CN218903890U - Clamping device for cutting and processing slow-moving wire - Google Patents

Abstract

The utility model discloses a clamping device for slow-moving wire-cutting processing, which comprises a box body. The top of the box body is fixedly connected with a platen. Multiple sets of positioning holes are provided inside, and a debris splash blocking mechanism is provided at the front end of the top of the table. The clamping device for WEDM processing is equipped with a peripheral block, an internal block, a cylinder and a push plate. When in use, the WEDM head is pressed down, and the metal is removed by pulse spark discharge. During the cutting process, the cylinder Extend upwards, push up the inner fence through the push plate, the outer fence and the inner fence form a protection, and block the sputtered debris. After the cutting is completed, the cylinder retracts, and the inner fence falls back to expose the rear The assembly plate is convenient for the operator to take the workpiece, realizes the function of flexibly adjusting the front enclosure, and solves the problem that the device does not have the function of flexibly adjusting the front enclosure.

Description

Slow-feeding wire cutting processing clamping device

technical field

The utility model relates to the technical field of clamping devices, in particular to a slow-moving wire cutting processing clamping device.

Background technique

Slow wire cutting is a kind of wire electric discharge cutting. It uses continuously moving thin metal wires as electrodes to perform pulse spark discharge on workpieces to etch metal and cut them into shapes. It is mainly used for processing various complex and small precision objects artifact. The slow wire cutting machine is mainly composed of two parts, the upper cutting head and the lower clamping table. The structure of the clamping table is simple, mainly based on the table top and the top clamping plate.

Most of the clamping tables used for cutting processing on the market are similar in structure. By fixing the positioning parts in the positioning holes or positioning grooves on the clamping table to fix the workpiece, there are some functions during use. For example, during the cutting process, the electric sparks and workpiece debris generated by slow wire cutting are easy to splash, which poses a threat to the peripheral operators. Some clamping tables with enclosures have the height of enclosures Relatively fixed, the height of the fence cannot be flexibly adjusted according to the working conditions during processing, and it does not have the function of flexibly adjusting the front fence; secondly, the top clamping plate of the current mainstream cutting and processing clamping table is fixed, for some needs The three-dimensional processing of the workpiece is insufficient, and it does not have the function of flexibly adjusting the cutting angle; in addition, during the cutting process, the waste generated by cutting is easy to accumulate on the assembly table and the desktop board, which affects the working environment. It has the function of collecting waste for centralized processing.

Utility model content

The purpose of this utility model is to provide a slow-feeding wire cutting and processing clamping device to solve the problem in the above-mentioned background technology that it does not have the function of flexibly adjusting the front enclosure.

In order to achieve the above purpose, the utility model provides the following technical solution: slow wire cutting and wire cutting clamping device, including a box body, the top of the box body is fixedly connected with a table, and the upper middle position of the table is provided with an assembly The top of the assembly plate is provided with multiple sets of positioning holes, the two sides of the top of the table are respectively fixedly connected with the base, one side of the inner bottom of the box is fixedly connected with the shell, and the top of the table The front end is provided with a debris splash blocking mechanism.

The debris splash blocking mechanism includes a peripheral block, the peripheral block is fixedly connected to the front end of the top of the platen, and the inside of the peripheral block is provided with an inner block, and the two sides of the top of the inner block are respectively fixedly connected with push plate, and a cylinder is vertically installed between the bottom of the push plate and the top of the table.

Preferably, the outer dimensions of the inner enclosure match the inner dimensions of the outer enclosure, and the inner enclosure can slide up and down along the inside of the outer enclosure.

Preferably, the cylinders are distributed symmetrically with respect to the vertical centerline of the inner enclosure.

Preferably, an L-shaped fixed block is fixedly connected to the top of the base, a speed reducer is fixedly connected to one side of the L-shaped fixed block, a servo motor is installed on one side of the speed reducer, and the two sides of the assembly plate Connecting blocks are respectively fixedly connected, and a rotating shaft is arranged between one side of the connecting block and one side of the L-shaped fixed block, and one side of the rotating shaft runs through the inside of the L-shaped fixed block and is connected to the other side of the reducer. connect.

Preferably, an air suction port is fixedly connected to the rear end of the top of the table top, an air pipe is provided between the rear end of the air suction port and the other side of the casing, and a dust collection device is movably connected to one side inside the casing. bag, the inside of the dust collecting bag, the air pipe, and the air suction port are connected.

Preferably, a negative pressure fan is installed on one side of the housing.

Preferably, an inspection cover is fixedly connected to the top of the housing.

Compared with the prior art, the beneficial effect of the utility model is that the clamping device for WEDM not only realizes the function of flexibly adjusting the front enclosure and the function of flexibly adjusting the cutting angle, but also realizes the function of collecting waste chips Functions that facilitate centralized processing;

(1) By setting the peripheral block, the internal block, the cylinder and the push plate, when in use, place the workpiece horizontally on the assembly plate, and then drive the fixing parts one by one along the positioning holes to fix the workpiece. The wire cutting machine head is pressed down, and the metal is removed by pulse spark discharge. During the cutting process, the cylinder extends upwards, and the inner fence is pushed up by the push plate. The outer fence and the inner fence form a protection, and the sputtered The debris is blocked inside. After the cutting is completed, the cylinder retracts, and the inner fence falls back, exposing the rear assembly plate, which is convenient for the operator to take the workpiece, and realizes the function of flexibly adjusting the front fence;

(2) By setting the base, L-shaped fixed block, reducer, servo motor, rotating shaft and connecting block, when in use, during the cutting process, when it is necessary to operate the side of the workpiece, the servo motor starts and is driven by the reducer The rotating shaft rotates, the rotating shaft drives the connecting block to rotate, the assembly plate rotates accordingly, and the workpiece fixed on the assembly plate also turns over, and can be processed to the side. The base and the L-shaped fixed block provide physical support for the installation and fixation of the motor, realizing The function of flexibly adjusting the cutting angle;

(3) With the housing, negative pressure fan, dust bag, air pipe, suction port and inspection cover, when in use, during the cutting process, the debris on the surface of the workpiece peels off and falls downward, and the negative pressure fan starts and The air in the shell is quickly discharged, and a semi-vacuum state is formed inside the shell. The suction port generates suction, sucks the external air together with the debris, and sends them into the dust bag along the air pipe, which is convenient for centralized cleaning. The maintenance cover can be opened The dust collecting bag is taken out to realize the function of collecting waste debris for centralized processing.

Description of drawings

Fig. 1 is the partial sectional structure schematic diagram of front view of the utility model;

Fig. 2 is the top view structural representation of the utility model;

Fig. 3 is a schematic diagram of a partial section enlarged structure at A in Fig. 1 of the present utility model;

Fig. 4 is a top view enlarged structural schematic diagram of the housing of the present invention.

In the figure: 1. Box body; 2. Platen; 3. Peripheral block; 4. Inner block; 5. Cylinder; 6. Push plate; 7. Base; 8. L-shaped fixed block; 9. Reducer; 10 , servo motor; 11, rotating shaft; 12, connecting block; 13, assembly plate; 14, positioning hole; 15, shell; 16, negative pressure fan; 17, dust bag; 18, air pipe; 19, suction port; 20 , Maintenance cover.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment 1: Please refer to Fig. 1-4, the clamping device for WEDM processing, including a box body 1, the top of the box body 1 is fixedly connected with a platen 2, and an assembly plate 13 is arranged at the middle position above the platen 2 , the interior of the top of the assembly plate 13 is provided with multiple sets of positioning holes 14, and the front end of the top of the platen 2 is provided with a debris splash blocking mechanism;

Please refer to Figure 1-4, the clamping device for WEDM processing also includes a debris splash blocking mechanism, the debris splash blocking mechanism includes a peripheral stopper 3, the peripheral stopper 3 is fixedly connected to the front end of the top of the platen 2, and the The inside is provided with an inner wall 4, and the two sides of the top of the inner wall 4 are respectively fixedly connected with a push plate 6, and a cylinder 5 is installed vertically between the bottom of the push plate 6 and the top of the table 2;

The outer dimensions of the inner enclosure 4 match the inner dimensions of the outer enclosure 3, the inner enclosure 4 can slide up and down along the inside of the outer enclosure 3, and the cylinders 5 are symmetrically distributed about the vertical center line of the inner enclosure 4, and the height can be flexibly adjusted block flying debris;

Specifically, as shown in Figures 1 and 2, during the cutting process, the cylinder 5 extends upwards, and the inner enclosure 4 is pushed up by the push plate 6, and the outer enclosure 3 and the inner enclosure 4 form a protection to prevent the sputtering After the cutting is completed, the cylinder 5 retracts, and the inner wall block 4 falls back, exposing the assembly plate 13 at the rear, which is convenient for the operator to take the workpiece.

Embodiment 2: Both sides of the top of the platen 2 are respectively fixedly connected with a base 7, and the top of the base 7 is fixedly connected with an L-shaped fixed block 8, and one side of the L-shaped fixed block 8 is fixedly connected with a reducer 9, and the A servo motor 10 is installed on one side, and a connecting block 12 is fixedly connected to both sides of the assembly plate 13, and a rotating shaft 11 is arranged between one side of the connecting block 12 and one side of the L-shaped fixed block 8, and one side of the rotating shaft 11 runs through The inside of the L-shaped fixed block 8 is connected with the other side of the reducer 9, so that the angle of cutting can be flexibly adjusted;

Specifically, as shown in Fig. 1 and Fig. 3, the servo motor 10 starts, and the rotating shaft 11 is driven to rotate through the reducer 9, and the rotating shaft 11 drives the connecting block 12 to rotate, and the assembly plate 13 rotates accordingly, and the workpiece fixed on the assembly plate 13 also rotates. Then turn it over, and it can be processed to the side, and the base 7 and the L-shaped fixing block 8 provide physical support for the installation and fixing of the motor.

Embodiment 3: One side of the inner bottom of the box body 1 is fixedly connected with a housing 15, and the rear end of the top of the platen 2 is fixedly connected with an air suction port 19, and the rear end of the air suction port 19 is arranged between the other side of the housing 15 There is an air pipe 18, and one side of the housing 15 is movably connected with a dust bag 17, and the inside of the dust bag 17, the air pipe 18, and the air suction port 19 are connected, and a negative pressure fan 16 is installed on one side of the housing 15. The top of 15 is fixedly connected with an inspection cover 20, which can centrally clean up the debris generated by cutting;

Specifically, as shown in Figures 1 and 4, the negative pressure fan 16 is started and the air in the housing 15 is quickly discharged, the inside of the housing 15 forms a semi-vacuum state, and the suction port 19 generates suction, and the outside air together with debris Inhale, and send into the dust bag 17 along the air pipe 18, to facilitate centralized cleaning, and the maintenance cover 20 can be opened to take out the dust bag 17.

Working principle: when the utility model is in use, firstly, the workpiece is placed horizontally on the assembly plate 13, and then the fixing parts are inserted one by one along the positioning holes 14 to fix the workpiece, and the slow wire cutting machine head above presses down , the metal is etched away by pulsed spark discharge. During the cutting process, the cylinder 5 extends upwards, and the inner wall 4 is pushed up by the push plate 6. The outer wall 3 and the inner wall 4 form a protection, and the sputtered debris Blocked inside, after the cutting is completed, the cylinder 5 retracts, and the inner peripheral block 4 falls back, exposing the rear assembly plate 13, which is convenient for the operator to take the workpiece. During the cutting process, when it is necessary to operate the side of the workpiece, the servo motor 10 is started, and the rotating shaft 11 is driven to rotate through the reducer 9, and the rotating shaft 11 drives the connecting block 12 to rotate, and the assembly plate 13 rotates accordingly, and is fixed on the assembly plate 13 The workpiece is also turned over thereupon, and can be processed to the side, and the base 7 and the L-shaped fixed block 8 provide physical support for the installation and fixing of the motor. During the cutting process, the debris on the surface of the workpiece peels off and falls downwards, the negative pressure fan 16 is activated and the air in the housing 15 is quickly discharged, the inside of the housing 15 forms a semi-vacuum state, and the suction port 19 generates suction, and the outside The air is inhaled together with debris, and sent into the dust bag 17 along the air pipe 18, which is convenient for centralized cleaning, and the maintenance cover 20 can be opened to take out the dust bag 17.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a wire cutting processing clamping device walks slowly, includes box (1), its characterized in that: the novel dust collector is characterized in that the top end of the box body (1) is fixedly connected with a bedplate (2), an assembly plate (13) is arranged at the middle position above the bedplate (2), a plurality of groups of positioning holes (14) are formed in the top end of the assembly plate (13), bases (7) are fixedly connected to the two sides of the top of the bedplate (2) respectively, a shell (15) is fixedly connected to one side of the bottom end of the inside of the box body (1), and a dust splashing blocking mechanism is arranged at the front end of the top of the bedplate (2);

the debris splashing blocking mechanism comprises a peripheral baffle (3), the peripheral baffle (3) is fixedly connected to the front end of the top of the bedplate (2), an inner peripheral baffle (4) is arranged in the peripheral baffle (3), pushing plates (6) are fixedly connected to two sides of the top of the inner peripheral baffle (4) respectively, and an air cylinder (5) is vertically arranged between the bottom of the pushing plates (6) and the top of the bedplate (2).

2. The slow wire cutting machining clamping device according to claim 1, wherein: the outer dimension of the inner peripheral baffle (4) is matched with the inner dimension of the outer peripheral baffle (3), and the inner peripheral baffle (4) can slide up and down along the inner part of the outer peripheral baffle (3).

3. The slow wire cutting machining clamping device according to claim 1, wherein: the cylinders (5) are symmetrically distributed about the vertical center line of the inner peripheral baffle (4).

4. The slow wire cutting machining clamping device according to claim 1, wherein: the utility model discloses a motor speed reducer, including base (7), servo motor (10) are installed on one side of L shape fixed block (8), the both sides of assembly plate (13) are fixedly connected with connecting block (12) respectively, be provided with pivot (11) between one side of connecting block (12) and one side of L shape fixed block (8), one side of pivot (11) runs through the inside of L shape fixed block (8) and is connected with the opposite side of speed reducer (9).

5. The slow wire cutting machining clamping device according to claim 1, wherein: the novel dust collector is characterized in that an air suction inlet (19) is fixedly connected to the rear end of the top of the bedplate (2), an air pipe (18) is arranged between the rear end of the air suction inlet (19) and the other side of the shell (15), a dust collecting bag (17) is movably connected to one side of the interior of the shell (15), and the dust collecting bag (17), the air pipe (18) and the air suction inlet (19) are communicated.

6. The slow wire cutting machining clamping device according to claim 1, wherein: a negative pressure fan (16) is arranged on one side of the shell (15).

7. The slow wire cutting machining clamping device according to claim 1, wherein: an access cover (20) is fixedly connected to the top of the shell (15).

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