Multi-gripping position automatic simple tooling

CN224737742UActive Publication Date: 2026-09-11THE RES INST FOR SPECIAL STRUCTURES OF AERONAUTICAL COMPOSITE AVIC
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Patent Information

Application Number
CN202521485559.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-09-11
Estimated Expiration
2035-07-16

AI Technical Summary

Technical Problem

[0002]由于产品批量很大,用虎钳等工具夹持加工时只能加工一个,占用大量的人力来换产品毛坯,每次夹持的位置和加工精度也保证不了

Benefits of technology

本实用新型实现一次性装夹一批次或者大批量毛坯,让机床连续加工。减少人员的劳动强度,减少停机辅助时间,提高加工效率,降低生产成本,提高加工精度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of multi-clamping position automatic simple tool, belong to mechanical engineering field.It includes: tool body, OK clamp;Tool body is provided with H-shaped groove;Two parallel material grooves in H-shaped groove contain the product blank to be processed, the installation groove of connecting two material grooves contains OK clamp;OK clamp is stressed in vertical direction, forces left and right ends to expand outward or recycle, to realize the holding and release of product blank.
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Description

Technical Field

[0001] This utility model relates to a simple automatic tooling with multiple clamping positions, belonging to the field of mechanical engineering. Background Technology

[0002] Because the production volume is very large, only one product can be processed when using tools such as vises to clamp and process it. This requires a lot of manpower to change the product blanks, and the clamping position and processing accuracy cannot be guaranteed each time. Utility Model Content

[0003] Purpose of the utility model: To provide a simple automatic tooling with multiple clamping positions, which enables the continuous processing of multiple blanks in one clamping during mass production, while ensuring accurate positioning.

[0004] Technical solution: A multi-grip automatic simple tooling is provided, including: tooling body and OK clamp; The tooling body has an H-shaped groove; the two parallel material grooves of the H-shaped groove hold the product blank to be processed, and the mounting groove connecting the two material grooves holds the OK fixture; the OK fixture is subjected to force in the vertical direction, forcing the left and right ends to expand outward or retract, thereby realizing the clamping and releasing of the product blank.

[0005] Furthermore, the OK clamp includes a pressure block and two push blocks; The opposing surfaces of the push block are provided with an inclined surface with a bottom angle of α degrees; the pushing surface of the push block is fixedly connected to the product blank; The pressure block has two symmetrical inclined surfaces with a bottom angle of 180-α degrees. The middle of the pressure block has a stepped hole with a large upper pin and a small lower pin. The stepped hole is connected to the mechanism that applies external force.

[0006] Furthermore, a sliding groove is provided on the opposite surface of the push block, and the sliding groove cooperates with the protrusion on the inclined surface of the metal block to connect the two and prevent them from falling off.

[0007] Furthermore, the mechanism for applying external force is a bolt; The bolt engages with the stepped hole of the pressure block. Rotating the bolt tightens the OK clamp, which then moves to both sides until it clamps the product blanks on both sides.

[0008] Furthermore, the mechanism for applying external force is a telescopic cylinder; The telescopic cylinder is embedded in the bottom of the mounting groove, and the output shaft axis of the telescopic cylinder is collinear with the step hole axis; the output shaft is fixedly connected to the step hole; the extension and retraction of the output shaft drives the push block to move downward, and the OK clamp moves to both sides until the product blanks on both sides are clamped.

[0009] Furthermore, the tooling body is provided with a row of H-shaped grooves.

[0010] Beneficial effects: This invention enables the simultaneous clamping of a batch or large quantity of blanks, allowing for continuous machine processing. It reduces labor intensity, minimizes downtime, improves processing efficiency, lowers production costs, and enhances machining accuracy. Attached Figure Description

[0011] Figure 1 This is a three-dimensional view of a tooling body.

[0012] Figure 2 This is a structural schematic diagram of a tooling body.

[0013] Figure 3 This is a structural diagram of the OK tool.

[0014] Figure 4 This is a schematic diagram of the telescopic cylinder. Detailed Implementation

[0015] A simple, automated tooling with multiple clamping positions is provided, such as... Figure 1-3 As shown, it includes: tooling body 1, OK fixture 2; The tooling body 1 has an H-shaped groove 11; the two parallel material grooves of the H-shaped groove hold the product blank to be processed, and the mounting groove connecting the two material grooves holds the OK fixture; the OK fixture is subjected to force in the vertical direction, forcing the left and right ends to expand outward or retract, thereby realizing the clamping and releasing of the product blank.

[0016] OK clamp 2 includes a pressure block 21 and two push blocks 22; The opposing surfaces of the push block are provided with an inclined surface with a bottom angle of α degrees; the pushing surface of the push block is fixedly connected to the product blank; The pressure block has two symmetrical inclined surfaces with a bottom angle of 180-α degrees. The middle of the pressure block has a stepped hole with a large upper pin and a small lower pin. The stepped hole is connected to the mechanism that applies external force.

[0017] A sliding groove is provided on the opposite side of the push block. The sliding groove cooperates with the protrusion on the inclined surface of the metal block to connect the two and prevent them from falling off.

[0018] The mechanism that applies external force is a bolt; The bolt engages with the stepped hole of the pressure block. Rotating the bolt tightens the OK clamp, which then moves to both sides until it clamps the product blanks on both sides.

[0019] like Figure 4 As shown, the mechanism for applying external force is the telescopic cylinder 3; The telescopic cylinder is embedded in the bottom of the mounting groove, and the output shaft axis of the telescopic cylinder is collinear with the step hole axis; the output shaft is fixedly connected to the step hole; the extension and retraction of the output shaft drives the push block to move downward, and the OK clamp moves to both sides until the product blanks on both sides are clamped.

[0020] Material slots that mate with the product blank are machined into a piece of metal. Mounting slots are then machined between the material slots using OK fixtures of different sizes. The depth of the mounting slots is the same as the height of the OK fixture. The OK fixture is then connected to the mounting slots with bolts. Rotating the bolts tightens the OK fixture, causing it to move to both sides until it clamps the product blanks on both sides. By similarly manufacturing multiple material slots and mounting slots and installing OK fixtures, mass production can be achieved. Furthermore, a telescopic cylinder can be installed under the bolts of the OK fixture for automatic clamping.

Claims

1. A multi-grip position automatic simple tool, characterized by, include: Tooling body, OK fixture; The tooling body has an H-shaped groove; the two parallel material grooves of the H-shaped groove hold the product blank to be processed, and the mounting groove connecting the two material grooves holds the OK fixture; the OK fixture is subjected to force in the vertical direction, forcing the left and right ends to expand outward or retract, thereby realizing the clamping and releasing of the product blank.

2. The tooling of claim 1, wherein, The OK clamp includes a pressure block and two push blocks; The opposing surfaces of the push block are provided with an inclined surface with a bottom angle of α degrees; the pushing surface of the push block is fixedly connected to the product blank; The pressure block has two symmetrical inclined surfaces with a bottom angle of 180-α degrees. The middle of the pressure block has a stepped hole with a large upper pin and a small lower pin. The stepped hole is connected to the mechanism that applies external force.

3. The tooling of claim 2, wherein, A sliding groove is provided on the opposite side of the push block. The sliding groove cooperates with the protrusion on the inclined surface of the metal block to connect the two and prevent them from falling off.

4. The tooling according to claim 2, characterized in that, The mechanism that applies external force is a bolt; The bolt engages with the stepped hole of the pressure block. Rotating the bolt tightens the OK clamp, which then moves to both sides until it clamps the product blanks on both sides.

5. The tooling of claim 2 wherein, The mechanism that applies external force is a telescopic cylinder; The telescopic cylinder is embedded in the bottom of the mounting groove, and the output shaft axis of the telescopic cylinder is collinear with the step hole axis; the output shaft is fixedly connected to the step hole; the extension and retraction of the output shaft drives the push block to move downward, and the OK clamp moves to both sides until the product blanks on both sides are clamped.

6. The tooling according to claim 1, characterized in that, The tooling body has a row of H-shaped grooves.