CN212527129U - Car steering wheel grinding device convenient to change polishing piece - Google Patents
Car steering wheel grinding device convenient to change polishing piece Download PDFInfo
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- CN212527129U CN212527129U CN202021400060.XU CN202021400060U CN212527129U CN 212527129 U CN212527129 U CN 212527129U CN 202021400060 U CN202021400060 U CN 202021400060U CN 212527129 U CN212527129 U CN 212527129U
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- steering wheel
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- connecting shaft
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- 238000005498 polishing Methods 0.000 title claims description 24
- 230000008859 change Effects 0.000 title claims description 5
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 3
- 238000003466 welding Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a car steering wheel grinding device convenient for replacing grinding sheets, which belongs to the technical field of grinding devices and comprises a bracket, wherein a driving motor is arranged on the body of the bracket, a driving gear is arranged at the top end of a rotating shaft of the driving motor, a driving shaft is movably arranged on the body of the bracket, the rear end of the driving shaft penetrates through the bracket, a driven gear is sleeved outside the body of the driving shaft and is meshed with the driving gear, a chuck is arranged at the rear end of the driving shaft, a steering wheel is clamped on the body of the chuck, a workbench is welded at the rear end of the bracket, an electric push rod is arranged at the right side above the workbench, linear guide rails are arranged at the front side and the rear side above the workbench, the steering wheel is vertically arranged, and metal ground which is ground down from the steering wheel under the action of gravity, the metal is prevented from being accumulated in the machine, and the normal use of the machine is prevented from being influenced.
Description
Technical Field
The utility model relates to a grinding device technical field specifically is a car steering wheel grinding device convenient to change polishing piece.
Background
The automobile steering wheel is a wheel-shaped device for controlling the driving direction of an automobile, the function of the wheel-shaped device is to convert the force applied to the edge of the steering wheel by a driver into torque and then transmit the torque to a steering shaft, the framework of the automobile steering wheel needs to be manufactured firstly, the framework of the automobile steering wheel is generally made of zinc alloy or aluminum alloy, some manufacturers try to adopt cheaper and lighter magnesium alloy, and after the framework of the automobile steering wheel is formed by pressing, burrs and edges and corners can be left on the outer side of the framework of the automobile steering wheel, and in order to not influence subsequent operation, the burrs and the edges and corners on the outer side of the framework of the automobile steering wheel need to be polished.
The polishing sheet in the existing steering wheel polishing device is arranged in a machine, the polishing sheet is an easily-abraded object, so that the polishing sheet is frequently required to be replaced, and the polishing sheet is arranged in the machine, so that the polishing sheet is inconvenient to replace, and the production is delayed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car steering wheel grinding device convenient to change polishing piece to the inconvenient problem of polishing piece among the current steering wheel grinding device who provides among the above-mentioned background art of solution is changed.
In order to achieve the above object, the utility model provides a following technical scheme: an automobile steering wheel polishing device convenient for replacing polishing sheets comprises a support, wherein a driving motor is installed on a body of the support, a driving gear is installed at the top end of a rotating shaft of the driving motor, a driving shaft is movably installed on the body of the support, the rear end of the driving shaft penetrates through the support, a driven gear is sleeved on the outer side of the body of the driving shaft and is meshed with the driving gear, a chuck is installed at the rear end of the driving shaft, a steering wheel is clamped on the body of the chuck, a workbench is welded at the rear end of the support, an electric push rod is installed on the right side above the workbench, linear guide rails are installed on the front side and the rear side above the workbench, sliding blocks are movably installed above the two linear guide rails, sliding plates are installed above the two sliding blocks, the left end of the electric push rod is connected with the sliding plates, and a rotating motor is, the top end of a rotating shaft of the rotating motor is connected with a connecting shaft, a supporting plate is arranged above the sliding plate, the left end of the connecting shaft penetrates through the supporting plate and is connected with a grinding disc mounting shaft, the left end of the grinding disc mounting shaft is connected with a bolt and a grinding disc, the left side of the grinding disc is attached to a steering wheel, the bolt penetrates through the grinding disc and is in threaded connection with the grinding disc mounting shaft, the right end of the grinding disc mounting shaft is provided with a hexagonal shaft, the left end of a body of the connecting shaft is provided with a hexagonal hole, the right end of the hexagonal shaft is inserted into the hexagonal hole, pin holes are formed in the bodies of the hexagonal shaft and the connecting shaft, the positions of the pin holes in the bodies of the hexagonal shaft and the connecting shaft correspond to each other, a positioning pin is inserted into an inner cavity of the pin hole, an annular baffle is, the left end of the outer side of the body of the connecting shaft is provided with a fixed baffle, the left end of the annular baffle is attached to the fixed baffle, and the annular baffle is blocked outside the pin hole.
Preferably, the number of the pin holes formed in the connecting shaft body is two, the central axes of the two pin holes formed in the connecting shaft body are collinear, and one of the two pin holes formed in the connecting shaft body penetrates through the connecting shaft.
Preferably, a compression spring is installed at the bottom of the inner cavity of the pin hole, one end of the positioning pin is attached to the compression spring, and the other end of the positioning pin is attached to the wall of the inner cavity of the annular baffle plate.
Preferably, the screw thread of the bolt is rotated in a direction opposite to a rotation direction of the rotation shaft of the rotation motor.
Preferably, a reinforcing rib is welded between the support and the workbench.
Preferably, an avoiding groove is formed in the left side of the body of the workbench.
Preferably, the driven gear has a pitch diameter twice that of the drive gear.
Preferably, the inner diameter of the annular baffle is the same as the diameter of the connecting shaft.
Preferably, the hexagonal hole in the body of the connecting shaft and the hexagonal shaft on the right side of the grinding sheet mounting shaft body are both regular hexagons in cross section, the side length of the hexagonal hole is the same as that of the hexagonal shaft, and the side length of the hexagonal hole is half of the diameter of the connecting shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the grinding sheet is connected with the grinding sheet mounting shaft through the bolts, the grinding sheet mounting shaft is connected with the connecting shaft, when the grinding sheet is damaged, only the other grinding sheet mounting shaft connected with the grinding sheet is mounted on the connecting shaft, then when the machine works, a user detaches the worn grinding sheet from the grinding sheet mounting shaft and replaces the worn grinding sheet with a new grinding sheet, and the normal use of the machine cannot be delayed because the machine does not stop working;
2) the vertical installation of steering wheel, the metal that polishes down on the steering wheel can be under the action of gravity, and the ground has been fallen to the automation, has avoided the metal to pile up in the machine, influences the normal use of machine.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a right side view schematic structural diagram of the workbench of the present invention;
FIG. 3 is a schematic top view of the workbench according to the present invention;
FIG. 4 is a schematic view of the top view of the spring-compressed connecting shaft of the present invention;
FIG. 5 is a schematic view of a sectional structure of the joint between the connecting shaft and the grinding plate mounting shaft of the present invention;
fig. 6 is a sectional view showing the structural installation of the grinding plate of the present invention.
In the figure: the device comprises a bracket 1, a driving motor 2, a driving gear 3, a driving shaft 4, a driven gear 5, a chuck 6, a steering wheel 7, a workbench 8, an 81 avoidance groove, a linear guide rail 9, an electric push rod 10, a sliding plate 11, a rotating motor 12, a supporting plate 13, a connecting shaft 14, a grinding sheet mounting shaft 15, a pin hole 151, a grinding sheet 16, a reinforcing rib 17, a sliding block 18, a ring-shaped baffle 19, a spring 20, a bolt 21, a fixed baffle 22, a positioning pin 23 and a compression spring 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: an automobile steering wheel polishing device convenient for replacing polishing sheets comprises a support 1, a driving motor 2 is installed on a body of the support 1, a driving gear 3 is installed at the top end of a rotating shaft of the driving motor 2, a driving shaft 4 is movably installed on the body of the support 1, the rear end of the driving shaft 4 penetrates through the support 1, the driving shaft 4 is connected with the support 1 through a bearing, a driven gear 5 is sleeved on the outer side of the body of the driving shaft 4, the driven gear 5 is meshed with the driving gear 3, a chuck 6 is installed at the rear end of the driving shaft 4, a steering wheel 7 is clamped on the body of the chuck 6, a workbench 8 is welded at the rear end of the support 1, an electric push rod 10 is installed on the right side above the workbench 8, linear guide rails 9 are installed on the front side and the rear side above the workbench 8, sliding blocks 18 are movably installed above the two linear guide rails 9, sliding plates 11 are, a rotating motor 12 is installed on the right side above the sliding plate 11, a connecting shaft 14 is connected to the top end of a rotating shaft of the rotating motor 12, a supporting plate 13 is installed above the sliding plate 11, the left end of the connecting shaft 14 penetrates through the supporting plate 13 and is connected with a grinding plate installation shaft 15, the connecting shaft 14 is in contact with the supporting plate 13 through a bearing, a bolt 21 and a grinding plate 16 are connected to the left end of the grinding plate installation shaft 15, the left side of the grinding plate 16 is attached to the steering wheel 7, burrs and edges on the steering wheel 7 are mainly concentrated on the outer side, the burrs and the edges can be ground off through grinding on the outer side, the bolt 21 penetrates through the grinding plate 16 and is in threaded connection with the grinding plate installation shaft 15, the right end of the grinding plate installation shaft 15 is arranged to be a hexagonal shaft, a hexagonal hole is formed in the left end of a body of the connecting shaft 14, the right end of, the position of pinhole 151 on hexagonal axle and the connecting axle 14 body corresponds each other, peg graft in the inner chamber of pinhole 151 has locating pin 23, can avoid abrasive disc installation axle 15 back-and-forth movement through locating pin 23, the body outside movable sleeve of connecting axle 14 is equipped with ring baffle 19, spring 20 has been placed between ring baffle 19 and the backup pad 13, spring 20's both ends laminate with ring baffle 19 and backup pad 13 respectively, the body outside left end of connecting axle 14 is provided with fixed stop 22, ring baffle 19's left end and fixed stop 22 laminate, ring baffle 19 keeps off the outside at pinhole 151, ring baffle 19 can avoid connecting axle 14 to throw away locating pin 23 from pinhole 151 in rotating.
The number of the pin holes 151 formed in the body of the connecting shaft 14 is two, the central axes of the two pin holes 151 formed in the body of the connecting shaft 14 are collinear, and one pin hole 151 of the two pin holes 151 formed in the body of the connecting shaft 14 penetrates through the connecting shaft 14.
And a compression spring 24 is installed at the bottom of the inner cavity of the pin hole 151, one end of the positioning pin 23 is attached to the compression spring 24, the other end of the positioning pin 23 is attached to the inner cavity wall of the annular baffle plate 19, and when the positioning pin 23 is not attached to the compression spring 24, the top end of the compression spring 24 is still in the installed pin hole 151.
The bolt 21 is threaded in a direction opposite to the rotation direction of the rotation shaft of the rotation motor 12 to prevent the bolt 21 from being disengaged from the chip mounting shaft 15 while the grinding chip 16 is rotating.
A reinforcing rib 17 is welded between the bracket 1 and the workbench 8.
The pitch diameter of the driven gear 5 is twice the pitch diameter of the drive gear 3, and the rotational speed of the steering wheel 7 is reduced by increasing the pitch diameter of the driven gear 5 to reduce the angular velocity of the driven gear 5.
The inner diameter of the annular baffle 19 is the same as the diameter of the connecting shaft 14, so that the annular baffle 19 is prevented from shaking on the connecting shaft 14.
The hexagonal hole in the body of the connecting shaft 14 and the hexagonal shaft on the right side of the body of the grinding sheet mounting shaft 15 are both regular hexagons in cross section, the side length of the hexagonal hole is the same as that of the hexagonal shaft, and the side length of the hexagonal hole is half of the diameter of the connecting shaft 14.
The working principle is as follows: starting the electric push rod 10, the electric push rod 10 drives the sliding plate 11 to move rightwards, the sliding plate 11 drives the rotating motor 12 and the connecting shaft 14 to move rightwards, the connecting shaft 14 drives the grinding plate mounting shaft 15 to move rightwards, the grinding plate mounting shaft 15 drives the grinding plate 16 to move rightwards, then the steering wheel 7 is clamped through the chuck 6, starting the electric push rod 10, the electric push rod 10 drives the sliding plate 11 to move leftwards, the sliding plate 11 drives the rotating motor 12 and the connecting shaft 14 to move leftwards, the connecting shaft 14 drives the grinding plate mounting shaft 15 to move leftwards, the grinding plate mounting shaft 15 drives the grinding plate 16 to move leftwards, the grinding plate 16 is attached to the steering wheel 7, starting the driving motor 2, the driving motor 2 drives the driving gear 3 to rotate, the driving gear 3 drives the driven gear 5, the rotating motor 12 drives the connecting shaft 14 to rotate, the connecting shaft 14 drives the grinding sheet mounting shaft 15 to rotate, the grinding sheet mounting shaft 15 drives the grinding sheet 16 to rotate, and the grinding sheet 16 starts to grind the steering wheel 7 through the rotation of the steering wheel 7 and the grinding sheet 16;
when the polishing plate is replaced, the electric push rod 10 is driven, the electric push rod 10 drives the sliding plate 11 to move rightwards, the sliding plate 11 drives the rotating motor 12 and the connecting shaft 14 to move rightwards, the connecting shaft 14 drives the polishing plate mounting shaft 15 to move rightwards, the polishing plate mounting shaft 15 drives the polishing plate 16 to move rightwards, then the annular baffle plate 19 is pushed to move rightwards, the annular baffle plate 19 moves rightwards and presses the spring 20, then, the positioning pin 23 in the pin hole 151 is ejected from the pin hole 151 by the elastic force of the compression spring 24, the positioning pin 23 is taken out, the chip mounting shaft 15 with the worn polishing chip 16 attached thereto is then removed, and subsequently a chip mounting shaft 15 with a new polishing chip 16 attached thereto is inserted into the hexagonal hole of the connecting shaft 14, the positioning pin 23 is inserted into the pin hole 151, the ring-shaped baffle plate 19 is released, the ring-shaped baffle plate 19 moves leftwards under the elastic force of the spring 20, and the ring-shaped baffle plate 19 returns to the original position and blocks the positioning pin 23.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automobile steering wheel grinding device convenient to change polishing piece, includes support (1), its characterized in that: install driving motor (2) on the body of support (1), driving gear (3) are installed on the pivot top of driving motor (2), movable mounting has drive shaft (4) on the body of support (1), the rear end of drive shaft (4) runs through support (1), the body outside cover of drive shaft (4) is equipped with driven gear (5), driven gear (5) and driving gear (3) meshing, chuck (6) are installed to the rear end of drive shaft (4), centre gripping has steering wheel (7) on the body of chuck (6), the rear end welding of support (1) has workstation (8), electric putter (10) are installed on the top right side of workstation (8), linear guide (9) are all installed to the top front and back side of workstation (8), two linear guide's (9) top equal movable mounting has slider (18), sliding plates (11) are installed above the two sliding blocks (18), the left end of each electric push rod (10) is connected with the sliding plates (11), a rotating motor (12) is installed on the right side of the upper portion of each sliding plate (11), a connecting shaft (14) is connected to the top end of a rotating shaft of the rotating motor (12), a supporting plate (13) is installed above each sliding plate (11), the left end of each connecting shaft (14) penetrates through the corresponding supporting plate (13) and is connected with a grinding plate installation shaft (15), the left end of each grinding plate installation shaft (15) is connected with a bolt (21) and a grinding plate (16), the left side of each grinding plate (16) is attached to a steering wheel (7), the bolt (21) penetrates through the corresponding grinding plate (16) and is in threaded connection with the corresponding grinding plate installation shaft (15), the right end of each grinding plate (15) is arranged to be a hexagonal shaft, and, the right-hand member of hexagonal axle is pegged graft at the hexagonal downthehole, pinhole (151) have all been seted up on the body of hexagonal axle and connecting axle (14), the position of pinhole (151) on hexagonal axle and connecting axle (14) body corresponds each other, locating pin (23) have been pegged graft in the inner chamber of pinhole (151), the body outside movable sleeve of connecting axle (14) is equipped with annular baffle (19), spring (20) have been placed between annular baffle (19) and backup pad (13), the both ends of spring (20) laminate with annular baffle (19) and backup pad (13) respectively, the body outside left end of connecting axle (14) is provided with fixed stop plate (22), the left end and the fixed stop plate (22) laminating of annular baffle (19), annular baffle (19) keep off the outside at pinhole (151).
2. The automobile steering wheel grinding device facilitating grinding sheet replacement according to claim 1, wherein: the number of the pin holes (151) formed in the connecting shaft (14) body is two, the central axes of the two pin holes (151) formed in the connecting shaft (14) body are collinear, and one pin hole (151) of the two pin holes (151) formed in the connecting shaft (14) body penetrates through the connecting shaft (14).
3. An automobile steering wheel grinding apparatus facilitating grinding sheet replacement according to claim 2, wherein: compression spring (24) are installed to the inner chamber bottom of pinhole (151), the one end and the compression spring (24) laminating of locating pin (23), the other end and the inner chamber wall laminating of annular baffle (19) of locating pin (23).
4. The automobile steering wheel grinding device facilitating grinding sheet replacement according to claim 1, wherein: the thread turning direction of the bolt (21) is opposite to the rotating direction of a rotating shaft of the rotating motor (12).
5. The automobile steering wheel grinding device facilitating grinding sheet replacement according to claim 1, wherein: and a reinforcing rib (17) is welded between the support (1) and the workbench (8).
6. The automobile steering wheel grinding device facilitating grinding sheet replacement according to claim 1, wherein: an avoiding groove (81) is formed in the left side of the body of the workbench (8).
7. The automobile steering wheel grinding device facilitating grinding sheet replacement according to claim 1, wherein: the diameter of the reference circle of the driven gear (5) is twice that of the driving gear (3).
8. The automobile steering wheel grinding device facilitating grinding sheet replacement according to claim 1, wherein: the inner diameter of the annular baffle (19) is the same as the diameter of the connecting shaft (14).
9. The automobile steering wheel grinding device facilitating grinding sheet replacement according to claim 1, wherein: the hexagonal hole in the body of the connecting shaft (14) and the hexagonal shaft on the right side of the body of the grinding sheet mounting shaft (15) are both regular hexagons in cross section, the side length of the hexagonal hole is the same as that of the hexagonal shaft, and the side length of the hexagonal hole is half of the diameter of the connecting shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021400060.XU CN212527129U (en) | 2020-07-16 | 2020-07-16 | Car steering wheel grinding device convenient to change polishing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021400060.XU CN212527129U (en) | 2020-07-16 | 2020-07-16 | Car steering wheel grinding device convenient to change polishing piece |
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| Publication Number | Publication Date |
|---|---|
| CN212527129U true CN212527129U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021400060.XU Active CN212527129U (en) | 2020-07-16 | 2020-07-16 | Car steering wheel grinding device convenient to change polishing piece |
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| Country | Link |
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| CN (1) | CN212527129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805333A (en) * | 2020-07-16 | 2020-10-23 | 盐城同济汽车配件有限公司 | Car steering wheel grinding device convenient to change polishing piece |
-
2020
- 2020-07-16 CN CN202021400060.XU patent/CN212527129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805333A (en) * | 2020-07-16 | 2020-10-23 | 盐城同济汽车配件有限公司 | Car steering wheel grinding device convenient to change polishing piece |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: YANCHENG TONGHUAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Assignor: YANCHENG TONGJI AUTO PARTS Co.,Ltd. Contract record no.: X2023980047529 Denomination of utility model: A car steering wheel polishing device for easy replacement of polishing pads Granted publication date: 20210212 License type: Common License Record date: 20231121 |