A polishing device for air compressor machining
By designing a grinding device with magnetic fixation and tilting vibration mechanism, the problems of plate movement and debris collection in air compressor processing were solved, achieving stable grinding and efficient debris cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI OUSHIGE ENERGY EQUIP CO LTD
- Filing Date
- 2025-07-12
- Publication Date
- 2026-07-07
AI Technical Summary
During the air compressor processing, the surface of the metal sheet needs to be polished to remove the rust, but the existing equipment is prone to causing the sheet to move and the polishing debris is difficult to collect.
A grinding device comprising a base, a housing, a grinding mechanism, and a magnetic fixing structure was designed. It uses electromagnets and protrusions to clamp and fix the plate, and combines tilting and shaking mechanisms to achieve effective collection of debris.
It effectively prevents the board from moving during the sanding process and achieves efficient cleaning and collection of debris, thus improving sanding efficiency and results.
Smart Images

Figure CN224464401U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of grinding equipment technology, and in particular to a grinding device for air compressor processing. Background Technology
[0002] The air compressor housing or its internal components, or the housing used to install the air compressor, all require a certain number of metal sheets during the manufacturing process. Due to factors such as storage environment and storage time, the surface of the sheet metal is prone to rust. Therefore, before welding the metal sheets together into a product, it is generally necessary to grind them to remove rust and other impurities from the side walls, and to prevent some end faces of the sheet metal from being difficult to grind due to factors such as limited space after subsequent welding into the product.
[0003] When grinding metal sheets, they are usually placed on a processing table and polished by a grinding mechanism. At this time, the sheet is easily moved by the grinding mechanism, which affects the grinding work. At the same time, the grinding debris is not easy to collect and is easily scattered all over the place. Summary of the Invention
[0004] The purpose of this invention is to provide a grinding device for air compressor processing.
[0005] The technical problem of this invention is mainly solved by the following technical solution:
[0006] A grinding device for processing air compressors includes a base and a housing disposed on top of the base, wherein a grinding mechanism is disposed within the housing.
[0007] The base has a receiving groove on the top and a collection groove on one side of the bottom of the receiving groove. The receiving groove has a support seat and a fixed seat on both sides of the top of the receiving groove to seal its opening. One end of the fixed seat is located above the support seat. The support seat away from the fixed seat has a rotating shaft whose end is embedded in the side wall of the receiving groove. The bottom of the receiving groove has a hydraulic rod I with an output shaft abutting against the bottom of the suspended end of the support seat. The top of the support seat also has a groove I to accommodate the electromagnet I. The top of the support seat between the groove I and the fixed seat has a protrusion. The top of the support seat on the same side as the rotating shaft has a pressure plate driven by an electric push rod.
[0008] The fixed base is driven by a hydraulic rod II, and the bottom of the fixed base is provided with a groove II to accommodate the electromagnet II.
[0009] Preferably, a buffer mechanism is uniformly provided on the top of the support seat outside the groove I. The buffer mechanism includes a sliding channel in the support seat, a through hole communicating with the outside of the support seat at the top of the sliding channel, an inverted T-shaped rod in the sliding channel, the vertical end of the T-shaped rod passing through the through hole and extending to the outside of the top of the support seat, and a spring connected to the T-shaped rod at the bottom of the sliding channel.
[0010] Preferably, the number of protrusions is at least two sets, wherein multiple sets of protrusions are arranged side by side on one side of the top of the support base, and a strip plate for fixing the electric push rod is provided on one side of the top of the support base, and the pressure plate is located between the protrusions and the strip plate.
[0011] Preferably, the groove II is provided on the bottom end surface of the fixed seat on the outside of the support seat.
[0012] Preferably, the base has an inlet and outlet communicating with the collection trough on its side wall, and the inlet and outlet are equipped with a switch door. The collection trough is located on the same side as the fixed base.
[0013] Preferably, the polishing mechanism includes a lead screw I horizontally disposed within the housing and driven by a motor I, a slide block disposed on the lead screw I, a slider disposed on the top of the slide block, a groove horizontally disposed on the top wall of the housing to accommodate the slider, a downward-facing U-shaped frame disposed longitudinally at the bottom of the slide block, a mounting base disposed within the U-shaped frame, a lead screw II and a slider disposed longitudinally on the U-shaped frame passing through the mounting base, the lead screw II being driven by a motor II, a slide cylinder disposed on the mounting base, a boss for mounting a motor III disposed at the bottom of the slide cylinder, and a polishing seat disposed at the bottom of the output shaft of the motor III.
[0014] The beneficial effects of this invention are as follows: This invention improves the stability of the metal sheet on the support base by using the magnetic attraction of electromagnet I and the clamping action of the protrusion and the pressure plate, preventing it from moving when cleaning debris in the grinding and tilting state. Furthermore, by tilting and shaking the support base and using the magnetic attraction of electromagnet II, the debris obtained from grinding the top of the sheet is effectively removed, and the debris is collected in the collection groove, thus achieving the purpose of debris cleaning and collection. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention;
[0016] Figure 2 This is a top view of the base in this invention;
[0017] Figure 3 yes Figure 1 Enlarged view of point A in the middle;
[0018] Figure 4This is a schematic diagram of the grinding mechanism in this invention.
[0019] In the diagram: 1. Base, 2. Housing, 3. Grinding mechanism, 31. Lead screw I, 32. Motor I, 33. Slide, 34. Slider, 35. C-shaped frame, 36. Mounting seat, 37. Lead screw II, 38. Slide rod, 39. Motor II, 310. Slide cylinder, 311. Boss, 312. Motor III, 313. Grinding seat, 4. Receiving groove, 5. Collection groove, 6. Support seat, 7. Fixed seat, 8. Rotating shaft, 9. Hydraulic rod I, 10. Electromagnet I, 11. Boss, 12. Pressure plate, 13. Electric push rod, 14. Buffer mechanism, 141. Sliding channel, 142. T-shaped rod, 143. Spring, 15. Strip plate, 16. Hydraulic rod II, 17. Electromagnet II. Detailed Implementation
[0020] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0021] A grinding device for processing air compressors includes a base 1 and a housing 2 disposed on top of the base 1, wherein a grinding mechanism 3 is disposed inside the housing 1.
[0022] The base 1 has a receiving groove 4 on its top, and a collection groove 5 on one side of the bottom of the receiving groove 4. The receiving groove 5 has a support seat 6 and a fixed seat 7 on both sides of its top to seal its opening. One end of the fixed seat 7 is located above the support seat 6. The support seat 6 away from the fixed seat 7 has a rotating shaft 8 whose end is embedded in the side wall of the receiving groove 4. The bottom of the receiving groove 4 has a hydraulic rod I9 with an output shaft that abuts against the bottom of the suspended end of the support seat 6. The top of the support seat 6 also has a groove I to accommodate an electromagnet I10. The top of the support seat 6 between the groove I and the fixed seat 7 has a protrusion 11. The top of the support seat 6 on the same side as the rotating shaft 8 has a pressure plate 12 driven by an electric push rod 13.
[0023] The fixed base 7 is driven by the hydraulic rod II16. The bottom of the fixed base 7 is provided with a groove II to accommodate the electromagnet II17. The groove II is provided on the bottom end surface of the fixed base 7 outside the support base 6.
[0024] like Figure 3 As shown, a buffer mechanism 14 is evenly provided on the top of the support base 6 outside the groove I. The buffer mechanism 14 includes a sliding channel 141 provided in the support base 6. The top of the sliding channel 141 is provided with a through hole communicating with the outside of the support base 6. A T-shaped rod 142 is provided inside the sliding channel 141. The vertical end of the T-shaped rod 142 passes through the through hole and extends to the top outside of the support base 6. A spring 143 connected to the T-shaped rod 142 is provided at the bottom of the sliding channel 141.
[0025] In this embodiment, the minimum number of protrusions 11 is two sets, with multiple sets of protrusions 11 arranged side by side on one side of the top of the support base 6. A strip plate 15 for fixing the electric push rod 13 is provided on one side of the top of the support base 6, and the pressure plate 12 is located between the protrusions 11 and the strip plate 15.
[0026] In this embodiment, the base 1 has an inlet and outlet connected to the collection trough 5 on its side wall. The inlet and outlet are equipped with a switch door. The collection trough 5 is located on the same side as the fixed base 7.
[0027] like Figure 4 As shown, the polishing mechanism 3 includes a lead screw I31 horizontally arranged inside the housing 2 and driven by a motor I32. A slide block 33 is provided on the lead screw I31, and a slider 34 is provided on the top of the slide block 33. A groove for accommodating the slider 34 is horizontally arranged on the top wall of the housing 2. A U-shaped frame 35 with its opening facing downward is arranged vertically at the bottom of the slide block 33. A mounting base 36 is provided inside the U-shaped frame 35. A lead screw II37 and a slider 38 passing through the mounting base 36 are arranged vertically on the U-shaped frame 35. The lead screw II37 is driven by a motor II39. A slide cylinder 310 is provided on the mounting base 36. A boss 311 for mounting a motor III312 is provided at the bottom of the slide cylinder 310. A polishing base 313 is provided at the bottom of the output shaft of the motor III312.
[0028] Working principle: such as Figure 1 As shown, the right end of the support base 6 is fixed by the rotating shaft 8, while the hydraulic rod I9 supports the left end of the support base 6 to prevent it from moving downward. At this time, the fixed seat 7 presses against the left end of the support base 6 to prevent the hydraulic rod I9 from driving the horizontal support base 6 to rotate clockwise around the rotating shaft 8, thereby ensuring that the support base 6 is in a horizontal state.
[0029] In use, the metal sheet is placed into the housing 2 through the inlet and outlet on the housing 2. The sheet is placed on top of the support base 6, with the left end of the sheet abutting against the protrusion 11. When the electromagnet I10 is energized, it generates a strong magnetic force that pulls the sheet downward, causing the sheet to press against the T-shaped rod 142 and slide downward within the through hole and sliding channel 141 while compressing the spring 143. Finally, the sheet is magnetically fixed to the top surface of the electromagnet I10 and abuts against the top surface of the support base 6. Then, the electric push rod 13 drives the pressure plate 12 to move to the left and abut against the right end of the sheet. This achieves magnetic fixation of the sheet by the working electromagnet I10, while also clamping and fixing the sheet by the protrusion 11 and the pressure plate 12.
[0030] During grinding, motor I32 drives lead screw I31 to rotate within the threaded hole on slide 33, causing slide 33 to move left and right while simultaneously moving slider 34 to slide within the groove. Slide 33, at this time, can drive grinding seat 313 to move laterally via frame 35, lead screw 37, mounting base 36, slide cylinder 310, boss 311, and motor III312. Simultaneously, motor II39 drives lead screw II37 to rotate within the threaded hole on mounting base 36, causing mounting base 36 to move back and forth. During this time, the sliding hole on mounting base 36 slides back and forth on slide rod 38. This allows the mounting base 36 to drive the grinding base 313 to move longitudinally via the slide cylinder 310, the boss 311, and the motor III 312. During this process, the slide cylinder 310 can drive the boss 311 and the motor II 312 to move the grinding base 313 downward to contact the top surface of the board. The motor III 312 drives the grinding base 313 to rotate to grind the end surface of the board. In this way, the grinding base 313 can grind and polish different areas on the top of the board. In this embodiment, the height of the boss 11 and the pressure plate 12 is not greater than the thickness of the board.
[0031] After grinding, the output shaft of hydraulic rod I9 slowly retracts. Without its support, and under the influence of the weight of support base 6 and the plate, support base 6 rotates counterclockwise around pivot 8. This causes support base 6 and its top plate to tilt to the left and right. When support base 6 is tilted, the top plate is held in place by protrusion 11 and pressure plate 12, preventing it from sliding off the top of support base 6. Grinding debris from the top of the plate slides down the inclined surface into collection groove 5, or is carried away by the retraction and expansion of the hydraulic rod I9 output shaft. The movable support 6 rotates clockwise and counterclockwise around the pivot 8, shaking off impurities from its top. These impurities then flow quickly down the inclined surface of the plate into the collection groove 5. Alternatively, the hydraulic rod II16 can drive the fixed base 7 to move to the right, causing the fixed base 7 to move the electromagnet II17 laterally across the top of the inclined support 6. By energizing the electromagnet II17 to generate a strong magnetic force, stubborn grinding debris from the top of the plate can be magnetically attracted to the bottom surface of the electromagnet II17. After the debris is cleaned, the plate is reset. (Specific details are as follows...) Figure 1As shown, when electromagnet II17 is de-energized, the magnetic debris at its bottom will fall into the collection groove 5. When it is necessary to remove the polished plate, the pressure plate 12 moves to the right and resets, and electromagnet I10 is de-energized. Then, under the loss of the magnetic attraction of electromagnet I10 and the clamping force of pressure plate 12 and protrusion 11, spring 143 extends and pushes T-shaped rod 142 upward to suspend the bottom of the plate, making it easier for people to insert their fingers or tools into the bottom edge of the plate and remove the plate from the support 6. This prevents the problem that the plate was previously stuck to the support 6, which caused the lack of a force point and affected the removal of the plate.
[0032] The present invention has been described in detail above, but the content described is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A grinding device for processing air compressors, comprising a base and a housing disposed on top of the base, wherein a grinding mechanism is disposed within the housing, characterized in that: The base has a receiving groove on the top and a collection groove on one side of the bottom of the receiving groove. The receiving groove has a support seat and a fixed seat on both sides of the top of the receiving groove to seal its opening. One end of the fixed seat is located above the support seat. The support seat away from the fixed seat has a rotating shaft whose end is embedded in the side wall of the receiving groove. The bottom of the receiving groove has a hydraulic rod I with an output shaft abutting against the bottom of the suspended end of the support seat. The top of the support seat also has a groove I to accommodate the electromagnet I. The top of the support seat between the groove I and the fixed seat has a protrusion. The top of the support seat on the same side as the rotating shaft has a pressure plate driven by an electric push rod. The fixed base is driven by a hydraulic rod II, and the bottom of the fixed base is provided with a groove II to accommodate the electromagnet II.
2. The grinding device for air compressor processing according to claim 1, characterized in that: A buffer mechanism is uniformly provided on the top of the support seat outside the groove I. The buffer mechanism includes a sliding channel in the support seat. The top of the sliding channel is provided with a through hole communicating with the outside of the support seat. An inverted T-shaped rod is provided in the sliding channel. The vertical end of the T-shaped rod passes through the through hole and extends to the outside of the top of the support seat. A spring connected to the T-shaped rod is provided at the bottom of the sliding channel.
3. The grinding device for air compressor processing according to claim 1, characterized in that: The number of protrusions is at least two sets, with multiple sets of protrusions arranged side by side on one side of the top of the support base. A strip plate for fixing the electric push rod is provided on one side of the top of the support base, and the pressure plate is located between the protrusions and the strip plate.
4. The grinding device for air compressor processing according to claim 1, characterized in that: The groove II is provided on the bottom end surface of the fixed seat on the outside of the support seat.
5. A grinding device for air compressor processing according to claim 1, characterized in that: The base has an inlet and outlet connected to the collection trough on its side wall. The inlet and outlet are equipped with a door. The collection trough is located on the same side as the fixed base.
6. The grinding device for air compressor processing according to claim 1, characterized in that: The polishing mechanism includes a lead screw I horizontally disposed within the housing and driven by a motor I. A slide block is disposed on the lead screw I, and a slider is disposed on the top of the slide block. A groove for accommodating the slider is horizontally disposed on the top wall of the housing. A U-shaped frame with its opening facing downward is disposed longitudinally at the bottom of the slide block. A mounting base is disposed within the U-shaped frame. A lead screw II and a slider are disposed longitudinally on the U-shaped frame, passing through the mounting base. The lead screw II is driven by a motor II. A slide cylinder is disposed on the mounting base. A boss for mounting a motor III is disposed at the bottom of the slide cylinder. A polishing base is disposed at the bottom of the output shaft of the motor III.