9 in the mounting seat 8 at described clamping limb B rear, the front end of this clamping limb push rod 9 is directed at the afterbody of described clamping limb B, when this clamping limb push rod 9 advances, promote the afterbody of described clamping limb B relatively separately and head clamps relatively, described clamping limb push rod 9 is driven by jacking apparatus C, it is respectively equipped with clamping limb reseting pressuring spring 7 between afterbody and the inwall of described mounting seat 8 of described clamping limb B, this clamping limb reseting pressuring spring 7 promotes the afterbody of described clamping limb B relatively to clamp and reset, namely being provided with the spacing counterbore 3 of stage clip in the lateral wall at described clamping lever 1 rear portion, the inner termination of described clamping limb reseting pressuring spring 7 abuts with at the bottom of the hole of the spacing counterbore 3 of this stage clip.
Refer to Fig. 1 and Fig. 2, described jacking apparatus C includes housing 14, worm-wheel shaft 10 and worm screw 12 are installed in this housing 14, wherein equipped with worm gear 11 on worm-wheel shaft 10, this worm gear 11 engages with described worm screw 12, the either end of described worm-wheel shaft 10 passes described housing 14, and the traversing through end of this worm-wheel shaft 10 is connected with the rear end axial thread of described clamping limb push rod 9, and the either end of described worm screw 12 is connected to turning handle 13 after passing described housing 14.
Referring to Fig. 1, Fig. 3, described clamping limb B includes clamping lever 1, and the front portion of this clamping lever 1 is hinged with movable clamping head 2, the rear portion inwardly protruding of described clamping lever 1, forms upset top-joining part 6, and this upset top-joining part 6 is front proper right with described clamping limb push rod 9.
As shown in Figure 5, described movable clamping head 2 includes two just to the grip block installing plate 21 arranged, grip block 22 it is connected between the inward flange of two these grip block installing plates 21, the clamping end face of described grip block 22 is curved, described grip block installing plate 21 and described grip block 22 integrated molding, the front portion of described clamping lever 1 is arranged between two described grip block installing plates 21 by movable rotation-shaft 5.
During use, rotary motion handle 13 drives worm screw 12 to rotate, worm screw 12 drives worm gear 11 to rotate, and then worm gear 11 drives worm-wheel shaft 10 to rotate, worm-wheel shaft 10 drives clamping limb push rod 9 to back down forward top-joining part 6, after making clamping limb rotate, clamping head 2 closes, clamping cone gear shaft, start bevel gear is processed, after machining, reversely rotate turning handle 13, order about clamping limb push rod 9 to retreat, clamping limb B resets under the effect of clamping limb reseting pressuring spring 7, and clamping head 2 is opened, and takes out the bevel gear machined.
Finally need explanation; foregoing description is only preferred embodiment of the present utility model; those skilled in the art is under enlightenment of the present utility model; under the premise without prejudice to this utility model objective and claim; can making and representing like multiple types, such conversion each falls within protection domain of the present utility model.
Claims (8)
1. the bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring, including mounting seat (8), installation cavity (81) it is provided with in this mounting seat (8), it is provided with at least three clamping limbs (B) in this installation cavity (81), this clamping limb (B) hoop is uniformly distributed, it is characterised in that:
The head of described clamping limb (B) forward extends out described installation cavity (81) respectively, the middle part of this clamping limb (B) is hinged with mounting seat (8) respectively, same clamping limb push rod (9) it is equipped with in the mounting seat (8) at described clamping limb (B) rear, the front end of this clamping limb push rod (9) is directed at the afterbody of described clamping limb (B), when this clamping limb push rod (9) advances, promoting the afterbody of described clamping limb (B) relatively separately and head clamps relatively, described clamping limb push rod (9) is driven by jacking apparatus (C);
Described jacking apparatus (C) includes housing (14), worm-wheel shaft (10) and worm screw (12) are installed in this housing (14), wherein equipped with worm gear (11) on worm-wheel shaft (10), this worm gear (11) engages with described worm screw (12), the either end of described worm-wheel shaft (10) passes described housing (14), the traversing through end of this worm-wheel shaft (10) is connected with the rear end axial thread of described clamping limb push rod (9), the either end of described worm screw (12) is connected to turning handle (13) after passing described housing (14),
Being respectively equipped with clamping limb reseting pressuring spring (7) between afterbody and the inwall of described mounting seat (8) of described clamping limb (B), this clamping limb reseting pressuring spring (7) promotes the afterbody of described clamping limb (B) relatively to clamp and reset.
2. the bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring according to claim 1, it is characterized in that: described clamping limb (B) includes clamping lever (1), the front portion of this clamping lever (1) is hinged with movable clamping head (2).
3. the bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring according to claim 2, it is characterized in that: the rear portion inwardly protruding of described clamping lever (1), forming upset top-joining part (6), this upset top-joining part (6) is front proper right with described clamping limb push rod (9).
4. the bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring according to Claims 2 or 3, it is characterized in that: described movable clamping head (2) includes two just to the grip block installing plate (21) arranged, being connected to grip block (22) between the inward flange of two these grip block installing plates (21), the front portion of described clamping lever (1) is arranged between two described grip block installing plates (21) by movable rotation-shaft (5).
5. the bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring according to claim 4, it is characterised in that: the clamping end face of described grip block (22) is curved.
6. the bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring according to Claims 2 or 3, it is characterized in that: be provided with the spacing counterbore of stage clip (3) in the lateral wall at described clamping lever (1) rear portion, the inner termination of described clamping limb reseting pressuring spring (7) abuts with at the bottom of the hole of the spacing counterbore of this stage clip (3).
7. the bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring according to claim 4, it is characterised in that: described grip block installing plate (21) and described grip block (22) integrated molding.
8. the bevel gear shaft clamping tooling with worm and gear and reseting pressuring spring according to claim 1, it is characterised in that: the middle part of described clamping limb (B) is installed axle (4) by lever and is hinged in described installation cavity (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520970380.1U CN205309822U (en) | 2015-11-30 | 2015-11-30 | Take bevel gear axle clamping frock of worm gear and pressure spring that resets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520970380.1U CN205309822U (en) | 2015-11-30 | 2015-11-30 | Take bevel gear axle clamping frock of worm gear and pressure spring that resets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205309822U true CN205309822U (en) | 2016-06-15 |
Family
ID=56189492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520970380.1U Expired - Fee Related CN205309822U (en) | 2015-11-30 | 2015-11-30 | Take bevel gear axle clamping frock of worm gear and pressure spring that resets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205309822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328473A (en) * | 2015-11-30 | 2016-02-17 | 重庆市首业机械制造有限公司 | Clamping tool with worm gear, worm and resetting pressure springs |
-
2015
- 2015-11-30 CN CN201520970380.1U patent/CN205309822U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328473A (en) * | 2015-11-30 | 2016-02-17 | 重庆市首业机械制造有限公司 | Clamping tool with worm gear, worm and resetting pressure springs |
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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: 20160615 Termination date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |