CN219151312U - Cold upsetting test equipment capable of preventing sliding - Google Patents

Abstract

The utility model relates to the technical field of cold upsetting, in particular to a cold upsetting test device capable of preventing sliding, which is used for solving the problems that a lower wedge block of the existing device does not have the function of preventing sliding, so that a workpiece is easy to rebound after being processed, and acting force generated by the workpiece can push the lower wedge block to slide, so that the processing precision of the workpiece cannot be ensured and test data is influenced; compared with the prior art, the utility model can avoid the problems of reduced processing precision and inaccurate measurement of test data caused by the fact that the lower wedge block is pushed to slide by the acting force generated by the workpiece.

Description

Cold upsetting test equipment capable of preventing sliding

Technical Field

The utility model relates to the field of cold upsetting operation, in particular to a cold upsetting test device for preventing sliding.

Background

The cold forging is the forming processing below the recrystallization temperature of the material, is the forging below the recovery temperature, is used to forge a blank which is not heated in production, is called cold forging, has good surface quality and high dimensional accuracy, can replace some cutting processing, can strengthen metal by cold forging, and improves the strength of parts.

When the two ends of the plate made of metal are bent under the extrusion of the blanking structure, interaction internal force can be generated between the parts of the metal plate, the metal plate can try to restore the metal plate to the position before deformation from the position after deformation under the action of resisting the external force, namely, the reverse rebound phenomenon of the bending part of the plate can occur, the bending precision of the plate cannot be guaranteed, and the measurement of the plate test data is seriously influenced.

In view of the above technical drawbacks, a solution is now proposed.

Disclosure of Invention

The object of the present utility model is to provide a cold upsetting test apparatus preventing slipping for solving the above-mentioned problems of the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the cold upsetting test equipment capable of preventing sliding comprises a workbench, wherein a supporting frame is arranged at the top of the workbench, a hydraulic push rod is fixedly arranged at the inner side of the supporting frame, the output end of the hydraulic push rod is fixedly connected with a transverse plate, upper inclined wedges are symmetrically and fixedly arranged at the bottom of the transverse plate, a first sliding rail is symmetrically and fixedly arranged at the top of the workbench, a sliding block is slidably and fixedly connected with the first sliding rail, a first telescopic rod is fixedly connected between the sliding block and the inner wall of the first sliding rail, and a first compression spring used for connecting the sliding block and the first sliding rail is sleeved at the outer side of the first telescopic rod;

the top fixedly connected with down the sloping block of slider, the bilateral symmetry of sloping block is fixed with the guide rail down, the joint hole has been seted up to the inner wall of guide rail, the top symmetry of workstation is fixed with pneumatic push rod, pneumatic push rod's output fixedly connected with push pedal, push pedal one side symmetry is fixed with the sleeve, sliding connection has the piece that supports in the sleeve, fixedly connected with compression spring two between support piece and the sleeve, support the piece and cooperate with the joint hole.

Further, one side fixedly connected with slide rail two of push pedal, sliding connection has the slide in slide rail two, fixedly connected with compression spring three between slide and the slide rail two inner walls, one side fixedly connected with butt board of slide.

Furthermore, a first blanking mechanism is arranged at the bottom of the transverse plate, and a second blanking mechanism is arranged at one side of the lower inclined wedge block.

Furthermore, clamping grooves are formed in one sides of the upper inclined wedge block and the lower inclined wedge block, and a base plate is fixed in the clamping grooves through screws.

Furthermore, a carrying table is fixedly arranged at the top of the workbench, and a workpiece is placed at the top of the carrying table.

Compared with the prior art, the utility model has the beneficial effects that: after the lower inclined wedge is extruded by the upper inclined wedge to move horizontally, the spherical end of the abutting block is firstly contacted with the inner wall of the guide rail and enabled to shrink inwards by a certain length, the lower inclined wedge continues to move until the two ends of the workpiece are abutted and punched by the blanking mechanism II, and the abutting block is simultaneously inserted into the clamping hole, so that the movement of the lower inclined wedge is limited, the problem that after the top of the workpiece is machined and moved reversely by the existing blanking mechanism, the lower inclined wedge cannot slide due to acting force generated by bending parts of the workpiece, and further the problem that the existing workpiece cannot guarantee the machining precision of the workpiece and influence test data because the acting force generated by blanking can push the lower inclined wedge to slide reversely is solved.

Drawings

For the convenience of those skilled in the art, the present utility model will be further described with reference to the accompanying drawings;

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of a table according to the present utility model;

FIG. 3 is a side view of a slide rail according to the present utility model;

fig. 4 is a schematic view of a guide rail structure in the present utility model.

Reference numerals: 1. a work table; 2. a support frame; 3. a hydraulic push rod; 4. a cross plate; 5. an upper wedge block; 6. a first slide rail; 7. a slide block; 8. a first telescopic rod; 9. a lower wedge block; 10. a guide rail; 11. a clamping hole; 12. a pneumatic push rod; 13. a push plate; 14. a sleeve; 15. abutting blocks; 16. a second slide rail; 17. a slide plate; 18. an abutting plate; 19. a blanking mechanism I; 20. a blanking mechanism II; 21. a backing plate; 22. a receiving table; 23. and (5) machining a workpiece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1-4, the workpiece 23 is a metal product, when the workpiece 23 made of metal is bent under the extrusion of the blanking mechanism two 20, an interaction internal force is generated between each part of the workpiece 23, and under the action of the internal force, the bending position of the workpiece 23 can rebound reversely, however, the blanking mechanism one 19 immediately breaks away from the compression of the top of the workpiece 23 after the top of the workpiece 23 is blanked, and meanwhile, the movement of the blanking mechanism one 19 can drive the upper wedge block 5 to immediately break away from the extrusion limit of the lower wedge block 9, the lower wedge block 9 immediately moves to the initial position under the action of the telescopic rod one 8 and the compression spring one, so that the stress of the workpiece 23 cannot be timely offset, the bending precision of the workpiece 23 cannot be guaranteed, and the test data of the workpiece 23 can be seriously influenced, and the method is specifically operated as follows:

a sleeve 14 is symmetrically fixed on one side of the push plate 13, a supporting block 15 is slidably connected in the sleeve 14, one end of the supporting block 15, which is positioned outside the sleeve 14, is spherical, the supporting block 15 is connected with the inner wall of the sleeve 14 through a compression spring II, after the lower inclined wedge 9 moves for a certain distance, the spherical end of the supporting block 15 is firstly contacted with the inner wall of the guide rail 10, the supporting block 15 contracts for a certain length inwards of the sleeve 14, the lower inclined wedge 9 continues to move until a blanking mechanism II 20 punches two ends of a workpiece 23, at the moment, the supporting block 15 is also inserted into a clamping hole 11 at the same time, so that the movement of the lower inclined wedge 9 is limited, the lower inclined wedge 9 is prevented from sliding due to the stress of the workpiece 23 after the blanking mechanism I19 finishes processing the top of the workpiece 23 and moves reversely, and the problem that the processing precision of the workpiece 23 cannot be guaranteed to influence test data is solved;

after the stress generated by bending the workpiece 23 is counteracted, the upper wedge block 5 is removed, then the hydraulic push rod 3 is started to withdraw the transverse plate 4 to the initial position, at the moment, the abutting block 15 is separated from the clamping hole 11, the lower wedge block 9 is further moved to the initial position under the action of the first compression spring, and then the workpiece 23 is taken out and subjected to test detection and data recording.

Embodiment two:

the top fixedly connected with support frame 2 of workstation 1, the inboard fixedly connected with hydraulic push rod 3 of support frame 2, hydraulic push rod 3's output fixedly connected with diaphragm 4, diaphragm 4's bottom fixedly connected with goes up wedge 5 and blanking mechanism one 19, and go up wedge 5 and be symmetrical setting, pneumatic push rod 12's output fixedly connected with push pedal 13, push pedal 13's one side fixedly connected with slide rail two 16, sliding connection has slide 17 in slide rail two 16, slide 17's one end fixedly connected with butt plate 18, during specific work, place workpiece 23 behind adapting stage 22 start pneumatic push rod 12, it is for the metal sheet that is used for experimental detection to need here, pneumatic push rod 12's output drives push pedal 13 to remove, until the butt plate 18 of symmetry setting up corrects workpiece 23's position, avoid taking place because of the inaccurate problem that leads to blanking mechanism one 19 and blanking mechanism two 20 to its during the processing of work, hydraulic push rod 3 promotes down the horizontal plate 4, until the inclined plane of last wedge 5 contacts with lower inclined plane 9, upward wedge 5 down and down the inclined plane 5, and down wedge 9 down the inclined plane 7 is connected with lower inclined plane 9 with the horizontal wedge 9 with the horizontal direction of the lower wedge 9 with the horizontal direction of movement, and the horizontal direction of wedge 9 is realized, and the horizontal die cutting mechanism is connected with the inclined plane 9 down wedge 9 is down along the inclined plane 7 is down along the inclined plane 9, the inclined plane 7 is pushed down with the inclined plane 9 is parallel connection, and the horizontal direction is realized, the horizontal direction is down along the inclined plane 9 is down to the inclined plane 9 is adjusted with the position of the cutting 9.

Embodiment III:

clamping grooves are formed in one sides of the upper inclined wedge 5 and the lower inclined wedge 9, a base plate 21 is fixed in the clamping grooves through screws, the base plate 21 is made of alloy, and when the upper inclined wedge 5 is pressed down to drive the lower inclined wedge 9 to move in the horizontal direction, the service lives of the upper inclined wedge 5 and the lower inclined wedge 9 can be prolonged, and loss of the upper inclined wedge 9 is reduced due to the arrangement of the base plate 21.

The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The cold upsetting test equipment capable of preventing sliding comprises a workbench (1), and is characterized in that a support frame (2) is arranged at the top of the workbench (1), a hydraulic push rod (3) is fixedly arranged at the inner side of the support frame (2), a transverse plate (4) is fixedly connected to the output end of the hydraulic push rod (3), an upper inclined wedge block (5) is symmetrically fixed to the bottom of the transverse plate (4), a first sliding rail (6) is symmetrically fixed to the top of the workbench (1), a first sliding block (7) is connected to the sliding rail (6) in a sliding manner, a first telescopic rod (8) is fixedly connected between the sliding block (7) and the inner wall of the first sliding rail (6), and a first compression spring used for connecting the sliding block (7) and the first sliding rail (6) is sleeved on the outer side of the first telescopic rod (8);

the top fixedly connected with down the wedge block (9) of slider (7), the both sides symmetry of wedge block (9) is fixed with guided way (10) down, joint hole (11) have been seted up to the inner wall of guided way (10), the top symmetry of workstation (1) is fixed with pneumatic push rod (12), the output fixedly connected with push pedal (13) of pneumatic push rod (12), push pedal (13) one side symmetry is fixed with sleeve (14), sliding connection has support piece (15) in sleeve (14), fixedly connected with compression spring two between support piece (15) and sleeve (14), support piece (15) and joint hole (11) cooperate.

2. The cold upsetting test device for preventing sliding according to claim 1, wherein a second sliding rail (16) is fixedly connected to one side of the push plate (13), a sliding plate (17) is slidably connected to the second sliding rail (16), a third compression spring is fixedly connected between the sliding plate (17) and the inner wall of the second sliding rail (16), and a abutting plate (18) is fixedly connected to one side of the sliding plate (17).

3. The cold upsetting test device for preventing sliding according to claim 1, wherein a blanking mechanism one (19) is mounted at the bottom of the cross plate (4), and a blanking mechanism two (20) is mounted at one side of the lower wedge (9).

4. The cold upsetting test device for preventing sliding according to claim 2, wherein the upper wedge (5) and the lower wedge (9) are provided with clamping grooves on one side, and a backing plate (21) is fixed in the clamping grooves through screws.

5. The cold upsetting test device for preventing sliding according to claim 2, characterized in that a receiving table (22) is fixedly mounted on top of the working table (1), and a work piece (23) is placed on top of the receiving table (22).

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