A kind of error proofing device for workpiece production

Abstract

The present invention relates to the technical field of production detection devices, and in particular to an error-proofing device for workpiece production, comprising a base plate, a rear seat is welded and fixed on the upper surface of the base plate, an induction switch is arranged on one side of the rear seat, the induction switch is fixedly connected to the rear seat through a positioning block on the side wall of the rear seat, and an error-proofing mandrel is arranged on the front side of the base plate. The error-proofing device for workpiece production of the present invention has a simple structure, a small size, is easy to operate, is easy to adjust, has high detection efficiency and accuracy, and is highly versatile.

Description

Technical Field

[0001] The invention relates to the technical field of production detection devices, in particular to an error-proofing device for workpiece production. Background Art

[0002] At present, punching and engraving are often missed in the production process of workpieces, which greatly reduces the production accuracy and affects the production efficiency. At present, most of the equipment used for workpiece production inspection has complex structure, large size, limited loading and unloading position, and inconvenient operation. Summary of the invention

[0003] The technical problem to be solved by the present invention is: in order to solve the problems existing in the above-mentioned background technology, an improved error-proofing device for workpiece production is provided to solve the problems that the current detection type used to prevent missed punching and missed engraving of workpieces has a complex structure, is cumbersome to operate, has poor versatility, is bulky, and has limited loading and unloading positions.

[0004] The technical solution adopted by the present invention to solve its technical problems is: an error-proofing device for workpiece production, comprising a base plate, a rear seat is welded and fixed on the upper surface of the base plate, an induction switch is arranged on one side of the rear seat, the induction switch is fixedly connected to the rear seat through a positioning block on the side wall of the rear seat, an error-proofing mandrel is arranged on the front side of the base plate, a positioning pin is connected to the inner side of the error-proofing mandrel near the position of the induction switch, a strip groove is opened on the upper surface of the error-proofing mandrel, a small rocker is arranged inside the strip groove, the small rocker is movably connected to the inner side wall of the strip groove through an error-proofing pin, a workpiece is arranged on the right side of the error-proofing mandrel, the left end of the workpiece is sleeved on the error-proofing mandrel and connected to the error-proofing mandrel, and a pad is arranged on the upper surface of the base plate below the workpiece.

[0005] Furthermore, a strip-shaped translation through hole is opened on the base plate at a position corresponding to the pad block, a plurality of circular internal thread positioning grooves are opened on the lower surface of the base plate at a position corresponding to the lower end opening of the strip-shaped translation through hole, fixing bolts for fixing the pad block position are arranged inside the circular internal thread positioning groove, and a fixing blind hole with a built-in internal thread adjustment tube is opened on the lower surface of the pad block.

[0006] Furthermore, the fixing bolt is screwed into the internal thread positioning groove and the internal thread adjustment tube to fix and adjust the pad block at the upper end of the base plate.

[0007] Furthermore, a circular assembly hole is provided on the rear seat, and the left end of the anti-mistake core shaft is inserted into the assembly hole and fixed to the rear seat.

[0008] The beneficial effects of the present invention are that the error-proofing device for workpiece production of the present invention has a simple structure, a small size, convenient operation, convenient adjustment, high detection efficiency and accuracy, and strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0010] Figure 1 It is a structural schematic diagram of the present invention.

[0011] Figure 2 It is a schematic diagram of the internal structure of the present invention.

[0012] In the figure: 1. Base plate, 2. Back seat, 3. Induction switch, 4. Positioning block, 5. Anti-error mandrel, 6. Positioning pin, 7. Strip groove, 8. Small rocker, 9. Anti-error pin, 10. Workpiece, 11. Pad, 12. Strip translation through hole, 13. Circular internal thread positioning groove, 14. Fixing bolt, 15. Internal thread adjustment tube, 16. Assembly hole. DETAILED DESCRIPTION

[0013] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0014] Figure 1 and Figure 2 The shown device is for preventing errors in workpiece production, and comprises a base plate 1, a rear seat 2 is welded and fixed on the upper surface of the base plate 1, an induction switch 3 is arranged on one side of the rear seat 2, and the induction switch 3 is fixedly connected to the rear seat 2 through a positioning block 4 on the side wall of the rear seat 2, an anti-error core shaft 5 is arranged on the front side of the base plate 1, and a positioning pin 6 is connected to the inner side of the anti-error core shaft 5 near the position of the induction switch 3, a strip groove 7 is opened on the upper surface of the anti-error core shaft 5, a small rocker 8 is arranged inside the strip groove 7, and the small rocker 8 is movably connected to the inner wall of the strip groove 7 through an anti-error pin 9, a workpiece 10 is arranged on the right side of the anti-error core shaft 5, and the left end of the workpiece 10 is sleeved on the anti-error core shaft 5 and connected to the anti-error core shaft 5, and a pad 11 is arranged on the upper surface of the base plate 1 below the workpiece 10.

[0015] Furthermore, a strip-shaped translation through hole 12 is provided on the base plate 1 at a position corresponding to the pad 11, and a plurality of circular internal thread positioning grooves 13 are provided on the lower surface of the base plate 1 at a position corresponding to the lower end opening of the strip-shaped translation through hole 12. A fixing bolt 14 for fixing the position of the pad 11 is arranged inside the circular internal thread positioning groove 13, and a fixing blind hole with a built-in internal thread adjustment tube 15 is provided on the lower surface of the pad 11. Furthermore, the fixing bolt 14 is screwed into the internal thread positioning groove 13 and the internal thread adjustment tube 15 to fix and adjust the position of the pad 11 at the upper end of the base plate 1. Furthermore, a circular assembly hole 16 is provided on the rear seat 2, and the left end of the anti-error core shaft 5 is inserted into the assembly hole 16 and fixed to the rear seat 2. The anti-error device for workpiece production of the present invention has a simple structure, a small size, easy operation, easy adjustment, high detection efficiency and accuracy, and strong versatility.

[0016] In the figure, a rear seat 2 for placing a core shaft is installed on the base plate 1, and the induction switch 3 is positioned on the rear seat 2 through the induction switch positioning block 4. The induction switch 3 is externally connected to a lettering device, and the anti-error core shaft 5 is fixed on the rear seat 2. The small rocker 8 is positioned on the anti-error core shaft 5 by the anti-error pin 9. The small end of the small rocker 8 will tilt up, and the positioning pin 6 on the core shaft determines the direction of insertion of the workpiece 10. The pad 11 installed on the base plate 1 determines the position of the workpiece 10 for insertion.

[0017] During operation, the workpiece 10 is inserted into the anti-error core shaft 5 according to the direction and position determined by the positioning pin 6 and the pad 11. If there is no missed punching, the workpiece 10 will press down the small end of the small rocker 8, and the large end will be tilted through the punching position, and the workpiece 10 will touch the sensing switch 3, and the sensing switch 3 is externally connected to the engraving machine, and the engraving machine will start the engraving work; if there is a missed punching, the workpiece 10 will not press down the small end of the small rocker 8, the workpiece 10 will not touch the sensing switch 3, and the engraving machine will not work.

[0018] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A workpiece production error-proofing device, comprising a base plate (1), characterized in that: A rear seat (2) is welded and fixed on the upper surface of the base plate (1), and an induction switch (3) is arranged on one side of the rear seat (2). The induction switch (3) is fixedly connected to the rear seat (2) through a positioning block (4) on the side wall of the rear seat (2). An anti-error mandrel (5) is arranged on the front of the base plate (1), and a positioning pin (6) is connected to the inner side of the anti-error mandrel (5) near the position of the induction switch (3). A strip groove (7) is provided on the upper surface of the anti-error mandrel (5), and a small rocker (8) is arranged inside the strip groove (7). The small rocker (8) is movably connected to the inner side wall of the strip groove (7) through an anti-error pin (9). A workpiece (10) is arranged on the right side of the anti-error mandrel (5), and the left end of the workpiece (10) is sleeved on the anti-error mandrel (5) and connected to the anti-error mandrel (5). A cushion block (11) is arranged on the upper surface of the base plate (1) below the workpiece (10); During operation, the workpiece (10) is inserted into the error-proofing mandrel (5) according to the direction and position determined by the positioning pin (6) and the cushion block (11). If there is no missed punching, the workpiece (10) will press down the small end of the small rocker (8), and the large end will be tilted through the punching position, and the workpiece (10) will touch the induction switch (3). The induction switch (3) is externally connected to the engraving machine, and the engraving machine will start engraving. If there is no missed punching, the workpiece (10) will not press down the small end of the small rocker (8), the workpiece (10) will not touch the induction switch (3), and the engraving machine will not work.

2. The error-proofing device for workpiece production according to claim 1 is characterized in that: A strip-shaped translation through hole (12) is provided on the base plate (1) at a position corresponding to the pad (11); a plurality of circular internal thread positioning grooves (13) are provided on the lower surface of the base plate (1) at a position corresponding to the lower end opening of the strip-shaped translation through hole (12); fixing bolts (14) for fixing the position of the pad (11) are arranged inside the circular internal thread positioning grooves (13); and a fixing blind hole with a built-in internal thread adjustment tube (15) is provided on the lower surface of the pad (11).

3. The error-proofing device for workpiece production according to claim 2, characterized in that: The fixing bolt (14) is screwed into the internal thread positioning groove (13) and the internal thread adjustment tube (15) to fix and adjust the pad (11) at the upper end of the base plate (1).

4. The error-proofing device for workpiece production according to claim 1 is characterized in that: A circular assembly hole (16) is provided on the rear seat (2), and the left end of the anti-misalignment core shaft (5) is inserted into the assembly hole (16) and fixedly connected to the rear seat (2).

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