Coil spring mounting machine
By designing a coil spring installation machine, which utilizes motor-driven clamping and installation components, automated installation of coil springs is achieved, solving the safety hazards and low efficiency of manual installation, and improving installation accuracy and efficiency.
Patent Information
- Application Number
- CN202423119322.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The existing coil spring installation process requires manual operation, which poses safety hazards and is inefficient.
A coil spring installation machine was designed, including a clamping assembly and an installation assembly. The movement of the clamping assembly and the installation assembly is controlled by a motor-driven unidirectional lead screw and a bidirectional lead screw. A third motor drives a rotating shaft to wind the coil spring, and a cylinder drives a connecting plate and a top ring to achieve precise installation of the coil spring.
It enables automated installation of coil springs, improving installation accuracy and efficiency while reducing the complexity and safety hazards of manual operation.
Smart Images

Figure CN223572444U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spring mounting technical field, specifically, relate to a spring mounting machine. BACKGROUND
[0002] Spring is a kind of common mechanical element, is widely used in various mechanical equipment, it with its small, good elasticity, energy density and other advantages, in clock, automobile, aerospace and other fields play an irreplaceable role, spring is the spiral device made of elastic material, its main principle is to utilize the elastic deformation of material to store and release energy.
[0003] The existing device has some drawbacks in the using process, for example: in the installation process of spring, need to be installed by manual spring on the component to be installed spring, manually installs spring to the component to be installed spring and needs to overcome the spring tension, manual operation is improper or protective measures are not in place, it is easy to scratch, pinch and other safety accidents. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of spring mounting machine, solve the problem that spring needs to be installed by manual installation when installing.
[0005] The utility model provides the following technical scheme: a kind of spring mounting machine, including base, the base upper end face one side is fixedly connected with mounting seat, the mounting seat is provided with the clamping assembly for clamping the component to be installed spring, the base upper end face is fixedly connected with two guide rails on the side away from mounting seat, and two The guide rails are symmetrically arranged, two the guide rails outer side slidingly connected with moving seat, the base upper end face is opened with the position corresponding moving seat Let the slot, the base one side outer wall is fixedly connected with first motor at the position corresponding let the slot, the first motor output is fixedly connected with one-way screw rod, the one-way screw rod is transversely penetrated through base and is rotationally connected with base on the end away from first motor, the one-way screw rod is rotationally connected with the inner wall of let the slot on the end away from first motor, the moving seat lower end face is fixedly connected with moving block, and the moving block is screwed on one-way screw rod outer side, the moving seat is provided with the installation assembly for winding spring and installing.
[0006] In the above scheme, the installation assembly on moving seat can be accurately controlled by the rotation of one-way screw rod driven by first motor, the distance between installation assembly and clamping assembly, facilitating the installation operation of spring, the clamping assembly can stably fix the component to be installed spring, prevent displacement or shaking in the installation process, so as to ensure the accuracy of spring installation, the automatic design of installation assembly simplifies the installation process of spring, reduces the complexity and time cost of manual operation, through the rapid winding and installation of installation assembly, to significantly improve production efficiency and shorten production cycle.
[0007] As the preferred of the above technical scheme, the clamping assembly comprises two support plates fixedly connected to the top of the mounting base near the outer wall of the side of the moving base, and the two support plates are symmetrically arranged, and a bidirectional screw rod is arranged between the two support plates, both ends of the bidirectional screw rod penetrate through the corresponding support plate and are rotatably connected with the corresponding support plate, and slide rods are symmetrically arranged on both sides of the bidirectional screw rod, both ends of the two slide rods are fixedly connected with the corresponding two support plates, and a second motor is fixedly connected to the outer wall of one side of the support plate corresponding to the position of the bidirectional screw rod, and one end of the bidirectional screw rod near the second motor is fixedly connected with the output end of the second motor.
[0008] In the above scheme, the second motor drives the bidirectional screw rod to rotate, so that the clamping block can be moved simultaneously and symmetrically, thereby realizing uniform distribution of clamping force.
[0009] As the preferred of the above technical scheme, the clamping assembly further comprises two moving plates symmetrically and slidably sleeved on the outer sides of both ends of the two slide rods, and both ends of the two moving plates are threadedly sleeved on the outer side of the bidirectional screw rod, the outer wall of the side away from the mounting base of both the moving plates is fixedly connected with a clamping block, and the two clamping blocks are symmetrically arranged.
[0010] In the above scheme, the moving plate enables the clamping block to move flexibly along the direction of the slide rod and the bidirectional screw rod.
[0011] As the preferred of the above technical scheme, the mounting assembly comprises a mounting frame fixedly connected to the top end of the moving base, a placement hole is formed in the outer wall of the side of the mounting frame near the mounting base, a rotating block is rotatably connected to the inner side of the placement hole, a third motor is fixedly connected to the inner wall of the side of the mounting frame corresponding to the position of the rotating block, a rotating shaft is fixedly connected to the output end of the third motor, the end of the rotating shaft away from the third motor penetrates through the outer wall of the side of the mounting frame transversely and is rotatably connected with the outer wall of the side of the mounting frame, and the end of the rotating shaft away from the third motor is fixedly connected with the outer wall of one side of the rotating block.
[0012] In the above scheme, the third motor serves as a power source to provide stable driving force for the rotation of the rotating shaft and the rotating block.
[0013] As the preferred of the above technical scheme, the mounting assembly comprises a ring-shaped stopper fixedly connected to the outer wall of the side of the mounting frame near the mounting base, an opening is formed in the ring-shaped stopper, an installation plate is fixedly connected to the outer wall of the side of the mounting frame, a support rod is fixedly connected to the outer wall of the side of the installation plate near the mounting base, two installation rods are fixedly connected to the outer wall of the side of the rotating block near the mounting base, and the two installation rods are symmetrically arranged.
[0014] In the above scheme, the ring-shaped stopper can prevent the coil spring from bouncing out after winding is completed, thereby ensuring the safety of the operator.
[0015] As the above technical scheme is preferred, the mounting assembly further comprises a cylinder fixedly connected to the outer wall of the mounting frame away from the mounting base, the telescopic end of the cylinder is transversely penetrated through the outer wall of the mounting frame on one side and is slidably connected with the outer wall of the mounting frame on one side, the telescopic end of the cylinder away from the cylinder is fixedly connected with a connecting plate, the outer wall of the connecting plate away from the cylinder is fixedly connected with four moving rods in a rectangular array, the ends of the four moving rods away from the connecting plate are transversely penetrated through the outer wall of the mounting frame on one side and are slidably connected with the outer wall of the mounting frame on one side, the outer sides of the two mounting rods are provided with top rings which are slidably connected to the inner sides of the annular stop blocks, and the ends of the four moving rods away from the connecting plate are fixedly connected with the outer wall of one side of the top ring.
[0016] In the above scheme, the movement of the telescopic end of the cylinder can drive the connecting plate, the four moving rods and the top ring to move linearly.
[0017] As the above technical scheme is preferred, the inner walls of the two opposite sides of the clamping block are fixedly connected with anti-skid pads.
[0018] In the above scheme, the design of the anti-skid pads can increase the friction between the clamping block and the component to be installed with the coil spring, thereby preventing the component to be installed with the coil spring from falling off due to external force after clamping is completed.
[0019] Compared with the prior art, the utility model has the advantages that:
[0020] In the utility model, first, the coil spring is sleeved outside the supporting rod, then one end of the coil spring is penetrated through the opening and clamped between the two mounting rods, subsequently, the rotating shaft is driven by the third motor to rotate the rotating block, the two mounting rods begin to drive the coil spring to wind along with the rotation of the rotating block until the coil spring on the supporting rod is completely wound, the design of the annular stop block ensures that the coil spring will not pop out after winding is completed, thereby ensuring the safety of operation, when the coil spring is completely wound, the extension of the telescopic end of the cylinder is controlled to drive the connecting plate to move, the movement of the connecting plate further drives the moving rods and the top ring to accurately install the coil spring after winding on the component to be installed with the coil spring, after installation is completed, the telescopic end of the cylinder is controlled to retract to drive the connecting plate, the moving rods and the top ring to return to the initial position together, and the top ring also smoothly returns to the inner side of the annular stop block, thereby preparing for the next operation, the coil spring is installed through the mounting assembly, the worker does not need to directly contact the coil spring and overcome its elastic force, thereby avoiding possible injury. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a whole structure schematic view of a coil spring mounting machine;
[0022] Figure 2 It is a partial structure schematic view of a coil spring mounting machine;
[0023] Figure 3 It is a schematic view of a clamping assembly structure of a coil spring mounting machine.
[0024] Figure 4 It is a schematic view of a mounting assembly structure of a coil spring mounting machine.
[0025] In the figure: 10, base; 11, mounting seat; 12, guide rail; 13, moving seat; 14, give way slot; 15, first motor; 16, one-way screw rod; 17, moving block; 2, clamping assembly; 3, mounting assembly; 201, support plate; 202, two-way screw rod; 203, sliding rod; 204, second motor; 205, moving plate; 206, clamping block; 301, mounting frame; 302, placing hole; 303, rotating block; 304, third motor; 305, rotating shaft; 306, annular stop block; 307, opening; 308, mounting plate; 309, support rod; 310, mounting rod; 311, air cylinder; 312, connecting plate; 313, moving rod; 314, top ring; 40, non-slip pad. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0027] EMBODIMENT
[0028] As Figures 1-4As shown, the utility model provides a technical scheme: a coiled spring mounting machine, including base 10, one side of base 10 upper end face is fixedly connected with mounting seat 11, be provided with the clamping assembly 2 for clamping the coiled spring component to be installed of mounting seat 11, the side of base 10 upper end face away from mounting seat 11 is fixedly connected with two guide rails 12, and two guide rails 12 are symmetrically set up, and the outer side of two guide rails 12 is slidably connected with moving seat 13, and the position of base 10 upper end face corresponding moving seat 13 is equipped with the accommodation slot 14 of giving place, the position of the outer wall of one side of base 10 corresponding accommodation slot 14 is fixedly connected with first motor 15, and the output of first motor 15 is fixedly connected with one-way screw rod 16, and one-way screw rod 16 is transversely penetrated through base 10 and is rotatably connected with base 10 away from one end of first motor 15, and one-way screw rod 16 is rotatably connected with the inner wall of one side of accommodation slot 14 away from one end of first motor 15, and the lower end surface of moving seat 13 is fixedly connected with moving block 17, and moving block 17 is screwed on the outer side of one-way screw rod 16, and the installation assembly 3 for winding coiled spring and installing is set up on moving seat 13, in the specific use process, the coiled spring component to be installed is placed in the clamping assembly 2 of mounting seat 11, and it is ensured that the component of coiled spring to be installed can be fixed by clamping assembly 2 stably, and the coiled spring is wound up by installation assembly 3, and is installed into the component of coiled spring to be installed on clamping assembly 2, and one-way screw rod 16 is rotated by first motor 15 drive, along with the rotation of one-way screw rod 16, moving block 17 will move along the external thread of one-way screw rod 16, to drive moving seat 13 to slide on guide rail 12, make installation assembly 3 close or away from clamping assembly 2, to carry out the installation operation of coiled spring.
[0029] As one embodiment in the present embodiment, as Figure 1 and Figure 3As shown, the clamping assembly 2 comprises two support plates 201 fixedly connected to the top of the mounting base 11 near the outer wall of one side of the moving base 13, and the two support plates 201 are symmetrically arranged, and a bidirectional screw rod 202 is arranged between the two support plates 201, both ends of the bidirectional screw rod 202 penetrate through the corresponding support plate 201 and are rotatably connected with the corresponding support plate 201, and a sliding rod 203 is symmetrically arranged on both sides of the bidirectional screw rod 202, both ends of the two sliding rods 203 are fixedly connected with the corresponding two support plates 201, and a second motor 204 is fixedly connected to the position of the outer wall of one side of one of the support plates 201 corresponding to the bidirectional screw rod 202, one end of the bidirectional screw rod 202 close to the second motor 204 is fixedly connected with the output end of the second motor 204, and the clamping assembly 2 further comprises a moving plate 205 symmetrically and slidingly sleeved on the outer side of both ends of the two sliding rods 203, and both moving plates 205 are threadedly sleeved on the outer side of the bidirectional screw rod 202, the outer wall of one side of both moving plates 205 away from the mounting base 11 is fixedly connected with a clamping block 206, and the two clamping blocks 206 are symmetrically arranged, and the inner walls of the opposite sides of both clamping blocks 206 are fixedly connected with a non-slip pad 40. In specific use, the component to be installed with a coil spring is placed between the two clamping blocks 206, the second motor 204 drives the bidirectional screw rod 202 to rotate, and since the sliding rods 203 are symmetrically arranged on both sides of the bidirectional screw rod 202, and the moving plates 205 are slidingly sleeved on the outer sides of the sliding rods 203 and threadedly sleeved on the outer sides of the bidirectional screw rod 202, therefore the rotation of the bidirectional screw rod 202 will drive the two moving plates 205 to move towards each other, according to the size of the component to be installed with a coil spring, the position of the moving plate 205 is adjusted, so that the clamping block 206 can accurately clamp the component to be installed with a coil spring, when the clamping block 206 contacts with the coil spring component, the non-slip pad 40 will provide sufficient friction to prevent the coil spring component from sliding or falling off during clamping, after the clamping assembly 2 stably clamps the component to be installed with a coil spring, the coil spring is installed on the component to be installed with a coil spring through the installation assembly 3, after the installation of the coil spring is completed, the bidirectional screw rod 202 is driven by the second motor 204 to rotate in the opposite direction, so that the two moving plates 205 drive the corresponding two clamping blocks 206 to move in the opposite direction at the same time, and the installed component can be removed.
[0030] As an embodiment in the present embodiment, as Figure 1 and Figure 4As shown, the mounting assembly 3 comprises a mounting frame 301 fixedly connected to the top end of the moving seat 13, a placement hole 302 is arranged on the side outer wall of the mounting frame 301 close to the mounting seat 11, a rotating block 303 is rotatably connected to the inner side of the placement hole 302, a third motor 304 is fixedly connected to the inner wall of the mounting frame 301 corresponding to the position of the rotating block 303, a rotating shaft 305 is fixedly connected to the output end of the third motor 304, the rotating shaft 305 penetrates through the side outer wall of the mounting frame 301 transversely and is rotatably connected with the side outer wall of the mounting frame 301, the end of the rotating shaft 305 away from the third motor 304 is fixedly connected with the side outer wall of the rotating block 303, the mounting assembly 3 comprises an annular stop block 306 fixedly connected to the side outer wall of the mounting frame 301 close to the mounting seat 11, an opening 307 is arranged on the annular stop block 306, an installation plate 308 is fixedly connected to the side outer wall of the mounting frame 301 at the opening 307, a supporting rod 309 is fixedly connected to the side outer wall of the installation plate 308 close to the mounting seat 11, two installation rods 310 are fixedly connected to the side outer wall of the rotating block 303 close to the mounting seat 11, and the two installation rods 310 are symmetrically arranged, the mounting assembly 3 further comprises a pneumatic cylinder 311 fixedly connected to the side outer wall of the mounting frame 301 away from the mounting seat 11, the end of the pneumatic cylinder 311 away from the pneumatic cylinder 311 penetrates through the side outer wall of the mounting frame 301 transversely and is slidably connected with the side outer wall of the mounting frame 301, a connecting plate 312 is fixedly connected to the end of the pneumatic cylinder 311 away from the pneumatic cylinder 311, four moving rods 313 are fixedly connected to the side outer wall of the connecting plate 312 away from the pneumatic cylinder 311 in a rectangular array, the ends of the four moving rods 313 away from the connecting plate 312 penetrate through the side outer wall of the mounting frame 301 transversely and are slidably connected with the side outer wall of the mounting frame 301, a top ring 314 is arranged outside the two installation rods 310, and the top ring 314 is slidably connected to the inner side of the annular stop block 306, the ends of the four moving rods 313 away from the connecting plate 312 are fixedly connected with the side outer wall of the top ring 314, and specifically in the using process, first, the coil spring is sleeved outside the supporting rod 309, then one end of the coil spring penetrates through the opening 307 and is clamped between the two installation rods 310, the rotating shaft 305 is driven to rotate the rotating block 303 by the third motor 304, the two installation rods 310 drive the coil spring to start winding with the rotation of the rotating block 303, until the coil spring on the supporting rod 309 is completely wound, the annular stop block 306 ensures that the coil spring will not pop out after winding is completed, when the winding of the coil spring is completed, the moving rods 313 are moved by driving the connecting plate 312 to extend the pneumatic cylinder 311, the movement of the moving rods 313 drives the top ring 314 to install the coil spring after winding on the component to be installed, after the coil spring is installed, the pneumatic cylinder 311 is controlled to retract the extension end, the extension end of the pneumatic cylinder 311 drives the connecting plate 312 and the moving rods 313 to return to the initial position together, and at the same time, the top ring 314 also returns to the inner side of the annular stop block 306.
[0031] Working principle: the components to be installed with the coil spring are placed between the two clamping blocks 206, the bidirectional screw rod 202 is driven to rotate by the second motor 204, because the bidirectional screw rod 202 is symmetrically provided with the slide rods 203 on both sides, and the moving plates 205 are respectively slidably sleeved on the outer sides of the slide rods 203 and threadedly sleeved on the outer sides of the bidirectional screw rod 202, so that the rotation of the bidirectional screw rod 202 drives the two moving plates 205 to move towards each other at the same time, according to the size of the components to be installed with the coil spring, the positions of the moving plates 205 are adjusted, so that the clamping blocks 206 can accurately clamp the components to be installed with the coil spring, when the clamping blocks 206 contact the coil spring components, the non-slip pads 40 will provide sufficient friction to prevent the coil spring components from slipping or falling off during clamping, after the clamping assembly 2 stably clamps the components to be installed with the coil spring, the coil spring is sleeved outside the supporting rod 309, and then one end of the coil spring is inserted between the two installation rods 310 through the opening 307, the rotating shaft 305 drives the rotating block 303 to rotate by the third motor 304, the two installation rods 310 drive the coil spring to start winding along with the rotation of the rotating block 303, until the coil spring on the supporting rod 309 is completely wound, the annular stop block 306 ensures that the coil spring will not pop out after winding is completed, after the coil spring is wound, the unidirectional screw rod 16 is driven to rotate by the first motor 15, along with the rotation of the unidirectional screw rod 16, the moving block 17 moves along the external threads of the unidirectional screw rod 16, thereby driving the moving seat 13 to slide on the guide rail 12, so that the installation assembly 3 approaches the clamping assembly 2, in order to perform the coil spring installation operation, the connecting plate 312 is driven by the extension end of the air cylinder 311 to move the moving rod 313, the movement of the moving rod 313 drives the top ring 314 to install the wound coil spring on the components to be installed with the coil spring, after the coil spring is installed, the extension end of the air cylinder 311 is retracted, the extension end of the air cylinder 311 drives the connecting plate 312 and the moving rod 313 to return to the initial position together, at the same time, the top ring 314 also returns to the inner side of the annular stop block 306, then the unidirectional screw rod 16 is driven to rotate in reverse by the first motor 15, so that the moving block 17 drives the moving seat 13 to slide on the guide rail 12, so that the installation assembly 3 moves away from the clamping assembly 2, when the installation assembly 3 moves away from the clamping assembly 2, the bidirectional screw rod 202 is driven to rotate in reverse by the second motor 204, so that the two moving plates 205 drive the corresponding two clamping blocks 206 to move towards the opposite direction at the same time, so that the installed components can be removed.
[0032] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.
Claims
1. A coil spring mounting machine comprising a base (10) characterised in that: The bottom (10) upper end face one side is fixedly connected with the mounting seat (11), the mounting seat (11) is provided with the clamping assembly (2) for clamping the spring component to be installed, the bottom (10) upper end face is away from the mounting seat (11) one side is fixedly connected with two guide rails (12), and two guide rails (12) are symmetrically arranged, two guide rails (12) outer side slidingly connected with the moving seat (13), the bottom (10) upper end face is correspondingly provided with the position of moving seat (13) Let the slot (14) is set, the bottom (10) one side outer wall is correspondingly fixedly connected with the position of let the slot (14) The first motor (15) is fixedly connected with the unidirectional screw rod (16) output end of the first motor (15), the unidirectional screw rod (16) is away from the first motor (15) one end transversely penetrates the bottom (10) and is rotatably connected with the bottom (10), the unidirectional screw rod (16) is away from the first motor (15) one end and the inner wall of the let slot (14) side rotatably connected, the moving block (17) is fixedly connected with the moving seat (13) lower end face, and the moving block (17) is screwed on the outer side of the unidirectional screw rod (16), the moving seat (13) is provided with the installation assembly (3) for winding spring installation.
2. A coil spring mounting machine according to claim 1, wherein: The clamping assembly (2) includes two support plates (201) fixedly connected to the mounting seat (11) top near the moving seat (13) one side outer wall, and two support plates (201) are symmetrically arranged, two support plates (201) are provided with a bidirectional screw rod (202) between them, the bidirectional screw rod (202) both ends are respectively penetrated through the corresponding support plate (201) and are rotatably connected with the corresponding support plate (201), the bidirectional screw rod (202) both sides are symmetrically provided with a slide rod (203), two slide rods (203) both ends are respectively fixedly connected with the corresponding two support plates (201), one of the support plates (201) one side outer wall is fixedly connected with the second motor (204) corresponding to the position of the bidirectional screw rod (202), the bidirectional screw rod (202) is fixedly connected with the second motor (204) output end near the second motor (204) one end.
3. A coil spring mounting machine according to claim 2, wherein: The clamping assembly (2) further includes a moving plate (205) symmetrically slidingly sleeved on the outer side of the two slide rods (203) both ends, and two moving plates (205) are screwed on the outer side of the bidirectional screw rod (202), two moving plates (205) are fixedly connected with the clamping block (206) on the outer wall away from the mounting seat (11) one side, and two clamping blocks (206) are symmetrically arranged.
4. The coil spring mounting machine of claim 1 wherein: The mounting assembly (3) comprises a mounting frame (301) fixedly connected to the top end of the moving base (13), a placement hole (302) is formed in the side outer wall of the mounting frame (301) close to the mounting base (11), a rotating block (303) is rotatably connected to the inner side of the placement hole (302), a third motor (304) is fixedly connected to the inner wall of one side of the mounting frame (301) at a position corresponding to the rotating block (303), a rotating shaft (305) is fixedly connected to the output end of the third motor (304), the rotating shaft (305) penetrates through the side outer wall of the mounting frame (301) transversely at a position away from the third motor (304) and is rotatably connected to the side outer wall of the mounting frame (301), and the end of the rotating shaft (305) away from the third motor (304) is fixedly connected to the side outer wall of the rotating block (303).
5. A coil spring mounting machine according to claim 4, wherein: The mounting assembly (3) comprises a mounting frame (301) fixedly connected to the top end of the moving base (13), a placement hole (302) is formed in the side outer wall of the mounting frame (301) close to the mounting base (11), a rotating block (303) is rotatably connected to the inner side of the placement hole (302), a third motor (304) is fixedly connected to the inner wall of one side of the mounting frame (301) at a position corresponding to the rotating block (303), a rotating shaft (305) is fixedly connected to the output end of the third motor (304), the rotating shaft (305) penetrates through the side outer wall of the mounting frame (301) transversely at a position away from the third motor (304) and is rotatably connected to the side outer wall of the mounting frame (301), and the end of the rotating shaft (305) away from the third motor (304) is fixedly connected to the side outer wall of the rotating block (303).
6. A coil spring mounting machine according to claim 5, wherein: The mounting assembly (3) further comprises a gas cylinder (311) fixedly connected to the side outer wall of the mounting frame (301) away from the mounting base (11), the telescopic end of the gas cylinder (311) penetrates through the side outer wall of the mounting frame (301) transversely at a position away from the gas cylinder (311) and is slidably connected to the side outer wall of the mounting frame (301), a connecting plate (312) is fixedly connected to the end of the telescopic end of the gas cylinder (311) away from the gas cylinder (311), four moving rods (313) are fixedly connected to the outer wall of the side of the connecting plate (312) away from the gas cylinder (311) in a rectangular array, the ends of the four moving rods (313) away from the connecting plate (312) penetrate through the side outer wall of the mounting frame (301) transversely and are slidably connected to the side outer wall of the mounting frame (301), a top ring (314) is arranged on the outer side of each of the two mounting rods (310) and is slidably connected to the inner side of the annular block (306), and the ends of the four moving rods (313) away from the connecting plate (312) are fixedly connected to the side outer wall of the top ring (314).
7. The coil spring mounting machine of claim 3 wherein: The inner walls of the two clamping blocks (206) are fixedly connected with anti-skid pads (40).