Positioning jig convenient for quick clamping

Abstract

The utility model relates to the technical field of positioning jig equipment, in particular to a positioning jig convenient for quick clamping, which adopts the technical scheme that the positioning jig comprises a bottom plate, a mounting area for mounting a workpiece is arranged on the top end surface of the bottom plate, and the mounting area comprises a plurality of first mounting areas arranged on one side of the top end surface of the bottom plate; a plurality of second mounting areas are arranged on the other side of the top end face of the bottom plate, and a plurality of first mounting grooves corresponding to the top faces of the workpieces in shape are formed in the first mounting areas. The first mounting groove and the second mounting groove which are respectively matched with the shapes of the upper end face and the lower end face of the workpiece are formed in the bottom plate, so that the two machining end faces of the same type of workpiece can be clamped by using the same positioning jig; the workpiece can be fixed on the positioning jig only by disassembling the workpiece and replacing the machining end face of the workpiece, so that the disassembling and assembling time of the jig is saved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning fixture equipment, in particular to a positioning fixture which is convenient for quick clamping. Background Art

[0002] In the field of industrial manufacturing, it is usually necessary to perform CNC milling on multiple end faces of a workpiece, so the positioning and clamping of the workpiece is crucial. Traditional positioning fixtures usually require manual installation of the workpiece, and after the processing is completed, the other end face of the workpiece is clamped by replacing the fixture and then processed. This requires a lot of time to replace the fixture and reinstall the workpiece, resulting in low processing efficiency and affecting production efficiency.

[0003] In view of this, we propose a positioning fixture that is easy to clamp and install quickly to solve the existing problem. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning fixture that is convenient for quick clamping and assembly, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning fixture that is easy to clamp quickly, including a base plate, the top end surface of the base plate is provided with an installation area for installing a workpiece, the installation area includes a plurality of first installation areas arranged on one side of the top end surface of the base plate, and a plurality of second installation areas are provided on the other side of the top end surface of the base plate, the first installation area is provided with a plurality of first installation grooves corresponding to the shape of the top surface of the workpiece, the second installation area is provided with a plurality of second installation grooves corresponding to the shape of the bottom surface of the workpiece, the first installation area and the second installation area are both provided with a plurality of installation holes, and the base plate is provided with a clamping mechanism for fixing the workpiece through the installation holes.

[0006] Preferably, the first installation area and the second installation area are both strip-shaped and opened along the length direction of the bottom plate, and the number of the first installation area and the number of the second installation area correspond.

[0007] Preferably, a plurality of first installation grooves are equidistantly arranged in the first installation area, a plurality of second installation grooves are equidistantly distributed in the second installation area, and the number of the first installation grooves is equal to the number of the second installation grooves.

[0008] Preferably, the mounting holes include first mounting holes distributed at both ends of a plurality of first mounting areas and a plurality of second mounting areas in the length direction, and second mounting holes arranged between two adjacent first mounting grooves and two adjacent second mounting grooves.

[0009] Preferably, the clamping mechanism includes a first fixing member movably arranged above the first mounting hole and a second fixing member arranged above the second mounting hole, the first fixing member is connected to the first driving member through the first mounting hole, and the second fixing member is connected to the second driving member through the second mounting hole.

[0010] Preferably, the first fixing member is provided with an abutment arm extending toward one side of the opening direction of the first installation slot and the second installation slot, and the second fixing member is provided with an abutment arm extending toward both ends of two adjacent first installation slots and two adjacent second installation slots.

[0011] Preferably, positioning holes for installing the bottom plate are provided at both ends in the length direction of the top end of the bottom plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a first mounting groove and a second mounting groove on the bottom plate that respectively match the shapes of the upper and lower end surfaces of the workpiece, so that the two processed end surfaces of a workpiece can be clamped by using the same positioning fixture. When replacing the processed end surface, it is only necessary to disassemble the workpiece, replace the processed end surface of the workpiece, and then fix it on the positioning fixture, thereby saving the time for disassembly and assembly of the fixture and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the top structure of the utility model.

[0015] In the figure: 1, bottom plate; 2, first installation area; 201, first installation groove; 3, first driving member; 4, second installation area; 401, second installation groove; 5, first mounting hole; 6, first fixing member; 7, second driving member; 8, second mounting hole; 9, second fixing member; 10, positioning hole; 11, workpiece. DETAILED DESCRIPTION

[0016] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0017] Embodiment 1

[0018] like Figure 1 and Figure 2As shown, the utility model proposes a positioning fixture that is easy to clamp quickly, including a base plate 1, and the top end surface of the base plate 1 is provided with an installation area for installing a workpiece 11, the installation area includes a plurality of first installation areas 2 arranged on one side of the top end surface of the base plate 1, and a plurality of second installation areas 4 are provided on the other side of the top end surface of the base plate 1, the first installation area 2 is provided with a plurality of first installation grooves 201 corresponding to the shape of the top surface of the workpiece 11, and the second installation area 4 is provided with a plurality of second installation grooves 401 corresponding to the shape of the bottom surface of the workpiece 11, and a plurality of installation holes are provided in the first installation area 2 and the second installation area 4, and the base plate 1 is provided with a clamping mechanism for fixing the workpiece 11 through the installation holes.

[0019] In the embodiment, the first installation area 2 and the second installation area 4 are both strip-shaped and are opened along the length direction of the bottom plate 1 , and the number of the first installation area 2 and the number of the second installation area 4 correspond.

[0020] In the embodiment, a plurality of first installation grooves 201 are equidistantly arranged in the first installation area 2 , a plurality of second installation grooves 401 are equidistantly distributed in the second installation area 4 , and the number of the first installation grooves 201 is equal to the number of the second installation grooves 401 .

[0021] In the embodiment, the mounting holes include first mounting holes 5 distributed at both ends of the first mounting areas 2 and the second mounting areas 4 in the length direction, and second mounting holes 8 arranged between two adjacent first mounting grooves 201 and two adjacent second mounting grooves 401.

[0022] In an embodiment, the clamping mechanism includes a first fixing member 6 movably arranged above the first mounting hole 5 and a second fixing member 9 arranged above the second mounting hole 8. The first fixing member 6 passes through the first mounting hole 5 and is connected to the first driving member 3. The second fixing member 9 passes through the second mounting hole 8 and is connected to the second driving member 7, for fixing the workpiece 11.

[0023] In the embodiment, the first fixing member 6 is provided with an abutment arm extending on one side toward the opening direction of the first mounting groove 201 and the second mounting groove 401, which is used to fix the outer end of the workpiece 11 arranged at the edge end of the base plate 1, and the second fixing member 9 is provided with an abutment arm extending toward both ends of the two adjacent first mounting grooves 201 and the two adjacent second mounting grooves 401, which is used to fix the opposite ends between the adjacent workpieces 11.

[0024] In the embodiment, positioning holes 10 for installing the bottom plate 1 are further provided at both ends of the top end of the bottom plate 1 in the length direction.

[0025] The working principle of a positioning fixture that is easy to clamp based on Example 1 is as follows: when the utility model is used, when processing the top end face of a workpiece 11, the workpiece 11 to be processed is installed in the first installation groove 201, and the first driving member 3 and the second driving member 7 respectively drive the first fixing member 6 and the second fixing member 9 to cooperate with the base plate 1 to clamp and fix the two ends of the workpiece 11 in the first installation groove 201, and the base plate 1 is installed on the processing equipment for processing. After the processing is completed, the workpiece 11 is removed, and after the workpiece 11 is turned over, the workpiece 11 is placed in the second installation groove 401, and the first driving member 3 and the second driving member 7 respectively drive the first fixing member 6 and the second fixing member 9 to cooperate with the base plate 1 to clamp and fix the two ends of the workpiece 11 in the second installation groove 401, thereby processing the other end face of the workpiece 11.

[0026] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A positioning fixture for quick clamping, comprising a base plate (1), wherein the top end surface of the base plate (1) is provided with an installation area for installing a workpiece (11), characterized in that: The installation area comprises a plurality of first installation areas (2) arranged on one side of the top end surface of the bottom plate (1); a plurality of second installation areas (4) are arranged on the other side of the top end surface of the bottom plate (1); a plurality of first installation grooves (201) corresponding to the shape of the top surface of the workpiece (11) are provided in the first installation area (2); a plurality of second installation grooves (401) corresponding to the shape of the bottom surface of the workpiece (11) are provided in the second installation area (4); a plurality of installation holes are provided in the first installation area (2) and the second installation area (4); and a clamping mechanism for fixing the workpiece (11) is provided on the bottom plate (1) through the installation holes.

2. A positioning fixture for quick clamping according to claim 1, characterized in that: The first installation area (2) and the second installation area (4) are both strip-shaped and are opened along the length direction of the bottom plate (1), and the number of the first installation area (2) and the second installation area (4) corresponds.

3. A positioning fixture for quick clamping according to claim 1, characterized in that: A plurality of first installation grooves (201) are equidistantly arranged in the first installation area (2), and a plurality of second installation grooves (401) are equidistantly distributed in the second installation area (4), and the number of the first installation grooves (201) is equal to the number of the second installation grooves (401).

4. A positioning fixture for quick clamping according to claim 1, characterized in that: The mounting holes include first mounting holes (5) distributed at the ends of the first mounting areas (2) and the second mounting areas (4) in the length direction, and second mounting holes (8) arranged between two adjacent first mounting grooves (201) and two adjacent second mounting grooves (401).

5. A positioning fixture for quick clamping according to claim 4, characterized in that: The clamping mechanism comprises a first fixing member (6) movably arranged above a first mounting hole (5) and a second fixing member (9) arranged above a second mounting hole (8); the first fixing member (6) passes through the first mounting hole (5) and is connected to a first driving member (3); and the second fixing member (9) passes through the second mounting hole (8) and is connected to a second driving member (7).

6. A positioning fixture for quick clamping according to claim 5, characterized in that: The first fixing member (6) is provided with an abutment arm extending toward one side of the opening direction of the first installation groove (201) and the second installation groove (401), and the second fixing member (9) is provided with an abutment arm extending toward the two ends of the two adjacent first installation grooves (201) and the two adjacent second installation grooves (401).

7. The positioning fixture for quick clamping according to claim 1 is characterized in that: Positioning holes (10) for mounting the bottom plate (1) are also provided at both ends of the top end of the bottom plate (1) in the length direction.

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