A multi-station fixture

CN224601031UActive Publication Date: 2026-08-07杜凤友
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
杜凤友
Filing Date
2024-10-11
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0006]为了解决上述技术问题,本实用新型提供一种多工位夹具,以解决现有技术中因加工的设备的不同,一次性加工的工件数量也存在区别,此时就需要选择合适数量工位的夹具,多工位夹具无法根据加工需求组装适量数量的夹具,导致多工位夹具适配性差等问题

Benefits of technology

[0015]1、本实用新型通过设置的第一安装座、第二安装座、对接槽和对接夹,在使用多工位夹具时,工作人员根据加工设备的种类,将第二安装座位于第一安装座的一侧,并将第二安装座上的第一夹块和第二夹块一侧的对接夹与第一安装座上的第一夹块和第二夹块一侧的对接槽进行对接起来,即可将两个夹具组合起来,并依次按照此种方式进行组装多个,使夹具具有多个工位对工件进行夹持,在组装好之后工作人员将工件放置在第一安装座和第二安装座上,而后启动调节电机,调节电机带动调节丝杆顺时针旋转,此时调节螺母座就会移动起来,同时调节螺母座上的滑块带动第二夹块通过调节槽移动起来,使第二夹块向第一夹块靠拢,同时第一安装座上的第二夹块就会带动第二安装座上的第二夹块一同移动起来,从而夹住工件,因此提高了多工位夹具的实用性,使得多工位夹具能根据不同加工设备的加工数量进行组装,因此提高了多工位夹具的适配性。

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Abstract

The utility model belongs to the technical field of clamp, provide a kind of multi-station clamp, including clamp unit and adjusting mechanism, wherein, clamp unit, including first mount and second mount, the top of first mount and second mount is fixedly connected with first clamping block, the top of first mount and second mount is away from the side of first clamping block and is equipped with adjusting groove, the top of first mount and second mount is movably connected with second clamping block by adjusting groove, the side of first clamping block and second clamping block is equipped with butt joint groove, the other side of first clamping block and second clamping block is fixedly connected with butt joint clamp, adjusting mechanism, including the front fixed connection of first mount's adjusting motor, the drive end of adjusting motor is fixedly connected with adjusting screw, the utility model improves the practicality of multi-station clamp, so that multi-station clamp can be assembled according to the processing quantity of different processing equipment, thus improve the adaptability of multi-station clamp.
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Description

Technical Field

[0001] This utility model belongs to the field of fixture technology, specifically a multi-station fixture. Background Technology

[0002] A fixture is a device used in mechanical manufacturing to fix a workpiece in the correct position for machining or inspection; it is also called a clamp. Broadly speaking, any device used to quickly, conveniently, and safely install a workpiece at any stage of the manufacturing process can be called a fixture. However, when machining certain workpieces, multi-station fixtures can be used. A multi-station fixture is one that can simultaneously clamp multiple workpieces, improving production efficiency and machining accuracy.

[0003] Existing patent document CN221517588U discloses a multi-station fixture, which includes a worktable and several clamping assemblies disposed on the worktable for clamping workpieces. Each clamping assembly includes clamping blocks slidably connected to the worktable and control components for controlling the sliding of the clamping blocks. The worktable is provided with several limiting blocks disposed opposite to the clamping blocks, forming a placement station for placing the workpiece between the limiting blocks and the clamping blocks. This application has the beneficial effect of reducing the number of fixtures required.

[0004] However, in the use of existing multi-station fixtures, although multi-station fixtures can clamp and process multiple workpieces, the number of workpieces processed at one time varies depending on the processing equipment. At this time, it is necessary to select a fixture with an appropriate number of stations. Multi-station fixtures cannot assemble an appropriate number of fixtures according to processing requirements, resulting in poor adaptability of multi-station fixtures.

[0005] To address the problems raised in the background art, those skilled in the art have proposed a multi-station fixture. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model provides a multi-station fixture to solve the problem that in the prior art, due to the different processing equipment, the number of workpieces processed at one time also varies. In this case, it is necessary to select a fixture with an appropriate number of stations. Multi-station fixtures cannot assemble an appropriate number of fixtures according to processing requirements, resulting in poor adaptability of multi-station fixtures.

[0007] A multi-station fixture includes a fixture unit and an adjustment mechanism. The fixture unit includes a first mounting base and a second mounting base. A first clamping block is fixedly connected to the top of both the first and second mounting bases. An adjustment groove is provided on the side of the top of both the first and second mounting bases away from the first clamping block. A second clamping block is movably connected to the top of both the first and second mounting bases through the adjustment groove. A mating groove is provided on one side of both the first and second clamping blocks. A mating clamp is fixedly connected to the other side of both the first and second clamping blocks.

[0008] The adjustment mechanism includes an adjustment motor fixedly connected to the front of the first mounting base, an adjustment screw fixedly connected to the drive end of the adjustment motor, and an adjustment nut seat threadedly connected to the outer side of the adjustment screw.

[0009] Preferably, the bottom of both the first mounting base and the second mounting base is fixedly connected to a mounting plate, and the top four corners of the mounting plate are fixedly connected to mounting openings.

[0010] Preferably, the bottom of both the first clamping block and the second clamping block is fixedly connected to a slider, and the slider is movably connected to the adjustment groove.

[0011] Preferably, the back of the second clamping block is provided with a clamping groove, which has an arc-shaped structure.

[0012] Preferably, both the first mounting base and the second mounting base are made of metal, and both the first mounting base and the second mounting base are hollow structures.

[0013] Preferably, the adjusting nut seat is movably connected inside the first mounting base, and the outer surface of the adjusting nut seat is smooth.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model, through the setting of a first mounting base, a second mounting base, a docking groove, and a docking clamp, allows the operator to assemble a multi-station fixture by placing the second mounting base on one side of the first mounting base according to the type of processing equipment. The operator then aligns the docking clamps on one side of the first and second clamping blocks on the second mounting base with the docking grooves on the same side of the first and second clamping blocks on the first mounting base, thus combining the two fixtures. Multiple fixtures can be assembled in this manner, providing multiple workstations for clamping workpieces. After assembly, the operator places the workpiece on the first and second mounting bases and starts the adjusting motor. The adjusting motor drives the adjusting screw to rotate clockwise, causing the adjusting nut seat to move. Simultaneously, the slider on the adjusting nut seat moves the second clamping block through the adjusting groove, bringing it closer to the first clamping block. This, in turn, causes the second clamping block on the first mounting base to move along with the second clamping block on the second mounting base, thus clamping the workpiece. This improves the practicality of the multi-station fixture, allowing it to be assembled according to the processing quantity of different processing equipment, thereby enhancing its adaptability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the first mounting base of this utility model;

[0018] Figure 3 This is a partial structural schematic diagram of the second mounting base of this utility model;

[0019] Figure 4 This is a partial structural schematic diagram of the adjustment mechanism of this utility model.

[0020] In the picture:

[0021] 1. Fixture unit; 101. First mounting base; 102. Second mounting base; 103. Mounting plate; 104. Mounting port; 105. First clamping block; 106. Adjustment groove; 107. Second clamping block; 108. Clamping groove; 109. Docking groove; 110. Docking clamp; 111. Slider; 2. Adjustment mechanism; 201. Adjustment motor; 202. Adjustment screw; 203. Adjustment nut seat. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.

[0024] As attached Figure 1 To be continued Figure 4 As shown:

[0025] Example 1: A multi-station fixture includes a fixture unit 1 for fixing a workpiece, comprising a first mounting base 101 and a second mounting base 102 for mounting the workpiece. A first clamping block 105 for fixing the workpiece is fixedly connected to the top of both the first mounting base 101 and the second mounting base 102. An adjustment groove 106 for sliding a second clamping block 107 is provided on the side of the top of both the first mounting base 101 and the second mounting base 102 away from the first clamping block 105. A second clamping block 107 for fixing the workpiece is movably connected to the top of both the first mounting base 101 and the second mounting base 102 through the adjustment groove 106. A docking groove 109 for assembling and docking with a docking clamp 110 is provided on one side of both the first clamping block 105 and the second clamping block 107. A docking clamp 110 for assembling and docking with the docking groove 109 is fixedly connected to the other side of both the first clamping block 105 and the second clamping block 107.

[0026] Furthermore, the bottom of the first mounting base 101 and the second mounting base 102 are both fixedly connected to mounting plates 103 for mounting, and the four corners of the top of the mounting plates 103 are all fixedly connected to mounting holes 104 for mounting bolts.

[0027] Furthermore, the bottom of the first clamping block 105 and the second clamping block 107 are both fixedly connected to sliders 111 for limiting sliding, and the sliders 111 are movably connected to the adjusting groove 106.

[0028] Furthermore, the back of the second clamping block 107 is provided with a clamping groove 108 for clamping and positioning the workpiece, and the clamping groove 108 has an arc-shaped structure.

[0029] Furthermore, both the first mounting base 101 and the second mounting base 102 are made of metal, and both the first mounting base 101 and the second mounting base 102 are hollow structures.

[0030] As can be seen from the above, when using a multi-station fixture, the operator places the second mounting base 102 on one side of the first mounting base 101 according to the type of processing equipment, and mates the mating clamps 110 on one side of the first clamping block 105 and the second clamping block 107 on the second mounting base 102 with the mating grooves 109 on one side of the first clamping block 105 and the second clamping block 107 on the first mounting base 101. This allows the two fixtures to be combined, and multiple fixtures can be assembled in this manner to give the fixture multiple stations for clamping the workpiece.

[0031] Example 2: This example is basically the same as the previous example, except that the adjustment mechanism 2 for adjusting the clamping component for fixed clamping includes an adjustment motor 201 fixedly connected to the front of the first mounting base 101 for driving the clamping component to move. The driving end of the adjustment motor 201 is fixedly connected to an adjustment screw 202 for adjusting the adjustment nut seat 203. The outer side of the adjustment screw 202 is threadedly connected to the adjustment nut seat 203 for driving the clamping component to move.

[0032] Furthermore, the adjusting nut seat 203 is movably connected inside the first mounting base 101, and the outer surface of the adjusting nut seat 203 is smooth.

[0033] As can be seen from the above, after assembly, the worker places the workpiece on the first mounting base 101 and the second mounting base 102, and then starts the adjusting motor 201. The adjusting motor 201 drives the adjusting screw 202 to rotate clockwise. At this time, the adjusting nut seat 203 will move, and the slider 111 on the adjusting nut seat 203 will drive the second clamping block 107 to move through the adjusting groove 106, so that the second clamping block 107 moves closer to the first clamping block 105. At the same time, the second clamping block 107 on the first mounting base 101 will drive the second clamping block 107 on the second mounting base 102 to move together, thereby clamping the workpiece.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

[0036] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.

Claims

1. A multi-station fixture, characterized in that: include, The clamping unit (1) includes a first mounting base (101) and a second mounting base (102). A first clamping block (105) is fixedly connected to the top of both the first mounting base (101) and the second mounting base (102). An adjustment groove (106) is provided on the side of the top of both the first mounting base (101) and the second mounting base (102) away from the first clamping block (105). A second clamping block (107) is movably connected to the top of both the first mounting base (101) and the second mounting base (102) through the adjustment groove (106). A docking groove (109) is provided on one side of both the first clamping block (105) and the second clamping block (107). A docking clamp (110) is fixedly connected to the other side of both the first clamping block (105) and the second clamping block (107). The adjustment mechanism (2) includes an adjustment motor (201) fixedly connected to the front of the first mounting base (101), and an adjustment screw (202) fixedly connected to the drive end of the adjustment motor (201). An adjustment nut seat (203) is threadedly connected to the outer side of the adjustment screw (202).

2. The multi-station fixture as described in claim 1, characterized in that: The bottom of the first mounting base (101) and the second mounting base (102) are both fixedly connected to the mounting plate (103), and the four corners of the top of the mounting plate (103) are all fixedly connected to the mounting opening (104).

3. The multi-station fixture as described in claim 1, characterized in that: The bottom of the first clamping block (105) and the second clamping block (107) are both fixedly connected to sliders (111), and the sliders (111) are movably connected to the adjusting groove (106).

4. The multi-station fixture as described in claim 1, characterized in that: The second clamping block (107) has a clamping groove (108) on its back side, and the clamping groove (108) has an arc-shaped structure.

5. The multi-station fixture as described in claim 1, characterized in that: The first mounting base (101) and the second mounting base (102) are both made of metal material, and both the first mounting base (101) and the second mounting base (102) are hollow structures.

6. The multi-station fixture as described in claim 1, characterized in that: The adjusting nut seat (203) is movably connected inside the first mounting base (101), and the outer surface of the adjusting nut seat (203) is smooth.

Citation Information

Patent Citations

  • Multi-station clamp

    CN221517588U