Mechanical electrical positioning mechanism

Abstract

The utility model relates to the technical field of positioning tools, in particular to a mechanical electrical positioning mechanism which comprises a positioning table and four positioning tools, a left abutting plate is fixedly welded to the left end of the top face of the positioning table, a rear abutting plate is fixedly welded to the rear end of the top face of the positioning table, and side mounting plates are fixedly welded to the four edge positions of the bottom face of the positioning table. The positioning tools are movably connected with the side mounting plates, guide rails are fixedly mounted in the middle of the front end and the middle of the right end of the bottom face of the positioning table through bolts, and positioning pushing and pressing plates are movably arranged above the guide rails. According to the mechanical and electrical positioning mechanism, fixing and positioning of materials on the horizontal plane are achieved through the two fixed abutting plates and the two pushing and pressing plates which are perpendicular to each other and can move, then positioning of all machining points is conducted according to the datum planes provided by the abutting plates, and the pushing and pressing plates are driven by the air cylinders; and the tool additionally arranged along the abutting plate can provide pressing and fixing in the vertical direction, the automation degree is high, and the positioning effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a mechanical and electrical positioning mechanism. Background Art

[0002] With the continuous advancement of mechanical manufacturing processing technology, the requirements for the processing accuracy of sheet metal parts or electronic components are becoming higher and higher. In the process of material processing, it is usually necessary to position the material first. After the material is positioned and fixed, the processing equipment must be calibrated according to the benchmark before subsequent processing can be carried out. The fixed positioning of the material is an important means and technical requirement to ensure the accuracy of subsequent processing.

[0003] Currently available mechanical positioning mostly relies on human assistance to place the alignment reference, which is time-consuming and labor-intensive, lacks precision, has a low degree of automation, and lacks further fixed tooling structure.

[0004] In order to solve the above problems, we have made improvements and proposed a mechanical electrical positioning mechanism. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model provides a mechanical electrical positioning mechanism, comprising a positioning platform and a positioning tool, a left abutment plate is fixedly welded on the left end of the top surface of the positioning platform, a rear abutment plate is fixedly welded on the rear end of the top surface of the positioning platform, there are four positioning tools in total, two of which are located on the left side of the positioning platform, and the other two are located on the back of the positioning platform, a certain distance is maintained between the positioning tools on the same side, four edge positions of the bottom surface of the positioning platform are fixedly welded with side mounting plates, each positioning tool is movably connected to the side mounting plates, a guide rail is fixedly installed on the middle part of the front end and the middle part of the right end of the bottom surface of the positioning platform by bolts, and a positioning push plate is movably arranged above the guide rail.

[0007] As a preferred technical solution of the utility model, the positioning tooling includes a first cylinder, a hinge seat is hinged in the middle of the first cylinder, the other side of the hinge seat is fixedly welded to the side mounting plate, a pressure arm is hinged at the top of the telescopic rod of the first cylinder, and a column is arranged below the middle of the pressure arm.

[0008] As a preferred technical solution of the utility model, the bottom of the column is fixedly connected to the positioning platform by bolts, the two columns at the left end of the top surface of the positioning platform are located on the left side of the left support plate and close to the left support plate, and the two columns at the rear end of the top surface of the positioning platform are located behind the rear support plate and close to the rear support plate.

[0009] As a preferred technical solution of the utility model, a limited pad is provided at the right end of the top surface of the column, and ear plates are fixedly installed on the front and back sides of the left end of the top of the column by bolts, the tops of the two ear plates are hinged to the middle part of the pressure arm, and a connecting block is fixedly installed on the right end of the bottom surface of the pressure arm by bolts, and a nylon pressure block is fixedly installed on the right end of the bottom surface of the connecting block by bolts.

[0010] As a preferred technical solution of the utility model, openings are provided on the front of the positioning platform and in the middle of the side mounting plate on the right side, the two guide rails pass through the two side mounting plates through the openings, and a motor is fixedly installed on the right side of the guide rails.

[0011] As a preferred technical solution of the utility model, a threaded rod is provided inside the guide rail, and the left and right ends of the threaded rod are rotatably connected to the left and right sides of the inner wall of the guide rail respectively, the rotating shaft of the motor is coaxially fixedly connected to the threaded rod, and a translation block is movably provided inside the guide rail, and the threaded rod passes through the translation block and is threadedly connected to the translation block.

[0012] As a preferred technical solution of the utility model, a translation slot is provided on the top surface of the guide rail, and through openings are provided in the middle of the front end and the middle of the right end of the top surface of the positioning platform, the two through openings are aligned with the translation slots of the two guide rails, the translation block passes through the translation slots of the guide rails and the through opening of the positioning platform, and a second cylinder is fixedly installed on the top surface of the translation block by bolts, and the right side of the positioning push plate is fixedly connected to the telescopic rod of the second cylinder by screws.

[0013] The beneficial effects of the utility model are as follows: this kind of mechanical electrical positioning mechanism, by adding two fixed abutment plates on the work surface as a reference surface, and then using two mutually perpendicular movable pushing plates to fix and position the material on the horizontal plane, subsequent processing can position each processing point according to the reference surface provided by the abutment plates, the pushing plates are driven by cylinders, and the tooling added along the abutment plates can provide vertical clamping and fixing, with a high degree of automation and good positioning effect, and no manual placement and alignment of materials is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural schematic diagram of a mechanical and electrical positioning mechanism of the utility model;

[0016] Figure 2 It is a partial cross-sectional top view structural diagram of a mechanical electrical positioning mechanism of the utility model;

[0017] Figure 3It is a schematic diagram of the cross-sectional structure of a guide rail of a mechanical and electrical positioning mechanism of the utility model;

[0018] In the figure: 1. positioning table; 2. left abutment plate; 3. rear abutment plate; 4. side mounting plate; 5. positioning tooling; 6. hinge seat; 7. first cylinder; 8. pressure arm; 9. column; 10. ear plate; 11. nylon pressure block; 12. guide rail; 13. motor; 14. threaded rod; 15. second cylinder; 16. positioning push plate. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0020] Example: Figure 1-3 As shown, a mechanical electrical positioning mechanism includes a positioning platform 1 and a positioning fixture 5. A left abutment plate 2 is fixedly welded on the left end of the top surface of the positioning platform 1, and a rear abutment plate 3 is fixedly welded on the rear end of the top surface of the positioning platform 1. The left abutment plate 2 and the rear abutment plate 3 provide a reference surface for pressing the sheet metal parts or electrical components to be positioned. There are four positioning fixtures 5, two of which are located on the left side of the positioning platform 1, and the other two are located on the back of the positioning platform 1. A certain distance is maintained between the positioning fixtures 5 on the same side, so that the materials against the left abutment plate 2 and the rear abutment plate 3 can be pressed and positioned. Side mounting plates 4 are fixedly welded on the four edge positions of the bottom surface of the positioning platform 1, and each positioning fixture 5 is movably connected to the side mounting plate 4. A guide rail 12 is fixedly installed on the middle part of the front end and the middle part of the right end of the bottom surface of the positioning platform 1 by bolts, and a positioning push plate 16 is movably provided above the guide rail 12.

[0021] The positioning tool 5 includes a first cylinder 7, a hinge seat 6 is hinged in the middle of the first cylinder 7, and the other side of the hinge seat 6 is fixedly welded to the side mounting plate 4. A pressure arm 8 is hinged at the top of the telescopic rod of the first cylinder 7, and a column 9 is arranged below the middle of the pressure arm 8. The bottom of the column 9 is fixedly connected to the positioning platform 1 by bolts. The two columns 9 at the left end of the top surface of the positioning platform 1 are located on the left side of the left support plate 2 and close to the left support plate 2. The two columns 9 at the rear end of the top surface of the positioning platform 1 are located behind the rear support plate 3 and close to the rear support plate 3. The top surface of the column 9 A limiting pad is set at the right end to prevent the pressure arm 8 from rotating beyond the limit angle. Ear plates 10 are fixedly installed on the front and back sides of the left end of the top of the column 9 by bolts. The tops of the two ear plates 10 are hinged to the middle of the pressure arm 8. A connecting block is fixedly installed on the right end of the bottom of the pressure arm 8 by bolts. A nylon pressure block 11 is fixedly installed on the right end of the bottom of the connecting block by bolts. The pressure arm 8 is driven to rotate by controlling the first cylinder 7, and the stroke is set to realize the downward fixing and positioning of the material by the nylon pressure block 11 to prevent the material from moving.

[0022] Openings are provided on the front side of the positioning platform 1 and in the middle of the side mounting plate 4 on the right side. Two guide rails 12 pass through the two side mounting plates 4 through the openings. A motor 13 is fixedly mounted on the right side of the guide rail 12 .

[0023] A threaded rod 14 is provided inside the guide rail 12, and the left and right ends of the threaded rod 14 are rotatably connected to the left and right sides of the inner wall of the guide rail 12 respectively. The rotating shaft of the motor 13 is coaxially fixedly connected to the threaded rod 14. A translation block is movably provided inside the guide rail 12, and the threaded rod 14 passes through the translation block and is threadedly connected to the translation block. The motor 13 is started to drive the threaded rod 14 to rotate, so that the translation block performs reciprocating motion.

[0024] A translation slot is provided on the top surface of the guide rail 12, and through openings are provided in the middle of the front end and the middle of the right end of the top surface of the positioning platform 1. The two through openings are aligned with the translation slots of the two guide rails 12. The translation block passes through the translation slots of the guide rail 12 and the through opening of the positioning platform 1. The top surface of the translation block is fixed with a second cylinder 15 by bolts. The right side of the positioning push plate 16 is fixedly connected to the telescopic rod of the second cylinder 15 by screws. The second cylinder 15 is controlled to drive the extension and retraction of the positioning push plate 16. The two positioning push plates 16 cooperate with the two guide rails 12 to push the material so that it presses against the left abutment plate 2 and the rear abutment plate 3 to achieve the positioning function.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mechanical electrical positioning mechanism, comprising a positioning platform (1) and a positioning tool (5), characterized in that: A left abutment plate (2) is fixedly welded to the left end of the top surface of the positioning platform (1), and a rear abutment plate (3) is fixedly welded to the rear end of the top surface of the positioning platform (1). There are four positioning fixtures (5), two of which are located on the left side of the positioning platform (1), and the other two are located on the back side of the positioning platform (1). A certain distance is maintained between the positioning fixtures (5) on the same side. Side mounting plates (4) are fixedly welded to the four edge positions of the bottom surface of the positioning platform (1), and each positioning fixture (5) is movably connected to the side mounting plate (4). A guide rail (12) is fixedly installed at the middle of the front end and the middle of the right end of the bottom surface of the positioning platform (1) by bolts, and a positioning push plate (16) is movably arranged above the guide rail (12).

2. A mechanical electrical positioning mechanism according to claim 1, characterized in that: The positioning tool (5) comprises a first cylinder (7), a hinge seat (6) is hingedly connected in the middle of the first cylinder (7), the other side of the hinge seat (6) is fixedly welded to the side mounting plate (4), a pressure arm (8) is hingedly connected at the top of the telescopic rod of the first cylinder (7), and a column (9) is arranged below the middle of the pressure arm (8).

3. A mechanical electrical positioning mechanism according to claim 2, characterized in that: The bottom of the column (9) is fixedly connected to the positioning platform (1) by bolts; the two columns (9) at the left end of the top surface of the positioning platform (1) are located on the left side of the left support plate (2) and close to the left support plate (2); the two columns (9) at the rear end of the top surface of the positioning platform (1) are located behind the rear support plate (3) and close to the rear support plate (3).

4. A mechanical electrical positioning mechanism according to claim 3, characterized in that: A limiting pad is provided at the right end of the top surface of the column (9), and ear plates (10) are fixedly installed on the front and back sides of the left end of the top of the column (9) by bolts, and the tops of the two ear plates (10) are hinged to the middle part of the pressure arm (8), and a connecting block is fixedly installed at the right end of the bottom surface of the pressure arm (8) by bolts, and a nylon pressure block (11) is fixedly installed at the right end of the bottom surface of the connecting block by bolts.

5. A mechanical electrical positioning mechanism according to claim 1, characterized in that: The front of the positioning platform (1) and the middle of the side mounting plate (4) on the right side are both provided with openings, and the two guide rails (12) pass through the two side mounting plates (4) through the openings, and a motor (13) is fixedly installed on the right side of the guide rail (12).

6. A mechanical electrical positioning mechanism according to claim 5, characterized in that: A threaded rod (14) is arranged inside the guide rail (12), and the left and right ends of the threaded rod (14) are rotatably connected to the left and right sides of the inner wall of the guide rail (12) respectively. The rotating shaft of the motor (13) is coaxially fixedly connected to the threaded rod (14), and a translation block is movably arranged inside the guide rail (12), and the threaded rod (14) passes through the translation block and is threadedly connected to the translation block.

7. A mechanical electrical positioning mechanism according to claim 6, characterized in that: The top surface of the guide rail (12) is provided with a translation slot, and the middle of the front end and the middle of the right end of the top surface of the positioning platform (1) are provided with through openings, the two through openings are aligned with the translation slots of the two guide rails (12), the translation block passes through the translation slots of the guide rail (12) and the through opening of the positioning platform (1), the top surface of the translation block is fixedly mounted with a second cylinder (15) by bolts, and the right side of the positioning push plate (16) is fixedly connected to the telescopic rod of the second cylinder (15) by screws.

Images