Polishing mechanism of copper wire threading hole mold

Abstract

The utility model discloses a polishing mechanism of a copper wire threading hole mold, which comprises a base, a fixing block is fixedly welded on the upper end face of the base, and the polishing mechanism of the copper wire threading hole mold pushes a small ball to move by rotating a screw rod to drive a clamping block to clamp the hole mold on one side of the fixing block, so that the hole mold is convenient to clamp. The design of the small ball can prevent the screw from rotating to drive the clamping block to rotate, so that the screw effectively pushes the clamping block to move, the design of the guide rod can guide the clamping block to move, and the influence of lateral deviation on normal clamping of the eye mold is prevented; the hydraulic cylinder is started to drive the pressing plate, the driving machine and the polishing plate to longitudinally move so that the polishing plate can be tightly attached to the inner side of the eye mold, the threaded sleeve is rotated to push the mounting plate and drive the polishing plate to rotate with the connecting shaft as the axis so that the inclination angle of the polishing plate can be adjusted, and therefore the eye molds of different models can be polished; and the driving shaft is driven to rotate by starting the driving machine, so that the mounting plate and the polishing plate are driven to rotate, and the polishing plate polishes the interior of the eye mold.

Description

Technical Field

[0001] The utility model relates to the technical field of eye mold polishing devices, in particular to a polishing mechanism for a copper wire threading eye mold. Background Art

[0002] A drawing machine is a device used to draw metal materials. Drawing changes the diameter of the metal material to achieve the required diameter. During the processing, the surface of the eye mold in the drawing machine will wear due to processing the metal bar, and the eye mold needs to be polished. During the long-term use of the polishing device, the operator cannot polish both sides of the eye mold without holding it.

[0003] At present, the eye mold polishing device proposed in the existing utility model includes a supporting mechanism and a polishing mechanism. The polishing mechanism is installed in the inner cavity of the supporting mechanism. The side connecting rod is driven by an external motor to rotate with the movable ring as the fulcrum. The eye mold to be polished is placed into the inner cavity of the horizontal cylinder, and is connected to the side end of the eye mold where it needs to be polished and extends within the rotation range of the contact polishing block.

[0004] For example, the eye mold polishing device disclosed in authorization publication number CN214817608U includes a support mechanism and a polishing mechanism. The polishing mechanism includes a movable ring, a side connecting rod, a driving side rod, an edge sinker, and a contact polishing block. The side connecting rod is mounted on one side of the movable ring, and the driving side rod is mounted on the other side of the movable ring. The edge of the driving side rod is connected to the edge sinker, and the side end of the edge sinker is clipped with a contact polishing block. However, this eye mold polishing device is not convenient for clamping the eye mold, and it is unclear how to conveniently polish the interior of eye molds of different sizes.

[0005] It can be seen from the solutions disclosed in the above-mentioned existing patent documents that it is inconvenient to clamp and fix the eye mold, and it is unclear how to conveniently polish the inside of eye molds of different models. Therefore, it is necessary to improve the existing technology. Utility Model Content

[0006] The purpose of the utility model is to provide a polishing mechanism for a copper wire threading eye mold, so as to solve the problems of being inconvenient to clamp and fix the eye mold and being unclear about how to conveniently polish the inside of eye molds of different models.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing mechanism for a copper wire threading eye mold, comprising a base, a fixed block fixedly welded to the upper end surface of the base, one side of the fixed block is tightly attached to the eye mold, a clamping block is tightly pressed on one side of the eye mold, a guide rod is fixedly welded to one side of the clamping block, a support block is fixedly welded to the upper end of the base, a screw is connected to the inside of the support block by a thread, a small ball is fixedly welded to one end of the screw, a fixed column is fixedly welded to the upper end surface of the base, a top seat is fixedly welded to the upper end of the fixed column, and a liquid is installed inside the top seat. Pressure cylinder, the lower end of the telescopic rod of the hydraulic cylinder is fixedly connected to a pressure plate, the upper end surface of the pressure plate is fixedly welded with a guide rod, the lower end surface of the pressure plate is installed with a driving machine, the rotating shaft of the driving machine is fixedly connected to the driving shaft, the outer side of the driving shaft is connected with a threaded sleeve through a thread, the lower end of the driving shaft is internally slidably sleeved with a connecting shaft, the side of the connecting shaft is fixedly welded with a connecting rod, one end of the connecting rod is fixedly connected to a mounting plate, the side of the mounting plate is fixedly connected with a polishing plate, the side of the mounting plate is fixedly welded with an arc rod, and the outer side of the arc rod is slidably sleeved with a spring.

[0008] Preferably, the upper end surface of the base is in close contact with the eye mold, and the upper end surface of the base is in close contact with the clamping block. By rotating the screw rod to push the ball to move, the clamping block is driven to clamp the eye mold on one side of the fixed block, which is convenient for clamping the eye mold.

[0009] Preferably, the inner sliding sleeve of the support block is connected to the guide rod, and the inner sliding sleeve of the clamping block is connected to the small ball. The design of the small ball can prevent the rotation of the screw rod from driving the clamping block to rotate, so that the screw rod can effectively push the clamping block to move.

[0010] Preferably, an arc-shaped clamping groove is provided inside the fixing block, and an arc-shaped clamping groove is provided inside the clamping block. The design of the guide rod can guide the movement of the clamping block to prevent lateral deviation from affecting the normal clamping of the eye mold.

[0011] Preferably, the lower end of the threaded sleeve is in close contact with the mounting plate, the inner sliding sleeve of the drive shaft is connected to the arc rod, and the polishing plate adopts an inclined structure design. By starting the hydraulic cylinder, the pressure plate, the drive motor and the polishing plate can be driven to move longitudinally so that the polishing plate is in close contact with the inner side of the eye mold.

[0012] Preferably, the upper end of the spring is fixedly connected to the drive shaft, and the lower end of the spring is fixedly connected to the mounting plate. By rotating the threaded sleeve to push the mounting plate, the polishing plate is driven to rotate around the connecting shaft as the axis to adjust the inclination angle of the polishing plate, so that different types of eye molds can be polished.

[0013] Preferably, the internal sliding sleeve of the top seat is connected to the guide rod, and a through groove is provided inside the lower end of the drive shaft. By starting the driving motor, the drive shaft is driven to rotate, thereby driving the mounting plate and the polishing plate to rotate, so that the polishing plate can polish the inside of the eye mold.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model drives the ball to move by rotating the screw, driving the clamping block to clamp the eye mold on one side of the fixed block, which is convenient for clamping the eye mold. The design of the ball can prevent the screw from rotating and driving the clamping block to rotate, so that the screw can effectively push the clamping block to move. The design of the guide rod can guide the movement of the clamping block to prevent lateral deviation from affecting the normal clamping of the eye mold.

[0016] 2. The utility model can drive the pressing plate, the driving machine and the polishing plate to move longitudinally by starting the hydraulic cylinder so that the polishing plate is in close contact with the inner side of the eye mold. By rotating the threaded sleeve, the mounting plate is pushed, and the polishing plate is driven to rotate about the connecting shaft as the axis so as to adjust the inclination angle of the polishing plate, thereby being able to polish eye molds of different models. By starting the driving machine to drive the drive shaft to rotate, the mounting plate and the polishing plate are driven to rotate so that the polishing plate can polish the inside of the eye mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is an enlarged stereoscopic view of the screw of the utility model;

[0019] Figure 3 This is an enlarged view of the threaded sleeve of the utility model;

[0020] Figure 4 This is an enlarged three-dimensional view of the threaded sleeve of the utility model;

[0021] Figure 5 This is an enlarged stereoscopic view of the drive shaft of the utility model.

[0022] In the figure: 1 base, 11 fixed block, 12 eye mold, 13 clamping block, 14 guide rod, 15 support block, 16 screw, 17 ball, 2 fixed column, 21 top seat, 22 hydraulic cylinder, 23 pressure plate, 24 guide rod, 25 driving machine, 26 driving shaft, 27 threaded sleeve, 28 connecting shaft, 29 connecting rod, 210 mounting plate, 211 polishing plate, 212 arc rod, 213 spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 , a polishing mechanism for a copper wire threading eye mold shown in the figure, includes a base 1, an upper end surface of the base 1 is fixedly welded with a fixed block 11, one side of the fixed block 11 is tightly attached to the eye mold 12, one side of the eye mold 12 is pressed with a clamping block 13, one side of the clamping block 13 is fixedly welded with a guide rod 14, the upper end of the base 1 is fixedly welded with a support block 15, the interior of the support block 15 is connected by a screw 16 through a thread, one end of the screw 16 is fixedly welded with a small ball 17, the upper end surface of the base 1 is fixedly welded with a fixed column 2, the upper end of the fixed column 2 is fixedly welded with a top seat 21, a hydraulic cylinder 22 is installed inside the top seat 21, the model of the hydraulic cylinder 22 is HOB50, which belongs to the prior art, the hydraulic cylinder 22 is connected to the control switch, the control switch is turned on, the lower end of the telescopic rod of the hydraulic cylinder 22 is fixedly connected with a pressing plate 23, the pressing plate 23 A guide rod 24 is fixedly welded to the upper end surface, and a driving machine 25 is installed on the lower end surface of the pressure plate 23. The model of the driving machine 25 is HG-KR, which belongs to the existing technology. The driving machine 25 is connected to the control switch, and the control switch is connected to the power supply. The rotating shaft of the driving machine 25 is fixedly connected to the driving shaft 26. The outer side of the driving shaft 26 is connected to the threaded sleeve 27 through a thread. The lower end of the driving shaft 26 is internally slidably sleeved with a connecting shaft 28. A connecting rod 29 is fixedly welded to the side of the connecting shaft 28. One end of the connecting rod 29 is fixedly connected to a mounting plate 210. A polishing plate 211 is fixedly connected to the side of the mounting plate 210. An arc rod 212 is fixedly welded to the side of the mounting plate 210. A spring 213 is slidably sleeved on the outer side of the arc rod 212. The spring 213 can push the mounting plate 210 to fit tightly against the threaded sleeve 27 for tightening.

[0025] In order to facilitate clamping the eye mold 12, the upper end surface of the base 1 is in close contact with the eye mold 12, and the upper end surface of the base 1 is in close contact with the clamping block 13. By rotating the screw 16, the ball 17 is pushed to move, and the clamping block 13 is driven to clamp the eye mold 12 on one side of the fixed block 11, which is convenient for clamping the eye mold 12. The internal sliding sleeve of the support block 15 is connected to the guide rod 14, and the internal sliding sleeve of the clamping block 13 is connected to the ball 17. The design of the ball 17 can prevent the screw 16 from rotating to drive the clamping block 13 to rotate, so that the screw 16 effectively pushes the clamping block 13 to move. The interior of the fixed block 11 is provided with an arc-shaped clamping groove, and the interior of the clamping block 13 is provided with an arc-shaped clamping groove. The design of the guide rod 14 can guide the clamping block 13 to move to prevent lateral deviation from affecting the normal clamping of the eye mold 12.

[0026] In order to facilitate the polishing of eye molds 12 of different models, the lower end of the threaded sleeve 27 is close to the mounting plate 210, the inner sliding sleeve of the drive shaft 26 is connected to the arc rod 212, and the polishing plate 211 adopts an inclined structure design. By starting the hydraulic cylinder 22, the pressure plate 23, the drive motor 25 and the polishing plate 211 can be driven to move longitudinally so that the polishing plate 211 is close to the inner side of the eye mold 12. The upper end of the spring 213 is fixedly connected to the drive shaft 26, and the lower end of the spring 213 is fixedly connected to the mounting plate 210. By rotating the threaded sleeve 27, the mounting plate 210 is pushed to rotate around the connecting shaft 28 to adjust the inclination angle of the polishing plate 211, so that different models of eye molds 12 can be polished. The inner sliding sleeve of the top seat 21 is connected to the guide rod 24, and the lower end of the drive shaft 26 is provided with a through groove. By starting the drive motor 25, the drive shaft 26 is driven to rotate, thereby driving the mounting plate 210 and the polishing plate 211 to rotate, so that the polishing plate 211 polishes the inside of the eye mold 12.

[0027] The polishing mechanism of the copper wire threading eye mold is characterized in that the ball 17 is moved by rotating the screw 16 to drive the clamping block 13 to clamp the eye mold 12 on one side of the fixed block 11, which is convenient for clamping the eye mold 12. The design of the ball 17 can prevent the screw 16 from rotating and driving the clamping block 13 to rotate, so that the screw 16 effectively drives the clamping block 13 to move. The design of the guide rod 14 can guide the clamping block 13 to move, preventing lateral deviation from affecting the normal clamping of the eye mold 12; by starting the hydraulic cylinder 22, the pressing plate 23, the driving machine 25 and the polishing plate 211 can be driven to move longitudinally so that the polishing plate 211 is close to the inner side of the eye mold 12; by rotating the threaded sleeve 27, the mounting plate 210 is pushed and the polishing plate 211 is driven to rotate around the connecting shaft 28 to adjust the inclination angle of the polishing plate 211, so that different types of eye molds 12 can be polished; by starting the driving machine 25, the driving shaft 26 is driven to rotate, thereby driving the mounting plate 210 and the polishing plate 211 to rotate so that the polishing plate 211 polishes the inside of the eye mold 12.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing mechanism for a copper wire threading eyelet, comprising a base (1), characterized in that: The upper end surface of the base (1) is fixedly welded with a fixed block (11), one side of the fixed block (11) is tightly attached to an eye mold (12), one side of the eye mold (12) is pressed with a clamping block (13), one side of the clamping block (13) is fixedly welded with a guide rod (14), the upper end of the base (1) is fixedly welded with a support block (15), the interior of the support block (15) is connected to a screw rod (16) by a thread, one end of the screw rod (16) is fixedly welded with a small ball (17), the upper end surface of the base (1) is fixedly welded with a fixed column (2), the upper end of the fixed column (2) is fixedly welded with a top seat (21), a hydraulic cylinder (22) is installed inside the top seat (21), the lower end of the telescopic rod of the hydraulic cylinder (22) is fixedly connected to a pressure plate (23), The upper end surface of the pressing plate (23) is fixedly welded with a guide rod (24), the lower end surface of the pressing plate (23) is installed with a driving machine (25), the rotating shaft of the driving machine (25) is fixedly connected with a driving shaft (26), the outer side of the driving shaft (26) is connected with a threaded sleeve (27) through a thread, the lower end of the driving shaft (26) is internally slidably sleeved with a connecting shaft (28), the side of the connecting shaft (28) is fixedly welded with a connecting rod (29), one end of the connecting rod (29) is fixedly connected with a mounting plate (210), the side of the mounting plate (210) is fixedly connected with a polishing plate (211), the side of the mounting plate (210) is fixedly welded with an arc rod (212), and the outer side of the arc rod (212) is slidably sleeved with a spring (213).

2. The polishing mechanism for a copper wire threading eyelet according to claim 1, characterized in that: The upper end surface of the base (1) is in close contact with the eye mold (12), and the upper end surface of the base (1) is in close contact with the clamping block (13).

3. The polishing mechanism for a copper wire threading eyelet according to claim 1, characterized in that: The inner portion of the support block (15) is slidably sleeved with the guide rod (14), and the inner portion of the clamping block (13) is slidably sleeved with the small ball (17).

4. The polishing mechanism for a copper wire threading eyelet according to claim 1, characterized in that: An arc-shaped clamping groove is provided inside the fixing block (11), and an arc-shaped clamping groove is provided inside the clamping block (13).

5. The polishing mechanism for a copper wire threading eyelet according to claim 1, characterized in that: The lower end of the threaded sleeve (27) is in close contact with the mounting plate (210), the interior of the driving shaft (26) is slidably sleeved with the arc-shaped rod (212), and the polishing plate (211) adopts an inclined structural design.

6. The polishing mechanism for a copper wire threading eyelet according to claim 1, characterized in that: The upper end of the spring (213) is fixedly connected to the drive shaft (26), and the lower end of the spring (213) is fixedly connected to the mounting plate (210).

7. The polishing mechanism for a copper wire threading eyelet according to claim 1, characterized in that: The interior of the top seat (21) is slidably sleeved with a guide rod (24), and a through groove is provided inside the lower end of the driving shaft (26).

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