Clamp for valve machining

Abstract

The utility model discloses a clamp for valve machining, which comprises a mounting base, a turntable, a clamp bottom plate, a bracket, a clamping plate A, a clamping plate B, a motor B, a screw rod, a ball nut and a connecting rod, the motor A is mounted on the mounting base, the turntable is mounted at the power shaft end of the motor A, the clamp bottom plate is mounted on the turntable, the clamping plate A and the clamping plate B are mounted on the clamp bottom plate, and the bracket is mounted on the bracket. A motor C is installed on the support, a connecting rod is installed at the power shaft end of the motor C, and the other end of the connecting rod is connected with the clamping plate A. According to the valve machining device, through the four sets of clamp structures installed on the rotating disc, machining equipment can continuously work on valves fixed to the clamp bottom plates, and the machining efficiency is improved; other surfaces of the valve can be conveniently machined by rotating the valve as required, so that the valve is prevented from being frequently disassembled and assembled up and down, and the clamp is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of valve processing clamps, in particular to a valve processing clamp. Background Art

[0002] Valves are control components in fluid delivery systems, with functions such as shutoff, regulation, diversion, backflow prevention, pressure stabilization, flow diversion or overflow pressure relief, and are used in fluid control systems. When machining the holes of the valve body, the valve body needs to be fixed and positioned by a positioning device, and then the grooves and holes are machined.

[0003] After searching, Chinese utility model patent CN218947005U discloses a valve processing fixture, including a support, the top surface of the support is rotatably connected to a turntable, the inner wall of the support is connected to a first motor, one end of the output shaft of the first motor is connected to the turntable, the inner wall of the turntable is rotatably connected to a group of threaded screws, one end of the threaded screws is connected to a vertical bevel gear, the inner bottom surface of the turntable is rotatably connected to a horizontal bevel gear, the vertical bevel gear and the horizontal bevel gear are meshed, the side of the turntable is connected to a second motor, one end of the output shaft of the second motor is connected to a threaded screw at a corresponding position, the peripheral side of the threaded screw is threadedly connected to a moving plate, and the bottom surface of the moving plate is slidably matched with the turntable. The purpose of the utility model is to provide a valve processing fixture to solve the problems that the existing fixture has a complex structure, high manufacturing cost, resulting in poor practicality, and the clamping plate cannot be disassembled and replaced, which is inconvenient when the clamping plate needs to be cleaned and maintained.

[0004] The existing device has the following shortcomings when in use: the existing valve processing fixture can only process the top surface of the valve when in use. When it is necessary to process other surfaces of the valve, the valve needs to be removed from the fixture and the angle needs to be adjusted before being fixed to the fixture. The frequent operation makes the use of the fixture inconvenient, and the valve fixed on the fixture cannot be processed continuously, which affects the processing efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a valve processing fixture to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve processing fixture, comprising a mounting base, a turntable, a fixture base plate, a bracket, a splint A, a splint B, a motor B, a screw, a ball nut and a connecting rod, wherein the mounting base is mounted with a motor A, a turntable is mounted on the power shaft end of the motor A, a fixture base plate is mounted on the turntable, splint A and splint B are mounted on the fixture base plate, a motor C is mounted on the bracket, a connecting rod is mounted on the power shaft end of the motor C, and the other end of the connecting rod is connected to the splint A.

[0007] By adopting the above technical solution, by starting the motor A installed on the mounting base, the turntable installed on the power shaft end of the motor A rotates, driving the four sets of clamp structures installed on the turntable to rotate, so that the processing equipment can continuously operate on the valve fixed on the clamp bottom plate, thereby improving the processing efficiency. When it is necessary to operate on other surfaces of the valve clamped and fixed between the clamp A and the clamp B, by starting the motor C installed on the bracket, the connecting rod installed on the power shaft end of the motor C rotates, driving the clamp A installed on the other end of the connecting rod to rotate, so that the fixed valve can be rotated and adjusted to the side that needs to be operated, avoiding the need to frequently disassemble and install the valve up and down, and the valve can be rotated as needed to facilitate the processing of other surfaces of the valve, making the use of the clamp more convenient.

[0008] Preferably, a motor B is mounted on the bottom plate of the fixture, a screw is mounted on the power shaft of the motor B, a ball nut is threadedly mounted on the screw, a mounting plate is mounted on the ball nut, and a bracket is mounted on the mounting plate.

[0009] By adopting the above technical solution, by starting the motor B, the screw rod is driven to rotate, so that the ball nuts installed on the threads in two different directions on the screw rod are close to each other, and cooperate with the mounting plate and the bracket, thereby driving the clamping plate A and the clamping plate B to clamp and fix the valve, which is convenient for processing the valve.

[0010] Preferably, four sets of clamp structures are installed on the turntable.

[0011] By adopting the above technical solution and increasing the number of fixtures, the processing equipment can continuously operate on the valve, thereby improving the processing efficiency.

[0012] Preferably, a fixing block is installed on the mounting base.

[0013] Preferably, the connecting rod is threadedly connected to the clamping plate A.

[0014] By adopting the above technical solution, it is convenient to replace the clamping plate A and the clamping plate B to meet the needs of fixing different valves.

[0015] Preferably, the screw rod is provided with two sections of threads in different directions.

[0016] Preferably, the motor B is a bidirectional motor.

[0017] Compared with the prior art, the beneficial effects of the utility model are: through the four sets of clamp structures installed on the turntable, the processing equipment can continuously operate on the valve fixed on the clamp bottom plate, thereby improving the processing efficiency, and the valve can be rotated as needed to facilitate the processing of other surfaces of the valve, avoiding the need to frequently disassemble and assemble the valve up and down, making the use of the clamp more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 2 It is a front view structural schematic diagram of the utility model.

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0021] Figure 4 It is an enlarged schematic diagram of the clamp structure of the present utility model.

[0022] In the figure: 1. Mounting base; 2. Motor A; 3. Turntable; 4. Clamp base; 5. Mounting plate; 6. Bracket; 7. Clamp A; 8. Clamp B; 9. Motor B; 10. Screw; 11. Ball nut; 12. Motor C; 13. Connecting rod; 14. Fixing block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1 , Figure 3 , Figure 4, including a mounting base 1, a turntable 3, a fixture base plate 4, a bracket 6, a splint A7, a splint B8, a motor B9, a screw 10, a ball nut 11 and a connecting rod 13, wherein the mounting base 1 is mounted with a motor A2, a turntable 3 is mounted on the power shaft end of the motor A2, a fixture base plate 4 is mounted on the turntable 3, a splint A7 and a splint B8 are mounted on the clamp base plate 4, a motor C12 is mounted on the bracket 6, a connecting rod 13 is mounted on the power shaft end of the motor C12, and the other end of the connecting rod 13 is connected to the splint A7, and by starting the motor A2 mounted on the mounting base 1, the turntable 3 mounted on the power shaft end of the motor A2 rotates, driving The four sets of clamp structures installed on the turntable 3 rotate, so that the processing equipment can continuously operate on the valve fixed on the clamp bottom plate 4, improving the processing efficiency. When it is necessary to operate other surfaces of the valve clamped and fixed between the clamp A7 and the clamp B8, the motor C12 installed on the bracket 6 is started to rotate the connecting rod 13 installed on the power shaft end of the motor C12, driving the clamp A7 installed on the other end of the connecting rod 13 to rotate, so that the fixed valve can be rotated and adjusted to the side that needs to be operated, avoiding the need to frequently disassemble and assemble the valve up and down, and the valve can be rotated as needed to facilitate the processing of other surfaces of the valve, making the use of the clamp more convenient. The circuit modules and electronic components involved in this application are all existing mature technologies, with many products on the market, and the protection content of this application does not involve improvements to software and methods, so no excessive explanation is given here.

[0025] Reference Figure 1 , Figure 2 , Figure 4 , a motor B9 is installed on the fixture base plate 4, and a screw 10 is installed on the power shaft of the motor B9. A ball nut 11 is threadedly installed on the screw 10, and a mounting plate 5 is installed on the ball nut 11. A bracket 6 is installed on the mounting plate 5. By starting the motor B9, the screw 10 is driven to rotate, so that the ball nuts 11 threadedly installed on the two sections of threads in different directions on the screw 10 are close to each other, and cooperate with the mounting plate 5 and the bracket 6, thereby driving the clamp A7 and the clamp B8 to clamp and fix the valve, which is convenient for processing the valve. Four sets of clamp structures are installed on the turntable 3. By increasing the number of clamps, the processing equipment can continuously operate the valve, thereby improving the processing efficiency. A fixing block 14 is installed on the mounting base 1, and the connecting rod 13 is threadedly connected to the clamp A7, which is convenient for replacing the clamp A7 and the clamp B8 to meet the needs of fixing different valves. Two sections of threads in different directions are set on the screw 10, and the motor B9 is a bidirectional motor.

[0026] The implementation principle of a valve processing fixture in the embodiment of the present application is as follows: the fixture device is fixed on the processing equipment by means of a fixing block 14 installed on the mounting base 1, and then the motor B9 is started to drive the screw rod 10 to rotate, so that the ball nuts 11 threadedly installed on the two sections of threads in different directions on the screw rod 10 are close to each other, and cooperate with the mounting plate 5 and the bracket 6, thereby driving the clamping plate A7 and the clamping plate B8 to clamp and fix the valve, and by starting the motor A2 installed on the mounting base 1, the turntable 3 installed on the power shaft end of the motor A2 is rotated, which drives the four sets of clamp structures installed on the turntable 3 to rotate, so that The processing equipment can continuously operate on the valve fixed on the clamp bottom plate 4, thereby improving the processing efficiency. When it is necessary to operate on other surfaces of the valve clamped and fixed between the clamp A7 and the clamp B8, the motor C12 installed on the bracket 6 is started to rotate the connecting rod 13 installed on the power shaft end of the motor C12, thereby driving the clamp A7 installed on the other end of the connecting rod 13 to rotate, so that the fixed valve can be rotated and adjusted to the side that needs to be operated, avoiding the need to frequently disassemble and assemble the valve up and down, and the valve can be rotated as needed to facilitate processing of other surfaces of the valve, making the use of the clamp more convenient.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A valve processing fixture, comprising a mounting base (1), a turntable (3), a fixture base plate (4), a bracket (6), a clamping plate A (7), a clamping plate B (8), a motor B (9), a screw rod (10), a ball nut (11) and a connecting rod (13), characterized in that: The mounting base (1) is provided with a motor A (2), a turntable (3) is provided at the end of the power shaft of the motor A (2), a fixture base plate (4) is provided at the turntable (3), a clamp base plate (4) is provided at the clamp base plate (4), a clamp plate A (7) and a clamp plate B (8) are provided at the clamp base plate (4), a motor C (12) is provided at the bracket (6), a connecting rod (13) is provided at the end of the power shaft of the motor C (12), and the other end of the connecting rod (13) is connected to the clamp plate A (7).

2. A valve processing fixture according to claim 1, characterized in that: A motor B (9) is mounted on the fixture base plate (4); a screw rod (10) is mounted on the power shaft of the motor B (9); a ball nut (11) is threadedly mounted on the screw rod (10); a mounting plate (5) is mounted on the ball nut (11); and a bracket (6) is mounted on the mounting plate (5).

3. A valve processing fixture according to claim 1, characterized in that: Four sets of clamp structures are installed on the turntable (3).

4. A valve processing fixture according to claim 1, characterized in that: A fixing block (14) is installed on the installation base (1).

5. A valve processing fixture according to claim 1, characterized in that: The connecting rod (13) is threadedly connected to the clamping plate A (7).

6. A valve processing fixture according to claim 1, characterized in that: The screw rod (10) is provided with two sections of threads in different directions.

7. A valve processing fixture according to claim 1, characterized in that: The motor B (9) is a bidirectional motor.

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