Mechanical material pulling device

The design of symmetrical pulling components and clamping components solves the problem of unstable material pulling in mechanical pulling devices, achieves stable clamping and uniform force on materials, improves production efficiency and reduces maintenance costs.

CN223328545UActive Publication Date: 2025-09-12ZHEJIANG YISHENG FLUID INTELLIGENT CONTROL CO LTD
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Patent Information

Application Number
CN202422932003.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-12
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing mechanical material pulling devices have the problem of unstable material pulling, which leads to unstable power transmission, increased equipment downtime and labor maintenance costs.

Method used

The pulling component and clamping component adopt a symmetrical design, including a base, a pulling component and a clamping component. The screw motor and the clamping cylinder are used to achieve synchronous movement and stable clamping of the material. The double-cylinder design provides stable clamping force from the top and bottom directions.

Benefits of technology

It achieves uniform force on the material during the pulling process, avoids material damage and frequent maintenance, improves production efficiency and reduces downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mechanical material pulling device which comprises a base, pulling assemblies and a clamping assembly, the pulling assemblies used for moving the clamping assembly are symmetrically installed on the left side surface and the right side surface of the base respectively, and the clamping assembly used for clamping and fixing materials is installed on the upper side surface of the base through the pulling assemblies. Each pulling assembly comprises a mounting plate and a bottom plate, and a lead screw motor used for moving is mounted on the upper side surface of the mounting plate through the bottom plate. Compared with the prior art, the automatic material pulling device has the advantages that by arranging the pulling assemblies, the pulling assemblies symmetrically mounted on the two sides of the base can work at the same time, and when materials need to be pulled, the materials can be pulled conveniently; the screw rod motors on the two sides are started at the same time, so that the clamping assemblies move synchronously, the materials can be pulled stably, it can be guaranteed that the materials are evenly stressed in the pulling process through the symmetrical design, and the situation that the materials are damaged due to single-side stress is avoided.
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Description

Technical Field

[0001] The utility model belongs to the field of material pulling equipment, in particular to a mechanical material pulling device. Background Art

[0002] A mechanical material pulling device is a device used in industrial production and other scenarios to pull materials mechanically. Today's mechanical material pulling devices have shortcomings that cannot be ignored, the most prominent of which is the problem of unstable material pulling. Unstable material pulling is often caused by many factors. In the power transmission link, if belt drive is used, the belt is prone to aging and loosening. After long-term operation or under high tension, elastic deformation accumulates, resulting in an unstable transmission ratio, making the material pulling speed fast and slow. For unstable material pulling, conventional countermeasures include regular maintenance of transmission components, such as replacing aging belts, adding lubricating oil to chains, repairing or replacing worn gears, etc. However, this requires shutdown operations, increasing equipment downtime, reducing production efficiency, and frequent maintenance also accumulates high labor costs. Therefore, it is necessary to propose a new structure to solve the above technical problems. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a mechanical material pulling device to solve the problems raised in the above background technology.

[0004] The utility model is realized through the following technical solutions: A mechanical material pulling device, comprising: a base, a pulling assembly and a clamping assembly, the left surface and the right surface of the base are symmetrically mounted with a pulling assembly for moving the clamping assembly, the upper surface of the base is mounted with a clamping assembly for clamping and fixing the material through the pulling assembly, the pulling assembly comprises: a mounting plate and a bottom plate, the upper surface of the mounting plate is mounted with a screw motor for movement through the bottom plate, the outer surface of the screw motor is slidably mounted with a slider, the clamping assembly comprises: a mounting rod and a clamping head, the upper surface of the slider is mounted with a clamping head through the mounting rod, the upper surface and the lower surface of the clamping head are respectively mounted with a clamping cylinder, and the outer surface of the mounting rod is mounted with an auxiliary wheel for assisting movement.

[0005] As a preferred embodiment, a mounting plate is respectively installed on the left surface and the right surface of the base, a reinforcement rod is respectively installed on the lower surface of the mounting plate and the left surface and the right surface of the base, a bottom plate is installed on the upper surface of the mounting plate, a slide rail is installed on the upper surface of the bottom plate, and a screw motor is installed above the slide rail through the bottom plate.

[0006] As a preferred embodiment, a slider is slidably installed on the outer surface of the screw of the screw motor and the outer surface of the slide rail. The two pulling components on the left and right surfaces of the base have the same structure. The upper surface of the slider is installed with an L-shaped mounting rod. When in use, the pulling components symmetrically installed on both sides of the base can work at the same time. When it is necessary to pull the material, the screw motors on both sides are started at the same time, so that the clamping components move synchronously, and the material can be pulled smoothly.

[0007] As a preferred embodiment, the cross-section of the mounting rod is in the shape of a U, and a clamping head in the shape of a U is installed at the end of the mounting rod away from the slider. A clamping cylinder is installed at the center position of the upper surface and the lower surface of the clamping head respectively. When in use, clamping cylinders are installed on the upper and lower sides of the clamping head respectively. This dual-cylinder design can apply pressure to the material from both the upper and lower directions. When the two clamping cylinders are started, the telescopic rod piston extends, so that the upper and lower parts of the telescopic rod at the end away from the clamping head are close to each other, thereby tightly clamping the material. Since two directions act simultaneously, a relatively stable clamping force is provided for the material.

[0008] As a preferred embodiment, the telescopic rod of the clamping cylinder passes through the surface of the clamping head, and the material is clamped and fixed inside the clamping head by the clamping cylinder. The auxiliary wheel includes: a telescopic rod and an auxiliary wheel body.

[0009] As a preferred embodiment, a telescopic rod is installed on the surface of the mounting rod via a telescopic spring, an auxiliary wheel body is rotatably installed on the lower end of the telescopic rod, and the outer surface of the auxiliary wheel body abuts against the upper surface of the base.

[0010] After adopting the above technical solution, the beneficial effect of the utility model is: by setting a pulling component, a pulling component for moving the clamping component is symmetrically installed on the left surface and the right surface of the base, respectively. The pulling component includes: a mounting plate and a bottom plate. The upper surface of the mounting plate is equipped with a screw motor for movement through the bottom plate. When in use, the pulling components symmetrically installed on both sides of the base can work at the same time. When it is necessary to pull the material, the screw motors on both sides are started at the same time, so that the clamping components move synchronously, and the material can be pulled smoothly. This symmetrical design can ensure that the material is evenly stressed during the pulling process, avoiding damage to the material due to unilateral force.

[0011] By setting up a clamping assembly, a clamping assembly for clamping and fixing materials is installed on the upper surface of the base through a pulling assembly. The clamping assembly includes: a mounting rod and a clamping head. The upper surface of the slider is installed with a clamping head through the mounting rod. The upper surface and the lower surface of the clamping head are respectively installed with a clamping cylinder. When in use, clamping cylinders are respectively installed on the upper and lower sides of the clamping head. This dual-cylinder design can apply pressure to the material from both the upper and lower directions. When the two clamping cylinders are started, the telescopic rod piston extends, so that the upper and lower parts of the telescopic rod at the end away from the clamping head are close to each other, thereby tightly clamping the material. Since two directions act simultaneously, a relatively stable clamping force is provided for the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0013] Figure 1 This is a schematic diagram of the overall structure of a mechanical material pulling device of the present utility model.

[0014] Figure 2 This is a schematic diagram of a pulling component of a mechanical material pulling device of the present invention.

[0015] Figure 3 This is a schematic diagram of a clamping assembly of a mechanical material pulling device of the present invention.

[0016] In the figure, 100-base, 110-reinforcement rod;

[0017] 200-Pulling assembly, 210-Mounting plate, 220-Slide rail, 230-Screw motor, 240-Slider, 250-Base plate;

[0018] 300- clamping assembly, 310- mounting rod, 320- auxiliary wheel, 330- clamping head, 340- clamping cylinder. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 3The utility model provides a technical solution: a mechanical material pulling device, comprising: a base 100, a pulling assembly 200 and a clamping assembly 300, the left and right surfaces of the base 100 are symmetrically mounted with a pulling assembly 200 for moving the clamping assembly 300, the upper surface of the base 100 is mounted with a clamping assembly 300 for clamping and fixing materials through the pulling assembly 200, the pulling assembly 200 comprises: a mounting plate 210 and a bottom plate 250, the mounting plate 210 A screw motor 230 for movement is installed on the upper surface through the base plate 250, and a slider 240 is slidably installed on the outer surface of the screw motor 230. The clamping assembly 300 includes: a mounting rod 310 and a clamping head 330. The clamping head 330 is installed on the upper surface of the slider 240 through the mounting rod 310. A clamping cylinder 340 is installed on the upper surface and the lower surface of the clamping head 330 respectively, and an auxiliary wheel 320 for auxiliary movement is installed on the outer surface of the mounting rod 310.

[0021] See also Figures 1 to 3 As a first embodiment of the present utility model: a mounting plate 210 is respectively mounted on the left and right surfaces of the base 100, a reinforcing rod 110 is respectively mounted on the lower surface of the mounting plate 210 and the left and right surfaces of the base 100, a bottom plate 250 is mounted on the upper surface of the mounting plate 210, a slide rail 220 is mounted on the upper surface of the bottom plate 250, and a screw motor 230 is mounted above the slide rail 220 through the bottom plate 250;

[0022] A slider 240 is slidably mounted on the outer surface of the screw of the screw motor 230 and the outer surface of the slide rail 220. The two pulling components 200 on the left and right surfaces of the base 100 have the same structure. An L-shaped mounting rod 310 is mounted on the upper surface of the slider 240.

[0023] When in use, the user first starts the screw motor 230 on the upper surface of the bottom plate 250 according to the basic length of the material to be pulled, starts the screw motor 230, and then drives the slider 240 on the outer surface of the screw motor 230 to move left and right along the direction of the slide rail 220. After the initial position adjustment of the two clamping assemblies 300 on the outer surface of the screw motor 230 is completed by the screw motor 230, the user can place the material to be pulled and clamp it between the two clamping assemblies 300. After the fixation is completed, the user can continue to start the screw motor 230 to make the two screws move left and right. The rod motor 230 drives the slider 240 to move in opposite directions, thereby driving the two clamping components 300 to move in opposite directions, thereby pulling the material fixed between the two clamping components 300, thereby achieving the effect of pulling the material. When in use, the pulling components 200 symmetrically installed on both sides of the base 100 can work at the same time. When it is necessary to pull the material, the screw motors 230 on both sides are started at the same time, so that the clamping components 300 move synchronously, and the material can be pulled smoothly. This symmetrical design can ensure that the material is evenly stressed during the pulling process, avoiding damage to the material due to unilateral force.

[0024] See also Figures 1 to 3 As a second embodiment of the present invention, the cross-section of the mounting rod 310 is in the shape of a square. A clamping head 330 in the shape of a square is mounted on the end of the mounting rod 310 away from the slider 240. A clamping cylinder 340 is mounted at the center of the upper and lower surfaces of the clamping head 330.

[0025] The telescopic rod of the clamping cylinder 340 penetrates the surface of the clamping head 330. The material is clamped and fixed inside the clamping head 330 by the clamping cylinder 340. The auxiliary wheel 320 includes a telescopic rod and an auxiliary wheel body. When the pulling assembly 200 moves the clamping assembly 300, the long mounting rod 310 may easily cause the head to fall. In this case, the auxiliary wheel body can alleviate the falling phenomenon, making it more convenient for users to use.

[0026] A telescopic rod is mounted on the surface of the mounting rod 310 via a telescopic spring. An auxiliary wheel body is rotatably mounted on the lower end of the telescopic rod. The outer surface of the auxiliary wheel body abuts against the upper surface of the base 100.

[0027] During use, after the user adjusts the position of the two clamping assemblies 300 through the pulling assembly 200 according to the operating steps of the first embodiment, the user can place the material to be pulled inside the two clamping heads 330, so that both ends of the material are placed inside the clamping heads 330, and then start the clamping cylinder 340 on the outer surface of the clamping head 330 (in actual use, a rubber pad can be installed at the end of the telescopic rod of the clamping cylinder 340 that contacts the material, so that the rubber pad contacts the surface of the material, thereby increasing the friction with the material and increasing the clamping fixing force. At the same time, when clamping, it should be noted that the pulling force is less than the clamping force. force, otherwise the clamped material will fall off), when the telescopic end of the clamping cylinder 340 contacts the material, the clamping and fixing assembly is completed, and then the operation steps of the first embodiment can be performed. Since the clamping cylinders 340 are respectively installed on the upper and lower sides of the clamping head 330 during use, this dual-cylinder design can apply pressure to the material from both the upper and lower directions. When the two clamping cylinders 340 are started, the telescopic rod piston extends, so that the upper and lower parts of the end of the telescopic rod away from the clamping head 330 are close to each other, thereby tightly clamping the material. Since two directions act simultaneously, a relatively stable clamping force is provided for the material.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mechanical material pulling device, comprising: A base (100), a pulling assembly, and a clamping assembly, characterized in that a pulling assembly for moving the clamping assembly is symmetrically mounted on the left and right surfaces of the base (100), and a clamping assembly for clamping and fixing materials is mounted on the upper surface of the base (100) via the pulling assembly; The pulling assembly comprises: a mounting plate (210) and a bottom plate (250); a screw motor (230) for movement is mounted on the upper surface of the mounting plate (210) through the bottom plate (250); a slider (240) is slidably mounted on the outer surface of the screw motor (230); and the clamping assembly comprises: a mounting rod (310) and a clamping head (330); A clamping head (330) is mounted on the upper surface of the slider (240) via a mounting rod (310), a clamping cylinder (340) is mounted on the upper and lower surfaces of the clamping head (330), and an auxiliary wheel (320) for assisting movement is mounted on the outer surface of the mounting rod (310).

2. A mechanical material pulling device according to claim 1, characterized in that: The left and right surfaces of the base (100) are respectively mounted with mounting plates (210); the lower surface of the mounting plate (210) and the left and right surfaces of the base (100) are respectively mounted with a reinforcing rod (110); the upper surface of the mounting plate (210) is mounted with a bottom plate (250); the upper surface of the bottom plate (250) is mounted with a slide rail (220); and a lead screw motor (230) is mounted above the slide rail (220) through the bottom plate (250).

3. A mechanical material pulling device according to claim 2, characterized in that: A slider (240) is slidably mounted on the outer surface of the screw of the screw motor (230) and the outer surface of the slide rail (220); the two pulling components on the left and right surfaces of the base (100) have the same structure; and an L-shaped mounting rod (310) is mounted on the upper surface of the slider (240).

4. A mechanical material pulling device according to claim 1, characterized in that: The cross-section of the mounting rod (310) is in the shape of a U-shaped structure, and a clamping head (330) in the shape of a U-shaped structure is installed at one end of the mounting rod (310) away from the slider (240), and a clamping cylinder (340) is respectively installed at the center position of the upper surface and the lower surface of the clamping head (330).

5. A mechanical material pulling device according to claim 4, characterized in that: The telescopic rod of the clamping cylinder (340) penetrates the surface of the clamping head (330), and the interior of the clamping head (330) clamps and fixes materials through the clamping cylinder (340). The auxiliary wheel (320) comprises a telescopic rod and an auxiliary wheel body.

6. A mechanical material pulling device according to claim 5, characterized in that: A telescopic rod is mounted on the surface of the mounting rod (310) via a telescopic spring, an auxiliary wheel body is rotatably mounted on the lower end of the telescopic rod, and the outer surface of the auxiliary wheel body abuts against the upper surface of the base (100).