Thread repairing equipment for thread plug gauge

Abstract

The utility model discloses a thread repairing device for a thread plug gauge, which comprises a clamping device and a thread repairing device, the clamping device comprises a clamping piece, and the clamping piece is used for clamping the thread plug gauge and enabling the thread plug gauge to be driven to rotate; the repairing device comprises an electroplating pen, and the electroplating pen can be driven to reciprocate in the axial direction of the thread plug gauge and is used for repairing the thread along the thread of the thread plug gauge when the thread plug gauge is driven to rotate; the supporting platform is used for supporting the clamping device and the repairing device; the thread repairing equipment for the thread plug gauge can carry out semi-automatic electroplating repairing on abraded threads of the thread plug gauge, so that the service life of the thread plug gauge is prolonged, meanwhile, the operation is simple, and the economic cost and the labor intensity of repairing personnel are saved.

Description

Technical Field

[0001] The utility model relates to thread repair equipment, in particular to thread repair equipment for a thread plug gauge. Background Art

[0002] Thread plug gauges are usually used to check and determine whether the size of the thread is correct. With the rapid development of my country's manufacturing industry, the demand for thread plug gauges in the domestic and foreign markets is increasing, and the requirements for their accuracy are getting higher and higher. The accuracy of the thread plug gauge directly affects the qualification of the threaded workpiece. After repeated use of the thread plug gauge, the external thread will wear out, affecting the reuse of the thread plug gauge. The thread of the thread plug gauge needs to be repaired. Generally, manual repair methods are used, but this method requires a lot of manpower and has low work efficiency. There is currently no dedicated repair equipment.

[0003] Therefore, there is an urgent need to develop a thread repair equipment for a thread plug gauge, which can repair the evenly worn threads on the outside of the thread plug gauge, improve the efficiency of thread repair, and make the thread plug gauge reusable. Summary of the invention

[0004] In view of this, the purpose of the utility model is to provide a thread repair equipment for a thread plug gauge, which can repair the threads on the outside of the thread plug gauge that are evenly worn, improve the efficiency of thread repair, and make the thread plug gauge reusable.

[0005] The utility model discloses a thread repairing device for a thread plug gauge, comprising:

[0006] A clamping device, comprising a clamping member, wherein the clamping member is used to clamp the thread plug gauge and enable the thread plug gauge to be driven to rotate;

[0007] A repair device, comprising an electroplating pen, which can be driven to reciprocate along the axial direction of the thread plug gauge, and is used to repair the thread along the thread of the thread plug gauge when the thread plug gauge is driven to rotate;

[0008] The supporting platform is used for supporting the clamping device and the repair device.

[0009] Furthermore, it also includes a transmission matching component, including a bevel gear I, a bevel gear II and a driving shaft, the driving shaft is connected to the driving motor through a coupling, the bevel gear I is fixed to the driving shaft through a key connection, the clamping member is transmission matched with the driving shaft, the bevel gear II is fixed to the supporting platform through a support and meshes with the bevel gear I, which is used to transmit power to the repair device, so that the electroplating pen can be driven to move.

[0010] Furthermore, it also includes a crank slider mechanism, including a crank, a connecting rod and a slider, the crank is in transmission cooperation with the output shaft of the bevel gear II, one end of the connecting rod is connected to the crank, and the other end is connected to the slider through the connecting rod shaft, the slider is arranged in a guide rail frame, the guide rail frame is provided with a slide groove cooperating with the slider, and the slider is fixedly connected to the electroplating pen.

[0011] Furthermore, the repair device also includes an electroplating waste liquid pool, which is arranged below the thread plug gauge, and the guide rail frame is arranged on one side of the electroplating waste liquid pool.

[0012] Furthermore, a plating liquid tank is arranged on the guide rail frame, the plating liquid tank is connected with a conduit, the conduit is provided with a valve and is located above the thread plug gauge.

[0013] Furthermore, the clamping member is a three-jaw chuck, and the three-jaw chuck is connected to the thread plug gauge via a sleeve.

[0014] Furthermore, a cooling device is included, which is arranged below the plating liquid tank and is used to cool the plating liquid tank.

[0015] Furthermore, the electroplating pen is perpendicular to the central axis of the thread plug gauge, and the end of the electroplating pen is an arc-shaped structure, and the size of the arc-shaped structure is compatible with the thread plug gauge.

[0016] Furthermore, it also includes a driving shaft support and a spindle box, the driving shaft is supported on the supporting platform through the driving shaft support, and the spindle box is arranged between the clamping member and the coupling and covers the bevel gear I and the bevel gear II.

[0017] Furthermore, it also includes a power control box, which is used to control the operation of the repair device and the clamping device.

[0018] The beneficial effects of the utility model are as follows: the thread repair equipment for the thread plug gauge of the utility model can repair the worn external thread of the thread plug gauge, and the electroplating technology is used to repair the evenly worn external thread. Subsequently, it only needs to be simply ground before use. At the same time, the overall device is easy to operate, which greatly improves the work efficiency of the operator, and can extend the service life of the thread plug gauge and save the use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective;

[0022] Figure 3 for Figure 2 A top view of

[0023] Figure 4 This is a schematic diagram of the structure with a spindle box;

[0024] The above drawings contain the following reference numerals:

[0025] 1. Guide rail frame; 101. Slide groove; 2. Thread plug gauge; 3. Electroplating pen; 301. Arc structure; 4. Plating liquid tank; 5. Valve; 6. Conduit; 7. Sleeve; 8. Cooling device; 9. Clamp; 10. Active shaft; 1001. Spindle box; 11. Bevel gear II; 12. Active shaft support; 13. Bevel gear I; 14. Coupling; 15. Driving motor; 16. Power control box; 17. Support; 18. Connecting rod; 19. Electroplating waste liquid tank; 20. Column; 21. Slider; 22. Crank; 23. Connecting rod shaft; Support platform 24. DETAILED DESCRIPTION

[0026] Figure 1 It is a structural schematic diagram of the utility model. Figure 2 for Figure 1 Another structural diagram from another perspective. Figure 3 for Figure 2 A top view of Figure 4 This is a schematic diagram of the structure with a spindle box. Figure 1-4 As shown: A thread repair device for a thread plug gauge of this embodiment includes:

[0027] The clamping device includes a clamping member 9, which is used to clamp the thread plug gauge 2 and enable the thread plug gauge 2 to be driven to rotate; the clamping member 9 can be a structure capable of clamping the thread plug gauge 2, such as a three-jaw chuck, etc. The thread plug gauge 2 is clamped by the clamping member 9, so that the thread plug gauge 2 can be driven to rotate, which is convenient for repairing the damaged external thread of the thread plug gauge 2;

[0028] The repair device comprises an electroplating pen 3, which can be driven to reciprocate along the axial direction of the thread plug gauge 2, and is used to repair the thread along the thread of the thread plug gauge 2 when the thread plug gauge 2 is driven to rotate; the placement orientation of the electroplating pen 3 is perpendicular to the axial direction of the thread plug gauge 2 and can be driven to move along the axial direction of the thread plug gauge 2, so as to realize the repair of the external thread of the thread plug gauge 2, and the electroplating pen 3 is used to increase the thickness of the plated metal of the worn external thread of the thread plug gauge 2, and the electroplating time can be set according to the wear degree of the external thread of the thread plug gauge 2. The electroplating time is long if the wear degree is large. After the electroplating repair is completed, it can be reused by simple grinding. The whole process is easy to operate, and for some non-standard thread plug gauges 2, the use cost is greatly saved. At the same time, for other thread plug gauges 2, they can also be put into use again after repair, which reduces the use cost;

[0029] The support platform 24 is used to support the clamping device and the repairing device. The support platform 24 is provided to support the clamping device and the repairing device to improve the stability of the repair. The support platform 24 may be a horizontal plate-like structure.

[0030] In the prior art, the external threads of the thread plug gauge will wear out after being used many times, which affects the reuse of the thread plug gauge. The threads of the thread plug gauge need to be repaired, and manual repair methods are generally used. However, this method requires a lot of manpower and has low work efficiency. There is currently no dedicated repair equipment. The utility model provides a thread repair equipment for a thread plug gauge, which can repair the threads that are evenly worn on the outside of the thread plug gauge, improve the efficiency of thread repair, and make the thread plug gauge reusable.

[0031] In this embodiment, a transmission matching assembly is also included, including a bevel gear I13, a bevel gear II11 and a driving shaft 10. The driving shaft 10 is connected to the driving motor 15 through a coupling 14. The bevel gear I13 is fixed to the driving shaft 10 through a key connection. The clamping member 9 is transmission-matched with the driving shaft 10. The bevel gear II11 is fixed to the supporting platform 24 through a support 17 and meshes with the bevel gear I13, which is used to transmit power to the repair device so that the electroplating pen 3 can be driven to move; the transmission matching assembly is arranged on the supporting platform 24, and the driving motor 15 is connected to the driving motor 15 through a coupling 14. The bevel gear I13 is fixed to the driving shaft 10 through a key connection. The clamping member 9 is transmission-matched with the driving shaft 10. The bevel gear II11 is fixed to the supporting platform 24 through a support 17 and meshes with the bevel gear I13, which is used to transmit power to the repair device so that the electroplating pen 3 can be driven to move. The output shaft of the machine 15 is connected to the driving shaft 10 through a coupling 14. The coupling 14 can adopt a rigid single-diaphragm coupling. It is an application of the prior art and will not be described in detail here. The clamping member 9 is sleeved on the driving shaft 10 and fixed through a transition plate (the transition plate is also sleeved on the driving shaft 10). The connection method between the clamping member 9 and the transition plate can be a bolt connection, which can avoid damage to the driving shaft 10. Through the cooperation of the bevel gear I 13 and the bevel gear II 11, the power is transmitted to the repair device. There is no need to set a separate power source for the repair device, which makes the whole structure compact and can save costs.

[0032] In this embodiment, a crank slider mechanism is also included, including a crank 22, a connecting rod and a slider 21. The crank 22 is matched with the output shaft of the bevel gear II 11. One end of the connecting rod 18 is connected to the crank 22, and the other end is connected to the slider 21 through a connecting rod shaft 23. The slider 21 is arranged in the guide rail frame 1, and the guide rail frame 1 is provided with a slide groove 101 matched with the slider 21. The slider 21 is fixedly connected to the electroplating pen 3; the guide rail frame 1 is arranged on the supporting platform, the upper part of the guide rail frame 1 is a mouth-shaped structure, and the lower part of the guide rail frame 1 is connected to the supporting platform 24 through two columns 20. The inner sides of the upper and lower ends of the mouth-shaped structure are provided with slide grooves 101. The slider 21 is arranged between the two slide grooves 101 and can move along the slide groove 101, so as to drive the electroplating pen 3 to move along the axial direction of the thread plug gauge 2. The crank slider mechanism is arranged to drive the electroplating pen 3 to move, and the overall structure is simple and compact.

[0033] In this embodiment, the repair device also includes an electroplating waste liquid pool 19, which is arranged below the thread plug gauge 2, and the guide rail frame 1 is arranged on one side of the electroplating waste liquid pool 19; the electroplating waste liquid pool 19 is arranged directly below the thread plug gauge 2 in the vertical direction, and the size of the electroplating waste liquid pool 19 can be set according to usage requirements. The guide rail frame 1 is arranged on the side of the electroplating waste liquid pool 19, so that the overall structure is compact, and the electroplating waste liquid pool 19 is used to collect the electroplating waste liquid to avoid pollution to the environment.

[0034] In this embodiment, a plating liquid tank 4 is arranged on the guide rail frame 1, and the plating liquid tank 4 is connected to a conduit 6, and the conduit 6 is provided with a valve 5 and is located above the thread plug gauge 2; the plating liquid tank 4 is arranged on the top of the mouth-shaped structure, and the plating liquid is discharged through the conduit 6, and the valve 5 is arranged to facilitate the control of the outflow flow rate of the plating liquid, and the liquid outlet of the conduit 6 is arranged above the thread plug gauge 2.

[0035] In this embodiment, the clamping member 9 is a three-jaw chuck, and the three-jaw chuck is connected to the thread plug gauge 2 through the sleeve 7; setting a three-jaw chuck as the clamping member 9 can improve the stability of clamping, the three-jaw chuck is clamped in the sleeve 7, and the thread plug gauge 2 is set in the sleeve 7. At the same time, the thread plug gauge 2 is connected to the negative pole during electroplating. By setting different sleeves 7 and three-jaw chucks, thread plug gauges 2 of different specifications can be adapted.

[0036] In this embodiment, a cooling device 8 is also included. The cooling device 8 is arranged below the plating liquid tank 4 and is used to cool the plating liquid tank 4. The cooling device 8 can be a cooling plate or other cooling structure. By setting the cooling device 8, the temperature in the plating liquid tank 4 can be adjusted.

[0037] In this embodiment, the electroplating pen 3 is perpendicular to the central axis of the thread plug gauge 2, and the end of the electroplating pen 3 is an arc structure 301, and the size of the arc structure 301 is adapted to the thread plug gauge 2; in this structure, the arc length of the arc structure 301 is smaller than the circumference of the thread plug gauge 2, and the threaded part of the thread plug gauge 2 can be half-surrounded by the arc structure 301, thereby facilitating the repair of the external thread of the thread plug gauge 2.

[0038] In this embodiment, it also includes a driving shaft support 12 and a spindle box 1001. The driving shaft 10 is supported on the supporting platform 24 through the driving shaft support 12. The spindle box 1001 is arranged between the clamping member 9 and the coupling 14 and covers the bevel gear I13 and the bevel gear II11. The driving shaft support 12 is arranged to support the driving shaft 10, and the spindle box 1001 covers and protects the bevel gear I13 and the bevel gear II11, which can extend the service life of the entire device, avoid harm to the user, and improve the safety performance of the device.

[0039] In this embodiment, it also includes a power control box 16, which is used to control the operation of the repair device and the clamping device; the power control box 16 is used to control whether the repair device and the clamping device are in operation or not. The structure of the power control box 16 is an application of the prior art and will not be repeated here.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A thread repair device for a thread plug gauge, characterized in that: include: A clamping device, comprising a clamping member, wherein the clamping member is used to clamp the thread plug gauge and enable the thread plug gauge to be driven to rotate; A repair device, comprising an electroplating pen, which can be driven to reciprocate along the axial direction of the thread plug gauge, and is used to repair the thread along the thread of the thread plug gauge when the thread plug gauge is driven to rotate; The supporting platform is used for supporting the clamping device and the repair device.

2. The thread repair equipment for thread plug gauge according to claim 1, characterized in that: It also includes a transmission matching component, including a bevel gear I, a bevel gear II and a driving shaft, the driving shaft is connected to the driving motor through a coupling, the bevel gear I is fixed to the driving shaft through a key connection, the clamping member is transmission matched with the driving shaft, the bevel gear II is fixed to the supporting platform through a support and meshes with the bevel gear I, which is used to transmit power to the repair device so that the electroplating pen can be driven to move.

3. The thread repair equipment for thread plug gauge according to claim 2, characterized in that: It also includes a crank slider mechanism, including a crank, a connecting rod and a slider. The crank is in transmission cooperation with the output shaft of the bevel gear II. One end of the connecting rod is connected to the crank, and the other end is connected to the slider through a connecting rod shaft. The slider is arranged in a guide rail frame, and the guide rail frame is provided with a slide groove that cooperates with the slider. The slider is fixedly connected to the electroplating pen.

4. The thread repair equipment for thread plug gauge according to claim 3, characterized in that: The repair device also includes an electroplating waste liquid pool, which is arranged below the thread plug gauge, and the guide rail frame is arranged on one side of the electroplating waste liquid pool.

5. The thread repair equipment for thread plug gauge according to claim 4, characterized in that: A plating liquid tank is arranged on the guide rail frame, the plating liquid tank is connected with a conduit, the conduit is provided with a valve and is located above the thread plug gauge.

6. The thread repair equipment for thread plug gauge according to claim 1, characterized in that: The clamping piece is a three-jaw chuck, and the three-jaw chuck is connected to the thread plug gauge through a sleeve.

7. The thread repair equipment for thread plug gauge according to claim 5, characterized in that: It also includes a cooling device, which is arranged below the plating liquid tank and is used to cool the plating liquid tank.

8. The thread repair equipment for thread plug gauge according to claim 1, characterized in that: The electroplating pen is perpendicular to the central axis of the thread plug gauge, and the end of the electroplating pen is an arc-shaped structure, and the size of the arc-shaped structure is compatible with the thread plug gauge.

9. The thread repair equipment for thread plug gauge according to claim 2, characterized in that: It also includes a driving shaft support and a spindle box. The driving shaft is supported on the supporting platform through the driving shaft support. The spindle box is arranged between the clamping member and the coupling and covers the bevel gear I and the bevel gear II.

10. The thread repair equipment for thread plug gauge according to claim 1, characterized in that: It also includes a power control box, which is used to control the operation of the repair device and the clamping device.

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