Heavy machinery calipers

By designing a one-piece heavy-duty mechanical caliper with a horizontal jaw and connecting plate structure, combined with hydraulic drive and reinforcing ribs, the problem of poor clamping effect on heavy objects is solved, achieving better clamping effect and structural strength, and improving work efficiency.

CN224183092UActive Publication Date: 2026-05-01浙江田渡浜实业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江田渡浜实业有限公司
Filing Date
2025-04-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing mechanical calipers are not effective at gripping heavy objects and lack structural strength, making it difficult to effectively distribute mechanical loads.

Method used

A heavy-duty mechanical caliper was designed, comprising an integrally molded main board, cross jaws, and a connecting plate. A trapezoidal groove is provided between the cross jaws and the connecting plate to increase the clamping area. Positioning and rotation functions are achieved by driving the piston rod to extend and retract via a hydraulic cylinder. Reinforcing ribs are added to enhance the structural strength.

Benefits of technology

It improves the clamping effect on heavy objects, evenly transmits external force, reduces local stress concentration, enhances the overall strength of the clamp body, and improves work efficiency through the rotation function.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224183092U_ABST
    Figure CN224183092U_ABST
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Abstract

The utility model discloses heavy mechanical calipers which comprise a calipers body, the calipers body comprises a main plate, a transverse claw and a connecting plate which are integrally formed, the transverse claw and the connecting plate are located on the same side of the main plate, the transverse claw is located at the bottom of the main plate, the connecting plate is located above the transverse claw, a trapezoidal groove is formed between the transverse claw and the connecting plate, and the trapezoidal groove is located in the main plate. The top of the transverse claw is horizontal, and a vertical through hole is formed in the connecting plate. According to the utility model, the connecting plate and the transverse claw are additionally arranged on the clamp body, so that when the main plate clamps an object, the force can be better dispersed, the external force is uniformly transmitted to the whole structure, the phenomenon of local stress concentration is reduced, and the overall strength of the clamp body is improved.
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Description

Heavy-duty mechanical calipers Technical Field

[0001] This utility model relates to the technical field of calipers, and in particular to the technical field of heavy machinery calipers. Background Technology

[0002] On automated production lines, workpieces are typically positioned and clamped by mechanical calipers. Existing robotic arm caliper structures, as shown in patent document CN205075059U, clamp the workpiece using two parallel clamping bodies. However, the clamping effect is not ideal when clamping heavy objects. Summary of the Invention

[0003] The purpose of this invention is to solve the problems in the prior art by proposing a heavy-duty mechanical caliper that can solve the above problems.

[0004] To achieve the above objectives, this utility model proposes a heavy-duty mechanical caliper, including a caliper body. The caliper body includes an integrally formed main board, a cross jaw, and a connecting plate. The cross jaw and the connecting plate are located on the same side of the main board. The cross jaw is located at the bottom of the main board, and the connecting plate is located above the cross jaw. A trapezoidal groove is provided between the cross jaw and the connecting plate. The top of the cross jaw is horizontal, and a vertical through hole is provided on the connecting plate.

[0005] Preferably, the bottom of the cross claw is provided with a bevel, which slopes downward along the direction of the motherboard.

[0006] Preferably, the surface of the motherboard is provided with several grooves, and the edges of the grooves are provided with reinforcing ribs.

[0007] Preferably, the bottom of the connecting plate is provided with a bottom edge, which slopes downward along the direction of the main board.

[0008] Preferably, the motherboard has mounting holes, and a telescopic mechanism is installed at the mounting holes. The clamp body is connected to a movable clamp through the telescopic mechanism.

[0009] Preferably, the telescopic mechanism is a hydraulic cylinder, and the piston rod of the hydraulic cylinder passes through the mounting hole.

[0010] Preferably, a rotating shaft is installed in the through hole.

[0011] The beneficial effects of this utility model are as follows: By adding horizontal claws to the clamp body, this utility model increases the clamping area and improves the clamping effect on heavy objects; the structure of the horizontal claws and connecting plate can better disperse the force when the main plate clamps the object, and evenly transmit the external force to the entire structure, reducing the phenomenon of local stress concentration, thereby improving the overall strength of the clamp body; the through hole of the connecting plate connects to the rotating shaft, and after clamping the workpiece, it can be rotated to the other side to directly proceed to the next process, improving work efficiency; the reinforcing ribs play a role in strengthening the clamp body structure.

[0012] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0013] Figure 1 is a structural schematic diagram of this utility model;

[0014] Figure 2 is a schematic diagram of the installation of this utility model.

[0015] In the diagram: 1. Main board; 2. Cross claw; 3. Connecting plate; 4. Bevel; 5. Bottom edge; 6. Groove; 7. Reinforcing rib; 8. Mounting hole; 9. Telescopic mechanism; 10. Moving clamp; 11. Through hole. Detailed Implementation

[0016] Referring to Figures 1 and 2, a heavy-duty mechanical caliper includes a caliper body, which includes an integrally formed main board 1, a cross jaw 2, and a connecting plate 3. The cross jaw 2 and the connecting plate 3 are located on the same side of the main board 1. The cross jaw 2 is located at the bottom of the main board 1, and the connecting plate 3 is located above the cross jaw 2. A trapezoidal groove is provided between the cross jaw 2 and the connecting plate 3. The top of the cross jaw 2 is horizontal, and a vertical through hole 11 is provided on the connecting plate 3.

[0017] The bottom of the horizontal claw 2 is provided with a beveled edge 4, which slopes downward along the direction of the main board 1.

[0018] The clamp body has an overall U-shaped structure, which provides better stability and support.

[0019] The surface of the motherboard 1 is provided with several grooves 6, and the edges of the grooves 6 are provided with reinforcing ribs 7.

[0020] The bottom of the connecting plate 3 is provided with a bottom edge 5, which is inclined downward along the direction of the main plate 1.

[0021] The motherboard 1 has a mounting hole 8, and a telescopic mechanism 9 is installed at the mounting hole 8. The clamp body is connected to a moving clamp 10 through the telescopic mechanism 9.

[0022] The telescopic mechanism 9 is a hydraulic cylinder, and the piston rod of the hydraulic cylinder passes through the mounting hole 8.

[0023] The hydraulic cylinder drives the piston rod to extend and retract, driving the moving clamp to approach the clamp body and complete the positioning of the workpiece.

[0024] A rotating shaft is installed in the through hole 11.

[0025] The rotating mechanism can drive the workpiece with the clamp body to rotate, which facilitates processing.

[0026] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A heavy-duty mechanical caliper, characterized in that: The clamp body includes an integrally formed main board (1), a horizontal claw (2) and a connecting plate (3). The horizontal claw (2) and the connecting plate (3) are located on the same side of the main board (1). The horizontal claw (2) is located at the bottom of the main board (1). The connecting plate (3) is located above the horizontal claw (2). A trapezoidal groove is provided between the horizontal claw (2) and the connecting plate (3). The top of the horizontal claw (2) is horizontal. A vertical through hole (11) is provided on the connecting plate (3).

2. The heavy-duty machine caliper of claim 1 wherein: The bottom of the horizontal claw (2) is provided with a bevel (4), which is inclined downward along the direction of the main board (1).

3. The heavy machine caliper of claim 1, wherein: The surface of the main board (1) is provided with several grooves (6), and the edges of the grooves (6) are provided with reinforcing ribs (7).

4. The heavy machine caliper of claim 1, wherein: The bottom of the connecting plate (3) is provided with a bottom edge (5), which is inclined downward along the direction of the main board (1).

5. The heavy machine caliper of claim 1, wherein: The main board (1) has an installation hole (8), and a telescopic mechanism (9) is installed at the installation hole (8). The clamp body is connected to a moving clamp (10) through the telescopic mechanism (9).

6. The heavy-duty mechanical caliper as described in claim 5, characterized in that: The telescopic mechanism (9) is a hydraulic cylinder, and the piston rod of the hydraulic cylinder passes through the mounting hole (8).

7. The heavy-duty machine caliper of claim 1 wherein: A rotating shaft is installed in the through hole (11).

Citation Information

Patent Citations

  • Automatic machinery jack catch

    CN205075059U