Multi-station tool clamp

By designing multi-station work fixtures and controlling the clamping mechanism with reset columns and electric telescopic rods, the existing work fixtures cannot be clamped with multiple stations and chucks replaced are solved, and convenient multi-station grip and shape adaptive clamping are achieved.

CN223236108UActive Publication Date: 2025-08-19苏州卓秀自动化设备有限公司
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Patent Information

Application Number
CN202422438267.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-19
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing tool fixtures usually have only one clamping station, which makes it impossible to clamp multiple stations, and the collet is fixed by bolts, which makes it cumbersome to clamp when replacing items.

Method used

A multi-station work fixture is designed, adopting five clamping mechanisms, each clamping mechanism is connected to the installation groove through a reset column, and combined with an electric telescopic rod to control the flat clamp and arc clamp, achieving multi-station clamping and convenient disassembly.

Benefits of technology

It realizes convenient installation and disassembly of multi-station clamping, facilitates clamping of items of different shapes, and improves production efficiency and operation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of work fixtures, and discloses a multi-station work fixture which comprises five clamping mechanisms and a supporting plate, five installation grooves are formed in the upper end face of the supporting plate, five bottom blocks are fixedly arranged on the inner bottom faces of the five installation grooves, reset clamping columns are arranged on the inner walls of the front sides of the five installation grooves in a penetrating mode, and the reset clamping columns are arranged on the inner walls of the front sides of the five installation grooves in a penetrating mode. And rear grooves are formed in the middle positions of the inner walls of the rear sides of the five mounting grooves. According to the clamping device, the clamping mechanism can be taken up by pulling the reset clamping column to leave the clamping groove, so that the clamping mechanism is more convenient to disassemble, the moving block is arranged above the clamping shell, and the flat clamping blocks and the arc clamping blocks are arranged in the upper side and the lower side of the moving block; a flat clamping block and an arc clamping block are controlled through a second electric telescopic rod and a third electric telescopic rod correspondingly, so that objects in different shapes can be clamped conveniently, the clamping mechanism is more convenient to use, and multi-station clamping can be achieved through the multiple clamping mechanisms.
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Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, in particular to a multi-station tooling fixture. Background Art

[0002] Fixtures are devices used to fix, support and position workpieces during the production and processing process. Fixtures play an important role in the manufacturing industry. Their main uses include improving production efficiency, ensuring processing accuracy and ensuring operational safety. When designing and using fixtures, the shape, material and processing technology of the workpiece need to be considered.

[0003] Most of the existing tooling fixtures are made of a whole body with only one clamping station on top, which makes it impossible to clamp multiple items. Moreover, the clamp head of this type of fixture is fixed to the clamping mechanism by bolts, which requires frequent replacement when clamping different items, which is very cumbersome. Therefore, those skilled in the art provide a multi-station tooling fixture to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a multi-station fixture, which makes the clamping mechanism more convenient to disassemble and easy to use.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a multi-station fixture, comprising five clamping mechanisms and a support plate, wherein the upper surface of the support plate is provided with five mounting grooves, the inner bottom surfaces of the five mounting grooves are each fixedly provided with five bottom blocks, the front inner walls of the five mounting grooves are each penetrated by a reset clamping column, and the middle position of the rear inner walls of the five mounting grooves is provided with a rear groove;

[0006] The five clamping mechanisms include five clamping shells, multiple moving blocks, multiple first electric telescopic rods, multiple second electric telescopic rods, multiple third electric telescopic rods, multiple flat clamping blocks and multiple arc clamping blocks. The lower end surfaces of the multiple moving blocks are fixedly provided with push plates, the lower side positions of the front end surfaces of the five clamping shells are provided with card slots, the middle positions of the rear end surfaces of the five clamping shells are fixedly provided with rear blocks, the upper positions of the end surfaces of both sides of the multiple moving blocks are fixedly provided with auxiliary blocks, and the end surfaces of the multiple flat clamping blocks on opposite sides are fixedly provided with soft pads.

[0007] Furthermore, the upper end surfaces of the five clamping shells are each provided with a placement groove, and the multiple moving blocks are respectively slidably arranged at the front and rear positions of the five placement grooves, the front and rear positions of the inner bottom surfaces of the five placement grooves are each provided with a connecting groove, and the inner bottom surfaces of the multiple connecting grooves are each provided with a pushing groove, and the multiple push plates are respectively slidably arranged between the multiple connecting grooves and the multiple pushing grooves, and the multiple first electric telescopic rods are respectively fixedly arranged on the front inner walls and the rear inner walls of the five push grooves, and the output ends of the multiple first electric telescopic rods are respectively fixedly connected to the multiple push plates.

[0008] Furthermore, auxiliary grooves are provided on the upper sides of the end surfaces on both sides of the five clamping shells, and the plurality of auxiliary blocks are slidably arranged on the inner walls of the plurality of auxiliary grooves respectively.

[0009] Furthermore, the five reset clamping posts are respectively slidably arranged on the inner walls of the five clamping slots, and the five rear blocks are respectively slidably arranged on the inner walls of the five rear slots.

[0010] Furthermore, the five clamping mechanisms are respectively clamped and arranged on the inner walls of the five installation grooves, and the multiple bottom blocks are respectively slidably arranged on the inner walls of the multiple bottom grooves.

[0011] Furthermore, upper grooves are provided on the upper side positions of the end surfaces of the opposite sides of the multiple moving blocks, the multiple flat clamping blocks are slidably arranged on the inner walls of the multiple upper grooves, the multiple second electric telescopic rods are fixedly arranged on the inner walls of the multiple upper grooves, and the output ends of the multiple second electric telescopic rods are fixedly connected to the multiple flat clamping blocks.

[0012] Furthermore, a lower groove is provided on the lower side of the end surface of each of the multiple moving blocks on one side opposite to each other, and the multiple arc clamping blocks are respectively slidably arranged on the inner walls of the multiple lower grooves, and the multiple third electric telescopic rods are respectively fixedly arranged on the inner walls of the multiple lower grooves, and the output ends of the multiple third electric telescopic rods are respectively fixedly connected to the multiple arc clamping blocks.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model proposes a multi-station fixture. Pull the reset clamp to put the clamping mechanism into the inner wall of the installation groove. The bottom block enters the inner wall of the bottom groove and the rear block slides into the inner wall of the rear groove. Release the reset clamp and it automatically resets into the inside of the groove to fix the clamping mechanism, making it more convenient to install the clamping mechanism. Moreover, by pulling the reset clamp, the clamping mechanism can be left in the groove and picked up, making it more convenient to disassemble the clamping mechanism.

[0015] 2. The utility model proposes a multi-station tooling fixture, in which a moving block is provided above the clamping shell, and a flat clamping block and an arc clamping block are provided inside the upper and lower sides of the moving block. The flat clamping block and the arc clamping block are respectively controlled by the second electric telescopic rod and the third electric telescopic rod, so as to facilitate the clamping of objects of different shapes, making the clamping mechanism more convenient to use, and multi-station clamping can be achieved through multiple clamping mechanisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an axonometric diagram of the present utility model;

[0017] Figure 2 This is an axonometric diagram of the support plate of the present invention;

[0018] Figure 3 This is an axonometric diagram of the clamping mechanism of the present invention;

[0019] Figure 4 This is a bottom view schematic diagram of the clamping mechanism of the present invention;

[0020] Figure 5 It is a side sectional schematic diagram of the clamping mechanism of the present utility model.

[0021] Legend:

[0022] 1. Clamping mechanism; 2. Reset clamping column; 3. Rear slot; 4. Bottom block; 5. Mounting slot; 6. Support plate; 101. Clamping shell; 102. Arc clamping block; 103. Moving block; 104. Clamping slot; 105. Cushion; 106. Flat clamping block; 107. Auxiliary block; 108. Auxiliary slot; 109. Placement slot; 110. Rear block; 111. Bottom slot; 112. Connecting slot; 113. Push plate; 114. First electric telescopic rod; 115. Pushing slot; 116. Second electric telescopic rod; 117. Upper slot; 118. Third electric telescopic rod; 119. Lower slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1 、 Figure 2, the utility model provides an embodiment: a multi-station fixture, including five clamping mechanisms 1 and a support plate 6, the upper end surface of the support plate 6 is provided with five mounting grooves 5, the bottom surfaces of the five mounting grooves 5 are fixedly provided with five bottom blocks 4, the front inner walls of the five mounting grooves 5 are penetrated by reset clamping columns 2, the middle positions of the rear inner walls of the five mounting grooves 5 are provided with rear grooves 3, the five reset clamping columns 2 are respectively slidably arranged on the inner walls of the five clamping grooves 104, the five rear blocks 110 are respectively slidably arranged on the inner walls of the five rear grooves 3, the five clamping mechanisms 1 are respectively clamped on the inner walls of the five mounting grooves 5, and the multiple bottom blocks 4 are respectively slidably arranged on the inner walls of the multiple bottom grooves 111;

[0025] Specifically, the clamping mechanism 1 is fixed to the inner wall of the mounting groove 5 by a buckle. First, pull the reset clamping column 2 to place the clamping mechanism 1 into the inner wall of the mounting groove 5, and the bottom block 4 enters the inner wall of the bottom groove 111, and the rear block 110 slides into the inner wall of the rear groove 3. Release the reset clamping column 2 and it automatically resets and enters the inside of the clamping groove 104 to fix the clamping mechanism 1. The rear block 110 and the rear block 110 are used to install the clamping mechanism 1, so that the installation of the clamping mechanism 1 is more stable, and the reset clamping column 2 can be pulled out of the clamping groove 104 to pick up the clamping mechanism 1, making it more convenient to disassemble the clamping mechanism 1.

[0026] Reference Figure 3 、 Figure 4 、 Figure 5 The five clamping mechanisms 1 include five clamping shells 101, multiple moving blocks 103, multiple first electric telescopic rods 114, multiple second electric telescopic rods 116, multiple third electric telescopic rods 118, multiple flat clamping blocks 106 and multiple arc clamping blocks 102. The lower end surfaces of the multiple moving blocks 103 are fixedly provided with push plates 113, the lower side positions of the front end surfaces of the five clamping shells 101 are provided with card slots 104, the middle positions of the rear end surfaces of the five clamping shells 101 are fixedly provided with rear blocks 110, the upper positions of the end surfaces of both sides of the multiple moving blocks 103 are fixedly provided with auxiliary blocks 107, and the end surfaces of the multiple flat clamping blocks 106 on opposite sides are fixedly provided with soft pads 105.

[0027] The upper end surfaces of the five clamping shells 101 are each provided with a placement groove 109, and a plurality of moving blocks 103 are respectively slidably arranged at the front and rear positions of the five placement grooves 109. The front and rear positions of the inner bottom surfaces of the five placement grooves 109 are each provided with a connecting groove 112, and the inner bottom surfaces of the plurality of connecting grooves 112 are each provided with a pushing groove 115. A plurality of push plates 113 are respectively slidably arranged between the plurality of connecting grooves 112 and the plurality of pushing grooves 115. A plurality of first electric telescopic rods 114 are respectively fixedly arranged on the front inner wall and the rear inner wall of the five pushing grooves 115. The output ends of the plurality of first electric telescopic rods 114 are respectively fixedly connected to the plurality of push plates 113. Auxiliary grooves 108 are respectively provided on the upper side positions of the end surfaces on both sides of the five clamping shells 101, and a plurality of auxiliary blocks 107 are respectively slidably arranged on the inner walls of the plurality of auxiliary grooves 108.

[0028] Upper grooves 117 are provided on the upper side of the end surfaces of the multiple moving blocks 103 on one side opposite to each other, and multiple flat clamping blocks 106 are slidably arranged on the inner walls of the multiple upper grooves 117 respectively. Multiple second electric telescopic rods 116 are fixedly arranged on the inner walls of the multiple upper grooves 117 respectively, and the output ends of the multiple second electric telescopic rods 116 are fixedly connected to the multiple flat clamping blocks 106 respectively. Lower grooves 119 are provided on the lower side of the end surfaces of the multiple moving blocks 103 on one side opposite to each other, and multiple arc clamping blocks 102 are slidably arranged on the inner walls of the multiple lower grooves 119 respectively. Multiple third electric telescopic rods 118 are fixedly arranged on the inner walls of the multiple lower grooves 119 respectively, and the output ends of the multiple third electric telescopic rods 118 are fixedly connected to the multiple arc clamping blocks 102 respectively.

[0029] Specifically, a placement slot 109 is provided on the clamping shell 101, and a moving block 103 is provided inside the placement slot 109. Auxiliary blocks 107 are provided on both sides of the moving block 103. The two auxiliary blocks 107 slide inside the two auxiliary slots 108, so that the sliding of the moving block 103 is more stable. In addition, a flat clamping block 106 and an arc clamping block 102 are provided inside the moving block 103. The flat clamping block 106 is slidably arranged inside the upper slot 117, and the arc clamping block 102 is slidably arranged inside the lower slot 119. By starting the second electric telescopic rod 116 and the second electric telescopic rod 116, different flat clamping blocks 106 and arc clamping blocks 102 can be extended, so that the clamping mechanism 1 can clamp and fix objects of different shapes, making the clamping mechanism 1 more convenient to use. Starting the first electric telescopic rod 114 pushes the moving block 103 through the push plate 113, so that the moving block 103 drives the clamping block to clamp the object, which is convenient for clamping the object.

[0030] Working principle: The clamping mechanism 1 is fixed to the inner wall of the installation groove 5 by a buckle. First, pull the reset clamping column 2 to put the clamping mechanism 1 into the inner wall of the installation groove 5. The bottom block 4 enters the inner wall of the bottom groove 111, and the rear block 110 slides into the inner wall of the rear groove 3. Release the reset clamping column 2 and it automatically resets and enters the inner wall of the clamping groove 104 to fix the clamping mechanism 1.

[0031] Secondly, a placement groove 109 is provided on the clamping shell 101, and a moving block 103 is provided inside the placement groove 109. A flat clamping block 106 and an arc clamping block 102 are provided inside the moving block 103. By starting the second electric telescopic rod 116 and the second electric telescopic rod 116, different flat clamping blocks 106 and arc clamping blocks 102 can be extended, so that the clamping mechanism 1 can clamp and fix objects of different shapes. Starting the first electric telescopic rod 114 pushes the moving block 103 through the push plate 113, so that the moving block 103 drives the clamping block to clamp the object.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-station fixture, comprising five clamping mechanisms (1) and a support plate (6), characterized in that: The upper end surface of the support plate (6) is provided with five mounting grooves (5), the inner bottom surfaces of the five mounting grooves (5) are fixedly provided with five bottom blocks (4), the front inner walls of the five mounting grooves (5) are penetrated by reset clamping columns (2), and the middle positions of the rear inner walls of the five mounting grooves (5) are provided with rear grooves (3); The five clamping mechanisms (1) include five clamping shells (101), multiple moving blocks (103), multiple first electric telescopic rods (114), multiple second electric telescopic rods (116), multiple third electric telescopic rods (118), multiple flat clamping blocks (106) and multiple arc clamping blocks (102). The lower end surfaces of the multiple moving blocks (103) are fixedly provided with push plates (113). The lower side positions of the front end surfaces of the five clamping shells (101) are provided with card slots (104). The middle positions of the rear end surfaces of the five clamping shells (101) are fixedly provided with rear blocks (110). The upper positions of the end surfaces of both sides of the multiple moving blocks (103) are fixedly provided with auxiliary blocks (107). The end surfaces of the multiple flat clamping blocks (106) on opposite sides are fixedly provided with soft pads (105).

2. The multi-station fixture according to claim 1, characterized in that: The upper end surfaces of the five clamping shells (101) are each provided with a placement groove (109), and the plurality of moving blocks (103) are respectively slidably arranged at the front and rear positions of the five placement grooves (109). The front and rear positions of the inner bottom surfaces of the five placement grooves (109) are each provided with a connection groove (112), and the inner bottom surfaces of the plurality of connection grooves (112) are each provided with a push groove (115). The plurality of push plates (113) are respectively slidably arranged between the plurality of connection grooves (112) and the plurality of push grooves (115). The plurality of the first electric telescopic rods (114) are respectively fixedly arranged on the front inner wall and the rear inner wall of the five push grooves (115), and the output ends of the plurality of the first electric telescopic rods (114) are respectively fixedly connected to the plurality of push plates (113).

3. The multi-station fixture according to claim 1, characterized in that: Auxiliary grooves (108) are provided on the upper sides of the end surfaces on both sides of the five clamping shells (101), and the plurality of auxiliary blocks (107) are respectively slidably arranged on the inner walls of the plurality of auxiliary grooves (108).

4. The multi-station fixture according to claim 1, characterized in that: The five reset clamping columns (2) are respectively slidably arranged on the inner walls of the five clamping slots (104), and the five rear blocks (110) are respectively slidably arranged on the inner walls of the five rear slots (3).

5. The multi-station fixture according to claim 1, characterized in that: The five clamping mechanisms (1) are respectively clamped and arranged on the inner walls of the five installation grooves (5), and the plurality of bottom blocks (4) are respectively slidably arranged on the inner walls of the plurality of bottom grooves (111).

6. The multi-station fixture according to claim 1, characterized in that: Upper grooves (117) are provided on the upper side of the end surfaces of the plurality of movable blocks (103) on the opposite sides of each other, the plurality of flat clamping blocks (106) are respectively slidably arranged on the inner walls of the plurality of upper grooves (117), the plurality of second electric telescopic rods (116) are respectively fixedly arranged on the inner walls of the plurality of upper grooves (117), and the output ends of the plurality of second electric telescopic rods (116) are respectively fixedly connected to the plurality of flat clamping blocks (106).

7. The multi-station fixture according to claim 1, characterized in that: A plurality of movable blocks (103) are provided with lower grooves (119) at the lower side positions of the end surfaces on one side opposite to each other, a plurality of arc clamping blocks (102) are respectively slidably arranged on the inner walls of the plurality of lower grooves (119), a plurality of third electric telescopic rods (118) are respectively fixedly arranged on the inner walls of the plurality of lower grooves (119), and the output ends of the plurality of third electric telescopic rods (118) are respectively fixedly connected to the plurality of arc clamping blocks (102).