Auxiliary device for production of water stop screw

By designing an auxiliary device including a frame, a positioning platform, a driving mechanism and a U-shaped limiting piece, the problem of the water stop rotating on the fixed rod is solved, the automatic positioning and fixation of the water stop is realized, the operation process is simplified and the production efficiency is improved.

CN223419383UActive Publication Date: 2025-10-10HAINING ZHONGHENG HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202422947404.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-10
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In the prior art, the water stop plate is prone to rotation when inserted into the fixing rod, which makes the operation complicated and requires manual secondary shaping.

Method used

An auxiliary device including a frame, a positioning platform, a driving mechanism, a U-shaped limiter and a cylinder was designed. The automatic positioning and fixation of the water stop was achieved through the coordinated work of the servo motor and the cylinder.

Benefits of technology

The automatic positioning and fixing of the water stop is realized, the operation process is simplified and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an auxiliary device for producing a water stop screw, which comprises a rack and is characterized in that a positioning table is arranged at the lower part of the rack, the positioning table is connected with a driving mechanism capable of enabling the positioning table to move up and down, a positioning groove for positioning a fixed rod is formed in the positioning table, two base plates are arranged at the upper part of the rack, and the two base plates are connected with the driving mechanism. A guide seat is fixed on the base plate, a transverse rod is horizontally connected to the guide seat in a sliding mode, one end of the transverse rod is connected with a limiting block, the other end of the transverse rod is connected with an air cylinder, a piston rod of the air cylinder is horizontally arranged, the end portion of the piston rod of the air cylinder is connected with U-shaped limiting pieces, and a guide-in channel allowing a water stop strip to be placed in is formed between the two U-shaped limiting pieces. And the guide seat is also in threaded connection with a locking screw.
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Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to an auxiliary device for the production of a water-stop screw. Background Art

[0002] Waterstop screws are a crucial component used in construction, primarily for securing formwork and preventing water leakage during concrete pouring. The waterstop plate is a key component of the waterstop screw. Located in the middle of the screw, it plays a crucial role in sealing and waterproofing.

[0003] After cutting, the waterstop needs to be polished on all four sides. To do this, the waterstop is strung onto a fixed rod and a grinder is used to remove burrs. However, in existing technology, the waterstop's center hole is circular, while the waterstop itself is square. This causes the waterstop to easily rotate when inserted into the fixed rod. To ensure the waterstop is neatly positioned, manual secondary shaping is required, making the operation more cumbersome. Therefore, it is necessary to design an auxiliary device for the production of waterstop screws. Summary of the Invention

[0004] The purpose of the utility model is to solve the above problems in the existing technology and to propose an auxiliary device for the production of water-stop screws.

[0005] The purpose of the utility model can be achieved through the following technical solutions: an auxiliary device for the production of water-stop screws, comprising a frame, characterized in that a positioning platform is provided at the lower part of the frame, the positioning platform is connected to a driving mechanism that can move it up and down, a positioning groove for positioning a fixing rod is provided on the positioning platform, two base plates are installed on the upper part of the frame, a guide seat is fixed on the base plate, a cross bar is horizontally slidably connected to the guide seat, one end of the cross bar is connected to a limit block, the other end of the cross bar is connected to a cylinder, and the piston rod of the cylinder is horizontally arranged, the end of the piston rod of the cylinder is connected to a U-shaped limiting piece, and an inlet channel for placing the water-stop plate is formed between the two U-shaped limiting pieces, and a locking screw is also threadedly connected to the guide seat.

[0006] The locking screw is a hand-tightened part.

[0007] The driving mechanism includes a servo motor, a guide rail, a slider, a screw rod and a nut. The guide rail is installed at the lower part of the frame through a shell, the slider is set on the guide rail, the screw rod is rotatably installed on the shell, the end of the screw rod is connected to the servo motor, and a nut is threaded on the screw rod. A linkage arm is connected between the nut and the slider, and the linkage arm is connected to the positioning platform.

[0008] A slidable cleaning plate is provided at the lower part of the shell body.

[0009] A rubber ring is also provided in the positioning groove.

[0010] The shell is also connected to a flexible bendable tube, one end of which is connected to an air supply source through a pipeline, and the other end of which is connected to an air nozzle, and the air nozzle is located inside the shell.

[0011] An electric control box is also installed on the frame, and the cylinder and the servo motor are electrically connected to the electric control box through lines.

[0012] The upper portion of the U-shaped limiting member further comprises an arc-shaped introduction portion.

[0013] Compared with the existing technology, the auxiliary device for the production of water-stop screw has the following advantages:

[0014] In the utility model, the fixing rod is vertically installed on the positioning platform, and the water stop plate can be inserted into the fixing rod from top to bottom in sequence, and with the cooperation of the U-shaped limiting piece, it is neatly arranged on the fixing rod, and finally the locking nut is fixed on the fixing rod. After the water stop plate is inserted into the fixing rod, the U-shaped limiting piece is loosened outwards by the cylinder, and the fixing rod is removed, which is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the plane structure of the utility model;

[0016] Figure 2 It is a partial enlarged view of point A;

[0017] Figure 3 This is a schematic diagram of the planar structure of the positioning platform in the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the U-shaped restriction member in the utility model;

[0019] Figure 5 This is a diagram of the final state of the fixed rod in the utility model;

[0020] In the figure, 1. frame; 2. screw rod; 3. guide rail; 4. linkage arm; 5. housing; 6. cleaning plate; 7. positioning table; 7a. positioning groove; 8. flexible bendable tube; 9. air nozzle; 10. electric control box; 11. servo motor; 12. U-shaped limiter; 12a. arc-shaped guide part; 13. cylinder; 14. limit block; 15. locking screw; 16. base plate; 17. guide seat; 18. cross bar; 19. rubber ring; 20. fixing rod. DETAILED DESCRIPTION

[0021] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0022] likeFigures 1-4 As shown, the auxiliary device for the production of the water-stop screw comprises a frame 1, a positioning platform 7 is provided at the lower part of the frame 1, the positioning platform 7 is connected to a driving mechanism that can move it up and down, and a positioning groove 7a for positioning the fixing rod 20 is provided on the positioning platform 7, specifically: a rubber ring 19 is also provided in the positioning groove 7a; two base plates 16 are installed on the upper part of the frame 1, a guide seat 17 is fixed on the base plate 16, and a cross bar 18 is horizontally slidably connected to the guide seat 17, one end of the cross bar 18 is connected to the limit block 14, and the other end of the cross bar 18 is connected to the cylinder 13, and the piston rod of the cylinder 13 is horizontally arranged, and the end of the piston rod of the cylinder 13 is connected to a U-shaped limiting part 12, and an inlet channel for placing the water-stop plate is formed between the two U-shaped limiting parts 12, and a locking screw 15 is also threadedly connected to the guide seat 17; the locking screw 15 is a hand-tightened part.

[0023] The driving mechanism includes a servo motor 11, a guide rail 3, a slider, a screw rod 2 and a nut. The guide rail 3 is installed at the lower part of the frame 1 through the shell 5, the slider is set on the guide rail 3, the screw rod 2 is rotatably installed on the shell 5, the end of the screw rod 2 is connected to the servo motor 11, and a nut is threaded on the screw rod 2. A linkage arm 4 is connected between the nut and the slider, and the linkage arm 4 is connected to the positioning table 7. With this structure, the servo motor 11 drives the screw rod 2 to rotate, and the screw rod 2 drives the nut to move. With the cooperation of the guide rail 3 and the slider, the position of the linkage arm 4 can be adjusted, thereby adjusting the position of the positioning table 7.

[0024] A slidable cleaning plate 6 is provided at the lower part of the shell 5. With this structure, the sundries in the shell 5 can be easily cleaned out.

[0025] A flexible bendable tube 8 is also connected to the shell 5. One end of the flexible bendable tube 8 is connected to the air supply source through a pipeline, and the other end of the flexible bendable tube 8 is connected to the air nozzle 9. The air nozzle 9 is located inside the shell 5. With this structure, debris on the water stop plate can be blown away through the air nozzle 9.

[0026] An electric control box 10 is also mounted on the frame 1. The cylinder 13 and the servo motor 11 are electrically connected to the electric control box 10 via circuits. This is based on existing technology and the circuits do not need to be redesigned.

[0027] The upper portion of the U-shaped limiting member 12 further has an arc-shaped introduction portion 12 a.

[0028] In the present invention, the fixing rod 20 is vertically installed on the positioning platform 7, and the water stop plate can be inserted into the fixing rod 20 from top to bottom in sequence, and with the cooperation of the U-shaped limiting member 12, it is neatly arranged on the fixing rod 20, and finally the locking nut is fixed on the fixing rod 20. After the water stop plate is inserted into the fixing rod 20, the U-shaped limiting member 12 is loosened outward by the cylinder 13, and the fixing rod 20 is removed, which is easy to operate.

[0029] In this embodiment, after a corresponding number of water stop sheets are put on the fixing rod 20, a locking nut can be screwed onto the other end of the fixing rod 20, so that the regularly distributed water stop sheets can be polished in the next step. Figure 5 shown.

[0030] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0031] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. An auxiliary device for the production of water-stop screws, comprising a frame (1), characterized in that: A positioning platform (7) is provided at the lower part of the frame (1), and the positioning platform (7) is connected to a driving mechanism capable of moving the positioning platform up and down. A positioning groove (7a) for positioning a fixing rod (20) is provided on the positioning platform (7). Two base plates (16) are installed on the upper part of the frame (1), and a guide seat (17) is fixed on the base plate (16). A cross bar (18) is horizontally slidably connected to the guide seat (17). One end of the cross bar (18) is connected to the limit block (14), and the other end of the cross bar (18) is connected to the cylinder (13), and the piston rod of the cylinder (13) is horizontally arranged. The end of the piston rod of the cylinder (13) is connected to a U-shaped limiting member (12), and an introduction channel for inserting a water stop plate is formed between the two U-shaped limiting members (12). A locking screw (15) is also threadedly connected to the guide seat (17).

2. The auxiliary device for producing a water-stop screw according to claim 1, characterized in that: The locking screw (15) is a hand-tightened part.

3. The auxiliary device for producing a water-stop screw according to claim 1, characterized in that: The driving mechanism comprises a servo motor (11), a guide rail (3), a slider, a screw rod (2) and a nut, wherein the guide rail (3) is mounted on the lower part of the frame (1) through a housing (5), the slider is arranged on the guide rail (3), the screw rod (2) is rotatably mounted on the housing (5), the end of the screw rod (2) is connected to the servo motor (11), a nut is threadedly connected to the screw rod (2), a linkage arm (4) is connected between the nut and the slider, and the linkage arm (4) is connected to the positioning platform (7).

4. The auxiliary device for producing a water-stop screw according to claim 3, characterized in that: A slidable cleaning plate (6) is provided at the lower portion of the housing (5).

5. The auxiliary device for producing a water-stop screw according to claim 1, characterized in that: A rubber ring (19) is also provided in the positioning groove (7a).

6. The auxiliary device for producing a water-stop screw according to claim 4, characterized in that: The shell (5) is also connected to a flexible bendable tube (8), one end of the flexible bendable tube (8) is connected to an air supply source via a pipeline, and the other end of the flexible bendable tube (8) is connected to an air nozzle (9), and the air nozzle (9) is located inside the shell (5).

7. The auxiliary device for producing a water-stop screw according to claim 1, characterized in that: An electric control box (10) is also installed on the frame (1), and the cylinder (13) and the servo motor (11) are both electrically connected to the electric control box (10) through lines.

8. The auxiliary device for producing a water-stop screw according to claim 1, characterized in that: The upper portion of the U-shaped limiting member (12) further comprises an arc-shaped introduction portion (12a).