Thin-wall casting machining clamp

Abstract

The utility model discloses a thin-wall casting machining clamp which comprises a workbench, and a plurality of assembling grooves are formed in the upper surface of the workbench. Each fastening assembly comprises an air cylinder, a connecting plate and two movable parts, the air cylinders are installed at the bottom of the workbench, the connecting plates are installed on output shafts of the air cylinders, the two movable parts are installed at the two ends of the connecting plates respectively, and the movable parts penetrate out of the workbench and the assembling grooves; and the clamping and fixing pieces are of cylindrical structures and are arranged on the workbench, and the number of the clamping and fixing pieces is consistent with that of the assembling grooves. The two assembling grooves are provided with the air cylinder, the air cylinder is connected with the two movable pieces through the connecting plate, namely, one air cylinder can control the two movable pieces and clamp and fix two castings, and the cost of the air cylinder is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of processing fixtures, and mainly relates to a thin-wall casting processing fixture. Background Art

[0002] In the field of mechanical processing, it is usually necessary to install the casting to be processed on a fixture, and fix the casting by the fixture to facilitate the installation of the casting by the processing equipment.

[0003] For example, a prior application of the applicant with publication number CN221774010U disclosed a three-in-one metal processing fixture, including a workbench with a rectangular structure, on which a number of clamping stations are provided, each of which includes a clamping groove, a pneumatic device and a pull-down movable part..., and the processing fixture can clamp thin-walled castings, thereby facilitating processing. However, it can be seen from the drawings of the patent that a pneumatic device is equipped under each clamping groove, that is, one pneumatic device can only clamp one casting, resulting in a high cost of the processing fixture. Utility Model Content

[0004] The present invention aims to solve at least one problem in the prior art. To this end, the purpose of the present invention is to provide a thin-wall casting processing fixture.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] A thin-wall casting processing fixture, comprising:

[0007] A workbench, wherein a plurality of assembly grooves are provided on the upper surface of the workbench;

[0008] Multiple fastening assemblies, each of which includes a cylinder, a connecting plate, and two movable parts. The cylinder is mounted on the bottom of the workbench, the connecting plate is mounted on the output shaft of the cylinder, and the two movable parts are respectively mounted on both ends of the connecting plate. The movable parts are installed through the workbench and the assembly slot;

[0009] A plurality of cylindrical clamping members are arranged on a workbench, and the number of the clamping members is consistent with the number of the assembly slots.

[0010] Preferably, one end of the movable part is provided with a fastening head, and the other end is provided with a thread, and the movable part is fixed to the connecting plate by the cooperation of the thread and the nut.

[0011] Preferably, a through-notch is provided on one side of the clamping piece, and the through-notch passes through from the outer wall of the clamping piece to the center of the clamping piece.

[0012] Preferably, the width of the fitting slot is larger than the diameter of the movable part and smaller than the diameter of the fastening head.

[0013] Preferably, the assembly slot is provided with a plurality of through holes at its four corners.

[0014] Preferably, the number of the cylinders is half the number of the assembly slots.

[0015] Preferably, the depth of the assembly groove is 3mm-7mm.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] In the utility model, two assembly grooves are equipped with one cylinder, and the cylinder is connected with two movable parts through a connecting plate, that is, one cylinder can control the two movable parts and clamp the two castings, thereby reducing the cost of the cylinder.

[0018] The features and advantages of the present invention will be described in detail through the embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 For the utility model Figure 1 AA section view in the figure;

[0021] Figure 3 This is a working state diagram of the utility model.

[0022] In the figure: 1. Workbench, 2. Assembly groove, 3. Cylinder, 4. Connecting plate, 5. Movable part, 6. Clamp, 7. Fastening head, 8. Nut, 9. Mounting notch, 10. Through hole, 11. Casting. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] Exemplary embodiments will be described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present application. Rather, they are merely examples of devices consistent with certain aspects of the present application, as detailed in the appended claims.

[0025] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. Unless otherwise defined, technical or scientific terms used in this application should have the same ordinary meaning as those understood by persons of ordinary skill in the art to which this invention belongs. The use of "a," "an," and similar terms in this specification and claims does not indicate a limitation of quantity, but rather indicates the presence of at least one. "A plurality" includes two and is equivalent to at least two. "Includes" or "comprising" and similar terms mean that the elements or objects preceding "includes" or "comprising" include the elements or objects listed after "includes" or "comprising," and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar terms are not limited to physical or mechanical connections and may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0026] Please refer to Figure 1-3 , a thin-walled casting 11 processing fixture, comprising: a workbench 1, the upper surface of the workbench 1 is provided with 12 assembly slots 2, the number of assembly slots 2 can also be 10, 16, etc.; 6 fastening components, 1 fastening component is used in conjunction with 2 assembly slots 2, each fastening component includes a cylinder 3, a connecting plate 4 and two movable parts 5, the cylinder 3 is installed at the bottom of the workbench 1, the connecting plate 4 is installed on the output shaft of the cylinder 3, the two movable parts 5 are respectively installed at both ends of the connecting plate 4, and the movable parts 5 are installed out of the workbench 1 and the assembly slot 2, the number of cylinders 3 is half the number of assembly slots 2, that is, one cylinder 3 can clamp two castings 11, reducing the cost of the cylinder 3; 12 cylindrical structure clamps 6, the clamps 6 are placed on the workbench 1, and the number of the clamps 6 is consistent with the number of assembly slots 2.

[0027] Furthermore, a fastening head 7 is provided at one end of the movable member 5 and a thread is provided at the other end. The movable member 5 is fixed to the connecting plate 4 through the cooperation of the thread and the nut 8 .

[0028] Furthermore, a through-fitting slot 9 is provided on one side of the clamping member 6 , and the through-fitting slot 9 passes through from the outer wall of the clamping member 6 to the center of the clamping member 6 .

[0029] Furthermore, the width of the insertion slot 9 is larger than the diameter of the movable member 5 and smaller than the diameter of the fastening head 7 , so that the cylinder 3 can drive the clamping member 6 to move together.

[0030] Furthermore, the assembly groove 2 is provided with a plurality of through holes 10 at its four corners for punching holes in the casting 11 , that is, the punching head will punch holes in the casting 11 at the positions of the through holes 10 .

[0031] Furthermore, the depth of the assembly groove 2 is 5 mm.

[0032] In this embodiment, the air intake pipes of all cylinders 3 are the same pipe, and the air outlet pipes of all cylinders 3 are the same pipe, that is, all cylinders 3 are connected to the air compressor through the same air intake pipe and air outlet pipe, which is convenient for simultaneously controlling the start and stop of all cylinders 3.

[0033] The utility model is a fixture for processing thin-walled castings 11. Its working principle is described in conjunction with the accompanying drawings:

[0034] First, the thin-walled casting 11 is assembled into the assembly groove 2 through the movable part 5; then, the clamping piece 6 is installed on the movable part 5 from the side and pressed on the upper surface of the casting 11; finally, the cylinder 3 is started, and the output shaft of the cylinder 3 drives the movable part 5 to move downward, thereby driving the connecting plate 4 to move downward, thereby driving the two movable parts 5 to move downward, and at the same time, the fastening head 7 will also move downward to drive the clamping piece 6 to press the casting 11, thereby completing the clamping of the casting 11.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A thin-wall casting processing fixture, characterized in that: include: A workbench, wherein a plurality of assembly grooves are provided on the upper surface of the workbench; Multiple fastening assemblies, each of which includes a cylinder, a connecting plate, and two movable parts. The cylinder is mounted on the bottom of the workbench, the connecting plate is mounted on the output shaft of the cylinder, and the two movable parts are respectively mounted on both ends of the connecting plate. The movable parts are installed through the workbench and the assembly slot; A plurality of cylindrical clamping members are arranged on a workbench, and the number of the clamping members is consistent with the number of the assembly slots.

2. The thin-walled casting processing fixture according to claim 1, characterized in that: One end of the movable part is provided with a fastening head, and the other end is provided with a thread. The movable part is fixed on the connecting plate through the cooperation of the thread and the nut.

3. The thin-wall casting processing fixture according to claim 2, characterized in that: A passing notch is provided on one side of the clamping piece, and the passing notch passes through the outer wall of the clamping piece to the center of the clamping piece.

4. The thin-wall casting processing fixture according to claim 3, characterized in that: The width of the insertion slot is larger than the diameter of the movable part and smaller than the diameter of the fastening head.

5. The thin-wall casting processing fixture according to claim 1, characterized in that: The assembly groove is provided with a plurality of through holes at its four corners.

6. The thin-wall casting processing fixture according to claim 1, characterized in that: The number of the cylinders is half of the number of the assembly slots.

7. The thin-wall casting processing fixture according to claim 1, characterized in that: The depth of the assembly groove is 3mm-7mm.

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