CN215469437U - Portable tractor is with trading wheel dismounting device - Google Patents
Portable tractor is with trading wheel dismounting device Download PDFInfo
- Publication number
- CN215469437U CN215469437U CN202121508314.4U CN202121508314U CN215469437U CN 215469437 U CN215469437 U CN 215469437U CN 202121508314 U CN202121508314 U CN 202121508314U CN 215469437 U CN215469437 U CN 215469437U
- Authority
- CN
- China
- Prior art keywords
- positioning
- fixedly connected
- bevel gear
- rod
- universal joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Agricultural Machines (AREA)
Abstract
The utility model discloses a wheel-changing dismounting device for a portable tractor, which comprises a threaded supporting rod, wherein the peripheral side of the threaded supporting rod is in threaded connection with a positioning nut, the peripheral side of the top end of the positioning nut is rotatably connected with a positioning plate, the peripheral side of the positioning plate is rotatably connected with a plurality of positioning sleeves, the positioning sleeves are totally provided with six positioning sleeves, the centers of the six positioning sleeves are slidably connected with a transmission rod, the bottom end of the transmission rod is fixedly connected with a second universal joint, and the top end of the transmission rod is fixedly connected with a first universal joint. According to the utility model, the wind screwdriver connector is arranged at the top end of the threaded support rod, the wind screwdriver is connected with the wind screwdriver connector, the wind screwdriver is started, the wind screwdriver drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gears to simultaneously rotate, power is transmitted through the universal joint and the transmission rod, the dismounting sleeve is driven to rotate, a plurality of bolts can be dismounted simultaneously, and the wheel changing speed and convenience are improved.
Description
Technical Field
The utility model relates to the field of tractor maintenance, in particular to a wheel replacing and detaching device for a portable tractor.
Background
When the existing tractor tire is disassembled, a plurality of hexagon bolts need to be disassembled one by one, after maintenance is completed, the hexagon bolts need to be assembled one by one, and the tire is very troublesome and not convenient enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems of great trouble and inconvenience in wheel changing.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a portable tractor is with trading wheel dismounting device, includes the screw thread bracing piece, the week side threaded connection of screw thread bracing piece has the positioning nut, the week side of top of positioning nut rotates and is connected with the positioning board, week side of positioning board rotates and is connected with a plurality of positioning sleeve, a plurality of positioning sleeve is altogether provided with six, the center department sliding connection of six positioning sleeve has the transfer line, the bottom fixedly connected with second universal joint of transfer line, the top fixedly connected with first universal joint of transfer line, the other end fixedly connected with connecting axle of first universal joint, the other end of second universal joint inserts and is connected with the dismouting sleeve, the week side of top of screw thread bracing piece inserts and is connected with the fixing base, week side fixedly connected with six fixed swivel bases of fixing base, the connecting axle rotates and connects in the center department of fixed swivel base, the connecting shaft is fixedly connected with a driven bevel gear at the top end, the threaded support rod is rotatably connected with a driving bevel gear at the top end, the driving bevel gear is fixedly connected with a wind screwdriver connector at the top end, the threaded support rod is slidably connected with a telescopic rod inside, the telescopic rod is fixedly connected with a fixed block at the bottom end, and wheel hub fixed rods are fixedly connected to the two sides of the fixed block.
Preferably, the positioning plate is provided with a rotating seat at a rotating connection part with the positioning sleeve, when the positioning plate moves, the positioning sleeve rotates under the action of the transmission rod, and when the positioning plate rotates, the rotation is carried out along the rotating seat.
Preferably, the positioning plate is provided with a notch at a position corresponding to the positioning sleeve, and the positioning sleeve is arranged in the notch.
Preferably, the peripheral side of the bottom end of the driving bevel gear is meshed with the peripheral side of the top end of the driven bevel gear, and the driving bevel gear drives the driven bevel gears to rotate so as to achieve the purpose of simultaneously screwing the bolts.
Preferably, the inside center department of threaded support pole is provided with the slide rail, the telescopic link is connected with the inside slide rail of threaded support pole, realizes the flexible of telescopic link with this mode.
Preferably, a through hole is formed in the center of the positioning plate, and a clamping groove is formed in the position of the positioning nut corresponding to the through hole of the positioning plate.
Preferably, the threaded support rod is provided with the flower-shaped protrusion at the joint with the fixing base, so that the fixing base is conveniently detached, and the rotation of the fixing base is avoided through the flower-shaped protrusion.
The utility model has the following beneficial effects:
1. according to the utility model, the wind screwdriver connector is arranged at the top end of the threaded support rod, the wind screwdriver is connected with the wind screwdriver connector, the wind screwdriver is started, the wind screwdriver drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gears to simultaneously rotate, and the universal joint and the transmission rod transmit power to drive the dismounting sleeve to rotate, so that a plurality of bolts can be dismounted simultaneously, and the wheel changing speed and convenience are improved;
2. according to the utility model, the positioning plate is arranged on the periphery of the threaded rod supporting rod, the position of the positioning plate is changed by rotating the positioning nut, and the positioning plate drives the positioning sleeve to move, so that the distance between the plurality of transmission rods is changed, the positioning plate is used for adapting to the distance between bolts in different wheels, and the applicability is improved.
3. According to the utility model, the hub fixing rod is arranged at the bottom of the threaded support rod, and the threaded support rod is fixed by the hub fixing rod, so that the threaded support rod is prevented from rotating, and the integral operation stability is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the positioning plate of the present invention;
FIG. 3 is a schematic view of the gear drive of the present invention;
fig. 4 is a schematic view of the fixing base of the present invention.
In the figure: 1. a threaded support rod; 2. adjusting the position of the nut; 3. a positioning sleeve; 4. a positioning plate; 5. fixing the rotary seat; 6. a fixed seat; 7. a windrow connector; 8. a drive bevel gear; 9. a driven bevel gear; 10. A first universal joint; 11. a transmission rod; 12. a second universal joint; 13. disassembling and assembling the sleeve; 14. a fixed block; 15. a telescopic rod; 16. a hub fixing rod; 17. and (7) connecting the shafts.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1, a wheel-changing dismounting device for a portable tractor comprises a threaded support rod 1, wherein the peripheral side of the threaded support rod 1 is in threaded connection with a positioning nut 2, the peripheral side of the top end of the positioning nut 2 is rotatably connected with a positioning plate 4, and the peripheral side of the positioning plate 4 is rotatably connected with a plurality of positioning sleeves 3;
as shown in fig. 2, the number of the positioning sleeves 3 is six, and the centers of the six positioning sleeves 3 are slidably connected with the transmission rod 11, so that six bolts can be screwed simultaneously, and the bolt screwing efficiency is improved;
as shown in fig. 1, a second universal joint 12 is fixedly connected to the bottom end of a transmission rod 11, a first universal joint 10 is fixedly connected to the top end of the transmission rod 11, a connecting shaft 17 is fixedly connected to the other end of the first universal joint 10, a dismounting sleeve 13 is inserted into and connected to the other end of the second universal joint 12, a fixing seat 6 is inserted into and connected to the top circumference of a threaded support rod 1, six fixing rotary bases 5 are fixedly connected to the circumference of the fixing seat 6, the connecting shaft 17 is rotatably connected to the center of the fixing rotary bases 5, a driven bevel gear 9 is fixedly connected to the top end of the connecting shaft 17, a driving bevel gear 8 is rotatably connected to the top end of the threaded support rod 1, a pneumatic screwdriver is also used as a pneumatic screwdriver, an expansion link 15 is slidably connected to the inside of the threaded support rod 1, a fixing block 14 is fixedly connected to the bottom end of the expansion link 15, and hub fixing rods 16 are fixedly connected to the two sides of the fixing block 14.
As shown in fig. 1 and 2, the positioning plate 4 is provided with a rotating seat at the rotating connection part with the positioning sleeve 3, when the positioning plate 4 moves, the positioning sleeve 3 rotates under the action of the transmission rod 11, and when rotating, the rotation is carried out along the rotating seat. The positioning plate 4 is provided with a gap at the corresponding position of the positioning sleeve 3, and the positioning sleeve 3 is arranged in the gap.
As shown in fig. 1 and 3, the peripheral side of the bottom end of the drive bevel gear 8 is engaged with the peripheral side of the top end of the driven bevel gear 9, and the drive bevel gear 8 drives the plurality of driven bevel gears 9 to rotate, thereby achieving the purpose of simultaneously screwing a plurality of bolts.
As shown in fig. 1, a slide rail is arranged at the center of the inside of the threaded support rod 1, and the telescopic rod 15 is connected with the slide rail of the inside of the threaded support rod 1, so that the telescopic rod 15 can be extended and retracted.
As shown in fig. 1 and 2, a through hole is provided at the center of the positioning plate 4, and a slot is provided at the position of the positioning nut 2 corresponding to the through hole of the positioning plate 4.
As shown in fig. 4, the threaded support rod 1 is provided with a flower-shaped protrusion at the joint with the fixing seat 6, so that the fixing seat 6 is conveniently detached, and the rotation of the fixing seat 6 is avoided through the flower-shaped protrusion.
When the universal joint type wheel hub is used, a hub fixing rod 16 is clamped in a hub hole, the position adjusting nut 2 is rotated to change the position of the position adjusting plate 4, the distance between the transmission rods 11 is adjusted, the dismounting sleeve 13 can correspond to a bolt on a wheel, the dismounting sleeve 13 is sleeved on the bolt, the wind screwdriver is connected with the wind screwdriver connector 7, the wind screwdriver is started, the wind screwdriver connector 7 drives the driving bevel gear 8 to rotate, the driving bevel gear 8 drives the driven bevel gears 9 to simultaneously rotate, the driven bevel gears 9 drive the first universal joint 10 to rotate, the first universal joint 10 drives the transmission rods 11 to rotate, the transmission rods 11 drive the second universal joint 12 to rotate, the second universal joint 12 drives the dismounting sleeve 13 to rotate, and the bolts are dismounted through the dismounting sleeve 13.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a portable tractor is with trading wheel dismounting device which characterized in that: the positioning device comprises a threaded supporting rod (1), wherein a positioning nut (2) is connected to the circumferential side of the threaded supporting rod (1) in a threaded manner, a positioning plate (4) is connected to the circumferential side of the top end of the positioning nut (2) in a rotating manner, a plurality of positioning sleeves (3) are connected to the circumferential side of the positioning plate (4) in a rotating manner, six positioning sleeves (3) are arranged, a transmission rod (11) is connected to the center of each positioning sleeve (3) in a sliding manner, a second universal joint (12) is fixedly connected to the bottom end of each transmission rod (11), a first universal joint (10) is fixedly connected to the top end of each transmission rod (11), a connecting shaft (17) is fixedly connected to the other end of each first universal joint (10), a dismounting sleeve (13) is connected to the other end of each second universal joint (12) in an inserting manner, and a fixing seat (6) is connected to the circumferential side of the top end of the threaded supporting rod (1) in an inserting manner, six fixed swivel mounts (5) of week side fixedly connected with of fixing base (6), connecting axle (17) are rotated and are connected in the center department of fixed swivel mount (5), the driven bevel gear (9) of top fixedly connected with of connecting axle (17), the top of screw thread bracing piece (1) is rotated and is connected with initiative bevel gear (8), connector (7) are criticized to the top fixedly connected with wind of initiative bevel gear (8), the inside sliding connection of screw thread bracing piece (1) has telescopic link (15), the bottom fixedly connected with fixed block (14) of telescopic link (15), the both sides fixedly connected with wheel hub dead lever (16) of fixed block (14).
2. The convenient wheel changing dismounting device for the tractor according to claim 1, characterized in that: the position adjusting plate (4) is provided with a rotating seat at the rotating connection part with the position adjusting sleeve (3).
3. The convenient wheel changing dismounting device for the tractor according to claim 1, characterized in that: the position adjusting plate (4) is provided with a notch at the position corresponding to the position adjusting sleeve (3).
4. The convenient wheel changing dismounting device for the tractor according to claim 1, characterized in that: the peripheral side of the bottom end of the driving bevel gear (8) is meshed with the peripheral side of the top end of the driven bevel gear (9).
5. The convenient wheel changing dismounting device for the tractor according to claim 1, characterized in that: the inner center of the threaded support rod (1) is provided with a sliding rail, and the telescopic rod (15) is connected with the inner sliding rail of the threaded support rod (1).
6. The convenient wheel changing dismounting device for the tractor according to claim 1, characterized in that: the center of the positioning plate (4) is provided with a through hole, and the positioning nut (2) is provided with a clamping groove at the position corresponding to the through hole of the positioning plate (4).
7. The convenient wheel changing dismounting device for the tractor according to claim 1, characterized in that: the threaded support rod (1) is provided with a flower-shaped bulge at the joint of the threaded support rod and the fixed seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121508314.4U CN215469437U (en) | 2021-07-02 | 2021-07-02 | Portable tractor is with trading wheel dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121508314.4U CN215469437U (en) | 2021-07-02 | 2021-07-02 | Portable tractor is with trading wheel dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215469437U true CN215469437U (en) | 2022-01-11 |
Family
ID=79724487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121508314.4U Active CN215469437U (en) | 2021-07-02 | 2021-07-02 | Portable tractor is with trading wheel dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215469437U (en) |
-
2021
- 2021-07-02 CN CN202121508314.4U patent/CN215469437U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206937237U (en) | Pre-screwing device | |
| CN107263370A (en) | A kind of spanner | |
| CN202656103U (en) | Five-axis nut installation device | |
| CN215469437U (en) | Portable tractor is with trading wheel dismounting device | |
| CN212454690U (en) | Automatic locking device for bearing of wind driven generator | |
| CN112548948B (en) | Super nut dismounting tool and dismounting method | |
| CN211967362U (en) | Special tool for dismounting automobile tire bolt and nut | |
| CN112077589B (en) | Mechanical disassembling tool | |
| CN215847903U (en) | Disassembling and assembling tool and switching tool thereof | |
| CN210970539U (en) | Adjustable tire assembling tool for electric tricycle | |
| CN110788790A (en) | Multi-nut quick assembly disassembly device | |
| CN213647408U (en) | Device for simultaneously disassembling and assembling multiple bolts | |
| CN111486059A (en) | Automatic locking device for bearing of wind driven generator | |
| CN213893956U (en) | Roller with automatic clamping device | |
| CN211163727U (en) | Multi-nut quick assembly disassembly device | |
| CN221075952U (en) | Camera support of multi-angle regulation | |
| CN218657718U (en) | Nut fastening device | |
| CN215699572U (en) | Circumferentially distributed group bolt fastening device | |
| CN220500406U (en) | Toy vehicle tyre assembling equipment | |
| CN217374018U (en) | Mechanical device for automobile part mounting process | |
| CN220791827U (en) | High-power coupling | |
| CN215720712U (en) | Industrial robot's high accuracy reduction gear | |
| CN219639286U (en) | Transmission shaft convenient to replace | |
| CN114310283B (en) | Synchronous fastening bolt moment frock of wind generating set multiporous site | |
| CN109210095B (en) | Adjustable coupler for precise mechanical connection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |