CN105345160A - Clamping tool with cylinder and restoration compression springs - Google Patents
Clamping tool with cylinder and restoration compression springs Download PDFInfo
- Publication number
- CN105345160A CN105345160A CN201510849562.8A CN201510849562A CN105345160A CN 105345160 A CN105345160 A CN 105345160A CN 201510849562 A CN201510849562 A CN 201510849562A CN 105345160 A CN105345160 A CN 105345160A
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamping limb
- pressuring spring
- reseting pressuring
- grip block
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a clamping tool with a cylinder and restoration compression springs. The clamping tool comprises a mounting base, wherein a mounting cavity is formed in the mounting base; at least three clamping arms are arranged in the mounting cavity and are annularly and uniformly distributed; the heads of the clamping arms stretch forwards out of the mounting cavity respectively; the middle parts of the clamping arms are hinged to the mounting base respectively; the same clamping arm ejection rod penetrates into the mounting base on the rear part of clamping arms; the front end of the clamping arm ejection rod is aligned to the tails of the clamping arms; when the clamping arm ejection rod moves forward, the tails of the clamping arms are pushed to relatively separate while the heads of the clamping arms are relatively clamped; the clamping arm ejection rod is driven by the cylinder; a clamping arm restoration compression spring is arranged between the tail of each clamping arm and the inner wall of the mounting base; the clamping arm restoration compression springs push the tails of the clamping arms to relatively clamp and restore. Through adoption of the structure of the clamping tooling, different-diameter bevel gear shafts can be clamped; the clamping tool is simple to operate and wide in application range.
Description
Technical field
The invention belongs to machining tool clamp field, be specifically related to a kind of clamping tooling with cylinder and reseting pressuring spring.
Background technology
Bevel gear is also bevel gear, is widely used in industrial drive apparatus, differential for vehicles, locomotive, boats and ships, power plant, steel mill, railroad track detection etc.Need in bevel gear making process to use fixture to be fixed by bevel gear shaft, then processing and forming is carried out to bevel gear, normally used bevel gear shaft fixture is only a columnar clamping device, therefore the bevel gear shaft for different-diameter needs workman to change the suitable cartridge clamp of internal diameter, not only waste resource, need the cartridge clamp preparing various different model, also waste time and energy, reduce production efficiency, overcome the above problems and become the task of top priority.
Summary of the invention
For solving above technical problem, the invention provides a kind of structure ingenious, applicability is high, can the band cylinder of firm grip different-diameter bevel gear shaft and the clamping tooling of reseting pressuring spring.
For achieving the above object, technical solution of the present invention is as follows:
A kind of clamping tooling with cylinder and reseting pressuring spring, comprise mount pad (8), be provided with in this mount pad (8) and cavity (81) is installed, at least three clamping limbs (B) are provided with in this installation cavity (81), this clamping limb (B) hoop is uniformly distributed, its main points are: the head of described clamping limb (B) stretches out forward described installation cavity (81) respectively, the middle part of this clamping limb (B) is hinged with mount pad (8) respectively, same clamping limb push rod (9) is equipped with in the mount pad (8) at described clamping limb (B) rear, the afterbody of described clamping limb (B) is aimed in the front end of this clamping limb push rod (9), when this clamping limb push rod (9) advances, the afterbody promoting described clamping limb (B) relatively separately and head clamps relatively, described clamping limb push rod (9) is driven by cylinder (11), the front end of the piston rod (10) of this cylinder (11) is axially connected with the rear end of described clamping limb push rod (9), be respectively equipped with clamping limb reseting pressuring spring (7) between the afterbody of described clamping limb (B) and the inwall of described mount pad (8), the afterbody that this clamping limb reseting pressuring spring (7) promotes described clamping limb (B) relatively clamps and resets.
Adopt above structure, clamping limb push rod (9) travels forward, order about clamping limb (B) head to close, clamping cone gear shaft, be convenient 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 large I of clamping limb (B) folding of this structure adjusts flexibly, therefore applied widely, and simple to operate, be easy to left-hand seat.
As preferably: described clamping limb (B) comprises clamping lever (1), and the front portion of this clamping lever (1) is hinged with movable clamping head (2).Adopt above structure, movable clamping head (2) is automatic rotation adjustment angle according to the diameter of the bevel gear shaft of clamping, makes its firm grip bevel gear shaft.
As preferably: the rear portion inwardly protruding of described clamping lever (1), form upset top-joining part (6), it is right that this upset top-joining part (6) and described clamping limb push rod (9) front is rectified.Adopt above structure, make clamping limb (B) that the less bevel gear shaft of diameter can be clamped.
As preferably: described movable clamping head (2) comprises two just to the grip block installing plate (21) arranged, be connected with 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) at 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 carry out spacing to clamping limb reseting pressuring spring (7).
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 hinged in described installation cavity (81) by lever installation shaft (4).Adopt above structure, simple and reliable.
Beneficial effect: adopt the band cylinder of above technical scheme and the clamping tooling of reseting pressuring spring, structure is simply novel, is easy to realize, by the rotation of clamping limb (B), realizes 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 invention;
Fig. 2 is the structural representation of clamping limb B of the present invention;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the sectional view along A-A place in Fig. 2.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
As shown in figures 1 and 3, a kind of clamping tooling with cylinder and reseting pressuring spring, comprise mount pad 8, be provided with in this mount pad 8 and cavity 81 is installed, three clamping limb B are provided with in this installation cavity 81, this clamping limb B hoop is uniformly distributed, the head of described clamping limb B stretches out forward described installation cavity 81 respectively, the middle part of this clamping limb B is hinged with mount pad 8 respectively, namely the middle part of described clamping limb B is hinged in described installation cavity 81 by lever installation shaft 4, same clamping limb push rod 9 is equipped with in the mount pad 8 at described clamping limb B rear, the afterbody of described clamping limb B is aimed in the front end of this clamping limb push rod 9, when this clamping limb push rod 9 advances, the afterbody promoting described clamping limb B relatively separately and head clamps relatively, described clamping limb push rod 9 is driven by cylinder 11, the front end of the piston rod 10 of this cylinder 11 is axially connected with the rear end of described clamping limb push rod 9, clamping limb reseting pressuring spring 7 is respectively equipped with between the afterbody of described clamping limb B and the inwall of described mount pad 8, the afterbody that this clamping limb reseting pressuring spring 7 promotes described clamping limb B relatively clamps and resets, namely be provided with the spacing counterbore 3 of stage clip at 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.
See Fig. 1 and Fig. 2, described clamping limb B comprises 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 4, described movable clamping head 2 comprises two just to the grip block installing plate 21 arranged, grip block 22 is connected with 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, the piston rod 10 of cylinder drives clamping limb push rod 9 to back down forward top-joining part 6, after clamping limb is rotated, clamping head 2 closes, and clamping cone gear shaft, starts to process bevel gear, after machining, piston rod 10 is oppositely regained, and order about clamping limb push rod 9 and retreat, clamping limb B resets under the effect of clamping limb reseting pressuring spring 7, clamping head 2 is opened, and takes out the bevel gear machined.
Finally need explanation; foregoing description is only the preferred embodiments of the present invention, those skilled in the art under enlightenment of the present invention, under the prerequisite without prejudice to present inventive concept and claim; can make like multiple types and representing, such conversion all falls within protection scope of the present invention.
Claims (8)
1. the clamping tooling with cylinder and reseting pressuring spring, comprise mount pad (8), be provided with in this mount pad (8) and cavity (81) is installed, at least three clamping limbs (B) are provided with in this installation cavity (81), this clamping limb (B) hoop is uniformly distributed, and it is characterized in that:
The head of described clamping limb (B) stretches out forward described installation cavity (81) respectively, the middle part of this clamping limb (B) is hinged with mount pad (8) respectively, same clamping limb push rod (9) is equipped with in the mount pad (8) at described clamping limb (B) rear, the afterbody of described clamping limb (B) is aimed in the front end of this clamping limb push rod (9), when this clamping limb push rod (9) advances, the afterbody promoting described clamping limb (B) relatively separately and head clamps relatively, described clamping limb push rod (9) is driven by cylinder (11), the front end of the piston rod (10) of this cylinder (11) is axially connected with the rear end of described clamping limb push rod (9),
Be respectively equipped with clamping limb reseting pressuring spring (7) between the afterbody of described clamping limb (B) and the inwall of described mount pad (8), the afterbody that this clamping limb reseting pressuring spring (7) promotes described clamping limb (B) relatively clamps and resets.
2. the clamping tooling of band cylinder according to claim 1 and reseting pressuring spring, it is characterized in that: described clamping limb (B) comprises clamping lever (1), the front portion of this clamping lever (1) is hinged with movable clamping head (2).
3. the clamping tooling of band cylinder according to claim 2 and reseting pressuring spring, it is characterized in that: the rear portion inwardly protruding of described clamping lever (1), form upset top-joining part (6), this upset top-joining part (6) is front proper right with described clamping limb push rod (9).
4. the band cylinder according to Claims 2 or 3 and the clamping tooling of reseting pressuring spring, it is characterized in that: described movable clamping head (2) comprises two just to the grip block installing plate (21) arranged, be connected with 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 clamping tooling of band cylinder according to claim 4 and reseting pressuring spring, is characterized in that: the clamping end face of described grip block (22) is curved.
6. the band cylinder according to Claims 2 or 3 and the clamping tooling of reseting pressuring spring, it is characterized in that: be provided with the spacing counterbore of stage clip (3) at 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 clamping tooling of band cylinder according to claim 4 and reseting pressuring spring, is characterized in that: described grip block installing plate (21) and described grip block (22) integrated molding.
8. the clamping tooling of band cylinder according to claim 1 and reseting pressuring spring, is characterized in that: the middle part of described clamping limb (B) is hinged in described installation cavity (81) by lever installation shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510849562.8A CN105345160A (en) | 2015-11-28 | 2015-11-28 | Clamping tool with cylinder and restoration compression springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510849562.8A CN105345160A (en) | 2015-11-28 | 2015-11-28 | Clamping tool with cylinder and restoration compression springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105345160A true CN105345160A (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510849562.8A Pending CN105345160A (en) | 2015-11-28 | 2015-11-28 | Clamping tool with cylinder and restoration compression springs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105345160A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750964A (en) * | 2016-05-05 | 2016-07-13 | 陈焕祥 | Multipurpose machining fixing device for shift shaft of motorcycle |
| CN107805832A (en) * | 2017-11-30 | 2018-03-16 | 浙江新瑞欣精密线锯有限公司 | A kind of actinobacillus device of scroll saw processing |
| CN113348977A (en) * | 2021-07-23 | 2021-09-07 | 丽菇链(天津)产业互联网发展有限公司 | Mushroom clamping mechanism, picking device and using method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029058A (en) * | 2012-12-06 | 2013-04-10 | 周家莉 | Swinging clamping device |
| CN203245755U (en) * | 2013-04-08 | 2013-10-23 | 杭州宇丰锻造有限公司 | Fast workpiece clamping device |
| CN103737350A (en) * | 2013-12-12 | 2014-04-23 | 中联重科股份有限公司 | Clamp for turning cross shaft |
| CN203679779U (en) * | 2013-11-21 | 2014-07-02 | 西安众智惠泽光电科技有限公司 | Screw-driven excircle centering clamping device |
| CN204621788U (en) * | 2015-05-20 | 2015-09-09 | 四川制动科技股份有限公司 | A kind of clamp structure |
-
2015
- 2015-11-28 CN CN201510849562.8A patent/CN105345160A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029058A (en) * | 2012-12-06 | 2013-04-10 | 周家莉 | Swinging clamping device |
| CN203245755U (en) * | 2013-04-08 | 2013-10-23 | 杭州宇丰锻造有限公司 | Fast workpiece clamping device |
| CN203679779U (en) * | 2013-11-21 | 2014-07-02 | 西安众智惠泽光电科技有限公司 | Screw-driven excircle centering clamping device |
| CN103737350A (en) * | 2013-12-12 | 2014-04-23 | 中联重科股份有限公司 | Clamp for turning cross shaft |
| CN204621788U (en) * | 2015-05-20 | 2015-09-09 | 四川制动科技股份有限公司 | A kind of clamp structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750964A (en) * | 2016-05-05 | 2016-07-13 | 陈焕祥 | Multipurpose machining fixing device for shift shaft of motorcycle |
| CN105750964B (en) * | 2016-05-05 | 2018-04-24 | 杨柳清 | A kind of motorcycle gear shifting axis multiple purpose aeroplane fixer for machining |
| CN107805832A (en) * | 2017-11-30 | 2018-03-16 | 浙江新瑞欣精密线锯有限公司 | A kind of actinobacillus device of scroll saw processing |
| CN113348977A (en) * | 2021-07-23 | 2021-09-07 | 丽菇链(天津)产业互联网发展有限公司 | Mushroom clamping mechanism, picking device and using method |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |
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| RJ01 | Rejection of invention patent application after publication |