A burr removal device for automobile rubber parts production
By combining dry ice particle jetting and scraping components, the existing devices have solved the problem of low efficiency and poor results when removing large burrs, achieving efficient and safe burrs removal, adapting to rubber accessories of different shapes and sizes.
Patent Information
- Application Number
- CN202510797396.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2045-06-16
AI Technical Summary
The existing rubber accessories burrs removal devices are inefficient and difficult to ensure smoothness when handling larger and thicker burrs, resulting in poor removal effects.
The dry ice particle spraying and scraping assembly is combined to cool and brittle the burrs through dry ice particles, and the burrs are removed by rotating the limiting wheel and scraper, and a support mechanism, adaptation mechanism, cleaning mechanism and fixing mechanism are equipped to adapt to rubber accessories of different shapes and sizes.
It improves the efficiency and effect of burr removal, reduces environmental pollution, improves the general use and safety of the device, and ensures the precise burr removal ability of rubber accessories.
Smart Images

Figure CN120307530B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of burr removal equipment, in particular to a burr removal device for producing automobile rubber accessories. Background Art
[0002] Automotive rubber parts are an integral and crucial component of automobiles, widely used in various systems such as the engine, chassis, and body. With their excellent elasticity, wear resistance, oil resistance, aging resistance, and sealing, shock absorption, and sound insulation properties, rubber parts ensure the normal operation of various automotive components and the stability and reliability of their overall performance. During the molding process of rubber parts, defects such as burrs and flash often appear on their edges. These burrs not only affect the appearance of the rubber parts, making them appear less refined and aesthetically pleasing, reducing the product's grade and market competitiveness, but also affect the assembly precision and sealing performance of the rubber parts. Therefore, deburring automotive rubber parts is a key process step in ensuring the quality and performance of automotive manufacturing and improving the overall quality of automotive products.
[0003] Existing burr removal devices for rubber accessories mainly rely on tools to cut or scrape off the burrs when in use. However, when the burrs on the edges of rubber accessories are large and thick, simply relying on tools to remove the burrs is not only time-consuming and labor-intensive, but also difficult to ensure the smoothness of the removed burrs, resulting in low burr removal efficiency and poor effect of the device.
[0004] Based on the above situation, the present invention proposes a burr removal device for producing automotive rubber parts with high burr removal efficiency. Summary of the Invention
[0005] In order to overcome the shortcomings of existing rubber accessory burr removal devices, which are not only time-consuming and labor-intensive when removing larger and thicker burrs, but also difficult to ensure the smoothness of the burr removal, resulting in low burr removal efficiency and poor effect, the present invention provides a burr removal device for the production of automotive rubber accessories with high burr removal efficiency.
[0006] A burr removal device for the production of automotive rubber accessories comprises a frame, a control box, a scraping assembly, a placement turret, a limiting bracket, a screw, a motor, an installer, a storage tank, a pipeline, a limiting wheel and an adjustment assembly. The frame is fixedly connected to the control box, the frame is equipped with a scraping assembly, the frame is fixedly connected to the motor, the output end of the motor is fixedly connected to the placement turret, the placement turret is rotatably connected to screws equidistantly distributed around the circumference, the placement turret is slidably connected to limiting brackets equidistantly distributed around the circumference, the limiting brackets are threadedly connected to the screw, the control box is fixedly connected to the installer, the installer is equipped with paired storage tanks, the paired storage tanks are fixedly connected and communicated with pipelines, the frame is equipped with an adjustment assembly, the adjustment assembly is fixedly connected to the pipeline, and the discharge end of the pipeline is fixedly connected to a pair of limiting wheels.
[0007] Furthermore, an electric valve is installed in the pipeline.
[0008] Furthermore, the limiting wheel is provided with evenly distributed leakage holes.
[0009] Furthermore, it also includes a supporting mechanism, which is arranged on the placement turntable, and the supporting mechanism includes an installation box frame, an expansion tube and an air pump. The installation box frame is fixedly connected to the placement turntable, the installation box frame stores the expansion tube, the installation box frame is fixedly connected to the air pump, and the air pump is fixedly connected to and communicated with the expansion tube.
[0010] Furthermore, an adaption mechanism is included, which is arranged on the limiting bracket. The adaption mechanism includes a connecting frame, a rotating rod and a rotating rod. The connecting frame is fixed to the limiting bracket, the connecting frame is rotatably connected to the rotating rod, and the rotating rod is fixed to the rotating rod.
[0011] Furthermore, it also includes a cleaning mechanism, which is arranged on the frame. The cleaning mechanism includes a spray rack, an air duct and a fan. The spray rack is fixed to the frame, and the frame is fixed with a pair of fans. The fan and the spray rack are fixed and connected with an air duct.
[0012] Furthermore, a fixing mechanism is included, which is arranged on the limiting bracket. The fixing mechanism includes a threaded sleeve and a limiting bracket. The threaded sleeve is fixed to the limiting bracket, and the threaded sleeve is threadedly connected to the limiting bracket.
[0013] The beneficial effects are: 1. The present invention can not only spray dry ice on the edge of the rubber accessories and remove small burrs and flash through components such as pipes and limiting wheels, but also destroy and embrittle large burrs and flash, so as to facilitate subsequent scraping components to remove the burrs, thereby improving the burr removal efficiency and effect of this burr removal device.
[0014] 2. The present invention can provide additional support for the internal hollow rubber accessories through components such as the expansion tube and the air pump, thereby preventing the internal hollow rubber accessories from being easily deformed by external forces and affecting the subsequent burr removal, thereby improving the burr removal effect of this burr removal device.
[0015] 3. The present invention can adapt to various small-sized annular rubber accessories and limit and fix them through components such as the connecting frame and the rotating rod, so as to facilitate the subsequent burr removal of the rubber accessories, thereby improving the versatility and practicality of this burr removal device.
[0016] 4. The present invention can promptly clean the burrs and flash that fall on the frame through components such as the spray rack and the fan, thereby preventing the burrs from being blown away by the wind and polluting the working environment, thereby affecting the health of the workers, and improving the practicality and safety of the burr removal device.
[0017] 5. The present invention can adapt to rubber accessories of different thicknesses and clamp them through components such as threaded sleeves and limit frames, thereby preventing the rubber accessories from shifting forward and backward during rotation and affecting subsequent burr removal, thereby improving the burr removal effect and versatility of this burr removal device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the limiting bracket, screw rod, motor and other components of the present invention.
[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the pipeline, limiting wheel and adjustment assembly of the present invention.
[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the installation box frame, expansion tube, air pump and other components of the present invention.
[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the connecting frame, rotating rod and rotating rod components of the present invention.
[0023] Figure 6 It is a three-dimensional structural diagram of the spray rack, air guide pipe, fan and other components of the present invention.
[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the threaded sleeve, the limiting frame and the screw rod of the present invention.
[0025] Figure 8 It is a schematic diagram of the three-dimensional structure of the threaded sleeve and the limiting frame of the present invention.
[0026] The meaning of the reference numerals in the figure: 1: frame, 11: control box, 12: scraping assembly, 13: placing rotating rack, 1301: limiting bracket, 1302: screw, 14: motor, 15: installer, 16: storage tank, 17: pipeline, 18: limiting wheel, 19: adjustment assembly, 2: installation box frame, 21: expansion tube, 22: air pump, 3: connecting frame, 31: rotating rod, 32: rotating rod, 4: spray frame, 41: air guide pipe, 42: fan, 5: threaded sleeve, 51: limiting frame. DETAILED DESCRIPTION
[0027] Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present invention. The appearance of such a phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0028] Example 1 A burr removal device for automobile rubber parts production, such as Figure 1-Figure 3 As shown, it includes a frame 1, a control box 11, a scraping assembly 12, a placement rotating frame 13, a limiting bracket 1301, a screw 1302, a motor 14, a mounter 15, a storage tank 16, a pipe 17, a limiting wheel 18 and an adjustment assembly 19. The control box 11 is fixedly connected to the lower part of the frame 1, the scraping assembly 12 is installed on the upper front side of the frame 1, the motor 14 is fixedly connected to the middle part of the frame 1, the output end of the motor 14 is fixedly connected to the placement rotating frame 13, and the middle part of the placement rotating frame 13 is rotatably connected to the screws 1 distributed equidistantly around the circumference. 302, the front side of the rotating rack 13 is slidably connected with a circumferentially equidistantly distributed limit bracket 1301, the limit bracket 1301 is threadedly connected to the adjacent screw 1302, the left side of the control box 11 is fixed with a mounter 15, the upper and lower parts of the front side of the mounter 15 are both installed with storage tanks 16, the rear sides of the upper and lower storage tanks 16 are fixedly connected and communicated with a pipe 17, an adjustment component 19 is installed on the left side of the frame 1, the adjustment component 19 is fixedly connected to the pipe 17, and the discharge end of the pipe 17 is fixedly connected to two front and rear limit wheels 18.
[0029] like Figure 1-Figure 3 As shown, an electric valve is installed in the middle of the pipeline 17.
[0030] like Figure 1-Figure 3 As shown, the middle of the limiting wheel 18 is provided with evenly distributed leakage holes.
[0031] When a worker needs to remove burrs from an annular automobile rubber accessory, he can first put the rubber accessory on the three limiting brackets 1301, then rotate the screw 1302 in the forward direction and drive the three limiting brackets 1301 to move outward until the three limiting brackets 1301 are in contact with the inner wall of the rubber accessory and the rubber accessory is limited and fixed. Next, the limiting wheel 18 and the discharge end of the pipe 17 can be adjusted to the appropriate position through the adjustment component 19 and fixed. At this time, the two limiting wheels 18 will be in contact with the inner wall of the rubber accessory. The left edge of the rubber accessory is in contact with the burrs and flashes on the outer edge of the rubber accessory, and the burrs and flashes on the outer edge of the rubber accessory are located between the two limiting wheels 18. Then the scraping component 12, the motor 14 and the electric valve on the pipe 17 can be started. The scraping component 12 will adjust its own scraper to contact the outer edge of the rubber accessory, and the motor 14 will drive the rotating rack 13, the limiting bracket 1301 and the rubber accessory to rotate clockwise, so that the scraper on the scraping component 12 can remove the burrs and flashes on the outer edge of the rubber accessory. If the burrs and flash on the rubber accessories are small and thin, the storage tank 16 will spray dry ice particles through the pipe 17. The dry ice particles will not only quickly cool the burrs and flash and make them brittle, but also cause the burrs and flash to fall off the rubber accessories through impact. The evenly distributed leak holes on the limiting wheel 18 are used to avoid excessive obstruction of the dry ice particles sprayed from the pipe 17. If the burrs and flash on the rubber accessories are large and thick, the two limiting wheels 18 will leave scratches at the roots of the burrs and flash during the rotation of the rubber accessories. The dry ice particles sprayed from the pipe 17 will cause the scratched areas of the burrs and flash to become more brittle, so that the scraper on the scraping component 12 can completely remove the burrs. After the burr removal is completed, the motor 14 and the electric valve on the pipe 17 can be turned off first, and then the limiting bracket 1301, the pipe 17 and the scraping component 12 can be reset through the screw 1302 and the adjustment component 19 and other components, and the rubber accessories can be removed.
[0032] Example 2 Based on Example 1, Figure 1 and Figure 4 As shown, it also includes a supporting mechanism, which is arranged on the placement rotating frame 13. The supporting mechanism includes an installation box frame 2, an expansion tube 21 and an air pump 22. The installation box frame 2 is fixed to the left part of the placement rotating frame 13. The expansion tube 21 is stored inside the installation box frame 2. The air pump 22 is fixed to the lower part of the installation box frame 2. The air pump 22 is fixed to and connected with the expansion tube 21.
[0033] When workers need to remove burrs from annular rubber accessories that are hollow inside and have openings on the inside, such as steering wheel covers, they can first pull out the expansion tube 21 from the mounting box frame 2 and evenly lay the expansion tube 21 inside the rubber accessory. Then, they can start the air pump 22. The air pump 22 will inject outside air into the expansion tube 21, and the expansion tube 21 will immediately expand and fill the inside of the rubber accessory. In this way, the expanded expansion tube 21 can provide additional support for the hollow rubber accessory inside, thereby preventing the hollow rubber accessory from being easily deformed by external forces and affecting the subsequent burr removal. After the burr removal is completed, the worker can first discharge the gas inside the expansion tube 21 through the air pump 22, and the expansion tube 21 will immediately shrink and return to its original shape. Then, the shrunken expansion tube 21 can be taken out of the rubber accessory and put back into the mounting box frame 2.
[0034] like Figure 1 and Figure 5 As shown, an adaptation mechanism is also included, which is arranged on the limiting bracket 1301. The adaptation mechanism includes a connecting frame 3, a rotating rod 31 and a rotating rod 32. The connecting frame 3 is fixed to the front end of the limiting bracket 1301, and the side of the connecting frame 3 away from the limiting bracket 1301 is rotatably connected to the rotating rod 32, and the front side of the rotating rod 32 is fixed to the rotating rod 31.
[0035] When a worker needs to remove burrs from small annular rubber accessories such as sealing rings, he can first rotate the three rotating rods 31 and the rotating rod 32 forward 90° and make them horizontal front and back. The rotating rods 31 and the rotating rods 32 can only rotate 90° at most due to the structural limitations of the connecting frame 3. Then, the small annular rubber accessory can be put on the three rotating rods 31, and the three rotating rods 31 are moved outward by the screw 1302 until the three rotating rods 31 all contact the inner wall of the rubber accessory and limit and fix the rubber accessory. In this way, it can adapt to various small-sized annular rubber accessories and limit and fix them, so as to facilitate subsequent burr removal of the rubber accessories. Since the burrs and flash of small annular rubber accessories are usually small, the burrs only need to be removed by the dry ice particles sprayed from the pipe 17. After the burr removal is completed, the worker can first remove the rubber accessory from the three rotating rods 31, and then rotate the rotating rods 31 in the opposite direction 90° to reset it and re-lock it on the connecting frame 3.
[0036] like Figure 1 and Figure 6 As shown, a cleaning mechanism is also included, which is arranged on the frame 1. The cleaning mechanism includes a spray rack 4, an air duct 41 and a fan 42. The spray rack 4 is fixed to the front side of the frame 1, and fans 42 are fixed to the left and right sides of the middle of the frame 1. The fan 42 is fixed to the spray rack 4 and is connected to the air duct 41.
[0037] When removing burrs from rubber accessories, the removed burrs and flash will separate from the rubber accessories and fall into the middle of the frame 1. At this time, the worker can start the fan 42, which will allow the outside air to enter the spray rack 4 through the air duct 41 and spray it backward. The gas sprayed backward will cause the fallen burrs and flash to move backward and fall into the external collection component on the rear side of the frame 1. In this way, the burrs and flash that fall on the frame 1 can be cleaned in time, thereby preventing the burrs from being blown away by the wind and polluting the working environment, which in turn affects the health of the workers. After the burr removal is completed, the fan 42 can be turned off.
[0038] like Figure 7 and Figure 8 As shown, a fixing mechanism is also included, which is arranged on the limiting bracket 1301. The fixing mechanism includes a threaded sleeve 5 and a limiting bracket 51. The threaded sleeve 5 is fixed to the outside of the limiting bracket 1301, and the front side of the threaded sleeve 5 is threadedly connected to the limiting bracket 51.
[0039] Since the limiting bracket 1301 is fixed with a threaded sleeve 5 on the outside, when the worker puts the rubber accessory on the three limiting brackets 1301, the rubber accessory is actually put on the three threaded sleeves 5. When the worker rotates the screw 1302 forward to move the three limiting brackets 1301 and the threaded sleeve 5 outward and limit and fix the rubber accessory, the limiting frame 51 can also be rotated forward according to the thickness of the rubber accessory, so that the limiting frame 51 rotates forward and moves backward and clamps the rubber accessory in the front and back directions. In this way, it can adapt to rubber accessories of different thicknesses and clamp and fix them, thereby avoiding the front and back deviation of the rubber accessory during the rotation process and affecting the subsequent burr removal. After the burr removal is completed, the limiting frame 51 can be rotated in the opposite direction and moved forward to reset.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A burr removal device for automobile rubber parts production, characterized by: The invention comprises a frame (1), a control box (11), a scraping assembly (12), a placing rotating frame (13), a limiting bracket (1301), a screw (1302), a motor (14), a mounter (15), a storage tank (16), a pipe (17), a limiting wheel (18) and an adjusting assembly (19), wherein the frame (1) is fixedly connected to the control box (11), the scraping assembly (12) is installed on the frame (1), the frame (1) is fixedly connected to the motor (14), the output end of the motor (14) is fixedly connected to the placing rotating frame (13), and the placing rotating frame (13) is rotatably connected to a circumferentially equidistant rotating frame (19). The screw rods (1302) are distributed, the rotating frame (13) is slidably connected to the limiting brackets (1301) distributed equidistantly around the circumference, the limiting brackets (1301) are threadedly connected to the screw rods (1302), the control box (11) is fixedly connected to the installer (15), the installer (15) is installed with a pair of storage tanks (16), the paired storage tanks (16) are fixedly connected and communicated with a pipe (17), the frame (1) is installed with an adjustment component (19), the adjustment component (19) is fixedly connected to the pipe (17), and the discharge end of the pipe (17) is fixedly connected to a pair of limiting wheels (18); Wherein the pipeline (17) is installed with an electric valve; The limiting wheel (18) is provided with evenly distributed leakage holes; The apparatus further comprises an adapting mechanism, which is arranged on the position-limiting bracket (1301). The adapting mechanism comprises a connecting frame (3), a rotating rod (31) and a rotating rod (32). The connecting frame (3) is fixedly connected to the position-limiting bracket (1301). The connecting frame (3) is rotatably connected to the rotating rod (32). The rotating rod (32) is fixedly connected to the rotating rod (31). The two limiting wheels (18) will leave scratches on the roots of the burrs and flashes during the rotation of the rubber accessories. The dry ice particles sprayed from the pipe (17) will embrittle the scratched parts of the burrs and flashes, and the scraper on the subsequent scraping component (12) will remove the burrs.
2. A burr removal device for automobile rubber parts production according to claim 1, characterized in that: The invention also includes a supporting mechanism, which is arranged on the placement rotating frame (13). The supporting mechanism includes a mounting box frame (2), an expansion tube (21) and an air pump (22). The mounting box frame (2) is fixedly connected to the placement rotating frame (13). The mounting box frame (2) stores the expansion tube (21). The mounting box frame (2) is fixedly connected to the air pump (22). The air pump (22) is fixedly connected to and communicates with the expansion tube (21).
3. A burr removal device for automobile rubber parts production according to claim 2, characterized in that: The cleaning mechanism is also included. The cleaning mechanism is arranged on the frame (1). The cleaning mechanism includes a spray rack (4), an air guide pipe (41) and a fan (42). The spray rack (4) is fixed to the frame (1). The frame (1) is fixed with a pair of fans (42). The fan (42) and the spray rack (4) are fixedly connected and communicated with the air guide pipe (41).
4. A burr removal device for automobile rubber parts production according to claim 3, characterized in that: It also includes a fixing mechanism, which is arranged on the limiting bracket (1301). The fixing mechanism includes a threaded sleeve (5) and a limiting bracket (51). The threaded sleeve (5) is fixed to the limiting bracket (1301), and the threaded sleeve (5) is threadedly connected to the limiting bracket (51).
Citation Information
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