End ring table with adjustment mechanism
By designing an adjustment mechanism and extrusion components on the end ring worktable, the problem of inflexible workpiece positioning was solved, enabling flexible adjustment and stability of the workpiece position, and improving the working efficiency and reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CSR ZHUZHOU ELECTRIC CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-05
AI Technical Summary
The existing end-ring worktable lacks the function of flexibly adjusting the workpiece positioning and clamping position, which leads to increased time and cost for changing tooling fixtures and affects the working efficiency of the equipment.
An end-ring worktable with an adjustment mechanism was designed, including a fixed frame and an adjustment assembly. The workpiece position can be flexibly adjusted by the cooperation of a commutator, a threaded rod, a lifting plate, a guide, a slider, and a movable part. At the same time, the stability of the workpiece is improved by the cooperation of a positioning block and a pressing assembly, using a cylinder piston rod, an air bladder, an elastic element, and a rubber sheet.
It enables flexible adjustment of workpiece position, reduces the time and cost of changing tooling fixtures, improves the working efficiency and overall reliability of the equipment, enhances the stability of the workpiece on the worktable, and extends the service life of elastic components.
Smart Images

Figure CN224323069U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of end ring worktables, and particularly relates to an end ring worktable with an adjustment mechanism. Background Technology
[0002] In the machining and assembly industry, the worktable is an important component for positioning and clamping workpieces. Existing worktables are usually designed for fixed workpiece positions and lack flexibility. However, in modern manufacturing, the diversity of workpieces is increasing, which requires worktables to be able to adapt to different part shapes and sizes in order to improve processing efficiency and flexibility.
[0003] The existing end-ring worktable lacks the function of flexibly adjusting the workpiece positioning and clamping position, which increases the time and cost of changing tooling fixtures, and thus seriously affects the working efficiency of the equipment. Utility Model Content
[0004] This utility model addresses the problem that existing mid-ring worktables lack the ability to flexibly adjust workpiece positioning and clamping positions, thus increasing the time and cost of changing tooling fixtures and seriously affecting the working efficiency of the equipment. The following technical solution is proposed:
[0005] An end-ring worktable with an adjustment mechanism includes:
[0006] Workbench;
[0007] A fixing frame is connected to the worktable, and an adjustment component is provided inside the fixing frame;
[0008] The adjustment assembly includes a commutator, a threaded rod, a lifting plate, a guide, a slider, and a movable component. The commutator is mounted on the fixed frame, the threaded rod is connected to the fixed frame and the commutator, the lifting plate is mounted on the threaded rod, the guide is mounted on the lifting plate, the slider is slidably mounted on the lifting plate, and the movable component is connected to the slider. The movable component moves vertically under the cooperation of the commutator and the threaded rod, and moves horizontally under the action of the slider.
[0009] Preferably, it further includes a positioning block and a pressing assembly. The pressing assembly includes a cylinder piston rod, a connecting member, an air bladder, an elastic element, a pressing block, and a rubber sheet. The cylinder piston rod is disposed on the positioning block, the connecting member is connected to the cylinder piston rod, the air bladder is connected to the connecting member, the elastic element is disposed on the positioning block, the driving end of the cylinder piston rod is drivenly connected to the pressing block, the pressing block is movably disposed on the positioning block, and the rubber sheet is disposed on the pressing block. Under the action of the cylinder piston rod and the elastic element, the rubber sheet is driven to keep in contact with the external object.
[0010] Preferably, the cylinder piston rod is in sealed communication with the airbag via the connecting member.
[0011] Preferably, the extrusion block is connected to a limiting block, and the limiting block is movably disposed inside the positioning block.
[0012] Preferably, a handheld transformer is provided inside the movable component.
[0013] Preferably, the elastic element is located inside the extrusion block.
[0014] The beneficial effects of this utility model are as follows:
[0015] (1) It can effectively realize the function of flexibly adjusting the position of the workpiece, reduce the time and cost of changing tooling fixtures, ensure the high efficiency of the equipment, and effectively improve the overall reliability of the equipment.
[0016] (2) It can effectively improve the stability of external objects when they are placed on the workbench, avoid the external objects from shifting due to shaking, thus affecting the position accuracy of the equipment, and also prevent elastic fatigue of elastic components, effectively improving the service life of elastic components. Attached Figure Description
[0017] Figure 1 The diagram shown is a structural schematic of an end-ring worktable with an adjustment mechanism;
[0018] Figure 2 The diagram shows the installation structure of the moving parts;
[0019] Figure 3 The diagram shows the installation structure of the extrusion block;
[0020] Figure 4 The diagram shows the installation structure of the elastic element;
[0021] Figure 5 The diagram shown is a schematic of the airbag installation structure;
[0022] In the diagram: 1. Workbench; 2. Fixed frame; 3. Reversing device; 4. Threaded rod; 5. Lifting plate; 6. Guide component; 7. Slider; 8. Moving component; 9. Positioning block; 10. Cylinder piston rod; 11. Connecting component; 12. Airbag; 13. Elastic component; 14. Extrusion block; 15. Rubber sheet; 16. Handheld transformer; 17. Limiting block. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0024] Example 1
[0025] This utility model provides an end-ring worktable with an adjustment mechanism, such as... Figures 1 to 5 As shown, the assembly includes a worktable 1, a fixed frame 2, and an adjustment component. Multiple threaded holes are formed at the top of the worktable 1. The fixed frame 2 is connected to the worktable 1. The adjustment component is located inside the fixed frame 2 and includes a commutator 3, a threaded rod 4, a lifting plate 5, a guide 6, a slider 7, and a movable part 8. The commutator 3 is mounted on the fixed frame 2 and fixedly connected to its outer surface. A handle is fixedly connected to one end of the commutator 3. The interior of the commutator 3 is connected to the bottom end of the threaded rod 4 via a key. The threaded rod 4 is connected to the fixed frame 2, and its outer surface is threaded into the interior of the fixed frame 2. The threaded rod 4 is connected to the commutator 3, the lifting plate 5 is set on the threaded rod 4, the top end of the threaded rod 4 is fixedly connected to the bottom end of the lifting plate 5, the guide 6 can be a sliding rod with a guiding effect, there are two guides 6, located at the bottom of both ends of the lifting plate 5 respectively, the guide 6 is set on the lifting plate 5, the slider 7 is slidably set on the lifting plate 5, the movable part 8 can be a rectangular plate, the movable part 8 is connected to the slider 7, the movable part 8 moves in the vertical direction under the cooperation of the commutator 3 and the threaded rod 4, the movable part 8 moves in the horizontal direction under the action of the slider 7, and a handheld transformer 16 is set inside the movable part 8.
[0026] By adjusting the components, the workpiece position can be flexibly adjusted, reducing the time and cost of changing tooling fixtures, ensuring the high efficiency of the equipment, and effectively improving the overall reliability of the equipment.
[0027] In use, when the height of the handheld transformer 16 needs to be adjusted, turn the handle. The rotation of the handle drives the commutator 3 to work, and the commutator 3 drives the threaded rod 4 to rotate. Since the outer surface of the threaded rod 4 is connected to the inside of the fixed frame 2 by threads, the rotation of the threaded rod 4 can drive the lifting plate 5 to move in the vertical direction. The movement of the lifting plate 5 drives the guide 6 to move synchronously. The movement of the lifting plate 5 drives the slider 7, the movable part 8 and the handheld transformer 16 to move synchronously, thereby realizing the vertical adjustment of the handheld transformer 16. When the distance between the handheld transformer 16 and the worktable 1 needs to be adjusted, push the movable part 8. The movement of the movable part 8 drives the slider 7 to slide synchronously. The movement of the movable part 8 drives the handheld transformer 16 to move synchronously, thereby realizing the horizontal adjustment of the handheld transformer 16.
[0028] Specifically, one end of the fixed frame 2 is fixedly connected to the outer surface of the workbench 1, the outer surface of the guide 6 is movably connected to the inside of the fixed frame 2, the bottom end of the lifting plate 5 is fixedly connected to the top end of the guide 6, the inside of the slider 7 is slidably connected to the top end of the lifting plate 5, and the bottom end of the movable part 8 is fixedly connected to the top end of the slider 7.
[0029] To improve the stability of external objects placed on workbench 1, such as Figures 1 to 5 As shown, it also includes: a positioning block 9 and a pressing assembly. The positioning block 9 is connected to the worktable 1 by bolts. The pressing assembly includes a cylinder piston rod 10, a connecting piece 11, an air bladder 12, an elastic element 13, a pressing block 14, and a rubber sheet 15. The cylinder piston rod 10 is disposed on the positioning block 9. The connecting piece 11 can be an air pipe with a guiding effect and is connected to the cylinder piston rod 10. The air bladder 12 is connected to the connecting piece 11. The elastic element 13 can be a spring and is disposed on the positioning block 9. The driving end of the cylinder piston rod 10 is connected to the pressing block 14. Drive connection, the extrusion block 14 is movably set on the positioning block 9, the rubber sheet 15 is set on the extrusion block 14, the cylinder piston rod 10 and the elastic element 13 drive the rubber sheet 15 to keep it in contact with the external object. The cylinder piston rod 10 is connected to the airbag 12 through the connector 11. The extrusion block 14 is connected to the limit block 17. The limit block 17 is movably set inside the positioning block 9. The limit block 17 can prevent the extrusion block 14 from leaving the positioning block 9. The limit block 17 plays a limiting role for the extrusion block 14. The elastic element 13 is located inside the extrusion block 14.
[0030] The extrusion assembly effectively improves the stability of external objects placed on the worktable 1, preventing the external objects from shifting due to shaking, thus affecting the positioning accuracy of the equipment. It also prevents elastic fatigue of the elastic element 13, effectively improving the service life of the elastic element 13.
[0031] In use, first place the external object on the top surface of the workbench 1, then move the position of the positioning block 9 so that one end of the positioning block 9 is in contact with the external object. Then, fix the positioning block 9 with bolts. Since the external object will exert a force on the rubber sheet 15 and the compression block 14, the compression block 14 will exert a force on the moving end of the cylinder piston rod 10, causing the moving end of the cylinder piston rod 10 to move away from the end of the compression block 14, thereby driving the compression block 14 to move inward. Since the cylinder piston rod 10 is connected to the air bag 12 through the connector 11, the moving end of the cylinder piston rod 10 will compress the internal gas, causing the internal gas to flow along the connector. 11 enters the airbag 12, causing the airbag 12 to expand. As the compression block 14 moves, since the elastic element 13 is located inside the compression block 14, the compression block 14 will contact and compress the elastic element 13, causing the elastic element 13 to deform. When the compression block 14 is fully inside the positioning block 9, the elastic force of the elastic element 13 will cause the compression block 14 to initially compress the external object. Also, due to the elastic force of the airbag 12, the internal gas will exert a force on the moving end of the cylinder piston rod 10 through the connecting piece 11, causing the compression block 14 to compress the external object a second time, so that the rubber sheet 15 can compress and fix the external object.
[0032] Specifically, one end of the cylinder piston rod 10 is fixedly connected to the inside of the positioning block 9, a connector 11 is fixedly connected to the top of one end of the cylinder piston rod 10, an air bladder 12 is fixedly connected to the top of the connector 11, and a compression block 14 is fixedly connected to the other end of the cylinder piston rod 10. The outer surface of the compression block 14 is movably connected to the inside of the positioning block 9, and an elastic element 13 is fixedly connected to the inside of the positioning block 9 at a position outside the cylinder piston rod 10.
[0033] Working Principle: In actual use, the external object is first placed on the top surface of the workbench 1. Then, the position of the positioning block 9 is moved so that one end of the positioning block 9 is in contact with the external object. The positioning block 9 is then fixed with bolts. Since the external object exerts force on the rubber sheet 15 and the compression block 14, the compression block 14 exerts force on the movable end of the cylinder piston rod 10, causing the movable end of the cylinder piston rod 10 to move away from the end of the compression block 14. This causes the compression block 14 to move inward. Because the cylinder piston rod 10 is connected to the airbag 12 through the connecting piece 11, the movable end of the cylinder piston rod 10 compresses the internal gas, causing the internal gas to enter the airbag 12 along the connecting piece 11, thus causing the airbag 12 to inflate. As the compression block 14 moves, due to… The elastic element 13 is located inside the extrusion block 14. The extrusion block 14 contacts and extrudes the elastic element 13, causing the elastic element 13 to deform. When the extrusion block 14 is fully inside the positioning block 9, the elastic force of the elastic element 13 will cause the extrusion block 14 to initially extrude the external object. Also, due to the elastic force of the airbag 12, the internal gas will be driven to exert force on the moving end of the cylinder piston rod 10 through the connecting piece 11, which will cause the extrusion block 14 to extrude the external object a second time. This will cause the rubber sheet 15 to compress and fix the external object, which can effectively improve the stability of the external object when it is placed on the worktable 1, avoid the external object from shifting due to shaking, and thus affect the position accuracy of the equipment. It can also prevent the elastic element 13 from experiencing elastic fatigue, effectively improving the service life of the elastic element 13.
[0034] Then, when it is necessary to adjust the height of the handheld transformer 16, turn the handle. The rotation of the handle drives the commutator 3 to work, and the commutator 3 drives the threaded rod 4 to rotate. Since the outer surface of the threaded rod 4 is connected to the inside of the fixed frame 2 by threads, the rotation of the threaded rod 4 can drive the lifting plate 5 to move in the vertical direction. The movement of the lifting plate 5 drives the guide 6 to move synchronously. The movement of the lifting plate 5 drives the slider 7, the movable part 8, and the handheld transformer 16 to move synchronously, thereby realizing the vertical adjustment of the handheld transformer 16. When it is necessary to adjust the distance between the handheld transformer 16 and the worktable 1, push the movable part 8. The movement of the movable part 8 drives the slider 7 to slide synchronously. The movement of the movable part 8 drives the handheld transformer 16 to move synchronously, thereby realizing the horizontal adjustment of the handheld transformer 16. This can effectively realize the function of flexibly adjusting the position of the workpiece, reduce the time and cost of changing tooling fixtures, ensure the high working efficiency of the equipment, and effectively improve the overall reliability of the equipment.
[0035] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. An end-ring worktable with an adjustment mechanism, characterized in that, include: Workbench (1); A fixing frame (2) is connected to the workbench (1), and an adjustment component is provided inside the fixing frame (2); The adjustment assembly includes a commutator (3), a threaded rod (4), a lifting plate (5), a guide (6), a slider (7), and a movable part (8). The commutator (3) is mounted on the fixed frame (2). The threaded rod (4) is connected to the fixed frame (2) and the threaded rod (4) is connected to the commutator (3). The lifting plate (5) is mounted on the threaded rod (4). The guide (6) is mounted on the lifting plate (5). The slider (7) is slidably mounted on the lifting plate (5). The movable part (8) is connected to the slider (7). The movable part (8) moves vertically under the cooperation of the commutator (3) and the threaded rod (4). The movable part (8) moves horizontally under the action of the slider (7).
2. The end-ring worktable with an adjustment mechanism according to claim 1, characterized in that: It also includes a positioning block (9) and a pressing assembly. The pressing assembly includes a cylinder piston rod (10), a connector (11), an airbag (12), an elastic element (13), a pressing block (14), and a rubber sheet (15). The cylinder piston rod (10) is disposed on the positioning block (9). The connector (11) is connected to the cylinder piston rod (10). The airbag (12) is connected to the connector (11). The elastic element (13) is disposed on the positioning block (9). The driving end of the cylinder piston rod (10) is drivenly connected to the pressing block (14). The pressing block (14) is movably disposed on the positioning block (9). The rubber sheet (15) is disposed on the pressing block (14). Under the action of the cylinder piston rod (10) and the elastic element (13), the rubber sheet (15) is driven to keep in contact with the external object.
3. The end-ring worktable with an adjustment mechanism according to claim 2, characterized in that: The cylinder piston rod (10) is connected to the airbag (12) through the connector (11).
4. The end-ring worktable with an adjustment mechanism according to claim 2, characterized in that: The extrusion block (14) is connected to the limiting block (17), which is movably disposed inside the positioning block (9).
5. The end-ring worktable with an adjustment mechanism according to claim 1, characterized in that: The movable part (8) is equipped with a handheld transformer (16).
6. The end-ring worktable with an adjustment mechanism according to claim 2, characterized in that: The elastic element (13) is located inside the compression block (14).