CN203357094U - Pneumatic clamping type machine vice - Google Patents
Pneumatic clamping type machine vice Download PDFInfo
- Publication number
- CN203357094U CN203357094U CN2013204658232U CN201320465823U CN203357094U CN 203357094 U CN203357094 U CN 203357094U CN 2013204658232 U CN2013204658232 U CN 2013204658232U CN 201320465823 U CN201320465823 U CN 201320465823U CN 203357094 U CN203357094 U CN 203357094U
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- vice body
- tracheae
- cylinder
- air
- pneumatic clamping
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Abstract
The utility model relates to a pneumatic clamping type machine vice. The pneumatic clamping type machine vice comprises a graduated plate, a fixed vice body and a movable vice body, wherein a cylinder device is arranged on the fixed vice body; the cylinder device comprises a cylinder, a piston and a piston rod; inner cavities of the cylinder are arranged at two sides of the piston and are divided into a left air chamber and a right air chamber; an air inlet device comprises a three-position four-way valve, an air pipe I, an air pipe II, an air inlet, an air outlet and a switching handle; the air pipe I and the air pipe II are communicated with the left air chamber and the right air chamber, respectively; the air inlet is connected with a pneumatic high-pressure pump; a shifting component comprises a moving block and a lever shifter; the moving block is connected with the piston rod; a chute is formed in the moving block; one end of the lever shifter is connected to the chute in a sliding manner, and the other end of the lever shifter is provided with a bump; a grove matched with the bump is formed in the movable vice body. Through the cooperation of the cylinder device, the air inlet device and the shifting component, the pneumatic clamping type machine vice can clamp and loose a workpiece rapidly, and furthermore, the damage to the workpiece is reduced, the working efficiency is improved, the labor intensity is reduced, and the clamping is reliable.
Description
Technical field
The utility model relates to a kind of flat-nose pliers, particularly a kind of Pneumatic clamping machine vise.
Background technology
Machine vise is for a kind of machine tool accessories of clamping machining workpiece while coordinating machine tooling, existing machine vise is generally pulled leading screw by manpower, by feed screw nut drive activity vice body, move, realization to the clamping of workpiece, unclamp, because the strength of pulling leading screw varies with each individual, easily occur that workpiece does not clamp or because overload causes the situation of workpiece deformation and damage, and clamping process inconvenient operation, inefficiency, labour intensity is large.
The utility model content
Goal of the invention of the present utility model is: the machine vise manpower existed for prior art easily causes the Workpiece clamping overload and causes the deficiency of workpiece deformation and damage while pulling leading screw, a kind of Pneumatic clamping machine vise is provided, the clamping force of this air clamper can adapt to workpiece according to the air pressure adjustment, increases work efficiency, reduces labor intensity, clamping is reliable.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of Pneumatic clamping machine vise, comprise index dial, fixedly vice body and movable vice body, described fixedly vice body is connected on described index dial, described movable vice body slidably is located in described fixedly vice body, also comprise the air cylinder device be arranged in described fixedly vice body, described air cylinder device comprises cylinder, is provided with piston and piston rod in described cylinder, and described cylinder is connected with inlet duct; Described piston rod is connected with the parts of stirring that can drive described movable vice body back and forth movement.
Preferably, the described parts of stirring comprise moving mass and lever shifting block, described moving mass connects described piston rod, described moving mass is provided with skewed slot, described lever shifting block one end slidably is connected on described skewed slot by sliding axle, the described lever shifting block other end is rotatably connected on described fixedly vice body by pin, and described lever shifting block coordinates with described movable vice body by concavo-convex component.
Preferably, described concavo-convex component comprises projection and the groove of mutual adaptation, described lever shifting block one end be connected with described pin is provided with described projection, and described movable vice body comprises the screw mandrel pulling sleeve of screw mandrel and the described screw mandrel of suit, and described screw mandrel pulling sleeve is provided with described groove.
Preferably, described inlet duct comprises tracheae one and tracheae two, and described cylinder inner cavity comprises left air chamber and the right air chamber that is positioned at described piston both sides, and described tracheae one, described tracheae two are communicated with respectively described left air chamber, described right air chamber.
Preferably, described inlet duct also comprises three-position four-way valve and is connected to air inlet and the gas outlet on described three-position four-way valve, described air inlet connects pneumatic high-voltage device (as existing pneumatic high-voltage pump), described three-position four-way valve is communicated with described tracheae one and tracheae two, described three-position four-way valve is provided with can be by the switch knob of described tracheae one or the described air inlet of tracheae two connection, and the position of stirring by switch knob can be communicated with respectively air inlet-tracheae one or air inlet-tracheae two.
While using this Pneumatic clamping machine vise, first manually regulate screw mandrel and make regular jaw, between moving jaw, distance is greater than workpiece size 2-5mm, the operating switch handle, be communicated with air inlet-tracheae one, being about to air inlet is communicated with the left air chamber of cylinder, after the left air chamber air inlet of cylinder, the promotion piston rod moves right, piston rod drives the moving mass motion be fixed on piston rod, because the skewed slot on moving mass coordinates with the lever shifting block, lever shifting block one end passes through sliding axle, and the sliding shaft sleeve on sliding axle slides in the skewed slot of moving mass, the projection of the other end of lever shifting block be take pin as center of circle rotation simultaneously, protruding drive adjustable clamp groove with it and move horizontally, stirring the leading screw pulling sleeve moves, and then realize that screw mandrel is to left, moving jaw is near regular jaw, by Workpiece clamping, when Workpiece clamping, can give reaction force of moving jaw, if its reaction force is excessive and while surpassing the cylinder internal gas pressure, moving jaw can be automatically away from regular jaw, to realize Workpiece clamping reaction force and cylinder pressure action equilibrium of forces.Otherwise, pull handle and make air inlet connectivity trachea two, tracheae two is communicated with the right air chamber of cylinder, cylinder right-hand member air inlet, and piston is moved to the left, the moving mass of piston rod drive simultaneously moves right, in the skewed slot of sliding axle on moving mass, slide, drive the rotation of lever shifting block, the projection on the lever shifting block rotarily drives the screw mandrel pulling sleeve to right translation in groove, moving jaw is to moving away from the regular jaw direction, and flat-nose pliers unclamps workpiece.If air pressure is not greatly to making moving jaw and regular jaw clamping work pieces, can carry out the manual operation screw mandrel, method is that the switch knob of inlet duct is adjusted to centre position, be that air inlet all is not communicated with tracheae one, tracheae two, can carry out hand-operated clamping by the manual adjustments screw mandrel, unclamp workpiece, then coordinate air cylinder device to be clamped workpiece.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are: a kind of Pneumatic clamping machine vise described in the utility model, adopt air cylinder device, inlet duct to connect and stirred parts, drive activity vice body near or away from fixing vice body, thereby realize the clamping of this machine vise to workpiece, can realize the Quick-clamped of workpiece and unclamp; Owing to being pneumatic pinch, when so this flat-nose pliers is clamped workpiece, its clamping force workpiece at any time exerts oneself to carry out the tight power of automatic adjustable clamp with the air pressure balance of cylinder air chamber to the opposition of movable vice body, can reduce the damage to workpiece, increase work efficiency, reduce labor intensity, clamping is reliable.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of Pneumatic clamping machine vise described in the utility model;
The top view that Fig. 2 is Fig. 1;
Fig. 3 is A-A cross-sectional view in Fig. 2;
Fig. 4 is the structural representation that air cylinder device described in the utility model coordinates with inlet duct.
Mark in figure:
1, index dial, 2, fixing vice body, 21, regular jaw, 22, cavity, 3, movable vice body, 31, moving jaw, 32, screw mandrel, 33, the leading screw pulling sleeve, 34, groove, 35, spring catch, 4, air cylinder device, 41, cylinder, 42, piston, 43, piston rod, 44, left air chamber, 45, right air chamber, 5, inlet duct, 51, three-position four-way valve, 52, air inlet, 53, gas outlet, 54, tracheae one, 55, tracheae two, 56, handle, 6, stir parts, 61, moving mass, 62, skewed slot, 63, sliding axle, 64, the lever shifting block, 65, projection, 66, pin, 67, sliding shaft sleeve.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-4, a kind of Pneumatic clamping machine vise, comprise index dial 1, fixedly vice body 2, movable vice body 3, air cylinder device 4, inlet duct 5, stir parts 6, described fixedly vice body 2 is connected on described index dial 1, described movable vice body 3 slidably is located on described fixedly vice body 2, described fixedly vice body 2 is provided with air cylinder device 4, and this air cylinder device 4 comprises cylinder 41, piston 42 and piston rod 43, and cylinder 41 inner chambers are positioned at piston 42 both sides and are respectively left air chamber 44 and right air chamber 45; This inlet duct 5 comprises three-position four-way valve 51, this three-position four-way valve 51 is provided with tracheae 1 and tracheae 2 55, tracheae 1, tracheae 2 55 are communicated with respectively above-mentioned left air chamber 44, right air chamber 45, inlet duct 5 also is provided with air inlet 52 and gas outlet 53, and can be by the switch knob 56 of tracheae 1 or tracheae 2 55 connection air inlets 52, air inlet 52 connects the pneumatic high-voltage pump, for inlet duct 5 provides air pressure; This is stirred parts 6 and comprises moving mass 61 and lever shifting block 64, moving mass 61 connects piston rod 43, also be provided with skewed slot 62 on moving mass 61, lever shifting block 64 1 ends slidably are connected on skewed slot 62 by sliding axle 63, sliding shaft sleeve 67, lever shifting block 64 other ends are rotatably connected on fixing vice body 2 by pin 66, lever shifting block 64 1 ends that are connected with pin 66 are provided with projection 65, movable vice body 3 comprises the screw mandrel pulling sleeve 33 of screw mandrel 32 and the described screw mandrel 32 of suit, screw mandrel pulling sleeve 33 is provided with groove 34, and this groove 34 can be mutually adaptive with projection 65.
This Pneumatic clamping machine vise in use, first manually regulate screw mandrel 32 and make regular jaw 21, between moving jaw 31, distance is greater than workpiece size 2-5mm, then the operating switch handle 56, be communicated with air inlet 52-tracheae 1, being about to air inlet 52 is communicated with the left air chamber 44 of cylinder, again under the effect of pneumatic high-voltage pump, left air chamber 44 air inlets in cylinder 41, air pressure in left air chamber 44 increases gradually, and then promotion piston rod 43 moves right, piston rod 43 further promotes to be connected to moving mass 61 motions on piston rod, because the skewed slot 62 on moving mass 61 coordinates with lever shifting block 64, one end of lever shifting block 64 is by sliding axle 63, sliding shaft sleeve 67 is in the interior slip of skewed slot 62 of moving mass 61, the projection 65 of the other end of lever shifting block 64 be take pin 66 as center of circle rotation simultaneously, groove 34 on 65 drive activity leading screw pulling sleeves 33 of projection moves horizontally, stirring leading screw pulling sleeve 33 moves, and then realize that screw mandrel 32 is to left, moving jaw 31 is near regular jaw 21, by Workpiece clamping, when Workpiece clamping, can give 31 1 reaction forces of moving jaw, if its reaction force is excessive and while surpassing cylinder 41 internal gas pressure, moving jaw 31 can be automatically away from regular jaw 21, to realize Workpiece clamping reaction force and cylinder 41 pressure action equilibrium of forces.Otherwise, when the needs discharging workpieces, can pull handle 56 and make air inlet 52 connectivity tracheas 2 55, tracheae 2 55 is communicated with the right air chamber 45 of cylinder 41, cylinder 41 right-hand member air inlets, piston 42 is moved to the left, piston rod 43 drive moving mass 61 move right simultaneously, the skewed slot 62 interior slip of sliding axle 63 on moving mass 61, drive 64 rotations of lever shifting block, projection 65 on lever shifting block 64 rotarily drives screw mandrel pulling sleeve 33 to right translation in groove 34, and 31 of moving jaws are to away from regular jaw 21 directions motions, and flat-nose pliers unclamps workpiece to be unloaded.If air pressure is not greatly to making moving jaw 31 and regular jaw 21 clamping work pieces, but manual operation screw mandrel, method is that the switch knob of inlet duct 56 is adjusted to the centre position between air inlet 52 and gas outlet 53, be that air inlet 52 all is not communicated with tracheae 1, tracheae 2 55, can carry out hand-operated clamping by manual adjustments screw mandrel 32, unclamp workpiece, then coordinate air cylinder device 4 to be clamped workpiece.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a Pneumatic clamping machine vise, comprise index dial (1), fixedly vice body (2) and movable vice body (3), described fixedly vice body (2) is connected on described index dial (1), described movable vice body (3) slidably is located in described fixedly vice body (2), it is characterized in that, also comprise the air cylinder device (4) be arranged in described fixedly vice body (2), described air cylinder device (4) comprises cylinder (41), be provided with piston (42) and piston rod (43) in described cylinder (41), described cylinder (41) is connected with inlet duct (5); Described piston rod (42) be connected with can drive described movable vice body (3) back and forth movement stir parts (6).
2. a kind of Pneumatic clamping machine vise according to claim 1, it is characterized in that, the described parts (6) of stirring comprise moving mass (61) and lever shifting block (64), described moving mass (61) connects described piston rod (43), described moving mass (61) is provided with skewed slot (62), described lever shifting block (64) one ends slidably are connected on described skewed slot (62) by sliding axle (63), described lever shifting block (64) other end is rotatably connected on described fixedly vice body (2) by pin (66), described lever shifting block (64) coordinates with described movable vice body (2) by concavo-convex component.
3. a kind of Pneumatic clamping machine vise according to claim 2, it is characterized in that, described concavo-convex component comprises projection (65) and the groove (34) of mutual adaptation, described lever shifting block (64) one ends that are connected with described pin (66) are provided with described projection (65), described movable vice body (3) comprises the screw mandrel pulling sleeve (33) of screw mandrel (32) and the described screw mandrel of suit (32), and described screw mandrel pulling sleeve (33) is provided with described groove (34).
4. a kind of Pneumatic clamping machine vise according to claim 1, it is characterized in that, described inlet duct (5) comprises tracheae one (54) and tracheae two (55), described cylinder (41) inner chamber comprises left air chamber (44) and the right air chamber (45) that is positioned at described piston (42) both sides, and described tracheae one (54), described tracheae two (55) are communicated with respectively described left air chamber (44), described right air chamber (45).
5. a kind of Pneumatic clamping machine vise according to claim 4, it is characterized in that, described inlet duct (5) also comprises three-position four-way valve (51) and is connected to air inlet (52) and gas outlet (53) on described three-position four-way valve (51), described air inlet (52) connects the pneumatic high-voltage device, described three-position four-way valve (51) is communicated with described tracheae one (54) and tracheae two (55), and described three-position four-way valve (51) is provided with and described tracheae one (54) or tracheae two (55) can be communicated with to the switch knob (56) of described air inlet (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204658232U CN203357094U (en) | 2013-07-31 | 2013-07-31 | Pneumatic clamping type machine vice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204658232U CN203357094U (en) | 2013-07-31 | 2013-07-31 | Pneumatic clamping type machine vice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203357094U true CN203357094U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204658232U Expired - Fee Related CN203357094U (en) | 2013-07-31 | 2013-07-31 | Pneumatic clamping type machine vice |
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| CN (1) | CN203357094U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722422A (en) * | 2013-12-31 | 2014-04-16 | 德清县凌鹰电器有限公司 | Positioning device of perforating machine |
| CN105364516A (en) * | 2015-11-16 | 2016-03-02 | 重庆金辰机械制造有限公司 | Clamping tool with supporting function |
| CN108126998A (en) * | 2017-12-31 | 2018-06-08 | 戚天儿 | A kind of novel metallurgical is moulding to use robot arm device |
| CN109396904A (en) * | 2018-10-20 | 2019-03-01 | 武汉雅虎光电设备有限公司 | A kind of Pneumatic flat tongs for miniature precision shaped piece |
| CN112605906A (en) * | 2020-12-03 | 2021-04-06 | 四川矿产机电技师学院 | Pneumatic precise flat tongs clamp |
| CN114214694A (en) * | 2021-12-20 | 2022-03-22 | 永臻科技股份有限公司 | Pneumatic expanding tool |
| CN114226526A (en) * | 2021-12-20 | 2022-03-25 | 永臻科技股份有限公司 | Tool for pneumatically clamping end cavity of flat aluminum alloy section |
-
2013
- 2013-07-31 CN CN2013204658232U patent/CN203357094U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722422A (en) * | 2013-12-31 | 2014-04-16 | 德清县凌鹰电器有限公司 | Positioning device of perforating machine |
| CN105364516A (en) * | 2015-11-16 | 2016-03-02 | 重庆金辰机械制造有限公司 | Clamping tool with supporting function |
| CN108126998A (en) * | 2017-12-31 | 2018-06-08 | 戚天儿 | A kind of novel metallurgical is moulding to use robot arm device |
| CN109396904A (en) * | 2018-10-20 | 2019-03-01 | 武汉雅虎光电设备有限公司 | A kind of Pneumatic flat tongs for miniature precision shaped piece |
| CN112605906A (en) * | 2020-12-03 | 2021-04-06 | 四川矿产机电技师学院 | Pneumatic precise flat tongs clamp |
| CN114214694A (en) * | 2021-12-20 | 2022-03-22 | 永臻科技股份有限公司 | Pneumatic expanding tool |
| CN114226526A (en) * | 2021-12-20 | 2022-03-25 | 永臻科技股份有限公司 | Tool for pneumatically clamping end cavity of flat aluminum alloy section |
| CN114214694B (en) * | 2021-12-20 | 2024-02-13 | 永臻科技股份有限公司 | Pneumatic expanding tool |
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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: 20131225 Termination date: 20150731 |
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| EXPY | Termination of patent right or utility model |