CN205520606U - Pneumatic machine vise - Google Patents
Pneumatic machine vise Download PDFInfo
- Publication number
- CN205520606U CN205520606U CN201620170834.1U CN201620170834U CN205520606U CN 205520606 U CN205520606 U CN 205520606U CN 201620170834 U CN201620170834 U CN 201620170834U CN 205520606 U CN205520606 U CN 205520606U
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- cylinder
- cylinder block
- guide rail
- gear shaft
- vice body
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Abstract
The utility model provides a pneumatic machine vise belongs to machining instrument field. It has solved little, the low scheduling problem of factor of safety of present flat mouthful pneumatic clamp force degree. This pneumatic machine vise includes the main part, the activity vice body, the cylinder, the main part front end has fixed vice body, the main part end has the cylinder block, it lies in between fixed vice body and the cylinder block to be provided with guide rail and guide rail in the main part, but install lateral sliding's movable vice body on the guide rail, the activity vice body has the lead screw through threaded connection, the back wall mounting of cylinder block has the cylinder, be provided with the piston in the cylinder, fixed mounting has one to stretch into the inside cylinder rack of cylinder block on the terminal surface of piston, cylinder block internally mounted has the gear shaft, the gear shaft end is worn out cylinder block right side wall and is installed the handle, the lead screw end penetrates cylinder block inside and cooperatees with the gear shaft front end, the drive gear who is provided with with cylinder toothed bar mesh is fixed to the gear shaft middle part. The utility model has the advantages of jia jin great efforts, factor of safety height.
Description
Technical field
This utility model belongs to machine tools field, relates to a kind of clamping device, particularly to a kind of Pneumatic flat tongs.
Background technology
Existing machine vise typically pulls leading screw by manpower, movable vise body is driven to move by feed screw nut, realize the clamping to workpiece, unclamp, vary with each individual owing to pulling the strength of leading screw, easily occurring that workpiece does not clamps or cause because of overload workpiece deformation and situation about damaging, and clamping process inconvenient operation, inefficiency, labor intensity is big, and the side of workpiece is all the instrument of lathe tool, milling cutter or drill bit etc, also operative can be brought certain danger.
Problem for above-mentioned existence, people are made that various improvement to machine vise, some has also applied for disclosing a kind of board-like Pneumatic flat tongs and board-like air clamper in patent, such as Chinese patent literature data and having applied for patent [application number: 201420740979.1；Authorization Notice No.: CN204277584U], it is characterized in that this board-like Pneumatic flat tongs and board-like air clamper include that hands is taken turns, screw mandrel, vice body, nut, left jaw seat, right jaw seat, piston plate, pressing plate, rubber plate, fixing seat, Pressure gauge, air inlet, pressure regulator valve, spring and locking nut etc., handwheel is connected with screw mandrel left end and screw mandrel is arranged in the middle part of vice body, nut is connected with the wire rod thread being arranged in the middle part of vice body and nut upper end connects left jaw seat, piston plate is arranged on right jaw seat right-hand member and spring contacts with piston plate, rubber plate is arranged between pressing plate and fixing seat, Pressure gauge is arranged on device upper right side and the airway airtight connection built-in with this device, air inlet and pressure regulator valve are arranged on the upside of device right side.
Above-mentioned board-like Pneumatic flat tongs formula air clamper clamps workpiece by air cylinder driven flat-nose pliers, easy to operate, but the pneumatic means of this board-like Pneumatic flat tongs formula air clamper is the simplest, clamping dynamics is low, and this device does not has mechanical back locking function, when gas leaks, workpiece may eject, and causes injury to personnel.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, it is provided that a kind of clamp that speed is fast, clamping great efforts, stroke adjustment is accurate, safety coefficient is high Pneumatic flat tongs.
nullThe purpose of this utility model can be realized by following technical proposal: a kind of Pneumatic flat tongs，Including main body、Movable vise body、Cylinder，It is characterized in that，Described body front end has fixing vice body，Described body ends has cylinder block，Guide rail and guide rail it is provided with between fixing vice body gentle cylinder seat in described main body，The movable vise body that can slide laterally along guide rail is installed on described guide rail，Inside described fixing vice body, regular jaw is installed，The front end of described movable vise body is provided with moving jaw，Described regular jaw matches with moving jaw，Described movable vise body has been threaded connection screw mandrel，On the rear wall of described cylinder block, cylinder is installed，It is provided with piston in described cylinder，A cylinder tooth bar it is installed with on the end face of described piston，Described cylinder tooth bar stretches into inside cylinder block，The internally installed sprocket drive spindle of described cylinder block，Described gear shaft end passes the right wall of cylinder block and is provided with handle，Described screw mandrel end penetrates cylinder block inside and matches with gear shaft front end，Described gear shaft middle part is fixedly installed the travelling gear being meshed with cylinder tooth bar，Cylinder interior is divided into rodless cavity and rod chamber by described piston，Described rodless cavity connects trachea one，Described rod chamber connects trachea two.
The operation principle of this Pneumatic flat tongs: during its work, workpiece is positioned between regular jaw and moving jaw, handle is pulled out, travelling gear separates with cylinder tooth bar, turning handle also makes moving jaw move at workpiece 2-5mm, by handle pushed home, travelling gear engages with cylinder tooth bar, cylinder operation, gas enters rodless cavity from trachea one and promotes piston to move to rod chamber direction, Cylinder Gear band nutating gear, screw mandrel rotates and promotes moving jaw by Workpiece clamping, when machining, gas enters rod chamber from trachea two, moving jaw unclamps, owing to screw mandrel can only rotate, there is mechanical back locking function, in the case of gas leakage of dying, make workpiece to eject and still keep original clamping force, processing work is made to be normally carried out.
In above-mentioned Pneumatic flat tongs, described gear shaft front end is provided with positive stop, and described screw mandrel end offers stopper slot, and described positive stop can slide in stopper slot along its length.
In above-mentioned Pneumatic flat tongs, described cylinder block left wall being provided with screw rodb base, described screw mandrel through screw rodb base and is fixed on screw rodb base by bearing.
In above-mentioned Pneumatic flat tongs, described moving jaw and guide rail all through high-hardness, wearable quenched, quenching, nitrogen treatment.
Compared with prior art, this Pneumatic flat tongs regulates stroke by handle, makes stroke adjustment more accurate；The cylinder operation during clamping of this Pneumatic flat tongs, and clamp workpiece by gear drive, clamp speed fast, clamp great efforts, improve work efficiency and alleviate labor intensity；This Pneumatic flat tongs can be regulated by cylinder, makes clamping dynamics moderate；This Pneumatic flat tongs has mechanical back locking function, and in the case of gas leakage of dying, workpiece will not eject, and safety coefficient is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of this Pneumatic flat tongs.
Fig. 2 is the cross-sectional view that this Pneumatic flat tongs cylinder coordinates with cylinder block.
Fig. 3 is the cross-sectional view of A-A in Fig. 2.
In figure, 1, main body；2, movable vise body；3, cylinder；4, fixing vice body；5, cylinder block；6, guide rail；7, regular jaw；8, moving jaw；9, screw mandrel；10, piston；11, cylinder tooth bar；12, gear shaft；13, handle；14, travelling gear；15, rodless cavity；16, rod chamber；17, trachea one；18, trachea two；19, positive stop；20, stopper slot；21, screw rodb base；22, bearing.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
nullSuch as Fig. 1、Fig. 2、Shown in Fig. 3，This Pneumatic flat tongs includes main body 1、Movable vise body 2、Cylinder 3，Main body 1 front end has fixing vice body 4，Main body 1 end has cylinder block 5，Guide rail 6 and guide rail 6 it is provided with between fixing vice body 4 and cylinder block 5 in main body 1，The movable vise body 2 that can slide laterally along guide rail 6 is installed on guide rail 6，Inside fixing vice body 4, regular jaw is installed，The front end of movable vise body 2 is provided with moving jaw 8，Regular jaw matches with moving jaw 8，Movable vise body 2 has been threaded connection screw mandrel 9，Cylinder 3 is installed on the rear wall of cylinder block 5，Piston 10 it is provided with in cylinder 3，A cylinder tooth bar 11 it is installed with on the end face of piston 10，It is internal that cylinder tooth bar 11 stretches into cylinder block 5，The internally installed sprocket drive spindle of cylinder block 5 12，Gear shaft 12 end passes the right wall of cylinder block 5 and is provided with handle 13，Screw mandrel 9 end penetrates cylinder block 5 inside and matches with gear shaft 12 front end，Gear shaft 12 middle part is fixedly installed the travelling gear 14 being meshed with cylinder tooth bar 11，Piston 10 is divided into rodless cavity 15 and rod chamber 16 by internal for cylinder 3，Rodless cavity 15 connects trachea 1，Rod chamber 16 connects trachea 2 18.
In order to realize the engagement of flat-nose pliers travelling gear and cylinder tooth bar and separate, gear shaft 12 front end is provided with positive stop 19, and screw mandrel 9 end offers stopper slot 20, and positive stop 19 can slide in stopper slot 20 along its length.
Describing in detail further, cylinder block 5 left wall is provided with screw rodb base 21, screw mandrel 9 is fixed on screw rodb base 21 through screw rodb base 21 and by bearing 22.
In order to make flat-nose pliers can keep permanent wearability and precision, moving jaw 8 and guide rail 6 all through high-hardness, wearable quenched, quenching, nitrogen treatment.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing the terms such as main body 1, movable vise body 2, cylinder 3, fixing vice body 4, cylinder block 5, guide rail 6, regular jaw 7, moving jaw 8, screw mandrel 9, piston 10, cylinder tooth bar 11, gear shaft 12, handle 13, travelling gear 14, rodless cavity 15, rod chamber 16, trachea 1, trachea 2 18, positive stop 19, stopper slot 20, screw rodb base 21, bearing 22, but it is not precluded from using the probability of other term.Use these terms to be only used to more easily and describe and explain essence of the present utility model；It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (4)
- null1. a Pneumatic flat tongs，Including main body (1)、Movable vise body (2)、Cylinder (3)，It is characterized in that，Described main body (1) front end has fixing vice body (4)，Described main body (1) end has cylinder block (5)，It is provided with guide rail (6) in described main body (1) and guide rail (6) is positioned between fixing vice body (4) and cylinder block (5)，The movable vise body (2) that can slide laterally along guide rail (6) is installed on described guide rail (6)，Described fixing vice body (4) inner side is provided with regular jaw (7)，The front end of described movable vise body (2) is provided with moving jaw (8)，Described regular jaw (7) matches with moving jaw (8)，Described movable vise body (2) has been threaded connection screw mandrel (9)，On the rear wall of described cylinder block (5), cylinder (3) is installed，It is provided with piston (10) in described cylinder (3)，A cylinder tooth bar (11) it is installed with on the end face of described piston (10)，It is internal that described cylinder tooth bar (11) stretches into cylinder block (5)，Described cylinder block (5) internally installed sprocket drive spindle (12)，Described gear shaft (12) end passes cylinder block (5) right wall and is provided with handle (13)，Described screw mandrel (9) end penetrates cylinder block (5) inside and matches with gear shaft (12) front end，Described gear shaft (12) middle part is fixedly installed the travelling gear (14) being meshed with cylinder tooth bar (11)，Described piston (10) is divided into rodless cavity (15) and rod chamber (16) by internal for cylinder (3)，Described rodless cavity (15) connects trachea one (17)，Described rod chamber (16) connects trachea two (18).
- Pneumatic flat tongs the most according to claim 1, it is characterized in that, described gear shaft (12) front end is provided with positive stop (19), and described screw mandrel (9) end offers stopper slot (20), and described positive stop (19) can slide in stopper slot (20) along its length.
- Pneumatic flat tongs the most according to claim 1, it is characterised in that be provided with screw rodb base (21) in described cylinder block (5) left wall, described screw mandrel (9) is fixed on screw rodb base (21) through screw rodb base (21) and by bearing (22).
- Pneumatic flat tongs the most according to claim 1, it is characterised in that described moving jaw (8) and guide rail (6) all through high-hardness, wearable quenched, quenching, nitrogen treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170834.1U CN205520606U (en) | 2016-03-07 | 2016-03-07 | Pneumatic machine vise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170834.1U CN205520606U (en) | 2016-03-07 | 2016-03-07 | Pneumatic machine vise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205520606U true CN205520606U (en) | 2016-08-31 |
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ID=56779718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620170834.1U Expired - Fee Related CN205520606U (en) | 2016-03-07 | 2016-03-07 | Pneumatic machine vise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205520606U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127702A (en) * | 2017-05-17 | 2017-09-05 | 句容新禾五金电器有限公司 | Telescopic stress application pipe vice |
| CN108044380A (en) * | 2018-01-18 | 2018-05-18 | 刘聪英 | A kind of high-accuracy clamp for machine-building |
| CN108927675A (en) * | 2018-07-03 | 2018-12-04 | 柳州通亿汽车配件制造有限公司 | A kind of hardware clamp for machining easy to remove |
| CN112605906A (en) * | 2020-12-03 | 2021-04-06 | 四川矿产机电技师学院 | Pneumatic precise flat tongs clamp |
| CN112777537A (en) * | 2021-02-15 | 2021-05-11 | 山西高行液压股份有限公司 | Heavy-duty driving device |
| CN113665013A (en) * | 2021-09-09 | 2021-11-19 | 河北光兴半导体技术有限公司 | Clamping device and clamping method |
-
2016
- 2016-03-07 CN CN201620170834.1U patent/CN205520606U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127702A (en) * | 2017-05-17 | 2017-09-05 | 句容新禾五金电器有限公司 | Telescopic stress application pipe vice |
| CN108044380A (en) * | 2018-01-18 | 2018-05-18 | 刘聪英 | A kind of high-accuracy clamp for machine-building |
| CN108927675A (en) * | 2018-07-03 | 2018-12-04 | 柳州通亿汽车配件制造有限公司 | A kind of hardware clamp for machining easy to remove |
| CN112605906A (en) * | 2020-12-03 | 2021-04-06 | 四川矿产机电技师学院 | Pneumatic precise flat tongs clamp |
| CN112777537A (en) * | 2021-02-15 | 2021-05-11 | 山西高行液压股份有限公司 | Heavy-duty driving device |
| CN112777537B (en) * | 2021-02-15 | 2023-11-28 | 山西高行液压股份有限公司 | Heavy-duty driving device |
| CN113665013A (en) * | 2021-09-09 | 2021-11-19 | 河北光兴半导体技术有限公司 | Clamping device and clamping method |
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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: 20160831 Termination date: 20190307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |