Rapid replacement device for groove drum of wire drawing machine
By designing a plug-in structure and limiting positioning components, the problem of cumbersome replacement process of the grooved tube in traditional wire drawing machines has been solved, enabling rapid replacement of the grooved tube and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG WUYIYONGXINJIXIEZHIZAO CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-15
AI Technical Summary
The process of changing the grooved cylinder in traditional wire drawing machines is cumbersome and time-consuming, which affects production efficiency and stability.
The device employs a plug-in structure and a limiting positioning component. By connecting the plug block to the slot, combined with locking screws and positioning pins, the main body of the slot cylinder can be quickly replaced, simplifying the operation steps.
This enables rapid replacement of the trough cylinder, reduces downtime, and improves production efficiency and stability.
Smart Images

Figure CN224243310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a wire drawing machine, specifically to a quick-change device for the groove cylinder of the wire drawing machine. Background Technology
[0002] In traditional wire drawing machine designs, the replacement of the grooved cylinder is often cumbersome and time-consuming. As a critical working component of the wire drawing machine, the grooved cylinder endures high temperatures and wear during processing, making regular replacement essential. Traditional grooved cylinder replacement typically requires multiple disassemblies and reinstallations, involving tedious procedures. This not only increases labor costs but also prolongs machine downtime and reduces production efficiency.
[0003] Many existing connections between the trough and the end cap are relatively simple and lack effective limiting and positioning measures, which can easily lead to loosening during operation and affect production stability.
[0004] Because it requires the disassembly of multiple components, the replacement process of traditional trough cylinders is often time-consuming, leading to extended production line downtime and thus affecting overall production efficiency. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a quick replacement device for the grooved cylinder of a wire drawing machine, so as to solve the problems existing in the background art.
[0006] The present invention relates to a quick-change device for a wire drawing machine grooved cylinder, which is achieved through the following technical solution: a grooved cylinder body is installed inside a grooved cylinder box, and a front end cover and a rear end cover are respectively provided at both ends of the grooved cylinder box.
[0007] The rotating shafts at both ends of the main body of the trough are connected to the bearings on the front end cover and the rear end cover respectively through a plug-in structure, and the main body of the trough can be quickly replaced in the trough box through the plug-in structure.
[0008] As a preferred technical solution, the plug-in structure includes a plug block disposed on the rotating shaft of the main body of the groove cylinder and a slot disposed on the inner ring of the bearing;
[0009] When the rotating shaft of the main body of the groove is connected to the bearing, the insert block is inserted into the slot and limited by the limiting block at the end of the slot;
[0010] The insert is provided with a positioning component, and the slot is provided with a positioning hole corresponding to the positioning component. The insert and the slot are positioned by the positioning component and the positioning hole.
[0011] As a preferred technical solution, the positioning component includes a spring groove and a positioning ball disposed on the insertion block;
[0012] The positioning ball is positioned at the end of the spring groove, and a compression spring is provided between the positioning ball and the spring groove. The compression spring compresses the positioning ball so that it is placed in the positioning hole of the slot, thereby realizing the positioning between the insert and the slot.
[0013] As a preferred technical solution, both the front and rear covers are provided with connecting blocks, and the front and rear ends of the trough box are provided with connecting seats corresponding to the connecting blocks.
[0014] As a preferred technical solution, a locking screw is provided on one of the connecting blocks of the front cover and the rear cover, and a locking hole is provided at the connecting seat corresponding to the connecting block, and the locking screw on the connecting block is threadedly connected to the locking hole.
[0015] As a preferred technical solution, positioning posts are provided on other connecting blocks of the front end cover and the right end cover, and positioning holes are provided on the corresponding connecting posts. The positioning posts on the connecting blocks are inserted into the positioning holes; the locking screws on the connecting blocks and the positioning posts thereby realize the installation between the front end cover and the rear end cover and the trough box.
[0016] As a preferred technical solution, the main body of the trough is made of wear-resistant and high-temperature-resistant materials.
[0017] The beneficial effects of this utility model are:
[0018] This utility model adopts a plug-in structure, which allows the main body of the grooved cylinder to be quickly and easily connected and disassembled with the front and rear covers, reducing the time consumption during the replacement process.
[0019] This invention uses a connecting block between the front and rear covers, requiring only one locking screw to fix the cover. Compared with traditional structures that require multiple fixing points, this significantly reduces the number of operation steps and improves labor efficiency. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the plug-in structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the positioning component structure of this utility model.
[0025] 1. Slot box; 2. Slot body; 3. Front cover; 4. Rear cover; 5. Bearing; 6. Insert block; 7. Slot; 8. Limit block; 9. Spring groove; 10. Positioning ball; 11. Connecting block; 12. Connecting seat; 13. Locking screw; 14. Locking hole; 15. Positioning post; 16. Positioning hole. Detailed Implementation
[0026] All features disclosed in this specification, or steps in all methods or processes disclosed herein, may be combined in any way, except for mutually exclusive features and / or steps.
[0027] like Figures 1-2 As shown, the present invention provides a quick replacement device for a wire drawing machine grooved cylinder, including a grooved cylinder body 2 disposed in a grooved cylinder box 1, wherein a front end cover 3 and a rear end cover 4 are respectively disposed at both ends of the grooved cylinder box 1.
[0028] The rotating shafts at both ends of the main body 2 of the trough are connected to the bearings 5 on the front cover 3 and the rear cover 4 respectively through a plug-in structure. The main body 2 of the trough can be quickly replaced in the trough box 1 through the plug-in structure.
[0029] like Figure 3 As shown, in order to facilitate installation and disassembly, in this embodiment, the plug-in structure includes a plug block 6 disposed on the rotating shaft of the main body 2 of the groove cylinder and a slot 7 disposed on the inner ring of the bearing 5;
[0030] When the rotating shaft of the main body 2 of the groove is connected to the bearing 5, the insert 6 is inserted into the slot 7 and is limited by the limiting block 8 at the end of the slot 7;
[0031] The insertion block 6 is provided with a positioning component, and the slot 7 is provided with a positioning hole 16 corresponding to the positioning component. The insertion block 6 and the slot 7 are positioned by the positioning component and the positioning hole 16.
[0032] like Figure 4 As shown, for ease of positioning, in this embodiment, the positioning component includes a spring groove 9 and a positioning ball 10 disposed on the insert block 6;
[0033] The positioning ball 10 is positioned at the end of the spring groove 9, and a compression spring is provided between the positioning ball 10 and the spring groove 9. The compression spring compresses the positioning ball 10 into the positioning hole 16 of the slot 7, thereby achieving the positioning between the insert block 6 and the slot 7.
[0034] The front cover 3 and the rear cover 4 are each provided with a connecting block 11, and the front and rear ends of the slotted box 1 are each provided with a connecting seat 12 corresponding to the connecting block 11.
[0035] To facilitate the locking of the front cover and the rear cover, in this embodiment, a locking screw 13 is provided on one of the connecting blocks 11 of the front cover 3 and the rear cover 4, and a locking hole 14 is provided at the connecting seat 12 corresponding to the connecting block 11. The locking screw 13 on the connecting block 11 is threadedly connected to the locking hole 14.
[0036] To facilitate the positioning of the front cover and the rear cover, in this embodiment, the other connecting blocks 11 of the front cover 3 and the right end cover are provided with positioning posts 15, and the corresponding connecting posts are provided with positioning holes 16. The positioning posts 15 on the connecting blocks 11 are inserted into the positioning holes 16. The locking screws 13 on the connecting blocks 11 and the positioning posts 15 thus realize the installation between the front cover 3 and the rear cover 4 and the groove box 1. Both the front cover and the rear cover only need to be locked with one locking screw for fixation, which is convenient for installation.
[0037] In order to prevent the main body of the tank from being damaged due to wear and high temperature, in this embodiment, the main body 2 of the tank is made of a wear-resistant and high-temperature resistant material.
[0038] During disassembly, use tools to loosen the locking screws on the front and rear covers, remove the front and rear covers, and during the removal process, the insert block slides out of the slot; this allows for quick disassembly of the main body of the groove cylinder.
[0039] During installation, the shaft of the main body of the trough is inserted into the bearing of the front cover, the main body of the trough is then pushed into the trough box, and the front cover is locked. The rear cover is then installed on the other end of the main body of the trough, and the shaft of the main body is inserted into the rear cover. The rear cover is then locked, thus replacing the main body of the trough.
[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A quick-change device for a wire drawing machine's grooved cylinder, comprising a grooved cylinder body (2) disposed within a grooved cylinder box (1), characterized in that: The two ends of the trough box (1) are respectively provided with a front end cover (3) and a rear end cover (4); The rotating shafts at both ends of the main body (2) are connected to the bearings (5) on the front cover (3) and the rear cover (4) respectively through a plug-in structure. The main body (2) can be quickly replaced in the tank box (1) through the plug-in structure.
2. The quick-change device for the wire drawing machine drum according to claim 1, characterized in that: The plug-in structure includes a plug (6) disposed on the rotating shaft of the main body (2) of the groove cylinder and a slot (7) disposed on the inner ring of the bearing (5); When the shaft of the main body (2) of the groove is connected to the bearing (5), the insert (6) is inserted into the slot (7) and limited by the limiting block (8) at the end of the slot (7); The insert (6) is provided with a positioning component, and the slot (7) is provided with a positioning hole (16) corresponding to the positioning component. The insert (6) and the slot (7) are positioned by the positioning component and the positioning hole (16).
3. The quick-change device for the wire drawing machine drum according to claim 2, characterized in that: The positioning component includes a spring groove (9) and a positioning ball (10) disposed on the insert (6); The positioning ball (10) is positioned at the end of the spring groove (9), and a compression spring is provided between the positioning ball (10) and the spring groove (9). The positioning ball (10) is placed in the positioning hole (16) of the slot (7) by the compression spring, thereby realizing the positioning between the plug (6) and the slot (7).
4. The quick-change device for the wire drawing machine drum according to claim 1, characterized in that: Both the front cover (3) and the rear cover (4) are provided with connecting blocks (11), and the front and rear ends of the trough box (1) are provided with connecting seats (12) corresponding to the connecting blocks (11).
5. The quick-change device for the wire drawing machine drum according to claim 4, characterized in that: A locking screw (13) is provided on one of the connecting blocks (11) of the front end cover (3) and the rear end cover (4), and a locking hole (14) is provided on the connecting seat (12) corresponding to the connecting block (11). The locking screw (13) on the connecting block (11) is threadedly connected to the locking hole (14).
6. The quick-change device for the wire drawing machine drum according to claim 5, characterized in that: Positioning pins (15) are provided on the other connecting blocks (11) of the front end cover (3) and the right end cover, and positioning holes (16) are provided on the corresponding connecting pins. The positioning pins (15) on the connecting blocks (11) are inserted into the positioning holes (16); the locking screws (13) on the connecting blocks (11) and the positioning pins (15) thereby realize the installation between the front end cover (3) and the rear end cover (4) and the slotted box (1).
7. The quick-change device for the wire drawing machine drum according to claim 1, characterized in that: The main body (2) of the groove cylinder is made of wear-resistant and high-temperature resistant materials.