A blade workpiece clamping mechanism

By designing the blade workpiece clamping mechanism and using the clamping drive assembly and the collet fixing mechanism, the problem of difficulty in quickly clamping and fixing the blades in existing equipment is solved, and efficient and accurate blade processing is achieved.

CN112756893BActive Publication Date: 2025-05-09SUZHOU KEBER PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202110115334.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-01-28
Publication Date
2025-05-09
Estimated Expiration
2041-01-28

AI Technical Summary

Technical Problem

Existing equipment is difficult to achieve rapid clamping and fixing of multiple blades, resulting in low machining efficiency and accuracy of the blade separator.

Method used

A blade workpiece clamping mechanism is designed, including a workbench, a blade clamping mechanism and a blade fixing mechanism. The blade clamping mechanism controls the sliding of the blade bracket through the clamping drive assembly, and the blade fixing mechanism realizes the fixation of the blade through the collet and the adjusting screw.

Benefits of technology

It realizes rapid loading, clamping and fixing of blade workpieces, improves production and processing efficiency, and ensures processing accuracy, and meets the needs of batch production and processing of blades.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a blade workpiece clamping mechanism, comprising a workbench, a blade clamping mechanism and a blade fixing mechanism; the blade clamping mechanism comprises a blade bracket and a clamping drive assembly, the blade bracket is provided with a blade placement groove, the blade bracket is slidably arranged on the workbench, at least two opposite blade brackets are arranged on the workbench, and the clamping drive assembly controls the relative movement of the two opposite blade brackets; the blade placement groove is used for placing the blade workpiece, and the blade fixing mechanism is used for fixing the blade workpiece; in this scheme, the blade clamping mechanism and the blade fixing mechanism cooperate with each other, so as to realize rapid loading and clamping and fixing of the blade workpiece, improve production and processing efficiency, and ensure processing accuracy; the overall structure is simple, the operation is stable and reliable, and the needs of mass production and processing of blades can be met.
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Description

Technical Field

[0001] The invention relates to a blade workpiece clamping mechanism, belonging to the technical field of plastic welding equipment. Background Art

[0002] The blade separator includes multiple blades and side end covers. During processing, the multiple blades and the side end covers need to be welded and fixed together; the manual processing method has low efficiency and accuracy and cannot meet the requirements; and the existing equipment is difficult to achieve rapid clamping and fixing of multiple blades. Summary of the invention

[0003] In view of the above-mentioned technical problems, the purpose of the present invention is to propose a blade workpiece clamping mechanism.

[0004] The technical solution of the present invention is achieved as follows: a blade workpiece clamping mechanism comprises a workbench, a blade clamping mechanism and a blade fixing mechanism; the blade clamping mechanism comprises a blade bracket and a clamping drive assembly, the blade bracket is provided with a blade placement groove, the blade bracket is slidably arranged on the workbench, at least two relative blade brackets are arranged on the workbench, and the clamping drive assembly controls the relative movement of the two relative blade brackets; the blade placement groove is used to place the blade workpiece, and the blade fixing mechanism is used to fix the blade workpiece.

[0005] Preferably, a swivel base is further provided at the bottom of the workbench, and a rotation drive device is provided on the swivel base, and the rotation drive device controls the rotation of the workbench.

[0006] Preferably, the clamping drive assembly includes a clamping drive cylinder, a clamping linkage plate and a clamping linkage slider. The clamping drive cylinder drives the clamping linkage plate to move. The moving direction of the clamping linkage plate is perpendicular to the sliding direction of the blade bracket. An oblique slide groove is provided on the clamping linkage plate. One end of the clamping linkage slider cooperates with the oblique slide groove, and the other end is connected and fixed to the blade bracket.

[0007] Preferably, the blade fixing mechanism includes a chuck bracket, a chuck adjusting screw, a chuck driving cylinder and a chuck mounting plate. The chuck adjusting screw and the chuck driving cylinder are installed on the chuck bracket. The chuck adjusting screw cooperates with the blade bracket. The chuck driving cylinder drives the chuck mounting plate to move. A chuck is provided on the chuck mounting plate. A fixed support block is provided on the chuck bracket. The chuck and the fixed support block cooperate to clamp and fix the blade workpiece.

[0008] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0009] The blade workpiece clamping mechanism of the present invention can realize rapid loading and clamping of the blade workpiece through the cooperation between the blade clamping mechanism and the blade fixing mechanism, thereby improving production and processing efficiency and ensuring processing accuracy; the overall structure is simple, the operation is stable and reliable, and can meet the needs of mass production and processing of blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The technical solution of the present invention is further described below in conjunction with the accompanying drawings:

[0011] Attached Figure 1 It is a three-dimensional structural schematic diagram of a blade workpiece clamping mechanism according to the present invention;

[0012] Attached Figure 2 for Figure 1 A magnified image of point A;

[0013] Attached Figure 3 It is a partial structural schematic diagram of a blade workpiece clamping mechanism described in the present invention. DETAILED DESCRIPTION

[0014] The present invention will be described below in conjunction with the accompanying drawings.

[0015] As attached Figure 1-3 As shown, a blade workpiece clamping mechanism described in the present invention comprises a rotary base 11, a worktable 12, a blade clamping mechanism and a blade fixing mechanism; a rotary drive motor and a reduction mechanism thereof are provided on the rotary worktable 2, and the motor controls the rotation of the worktable 12.

[0016] The blade clamping mechanism includes a blade bracket 13 and a clamping drive assembly. The blade bracket 13 has a plurality of blade placement grooves 14 arranged vertically at equal intervals. The blade placement grooves 14 are used to place blade workpieces. The blade bracket 13 is slidably set on the workbench 12. At least two opposing blade brackets 13 are set on the workbench 12. In this embodiment, four blade brackets 13 are set. The four blade brackets 13 are opposite to each other in pairs, corresponding to two groups of workstations, and the four blade brackets 13 share a set of clamping drive assemblies.

[0017] The clamping drive assembly includes a clamping drive cylinder 15, a clamping linkage plate 16 and a clamping linkage slider 17. The clamping drive cylinder 15 drives the clamping linkage plate 16 to move. The moving direction of the clamping linkage plate 16 is perpendicular to the sliding direction of the blade bracket 13. A 45° oblique slide groove 18 is provided on the clamping linkage plate 16. One end of the clamping linkage slider 17 cooperates with the oblique slide groove 18, and the other end is connected and fixed to the blade bracket 13, so that the lateral movement of the clamping linkage plate 16 is converted into a forward and backward sliding movement of the blade bracket 13.

[0018] The blade fixing mechanism includes a chuck bracket 21, a chuck adjusting screw 22, a chuck driving cylinder 23 and a chuck mounting plate 24. One end of the chuck adjusting screw 22 is fixedly mounted on the chuck bracket 21, and the other end cooperates with the blade bracket 13 to adjust the relative position of the chuck bracket 21 and the blade bracket 13 to match blade workpieces of different lengths. There are multiple chuck adjusting screws 22 to ensure the balance of the chuck bracket 21 during adjustment. A manual locking component is provided on the blade bracket 13, and the screw is locked in the current position through the manual locking component after adjustment.

[0019] The chuck driving cylinder 23 is installed on the top of the chuck bracket 21, and the chuck driving cylinder 23 drives the chuck mounting plate 24 to rise and fall. The chuck mounting plate 24 is provided with a plurality of chucks 25 arranged at equal vertical intervals, and the chuck bracket 21 is provided with a plurality of fixed support blocks 26 arranged at equal vertical intervals; after the chuck driving cylinder 23 drives the chuck mounting plate 24 to descend, the chuck 25 can cooperate with the fixed support block 26 to clamp and fix the blade workpiece.

[0020] During operation, the workbench 12 is first rotated 90° so that the side faces outward, and the blade workpiece can be inserted into the blade bracket 13. Then the blade clamping mechanism is activated to move the two opposite blade brackets 13 relatively close to each other to clamp the blade workpiece; the blade fixing mechanism is activated to clamp and fix the blade workpiece; loading operations can be performed once on both sides of the workbench 12. After loading is completed, the workbench 12 is rotated and reset to enter the processing position.

[0021] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with this technology to understand the content of the present invention and implement it. They cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A blade workpiece clamping mechanism, characterized in that: The invention comprises a workbench (12), a blade clamping mechanism and a blade fixing mechanism; the blade clamping mechanism comprises a blade bracket (13) and a clamping drive assembly; the blade bracket (13) is provided with a blade placement groove (14); the blade bracket (13) is slidably arranged on the workbench (12); at least two blade brackets (13) are arranged opposite to each other on the workbench (12); the clamping drive assembly controls the relative movement of the two blade brackets (13); the blade placement groove (14) is used to place a blade workpiece; and the blade fixing mechanism is used to fix the blade workpiece; A swivel base (11) is also provided at the bottom of the workbench (12), and a rotation drive device is provided on the swivel base (11), and the rotation drive device controls the rotation of the workbench (12); The clamping drive assembly comprises a clamping drive cylinder (15), a clamping linkage plate (16) and a clamping linkage slider (17); the clamping drive cylinder (15) drives the clamping linkage plate (16) to move; the moving direction of the clamping linkage plate (16) is perpendicular to the sliding direction of the blade bracket (13); an oblique slide groove (18) is provided on the clamping linkage plate (16); one end of the clamping linkage slider (17) cooperates with the oblique slide groove (18), and the other end is connected and fixed to the blade bracket (13); The blade fixing mechanism comprises a chuck bracket (21), a chuck adjusting screw (22), a chuck driving cylinder (23) and a chuck mounting plate (24); the chuck adjusting screw (22) and the chuck driving cylinder (23) are mounted on the chuck bracket (21); the chuck adjusting screw (22) cooperates with the blade bracket (13); the chuck driving cylinder (23) drives the chuck mounting plate (24) to move; a chuck (25) is arranged on the chuck mounting plate (24); a fixed support block (26) is arranged on the chuck bracket (21); the chuck (25) cooperates with the fixed support block (26) to clamp and fix the blade workpiece.

Citation Information

Patent Citations

  • Steam turbine blade machining table

    CN210139273U

  • Blade workpiece clamping mechanism

    CN215238838U