CN207642730U - A kind of air-actuated jaw mechanism - Google Patents

A kind of air-actuated jaw mechanism Download PDF

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Publication number
CN207642730U
CN207642730U CN201721635991.6U CN201721635991U CN207642730U CN 207642730 U CN207642730 U CN 207642730U CN 201721635991 U CN201721635991 U CN 201721635991U CN 207642730 U CN207642730 U CN 207642730U
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CN
China
Prior art keywords
air
movable holddown
actuated jaw
jaw mechanism
cylinder
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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.)
Expired - Fee Related
Application number
CN201721635991.6U
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Chinese (zh)
Inventor
黎成辉
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Guangdong Mechanical and Electrical College
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Guangdong Mechanical and Electrical College
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Filing date
Publication date
Application filed by Guangdong Mechanical and Electrical College filed Critical Guangdong Mechanical and Electrical College
Priority to CN201721635991.6U priority Critical patent/CN207642730U/en
Application granted granted Critical
Publication of CN207642730U publication Critical patent/CN207642730U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of air-actuated jaw mechanisms, including workbench, and fixation briquetting and pedestal on workbench, the movable holddown being slidably mounted on pedestal, the cylinder being mounted on the base are sequentially arranged at along rectilinear direction;The output end of cylinder is connected on movable holddown, and special briquetting is equipped on the end face of movable holddown and fixed briquetting.The lower end of fixed briquetting is equipped with substrate, and substrate is mounted on by bolt in the T-slot of workbench.Pedestal includes integrally formed horizontal part and vertical portion, and horizontal part is bolted in the T-slot of workbench;Cylinder is mounted on vertical portion, and the output end of cylinder passes through vertical portion and connect with movable holddown.This air-actuated jaw mechanism has precision height, adjustable clamping force, while can be made into special fixture, belongs to the technical field of pressure executing agency.

Description

A kind of air-actuated jaw mechanism
Technical field
The utility model is related to the technical field of pressure executing agency more particularly to a kind of air-actuated jaw mechanisms.
Background technology
The fixture used on Metal Cutting Machine Tool is referred to as jig.In modern production, jig is a kind of Indispensable technological equipment, it directly affects the precision of work pieces process, the manufacturing cost etc. of labor productivity and product.Root According to universal performance of the fixture in different production types, jig can be divided into universal fixturing, special fixture, flexible jig, group Co-clip has and five major class of assembling clamp.Wherein universal fixturing is the most frequently used and most extensively, and it is machine vice and pressing plate to have represent, It is fixed on numerically controlled machine, is used for clamping workpiece and carries out machining.This kind of fixture in CNC milling machine processing Various workpiece that are adaptable, can be used in clamping definite shape and size range.These fixtures are manufactured by special factory and are supplied, It need to only choose, the disadvantage is that the precision of fixture is not high;Each work pieces process will go to clamp manually, the time is slow, productivity It is relatively low;The strength of staff is different, also different to the pressure of the generation of workpiece, and the product worked it out is very unstable;Ruler Very little range is small and the more difficult complex-shaped workpiece of clamping, applies in general in Single unit job lot production.
Utility model content
For the technical problems in the prior art, the purpose of this utility model is:A kind of air-actuated jaw mechanism is provided, Clamping force high with precision, adjustable, while can be made into special fixture.
In order to achieve the above object, the utility model adopts the following technical solution:
A kind of air-actuated jaw mechanism, including workbench, the fixation briquetting being sequentially arranged at along rectilinear direction on workbench And pedestal, the movable holddown being slidably mounted on pedestal, the cylinder being mounted on the base;The output end of cylinder is connected to activity On briquetting, special briquetting is equipped on the end face of movable holddown and fixed briquetting.
It is further:The lower end of fixed briquetting is equipped with substrate, and substrate is mounted on by bolt in the T-slot of workbench.
It is further:Pedestal includes integrally formed horizontal part and vertical portion, and horizontal part is bolted on work In the T-slot of platform;Cylinder is mounted on vertical portion, and the output end of cylinder passes through vertical portion and connect with movable holddown.
It is further:Air-actuated jaw mechanism further includes pressure regulator and safety non-return device, pressure regulator and safety Stop device connects, and the clamping switch of safety non-return device and cylinder connects.
It is further:The lower end of movable holddown is equipped with sliding slot, and pedestal is equipped with sliding rail, and the both sides of sliding rail upper end are equipped with cross To convex block, lateral projections are embedded in the sliding slot of movable holddown.
It is further:The both sides of movable holddown lower part are equipped with vertical convex block, and the lower end of vertical convex block is equipped with bottom plate, bottom plate Sliding slot is formed with movable holddown.
It is further:Bottom plate is bolted on vertical convex block.
It is further:Workbench is equipped with cushion block, and cushion block is located between pedestal and fixed briquetting.
Generally speaking, the utility model has the following advantages that:
This air-actuated jaw mechanism has the repertoires such as traditional machine vice, improves the precision of universal fixturing, produces Rate, qualification rate and the processing dimension range etc. for expanding workpiece.Using Pneumatic Transmission, automatic clamping workpiece shortens human assistance Time mitigates the labor intensity of staff.According to the workpiece of different materials, the clamping force of workpiece can be adjusted, using reliable. When batch production, special fixture can be made by only needing to change special briquetting, realize batch production.This air-actuated jaw mechanism can voluntarily make Make, manufacturing cost is low, is suitable for school, small-scale enterprise, is also applied to the production of multi items.
Description of the drawings
Fig. 1 is the structural schematic diagram of this air-actuated jaw mechanism.
Fig. 2 is the structural schematic diagram of this air-actuated jaw mechanism, is not drawn into workbench.
Fig. 3 is the enlarged drawing at Fig. 2A.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
It is now attached to what is occurred in Figure of description for the ease of uniformly checking each reference numeral inside Figure of description Icon note is unitedly described as follows:
1 is fixed briquetting, and 2 be movable holddown, and 3 be pedestal, and 4 be bottom plate, and 5 be pressure regulator, and 6 be cylinder, and 7 be compression Switch, 8 be safety non-return device, and 9 be special briquetting, and 10 be substrate, and 11 be horizontal part, and 12 be vertical portion, and 13 be lateral projections, 14 It is sliding rail for vertical convex block, 15,16 be workbench.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, a kind of air-actuated jaw mechanism, including workbench, it is installed successively along rectilinear direction Fixation briquetting on the table and pedestal, the movable holddown being slidably mounted on pedestal, the cylinder being mounted on the base.It is living The direction of dynamic pressure block linear movement is longitudinal direction, and fixed briquetting and pedestal are installed in a longitudinal direction, and the end of fixed briquetting Face and the end face of pedestal are mutually opposed (opposite two-by-two).The output end of cylinder is connected on movable holddown, movable holddown and fixation Special briquetting is equipped on the end face of briquetting, two special briquettings are also mutually opposed.
The lower end of fixed briquetting is equipped with substrate, what fixed briquetting and substrate can be integrally formed, can also be seperated knot Structure.Substrate is mounted on by bolt in the T-slot of workbench.
Pedestal includes integrally formed horizontal part and vertical portion, and horizontal part is bolted in the T-slot of workbench. Cylinder is mounted on vertical portion, and the output end of cylinder passes through vertical portion and connect with movable holddown, and cylinder can push movable pressure Block moves in a longitudinal direction.
Air-actuated jaw mechanism further includes pressure regulator and safety non-return device.Pressure regulator is connect with safety non-return device, The clamping switch of safety non-return device and cylinder connects.Clamping switch can drive cylinder operation, to control movable holddown vertical It is moved on direction.When fixed briquetting and movable holddown clip workpiece, the clamping of workpiece can be controlled by pressure regulator Power, you can the clamping force of briquetting and movable holddown to workpiece is fixed with control.When fixed briquetting and movable holddown clamp workpiece it Afterwards, safety non-return device can prevent movable holddown from moving, and movable holddown is made to be kept fixed state, to lock workpiece.Gas Connection and control mode between cylinder, clamping switch, pressure regulator, safety non-return device belong to existing technology, also may be used certainly To control the work of cylinder using other hydraulic control systems.
The lower end of movable holddown is equipped with sliding slot, and pedestal is equipped with sliding rail, and the both sides of sliding rail upper end are equipped with lateral projections, laterally Convex block is embedded in the sliding slot of movable holddown.Lateral projections and sliding slot extend in a longitudinal direction, thereby may be ensured that work Dynamic pressure block moves in a longitudinal direction.
The left and right sides of movable holddown lower part is equipped with vertical convex block, and the lower end of vertical convex block is equipped with bottom plate, bottom plate and activity Briquetting forms sliding slot.Horizontal direction, that is, left and right directions.Lateral projections are located at the upper end of bottom plate.
Bottom plate is bolted on vertical convex block.It is easy for assemble or unload, movable holddown can be dismantled from sliding rail Get off.
Workbench is equipped with cushion block, and cushion block is located between pedestal and fixed briquetting.When clamping workpiece, cushion block can be perpendicular Histogram supports workpiece upwards.Fixed briquetting and movable holddown clamp workpiece in a longitudinal direction.
The operation principle of this air-actuated jaw mechanism:Fixed briquetting and movable holddown are installed, cylinder pushes movable holddown It moves in a longitudinal direction, to pull tight workpiece clamp.Special briquetting is installed on fixed briquetting and movable holddown, so as to To be fabricated to special fixture.It can be controlled to the clamping force of workpiece by pressure regulator, safety non-return device and lock workpiece Good (preventing workpiece from loosening).By pressure regulator, clamping force can freely be adjusted within the scope of 0~0.8Mpa.By unscrewing spiral shell After bolt, the substrate of fixed briquetting lower end can be moved, so as to adjust the distance between fixed briquetting and movable holddown, to Adjust the range of work of workpiece.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned The limitation of embodiment, under other any Spirit Essences and principle without departing from the utility model made by change, modify, replace In generation, simplifies combination, should be equivalent substitute mode, is included within the scope of protection of the utility model.

Claims (8)

1. a kind of air-actuated jaw mechanism, it is characterised in that:Including workbench, it is sequentially arranged on workbench along rectilinear direction Fixed briquetting and pedestal, the movable holddown being slidably mounted on pedestal, the cylinder being mounted on the base;The output end of cylinder connects It is connected on movable holddown, special briquetting is equipped on the end face of movable holddown and fixed briquetting.
2. a kind of air-actuated jaw mechanism described in accordance with the claim 1, it is characterised in that:The lower end of fixed briquetting is equipped with substrate, Substrate is mounted on by bolt in the T-slot of workbench.
3. a kind of air-actuated jaw mechanism described in accordance with the claim 1, it is characterised in that:Pedestal includes integrally formed horizontal part And vertical portion, horizontal part are bolted in the T-slot of workbench;Cylinder is mounted on vertical portion, the output end of cylinder It is connect across vertical portion and with movable holddown.
4. a kind of air-actuated jaw mechanism described in accordance with the claim 1, it is characterised in that:Air-actuated jaw mechanism further includes pressure tune Section device and safety non-return device, pressure regulator are connect with safety non-return device, the clamping switch connection of safety non-return device and cylinder.
5. a kind of air-actuated jaw mechanism described in accordance with the claim 1, it is characterised in that:The lower end of movable holddown is equipped with sliding slot, Pedestal is equipped with sliding rail, and the both sides of sliding rail upper end are equipped with lateral projections, and lateral projections are embedded in the sliding slot of movable holddown.
6. a kind of air-actuated jaw mechanism according to claim 5, it is characterised in that:The both sides of movable holddown lower part are equipped with perpendicular To convex block, the lower end of vertical convex block is equipped with bottom plate, and bottom plate and movable holddown form sliding slot.
7. a kind of air-actuated jaw mechanism according to claim 6, it is characterised in that:Bottom plate is bolted on vertical convex On block.
8. a kind of air-actuated jaw mechanism described in accordance with the claim 1, it is characterised in that:Workbench is equipped with cushion block, cushion block position Between pedestal and fixed briquetting.
CN201721635991.6U 2017-11-30 2017-11-30 A kind of air-actuated jaw mechanism Expired - Fee Related CN207642730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721635991.6U CN207642730U (en) 2017-11-30 2017-11-30 A kind of air-actuated jaw mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721635991.6U CN207642730U (en) 2017-11-30 2017-11-30 A kind of air-actuated jaw mechanism

Publications (1)

Publication Number Publication Date
CN207642730U true CN207642730U (en) 2018-07-24

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Family Applications (1)

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CN201721635991.6U Expired - Fee Related CN207642730U (en) 2017-11-30 2017-11-30 A kind of air-actuated jaw mechanism

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CN (1) CN207642730U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111983830A (en) * 2020-08-07 2020-11-24 深圳市华星光电半导体显示技术有限公司 Equipment and preparation method of quantum dot film
CN112757015A (en) * 2019-11-04 2021-05-07 苏州华集数控科技有限公司 Quick positioning structure of numerical control milling machine workbench fixture
CN112775697A (en) * 2019-11-04 2021-05-11 苏州华集数控科技有限公司 Double-safety quick positioning device for workpiece clamp of numerical control milling machine workbench
CN113161283A (en) * 2021-04-25 2021-07-23 昆山晟丰精密机械有限公司 Deviation type clamping device for bin clamp and using method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112757015A (en) * 2019-11-04 2021-05-07 苏州华集数控科技有限公司 Quick positioning structure of numerical control milling machine workbench fixture
CN112775697A (en) * 2019-11-04 2021-05-11 苏州华集数控科技有限公司 Double-safety quick positioning device for workpiece clamp of numerical control milling machine workbench
CN112757015B (en) * 2019-11-04 2024-05-14 苏州华集数控科技有限公司 Quick positioning structure of numerical control milling machine workbench clamp
CN112775697B (en) * 2019-11-04 2024-05-14 苏州华集数控科技有限公司 Double-insurance quick positioning device for workpiece clamp of workbench of numerical control milling machine
CN111983830A (en) * 2020-08-07 2020-11-24 深圳市华星光电半导体显示技术有限公司 Equipment and preparation method of quantum dot film
CN113161283A (en) * 2021-04-25 2021-07-23 昆山晟丰精密机械有限公司 Deviation type clamping device for bin clamp and using method thereof

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180724

Termination date: 20211130