CN211439061U

CN211439061U - Integrated clamp for front and back surfaces of mechanical die

Info

Publication number: CN211439061U
Application number: CN201922355178.9U
Authority: CN
Inventors: 王沣
Original assignee: Dongguan Youtemei Electric Co ltd
Current assignee: Dongguan Youtemei Electric Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-08
Anticipated expiration: 2029-12-23

Abstract

The utility model belongs to the technical field of the technique that the mould was made and was detected and specifically relates to a mechanical die is integrated anchor clamps for positive and negative, it includes the base, the two sides that the base is relative are provided with respectively and are used for holding the positive centre gripping groove of work piece positive and are used for holding the reverse side centre gripping groove of work piece reverse side, still be provided with on the base and be used for carrying out the fixed mounting of centre gripping to the work piece. The utility model discloses the effect that the front and the reverse side homoenergetic that have the work piece were steadily placed on an anchor clamps.

Description

Integrated clamp for front and back surfaces of mechanical die

Technical Field

The utility model belongs to the technical field of the technique that the mould was made and was detected and specifically relates to a mechanical die is integrated anchor clamps for positive and negative.

Background

In the process of machine manufacturing, the injection-molded workpiece needs to be measured and detected, and when the workpiece is measured and detected, the workpiece is not easy to be fixed due to the irregular shape of the workpiece, and the workpiece is measured under the condition that clamping is not firm enough, so that the workpiece is easy to shake to cause larger errors. In a particular production plant, the workpiece is as shown in fig. 1, the front face of the workpiece 1 is provided with a cavity and the periphery of the front face is provided with a flange 11; the back surface of the workpiece 1 is provided with a convex block 12, and the convex block 12 protrudes out of the back surface of the workpiece 1; the thickness between the front and back sides of the workpiece 1 remains uniform in the workpiece.

The patent document with the prior publication number of CN206982241U discloses a mold clamp, which structurally comprises a clamping plate, a precision positioning pin, an air cylinder, a clamp groove, a positioning key, a buckling and pressing device, a dragging plate, a bolt and an anti-slip pad; the buckling and pressing device consists of a handle, a rubber pad, a fastening ring, a rotating sheet, a spring, a screw and a pressing rod. The pressing rod is pressed down forcefully to drive the spring to press down, so that the fastening ring and the workpiece are fastened together, various small and medium-sized plastic molding extrusion dies can be fixed, and the phenomenon of position deviation of the workpiece in the machining process can be reduced.

The above prior art solutions have the following drawbacks: when fixing the workpiece 1 produced in the above-mentioned specific production shop, since the convex block 12 is provided on the reverse surface of the workpiece 1 and the convex block 12 protrudes from the reverse surface of the workpiece 1, it is difficult to keep the workpiece 1 stably placed on the chucking plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mechanical die positive and negative is with integrated anchor clamps, the front and the reverse side homoenergetic of work piece are steadily placed on an anchor clamps.

The utility model aims at realizing through the following technical scheme:

the utility model provides an integrated anchor clamps are used to mechanical die positive and negative, includes the base, the relative two sides of base are provided with respectively and are used for holding the positive centre gripping groove of work piece front and are used for holding the reverse side centre gripping groove of work piece reverse side, still be provided with on the base and be used for carrying out the fixed mounting of centre gripping to the work piece.

By adopting the technical scheme, when the front side of the workpiece needs to be detected, the side, provided with the front side clamping groove, of the base is placed upwards, the front side of the workpiece deviates from the base and is placed in the front side clamping groove, and the workpiece is fixed by the fixing piece, so that the workpiece is stably placed on the base when the front side of the workpiece is clamped; when the reverse side of a workpiece needs to be detected, the surface, provided with the reverse side clamping groove, of the base is placed upwards, the reverse side of the workpiece deviates from the base and is placed in the reverse side clamping groove, the workpiece is fixed by the fixing piece, therefore, when the reverse side of the workpiece is clamped, the workpiece is stably placed on the base, the phenomenon that the workpiece deviates in position in the measuring process can be reduced, the measuring result of the workpiece is not easily influenced, meanwhile, the front clamping groove and the reverse side clamping groove are arranged on two sides of a plurality of seats, the manufacturing material cost of the base can be saved, meanwhile, the front clamping groove and the reverse side clamping groove are concentrated on one base, clamping equipment is selected more quickly when the workpiece is clamped, and the workpiece can be clamped by only overturning the base. Therefore, both the front and the back of the workpiece can be stably placed on one fixture.

The utility model discloses further set up to: the periphery of the front clamping groove is provided with an expanding groove section for accommodating a flange of a workpiece, the depth of the front clamping groove is consistent with the thickness of the workpiece, and the bottom of the front clamping groove is provided with an accommodating groove for accommodating a convex block on the back of the workpiece.

Through adopting above-mentioned technical scheme, flange one side of work piece is contradicted with the bottom surface of flaring groove section to the side at the thickness direction place of work piece can hold in positive centre gripping groove, therefore the work piece openly deviates from the base and when fixing on the base, the work piece can be inlayed in positive centre gripping groove, and the protruding piece of work piece can be located the holding tank, makes the work piece place steadily on the base, and the difficult emergence skew in position.

The utility model discloses further set up to: the depth of the back clamping groove is smaller than that of the front clamping groove.

By adopting the technical scheme, because the depth of the back side clamping groove is smaller than that of the front side clamping groove, when the back side of the workpiece deviates from the base for fixation, the peripheral side where the thickness of the workpiece is located protrudes out of the base, so that the peripheral side of the workpiece can be detected.

The utility model discloses further set up to: the fixing piece is a horizontal quick clamp which is fixed on the base through screws.

By adopting the technical scheme, the horizontal type quick clamp can quickly compress a workpiece by utilizing the principles of a lever, a link mechanism, self-locking and the like, and has the characteristics of convenience and quickness in operation, large clamping force, no dislocation and no rebound.

The utility model discloses further set up to: the base all is provided with the supporting leg in the side that is provided with positive centre gripping groove and reverse side centre gripping groove, the length of supporting leg is greater than the thickness of work piece and is greater than the height of horizontal rapid-witted clamp.

Through adopting above-mentioned technical scheme, the supporting leg can play the effect of supporting the base for the base is placed the horizontal type active grab of one side downwards and is difficult for influencing the balance of base.

The utility model discloses further set up to: the supporting legs and the base are connected with fixing bolts.

Through adopting above-mentioned technical scheme, the supporting leg can be dismantled fixedly through thread tightening's mode and base, therefore the machine-shaping of fixing base is convenient, saves the fashioned process of supporting leg.

The utility model discloses further set up to: the supporting leg is provided with the landing leg screw hole, be provided with the installation screw hole that is used for fixed supporting leg on the base, fixing bolt passes the landing leg screw hole and with installation screw hole threaded connection.

Through adopting above-mentioned technical scheme, fixing bolt runs through in the supporting leg and is connected with the installation screw thread, shared extra space when can reducing fixed supporting leg.

The utility model discloses further set up to: one end of the supporting leg is provided with a limiting groove, the fixing bolt comprises a bolt head, and the bolt head is located in the limiting groove.

By adopting the technical scheme, the bolt head is positioned in the limiting groove of the supporting leg, so that the bolt head of the fixing bolt is not easy to protrude out of the supporting leg, and the supporting of the supporting leg is stable.

To sum up, the utility model discloses a beneficial technological effect does:

the two side surfaces of the base are respectively provided with a front clamping groove and a back clamping groove, so that the front and the back of a workpiece can be clamped, the workpiece is fixed through the fixing piece, the workpiece is clamped more stably, and the position of the workpiece is not easy to deviate in a test;

the front clamping groove and the back clamping groove are both arranged on the same base, so that the manufacturing cost of the clamping equipment can be saved, the time for searching the clamping equipment when the front and the back of the workpiece are detected can be reduced, and the method is simple and rapid;

the base all is provided with the supporting leg on the relative both sides face that is provided with positive centre gripping groove and reverse side centre gripping groove, can play the effect of supporting base, reduces the dorsal part arch to the fixed one side of work piece in the base to make placing of base more steady, the difficult skew in base position, therefore the work piece is difficult for the skew when measuring.

Drawings

Fig. 1 is a schematic view of the overall structure of a prior art workpiece.

Fig. 2 is the utility model discloses a mechanical die is overall structure schematic diagram of integrated anchor clamps for positive and negative.

Fig. 3 is a front view of the front clamping groove of the present invention clamping a workpiece.

Fig. 4 is a schematic structural view of the reverse side holding groove of the present invention.

Fig. 5 is a schematic structural view of the reverse clamping groove of the present invention when clamping a workpiece.

Fig. 6 is a sectional view taken along the direction a-a in fig. 3 according to the present invention.

In the figure, 1, a workpiece; 11. a flange; 12. a raised block; 2. a base; 21. a front clamping groove; 211. a flaring groove section; 212. accommodating grooves; 213. installing a threaded hole; 22. a reverse side clamping groove; 3. horizontal quick clamp; 31. a handle; 32. a compression screw; 4. supporting legs; 41. a limiting groove; 42. a support leg threaded hole; 5. fixing the bolt; 51. the bolt head.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Refer to fig. 2, do the utility model discloses a mechanical die is integrated anchor clamps for positive and negative, including base 2, be provided with supporting leg 4 on the base 2 to install the mounting on the base 2.

Referring to fig. 2 and 3, a front clamping groove 21 is formed in one side surface of the base 2, the shape of the front clamping groove 21 is identical to the shape of the back surface of the workpiece 1, a flared groove section 211 for accommodating the flange 11 of the workpiece 1 is formed in the periphery of the front clamping groove 21, and the flange 11 abuts against the bottom surface of the flared groove section 211 when the workpiece 1 is clamped.

The depth of the front clamping groove 21 is consistent with the thickness of the workpiece 1, the bottom of the front clamping groove 21 is provided with an accommodating groove 212, and the accommodating groove 212 is used for accommodating the convex block 12 on the back surface of the workpiece 1, so that the workpiece 1 can be embedded in the clamping groove, and the stable placement of the workpiece 1 can be realized.

The fixing piece is a horizontal quick clamp 3, the horizontal quick clamp 3 is installed on the periphery of the front clamping groove 21 of the base 2 through a screw, and the horizontal quick clamp 3 is provided with a handle 31 and a compression screw 32. The hold-down screw 32 of the horizontal quick clamp 3 is above the front-side clamping groove 21, when the front-side clamping groove 21 clamps the back side and the peripheral side of the workpiece 1, the front side of the workpiece 1 faces the hold-down screw 32, and the hold-down screw 32 presses the workpiece 1 by rotating the handle 31, so that the workpiece 1 is pressed tightly in the front-side clamping groove 21 by the hold-down screw 32.

In fig. 4 and 5, the base 2 is provided with a reverse side holding groove 22 on the opposite side to the front side holding groove 21. Since the depth of the back-surface clamping groove 22 is smaller than the depth of the front-surface clamping groove 21, when the workpiece 1 is separated from the back-surface clamping groove 22 on the back surface, the peripheral side of the workpiece 1 is exposed to the base 2, and therefore the peripheral side of the workpiece 1 can also be detected.

The base 2 is further provided with a horizontal quick clamp 3 at the periphery of the reverse side clamping groove 22, and a compression screw 32 of the horizontal quick clamp 3 is positioned above the reverse side clamping groove 22, so that when the workpiece 1 is clamped on the reverse side clamping groove 22, the compression screw 32 compresses the workpiece 1 under the rotation of the handle 31.

Referring to fig. 6, the base 2 is a rectangular plate, mounting screw holes 213 are formed at four corners of one side of the base 2 where the front surface holding groove 21 is provided, mounting screw holes 213 are also formed at four corners of one side of the base 2 where the back surface holding groove 22 is provided, and the mounting screw holes 213 are screwed with the support legs 4.

The supporting legs 4 are columnar, and the length of the supporting legs 4 is larger than the thickness of the workpiece 1 and larger than the height of the horizontal quick clamp 3. Run through along supporting leg 4 length direction and have landing leg screw hole 42, supporting leg 4 is provided with spacing groove 41 in the one end of 4 screw holes of supporting leg, and spacing groove 41 diameter is greater than the diameter of landing leg screw hole 42, and base 2 is kept away from to the one end that is provided with spacing groove 41.

The supporting leg screw hole 42 of the supporting leg 4 is internally provided with a fixing bolt 5, the fixing bolt 5 comprises a bolt head 51, the fixing bolt 5 is in threaded connection with the supporting leg screw hole 42, the fixing bolt 5 penetrates through the supporting leg screw hole 42 and is in threaded connection with the mounting screw hole 213 on the base 2, and the bolt head 51 is arranged in the limiting groove 41.

The implementation principle of the embodiment is as follows: the base 2 has a plate shape, and opposite sides of the base 2 are provided. The both sides that are provided with positive centre gripping groove 21 and reverse side centre gripping groove 22 all are provided with horizontal rapid gripper 3 and supporting leg 4 in positive centre gripping groove 21 and reverse side centre gripping groove 22, and positive centre gripping groove 21 or reverse side centre gripping groove 22 are flat in being arranged in to work piece 1 to it is fixed to realize the centre gripping under the compressing tightly of horizontal rapid gripper 3. The support legs 4 can act to raise the base 2 so that the fixing position is more balanced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a mechanical die positive and negative is with integrated anchor clamps which characterized in that: including base (2), the relative two sides of base (2) are provided with respectively and are used for holding positive centre gripping groove (21) of work piece (1) front and are used for holding reverse side centre gripping groove (22) of work piece (1) reverse side, still be provided with on base (2) and be used for carrying out the fixed mounting of centre gripping to work piece (1).

2. The integrated clamp for the front and back sides of the mechanical die according to claim 1, wherein: the periphery of the front clamping groove (21) is provided with a flaring groove section (211) used for accommodating a flange (11) of the workpiece (1), the depth of the front clamping groove (21) is consistent with the thickness of the workpiece (1), and the groove bottom of the front clamping groove (21) is provided with an accommodating groove (212) used for accommodating a reverse protruding block (12) of the workpiece (1).

3. The integrated clamp for the front and back sides of the mechanical die according to claim 1, wherein: the depth of the back clamping groove (22) is smaller than that of the front clamping groove (21).

4. The integrated clamp for the front and back sides of the mechanical die according to claim 1, wherein: the fixing piece is a horizontal quick clamp (3), and the horizontal quick clamp (3) is fixed on the base (2) through a screw.

5. The integrated clamp for the front and back sides of the mechanical die as claimed in claim 4, wherein: the base (2) is provided with supporting legs (4) on the side surfaces of the front clamping groove (21) and the back clamping groove (22), and the length of each supporting leg (4) is larger than the thickness of the workpiece (1) and the height of the horizontal quick clamp (3).

6. The integrated clamp for the front and back sides of the mechanical die according to claim 5, wherein: the supporting legs (4) are fixed with the base (2) through fixing bolts (5).

7. The integrated clamp for the front and back sides of the mechanical die as claimed in claim 6, wherein: the supporting leg (4) is provided with a supporting leg threaded hole (42), a mounting threaded hole (213) for fixing the supporting leg (4) is formed in the base (2), and the fixing bolt (5) penetrates through the supporting leg threaded hole (42) and is in threaded connection with the mounting threaded hole (213).

8. The integrated clamp for the front and back sides of the mechanical die according to claim 7, wherein: one end of the supporting leg (4) is provided with a limiting groove (41), the fixing bolt (5) comprises a bolt head (51), and the bolt head (51) is located in the limiting groove (41).