CN219966684U

CN219966684U - Electric spark machining clamp

Info

Publication number: CN219966684U
Application number: CN202321207757.9U
Authority: CN
Inventors: 刘华; 高友亮; 王奎淋
Original assignee: Kunshan Zhengduorong Hardware Machinery Co ltd
Current assignee: Kunshan Zhengduorong Hardware Machinery Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-07
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses an electric spark machining fixture which comprises a base, wherein a supporting column is rotatably arranged in the middle of the top of the base, a workbench is fixedly arranged at the top of the supporting column, regulating plates are slidably arranged on two sides of the top of the workbench, sliding blocks are fixedly arranged at the bottom of the regulating plates, sliding grooves matched with the sliding blocks are formed in two sides of the surface of the workbench, and clamping plates are slidably arranged on two sides of the top of the regulating plates. According to the utility model, after the distance between the two adjusting plates is adjusted to a proper position, the clamping blocks are pushed by the rotating screw to move downwards and insert into the clamping grooves, so that the adjusting plates can be fixed and limited, then a workpiece is placed between the two clamping plates, and then the clamping plates at the top of the movable block are driven by the rotating bidirectional screw rod to move towards the workpiece to clamp and fix, so that the workpieces with different sizes are fixed, and meanwhile, the step of fixing the workpieces with different sizes is simplified, and the overall working efficiency is improved.

Description

Electric spark machining clamp

Technical Field

The utility model relates to the technical field of electric spark machining equipment, in particular to an electric spark machining clamp.

Background

The electric spark machining is mainly a method for performing size machining on a material by using a discharge electrode (EDM electrode) with a specific geometric shape to burn the geometric shape of the electrode on a metal (conductive) component, and a workpiece needs to be fixed during electric spark machining, and at the moment, a clamp is needed to clamp and fix the electric spark, so that the electric spark machining is convenient for people to machine.

According to the utility model, the mounting holes are arranged on the bottom plate at regular intervals, the movable connecting piece is used, the clamping blocks and the pressing blocks can be adjusted according to requirements, the gasket is arranged on one side of the clamping blocks, so that the clamping blocks can clamp workpieces, at least two groups of clamping blocks and the pressing blocks can be used for fixing the workpieces, horizontal displacement caused by machining vibration is reduced, the area of the pressing blocks is larger than that of the clamping blocks, the clamping blocks and the workpieces can be pressed in the use process, vertical displacement of the workpieces in the machining process can be effectively avoided, the fixing is firmer, the machining precision is ensured, and the electric spark machining clamp is complicated in steps when the workpieces with different sizes are fixed, so that the overall work efficiency is reduced, and the overall machining angle is not convenient to adjust. Therefore, it is necessary to design an electric discharge machining fixture.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the electric spark machining fixture, which is convenient for fixing workpieces with different sizes through the matching of the adjusting plate and the clamping plate, simplifies the step of fixing the workpieces with different sizes, improves the working efficiency, and is convenient for rotating and adjusting the workbench through the matching of the arc-shaped limiting plate and the gear, thereby realizing the adjustment of the machining angle of the workpieces and facilitating the machining of people.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including the base, base top intermediate position rotates and is provided with the support column, support column top fixed mounting has the workstation, workstation top both sides sliding is provided with the regulating plate, regulating plate bottom fixed mounting has the slider, the spout with slider mutually supporting is seted up to workstation surface both sides, regulating plate top both sides sliding is provided with the splint, splint bottom fixed mounting has the movable block, the movable groove with movable block mutually supporting has been seted up to regulating plate top both sides, the inside rotation of movable groove is provided with the two-way lead screw with movable block threaded connection, the regulating plate outside rotates installs the rolling disc with two-way lead screw connection.

Preferably, two sliding blocks are arranged in the sliding blocks in a telescopic manner on the opposite sides, and clamping grooves matched with the clamping blocks are uniformly formed in the sliding grooves at intervals.

Preferably, the inside recess of mutually supporting with the fixture block that has seted up of slider, the inside rotation of recess is provided with the screw rod with fixture block threaded connection, slider top rotates installs the rotatory piece of being connected with the screw rod.

Preferably, the support column outside is fixed and is provided with the gear, base surface one side slides and is provided with the arc limiting plate that matches each other with the gear.

Preferably, the bottom of the arc-shaped limiting plate is fixedly provided with a moving block, and the surface of the base is provided with a moving groove matched with the moving block.

Preferably, the movable groove is internally provided with a unidirectional screw rod in threaded connection with the movable block in a rotating way, and one side of the base is provided with a rotating disk connected with the unidirectional screw rod in a rotating way.

The beneficial effects of the utility model are as follows:

after the distance between the two adjusting plates is adjusted to a proper position, the rotating screw pushes the clamping blocks to move downwards and insert into the clamping grooves, so that the adjusting plates can be fixed and limited, a workpiece is placed between the two clamping plates, and then the two-way screw rod is rotated to drive the clamping plates at the top of the movable block to move towards the workpiece to clamp and fix the workpiece, so that the fixing of the workpieces with different sizes is realized, and meanwhile, the fixing step of the workpieces with different sizes is simplified, and the overall work efficiency is improved.

The rotary table drives the unidirectional screw rod to rotate, so that the arc limiting plate at the top of the movable block is driven to be separated from the gear, and the limiting of the supporting column is released at the moment, so that the workbench can be rotated through external force, after the workbench is rotated at a proper position, the arc limiting plate can be driven to be meshed with the gear through reversing the unidirectional screw rod, and thus the workbench can be limited and fixed, and the workpiece processing angle can be adjusted to be convenient for people to process.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a front view of the present utility model.

Fig. 2 is a schematic view of an arc-shaped limiting plate structure of the present utility model.

Fig. 3 is a schematic view of the structure of the adjusting plate of the present utility model.

Reference numerals in the drawings: 1. a base; 2. a support column; 3. a work table; 4. an adjusting plate; 5. a slide block; 6. a chute; 7. a clamping plate; 8. a movable block; 9. a movable groove; 10. a two-way screw rod; 11. a clamping block; 12. a clamping groove; 13. a groove; 14. a screw; 15. a gear; 16. an arc limiting plate; 17. a moving block; 18. a moving groove; 19. a unidirectional screw rod.

Detailed Description

The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-3.

The first embodiment is given by fig. 1, fig. 2 and fig. 3, the utility model comprises a base 1, the middle position of the top of the base 1 is rotationally provided with a support column 2, the top of the support column 2 is fixedly provided with a workbench 3, the workbench 3 is convenient to rotate for adjusting the machining angle, two sides of the top of the workbench 3 are slidably provided with an adjusting plate 4, the bottom of the adjusting plate 4 is fixedly provided with a sliding block 5, two sides of the surface of the workbench 3 are provided with sliding grooves 6 which are mutually matched with the sliding block 5, the sliding block 5 is mutually matched with the sliding grooves 6 for facilitating the movement of the adjusting plate 4, two sides of the top of the adjusting plate 4 are slidably provided with clamping plates 7, the bottom of the clamping plates 7 is fixedly provided with a movable block 8, two sides of the top of the adjusting plate 4 are provided with movable grooves 9 which are mutually matched with the movable block 8, a bidirectional screw rod 10 which is in threaded connection with the movable block 8 is rotationally arranged in the movable groove 9, the clamping plates 7 at the top of the movable block 8 are conveniently driven to move for clamping and fix a workpiece by rotating the bidirectional screw rod 10, and a rotating disc connected with the bidirectional screw rod 10 is rotationally arranged at the outer side of the adjusting plate 4. During operation promotes two regulating plates 4 through slider 5 and spout 6 cooperation according to the length of work piece and removes, after the interval between two regulating plates 4 is adjusted to suitable position, drive screw 14 through rotatory piece and rotate, because screw 14 and fixture 11 threaded connection, thereby it inserts inside draw-in groove 12 to have promoted fixture 11 to move down, can fix spacing to regulating plate 4 like this, then put the work piece between two splint 7, then drive two-way lead screw 10 through the rolling disc and rotate, because two-way lead screw 10 and movable block 8 threaded connection, thereby the splint 7 at movable block 8 top is moved to the work piece and is pressed from both sides tightly fixedly, the work piece of equidimension not is fixed, the step of fixing different size work pieces has been simplified simultaneously, thereby the efficiency of whole work has been improved, in the course of working, need be processed the different positions of work piece, through the rotary disk drive one-way lead screw 19 rotate, because one-way lead screw 19 and movable block 17 threaded connection, thereby the arc limiting plate 16 and gear 15 at movable block 17 top have been driven, the spacing to support column 2 has been released promptly, can be through rotating table 3 and rotate, can be through rotating table 3 and position counter-rotating, thereby the work piece 3 can be fixed with the arc limiting angle is realized to work piece 15 through the suitable position, the rotation of table 3 has realized, the one-way angle is realized.

Based on the first embodiment, as shown in fig. 1 and fig. 3, clamping blocks 11 are telescopically arranged in opposite sides of the two sliding blocks 5, clamping grooves 12 matched with the clamping blocks 11 are uniformly arranged in the sliding grooves 6 at intervals, and the sliding blocks 5 are conveniently limited and fixed by inserting the clamping blocks 11 into the clamping grooves 12.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, a groove 13 matched with a fixture block 11 is formed in the slider 5, a screw 14 in threaded connection with the fixture block 11 is rotatably arranged in the groove 13, a rotating block connected with the screw 14 is rotatably arranged at the top of the slider 5, and the fixture block 11 is conveniently driven to move in the groove 13 by rotating the screw 14.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, a gear 15 is fixedly arranged on the outer side of the support column 2, an arc-shaped limiting plate 16 matched with the gear 15 is slidably arranged on one side of the surface of the base 1, and the workbench 3 can be limited and fixed by meshing the arc-shaped limiting plate 16 with the gear 15.

In the fifth embodiment, as shown in fig. 1 and 2, a moving block 17 is fixedly installed at the bottom of the arc-shaped limiting plate 16, a moving groove 18 matched with the moving block 17 is formed on the surface of the base 1, and the moving block 17 and the moving groove 18 are matched with each other to facilitate the movement of the arc-shaped limiting plate 16.

In the sixth embodiment, on the basis of the first embodiment, as shown in fig. 1 and fig. 2, a unidirectional screw rod 19 in threaded connection with the moving block 17 is rotatably arranged in the moving groove 18, a rotating disc connected with the unidirectional screw rod 19 is rotatably arranged on one side of the base 1, and the unidirectional screw rod 19 is rotated to facilitate driving the moving block 17 to move in the moving groove 18.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an electric spark machining anchor clamps, includes base (1), its characterized in that: the utility model discloses a base, including base (1), base, movable block (8), movable groove (9) with movable block (8) mutual matching are offered to base (1) top intermediate position rotation, movable groove (9) top fixed mounting has workstation (3), workstation (3) top both sides slip is provided with regulating plate (4), regulating plate (4) bottom fixed mounting has slider (5), spout (6) mutually supporting with slider (5) are offered to workstation (3) surface both sides, regulating plate (4) top both sides slip is provided with splint (7), splint (7) bottom fixed mounting has movable block (8), movable groove (9) inside rotation is provided with two-way lead screw (10) with movable block (8) threaded connection, the rolling disc of being connected with two-way lead screw (10) is installed in regulating plate (4) outside rotation.

2. An electric discharge machining fixture according to claim 1, wherein: the two sliding blocks (5) are provided with clamping blocks (11) in a telescopic manner at the inner sides of the opposite sides, and clamping grooves (12) matched with the clamping blocks (11) are uniformly formed in the sliding grooves (6) at intervals.

3. An electric discharge machining fixture according to claim 2, wherein: the sliding block is characterized in that a groove (13) matched with the clamping block (11) is formed in the sliding block (5), a screw (14) in threaded connection with the clamping block (11) is rotatably arranged in the groove (13), and a rotating block connected with the screw (14) is rotatably arranged at the top of the sliding block (5).

4. An electric discharge machining fixture according to claim 1, wherein: the support column (2) outside is fixed and is provided with gear (15), base (1) surface one side slides and is provided with arc limiting plate (16) that match each other with gear (15).

5. An electric discharge machining fixture according to claim 4 wherein: the bottom of the arc limiting plate (16) is fixedly provided with a moving block (17), and the surface of the base (1) is provided with a moving groove (18) matched with the moving block (17).

6. An electric discharge machining fixture according to claim 5 wherein: the movable groove (18) is internally provided with a one-way screw rod (19) in threaded connection with the movable block (17), and one side of the base (1) is provided with a rotary disk connected with the one-way screw rod (19) in a rotary manner.