CN220575862U - Clamp capable of adjusting angle - Google Patents

Abstract

The utility model discloses an angle-adjustable clamp which comprises a supporting underframe and a supporting transverse plate, wherein a fixed transverse plate is arranged at the top of the inside of the supporting underframe, a center bedplate is arranged at the middle of the inside of the fixed transverse plate, movable sliding grooves are formed in the left side and the right side of the inside of the fixed transverse plate, a hydraulic cylinder is arranged in the movable sliding grooves, the extending end of the hydraulic cylinder is connected with a sliding block, a clamping plate is arranged above the sliding block, a rubber pad is arranged on one side of the clamping plate, a supporting hydraulic cylinder is arranged on the other side of the clamping plate, a movable plate is connected above the clamping plate, and a movable screw is arranged on the right side of the movable frame. According to the utility model, the movable plate is driven to rotate by the supporting hydraulic oil cylinder, the movable plate can be adjusted to a proper position, and the movable frame is driven to move by the first handle rotating movable screw rod.

Description

A clamp with adjustable angle

Technical field

The utility model relates to the technical field of mechanical processing, specifically an angle-adjustable clamp.

Background technique

Mechanical processing refers to the process of changing the external dimensions or performance of a workpiece through a mechanical device. During the mechanical processing process, the workpiece to be processed needs to be fixed. In order to achieve processing at different angles, an adjustable angle can be used Clamp.

In use, general clamps use directional clamping to directionally clamp machined parts. Due to the different shapes or shapes of machined parts, when directional clamping of machined parts, they are easily affected by the shape of the machined parts. As a result, the clamping area of the machined parts is narrow, the clamping direction is single, and the clamping deflection is prone to occur, causing the machined parts to shake. For this reason, we propose an adjustable angle clamp.

Utility model content

The purpose of this utility model is to provide an angle-adjustable clamp to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: an angle-adjustable clamp, which includes a support chassis and a support horizontal plate, and is characterized in that: a fixed horizontal plate is provided on the top of the support chassis, and the A central platform is provided in the middle of the fixed horizontal plate, and movable chutes are provided on both left and right sides of the fixed horizontal plate. A hydraulic cylinder is provided inside the movable chute, and the extended end of the hydraulic cylinder is connected to a Slider, a clamping plate is provided above the slider, a rubber pad is provided on one side of the clamping plate, and a supporting hydraulic cylinder is provided on the other side. A movable plate is connected to the upper part of the clamping plate, so A movable frame is provided inside the movable plate. A movable screw is provided on the right side of the movable frame. The input end of the movable screw is connected to a first handle. A movable block is provided inside the movable frame. The movable frame A movable pin is provided between the movable block and the movable block. A compression screw is provided inside the movable block. A second handle is provided at the top of the compression screw. A pressure plate is provided at the bottom of the compression screw. The surface of the pressure plate is provided with anti-slip pads.

Preferably, the fixed horizontal plate is fixedly connected to the center platen, the hydraulic cylinder is fixedly connected to the slider, the slider is fixedly connected to the clamping plate, and the slider is partially adapted to the movable chute.

Preferably, the clamping plate and the movable plate are both movablely pinned to the support hydraulic cylinder, and the movable plate is movablely pinned to the clamping plate.

Preferably, the second handle is fixedly connected to the compression screw, the compression screw is fixedly connected to the pressure plate, the movable block is in a "U" shape, and the movable frame is movably connected to the movable block through a movable pin, so The movable frame is movably connected to the movable screw, and the movable screw is fixedly connected to the first handle.

Preferably, a support horizontal plate is provided below the fixed horizontal plate, and directional chute is provided on both left and right sides of the inside of the support horizontal plate. A support slide bar is provided inside the directional chute, and the support slide is provided with a support slide bar. The outer part of the rod is equipped with a second support sleeve block. The support rod is connected below the second support sleeve block. A mounting frame is provided at the bottom of the support chassis, and a fixed shaft is provided in the middle of the installation frame. , The left and right sides of the fixed shaft are connected with support screws with opposite threads, the outer sleeve of the support screw is equipped with a first support sleeve block, and the left side of the left support screw is connected with a linear motor.

Preferably, the fixed horizontal plate is fixedly connected to the supporting horizontal plate, the supporting horizontal plate is fixedly connected to the supporting sliding rod, the supporting sliding rod is slidingly connected to the second supporting sleeve block, and the second supporting sleeve block is connected to the supporting sleeve. The rod is movablely pinned, the support screw is fixedly connected to the linear motor, the support screw passes through the inside of the first support sleeve block, and the support rod is movablely pinned to the first support sleeve block.

Compared with the existing technology, the beneficial effects of this utility model are:

The utility model can push the slider to move inside the movable chute through the action of the hydraulic cylinder. Since the slider and the clamping plate are fixedly connected, the slider and the clamping plate can be moved synchronously, so that the clamping plate can hold the machine. The rubber pad increases the friction of the mechanical parts to be processed, thereby limiting the position of the mechanical parts to be processed.

The utility model drives the movable plate to rotate by supporting the hydraulic cylinder, so that the movable plate can be adjusted to a suitable position, and the first handle rotates the movable screw to push the movable frame to move. Since the movable frame is movablely connected to the movable block through the movable pin, the movement can be changed. The position of the block is adjusted to the appropriate position by the movable block and the pressure plate, and the second handle rotates the compression screw to push the pressure plate to move, so that the pressure plate presses the machined workpiece, thereby limiting the position of the machined workpiece.

The utility model can push the first support sleeve block to move through the support screw rod through the action of the linear motor. Since both ends of a support rod are movable pin-connected with the first support sleeve block and the second support sleeve block respectively, the second support sleeve block can be moved. The two support sleeve blocks move on the support slide rod and exert thrust on the support horizontal plate, thereby changing the height of the support horizontal plate and the fixed horizontal plate. The fixed horizontal plate and the center platen can be adjusted to the appropriate height according to the clamping height. position to accommodate clamping at different heights.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic diagram of the partially enlarged structure of position A in Figure 1 of the present utility model;

Figure 3 is a partially enlarged structural schematic diagram of B in Figure 1 of the present invention.

In the picture: 1. First handle; 2. Movable screw; 3. Slider; 4. Hydraulic cylinder; 5. Fixed horizontal plate; 6. Center plate; 7. Support rod; 8. Fixed shaft; 9. Support wire Rod; 10. First support block; 11. Installation frame; 12. Linear motor; 13. Support base; 14. Support horizontal plate; 15. Support sliding rod; 16. Directional chute; 17. Second support sleeve block; 18. Movable frame; 19. Movable block; 20. Movable plate; 21. Support hydraulic cylinder; 22. Clamping plate; 23. Rubber pad; 24. Pressure plate; 25. Anti-slip pad; 26. Second handle; 27 , compression screw; 28, movable pin; 29, movable chute.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example.

As shown in Figures 1 and 2, the present utility model provides a technical solution: an angle-adjustable clamp, which includes a support base 13 and a support horizontal plate 14. A fixed horizontal plate 5 is provided on the top of the support base 13. , a central platen 6 is provided in the middle of the fixed horizontal plate 5, and movable chute 29 is provided on both left and right sides of the fixed horizontal plate 5. A hydraulic cylinder 4 is provided inside the movable chute 29, and the extended end of the hydraulic cylinder 4 The slider 3 is connected, and a clamping plate 22 is provided above the slider 3. A rubber pad 23 is provided on one side of the clamping plate 22, and a supporting hydraulic cylinder 21 is provided on the other side. The horizontal plate 5 and the center platen 6 are fixed. Fixed connection, the hydraulic cylinder 4 is fixedly connected to the slider 3, the slider 3 is fixedly connected to the clamping plate 22, the slider 3 is partially adapted to the movable chute 29, and through the action of the hydraulic cylinder 4, the slider 3 can be pushed to move The internal movement of the chute 29, because the slider 3 and the clamping plate 22 are fixedly connected, the slider 3 and the clamping plate 22 can be moved synchronously, so that the clamping plate 22 clamps the mechanical workpiece to be processed, and the rubber pad 23 increases the The friction force of the large mechanical parts to be processed can limit the position of the mechanical parts to be processed. A movable plate 20 is connected above the clamping plate 22. The clamping plate 22 and the movable plate 20 are both movable pin-connected with the supporting hydraulic cylinder 21. The movable plate 20 is movable pin-connected with the clamping plate 22. A movable screw 2 is provided on the right side of the movable frame 18. The input end of the movable screw 2 is connected with a first handle 1. A movable frame 18 is provided inside the movable plate 20. A movable block 19 is provided inside the movable frame 18. A movable pin 28 is provided between the movable frame 18 and the movable block 19. A compression screw 27 is provided inside the movable block 19. The top of the compression screw 27 is provided with a second handle 26. , the bottom of the compression screw 27 is provided with a pressure plate 24, the surface of the pressure plate 24 is provided with an anti-slip pad 25, the second handle 26 is fixedly connected to the compression screw 27, the compression screw 27 is fixedly connected to the pressure plate 24, the movable block 19 is in the shape of "U" "shaped, the movable frame 18 is movably connected to the movable block 19 through the movable pin 28, the movable frame 18 is movably connected to the movable screw 2, the movable screw 2 is fixedly connected to the first handle 1, and the movable plate 20 is pushed to rotate by supporting the hydraulic cylinder 21. The movable plate 20 can be adjusted to a suitable position, and the first handle 1 can be used to rotate the movable screw 2 to push the movable frame 18 to move. Since the movable frame 18 is movably connected to the movable block 19 through the movable pin 28, the position of the movable block 19 can be changed. The movable block 19 and the pressure plate 24 are adjusted to appropriate positions, and the second handle 26 rotates the compression screw 27 to push the pressure plate 24 to move, so that the pressure plate 24 presses the machined workpiece, thereby limiting the position of the machined workpiece.

As shown in Figures 1 and 3, a support horizontal plate 14 is provided below the fixed horizontal plate 5. Directional chute 16 is provided on both left and right sides of the support horizontal plate 14, and a support slide bar is provided inside the directional chute 16. 15. The second support sleeve block 17 is set on the outer cover of the support slide rod 15. The support rod 7 is connected below the second support sleeve block 17. The bottom of the support chassis 13 is provided with an installation frame 11. The inside of the installation frame 11 A fixed shaft 8 is provided in the middle. The left and right sides of the fixed shaft 8 are connected with support screw rods 9 with opposite threads. The outer sleeve of the support screw rod 9 is provided with a first support sleeve block 10. The left side of the left support screw rod 9 is connected to There is a linear motor 12, the fixed horizontal plate 5 is fixedly connected to the supporting horizontal plate 14, the supporting horizontal plate 14 is fixedly connected to the supporting sliding rod 15, the supporting sliding rod 15 is slidingly connected to the second supporting sleeve block 17, and the second supporting sleeve block 17 is connected to the linear motor 12. The support rod 7 is movable pin-connected, the support screw 9 is fixedly connected to the linear motor 12, the support screw 9 passes through the inside of the first support sleeve block 10, the support rod 7 is movable pin-connected to the first support sleeve block 10, and passes through the linear motor 12, the first support sleeve block 10 can be pushed to move through the support screw 9. Since both ends of a support rod 7 are movable pin-connected with the first support sleeve block 10 and the second support sleeve block 17 respectively, the first support sleeve block 10 can be moved. The two support sleeve blocks 17 move on the support slide bar 15 and apply thrust to the support horizontal plate 14, thereby changing the heights of the support horizontal plate 14 and the fixed horizontal plate 5. The fixed horizontal plate 5 and the fixed horizontal plate 5 can be moved according to the clamping height. The center platen 6 is adjusted to a suitable position to adapt to clamping at different heights.

Working principle: First, through the action of the linear motor 12, the first support sleeve block 10 can be pushed to move through the support screw 9, because the two ends of a support rod 7 are respectively connected with the first support sleeve block 10 and the second support sleeve block. 17 movable pin joint, which can make the second support sleeve block 17 move on the support slide bar 15 and apply thrust to the support horizontal plate 14, so that the height of the support horizontal plate 14 and the fixed horizontal plate 5 can be changed. According to the clamping The height of the fixed horizontal plate 5 and the center platen 6 can be adjusted to a suitable position.

Then, through the action of the hydraulic cylinder 4, the slider 3 can be pushed to move inside the movable chute 29. Since the slider 3 is fixedly connected to the clamping plate 22, the slider 3 and the clamping plate 22 can be moved synchronously, so that the clamping plate 22 can be moved synchronously. The holding plate 22 clamps the mechanical workpiece to be processed, and increases the friction force on the mechanical workpiece to be processed through the rubber pad 23, thereby limiting the position of the mechanical workpiece to be processed. Then, the movable plate 20 is pushed to rotate by supporting the hydraulic cylinder 21. Adjust the movable plate 20 to a suitable position, and rotate the movable screw 2 through the first handle 1 to push the movable frame 18 to move. Since the movable frame 18 is movably connected to the movable block 19 through the movable pin 28, the position of the movable block 19 can be changed, and Adjust the movable block 19 and the pressure plate 24 to a suitable position, and rotate the compression screw 27 through the second handle 26 to push the pressure plate 24 to move, so that the pressure plate 24 compresses the machined workpiece.

Then, through the action of the first handle 1, the movable screw 2 can be driven to rotate. The size of the movable block 19 partially matches the size of the movable frame 18. The rotation of the movable screw 2 can drive the movable block 19 to rotate, so that the angle of the pressure plate 24 can be adjusted. , the angle at which items can be clamped can be adjusted as needed, greatly enhancing work efficiency.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An angle-adjustable clamp, including a support base (13) and a support horizontal plate (14), characterized in that: a fixed horizontal plate (5) is provided at the top inside the support base (13), so A center platen (6) is provided in the middle of the fixed horizontal plate (5), and movable chutes (29) are provided on both left and right sides of the fixed horizontal plate (5). The movable chute (29) A hydraulic cylinder (4) is provided inside. A slider (3) is connected to the extended end of the hydraulic cylinder (4). A clamping plate (22) is provided above the slider (3). The clamping One side of the plate (22) is provided with a rubber pad (23), and the other side is provided with a supporting hydraulic cylinder (21). A movable plate (20) is connected above the clamping plate (22), and the movable plate (20) 20) is provided with a movable frame (18) inside, and a movable screw (2) is provided on the right side of the movable frame (18). The input end of the movable screw (2) is connected with a first handle (1), so A movable block (19) is provided inside the movable frame (18), and a movable pin (28) is passed between the movable frame (18) and the movable block (19). A compression screw (27) is provided. The top of the compression screw (27) is provided with a second handle (26). The bottom of the compression screw (27) is provided with a pressure plate (24). The pressure plate (24) ) is provided with an anti-slip pad (25) on its surface. 2. An angle-adjustable clamp according to claim 1, characterized in that: the fixed horizontal plate (5) is fixedly connected to the center platen (6), and the hydraulic cylinder (4) is connected to the slider ( 3) Fixed connection, the slider (3) is fixedly connected to the clamping plate (22), and the slider (3) is partially adapted to the movable chute (29). 3. An angle-adjustable clamp according to claim 1, characterized in that: the clamping plate (22) and the movable plate (20) are both movable pin-connected to the supporting hydraulic cylinder (21), and the movable plate The plate (20) is movable pin-connected with the clamping plate (22). 4. An angle-adjustable clamp according to claim 1, characterized in that: the second handle (26) is fixedly connected to the compression screw (27), and the compression screw (27) is connected to the pressure plate (27). 24) Fixed connection, the movable block (19) is in a "U" shape, the movable frame (18) is movably connected to the movable block (19) through a movable pin (28), the movable frame (18) is connected to the movable block (19). The screw rod (2) is movablely connected, and the movable screw rod (2) is fixedly connected to the first handle (1). 5. An angle-adjustable clamp according to claim 1, characterized in that: a supporting horizontal plate (14) is provided below the fixed horizontal plate (5), and the inner part of the supporting horizontal plate (14) Directional chute (16) is provided on both the left and right sides. A support slider (15) is provided inside the directional chute (16). A second support sleeve block is set on the outside of the support slider (15). (17), a support rod (7) is connected below the second support sleeve block (17), and an installation frame (11) is provided at the bottom inside the support chassis (13). The installation frame (11) A fixed shaft (8) is provided in the middle of the interior. The left and right sides of the fixed shaft (8) are connected with support screw rods (9) with opposite threads. The outer sleeve of the support screw rod (9) is provided with a first support. The sleeve block (10) has a linear motor (12) connected to the left side of the support screw (9) on the left side. 6. An angle-adjustable clamp according to claim 5, characterized in that: the fixed horizontal plate (5) is fixedly connected to the supporting horizontal plate (14), and the supporting horizontal plate (14) is connected to the supporting sliding plate. The rod (15) is fixedly connected, the support sliding rod (15) is slidingly connected with the second support sleeve block (17), the second support sleeve block (17) is movable pin-connected with the support rod (7), and the support The screw rod (9) is fixedly connected to the linear motor (12). The support screw rod (9) passes through the inside of the first support sleeve block (10). The support rod (7) is connected to the first support sleeve block (10). ) activity pin connection.