CN216178467U

CN216178467U - Work fixture

Info

Publication number: CN216178467U
Application number: CN202122761966.5U
Authority: CN
Inventors: 汪永卫
Original assignee: Liaocheng Zhongrui Bearing Co ltd
Current assignee: Linqing Zhongrui Machinery Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-11-11
Publication date: 2022-04-05
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a tooling fixture, which comprises a base, wherein two side supporting plates are arranged on the base, an air cylinder is arranged on the upper parts of the end surfaces of the side supporting plates, the tail end of a piston rod of the air cylinder is fixedly connected with an L-shaped plate, the horizontal part of the L-shaped plate extends towards one side of the center of the base, a U-shaped fixture block is fixedly connected on the vertical part of the L-shaped plate, a screw rod is connected with the horizontal part of the L-shaped plate in a threaded manner, the upper end of the screw rod is fixedly connected with a handle, and the lower end of the screw rod penetrates through the L-shaped plate and is fixedly connected with a press block; a lifting hydraulic cylinder is arranged on the base, an active clamping plate is arranged at the output end of the lifting hydraulic cylinder, and the lifting hydraulic cylinder can control the active clamping plate to move up and down; the outer side of one of the side supporting plates is fixedly provided with a stand column, a lifting rod is arranged above the stand column, a rotary connecting block is arranged above the lifting rod, a cross arm is arranged on one side of the rotary connecting block, the tail end of the cross arm is provided with a vertical rod, and a connecting plate is arranged below the vertical rod. The utility model is convenient to use and process the bottom surface of the workpiece.

Description

Work fixture

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a tool clamp.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Some anchor clamps structures are too simple on the existing market, comprise a base and the clamping device who sets up in the base both sides, and the bottom surface and the base contact of this kind of structure work piece, are inconvenient to be under construction or detect the work piece bottom surface, and it is not very convenient to use, and its centre gripping stability is not high simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tool clamp, which is used for solving the problems in the prior art, is convenient to use and is convenient to process the bottom surface of a workpiece.

In order to achieve the purpose, the utility model provides the following scheme:

the utility model provides a tooling fixture, which comprises a base, wherein two side supporting plates are fixedly arranged on two sides of the upper end surface of the base, an air cylinder is respectively arranged on the upper parts of the end surfaces of the two side supporting plates, which are close to one side of the center of the base, the tail end of a piston rod of the air cylinder is fixedly connected with an L-shaped plate, the horizontal part of the L-shaped plate extends towards one side of the center of the base, a U-shaped fixture block is fixedly connected onto the end surface of the vertical part of the L-shaped plate, which faces one side of the center of the base, a vertically arranged screw rod is connected onto the horizontal part of the L-shaped plate in a threaded manner, the upper end of the screw rod is fixedly connected with a handle, and the lower end of the screw rod penetrates through the horizontal part of the L-shaped plate and then is fixedly connected with a pressing block; the base is provided with a supporting part, the supporting part comprises a lifting hydraulic cylinder fixedly arranged on the base, the output end of the lifting hydraulic cylinder is provided with a driving clamping plate, and the lifting hydraulic cylinder can control the driving clamping plate to move up and down; one of them the fixed stand that is provided with in the collateral branch fagging outside, the top of stand is provided with the lifter, the lifter top is provided with the swivelling joint piece, and swivelling joint piece one side is provided with the xarm, the end of xarm is provided with the pole setting, and the below of pole setting is provided with the connecting plate.

Optionally, the active splint comprises a first active splint and a second active splint; first initiative splint one end with hydraulic cylinder's output fixed connection, the first initiative splint other end with second initiative splint pass through spring coupling, second initiative splint are close to the one end symmetry of first initiative splint is provided with two slip rods, be provided with two through-holes on the first initiative splint, the terminal activity of slip rod is worn to locate in the through-hole on the first initiative splint.

Optionally, one end, away from the first driving clamping plate, of the second driving clamping plate is provided with a rubber gasket, the tail end of the sliding rod penetrates through a through hole of the first driving clamping plate and then is fixedly provided with a limiting part, and the diameter size of the limiting part is larger than that of the through hole of the first driving clamping plate.

Optionally, the lower extreme of swivelling joint piece is passed through the outer wall of lifter and is connected with the inner wall lift of stand, and the outer wall of stand is the design of trompil formula.

Optionally, the right end of the cross arm is rotatably connected with the outer wall of the lifting rod through the outer wall of the rotary connecting block, and the outer wall of the rotary connecting block and the outer wall of the lifting rod are both in a hole-opening design.

Optionally, the fixed anticollision strip that is provided with in the collateral branch fagging outside, the anticollision strip with closely laminate between the collateral branch fagging, just be the adhesion connection between anticollision strip and the collateral branch fagging.

Optionally, a plurality of stand feet are symmetrically arranged below the base, and anti-slip pads are arranged at the bottoms of the stand feet.

Optionally, the anti-slip mat is tightly attached to the stand foot, and the anti-slip mat is connected with the stand foot through a clamping groove.

Compared with the prior art, the utility model has the following technical effects:

the clamping device has high clamping stability, and the workpiece is clamped stably under the action of multi-direction clamping force; the clamping device can clamp workpieces with different sizes and has wide application range; through the spring matching between the first driving clamping plate and the second driving clamping plate, the buffer effect can be achieved during clamping, and the service life of the whole device is guaranteed; through setting up the swivelling joint piece, can pass through the swivelling joint piece with the xarm like this and rotate to suitable position, be convenient for carry out the centre gripping to the work piece top.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of a tooling fixture according to the present invention;

wherein 100 is a tool clamp, 1 is a base, 2 is a side supporting plate, 3 is a cylinder, 4 is an L-shaped plate, 5 is a U-shaped fixture block, 6 is a screw rod, 7 is a handle, 8 is a pressure block, 9 is a lifting hydraulic cylinder and 10 is included; the device comprises a vertical column, 11 is a lifting rod, 12 is a rotary connecting block, 13 is a cross arm, 14 is a vertical rod, 15 is a connecting plate, 16 is a first driving clamping plate, 17 is a second driving clamping plate, 18 is a spring, 19 is a sliding rod, 20 is a rubber gasket, 21 is a limiting piece, 22 is an anti-collision strip, 23 is a vertical foot and 24 is an anti-skid pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to the attached drawing 1, the utility model provides a tooling fixture 100, which comprises a base 1, wherein two side supporting plates 2 are fixedly arranged on two sides of the upper end surface of the base 1, an air cylinder 3 is respectively arranged on the upper parts of the end surfaces of the two side supporting plates 2 close to one side of the center of the base 1, the tail end of a piston rod of the air cylinder 3 is fixedly connected with an L-shaped plate 4, the horizontal part of the L-shaped plate 4 extends towards one side of the center of the base, a U-shaped clamping block 5 is fixedly connected onto the end surface of the vertical part of the L-shaped plate 4 towards one side of the center of the base 1, a vertically arranged screw 6 is connected onto the horizontal part of the L-shaped plate 4 in a threaded manner, a handle 7 is fixedly connected onto the upper end of the screw 6, and the lower end of the screw 6 is fixedly connected with a pressing block 8 after penetrating through the horizontal part of the L-shaped plate 4; the base 1 is provided with a supporting part, the supporting part comprises a lifting hydraulic cylinder 9 fixedly arranged on the base 1, the output end of the lifting hydraulic cylinder 9 is provided with a driving clamping plate, and the lifting hydraulic cylinder 9 can control the driving clamping plate to move up and down; an upright post 10 is fixedly arranged on the outer side of one side supporting plate 2, a lifting rod 11 is arranged above the upright post 10, a rotary connecting block 12 is arranged above the lifting rod 11, a cross arm 13 is arranged on one side of the rotary connecting block 12, a vertical rod 14 is arranged at the tail end of the cross arm 13, and a connecting plate 15 is arranged below the vertical rod 14.

Specifically, the active splint comprises a first active splint 16 and a second active splint 17; one end of the first driving clamping plate 16 is fixedly connected with the output end of the hydraulic lifting cylinder 9, the other end of the first driving clamping plate 16 is connected with the second driving clamping plate 17 through a spring 18, two sliding rods 19 are symmetrically arranged at one end, close to the first driving clamping plate 16, of the second driving clamping plate 17, two through holes are formed in the first driving clamping plate 16, and the tail ends of the sliding rods 19 penetrate through the through holes in the first driving clamping plate 16 in a movable mode. One end of the second driving clamping plate 17, which is far away from the first driving clamping plate 16, is provided with a rubber gasket 20, the end of the sliding rod 19 is fixedly provided with a limiting part 21 after passing through the through hole of the first driving clamping plate 16, and the diameter of the limiting part 21 is larger than that of the through hole of the first driving clamping plate 16. The lower end of the rotary connecting block 12 is connected with the inner wall of the upright post 10 in a lifting way through the outer wall of the lifting rod 11, and the outer wall of the upright post 10 is designed in an opening way. The right end of the cross arm 13 is rotatably connected with the outer wall of the lifting rod 11 through the outer wall of the rotary connecting block 12, and the outer wall of the rotary connecting block 12 and the outer wall of the lifting rod 11 are both in open-cell design.

Preferably, the fixed crashproof strip 22 that is provided with in the 2 outside of collateral branch fagging, closely laminate between crashproof strip 22 and the collateral branch fagging 2, and be the adhesion between crashproof strip 22 and the collateral branch fagging 2 and be connected. By arranging the anti-collision strip 22, the impact force can be reduced when the device collides with other objects, the device is effectively protected, and the service life of the device is prolonged. A plurality of vertical feet 23 are symmetrically arranged below the base 1, and anti-skid pads 24 are arranged at the bottoms of the vertical feet 23. The anti-skid pad 24 is tightly attached to the vertical feet 23, and the anti-skid pad 24 is connected with the vertical feet 23 through clamping grooves.

When the device is used, the cylinders 3 on the left side and the right side drive the L-shaped plates 4 to approach one side of a workpiece, the left U-shaped fixture block and the right U-shaped fixture block 5 clamp the left end and the right end of the workpiece, finally the handle 7 drives the screw rod 6 to move downwards, so that the pressing block presses the upper end surfaces of the two ends of the workpiece, the lifting hydraulic cylinder 9 drives the driving clamping plate to move up and down, the bottom of the workpiece can be further loaded, the middle of the workpiece is prevented from being suspended, the buffering effect can be achieved during clamping through the cooperation of the springs 18 between the first driving clamping plate 16 and the second driving clamping plate 17, and the service life of the whole device is guaranteed; by arranging the rotary connecting block 12, the cross arm 13 can be rotated to a proper position through the rotary connecting block 12, and the position can be changed randomly according to different processing positions of the upper part of the workpiece to clamp the top of the workpiece, so that the working efficiency of the device is improved; can be with the fixed centre gripping of whole work piece, adopt this technical scheme, can be fixed the work piece is unsettled, convenient detection, construction or installation, the work piece receives the clamp force of a plurality of aspects simultaneously, and the centre gripping is more stable.

In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.

Claims

1. The utility model provides a frock clamp which characterized in that: the clamping device comprises a base, wherein two side supporting plates are fixedly arranged on two sides of the upper end surface of the base, an air cylinder is respectively arranged on the upper parts of the end surfaces of the two side supporting plates, which are close to one side of the center of the base, an L-shaped plate is fixedly connected to the tail end of a piston rod of the air cylinder, the horizontal part of the L-shaped plate extends towards one side of the center of the base, a U-shaped fixture block is fixedly connected to the end surface of the vertical part of the L-shaped plate, which faces one side of the center of the base, a vertically arranged screw rod is connected to the horizontal part of the L-shaped plate in a threaded manner, a handle is fixedly connected to the upper end of the screw rod, and a pressing block is fixedly connected to the lower end of the screw rod after the lower end of the screw rod penetrates through the horizontal part of the L-shaped plate; the base is provided with a supporting part, the supporting part comprises a lifting hydraulic cylinder fixedly arranged on the base, the output end of the lifting hydraulic cylinder is provided with a driving clamping plate, and the lifting hydraulic cylinder can control the driving clamping plate to move up and down; one of them the fixed stand that is provided with in the collateral branch fagging outside, the top of stand is provided with the lifter, the lifter top is provided with the swivelling joint piece, and swivelling joint piece one side is provided with the xarm, the end of xarm is provided with the pole setting, and the below of pole setting is provided with the connecting plate.

2. The tooling clamp of claim 1, wherein: the active splint comprises a first active splint and a second active splint; first initiative splint one end with hydraulic cylinder's output fixed connection, the first initiative splint other end with second initiative splint pass through spring coupling, second initiative splint are close to the one end symmetry of first initiative splint is provided with two slip rods, be provided with two through-holes on the first initiative splint, the terminal activity of slip rod is worn to locate in the through-hole on the first initiative splint.

3. The tooling clamp of claim 2, wherein: the one end that first initiative splint were kept away from to second initiative splint is provided with the rubber gasket, the slip stick end passes fixed mounting has the locating part behind the through-hole of first initiative splint, the diameter size of locating part is greater than the through-hole diameter size of first initiative splint.

4. The tooling clamp of claim 1, wherein: the lower end of the rotary connecting block is connected with the inner wall of the upright post in a lifting manner through the outer wall of the lifting rod, and the outer wall of the upright post is designed in a hole-opening manner.

5. The tooling clamp of claim 1, wherein: the right-hand member of xarm passes through the outer wall swivelling joint of swivelling joint piece and the outer wall swivelling joint of lifter, and the outer wall of swivelling joint piece and the outer wall of lifter are the trompil formula design.

6. The tooling clamp of claim 1, wherein: the fixed anticollision strip that is provided with in the collateral branch fagging outside, the anticollision strip with closely laminate between the collateral branch fagging, just be the adhesion connection between anticollision strip and the collateral branch fagging.

7. The tooling clamp of claim 1, wherein: a plurality of stand feet are symmetrically arranged below the base, and anti-slip pads are arranged at the bottoms of the stand feet.

8. The tooling clamp of claim 7, wherein: the anti-slip mat is tightly attached to the stand foot, and the anti-slip mat is connected with the stand foot through a clamping groove.