Polishing machine facilitating position changing of metal products
By designing a polishing machine that facilitates the repositioning of metal products, the machine utilizes a throttle and a bidirectional screw to automatically flip and clamp the workpiece. Combined with a hydraulic push rod and a motor-driven polishing block, it solves the problems of low polishing efficiency and high manual labor intensity for cylindrical workpieces, achieving efficient all-round polishing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-06
AI Technical Summary
The existing polishing efficiency of cylindrical workpiece end faces is low, requiring manual adjustment of the polishing block position, which increases the workload of workers.
A polishing machine that facilitates the repositioning of metal products was designed. It uses a throttle and a bidirectional screw to achieve automatic flipping and clamping of the workpiece. Combined with a hydraulic push rod and a motor-driven movement of the polishing block, the polishing position is automatically adjusted.
It improves polishing efficiency, reduces manual labor intensity, ensures all-round polishing of workpieces without dead angles, and improves work stability and efficiency.
Smart Images

Figure CN223971378U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal product processing technology, specifically a polishing machine that facilitates the repositioning of metal products. Background Technology
[0002] Metal products are widely used in people's lives and are indispensable in people's production or daily life. After metal products are processed, they often need to be polished. Cylindrical metal parts are the most common type of metal products. After processing, some cylindrical workpieces often need to have their ends polished to ensure the smoothness of the end face of the cylindrical workpiece.
[0003] When polishing the end face of existing cylindrical workpieces, it is often necessary to manually polish one end and then move to the other end for polishing. This results in low polishing efficiency and is time-consuming and labor-intensive. In addition, the polishing work requires the staff to constantly manually adjust the position of the polishing block, which increases the workload of the staff. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a polishing machine that facilitates the repositioning of metal products. It solves the problem that when polishing the end face of cylindrical workpieces, it is often necessary to manually polish one end and then move to the other end for polishing, which results in low polishing efficiency and is time-consuming and labor-intensive. At the same time, the polishing work requires the operator to constantly manually adjust the position of the polishing block, which increases the workload of the operator.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a polishing machine for facilitating the repositioning of metal products, comprising a worktable, a support plate mounted on the worktable, a turntable mounted on the support plate, a plurality of positioning grooves formed on the support plate, a handle mounted on the turntable, positioning bolts mounted on the turntable, the positioning bolts passing through the turntable and fixed in the positioning grooves, two limiting plates mounted on the turntable, a bidirectional screw mounted between the two limiting plates via a bearing, and a motor mounted on one end of the bidirectional screw passing through the limiting plates.
[0006] As a further embodiment of this utility model: an mounting plate is installed on the limiting plate, and an upper clamping plate and a lower clamping plate are slidably sleeved on the mounting plate.
[0007] As a further embodiment of this utility model: the upper clamping plate and the lower clamping plate are threadedly connected to a bidirectional screw, and a metal object is provided between the upper clamping plate and the lower clamping plate.
[0008] As a further embodiment of this utility model: a slide groove is provided on the worktable, and two hydraulic push rods are installed on the inner wall of the slide groove.
[0009] As a further embodiment of this utility model: a movable block is installed at the end of the hydraulic push rod, a base is installed on the movable block, and a motor is installed on the base.
[0010] As a further embodiment of this utility model: a turntable 2 is mounted on the output shaft of the motor 1, and a polishing block is mounted on the turntable 2.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This polishing machine, which facilitates the repositioning of metal products, is equipped with a throttle, a turntable, a motor, and a bidirectional screw. During operation, the operator places the metal object to be polished on the lower clamping plate, then turns on the motor. The output shaft of the motor drives the bidirectional screw connected to it to rotate. The rotation of the bidirectional screw causes the upper and lower clamping plates, which are threaded together, to move towards each other on the bidirectional screw and mounting plate until the metal object is clamped. When repositioning the metal object is needed, the operator loosens the positioning bolts and then rotates the throttle. The throttle drives the turntable to rotate, and the rotation of the turntable causes the components mounted on it to rotate synchronously until the metal object is flipped to the appropriate position. Finally, the positioning bolts are passed through the turntable and fixed in the positioning groove, improving work efficiency and saving time and effort.
[0013] 2. This polishing machine, which facilitates the repositioning of metal products, is equipped with a hydraulic push rod, a moving block, a base, and a motor. During operation, the hydraulic push rod is activated, and its end drives the moving block connected to it to move within a groove. The movement of the moving block causes the base and other components mounted on it to move synchronously until they reach the appropriate position. Then, the motor is activated, and its output shaft drives a turntable to rotate. The turntable rotates the polishing block, thereby polishing the metal objects and reducing the workload of the workers. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the throttle and positioning bolt of this utility model;
[0016] Figure 3 This is a schematic diagram of the connection between the bidirectional screw and the upper clamping plate of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure connecting the movable block and the base of this utility model;
[0018] In the diagram: 1. Workbench; 2. Slide groove; 3. Hydraulic push rod; 4. Support plate; 5. Metal object; 6. Turntable 1; 7. Positioning groove; 8. Turn handle; 9. Motor 1; 10. Positioning bolt; 11. Motor 2; 12. Limiting plate; 13. Mounting plate; 14. Bidirectional screw; 15. Upper clamping plate; 16. Lower clamping plate; 17. Moving block; 18. Base; 19. Turntable 2; 20. Polishing block. Detailed Implementation
[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0020] like Figure 1-4 As shown, this utility model provides a technical solution: a polishing machine that facilitates the repositioning of metal products, including a worktable 1, a slide groove 2 on the worktable 1, and two hydraulic push rods 3 installed on the inner wall of the slide groove 2. Because of the installation of hydraulic push rods 3, the operation of the hydraulic push rods 3 drives the moving block 17 in the slide groove 2 to move, thereby automatically adjusting the position of the metal object 5 for polishing and reducing the workload of the workers.
[0021] A movable block 17 is installed at the end of the hydraulic push rod 3, a base 18 is installed on the movable block 17, and a motor 9 is installed on the base 18.
[0022] A turntable 19 is mounted on the output shaft of motor 9, and a polishing block 20 is mounted on turntable 19.
[0023] A support plate 4 is installed on the workbench 1, and a turntable 6 is installed on the support plate 4. Several positioning grooves 7 are provided on the support plate 4. Because several positioning grooves 7 are provided, the rotation angle can be freely adjusted, so that the metal object 5 can be polished in all directions, preventing polishing dead corners and improving work efficiency.
[0024] A handle 8 is installed on turntable 6, and a positioning bolt 10 is installed on turntable 6. Because of the installation of positioning bolt 10, turntable 6 can be fixed and prevent turntable 6 from deflecting and resetting, thus improving the stability of operation.
[0025] The positioning bolt 10 passes through the turntable 6 and is fixed in the positioning groove 7. Two limiting plates 12 are installed on the turntable 6. An installation plate 13 is installed on the limiting plate 12. An upper clamping plate 15 and a lower clamping plate 16 are slidably sleeved on the installation plate 13. The upper clamping plate 15 and the lower clamping plate 16 are threadedly connected to the bidirectional screw 14. A metal object 5 is provided between the upper clamping plate 15 and the lower clamping plate 16. Because the upper clamping plate 15 and the lower clamping plate 16 are sleeved, the metal object 5 can be limited and fixed to prevent the metal object 5 from shifting due to vibration during the processing, thus ensuring the normal operation of the work.
[0026] A bidirectional screw 14 is installed between the two limit plates 12 via a bearing, and a motor 11 is installed at one end of the bidirectional screw 14 that passes through the limit plate 12.
[0027] The working principle of this utility model is as follows: During operation, the worker places the metal object 5 to be polished on the lower clamping plate 16, and then turns on the second motor 11. The output shaft of the second motor 11 drives the bidirectional screw 14 connected to it to rotate. The rotation of the bidirectional screw 14 causes the upper clamping plate 15 and the lower clamping plate 16 connected to it to move towards each other on the bidirectional screw 14 and the mounting plate 13 until the metal object 5 is clamped. When it is necessary to change the position of the metal object 5, the worker loosens the positioning bolt 10 and then turns the handle 8. The handle 8 drives the turntable 6 to rotate. The rotating mechanism drives the components mounted on it to rotate synchronously until the metal object 5 is flipped to the appropriate position. Then, the positioning bolt 10 passes through the turntable 6 and is fixed in the positioning groove 7. Then, the hydraulic push rod 3 is opened, and the end of the hydraulic push rod 3 drives the moving block 17 connected to it to move in the slide groove 2. The movement of the moving block 17 drives the base 18 and other components mounted on it to move synchronously until they move to the appropriate position. Then, the motor 9 is opened, and the output shaft of the motor 9 drives the turntable 19 to rotate. The turntable 19 drives the polishing block 20 to rotate, thereby polishing the metal object 5.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A polishing machine for facilitating the transposition of metal articles, comprising a worktable (1), characterized in that: The workbench (1) is provided with a support plate (4), a rotating disc I (6) is installed on the support plate (4), a plurality of positioning grooves (7) are formed in the support plate (4), a rotating handle (8) is installed on the rotating disc I (6), a positioning bolt (10) is installed on the rotating disc I (6), the positioning bolt (10) penetrates through the rotating disc I (6) and is fixed in the positioning groove (7), two limiting plates (12) are installed on the rotating disc I (6), a bidirectional screw rod (14) is installed between the two limiting plates (12) through bearings, and a motor II (11) is installed on one end of the bidirectional screw rod (14) penetrating through the limiting plate (12).
2. A polishing machine for facilitating transposition of a metal article as claimed in claim 1, wherein: The limiting plate (12) is provided with a mounting plate (13), and an upper clamping plate (15) and a lower clamping plate (16) are slidably sleeved on the mounting plate (13).
3. A polishing machine for facilitating indexing of a metal article as defined in claim 2, wherein: The upper clamping plate (15) and the lower clamping plate (16) are threadedly connected on the bidirectional screw rod (14), and a metal object (5) is arranged between the upper clamping plate (15) and the lower clamping plate (16).
4. The polishing machine of claim 1, wherein: The workbench (1) is provided with a sliding groove (2), and two hydraulic push rods (3) are installed on the inner wall of the sliding groove (2).
5. A polishing machine for facilitating indexing of a metal article as defined in claim 4, wherein: The end of the hydraulic push rod (3) is provided with a moving block (17), the moving block (17) is installed on a base (18), and a motor I (9) is installed on the base (18).
6. A polishing machine for facilitating indexing of a metal article as defined in claim 5, wherein: The output shaft of the motor I (9) is provided with a rotating disc II (19), and a polishing block (20) is installed on the rotating disc II (19).