CN217394415U

CN217394415U - Pneumatic tool clamp

Info

Publication number: CN217394415U
Application number: CN202221318679.5U
Authority: CN
Inventors: 李海福; 李松航
Original assignee: Kunming Qiaoxie Technology Co ltd
Current assignee: Kunming Qiaoxie Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-09
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a pneumatic tool clamp, which relates to the technical field of clamps and comprises an installation box, wherein the front side of the installation box is provided with a control panel, the inside of the installation box is provided with a clamping mechanism, the clamping mechanism comprises a cylinder, a connecting plate, a connecting rod, a guide rod, a movable block and a supporting rod, the cylinder is electrically connected with the control panel, the top of the supporting rod is provided with an adjusting mechanism, the adjusting mechanism comprises an installation box, a pressing block, balls and an adjusting bolt, in the utility model, a worker rotates the adjusting bolt to ensure that one end of the adjusting bolt is far away from or is abutted against the outer wall of the pressing block and reduce the friction force when the installation box is extruded with the pressing block by matching with the use of a plurality of balls, thereby conveniently rotating and fixing the pressing block in the installation box, further facilitating the rotation of a clamped workpiece and facilitating the subsequent multi-angle processing of the clamped workpiece, the practicability is improved, and the machining efficiency of the workpiece is improved.

Description

Pneumatic tool clamp

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a pneumatic frock clamp.

Background

The clamp is a process device used for rapidly fastening a workpiece during processing to ensure that a machine tool, a cutter and the workpiece keep correct relative positions, namely, the tool clamp is an indispensable part for machining, the clamp technology is developing towards high precision, high efficiency, modules, combinations, universality and economy under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environmental protection directions, the clamp is also called a clamp, and the clamp is a device used for rapidly, conveniently and safely installing the workpiece in any process in the process in a broad sense and can be called a clamp; such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. The most common machine tool clamp is that a pneumatic tool clamp is often used for clamping and fixing parts in production in machining of mechanical equipment.

The prior patent (publication number CN216398860U) discloses a pneumatic tool clamp, which comprises a processing table and a chuck, wherein a cylinder is fixedly connected to the center of the top of an inner cavity of the processing table, supporting blocks are fixedly connected to the middles of two sides of the bottom of the periphery of the processing table, the tops of the supporting blocks are rotatably connected with adjusting blocks, and the tops of the movable blocks are fixedly connected with the chuck; the utility model discloses a cylinder extends the piston rod downwards, the connecting rod moves down, thereby make regular triangle-shaped regulating block clockwise rotation, regulating block top end drives the halfcylinder movable block along bull stick other end anticlockwise rotation, thereby the chuck at movable block top has upwards been realized lifting up, thereby put the frock board to arbitrary direction on the lug at processing bench top and process, round platform shape lug plays the cushioning effect, avoid the chuck to compress tightly the production of frock board and warp, when having solved simultaneously and placing and taking out clamping part to the processing bench, anchor clamps need constantly adjust, the problem of wasting time and energy.

This pneumatic frock clamp is when using, extend the piston rod downwards through the cylinder, the connecting rod moves down, thereby make regular triangle-shaped regulating block clockwise, regulating block top end drives the halfcylinder movable block along bull stick other end anticlockwise, thereby realized that the chuck at movable block top upwards lifts up, thereby put the frock board and process arbitrary direction on the lug to processing bench top, however this pneumatic frock clamp is in the use, only make things convenient for the clamp plate-like work piece, the unable rotatory work piece after by the centre gripping simultaneously, be unfavorable for follow-up work piece multi-angle processing after the centre gripping, the practicality has been reduced, and the machining efficiency of work piece has been reduced, so this pneumatic frock clamp has great limitation in the use.

Therefore, it is necessary to provide a pneumatic tool clamp to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pneumatic frock clamp has solved a current pneumatic frock clamp in the use, only makes things convenient for the clamp plate-like work piece, and the work piece after the unable rotation is by the centre gripping is unfavorable for the follow-up technical problem to the work piece multi-angle processing after the centre gripping simultaneously.

In order to solve the technical problem, the utility model provides a pair of pneumatic frock clamp, the power distribution box comprises an installation box body, the front side of install bin is provided with control panel, the inside of install bin is provided with fixture, fixture includes cylinder, connecting plate, connecting rod, guide bar, movable block and bracing piece, cylinder and control panel electric connection, the top of bracing piece is provided with adjustment mechanism, adjustment mechanism includes mounting box, briquetting, ball and adjusting bolt.

Preferably, fixture still includes the spout, the top at the install bin is seted up to the spout, the cylinder is connected with the interior diapire of install bin, the connecting plate is connected with the flexible end of cylinder, the connecting rod rotates with one side of connecting plate and is connected, the inner wall connection of guide bar and install bin, the outer wall sliding connection of movable block and guide bar, movable block and connecting rod rotate to be connected, the top at the movable block is installed to the bracing piece, bracing piece and spout looks adaptation, and the staff passes through control panel and starts the cylinder, and the connecting plate follows the flexible end of cylinder and reciprocates to drive two movable blocks through two connecting rods and move on the guide bar, make two movable blocks be close to each other or keep away from each other to drive adjustment mechanism centre gripping work piece through the bracing piece, centre gripping work piece's convenient operation is swift, has promoted clamping efficiency.

Preferably, adjustment mechanism still includes the gasket, the top at the bracing piece is installed to the mounting box, the briquetting is connected with the inner wall rotation of mounting box, the ball inlays and establishes the one side at the briquetting, adjusting bolt and the outer wall threaded connection of mounting box, adjusting bolt's one end is inconsistent with the outer wall of briquetting, the gasket sets up between adjusting bolt and mounting box, and staff's rotatory adjusting bolt makes adjusting bolt's one end keep away from or inconsistent with the outer wall of briquetting to the use of a plurality of balls reduces the frictional force when mounting box extrudees mutually with the briquetting, thereby makes things convenient for the briquetting in rotatory and the fixed mounting box, and then is convenient for the work piece after the rotation is held, is favorable to follow-up work piece multi-angle processing after the centre gripping, has promoted the practicality, and has promoted the machining efficiency of work piece.

Preferably, the non-slip mat is installed to the opposite side of briquetting, the material of non-slip mat is rubber, through setting up the non-slip mat, has increased the briquetting and by the frictional force between the centre gripping work piece, and then has ensured the stability after the work piece centre gripping.

Preferably, the four corners department of install bin bottom all is provided with the locking universal wheel, through setting up four locking universal wheels, has not only made things convenient for the removal and the location of install bin, and is convenient for change the direction in the removal, and then promotes the direction mobility of install bin.

Preferably, one end of the adjusting bolt is integrally formed with a finger groove, and the finger groove is formed, so that the friction force between hands and the adjusting bolt is increased, the adjusting bolt is convenient to rotate, and the phenomenon of hand drop is avoided.

Compared with the prior art, the utility model provides a pair of pneumatic frock clamp has following beneficial effect:

1. the utility model discloses in, the staff passes through control panel and starts the cylinder, and the connecting plate follows the flexible end of cylinder and reciprocates to drive two movable blocks through two connecting rods and remove on the guide bar, make two movable blocks be close to each other or keep away from each other, thereby drive adjustment mechanism clamping workpiece through the bracing piece, clamping workpiece's convenient operation is swift, has promoted clamping efficiency.

2. The utility model discloses in, staff's rotatory adjusting bolt makes adjusting bolt's one end keep away from or inconsistent with the outer wall of briquetting to the use of cooperation a plurality of balls reduces the frictional force when mounting box extrudees mutually with the briquetting, thereby conveniently rotates the briquetting in with the fixed mounting box, and then is convenient for rotate by the work piece after the centre gripping, is favorable to follow-up work piece multi-angle processing after to the centre gripping, has promoted the practicality, and has promoted the machining efficiency of work piece.

Drawings

FIG. 1 is a schematic view of the overall structure of a pneumatic tooling fixture;

FIG. 2 is a schematic cross-sectional view of a pneumatic tooling fixture;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 2.

The reference numbers in the figures: 1. installing a box; 2. a control panel; 3. a chute; 4. a cylinder; 5. a connecting plate; 6. a connecting rod; 7. a guide bar; 8. a movable block; 9. a support bar; 10. mounting a box; 11. pressing into blocks; 12. a ball bearing; 13. adjusting the bolt; 14. a gasket; 15. a non-slip mat; 16. and locking the universal wheels.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the first embodiment, as shown in fig. 1-4, a pneumatic tool clamp comprises an installation box 1, a control panel 2 is arranged on the front side of the installation box 1, a clamping mechanism is arranged inside the installation box 1, the clamping mechanism comprises a cylinder 4, a connecting plate 5, a connecting rod 6, a guide rod 7, a movable block 8 and a supporting rod 9, the cylinder 4 is electrically connected with the control panel 2, an adjusting mechanism is arranged on the top of the supporting rod 9, the adjusting mechanism comprises an installation box 10, a pressing block 11, a ball 12 and an adjusting bolt 13, the clamping mechanism further comprises a chute 3, the chute 3 is arranged on the top of the installation box 1, the cylinder 4 is fixedly connected with the inner bottom wall of the installation box 1, the connecting plate 5 is fixedly connected with the telescopic end of the cylinder 4, the connecting rod 6 is rotatably connected with one side of the connecting plate 5, the guide rod 7 is fixedly connected with the inner wall of the installation box 1, the movable block 8 is slidably connected with the outer wall of the guide rod 7, the movable block 8 rotates with connecting rod 6 to be connected, bracing piece 9 fixed mounting is at the top of movable block 8,

bracing piece

9 and 3 looks adaptations of spout, the staff passes through control panel 2 and starts cylinder 4, connecting plate 5 follows the flexible end of cylinder 4 and reciprocates, and drive two movable blocks 8 through two connecting rods 6 and remove on guide bar 7, make two movable blocks 8 be close to each other or keep away from each other, thereby drive adjustment mechanism clamping workpiece through bracing piece 9, clamping workpiece's convenient operation is swift, the clamping efficiency has been promoted.

In the second embodiment, on the basis of the first embodiment, the adjusting mechanism further includes a gasket 14, the mounting box 10 is fixedly mounted on the top of the supporting rod 9, the pressing block 11 is rotatably connected with the inner wall of the mounting box 10, the ball 12 is embedded on one side of the pressing block 11, the adjusting bolt 13 is in threaded connection with the outer wall of the mounting box 10, one end of the adjusting bolt 13 abuts against the outer wall of the pressing block 11, the gasket 14 is disposed between the adjusting bolt 13 and the mounting box 10, the other side of the pressing block 11 is fixedly mounted with a non-slip mat 15, the non-slip mat 15 is made of rubber, the rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity, can generate large deformation under the action of small external force, and can recover to the original shape after the external force is removed, by disposing the non-slip mat 15, the friction force between the pressing block 11 and the clamped workpiece is increased, so as to ensure the stability after the clamping of the workpiece, the adjusting bolt 13 is rotated by the operator, make adjusting bolt 13's one end keep away from or inconsistent with the outer wall of briquetting 11 to the use of a plurality of balls 12 of cooperation reduces the frictional force when mounting box 10 extrudees with briquetting 11 mutually, thereby makes things convenient for briquetting 11 in rotatory and the fixed mounting box 10, and then the work piece after being convenient for rotate by the centre gripping is favorable to follow-up work piece multi-angle processing after the centre gripping, has promoted the practicality, and has promoted the machining efficiency of work piece.

Third embodiment, on the basis of first embodiment, the four corners department of install bin 1 bottom all is provided with locking universal wheel 16, through setting up four locking universal wheels 16, not only made things convenient for the removal and the location of install bin 1, and be convenient for change the direction in the removal, and then promote the direction mobility of install bin 1, adjusting bolt 13's one end integrated into one piece has the finger groove, through setting up the finger groove, increased the frictional force between staff and adjusting bolt 13, conveniently rotate adjusting bolt 13, and avoid taking place the phenomenon of taking off one's hands.

The working principle is as follows:

when clamping the workpiece:

the staff passes through control panel 2 and starts cylinder 4, connecting plate 5 follows the flexible end of cylinder 4 and reciprocates, and drive two movable blocks 8 through two connecting rods 6 and move on guide bar 7, make two movable blocks 8 be close to each other or keep away from each other, thereby drive adjustment mechanism clamping workpiece through bracing piece 9, clamping workpiece's convenient operation is swift, the clamping efficiency has been promoted, in-process thereof, pressure when staff passes through the convenient reasonable control centre gripping of control panel 2, avoid the work piece to press by force impaired.

When rotating the clamped workpiece:

the staff rotates adjusting bolt 13, makes adjusting bolt 13's one end keep away from or inconsistent with the outer wall of briquetting 11 to the use of a plurality of balls 12 of cooperation reduces the frictional force when mounting box 10 extrudees mutually with briquetting 11, thereby convenient rotatory briquetting 11 with in the fixed mounting box 10, and then the work piece after being convenient for rotate by the centre gripping is favorable to follow-up work piece multi-angle processing after the centre gripping, has promoted the practicality, and has promoted the machining efficiency of work piece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic frock clamp, includes install bin (1), its characterized in that, the front side of install bin (1) is provided with control panel (2), the inside of install bin (1) is provided with fixture, fixture includes cylinder (4), connecting plate (5), connecting rod (6), guide bar (7), movable block (8) and bracing piece (9), cylinder (4) and control panel (2) electric connection, the top of bracing piece (9) is provided with adjustment mechanism, adjustment mechanism includes mounting box (10), briquetting (11), ball (12) and adjusting bolt (13).

2. The pneumatic tool clamp of claim 1, wherein the clamping mechanism further comprises a sliding groove (3), the sliding groove (3) is formed in the top of the installation box (1), the cylinder (4) is connected with the inner bottom wall of the installation box (1), the connecting plate (5) is connected with the telescopic end of the cylinder (4), the connecting rod (6) is rotatably connected with one side of the connecting plate (5), the guide rod (7) is connected with the inner wall of the installation box (1), the movable block (8) is slidably connected with the outer wall of the guide rod (7), the movable block (8) is rotatably connected with the connecting rod (6), the supporting rod (9) is installed at the top of the movable block (8), and the supporting rod (9) is matched with the sliding groove (3).

3. The pneumatic tool clamp as claimed in claim 1, wherein the adjusting mechanism further comprises a gasket (14), the mounting box (10) is mounted at the top of the supporting rod (9), the pressing block (11) is rotatably connected with the inner wall of the mounting box (10), the balls (12) are embedded in one side of the pressing block (11), the adjusting bolt (13) is in threaded connection with the outer wall of the mounting box (10), one end of the adjusting bolt (13) is abutted to the outer wall of the pressing block (11), and the gasket (14) is arranged between the adjusting bolt (13) and the mounting box (10).

4. A pneumatic tooling clamp according to claim 1, wherein a non-slip pad (15) is mounted on the other side of the pressing block (11), and the non-slip pad (15) is made of rubber.

5. The pneumatic tool clamp as claimed in claim 1, wherein locking universal wheels (16) are arranged at four corners of the bottom of the mounting box (1).

6. A pneumatic tooling clamp according to claim 1 wherein one end of the adjusting bolt (13) is integrally formed with a finger slot.