A clamping device for nut processing

By designing a clamping device including a base and a clamping assembly, the problem of not being able to fix multiple nuts simultaneously in the prior art is solved, and efficient nut processing and convenient disassembly are achieved.

CN222711987UActive Publication Date: 2025-04-04CHANGZHOU WENXU MACHINARY CO LTD
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Patent Information

Application Number
CN202421547646.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-04
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

Existing fixtures cannot fix multiple nuts at the same time, resulting in inefficient nut processing.

Method used

A clamping device including a base and a clamping assembly is designed, and clamping and fixing the plurality of nuts is achieved through components such as hydraulic rods, connectors, first clamping and second clamping members.

Benefits of technology

The simultaneous clamping and fixing of multiple nuts is achieved, which improves the efficiency of nut processing and facilitates the removal of nuts through the support assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic cylinders, and discloses a clamping device for nut processing, including a base and a clamping assembly, wherein the base includes a mounting box, two side panels and two first slide bars, the opposite ends of the two side panels are respectively fixedly connected to the left and right sides of the mounting box, and the left sides of the two first slide bars are respectively fixedly connected to the front and rear sides of the right side of the left side panel. The utility model supports the nut through the base, clamps and fixes the nut through the clamping assembly, facilitates the disassembly of the nut through the support assembly, keeps the support block stable during movement through the second slide bar, and makes it out of contact with the nut through the inclined block, thereby achieving the effect of conveniently clamping and fixing multiple nuts, solving the problem that multiple nuts cannot be fixed at the same time, which reduces the efficiency of nut processing.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic cylinders, and in particular relates to a clamping device for processing nuts. Background Art

[0002] A hydraulic cylinder is a device that converts hydraulic energy into mechanical energy. It is widely used in various mechanical equipment and industrial fields. It is an important part of the hydraulic system. Its main function is to drive the piston to reciprocate through the pressure of hydraulic oil, thereby achieving linear or rotational motion.

[0003] During the processing of the hydraulic cylinder, nuts are needed to fix the components of the hydraulic cylinder. During the processing and production of the hydraulic cylinder nuts, in order to ensure the processing accuracy and stability, prevent the nuts from relative movement during the processing, and ensure that the relative position between the processing surface and the tool remains unchanged, a clamp is needed to clamp and fix the nuts. When the existing clamp is used to fix the nuts, multiple nuts cannot be fixed at the same time, which reduces the efficiency of nut processing. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a clamping device for nut processing which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented in this way, a clamping device for nut processing, comprising a base and a clamping assembly, the base comprising an installation box, two side plates and two first sliding bars, the opposite ends of the two side plates are fixedly connected to the left and right sides of the installation box, the left sides of the two first sliding bars are respectively fixedly connected to the front and back sides of the right side of the left side plate, and the right sides of the two first sliding bars are respectively fixedly connected to the front and back sides of the left side of the right side plate, the clamping assembly comprises a hydraulic rod, a connecting member, two first clamping members and a plurality of second clamping members, the left side of the hydraulic rod is fixedly connected to the left side inside the installation box, the left side of the connecting member is fixedly connected to the right side of the output end of the hydraulic rod, the two first clamping members are respectively located at the left and right sides of the top of the installation box, the plurality of second clamping members are respectively arranged at the opposite ends of the two first clamping members and are evenly distributed, the front and back sides inside the first clamping member on the right side and the front and back sides inside the plurality of second clamping members are all slidably connected to the surfaces of the two first sliding bars, and the front and back sides of the top of the connecting member are fixedly connected to the left and right sides of the bottom of the first clamping member on the right side;

[0006] The base is used to support the nut;

[0007] The clamping assembly is used to clamp and fix a plurality of nuts.

[0008] To facilitate the disassembly of the nut, preferably, the bottom of the first clamping member on the left is fixedly connected to the left side of the top of the installation box, the front and rear sides inside the first clamping member are fixedly connected to the surfaces of the two first sliding rods, the front and rear sides of the connecting member surface are respectively slidably connected to the front and rear sides inside the installation box, and a support assembly is provided inside the installation box, which drives the nut to move upward, thereby facilitating the removal of the nut.

[0009] In order to drive the nut to move upward, preferably, the support assembly includes two or more support springs, a support plate and a plurality of support blocks, the bottoms of the plurality of support springs are respectively fixedly connected to the front and rear sides of the bottom of the installation box, the tops of the plurality of support springs are respectively connected to the front and rear sides of the bottom of the support plate, the bottoms of the surfaces of the plurality of support blocks are movably connected to the inside of the support plate, the plurality of support blocks are respectively arranged at the opposite ends of the two first clamping members and are evenly distributed, the plurality of screws are placed on the tops of the plurality of support blocks, and the support plate is driven to move upward through the rebound of the plurality of support springs, and the movement of the support plate drives the plurality of support blocks to move upward, and the movement of the plurality of support blocks drives the nut to move upward.

[0010] In order to keep the multiple support blocks stable during the movement, preferably, the left side of the support plate is fixedly connected to a second slide bar, the right side of the second slide bar is fixedly connected to the right side of the support plate, the interiors of the multiple support blocks are slidably connected to the surface of the second slide bar, the surfaces of the multiple support blocks are fixedly connected to baffles, the bottoms of the multiple baffles are movably connected to the top of the support plate, and the multiple second clamps drive the multiple support blocks to move during the movement, and the multiple support blocks slide along the surface of the second slide bar, and the multiple baffles prevent the multiple support blocks from tilting, thereby keeping the multiple support blocks stable in movement.

[0011] In order to keep the nut stable on the top of the installation box, preferably, the front and rear sides of the surface of the connecting piece are movably connected to the front and rear sides inside the support plate respectively, and the front and rear sides of the surface of the connecting piece are fixedly connected with inclined blocks, and the left sides of the two inclined blocks are movably connected to the right side of the support plate. The connecting piece moves to the left and drives the two inclined blocks to move. The two inclined blocks squeeze the support plate during the movement, so that the support plate moves downward. The movement of the support plate drives multiple support blocks to move downward, and the multiple support blocks are out of contact with the nut, thereby keeping the nut stable.

[0012] In order to prevent the support plate from tilting during movement, preferably, the four corners inside the support plate are slidably connected to limit rods, the tops of multiple limit rods are fixedly connected to the top inside the installation box, and the bottoms of multiple limit rods are fixedly connected to the bottom inside the installation box. The direction of movement of the support plate is limited by multiple limit rods, so that the support plate remains balanced.

[0013] In order to make the multiple second clamps disengage from the multiple nuts, preferably, multiple reverse thrust springs are arranged on the top of the installation box, and the sides of the multiple reverse thrust springs close to the multiple second clamps are fixedly connected to the inside of the multiple second clamps, the left sides of the two reverse thrust springs on the left are fixedly connected to the inside of the first clamp on the left, and the right sides of the two reverse thrust springs on the right are fixedly connected to the inside of the first clamp on the right; during the movement of the first clamp on the right, the multiple reverse thrust springs rebound, driving the multiple second clamps to move to the right, expanding the gaps between the multiple second clamps, thereby making the multiple second clamps disengage from the multiple nuts.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model provides structural components such as a base, an installation box, a side plate, a first slide bar and a clamping assembly. The base supports the nut, the clamping assembly clamps and fixes the nut, the support assembly facilitates the disassembly of the nut, the second slide bar keeps the support block stable during movement, and the inclined block is used to break away from the nut, thereby achieving the effect of conveniently clamping and fixing multiple nuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the clamping state provided by the embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure inside the installation box provided by the embodiment of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of a local structure provided by an embodiment of the utility model.

[0020] In the figure: 1. base; 101. mounting box; 102. side panel; 103. first slide bar; 2. clamping assembly; 201. hydraulic rod; 202. connecting member; 203. first clamping member; 204. second clamping member; 3. supporting assembly; 301. supporting spring; 302. supporting plate; 303. supporting block; 4. second slide bar; 5. baffle; 6. inclined block; 7. limiting rod; 8. reverse thrust spring. DETAILED DESCRIPTION

[0021] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0022] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 4As shown, a clamping device for nut processing provided by an embodiment of the utility model comprises a base 1 and a clamping assembly 2, wherein the base 1 comprises a mounting box 101, two side panels 102 and two first slide bars 103, the opposite ends of the two side panels 102 are respectively fixedly connected to the left and right sides of the mounting box 101, the left sides of the two first slide bars 103 are respectively fixedly connected to the front and rear sides of the right side of the left side panel 102, the right sides of the two first slide bars 103 are respectively fixedly connected to the front and rear sides of the left side of the right side panel 102, the clamping assembly 2 comprises a hydraulic rod 201, a connecting member 202, two first clamping members 203 and a plurality of second clamping members 204, the left side of the hydraulic rod 201 is fixedly connected to the left side inside the mounting box 101, the left side of the connecting member 202 The right side of the output end of the hydraulic rod 201 is fixedly connected, the two first clamping members 203 are respectively located on the left and right sides of the top of the installation box 101, and the multiple second clamping members 204 are respectively arranged at the opposite ends of the two first clamping members 203 and are evenly distributed. The front and rear sides inside the right first clamping member 203 and the front and rear sides inside the multiple second clamping members 204 are slidably connected to the surfaces of the two first sliding bars 103, and the front and rear sides of the top of the connecting member 202 are fixedly connected to the left and right sides of the bottom of the right first clamping member 203; the base 1 is used to support the nut; the clamping assembly 2 is used to clamp and fix multiple nuts. In order to facilitate the disassembly of the nut, the bottom of the left first clamping member 203 is fixedly connected to the left side of the top of the installation box 101, and the first clamping member 204 is fixedly connected to the left side of the top of the installation box 101. The front and rear sides of the interior of the component 203 are fixedly connected to the surfaces of the two first slide bars 103, and the front and rear sides of the surface of the connecting component 202 are respectively slidably connected to the front and rear sides of the interior of the installation box 101. A support assembly 3 is provided inside the installation box 101, and the nut is driven to move upward by the support assembly 3, so as to facilitate the removal of the nut. In order to drive the nut to move upward, the support assembly 3 includes two or more support springs 301, a support plate 302 and a plurality of support blocks 303. The bottoms of the plurality of support springs 301 are respectively fixedly connected to the front and rear sides of the bottom of the interior of the installation box 101, and the tops of the plurality of support springs 301 are respectively connected to the front and rear sides of the bottom of the support plate 302, and the bottoms of the surfaces of the plurality of support blocks 303 are all movably connected to the interior of the support plate 302. The plurality of support blocks 303 are respectively arranged at the opposite ends of the two first clamping members 203 and are evenly distributed, the plurality of screw rods are placed on the top of the plurality of support blocks 303, and the plurality of support springs 301 rebound to drive the support plate 302 to move upward, and the plurality of support blocks 303 are driven to move upward during the movement of the support plate 302, and the plurality of support blocks 303 are driven to move upward during the movement of the support block 303. In order to keep the plurality of support blocks 303 stable during the movement, the left side of the support plate 302 is fixedly connected with the second slide bar 4, the right side of the second slide bar 4 is fixedly connected with the right side of the support plate 302, the interior of the plurality of support blocks 303 are all slidably connected with the surface of the second slide bar 4, and the surfaces of the plurality of support blocks 303 are fixedly connected with baffles 5.The bottoms of the plurality of baffles 5 are movably connected to the top of the support plate 302, and the plurality of second clamping members 204 move in the process of driving the plurality of support blocks 303, and the plurality of support blocks 303 slide along the surface of the second slide bar 4, and the plurality of baffles 5 prevent the plurality of support blocks 303 from tilting, thereby allowing the plurality of support blocks 303 to maintain stable movement. In order to keep the nut stable on the top of the installation box 101, the front and rear sides of the surface of the connecting member 202 are respectively movably connected to the front and rear sides of the inside of the support plate 302, and the front and rear sides of the surface of the connecting member 202 are fixedly connected with inclined blocks 6, and the left sides of the two inclined blocks 6 are movably connected to the right side of the support plate 302. When the connecting member 202 moves to the left, the two inclined blocks 6 are driven to move, and when the two inclined blocks 6 move, the support plate 302 is squeezed to move downward, and when the support plate 302 moves, the plurality of support blocks 303 are driven to move downward, and the plurality of support blocks 303 are disengaged from the nut, thereby allowing the nut to maintain stability. In order to prevent the support plate 302 from tilting during the movement, The four corners of the support plate 302 are slidably connected to the limit rods 7, the tops of the multiple limit rods 7 are fixedly connected to the top of the installation box 101, and the bottoms of the multiple limit rods 7 are fixedly connected to the bottom of the installation box 101. The movement direction of the support plate 302 is limited by the multiple limit rods 7, so that the support plate 302 is kept balanced. In order to make the multiple second clamping members 204 disengage from the multiple nuts, the top of the installation box 101 is provided with multiple push back springs 8, and the multiple push back springs 8 are close to the multiple second clamping members 204. One side of the two reverse springs 8 on the left is fixedly connected to the inside of the first clamping member 203 on the left, and the right side of the two reverse springs 8 on the right is fixedly connected to the inside of the first clamping member 203 on the right. During the movement of the first clamping member 203 on the right, the multiple reverse springs 8 rebound, driving the multiple second clamping members 204 to move rightward, expanding the gaps between the multiple second clamping members 204, so that the multiple second clamping members 204 are out of contact with the multiple nuts.

[0024] The working principle of this utility model:

[0025] When the nuts are clamped and fixed, multiple nuts are placed on the top of multiple support blocks 303, and the hydraulic rod 201 is started. During the movement of the output end of the hydraulic rod 201 to the left, the connecting piece 202 is driven to move to the left. During the movement of the connecting piece 202, the inclined block 6 and the first clamping piece 203 on the right side are driven to move. During the movement of the first clamping piece 203 on the right side, the second clamping piece 204 on the right side is contacted and squeezed to move multiple second clamping pieces 204 to the right. During the movement of the multiple second clamping pieces 204, multiple support blocks 303 and multiple nuts are driven to move to the left, and multiple reverse thrust springs 8 are deformed. During the movement of the two inclined blocks 6, the support plate 302 is squeezed to move the support plate 302 downward, and the support During the movement of the support plate 302, multiple support blocks 303 are driven to move downward, and multiple support blocks 303 are out of contact with the nuts, and multiple support springs 301 are deformed. After the nut is processed, the hydraulic rod 201 is started. During the movement of the output end of the hydraulic rod 201 to the right, the connecting member 202 and the first clamping member 203 on the right are driven to move, and multiple reverse thrust springs 8 rebound, driving multiple second clamping members 204 to move to the right, and multiple second clamping members 204 are out of contact with the nuts, and multiple support springs 301 move upward, driving multiple support blocks 303 to move upward through the support plate 302. During the movement of multiple support blocks 303, the nuts are driven to move upward, thereby disassembling the nuts.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] The above description is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.

Claims

1. A clamping device for nut processing, comprising a base (1) and a clamping assembly (2), characterized in that: The base (1) comprises a mounting box (101), two side panels (102) and two first sliding bars (103); the opposite ends of the two side panels (102) are respectively fixedly connected to the left and right sides of the mounting box (101); the left sides of the two first sliding bars (103) are respectively fixedly connected to the front and rear sides of the right side of the left side panel (102); the right sides of the two first sliding bars (103) are respectively fixedly connected to the front and rear sides of the left side of the right side panel (102); the clamping assembly (2) comprises a hydraulic rod (201), a connecting member (202), two first clamping members (203) and a plurality of second clamping members (204); the left side of the hydraulic rod (201) is fixedly connected to the mounting box (101); The left side of the box (101) is fixedly connected, the left side of the connecting member (202) is fixedly connected to the right side of the output end of the hydraulic rod (201), the two first clamping members (203) are respectively located on the left and right sides of the top of the installation box (101), and the plurality of second clamping members (204) are respectively arranged at the opposite ends of the two first clamping members (203) and are evenly distributed, the front and rear sides of the first clamping member (203) on the right side and the front and rear sides of the plurality of second clamping members (204) are both slidably connected to the surfaces of the two first sliding bars (103), and the front and rear sides of the top of the connecting member (202) are fixedly connected to the left and right sides of the bottom of the first clamping member (203) on the right side; The base (1) is used to support the nut; The clamping assembly (2) is used to clamp and fix a plurality of nuts.

2. A clamping device for nut processing as claimed in claim 1, characterized in that: The bottom of the first clamping member (203) on the left side is fixedly connected to the left side of the top of the installation box (101), the front and rear sides inside the first clamping member (203) are fixedly connected to the surfaces of the two first sliding bars (103), the front and rear sides of the surface of the connecting member (202) are respectively slidably connected to the front and rear sides inside the installation box (101), and a support assembly (3) is arranged inside the installation box (101).

3. A clamping device for nut processing as claimed in claim 2, characterized in that: The support assembly (3) comprises two or more support springs (301), a support plate (302) and a plurality of support blocks (303); the bottoms of the plurality of support springs (301) are respectively fixedly connected to the front and rear sides of the bottom of the installation box (101); the tops of the plurality of support springs (301) are respectively connected to the front and rear sides of the bottom of the support plate (302); the bottoms of the surfaces of the plurality of support blocks (303) are all movably connected to the inside of the support plate (302); and the plurality of support blocks (303) are respectively arranged at the opposite ends of the two first clamping members (203) and are evenly distributed.

4. A clamping device for nut processing as claimed in claim 3, characterized in that: The left side of the support plate (302) is fixedly connected to a second slide bar (4), the right side of the second slide bar (4) is fixedly connected to the right side of the support plate (302), the interiors of the plurality of support blocks (303) are slidably connected to the surface of the second slide bar (4), the surfaces of the plurality of support blocks (303) are fixedly connected to baffles (5), and the bottoms of the plurality of baffles (5) are movably connected to the top of the support plate (302).

5. A clamping device for nut processing as claimed in claim 3, characterized in that: The front and rear sides of the surface of the connecting member (202) are respectively movably connected to the front and rear sides inside the supporting plate (302), and the front and rear sides of the surface of the connecting member (202) are fixedly connected with inclined blocks (6), and the left sides of the two inclined blocks (6) are movably connected to the right side of the supporting plate (302).

6. A nut processing clamping device as claimed in claim 3, characterized in that: The four corners inside the support plate (302) are slidably connected to the limit rods (7), the tops of the plurality of limit rods (7) are fixedly connected to the top inside the installation box (101), and the bottoms of the plurality of limit rods (7) are fixedly connected to the bottom inside the installation box (101).