CN212859132U

CN212859132U - Workpiece clamp structure for machining of mechanical equipment

Info

Publication number: CN212859132U
Application number: CN202022012789.6U
Authority: CN
Inventors: 徐金根; 周华; 曹银; 谢海银
Original assignee: Jiangsu Jinkesen Electronic Technology Co Ltd
Current assignee: Jiangsu Jinkesen Electronic Technology Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-02
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a work piece holder structure for machining of mechanical equipment relates to anchor clamps technical field, this work piece holder structure for machining of mechanical equipment, including fixed pincers body and activity pincers body, the guide way has been seted up at the top of activity pincers body, the inner wall of guide way and the surface swing joint of gib block, the top of gib block and the bottom fixed connection of square, the bottom of square and the top swing joint of activity pincers body, the equal fixedly connected with holding strip of the opposite face of square and fixed pincers body, logical groove has been seted up to the bottom of guide way inner wall, the inner wall that leads to the groove and the surface swing joint of U-shaped pole. The utility model discloses a set up gib block, U-shaped pole, bolt and end a piece to among the solution prior art, at present common bench vice for mechanical equipment processing is when using, and the biggest distance of opening that the bench vice was kept silent is fixed, can't adjust, thereby the unable centre gripping is greater than the problem of the work piece of keeping silent the maximum distance.

Description

Workpiece clamp structure for machining of mechanical equipment

Technical Field

The utility model relates to an anchor clamps technical field specifically is a workpiece fixture structure for machining equipment processing.

Background

The workpiece clamp structure for machining mechanical equipment is a bench vice, which is a universal clamp for clamping workpieces and is installed on a workbench for stably clamping the workpieces, the bench vice mainly comprises a fixed vice body, a movable vice body, a base, a lead screw and the like, the workpieces are placed between the fixed vice body and the movable vice body, and a handle on the lead screw is rotated to move the movable vice body towards the fixed vice body, so that the workpieces are clamped tightly.

In the prior art, when a currently common bench vice for machining mechanical equipment is used, the bench vice is used for clamping a workpiece, and the workpiece is clamped and then machined, but the maximum opening distance of the jaw of the bench vice is fixed and cannot be adjusted, so that the workpiece larger than the maximum distance of the jaw of the bench vice cannot be clamped.

SUMMERY OF THE UTILITY MODEL

The utility model provides a workpiece clamp structure for machining equipment possesses the advantage that can the bigger work piece of centre gripping to among the solution prior art, common bench vice for machining equipment at present is when using, and the maximum distance of opening that the bench vice was kept silent is fixed, can't adjust, thereby the unable centre gripping is greater than the problem of the work piece of keeping silent maximum distance.

For the purpose that realizes can the bigger work piece of centre gripping, the utility model provides a following technical scheme: a workpiece clamp structure for machining mechanical equipment comprises a fixed clamp body and a movable clamp body, wherein a guide groove is formed in the top of the movable clamp body, the inner wall of the guide groove is movably connected with the surface of a guide strip, the top of the guide strip is fixedly connected with the bottom of a square block, the bottom of the square block is movably connected with the top of the movable clamp body, clamping strips are fixedly connected with the opposite surfaces of the square block and the fixed clamp body, a through groove is formed in the bottom of the inner wall of the guide groove, the inner wall of the through groove is movably connected with the surface of a U-shaped rod, the bottom of the inner wall of the U-shaped rod is movably connected with the bottom of the movable clamp body, a thread groove is formed in the bottom of the U-shaped rod, the inner wall of the thread groove is in threaded connection with the surface of a bolt, a cavity is formed in the movable clamp body, a sliding groove is formed in the bottom of the inner, the top of bolt and the bottom swing joint of ending the position piece, end the inside that the position piece is located the cavity, the draw-in groove has been seted up at the top of cavity inner wall, end the top of position piece and the inner wall swing joint of draw-in groove, the surface of ending the position piece is provided with elastic component.

As an optimal technical scheme of the utility model, the gib block is isosceles trapezoid, the shape looks adaptation of shape and gib block of guide way.

As an optimized technical scheme of the utility model, the quantity of holding strip is two, two the opposite face of holding strip is all seted up flutedly.

As a preferred technical scheme of the utility model, the bottom fixedly connected with guide bar of ending the position piece, perpendicular groove has been seted up at the top of bolt, the surface of guide bar and the inner wall swing joint who erects the groove.

As a preferred technical scheme of the utility model, elastic component is including solid fixed ring and spring, gu fixed cup joints on the surface of ending the position piece, spring fixed connection is in solid fixed ring's bottom, the spring activity cup joints on the surface of ending position piece and bolt, the bottom of spring and the bottom swing joint of cavity inner wall.

As a preferred technical scheme of the utility model, the bottom fixedly connected with ring of spring, the ring activity is cup jointed on the surface of bolt, the bottom of ring and the bottom swing joint of cavity inner wall.

Compared with the prior art, the utility model provides a work piece holder structure for machining equipment possesses following beneficial effect:

1. the workpiece clamp structure for machining mechanical equipment is characterized in that the guide strip, the U-shaped rod, the bolt and the stop block are arranged, when a larger workpiece needs to be clamped in use, the bolt is rotated to enable the bolt not to extrude the locking block, the square block can be moved, the square block drives the U-shaped rod to move leftwards through the guide strip, after the square block is moved to a proper distance, the bolt is rotated reversely to enable the bolt to extrude the stop block, the stop block is tightly attached to the inner wall of the clamping groove, the U-shaped rod is clamped, the square block is clamped, the distance between the clamping strip on the square block and the clamping strip on the fixed jaw body is increased, the larger workpiece can be clamped, the distance between the two clamping strips is increased through moving the square block, the effect of clamping the larger workpiece is achieved, and the problem in the prior art that when a common bench vice for machining mechanical equipment is used at present is solved, the maximum opening distance of the jaw of, the adjustment can not be carried out, so that the workpiece which is larger than the maximum distance of the jaw can not be clamped.

2. This workpiece clamp structure for machining of mechanical equipment, through setting up the recess, when using, the inner wall of recess is the inclined plane, through the mutual extrusion on two recess inclined planes, can carry out effectual centre gripping to cylindric work piece to can be more stable firm with cylindric work piece centre gripping.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the bolt of the present invention;

FIG. 3 is a left sectional view of the U-shaped rod of the present invention;

fig. 4 is a top view of the holding strip of the present invention.

In the figure: 1. fixing the clamp body; 2. a movable clamp body; 3. a guide groove; 4. a guide strip; 5. a square block; 6. clamping strips; 7. a through groove; 8. a U-shaped rod; 9. a thread groove; 10. a bolt; 11. a cavity; 12. a chute; 13. a stop block; 14. a card slot; 15. an elastic component; 1501. a fixing ring; 1502. a spring; 16. a guide bar; 17. a vertical slot; 18. a circular ring; 19. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a workpiece clamp structure for machining mechanical equipment, which comprises a fixed clamp body 1 and a movable clamp body 2, wherein the top of the movable clamp body 2 is provided with a guide groove 3, a block 5 moves to drive a guide strip 4 to move left and right along the inner wall of the guide groove 3, the inner wall of the guide groove 3 is movably connected with the surface of the guide strip 4, the top of the guide strip 4 is fixedly connected with the bottom of the block 5, the bottom of the block 5 is movably connected with the top of the movable clamp body 2, opposite surfaces of the block 5 and the fixed clamp body 1 are fixedly connected with a clamping strip 6, the bottom of the inner wall of the guide groove 3 is provided with a through groove 7, the inner wall of the through groove 7 is movably connected with the surface of a U-shaped rod 8, the left sectional view of the U-shaped rod 8 is movably connected with the bottom of the movable clamp body 2, the bottom of the U-shaped rod 8 is provided with a thread, the inner wall of thread groove 9 and the surperficial threaded connection of bolt 10, cavity 11 has been seted up to the inside of activity pincers body 2, cavity 11 is used for the removal of ending piece 13 and elastic component 15, spout 12 has been seted up to the bottom of cavity 11 inner wall, spout 12 is used for the removal of bolt 10, the surface of bolt 10 and the inner wall swing joint of spout 12, the top of bolt 10 and the bottom swing joint of ending piece 13, ending piece 13 is located the inside of cavity 11, draw-in groove 14 has been seted up at the top of cavity 11 inner wall, the quantity of draw-in groove 14 is a plurality of, ending piece 13 card is in the draw-in groove 14 of different positions, the distance between two holding strip 6 changes thereupon, the top of ending piece 13 and the inner wall swing joint of draw-in groove 14, the surface of ending piece 13 is provided with elastic component 15.

Specifically, the guide strip 4 is in an isosceles trapezoid shape, and the shape of the guide groove 3 is matched with the shape of the guide strip 4.

In this embodiment, the left sectional view of the guide strip 4 is an isosceles trapezoid, and the guide strip 4 is separated from the guide groove 3 in the vertical direction.

Specifically, the number of the holding strips 6 is two, and the opposite surfaces of the two holding strips 6 are provided with grooves 19.

In this embodiment, the inclined surface of the groove 19 is in contact with the surface of the cylindrical workpiece, and then the cylindrical workpiece is effectively clamped, so that the cylindrical workpiece can be clamped more stably and firmly.

Specifically, the bottom of the stop block 13 is fixedly connected with a guide rod 16, the top of the bolt 10 is provided with a vertical groove 17, and the surface of the guide rod 16 is movably connected with the inner wall of the vertical groove 17.

In this embodiment, the guide rod 16 guides the stop block 13, so that the stop block 13 moves in the vertical direction to drive the guide rod 16 to move along the inner wall of the vertical slot 17, thereby preventing the stop block 13 from being inclined.

Specifically, the elastic assembly 15 comprises a fixing ring 1501 and a spring 1502, the fixing ring 1501 is fixedly sleeved on the surface of the stop block 13, the spring 1502 is fixedly connected to the bottom of the fixing ring 1501, the spring 1502 is movably sleeved on the surfaces of the stop block 13 and the bolt 10, and the bottom of the spring is movably connected with the bottom of the inner wall of the cavity.

In this embodiment, the fixed ring 1501 drives the inner wall of the stop block 13 and the inner wall of the clamping groove 14 to be attached under the elastic force action of the spring 1502, the top of the bolt 10 extrudes the bottom of the stop block 13, the stop block 13 is driven to move upwards while moving upwards, the stop block 13 is closely attached to the inner wall of the clamping groove 14, the top of the fixed ring 1501 is closely attached to the top of the inner wall of the cavity 11, so that the square 5 is fixed, and the workpiece can be clamped by the handle of the rotary bench vice after being fixed.

Specifically, the bottom of the spring 1502 is fixedly connected with a ring 18, the ring 18 is movably sleeved on the surface of the bolt 10, and the bottom of the ring 18 is movably connected with the bottom of the inner wall of the cavity 11.

In this embodiment, the spring 1502 is movably connected with the bottom of the inner wall of the cavity 11 through the ring 18, so that the plane at the bottom of the ring 18 is in contact with the plane at the bottom of the inner wall of the cavity 11, when the stop block 13 drives the fixing ring 1501 to move, the fixing ring 1501 drives the ring 18 to move along the bottom of the inner wall of the cavity 11 through the spring 1502, and the plane at the bottom of the ring 18 is in contact with the plane at the bottom of the inner wall of the cavity 11, so that the stop block 13 can be moved conveniently.

The utility model discloses a theory of operation and use flow: when the clamping device is used and a larger workpiece needs to be clamped, the bolt 10 is rotated, the bolt 10 is in threaded connection with the U-shaped rod 8 through the thread groove 9, the bolt 10 rotates and moves downwards, the bolt 10 does not extrude the locking block, the block 5 can be moved, the block 5 drives the guide strip 4 to move leftwards along the inner wall of the guide groove 3, the guide strip 4 drives the U-shaped rod 8 to move leftwards along the inner wall of the through groove 7, the U-shaped rod 8 drives the stop block 13 to move leftwards through the bolt 10, the curved surface of the inner wall of the clamping groove 14 extrudes the curved surface of the stop block 13, the stop block 13 drives the fixing ring 1501 to move downwards and extrude the spring 1502 while moving leftwards, the spring 1502 is in a compressed state, after the fixing ring 1501 drives the stop block 13 to attach to the inner wall of the corresponding clamping groove 14 under the elastic force of the spring 1502, the bolt 10 is rotated reversely, the bolt 10 rotates and moves upwards, the stop block 13 is tightly attached to the inner wall of the clamping groove 14, the fixing ring 1501 is tightly attached to the top of the inner wall of the cavity 11, the U-shaped rod 8 and the guide strip 4 are clamped, the square 5 is clamped, the distance between the clamping strip 6 on the square 5 and the clamping strip 6 on the fixed caliper body 1 is increased, a larger workpiece can be clamped, the method that the square 5 moves rightwards is the same as the method that the square 5 moves leftwards, the distance between the two clamping strips 6 is increased by moving the square 5, and the effect of clamping a larger workpiece is achieved.

In conclusion, this workpiece fixture structure for machining equipment is through setting up gib block 4, U-shaped pole 8, bolt 10 and stop block 13 to solve prior art, when present common bench vice for machining equipment is used, the biggest opening distance of bench vice jaw is fixed, can't adjust, thereby can't the problem of the work piece of centre gripping distance that is greater than the biggest distance of jaw.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 work piece holder structure is used in machining equipment, includes fixed body of a pliers (1) and activity body of a pliers (2), its characterized in that: the top of the movable caliper body (2) is provided with a guide groove (3), the inner wall of the guide groove (3) is movably connected with the surface of the guide strip (4), the top of the guide strip (4) is fixedly connected with the bottom of the square block (5), the bottom of the square block (5) is movably connected with the top of the movable caliper body (2), opposite surfaces of the square block (5) and the fixed caliper body (1) are fixedly connected with clamping strips (6), the bottom of the inner wall of the guide groove (3) is provided with a through groove (7), the inner wall of the through groove (7) is movably connected with the surface of a U-shaped rod (8), the bottom of the inner wall of the U-shaped rod (8) is movably connected with the bottom of the movable caliper body (2), the bottom of the U-shaped rod (8) is provided with a threaded groove (9), the inner wall of the threaded groove (9) is in threaded connection with the surface of a bolt (10), the movable caliper body (2) is provided with a cavity (11), spout (12) have been seted up to the bottom of cavity (11) inner wall, the surface of bolt (10) and the inner wall swing joint of spout (12), the top of bolt (10) and the bottom swing joint of ending position piece (13), end position piece (13) and be located the inside of cavity (11), draw-in groove (14) have been seted up at the top of cavity (11) inner wall, end the top of position piece (13) and the inner wall swing joint of draw-in groove (14), the surface of ending position piece (13) is provided with elastic component (15).

2. The workpiece holder structure for machining of a mechanical device according to claim 1, characterized in that: the guide strip (4) is in an isosceles trapezoid shape, and the shape of the guide groove (3) is matched with that of the guide strip (4).

3. The workpiece holder structure for machining of a mechanical device according to claim 1, characterized in that: the number of the clamping strips (6) is two, and grooves (19) are formed in the opposite surfaces of the two clamping strips (6).

4. The workpiece holder structure for machining of a mechanical device according to claim 1, characterized in that: the bottom of the stop block (13) is fixedly connected with a guide rod (16), the top of the bolt (10) is provided with a vertical groove (17), and the surface of the guide rod (16) is movably connected with the inner wall of the vertical groove (17).

5. The workpiece holder structure for machining of a mechanical device according to claim 1, characterized in that: the elastic component (15) comprises a fixing ring (1501) and a spring (1502), the fixing ring (1501) is fixedly sleeved on the surface of the stop block (13), the spring (1502) is fixedly connected to the bottom of the fixing ring (1501), the spring (1502) is movably sleeved on the surfaces of the stop block (13) and the bolt (10), and the bottom of the spring (1502) is movably connected with the bottom of the inner wall of the cavity (11).

6. The workpiece holder structure for machining of a mechanical device according to claim 5, characterized in that: the bottom of the spring (1502) is fixedly connected with a circular ring (18), the circular ring (18) is movably sleeved on the surface of the bolt (10), and the bottom of the circular ring (18) is movably connected with the bottom of the inner wall of the cavity (11).