A hydraulic press with a clamping device

Abstract

The utility model discloses a hydraulic press with a clamping device, comprising a base, a support frame, a hydraulic cylinder, a die, a support plate, a processing table, and a clamping assembly. The bottom of the support frame is fixedly installed with the top of the base, the hydraulic cylinder is arranged on the top of the support frame, the top of the die is fixedly installed with the bottom end of the hydraulic cylinder, the outer surface of the support plate is slidably installed with the inner surface of the base, the bottom of the processing table is fixedly installed with the top of the support plate, and the bottom end of the clamping assembly is slidably installed with the surface of the support plate; by setting a moving assembly and a clamping assembly, a staff member places a workpiece to be processed in the middle of the processing table, and then controls the middle part of the adjustable clamping plate to clamp the workpiece through the moving assembly, and can control the extension and retraction of an electric telescopic rod to adjust the curvature of the adjustable clamping plate so that its side end contacts the surface of the workpiece, thereby making the adjustable clamping plate fit the surface of the workpiece to complete the fixation of the workpiece, and the adjustment operation is simple, thereby improving the actual production and processing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic presses, and more specifically, to a hydraulic press with a clamping device. Background Art

[0002] A hydraulic press is a machine that uses liquid to transfer energy. It is made according to Pascal's principle and is used to implement various processes. When processing workpieces, it is usually necessary to use a processing fixture to clamp and fix the workpiece to prevent the workpiece from moving or offsetting during the processing, thereby affecting the processing quality. However, some existing clamping mechanisms have the problem of poor clamping effect. In order to adapt to workpieces of different sizes, operators usually need to measure the size of the workpiece first, and then select a suitable clamping plate for replacement. This process is complex in structure and cumbersome in operation, resulting in long downtime of the hydraulic press equipment and reducing the actual production and processing efficiency. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a hydraulic press with a clamping device to solve the problem that in the prior art, operators usually need to measure the size of the workpiece first and then select a suitable clamping plate for replacement, resulting in cumbersome operations.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a hydraulic press with a clamping device, comprising

[0005] Base;

[0006] A support frame, the bottom of which is fixedly mounted to the top of the base;

[0007] A hydraulic cylinder, wherein the hydraulic cylinder is arranged on the top of the support frame;

[0008] A pressing die, the top of which is fixedly mounted to the bottom of the hydraulic cylinder;

[0009] A support plate, the outer surface of which is slidably mounted on the inner surface of the base;

[0010] A processing table, the bottom of which is fixedly mounted to the top of the support plate;

[0011] A clamping assembly, wherein the bottom end of the clamping assembly is slidably mounted on the surface of the support plate, and the clamping assembly includes a connecting block, a U-shaped plate, an adjustable clamping plate, a fixed plate, an electric telescopic rod, and a rubber strip. The bottom end of the connecting block is slidably mounted on the surface of the support plate, the bottom end of the U-shaped plate is fixedly mounted on the side of the connecting block, the top end of the U-shaped plate is fixedly mounted on the side of the adjustable clamping plate, the middle part of the fixed plate is fixedly mounted on the top of the U-shaped plate, one end of the electric telescopic rod is fixedly mounted on the surface of the fixed plate, the other end of the electric telescopic rod is fixedly mounted on the surface of the adjustable clamping plate, and the rubber strip is arranged on the surface of the adjustable clamping plate.

[0012] It also includes a moving component and a buffer component. The bottom of the moving component is fixedly installed on the top of the support plate, and the top of the buffer component is fixedly installed on the bottom of the support plate.

[0013] Among them, the moving component includes a limit plate, a motor, a bidirectional threaded rod, and a movable plate. The bottom of the limit plate is fixedly installed on the top of the support plate, the side end of the motor is fixedly installed on the side of the limit plate, the bidirectional threaded rod is arranged inside the limit plate, the side end of the bidirectional threaded rod is fixedly installed on the output end of the motor, the inner surface of the movable plate is threadedly connected with the outer surface of the bidirectional threaded rod, the outer surface of the movable plate is slidably installed on the inner surface of the limit plate, and the side end of the movable plate is fixedly installed on the side of the connecting block.

[0014] Wherein, the buffer assembly includes a sleeve, a movable column, a top plate, and a spring. The outer surface of the sleeve is fixedly mounted on the inner surface of the base, the bottom end of the movable column is fixedly mounted on the top of the top plate, the top end of the movable column is fixedly mounted on the bottom of the support plate, the outer surface of the top plate is slidably mounted on the inner surface of the sleeve, the top end of the spring is fixedly mounted on the bottom of the top plate, and the bottom end of the spring is fixedly mounted on the inner surface of the sleeve.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] In the above scheme, by setting up a moving component and a clamping component, the staff places the workpiece to be processed in the middle of the processing table, and then starts the motor, and the two-way threaded rod connected to the output end of the motor rotates inside the limit plate, and the movable plate threadedly connected to the two-way threaded rod moves laterally along the inner surface of the limit plate, driving the connecting block connected to the side end of the movable plate to move along the surface of the support plate, driving the U-shaped plate connected to the side of the connecting block to move toward the workpiece placed in the middle of the processing table, driving the middle part of the connected adjustable clamping plate to contact and clamp the workpiece. In this process, the staff can control the extension or contraction of the electric telescopic rod according to the size of the workpiece to be processed, drive the adjustable clamping plate to bend, thereby adjusting the curvature of the adjustable clamping plate, so that its side end contacts the surface of the workpiece, and then makes the adjustable clamping plate fit the surface of the workpiece to complete the fixation of the workpiece. The adjustment operation is simple, which improves the actual production and processing efficiency.

[0017] In the above scheme, by setting a buffer component, after the workpiece is fixed by the clamping component, the staff can control the hydraulic cylinder to move the die downward to process the workpiece. In this process, the processing table supporting the workpiece is subjected to the downward impact force of the die and will transmit the impact force downward to the support plate, pushing the support plate along the inner surface of the base to drive the movable column arranged at the bottom thereof to move downward, and drive the connecting top plate to squeeze the spring downward along the inner surface of the sleeve. The spring provides a buffering and pressure-relieving effect for the device through deformation, thereby reducing the rigid collision between the die and the surface of the processing table to a certain extent, and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the mobile component of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the buffer component of the utility model.

[0022] [reference numerals]

[0023] 1. Base; 2. Support frame; 3. Hydraulic cylinder; 4. Press mold; 5. Support plate; 6. Processing table; 7. Moving assembly; 8. Clamping assembly; 9. Buffer assembly; 70. Limit plate; 71. Motor; 72. Bidirectional threaded rod; 73. Movable plate; 80. Connecting block; 81. U-shaped plate; 82. Adjustable splint; 83. Fixed plate; 84. Electric telescopic rod; 85. Rubber strip; 90. Sleeve; 91. Movable column; 92. Top plate; 93. Spring. DETAILED DESCRIPTION

[0024] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0025] As attached Figure 1 To Attachment Figure 4 The embodiment of the utility model provides a hydraulic press with a clamping device, comprising

[0026] Base 1;

[0027] A support frame 2, the bottom of the support frame 2 is fixedly mounted to the top of the base 1;

[0028] A hydraulic cylinder 3, which is arranged at the top of the support frame 2;

[0029] A die 4, the top of which is fixedly mounted to the bottom of the hydraulic cylinder 3;

[0030] A support plate 5, the outer surface of the support plate 5 is slidably mounted on the inner surface of the base 1;

[0031] A processing table 6, the bottom of the processing table 6 is fixedly mounted to the top of the support plate 5;

[0032] The clamping assembly 8, the bottom end of the clamping assembly 8 is slidably mounted on the surface of the support plate 5, and the clamping assembly 8 includes a connecting block 80, a U-shaped plate 81, an adjustable clamping plate 82, a fixed plate 83, an electric telescopic rod 84, and a rubber strip 85. The bottom end of the connecting block 80 is slidably mounted on the surface of the support plate 5, the bottom end of the U-shaped plate 81 is fixedly mounted on the side of the connecting block 80, the top end of the U-shaped plate 81 is fixedly mounted on the side of the adjustable clamping plate 82, the middle part of the fixed plate 83 is fixedly mounted on the top of the U-shaped plate 81, one end of the electric telescopic rod 84 is fixedly mounted on the surface of the fixed plate 83, the other end of the electric telescopic rod 84 is fixedly mounted on the surface of the adjustable clamping plate 82, and the rubber strip 85 is arranged on the surface of the adjustable clamping plate 82;

[0033] By setting an adjustable splint 82, the middle part of the adjustable splint 82 is fixed to the top end of the U-shaped plate 81. When the adjustable splint 82 is controlled to move by the moving component 7 to fix the workpiece, the middle part of the adjustable splint 82 will be fixed to the workpiece first. Then, the staff will drive the end parts of the adjustable splint 82 to bend by the electric telescopic rods 84 set at both ends of the adjustable splint 82, so that the adjustable splint 82 fits the surface of the workpiece, and the rubber strip 85 set on the surface of the adjustable splint 82 can provide a soft surface to avoid damage to the surface of the workpiece. At the same time, it can also increase the friction force on the surface of the adjustable splint 82 to improve the clamping effect.

[0034] It also includes a moving component 7 and a buffer component 9. The bottom of the moving component 7 is fixedly installed on the top of the support plate 5, and the top of the buffer component 9 is fixedly installed on the bottom of the support plate 5.

[0035] Among them, the moving component 7 includes a limit plate 70, a motor 71, a bidirectional threaded rod 72, and a movable plate 73. The bottom of the limit plate 70 is fixedly installed on the top of the support plate 5, the side end of the motor 71 is fixedly installed on the side of the limit plate 70, the bidirectional threaded rod 72 is arranged inside the limit plate 70, the side end of the bidirectional threaded rod 72 is fixedly installed on the output end of the motor 71, the inner surface of the movable plate 73 is threadedly connected to the outer surface of the bidirectional threaded rod 72, the outer surface of the movable plate 73 is slidably installed on the inner surface of the limit plate 70, and the side end of the movable plate 73 is fixedly installed on the side of the connecting block 80.

[0036] The buffer assembly 9 includes a sleeve 90, a movable column 91, a top sheet 92, and a spring 93. The outer surface of the sleeve 90 is fixedly mounted on the inner surface of the base 1, the bottom end of the movable column 91 is fixedly mounted on the top of the top sheet 92, the top end of the movable column 91 is fixedly mounted on the bottom of the support plate 5, the outer surface of the top sheet 92 is slidably mounted on the inner surface of the sleeve 90, the top end of the spring 93 is fixedly mounted on the bottom of the top sheet 92, and the bottom end of the spring 93 is fixedly mounted on the inner surface of the sleeve 90;

[0037] By setting the top plate 92, after the impact force disappears, the spring 93 resets, and at the same time pushes the top plate 92 and the movable column 91 to drive the support plate 5 to return to its original position upward. At this time, the top plate 92 set at the bottom of the movable column 91 can limit the movement of the movable column 91 to prevent it from slipping out of the sleeve 90.

[0038] The working process of the utility model is as follows:

[0039] The workpiece 70 is then moved to the workpiece support 60 by the movable plate 73, and the movable plate 73 is moved to the workpiece support 60 by the movable plate 73. The movable plate 73 is moved to the workpiece support 60 by the movable plate 73, and the movable plate 73 is moved to the workpiece support 60 by the movable plate 73. The movable plate 73 is moved to the workpiece support 60 by the movable plate 73, and the movable plate 73 is moved to the workpiece support 60 by the movable plate 73. The movable plate 73 is moved to the workpiece support 60 by the movable plate 73, and the movable plate 73 is moved to the workpiece support 60 by the movable plate 73. The movable plate 73 is moved to the workpiece support 60 by the movable plate 73. The movable plate 73 is moved to the workpiece support 60 by the movable plate 73. The movable plate 73 is moved to the workpiece support 60 by the movable plate 73.

[0040] After the workpiece is fixed by the clamping assembly 8, the staff can control the hydraulic cylinder 3 to move the die 4 downward to process the workpiece. During this process, the processing table 6 supporting the workpiece is subjected to the downward impact force of the die 4 and will transmit the impact force downward to the support plate 5, pushing the support plate 5 to move downward along the inner surface of the base 1 and driving the movable column 91 arranged at the bottom thereof, thereby driving the connecting top plate 92 to squeeze the spring 93 downward along the inner surface of the sleeve 90. The spring 93 provides a buffering and pressure-relieving effect for the device through deformation, thereby reducing the rigid collision between the die 4 and the surface of the processing table 6 to a certain extent, and extending the service life of the device.

[0041] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0042] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0043] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A hydraulic press with a clamping device, characterized in that: include Base (1); A support frame (2), the bottom of the support frame (2) being fixedly mounted to the top of the base (1); A hydraulic cylinder (3), wherein the hydraulic cylinder (3) is arranged on the top end of the support frame (2); A pressing die (4), the top of which is fixedly mounted on the bottom of the hydraulic cylinder (3); A support plate (5), the outer surface of the support plate (5) being slidably mounted on the inner surface of the base (1); A processing table (6), the bottom of which is fixedly mounted on the top of the support plate (5); A clamping assembly (8), wherein the bottom end of the clamping assembly (8) is slidably mounted on the surface of the support plate (5), and the clamping assembly (8) comprises a connecting block (80), a U-shaped plate (81), an adjustable clamping plate (82), a fixed plate (83), an electric telescopic rod (84), and a rubber strip (85). The bottom end of the connecting block (80) is slidably mounted on the surface of the support plate (5), the bottom end of the U-shaped plate (81) is fixedly mounted on the side of the connecting block (80), the top end of the U-shaped plate (81) is fixedly mounted on the side of the adjustable clamping plate (82), the middle part of the fixed plate (83) is fixedly mounted on the top of the U-shaped plate (81), one end of the electric telescopic rod (84) is fixedly mounted on the surface of the fixed plate (83), and the other end of the electric telescopic rod (84) is fixedly mounted on the surface of the adjustable clamping plate (82), and the rubber strip (85) is arranged on the surface of the adjustable clamping plate (82).

2. A hydraulic press with a clamping device according to claim 1, characterized in that: It also comprises a moving component (7) and a buffer component (9), wherein the bottom of the moving component (7) is fixedly mounted on the top of the support plate (5), and the top of the buffer component (9) is fixedly mounted on the bottom of the support plate (5).

3. A hydraulic press with a clamping device according to claim 2, characterized in that: The moving assembly (7) comprises a limiting plate (70), a motor (71), a bidirectional threaded rod (72), and a movable plate (73); the bottom of the limiting plate (70) is fixedly mounted on the top of the support plate (5); the side end of the motor (71) is fixedly mounted on the side of the limiting plate (70); the bidirectional threaded rod (72) is arranged inside the limiting plate (70); the side end of the bidirectional threaded rod (72) is fixedly mounted on the output end of the motor (71); the inner surface of the movable plate (73) is threadedly connected to the outer surface of the bidirectional threaded rod (72); the outer surface of the movable plate (73) is slidably mounted on the inner surface of the limiting plate (70); and the side end of the movable plate (73) is fixedly mounted on the side of the connecting block (80).

4. A hydraulic press with a clamping device according to claim 2, characterized in that: The buffer assembly (9) comprises a sleeve (90), a movable column (91), a top sheet (92), and a spring (93); the outer surface of the sleeve (90) is fixedly mounted on the inner surface of the base (1); the bottom end of the movable column (91) is fixedly mounted on the top of the top sheet (92); the top end of the movable column (91) is fixedly mounted on the bottom of the support plate (5); the outer surface of the top sheet (92) is slidably mounted on the inner surface of the sleeve (90); the top end of the spring (93) is fixedly mounted on the bottom of the top sheet (92); and the bottom end of the spring (93) is fixedly mounted on the inner surface of the sleeve (90).

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