A stamping part notch detection device for micromotor stamping part processing

Abstract

The utility model relates to the technical field of detection devices, specifically a stamping part notch detection device for micro-motor stamping parts processing, including a base plate and a pair of support plates, a pair of load-bearing rods are fixedly connected to the top of the base plate, and a mounting plate is fixedly connected to the end of the load-bearing rod away from the base plate, and a plurality of laser emitters are arranged at the bottom of the mounting plate. Through the coordinated use of the laser emitter, the first signal receiving module, the second signal receiving module and the third signal receiving module, if only the first signal receiving module receives the laser signal, it means that the laser corresponding to the second signal receiving module is blocked, and the width of the notch of the workpiece is too short. If both the first signal receiving module and the second signal receiving module receive the laser signal, it means that the notch of the workpiece meets the standard. If both the first signal receiving module, the second signal receiving module and the third signal receiving module receive the signal, it means that the width of the notch of the workpiece is too long.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a stamping part notch detection device for processing micro-motor stamping parts. Background Art

[0002] Stamping is a forming method that relies on presses and dies to apply external forces to plates, strips, tubes and profiles to cause plastic deformation or separation, thereby obtaining a workpiece (stamping) of the desired shape and size. After the micromotor stamping parts are produced, the width of the notch produced by the stamping of the workpiece will have a standard value range. The width of the notch after the micromotor workpiece is stamped must be error-checked.

[0003] With respect to the above-mentioned related technologies, the inventor believes that in the process of detecting the width of the gap of the existing workpiece after stamping, a vernier caliper is usually used to check the width. Workers may misread the values ​​during the reading process, which affects the detection accuracy. Therefore, the utility model provides a stamping part notch detection device for micromotor stamping parts processing. Utility Model Content

[0004] The purpose of the present application is to provide a stamping part notch detection device for micro-motor stamping part processing, so as to solve the problem proposed in the above background technology that when using a vernier caliper to measure the width, the staff may misread the numerical value during the reading process, thereby affecting the detection accuracy.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a stamping part notch detection device for micro-motor stamping part processing, comprising a base plate and a pair of support plates, a pair of load-bearing rods are fixedly connected to the top of the base plate, and the end of the load-bearing rod away from the base plate is fixedly connected to a mounting plate, a plurality of laser emitters are arranged at the bottom of the mounting plate, a connecting rod is fixedly connected between the pair of mounting plates, and a pair of signal receiving components are arranged at the top of the base plate; the signal receiving components include a first signal receiving module fixedly connected to the top of the base plate, a second signal receiving module is fixedly connected to the top of the base plate, a third signal receiving module is fixedly connected to the top of the base plate, and a pair of limit components are arranged at the top of the support plate.

[0006] Preferably, the limiting assembly includes a trapezoidal block slidably connected to the top of the support plate, the side of the trapezoidal block is fixedly connected to a sliding plate, the top of the support plate is fixedly connected to a positioning block, the side of the positioning block is fixedly connected to a limiting rod, and a through hole adapted to the limiting rod is opened on the outer side of the trapezoidal block.

[0007] Preferably, a spring is provided on the outer side of the limiting rod, and two ends of the spring are respectively fixedly connected to the side surfaces of the trapezoidal block and the positioning block.

[0008] Preferably, a pair of positioning plates are fixedly connected to the top of the base plate, a hydraulic push rod is fixedly connected to the side of the positioning plate, an output end of the hydraulic push rod is fixedly connected to a fixed block, and a suction cup is provided on the side of the fixed block.

[0009] Preferably, both sides of the fixed block are fixedly connected with a pushing frame, and the outer side of the sliding plate is provided with a groove matched with the pushing frame.

[0010] Preferably, a plurality of support rods are fixedly connected to the top of the base plate, and one end of the support rod away from the base plate is fixedly connected to the outer side of the support plate.

[0011] Preferably, a sliding groove is provided on the top of the support plate, and a layer of rubber pad is laid on the outer side of the sliding plate.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] In the utility model, through the coordinated use of a laser transmitter, a first signal receiving module, a second signal receiving module and a third signal receiving module, if only the first signal receiving module receives a laser signal, it means that the laser corresponding to the second signal receiving module is blocked, and the width of the notch punched by the workpiece is too short. If both the first signal receiving module and the second signal receiving module receive laser signals, it means that the notch punched by the workpiece meets the standard. If the first signal receiving module, the second signal receiving module and the third signal receiving module all receive signals, it means that the width of the notch punched by the workpiece is too long. There is no need to manually use a vernier caliper to take readings, which reduces the error of reading errors and improves the accuracy of detection.

[0014] In the utility model, the coordinated use of the hydraulic push rod, the suction cup, the fixed block, the pushing frame, the trapezoidal block sliding plate facilitates the limiting and fixing of the workpiece after the workpiece is pushed to a suitable position, and the coordinated use of the trapezoidal block, the spring and the limiting rod facilitates the clamping and resetting of the workpiece by the trapezoidal block and the sliding plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first viewing angle;

[0017] Figure 2 This is a schematic diagram of the axial structure of the utility model from a second viewing angle;

[0018] Figure 3 It is a structural schematic diagram of the sliding plate and the trapezoidal block in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the push frame and the trapezoidal block of the utility model.

[0020] In the figure: 1. bottom plate; 2. support plate; 3. sliding plate; 4. groove; 5. positioning plate; 6. hydraulic push rod; 7. fixing block; 8. suction cup; 9. pushing frame; 10. positioning block; 11. limiting rod; 12. spring; 13. through hole; 14. trapezoidal block; 15. support rod; 16. first signal receiving module; 17. second signal receiving module; 18. third signal receiving module; 19. load-bearing rod; 20. connecting rod; 21. mounting plate; 22. laser transmitter; 23. sliding groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or 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.

[0023] Example 1: Reference Figure 1-4The device for detecting notch of stamping parts for processing micro-motor stamping parts shown in the figure comprises a base plate 1 and a pair of support plates 2, a pair of load-bearing rods 19 are fixedly connected to the top of the base plate 1, a mounting plate 21 is fixedly connected to the end of the load-bearing rod 19 away from the base plate 1, a plurality of laser emitters 22 are arranged at the bottom of the mounting plate 21, a connecting rod 20 is fixedly connected between the pair of mounting plates 21, a pair of signal receiving components are arranged at the top of the base plate 1; the signal receiving components comprise a first signal receiving module 16 fixedly connected to the top of the base plate 1, a second signal receiving module 17 fixedly connected to the top of the base plate 1, a third signal receiving module 18 fixedly connected to the top of the base plate 1, a pair of limiting components are arranged at the top of the support plate 2 to detect the width of the notch formed by the stamping of the workpiece; the limiting components comprise a trapezoidal block 14 slidably connected to the top of the support plate 2, a sliding plate 3 is fixedly connected to the side of the trapezoidal block 14, and the top of the support plate 2 is fixedly connected There is a positioning block 10, the side of the positioning block 10 is fixedly connected with a limiting rod 11, the limiting rod 11 guides the trapezoidal block 14, and the outer side of the trapezoidal block 14 is provided with a through hole 13 adapted to the limiting rod 11, which is convenient for limiting and fixing the workpiece; a spring 12 is arranged on the outer side of the limiting rod 11, and the two ends of the spring 12 are respectively fixedly connected to the trapezoidal block 14 and the side of the positioning block 10, and the cooperation of the spring 12 and the trapezoidal block 14 facilitates the reset of the trapezoidal block 14; a pair of positioning plates 5 are fixedly connected to the top of the bottom plate 1, and a hydraulic push rod 6 is fixedly connected to the side of the positioning plate 5, and a fixed block 7 is fixedly connected to the output end of the hydraulic push rod 6, and a suction cup 8 is arranged on the side of the fixed block 7, and the workpiece is initially adsorbed by the suction cup 8; both sides of the fixed block 7 are fixedly connected with a push frame 9, and a groove 4 adapted to the push frame 9 is opened on the outer side of the sliding plate 3. The setting of the groove 4 prevents the sliding plate 3 from causing obstruction to the push frame 9.

[0024] In this embodiment, the workpiece is placed in the sliding groove 23, the suction cup 8 is controlled to adsorb the workpiece, the hydraulic push rod 6 is controlled to drive the suction cup 8 and the workpiece to slide along the sliding groove 23 through the fixed block 7, the fixed block 7 drives the push frame 9 to move and squeeze the inclined surface of the trapezoidal block 14, the trapezoidal block 14 drives the sliding plate 3 to squeeze and limit the workpiece to keep the workpiece stable, and the multiple laser emitters 22 are controlled to emit lasers to the notch position of the workpiece. If only the first signal receiving module 16 receives the laser signal, it means that the laser corresponding to the second signal receiving module 17 is blocked, and the width of the notch punched by the workpiece is too short. If the first signal receiving module 16 and the second signal receiving module 17 receive the laser signal, it means that the laser corresponding to the second signal receiving module 17 is blocked, and the width of the notch punched by the workpiece is too short. The receiving modules 17 all receive laser signals, indicating that the notch punched by the workpiece meets the standard. If the first signal receiving module 16, the second signal receiving module 17 and the third signal receiving module 18 all receive signals, it indicates that the width of the notch punched by the workpiece is too long, and the area corresponding to the second signal receiving module 17 is the range of the standard value of the width of the workpiece notch. After the workpiece inspection is completed, the hydraulic push rod 6 is controlled to retract, and the push frame 9 releases the squeeze on the trapezoidal block 14. The trapezoidal block 14 returns to its original position under the action of the spring 12, and the limit on the workpiece is released. The other hydraulic push rod 6 is controlled to extend, and another workpiece is inspected, and the inspected workpiece is removed.

[0025] Example 2: Reference Figure 1-4 Based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a plurality of support rods 15 are fixedly connected to the top of the base plate 1, and one end of the support rod 15 away from the base plate 1 is fixedly connected to the outer side of the support plate 2, and the support rod 15 supports the support plate 2; a sliding groove 23 is provided on the top of the support plate 2, and a layer of rubber pad is laid on the outer side of the sliding plate 3 to facilitate the sliding of the workpiece and prevent the workpiece from being offset during the sliding process.

[0026] In this embodiment, the rubber pads on the side of the sliding plate 3 are provided so that the sliding plate 3 can protect the workpiece during the process of squeezing the workpiece.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stamping part notch detection device for micro-motor stamping part processing, comprising a base plate (1) and a pair of support plates (2), characterized in that: A pair of load-bearing rods (19) are fixedly connected to the top of the base plate (1); one end of the load-bearing rod (19) away from the base plate (1) is fixedly connected to a mounting plate (21); a plurality of laser emitters (22) are arranged at the bottom of the mounting plate (21); a connecting rod (20) is fixedly connected between the pair of mounting plates (21); and a pair of signal receiving components are arranged at the top of the base plate (1); the signal receiving components include a first signal receiving module (16) fixedly connected to the top of the base plate (1); a second signal receiving module (17) is fixedly connected to the top of the base plate (1); and a third signal receiving module (18) is fixedly connected to the top of the base plate (1); and a pair of limit assemblies are arranged at the top of the support plate (2).

2. A stamping part notch detection device for micro-motor stamping part processing according to claim 1, characterized in that: The limiting assembly comprises a trapezoidal block (14) slidably connected to the top of the support plate (2); the side of the trapezoidal block (14) is fixedly connected to the sliding plate (3); the top of the support plate (2) is fixedly connected to a positioning block (10); the side of the positioning block (10) is fixedly connected to a limiting rod (11); and a through hole (13) adapted to the limiting rod (11) is provided on the outer side of the trapezoidal block (14).

3. A stamping part notch detection device for micro-motor stamping part processing according to claim 2, characterized in that: A spring (12) is provided on the outer side of the limiting rod (11), and two ends of the spring (12) are respectively fixedly connected to the side surfaces of the trapezoidal block (14) and the positioning block (10).

4. A stamping part notch detection device for micro-motor stamping part processing according to claim 3, characterized in that: A pair of positioning plates (5) are fixedly connected to the top of the bottom plate (1), a hydraulic push rod (6) is fixedly connected to the side of the positioning plate (5), an output end of the hydraulic push rod (6) is fixedly connected to a fixing block (7), and a suction cup (8) is provided on the side of the fixing block (7).

5. A stamping part notch detection device for micro-motor stamping part processing according to claim 4, characterized in that: Both sides of the fixed block (7) are fixedly connected to a push frame (9), and the outer side of the sliding plate (3) is provided with a groove (4) adapted to the push frame (9).

6. A stamping part notch detection device for micro-motor stamping part processing according to claim 1, characterized in that: A plurality of support rods (15) are fixedly connected to the top of the bottom plate (1), and one end of the support rod (15) away from the bottom plate (1) is fixedly connected to the outer side of the support plate (2).

7. A stamping part notch detection device for micro-motor stamping part processing according to claim 2, characterized in that: A sliding groove (23) is provided on the top of the support plate (2), and a layer of rubber pad is laid on the outer side of the sliding plate (3).

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