Detachable mechanical clamp

Abstract

The utility model relates to the technical field of mechanical manufacturing, and discloses a detachable mechanical clamp which comprises a frame structure, two clamping structures are arranged on the inner side of the frame structure, a clamping structure is arranged on the side, away from the frame structure, of each clamping structure, and the clamping structures and the clamping structures are located on the same horizontal line. A sliding plate is arranged at the joint of the frame structure and the clamping structure; a connecting plate is arranged at the connecting position of the clamping structure and the clamping structure, the sleeving column is inserted into the lantern ring, the clamping column is inserted into the corresponding clamping hole of the lantern ring and the sleeving column under the action of the first spring, so that the clamping plate part is fixed, and during disassembly, the clamping column is pulled upwards; the bottom end of the clamping column is pulled out of the sleeving column, the clamping plate is partially pulled out, disassembly and replacement are facilitated, the contact face formed by the first contact plate, the second contact plate and the connecting rod is larger, the special-shaped workpiece is conveniently clamped, and the clamping stability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, and more specifically to a detachable mechanical clamp. Background Art

[0002] A mechanical fixture is a device used to fix and clamp a workpiece. It is usually composed of a clamping part, a fixing part, and an adjusting part. It can clamp the workpiece manually or automatically to ensure the stability and accuracy of the workpiece during processing. Mechanical fixtures are widely used in mechanical processing, assembly, testing and other fields, and can improve production efficiency and processing quality.

[0003] The clamping parts of existing mechanical clamps are usually fixed and integrated, the clamping plates and hydraulic rods are not easy to disassemble and replace, and the adaptability to different workpieces is poor. In addition, mechanical clamps are usually designed to clamp workpieces of specific shapes and sizes, and are not convenient for clamping workpieces with complex shapes or irregular sizes, thus causing trouble for users. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a detachable mechanical clamp to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a detachable mechanical clamp, comprising a frame structure, two sets of clamping structures are arranged inside the frame structure, a clamping structure is arranged on the side of the clamping structure away from the frame structure, and the clamping structure and the clamping structure are on the same horizontal line; a sliding plate is arranged at the connection between the frame structure and the clamping structure; and a connecting plate is arranged at the connection between the clamping structure and the clamping structure;

[0006] Furthermore, the frame structure includes a base, a connecting plate is fixedly connected to the top of the base, two groups of hydraulic rods are fixedly connected to both ends of the connecting plate, two connecting blocks are fixedly connected to the top of the connecting plate, and the two connecting blocks are fixedly connected to slide rails.

[0007] Furthermore, the clamping structure includes a sliding plate, one side of the sliding plate is fixedly connected to a hydraulic rod, the other side of the sliding plate is fixedly connected to a connecting rod, the connecting rod is fixedly sleeved with a ring, the outer side of the ring is provided with a clamping hole, the outer side of the ring clamping hole is fixedly connected to a bracket, and the top of the bracket is provided with a limiting hole.

[0008] Furthermore, a clamping column is movably connected inside the limiting hole of the bracket, a first spring is sleeved on the outside of the clamping column, the top of the first spring is fixedly connected to the bracket, the bottom of the first spring is fixedly connected to the clamping column, the bottom of the clamping column is movably connected to a sleeve column, and the sleeve column is movably sleeved inside the ring.

[0009] Furthermore, the clamping structure includes a connecting plate and a second contact plate, a sleeve column is fixedly connected to one side of the connecting plate, a second spring is fixedly connected to the other side of the connecting plate, the second spring is fixedly connected to the first contact plate on a side away from the connecting plate, and four groups of spring rods are arranged on the outside of the second spring.

[0010] Furthermore, one end of the spring rod is fixedly connected to the connecting plate, the other side of the second contact plate is fixedly connected to a second contact plate, the second contact plates are arranged in a circular array outside the first contact plate, and a connecting rod is provided between the first contact plate and the second contact plate.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is provided with a clamping structure. By inserting the sleeve column into the inside of the sleeve ring, the clamping column is inserted into the corresponding clamping hole of the sleeve ring and the sleeve column under the action of the first spring, so that the clamping plate part is fixed. When disassembling, the clamping column is pulled upward to make the bottom end of the clamping column withdraw from the inside of the sleeve column, and the clamping plate part is withdrawn, which is convenient for disassembly and replacement.

[0013] 2. The utility model is provided with a clamping structure. By placing the first contact plate at the central axis, the outer side of the first contact plate is connected to the second contact plate through a connecting rod. When the first contact plate touches the special-shaped workpiece, the second spring contracts and the connecting rod bends, so that the contact surface formed by the first contact plate, the second contact plate and the connecting rod is larger, which is convenient for clamping the special-shaped workpiece and enhances the stability of clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the framework structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the clamping structure of the utility model.

[0018] Figure 5 It is a schematic diagram of the clamping structure of the utility model.

[0019] The accompanying drawings are marked as follows: 1. frame structure; 101. base; 102. connecting plate; 103. hydraulic rod; 104. connecting block; 105. slide rail; 2. clamping structure; 201. sliding plate; 202. connecting rod; 203. sleeve ring; 204. bracket; 205. clamping column; 206. first spring; 207. sleeve column; 3. clamping structure; 301. connecting plate; 302. second spring; 303. first contact plate; 304. spring rod; 305. second contact plate; 306. connecting rod. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the mechanical manufacturing involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0021] Reference Figure 1-5 The utility model provides a detachable mechanical clamp, including a frame structure 1, two sets of clamping structures 2 are arranged inside the frame structure 1, a clamping structure 3 is arranged on the side of the clamping structure 2 away from the frame structure 1, and the clamping structure 2 and the clamping structure 3 are on the same horizontal line; the clamping structure 2, a sliding plate 201 is arranged at the connection between the frame structure 1 and the clamping structure 2; the clamping structure 3, a connecting plate 301 is arranged at the connection between the clamping structure 2 and the clamping structure 3;

[0022] The frame structure 1 includes a base 101 , a connecting plate 102 is fixedly connected to the top of the base 101 , two groups of hydraulic rods 103 are fixedly connected to both ends of the connecting plate 102 , two connecting blocks 104 are fixedly connected to the top of the connecting plate 102 , and the two connecting blocks 104 are fixedly connected to slide rails 105 .

[0023] Among them, the clamping structure 2 includes a sliding plate 201, one side of the sliding plate 201 is fixedly connected to the hydraulic rod 103, the other side of the sliding plate 201 is fixedly connected to the connecting rod 202, the connecting rod 202 is fixedly sleeved with a ring 203, the outer side of the ring 203 is provided with a clamping hole, the outer side of the clamping hole of the ring 203 is fixedly connected to a bracket 204, and a limiting hole is provided at the top of the bracket 204.

[0024] Among them, a clamping column 205 is movably connected inside the limiting hole of the bracket 204, and a first spring 206 is sleeved on the outer side of the clamping column 205. The top of the first spring 206 is fixedly connected to the bracket 204, and the bottom of the first spring 206 is fixedly connected to the clamping column 205. A sleeve column 207 is movably clamped at the bottom of the clamping column 205, and the sleeve column 207 is movably sleeved inside the ring 203. Under the action of the first spring 206, the clamping column 205 is inserted into the corresponding clamping holes of the ring 203 and the sleeve column 207, so that the splint part is fixed.

[0025] Among them, the clamping structure 3 includes a connecting plate 301 and a second contact plate 305, a socket column 207 is fixedly connected to one side of the connecting plate 301, a second spring 302 is fixedly connected to the other side of the connecting plate 301, the second spring 302 is fixedly connected to the first contact plate 303 on the side away from the connecting plate 301, and four groups of spring rods 304 are arranged on the outside of the second spring 302. When the first contact plate 303 touches the special-shaped workpiece, the second spring 302 contracts and the connecting rod 306 bends.

[0026] Among them, one end of the spring rod 304 is fixedly connected to the connecting plate 301, and the other side of the second contact plate 305 is fixedly connected to the second contact plate 305. The second contact plates 305 are arranged in a circular array on the outside of the first contact plate 303, and a connecting rod 306 is arranged between the first contact plate 303 and the second contact plate 305. The contact surface formed by the first contact plate 303, the second contact plate 305 and the connecting rod 306 is larger, which is convenient for clamping special-shaped workpieces and enhances the stability of clamping.

[0027] The working principle of the utility model is as follows: before use, first check whether the device is normal to ensure that the device can operate normally when in use. When in use, first place the workpiece between the two groups of clamping structures 3, and the hydraulic rod 103 gradually applies pressure to the inside through the control of the external electrical signal switch. The hydraulic rod 103 is supported and fixed by the base 101 and the connecting plate 102, and is transmitted to the clamping structure 3 through the clamping structure 2, wherein the sliding plate 201 slides along the slide rail 105, and the bottom end of the slide rail 105 is fixedly connected to the connecting plate 102 through the connecting block 104, and the connecting plate 301 gradually applies pressure to push the first contact plate 303 and the second contact plate 305 to contact the workpiece, and the outer side of the first contact plate 303 It is connected to the second contact plate 305 through the connecting rod 306. If it is a special-shaped workpiece, the second spring 302 at the rear end of the first contact plate 303 is compressed and deformed, causing the connecting rod 306 to deflect, and the second contact plate 305 to expand and contract according to different shapes, so that the contact surface formed by the first contact plate 303, the second contact plate 305 and the connecting rod 306 is larger, which is convenient for clamping special-shaped workpieces and enhances the stability of clamping. When disassembly is required, the clamping column 205 is pulled, and the first spring 206 is deformed under the action of the bracket 204, so that the clamping column 205 is gradually pulled out from the clamping hole of the sleeve column 207, and the clamping plate is partially pulled out, which is convenient for disassembly and replacement of one end of the clamping structure 3 together with the sleeve column 207.

[0028] 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 detachable mechanical fixture, comprising a frame structure (1), characterized in that: Two groups of clamping structures (2) are arranged on the inner side of the frame structure (1); a clamping structure (3) is arranged on the side of the clamping structure (2) away from the frame structure (1); and the clamping structure (2) and the clamping structure (3) are on the same horizontal line; A clamping structure (2), wherein a sliding plate (201) is provided at the connection between the frame structure (1) and the clamping structure (2); The clamping structure (3) is provided with a connecting plate (301) at the connection between the clamping structure (2) and the clamping structure (3).

2. A detachable mechanical clamp according to claim 1, characterized in that: The frame structure (1) comprises a base (101), a connecting plate (102) being fixedly connected to the top of the base (101), two groups of hydraulic rods (103) being fixedly connected to both ends of the connecting plate (102), two connecting blocks (104) being fixedly connected to the top of the connecting plate (102), and slide rails (105) being fixedly connected to the two connecting blocks (104).

3. A detachable mechanical clamp according to claim 1, characterized in that: The clamping structure (2) comprises a sliding plate (201), one side of the sliding plate (201) is fixedly connected to a hydraulic rod (103), the other side of the sliding plate (201) is fixedly connected to a connecting rod (202), the connecting rod (202) is fixedly sleeved with a collar (203), a clamping hole is provided on the outside of the collar (203), a bracket (204) is fixedly connected to the outside of the clamping hole of the collar (203), and a limiting hole is provided on the top of the bracket (204).

4. A detachable mechanical clamp according to claim 3, characterized in that: A clamping column (205) is movably sleeved inside the limiting hole of the bracket (204), and a first spring (206) is sleeved outside the clamping column (205). The top end of the first spring (206) is fixedly connected to the bracket (204), and the bottom end of the first spring (206) is fixedly connected to the clamping column (205). A sleeve column (207) is movably sleeved at the bottom end of the clamping column (205), and the sleeve column (207) is movably sleeved inside the ring (203).

5. A detachable mechanical clamp according to claim 1, characterized in that: The clamping structure (3) comprises a connecting plate (301) and a second contact plate (305); a sleeve column (207) is fixedly connected to one side of the connecting plate (301); a second spring (302) is fixedly connected to the other side of the connecting plate (301); a first contact plate (303) is fixedly connected to the side of the second spring (302) away from the connecting plate (301); and four groups of spring rods (304) are arranged on the outside of the second spring (302).

6. A detachable mechanical clamp according to claim 5, characterized in that: One end of the spring rod (304) is fixedly connected to the connecting plate (301), and the other side of the second contact plate (305) is fixedly connected to a second contact plate (305), the second contact plates (305) are arranged in a ring array outside the first contact plate (303), and a connecting rod (306) is provided between the first contact plate (303) and the second contact plate (305).

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