A cable length counter

By introducing a liftable mounting block and connecting components into the cable length counter, the problem of cumbersome disassembly and assembly of the counting wheel is solved, enabling quick replacement of anti-slip strips and adaptation to different cable diameters, thereby improving cable winding efficiency and counting accuracy.

CN224303009UActive Publication Date: 2026-05-29XIAMEN HUALE CABLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN HUALE CABLE CO LTD
Filing Date
2025-08-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing cable length counting machine has a complicated process of disassembling and assembling the counting wheel, which requires the equipment to be shut down for a long time, affecting the cable winding efficiency.

Method used

The system employs liftable mounting blocks and connecting components, including connecting blocks, insertion holes, locking blocks, positioning slots, locking blocks, and support springs, to enable quick assembly and disassembly of the counting wheel. The height of the mounting frame can be adjusted via an electric motor and bevel gear system to accommodate different cable diameters.

Benefits of technology

It improves the ease of disassembly and assembly of the counting wheel and the counting accuracy, reduces equipment downtime, and increases cable winding efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224303009U_ABST
    Figure CN224303009U_ABST
Patent Text Reader

Abstract

The utility model relates to cable processing technical field, concretely relates to a cable length counting machine, including mounting bracket, the inside installation of mounting bracket from driving wheel, the upside of mounting bracket is provided with the mounting block that can lift, the front side of mounting block is provided with the counting wheel, the surface of counting wheel is covered with antiskid strip, and the connecting assembly is installed between mounting block and counting wheel, and the connecting assembly includes connecting block, insertion hole, first locking block, first positioning slot, second positioning slot, first locating block, second locating block, clamping block, support spring, connecting shaft, insertion rod, second locking block, insertion slot and clamping groove, through with the inside insertion of second locating block and clamping block in insertion slot and clamping groove, after clamping block clamps into the inside of clamping groove, will first locking block and second locking block lock fixed, and then will connecting shaft and connecting block fixed, contrarily presses two sides first locating block and can dismantle, effectively improve the convenience of counting wheel dismounting, improve the winding efficiency to cable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cable processing technology, specifically to a cable length counting machine. Background Technology

[0002] Cables generally consist of three parts: a conductor, an insulation layer, and a protective layer. There are typically two types: power cables and control cables. Power cables are mainly used for the transmission and distribution of electrical energy; control cables are mainly used for measurement, protection, and control circuits. During the cable winding process, a counting machine is needed to count the cable length. Most existing counting machines use a counting wheel and a driven wheel to count the cable length. The surface of the counting wheel is covered with anti-slip strips to increase the friction between the counting wheel and the cable. However, over time, the anti-slip strips are prone to wear, which reduces the friction between the counting wheel and the cable, affecting the counting accuracy. Therefore, the anti-slip strips on the surface of the counting wheel need to be replaced.

[0003] The existing process of replacing anti-slip strips is quite cumbersome. It requires removing the counting wheel, replacing the anti-slip strip, and then reinstalling the counting wheel. The counting wheel is usually installed with screws, which is a complicated process that requires specialized equipment. This affects the speed of replacing anti-slip strips and leads to long downtime of the equipment, thus affecting the efficiency of cable winding.

[0004] Therefore, it is necessary to invent a cable length counting machine to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a cable length counting machine to solve the problem that the disassembly and assembly process of the counting wheel is cumbersome, which leads to long downtime of the equipment and affects the cable winding efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cable length counter, comprising a mounting frame, a driven wheel mounted on the inner side of the mounting frame, a liftable mounting block provided on the upper side of the mounting frame, a counting wheel provided on the front side of the mounting block, the surface of the counting wheel being covered with anti-slip strips, and a connecting assembly installed between the mounting block and the counting wheel. The connecting assembly includes a connecting block, a plug-in hole, a first locking block, a first positioning groove, a second positioning groove, a first positioning block, a second positioning block, a locking block, a support spring, a connecting shaft, a plug-in rod, a second locking block, a plug-in groove, and a locking groove.

[0007] By adopting the above technical solution, the cable is passed between the counting wheel and the driven wheel. During the movement of the cable, the counting wheel and the driven wheel are rotated. At this time, the counting wheel counts the length of the cable. At the same time, the counting wheel can be quickly assembled and disassembled through the connecting component.

[0008] Optionally, the connecting block is fixedly connected to the front surface of the mounting block, the front surface of the connecting block has multiple sets of insertion holes, the front end of the connecting shaft is rotatably connected to the counting wheel, and the rear end of the connecting shaft is fixedly connected to multiple sets of insertion rods, which are inserted and fixedly connected to the insertion holes.

[0009] By adopting the above technical solution, the connecting shaft is placed at the front end of the connecting block, and the plug rod is inserted into the plug hole to connect the connecting shaft to the connecting block.

[0010] Optionally, a first locking block is fixedly connected to both the left and right sides of the connecting block. A first positioning groove is formed on the opposite side surface of the two sets of first locking blocks. A second positioning groove is formed on the front surface of the two sets of first locking blocks. One end of the inner side of the second positioning groove is connected to the middle of the first positioning groove. The first positioning block is slidably connected to the first positioning groove. The second positioning block is slidably connected to the second positioning groove. One end of the inner side of the first positioning block and the second positioning block is fixedly connected. The locking block is fixedly connected to the front end of the second positioning block. The support spring is disposed inside the first positioning groove. The two ends of the support spring abut against the end of the first positioning block and the inner wall of the first positioning groove, respectively.

[0011] By adopting the above technical solution, the first positioning block slides inside the first positioning groove, the second positioning block slides inside the second positioning groove, the support spring is used to support the first positioning block and the second positioning block, and the end of the locking block is a bevel.

[0012] Optionally, a second locking block is fixedly connected to both the left and right sides of the plug-in rod. The rear surface of each set of the second locking blocks has a plug-in groove, and the opposite side surface of each set of plug-in grooves has a retaining groove. By adopting the above technical solution, the plug-in groove and retaining groove are L-shaped. The second positioning block and retaining block are inserted into the plug-in groove and retaining groove, and the retaining block engages with the retaining groove, locking and fixing the first locking block and the second locking block, thereby fixing the connecting shaft and the connecting block.

[0013] Optionally, a support block is fixedly connected to the rear side of the upper surface of the mounting frame, the driven wheel is rotatably connected to the front surface of the support block, and connecting frames are fixedly connected to both the left and right sides of the mounting frame. A set of first limiting rollers and two sets of second limiting rollers are rotatably connected to the surfaces of the two sets of connecting frames.

[0014] By adopting the above technical solution, the first and second limiting rollers limit the left and right sides of the cable, preventing the cable from bending and further improving the measurement accuracy.

[0015] Optionally, two sets of guide rods are fixedly connected to the upper surface of the mounting bracket. A support plate is fixedly connected to the upper end of the guide rods. An adjusting wheel is rotatably connected to the middle of the support plate. A transmission screw is fixedly connected to the lower end of the adjusting wheel. The lower end of the transmission screw is rotatably connected to the support block. A threaded hole is opened inside the mounting block. The transmission screw is threadedly connected to the threaded hole. Positioning sleeves are fixedly connected to both the left and right sides of the mounting block. The positioning sleeves are slidably connected to the guide rods.

[0016] By adopting the above technical solution, the adjusting wheel is used to drive the transmission screw to rotate. During the rotation of the transmission screw, the mounting block slides up and down, thereby adjusting the height of the counting wheel, which facilitates the feeding of cables and is suitable for cables of different diameters.

[0017] Optionally, a support column is installed on the lower side of the mounting frame. The support column includes a positioning column, a partition plate, a lifting screw, a first bevel gear, an electric motor, a second bevel gear, a lifting column, a threaded sleeve, and a fixed base plate. The lifting column is internally slidably connected to the positioning column, the upper end of the lifting column is fixedly connected to the mounting frame, and the fixed base plate is fixedly connected to the lower end of the positioning column.

[0018] By adopting the above technical solution, the support column is used to support and fix the mounting frame, thereby improving the stability of the mounting frame.

[0019] Optionally, the partition is fixedly connected to the inner wall of the positioning column, a coupling is rotatably connected to the middle of the partition, the upper end of the coupling is fixedly connected to the lower end of the lifting screw, the threaded sleeve is fixedly connected to the inner top wall of the lifting column, the lifting screw is threadedly connected to the threaded sleeve, the first bevel gear is fixedly connected to the lower end of the coupling, the electric motor is fixedly installed on the inner bottom wall of the positioning column, the second bevel gear is fixedly connected to the output end of the electric motor, and the first bevel gear and the second bevel gear are meshed together.

[0020] By adopting the above technical solution, the electric motor, the second bevel gear, the first bevel gear, the lifting screw, and the threaded sleeve work together to adjust the height of the lifting column, thereby adjusting the height of the mounting frame.

[0021] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0022] 1. This utility model connects the connecting shaft and the connecting block by inserting the plug rod into the plug hole. Simultaneously, the second positioning block and the locking block are inserted into the plug groove and the locking slot, respectively. After the locking block is engaged in the locking slot, it locks and fixes the first and second locking blocks, thus securing the connecting shaft and the connecting block. Conversely, pressing the first positioning blocks on both sides allows for disassembly, effectively improving the ease of assembly and disassembly of the counting wheel. 2. This utility model uses an electric motor, a second bevel gear, and a first bevel gear to drive the lifting screw to rotate. The lifting screw, in conjunction with a threaded sleeve, adjusts the height of the lifting column, thereby adjusting the height of the mounting frame. This allows the device to adapt to cable traction devices of different heights, keeping the cable horizontal, reducing wear on the cable and the anti-slip strips on the counting wheel surface, and further improving counting accuracy. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the counting wheel and mounting block structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the connecting block and connecting shaft structure of this utility model;

[0027] Figure 5 This is a schematic diagram of the internal structure of the first locking block and the second locking block of this utility model;

[0028] Figure 6 This is a schematic diagram of the external structure of the support column of this utility model;

[0029] Figure 7 This is a schematic diagram of the internal structure of the support column of this utility model.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Mounting bracket; 11. Support block; 12. Driven wheel; 13. Connecting bracket; 14. First limiting roller; 15. Second limiting roller; 2. Guide rod; 21. Support plate; 22. Adjusting wheel; 23. Transmission screw; 3. Mounting block; 31. Positioning sleeve; 32. Threaded hole; 33. Connecting block; 34. Insertion hole; 35. First locking block; 351. First positioning groove; 352. Second positioning groove; 353. First positioning block; 354. 1. Second positioning block; 355. Locking block; 356. Support spring; 4. Counting wheel; 41. Anti-slip strip; 42. Connecting shaft; 43. Insertion rod; 44. Second locking block; 441. Insertion groove; 442. Locking groove; 5. Support column; 51. Positioning column; 52. Partition plate; 53. Lifting screw; 54. First bevel gear; 55. Electric motor; 56. Second bevel gear; 57. Lifting column; 58. Threaded sleeve; 59. Fixed base plate. Detailed Implementation

[0032] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0033] This utility model provides, for example Figures 1 to 5 The cable length counter shown includes a mounting frame 1, with a driven wheel 12 mounted on the inner side of the mounting frame 1. A liftable mounting block 3 is provided on the upper side of the mounting frame 1, and a counting wheel 4 is provided on the front side of the mounting block 3. The surface of the counting wheel 4 is covered with anti-slip strips 41. A support block 11 is fixedly connected to the rear side of the upper surface of the mounting frame 1. The driven wheel 12 is rotatably connected to the front surface of the support block 11. Connecting frames 13 are fixedly connected to both the left and right sides of the mounting frame 1. The surface of the mounting block 3 is rotatably connected to a set of first limiting rollers 14 and two sets of second limiting rollers 15. A connecting assembly is installed between the mounting block 3 and the counting wheel 4. The connecting assembly includes a connecting block 33, a plug hole 34, a first locking block 35, a first positioning groove 351, a second positioning groove 352, a first positioning block 353, a second positioning block 354, a locking block 355, a support spring 356, a connecting shaft 42, a plug rod 43, a second locking block 44, a plug groove 441, and a locking groove 442.

[0034] During the lifting and lowering process of the mounting block 3, the counting wheel 4 is raised, thereby adjusting the distance between the counting wheel 4 and the driven wheel 12 to facilitate cable feeding. At this time, the cable is clamped inside the second limit rollers 15 on both sides and overlaps the surface of the driven wheel 12 and the two sets of first limit rollers 14 on both sides. Then, the counting wheel 4 is pushed down to cooperate with the driven wheel 12 to clamp the cable. At this time, the cable is pulled by the traction device. During the movement of the cable, the counting wheel 4 and the driven wheel 12 are rotated. At this time, the counting wheel 4 calculates the cable length and displays it in the controller.

[0035] Meanwhile, after a period of use, the connecting assembly can be quickly disassembled from the counting wheel 4, making it easy to quickly replace the anti-slip strip 41 on the surface of the counting wheel 4.

[0036] See Figures 2 to 5 The connecting block 33 is fixedly connected to the front surface of the mounting block 3. Multiple sets of insertion holes 34 are provided on the front surface of the connecting block 33. The front end of the connecting shaft 42 is rotatably connected to the counting wheel 4. Multiple sets of insertion rods 43 are fixedly connected to the rear end of the connecting shaft 42. The insertion rods 43 are inserted and fixedly connected to the insertion holes 34. First locking blocks 35 are fixedly connected to both the left and right sides of the connecting block 33. First positioning grooves 351 are provided on the opposite sides of the two sets of first locking blocks 35. Second positioning grooves 352 are provided on the front surfaces of both sets of first locking blocks 35. One end of the inner side of the second positioning groove 352 communicates with the middle of the first positioning groove 351. The first positioning block 353 and the first... A positioning groove 351 is slidably connected, a second positioning block 354 is slidably connected to a second positioning groove 352, one end of the inner side of the first positioning block 353 and the second positioning block 354 is fixedly connected, a locking block 355 is fixedly connected to the front end of the second positioning block 354, a support spring 356 is disposed inside the first positioning groove 351, and the two ends of the support spring 356 abut against the end of the first positioning block 353 and the inner wall of the first positioning groove 351, respectively. The left and right sides of the insertion rod 43 are fixedly connected with second locking blocks 44, and the rear surface of the two sets of second locking blocks 44 is provided with insertion grooves 441, and the opposite side surface of the two sets of insertion grooves 441 is provided with locking grooves 442.

[0037] Specifically, when disassembling the counting wheel 4 and the mounting block 3, the connecting shaft 42 and the counting wheel 4 are disassembled together. During the disassembly process, the first positioning blocks 353 on both sides are pressed inward at the same time. The first positioning blocks 353 drive the second positioning blocks 354 to slide inward, so that the locking block 355 is disengaged from the inside of the locking groove 442. At this time, the connecting shaft 42 can be disassembled.

[0038] Conversely, when installing the counting wheel 4, place the connecting shaft 42 in front of the connecting block 33, first adjust the position of the plug rod 43, insert the plug rod 43 into the plug hole 34, and at the same time, the locking block 355 and the second positioning block 354 will be inserted into the plug groove 441. When the rear end of the connecting shaft 42 is completely in contact with the surface of the connecting block 33, the locking block 355 will be inserted into the rear end. At this time, the support spring 356 will push the first positioning block 353 and the second positioning block 354 outward, thereby locking the locking block 355 into the groove 442, locking the first locking block 44 and the second locking block 35, thereby fixing the connecting shaft 42 to the front end of the connecting block 33, and quickly installing the counting wheel 4.

[0039] See Figure 2Two sets of guide rods 2 are fixedly connected to the upper surface of the mounting bracket 1. A support plate 21 is fixedly connected to the upper end of the guide rod 2. An adjusting wheel 22 is rotatably connected to the middle of the support plate 21. A transmission screw 23 is fixedly connected to the lower end of the adjusting wheel 22. The lower end of the transmission screw 23 is rotatably connected to the support block 11. A threaded hole 32 is opened inside the mounting block 3. The transmission screw 23 is threadedly connected to the threaded hole 32. Positioning sleeves 31 are fixedly connected to both the left and right sides of the mounting block 3. The positioning sleeves 31 are slidably connected to the guide rods 2.

[0040] In addition, during the height adjustment of the counting wheel 4, the adjusting wheel 22 is rotated, which drives the transmission screw 23 to rotate. When the transmission screw 23 rotates clockwise, it drives the mounting block 3 to slide upward. Conversely, when the transmission screw 23 rotates counterclockwise, it drives the mounting block 3 to slide downward. At the same time, the positioning sleeve 31 slides up and down on the surface of the guide rod 2 to limit the position of the mounting block 3, thereby improving the stability of the mounting block 3 during sliding and use, and improving the stability of the counting wheel 4 during use.

[0041] See Figure 1 , Figure 6 and Figure 7 A support column 5 is installed on the lower side of the mounting frame 1. The support column 5 includes a positioning column 51, a partition plate 52, a lifting screw 53, a first bevel gear 54, an electric motor 55, a second bevel gear 56, a lifting column 57, a threaded sleeve 58, and a fixed base plate 59. The lifting column 57 is internally slidably connected to the positioning column 51. The upper end of the lifting column 57 is fixedly connected to the mounting frame 1. The fixed base plate 59 is fixedly connected to the lower end of the positioning column 51. The partition plate 52 is fixedly connected to the inner wall of the positioning column 51. A coupling is rotatably connected to the middle of the partition plate 52. The upper end of the coupling is fixedly connected to the lower end of the lifting screw 53. The threaded sleeve 58 is fixedly connected to the inner top wall of the lifting column 57. The lifting screw 53 is threadedly connected to the threaded sleeve 58. The first bevel gear 54 is fixedly connected to the lower end of the coupling. The electric motor 55 is fixedly installed on the inner bottom wall of the positioning column 51. The second bevel gear 56 is fixedly connected to the output end of the electric motor 55. The first bevel gear 54 and the second bevel gear 56 are meshed together.

[0042] The lifting column 57 slides up and down inside the positioning column 51 to adjust the height of the mounting frame 1 and improve the adaptability of the mounting frame 1.

[0043] Specifically, by starting the electric motor 55, the output end of the electric motor 55 drives the second bevel gear 56 to rotate, the second bevel gear 56 drives the first bevel gear 54 to rotate, and the first bevel gear 54 drives the lifting screw 53 to rotate. When the lifting screw 53 rotates counterclockwise, it pushes the threaded sleeve 58 and the lifting column 57 upward, thereby raising the height of the mounting frame 1. Conversely, when the lifting screw 53 rotates clockwise, it pushes the threaded sleeve 58 and the lifting column 57 downward, thereby lowering the position of the mounting frame 1.

[0044] The working principle of this utility model is as follows: By inserting the plug rod 43 into the plug hole 34, the connecting shaft 42 and the connecting block 33 can be connected. At the same time, the second positioning block 354 and the locking block 355 are inserted into the plug groove 441 and the locking groove 442. After the locking block 355 is locked into the locking groove 442, it locks and fixes the first locking block 35 and the second locking block 44, thereby fixing the connecting shaft 42 and the connecting block 33. Conversely, pressing the first positioning blocks 353 on both sides can disassemble the device, effectively improving the convenience of disassembling and assembling the counting wheel 4. At the same time, the electric motor 55, the second bevel gear 56 and the first bevel gear 54 work together to drive the lifting screw 53 to rotate. The lifting screw 53 works with the threaded sleeve 58 to adjust the height of the lifting column 57, thereby adjusting the height of the mounting frame 1. This allows the device to be adapted to cable traction devices of different heights, keeping the cable horizontal, reducing wear on the cable and the anti-slip strip 41 on the surface of the counting wheel 4, and further improving the counting accuracy.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A cable length counting machine, comprising a mounting frame (1), characterized in that: The inner side of the mounting bracket (1) is equipped with a driven wheel (12), the upper side of the mounting bracket (1) is provided with a liftable mounting block (3), the front side of the mounting block (3) is provided with a counting wheel (4), the surface of the counting wheel (4) is covered with anti-slip strips (41), a connecting component is installed between the mounting block (3) and the counting wheel (4), the connecting component includes a connecting block (33), a plug hole (34), a first locking block (35), a first positioning groove (351), a second positioning groove (352), a first positioning block (353), a second positioning block (354), a locking block (355), a support spring (356), a connecting shaft (42), a plug rod (43), a second locking block (44), a plug groove (441), and a locking groove (442).

2. The cable length counting machine according to claim 1, characterized in that: The connecting block (33) is fixedly connected to the front surface of the mounting block (3). Multiple sets of insertion holes (34) are opened on the front surface of the connecting block (33). The front end of the connecting shaft (42) is rotatably connected to the counting wheel (4). Multiple sets of insertion rods (43) are fixedly connected to the rear end of the connecting shaft (42). The insertion rods (43) are inserted and fixedly connected to the insertion holes (34).

3. A cable length counting machine according to claim 1, characterized in that: The connecting block (33) is fixedly connected to the left and right sides of the first locking block (35). The two sets of first locking blocks (35) are provided with a first positioning groove (351) on the opposite side surface. The two sets of first locking blocks (35) are provided with a second positioning groove (352) on the front side surface. The inner end of the second positioning groove (352) is connected to the middle of the first positioning groove (351). The first positioning block (353) is slidably connected to the first positioning groove (351). The second positioning block (354) is slidably connected to the second positioning groove (352). The inner ends of the first positioning block (353) and the second positioning block (354) are fixedly connected. The card block (355) is fixedly connected to the front end of the second positioning block (354). The support spring (356) is set inside the first positioning groove (351). The two ends of the support spring (356) abut against the end of the first positioning block (353) and the inner wall of the first positioning groove (351), respectively.

4. A cable length counting machine according to claim 1, characterized in that: The plug rod (43) is fixedly connected to the left and right sides with second locking blocks (44). The rear surfaces of the two sets of second locking blocks (44) are provided with plug grooves (441), and the opposite sides of the two sets of plug grooves (441) are provided with slots (442).

5. A cable length counting machine according to claim 1, characterized in that: A support block (11) is fixedly connected to the rear side of the upper surface of the mounting frame (1). The driven wheel (12) is rotatably connected to the front surface of the support block (11). Connecting frames (13) are fixedly connected to both the left and right sides of the mounting frame (1). A set of first limiting rollers (14) and two sets of second limiting rollers (15) are rotatably connected to the surfaces of the two sets of connecting frames (13).

6. A cable length counting machine according to claim 5, characterized in that: Two sets of guide rods (2) are fixedly connected to the upper surface of the mounting bracket (1). A support plate (21) is fixedly connected to the upper end of the guide rod (2). An adjusting wheel (22) is rotatably connected to the middle of the support plate (21). A transmission screw (23) is fixedly connected to the lower end of the adjusting wheel (22). The lower end of the transmission screw (23) is rotatably connected to the support block (11). A threaded hole (32) is opened inside the mounting block (3). The transmission screw (23) is threadedly connected to the threaded hole (32). Positioning sleeves (31) are fixedly connected to both the left and right sides of the mounting block (3). The positioning sleeves (31) are slidably connected to the guide rods (2).

7. A cable length counting machine according to claim 1, characterized in that: A support column (5) is installed on the lower side of the mounting frame (1). The support column (5) includes a positioning column (51), a partition plate (52), a lifting screw (53), a first bevel gear (54), an electric motor (55), a second bevel gear (56), a lifting column (57), a threaded sleeve (58), and a fixed base plate (59). The lifting column (57) is internally slidably connected to the positioning column (51). The upper end of the lifting column (57) is fixedly connected to the mounting frame (1), and the fixed base plate (59) is fixedly connected to the lower end of the positioning column (51).

8. A cable length counting machine according to claim 7, characterized in that: The partition (52) is fixedly connected to the inner wall of the positioning column (51). A coupling is rotatably connected to the middle of the partition (52). The upper end of the coupling is fixedly connected to the lower end of the lifting screw (53). The threaded sleeve (58) is fixedly connected to the inner top wall of the lifting column (57). The lifting screw (53) is threadedly connected to the threaded sleeve (58). The first bevel gear (54) is fixedly connected to the lower end of the coupling. The electric motor (55) is fixedly installed on the inner bottom wall of the positioning column (51). The second bevel gear (56) is fixedly connected to the output end of the electric motor (55). The first bevel gear (54) and the second bevel gear (56) are meshed together.