Clamp tool for new energy processing

The fixture designed with gear-rack transmission and synchronous motion rod solves the problems of complex fixture structure, high cost, poor synchronization and insufficient locking stability in new energy processing, and realizes efficient and low-cost clamping operation, which is suitable for irregular structure of new energy components.

CN224143814UActive Publication Date: 2026-04-21DONGGUAN HAOSHUN PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HAOSHUN PRECISION TECH CO LTD
Filing Date
2025-04-08
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing new energy processing fixtures suffer from problems such as complex structure, high cost, limited applicability, poor synchronization, easy damage to workpieces, and insufficient locking stability.

Method used

It adopts a gear-rack transmission and synchronous motion rod design, combined with anti-slip and shock-absorbing materials and a double-layer gear locking mechanism, to achieve rapid linkage adjustment and stable clamping of the two clamping arms.

Benefits of technology

It simplifies the fixture structure, reduces costs and maintenance difficulty, improves synchronization and applicability, protects the workpiece surface, and enhances locking stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224143814U_ABST
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Abstract

The utility model discloses a clamp tool for new energy machining. The clamp tool comprises a base, a platform, a clamping arm and a manual adjusting mechanism. The platform is arranged in the middle of the top of the base and used for placing a to-be-treated workpiece; the clamping arms are of triangular block structures symmetrically distributed on the two sides of the platform, first corners of the clamping arms are hinged to the base, second corners of the clamping arms are in transmission connection with the manual adjusting mechanism through connecting rods, and third corners of the clamping arms are used for clamping workpieces. The manual adjusting mechanism comprises a rack, a gear and a first handle, and the gear-rack transmission is driven by the first handle to drive the clamping arms to rotate synchronously. The utility model can provide a purely mechanical clamp tool, through the gear-rack transmission and the design of the synchronous motion rod, the rapid linkage adjustment of the clamping arms on the two sides is realized, and meanwhile, an anti-skid damping material and a locking mechanism are integrated.
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Description

Technical Field

[0001] This utility model relates to the field of new energy processing technology, and in particular to a fixture for new energy processing. Background Technology

[0002] In the welding and processing of precision components in new energy (such as battery modules and electronic control housings), the accuracy and efficiency of fixtures and tooling directly affect product yield. Existing technologies mainly suffer from the following problems:

[0003] 1. Electric clamps have complex structures: For example, the welding clamp disclosed in CN213795010U relies on stepper motors, lead screws and controllers to achieve clamping and adjustment, which has the following drawbacks: High cost: It requires the configuration of motors, control units and power supply, and is difficult to maintain; Limited applicable scenarios: It cannot be used in environments without power supply or in mobile workstations.

[0004] 2. Traditional manual clamps have limited functionality: lack of synchronization: adjusting the screw on one side requires repeated operation of both clamping arms, which is time-consuming and can easily lead to workpiece displacement; risk of clamping damage: the metal clamping surface can easily scratch the workpiece surface, especially causing irreversible damage to the thin-walled structure of new energy components; insufficient locking stability: existing manual clamps mostly rely on thread self-locking, which can easily loosen due to vibration during clamping, requiring frequent readjustment. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a purely mechanical fixture for new energy processing. Through gear-rack transmission and synchronous motion rod design, it realizes rapid linkage adjustment of the double-sided clamping arms, and integrates anti-slip and shock-absorbing materials and locking mechanism.

[0006] To solve the above-mentioned technical problems, this utility model discloses a fixture for new energy processing, including a base, a platform, a clamping arm, and a manual adjustment mechanism;

[0007] The platform is located at the top center of the base and is used to place the workpiece to be processed;

[0008] The clamping arm is a triangular block structure symmetrically distributed on both sides of the platform. Its first corner is hinged to the base, the second corner is connected to the manual adjustment mechanism through a connecting rod, and the third corner is used to clamp the workpiece.

[0009] The manual adjustment mechanism includes a rack, a gear, and a first handle. The first handle drives the gear-rack transmission to drive the clamping arm to rotate synchronously.

[0010] As an optional implementation, the manual adjustment mechanism further includes a synchronous motion rod, which is connected to the rack via a connecting rod to achieve synchronous movement;

[0011] The gear meshes with the rack; the gear has a gear shaft, which is connected to the first handle, which is used to manually rotate the gear.

[0012] The rack is vertically arranged and located below one side of the clamping arm, which is hinged to the top of the rack via a first connecting rod; the synchronous motion rod is located below the other side of the clamping arm, which is hinged to the top of the synchronous motion rod via a second connecting rod.

[0013] As another alternative implementation, one end of the first link is hinged to the top of the rack, and the other end of the first link is hinged to the corresponding clamping arm.

[0014] As another optional implementation, the clamping arm has anti-slip and shock-absorbing material embedded at at least the third corner to protect the workpiece surface and provide stable clamping force.

[0015] As another optional implementation, the platform surface is provided with anti-slip and shock-absorbing material.

[0016] As another optional implementation, the base has mounting holes on both sides for fixing to the workbench with fasteners.

[0017] As another optional implementation, the manual adjustment mechanism further includes a second handle and a locking block; the second handle is throttle-connected to the locking block to drive the locking block to rotate; the locking block is used to lock the gear when rotated to the target position.

[0018] As another alternative implementation, the gear is a double-layer gear, wherein the first layer gear meshes with the rack, and the locking block is used to lock the second layer gear.

[0019] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:

[0020] This utility model embodiment achieves rapid synchronous adjustment of the double-sided clamping arms through gear-rack transmission and synchronous motion rod. Combined with anti-slip and shock-absorbing materials and a double-layer gear locking mechanism, it simplifies the structure: replacing the motor + lead screw system of the electric clamp with a gear-rack system reduces manufacturing costs and maintenance difficulty; synchronous clamping: the handle operation drives the double-sided clamping arms to move in tandem, avoiding the unilateral adjustment error of traditional manual clamps; enhanced applicability: the large third triangular contact surface of the triangular block-shaped clamping arm is suitable for the irregular structure of new energy workpieces. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of a fixture for new energy processing disclosed in an embodiment of this utility model;

[0023] Figure 2 This is a top view schematic diagram of a fixture for new energy processing disclosed in an embodiment of the present utility model;

[0024] Figure 3 This is a disclosure of the embodiments of this utility model. Figure 2 Schematic diagram of the cross-sectional structure of section AA;

[0025] Figure 4 This is a partial structural schematic diagram of a fixture tooling for new energy processing disclosed in an embodiment of this utility model. Detailed Implementation

[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] See Figures 1-4 This utility model discloses a fixture for new energy processing, including a base 1, a platform 2, a clamping arm 3, and a manual adjustment mechanism;

[0028] The platform 2 is located at the top center of the base 1 and is used to place the workpiece to be processed;

[0029] The clamping arm 3 is a triangular block structure symmetrically distributed on both sides of the platform 2. Its first corner is hinged to the base 1, the second corner is connected to the manual adjustment mechanism through a connecting rod, and the third corner is used to clamp the workpiece.

[0030] The manual adjustment mechanism includes a rack 41, a gear 42, and a first handle 43. The first handle 43 drives the gear 42-rack 41 to drive the clamping arm 3 to rotate synchronously.

[0031] In this embodiment, the base 1 is a box structure, and most of the gear 42 and rack 41 are located inside the base 1, with the top of the rack 41 protruding from the base 1.

[0032] This utility model achieves rapid synchronous adjustment of the double-sided clamping arms 3 through gear 42-rack 41 transmission and synchronous motion rod 44. Combined with anti-slip and shock-absorbing materials and a double-layer gear 42 locking mechanism, it simplifies the structure: replacing the motor + lead screw system of the electric clamp with gear 42-rack 41 reduces manufacturing costs and maintenance difficulty; synchronous clamping: the handle operation drives the double-sided clamping arms 3 to move in tandem, avoiding the single-sided adjustment error of traditional manual clamps; enhanced applicability: the large triangular contact surface of the triangular block-shaped clamping arm 3 is suitable for the irregular structure of new energy workpieces.

[0033] In an optional embodiment, the manual adjustment mechanism further includes a synchronous motion rod 44, which is connected to the rack 41 via a connecting rod 7 to achieve synchronous movement.

[0034] The gear 42 meshes with the rack 41; the gear 42 has a gear shaft 8, which is connected to the first handle 43, and the first handle 43 is used to manually rotate the gear 42.

[0035] The rack 41 is vertically arranged and located below the clamping arm 3 on one side. The clamping arm 3 is hinged to the top of the rack 41 via the first connecting rod 5. The synchronous motion rod 44 is located below the clamping arm 3 on the other side. The clamping arm 3 is hinged to the top of the synchronous motion rod 44 via the second connecting rod 6.

[0036] In this embodiment, most of the synchronous motion rod 44 is inside the base 1, and the top of the synchronous motion rod 44 protrudes from the base 1.

[0037] In this embodiment, a synchronous motion rod 44 is added, and the connecting rod 7 is linked with the rack 41. The clamping arms 3 on both sides are connected to the rack 41 and the synchronous motion rod 44 through the first and second connecting rods respectively, so as to achieve precise synchronization: the synchronous motion rod 44 forces the clamping arms 3 on both sides to move at equal distances to ensure the symmetry of workpiece clamping; rigid transmission: the connecting rod hinge design reduces the transmission gap and improves the clamping stability.

[0038] In another optional embodiment, one end of the first connecting rod 5 is hinged to the top of the rack 41, and the other end of the first connecting rod 5 is hinged to the corresponding clamping arm 3. By hinged to the rack 41 and the clamping arm 3 at both ends of the first connecting rod 5, efficient power transmission is achieved: the hinged structure reduces friction loss and improves adjustment response speed; anti-displacement capability: the rigid connecting rod prevents the position of the clamping arm 3 from drifting during clamping.

[0039] In another alternative embodiment, the clamping arm 3 has at least a third corner embedded with an anti-slip and shock-absorbing material (such as rubber / silicone) to protect the workpiece surface and provide a stable clamping force.

[0040] In another optional embodiment, the surface of the platform 2 is provided with anti-slip and shock-absorbing material.

[0041] In another optional embodiment, the base 1 has mounting holes on both sides for fixing to the workbench with fasteners. This facilitates quick installation: it can be fixed to the workbench with bolts, adapting to different production line needs; the detachable design facilitates tooling transfer or replacement, improving equipment utilization.

[0042] In yet another optional embodiment, the manual adjustment mechanism further includes a second handle 45 and a locking block 46; the second handle 45 is kinetically connected to the locking block 46 (as shown in the attached figure). Figure 4 The locking block 46 is rotated via a connecting rod 9; the locking block 46 is used to lock the gear 42 when rotated to the target position. This achieves anti-reverse locking: the locking block 46 forcibly fixes the position of the gear 42, preventing the clamping arm 3 from rebounding due to external force; and ensures operational safety: the second handle 45 independently controls the locking, preventing clamping failure due to accidental activation.

[0043] In another alternative embodiment, the gear 42 is a double-layer gear, wherein the first-layer gear 421 meshes with the rack 41, and the locking block 46 is used to lock the second-layer gear 422.

[0044] The contents disclosed in this utility model embodiment are merely preferred embodiments of this utility model and are only used to illustrate the technical solutions of this utility model, not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of this utility model.

Claims

1. A fixture tool for new energy processing, characterized in that, Includes base, platform, clamping arm, and manual adjustment mechanism; The platform is located at the top center of the base and is used to place the workpiece to be processed; The clamping arm is a triangular block structure symmetrically distributed on both sides of the platform. Its first corner is hinged to the base, the second corner is connected to the manual adjustment mechanism through a connecting rod, and the third corner is used to clamp the workpiece. The manual adjustment mechanism includes a rack, a gear, and a first handle. The first handle drives the gear-rack transmission to drive the clamping arm to rotate synchronously.

2. The clamp tool of claim 1, wherein The manual adjustment mechanism also includes a synchronous motion rod, which is connected to the rack via a connecting rod to achieve synchronous movement. The gear meshes with the rack; the gear has a gear shaft, which is connected to the first handle, which is used to manually rotate the gear. The rack is vertically arranged and located below one side of the clamping arm, which is hinged to the top of the rack via a first connecting rod; the synchronous motion rod is located below the other side of the clamping arm, which is hinged to the top of the synchronous motion rod via a second connecting rod.

3. The clamp tool of claim 2, wherein, One end of the first connecting rod is hinged to the top of the rack, and the other end of the first connecting rod is hinged to the corresponding clamping arm.

4. The clamp tool of claim 1, wherein The clamping arm has anti-slip and shock-absorbing material embedded at at least the third corner to protect the workpiece surface and provide stable clamping force.

5. The clamp tool of claim 1, wherein The platform surface is covered with anti-slip and shock-absorbing materials.

6. The fixture according to claim 1, characterized in that, The base has mounting holes on both sides for fixing to the workbench with fasteners.

7. The clamp tool of claim 2, wherein The manual adjustment mechanism further includes a second handle and a locking block; the second handle is kinetically connected to the locking block to drive the locking block to rotate; the locking block is used to lock the gear when rotated to the target position.

8. The clamp tool of claim 7, wherein, The gear is a double-layer gear, wherein the first layer gear meshes with the rack, and the locking block is used to lock the second layer gear.

Citation Information

Patent Citations

  • Welding fixture for automatic equipment machining

    CN213795010U