Pitch measuring device with accurate limiting structure for battery accessory processing

Abstract

The utility model belongs to the technical field of measuring devices, and provides a pitch measuring device with an accurate limiting structure for processing battery accessories, which comprises a fixed block, a connecting rod is fixedly connected onto the fixed block, a first sliding frame is slidably connected onto the connecting rod in a penetrating manner, a first connecting block is fixedly connected onto the first sliding frame, and a second connecting block is fixedly connected onto the second sliding frame. An electric push rod is fixedly connected to the fixing block, the output end of the electric push rod is fixedly connected to the first connecting block, and a first positioning rod is fixedly connected to the first sliding frame. According to the utility model, the first positioning rod, the second positioning rod, the first limiting spring and other components are matched for use, so that accurate positioning of battery accessories is realized, the measurement error is effectively reduced, the measurement precision is improved, the overall production efficiency is improved, the rejection rate caused by the measurement error is reduced, and the production cost is reduced; and the position of the accessory is ensured not to deviate in the measurement process.

Description

Technical Field

[0001] The utility model relates to the field of measuring devices, in particular to a hole pitch measuring device for battery accessory processing with a precise limiting structure. Background Art

[0002] In the process of battery accessory processing, the measurement of hole pitch is a crucial link. The accuracy of hole pitch directly affects the assembly quality and performance of battery accessories. Traditional hole pitch measurement methods often have problems such as low measurement accuracy, complex operation, and easy errors, which are difficult to meet the requirements of modern industry for high-precision and high-efficiency processing. Traditional hole pitch measurement tools, such as calipers, vernier calipers, etc., are easily affected by human factors during the measurement process, resulting in low measurement accuracy. Although some advanced measurement devices have high accuracy, they are complex to operate and require professional personnel to operate, increasing production costs and time costs. In the process of mass production, frequent measurement operations are likely to cause fatigue of the measurement personnel, thus increasing the risk of errors. With the continuous development of battery technology and the continuous expansion of application fields, the requirements for the processing accuracy and efficiency of battery accessories are also getting higher and higher. Therefore, a hole pitch measuring device for battery accessory processing with a precise limiting structure is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to solve the disadvantages existing in the prior art, and a hole pitch measuring device for battery accessory processing with a precise limiting structure is proposed.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: A hole pitch measuring device for battery accessory processing with a precise limiting structure, including a fixed block, a connecting rod is fixedly connected to the fixed block, a first sliding frame is slidably connected through the connecting rod, a first connecting block is fixedly connected to the first sliding frame, an electric push rod is fixedly connected to the fixed block, and the output end of the electric push rod is fixedly connected to the first connecting block. A first positioning rod is fixedly connected to the first sliding frame, a first limiting cone is fixedly connected to the end of the first positioning rod away from the first sliding frame, a first protection head is fixedly connected to the end of the first limiting cone away from the first positioning rod. A second sliding frame is slidably connected through the connecting rod, a second connecting block is fixedly connected to the second sliding frame, a first limiting spring is fixedly connected to the fixed block, and the end of the first limiting spring away from the fixed block is fixedly connected to the second connecting block. A second positioning rod is fixedly connected to the second sliding frame, a second limiting cone is fixedly connected to the end of the second positioning rod away from the second sliding frame, a second protection head is fixedly connected to the end of the second limiting cone away from the second positioning rod, a second spring is fixedly connected to the end of the second limiting cone away from the second protection head, and the end of the second spring away from the second limiting cone is fixedly connected to the second positioning rod.

[0005] As a further description of the above technical solution:

[0006] A box body is provided below the fixed block. A support plate is fixedly connected to the box body. A first motor is fixedly connected to the support plate. An output end of the first motor is fixedly connected to a worm. The worm is meshed and connected with a worm wheel. The worm wheel is fixedly connected through a threaded lead screw. The threaded lead screw is rotatably connected to the box body. One end of the threaded lead screw away from the box body penetrates and is threadedly connected to a threaded sleeve rod. One end of the threaded sleeve rod away from the threaded lead screw is fixedly connected to the fixed block.

[0007] As a further description of the above technical solution:

[0008] A second motor is fixedly connected inside the box body. An output end of the second motor is fixedly connected to a driving bevel gear. One end of the driving bevel gear away from the second motor is meshed and connected with a driven bevel gear. The driven bevel gear penetrates and is rotatably connected to the box body. One end of the driven bevel gear away from the driving bevel gear is fixedly connected to a turntable.

[0009] As a further description of the above technical solution:

[0010] Two groups of anti-collision blocks are provided on the box body. The two groups of anti-collision blocks are located on both sides of the fixed block.

[0011] As a further description of the above technical solution:

[0012] Scale lines are provided on the connecting rod. One end of the scale line away from the fixed block is fixedly connected to a limit block. Pointers are fixedly connected inside the first sliding frame and the second sliding frame.

[0013] As a further description of the above technical solution:

[0014] The turntable is located on the box body. The driven bevel gear is eccentrically connected to the turntable.

[0015] As a further description of the above technical solution:

[0016] The materials of the first protection head and the second protection head are rubber. The materials of the two groups of anti-collision blocks are rubber.

[0017] With the above structure, the utility model has the following advantages:

[0018] 1. In the utility model, through the coordinated use of components such as the first positioning rod, the second positioning rod, and the first limiting spring in the device, the precise positioning of battery accessories is realized, effectively reducing the measurement error, improving the measurement accuracy, enhancing the overall production efficiency, reducing the rejection rate caused by measurement errors, reducing the production cost, and ensuring that the position of the accessories does not shift during the measurement process.

[0019] 2. In the present utility model, through the mutual cooperation of components such as the first positioning rod, the second positioning rod, the first limiting spring, the scale line, and the pointer in the device, the hole distance is obtained by subtracting the reading of the pointer on the second sliding frame from the reading of the pointer on the first sliding frame, ensuring the stability and reliability of the measurement process, effectively reducing the measurement error, reducing the requirements for operators, and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structure diagram of a hole distance measuring device for battery accessory processing with a precise limiting structure proposed by the present utility model;

[0021] Figure 2 It is a top-down three-dimensional structure diagram of a hole distance measuring device for battery accessory processing with a precise limiting structure proposed by the present utility model;

[0022] Figure 3 It is a partial cross-sectional three-dimensional structure diagram of a hole distance measuring device for battery accessory processing with a precise limiting structure proposed by the present utility model;

[0023] Figure 4 is Figure 1 The enlarged view of part A in

[0024] Legend Explanation:

[0025] 1. Fixed block; 2. Link rod; 3. First sliding frame; 4. First connecting block; 5. Electric push rod; 6. First positioning rod; 7. First limiting cone; 8. First protection head; 9. Second sliding frame; 10. Second connecting block; 11. First limiting spring; 12. Second positioning rod; 13. Second spring; 14. Second limiting cone; 15. Second protection head; 16. Box body; 17. Support plate; 18. First motor; 19. Worm; 20. Worm gear; 21. Threaded lead screw; 22. Threaded sleeve rod; 23. Second motor; 24. Driving bevel gear; 25. Driven bevel gear; 26. Turntable; 27. Anti-collision block; 28. Scale line; 29. Pointer; 30. Limiting block. SPECIFIC EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0027] Refer to Figures 1-4, an embodiment provided by the present utility model: a hole pitch measuring device for battery accessory processing with a precise limit structure, including a fixed block 1, a connecting rod 2 is fixedly connected to the fixed block 1, a first sliding frame 3 is slidably connected through the connecting rod 2, a first connecting block 4 is fixedly connected to the first sliding frame 3, an electric push rod 5 is fixedly connected to the fixed block 1, and the output end of the electric push rod 5 is fixedly connected to the first connecting block 4. A first positioning rod 6 is fixedly connected to the first sliding frame 3, a first limiting cone 7 is fixedly connected to the end of the first positioning rod 6 away from the first sliding frame 3, a first protection head 8 is fixedly connected to the end of the first limiting cone 7 away from the first positioning rod 6. A second sliding frame 9 is slidably connected through the connecting rod 2, a second connecting block 10 is fixedly connected to the second sliding frame 9, a first limiting spring 11 is fixedly connected to the fixed block 1, and the end of the first limiting spring 11 away from the fixed block 1 is fixedly connected to the second connecting block 10. A second positioning rod 12 is fixedly connected to the second sliding frame 9, a second limiting cone 14 is fixedly connected to the end of the second positioning rod 12 away from the second sliding frame 9, a second protection head 15 is fixedly connected to the end of the second limiting cone 14 away from the second positioning rod 12, a second spring 13 is fixedly connected to the end of the second limiting cone 14 away from the second protection head 15, and the end of the second spring 13 away from the second limiting cone 14 is fixedly connected to the second positioning rod 12. Through the coordinated use of components such as the first positioning rod 6, the second positioning rod 12, and the first limiting spring 11 in the device, precise positioning of the battery accessory is achieved, effectively reducing the measurement error, improving the measurement accuracy, enhancing the overall production efficiency, reducing the scrap rate caused by the measurement error, reducing the production cost, and ensuring that the position of the accessory does not shift during the measurement process.

[0028] Below the fixed block 1 is provided with a box body 16. A support plate 17 is fixedly connected to the box body 16. A first motor 18 is fixedly connected to the support plate 17. The output end of the first motor 18 is fixedly connected to a worm 19. The worm 19 is meshed with a worm wheel 20. The worm wheel 20 is fixedly connected through a threaded lead screw 21. The threaded lead screw 21 is rotatably connected to the box body 16. One end of the threaded lead screw 21 away from the box body 16 penetrates and is threadedly connected to a threaded sleeve rod 22. One end of the threaded sleeve rod 22 away from the threaded lead screw 21 is fixedly connected to the fixed block 1. A second motor 23 is fixedly connected inside the box body 16. The output end of the second motor 23 is fixedly connected to a driving bevel gear 24. One end of the driving bevel gear 24 away from the second motor 23 is meshed with a driven bevel gear 25. The driven bevel gear 25 penetrates and is rotatably connected to the box body 16. One end of the driven bevel gear 25 away from the driving bevel gear 24 is fixedly connected to a turntable 26. Two anti-collision blocks 27 are provided on the box body 16. The two anti-collision blocks 27 are located on both sides of the fixed block 1. A scale line 28 is provided on the connecting rod 2. One end of the scale line 28 away from the fixed block 1 is fixedly connected to a limit block 30. A pointer 29 is fixedly connected inside the first sliding frame 3 and the second sliding frame 9. The turntable 26 is located on the box body 16. The driven bevel gear 25 is eccentrically connected to the turntable 26. The materials of the first protection head 8 and the second protection head 15 are rubber. The materials of the two anti-collision blocks 27 are rubber. Through the mutual cooperation of components such as the first positioning rod 6, the second positioning rod 12, the first limiting spring 11, the scale line 28, and the pointer 29 in the device, the hole distance is obtained by subtracting the reading of the pointer 29 on the second sliding frame 9 from the reading of the pointer 29 on the first sliding frame 3, ensuring the stability and reliability of the measurement process, effectively reducing the measurement error, reducing the requirements for operators, and improving the production efficiency.

[0029] Working principle: Place the battery accessories whose hole pitch needs to be measured in the turntable 26, so that the hole diameter to be measured and the connecting rod 2 are on the same horizontal line. Adjust the first limit cone 7 to directly above a hole whose diameter needs to be measured through the electric push rod 5. Start the first motor 18 to drive the worm 19 to rotate. Drive the worm gear 20 to rotate through the rotation of the worm 19. Drive the threaded lead screw 21 to rotate through the rotation of the worm gear 20. Drive the threaded sleeve rod 22 to descend through the rotation of the threaded lead screw 21. Lower the first limit cone 7 into a hole whose diameter needs to be measured through the descent of the threaded sleeve rod 22, realizing precise positioning of the battery accessories, effectively reducing the measurement error. Start the second motor 23 to drive the driving bevel gear 24 to rotate. Drive the driven bevel gear 25 to rotate through the rotation of the driving bevel gear 24. Drive the turntable 26 to rotate through the rotation of the driven bevel gear 25, and adjust another hole whose diameter needs to be measured to the same horizontal line as the first hole. Manually slide the second sliding frame 9 on the connecting rod 2 to make the second limit cone 14 enter another hole whose diameter needs to be measured. Subtract the reading of the pointer 29 on the second sliding frame 9 from the reading of the pointer 29 on the first sliding frame 3 to obtain the hole pitch, ensuring the stability and reliability of the measurement process, effectively reducing the measurement error, reducing the requirements for operators, and improving the production efficiency.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hole distance measuring device for battery accessory processing with a precise limit structure, comprising a fixed block (1), characterized in that: The fixed block (1) is fixedly connected to a connecting rod (2), a first sliding frame (3) is slidably connected to the connecting rod (2), a first connecting block (4) is fixedly connected to the first sliding frame (3), an electric push rod (5) is fixedly connected to the fixed block (1), an output end of the electric push rod (5) is fixedly connected to the first connecting block (4), a first positioning rod (6) is fixedly connected to the first sliding frame (3), an end of the first positioning rod (6) away from the first sliding frame (3) is fixedly connected to a first limiting cone (7), an end of the first limiting cone (7) away from the first positioning rod (6) is fixedly connected to a first protective head (8), a second sliding frame (9) is slidably connected to the connecting rod (2), a first electric push rod (5) is fixedly connected to the first sliding frame (9), and a first electric push rod (5) is fixedly connected to the first connecting block (4). A second connecting block (10), wherein the fixed block (1) is fixedly connected to a first limiting spring (11), one end of the first limiting spring (11) away from the fixed block (1) is fixedly connected to the second connecting block (10), the second sliding frame (9) is fixedly connected to a second positioning rod (12), one end of the second positioning rod (12) away from the second sliding frame (9) is fixedly connected to a second limiting cone (14), one end of the second limiting cone (14) away from the second positioning rod (12) is fixedly connected to a second protective head (15), one end of the second limiting cone (14) away from the second protective head (15) is fixedly connected to a second spring (13), and one end of the second spring (13) away from the second limiting cone (14) is fixedly connected to the second positioning rod (12).

2. The hole distance measuring device for battery accessory processing with a precise limit structure according to claim 1, characterized in that: A box body (16) is provided below the fixed block (1), a support plate (17) is fixedly connected to the box body (16), a first motor (18) is fixedly connected to the support plate (17), an output end of the first motor (18) is fixedly connected to a worm (19), the worm (19) is meshingly connected to a worm wheel (20), a threaded screw (21) is passed through and fixedly connected to the worm wheel (20), the threaded screw (21) is rotatably connected to the box body (16), an end of the threaded screw (21) away from the box body (16) is passed through and threadedly connected to a threaded sleeve rod (22), and an end of the threaded sleeve rod (22) away from the threaded screw (21) is fixedly connected to the fixed block (1).

3. The hole distance measuring device for battery accessory processing with a precise limit structure according to claim 2, characterized in that: A second motor (23) is fixedly connected inside the housing (16); an output end of the second motor (23) is fixedly connected to a driving bevel gear (24); an end of the driving bevel gear (24) away from the second motor (23) is meshingly connected to a driven bevel gear (25); the driven bevel gear (25) penetrates and is rotatably connected to the housing (16); and an end of the driven bevel gear (25) away from the driving bevel gear (24) is fixedly connected to a rotating disk (26).

4. The hole distance measuring device for battery accessory processing with a precise limit structure according to claim 3, characterized in that: The box body (16) is provided with two groups of anti-collision blocks (27), and the two groups of anti-collision blocks (27) are located on both sides of the fixed block (1).

5. The hole distance measuring device for battery accessory processing with a precise limit structure according to claim 4, characterized in that: The connecting rod (2) is provided with a scale line (28), and one end of the scale line (28) away from the fixed block (1) is fixedly connected to a limit block (30), and a pointer (29) is fixedly connected inside the first sliding frame (3) and the second sliding frame (9).

6. The hole distance measuring device for battery accessory processing with a precise limit structure according to claim 5, characterized in that: The rotating disk (26) is located on the housing (16), and the driven bevel gear (25) is eccentrically connected to the rotating disk (26).

7. The hole distance measuring device for battery accessory processing with a precise limit structure according to claim 6, characterized in that: The first protective head (8) and the second protective head (15) are made of rubber, and the two groups of anti-collision blocks (27) are made of rubber.

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