Positioning device for machining oil seal framework

By combining the motor-driven winding roller and the hydraulic rod, the oil seal skeleton processing and positioning device is automated, which solves the problems of low efficiency of manual adjustment and complex maintenance of clamping blocks in the existing technology, and improves processing efficiency and maintenance convenience.

CN224255140UActive Publication Date: 2026-05-19XINGTAI DINGTONG RUBBER PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGTAI DINGTONG RUBBER PLASTIC PROD CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing oil seal skeleton processing and positioning device is cumbersome to operate, relies on manual adjustment which is inefficient, and the clamping block is complicated to repair, which affects the equipment maintenance efficiency.

Method used

The automatic movement of the slider is achieved by using a motor-driven winding roller, the clamping plate is controlled by a hydraulic rod, and the rotating shaft locking ring facilitates the maintenance of the clamping block and simplifies the disassembly and assembly process.

Benefits of technology

It improves processing efficiency, saves labor costs, simplifies the clamping block maintenance process, and enhances equipment maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224255140U_ABST
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Abstract

The utility model relates to the technical field of positioning devices, and discloses a positioning device for machining an oil seal framework, which comprises a workbench, a sliding groove is arranged on the top side of the workbench, a sliding rod is fixedly connected to the inner wall of the sliding groove, a sliding block is connected to the outer wall of the sliding rod in a sliding mode, and a clamping block is connected to the top side of the sliding block through a positioning assembly. A clamping assembly is arranged on the outer wall of the clamping block and used for clamping an oil seal framework, the sliding block is connected with the outer wall of the clamping block through a locking assembly, the bottom side of the sliding block is connected with the bottom side of the workbench through a winding assembly, and the bottom side of the workbench is rotationally connected with a driving gear. The motor drives the winding roller to achieve automatic movement of the sliding block, the hydraulic rod controls clamping of the clamping plates, operation is easy and fast, time and labor are saved, and efficiency is improved; the rotating shaft locking ring can separate the locking ring from the locking block, so that the clamping block can be conveniently overhauled and reinstalled and fixed after being overhauled, disassembly and assembly are simplified, difficulty is reduced, and maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of positioning device technology, and in particular to a positioning device used in the processing of oil seal skeletons. Background Technology

[0002] In the field of machinery manufacturing, the machining accuracy and efficiency of various parts directly affect product quality and enterprise benefits. As a key component of mechanical sealing systems, the machining quality of oil seal skeletons plays a decisive role in the sealing performance of equipment, and the positioning device is an important link in ensuring machining accuracy and efficiency during the machining process of oil seal skeletons.

[0003] Most positioning devices used in the processing of oil seal skeletons rely on manual adjustment during the slider movement and clamping process. This is cumbersome and time-consuming, not only consuming a lot of manpower but also resulting in low efficiency due to human error. In terms of clamping block maintenance, the clamping block disassembly and assembly structure of traditional positioning devices is complex, making disassembly and installation difficult during maintenance, increasing maintenance difficulty and time costs, and making it impossible to deal with equipment failures in a timely manner. This greatly affects equipment maintenance efficiency and production progress. In response to this technical problem, this application proposes a positioning device for the processing of oil seal skeletons. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a positioning device for processing oil seal skeletons. The device uses a motor-driven winding roller to achieve automatic movement of the slider and a hydraulic rod to control the clamping of the clamping plate. The operation is simple and quick, saving time and manpower and improving efficiency. The rotating shaft locking ring can separate the locking ring from the locking block, facilitating the inspection and maintenance of the clamping block. After inspection, it can be reinstalled and fixed, simplifying disassembly and assembly, reducing difficulty, and improving maintenance efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A positioning device for processing oil seal skeletons includes a worktable. A sliding groove is formed on the top side of the worktable. A slide rod is fixedly connected to the inner wall of the sliding groove. A slider is slidably connected to the outer wall of the slide rod. A clamping block is connected to the top side of the slider via a positioning assembly. A clamping assembly is provided on the outer wall of the clamping block for clamping the oil seal skeleton. The outer walls of the slider and the clamping block are connected via a locking assembly. The bottom side of the slider is connected to the bottom side of the worktable via a winding assembly. A drive gear is rotatably connected to the bottom side of the worktable. A transmission gear is rotatably connected to the bottom side of the worktable. The transmission gear and the winding roller are meshed. A spring is provided on the outer wall of the slide rod.

[0007] Furthermore, the positioning component includes a positioning insert fixedly connected to the top side of the slider, and a positioning groove is provided on the bottom side of the clamping block, with the positioning insert disposed on the inner wall of the positioning groove.

[0008] Furthermore, the locking assembly includes a locking block fixedly connected to the outer wall of the slider and the clamping block, and a locking ring is provided on the outer wall of two adjacent locking blocks. Both the outer wall of the locking block and the inner wall of the locking ring are provided with threads.

[0009] Furthermore, the winding assembly includes a winding roller fixedly connected to the bottom side of the transmission gear, and the outer wall of the winding roller and the bottom side of the slider are connected by a traction rope.

[0010] Furthermore, a motor is mounted on the bottom side of the workbench via a fixing frame, and the drive end of the motor is fixedly connected to the bottom side of the drive gear.

[0011] Furthermore, the clamping assembly includes a hydraulic rod disposed on the outer wall of the clamping block, and the driving end of the hydraulic rod is fixedly connected to a clamping plate.

[0012] Furthermore, one end of the spring facing the slider is connected to the slider, and the other end of the spring is connected to the outer wall of the sliding groove.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the automatic movement of the slider is achieved by driving the winding roller with a motor, and the clamping plate is controlled by a hydraulic rod. The whole operation process is simple and quick, and there is no need for manual adjustment of the position of the slider and the clamping block, which greatly saves time and labor costs and improves work efficiency.

[0015] 2. In this utility model, the locking ring can be separated from the locking block by rotating the shaft locking ring, thereby allowing the clamping block to be pulled out from the outer wall of the positioning insert block, facilitating the maintenance of the clamping block. After maintenance, the clamping block can be reinstalled in place and fixed by the locking ring to ensure its stability and reliability. This simplifies the disassembly and assembly process of the clamping block, reduces the difficulty of maintenance, and improves the maintenance efficiency of the equipment. Attached Figure Description

[0016] Figure 1 This is a perspective view of a positioning device used in the processing of an oil seal skeleton according to the present invention;

[0017] Figure 2 This is a schematic diagram of the worktable structure of a positioning device used in the processing of oil seal skeletons according to this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0019] Figure 4 This is a schematic diagram of the slider structure of a positioning device used in the processing of an oil seal skeleton according to this utility model.

[0020] Legend:

[0021] 1. Workbench; 2. Slide bar; 3. Slider; 4. Clamping block; 5. Clamping plate; 6. Hydraulic rod; 7. Spring; 8. Traction rope; 9. Drive gear; 10. Winding roller; 11. Transmission gear; 12. Motor; 13. Positioning block; 14. Positioning groove; 15. Locking block; 16. Locking ring. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a positioning device for processing oil seal skeletons, comprising a worktable 1, a sliding groove on the top side of the worktable 1, a sliding rod 2 fixedly connected to the inner wall of the sliding groove, a slider 3 slidably connected to the outer wall of the sliding rod 2, a positioning insert 13 fixedly connected to the top side of the slider 3, a positioning groove 14 on the bottom side of a clamping block 4, the positioning insert 13 disposed on the inner wall of the positioning groove 14, a hydraulic rod 6 disposed on the outer wall of the clamping block 4, a clamping plate 5 fixedly connected to the driving end of the hydraulic rod 6 for clamping the oil seal skeleton, and a locking block 15 fixedly connected to the outer walls of the slider 3 and the clamping block 4. Locking rings 16 are provided on the outer walls of two adjacent locking blocks 15. Both the outer walls of the locking blocks 15 and the inner walls of the locking rings 16 are provided with threads. The winding roller 10 is fixedly connected to the bottom side of the transmission gear 11. The outer wall of the winding roller 10 and the bottom side of the slider 3 are connected by a traction rope 8. The bottom side of the worktable 1 is equipped with a motor 12 by a fixing frame. The driving end of the motor 12 is fixedly connected to the bottom side of the drive gear 9. The bottom side of the worktable 1 is rotatably connected to the drive gear 9. The bottom side of the worktable 1 is rotatably connected to the transmission gear 11. The transmission gear 11 and the winding roller 10 are meshed. The outer wall of the slide bar 2 is provided with a spring 7.

[0024] Specifically, when processing the positioning oil seal skeleton, it can be fixed to the outer or inner wall of the clamping block 4 as needed. First, start the motor 12 to rotate the drive gear 9, which, through meshing with the transmission gear 11, drives the winding roller 10 to rotate, winding the traction rope 8 and pulling the slider 3 to slide on the outer wall of the slide rod 2, so that the clamping block 4 moves to a certain distance. Then, start the hydraulic rod 6 to control the movement of the clamping plate 5 to clamp and position the oil seal skeleton, which is convenient to operate. When inspecting the clamping block 4, rotate the shaft locking ring 16 to disengage it from the locking block 15 through the thread, pull the clamping block 4 out from the outer wall of the positioning insert 13, then put the positioning groove 14 on the bottom side of the clamping block 4 onto the outer wall of the positioning insert 13, and finally put the two locking blocks 15 together and fix them to the outer wall of the locking block 15 with the locking ring 16 to achieve the fixed installation of the slider 3 and the clamping block 4.

[0025] Reference Figures 2-4 One end of the spring 7 facing the slider 3 is connected to the slider 3, and the other end of the spring 7 is connected to the outer wall of the sliding groove;

[0026] Specifically, through the compression and reset of spring 7, the inner ring of the oil seal skeleton is clamped and fixed during compression, and the outer ring of the oil seal skeleton is clamped and fixed during reset, thereby achieving the clamping and positioning of the oil seal skeleton.

[0027] Working principle: When machining and positioning the oil seal skeleton, the inner or outer ring of the oil seal skeleton can be machined and fixed to the outer or inner wall of the clamping block 4. First, the starting motor 12 controls the rotation of the drive gear 9. Through the meshing between the drive gear 9 and the transmission gear 11, the rotation of the winding roller 10 is controlled to wind the traction rope 8, pulling the slider 3 to slide on the outer wall of the slide rod 2. After the clamping block 4 is pulled to a certain distance, the hydraulic rod 6 is activated to control the movement of the clamping plate 5, thus adjusting the position of the clamping block 4. The oil seal skeleton is clamped and positioned, making the clamping and positioning operation of the oil seal skeleton more convenient. When the clamping block 4 needs to be inspected, the locking ring 16 can be rotated and the locking ring 16 and the locking block 15 can be separated by thread. Then the clamping block 4 can be pulled out from the outer wall of the positioning insert 13. Then the positioning groove 14 on the bottom side of the clamping block 4 can be fitted onto the outer wall of the positioning insert 13. Then the two locking blocks 15 are put together and fixed to the outer wall of the two locking blocks 15 by the locking ring 16, so as to realize the fixed installation between the slider 3 and the clamping block 4.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A positioning device used in the processing of oil seal skeletons, characterized in that, The system includes a workbench (1), a sliding groove on the top side of the workbench (1), a slide rod (2) fixedly connected to the inner wall of the sliding groove, a slider (3) slidably connected to the outer wall of the slide rod (2), a clamping block (4) connected to the top side of the slider (3) through a positioning component, a clamping component provided on the outer wall of the clamping block (4) for clamping the oil seal skeleton, the outer walls of the slider (3) and the clamping block (4) connected through a locking component, the bottom side of the slider (3) connected to the bottom side of the workbench (1) through a winding component, a drive gear (9) rotatably connected to the bottom side of the workbench (1), a transmission gear (11) rotatably connected to the bottom side of the workbench (1), the transmission gear (11) and the winding roller (10) being meshed, and a spring (7) provided on the outer wall of the slide rod (2).

2. The positioning device for processing an oil seal skeleton according to claim 1, characterized in that: The positioning component includes a positioning insert (13) fixedly connected to the top side of the slider (3), and a positioning groove (14) is provided on the bottom side of the clamp (4). The positioning insert (13) is disposed on the inner wall of the positioning groove (14).

3. The positioning device for processing an oil seal skeleton according to claim 1, characterized in that: The locking assembly includes a locking block (15) fixedly connected to the outer wall of the slider (3) and the clamping block (4). The outer walls of two adjacent locking blocks (15) are provided with locking rings (16). The outer walls of the locking blocks (15) and the inner walls of the locking rings (16) are both provided with threads.

4. The positioning device for processing an oil seal skeleton according to claim 1, characterized in that: The winding assembly includes a winding roller (10) fixedly connected to the bottom side of the transmission gear (11), and the outer wall of the winding roller (10) and the bottom side of the slider (3) are connected by a traction rope (8).

5. The positioning device for processing an oil seal skeleton according to claim 1, characterized in that: A motor (12) is mounted on the bottom side of the workbench (1) via a fixed frame, and the drive end of the motor (12) is fixedly connected to the bottom side of the drive gear (9).

6. The positioning device for processing an oil seal skeleton according to claim 1, characterized in that: The clamping assembly includes a hydraulic rod (6) disposed on the outer wall of the clamping block (4), and the driving end of the hydraulic rod (6) is fixedly connected to a clamping plate (5).

7. The positioning device for processing an oil seal skeleton according to claim 1, characterized in that: The spring (7) is connected to the slider (3) at one end and to the slider (3) at the other end.