CN205324896U - Take bevel gear axle clamping frock of lead screw and reduction torsion spring - Google Patents
Take bevel gear axle clamping frock of lead screw and reduction torsion spring Download PDFInfo
- Publication number
- CN205324896U CN205324896U CN201520968837.5U CN201520968837U CN205324896U CN 205324896 U CN205324896 U CN 205324896U CN 201520968837 U CN201520968837 U CN 201520968837U CN 205324896 U CN205324896 U CN 205324896U
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- CN
- China
- Prior art keywords
- clamping limb
- centre gripping
- clamping
- torsion spring
- 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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Abstract
The utility model provides a take bevel gear axle clamping frock of lead screw and reduction torsion spring, 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 the lead screw, be equipped with centre gripping arm reduction torsion spring between centre gripping arm and the mount pad respectively, the both ends of centre gripping arm reduction torsion spring respectively with centre gripping arm and mount pad butt, centre gripping arm reduction torsion spring promotes 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 screw mandrel and reduction torsion 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 a kind of bevel gear shaft clamping tooling with screw mandrel and reduction torsion 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 screw mandrel and reduction torsion 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 screw mandrel (10), one end of this screw mandrel (10) penetrates described mounting seat (8), the end that penetrates of described screw mandrel (10) is connected with the rear end axial thread of described clamping limb push rod (9), and the other end of this screw mandrel (10) is connected to turning handle (11)；Clamping limb reduction torsion spring (7) it is respectively equipped with between described clamping limb (B) and described mounting seat (8), the two ends of this clamping limb reduction torsion spring (7) abut with described clamping limb (B) and described mounting seat (8) respectively, and described clamping limb reduction torsion 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 simple to the follow-up processing to bevel gear, machines rear clamping limb (B) and resets under the effect of clamping limb reduction torsion 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: 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 a kind of bevel gear shaft clamping tooling with screw mandrel and reduction torsion 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 structural representation of this utility model clamping limb B；
Fig. 3 is the sectional view in Fig. 2 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, a kind of bevel gear shaft clamping tooling with screw mandrel and reduction torsion 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 reduction torsion spring 7 between described clamping limb B and described mounting seat 8, the two ends of this clamping limb reduction torsion spring 7 are connected in described clamping limb B and described mounting seat 8 respectively, and described clamping limb reduction torsion spring 7 promotes the afterbody of described clamping limb B relatively to clamp and reset。
Referring to Fig. 1, described jacking apparatus C includes screw mandrel 10, and one end of this screw mandrel 10 penetrates described mounting seat 8, and the end that penetrates of described screw mandrel 10 is connected with the rear end axial thread of described clamping limb push rod 9, and the other end of this screw mandrel 10 is connected to turning handle 11。
Referring to Fig. 1 and Fig. 2, 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 3, 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 11 drives screw mandrel 10 to rotate, and screw mandrel 10 drives clamping limb push rod 9 to back down forward top-joining part 6, and after making clamping limb rotate, clamping head 2 closes, clamping cone gear shaft, start bevel gear is processed, after machining, reversely rotate turning handle 11, order about clamping limb push rod 9 to retreat, clamping limb B resets under the effect of clamping limb reduction torsion 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 (7)
1. the bevel gear shaft clamping tooling with screw mandrel and reduction torsion 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 screw mandrel (10), the front end of this screw mandrel (10) penetrates described mounting seat (8), the end that penetrates of described screw mandrel (10) is connected with the rear end axial thread of described clamping limb push rod (9), and the rear end of this screw mandrel (10) is connected to turning handle (11)；
Clamping limb reduction torsion spring (7) it is respectively equipped with between described clamping limb (B) and described mounting seat (8), the two ends of this clamping limb reduction torsion spring (7) abut with described clamping limb (B) and described mounting seat (8) respectively, and described clamping limb reduction torsion spring (7) promotes the afterbody of described clamping limb (B) relatively to clamp and reset。
2. a kind of bevel gear shaft clamping tooling with screw mandrel and reduction torsion 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. a kind of bevel gear shaft clamping tooling with screw mandrel and reduction torsion 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. a kind of bevel gear shaft clamping tooling with screw mandrel and reduction torsion 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. a kind of bevel gear shaft clamping tooling with screw mandrel and reduction torsion spring according to claim 4, it is characterised in that: the clamping end face of described grip block (22) is curved。
6. a kind of bevel gear shaft clamping tooling with screw mandrel and reduction torsion spring according to claim 4, it is characterised in that: described grip block installing plate (21) and described grip block (22) integrated molding。
7. a kind of bevel gear shaft clamping tooling with screw mandrel and reduction torsion 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 |
|---|---|---|---|
| CN201520968837.5U CN205324896U (en) | 2015-11-28 | 2015-11-28 | Take bevel gear axle clamping frock of lead screw and reduction torsion spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968837.5U CN205324896U (en) | 2015-11-28 | 2015-11-28 | Take bevel gear axle clamping frock of lead screw and reduction torsion spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205324896U true CN205324896U (en) | 2016-06-22 |
Family
ID=56214716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520968837.5U Expired - Fee Related CN205324896U (en) | 2015-11-28 | 2015-11-28 | Take bevel gear axle clamping frock of lead screw and reduction torsion spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205324896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557630A (en) * | 2018-05-15 | 2018-09-21 | 河南瑞创通用机械制造有限公司 | A kind of multi-functional rotary hanger |
| CN110031353A (en) * | 2019-04-02 | 2019-07-19 | 王国福 | Highway experiment compactness sample detection means with auxiliary firing component |
-
2015
- 2015-11-28 CN CN201520968837.5U patent/CN205324896U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557630A (en) * | 2018-05-15 | 2018-09-21 | 河南瑞创通用机械制造有限公司 | A kind of multi-functional rotary hanger |
| CN108557630B (en) * | 2018-05-15 | 2020-05-26 | 河南瑞创通用机械制造有限公司 | Multifunctional rotary lifting appliance |
| CN110031353A (en) * | 2019-04-02 | 2019-07-19 | 王国福 | Highway experiment compactness sample detection means with auxiliary firing component |
| CN110031353B (en) * | 2019-04-02 | 2022-04-05 | 宁夏路嘉公路工程试验检测有限公司 | Road experiment compactness sample detection device with auxiliary ignition assembly |
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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: 20160622 Termination date: 20161128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |