Positioning type workpiece machining tool

Abstract

The utility model relates to a positioning type workpiece machining tool which comprises a workpiece and a tool assembly. A tool cavity is formed in the inner side of the top of the tool body, a positioning carrying table is installed in the tool cavity, and positioning column assemblies matched with the positioning holes are arranged on the positions, close to the left side and the right side, in the tool cavity. Pressing air cylinders are installed on the portions, on the left side and the right side of the tool cavity, of the tool body correspondingly, a pressing block is installed at the bottom of one side of the top of the pressing movable rod, and the pressing block can make contact with a pressing notch under the pressing block. According to the utility model, the positioning hole at the bottom of the workpiece is matched with the positioning column assembly below the positioning hole, and the pressing block is matched with the pressing notch, so that the clamping and positioning of the workpiece are more accurate, and the damage to the workpiece caused by the dislocation of the clamping position is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field related to tooling fixtures, and in particular to a positioning workpiece processing tooling. Background Art

[0002] In the process of mechanical manufacturing, the workpiece needs to undergo a series of processing techniques such as welding, drilling, milling, cutting, grinding, etc. During the above processing, clamping tooling is often required to clamp the workpiece to be processed.

[0003] After massive searches, it was found that the prior art publication number is CN216065569U, which discloses a lathe clamping fixture that can avoid damage to the workpiece surface during clamping, including a workbench, a driving box and a supporting column are provided at the bottom of the workbench, and a controller is provided at the bottom of the driving box. First movable rods are slidably installed at both ends of the workbench, vertical plates are fixed at both ends of the first movable rod, and lifting blocks are provided on the opposite sides of the two vertical plates, and a cross bar is provided on the lifting block, and a box body is connected to one end of the cross bar, and a cylinder body is slidably installed on the side of the box body away from the cross bar, and a second movable rod is slidably installed at one end of the cylinder body, and a clamping plate is connected to one end of the second movable rod, and a movable block is slidably installed in the cylinder, and springs are provided on both sides of the movable block; the utility model realizes elastic clamping of the workpiece, avoids damage to the workpiece, can detect the clamping force, improves the quality of use, has a reasonable structure, is easy to use, and is easy to promote.

[0004] In summary, the existing clamping tooling generally clamps the top or side of the workpiece by pressing the cylinder. However, in the process of clamping the workpiece, the workpiece may be inaccurately positioned, resulting in an incorrect clamping position.

[0005] In view of the above-mentioned defects, the designers have actively carried out research and innovation in order to create a positioning workpiece processing tooling to make it more valuable for industrial use. Utility Model Content

[0006] In order to solve any of the above technical problems, the purpose of the utility model is to provide a positioning workpiece processing tool.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A positioning workpiece processing tool, comprising a workpiece and a tool assembly;

[0009] The workpiece includes a workpiece body, and pressing notches are arranged on both the left and right sides of the top of the workpiece body, and positioning holes are arranged on both the left and right sides of the bottom of the workpiece body;

[0010] The tooling assembly includes a tooling body, a tooling cavity is arranged on the inner side of the top of the tooling body, a positioning platform is installed in the tooling cavity, and positioning column assemblies adapted to the above-mentioned positioning holes are arranged on both sides of the tooling cavity near the left and right sides;

[0011] Pressing cylinders are installed on the tooling bodies on the left and right sides of the tooling cavity. The pressing cylinders can drive the upper pressing movable rod to move in the vertical direction. A pressing block is installed at the bottom of one side of the top of the pressing movable rod, and the pressing block can contact the pressing notch directly below.

[0012] As a further improvement of the utility model, a lifting groove is arranged in the middle position of the bottom of the workpiece body, a lifting plate is arranged in the tooling cavity directly below the lifting groove, a cavity is arranged in the workpiece body directly below the lifting plate, a lifting cylinder is installed in the cavity, and the driving end at the top of the lifting cylinder can pass through the positioning platform and be connected to the lifting plate above.

[0013] As a further improvement of the utility model, the lifting plate can be fully extended into the lifting groove above.

[0014] As a further improvement of the present invention, the positioning column assembly includes a positioning column, a retraction hole for completely accommodating the positioning column is provided on the tooling body directly below the positioning column, a column hole is provided on the inner side of the bottom of the positioning column, and an elastic telescopic part is installed between the column hole and the retraction hole below.

[0015] As a further improvement of the utility model, the elastic telescopic member is a spring or an elastic telescopic rod.

[0016] As a further improvement of the utility model, one side of the positioning column close to the bottom is connected to the outer retraction hole through a sliding piece.

[0017] As a further improvement of the utility model, the sliding member is a linear bearing.

[0018] As a further improvement of the utility model, the positioning platform is a vacuum adsorption platform.

[0019] By means of the above scheme, the utility model has at least the following advantages:

[0020] The utility model makes the clamping and positioning of the workpiece more accurate through the cooperation of the positioning hole at the bottom of the workpiece with the positioning column component below, and reduces the damage to the workpiece caused by the misalignment of the clamping position.

[0021] The positioning column assembly of the utility model has a pressing and retracting function, so that when the positioning hole of the workpiece does not reach the positioning area, the positioning column assembly can be pressed to reduce damage to the positioning column assembly.

[0022] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 This is a structural schematic diagram of a positioning workpiece processing tooling of the utility model;

[0025] Figure 2 yes Figure 1 Schematic diagram of the structure of the workpiece;

[0026] Figure 3 yes Figure 1 The structural diagram of the middle tooling assembly;

[0027] Figure 4 yes Figure 3 Schematic diagram of the structure of the center positioning column assembly.

[0028] The meanings of the various reference numerals in the figures are as follows.

[0029] Workpiece 1, tooling component 2;

[0030] Workpiece body 101, pressing notch 102, positioning hole 103, lifting groove 104;

[0031] Tool body 201, tool cavity 202, positioning platform 203, pressing cylinder 204, pressing movable rod 205, pressing block 206, cavity 207, lifting cylinder 208, lifting plate 209, positioning column assembly 210, positioning column 211, column hole 212, retraction hole 213, sliding part 214, elastic telescopic part 215. DETAILED DESCRIPTION

[0032] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0033] In order to make the technical personnel in the technical field better understand the scheme of the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. The components of the embodiment of the utility model usually described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model for protection, but only represents the selected embodiment of the utility model. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the utility model.

[0034] Example

[0035] like Figure 1 to Figure 4 As shown,

[0036] A positioning workpiece processing tool comprises a workpiece 1 and a tool assembly 2.

[0037] 1. The workpiece 1 includes a workpiece body 101 , with pressing notches 102 arranged on both sides of the top of the workpiece body 101 , positioning holes 103 arranged on both sides of the bottom of the workpiece body 101 , and a lifting groove 104 arranged in the middle of the bottom of the workpiece body 101 .

[0038] 2. The tooling assembly 2 includes a tooling body 201, a tooling cavity 202 is provided on the inner side of the top of the tooling body 201, and a positioning platform 203 is installed in the tooling cavity 202, and the positioning platform 203 is a vacuum adsorption platform. Positioning column assemblies 210 adapted to the above-mentioned positioning holes 103 are provided on both sides of the tooling cavity 202 near the left and right sides. Pressing cylinders 204 are installed on the tooling body 201 on the left and right sides of the tooling cavity 202, and the pressing cylinders 204 can drive the upper pressing movable rod 205 to move in the vertical direction. A pressing block 206 is installed at the bottom of one side of the top of the pressing movable rod 205, and the pressing block 206 can contact the pressing notch 102 directly below.

[0039] 3. Installation structure of workpiece 1 and tooling assembly 2:

[0040] A lifting plate 209 is arranged in the tooling cavity 202 just below the lifting groove 104, a cavity 207 is arranged in the workpiece body 101 just below the lifting plate 209, a lifting cylinder 208 is installed in the cavity 207, the driving end at the top of the lifting cylinder 208 can pass through the positioning platform 203 and be connected to the lifting plate 209 above, and the lifting plate 209 can be fully extended into the lifting groove 104 above.

[0041] 4. The positioning column assembly 210 includes a positioning column 211. A retraction hole 213 that can be used to completely accommodate the positioning column 211 is provided on the tooling body 201 directly below the positioning column 211. A column hole 212 is provided on the inner side of the bottom of the positioning column 211. An elastic telescopic member 215 is installed between the column hole 212 and the retraction hole 213 below. The elastic telescopic member 215 is a spring or an elastic telescopic rod.

[0042] One side of the positioning column 211 close to the bottom is connected to the outer retraction hole 213 through a sliding member 214 , and the sliding member 214 is a linear bearing.

[0043] The working principle of this utility model is briefly described as follows:

[0044] The workpiece 1 is placed in the tooling cavity 202, the positioning hole 103 is matched with the positioning column 211 below, and then the workpiece 1 is vacuum adsorbed by the positioning platform 203 at the bottom. Then, the pressing cylinders 204 on both sides drive the pressing movable rod 205 to drive the pressing block 206 to press on the pressing notch 102, thereby pressing the workpiece 1. When the processing is completed, the lifting cylinder 208 can drive the lifting plate 209 to drive the workpiece 1 above to leave the tooling cavity 202.

[0045] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implying the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0046] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A positioning workpiece processing tool, comprising a workpiece (1) and a tool assembly (2); Features: The workpiece (1) comprises a workpiece body (101), a pressing notch (102) is arranged on both the left and right sides of the top of the workpiece body (101), and a positioning hole (103) is arranged on both the left and right sides of the bottom of the workpiece body (101); The tooling assembly (2) comprises a tooling body (201), a tooling cavity (202) is arranged on the inner side of the top of the tooling body (201), a positioning platform (203) is installed in the tooling cavity (202), and positioning column assemblies (210) adapted to the positioning holes (103) are arranged on both sides of the tooling cavity (202) near the left and right sides; A pressing cylinder (204) is installed on the tooling body (201) on the left and right sides of the tooling cavity (202), and the pressing cylinder (204) can drive the upper pressing movable rod (205) to move in the vertical direction. A pressing block (206) is installed at the bottom of one side of the top of the pressing movable rod (205), and the pressing block (206) can contact the pressing notch (102) directly below.

2. A positioning workpiece processing tool as claimed in claim 1, characterized in that: A lifting groove (104) is provided at the middle position of the bottom of the workpiece body (101), a lifting plate (209) is provided in the tooling cavity (202) directly below the lifting groove (104), a cavity (207) is provided in the workpiece body (101) directly below the lifting plate (209), a lifting cylinder (208) is installed in the cavity (207), and the driving end at the top of the lifting cylinder (208) can pass through the positioning platform (203) and be connected to the lifting plate (209) above.

3. A positioning workpiece processing tool as claimed in claim 2, characterized in that: The lifting plate (209) can be fully extended into the lifting groove (104) above.

4. A positioning workpiece processing tool as claimed in claim 1, characterized in that: The positioning column assembly (210) comprises a positioning column (211), a retraction hole (213) for completely accommodating the positioning column (211) is provided on a tooling body (201) directly below the positioning column (211), a column hole (212) is provided on the inner side of the bottom of the positioning column (211), and an elastic telescopic member (215) is installed between the column hole (212) and the retraction hole (213) below.

5. A positioning workpiece processing tool as claimed in claim 4, characterized in that: The elastic telescopic member (215) is a spring or an elastic telescopic rod.

6. A positioning workpiece processing tool as claimed in claim 4, characterized in that: The side of the positioning column (211) close to the bottom is connected to the outer retraction hole (213) through a sliding member (214).

7. A positioning workpiece processing tool as claimed in claim 6, characterized in that: The sliding member (214) is a linear bearing.

8. A positioning workpiece processing tool as claimed in claim 1, characterized in that: The positioning platform (203) is a vacuum adsorption platform.

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