CN218697987U - Clamp for machining multiple workpieces - Google Patents

Abstract

The utility model is suitable for the technical field of workpiece machining clamps, and provides a clamp for machining multiple workpieces, which comprises a box body, wherein one side of the box body is provided with an opening, and a clamping mechanism is arranged in the box body; clamping mechanism includes the movable plate, first spring is installed to movable plate one side, movable plate bilateral symmetry slidable mounting has the notch plate, open-ended one side butt is kept away from to the notch plate has the fixed plate, the inboard fixed connection of the one end of fixed plate and box, the symmetry is equipped with the fluting on the plane of symmetry of notch plate, and the fluting has certain inclination on the horizontal plane, be equipped with the fixed column with the inside sliding connection of fluting on the movable plate, the top of box is equipped with the dwang, be equipped with on the dwang and keep away from the cam of open-ended one side butt with the movable plate, borrow this, the utility model discloses a two sets of work pieces press from both sides tightly, realized the coaxial processing to pressing from both sides tight work piece simultaneously, improved the degree of accuracy of processing.

Description

Clamp for machining multiple workpieces

Technical Field

The utility model relates to a work piece adds clamping apparatus technical field, especially relates to an anchor clamps for multiplex spare processing.

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.

In the prior art, a plurality of clamping modes are available for clamping workpieces, most of the clamping modes are only used for clamping a single workpiece, when the clamping modes are used for clamping a plurality of workpieces, the uniform precision required during the processing of the workpieces is difficult to realize through a clamp, for example, when the same position of the side surfaces of the two workpieces needs to be punched, the simultaneous clamping of the two workpieces in the same clamp is difficult to realize, the consistency of punching the two clamped workpieces is difficult to realize, and the yield is low.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To foretell defect, an object of the utility model is to provide an anchor clamps for processing of many work pieces, it can press from both sides tightly two sets of work pieces through clamping mechanism, improves the unified precision when punching a hole to the same position of the side of two sets of work pieces, utilizes stop gear to avoid adding man-hour work piece and takes place to squint or drop simultaneously, improves the stability of processing, improves the yield.

In order to achieve the purpose, the utility model provides a clamp for processing multiple workpieces, which comprises a box body, wherein one side of the box body is provided with an opening, and a clamping mechanism is arranged in the box body; clamping mechanism is including being located the inside movable plate of box, the movable plate closes on open-ended one side and installs first spring, the other end and the inside open-ended side butt that closes on of box of first spring, movable plate bilateral symmetry slidable mounting has the notch board, open-ended one side butt is kept away from to the notch board has the fixed plate, the one end of fixed plate and the inboard fixed connection of box, the symmetry is equipped with the fluting on the plane of symmetry of notch board, just the fluting has certain inclination on the horizontal plane, be equipped with on the movable plate with the inside sliding connection's of fluting fixed column, the top of box is equipped with the dwang, be equipped with the cam of keeping away from open-ended one side looks butt with the movable plate on the dwang.

According to the utility model discloses an anchor clamps for multiplex spare processing, the dwang is L type dwang, just L type dwang one end and the inside bottom surface swing joint of box, the other end runs through the top surface of box.

According to the utility model discloses an anchor clamps for multiplex spare processing, stop gear is installed at the top of box.

According to the utility model discloses an anchor clamps for multiplex spare processing, stop gear is including the box body that is located the top surface of box, install the gear in the box body, the gear is fixed cup joints in the dwang outside, gear externally mounted has the limiting plate, the both sides of limiting plate are equipped with spacing chimb, spacing chimb is kept away from one side of gear is equipped with the second spring, the second spring other end and box body internal surface butt.

According to the utility model discloses an anchor clamps for multiplex spare processing, the bottom surface of the inside of box body and the top surface of box all are equipped with the spout, swing joint has the spliced pole in the spout, the top of spliced pole connect in the limiting plate.

According to the utility model discloses an anchor clamps for multiplex spare processing, the limiting plate not receive external force the time with the gear joint.

According to the utility model discloses an anchor clamps for multiplex spare processing, the limiting plate is located the outer one end of box and is connected with the handle.

According to the utility model discloses a anchor clamps for multiplex spare processing, be equipped with the spring hole with first spring coupling in the movable plate.

The utility model provides a clamp for processing multiple workpieces, which comprises a box body, wherein one side of the box body is provided with an opening, the opening is convenient for placing the workpieces into the box body, and a clamping mechanism is arranged in the box body; clamping mechanism is including being located the inside movable plate of box, the movable plate closes on open-ended one side and installs first spring, the other end of first spring and the inside open-ended side butt that closes on of box make the reaction force of first spring can make the movable plate remove like this, the recess is installed to movable plate bilateral symmetry, open-ended one side butt is kept away from to the recess has the fixed plate, the one end of fixed plate and the inboard fixed connection of box, the position of fixed plate is fixed, can prevent that the recess from taking place the vertical motion on the horizontal plane, the symmetry is equipped with the fluting on the plane of symmetry of recess, just the fluting has certain inclination on the horizontal plane, install the fixed column with the inside sliding connection of fluting on the movable plate, have certain inclination's characteristics through the fluting, realized the recess and carried out the effect that removes under the effect of movable plate and movable plate, the top of box is equipped with the dwang, be equipped with the cam of keeping away from open-ended one side butt on the dwang, rotate through driving the cam for obtain different displacement of movable plate, thereby realize the extrusion of recess and press from the tight work piece with pressing from. To sum up, the utility model firstly clamps and processes two groups of workpieces through the clamping mechanism, improves the processing efficiency, can clamp square workpieces, can clamp cylindrical workpieces, realizes the function of clamping workpieces with different shapes, and enlarges the range of clamping workpieces; secondly, after the workpiece is clamped, the rotating rod can be limited through the limiting mechanism, so that the rotating rod is prevented from being operated by workers at all times, the stability of the workpiece after being clamped is ensured, and the damage caused by loosening is avoided; finally, because the position of the fixing plate is fixed, and the position from the fixing plate to the opening is fixed, the lengths of the two groups of workpieces extending into the box body are consistent, and the lengths of the two groups of workpieces positioned at the exposed part are also consistent, so that the unified precision of the processing positions of the two groups of workpieces during side punching processing is improved, the clamping mechanism can clamp and fix the workpieces with unified positions, the workpieces are prevented from shifting during processing, the number of defective products caused by position deviation is reduced, and the yield is improved.

Drawings

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

fig. 2 is a schematic structural view of a perspective view of the clamping mechanism of the present invention;

fig. 3 is a schematic structural diagram of a top view of the internal structure of the box body when the rotating rod of the present invention is not rotated;

fig. 4 is a schematic structural view of a top view of the internal structure of the case when the rotating lever of the present invention rotates;

fig. 5 is a schematic structural view of a rear view of the clamping mechanism of the present invention;

fig. 6 is a schematic structural view of a rear view of the moving plate of the present invention;

fig. 7 is a schematic structural view of a perspective view of the concave plate of the present invention;

fig. 8 is a schematic view of the internal structure of the cartridge body of the present invention;

fig. 9 is a schematic structural view of a bottom view of the box body of the present invention;

fig. 10 is a schematic view of the overall structure of the box body of the present invention;

in the figure, 1-workpiece, 2-box, 3-L-shaped rotating rod, 4-moving plate, 4-1-fixed column, 4-2-spring hole, 5-concave plate, 5-1-slot, 6-first spring, 7-cam, 8-fixed plate, 9-box, 10-gear, 11-limiting plate, 12-limiting convex edge, 13-second spring, 14-connecting column, 15-handle, 16-chute and 17-opening.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-10, the utility model provides a fixture for multi-workpiece processing, which comprises a box body 2, wherein an opening 17 is arranged on one side of the box body 2, the opening 17 is convenient for placing a workpiece 1 into the box body 2, and a clamping mechanism is arranged in the box body 2; clamping mechanism is including being located the inside movable plate 4 of box 2, first spring 6 is installed to one side that the movable plate 4 closes on opening 17, the other end of first spring 6 and the inside side butt that closes on opening 17 of box 2 make the reaction force of first spring 6 can make movable plate 4 remove like this, concave plate 5 is installed to movable plate 4 bilateral symmetry, one side butt that opening 17 was kept away from to concave plate 5 has fixed plate 8, the inboard fixed connection of one end of fixed plate 8 and box 2, the position of fixed plate 8 is fixed, can prevent that concave plate 5 from taking place the vertical motion on the horizontal plane, symmetry is equipped with fluting 5-1 on the plane of symmetry of concave plate 5, just fluting 5-1 has certain inclination on the horizontal plane, install on the movable plate 4 with fluting 5-1 inside sliding connection's fixed column 4-1, have certain inclination's characteristics through fluting 5-1, realized that concave plate 5 removes under movable plate 4 and fixed column's effect, the top of 2 is equipped with the movable plate 4, be equipped with movable plate 4 one side butt that keeps away from opening 17, the dwang has realized through the cam 7 that the movable plate 4 and the extrusion is carried out through the cam 7 that the extrusion is carried out, thereby the extrusion is realized the different work piece, thereby the extrusion distance through the cam that the cam 7 that the extrusion is realized that the movable plate 5 and the extrusion is realized.

Referring to fig. 2-5, it is preferable that the rotating rod of the present invention is an L-shaped rotating rod 3, one end of the L-shaped rotating rod 3 is movably connected to the bottom surface inside the box body 2, and the other end of the L-shaped rotating rod runs through the top surface of the box body 2, so that the cam 7 can be conveniently rotated by the operator through the L-shaped rotating rod 3, thereby clamping the workpiece 1.

Referring to fig. 1, in addition, the utility model discloses a stop gear is installed at the top of box 2, and stop gear is located 2 tops of box and can makes things convenient for the staff to operate.

Refer to fig. 1, fig. 8, fig. 9 and fig. 10, it is further, the utility model discloses a stop gear is including the box body 9 that is located the top surface of box 2, install gear 10 in the box body 9, gear 10 is fixed to be cup jointed outside the dwang, gear 10 externally mounted has limiting plate 11, limiting plate 11's both sides are equipped with spacing chimb 12, one side that gear 10 was kept away from to spacing chimb 12 is equipped with second spring 13, the second spring 13 other end and the 9 internal surface butt of box body, limiting plate 11 can carry on spacingly to gear 10, prevent gear 10's rotation, spacing chimb 12 and second spring 13 can be used to the removal and the reseing to limiting plate 11, when staff's pulling handle 15 makes limiting plate 11 keep away from gear 10, second spring 13 receives the extrusion to take place deformation this moment, produce the power that resets, after staff's not hard up handle 15, second spring 13 drives spacing chimb 12 under the effect of resetting, thereby drive limiting plate 11 and reset.

Referring to fig. 9 and 10, moreover, the utility model discloses a bottom surface of the inside of box body 9 and the top surface of box 2 all are equipped with spout 16, and swing joint has spliced pole 14 in the spout 16, and the top of spliced pole 14 is connected in limiting plate 11, through being connected of spliced pole 14 and limiting plate 11 to and the spout 16 that is equipped with, can prevent that limiting plate 11 from taking place the skew when removing.

Referring to fig. 8, simultaneously, the utility model discloses a limiting plate 11 does not receive external force time and gear 10 joint, is favorable to spacing to gear 10 like this.

Referring to fig. 8 and 9, preferably, the limiting plate 11 of the present invention is connected to a handle 15 at one end outside the box body 9, and the handle 15 is convenient for the operator to operate.

Referring to fig. 2, finally, the movable plate 4 of the present invention is provided with a spring hole 4-2 connected to the first spring 6, and the spring hole 4-2 provides a flexible space for the first spring 6.

The utility model discloses a theory of operation:

firstly, a worker fixes the box body 2 on the working platform, then one ends of two groups of workpieces 1 to be processed are put into the box body 2 through the opening 17, then the handle 15 is pulled to enable the limiting plate 11 to be far away from the gear 10, then the worker rotates the L-shaped rotating rod 3, the rotation of the L-shaped rotating rod 3 drives the cam 7 to rotate,

when a workpiece 1 needs to be clamped, the L-shaped rotating rod 3 is rotated to drive the cam 7 to rotate, so that the movable plate 4 abutted against the cam 7 moves, the movable plate 4 moves to drive the fixed column 4-1 to move in the same direction, the fixed column 4-1 moves in the slot 5-1, the slot 5-1 has a certain inclination angle, and the concave plate 5 abuts against the fixed plate 8 and the inner side of the box body 2, so that the fixed plate 8 and the inner side of the box body 2 cannot move in the vertical direction on the horizontal plane due to the limitation, and the concave plate 5 can only move in the horizontal direction on the horizontal plane under the drive of the fixed column 4-1, so that the symmetrical concave plates 5 on the two sides of the movable plate 4 respectively extrude the workpiece 1, and clamp the workpiece 1 together through the extrusion of the concave plates 5 and the clamping position on the inner side of the box body 2, so that workers can process exposed parts of the two groups of workpieces 1 conveniently, and the processing efficiency is improved. Simultaneously in pressing from both sides tight back to work piece 1, can carry on spacingly to L type dwang 3 through stop gear, loosen handle 15 promptly, spacing chimb 12 receives the power that resets of second spring 13 just to drive spacing chimb 12 and resets, the drive limiting plate 11 that resets of spacing chimb 12 resets, thereby make limiting plate 11 and gear 10 carry out the joint, the realization is spacing to gear 10, and gear 10 is fixed to be cup jointed in L type dwang 3 outsidely, so gear 10 can't rotate, make L type dwang 3 also can't rotate, thereby realized the spacing to L type dwang 3, avoided adding the damage of work piece 1 that leads to because of work piece 1 is not hard up when adding work piece 1. Meanwhile, the positions of the fixing plate 8 and the opening 17 are fixed, so that the distance between the fixing plate 8 and the opening 17 is also fixed, when two groups of workpieces 1 are placed in the box body 2, one end of each workpiece 1 is abutted to the fixing plate 8, the lengths of the parts of the two groups of workpieces 1 in the box body 2 are equal, the lengths of the exposed parts of the two groups of workpieces 1 are also equal, and the consistency of the processed positions can be ensured when the side surfaces of the workpieces 1 are processed. For example when carrying out the side to two sets of work pieces 1 and punching a hole, utilize the utility model discloses a structural feature can realize that the length of the exposed part of two sets of work pieces 1 is equal, and the position of two sets of work pieces 1 is parallel on the horizontal plane simultaneously also, so can realize the uniformity of punching a hole, improve the unified precision of adding man-hour to the appearance of inconsistent work piece 1 has been reduced, has improved the yield. After the workpiece 1 is machined, the handle 15 is pulled firstly, the limiting plate 11 is far away from the gear 10, then the L-shaped rotating rod 3 can be rotated reversely, the cam 7 is reset, the first spring 6 can generate reset force on the moving plate 4 after the extrusion force of the cam 7 is reduced, the moving plate 4 is reset, loosening of the concave plate 5 is achieved, and the workpiece 1 can be detached.

To sum up, the utility model provides a clamp for multi-workpiece processing, which comprises a box body, wherein one side of the box body is provided with an opening, the opening is convenient for placing workpieces into the box body, and a clamping mechanism is arranged in the box body; clamping mechanism is including being located the inside movable plate of box, the movable plate closes on open-ended one side and installs first spring, the other end of first spring and the inside open-ended side butt that closes on of box make the reaction force of first spring can make the movable plate remove like this, the recess is installed to movable plate bilateral symmetry, open-ended one side butt is kept away from to the recess has the fixed plate, the one end of fixed plate and the inboard fixed connection of box, the position of fixed plate is fixed, can prevent that the recess from taking place the vertical motion on the horizontal plane, the symmetry is equipped with the fluting on the plane of symmetry of recess, just the fluting has certain inclination on the horizontal plane, install the fixed column with the inside sliding connection of fluting on the movable plate, have certain inclination's characteristics through the fluting, realized the recess and carried out the effect that removes under the effect of movable plate and movable plate, the top of box is equipped with the dwang, be equipped with the cam of keeping away from open-ended one side butt on the dwang, rotate through driving the cam for obtain different displacement of movable plate, thereby realize the extrusion of recess and press from the tight work piece with pressing from. To sum up, the utility model firstly clamps and processes two groups of workpieces through the clamping mechanism, improves the processing efficiency, can clamp square workpieces, can clamp cylindrical workpieces, realizes the function of clamping workpieces with different shapes, and enlarges the range of clamping workpieces; secondly, after the workpiece is clamped, the rotating rod can be limited through the limiting mechanism, so that the rotating rod is prevented from being operated by workers at all times, the stability of the workpiece after being clamped is ensured, and the damage caused by loosening is avoided; finally, because the position of the fixing plate is fixed, and the position from the fixing plate to the opening is fixed, the lengths of the two groups of workpieces extending into the box body are consistent, and the lengths of the two groups of workpieces positioned at the exposed part are also consistent, so that the unified precision of the processing positions of the two groups of workpieces during side punching processing is improved, the clamping mechanism can clamp and fix the workpieces with unified positions, the workpieces are prevented from shifting during processing, the number of defective products caused by position deviation is reduced, and the yield is improved.

Of course, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it is intended that all such modifications and variations be considered within the spirit or scope of the present invention as defined by the appended claims.

Claims (8)

1. A clamp for multi-workpiece machining is characterized in that: the clamping device comprises a box body, wherein an opening is formed in one side of the box body, and a clamping mechanism is arranged in the box body;

clamping mechanism is including being located the inside movable plate of box, the movable plate closes on open-ended one side and installs first spring, the other end and the inside open-ended side butt that closes on of box of first spring, movable plate bilateral symmetry slidable mounting has the notch board, open-ended one side butt is kept away from to the notch board has the fixed plate, the one end of fixed plate and the inboard fixed connection of box, the symmetry is equipped with the fluting on the plane of symmetry of notch board, just the fluting has certain inclination on the horizontal plane, be equipped with on the movable plate with the inside sliding connection's of fluting fixed column, the top of box is equipped with the dwang, be equipped with the cam of keeping away from open-ended one side looks butt with the movable plate on the dwang.

2. The jig for multi-workpiece processing according to claim 1, wherein: the dwang is L type dwang, just L type dwang one end and the inside bottom surface swing joint of box, the other end runs through the top surface of box.

3. The jig for multi-workpiece processing according to claim 1, wherein: and the top of the box body is provided with a limiting mechanism.

4. A jig for multi-workpiece machining according to claim 3, wherein: stop gear is including the box body that is located the top surface of box, install the gear in the box body, the gear is fixed to be cup jointed in the dwang outside, gear externally mounted has the limiting plate, the both sides of limiting plate are equipped with spacing chimb, spacing chimb is kept away from one side of gear is equipped with the second spring, the second spring other end and box body internal surface butt.

5. The jig for multi-workpiece machining according to claim 4, wherein: the bottom surface of the inside of box body and the top surface of box all are equipped with the spout, swing joint has the spliced pole in the spout, the top of spliced pole connect in the limiting plate.

6. The jig for multi-workpiece machining according to claim 4, wherein: the limiting plate is clamped with the gear when not subjected to external force.

7. The jig for multi-workpiece machining according to claim 4, wherein: one end of the limiting plate, which is positioned outside the box body, is connected with a handle.

8. The jig for multi-workpiece processing according to claim 1, wherein: and a spring hole connected with the first spring is arranged in the moving plate.

Images