Automatic spring grabbing clamp

Abstract

The utility model discloses an automatic spring grasping clamp which comprises an integral unit, a clamping unit, a clamping unit, a clamping unit, a clamping unit, a clamping unit and a clamping unit, the integral unit comprises a base, and two fixing plates are fixedly arranged on the top faces of the front end and the rear end of the base respectively; the conveying unit comprises a motor A fixedly connected to the left side face of the base, the right end face of an output rod of the motor A penetrates through the left side face of the base, extends to the inner wall of the base and is fixedly connected with a threaded rod, the surface of the threaded rod is rotationally connected with the inner wall of the base, the surface of the threaded rod is sleeved with a sliding block in a threaded mode, and the side face of the sliding block is slidably connected with the inner wall of the base. And a toothed plate is fixedly arranged on the top surface of the sliding block. According to the spring clamping and conveying device, a motor A is started to enable a threaded rod to rotate, and a toothed plate and a gear are meshed to rotate, so that a rotating rod drives a placing plate to rotate, and therefore, when a spring needing to be produced and conveyed is moved, the spring can be quickly clamped and transversely conveyed, and the overall spring clamping and conveying effect is improved; and the subsequent overall production work requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring production technical field especially relates to a spring automatic clutches. BACKGROUND

[0002] A train shock absorber is a device used to reduce the vibration of the train body when the train is running, aiming to improve the comfort of passengers and the safety of the train. There are various types of train shock absorbers, including hydraulic shock absorbers, pneumatic shock absorbers, mechanical spring shock absorbers and liquid-gas hybrid shock absorbers.

[0003] A spring automatic clamping fixture is disclosed in Chinese patent CN110340821A, which includes a sliding rail mounting plate with two sets of sliding devices and second sliding devices symmetrically distributed on the upper and lower sides of the sliding rail mounting plate. The movement direction of the sliding device and the second sliding device contact part is opposite, and the wedge block of the sliding device moves in the direction of the spring. By pushing the cylinder push rod, the wedge block compresses the spring to move to both sides. The object to be clamped is placed under the bending plate, the cylinder retracts the push rod, and the bending plate clamps the object under the push of the spring. The design is ingenious, the structure is reasonable, the clamping effect is better, and the work efficiency is improved.

[0004] When the spring automatic clamping fixture is used, the spring needs to be continuously transported and installed during production. During spring production, there is no way to clamp and move the position for transportation, making it convenient for subsequent springs to be continuously replenished. During the overall installation work, the efficiency of spring production and installation will be affected. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems of the existing spring automatic clamping fixture, the present utility model is proposed.

[0007] Therefore, the purpose of the present utility model is to provide a spring automatic clamping fixture which is suitable for solving the problem that when used, the spring needs to be continuously transported and installed during production, and there is no way to clamp and move the position for transportation during spring production, making it convenient for subsequent springs to be continuously replenished. During the overall installation work, the efficiency of spring production and installation will be affected.

[0008] To solve the above technical problems, the utility model provides technical scheme as follows: A spring automatic clamping fixture, including

[0009] The whole unit includes the base, and the top surface of the front and rear ends of the base is respectively provided with two fixed plates;

[0010] The conveying unit includes a motor A fixedly connected to the left side of the base, and the right end surface of the output rod of the motor A extends to the inner wall of the base through the left side of the base and is fixedly connected with a threaded rod. The surface of the threaded rod is rotatably connected with the inner wall of the base, the surface of the threaded rod is threadedly sleeved with a sliding block, the side surface of the sliding block is slidably connected with the inner wall of the base, the top surface of the sliding block is fixedly provided with a toothed plate, the inner wall of each of the two fixed plates is rotatably connected with a rotating rod, the surface of the rotating rod is fixedly sleeved with a gear, and the bottom surface of the toothed plate is meshingly connected with the top surface of the gear. The front and rear end surfaces of the rotating rod are respectively fixedly sleeved with two connecting frames, the left end top surface of the base is fixedly provided with a fixed block, the top surface of the fixed block is fixedly provided with a baffle, the inner wall of the baffle is fixedly provided with a hydraulic cylinder, the right end surface of the output rod of the hydraulic cylinder is fixedly provided with a push plate, the side surface of the push plate is in sliding contact with the top surface of the fixed block, and the conveying unit further includes a transmission assembly.

[0011] The clamping unit includes a placement plate, and the top surface of each of the two connecting frames is fixedly connected with the bottom surface of the front and rear ends of the placement plate.

[0012] As a preferred scheme of the spring automatic clamping fixture, the clamping unit further includes a motor B fixedly connected to the front of the placement plate, the back surface of the output rod of the motor B extends to the inside of the placement plate through the front of the placement plate and is fixedly connected with a bidirectional threaded rod, the surface of the bidirectional threaded rod is rotatably connected with the inner wall of the placement plate, and the front and rear end surfaces of the bidirectional threaded rod are respectively threadedly sleeved with two clamping blocks. The side surface of each of the clamping blocks is slidably connected with the inner wall of the placement plate.

[0013] As a preferred scheme of the spring automatic clamping fixture, the transmission assembly includes a device block fixedly connected to the right side of the base, the right side surface of the device block is fixedly provided with a servo motor, the left end surface of the output rod of the servo motor extends to the inner wall of the device block through the right side surface of the device block and is fixedly connected with a driving rod, the surface of the driving rod is rotatably connected with the inner wall of the device block, the inner wall of the back end of the device block is rotatably connected with a driven rod, and the surfaces of the driving rod and the driven rod are sleeved with a transmission belt.

[0014] As a preferred scheme of the spring automatic clamping fixture, the bottom surface of the base is fixedly provided with supporting legs, the number of the supporting legs is four, and the supporting legs are evenly distributed on the bottom surface of the base.

[0015] In a preferred embodiment of the spring-loaded automatic gripping clamp of this utility model, a support plate is fixedly provided on the top right end of the placement plate, and the side of the baffle is set at an angle.

[0016] As a preferred embodiment of the spring-driven automatic gripping clamp of this utility model, an inclined plate is fixedly provided on the inner wall of the back end of the device block, and an inclined surface is provided on the top left side of the device block.

[0017] The beneficial effects of this utility model are as follows: Starting motor A causes the threaded rod to rotate. Through the meshing rotation of the toothed plate and gear, the rotating rod drives the placement plate to rotate. Thus, when moving the springs that need to be produced and transported, they can be quickly clamped and transported laterally, which improves the overall spring clamping and transporting effect and meets the needs of subsequent overall production work. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Fig. 1 This is a schematic diagram of the overall structure of a spring-loaded automatic gripping clamp proposed in this utility model;

[0020] Fig. 2 This is a schematic diagram of the clamping unit structure of a spring-loaded automatic gripping clamp proposed in this utility model;

[0021] Fig. 3 This is a schematic diagram of the conveying unit structure of an automatic spring gripping clamp proposed in this utility model.

[0022] Figure Descriptions: 100, Overall Unit; 101, Base; 102, Support Leg; 103, Fixing Plate; 200, Conveying Unit; 201, Motor A; 202, Threaded Rod; 203, Slider; 204, Toothed Plate; 205, Rotating Rod; 206, Gear; 207, Connecting Frame; 208, Fixing Block; 209, Baffle; 210, Hydraulic Cylinder; 211, Push Plate; 212, Transmission Assembly; 2121, Device Block; 2122, Servo Motor; 2123, Driving Rod; 2124, Driven Rod; 2125, Conveyor Belt; 2126, Inclined Plate; 300, Clamping Unit; 301, Placement Plate; 302, Motor B; 303, Bidirectional Threaded Rod; 304, Clamping Block; 305, Support Plate. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0027] Example

[0028] Reference Figs. 1-3 As an embodiment of the present invention, a spring-loaded automatic gripping clamp is provided, comprising an integral unit 100, a conveying unit 200, and a clamping unit 300.

[0029] The overall unit 100 includes a base 101. Two fixing plates 103 are fixedly installed on the top surfaces of the front and rear ends of the base 101, and four support legs 102 are fixedly installed on the bottom surface of the base 101. The support legs 102 are evenly distributed around the bottom surface of the base 101.

[0030] The conveying unit 200 includes a motor A201 fixedly connected to the left side of the base 101. The right end of the output rod of the motor A201 extends through the left side of the base 101 to the inner wall of the base 101 and is fixedly connected to a threaded rod 202. The surface of the threaded rod 202 is rotatably connected to the inner wall of the base 101. A slider 203 is threadedly fitted onto the surface of the threaded rod 202. The side of the slider 203 is slidably connected to the inner wall of the base 101. A toothed plate 204 is fixedly mounted on the top surface of the slider 203. A rotating rod 205 is rotatably connected to the inner walls of the two fixed plates 103. A gear 206 is fixedly fitted onto the surface of the rotating rod 205. The bottom surface of the toothed plate 204 and the top surface of the gear 206 are meshed. Two connecting brackets 207 are fixedly fitted onto the front and rear end surfaces of the rotating rod 205, respectively. A fixing block 208 is fixedly mounted on the top surface of the left end of the base 101. A baffle 209 is fixedly mounted on the top surface of the fixing block 208. A baffle 209 is fixedly mounted on the inner wall of the baffle 209. The system includes a hydraulic cylinder 210, with a push plate 211 fixedly mounted on the right end of the output rod of the hydraulic cylinder 210. The side of the push plate 211 slides in contact with the top surface of the fixed block 208. The conveying unit 200 also includes a transmission component 212, which includes a device block 2121 fixedly connected to the right side of the base 101. A servo motor 2122 is fixedly mounted on the right side of the device block 2121. The left end of the output rod of the servo motor 2122 extends through the right side of the device block 2121 to the inner wall of the device block 2121 and is fixedly connected to an active rod 2123. The surface of the active rod 2123 is rotatably connected to the inner wall of the device block 2121. A driven rod 2124 is rotatably connected to the inner wall of the back end of the device block 2121. A transmission belt 2125 is sleeved on the surfaces of the active rod 213 and the driven rod 2124. An inclined plate 2126 is fixedly mounted on the inner wall of the back end of the device block 2121. An inclined surface is opened on the top left side of the device block 2121.

[0031] The clamping unit 300 includes a placement plate 301, two connecting brackets 207 whose top surfaces are fixedly connected to the front and rear bottom surfaces of the placement plate 301, and a motor B302 fixedly connected to the front surface of the placement plate 301. The back of the output rod of the motor B302 extends through the front surface of the placement plate 301 into the interior of the placement plate 301 and is fixedly connected to a bidirectional threaded rod 303. The surface of the bidirectional threaded rod 303 is rotatably connected to the inner wall of the placement plate 301. Two clamping blocks 304 are threadedly sleeved on the front and rear surfaces of the bidirectional threaded rod 303, respectively. The sides of the clamping blocks 304 are slidably connected to the inner wall of the placement plate 301. A support plate 305 is fixedly installed on the top surface of the right end of the placement plate 301, and the side of the baffle 209 is set with an incline.

[0032] During use, the train springs to be produced and transported are placed above the fixed block 208. The hydraulic cylinder 210 is activated, causing the push plate 211 to push the train springs longitudinally above the placement plate 301. The motor B302 is activated, causing the bidirectional threaded rod 303 to rotate. The clamping blocks 304 at both ends quickly clamp the front and rear ends of the train springs. The motor A201 is activated, causing the threaded rod 202 to rotate, which drives the slider 203 to move to the left. Through the meshing rotation of the toothed plate 204 and the gear 206, the rotating rod drives the placement plate 301 to rotate. Thus, when moving the springs to be produced and transported, they can be quickly clamped and transported laterally. The servo motor 2122 is activated, causing the driving rod 2123 to rotate. With the action of the driven rod 2124, the conveyor belt 2125 drives the train springs to be transported backward.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A spring-activated gripper characterized by, Include: Whole unit (100), including base (101), the base (101) front and rear end top surface is fixedly provided with two fixed plate (103); Conveying unit (200), including motor A (201) fixedly connected to the left side of the base (101), the output rod right end surface of the motor A (201) extends to the inner wall of the base (101) through the left side of the base (101) and is fixedly connected with a threaded rod (202), the threaded rod (202) is rotatably connected with the inner wall of the base (101), the threaded rod (202) is threadedly sleeved with a sliding block (203), the sliding block (203) is slidably connected with the inner wall of the base (101), the top surface of the sliding block (203) is fixedly provided with a toothed plate (204), the inner wall of the two fixed plates (103) is rotatably connected with a rotating rod (205), the surface of the rotating rod (205) is fixedly sleeved with a gear (206), the bottom surface of the toothed plate (204) is rotatably connected with the top surface of the gear (206), the front and rear end surfaces of the rotating rod (205) are fixedly sleeved with two connecting frames (207) respectively, the left end top surface of the base (101) is fixedly provided with a fixed block (208), the top surface of the fixed block (208) is fixedly provided with a baffle (209), the inner wall of the baffle (209) is fixedly provided with a hydraulic cylinder (210), the output rod right end surface of the hydraulic cylinder (210) is fixedly provided with a push plate (211), the side surface of the push plate (211) is slidably connected with the top surface of the fixed block (208), the conveying unit (200) further comprises a transmission assembly (212); The clamping unit (300) further comprises a placing plate (301), and the top surface of the two connecting frames (207) is fixedly connected with the front and rear end bottom surface of the placing plate (301).

2. A spring-activated gripper as claimed in claim 1, characterized in that: The clamping unit (300) further comprises a motor B (302) fixedly connected to the front of the placing plate (301), the output rod back surface of the motor B (302) extends to the inside of the placing plate (301) through the front of the placing plate (301) and is fixedly connected with a bidirectional threaded rod (303), the surface of the bidirectional threaded rod (303) is rotatably connected with the inner wall of the placing plate (301), and the front and rear end surfaces of the bidirectional threaded rod (303) are threadedly sleeved with two clamping blocks (304) respectively, the side surface of the clamping block (304) is slidably connected with the inner wall of the placing plate (301).

3. A spring-activated gripper as defined in claim 1, wherein: The transmission assembly (212) includes a device block (2121) fixedly connected to the right side of the base (101), a servo motor (2122) fixedly provided on the right side of the device block (2121), an output rod left end surface of the servo motor (2122) extending to the inner wall of the device block (2121) through the right side of the device block (2121) and being fixedly connected with a driving rod (2123), the surface of the driving rod (2123) is rotatably connected with the inner wall of the device block (2121), the inner wall of the back end of the device block (2121) is rotatably connected with a driven rod (2124), and the surfaces of the driving rod (2123) and the driven rod (2124) are sleeved with a transmission belt (2125).

4. A spring-activated gripper as defined in claim 1, wherein: The bottom surface of the base (101) is fixedly provided with supporting legs (102), the number of the supporting legs (102) is four and they are uniformly distributed around the bottom surface of the base (101).

5. A spring-activated gripper as defined in claim 1, wherein: The right end of the placing plate (301) is fixedly provided with a supporting plate (305) on the top surface, and the side surface of the baffle (209) is provided as an inclined surface.

6. A spring-activated gripper as defined in claim 3, wherein: The back end of the device block (2121) is fixedly provided with an inclined plate (2126) on the inner wall, and the left side of the device block (2121) is provided with an inclined surface on the top surface.

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