CN220073848U - Tractor chassis semi-axis bearing pressfitting frock - Google Patents
Tractor chassis semi-axis bearing pressfitting frock Download PDFInfo
- Publication number
- CN220073848U CN220073848U CN202321703016.XU CN202321703016U CN220073848U CN 220073848 U CN220073848 U CN 220073848U CN 202321703016 U CN202321703016 U CN 202321703016U CN 220073848 U CN220073848 U CN 220073848U
- Authority
- CN
- China
- Prior art keywords
- gear
- threaded rod
- fixedly connected
- sliding
- supporting
- 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
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Agricultural Machines (AREA)
Abstract
The utility model discloses a pressing tool for a half shaft bearing of a tractor chassis, which comprises a base, wherein the upper surface of the base is fixedly connected with a supporting plate, the side wall of the base is connected with a rotating rod through bearing penetration rotation, one section of the rotating rod positioned in a groove is in interference fit with a first gear, the side wall of the side opposite to the supporting plate is connected with a first threaded rod and a second threaded rod through bearing penetration rotation, one end of the first threaded rod positioned in a cavity is in interference fit with a third gear, one end of the second threaded rod positioned in the cavity is in interference fit with a second gear, the second gear is meshed with the first gear and the third gear, the side wall of the side opposite to the supporting plate is fixedly connected with a first supporting seat, the upper surface of the first supporting seat is provided with a sliding groove, the first threaded rod is in threaded connection with a sliding block, and the sliding block is in sliding connection with the first supporting seat through the sliding groove. The utility model ensures that the output shaft does not deviate in the pressing process of the half shaft bearing.
Description
Technical Field
The utility model relates to the technical field of bearing pressing, in particular to a pressing tool for a half shaft bearing of a tractor chassis.
Background
With the continuous development of society, the development of agriculture in China is very rapid, agricultural machinery comprises a plurality of types, a tractor is one of the most commonly used agricultural machinery, and the operation of the tractor is relatively simple. The tractor is one of important mechanical equipment in modern agricultural production, and the chassis half-shaft bearing is an important part in the chassis assembly of the tractor, and the pressing work is an essential link in the maintenance and repair process of the tractor.
In the production and processing process of the half shaft bearing of the tractor, an upper bearing and a lower bearing are required to be respectively pressed at two ends of an output shaft, and the output shaft is easy to deviate due to insufficient fixation of the output shaft in the pressing process of the half shaft bearing, so that the upper bearing and the lower bearing cannot be well connected with two ends of the output shaft, and a large number of defective products are generated.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a pressing tool for a chassis half-shaft bearing of a tractor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a tractor chassis semi-axis bearing pressfitting frock, the base, two recesses have been seted up to the base upper surface, the equal fixedly connected with backup pad in the position of the corresponding recess of base upper surface, the cavity has been seted up in the backup pad, the base lateral wall runs through the bearing and rotates and be connected with the dwang, the one section interference fit that the dwang is located the recess has first gear, second threaded rod, the one end interference fit that first threaded rod is located the cavity has the third gear, the one end interference fit that the second threaded rod is located the cavity has the second gear, second gear and first gear, third gear engagement, the equal fixedly connected with first supporting seat of lateral wall that the backup pad is relative one side, first threaded rod runs through the bearing with first supporting seat and rotates to be connected, the spout has been seted up to first supporting seat upper surface, first threaded rod is located the one section that the spout has the screw thread, first threaded connection has the slider, the slider passes through spout and first supporting seat sliding connection.
Preferably, the lateral wall of the opposite side of backup pad is all fixedly connected with second supporting seat, the second supporting seat runs through the rotation with the second threaded rod and is connected, the sliding tray has been seted up to second supporting seat upper surface, the second threaded rod is located one section of sliding tray and has the screw thread, second threaded rod threaded connection has the sliding block, the sliding block passes through sliding tray and second supporting seat sliding connection, fixed surface is connected with places the board on the sliding block.
Preferably, the supporting plates are fixedly connected with the transverse plates together, and the lower surfaces of the transverse plates and the upper surfaces of the bases are fixedly connected with the hydraulic mechanisms.
Preferably, one end of the rotating rod, which is positioned outside the base, is fixedly connected with a rocker, and the surface of the rocker is provided with anti-skid lines.
Preferably, the second gear has the same number of teeth as the third gear, and the number of teeth of the first gear is smaller than the number of teeth of the second gear.
Preferably, the upper surface of the sliding block is fixedly connected with a supporting block, the supporting block is fixedly connected with a clamping plate, and the cross section of the clamping plate is arc-shaped.
Compared with the prior art, the utility model has the advantages that:
through rotating the dwang, the first threaded rod that makes through the meshing between the gear rotates simultaneously, and first threaded rod rotates and makes the slider slide on first mount pad for the continuous diminish of distance between two splint, the surface of output shaft closely laminates on two splint, makes the stable being located of output shaft between two splint, at the in-process that carries out the pressfitting, the output shaft can not take place the skew, thereby makes upper bearing and lower bearing can be fine connect with the output shaft both ends.
Drawings
Fig. 1 is a schematic structural diagram of a pressing tool for a chassis half shaft bearing of a tractor.
FIG. 2 is a cross-sectional view taken at A-A in FIG. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is an enlarged view at C in fig. 1.
In the figure: 1 base, 2 grooves, 3 first gears, 4 rotating rods, 5 supporting plates, 6 second gears, 7 third gears, 8 rockers, 9 hydraulic mechanisms, 10 clamping plates, 11 supporting blocks, 12 sliding blocks, 13 first threaded rods, 14 first supporting seats, 15 placing plates, 16 second threaded rods, 17 sliding blocks, 18 second supporting seats, 19 sliding grooves, 20 sliding grooves, 21 transverse plates and 22 cavities.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a pressing tool for axle bearings of a chassis of a tractor is disclosed, a base 1, two grooves 2 are formed in the upper surface of the base 1, a supporting plate 5 is fixedly connected to the upper surface of the base 1 corresponding to the positions of the grooves 2, a cavity 22 is formed in the supporting plate 5, a rotating rod 4 is connected to the side wall of the base 1 through bearing penetration rotation, a section of the rotating rod 4 located in the grooves 2 is provided with a first gear 3 in interference fit, the side wall of the opposite side of the supporting plate 5 is connected with a first threaded rod 13 and a second threaded rod 16 through bearing penetration rotation, one end of the first threaded rod 13 located in the cavity 22 is provided with a third gear 7 in interference fit, one end of the second threaded rod 16 located in the cavity 22 is provided with a second gear 6 in interference fit, the second gear 6 is meshed with the first gear 3 and the third gear 7, the side wall of the opposite side of the supporting plate 5 is fixedly connected with a first supporting seat 14, the first 13 is connected with the first supporting seat 14 through bearing penetration rotation, a threaded rod 19 is formed in the upper surface of the first supporting seat 14, a section of the first 13 located in the chute 19 is provided with threads, the first sliding block 12 is connected with the sliding block 12 through the threaded rod 19, and the sliding block 19 is connected with the first supporting seat 14 through the sliding block 19.
The lateral wall of backup pad 5 opposite side is all fixedly connected with second supporting seat 18, second supporting seat 18 runs through the rotation with second threaded rod 16 and is connected, sliding tray 20 has been seted up to second supporting seat 18 upper surface, the one section that second threaded rod 16 is located sliding tray 20 has the screw thread, second threaded rod 16 threaded connection has slider 17, slider 17 passes through sliding tray 20 and second supporting seat 18 sliding connection, slider 17 upper surface fixedly connected with places board 15, through placing the output shaft on placing board 15, prevent to use the hand to hold the output shaft and lead to the injury of hand when centre gripping.
The supporting plate 5 is fixedly connected with a transverse plate 21, the lower surface of the transverse plate 21 and the upper surface of the base 1 are fixedly connected with a hydraulic mechanism 9, and a half shaft bearing and an output shaft are pressed through the hydraulic mechanism 9.
One end of the rotating rod 4 outside the base 1 is fixedly connected with a rocker 8, the surface of the rocker 8 is provided with anti-slip lines, friction between the rotating rod and hands is increased, and sliding phenomenon is prevented during use.
The number of teeth of the second gear 6 is the same as the number of teeth of the third gear 7, and the number of teeth of the first gear 3 is less than the number of teeth of the second gear 6, so that the device can save labor to a certain extent when being used.
The upper surface of the sliding block 12 is fixedly connected with a supporting block 11, the supporting block 11 is fixedly connected with a clamping plate 10, and the cross section of the clamping plate 10 is arc-shaped, so that the connection between the clamping plate 10 and an output shaft is more firm.
In the utility model, the rocker 8 is used for rotating the rotating rod 4, the rotating rod 4 drives the first gear 3 to rotate, the first gear 3 is meshed with the second gear 6 to drive the second threaded rod 16 to rotate, the second threaded rod 16 rotates to enable the sliding block 17 to slide in the second supporting seat 18 through the sliding groove 20, the placing plate 15 slides, meanwhile, the second gear 6 is meshed with the third gear 7 to drive the first threaded rod 13 to rotate, the first threaded rod 13 rotates to enable the sliding block 12 to slide in the first supporting seat 14 through the sliding groove 19, the supporting block 11 drives the clamping plates 10 to slide, clamping is completed by adjusting the distance between the clamping plates 10, and the clamping plates 10 on the same supporting plate 5 can move oppositely while the placing plate 15 slides due to the fact that the number of teeth of the second gear 6 and the third gear 7 is the same. When the hydraulic mechanism is used, the output shaft is placed on the placing plate 15, the clamping plates clamp the output shaft through rotation of the rocking bars 8, meanwhile, the placing plate 15 slides towards two sides, the hydraulic mechanism 9 is prevented from being blocked to press, and the half shaft bearing and the output shaft are pressed through the hydraulic mechanism 9.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a tractor chassis semi-axis bearing pressfitting frock, includes base (1), a serial communication port, two recess (2) have been seted up to base (1) upper surface, the equal fixedly connected with backup pad (5) in the position of the corresponding recess (2) of base (1) upper surface, cavity (22) have been seted up in backup pad (5), base (1) lateral wall runs through the bearing and rotates and be connected with dwang (4), the one section interference fit that dwang (4) is located recess (2) has first gear (3), the lateral wall of backup pad (5) opposite side all runs through the bearing and rotates and be connected with first threaded rod (13), second threaded rod (16), the one end interference fit that first threaded rod (13) is located cavity (22) has third gear (7), the one end interference fit that second threaded rod (16) is located cavity (22) has second gear (6), second gear (6) and first gear (3), third gear (7) mesh, the lateral wall that backup pad (5) are located opposite one side has first gear (14) interference fit has first gear (13), first threaded rod (14) are connected with first support seat (14) through running through first threaded rod (14), the first threaded rod (13) is provided with threads at one section positioned in the sliding groove (19), the first threaded rod (13) is in threaded connection with a sliding block (12), and the sliding block (12) is in sliding connection with the first supporting seat (14) through the sliding groove (19).
2. The tractor chassis half axle bearing pressing tool according to claim 1, wherein the side walls of the opposite sides of the supporting plate (5) are fixedly connected with second supporting seats (18), the second supporting seats (18) are connected with second threaded rods (16) in a penetrating and rotating mode through bearings, sliding grooves (20) are formed in the upper surfaces of the second supporting seats (18), one section of each second threaded rod (16) located in each sliding groove (20) is provided with threads, each second threaded rod (16) is in threaded connection with a sliding block (17), each sliding block (17) is in sliding connection with each second supporting seat (18) through one sliding groove (20), and a placing plate (15) is fixedly connected to the upper surfaces of the sliding blocks (17).
3. The pressing tool for the chassis half axle bearing of the tractor according to claim 1, wherein the supporting plates (5) are fixedly connected with the transverse plates (21) together, and the lower surfaces of the transverse plates (21) and the upper surface of the base (1) are fixedly connected with the hydraulic mechanism (9).
4. The pressing tool for the chassis half axle bearing of the tractor according to claim 1, wherein one end of the rotating rod (4) located outside the base (1) is fixedly connected with a rocker (8), and the surface of the rocker (8) is provided with anti-skid lines.
5. The pressing tool for the chassis half shaft bearing of the tractor according to claim 1, wherein the number of teeth of the second gear (6) is the same as the number of teeth of the third gear (7), and the number of teeth of the first gear (3) is smaller than the number of teeth of the second gear (6).
6. The pressing tool for the chassis half axle bearing of the tractor according to claim 1, wherein a supporting block (11) is fixedly connected to the upper surface of the sliding block (12), the supporting block (11) is fixedly connected with a clamping plate (10), and the cross section of the clamping plate (10) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321703016.XU CN220073848U (en) | 2023-07-01 | 2023-07-01 | Tractor chassis semi-axis bearing pressfitting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321703016.XU CN220073848U (en) | 2023-07-01 | 2023-07-01 | Tractor chassis semi-axis bearing pressfitting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220073848U true CN220073848U (en) | 2023-11-24 |
Family
ID=88824834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321703016.XU Active CN220073848U (en) | 2023-07-01 | 2023-07-01 | Tractor chassis semi-axis bearing pressfitting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220073848U (en) |
-
2023
- 2023-07-01 CN CN202321703016.XU patent/CN220073848U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209632607U (en) | Turnover fixture is used in a kind of machining | |
| CN107671683A (en) | A kind of cutting machine for auto parts machinery manufacture | |
| CN220073848U (en) | Tractor chassis semi-axis bearing pressfitting frock | |
| CN212170318U (en) | Quick installation device of workshop production line | |
| CN210677021U (en) | Stainless steel part machining equipment | |
| CN218767269U (en) | Detection device is used in socket production | |
| CN205733867U (en) | A kind of guide pin bushing seat rotational structure | |
| CN206912404U (en) | A kind of gear-hobbing machine burr remover | |
| CN211053625U (en) | But mould processing operation platform of angle of rotation | |
| CN111993128B (en) | Metal plate production equipment and method | |
| CN211916301U (en) | Conical roller grinding device | |
| CN216885331U (en) | Felt presser device is rolled up to high-efficient type | |
| CN215786844U (en) | Multi-shaft drilling device for castings | |
| CN220515773U (en) | Ceramic circuit board laser drilling frock | |
| CN220376734U (en) | Quenching machine applied to bolt machining | |
| CN213864251U (en) | Automatic transfer line for template | |
| CN212191468U (en) | Cutting device for mechanical intellectualization | |
| CN117840316A (en) | Outer plate stamping forming device for computer production | |
| CN220693396U (en) | Electrical engineering subassembly processing equipment | |
| CN215358532U (en) | Z-axis lifting stroke-adjustable mechanism of casting-machine integrated robot | |
| CN217045494U (en) | Tool for machining oil surface of wheel shaft through lathe | |
| CN219747960U (en) | Novel soft support balance swing frame | |
| CN214922387U (en) | Gantry machining center workpiece height-adjusting fixing clamp | |
| CN216265480U (en) | Processing platform is used in processing of mould hole | |
| CN210650060U (en) | Five-degree-of-freedom parallel polishing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |