Intelligent grinding device for new energy automobile damping inner pipe and outer pipe production

By using a support airbag and a top-pressure expansion membrane to drive the grinding stone to contact the inner wall of the pipe, and combining roughness detection and blocking the outer bladder to seal the debris space, the problem of existing devices being unable to grind the inner and outer surfaces simultaneously is solved. This achieves intelligent grinding and cooling lubrication, improving grinding efficiency and quality.

CN119282842AInactive Publication Date: 2025-01-10WUXI YIYOU INTELLIGENT TECH CO LTD

Patent Information

Application Number
CN202411471205.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing grinding equipment cannot efficiently grind the inner and outer surfaces of the shock-absorbing inner tube and outer tube simultaneously. Furthermore, the grinding process of the inner tube is prone to generating debris that causes scratches, affecting grinding efficiency and quality.

Method used

The system uses a support airbag and a top-pressure expansion membrane to drive the grinding stone to contact the inner wall of the pipe for grinding. The roughness is detected by a roughness tester and the contact force is adjusted. Combined with the outer bladder to seal the debris space, the system uses a paraffin bladder and an inner bearing bladder for cooling and lubrication.

Benefits of technology

It enables intelligent grinding of the inner and outer surfaces of pipes, improving adaptability and grinding efficiency, reducing debris falling and scratching, and enhancing grinding effect and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent polishing device for new energy automobile damping inner pipe and outer pipe production, and belongs to the technical field of pipe fitting polishing. The intelligent polishing device comprises a supporting plate, a positioning groove is formed in the supporting plate, a two-way screw rod is rotatably connected to the interior of the positioning groove, and two moving seats are movably connected to the exterior of the two-way screw rod; the top pressure expansion film is fixedly connected with a grinding stone, the top pressure expansion film is further controlled to drive the contact force and the contact fitting degree between the grinding stone and the pipeline according to the roughness degree of the pipeline, the grinding effect is enhanced, and intelligent grinding treatment is achieved; according to the pipeline polishing device, the polishing adaptability to a pipeline with the large or small pipe diameter can be further improved, meanwhile, the space formed by the supporting vertical blocks can be closed through expansion of the outer blocking bag, the situation that polishing chippings fall to the outer portion of the jacking and pressing expansion film in the process that polishing is not conducted is reduced, and the phenomenon that the chippings make contact with the pipeline to generate scratches is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of pipe grinding, and in particular to an intelligent grinding device for producing shock-absorbing inner and outer pipes of new energy vehicles. Background Art

[0002] In the new energy vehicle manufacturing industry, the performance of the shock absorption system is crucial to improving driving comfort and vehicle safety. As the core components of the shock absorption system, the surface quality of the shock absorption inner tube and outer tube directly affects the shock absorption effect and service life.

[0003] In the patent entitled "A grinding device and grinding method for producing automobile shock absorber inner and outer tubes", the patent publication number is CN114833650B, it is proposed that the current shock absorber tube grinding device can only grind the outer surface or the inner surface of the shock absorber tube, and cannot grind the inner and outer surfaces of the shock absorber tube at the same time, which makes the grinding efficiency of the current grinding device low, and the current grinding device needs to replace the grinding block back and forth to meet different grinding requirements, which brings certain troubles to the staff and also reduces the grinding efficiency. When working, it is only necessary to control the rotation of the pipe clamped by the clamping assembly through the control device, so that the inner and outer surfaces of the pipe can be polished at the same time, thereby greatly improving the polishing efficiency of the device. However, during the overall use process, especially during the polishing of the inner pipe, the polishing block will produce certain debris during the polishing process, and during the polishing process of the inner pipe, the debris will fall into the bearing space of the polishing block, and in the process of continuous rotation and extending the polishing block, the debris will be driven to contact the inner wall of the pipe, which is easy to cause secondary scratches. Therefore, an intelligent polishing device for the production of shock-absorbing inner and outer pipes of new energy vehicles is proposed. Summary of the invention

[0004] The purpose of the present invention is to provide an intelligent grinding device for the production of shock-absorbing inner and outer tubes of new energy vehicles to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles, comprising a support plate, a positioning groove is provided inside the support plate, a bidirectional screw is rotatably connected inside the positioning groove, and two movable seats are movably connected outside the bidirectional screw, a vertical plate is fixedly connected to the movable seat, a support rod is rotatably connected inside the vertical plate, a plurality of support airbags are fixedly connected to the outside of the support rod through a connecting block, two support vertical blocks are fixedly connected to the side of the support airbag away from the support rod, and the support airbag is away from the center of the support rod. A top pressure expansion membrane is integrally formed, and a grinding stone is fixedly connected to the top pressure expansion membrane. An inner load-bearing sac is fixedly connected to the interior of the support block, and a blocking outer sac is integrally formed on the exterior of the inner load-bearing sac. A horizontal plate is installed on the support plate, and an air injection structure driving structure is installed on the horizontal plate. The air injection structure is connected to the support airbag. A first bidirectional motor is fixedly connected to one side of the support plate, and the output shaft of the first bidirectional motor passes through the outer wall of the support plate and is fixedly connected to the bidirectional screw. A plurality of roughness detectors are installed on the outside of the support block, and an external mobile grinder is installed on the support plate.

[0006] Preferably, the air injection driving structure includes an air pump, the air pump is fixedly connected to the horizontal plate, the air outlet of the air pump is connected to a second delivery pipe, the end of the second delivery pipe away from the air pump is connected to a rotating joint, the end of the rotating joint away from the second delivery pipe is rotatably connected to the outside of the support rod, one of the vertical plates is fixedly connected to the horizontal plate on the outside, the horizontal plate is fixedly connected to the driving motor, the output shaft of the driving motor is fixedly connected to the driving gear, the support rod one end close to the driving motor is fixedly connected to the driven gear, the driven gear and the driving gear are meshingly connected, an air injection cavity is opened inside the support rod, the outside of the air injection cavity is connected to a plurality of first delivery pipes, the end of the first delivery pipe away from the support rod passes through the outer wall of the supporting airbag and is connected to a multi-way connecting valve, two air outlets of the multi-way connecting valve are connected to an air supply hose, the air outlet of the air supply hose is installed with an electric control valve, and the air outlet of the electric control valve is connected to the inner supporting capsule.

[0007] Preferably, the outside of the inner carrying capsule is fixedly connected to a paraffin capsule, the outside of the blocking outer capsule is provided with a plurality of micro spray holes, and the outside of the second delivery pipe is connected to an external valve.

[0008] Preferably, magnetic blocks are installed on the top of the blocking outer bag and the bottom of the inner carrying bag, and a placement hole is opened on the outside of the magnetic block, and the air outlet of the electric control valve passes through the placement hole.

[0009] Preferably, the inner supporting capsule, the blocking outer capsule and the paraffin capsule are multiple and are arranged laterally inside the supporting block. The multiple paraffin capsules have different thermal melting points, and the thermal melting points of the multiple paraffin capsules gradually decrease from the center to the outside. The multiple inner supporting capsules are connected through shunt pipes.

[0010] Preferably, an arc groove is opened on the outside of one of the vertical plates, an annular slider is slidably connected to the inside of the arc groove, a rear connecting plate is fixedly connected to the side of the annular slider away from the arc groove, and the rear connecting plate is fixedly connected to the outside of the support rod.

[0011] Preferably, a movable slide groove is provided inside the rear connecting plate, and the supporting stand is slidably connected to the inside of the movable slide groove.

[0012] Preferably, the outside of the other vertical plate is fixedly connected to a second bidirectional motor, the output shaft of the second bidirectional motor is fixedly connected to the outer wall of the vertical plate and the second bevel gear, a plurality of movable grooves are opened inside the other vertical plate, a movable screw is rotatably connected inside the movable groove, the external thread of the movable screw is connected to an arc-shaped clamping plate, the end of the movable screw close to the second bevel gear is fixedly connected to the first bevel gear, and the first bevel gear is meshingly connected to the second bevel gear.

[0013] Preferably, a universal ball is fixedly connected to the bottom of the vertical plate.

[0014] Preferably, a telescopic rod is hinged on the outside of the supporting block, and one end of the telescopic rod away from the supporting block is hinged on the connecting block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] In the present invention, the expansion of the supporting airbag and the top pressure expansion membrane can drive the grinding stone to gradually contact the inner wall of the pipeline for grinding, and the roughness of the pipeline is detected by a roughness detector during the grinding process, and the contact force and contact fit between the grinding stone and the pipeline driven by the top pressure expansion membrane are further controlled according to the roughness of the pipeline, thereby enhancing the grinding effect and realizing intelligent grinding processing, and through the setting of the supporting airbag, the grinding adaptability to pipelines with larger or smaller diameters can be further expanded, and at the same time, the space formed by the supporting blocks can be closed by blocking the expansion of the outer bag, so that when no grinding is performed, the grinding debris is reduced from falling to the outside of the top pressure expansion membrane, thereby avoiding scratches caused by the contact between the debris and the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of an embodiment of the present invention;

[0018] Figure 2Schematic diagram of the structure of the first bevel gear and the second bevel gear in an embodiment of the present invention;

[0019] Figure 3 A schematic diagram of a side cross-sectional structure of one of the support airbags in an embodiment of the present invention;

[0020] Figure 4 It is a schematic diagram of the front cross-sectional structure of the support airbag in an embodiment of the present invention;

[0021] Figure 5 It is a structural schematic diagram of the magnetic attraction block and the inner carrying capsule in an embodiment of the present invention;

[0022] Figure 6 This is a schematic diagram of the structure of the magnetic attraction block in an embodiment of the present invention;

[0023] Figure 7 It is a schematic diagram of the structure of multiple inner carrying capsules in an embodiment of the present invention;

[0024] Figure 8 It is a schematic diagram of the structure of the air pump and the second delivery pipe in an embodiment of the present invention;

[0025] Fig. 9 For the embodiment of the present invention Figure 1 Schematic diagram of the enlarged structure of area A in .

[0026] In the figure: 100, support plate; 101, bidirectional screw; 102, first bidirectional motor; 103, moving seat; 104, vertical plate; 105, horizontal plate; 106, driving motor; 107, support rod; 108, driven gear; 109, support airbag; 110, support vertical block; 111, first conveying pipe; 112, top pressure expansion membrane; 113, grinding stone; 114, roughness detector; 115, electric control valve; 116, inner bearing capsule; 117, blocking outer capsule; 118, multi-way connecting valve; 119, air pump; 120, second conveying pipe; 121, rotary joint; 1001, external mobile grinder; 200, paraffin capsule; 201, micro spray hole; 202, external valve; 300, magnetic block; 400, shunt pipe; 500, arc groove; 501, annular slider; 502, rear connecting plate; 600, movable slide groove; 700, second bidirectional motor; 701, movable groove; 702, movable screw; 703, arc clamping plate; 704, first bevel gear; 705, second bevel gear; 800, telescopic rod; 900, universal ball. DETAILED DESCRIPTION

[0027] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0028] Embodiment 1: Figure 1 As shown, the present application discloses an intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles, including a support plate 100, a positioning groove is provided inside the support plate 100, a bidirectional screw 101 is rotatably connected inside the positioning groove, and two movable seats 103 are externally movably connected to the bidirectional screw 101, and a vertical plate 104 is fixedly connected to the movable seat 103, and a vertical plate 104 is internally rotatably connected to a support rod 107, and a plurality of support airbags 109 are fixedly connected to the outside of the support rod 107 through a connecting block, and two support vertical blocks 110 are fixedly connected to the side of the support airbag 109 away from the support rod 107, and the support airbag 109 is integrated with the center away from the support rod 107. The support plate 100 has a top pressure expansion membrane 112, to which a grinding stone 113 is fixedly connected, an inner bearing capsule 116 is fixedly connected inside the support block 110, and an outer blocking capsule 117 is integrally formed outside the inner bearing capsule 116, an air injection structure driving structure is installed on the cross plate 105, and the air injection structure is connected to the support airbag 109, a first bidirectional motor 102 is fixedly connected to one side of the support plate 100, and the output shaft of the first bidirectional motor 102 passes through the outer wall of the support plate 100 and is fixedly connected to the bidirectional screw 101, a plurality of roughness detectors 114 are installed outside the support block 110, and an external movable grinder 1001 is installed on the support plate 100.

[0029] Specifically, during use, the first bidirectional motor 102 is started to drive the bidirectional screw 101 to rotate. During the rotation of the bidirectional screw 101, the two moving seats 103 and the vertical plate 104 can be driven to approach each other. During the process of the two vertical plates 104 approaching each other, the automobile shock absorber tube is placed outside the support rod 107, and after the two vertical plates 104 clamp and position the two ends of the automobile shock absorber tube, the air injection drive structure is used to drive the support rod 107 and the automobile shock absorber tube to rotate, and gas is injected into the support airbag 109, the inner bearing bag 116, and the blocking outer bag 117 through the air injection drive structure. During the process of injecting gas into the support airbag 109, the support airbag 109 can produce continuous expansion. In the case of continuous expansion, the top pressure expansion membrane 112 located outside the support airbag 109 will expand again because its expansion coefficient is greater than that of the support airbag 109, and drive the grinding stone 113 to extend out from between the two supporting blocks 110, thereby grinding the automobile shock absorber tube during rotation.

[0030] Furthermore, in the process of continuously injecting gas into the support airbag 109, the support airbag 109 will gradually expand. In the process of gradual expansion, the support airbag 109 will drive the support block 110 and the grinding stone 113 to gradually fit the inner wall of the pipe, and the roughness of the inner wall of the pipe will be detected by the roughness detector 114 during the grinding process. When the roughness is detected to be low, the main controller controls the amount of gas delivered to the support airbag 109 by the gas injection drive structure, so that the grinding stone 113 fits the inner wall of the pipe more closely, further increasing the grinding effect, and realizing intelligent grinding according to the grinding effect of the inner wall of the pipe.

[0031] Furthermore, an external movable grinder 1001 is installed on the support plate 100. The external movable grinder 1001 is composed of a transverse movable slide rail, an adjustable vertical plate and an external grinder. The external grinder uses a traditional rolling grinding belt to grind the outer wall of the pipe. The movable slide rail can drive the external grinder and the adjustable vertical plate to move back and forth, so as to continuously grind the outer pipe. In addition, during the continuous grinding process, gas can be injected into the support airbag 109 again through the air injection drive structure, so that the support airbag 109 drives multiple support blocks 110 to support the automobile shock absorber pipe. At the same time, the automobile shock absorber pipe is driven to rotate through the rotation of the support rod 107, and the overall cooperation with the external movable grinder 1001 is used to grind the outer pipe.

[0032] like Figure 1-Figure 8 As shown, the gas injection drive structure includes an air pump 119, which is fixedly connected to the horizontal plate 105. The air outlet of the air pump 119 is connected to the second delivery pipe 120. The end of the second delivery pipe 120 away from the air pump 119 is connected to a rotary joint 121. The end of the rotary joint 121 away from the second delivery pipe 120 is rotatably connected to the outside of the support rod 107. The outside of one of the vertical plates 104 is fixedly connected to the horizontal plate 105. The horizontal plate 105 is fixedly connected to the drive motor 106. The output shaft of the drive motor 106 is fixedly connected to the driving gear. The support rod 107 A driven gear 108 is fixedly connected to one end close to the driving motor 106, and the driven gear 108 is meshingly connected to the driving gear. An air injection cavity is opened inside the support rod 107, and the outside of the air injection cavity is connected to multiple first delivery pipes 111. The end of the first delivery pipe 111 away from the support rod 107 passes through the outer wall of the supporting airbag 109 and is connected to a multi-way connecting valve 118. Two of the air outlets of the multi-way connecting valve 118 are connected to an air supply hose. The air outlet of the air supply hose is installed with an electric control valve 115, and the air outlet of the electric control valve 115 is connected to the inner supporting bag body 116.

[0033] Specifically, during use, the driving motor 106 can be started to drive the driving gear to rotate, and the rotation of the driving gear can drive the driven gear 108 to rotate. During the rotation of the driven gear 108, the support rod 107 can be driven to rotate. In the process of the support rod 107 rotating, the air pump 119 is started to continuously inject gas into the second delivery pipe 120. During the process of continuously injecting gas into the second delivery pipe 120, the first bidirectional motor 102 will transport the gas to the inside of the rotary joint 121. When the gas is injected into the inside of the rotary joint 121, the gas is continuously injected into the second delivery pipe 120. During the rotation, the rotary joint 121 can deliver gas to the inside of the gas injection chamber of the support rod 107, and the gas inside the gas injection chamber will be redistributed to multiple multi-way connecting valves 118 through multiple first delivery pipes 111. In the multi-way connecting valve 118, opening the gas outlet connected to the supporting airbag 109 can deliver gas to the supporting airbag 109 alone, and opening the gas outlet connected to the electric control valve 115 can deliver gas to the inside of the two inner supporting capsules 116. When the gas is delivered to the inner supporting capsule 116 and the blocking outer capsule 117, the inner supporting capsule 116 and the blocking outer capsule 117 are filled and expanded.

[0034] like Figure 4 As shown, when the inner supporting capsule 116 and the blocking outer capsule 117 are filled, the two supporting blocks 110 can be closed to form a storage space, thereby preventing the debris generated during the grinding process from entering the grinding space formed by the two supporting blocks 110, and further preventing the debris from contacting the inner wall of the pipe with the movement of the grinding stone 113, thereby avoiding scratches. At the same time, water can be injected into the inner supporting capsule 116, and the grinding stone 113 can be cooled by the water flow inside the inner supporting capsule 116 during the grinding process.

[0035] like Figure 8 As shown, a universal ball 900 is fixedly connected to the bottom of the vertical plate 104 . The arrangement of the universal ball 900 can assist the vertical plate 104 in further movement, thereby reducing the friction between the vertical plate 104 and the support plate 100 .

[0036] like Fig. 9 As shown, an arc groove 500 is opened on the outside of a vertical plate 104, and a ring slider 501 is slidably connected inside the arc groove 500. A rear connecting plate 502 is fixedly connected to the side of the ring slider 501 away from the arc groove 500, and the rear connecting plate 502 is fixedly connected to the outside of the support rod 107.

[0037] Specifically, during use, the annular slider 501 is slidably connected inside the arc groove 500, thereby guiding the rotation of the rear connecting plate 502 to ensure the stability of the rear connecting plate 502 during rotation. The up and down movement of the supporting block 110 can be partially guided by the setting of the movable slide groove 600.

[0038] Furthermore, a telescopic rod 800 is hinged on the outside of the supporting block 110, and one end of the telescopic rod 800 away from the supporting block 110 is hinged on the connecting block. Through the setting of the telescopic rod 800, the telescopic rod 800 can be pushed to telescope during the expansion of the supporting airbag 109. During the extension and retraction of the telescopic rod 800, the expansion direction of the supporting airbag 109 can be guaranteed, while ensuring the stability of the displacement of the supporting block 110.

[0039] like Figure 2 As shown, the outside of another vertical plate 104 is fixedly connected to a second bidirectional motor 700, the output shaft of the second bidirectional motor 700 is fixedly connected to the outer wall of the vertical plate 104 and is fixedly connected to a second bevel gear 705, a plurality of movable grooves 701 are opened inside the other vertical plate 104, the inside of the movable groove 701 is rotatably connected to a movable screw 702, the external thread of the movable screw 702 is connected to an arc-shaped clamping plate 703, the end of the movable screw 702 close to the second bevel gear 705 is fixedly connected to the first bevel gear 704, and the first bevel gear 704 is meshingly connected to the second bevel gear 705.

[0040] Specifically, during use, while fixing the other end of the automobile shock absorber tube, the second bidirectional motor 700 can be started to drive the second bevel gear 705 to rotate. During the rotation, the second bevel gear 705 can cooperate with multiple first bevel gears 704 to drive the movable screw 702 to rotate. During the rotation, the movable screw 702 can be moved up and down by the arc-shaped clamping plate 703. The arc-shaped clamping plate 703 can support and limit the automobile shock absorber tube when moving outward, thereby further ensuring the stability of the automobile shock absorber tube during the grinding process.

[0041] The technical scheme in the above-mentioned embodiment of the present application has at least the following technical effects or advantages: relative to the prior art, in the present embodiment, the expansion of the support airbag 109 and the top pressure expansion membrane 112 can drive the grinding stone 113 to gradually contact the inner wall of the pipe for grinding, and the roughness of the pipe is detected by the roughness detector 114 during the grinding process, and the contact force and contact fit between the grinding stone 113 and the pipe driven by the top pressure expansion membrane 112 are further controlled according to the roughness of the pipe, thereby enhancing the grinding effect and realizing intelligent grinding processing, and through the setting of the support airbag 109, the grinding adaptability to pipes with larger or smaller diameters can be further expanded, and at the same time, the space formed by the support block 110 can be closed by blocking the expansion of the outer bag 117, so that when the grinding debris is not in the process of grinding, it is reduced to fall to the outside of the top pressure expansion membrane 112, thereby avoiding scratches caused by the contact between the debris and the pipe.

[0042] Embodiment 2: Considering that the top pressure expansion membrane 112 drives the grinding stone 113 to extend and grind the inner wall of the pipe, heat will be generated between the grinding stone 113 and the pipe due to continuous rotation and grinding, which will affect the grinding effect when a large amount of heat is generated. In view of the above technical problems, the present application proposes the following technical solutions, which are:

[0043] like Figure 4-Figure 7 As shown, the outside of the inner carrying capsule 116 is fixedly connected with a paraffin capsule 200 , the outside of the blocking outer capsule 117 is provided with a plurality of micro spray holes 201 , and the outside of the second delivery pipe 120 is connected with an external valve 202 .

[0044] Specifically, during use, the staff can connect the water pipe to the external valve 202 and inject water into the second delivery pipe 120. In the process of injecting water into the second delivery pipe 120, the water can enter the multi-way connection valve 118 together with the gas in the second delivery pipe 120. When the water enters the multi-way connection valve 118, the outlet connected to the electric control valve 115 is opened through the multi-way connection valve 118, so that the water can be The water flow is transported to the interior of the inner supporting capsule 116. When the water flow enters the interior of the inner supporting capsule 116, the grinding stone 113 can be adhered to and cooled by the blocking outer capsule 117. When the top pressure expansion membrane 112 expands, the grinding stone 113 can be driven to push open the two blocking outer capsules 117. When the two blocking outer capsules 117 are pushed open, they will adhere to the outer wall of the grinding stone 113. When they are adhered to the outer wall of the grinding stone 113, the blocking outer capsule 117 with water flow inside can dissipate heat for the grinding stone 113.

[0045] Furthermore, when the grinding stone 113 generates heat during the continuous grinding process, the heat of the grinding stone 113 and the inner wall of the pipe will be transferred to the paraffin bag 200. When the paraffin inside the paraffin bag 200 is melted by the heat, condensation will occur. When the inner supporting bag 116 loses the support of the paraffin bag 200, it will also condense. When condensation occurs, the water flow in the inner supporting bag 116 will gradually squeeze outward through the micro-spray holes 201, so that the water flow gradually overflows to the outer wall of the grinding stone 113, cools the grinding stone 113, and the overflowing water flow plays a lubricating role during the grinding process, thereby reducing the wear of the grinding stone 113.

[0046] Furthermore, in the non-grinding state, it is only necessary to transport sufficient gas to the interior of the blocking outer bag 117 through the electric control valve 115, so as to expand the paraffin bag 200 and the inner supporting bag body 116, and the gas gradually enters the interior of the inner supporting bag body 116. At the same time, without external temperature heating, the paraffin bag 200 will solidify again to support the inner supporting bag body 116 again. When there is only gas inside the blocking outer bag 117, only a small amount of gas will be sprayed out through the micro-spray hole 201.

[0047] The technical solution in the above-mentioned embodiment of the present application has at least the following technical effects or advantages: relative to embodiment one, in this embodiment, through the arrangement of the paraffin bag 200 and the inner supporting bag 116, water flow can be continuously injected into the interior of the inner supporting bag 116 during the grinding process, and after the water flow is injected, the heat generated by the grinding is used to melt the paraffin on the inner wall of the paraffin bag 200, so that the inner supporting bag 116 loses support and condenses. When the inner supporting bag 116 condenses, the water flow inside can be squeezed out through the micro-spray hole 201, thereby cooling and lubricating the grinding stone 113 and reducing the influence of high temperature on grinding.

[0048] Embodiment 3: Considering that the inner supporting capsule 116 will always retain some water flow inside due to its own elasticity and shape problems in the case of polycondensation, and the water flow cannot be completely discharged, the present application proposes the following technical solutions to solve the above technical problems, specifically:

[0049] like Figure 5-Figure 6 As shown, a magnetic block 300 is installed on the top of the blocking outer bag 117 and the bottom of the inner carrying bag 116. A placement hole is opened on the outside of the magnetic block 300, and the air outlet of the electric control valve 115 passes through the placement hole.

[0050] Specifically, by blocking the magnetic blocks 300 at the top of the outer blocking capsule 117 and the bottom of the inner carrying capsule 116, during the condensation of the inner carrying capsule 116 and the blocking outer capsule 117, when the bottom of the inner carrying capsule 116 and the top of the blocking outer capsule 117 gradually approach each other due to condensation, the two magnetic blocks 300 can be adsorbed and adhered to each other, so that the inner carrying capsule 116 and the blocking outer capsule 117 are completely squeezed against each other due to the adsorption and adhesion force generated by the two magnetic blocks 300, thereby completely squeezing out the water flow inside the inner carrying capsule 116 and the blocking outer capsule 117.

[0051] The technical solution in the above-mentioned embodiment of the present application has at least the following technical effects or advantages: relative to embodiment 2, in this embodiment, through the arrangement of two magnetic blocks 300, the two magnetic blocks 300 can be driven to gradually approach each other when the driving motor 106 produces condensation. When the two magnetic blocks 300 gradually approach each other, the magnetic blocks 300 can be made to fit together due to magnetic force, so that the inner carrying capsule 116 and the blocking outer capsule 117 are also fitted together. When the inner carrying capsule 116 and the blocking outer capsule 117 are fitted together, the water flow inside the inner carrying capsule 116 and the blocking outer capsule 117 can be completely squeezed out, thereby reducing the situation where the water flow remains inside the inner carrying capsule 116 or the blocking outer capsule 117.

[0052] Embodiment 4: Considering that during the rotary grinding process, the contact generated by the rotary grinding is different due to the different grinding positions, the temperature generated is also different. At a higher temperature, the lubrication and cooling requirements for the grinding stone 113 are also higher, and at a lower grinding contact force, the lubrication degree of the grinding stone 113 is also lower. When the inner bearing capsule 116 and the blocking outer capsule 117 are condensed together to spray water on the grinding stone 113, it is impossible to cool and lubricate the different positions of the grinding stone 113 separately. In the case of spraying water and lubricating together, it will cause the grinding effect of the local grinding stone 113 to decrease. In view of the above technical problems, the present application proposes the following technical solutions to solve the above technical problems, specifically:

[0053] like Figure 7 As shown, the inner supporting capsule 116, the blocking outer capsule 117 and the paraffin capsule 200 are multiple and are arranged horizontally inside the supporting block 110. The multiple paraffin capsules 200 have different thermal melting points, and the thermal melting points of the multiple paraffin capsules 200 gradually decrease from the center to the outside. The multiple inner supporting capsules 116 are connected to each other through the shunt tube 400.

[0054] Specifically, during use, the inner supporting capsule 116, the blocking outer capsule 117 and the paraffin capsule 200 are arranged in plurality and connected through the shunt pipe 400. When water is injected, the water is transported to the interior of the plurality of inner supporting capsules 116 through the shunt pipe 400. During the polishing process, since the center position of the grinding stone 113 contacts the inner wall of the pipe the most, the temperature rises fastest and the heat is also the highest. During the polishing process, the thermal melting points of the plurality of paraffin capsules 200 are arranged to gradually decrease from the center to the outside, and paraffins with different thermal melting points are arranged, so that the paraffin at the center position is cooled first during the polishing process, and when the temperature of the grinding stone 113 outside the center position is not high, the heat dissipation and lubrication cooling are not performed too quickly.

[0055] The technical solution in the above-mentioned embodiment of the present application has at least the following technical effects or advantages: relative to the fourth embodiment, in the present embodiment, by setting a plurality of driving motors 106 and wax capsules 200, the center position of the grinding stone 113 with the most contact and the highest temperature is first heat-dissipated and lubricated during the grinding process, and when the temperature at other positions rises to the specified position, the Ronghu wax capsule 200 is used through heat transfer, thereby respectively performing water spray cooling and lubrication through a plurality of inner supporting capsules 116 and blocking outer capsules 117, thereby achieving multi-point heat dissipation and lubrication of the grinding stone 113, thereby avoiding the negative effect of heat dissipation and lubrication together.

[0056] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles, comprising a support plate (100), characterized in that: The support plate (100) is provided with a positioning groove inside, and a bidirectional screw rod (101) is rotatably connected inside the positioning groove. Two movable seats (103) are movably connected outside the bidirectional screw rod (101). A vertical plate (104) is fixedly connected to the movable seat (103). A support rod (107) is rotatably connected inside one of the vertical plates (104). A plurality of support airbags (109) are fixedly connected to the outside of the support rod (107) through a connecting block. Two support vertical blocks (110) are fixedly connected to the side of the support airbag (109) away from the support rod (107). A top pressure expansion membrane (112) is integrally formed at the center of the support airbag (109) away from the support rod (107). A grinding stone (112) is fixedly connected to the top pressure expansion membrane (112). 113), the interior of the support block (110) is fixedly connected with an inner bearing capsule (116), the exterior of the inner bearing capsule (116) is integrally formed with a blocking outer capsule (117), a horizontal plate (105) is installed on the support plate (100), an air injection structure driving structure is installed on the horizontal plate (105), the air injection structure is connected to the support airbag (109), one side of the support plate (100) is fixedly connected with a first bidirectional motor (102), the output shaft of the first bidirectional motor (102) passes through the outer wall of the support plate (100) and is fixedly connected to the bidirectional screw (101), a plurality of roughness detectors (114) are installed on the exterior of the support block (110), and an external movable grinder (1001) is installed on the support plate (100).

2. According to claim 1, an intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles is characterized in that: The gas injection drive structure comprises an air pump (119), wherein the air pump (119) is fixedly connected to the transverse plate (105), the air outlet of the air pump (119) is connected to a second delivery pipe (120), the end of the second delivery pipe (120) away from the air pump (119) is connected to a rotary joint (121), the end of the rotary joint (121) away from the second delivery pipe (120) is rotatably connected to the outside of the support rod (107), the outside of one of the vertical plates (104) is fixedly connected to the transverse plate (105), the transverse plate (105) is fixedly connected to a drive motor (106), the output shaft of the drive motor (106) is fixedly connected to a driving gear, and the support One end of the rod (107) close to the driving motor (106) is fixedly connected to a driven gear (108), and the driven gear (108) is meshingly connected to the driving gear. An air injection cavity is provided inside the support rod (107), and the outside of the air injection cavity is connected to a plurality of first delivery pipes (111). One end of the first delivery pipe (111) away from the support rod (107) passes through the outer wall of the support airbag (109) and is connected to a multi-way connecting valve (118). Two of the air outlets of the multi-way connecting valve (118) are connected to an air delivery hose. The air outlet of the air delivery hose is installed with an electric control valve (115), and the air outlet of the electric control valve (115) is connected to the inner supporting bag body (116).

3. According to claim 2, an intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles is characterized in that: The outside of the inner supporting capsule (116) is fixedly connected to a paraffin capsule (200), the outside of the blocking outer capsule (117) is provided with a plurality of micro spray holes (201), and the outside of the second delivery pipe (120) is connected to an external valve (202).

4. According to claim 3, an intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles is characterized in that: A magnetic block (300) is installed on the top of the blocking outer bag (117) and the bottom of the inner supporting bag (116). A placement hole is opened on the outside of the magnetic block (300), and the air outlet of the electric control valve (115) passes through the placement hole.

5. According to claim 1, an intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles is characterized in that: The inner supporting capsule (116), the blocking outer capsule (117) and the paraffin capsule (200) are multiple and are arranged transversely inside the supporting block (110); the multiple paraffin capsules (200) have different thermal melting points, and the thermal melting points of the multiple paraffin capsules (200) gradually decrease from the center to the outside; and the multiple inner supporting capsules (116) are connected to each other through a shunt pipe (400).

6. The intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles according to claim 1, characterized in that: An arc-shaped groove (500) is provided on the outside of one of the vertical plates (104), and an annular slider (501) is slidably connected inside the arc-shaped groove (500), and a rear connecting plate (502) is fixedly connected to the side of the annular slider (501) away from the arc-shaped groove (500), and the rear connecting plate (502) is fixedly connected to the outside of the support rod (107).

7. The intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles according to claim 6 is characterized in that: A movable slide groove (600) is provided inside the rear connecting plate (502), and the supporting stand block (110) is slidably connected to the inside of the movable slide groove (600).

8. The intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles according to claim 1, characterized in that: The outside of the other vertical plate (104) is fixedly connected to a second bidirectional motor (700), the output shaft of the second bidirectional motor (700) is connected to the outer wall of the vertical plate (104) and is fixedly connected to a second bevel gear (705), and the inside of the other vertical plate (104) is provided with a plurality of movable grooves (701), the inside of the movable grooves (701) is rotatably connected to a movable screw (702), the external thread of the movable screw (702) is connected to an arc-shaped clamping plate (703), and one end of the movable screw (702) close to the second bevel gear (705) is fixedly connected to a first bevel gear (704), and the first bevel gear (704) is meshingly connected to the second bevel gear (705).

9. The intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles according to claim 1, characterized in that: A universal ball (900) is fixedly connected to the bottom of the vertical plate (104).

10. The intelligent grinding device for producing shock-absorbing inner and outer tubes of new energy vehicles according to claim 1, characterized in that: A telescopic rod (800) is hingedly connected to the outside of the supporting block (110), and one end of the telescopic rod (800) away from the supporting block (110) is hingedly connected to the connecting block.

Citation Information

Patent Citations

  • A grinding device and grinding method for manufacturing automotive shock absorber inner and outer tubes.

    CN114833650B

  • Waste metal pipe inner wall grinding device

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