CN213858598U - Abrasive belt grinding machine for vehicle casting head cutting and grinding assembly line - Google Patents
Abrasive belt grinding machine for vehicle casting head cutting and grinding assembly line Download PDFInfo
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- CN213858598U CN213858598U CN202022808386.2U CN202022808386U CN213858598U CN 213858598 U CN213858598 U CN 213858598U CN 202022808386 U CN202022808386 U CN 202022808386U CN 213858598 U CN213858598 U CN 213858598U
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- abrasive belt
- main beam
- movable support
- belt main
- polishing
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Abstract
The utility model relates to an abrasive belt sander for a vehicle casting head cutting and polishing assembly line, which comprises a mounting frame and an abrasive belt polishing mechanism, wherein the abrasive belt polishing mechanism comprises an abrasive belt frame, an abrasive belt main beam, an abrasive belt driving motor, a driving wheel, a driven wheel and an abrasive belt, a flexible polishing component is arranged between the abrasive belt main beam and the abrasive belt frame, the flexible polishing component comprises a flexible swing arm, two ends of the flexible swing arm are provided with bearing columns, the flexible swing arm is movably connected with the abrasive belt main beam and the abrasive belt frame through the bearing columns, and the abrasive belt main beam swings left and right in the abrasive belt frame through the flexible swing arm, a floating polishing component is arranged between the driven wheel and the abrasive belt main beam, the floating polishing component comprises a movable support, a swing seat and a floating motor, the floating motor is provided with a buffer guide wheel, the middle part of the swing seat is provided with an arch groove, the buffer guide wheel is arranged in the arch groove, so that the driven wheel swings left and right through the movable support, the movable support is provided with a return tension spring, and the movable support returns after being polished through the return tension spring.
Description
Technical Field
The utility model relates to a foundry goods processing field, in particular to automobile-used foundry goods dead head cutting abrasive band polisher for assembly line of polishing.
Background
Castings are metal shaped articles obtained by various casting methods, i.e. articles having a certain shape, size and properties are obtained by pouring, injecting, sucking or other casting methods into a prepared casting mold, cooling and then subsequent processing means such as grinding, and many parts of automobiles are for example: the cylinder body, the cylinder cover, the piston, the flywheel shell, part of the shell, the shell of the gearbox, the chassis and the like of the engine are required to be manufactured into castings and then assembled into automobile products.
In the casting process of a casting, due to the requirements of the process, the body of the casting comprises the shape and the specification of a workpiece, and also comprises a plurality of 'redundant' structural parts, which are generally called casting heads, wherein the casting heads are the 'redundant' parts inevitably generated by metal in the casting process, and the casting heads are the parts to be removed firstly after the metal casting forming process is completed.
Meanwhile, in the casting process of the casting, due to the die casting process and the matching of the die, various sharp corners, burrs and other irregular metal burrs are inevitably formed at the transition position of the surface of the casting through mechanical processing of the casting. If the burr is not cleaned, the appearance of the product is affected, and the carrying, positioning, assembly, service life and performance of the product are directly affected. In the prior art, the work of deburring is mainly still accomplished manually, and the workman operates burr clearance instrument, needs to adapt to the initial profile prior art of different castings, and manual completion burr clearance operation has the product quality unstability, and operational environment is abominable, requires high, the difficult scheduling problem of inviting the worker to workman's operation proficiency, can't satisfy the consequence of the required precision of processing.
In the prior art, a plurality of burrs and fracture surfaces are generated on the surface of a casting after a casting head of the casting for a vehicle is separated, the surface of the casting is ground through an abrasive belt machine for ensuring the normal use of the casting for the vehicle, and the grinding and polishing processes of the surface are usually ground through a polishing machine. However, in the process of polishing a casting product, due to the hard contact between the abrasive belt and the casting, the phenomenon of inconsistent polishing size caused by insufficient polishing or excessive polishing is easily caused, so that the casting product is frequently reworked after polishing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides an automobile-used foundry goods dead head cutting abrasive band polisher for assembly line of polishing, through rising to rise to rectify the subassembly and rectify to the abrasive band and keep with tension, through the flexibility subassembly of polishing and the subassembly of polishing that floats avoid the foundry goods to excessively polish, collect the subassembly through flying the bits and avoid flying the bits to influence operating personnel's healthy.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automobile-used foundry goods dead head cutting sanding assembly line is with abrasive band polisher, includes mounting bracket and the abrasive band grinding machanism of setting on the mounting bracket, its characterized in that: the abrasive belt polishing mechanism comprises an abrasive belt frame arranged on a mounting frame, an abrasive belt main beam arranged on the abrasive belt frame, an abrasive belt driving motor arranged on the abrasive belt main beam, a driving wheel linked with the abrasive belt driving motor, a driven wheel arranged on the abrasive belt main beam and an abrasive belt sleeved on the driving wheel and the driven wheel, a flexible polishing component is arranged between the abrasive belt main beam and the abrasive belt frame, the flexible polishing component comprises flexible swing arms arranged at two ends of the abrasive belt main beam corresponding to the abrasive belt driving motor, bearing columns are arranged at two ends of each flexible swing arm, the flexible swing arms are movably connected with the abrasive belt main beam and the abrasive belt frame through the bearing columns, the abrasive belt main beam swings left and right in the abrasive belt frame through the flexible swing arms, a floating polishing component is arranged between the driven wheel and the abrasive belt main beam, and the floating polishing component comprises a movable support, a movable support and a movable support, wherein the movable support is arranged on the abrasive belt main beam and is riveted with the abrasive belt main beam, The swing mechanism comprises a swing seat arranged on a movable support and a floating motor arranged on an abrasive belt main beam, wherein one end of the movable support is movably connected with the abrasive belt main beam, the other end of the movable support is connected with a driven wheel, a buffering guide wheel is arranged at one end of the floating motor corresponding to the swing seat, an arch-shaped groove which is abutted against the buffering guide wheel is formed in the middle of the swing seat, the buffering guide wheel is arranged in the arch-shaped groove, the swing seat swings left and right by taking the buffering guide wheel as a fulcrum, so that the driven wheel swings left and right through the movable support, a return tension spring is arranged at the side end of the movable support, one end of the return tension spring is connected with the movable support, the other end of the return tension spring is connected with the abrasive belt main beam, and the movable support returns after being polished through the return tension spring.
By adopting the technical scheme, an abrasive belt driving motor drives a driving wheel to link through a synchronous belt, the driving wheel drives an abrasive belt to polish a casting, and flexible polishing is realized by the contact of a flexible polishing component and the casting to avoid the damage of the product caused by the transition polishing of the casting, in particular to a flexible swing arm arranged between an abrasive belt main beam and an abrasive belt frame, a bearing column arranged on the flexible swing arm is movably connected with the abrasive belt main beam and the abrasive belt frame respectively, so that the abrasive belt main beam swings left and right in the abrasive belt frame through the flexible swing arm, when the casting is polished, if the casting is contacted with the abrasive belt too closely, the flexible swing arm automatically swings to adjust the position of the abrasive belt, thereby separating from the polishing surface of the casting, avoiding the transition polishing, further improving the polishing precision, taking the end of a driven wheel as a polishing contact surface, arranging a floating polishing component on the driven wheel, realizing the floating polishing through the contact of the floating polishing component and the casting to further avoid the damage of the product caused by the transition polishing of the casting, the floating motor is used for controlling the gap between the buffer guide wheel and the arch-shaped groove, so that the swing amplitude of the movable support is controlled, the movable support can be conveniently adapted to parts with different strengths of castings, the return tension spring is arranged, the movable support can return to the initial position through the return tension spring after the polishing is finished, different parts of the castings are polished, if the castings are contacted with an abrasive belt too closely, the movable support automatically swings, the position of the abrasive belt is adjusted, the abrasive belt is separated from the polishing surface of the castings, transitional polishing is avoided, and the polishing precision is further improved.
Foretell vehicle foundry goods casting head cutting sand belt sander for assembly line of polishing can further set up to: the abrasive belt polishing mechanism further comprises a tensioning deviation rectifying assembly, the tensioning deviation rectifying assembly comprises a tensioning cylinder arranged on the abrasive belt main beam, a tensioning wheel is arranged at the output end of the tensioning cylinder, and the tensioning wheel is abutted to the abrasive belt.
By adopting the technical scheme, the tensioning deviation correcting assembly is arranged, so that the tensioning cylinder can control the tensioning wheel to tension the abrasive belt through the air inlet and outlet control, the tightness of the abrasive belt is adjusted, the abrasive belt is convenient to replace and correct edges, the tightness of the abrasive belt can be adjusted through the tensioning deviation correcting assembly, and the polishing efficiency is improved.
Foretell vehicle foundry goods casting head cutting sand belt sander for assembly line of polishing can further set up to: the tight subassembly of rectifying still including setting up the connecting plate on the tight cylinder that rises and setting up the connecting seat that the tight cylinder one end that rises is corresponded at the tight pulley that rises, the tight pulley that rises is installed in the connecting seat, the output shaft of the tight cylinder that rises passes connecting seat and connecting plate to make the connecting seat can use the output shaft as the fulcrum free rotation, the motor of rectifying that is equipped with on the tight cylinder that rises, the connecting seat corresponds the first gear of rectifying one end, the output of the motor of rectifying is equipped with the second gear of rectifying that meshes with the first side gear of rectifying, the motor of rectifying drives the tight pulley of rising and rotates about through the second gear of rectifying.
By adopting the technical scheme, the abrasive belt is easy to deflect in the assembling process or after being used for a long time, the contact surface of the abrasive belt sleeved on the abrasive belt polishing mechanism and the driving wheel or the tension wheel is reduced, so that the acting force of the abrasive belt polishing process on a workpiece is unbalanced, the polishing effect is influenced, the second deviation correcting gear controlling the deviation correcting motor drives the tension wheel to rotate left and right along the connecting plate, the relative position of the tension wheel and the driving wheel can be accurately adjusted, the axis of the tension wheel and the axis of the driving wheel are kept relatively parallel, the stress of the abrasive belt sleeved between the tension wheel and the driving wheel is balanced, the stress of the workpiece is balanced during polishing operation, and the polishing precision of the abrasive belt machine is improved.
Foretell vehicle foundry goods casting head cutting sand belt sander for assembly line of polishing can further set up to: the abrasive belt grinding machine further comprises a flying chip collecting assembly arranged below the driven wheel, wherein the flying chip collecting assembly comprises a flying chip collecting box and a flying chip collecting pipe, one end of the flying chip collecting pipe is inserted into the flying chip collecting box, and the flying chip collecting pipe is used for sucking flying chips in the flying chip collecting box to the other end of the flying chip collecting pipe for processing.
By adopting the technical scheme, flying chips generated after polishing are sucked into the flying chip collecting box by the flying chip collecting component, and then are conveyed to a unified treatment through the flying chip collecting pipe, so that the flying chips are prevented from polluting the environment of a workshop, and the production safety of workers is ensured.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is the utility model discloses flexible polishing assembly's schematic structure diagram.
Fig. 3 is a schematic perspective view of the floating polishing assembly according to the embodiment of the present invention.
Fig. 4 is a schematic perspective view of the tension deviation correcting assembly according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1-4, a belt sander for a casting head cutting and polishing assembly line for a vehicle comprises a mounting frame 1 and a belt sanding mechanism disposed on the mounting frame 1, wherein the belt sanding mechanism comprises a belt frame 2 disposed on the mounting frame 1, a belt main beam 3 disposed on the belt main beam 2, a belt driving motor 4 disposed on the belt main beam 3, a driving wheel 5 linked with the belt driving motor 4, a driven wheel 6 disposed on the belt main beam 3, and a belt 7 sleeved on the driving wheel 5 and the driven wheel 6, a flexible sanding component is disposed between the belt main beam 3 and the belt frame 2, the flexible sanding component comprises flexible swing arms 31 disposed at two ends of the belt main beam 3 corresponding to the belt driving motor 4, bearing columns 311 are disposed at two ends of the flexible swing arms 31, and the flexible swing arms 31 are movably connected with the belt main beam 3 and the belt frame 2 through the bearing columns 311, and the abrasive belt main beam 3 swings left and right in the abrasive belt frame 2 through the flexible swing arm 31, a floating polishing component is arranged between the driven wheel 6 and the abrasive belt main beam 3, the floating polishing component comprises a movable bracket 61 which is arranged on the abrasive belt main beam 3 and is riveted with the abrasive belt main beam 3, a swing seat 62 which is arranged on the movable bracket 61 and a floating motor 63 which is arranged on the abrasive belt main beam 3, one end of the movable bracket 61 is movably connected with the abrasive belt main beam 3, the other end of the movable bracket is connected with the driven wheel 6, one end of the floating motor 63 corresponding to the swing seat 62 is provided with a buffer guide wheel 64, the middle part of the swing seat 62 is provided with an arch groove 621 which is butted with the buffer guide wheel 64, the buffer guide wheel 64 is arranged in the arch groove 621, the swing seat 62 swings left and right with the buffer guide wheel 64 as a pivot so that the driven wheel 6 swings left and right through the movable bracket 61, the side end of the movable bracket 61 is provided with a return tension spring 65, one end of the return tension spring 65 is connected with the movable support 61, the other end of the return tension spring is connected with the main belt beam 3, the movable support 61 enables the movable support 61 to return after polishing through the return tension spring 65, the abrasive belt polishing mechanism further comprises a tension deviation-correcting assembly, the tension deviation-correcting assembly comprises a tension cylinder 8 arranged on the main belt beam 3, the output end of the tension cylinder 8 is provided with a tension wheel 81, the tension wheel 81 is abutted against the abrasive belt 7, the tension deviation-correcting assembly further comprises a connecting plate 82 arranged on the tension cylinder 8 and a connecting seat 83 arranged at one end of the tension wheel 81 corresponding to the tension cylinder 8, the tension wheel 81 is arranged in the connecting seat 83, the output shaft of the tension cylinder 8 penetrates through the connecting seat 83 and the connecting plate 81, the connecting seat 83 can freely rotate by taking the output shaft as a fulcrum, the tension cylinder 8 is provided with a deviation-correcting motor 84, the connecting seat 83 corresponds to a first deviation-correcting gear 85 at one end of the deviation-correcting motor 84, the output of motor 84 of rectifying is equipped with the second gear 86 of rectifying who meshes with first gear 85 of rectifying, motor 84 of rectifying drives tight pulley 81 through second gear 86 of rectifying and rotates about, and this abrasive band polisher still includes the flying chip collection subassembly that sets up in the follow driving wheel 6 below, flying chip collection subassembly is used for inhaling the flying chip that is used for in 9 in the flying chip collection box 9 to the flying chip collecting pipe 91 that the other end was handled including flying chip collection box 9 and one end insert flying chip collection box 9.
The utility model discloses an abrasive belt sander is in the in-service use, use from the driving wheel 6 this end as the foundry goods region of polishing, the foundry goods contacts with abrasive belt 7 after through industrial robot centre gripping, when the foundry goods contacts with abrasive belt 7 closely, the foundry goods supports to press on from the driving wheel 6 corresponding abrasive belt 7, from the driving wheel 6 through movable support 61 with buffering guide pulley 64 as the fulcrum side-to-side swing, make abrasive belt 7 not realize floating polishing with foundry goods rigid contact, avoid the foundry goods impaired, and return extension spring 65 will take place deformation in movable support 61 swing in-process, drive from driving wheel 6 after the foundry goods breaks away from and reset for next time polishing, when the foundry goods still continues butt abrasive belt 7 after from the driving wheel 6 floats, further increased the polishing contact surface of foundry goods and abrasive belt 7, abrasive belt 7 will drive abrasive belt girder 3 through reaction force and use flexible swing arm 31 as the fulcrum retraction, avoid transition polishing, after the foundry goods breaks away from abrasive belt 7, the flexible swing arm 31 drives the abrasive belt polishing mechanism to reset through gravitation, when the abrasive belt 7 deviates, the second deviation correcting gear 86 of the deviation correcting motor 84 is controlled to drive the tension wheel 81 to rotate left and right along the connecting plate 82, so that the relative position of the tension wheel 81 and the driving wheel 5 can be accurately adjusted, the axis of the tension wheel 81 and the axis of the driving wheel 5 are kept relatively parallel, the abrasive belt 7 sleeved between the tension wheel 81 and the driving wheel 6 is stressed evenly, and the stress of castings is balanced during polishing operation, so that the production rate and the yield of the castings are ensured.
Claims (4)
1. The utility model provides an automobile-used foundry goods dead head cutting sanding assembly line is with abrasive band polisher, includes mounting bracket and the abrasive band grinding machanism of setting on the mounting bracket, its characterized in that: the abrasive belt polishing mechanism comprises an abrasive belt frame arranged on a mounting frame, an abrasive belt main beam arranged on the abrasive belt frame, an abrasive belt driving motor arranged on the abrasive belt main beam, a driving wheel linked with the abrasive belt driving motor, a driven wheel arranged on the abrasive belt main beam and an abrasive belt sleeved on the driving wheel and the driven wheel, a flexible polishing component is arranged between the abrasive belt main beam and the abrasive belt frame, the flexible polishing component comprises flexible swing arms arranged at two ends of the abrasive belt main beam corresponding to the abrasive belt driving motor, bearing columns are arranged at two ends of each flexible swing arm, the flexible swing arms are movably connected with the abrasive belt main beam and the abrasive belt frame through the bearing columns, the abrasive belt main beam swings left and right in the abrasive belt frame through the flexible swing arms, a floating polishing component is arranged between the driven wheel and the abrasive belt main beam, and the floating polishing component comprises a movable support, a movable support and a movable support, wherein the movable support is arranged on the abrasive belt main beam and is riveted with the abrasive belt main beam, The swing mechanism comprises a swing seat arranged on a movable support and a floating motor arranged on an abrasive belt main beam, wherein one end of the movable support is movably connected with the abrasive belt main beam, the other end of the movable support is connected with a driven wheel, a buffering guide wheel is arranged at one end of the floating motor corresponding to the swing seat, an arch-shaped groove which is abutted against the buffering guide wheel is formed in the middle of the swing seat, the buffering guide wheel is arranged in the arch-shaped groove, the swing seat swings left and right by taking the buffering guide wheel as a fulcrum, so that the driven wheel swings left and right through the movable support, a return tension spring is arranged at the side end of the movable support, one end of the return tension spring is connected with the movable support, the other end of the return tension spring is connected with the abrasive belt main beam, and the movable support returns after being polished through the return tension spring.
2. The abrasive belt sander for the vehicle casting head cutting and sanding assembly line according to claim 1, wherein: the abrasive belt polishing mechanism further comprises a tensioning deviation rectifying assembly, the tensioning deviation rectifying assembly comprises a tensioning cylinder arranged on the abrasive belt main beam, a tensioning wheel is arranged at the output end of the tensioning cylinder, and the tensioning wheel is abutted to the abrasive belt.
3. The abrasive belt sander for the vehicle casting head cutting and sanding assembly line according to claim 2, wherein: the tight subassembly of rectifying still including setting up the connecting plate on the tight cylinder that rises and setting up the connecting seat that the tight cylinder one end that rises is corresponded at the tight pulley that rises, the tight pulley that rises is installed in the connecting seat, the output shaft of the tight cylinder that rises passes connecting seat and connecting plate to make the connecting seat can use the output shaft as the fulcrum free rotation, the motor of rectifying that is equipped with on the tight cylinder that rises, the connecting seat corresponds the first gear of rectifying one end, the output of the motor of rectifying is equipped with the second gear of rectifying that meshes with the first side gear of rectifying, the motor of rectifying drives the tight pulley of rising and rotates about through the second gear of rectifying.
4. The belt sander for a vehicle casting head cutting and sanding line according to any one of claims 1 to 3, wherein: the abrasive belt grinding machine further comprises a flying chip collecting assembly arranged below the driven wheel, wherein the flying chip collecting assembly comprises a flying chip collecting box and a flying chip collecting pipe, one end of the flying chip collecting pipe is inserted into the flying chip collecting box, and the flying chip collecting pipe is used for sucking flying chips in the flying chip collecting box to the other end of the flying chip collecting pipe for processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808386.2U CN213858598U (en) | 2020-11-27 | 2020-11-27 | Abrasive belt grinding machine for vehicle casting head cutting and grinding assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808386.2U CN213858598U (en) | 2020-11-27 | 2020-11-27 | Abrasive belt grinding machine for vehicle casting head cutting and grinding assembly line |
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| Publication Number | Publication Date |
|---|---|
| CN213858598U true CN213858598U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022808386.2U Active CN213858598U (en) | 2020-11-27 | 2020-11-27 | Abrasive belt grinding machine for vehicle casting head cutting and grinding assembly line |
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| CN (1) | CN213858598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355827A (en) * | 2020-11-27 | 2021-02-12 | 温州金石机器人科技有限公司 | Abrasive belt grinding machine for vehicle casting head cutting and grinding assembly line |
| CN113732897A (en) * | 2021-09-06 | 2021-12-03 | 杭州龙砺智能科技有限公司 | Robot polishing workstation and working method |
-
2020
- 2020-11-27 CN CN202022808386.2U patent/CN213858598U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355827A (en) * | 2020-11-27 | 2021-02-12 | 温州金石机器人科技有限公司 | Abrasive belt grinding machine for vehicle casting head cutting and grinding assembly line |
| CN113732897A (en) * | 2021-09-06 | 2021-12-03 | 杭州龙砺智能科技有限公司 | Robot polishing workstation and working method |
| CN113732897B (en) * | 2021-09-06 | 2022-06-28 | 杭州龙砺智能科技有限公司 | Robot polishing and burnishing workstation and working method |
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