Lower clamp mechanism for integrated true cord machine

CN224824423UActive Publication Date: 2026-10-09深圳市泰丰隆自动化设备有限公司
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Patent Information

Application Number
CN202522358578.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-10-09
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是提供一种用于一体真绳机的下夹机构,旨在解决如何在不依赖主动驱动源反向驱动的情况下,实现夹持机构旋转后快速、精准且自动地复位的问题,以提高设备响应速度、定位精度并降低能耗

Benefits of technology

[0016]本实用新型提供的用于一体真绳机的下夹机构,通过设置对置的驱动直齿条和复位直齿条,并配合复位弹簧,将驱动与复位功能解耦。当驱动直齿条被直线驱动时,它与转筒上的直齿轮啮合,带动夹持组件克服复位弹簧的力而正向转动。一旦驱动直齿条的驱动力撤消,被压缩或拉伸的复位弹簧将立即释放能量,推动或拉动复位直齿条直线运动。由于复位直齿条同样与转筒上的直齿轮啮合,且与驱动直齿条分居转筒两侧,复位直齿条的直线运动将直接转化为转筒的反向转动,从而实现夹持组件的自动、快速复位。因此,复位动作由弹簧瞬间完成,无需等待驱动元件的换向延迟,大大提高了作业节拍;机械式的弹簧复位避免了传动间隙对复位精度的影响,确保了夹持组件能准确回到初始角度;驱动与复位齿条对置布局,使得齿轮受力更均衡,减少了单侧磨损,提高了整个传动系统的刚性和使用寿命; 复位过程无需消耗外部能源(如气、电),仅靠弹簧的储能完成,有效降低了设备的运行能耗。

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Abstract

The utility model discloses a lower clamping mechanism for integrated true rope machine, include: fixed block, rotary drum, clamping subassembly, drive link, drive straight rack, reset straight rack and reset spring. Fixed block is set with the through -hole of cylindrical shape, rotary drum is worn and is fixed in the through -hole, and the surface of rotary drum is equipped with a circle of straight gear in the preset position, clamping subassembly is located rotary drum one end for clamping the chain ring, drive link makes clamping subassembly close, drive straight rack is driven in straight line when driving rotary drum circumferential rotation, reset straight rack and drive straight rack are located rotary drum's opposite two sides respectively, and reset spring drives reset straight rack and makes rotary drum reverse rotation. Reset action is completed by spring instant, need not to wait the reversing delay of drive element, has improved the operation tempo greatly, avoided the influence of transmission gap to reset accuracy, has guaranteed that clamping subassembly can return to initial angle accurately, and drive and reset rack opposite layout make that the gear stress is more balanced.
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Description

Technical Field

[0001] This utility model relates to the field of jewelry processing equipment technology, and in particular to a lower clamping mechanism for an integrated real rope machine. Background Technology

[0002] A true rope chain is a chain formed by the interlocking and welding of multiple C-shaped links. Each C-shaped link has two weld points with its adjacent link, resulting in high connection strength, and it is widely used in jewelry making. A true rope machine is a device that processes metal wire into true rope chains. Its lower clamping mechanism, as one of the core components, is mainly responsible for clamping and positioning the chain links and other workpieces during processing, and must coordinate with other processes (such as welding and bending) to perform precise rotational movements. Traditional lower clamping mechanisms typically use cylinders or motors to directly drive the clamping components for opening, closing, and rotation. However, this type of design reveals some inherent defects in applications requiring rapid, reciprocating rotation.

[0003] In existing technologies, a common approach to achieving the rotational reset of the clamping assembly is to use a driving element (such as a cylinder) to perform reverse motion. Specifically, a driving source (e.g., a bidirectional cylinder) drives a rack, which meshes with a gear on the clamping mechanism's shaft. When rotation is required, the cylinder piston extends, pushing the rack to rotate the gear and the clamping assembly in the forward direction; when reset is required, the cylinder piston retracts, pulling the same rack in the reverse direction, thus achieving the reverse rotation of the clamping assembly. However, this method, relying on a single driving source and a single-sided rack for reciprocating motion, has significant problems: First, in high-speed reciprocating motion, frequent reversals of the driving element (such as the cylinder) can lead to response delays, affecting the overall production cycle; second, the transmission backlash in both the pushing and pulling directions of the single-sided rack can easily lead to a decrease in rotational positioning accuracy, and the increased backlash due to wear after long-term use will further exacerbate the accuracy loss, affecting processing quality; finally, this approach always requires an active driving source to provide power for reset, resulting in high energy consumption.

[0004] Therefore, it is necessary to provide a lower clamping mechanism for an integrated real rope machine to overcome the above-mentioned defects. Utility Model Content

[0005] The purpose of this invention is to provide a lower clamping mechanism for an integrated real rope machine, which aims to solve the problem of how to achieve rapid, accurate and automatic reset of the clamping mechanism after rotation without relying on the reverse drive of an active drive source, so as to improve the equipment response speed, positioning accuracy and reduce energy consumption.

[0006] To achieve the above objectives, this utility model provides a lower clamping mechanism for an integrated real rope machine, comprising: A fixing block; the fixing block has a cylindrical through hole; A rotating cylinder is fixed inside the through hole; the interior of the rotating cylinder has a through hole coaxial with the through hole; a spur gear is provided at a predetermined position on the surface of the rotating cylinder; A clamping assembly is located at one end of the rotating drum and is used to clamp the chain ring; A drive rod, which passes through the through hole, is used to close the clamping assembly after being driven axially. A drive rack is provided, which is perpendicular to the rotating drum and meshes with the spur gear, so that when the drive rack is driven linearly, it drives the rotating drum to rotate circumferentially. A reset rack is provided, which is perpendicular to the rotating drum and meshes with the spur gear; the reset rack and the drive rack are located on opposite sides of the rotating drum. A reset spring, connected to the reset rack, is used to cause the rotating drum to rotate in the opposite direction by driving the reset rack after the driving rack stops driving.

[0007] In a preferred embodiment, the fixing block includes a connecting block with a through hole and two fixing plates respectively disposed on both sides of the connecting block and arranged in parallel and spaced apart; the two fixing plates support two hinge shafts; the clamping assembly includes at least one tension spring, a first hinge block and a second hinge block, and a first clamping block and a second clamping block; the two hinge shafts are respectively passed through the middle of the first hinge block and the middle of the second hinge block, and the two ends of the tension spring are respectively connected to the first hinge block and the second hinge block; the first clamping block is disposed at one end of the first hinge block, and the second clamping block is disposed at one end of the second hinge block; the tension spring is used to force the first clamping block and the second clamping block to open; one end of the drive rod passes through the through hole and extends between the first hinge block and the second hinge block, which can close the first clamping block and the second clamping block.

[0008] In a preferred embodiment, both the first clamp and the second clamp have arc-shaped grooves on the side away from the tension spring, and the two arc-shaped grooves together form a semi-circular groove that fits the chain ring.

[0009] In a preferred embodiment, the directions of the clamping assembly near the two fixing plates are defined as the first side and the second side; the first clamping block is fitted with a first limiting plate near the first side and a first rotating block near the second side, the vertical projection of the first limiting plate falling into the vertical projection of the arcuate groove of the first clamping block; the second clamping block is fitted with a second limiting plate near the second side and a second rotating block near the first side, the vertical projection of the second limiting plate falling into the vertical projection of the arcuate groove of the second clamping block; the tops of the first rotating block and the second rotating block are provided with spherical clearance grooves adapted to the sweeping space when the chain rotates.

[0010] In a preferred embodiment, the fixing block is provided with a first sliding hole adapted to the driving rack and a second sliding hole adapted to the reset rack; the through hole is located between the first sliding hole and the second sliding hole and is connected to each other; one end of the fixing block is provided with a stop block, which simultaneously closes the same side of the first sliding hole and the second sliding hole.

[0011] In a preferred embodiment, bushings are fitted at both ends of the rotating drum, and the edges of the two bushings are respectively connected to the two ends of the through hole.

[0012] In a preferred embodiment, an annular baffle is vertically fitted at the bottom of the rotating drum; an installation strip passes through one end of the baffle, and a stop block and a roller are vertically provided on the installation strip; one side of the annular baffle is located between the stop block and the roller; when the annular baffle rotates with the rotating drum, the roller rolls relative to the bottom side of the annular baffle.

[0013] In a preferred embodiment, a drive block is provided on the side of the drive rod near the clamping assembly, and the two sides of the drive block are inclined surfaces, the distance between the two inclined surfaces decreasing continuously from the direction near the clamping assembly to the direction away from the clamping assembly; the side of the first hinge block away from the first clamping block and the side of the second hinge block away from the second clamping block respectively abut against the two inclined surfaces of the drive block.

[0014] In a preferred embodiment, a limiting block is provided at a preset position of the driving rack. When the limiting block moves with the driving rack and abuts against the end of the first sliding hole away from the stop block, the rotating drum rotates to a preset angle.

[0015] In a preferred embodiment, the fixed block has a sleeve coaxial with the second sliding hole on the side away from the stop block, and the end of the sleeve away from the stop block is closed; one end of the return spring abuts against the inside of the sleeve, and the other end abuts against the end of the return rack away from the stop block.

[0016] The lower clamping mechanism for an integrated rope machine provided by this utility model decouples the driving and resetting functions by setting opposing driving racks and reset racks, and cooperating with a reset spring. When the driving rack is driven linearly, it meshes with the spur gear on the rotating drum, causing the clamping assembly to rotate forward against the force of the reset spring. Once the driving force of the driving rack is removed, the compressed or stretched reset spring will immediately release its energy, pushing or pulling the reset rack in linear motion. Since the reset rack also meshes with the spur gear on the rotating drum and is located on opposite sides of the rotating drum from the driving rack, the linear motion of the reset rack will be directly converted into the reverse rotation of the rotating drum, thereby realizing the automatic and rapid reset of the clamping assembly. Therefore, the reset action is completed instantaneously by the spring, without waiting for the reversing delay of the drive element, which greatly improves the working cycle. The mechanical spring reset avoids the influence of transmission backlash on reset accuracy, ensuring that the clamping assembly can accurately return to the initial angle. The opposing layout of the drive and reset racks makes the gears more evenly stressed, reduces unilateral wear, and improves the rigidity and service life of the entire transmission system. The reset process does not require external energy (such as air or electricity), and is completed solely by the energy stored in the spring, effectively reducing the operating energy consumption of the equipment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A perspective view of the lower clamping mechanism for an integrated real rope machine provided by this utility model; Figure 2 for Figure 1 The image shown is a perspective view of the lower clamping mechanism used in an integrated real rope machine from another angle. Figure 3 for Figure 1 The image shown is a perspective view of the lower clamping mechanism used in an integrated real rope machine from another angle. Figure 4 for Figure 1 The image shows the front view of the lower clamping mechanism used in an integrated real rope machine; Figure 5 for Figure 4 The diagram shows a top view of the lower clamping mechanism used in an integrated real rope machine. Figure 6 for Figure 4 The figure shown is a longitudinal half-sectional view of the lower clamping mechanism used in an integrated real rope machine. Figure 7 for Figure 1The diagram shown is an exploded perspective view of the lower clamping mechanism used in an integrated real rope machine.

[0019] Number 100 in the diagram: Lower clamping mechanism for an integrated real rope machine; 10. Fixing block; 101. Through hole; 102. First sliding hole; 103. Second sliding hole; 11. Connecting block; 12. Fixing piece; 13. Hinge shaft; 14. Stop block; 15. Mounting strip; 16. Stop block; 17. Roller; 20. Rotary drum; 201. Perforation; 21. Spur gear; 22. Bushing; 23. Annular baffle; 30. Clamping assembly; 311. First hinge block; 312. First clamping block; 313. First limiting piece; 314. First rotating block; 321. Second hinge block; 322. Second clamping block; 323. Second limiting piece; 324. Second rotating block; 33. Tension spring; 34. Arc groove; 35. Spherical clearance groove; 40. Drive rod; 41. Drive block; 42. Inclined surface; 50. Drive rack; 51. Limit block; 60. Reset rack; 61. Sleeve; 70. Reset spring. Detailed Implementation

[0020] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described in this specification are merely for explaining the present utility model and are not intended to limit the present utility model.

[0021] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0022] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0023] In an embodiment of this utility model, a lower clamping mechanism 100 for an integrated real rope machine is provided, which is used to clamp chain rings (C-shaped or circular) on the integrated real rope machine and can drive the C-shaped chain rings to rotate for functions such as twisting and welding at different angles.

[0024] like Figures 1-7As shown, the lower clamping mechanism 100 for the integrated real rope machine includes: a fixing block 10, a rotating drum 20, a clamping assembly 30, a drive rod 40, a drive rack 50, a reset rack 60, and a reset spring 70.

[0025] The fixing block 10 is used to fix the machine frame of the integrated real rope machine at a preset position, serving as a fixing carrier for other components. The fixing block 10 has a cylindrical through hole 101, which can be vertically set up.

[0026] The fixing block 10 includes a connecting block 11 with a through hole (not shown in the figure) and two fixing plates 12 arranged parallel to each other on both sides of the connecting block 11. The clamping assembly 30 is located between the two fixing plates 12. The two fixing plates 12 support two hinge shafts 13.

[0027] The rotating drum 20 is fixed inside the through hole 101, allowing it to rotate circumferentially within the through hole 101. A through hole 201, coaxial with the through hole 101, is provided inside the rotating drum 20. A ring of spur gears 21 is positioned at a predetermined location on the surface of the rotating drum 20. Both ends of the rotating drum 20 are fitted with bushings 22, the edges of which connect to the ends of the through hole 101, thus allowing the rotating drum 20 to pass through the through hole 101. The two bushings 22 are used to connect the rotating drum 20 within the through hole 101, preventing lateral swaying during rotation. The rotating drum 20 can rotate relative to the bushings 22.

[0028] Specifically, the fixing block 10 is provided with a first sliding hole 102 adapted to the driving rack 50 and a second sliding hole 103 adapted to the reset rack 60. The first sliding hole 102 and the second sliding hole 103 are arranged parallel to each other and spaced apart. A through hole 101 is located between the first sliding hole 102 and the second sliding hole 103 and communicates with both sliding holes respectively. A stop block 14 is provided at one end of the fixing block 10, which simultaneously closes the same side of the first sliding hole 102 and the second sliding hole 103.

[0029] Furthermore, an annular baffle 23 is vertically fitted onto the bottom of the rotating drum 20. The annular baffle 23 is located outside the through hole 101. One end of the stop block 14 is fitted with an installation strip 15, and the installation strip 15 is vertically fitted with a stop block 16 and a roller 17. One side of the annular baffle 23 is located between the stop block 16 and the roller 17, that is, the stop block 16 and the roller 17 respectively limit the axial movement of the annular baffle 23 and the rotating drum 20. The stop block 16 and the annular baffle 23 can abut against each other or have a small gap. When the annular baffle 23 rotates with the rotating drum 20, the roller 17 rolls relative to the bottom side of the annular baffle 23, thereby reducing the friction between the roller 17 and the annular baffle 23.

[0030] In one embodiment of this utility model, a clamping assembly 30 is disposed at one end of a rotating drum 20 for clamping chain rings. That is, the rotating drum 20 can drive the clamping assembly 30 to rotate, thereby changing the angle of the chain rings to achieve welding of adjacent chain rings at different angles. A drive rod 40 passes through a through hole 201 and is used to close the clamping assembly 30 after being driven axially. It should be noted that the clamping assembly 30 can be closed by pushing the drive rod 40 upwards or pulling it downwards using a driving device. This driving device can be a cam crank, cylinder, motor, or other mechanism or device, which will not be described in detail here.

[0031] Specifically, the clamping assembly 30 includes at least one tension spring 33, a first hinge block 311 and a second hinge block 321, and a first clamping block 312 and a second clamping block 322. Both the first clamping block 312 and the second clamping block 322 are plate-shaped. Two hinge shafts 13 are respectively inserted through the middle of the first hinge block 311 and the middle of the second hinge block 321. The two ends of the tension spring 33 are respectively connected to the first hinge block 311 and the second hinge block 321. The first clamping block 312 is located at one end of the first hinge block 311, and the second clamping block 322 is located at one end of the second hinge block 321. The tension spring 33 is used to force the first clamping block 312 and the second clamping block 322 to open. One end of the drive rod 40 passes through a through hole and extends between the first hinge block 311 and the second hinge block 321, which can close the first clamping block 312 and the second clamping block 322, thereby clamping the chain ring.

[0032] Furthermore, both the first clamping block 312 and the second clamping block 322 have arc-shaped grooves 34 on the side away from the tension spring 33. The two arc-shaped grooves 34 together form a semi-circular groove that fits the chain ring. Therefore, the first clamping block 312 and the second clamping block 322 can clamp the chain ring by gripping its side.

[0033] The clamping components 30 are defined as having a first side and a second side, respectively, near the two fixing plates 12. The first clamping block 312 has a first limiting piece 313 attached to it near the first side and a first rotating block 314 attached to it near the second side. The vertical projection of the first limiting piece 313 falls within the vertical projection of the arcuate groove 34 of the first clamping block 312. That is, viewed from an angle perpendicular to the first clamping block 312, a portion of the structure of the first limiting piece 313 extends into the arcuate groove 34, restricting the direction of rotation of the chain ring based on the arcuate groove 34; it can only rotate away from the first limiting piece 313. Similarly, the second clamping block 322 has a second limiting piece 323 attached to it near the second side and a second rotating block 324 attached to it near the first side. The vertical projection of the second limiting piece 323 falls within the vertical projection of the arcuate groove 34 of the second clamping block 322. The tops of the first rotating block 314 and the second rotating block 324 are provided with spherical clearance grooves 35 (partially spherical) that are adapted to the sweeping space when the chain ring rotates. Therefore, when the chain ring is clamped in the semi-circular grooves of the two clamping blocks, other clamping mechanisms (such as upper clamping mechanisms) can clamp the chain ring and then rotate it within the spherical clearance grooves 35.

[0034] In one implementation, a drive block 41 is provided on the side of the drive rod 40 near the clamping assembly 30. The two sides of the drive block 41 are inclined surfaces 42, and the distance between the two inclined surfaces 42 decreases progressively from near the clamping assembly 30 to away from the clamping assembly 30, thus giving the drive block 41 an overall isosceles trapezoidal shape. The side of the first hinge block 311 away from the first clamping block 312 and the side of the second hinge block 321 away from the second clamping block 322 respectively abut against the two inclined surfaces 42 of the drive block 41. When an external drive device pulls the drive rod 40 downwards, the drive block 41 expands the tension spring 33 and the two hinge blocks, thereby closing the two clamping blocks.

[0035] The drive rack 50 is perpendicular to the rotating drum 20 and meshes with the spur gear 21 so that when the drive rack 50 is driven linearly, it drives the rotating drum 20 to rotate circumferentially. Therefore, when an external mechanism (such as a cam crank mechanism, cylinder, etc.) pushes the drive rack 50, it forces the rotating drum 20 to rotate in the first direction, thereby driving the clamping assembly 30 to rotate synchronously.

[0036] Furthermore, a limiting block 51 is provided at a preset position of the drive rack 50. When the limiting block 51 moves with the drive rack 50 and abuts against the end of the first sliding hole 102 away from the stop block 14, the rotating drum 20 rotates to a preset angle, thereby making the rotation angle of the rotating drum 20 in the first direction more precise, and eliminating the need for precise adjustment of the driving force of the external mechanism.

[0037] The reset rack 60 is perpendicular to the rotating drum 20 and meshes with the spur gear 21. The reset rack 60 and the drive rack 50 are located on opposite sides of the rotating drum 20. A sleeve 61, coaxial with the second sliding hole 103, is provided on the side of the fixed block 10 away from the stop block 14. The end of the sleeve 61 away from the stop block 14 is closed. One end of the reset spring 70 abuts against the inside of the sleeve 61, and the other end abuts against the end of the reset rack 60 away from the stop block 14. When the rotating drum 20 rotates in the first direction, it also drives the reset rack 60 to move in the opposite direction to the drive rack 50, compressing the reset spring 70. When the external mechanism stops driving the drive rack 50, the compressed reset spring 70 drives the reset rack 60 to rotate the rotating drum 20 in the opposite direction (i.e., in the second direction), returning the rotating drum 20 to its initial state.

[0038] In summary, the lower clamping mechanism 100 for an integrated real rope machine provided by this utility model decouples the driving and resetting functions by setting opposing driving racks 50 and reset racks 60, and cooperating with a reset spring 70. When the driving rack 50 is driven linearly, it meshes with the spur gear 21 on the rotating drum 20, causing the clamping assembly 30 to rotate forward against the force of the reset spring 70. Once the driving force of the driving rack 50 is removed, the compressed or stretched reset spring 70 will immediately release energy, pushing or pulling the reset rack 60 to move linearly. Since the reset rack 60 also meshes with the spur gear 21 on the rotating drum 20, and is located on opposite sides of the rotating drum 20 from the driving rack 50, the linear motion of the reset rack 60 will be directly converted into the reverse rotation of the rotating drum 20, thereby realizing the automatic and rapid reset of the clamping assembly 30. Therefore, the reset action is completed instantaneously by the spring, without waiting for the reversing delay of the drive element, which greatly improves the working cycle. The mechanical spring reset avoids the influence of transmission backlash on reset accuracy, ensuring that the clamping assembly 30 can accurately return to the initial angle. The opposing layout of the drive and reset racks makes the gears more evenly stressed, reduces unilateral wear, and improves the rigidity and service life of the entire transmission system. The reset process does not require external energy (such as air or electricity), and is completed solely by the energy stored in the spring, effectively reducing the operating energy consumption of the equipment.

[0039] This invention is not limited to the description in the specification and embodiments. Therefore, other advantages and modifications can be readily realized by those skilled in the art. Thus, without departing from the spirit and scope of the general concept as defined by the claims and their equivalents, this invention is not limited to the specific details, representative devices and illustrated examples shown and described herein.

Claims

1. A lower clamping mechanism for an integrated real rope machine, characterized in that, include: A fixing block; the fixing block has a cylindrical through hole; A rotating cylinder is fixed inside the through hole; the interior of the rotating cylinder has a through hole coaxial with the through hole; a spur gear is provided at a predetermined position on the surface of the rotating cylinder; A clamping assembly is located at one end of the rotating drum and is used to clamp the chain ring; A drive rod, which passes through the through hole, is used to close the clamping assembly after being driven axially. A drive rack is provided, which is perpendicular to the rotating drum and meshes with the spur gear, so that when the drive rack is driven linearly, it drives the rotating drum to rotate circumferentially. A reset rack is provided, which is perpendicular to the rotating drum and meshes with the spur gear; the reset rack and the drive rack are located on opposite sides of the rotating drum. A reset spring, connected to the reset rack, is used to cause the rotating drum to rotate in the opposite direction by driving the reset rack after the driving rack stops driving.

2. The lower clamping mechanism for an integrated real rope machine as described in claim 1, characterized in that, The fixing block includes a connecting block with a through hole and two fixing plates respectively disposed on both sides of the connecting block and arranged in parallel and spaced apart; the two fixing plates support two hinge shafts; the clamping assembly includes at least one tension spring, a first hinge block and a second hinge block, and a first clamping block and a second clamping block; the two hinge shafts are respectively passed through the middle of the first hinge block and the middle of the second hinge block, and the two ends of the tension spring are respectively connected to the first hinge block and the second hinge block; the first clamping block is disposed at one end of the first hinge block, and the second clamping block is disposed at one end of the second hinge block; the tension spring is used to force the first clamping block and the second clamping block to open; one end of the drive rod passes through the through hole and extends between the first hinge block and the second hinge block, which can close the first clamping block and the second clamping block.

3. The lower clamping mechanism for an integrated real rope machine as described in claim 2, characterized in that, Both the first clamp block and the second clamp block have arc-shaped grooves on the side away from the tension spring, and the two arc-shaped grooves together form a semi-circular groove that fits the chain ring.

4. The lower clamping mechanism for an integrated real rope machine as described in claim 3, characterized in that, The directions of the clamping components near the two fixing plates are defined as the first side and the second side; the first clamping block has a first limiting plate attached near the first side and a first rotating block attached near the second side, the vertical projection of the first limiting plate falling into the vertical projection of the arcuate groove of the first clamping block; the second clamping block has a second limiting plate attached near the second side and a second rotating block attached near the first side, the vertical projection of the second limiting plate falling into the vertical projection of the arcuate groove of the second clamping block; the tops of the first rotating block and the second rotating block are provided with spherical clearance grooves adapted to the sweeping space when the chain rotates.

5. The lower clamping mechanism for an integrated real rope machine as described in claim 1, characterized in that, The fixing block is provided with a first sliding hole adapted to the driving rack and a second sliding hole adapted to the reset rack; the through hole is located between the first sliding hole and the second sliding hole and is connected to each other; one end of the fixing block is provided with a stop block, which simultaneously closes the same side of the first sliding hole and the second sliding hole.

6. The lower clamping mechanism for an integrated real rope machine as described in claim 5, characterized in that, Both ends of the rotating drum are fitted with bushings, and the edges of the two bushings are respectively connected to the two ends of the through hole.

7. The lower clamping mechanism for an integrated real rope machine as described in claim 6, characterized in that, The bottom of the rotating drum is vertically fitted with an annular baffle; one end of the baffle is fitted with an installation strip, and the installation strip is vertically fitted with a stop block and a roller; one side of the annular baffle is located between the stop block and the roller; when the annular baffle rotates with the rotating drum, the roller rolls relative to the bottom side of the annular baffle.

8. The lower clamping mechanism for an integrated real rope machine as described in claim 2, characterized in that, The drive rod has a drive block on the side near the clamping assembly. The two sides of the drive block are inclined surfaces, and the distance between the two inclined surfaces decreases continuously from the direction near the clamping assembly to the direction away from the clamping assembly. The side of the first hinge block away from the first clamping block and the side of the second hinge block away from the second clamping block respectively abut against the two inclined surfaces of the drive block.

9. The lower clamping mechanism for an integrated real rope machine as described in claim 5, characterized in that, A limiting block is provided at a preset position of the driving rack. When the limiting block moves with the driving rack and abuts against the end of the first sliding hole away from the stop block, the rotating drum rotates to a preset angle.

10. The lower clamping mechanism for an integrated real rope machine as described in claim 5, characterized in that, The fixed block has a sleeve coaxial with the second sliding hole on the side away from the stop block, and the end of the sleeve away from the stop block is closed; one end of the return spring abuts against the inside of the sleeve, and the other end abuts against the end of the return rack away from the stop block.