Metal part polishing device

Abstract

The utility model relates to the technical field of metal part machining, and discloses a metal part grinding device which comprises a rack, a grinding cylinder used for containing grinding liquid is arranged on the rack, a lifting assembly is arranged at the upper end of the grinding cylinder and comprises a cylinder cover moving in the Z-axis direction, a support is arranged at the lower end of the cylinder cover, and a lifting assembly is arranged at the lower end of the support. A rotating assembly is arranged on the support and comprises a driving shaft arranged on the rack, a screen frame is arranged on the driving shaft, and a driving assembly is arranged on the barrel cover; through cooperative use of the lifting assembly, the driving assembly and the rotating assembly, the driving assembly drives the screw rod to do reciprocating motion, reciprocating spiral lifting of the stirring shaft is achieved in cooperation with the support, then parts placed in the screen frame are driven to rub with grinding materials in grinding liquid, and grinding of metal workpieces is achieved; meanwhile, high temperature and grinding dust can be avoided, and the beneficial effects of being high in grinding efficiency and good in using effect are achieved.

Description

Technical Field

[0001] The present application relates to the technical field of metal parts processing, and in particular to a metal parts grinding device. Background Art

[0002] In the field of metal parts processing, grinding is an important process, which has a vital impact on the surface quality and precision of metal parts. At present, there are many kinds of metal parts processing and grinding devices on the market.

[0003] The grinding device generally uses a grinding belt and a grinding wheel for grinding. During the grinding process, high temperature and grinding dust will be generated, which not only affects the quality and efficiency of metal parts processing, but also increases the labor intensity and safety risks of operators.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem of high temperature and grinding dust generated by grinding with grinding belts and grinding wheels, the present application provides a metal parts grinding device.

[0006] The present application provides a metal parts grinding device that adopts the following technical solution:

[0007] A metal parts grinding device comprises a frame, a grinding cylinder, a lifting assembly, a driving assembly and a rotating assembly;

[0008] Wherein, the grinding cylinder is arranged on the frame and is used to contain the grinding liquid;

[0009] The lifting assembly includes a cylinder cover arranged on the frame, and the cylinder cover moves along the Z axis;

[0010] The driving assembly includes a connecting rod for driving the rotating assembly to reciprocate along the Z axis, and a reciprocating structure is provided on the connecting rod;

[0011] The rotating assembly comprises a screen frame connected to a connecting rod via a transmission component, and the transmission component converts the reciprocating movement of the screen frame along the Z axis into a spiral lifting along the Z axis.

[0012] Preferably, the screen frame comprises a partition with a plurality of placement frames, and the partition is distributed in an annular shape on the inner side of the placement frame.

[0013] Preferably, a cover plate is slidably sleeved on the placement frame, and a locking bolt is provided on the cover plate for locking the relative position of the placement frame and the cover plate.

[0014] Preferably, the transmission component includes a drive shaft and a bracket;

[0015] The drive shaft is rotatably arranged at the lower end of the connecting rod and is fixedly connected to the screen frame.

[0016] The bracket is fixedly arranged on the cylinder cover and is provided with a spiral notch.

[0017] Preferably, the driving shaft includes a spiral rod rotatably arranged on a connecting rod, and the spiral rod is slidably connected to a spiral groove, and the spiral rod is connected to a placement frame through a connecting piece, so as to convert the reciprocating movement of the screen frame along the Z axis into spiral lifting along the Z axis.

[0018] In summary, this application includes the following beneficial technical effects:

[0019] Through the coordinated use of the lifting component, the driving component and the rotating component, the driving component drives the spiral rod to reciprocate, and the bracket is cooperated to realize the reciprocating spiral lifting and lowering of the stirring shaft, thereby driving the parts placed in the mesh frame to rub against the abrasive in the grinding liquid, thereby realizing the grinding of metal workpieces, and at the same time avoiding high temperature and grinding dust; compared with the existing technology, it has the advantages of high grinding efficiency and good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of a three-dimensional structure from a first-view perspective of an embodiment of the application;

[0021] Figure 2 is a schematic diagram of a second perspective stereoscopic structure of an embodiment of the application;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure from a third perspective of an embodiment of the application.

[0023] Explanation of the reference numerals: 1. Frame; 2. Grinding cylinder; 3. Lifting assembly; 301. Cylinder cover; 302. Linear actuator; 303. Bracket; 4. Driving assembly; 401. Driving motor; 402. Rotating plate; 403. Pull rod; 404. Connecting rod; 5. Rotating assembly; 501. Driving shaft; 5011. Screw rod; 5012. Stirring shaft; 502. Net frame; 5021. Placement frame; 5022. Partition plate; 503. Cover plate; 504. Locking bolt. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-3 This application is described in further detail.

[0025] The present application embodiment discloses a metal parts grinding device. Figure 1-3A metal parts grinding device comprises a frame 1, a grinding cylinder 2 for containing grinding liquid is mounted on the frame 1, a drain pipe is connected to the grinding cylinder 2, a lifting assembly 3 is mounted on the upper end of the grinding cylinder 2, the lifting assembly 3 comprises a cylinder cover 301 moving along the Z-axis direction, a bracket 303 is mounted on the lower end of the cylinder cover 301, a rotating assembly 5 is mounted on the bracket 303, the rotating assembly 5 comprises a driving shaft 501 mounted on the frame 1, a screen frame 502 is mounted on the driving shaft 501, a driving assembly 4 is mounted on the cylinder cover 301, and the driving assembly 4 comprises a reciprocating structure connected to the driving shaft 501;

[0026] By adopting the above technical solution, the driving component 4 drives the screen frame 502 to move at high speed, causing the parts placed in the screen frame 502 to rub against the abrasive in the grinding liquid, thereby achieving the grinding of metal workpieces, while avoiding high temperature and grinding dust.

[0027] Reference Figure 2 A linear actuator 302 is installed on the cylinder cover 301. The linear actuator 302 can be a servo electric cylinder, a hydraulic cylinder, a pneumatic cylinder, etc. according to needs. A spiral notch is opened on the bracket 303, and a notch groove is opened in the middle of the cylinder cover 301.

[0028] Reference Figure 3 The driving shaft 501 includes a spiral rod 5011 used in conjunction with a spiral notch to convert the linear motion of the driving shaft 501 into a spiral motion. A stirring shaft 5012 is installed at the lower end of the spiral rod 5011, so that the screen frame 502 spirally disturbs the grinding liquid.

[0029] Reference Figure 2 The reciprocating structure includes a driving motor 401 installed on the cylinder cover 301, and a connecting rod 404 rotatably connected to the spiral rod 5011, a pull rod 403 is hinged on the upper end of the connecting rod 404, and a rotating plate 402 is hinged on the end of the pull rod 403 away from the connecting rod 404, and the rotating plate 402 is connected to the output shaft of the driving motor 401. The driving motor 401 drives the rotating plate 402 to drive the pull rod 403 to swing, so that the connecting rod 404 can achieve up and down reciprocating motion, and cooperate with the spiral rod 5011 and the bracket 303 to realize high-speed spiral motion of the screen frame 502, forming friction with the abrasive in the grinding liquid to complete the grinding of the workpiece.

[0030] Reference Figure 3 The screen frame 502 includes a placement frame 5021 installed on the stirring shaft 5012, and a plurality of partitions 5022 are installed on the inner side of the placement frame 5021. The placement frame 5021 and the partitions 5022 are both installed with a plurality of through holes for placing metal parts between two adjacent partitions 5022.

[0031] Reference Figure 1A cover plate 503 that is compatible with the placement frame 5021 is slidingly sleeved on the stirring shaft 5012, and a water-permeable hole is installed on the cover plate 503. A connecting ear is installed on the cover plate 503, and a locking bolt 504 is installed on the connecting ear. A screw hole used in conjunction with the locking bolt 504 is opened on the stirring shaft 5012, so that the cover plate 503 can block the screen frame 502 to prevent parts from falling when the screen frame 502 moves. Anti-collision pads are installed on the driving shaft 501, the screen frame 502, and the cover plate 503 to prevent parts from colliding and being damaged.

[0032] The implementation principle of a metal parts grinding device in an embodiment of the present application is: place the metal parts in the mesh frame 502, close the cover plate 503, and tighten the locking bolt 504, use the linear actuator 302 to drive the cylinder cover 301 to drive the bracket 303 and the rotating component 5 to move downward, and close the cover with the grinding cylinder 2, and then start the drive motor 401, and drive the rotating plate 402 to rotate through the drive motor 401, drive the pull rod 403 to pull the connecting rod 404 up and down, and then drive the spiral rod 5011 to move up and down along the spiral groove, so that the stirring shaft 5012 reciprocates The spiral motion drives the mesh frame 502 and the parts and high-speed spiral motion, forming friction with the abrasive in the grinding liquid to complete the grinding of the workpiece.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A metal parts grinding device, characterized in that: It comprises a frame (1), a grinding cylinder (2), a lifting assembly (3), a driving assembly (4) and a rotating assembly (5); Wherein, the grinding cylinder (2) is arranged on the frame (1) and is used to contain grinding liquid; The lifting assembly (3) comprises a cylinder cover (301) arranged on the frame (1), and the cylinder cover (301) moves along the Z axis; The driving assembly (4) comprises a connecting rod (404) for driving the rotating assembly (5) to perform reciprocating motion along the Z axis, and a reciprocating structure is provided on the connecting rod (404); The rotating assembly (5) comprises a screen frame (502) connected to the connecting rod (404) via a transmission component, and the transmission component converts the reciprocating movement of the screen frame (502) along the Z axis into spiral lifting along the Z axis.

2. A metal parts grinding device according to claim 1, characterized in that: The screen frame (502) comprises a partition plate (5022) with a plurality of placement frames (5021), and the partition plates (5022) are distributed in a ring shape on the inner side of the placement frame (5021).

3. A metal parts grinding device according to claim 2, characterized in that: A cover plate (503) is slidably sleeved on the placement frame (5021), and a locking bolt (504) is provided on the cover plate (503) for locking the relative position of the placement frame (5021) and the cover plate (503).

4. A metal parts grinding device according to claim 1, characterized in that: The transmission component comprises a driving shaft (501) and a bracket (303); The driving shaft (501) is rotatably arranged at the lower end of the connecting rod (404) and is fixedly connected to the screen frame (502). The bracket (303) is fixedly arranged on the cylinder cover (301) and is provided with a spiral notch.

5. A metal parts grinding device according to claim 4, characterized in that: The driving shaft (501) includes a spiral rod (5011) rotatably arranged on the connecting rod (404), and the spiral rod (5011) is slidably connected to the spiral groove. The spiral rod (5011) is connected to the placement frame (5021) through a connecting piece, and the reciprocating movement of the screen frame (502) along the Z axis is converted into spiral lifting along the Z axis.

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