CN215394591U - Differential mechanism casing high accuracy location frock of polishing - Google Patents
Differential mechanism casing high accuracy location frock of polishing Download PDFInfo
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- CN215394591U CN215394591U CN202120835080.8U CN202120835080U CN215394591U CN 215394591 U CN215394591 U CN 215394591U CN 202120835080 U CN202120835080 U CN 202120835080U CN 215394591 U CN215394591 U CN 215394591U
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Abstract
The utility model discloses a high-precision polishing and positioning tool for a differential shell, which comprises a processing table and a processing back plate, wherein the processing back plate is fixedly connected with the top wall of the processing table, the side wall of the processing table is provided with a polishing machine, the side wall of the processing back plate is provided with a through hole, the inner wall of the through hole is rotatably connected with a rotating plate, the back surface of the processing back plate is fixedly connected with a placing table, the top wall of the placing table is fixedly connected with a first motor, the output end of the first motor is fixedly connected with the side wall of the rotating plate, which is far away from the first motor, is provided with a sliding groove, the side wall of the rotating plate, which is close to the sliding groove, is fixedly connected with a baffle, the side wall of the baffle is rotatably connected with a bidirectional screw rod, two nuts are in threaded connection with the bidirectional screw rod, and the side walls of the two nuts are both in sliding connection with the inner wall of the sliding groove. The utility model greatly increases the adjusting angle of the shell, so that the grinding machine can grind more areas of the shell, and the driving safety of the automobile is improved.
Description
Technical Field
The utility model relates to the technical field of casing grinding, in particular to a high-precision grinding and positioning tool for a differential casing.
Background
The automobile differential mechanism can realize a mechanism that left and right (or front and rear) driving wheels rotate at different rotating speeds. Mainly comprises a left half shaft gear, a right half shaft gear, two planet gears and a gear carrier. The function is that when the automobile turns or runs on an uneven road surface, the left wheel and the right wheel roll at different rotating speeds, namely, the pure rolling motion of the driving wheels at two sides is ensured. The differential is provided for adjusting the difference in the rotational speeds of the left and right wheels. In four-wheel drive, all the wheels must be connected to drive four wheels, if the four wheels are mechanically connected, the vehicle cannot rotate at the same speed when the vehicle runs on a curve, and in order to make the curve running rotation speed of the vehicle substantially consistent, an intermediate differential is added to adjust the rotation speed difference between the front wheel and the rear wheel.
The grinding tool in the prior art often lacks nimble pivoted function when polishing, if there is the burr on the differential mechanism casing with outstanding, can cause adverse effect to the safe operation of car to threaten driver's life safety, for this reason, we provide a differential mechanism casing high accuracy location frock of polishing and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, such as: be difficult to the angle of nimble differential mechanism casing of adjusting to carry out the processing of polishing of different angles to the casing, and the differential mechanism casing high accuracy location frock of polishing that provides.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-precision polishing and positioning tool for a differential shell comprises a processing table and a processing back plate, wherein the processing back plate is fixedly connected with the top wall of the processing table, the side wall of the processing table is provided with a grinding machine, the side wall of the processing back plate is provided with a through hole, the inner wall of the through hole is rotatably connected with a rotating plate, the back of the processing backboard is fixedly connected with a placing table, the top wall of the placing table is fixedly connected with a first motor, the output end of the first motor is fixedly connected with the side wall of the rotating plate, the side wall of the rotating plate far away from the first motor is provided with a chute, the side wall of the rotating plate close to one side of the chute is fixedly connected with a baffle plate, the side wall of the baffle plate is rotationally connected with a bidirectional screw rod, two nuts are connected to the two-way screw in a threaded mode, the side walls of the two nuts are connected with the inner wall of the sliding groove in a sliding mode, clamping devices are installed on the side walls of the two nuts, and a control mechanism is installed in the processing back plate.
Preferably, the clamping device comprises two moving plates, two first rotating rods and two clamping plates, the two moving plates are fixedly connected with the two nut side walls respectively, the two first rotating rods are rotatably connected with the side walls on one side opposite to the two moving plates respectively, and the two clamping plates are fixedly connected with the side walls on one ends, far away from the moving plates, of the two first rotating rods respectively.
Preferably, one of them motion board lateral wall fixedly connected with fixed station, fixed station roof fixedly connected with second motor, the second motor output rotates with the motion board lateral wall to be connected, just second motor output lateral wall fixedly connected with action wheel, one of them first bull stick passes the motion board lateral wall, just first bull stick lateral wall fixedly connected with from the driving wheel, from driving wheel and driving wheel belt drive.
Preferably, the control mechanism comprises a plurality of through holes, a plurality of first bearings, a plurality of second rotating rods and a plurality of handles, the through holes are respectively located inside the processing backboard, the inner walls of the through holes are respectively fixedly connected with the outer walls of the plurality of first bearings, the inner walls of the first bearings are respectively fixedly connected with the outer walls of the plurality of second rotating rods, and the side walls of one ends of the plurality of second rotating rods are respectively fixedly connected with the handles.
Preferably, the side wall of one end, far away from the handle, of each second rotating rod is fixedly connected with two springs, one end, far away from each second rotating rod, of each spring is fixedly connected with a lug, one end, far away from the baffle, of each two-way screw rod is provided with two grooves, and the two lugs are respectively abutted to the inner walls of the two grooves.
Preferably, the side wall of the moving plate rotationally connected with the second motor is provided with an opening, the inner wall of the opening is fixedly connected with a second bearing, and the inner wall of the second bearing is fixedly connected with the outer wall of the first rotating rod.
Preferably, the end, away from the spring, of the lug is designed in an arc shape, and two sliding holes are formed in the side wall of the groove and are communicated with the outer wall of the bidirectional screw.
Compared with the prior art, the utility model has the beneficial effects that:
1. the first motor can drive the rotating plate to rotate, so that the moving plate drives the clamping plate to rotate, the clamped shell rotates, and meanwhile, the handle is rotated to enable the bidirectional screw rod to rotate, so that the clamping plate is suitable for shells with different thicknesses;
2. the second motor also can drive one of them first bull stick and rotate to make the casing of splint centre gripping rotate, it is different with first motor drive casing pivoted direction moreover, thereby make the scope of polisher polishing promote greatly.
Drawings
Fig. 1 is a schematic structural diagram of a differential housing high-precision polishing and positioning tool provided by the utility model;
FIG. 2 is a test chart of the high-precision polishing and positioning tool for the differential shell, which is provided by the utility model;
FIG. 3 is a rear view of a differential case high precision grinding and positioning tool according to the present invention;
fig. 4 is a schematic view of a connection structure of the second rotating rod and the bidirectional screw.
In the figure: the device comprises a processing table 1, a processing back plate 2, a grinding machine 3, a rotating plate 4, a placing table 5, a first motor 6, a sliding chute 7, a baffle 8, a two-way screw 9, a nut 10, a moving plate 11, a first rotating rod 12, a clamping plate 13, a fixing table 14, a second motor 15, a driving wheel 16, a driven wheel 17, a first bearing 18, a second rotating rod 19, a handle 20, a spring 21, a convex block 22, a groove 23, a second bearing 24 and a sliding hole 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a high-precision polishing and positioning tool for a differential case comprises a processing table 1 and a processing back plate 2, wherein the processing back plate 2 is fixedly connected with the top wall of the processing table 1, a polishing machine 3 is arranged on the side wall of the processing table 1, a through hole is formed in the side wall of the processing back plate 2, a rotating plate 4 is rotatably connected to the inner wall of the through hole, a placing table 5 is fixedly connected to the back surface of the processing back plate 2, a first motor 6 is fixedly connected to the top wall of the placing table 5, the output end of the first motor 6 is fixedly connected with the side wall of the rotating plate 4, a sliding groove 7 is formed in the side wall of the rotating plate 4, which is far away from the first motor 6, and a baffle plate 8 is fixedly connected to the side wall of the rotating plate 4, which is close to the sliding groove 7;
the side wall of the baffle 8 is rotatably connected with a bidirectional screw 9, the bidirectional screw 9 is in threaded connection with two nuts 10, the side walls of the two nuts 10 are both in sliding connection with the inner wall of the chute 7, clamping devices are arranged on the side walls of the two nuts 10 and comprise two moving plates 11, two first rotating rods 12 and two clamping plates 13, the two moving plates 11 are respectively and fixedly connected with the side walls of the two nuts 10, the two first rotating rods 12 are respectively and rotatably connected with the side wall of one side, opposite to the two moving plates 11, of the two first rotating rods 12, and the two clamping plates 13 are respectively and fixedly connected with the side walls of one end, far away from the moving plates 11, of the two first rotating rods 12;
one of the moving plate 11 side wall is fixedly connected with the fixed station 14, the top wall of the fixed station 14 is fixedly connected with the second motor 15, the output end of the second motor 15 is rotatably connected with the moving plate 11 side wall, and the side wall of the output end of the second motor 15 is fixedly connected with the driving wheel 16, one of the first rotating rods 12 passes through the moving plate 11 side wall, the moving plate 11 side wall rotatably connected with the second motor 15 is provided with an opening, the inner wall of the opening is fixedly connected with the second bearing 24, the inner wall of the second bearing 24 is fixedly connected with the outer wall of the first rotating rod 12, the side wall of the first rotating rod 12 is fixedly connected with the driven wheel 17, and the driven wheel 17 is in belt transmission with the driving wheel 16;
a control mechanism is arranged in the processing back plate 2, the control mechanism comprises a plurality of through holes, a plurality of first bearings 18, a plurality of second rotating rods 19 and a plurality of handles 20, the plurality of through holes are respectively positioned in the processing back plate 2, the inner walls of the plurality of through holes are respectively and fixedly connected with the outer walls of the plurality of first bearings 18, the inner walls of the plurality of first bearings 18 are respectively and fixedly connected with the outer walls of the plurality of second rotating rods 19, the side walls of one ends of the plurality of second rotating rods 19 are respectively and fixedly connected with the plurality of handles 20, the side walls of one ends of the plurality of second rotating rods 19, which are far away from the handles 20, are respectively and fixedly connected with two springs 21, and the ends of the two springs 21, which are far away from the second rotating rods 19, are fixedly connected with convex blocks 22;
two recesses 23 have been seted up to 8 one ends of baffle are kept away from to two-way screw rod 9, two lugs 22 offset with two recess 23 inner walls respectively, lug 22 keeps away from spring 21 one end and is the arc design, and slide opening 25 has all been seted up to two recess 23 lateral walls, and slide opening 25 switches on with two-way screw rod 9 outer walls, and the fenestrate setting lug 22 of being convenient for more breaks away from recess 23 to be convenient for adjust the distance between two motion plates 11 more, with the casing that adapts to different thickness.
In the utility model, the second rotating rod 19 can be rotated by rotating the handle 20, the lug 22 can drive the two-way screw 9 to rotate under the action of the spring 21, so that the two nuts 10 drive the moving plate 11 to move, the clamping requirements of shells with different thicknesses are met, the rotating plate 4 can be driven to rotate by the operation of the first motor 6, and the lug 22 can be separated from the groove 23 due to the through hole arranged on the side wall of the groove 23, so that the grinding angle of the shell is adjusted;
the operation of second motor 15 can drive the rotation of action wheel 16, will drive first bull stick 12 with action wheel 16 belt drive from driving wheel 17 and rotate, also can drive the casing with splint 13 of first bull stick 12 fixed connection and rotate, and pivoted angle is different with first motor 6 drive casing pivoted angle moreover to make the casing by the angle greatly increased of polishing, do benefit to polishing to the casing more.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The high-precision polishing and positioning tool for the differential shell comprises a processing table (1) and a processing back plate (2), and is characterized in that the processing back plate (2) is fixedly connected with the top wall of the processing table (1), a polisher (3) is arranged on the side wall of the processing table (1), a through hole is formed in the side wall of the processing back plate (2), a rotating plate (4) is connected to the inner wall of the through hole in a rotating mode, a placing table (5) is fixedly connected to the back face of the processing back plate (2), a first motor (6) is fixedly connected to the top wall of the placing table (5), the output end of the first motor (6) is fixedly connected with the side wall of the rotating plate (4), a sliding groove (7) is formed in the side wall of the rotating plate (4) far away from the first motor (6), a baffle (8) is fixedly connected to the side wall of the rotating plate (4) close to the sliding groove (7), and a bidirectional screw (9) is rotatably connected to the side wall of the baffle (8), two nuts (10) are connected to the two-way screw (9) in a threaded mode, the side walls of the two nuts (10) are connected with the inner wall of the sliding groove (7) in a sliding mode, the side walls of the two nuts (10) are provided with clamping devices, and a control mechanism is installed in the processing back plate (2).
2. The high-precision grinding and positioning tool for the differential shell according to claim 1, wherein the clamping device comprises two moving plates (11), two first rotating rods (12) and two clamping plates (13), the two moving plates (11) are fixedly connected with the side walls of two nuts (10) respectively, the two first rotating rods (12) are rotatably connected with the side walls of one side opposite to the two moving plates (11) respectively, and the two clamping plates (13) are fixedly connected with the side walls of one end, far away from the moving plates (11), of the two first rotating rods (12) respectively.
3. The differential shell high-precision grinding and positioning tool is characterized in that a fixed table (14) is fixedly connected to one side wall of the moving plate (11), a second motor (15) is fixedly connected to the top wall of the fixed table (14), the output end of the second motor (15) is rotatably connected to the side wall of the moving plate (11), a driving wheel (16) is fixedly connected to the side wall of the output end of the second motor (15), one of the first rotating rods (12) penetrates through the side wall of the moving plate (11), a driven wheel (17) is fixedly connected to the side wall of the first rotating rod (12), and the driven wheel (17) is in belt transmission with the driving wheel (16).
4. The high-precision grinding and positioning tool for the differential shell according to claim 1, wherein the control mechanism comprises a plurality of through holes, a plurality of first bearings (18), a plurality of second rotating rods (19) and a plurality of handles (20), the plurality of through holes are respectively located inside the machining back plate (2), inner walls of the plurality of through holes are respectively fixedly connected with outer walls of the plurality of first bearings (18), inner walls of the plurality of first bearings (18) are respectively fixedly connected with outer walls of the plurality of second rotating rods (19), and one end side wall of each of the plurality of second rotating rods (19) is respectively fixedly connected with the plurality of handles (20).
5. The differential casing high-precision grinding and positioning tool according to claim 4, wherein two springs (21) are fixedly connected to side walls of a plurality of second rotating rods (19) at ends far away from the handle (20), a protruding block (22) is fixedly connected to ends of the two springs (21) far away from the second rotating rods (19), two grooves (23) are formed in ends of the two-way screw rods (9) far away from the baffle (8), and the two protruding blocks (22) respectively abut against inner walls of the two grooves (23).
6. The differential shell high-precision grinding and positioning tool according to claim 3, characterized in that an opening is formed in the side wall of a moving plate (11) rotatably connected with the second motor (15), a second bearing (24) is fixedly connected to the inner wall of the opening, and the inner wall of the second bearing (24) is fixedly connected with the outer wall of the first rotating rod (12).
7. The differential shell high-precision grinding and positioning tool according to claim 5, wherein one end of the projection (22) away from the spring (21) is arc-shaped, sliding holes (25) are formed in the side walls of the two grooves (23), and the sliding holes (25) are communicated with the outer wall of the bidirectional screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120835080.8U CN215394591U (en) | 2021-04-22 | 2021-04-22 | Differential mechanism casing high accuracy location frock of polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120835080.8U CN215394591U (en) | 2021-04-22 | 2021-04-22 | Differential mechanism casing high accuracy location frock of polishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215394591U true CN215394591U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120835080.8U Active CN215394591U (en) | 2021-04-22 | 2021-04-22 | Differential mechanism casing high accuracy location frock of polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215394591U (en) |
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2021
- 2021-04-22 CN CN202120835080.8U patent/CN215394591U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-precision grinding and positioning tool for differential housing Effective date of registration: 20230316 Granted publication date: 20220104 Pledgee: Weifang Bank Co Ltd College sub branch Pledgor: SHANDONG DONGHAO MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2023980035112 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |