CN105881063A - Synchronous workpiece clamping mechanism - Google Patents
Synchronous workpiece clamping mechanism Download PDFInfo
- Publication number
- CN105881063A CN105881063A CN201610385692.5A CN201610385692A CN105881063A CN 105881063 A CN105881063 A CN 105881063A CN 201610385692 A CN201610385692 A CN 201610385692A CN 105881063 A CN105881063 A CN 105881063A
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- CN
- China
- Prior art keywords
- pressing plate
- shaped pressing
- frame
- fixed
- inverted
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a synchronous workpiece clamping mechanism, and belongs to the technical field of machining. The synchronous workpiece clamping mechanism comprises a gear, an upper L-shaped pressing plate, a lower inverted-L-shaped pressing plate, an upper rack and a lower rack. The gear is rotationally arranged at the left end of a piston rod. The upper rack is arranged at the lower end of the upper L-shaped pressing plate. The lower rack is arranged at the upper end of the lower inverted-L-shaped pressing plate. The upper rack is engaged with the gear. The lower rack is also engaged with the gear. An upper guide rod and an upper guide sleeve are in sliding connection. An upper fixing clamping block is arranged on a machine frame and located on one side of the upper L-shaped pressing plate. An upper clamping claw is also arranged on the machine frame and located on the upper sides of the upper L-shaped pressing plate and the upper fixing clamping block. A lower guide rod and a lower guide sleeve are in sliding connection, a lower fixing clamping block is arranged on the machine frame and located on one side of the lower inverted-L-shaped pressing plate, and a lower clamping claw is also arranged on the machine frame and located at the lower ends of the lower inverted-L-shaped pressing plate and the lower fixing clamping block. The synchronous workpiece clamping mechanism can apply the same clamping force to workpieces different in thickness synchronously, and is reasonable in structure and good in reliability.
Description
Technical field
The present invention relates to Machining Technology field, particularly to a kind of workpiece synchronous clamping mechanism.
Background technology
Machining refers to the process being changed overall dimensions or the performance of workpiece by a kind of plant equipment.Machining and pressure processing can be divided into by the difference on processing mode.Technical process can be divided into again the technical processs such as casting, forging, punching press, welding, machining, assembling, and technical process is made up of one or several tactic operations again, and an operation is formed by by several work steps.The machinery that processing needs is by digital display milling machine, digital display form grinder, digital display lathe, electric discharge machine, grinding machine of universal, machining center, cylindrical grinder, internal grinder, fine turning lathe etc., can carry out the car of precision component, milling, dig, the processing such as mill, this type of machinery be good at the car of precision component, milling, dig, the processing such as mill, can process various irregularly shaped part, machining accuracy is high.Which kind of, no matter in the course of processing, it is required for being clamped workpiece.Clamping device has claimed below: 1. do not change the tram behind workpiece location in clamping process；2. the size of clamping force wants reliable and suitable；3. simple in construction, easy to manufacture, volume is little, and intensity is wanted enough；The most easy to operate, safety labor-saving.Common clamping device has wedge block clamping device, helical clamping apparatus, eccentric clamping device etc..At present, in special processing occasion, needing the workpiece to thickness is different to apply identical clamping force, these common clamping devices all cannot realize synchronizing to clamp with power.
Summary of the invention
It is an object of the invention to provide a kind of workpiece synchronous clamping mechanism, synchronize to realize the workpiece that thickness is different is applied identical clamping force, rational in infrastructure, good reliability.
The technical solution adopted for the present invention to solve the technical problems is:
nullA kind of workpiece synchronous clamping mechanism，It includes frame、Drive oil cylinder、Cylinder support、Gear、Upper L-shaped pressing plate、Lower inverted L-shaped pressing plate、Upper rack、Lower tooth bar、Upper fixing fixture block、The most fixing fixture block、Upper guide bush、Top guide bar、Lower guide pin bushing、Lower guide rod、Upper branching holder、Lower bearing support、Upper gripper jaw、Lower jaw，Described driving oil cylinder includes cylinder body and piston rod，Described cylinder body is arranged on cylinder support，Described cylinder support is fixed in frame，Described gear is rotatably provided in the left end of piston rod，The lower end of described upper L-shaped pressing plate is provided with upper rack，The upper end of described lower inverted L-shaped pressing plate is provided with lower tooth bar，Described upper rack and gear engagement，Described lower tooth bar also engages with gear，The left end of described upper guide bush is fixed on L-shaped pressing plate，The right-hand member of described top guide bar is fixed on upper branching holder，Described upper branching holder is fixed in frame，Described top guide bar and upper guide bush slidable connection，Fixed fixture block is arranged in frame，And it is positioned at the side of L-shaped pressing plate，Described upper gripper jaw is also mounted in frame，And it is positioned at L-shaped pressing plate and the upside of upper fixing fixture block，The left end of described lower guide pin bushing is fixed on lower inverted L-shaped pressing plate，The right-hand member of described lower guide rod is fixed on lower bearing support，Described lower bearing support is fixed in frame，Described lower guide rod and lower guide pin bushing slidable connection，Described lower fixing fixture block is arranged in frame，And it is positioned at the side of lower inverted L-shaped pressing plate，Described lower jaw is also mounted in frame，And it is positioned at lower inverted L-shaped pressing plate and the lower end of lower fixing fixture block.
Further, described upper gripper jaw and lower jaw are pneumatic type jaw.
The present invention is compared to the prior art, have the following advantages and effect: drive the piston rod of oil cylinder to start to move right, upper L-shaped pressing plate and lower inverted L-shaped pressing plate do not contact with the first workpiece and second workpiece, upper L-shaped pressing plate and lower inverted L-shaped pressing plate opposed gear without relative motion, synchronizing moving the first workpiece and second workpiece therewith.But, first inverted L-shaped pressing plate contacts with second workpiece instantly, this at present inverted L-shaped pressing plate be just equivalent to a solid tooth bar, then gear rotates clockwise starting and promotes upper L-shaped pressing plate the first workpiece and second workpiece to be clamped with identical active force.Upper gripper jaw and lower jaw are used for the first workpiece and the feeding of second workpiece and feeding.Top guide bar and the setting of upper guide bush, it is ensured that upper L-shaped pressing plate smoothly side-to-side movement, lower guide rod and the setting of lower guide pin bushing, it is ensured that lower inverted L-shaped pressing plate smoothly side-to-side movement.Upper gripper jaw and lower jaw are pneumatic type jaw, simple in construction, and gripping is flexible, low cost.The present invention synchronizes to realize the workpiece that thickness is different is applied identical clamping force, rational in infrastructure, good reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the partial enlarged drawing A of Fig. 1 of the present invention.
Fig. 3 is the partial enlarged drawing B of Fig. 1 of the present invention.
In figure: 1. frame, 2. drive oil cylinder, 3. cylinder support, 4. gear, 5. go up L-shaped pressing plate, 6. descend inverted L-shaped pressing plate, 7. upper rack, 8. descend tooth bar, 9. on, fix fixture block, 10. time fixing fixture block, 11. upper guide bush, 12. top guide bars, 13. times guide pin bushings, 14. lower guide rods, 15. upper branching holders, 16. lower bearing supports, 17. upper gripper jaws, 18. times jaws, 19. cylinder bodies, 20. piston rods, 21. first workpiece, 22. second workpieces.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are explanation of the invention and the invention is not limited in following example.
Such as Fig. 1, shown in Fig. 2 and Fig. 3, a kind of workpiece synchronous clamping mechanism, it includes frame 1, drive oil cylinder 2, cylinder support 3, gear 4, upper L-shaped pressing plate 5, lower inverted L-shaped pressing plate 6, upper rack 7, lower tooth bar 8, upper fixing fixture block 9, the most fixing fixture block 10, upper guide bush 11, top guide bar 12, lower guide pin bushing 13, lower guide rod 14, upper branching holder 15, lower bearing support 16, upper gripper jaw 17, lower jaw 18, described driving oil cylinder 2 includes cylinder body 19 and piston rod 20, described cylinder body 19 is arranged on cylinder support 3, described cylinder support 3 is fixed in frame 1, described gear 4 is rotatably provided in the left end of piston rod 20.The lower end of described upper L-shaped pressing plate 5 is provided with upper rack 7, and the upper end of described lower inverted L-shaped pressing plate 6 is provided with lower tooth bar 7, and described upper rack 7 and gear 4 engage, and described lower tooth bar 8 also engages with gear 4.The left end of described upper guide bush 11 is fixed on L-shaped pressing plate 5, and the right-hand member of described top guide bar 12 is fixed on upper branching holder 15, and described upper branching holder 15 is fixed in frame 1, described top guide bar 12 and upper guide bush 11 slidable connection.Fixed fixture block 9 is arranged in frame 1, and is positioned at the side of L-shaped pressing plate 5, and described upper gripper jaw 17 is also mounted in frame 1, and is positioned at L-shaped pressing plate 5 and the upside of upper fixing fixture block 9.The left end of described lower guide pin bushing 13 is fixed on lower inverted L-shaped pressing plate 6, and the right-hand member of described lower guide rod 14 is fixed on lower bearing support 16, and described lower bearing support 16 is fixed in frame 1, described lower guide rod 14 and lower guide pin bushing 13 slidable connection.Described lower fixing fixture block 10 is arranged in frame 1, and is positioned at the side of lower inverted L-shaped pressing plate 6, and described lower jaw 18 is also mounted in frame 1, and is positioned at lower inverted L-shaped pressing plate 6 and the lower end of lower fixing fixture block 10.Described upper gripper jaw 17 and lower jaw 18 are pneumatic type jaw, simple in construction, and gripping is flexible, low cost.
Pass through technique scheme, when one workpiece synchronous clamping mechanism of the present invention uses, the piston rod 20 driving oil cylinder 2 starts to move right, upper L-shaped pressing plate 5 and lower inverted L-shaped pressing plate 6 do not contact with the first workpiece 21 and second workpiece 22, upper L-shaped pressing plate 5 and lower inverted L-shaped pressing plate 6 opposed gear 4 without relative motion, synchronizing moving the first workpiece 21 and second workpiece 22 therewith.But, instantly first inverted L-shaped pressing plate 6 contacts with second workpiece 22, this at present inverted L-shaped pressing plate 6 be just equivalent to a solid tooth bar, then gear 4 rotates clockwise starting and promotes upper L-shaped pressing plate 5 first workpiece 21 and second workpiece 22 to be clamped with identical active force.Upper gripper jaw 17 and lower jaw 18 are used for the first workpiece 21 and the feeding of second workpiece 22 and feeding.Top guide bar 12 and the setting of upper guide bush 11, it is ensured that upper L-shaped pressing plate 5 smoothly side-to-side movement, lower guide rod 14 and the setting of lower guide pin bushing 13, it is ensured that lower inverted L-shaped pressing plate 6 smoothly side-to-side movement.The present invention synchronizes to realize the workpiece that thickness is different is applied identical clamping force, rational in infrastructure, good reliability.
Above content described in this specification is only illustration made for the present invention.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by those skilled in the art; without departing from the content of description of the invention or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (2)
- null1. a workpiece synchronous clamping mechanism，It is characterized in that: it includes frame、Drive oil cylinder、Cylinder support、Gear、Upper L-shaped pressing plate、Lower inverted L-shaped pressing plate、Upper rack、Lower tooth bar、Upper fixing fixture block、The most fixing fixture block、Upper guide bush、Top guide bar、Lower guide pin bushing、Lower guide rod、Upper branching holder、Lower bearing support、Upper gripper jaw、Lower jaw，Described driving oil cylinder includes cylinder body and piston rod，Described cylinder body is arranged on cylinder support，Described cylinder support is fixed in frame，Described gear is rotatably provided in the left end of piston rod，The lower end of described upper L-shaped pressing plate is provided with upper rack，The upper end of described lower inverted L-shaped pressing plate is provided with lower tooth bar，Described upper rack and gear engagement，Described lower tooth bar also engages with gear，The left end of described upper guide bush is fixed on L-shaped pressing plate，The right-hand member of described top guide bar is fixed on upper branching holder，Described upper branching holder is fixed in frame，Described top guide bar and upper guide bush slidable connection，Fixed fixture block is arranged in frame，And it is positioned at the side of L-shaped pressing plate，Described upper gripper jaw is also mounted in frame，And it is positioned at L-shaped pressing plate and the upside of upper fixing fixture block，The left end of described lower guide pin bushing is fixed on lower inverted L-shaped pressing plate，The right-hand member of described lower guide rod is fixed on lower bearing support，Described lower bearing support is fixed in frame，Described lower guide rod and lower guide pin bushing slidable connection，Described lower fixing fixture block is arranged in frame，And it is positioned at the side of lower inverted L-shaped pressing plate，Described lower jaw is also mounted in frame，And it is positioned at lower inverted L-shaped pressing plate and the lower end of lower fixing fixture block.
- A kind of workpiece synchronous clamping mechanism the most according to claim 1, it is characterised in that: described upper gripper jaw and lower jaw are pneumatic type jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385692.5A CN105881063A (en) | 2016-06-03 | 2016-06-03 | Synchronous workpiece clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385692.5A CN105881063A (en) | 2016-06-03 | 2016-06-03 | Synchronous workpiece clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105881063A true CN105881063A (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610385692.5A Pending CN105881063A (en) | 2016-06-03 | 2016-06-03 | Synchronous workpiece clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105881063A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826312A (en) * | 2016-12-30 | 2017-06-13 | 安徽大昌科技股份有限公司 | A kind of automobile chassis parts fixture |
| CN108274273A (en) * | 2017-12-26 | 2018-07-13 | 桐乡市杰乐进出口有限公司 | A kind of fixed mechanism for sidewall thickness differentiation workpiece |
| CN109093428A (en) * | 2018-09-14 | 2018-12-28 | 天奇自动化工程股份有限公司 | A kind of uniform clamp system of irregular workpiece |
| CN112719956A (en) * | 2020-12-23 | 2021-04-30 | 重庆宇辰机械设备有限公司 | Universal clamp for machining center |
| CN115256436A (en) * | 2022-08-16 | 2022-11-01 | 安徽大学 | Self-adaptive manipulator with high mechanical gain |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203636498U (en) * | 2013-12-30 | 2014-06-11 | 重庆机床(集团)有限责任公司 | Adjustable quick-changing clamping jaw mechanism |
| CN203901171U (en) * | 2014-06-20 | 2014-10-29 | 重庆红旗杰勋车轮有限公司 | Balanced type pressing plate |
| CN204195588U (en) * | 2014-11-11 | 2015-03-11 | 重庆山能仪表有限公司 | With the clamping device of cammed surface |
| CN204277589U (en) * | 2014-12-11 | 2015-04-22 | 高要市力源压铸有限公司 | Automatic, high precision hydraulic pressure tooth bar upset aluminium alloy clamp for machining |
| CN205817379U (en) * | 2016-06-03 | 2016-12-21 | 浙江新棉纺织有限公司 | A kind of workpiece synchronous clamping mechanism |
-
2016
- 2016-06-03 CN CN201610385692.5A patent/CN105881063A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203636498U (en) * | 2013-12-30 | 2014-06-11 | 重庆机床(集团)有限责任公司 | Adjustable quick-changing clamping jaw mechanism |
| CN203901171U (en) * | 2014-06-20 | 2014-10-29 | 重庆红旗杰勋车轮有限公司 | Balanced type pressing plate |
| CN204195588U (en) * | 2014-11-11 | 2015-03-11 | 重庆山能仪表有限公司 | With the clamping device of cammed surface |
| CN204277589U (en) * | 2014-12-11 | 2015-04-22 | 高要市力源压铸有限公司 | Automatic, high precision hydraulic pressure tooth bar upset aluminium alloy clamp for machining |
| CN205817379U (en) * | 2016-06-03 | 2016-12-21 | 浙江新棉纺织有限公司 | A kind of workpiece synchronous clamping mechanism |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826312A (en) * | 2016-12-30 | 2017-06-13 | 安徽大昌科技股份有限公司 | A kind of automobile chassis parts fixture |
| CN108274273A (en) * | 2017-12-26 | 2018-07-13 | 桐乡市杰乐进出口有限公司 | A kind of fixed mechanism for sidewall thickness differentiation workpiece |
| CN109093428A (en) * | 2018-09-14 | 2018-12-28 | 天奇自动化工程股份有限公司 | A kind of uniform clamp system of irregular workpiece |
| CN109093428B (en) * | 2018-09-14 | 2024-04-02 | 天奇自动化工程股份有限公司 | Uniform clamping mechanism for irregular workpiece |
| CN112719956A (en) * | 2020-12-23 | 2021-04-30 | 重庆宇辰机械设备有限公司 | Universal clamp for machining center |
| CN115256436A (en) * | 2022-08-16 | 2022-11-01 | 安徽大学 | Self-adaptive manipulator with high mechanical gain |
| CN115256436B (en) * | 2022-08-16 | 2023-03-03 | 安徽大学 | Self-adaptive manipulator with high mechanical gain |
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Application publication date: 20160824 |
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