Polishing device for vehicle body repairing
The body repair polishing device, with its multi-axis linkage system and automatic cleaning function, solves the problems of dead corners and dust in the body lines, achieving an efficient and clean polishing process.
Patent Information
- Application Number
- CN202423050191.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing car body polishing equipment cannot effectively adjust the angle, resulting in blind spots in the lines, incomplete polishing and dust generation, which increases work costs and wastes time.
A grinding device for car body repair was designed, which realizes multi-angle adjustment of the grinding head through a multi-axis linkage system, and is equipped with a water tank and a spray nozzle to achieve automatic cleaning.
It enables efficient polishing of any part of the vehicle body, reduces dust generation, simplifies the cleaning process, and improves work efficiency.
Smart Images

Figure CN223656709U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a polishing equipment technical field especially relates to a kind of polishing device for car body repair. BACKGROUND
[0002] Current automobile popularization increases day by day, inevitably will cause a series of problems, such as traffic jam, environmental pollution, and for the car itself, some knock knock, even traffic, car body is impacted and is damaged to varying degrees, when the scratch appears on the car body, it needs to use polishing tool to polish the car body and paint.
[0003] In prior art, car body has certain line feeling, so dead angle exists in car body line part, leading to that car paint dead angle part is easily not polished cleanly in polishing process, manual polishing is needed, so time is wasted greatly, but some polishing devices now are through replacing polishing head to polish line dead angle or recessed part, which is very troublesome to replace back and forth, while polishing the car body, polishing machine head can generate steel dust or aluminum dust with the car body, the device is operated to make staff leave dust area, but polishing area needs to be flushed again subsequently, increase work cost, and reduce work efficiency. SUMMARY
[0004] The utility model aims at solving the problems of dead angle existing in car body line part in prior art, polishing equipment unable to adjust angle, dust generated in polishing area, and flushing again after polishing.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of polishing device for car body repair, comprising: polishing frame, the one side of the polishing frame is fixedly installed with L-shaped support frame, the inside of the L-shaped support frame is movably connected with rocking handle one, the outer surface of the rocking handle one is movably sleeved with belt, the other side of the belt is movably embedded with rotating shaft, the one side of the rotating shaft is movably connected with threaded rod one, the outer surface of the threaded rod one is movably sleeved with nut block one, the one side of the nut block one is fixedly installed with guide column one, the outer surface of the guide column one is movably sleeved with movable block, the other side of the guide column one is fixedly installed with guide block, the inside of the polishing frame is fixedly connected with guide column two, the guide block is movably sleeved on the outer surface of guide column two.
[0006] The technical effect of the above further scheme is that rotating rocking handle one makes belt move to drive rotating shaft to rotate synchronously, rotating shaft rotation drives threaded rod one to rotate synchronously, threaded rod one rotation drives nut block one to move on the outer surface of threaded rod one, nut block one moves to drive movable block to move through guide column one, movable block moves to act as guide on guide column two through guide block.
[0007] As a preferred implementation, one side of the movable block is fixedly connected with a linkage column, the other side of the linkage column is fixedly installed with a cylindrical frame, the inside of the first handle is movably connected with a threaded rod two, one side of the threaded rod two is movably connected with a second handle, the outer surface of the threaded rod two is movably sleeved with a nut shaft, one side of the nut shaft is fixedly installed with a fixed column, and the fixed column is fixedly connected on the outer surface of one side of the cylindrical frame.
[0008] The technical effect of the above further scheme is that the movable block moves through the linkage column to drive the cylindrical frame to move forward and backward, the second handle is rotated to synchronously rotate the threaded rod two, the threaded rod two is rotated to drive the nut shaft to move on the outer surface of the threaded rod two to drive the fixed column to move, and the fixed column drives the cylindrical frame to move left and right.
[0009] As a preferred implementation, one side of the polishing frame is fixedly installed with a U-shaped block, the inside of the U-shaped block is movably connected with two guide columns three, and one side of each of the two guide columns three is fixedly connected on the outer surface of one side of the cylindrical frame.
[0010] The technical effect of the above further scheme is that the cylindrical frame moves in the inside of the U-shaped block through the guide column three while moving left and right, thereby playing a guiding role.
[0011] As a preferred implementation, the bottom of the cylindrical frame is fixedly installed with a motor, the output shaft of the motor is fixedly connected with a threaded rod three, the outer surface of the threaded rod three is movably sleeved with a nut block two, one side of the nut block two is fixedly connected with a detachable power supply, and one side of the detachable power supply is fixedly installed with a polishing head.
[0012] The technical effect of the above further scheme is that the motor is started, the output shaft of the motor drives the threaded rod three to rotate, the threaded rod three is rotated to drive the nut block two to move on the outer surface of the threaded rod three, the nut block two moves through the detachable power supply to drive the polishing head to move up and down, and at this time the polishing head can polish any position of the vehicle body.
[0013] As a preferred implementation, the inside of the polishing frame is fixedly installed with a water storage tank, the top of the water storage tank is fixedly connected with a pressure pump, the output end of the pressure pump is fixedly connected with a soft water pipe, the other side of the soft water pipe is fixedly connected with a water gun, the water gun is fixedly connected on the top of the rotating shaft, and one side of the water gun is fixedly connected with a spray head.
[0014] The technical effect of the above further scheme is that the pressure pump is started, the pressure pump extracts the liquid in the inside of the water storage tank and delivers it to the inside of the water gun through the soft water pipe, and the liquid is sprayed out through the spray head when the polishing head polishes the vehicle body.
[0015] Compared with the prior art, the polishing device for repairing vehicle body has the advantages and positive effects that
[0016] 1、The utility model discloses, in using, the polishing frame is removed to the car body before, according to the position that the car body needs to polish to rotate handle one and handle two, rotate handle one and make the belt move and drive the rotation of the pivot synchronously, the pivot rotation drives the synchronous rotation of the threaded rod one, and the threaded rod one rotation drives the nut block one to move on the outer surface of threaded rod one, and the nut block one moves through the guide column one and drives the movable block to move, and the movable block moves through the linkage column and drives the cylindrical frame to move forward and backward, and rotate handle two make the threaded rod two synchronous rotation, and the threaded rod two rotation makes the nut shaft move on the outer surface of threaded rod two and drive the fixed column to move, and the fixed column moves and drives the cylindrical frame to move left and right, and start motor, and the output shaft of motor drives the threaded rod three to rotate, and the threaded rod three rotation drives the nut block two to move on the outer surface of threaded rod three, and the nut block two moves through the detachable power supply and drives the polishing head to move up and down, and the polishing head can polish the arbitrary position of car body at this time.
[0017] 2、The utility model discloses, in the polishing process, start pressurizing pump, and pressurizing pump draws the liquid in the inside of water storage tank and passes through soft water pipe and is delivered to the inside of water gun, and when polishing head polishes the car body, and liquid is spouted through the spray head. ACCURACY OF DRAWINGS
[0018] Figure 1 It is the three-dimensional structure schematic diagram of the polishing device for repairing vehicle body provided by the utility model;
[0019] Figure 2 It is the side view structure schematic diagram of the polishing device for repairing vehicle body provided by the utility model;
[0020] Figure 3 It is the rear view structure schematic diagram of the polishing device for repairing vehicle body provided by the utility model;
[0021] Figure 4 It is the enlarged structure schematic diagram of the cylindrical frame of the polishing device for repairing vehicle body provided by the utility model.
[0022] LEGEND:
[0023] 1. Grinding frame; 2. Column frame; 101. L-shaped support frame; 102. Crank handle one; 103. Belt; 104. Rotating shaft; 105. Threaded rod one; 106. Nut block one; 107. Guide post one; 108. Movable block; 109. Guide block; 110. Guide post two; 111. Crank handle two; 112. Threaded rod two; 113. Nut shaft; 114. Fixed post; 115. U-shaped block; 116. Water tank; 117. Pressure pump; 118. Flexible water pipe; 119. Water gun; 120. Nozzle; 121. Linkage post; 122. Guide post three; 201. Motor; 202. Threaded rod three; 203. Nut block two; 204. Detachable power supply; 205. Grinding head. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures one to four This utility model provides a technical solution: a grinding device for car body repair, comprising: a grinding frame 1, an L-shaped support frame 101 fixedly installed on one side of the grinding frame 1, a crank handle 102 movably connected inside the L-shaped support frame 101, a belt 103 movably sleeved on the outer surface of the crank handle 102, a rotating shaft 104 movably embedded on the other side of the belt 103, a threaded rod 105 movably connected to one side of the rotating shaft 104, a nut block 106 movably sleeved on the outer surface of the threaded rod 105, a guide post 107 fixedly installed on one side of the nut block 106, and a movable block 108 movably sleeved on the outer surface of the guide post 107. On the other side of 07, a guide block 109 is fixedly installed. Inside the grinding frame 1, a guide post 110 is fixedly connected. The guide block 109 is movably sleeved on the outer surface of the guide post 110. Turning the crank handle 102 causes the belt 103 to move, which drives the rotating shaft 104 to rotate synchronously. The rotation of the rotating shaft 104 drives the threaded rod 105 to rotate synchronously. The rotation of the threaded rod 105 drives the nut block 106 to move on the outer surface of the threaded rod 105. The movement of the nut block 106 drives the movable block 108 to move through the guide post 107. When the movable block 108 moves, it moves on the guide post 110 through the guide block 109 to play a guiding role.
[0026] like Figure one and Figure twoAs shown, a linkage column 121 is fixedly connected to one side of the movable block 108, and a cylindrical frame 2 is fixedly installed on the other side of the linkage column 121. A threaded rod 112 is movably connected inside the crank handle 102. A crank handle 111 is movably connected to one side of the threaded rod 112. A nut shaft 113 is movably sleeved on the outer surface of the threaded rod 112. A fixed column 114 is fixedly installed on one side of the nut shaft 113. The fixed column 114 is fixedly connected to the outer surface of one side of the cylindrical frame 2. The movement of the movable block 108 drives the cylindrical frame 2 to move back and forth through the linkage column 121. Turning the crank handle 111 causes the threaded rod 112 to rotate synchronously. The rotation of the threaded rod 112 causes the nut shaft 113 to move on the outer surface of the threaded rod 112, driving the fixed column 114 to move. The movement of the fixed column 114 drives the cylindrical frame 2 to move left and right.
[0027] like Figure one As shown, a U-shaped block 115 is fixedly installed on one side of the grinding frame 1. Two guide posts 122 are movably connected inside the U-shaped block 115. One side of each guide post 122 is fixedly connected to the outer surface of one side of the column frame 2. While the column frame 2 moves left and right, it moves inside the U-shaped block 115 through the guide posts 122, which serves as a guide.
[0028] like Figure four As shown, a motor 201 is fixedly installed at the bottom of the cylindrical frame 2. The output shaft of the motor 201 is fixedly connected to a threaded rod 202. A nut block 203 is movably sleeved on the outer surface of the threaded rod 202. A detachable power supply 204 is fixedly connected to one side of the nut block 203. A grinding head 205 is fixedly installed on one side of the detachable power supply 204. When the motor 201 is started, the output shaft of the motor 201 drives the threaded rod 202 to rotate. The rotation of the threaded rod 202 causes the nut block 203 to move on the outer surface of the threaded rod 202. The movement of the nut block 203 drives the grinding head 205 to move up and down through the detachable power supply 204. At this time, the grinding head 205 can grind any position on the vehicle body.
[0029] like Figure one and Figure three As shown, a water tank 116 is fixedly installed inside the grinding frame 1. A pressure pump 117 is fixedly connected to the top of the water tank 116. A flexible water pipe 118 is fixedly connected to the output end of the pressure pump 117. A water gun 119 is fixedly connected to the other side of the flexible water pipe 118. The water gun 119 is fixedly connected to the top of the rotating shaft 104. A nozzle 120 is fixedly connected to one side of the water gun 119. When the pressure pump 117 is started, the pressure pump 117 draws liquid from the inside of the water tank 116 and transfers it to the inside of the water gun 119 through the flexible water pipe 118. When the grinding head 205 grinds the car body, the liquid is sprayed out through the nozzle 120.
[0030] Working Principle: This equipment is a grinding device for car body repair. In use, the grinding frame 1 is moved to the front of the car body. The crank handle 102 and crank handle 111 are rotated according to the area requiring grinding. Rotating crank handle 102 moves belt 103, causing shaft 104 to rotate synchronously. Shaft 104 rotates, causing threaded rod 105 to rotate synchronously. Threaded rod 105 rotates, causing nut block 106 to move onto its outer surface. The movement of nut block 106, via guide post 107, moves movable block 108. Movable block 108 moves, via linkage post 121, causing cylindrical frame 2 to move back and forth. Rotating crank handle 111 causes threaded rod 112 to rotate synchronously. The rotation of threaded rod 112 moves nut shaft 113 onto its outer surface, causing fixed post 114 to move. The fixed column 114 moves, causing the cylindrical frame 2 to move left and right. The motor 201 is started, and the output shaft of the motor 201 drives the threaded rod 202 to rotate. The rotation of the threaded rod 202 causes the nut block 203 to move on the outer surface of the threaded rod 202. The movement of the nut block 203 drives the grinding head 205 to move up and down through the detachable power supply 204. At this time, the grinding head 205 can grind any part of the car body. During the grinding process, the pressure pump 117 is started. The pressure pump 117 draws liquid from the water tank 116 and transfers it to the water gun 119 through the flexible water pipe 118. When the grinding head 205 grinds the car body, the liquid is sprayed out through the nozzle 120. This solves the problems of dead corners in the car body lines, the inability of the grinding equipment to adjust the angle, the generation of dust in the grinding area, and the need for rinsing again after grinding.
[0031] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A grinding device for car body repair, comprising: A grinding frame (1), characterized in that: an L-shaped support frame (101) is fixedly installed on one side of the grinding frame (1), a crank handle (102) is movably connected inside the L-shaped support frame (101), a belt (103) is movably sleeved on the outer surface of the crank handle (102), a rotating shaft (104) is movably embedded on the other side of the belt (103), and a threaded rod (105) is movably connected to one side of the rotating shaft (104), the threaded rod (105) being... A nut block (106) is movably fitted on the outer surface. A guide post (107) is fixedly installed on one side of the nut block (106). A movable block (108) is movably fitted on the outer surface of the guide post (107). A guide block (109) is fixedly installed on the other side of the guide post (107). A guide post (110) is fixedly connected inside the grinding frame (1). The guide block (109) is movably fitted on the outer surface of the guide post (110).
2. The grinding device for car body repair according to claim 1, characterized in that: A linkage column (121) is fixedly connected to one side of the movable block (108), and a column frame (2) is fixedly installed on the other side of the linkage column (121). A threaded rod (112) is movably connected inside the crank handle (102), and a crank handle (111) is movably connected to one side of the threaded rod (112).
3. The grinding device for car body repair according to claim 2, characterized in that: The outer surface of the threaded rod (112) is movably fitted with a nut shaft (113), and a fixing post (114) is fixedly installed on one side of the nut shaft (113). The fixing post (114) is fixedly connected to the outer surface of one side of the column frame (2).
4. The grinding device for car body repair according to claim 3, characterized in that: A U-shaped block (115) is fixedly installed on one side of the grinding frame (1). Two guide pillars (122) are movably connected inside the U-shaped block (115). One side of each of the two guide pillars (122) is fixedly connected to the outer surface of one side of the column frame (2).
5. A grinding device for car body repair according to claim 4, characterized in that: A motor (201) is fixedly installed at the bottom of the cylindrical frame (2). The output shaft of the motor (201) is fixedly connected to a threaded rod three (202). A nut block two (203) is movably sleeved on the outer surface of the threaded rod three (202).
6. The grinding device for car body repair according to claim 5, characterized in that: A detachable power supply (204) is fixedly connected to one side of the nut block two (203), and a grinding head (205) is fixedly installed on one side of the detachable power supply (204).
7. The grinding device for car body repair according to claim 1, characterized in that: A water tank (116) is fixedly installed inside the grinding frame (1), and a pressure pump (117) is fixedly connected to the top of the water tank (116). A flexible water pipe (118) is fixedly connected to the output end of the pressure pump (117).
8. A grinding device for car body repair according to claim 7, characterized in that: A water gun (119) is fixedly connected to the other side of the flexible water pipe (118). The water gun (119) is fixedly connected to the top of the rotating shaft (104). A nozzle (120) is fixedly connected to one side of the water gun (119).