Voltage terminal feeding mechanism and method

By using a clamping structure driven by a servo motor and servo lever, combined with a lateral movement component and a rotating gear, the inaccuracy of the terminal clamping structure and the easy damage of the compression spring in the prior art are solved, and the precise snap-fit ​​and stable clamping of the terminal on the terminal block are achieved.

CN121757587APending Publication Date: 2026-03-31CETSDEC CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-23
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the existing voltage terminal clamping structure, the first cylinder drives the support plate to move in a way that is not precise enough, resulting in excessive pushing force, which can easily lead to elastic fatigue or damage, affecting service life and stability.

Method used

The clamping structure is driven by a servo motor and servo lever. The servo lever moves the fixed base, and combined with the lateral movement component and rotating gear, it achieves precise clamping of the terminal on the terminal block, reducing the reliance on compression springs.

Benefits of technology

It achieves precise snap-fit ​​of terminals on terminal blocks, avoiding problems that may occur with compression springs during long-term use, and extending the service life and stability of the clamping structure.

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Abstract

The invention relates to the technical field of voltage terminals, and discloses a voltage terminal feeding mechanism which comprises a moving module and a clamping module, the clamping module comprises a rotating structure and a clamping structure, the rotating structure comprises a vertical moving assembly and a transverse moving assembly, the vertical moving assembly comprises a servo motor and a servo rod, the servo rod is arranged on the servo motor, and the transverse moving assembly comprises a transverse moving assembly and a transverse moving assembly. The servo rod is provided with a fixed seat, the servo motor drives the fixed seat to move through the servo rod, the transverse moving assembly comprises a transverse moving part, a moving rack and a rotating gear, the moving rack is arranged on the transverse moving part, the moving rack is arranged on the fixed seat in a sliding mode, the rotating gear is rotationally connected to the fixed seat, and the clamping structure is arranged on the rotating gear; due to the fact that the moving distance of the servo rod driven by the servo motor can be accurately controlled, the acting force of the terminal clamped on the terminal base is not too large, the situation that a first compressed spring exerts compensation force on the terminal in the background technology is not needed, and the feeding mechanism does not need the structural arrangement of the compressed spring.
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Description

Technical Field

[0001] This application relates to the technical field of voltage terminals, and in particular to a voltage terminal feeding mechanism and method. Background Technology

[0002] Voltage terminals refer to contacts or terminals on circuits or electrical equipment used to connect voltage sources or loads. The main purpose of voltage terminals is to transmit potential difference (i.e., voltage) from the power source or measuring instrument to the load, sensor or control circuit, and to maintain high input impedance when connected so as not to significantly affect the voltage of the measured or controlled circuit.

[0003] Reference Figure 1 The voltage terminals include terminals and terminal blocks. The terminals have two special snap-fit ​​structures for snap-fitting and fixing them to the terminal blocks.

[0004] In the related technology CN118783212B, the terminal clamping structure uses a tilted pneumatic gripper to tilt the terminal, so that one of the terminal's locking structures is locked onto the terminal base. Driven by a first cylinder and compensated by a first compression spring in the vertical direction, the other locking structure of the terminal can be locked onto the terminal base.

[0005] Because the displacement of the support plate driven by the first cylinder is not precise enough, it is easy to cause excessive pushing force. Therefore, the force exerted by the first cylinder on the support plate will not be too large. So, it is necessary to use the first compression spring to compensate for the force on the support plate in the vertical direction to ensure that the other snap-fit ​​structure of the terminal can snap onto the terminal block.

[0006] Because the clamping structure requires multiple first compression springs, these springs may experience elastic fatigue or damage during long-term use, resulting in a low service life and operational stability of the clamping structure itself, and potentially causing a series of problems during operation. Summary of the Invention

[0007] In order to improve the problems caused by the first compression spring during long-term use, this application provides a voltage terminal feeding mechanism.

[0008] The voltage terminal feeding mechanism provided in this application adopts the following technical solution: A voltage terminal feeding mechanism includes a moving module and a clamping module. The clamping module is mounted on the moving module and is used to drive the clamping module to move. The clamping module includes a rotating structure and a clamping structure. The clamping structure is used to clamp the terminal. The rotating structure includes a vertical moving component and a horizontal moving component. The vertical moving component includes a servo motor and a servo rod. The servo rod is mounted on the servo motor and has a fixed seat. The servo motor drives the fixed seat to move through the servo rod. The horizontal moving component includes a horizontal moving member, a moving rack, and a rotating gear. The moving rack is mounted on the horizontal moving member and is slidably mounted on the fixed seat. The rotating gear is rotatably connected to the fixed seat. The clamping structure is mounted on the rotating gear. The horizontal moving member is used to tilt the clamping structure. When the other end of the terminal is engaged with the terminal holder, the terminal holder applies a force to the clamping structure. The clamping structure drives the moving rack and the horizontal moving member to reset through the rotating gear.

[0009] By adopting the above technical solution, the servo motor drives the fixed base to move via the servo rod, allowing the terminal held by the clamping structure to move towards the terminal base. One end of the terminal is engaged with the terminal base. As the servo motor continues to move, the terminal base applies a force to the clamping structure through the terminal, causing the clamping structure to drive the rotating gear to rotate. The rotating gear drives the moving rack to slide on the fixed base, realizing the reset of the moving rack and the lateral moving component. At this time, the other end of the terminal is engaged with the terminal base, realizing the terminal is engaged with the terminal base. The lateral moving component moves the moving rack, which drives the rotating gear to rotate, realizing the clamping structure in an inclined state, so that the terminal is engaged with the terminal base. Since the distance of movement of the servo rod driven by the servo motor can be precisely controlled, the distance of the fixed base falling can also be controlled, so that the force of the terminal engaging with the terminal base is not too large. Therefore, the first compression spring to apply a compensating force to the terminal is not required in the background technology, so that the feeding mechanism does not need the structure of the compression spring, thereby reducing the problems that may occur during long-term use of the compression spring.

[0010] Optionally, the lateral moving component includes a lateral cylinder and an adjusting valve, both of which are mounted on a fixed base. The adjusting valve is mounted on the lateral cylinder, and the force exerted by the lateral cylinder on the moving rack is less than the lateral force exerted by the terminal block on the clamping structure.

[0011] By adopting the above technical solution, the regulating valve can adjust the output of the transverse cylinder, allowing control over the force exerted by the transverse cylinder on the moving rack, ensuring that the force exerted by the transverse cylinder on the moving rack is less than the transverse force exerted by the terminal block on the clamping structure. When the transverse cylinder acts as a drive source, it drives the rotating gear to rotate via the moving rack, achieving an inclined setting of the clamping structure to facilitate the placement of the terminal on the terminal block. Furthermore, when the clamping structure is clamping the terminal, the transverse cylinder can drive the rotating gear to rotate via the moving rack, achieving a vertical setting of the clamping structure to facilitate the clamping of the terminal. When the transverse cylinder acts as an elastic compensation component, if the terminal is not in contact with the terminal block, the transverse cylinder drives the rotating gear to rotate via the moving rack, achieving an inclined setting of the clamping structure. If the terminal is in contact with the terminal block, the terminal block exerts a force on the clamping structure, and the transverse cylinder buffers the horizontal force, reducing damage to the clamping structure caused by the impact of the horizontal force.

[0012] Optionally, the movable rack is provided with a movable bar, and a transverse spring is provided on the surface of the movable bar facing the transverse moving member. The transverse spring is disposed on the fixed base; when the clamping structure is tilted, the transverse spring is in a stretched state.

[0013] By adopting the above technical solution, a transverse spring is set on the surface of the moving bar facing the transverse moving member, so that the transverse spring can act as an elastic compensation member to buffer the horizontal force on the clamping structure. When the transverse moving member applies a force to the moving rack to make the rotating gear rotate, that is, when the clamping structure is in an inclined state, the transverse spring is in a stretched state, which allows the transverse spring to reduce the force applied by the transverse moving member to the moving rack. Thus, the transverse moving member and the transverse spring can control the magnitude of the force on the moving rack, so that the distance the moving rack moves can be controlled, thereby controlling the angle of inclination of the clamping structure, so that the terminal end snap-fit ​​structure can be smoothly snapped onto the terminal block.

[0014] Optionally, the fixed base is provided with a movable rod, the transverse spring is sleeved on the movable rod, and the movable bar is slidably disposed on the movable rod.

[0015] By adopting the above technical solution, the transverse spring is sleeved on the moving rod, making it less prone to bending during deformation, reducing damage to the transverse spring, and extending its service life.

[0016] Optionally, a washer is threaded onto the moving rod, and the washer and the transverse spring are respectively disposed at different ends of the moving rod.

[0017] By adopting the above technical solution, the washer is threaded onto the moving rod, and the washer and the transverse spring are located at different ends of the moving bar, so that the washer can control the position of the moving bar on the moving rod at different positions, that is, control the compression of the transverse spring and realize the control of the magnitude of the transverse spring force.

[0018] Optionally, the movable rack is provided with a wear-resistant strip, and the movable strip is fixedly connected to the wear-resistant strip.

[0019] By adopting the above technical solution, and by setting a wear-resistant strip between the moving strip and the moving rack, the friction between the moving rack and the moving strip is reduced during the translation process, thereby extending the service life of the moving rack and the moving strip.

[0020] Optionally, the clamping structure includes a clamping cylinder and a gripper. The gripper is disposed on the side of the clamping cylinder. The clamping cylinder is used to drive the gripper to move. The gripper is provided with an abutment block, which abuts against the end face of the clamping cylinder.

[0021] By adopting the above technical solution, the gripper is set on the side of the gripping cylinder, enabling the gripping cylinder to drive the gripper to move. The gripper is equipped with an abutment block that can abut against the end face of the gripping cylinder. This allows the force applied by the terminal block to the terminal during the gripping cylinder's downward pressing of the terminal to be transmitted to the gripper. Part of the force on the gripper is distributed to the fasteners on the side of the gripper and the gripping cylinder, while the other part is distributed between the abutment block and the end face of the gripping cylinder. This prevents the fasteners on the side of the gripper and the gripping cylinder from bearing excessive force, thereby reducing damage to the fasteners and extending the service life of the gripper and the gripping cylinder.

[0022] Optionally, the end face of the clamping cylinder is provided with a movable slide rail, and a movable slider is slidably disposed on the movable slide rail, the movable slider being fixedly connected to the abutment block.

[0023] By adopting the above technical solution, when the gripping cylinder drives the gripper to slide, the abutment block can drive the moving slider to slide on the moving slide rail, increasing the stability of the abutment block during the movement process.

[0024] This application provides a method for feeding voltage terminals, comprising the following steps: S1: The moving module drives the clamping module to a suitable position and allows the clamping module to clamp the terminal. Then the moving module drives the clamping module to move to the workstation. S2: The servo motor drives the clamping structure to fall through the servo rod, so that one end of the terminal's locking structure is locked and fixed on the terminal block. As the servo motor continues to drive, the terminal block drives the clamping structure to rotate, so that the clamping structure drives the moving rack through the rotating gear, so that the moving rack drives the lateral moving part to reset. At this time, the other end of the terminal's locking structure can be locked and fixed on the terminal block. S3: The clamping structure releases the terminal, and then the servo motor drives the clamping structure to rise through the servo rod. At this time, the lateral moving part causes the clamping structure to tilt.

[0025] In summary, this application includes at least one of the following beneficial technical effects: 1. A servo motor drives a fixed base to move via a servo lever, allowing the terminal held by the clamping structure to move towards the terminal base. One end of the terminal is engaged with the terminal base. As the servo motor continues to move, the terminal base applies force to the clamping structure through the terminal, causing the clamping structure to rotate a rotating gear. The rotating gear drives a sliding rack on the fixed base, resetting the sliding rack and the lateral moving component. At this point, the other end of the terminal is engaged with the terminal base. The lateral moving component moves the sliding rack, which in turn drives the rotating gear to rotate, tilting the clamping structure to facilitate the terminal engagement with the terminal base. Because the distance the servo motor moves the servo lever can be precisely controlled, the distance the fixed base falls can also be controlled, preventing excessive force from engaging the terminal. Therefore, the first compression spring used in the prior art is not needed to apply a compensating force to the terminal, eliminating the need for a compression spring in the feeding mechanism and reducing potential problems with the compression spring during long-term use.

[0026] 2. The regulating valve can adjust the output of the lateral cylinder, controlling the force exerted by the lateral cylinder on the moving rack to ensure that the force exerted by the lateral cylinder on the moving rack is less than the lateral force exerted by the terminal block on the clamping structure. When the lateral cylinder acts as a drive source, it drives the rotating gear through the moving rack to tilt the clamping structure, facilitating the placement of the terminal on the terminal block. When the clamping structure is clamping the terminal, the lateral cylinder can also drive the rotating gear through the moving rack to vertically position the clamping structure, facilitating the clamping of the terminal. When the lateral cylinder acts as an elastic compensator, if the terminal is not in contact with the terminal block, the lateral cylinder drives the rotating gear through the moving rack to tilt the clamping structure. If the terminal is in contact with the terminal block, the terminal block exerts a force on the clamping structure, and the lateral cylinder buffers the horizontal force, reducing damage to the clamping structure caused by the impact of the horizontal force. Attached Figure Description

[0027] Figure 1This is a schematic diagram of the structure of terminals and terminal blocks in the background art; Figure 2 This is a structural schematic diagram of Example 1; Figure 3 This is a schematic diagram highlighting the rotating structure in Example 1; Figure 4 This is a schematic diagram highlighting the servo motor in Example 1; Figure 5 This is a schematic diagram highlighting the lateral moving component in Embodiment 1; Figure 6 This is a schematic diagram of the clamping structure highlighted in Example 1; Figure 7 This is a schematic diagram of the structure of the mounting plate highlighted in Example 2; Figure 8 This is an exploded view of the moving rack in Example 2.

[0028] Reference numerals: 1. Moving module; 2. Clamping module; 21. Rotating structure; 22. Vertical moving component; 221. Mounting base; 222. Servo motor; 223. Servo lever; 224. Fixed base; 23. Lateral moving component; 231. Lateral moving part; 232. Moving rack; 233. Rotating gear; 24. First slide rail; 241. First slider; 242. Moving bar; 243. Moving rod; 244. Lateral spring; 245. Shim; 25. Mounting groove; 251. Mounting piece; 252. Mounting hole; 2 53. Mounting block; 254. Wear-resistant strip; 255. Placement block; 256. Placement strip; 257. Limiting rod; 258. Limiting nut; 26. First gear section; 261. Second rotating section; 262. Third gear section; 27. First rack section; 271. Second moving section; 272. Third rack section; 28. Stop block; 281. Stop rod; 282. Stop strip; 283. Stop hole; 3. Clamping structure; 31. Clamping cylinder; 32. Gripper; 33. Abutment block; 34. Moving slide rail; 35. Moving slider. Detailed Implementation

[0029] The following is in conjunction with the appendix Figures 2-8 This application will be described in further detail.

[0030] Example 1 This embodiment discloses a feeding mechanism and method for voltage terminals.

[0031] Reference Figure 2 A voltage terminal feeding mechanism includes a moving module 1 and a clamping module 2. The clamping module 2 is disposed on the moving module 1, and the moving module 1 can drive the clamping module 2 to move.

[0032] Reference Figure 3 and Figure 4 The clamping module 2 includes a rotating structure 21 and a clamping structure 3. The rotating structure 21 drives the clamping structure 3 to rotate, and the clamping structure 3 can clamp terminals. The rotating structure 21 includes a vertical moving component 22 and a horizontal moving component 23. The horizontal moving component 23 is disposed on the vertical moving component 22, and the clamping structure 3 is disposed on the horizontal moving component 23. The vertical moving component 22 drives the horizontal moving component 23 to move vertically, and the horizontal moving component 23 drives the clamping structure 3 to rotate.

[0033] Reference Figure 4 The vertical moving component 22 includes a mounting base 221, a servo motor 222, and a servo rod 223. The servo motor 222 is fixedly connected to the mounting base 221, and the servo rod 223 is connected to the drive shaft of the servo motor 222 via a belt drive, meaning the servo motor 222 can drive the servo rod 223 to rotate. A fixed seat 224 is threadedly connected to the servo rod 223, and the fixed seat 224 is slidably disposed on the mounting base 221. When the servo motor 222 is started, it drives the servo rod 223 to rotate, thereby moving the fixed seat 224 vertically.

[0034] Reference Figure 5 A first slide rail 24 is fixedly connected to a fixed base 224, and a first slider 241 is slidably connected to the first slide rail 24. The first slide rail 24 is arranged horizontally, and the first slider 241 can slide along the length of the first slide rail 24. A moving strip 242 is bolted to the surface of the first slider 241 near the ground. Two moving rods 243 are fixedly connected to the fixed base 224, and the two moving rods 243 extend along the length of the fixed base 224 and pass through the moving strip 242.

[0035] Reference Figure 5 A transverse spring 244 is fixedly connected to one end of the moving bar 242, and the transverse spring 244 is sleeved on the moving rod 243. One end of the transverse spring 244 is fixedly connected to the moving bar 242, and the other end is fixedly connected to the fixed base 224. A washer 245 is provided on the other end of the moving bar 242, and the washer 245 is threadedly connected to the moving rod 243. When the washer 245 is in different positions of the moving rod 243, the transverse spring 244 exerts different forces on the moving bar 242.

[0036] Reference Figure 4 and Figure 5The lateral movement assembly 23 includes a lateral movement member 231, a moving rack 232, and a rotating gear 233. Two mounting slots 25 are formed on the surface of the moving strip 242 near the ground, extending along the length of the moving strip 242 across the surfaces of opposite sides. Two mounting pieces 251 are provided on the moving strip 242, which can be inserted into the mounting slots 25 and are bolted to the moving strip 242.

[0037] Reference Figure 4 and Figure 5 Mounting plate 251 has mounting holes 252 on its side, which extend horizontally. Mounting blocks 253 are fixedly connected to opposite sides of the movable rack 232. The mounting blocks 253 can slide within the mounting holes 252, allowing the movable rack 232 to slide horizontally. A wear-resistant strip 254 is bolted between the movable rack 232 and the movable bar 242.

[0038] Reference Figure 4 and Figure 5 A mounting plate 251 is bolted to a placement block 255, with the mounting plate 251 facing the placement block 255 in the same direction as the moving strip 242 facing the transverse spring 244. A transverse moving component 231 is bolted to the placement block 255. The transverse moving component 231 includes a transverse cylinder and a regulating valve, with the regulating valve connected to the transverse cylinder. The regulating valve controls the gas entering the transverse cylinder to control the distance the transverse cylinder pushes. The output shaft of the transverse cylinder is fixedly connected to the moving rack 232. The force exerted by the transverse cylinder on the moving rack 232 is less than the transverse force exerted by the terminal block on the clamping structure 3.

[0039] Reference Figure 4 and Figure 5 The clamping structure 3 is fixedly connected to the rotating gear 233, which is rotatably connected to the fixed base 224. The rotating gear 233 and the movable rack 232 mesh with each other. When the transverse cylinder drives the movable rack 232 to move horizontally, the movable rack 232 drives the rotating gear 233 to rotate, so that the clamping structure 3 is in an inclined state.

[0040] Reference Figure 4 and Figure 5When the vertical moving component 22 drives the fixed base 224 to fall, the force applied by the transverse cylinder to the moving rack 232 causes the moving rack 232 to rotate, thus making the clamping structure 3 tilted. One of the terminal's locking structures can then be locked onto the terminal base. As the fixed base 224 continues to move, the terminal base applies a force to the terminal, causing the terminal to rotate through the clamping structure 3 and drive the rotating gear 233 to rotate. This causes the rotating gear 233 to reset the moving rack 232 and the transverse cylinder, allowing the clamping structure 3 to rotate from tilted to vertical. At this point, the other locking structure of the terminal can then be locked onto the terminal base, thus enabling the terminal to be installed on the terminal base.

[0041] Reference Figure 4 and Figure 5 When the clamping structure 3 releases the terminal and the vertical moving component 22 lifts the fixed base 224, the horizontal cylinder can drive the moving rack 232 to move due to the lack of lateral force from the terminal base on the clamping structure 3. This causes the moving rack 232 to drive the rotating gear 233 to rotate, thus achieving the tilting setting of the clamping structure 3. At this time, the moving rack 232 drives the moving bar 242 to move through the wear-resistant bar 254. The moving bar 242 compresses the horizontal spring 244, allowing the horizontal spring 244 to buffer the moving rack 232 and reduce damage to the moving rack 232 and other structures caused by excessive movement of the moving rack 232 at one time.

[0042] Reference Figure 4 and Figure 5 When the clamping structure 3 is waiting to clamp the terminal, the transverse cylinder, as a drive source, can drive the moving rack 232 to move, thereby achieving a vertical setting of the clamping structure 3, so that the clamping structure 3 can clamp the terminal. In other embodiments, the transverse cylinder may not be used as a drive source, but only as an elastic compensation component, that is, the clamping structure 3 is set at an angle to clamp the terminal.

[0043] Reference Figure 5 A placement strip 256 is fixedly connected to the surface of the placement block 255 near the ground. A limit rod 257 is slidably mounted on the placement strip 256, and two limit nuts 258 are threadedly connected to the limit rod 257. The limit nuts 258 are located on different sides of the placement strip 256. The distance between the limit rod 257 and the clamping structure 3 is adjusted by the different positions of the limit nuts 258. When the clamping structure 3 is in a vertical state, the limit rod 257 can abut against the clamping structure 3, thus limiting the excessive rotation of the clamping structure 3.

[0044] Reference Figure 6 The clamping structure 3 includes a clamping cylinder 31 and a clamping jaw 32. The clamping jaw 32 is fixedly connected to the side of the clamping cylinder 31 by bolts. The clamping cylinder 31 is used to drive the clamping jaw 32 to move towards or away from each other, so as to achieve the clamping and fixing of the terminal by the clamping jaw 32.

[0045] Reference Figure 6 Two abutment blocks 33 are fixedly connected to the side of the gripper 32 near the gripping cylinder 31. The abutment blocks 33 are located on the surface of the gripping cylinder 31 near the ground. A movable slide rail 34 is fixedly connected to the surface of the gripping cylinder 31 near the ground. Two movable sliders 35 are slidably connected to the movable slide rail 34. The movable sliders 35 and the corresponding abutment blocks 33 are bolted to each other.

[0046] Reference Figure 6 When the gripper 32 presses the terminal, the reaction force exerted by the terminal on the gripper 32 is shared by the abutment block 33 to reduce the force on the bolt between the gripper 32 and the side of the gripping cylinder 31.

[0047] A method for feeding voltage terminals includes the following steps: S1: The moving module 1 drives the clamping module 2 to a suitable position and allows the clamping module 2 to clamp the terminal. Then the moving module 1 drives the clamping module 2 to move to the workstation. S2: The servo motor 222 drives the clamping structure 3 to fall through the servo rod 223, so that one end of the terminal is clamped and fixed on the terminal block. As the servo motor 222 continues to drive, the terminal block drives the clamping structure 3 to rotate, so that the clamping structure 3 drives the moving rack 232 to move through the rotating gear 233, so that the moving rack 232 drives the horizontal cylinder to reset. At this time, the other end of the terminal can be clamped and fixed on the terminal block. S3: The clamping structure 3 releases the terminal, and then the servo motor 222 drives the clamping structure 3 to lift through the servo rod 223. At this time, the horizontal cylinder drives the clamping structure 3 to tilt.

[0048] The implementation principle of Example 1 is as follows: When the servo motor 222 drives the fixed base 224 to fall through the servo rod 223, one end of the terminal is snapped into place on the terminal base. As the servo motor 222 continues to drive, the terminal base applies a lateral force to the clamping structure 3, causing the clamping structure 3 to move through the rotating gear 233 to move the moving rack 232, thereby resetting the moving rack 232 and the lateral cylinder, so that the other end of the terminal can be snapped into place on the terminal base.

[0049] Example 2 Reference Figure 7 and Figure 8 The difference between this embodiment and embodiment 1 is that the rotating gear 233 includes a first gear part 26, a second rotating part 261 and a third gear part 262. The second rotating part 261 is located between the first gear part 26 and the second gear part, and the first gear part 26 and the third gear part 262 are arranged alternately.

[0050] Reference Figure 8 The movable rack 232 includes a first rack portion 27, a second moving portion 271, and a third rack portion 272. The second moving portion 271 is located between the first rack portion and the third rack portion 272, and the first rack portion 27 and the third rack portion 272 are arranged alternately. The first rack portion 27 meshes with the first gear portion 26, and the third rack portion 272 meshes with the third gear portion 262.

[0051] Reference Figure 8 When the transverse cylinder drives the moving rack 232 to move, the tooth blocks in the first rack section 27 can abut against the tooth blocks in the first gear section 26. Since the first rack section 27 and the third rack section 272 are staggered, the tooth blocks in the third rack section 272 do not abut against the tooth blocks in the third gear section 262. As the transverse cylinder continues to drive the moving rack 232 to move, the tooth blocks in the third rack section 272 abut against the tooth blocks in the third gear section 262. Thus, when the transverse cylinder continues to drive the moving rack 232 to move, the moving rack 232 can stably drive the rotating gear 233 to rotate, reducing the influence of the tooth block meshing clearance.

[0052] Reference Figure 7 and Figure 8 A stop block 28 is provided on the movable rack 232. A stop rod 281 is fixedly connected to one end face of the stop block 28, and a stop strip 282 is fixedly connected to the other end face of the stop block 28. The stop strip 282 is engaged with the first rack portion 27 or the third rack portion 272. A stop hole 283 is provided on the side of the mounting plate 251 for the stop rod 281 to pass through. The stop hole 283 extends in the horizontal direction.

[0053] Reference Figure 8 When the stop bar 282 is engaged with the third rack portion 272, the stop rod 281 can be located at the stop hole 283, that is, the moving rack 232 and the stop bar 282 can be relatively fixed. At this time, the second rotating portion 261 is located on the sliding path of the stop bar 282. When the second rotating portion 261 abuts against the stop bar 282, the stop bar 282 restricts the second rotating portion 261 from continuing to rotate. At this time, the clamping structure 3 is in a vertical state, that is, the stop bar 282 can restrict the clamping structure 3 from excessive rotation.

[0054] The implementation principle of Embodiment 2 is as follows: When the transverse cylinder drives the moving rack 232 to move, the tooth block in the first rack section 27 can abut against the tooth block in the first gear section 26. Since the first rack section 27 and the third rack section 272 are staggered, the tooth block in the third rack section 272 does not abut against the tooth block in the third gear section 262. As the transverse cylinder continues to drive the moving rack 232 to move, the tooth block in the third rack section 272 abuts against the tooth block in the third gear section 262. At this time, the tooth block in the first rack section 27 does not abut against the tooth block in the first gear section 26.

[0055] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "first," "second," "third," and similar terms used in this application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "an" or "a" and similar terms do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" and similar terms mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including" and their equivalents, and do not exclude other elements or objects. "Above," "below," "left," "right," etc., are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0056] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of this application should be included within the protection scope of this application.

Claims

1. A voltage terminal feeding mechanism, characterized by: The utility model provides mobile module (1) and clamping module (2) including, clamping module (2) is arranged on mobile module (1), mobile module (1) is used to drive clamping module (2) to move, clamping module (2) includes rotating structure (21) and clamping structure (3), clamping structure (3) is used to clamp terminal, rotating structure (21) includes vertical movement subassembly (22) and transverse movement subassembly (23), vertical movement subassembly (22) includes servo motor (222) and servo lever (223), servo lever (223) is arranged on servo motor (222), and servo lever (223) is equipped with fixed seat (224), and servo motor (222) moves fixed seat (224) through servo lever (223), and transverse movement subassembly (23) includes transverse movement piece (231), movement rack (232) and rotation gear (233), movement rack (232) is arranged on transverse movement piece (231), movement rack (232) is slidably arranged on fixed seat (224), and rotation gear (233) is rotatably connected to fixed seat (224), and clamping structure (3) is arranged on rotation gear (233), and transverse movement piece (231) is used to drive clamping structure (3) to be inclined;When the other end of terminal clamping structure is clamped in the process of clamping structure in terminal seat, terminal seat exerts force to clamping structure (3), and clamping structure (3) resets movement rack (232) and transverse movement piece (231) through rotation gear (233).

2. The voltage terminal feeding mechanism according to claim 1, characterized in that: The transverse movement piece (231) includes a lateral cylinder and an adjusting valve, and the lateral cylinder and the adjusting valve are arranged on the fixed seat (224), the adjusting valve is arranged on the lateral cylinder, and the lateral cylinder exerts a force on the movement rack (232) that is less than a transverse force exerted by the terminal seat on the clamping structure (3).

3. The voltage terminal feeding mechanism according to claim 1, characterized in that: The movement rack (232) is provided with a movement bar (242), the surface of the movement bar (242) towards the transverse movement piece (231) is provided with a transverse spring (244), and the transverse spring (244) is arranged on the fixed seat (224); when the clamping structure (3) is inclined, the transverse spring (244) is in a stretched state.

4. The voltage terminal feeding mechanism according to claim 3, characterized in that: The fixed seat (224) is provided with a movement rod (243), the transverse spring (244) is sleeved on the movement rod (243), and the movement bar (242) is slidably arranged on the movement rod (243).

5. The voltage terminal feeding mechanism according to claim 4, characterized in that: The movement rod (243) is threadedly connected with a gasket (245), and the gasket (245) and the transverse spring (244) are arranged at different ends of the movement bar (242), respectively.

6. The voltage terminal feeding mechanism according to claim 3, characterized in that: The movement rack (232) is provided with a wear-resistant strip (254), and the movement bar (242) is fixedly connected to the wear-resistant strip (254).

7. The voltage terminal feeding mechanism according to claim 1, characterized in that: The clamping structure (3) comprises a clamping cylinder (31) and a clamping jaw (32), the clamping jaw (32) is arranged on the side of the clamping cylinder (31), the clamping cylinder (31) is used for driving the clamping jaw (32) to move, the clamping jaw (32) is provided with an abutting block (33), and the abutting block (33) abuts against the end face of the clamping cylinder (31).

8. The voltage terminal feeding mechanism according to claim 7, characterized in that: The end face of the clamping cylinder (31) is provided with a moving slide rail (34), the moving slide rail (34) is slidably provided with a moving sliding block (35), and the moving sliding block (35) is fixedly connected to the abutting block (33).

9. A method of loading a voltage terminal, characterized by: The method comprises the following steps: S1: the moving module (1) drives the clamping module (2) to move to a suitable position, and the clamping module (2) clamps the terminal, and then the moving module (1) drives the clamping module (2) to move to a work station; S2: the servo motor (222) drives the clamping structure (3) to fall through the servo rod (223), and the end of the terminal is clamped and fixed on the terminal seat, and with the continuous driving of the servo motor (222), the terminal seat drives the clamping structure (3) to rotate, the clamping structure (3) drives the moving rack (232) to move through the rotating gear (233), the moving rack (232) drives the transverse moving part (231) to reset, and the other end of the terminal can be clamped and fixed on the terminal seat; S3: the clamping structure (3) releases the terminal, and then the servo motor (222) drives the clamping structure (3) to lift through the servo rod (223), and the transverse moving part (231) drives the clamping structure (3) to tilt.