Workpiece clamping seat capable of being flexibly adjusted

By designing a flexible adjusting workpiece clamping seat including support base, fixed lock block and movable lock block, the problem of insufficient versatility of existing clamping fixtures is solved, and flexible clamping and efficient processing of workpieces of different widths is achieved, and production efficiency and processing stability are improved.

CN222806568UActive Publication Date: 2025-04-29广东日信高精密科技股份有限公司
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Patent Information

Application Number
CN202421724715.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-04-29
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing clamping fixtures are not very versatile and cannot flexibly adapt to workpieces of various widths, resulting in frequent replacement of fixtures when processing multiple workpieces, which consumes time and manpower, and affects production efficiency.

Method used

A flexible adjustable workpiece clamping seat including a support base, a fixed lock block and a movable lock block is designed. By combining the X-axis, Y-axis and Z-axis counterhead through holes and threaded holes on the support base, combined with the sliding connection and clamping part design of the fixed lock block and the movable lock block, flexible clamping and adjustment of the workpiece is achieved.

Benefits of technology

It realizes flexible clamping of workpieces of different widths, reduces the time and labor for fixture replacement, improves production efficiency, and ensures the stability and accuracy of the processing process by quickly positioning and locking the workpiece.

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Abstract

The workpiece clamping seat comprises a supporting base, a fixed locking block and a movable locking block, the supporting base comprises a base body and a sliding table which are integrally formed, the sliding table corresponds to the upper portion of the base body, a countersunk head is arranged at the front end of an X-axis countersunk head through hole, a countersunk head is arranged at the right end of a Y-axis countersunk head through hole, and the fixed locking block is connected with the movable locking block. The two sets of Z-axis countersunk head through holes correspond to the left side and the right side of the sliding table respectively, countersunk heads are arranged at the lower ends of the Z-axis countersunk head through holes, the fixed locking block is connected with the sliding table in a sliding mode, an X-axis threaded hole and a Z-axis threaded hole are formed in the fixed locking block, the X-axis threaded hole corresponds to the upper portion of the sliding table, the lower end of the Z-axis threaded hole corresponds to the upper ends of the Z-axis countersunk head through holes, and the movable locking block is connected with the sliding table in a sliding mode. The movable locking block is provided with a double-countersunk-head through hole, the double-countersunk-head through hole is formed in the X-axis direction, countersunk heads are arranged at the front end and the rear end of the double-countersunk-head through hole correspondingly, and the double-countersunk-head through hole corresponds to the front side of the X-axis threaded hole.
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Description

Technical Field

[0001] The utility model relates to the field of workpiece fixing structures, in particular to a flexibly adjustable workpiece clamping seat. Background Art

[0002] When performing various processing procedures on a workpiece on a processing machine tool, it is necessary to first fix the workpiece on a special fixture, and then fix the fixture on the machine tool. However, the existing clamping fixtures are not very versatile and are not flexible enough to use. They cannot adapt to clamping workpieces of various widths. When there are many types of workpieces to be processed, the corresponding fixtures often need to be replaced, which is very time-consuming and labor-intensive and is not conducive to improving production efficiency. Therefore, it is necessary to produce a flexibly adjustable workpiece clamping seat to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a flexibly adjustable workpiece clamping seat to solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A flexibly adjustable workpiece clamping seat comprises a supporting base, a fixed locking block and a movable locking block, the supporting base comprises an integrally formed base body and a slide, the slide corresponds to the upper part of the base body, an X-axis countersunk through hole, a Y-axis countersunk through hole and a Z-axis countersunk through hole are arranged on the base body, the X-axis countersunk through hole and the Y-axis countersunk through hole penetrate each other, a countersunk is arranged at the front end of the X-axis countersunk through hole, a countersunk is arranged at the right end of the Y-axis countersunk through hole, two groups of Z-axis countersunk through holes are arranged and correspond to the left and right sides of the slide respectively, a countersunk is arranged at the lower end of the Z-axis countersunk, and the fixed locking block and the slide are connected. The table is slidably connected, and a first clamping portion protruding upward is provided on the rear side of the upper end of the fixed locking block. An X-axis threaded hole and a Z-axis threaded hole are provided on the fixed locking block. The X-axis threaded hole corresponds to the top of the slide table, and the lower end of the Z-axis threaded hole corresponds to the upper end of the Z-axis countersunk through hole. The movable locking block is slidably connected to the slide table and corresponds to the front side of the fixed locking block. A second clamping portion protruding upward is provided on the front side of the upper end of the movable locking block. A double countersunk through hole is provided on the movable locking block. The double countersunk through hole is arranged along the X-axis direction and countersunks are provided at both the front and rear ends. The double countersunk through hole corresponds to the front side of the X-axis threaded hole.

[0006] Further description of the utility model: the fixed locking block also includes a Y-axis threaded hole, which passes through the fixed locking block and corresponds to the left and right sides of the slide.

[0007] Further description of the utility model: the shape of the slide is a T-shaped column, and a first T-shaped slot matching the shape of the slide is provided in the middle of the lower end of the fixed locking block. The fixed locking block is slidably connected to the slide through the first T-shaped slot, and a second T-shaped slot matching the shape of the slide is provided in the middle of the lower end of the movable locking block. The movable locking block is slidably connected to the slide through the second T-shaped slot.

[0008] Further description of the utility model: a first avoidance groove is also provided on the fixed locking block, and the first avoidance groove corresponds to the front side of the lower end of the first clamping part; a second avoidance groove is also provided on the movable locking block, and the second avoidance groove corresponds to the rear side of the lower end of the second clamping part.

[0009] The beneficial effects of the utility model are as follows: the fixed locking block is fixed on the supporting base by screws, the screws are inserted into the Z-axis countersunk through hole from the bottom of the base body, the screws are threadedly connected with the Z-axis threaded hole, so that the fixed locking block is fixed on the base body, and then the supporting base is fixed on the machine tool, the screws are inserted into the X-axis countersunk through hole or the Y-axis countersunk through hole, and are threadedly connected with the threaded hole on the machine tool, according to the clamping position and direction of the workpiece, the X-axis countersunk through hole or the Y-axis countersunk through hole is flexibly used, the workpiece to be clamped and fixed is placed between the first clamping part and the second clamping part, the movable locking block is pushed to clamp the workpiece, and the screws are inserted into the X-axis countersunk through hole, and then connected with the X-axis threaded hole, so as to clamp the workpiece. The advantages of this design are: the top of the fixed locking block and the top of the movable locking block serve as the support surface for placing the workpiece, and under the action of the first clamping part and the second clamping part, the workpiece can be quickly positioned, and after the positioning is completed, the workpiece can be quickly locked and fixed, and the movable locking block can be adjusted along the front and rear directions on the slide to adapt to the clamping of workpieces of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is the overall structure diagram of the utility model;

[0011] Figure 2 It is a structural diagram of the support base in the utility model;

[0012] Figure 3 This is a structural diagram of the fixed locking block in the utility model (top view);

[0013] Figure 4 This is a structural diagram of the fixed locking block in the utility model (looking from above);

[0014] Figure 5 It is a structural diagram of the movable locking block in the utility model;

[0015] Description of reference numerals:

[0016] 01, support base; 011, base body; 0111, X-axis countersunk through hole; 0112, Y-axis countersunk through hole; 0113, Z-axis countersunk through hole; 012, slide; 02, fixed locking block; 021, first clamping part;

[0017] 022, X-axis threaded hole; 023, Y-axis threaded hole; 024, Z-axis threaded hole; 025, first T-slot;

[0018] 026, first air avoidance groove; 03, movable locking block; 031, second clamping part; 032, double countersunk through hole; 033, second T-slot; 034, second air avoidance groove. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] like Figures 1 to 5 As shown, a flexibly adjustable workpiece clamping seat includes a supporting base 01, a fixed locking block 02 and a movable locking block 03, the supporting base 01 includes an integrally formed base body 011 and a slide 012, the slide 012 corresponds to the upper side of the base body 011, the base body 011 is provided with an X-axis countersunk through hole 0111, a Y-axis countersunk through hole 0112 and a Z-axis countersunk through hole 0113, the X-axis countersunk through hole 0111 and the Y-axis countersunk through hole 0112 penetrate each other, a countersunk is provided at the front end of the X-axis countersunk through hole 0111, a countersunk is provided at the right end of the Y-axis countersunk through hole 0112, two groups of Z-axis countersunk through holes 0113 are provided and correspond to the left and right sides of the slide 012 respectively, a countersunk is provided at the lower end of the Z-axis countersunk, the fixed locking block 02 is slidably connected with the slide 012, and the rear side of the upper end of the fixed locking block 02 is provided with a first clamping portion 021 protruding upward, and the fixed locking block 02 is provided with an X-axis threaded hole 022 and a Z-axis threaded hole 024, the X-axis threaded hole 022 corresponds to the top of the slide 012, and the lower end of the Z-axis threaded hole 024 corresponds to the upper end of the Z-axis countersunk through hole 0113, the movable locking block 03 is slidably connected with the slide 012 and corresponds to the front side of the fixed locking block 02, and the front side of the upper end of the movable locking block 03 is provided with a second clamping portion 031 protruding upward, and the movable locking block 03 is provided with a double countersunk through hole 032, the double countersunk through hole 032 is arranged along the X-axis direction and countersunks are provided at both the front and rear ends, and the double countersunk through hole 032 corresponds to the front side of the X-axis threaded hole 022.

[0021] The fixed locking block 02 is fixed to the supporting base 01 by screws. The screws are inserted into the Z-axis countersunk through hole 0113 from the bottom of the base body 011. The screws are threadedly connected to the Z-axis threaded hole 024, thereby fixing the fixed locking block 02 on the base body 011. The supporting base 01 is then fixed on the machine tool. The screws are inserted into the X-axis countersunk through hole 0111 or the Y-axis countersunk through hole 0112 and threadedly connected to the threaded hole on the machine tool. According to the clamping position and direction of the workpiece, the X-axis countersunk through hole 0111 or the Y-axis countersunk through hole 0112 is flexibly used. The workpiece to be clamped and fixed is placed between the first clamping part 021 and the second clamping part 031. The movable locking block 03 is pushed to clamp the workpiece, and the screws are inserted into the X-axis countersunk through hole 0111 and then connected to the X-axis threaded hole 022 to clamp the workpiece. The advantages of this design are: the top of the fixed locking block 02 and the top of the movable locking block 03 serve as the support surface for placing the workpiece, and under the action of the first clamping part 021 and the second clamping part 031, the workpiece can be quickly positioned. After positioning, the workpiece can be quickly locked and fixed, and the movable locking block 03 can be adjusted along the front and rear directions on the slide 012 to accommodate clamping of workpieces of different widths.

[0022] The fixed locking block 02 further includes a Y-axis threaded hole 023 , which passes through the fixed locking block 02 and corresponds to the left and right sides of the slide 012 .

[0023] The screw is connected to the Y-axis threaded hole 023, and the inner side of the screw is in contact with the slide 012, thereby further fixing the fixed locking block 02 to prevent the fixed locking block 02 from shaking. At the same time, according to usage requirements, the Z-axis countersunk through hole 0113 may not have a screw installed, and the fixed locking block 02 may be locked by only installing a screw in the Y-axis threaded hole 023, so that the fixed locking block 02 can be adjusted on the slide 012 before locking, so as to adapt to clamping of workpieces of more specifications.

[0024] The slide 012 is shaped like a T-shaped column, and a first T-shaped slot 025 matching the shape of the slide 012 is provided in the middle of the lower end of the fixed locking block 02. The fixed locking block 02 is slidably connected to the slide 012 via the first T-shaped slot 025. A second T-shaped slot 033 matching the shape of the slide 012 is provided in the middle of the lower end of the movable locking block 03. The movable locking block 03 is slidably connected to the slide 012 via the second T-shaped slot 033.

[0025] Through the cooperation of the first T-slot 025, the second T-slot 033 and the slide 012, the fixed locking block 02 and the movable locking block 03 can be quickly removed from the end of the slide 012, which is convenient for installation and disassembly. At the same time, the movable locking block 03 can be turned back and forth for use, that is, the minimum distance between the second clamping part 031 and the first clamping part 021 is shortened, so that workpieces with smaller widths can be clamped.

[0026] The fixed locking block 02 is also provided with a first avoidance groove 026 , which corresponds to the front side of the lower end of the first clamping portion 021 . The movable locking block 03 is also provided with a second avoidance groove 034 , which corresponds to the rear side of the lower end of the second clamping portion 031 .

[0027] The provision of the first avoidance groove 026 and the second avoidance groove 034 can avoid interference between the corner position of the workpiece and the foot position of the first clamping part 021 and the second clamping part 031, and can make the workpiece better fit with the inner wall of the first clamping part 021 and the second clamping part 031, and the workpiece positioning is more accurate.

[0028] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A flexibly adjustable workpiece clamping seat, characterized in that: The invention comprises a supporting base, a fixed locking block and a movable locking block, wherein the supporting base comprises an integrally formed base body and a slide, wherein the slide corresponds to the upper part of the base body, and an X-axis countersunk through hole, a Y-axis countersunk through hole and a Z-axis countersunk through hole are arranged on the base body, wherein the X-axis countersunk through hole and the Y-axis countersunk through hole penetrate each other, a countersunk is arranged at the front end of the X-axis countersunk through hole, a countersunk is arranged at the right end of the Y-axis countersunk through hole, and two groups of Z-axis countersunk through holes are arranged and correspond to the left and right sides of the slide respectively, a countersunk is arranged at the lower end of the Z-axis countersunk, and the fixed locking block is slidably connected to the slide, and the The rear side of the upper end of the fixed locking block is provided with a first clamping portion protruding upward, and the fixed locking block is provided with an X-axis threaded hole and a Z-axis threaded hole, the X-axis threaded hole corresponds to the top of the slide, and the lower end of the Z-axis threaded hole corresponds to the upper end of the Z-axis countersunk through hole, the movable locking block is slidably connected to the slide and corresponds to the front side of the fixed locking block, the front side of the upper end of the movable locking block is provided with a second clamping portion protruding upward, and the movable locking block is provided with a double countersunk through hole, the double countersunk through hole is arranged along the X-axis direction and countersunks are provided at both the front and rear ends, and the double countersunk through hole corresponds to the front side of the X-axis threaded hole.

2. A flexibly adjustable workpiece clamping seat according to claim 1, characterized in that: The fixed locking block also includes a Y-axis threaded hole, which passes through the fixed locking block and corresponds to the left and right sides of the slide table.

3. A flexibly adjustable workpiece clamping seat according to claim 1, characterized in that: The slide is shaped like a T-shaped column, a first T-shaped slot matching the shape of the slide is provided in the middle of the lower end of the fixed locking block, the fixed locking block is slidably connected to the slide via the first T-shaped slot, a second T-shaped slot matching the shape of the slide is provided in the middle of the lower end of the movable locking block, the movable locking block is slidably connected to the slide via the second T-shaped slot.

4. The flexibly adjustable workpiece clamping seat according to claim 1, characterized in that: The fixed locking block is also provided with a first avoidance groove, which corresponds to the front side of the lower end of the first clamping part. The movable locking block is also provided with a second avoidance groove, which corresponds to the rear side of the lower end of the second clamping part.