Positioning device for tent cloth processing

By combining a motor-driven threaded rod and a hydraulic lifting rod, the automatic flattening and pressing of the tarpaulin is achieved, solving the problems of wrinkles and misalignment caused by manual flattening and improving the precision of tarpaulin processing.

CN224590372UActive Publication Date: 2026-08-04WEIHAI DINGXIANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI DINGXIANG INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-09-10
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the existing tarpaulin processing, manual flattening and simple clamps are used for fixing, which makes the tarpaulin prone to wrinkles and shifting, affecting processing accuracy.

Method used

The system uses a motor-driven threaded rod to move the base plate, horizontal plate, hydraulic lifting rod, and pressure plate in a linear motion, thereby automatically flattening and pressing the tarpaulin. The tarpaulin is clamped by the hydraulic lifting rod, and the motor reverses to unfold the tarpaulin, completing the final pressing.

Benefits of technology

It achieves automatic flattening and pressing of the tarpaulin, improves processing accuracy, avoids wrinkles and shifts, and ensures the flatness of the tarpaulin.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device is used in tent tarpaulin processing belongs to positioning device technical field, the utility model discloses a working platform and positioning assembly, and positioning assembly includes U -shaped support, first support plate, threaded rod, and the first hydraulic telescopic rod is installed on U -shaped support, and the first pressure plate is installed on the rod head of first hydraulic telescopic rod, and the both ends of first support plate are installed on the both sides board of U -shaped support respectively. The utility model discloses through setting up positioning assembly, has solved the current tarpaulin processing mainly relies on manual tarpaulin and simple fixture fixed, and since simple fixture can only carry out static local compression to tarpaulin, cannot realize the automatic flattening of tarpaulin, leads to tarpaulin to produce the wrinkle and the deviation easily when processing, thereby influence the problem of processing accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of positioning device technology, specifically a positioning device for tent fabric processing. Background Technology

[0002] Tent fabric processing refers to a series of processes and production steps performed on tarpaulin materials used to make tents, which possess properties such as waterproofing, abrasion resistance, and tear resistance. The processing of tent fabric typically involves steps such as cutting, sewing, gluing, and heat sealing, and the precision of these steps directly affects the tent's waterproofing, structural stability, and service life.

[0003] Existing tarpaulin processing mainly relies on manual flattening of the tarpaulin and fixation with simple clamps. Since the simple clamps can only statically and locally compress the tarpaulin, they cannot achieve automatic flattening of the tarpaulin, which leads to wrinkles and displacement of the tarpaulin during processing, thus affecting the processing accuracy. Therefore, a positioning device for tent tarpaulin processing is proposed to improve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a positioning device for tent fabric processing. A motor drives a threaded rod to rotate, which in turn causes the base plate, horizontal plate, second hydraulic lifting rod, second pressure plate, and second support plate to move linearly until the second support plate is below and in contact with the tent fabric. The second hydraulic lifting rod is then activated to clamp the tent fabric with the second pressure plate. The motor then reverses to unfold the tent fabric, and the first hydraulic lifting rod is activated again to lower the first pressure plate, completing the final pressing of the tent fabric. This invention solves the problem that existing tent fabric processing mainly relies on manual flattening of the tent fabric and simple clamps for fixing. Since simple clamps can only statically and locally press the tent fabric, they cannot achieve automatic flattening, leading to wrinkles and misalignment of the tent fabric during processing, thus affecting processing accuracy.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model relates to a positioning device for tent fabric processing, comprising a working platform and a positioning component. The positioning component includes a U-shaped frame, a first support plate, and a threaded rod. A first hydraulic telescopic rod is mounted on the U-shaped frame, and a first pressure plate is mounted on the head of the first hydraulic telescopic rod. The two ends of the first support plate are respectively mounted on the two side plates of the U-shaped frame. A base plate is threaded onto the threaded rod, and a horizontal plate is mounted on the base plate. A second hydraulic telescopic rod is mounted on the horizontal plate, and a second pressure plate is mounted on the head of the second hydraulic telescopic rod. A second support plate is mounted on the base plate.

[0007] Furthermore, a U-shaped frame is installed on the work platform, and two sliding grooves are opened on the U-shaped frame. Two sliding plates are installed on the first pressure plate, and the sliding plates slide and engage with the sliding grooves.

[0008] Furthermore, a T-shaped groove is formed on the substrate, and a T-shaped plate is installed on the second pressure plate, with the T-shaped plate slidingly engaged with the slide plate.

[0009] Furthermore, a motor is installed at one end of the threaded rod, the motor is mounted on the work platform, a blind groove is opened on the U-shaped frame, and the other end of the threaded rod is rotatably engaged with the blind groove through a bearing.

[0010] Furthermore, the positioning component also includes a support base, which is mounted on a work platform. A guide post is installed on the support base, and the end of the guide post away from the support base is mounted on a U-shaped frame. A circular hole is opened on the base plate, and the circular hole is slidably fitted to the guide post.

[0011] Furthermore, a transmission component is installed on the work platform.

[0012] This utility model has the following beneficial effects:

[0013] This invention uses a motor to drive a threaded rod to rotate. The threaded rod drives the base plate, horizontal plate, second hydraulic lifting rod, second pressure plate, and second support plate to move linearly until the second support plate is below and in contact with the tarpaulin. Then, the second hydraulic lifting rod is activated to clamp the tarpaulin with the second pressure plate. The reverse motor then unfolds the tarpaulin, and the first hydraulic lifting rod is activated again to lower the first pressure plate, completing the final pressing of the tarpaulin. This invention solves the problem that existing tarpaulin processing mainly relies on manual flattening of the tarpaulin and fixation with simple clamps. Since simple clamps can only statically and locally press the tarpaulin, they cannot achieve automatic flattening of the tarpaulin, which leads to wrinkles and displacement of the tarpaulin during processing, thus affecting processing accuracy.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the positioning device.

[0016] Figure 2 This is a schematic diagram of the overall structure of the positioning component.

[0017] Figure 3 This is a schematic diagram of the overall exploded structure of the positioning component.

[0018] Figure 4 This is a schematic diagram of the connection structure of the U-shaped frame, the slide, and the blind slot.

[0019] In the diagram: 1. Working platform; 2. Positioning assembly; 201. U-shaped frame; 202. First hydraulic lifting rod; 203. First pressure plate; 204. First support plate; 205. Threaded rod; 206. Base plate; 207. Horizontal plate; 208. Second hydraulic lifting rod; 209. Second pressure plate; 210. Second support plate; 211. Slide groove; 212. Slide plate; 213. T-slot; 214. T-plate; 215. Blind slot; 216. Support base; 217. Guide column; 218. Circular hole; 3. Transmission assembly. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a positioning device for processing tent fabric, including a working platform 1, with a support leg installed at the bottom of the working platform 1. The support leg is used to support the entire device and prevent the device from shaking.

[0022] First, prepare by installing a transmission assembly 3 on the work platform 1 with bolts. The transmission assembly 3 includes a motor, a rotating shaft, and a driven roller. With the tent fabric covered on the rotating shaft, manually pass the tent fabric through the middle of the two rollers and pull it under the positioning assembly 2 until the tent fabric is located on the first support plate 204.

[0023] The positioning component 2 includes a U-shaped frame 201, a first support plate 204, a threaded rod 205, and a support base 216. The U-shaped frame 201 is bolted to the working platform 1. The two ends of the first support plate 204 are respectively welded to the two side plates of the U-shaped frame 201. The support base 216 is bolted to the working platform 1.

[0024] When the tarpaulin needs to be flattened, one end of the threaded rod 205 is connected to the power output shaft of the motor via a coupling. The motor is mounted on the work platform 1. A blind slot 215 is provided on the U-shaped frame 201. The other end of the threaded rod 205 is rotated with the blind slot 215 via a bearing. When the motor is started, the power output shaft of the motor drives the threaded rod 205 to rotate via the coupling. A base plate 206 is threaded onto the threaded rod 205. A horizontal plate 207 is bolted onto the base plate 206. The threaded rod 205 drives the base plate 206 to move linearly, and simultaneously drives the horizontal plate 207 to move linearly. A second hydraulic lifting rod 208 is bolted onto the horizontal plate 207. The rod head of the second hydraulic lifting rod 208 passes through a hole in the horizontal plate 207. With the second pressure plate 209 bolted to the head of the telescopic rod 208, the horizontal plate 207 drives the second pressure plate 209 to move linearly via the second hydraulic telescopic rod 208. With the second support plate 210 welded onto the base plate 206, the base plate 206 drives the second support plate 210 to move linearly until the second support plate 210 contacts the tarpaulin and is positioned below it. Then, the second hydraulic telescopic rod 208 is activated, causing the head of the second hydraulic telescopic rod 208 to move the second pressure plate 209 downwards, so that the second pressure plate 209 contacts the tarpaulin. The pressure continues to be applied until the second pressure plate 209 and the second support plate 210 clamp the tarpaulin. Then, the motor is reversed, causing the second pressure plate 209 and the second support plate 210 to unfold the tarpaulin.

[0025] When it is necessary to position and tighten the tarpaulin, a first hydraulic telescopic rod 202 is installed on the U-shaped frame 201. The rod head of the first hydraulic telescopic rod 202 passes through the top plate of the U-shaped frame 201 through a hole. With the first pressure plate 203 bolted to the rod head of the first hydraulic telescopic rod 202, the first hydraulic telescopic rod 202 is activated, causing the rod head of the first hydraulic telescopic rod 202 to drive the first pressure plate 203 to descend. With the first pressure plate 203 directly above the first support frame 204 and the first pressure plate 203 and the first support frame 204 working together, the pressure continues to be applied until the first pressure plate 203 and the first support frame 204 tighten the tarpaulin. At this time, the tarpaulin achieves a flattened effect under the action of force, which facilitates the subsequent cutting and processing of the tarpaulin.

[0026] Two slide grooves 211 are provided on the U-shaped frame 201, and two slide plates 212 are installed on the first pressure plate 203 by bolts. With the slide plates 212 slidingly engaged with the slide grooves 211, the slide grooves 211 ensure that the first pressure plate 203 will not shift during the lifting process, thus improving the positioning accuracy.

[0027] A T-shaped groove 213 is provided on the substrate 206, and a T-shaped plate 214 is installed on the second pressure plate 209 by bolts. With the T-shaped plate 214 slidingly engaged with the slide plate 212, the T-shaped groove 213 makes the second pressure plate 209 more stable during movement.

[0028] A guide post 217 is fixedly installed on the support base 216. The end of the guide post 217 away from the support base 216 is fixedly installed on the U-shaped frame 201. A circular hole 218 is opened on the substrate 206. When the circular hole 218 is slidably engaged with the guide post 217, the guide post 217 provides guidance for the substrate 206. At the same time, the guide post 207 also provides support for the substrate 206.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A positioning device for processing tent fabric, comprising a work platform (1), characterized in that: It also includes a positioning component (2), which includes a U-shaped frame (201), a first support plate (204), and a threaded rod (205). A first hydraulic lifting rod (202) is installed on the U-shaped frame (201), and a first pressure plate (203) is installed on the head of the first hydraulic lifting rod (202). The two ends of the first support plate (204) are respectively installed on the two side plates of the U-shaped frame (201). A base plate (206) is threaded onto the threaded rod (205), and a horizontal plate (207) is installed on the base plate (206). A second hydraulic lifting rod (208) is installed on the horizontal plate (207), and a second pressure plate (209) is installed on the head of the second hydraulic lifting rod (208). A second support plate (210) is installed on the base plate (206).

2. The positioning device for tent fabric processing according to claim 1, characterized in that, The U-shaped frame (201) is installed on the work platform (1). Two slide grooves (211) are provided on the U-shaped frame (201). Two slide plates (212) are installed on the first pressure plate (203). The slide plates (212) are slidably engaged with the slide grooves (211).

3. The positioning device for tent fabric processing according to claim 1, characterized in that, A T-shaped groove (213) is provided on the substrate (206), and a T-shaped plate (214) is installed on the second pressure plate (209). The T-shaped plate (214) is slidably engaged with the slide plate (212).

4. The positioning device for tent fabric processing according to claim 1, characterized in that, One end of the threaded rod (205) is equipped with a motor, which is mounted on the working platform (1). A blind groove (215) is provided on the U-shaped frame (201), and the other end of the threaded rod (205) is rotatably engaged with the blind groove (215) through a bearing.

5. A positioning device for processing tent fabric according to claim 1, characterized in that, The positioning component (2) also includes a support base (216), which is mounted on the working platform (1). A guide post (217) is mounted on the support base (216). One end of the guide post (217) away from the support base (216) is mounted on a U-shaped frame (201). A circular hole (218) is opened on the base plate (206), and the circular hole (218) is slidably fitted to the guide post (217).

6. A positioning device for processing tent fabric according to claim 1, characterized in that, The work platform (1) is equipped with a transmission component (3).