Automobile exhaust pipe splicing seam polishing device

Abstract

The utility model relates to the technical field of automobile exhaust pipe machining, in particular to an automobile exhaust pipe splicing seam polishing device which improves polishing quality, automatically cleans and collects sweeps and improves safety. Comprising a working box body, a roller shutter is arranged on the front end face of the working box body, a lower clamping seat and an upper clamping seat are arranged in the working box body, the lower clamping seat and the upper clamping seat are vertically arranged at intervals, a first mechanical arm and a second mechanical arm are arranged on the left side and the right side of the lower clamping seat correspondingly, and a grinding head is arranged at the tail end of the first mechanical arm; a first brush is arranged at the tail end of the second mechanical arm, and a scrap collecting assembly is arranged at the bottom of the lower clamping base. The scrap collecting assembly comprises a first conveying roller and a second conveying roller which are arranged at intervals, the first conveying roller and the second conveying roller are sleeved with metal magnets in a tensioning mode, the metal magnets are sleeved with a conveying belt, the bottom of the conveying belt is provided with a second brush abutting against the outer surface of the conveying belt, and the bottom of the second brush is provided with a collecting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile exhaust pipe processing, in particular to a grinding device for splicing seams of automobile exhaust pipes. Background Art

[0002] The automobile exhaust pipe is an important part of the automobile engine exhaust system. Its main function is to discharge the exhausted gas after combustion from the cylinders of the engine, and guide these exhausted gases to the outside of the vehicle through a series of pipes and devices, while reducing noise and purifying the exhaust gas. During the processing of the automobile exhaust pipe, different components need to be welded together to form a complete exhaust pipe. In order to ensure the smooth surface of the exhaust pipe, the splicing seams need to be ground. When grinding, a large amount of waste chips will be generated, and these waste chips need to be cleaned up. When the existing grinding devices are in use, usually workers regularly clean the waste chips on the manual grinding table, which takes a long time to clean the waste chips and reduces the grinding efficiency of the grinding device. Summary of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a grinding device for splicing seams of automobile exhaust pipes, which can improve the grinding quality, automatically clean and collect waste chips, and improve safety.

[0004] A grinding device for splicing seams of automobile exhaust pipes of the utility model includes a working box body. A rolling curtain is arranged on the front end face of the working box body. A lower clamping seat and an upper clamping seat are arranged inside the working box body. The lower clamping seat and the upper clamping seat are arranged at intervals up and down. A robotic arm one and a robotic arm two are respectively arranged on the left and right sides of the lower clamping seat. A grinding head is arranged at the end of the robotic arm one. A brush one is arranged at the end of the robotic arm two. A chip collecting assembly is arranged at the bottom of the lower clamping seat; the chip collecting assembly includes a transmission roller one and a transmission roller two which are arranged at intervals. A metal magnet is tensioned and sleeved on the outer sides of the transmission roller one and the transmission roller two. A conveyor belt is sleeved on the outer side of the metal magnet. A brush two which is in contact with the outer surface of the conveyor belt is arranged at the bottom of the conveyor belt. A collecting box is arranged at the bottom of the brush two.

[0005] Further, the lower clamping seat includes a support seat. Connecting plates are symmetrically arranged on both sides of the support seat. The ends of the connecting plates are fixedly connected with the side walls of the working box body. A driving motor one is arranged inside the support seat. A base one is arranged at the output end of the driving motor one. Electric telescopic rods one are evenly arranged at intervals on the side wall of the base one. A support wheel one is arranged at the end of the electric telescopic rod one.

[0006] Further, the upper clamping seat includes an electric telescopic rod two. A base two which is rotatably connected is arranged at the bottom of the electric telescopic rod two. Electric telescopic rods three are evenly arranged at intervals on the side wall of the base two. A support wheel two is arranged at the end of the electric telescopic rod three.

[0007] Further, anti-slip layers are coated on the outer sides of the second supporting wheel and the first supporting wheel.

[0008] Further, sliding grooves are arranged on the left and right sides inside the working box body, sliding blocks corresponding to the sliding grooves are arranged on both sides of the collection box, a handle is arranged on the end face of the collection box, and an opening corresponding to the collection box is arranged on the front end face of the working box body.

[0009] Further, the rolling curtain includes a reel and a curtain cloth. The curtain cloth is wound around the outer side of the reel. A cross bar is arranged at the bottom of the curtain cloth. A buckle is arranged on the cross bar. A clamping groove corresponding to the buckle is arranged on the working box body.

[0010] Further, columns are symmetrically arranged on both sides of the front end face of the working box body. Guide grooves are arranged inside the columns. The edges of the curtain cloth are embedded into the guide grooves.

[0011] Further, a protruding part is arranged around the outer wall of the working box body. An installation groove is arranged inside the protruding part. The installation groove is communicated with the inside of the working box body. Both ends of the first conveying roller and the second conveying roller respectively extend into the installation groove and are rotatably connected with the inner wall of the protruding part. A second driving motor is arranged on the outer wall of the protruding part. The output end of the second driving motor penetrates through the protruding part and is fixedly connected with the rotating shaft of the first conveying roller. The edges of the metal magnet and the conveyor belt extend into the installation groove.

[0012] Further, a protective cover is arranged outside the second driving motor.

[0013] Further, mounting seats are arranged on both sides of the working box body. Air blowers are arranged inside the mounting seats. A plurality of air outlets communicating the mounting seats and the inner cavity of the working box body are arranged on the side wall of the working box body. A dust-proof net is arranged outside the mounting seats.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By using the first robotic arm and the second robotic arm, the grinding head and the first brush can operate at multiple angles, increasing the flexibility and adaptability of the device; by pulling down the rolling curtain, the scattering of waste chips in the air is reduced, which helps to improve the working environment in the workshop and reduce the potential harm to the health of workers; through the setting of the chip collection assembly, an automatic waste chip cleaning process is realized, and there is no need to manually interrupt the grinding operation regularly to clean the waste chips, improving the grinding efficiency; the metal magnet effectively adsorbs the waste chips containing metal components generated by grinding. Through the cooperation of the conveyor belt and the second brush, the waste chips are swept from the conveyor belt into the collection box, ensuring the cleanliness of the working environment; the automatic cleaning reduces the chance of operators contacting the waste chips, reduces the risk of injury, and improves the safety of the entire grinding process. Description of the Drawings

[0016] The present utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic cross-sectional structural view of the present utility model Figure 1 ;

[0019] Figure 3 is a schematic cross-sectional structural view of the present utility model Figure 2 ;

[0020] Reference numerals in the drawings: 1, working box body; 2, rolling curtain; 3, lower clamping seat; 4, upper clamping seat; 5, first robotic arm; 6, second robotic arm; 7, grinding head; 8, first brush; 9, chip collecting assembly; 10, first conveying roller; 11, second conveying roller; 12, metal magnet; 13, conveyor belt; 14, second brush; 15, collection box; 16, support seat; 17, connecting plate; 18, first driving motor; 19, first base; 20, first electric telescopic rod; 21, first supporting wheel; 22, second electric telescopic rod; 23, second base; 24, third electric telescopic rod; 25, second supporting wheel; 26, chute; 27, slider; 28, handle; 29, reel; 30, curtain cloth; 31, cross bar; 32, buckle; 33, card slot; 34, column; 35, guide groove; 36, protruding part; 37, mounting groove; 38, second driving motor; 39, protective cover; 40, mounting seat; 41, blower; 42, air outlet; 43, dust-proof net. Specific embodiments

[0021] The specific embodiments of the present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0022] As Figures 1 to 3 shown, a grinding device for the splicing seam of an automobile exhaust pipe according to the present utility model includes a working box body 1. A rolling curtain 2 is arranged on the front end face of the working box body 1. A lower clamping seat 3 and an upper clamping seat 4 are arranged inside the working box body 1. The lower clamping seat 3 and the upper clamping seat 4 are arranged at intervals up and down. A first robotic arm 5 and a second robotic arm 6 are respectively arranged on the left and right sides of the lower clamping seat 3. A grinding head 7 is arranged at the end of the first robotic arm 5. A first brush 8 is arranged at the end of the second robotic arm 6. A chip collecting assembly 9 is arranged at the bottom of the lower clamping seat 3; The chip collecting assembly 9 includes a first conveying roller 10 and a second conveying roller 11 arranged at intervals. A metal magnet 12 is tensioned and sleeved on the outer sides of the first conveying roller 10 and the second conveying roller 11. A conveyor belt 13 is sleeved on the outer side of the metal magnet 12. A second brush 14 in contact with the outer surface thereof is arranged at the bottom of the conveyor belt 13. A collection box 15 is arranged at the bottom of the second brush 14;

[0023] The use of the first robotic arm 5 and the second robotic arm 6 enables the grinding head 7 and the first brush 8 to operate at multiple angles, increasing the flexibility and adaptability of the device; by pulling down the rolling curtain 2, the dispersion of waste chips in the air is reduced, which helps to improve the working environment in the workshop and reduce the potential harm to the health of workers; through the setting of the chip collection component 9, an automated waste chip cleaning process is realized, eliminating the need for manual periodic interruption of the grinding operation to clean waste chips and improving the grinding efficiency; the metal magnet 12 effectively adsorbs the waste chips containing metal components generated by grinding. Through the combined use of the conveyor belt 13 and the second brush 14, the waste chips are swept from the conveyor belt into the collection box 15, ensuring the cleanliness of the working environment; the automated cleaning reduces the chance of operators coming into contact with waste chips, reduces the risk of injury, and enhances the safety of the entire grinding process.

[0024] The lower clamping seat 3 includes a support seat 16. On both sides of the support seat 16, connecting plates 17 are symmetrically arranged. The ends of the connecting plates 17 are fixedly connected to the side wall of the working box body 1. A first driving motor 18 is arranged inside the support seat 16. The output end of the first driving motor 18 is provided with a first base 19. On the side wall of the first base 19, a first electric telescopic rod 20 is arranged at uniform intervals. The end of the first electric telescopic rod 20 is provided with a first support wheel 21; the support seat 16 serves as the basic part of the entire lower clamping seat 3 for installing and fixing other components. The connecting plate 17 is used to fixedly connect the support seat 16 to the side wall of the working box body 1 to ensure the stability and firmness of the entire lower clamping seat 3. The first driving motor 18 provides rotational power for the lower clamping seat 3, enabling the lower clamping seat 3 to rotate as needed to adapt to different grinding angles. The first base 19 is used to carry the first electric telescopic rod 20. The first electric telescopic rod 20 can adjust the position of the first support wheel 21 by telescoping to adapt to exhaust pipes of different sizes. The first support wheel 21 is used to support the automotive exhaust pipe to be ground, realizing the stable clamping of the exhaust pipe for more effective grinding operations.

[0025] As a preference of the above embodiment, the upper clamping seat 4 includes a second electric telescopic rod 22. At the bottom of the second electric telescopic rod 22, a second base 23 is rotatably connected. On the side wall of the second base 23, a third electric telescopic rod 24 is arranged at uniform intervals. The end of the third electric telescopic rod 24 is provided with a second support wheel 25; the second electric telescopic rod 22 is used to adjust the overall height of the upper clamping seat 4, which can be adjusted as needed to adapt to exhaust pipes of different sizes. Through the rotational connection between the second base 23 and the bottom of the second electric telescopic rod 22, the rotation of the upper clamping seat 4 is realized to better position and clamp the exhaust pipe; the third electric telescopic rod 24 adjusts the position of the second support wheel 25 by telescoping to adapt to exhaust pipes of different diameters. The second support wheel 25 is used to support the automotive exhaust pipe to be ground, further ensuring the stable clamping of the exhaust pipe during the grinding process, thereby improving the grinding quality and efficiency.

[0026] Preferably, as in the above embodiments, anti-slip layers are coated on the outer sides of the second supporting wheel 25 and the first supporting wheel 21; the anti-slip layers can increase the friction between the second supporting wheel 25 and the first supporting wheel 21 and the automobile exhaust pipe, prevent the exhaust pipe from sliding during the grinding process, and ensure the stability and safety of the exhaust pipe during the grinding process; the anti-slip layers are made of soft materials, which can effectively avoid scratches or other damages caused by the direct contact between the second supporting wheel 25 and the first supporting wheel 21 and the surface of the exhaust pipe, and protect the surface quality of the exhaust pipe.

[0027] Preferably, as in the above embodiments, sliding grooves 26 are provided on the left and right sides inside the working box body 1, sliding blocks 27 corresponding to the sliding grooves 26 are provided on both sides of the collection box 15, a handle 28 is provided on the end face of the collection box 15, and an opening corresponding to the collection box 15 is provided on the front end face of the working box body 1; the sliding grooves 26 are used to guide the sliding of the collection box 15 to ensure that the collection box 15 smoothly enters and exits the working box body 1; the sliding blocks 27 are matched with the sliding grooves 26, so that the collection box 15 can slide stably in the sliding grooves 26; the handle 28 is convenient for the operator to pull the collection box 15 for taking out or placing; the opening corresponds to the collection box 15, which is convenient for the operator to pull out or push the collection box 15 into the working box body 1 through the opening, facilitating the operator to quickly clean up the waste chips.

[0028] Preferably, as in the above embodiments, the rolling curtain 2 includes a reel 29 and a curtain cloth 30, the curtain cloth 30 is wound around the outer side of the reel 29, a cross bar 31 is provided at the bottom of the curtain cloth 30, a buckle 32 is provided on the cross bar 31, and a clamping groove 33 corresponding to the buckle 32 is provided on the working box body 1; the curtain cloth 30 is used to block the front end face of the working box body 1 to prevent dust and waste chips generated during the grinding process from splashing out; the cross bar 31 is used to increase the weight of the curtain cloth 30 to ensure that the curtain cloth 30 can descend smoothly, which helps the curtain cloth 30 to better fit the door frame; when the curtain cloth 30 is completely lowered, the buckle 32 is inserted into the clamping groove 33, thereby fixing the position of the curtain cloth 30 and ensuring the stability of the curtain cloth 30 in the closed state.

[0029] Preferably, as in the above embodiments, columns 34 are symmetrically provided on both sides of the front end face of the working box body 1, a guiding groove 35 is provided inside the column 34, and the edge of the curtain cloth 30 is embedded in the guiding groove 35; the columns 34 are used to install and support the guiding groove 35 to ensure that the curtain cloth 30 can move vertically and smoothly, prevent dust and waste chips generated during the grinding process from escaping from the edge of the curtain cloth 30, and further improve the safety and cleanliness of the working environment.

[0030] Preferably, as in the above embodiments, a protrusion 36 is provided around the outer wall of the working box body 1. An installation groove 37 is provided in the protrusion 36. The installation groove 37 communicates with the inside of the working box body 1. Both ends of the first conveyor roller 10 and the second conveyor roller 11 extend into the installation groove 37 respectively and are rotatably connected to the inner wall of the protrusion 36. A second driving motor 38 is provided on the outer wall of the protrusion 36. The output end of the second driving motor 38 penetrates the protrusion 36 and is fixedly connected to the rotating shaft of the first conveyor roller 10. The edges of the metal magnet 12 and the conveyor belt 13 extend into the installation groove 37. The protrusion 36 is used to install and support the first conveyor roller 10 and the second conveyor roller 11 to ensure their normal operation at the specified positions. The second driving motor 38 is used to drive the first conveyor roller 10 to rotate. Since the edges of the metal magnet 12 and the conveyor belt 13 extend into the installation groove 37, it is used to comprehensively adsorb and convey the metal waste generated during the grinding process to prevent the waste from being left out and ensure that the waste generated during the grinding process can be quickly and thoroughly removed.

[0031] Preferably, as in the above embodiments, a protective cover 39 is provided outside the second driving motor 38. The protective cover 39 prevents the operator from accidentally contacting the operating second driving motor 38, thus avoiding safety accidents. It effectively blocks external dust and moisture from entering the second driving motor 38, protects the motor from pollution, and extends its service life.

[0032] Preferably, as in the above embodiments, mounting seats 40 are provided on both sides of the working box body 1. A blower 41 is provided in the mounting seats 40. A plurality of air outlets 42 communicating the mounting seats 40 and the inner cavity of the working box body 1 are provided on the side wall of the working box body 1. A dust-proof net 43 is provided outside the mounting seats 40. The mounting seats 40 are used to install the blower 41. The air flow generated by the blower 41 flows into the inside of the working box body 1 through the air outlets 42 to help blow the debris scattered on various components inside the working box body 1 during the grinding process onto the conveyor belt 13. The dust-proof net 43 is used to prevent external dust from entering the inside of the working box body 1, protects the blower 41 from pollution, and also helps to keep the working environment clean.

[0033] A grinding device for the splicing seam of an automobile exhaust pipe of the present utility model, when working, first places the automobile exhaust pipe between the lower clamping seat 3 and the upper clamping seat 4, adjusts the positions of the lower clamping seat 3 and the upper clamping seat 4 to ensure that the exhaust pipe is firmly clamped; the supporting wheel one 21 in the lower clamping seat 3 and the supporting wheel two 25 in the upper clamping seat 4 are adjusted by the electric telescopic rod one 20 and the electric telescopic rod three 24 to adapt to exhaust pipes of different diameters, and the anti-slip layer ensures that the exhaust pipe does not slide during the clamping process; pull down the curtain cloth 30 of the pull-down curtain 2 to make the curtain cloth 30 smoothly move along the guiding groove 35 so that the buckle 32 is inserted into the card slot 33, and close the front end face of the working box body 1; the driving motor one 18 drives the lower clamping seat 3 to drive the exhaust pipe to rotate, and the robotic arm one 5 drives the grinding head 7 to align with the splicing seam of the exhaust pipe to start grinding, and the brush one 8 on the robotic arm two 6 assists in cleaning part of the waste chips generated during the grinding process; the air flow generated by the blower 41 circulates through the air outlet 42 into the interior of the working box body 1 to help blow the chips scattered on various components inside the working box body 1 during the grinding process onto the conveyor belt 13, the metal waste chips are adsorbed by the metal magnet 12, the driving motor two 38 drives the conveyor roller one 10 to rotate, drives the conveyor belt 13 to move, and the brush two 14 cleans the waste chips on the conveyor belt 13, and the waste chips fall and are collected in the collection box 15; pull the handle 28, and the collection box 15 is pulled out through the sliding groove 26 and the sliding block 27 for easy cleaning of the waste chips.

[0034] The installation method, connection method or setting method of a grinding device for the splicing seam of an automobile exhaust pipe of the present utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0035] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. An automobile exhaust pipe splicing seam grinding device, characterized in that, It includes a working box body (1), a rolling curtain (2) is arranged on the front end face of the working box body (1), a lower clamping seat (3) and an upper clamping seat (4) are arranged inside the working box body (1), the lower clamping seat (3) and the upper clamping seat (4) are arranged at intervals up and down, a robotic arm one (5) and a robotic arm two (6) are respectively arranged on the left and right sides of the lower clamping seat (3), a grinding head (7) is arranged at the end of the robotic arm one (5), a brush one (8) is arranged at the end of the robotic arm two (6), and a chip collecting assembly (9) is arranged at the bottom of the lower clamping seat (3); the chip collecting assembly (9) includes a conveying roller one (10) and a conveying roller two (11) arranged at intervals, a metal magnet (12) is tensioned and sleeved on the outer sides of the conveying roller one (10) and the conveying roller two (11), a conveyor belt (13) is sleeved on the outer side of the metal magnet (12), a brush two (14) abutting against its outer surface is arranged at the bottom of the conveyor belt (13), and a collecting frame (15) is arranged at the bottom of the brush two (14).

2. The automobile exhaust pipe splicing seam grinding device according to claim 1, characterized in that, The lower clamping seat (3) includes a support seat (16), connecting plates (17) are symmetrically arranged on both sides of the support seat (16), the ends of the connecting plates (17) are fixedly connected to the side wall of the working box body (1), a driving motor one (18) is arranged inside the support seat (16), a base one (19) is arranged at the output end of the driving motor one (18), electric telescopic rods one (20) are arranged at uniform intervals on the side wall of the base one (19), and a support wheel one (21) is arranged at the end of the electric telescopic rod one (20).

3. The automobile exhaust pipe splicing seam grinding device according to claim 1, wherein, The upper clamping seat (4) includes an electric telescopic rod two (22), a base two (23) with a rotational connection is arranged at the bottom of the electric telescopic rod two (22), electric telescopic rods three (24) are arranged at uniform intervals on the side wall of the base two (23), and a support wheel two (25) is arranged at the end of the electric telescopic rod three (24).

4. The automobile exhaust pipe splicing seam grinding device according to claim 3, characterized in that, Anti-slip layers are coated on the outer sides of both the support wheel two (25) and the support wheel one (21).

5. The automobile exhaust pipe splicing seam grinding device according to claim 1, characterized in that, Chute grooves (26) are arranged on the left and right sides inside the working box body (1), sliding blocks (27) corresponding to the chute grooves (26) are arranged on both sides of the collecting frame (15), a handle (28) is arranged on the end face of the collecting frame (15), and an opening corresponding to the collecting frame (15) is arranged on the front end face of the working box body (1).

6. The automobile exhaust pipe splicing joint grinding device according to claim 1, wherein, The rolling curtain (2) includes a reel (29) and a curtain cloth (30), the curtain cloth (30) is wound around the outer side of the reel (29), a cross bar (31) is arranged at the bottom of the curtain cloth (30), a buckle (32) is arranged on the cross bar (31), and a clamping groove (33) corresponding to the buckle (32) is arranged on the working box body (1).

7. The automobile exhaust pipe splicing seam grinding device according to claim 6, characterized in that, Columns (34) are symmetrically arranged on both sides of the front end face of the working box body (1), a guiding groove (35) is arranged inside the columns (34), and the edge of the curtain cloth (30) is embedded into the guiding groove (35).

8. The automobile exhaust pipe splicing seam grinding device according to claim 1, characterized in that, A protruding portion (36) is circumferentially arranged on the outer wall of the working box body (1). An installation groove (37) is arranged in the protruding portion (36). The installation groove (37) is communicated with the inside of the working box body (1). Both ends of the first conveying roller (10) and the second conveying roller (11) respectively extend into the installation groove (37) and are rotatably connected to the inner wall of the protruding portion (36). A second driving motor (38) is arranged on the outer wall of the protruding portion (36). The output end of the second driving motor (38) penetrates through the protruding portion (36) and is fixedly connected to the rotating shaft of the first conveying roller (10). The edges of the metal magnet (12) and the conveyor belt (13) extend into the installation groove (37).

9. The automobile exhaust pipe splicing joint grinding device according to claim 8, characterized in that, A protective cover (39) is arranged outside the second driving motor (38).

10. The automobile exhaust pipe splicing seam grinding device according to claim 1, characterized in that, Mounting seats (40) are arranged on both sides of the working box body (1). A blower (41) is arranged in the mounting seats (40). A plurality of air outlets (42) communicating the mounting seats (40) and the inner cavity of the working box body (1) are arranged on the side wall of the working box body (1). A dust-proof net (43) is arranged outside the mounting seats (40).

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