CN219582042U - Rear axle box positioning tool of bulldozer - Google Patents
Rear axle box positioning tool of bulldozer Download PDFInfo
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- CN219582042U CN219582042U CN202320448508.2U CN202320448508U CN219582042U CN 219582042 U CN219582042 U CN 219582042U CN 202320448508 U CN202320448508 U CN 202320448508U CN 219582042 U CN219582042 U CN 219582042U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a rear axle box positioning tool of a bulldozer, which belongs to the technical field of engineering machinery and comprises the following components: the base is provided with a side plate positioning structure and a box positioning structure, the box positioning structure is located on the center line of the base, the box positioning structure clamps the box, the side plate positioning structure comprises a first cylinder, a second cylinder and a fixing plate, the fixing plate is perpendicular to the base and fixedly connected with the base, the cylinder bodies of the first cylinder and the second cylinder are fixedly connected with the fixing plate, and push rods of the first cylinder and the second cylinder correspond to different shaft holes on the side plates of the rear axle box. The application makes the relative position of box and curb plate correspond more accurately through the push rod of first cylinder, and the push rod of second cylinder passes behind the shaft hole of curb plate and fixes a position the box on the installation direction of curb plate, directly welds the accurate welding of curb plate on the box, has reduced the time of correction processing, and the rear axle case shaping is faster.
Description
Technical Field
The utility model relates to the technical field of engineering machinery, in particular to a rear axle box positioning tool of a bulldozer.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The rear axle box structure of a bulldozer generally functions to mount a bogie pivot and a final drive, in which the pivot portion is required to bear the weight of the entire machine and the final drive portion is required to provide the driving force of the entire machine.
In the course of working of rear axle case, divide into whole casting and branch welding mode, whole casting is integrated into one piece, but can appear a lot of machining allowance when casting great rear axle case, and casting precision low grade problem, therefore, the processing of rear axle case generally adopts branch welded mode of working now, the rear axle case comprises two parts, be curb plate and box respectively, the welding of box is comparatively simple, directly utilize the sheet material to splice into the cuboid according to the size and weld, but the curb plate is because irregular arc, when welding, current frock hardly carries out clamping and location, will cause the deviation of going out the size when welding the curb plate to the box, cause the shaft hole to fix a position inaccurately, make the curb plate and the box of welding together need carry out correction processing again, increase process time, and can also influence the shaft hole precision of rear axle case, consequently, need a box and the location frock of curb plate, make box and curb plate fix a position accurately at welded in-process, curb plate and box welding are more convenient, reduce the time of correction processing, the rear axle case shaping is faster.
Disclosure of Invention
The utility model provides a rear axle box positioning tool of a bulldozer for solving the problems.
The utility model aims to provide a rear axle box positioning tool of a bulldozer, which is characterized in that a side plate positioning structure and a box positioning structure are used for respectively positioning and clamping a side plate and a box, so that the positioning is more accurate, the correction processing is avoided, the welding is directly performed after the clamping, the welding is more convenient, and the forming speed of the rear axle box is accelerated.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
rear axle box location frock of bulldozer includes: the base, be equipped with curb plate location structure and box location structure on the base, curb plate location structure has two, two curb plate location structures set up along the mutual symmetry of base central line, box location structure is located the central line of base, box location structure carries out the clamping to the box, curb plate location structure includes first cylinder, second cylinder, fixed plate and base perpendicular and fixed connection, the cylinder body and the fixed plate fixed connection of first cylinder and second cylinder, the height of first cylinder is greater than the height of second cylinder, the push rod of first cylinder and second cylinder corresponds the different shaft holes on the curb plate of rear axle case.
As a further preferred, the box positioning structure comprises a fixed table, a third cylinder, a T-shaped plate and a roller, wherein the cylinder body of the third cylinder is perpendicular to the top surface of the fixed table and is fixedly connected with the top surface of the fixed table, a push rod of the third cylinder is connected with the T-shaped plate, one end, far away from the third cylinder, of the T-shaped plate is provided with a connecting plate, and the connecting plate is rotationally connected with the roller.
As a further preferable mode, a platform-shaped bulge is arranged at the tail end of the push rod of the first air cylinder, the platform-shaped bulge corresponds to the largest shaft hole on the side plate, and one end, far away from the push rod, of the platform-shaped bulge is identical to the roller in size.
As a further preference, the side plate positioning structure further comprises a support plate and a bottom plate, a bottom plate is further arranged between the fixing plate and the base, the fixing plate is fixedly connected with the bottom plate, threaded holes are formed in the bottom plate, the base and the bottom plate are detachably connected through bolts, the support plate is used for supporting the first air cylinder and the second air cylinder, one end of the support plate is connected with the cylinder body, one end of the support plate, far away from the cylinder body, is perpendicular to the bottom plate and is fixedly connected with the bottom plate, and one side, close to the fixing plate, of the support plate is fixedly connected with the fixing plate.
As further preferable, the device further comprises a slide block and a track, wherein the slide block is positioned at one end of the base far away from the box body positioning structure, the track is arranged below the slide block, the slide block moves on the track, the track is embedded on the base, the distance between one surface of the slide block, which is close to the fixed table, on the track and is away from the fixed table is the length of the box body, limiting points are arranged at two ends of the track to fix the slide block, and the front and rear positions of the box body are fixed through the limitation of the slide block and the fixed table.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the box body and the side plate are positioned and clamped by utilizing the side plate positioning structure and the box body positioning structure, the box body is initially positioned by utilizing the box body positioning structure, the side plate is clung to the box body by utilizing the side plate positioning structure, and the side plate and the box body are positioned by aligning the push rod of the air cylinder with the shaft holes on the side plate and the box body, so that the relative position between the side plate and the box body is more accurate in clamping.
2. According to the utility model, the table-shaped protrusions on the push rod of the first air cylinder correspond to the rollers, so that the relative position correspondence of the box body and the side plates is more accurate, the side plates are pressed towards the box body to be fixed through the table-shaped protrusions, and the push rod of the second air cylinder passes through the shaft holes of the side plates to position and fix the box body in the installation direction of the side plates. Therefore, after the positioning and clamping are finished, the side plates can be directly and accurately welded on the box body, the correction processing time is reduced, and the rear axle box is formed faster.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model after clamping;
wherein: 1. the device comprises a base, 2, a fixed plate, 3, a first cylinder, 4, a second cylinder, 5, a bottom plate, 6, a supporting plate, 7, a fixed table, 8, a third cylinder, 9, a T-shaped plate, 10, a connecting plate, 11, rollers, 12, a table-shaped bulge, 13, a sliding block, 14, a track, 15, a box body, 16, a side plate, 17, a shaft hole, 18 and a shaft hole positioning block.
The specific embodiment is as follows:
the utility model will be further described with reference to the drawings and examples.
Example 1
Rear axle box location frock of bulldozer, as shown in fig. 1-2, include: the base 1, be equipped with curb plate 16 location structure and box 15 location structure on the base 1, curb plate 16 location structure has two, two curb plate 16 location structures set up along the mutual symmetry of base 1 central line, box 15 location structure is located the central line of base 1, box 15 location structure carries out the clamping to box 15, curb plate 16 location structure includes first cylinder 3, second cylinder 4, fixed plate 2 and base 1 are perpendicular and fixed connection, the cylinder body and the fixed plate 2 fixed connection of first cylinder 3 and second cylinder 4, the height of first cylinder 3 is greater than the height of second cylinder 4, the push rod of first cylinder 3 and second cylinder 4 corresponds the different shaft hole 17 on the curb plate 16 of rear axle case.
As shown in fig. 1, the positioning structure of the box body 15 comprises a fixing table 7, a third air cylinder 8, a T-shaped plate 9 and rollers 11, wherein the fixing table 7 is a cuboid, the height of the fixing table 7 is smaller than that of the box body 15, the cylinder body of the third air cylinder 8 is perpendicular to the top surface of the fixing table 7 and fixedly connected with the top surface of the fixing table 7, push rods of the third air cylinder 8 are connected with the T-shaped plate 9, two third air cylinders 8 are arranged, the two third air cylinders 8 support the T-shaped plate 9, one end, far away from the third air cylinder 8, of the T-shaped plate 9 is provided with a connecting plate 10, and the connecting plate 10 is rotationally connected with the rollers 11.
The fixed plate 2 is provided with two through holes, the positions of the two through holes correspond to the shaft holes 17 of the side plate 16 of the rear axle box, the cylinder bodies of the first cylinder 3 and the second cylinder 4 are fixedly connected with the through holes,
the tail end of the push rod of the first air cylinder 3 is provided with a table-shaped bulge 12, the table-shaped bulge 12 corresponds to a maximum shaft hole 17 on the side plate 16, and one end of the table-shaped bulge 12 far away from the push rod is the same as the roller 11 in size.
The side plate 16 positioning structure further comprises a support plate 6 and a bottom plate 5, the bottom plate 5 is further arranged between the fixing plate 2 and the base 1, the fixing plate 2 is fixedly connected with the bottom plate 5, threaded holes are formed in the bottom plate 5, the base 1 and the bottom plate 5 are detachably connected through bolts, the support plate 6 is used for supporting the first air cylinder 3 and the second air cylinder 4, one end of the support plate 6 is connected with the cylinder body, one end of the support plate 6 away from the cylinder body is perpendicular to the bottom plate 5 and is fixedly connected with the bottom plate 5, one side of the support plate 6, close to the fixing plate 2, is fixedly connected with the bottom plate 2, and therefore the support plate 6 can be used as a rib plate of the fixing plate 2 to support.
The novel box body positioning device is characterized by further comprising a sliding block 13 and a track 14, wherein the sliding block 13 is located at one end, far away from the box body 15, of the base 1, the track 14 is arranged below the sliding block 13, the sliding block 13 moves on the track 14, the track 14 is embedded in the base 1, the distance between one surface, close to the fixed table 7, of the sliding block 13 on the track 14 and the fixed table 7 is the length of the box body 15, limiting points are arranged at two ends of the track 14, the sliding block 13 is fixed, and the front and rear positions of the box body 15 are fixed through the limitation of the sliding block 13 and the fixed table 7.
In the technical scheme of the utility model, as shown in fig. 2, one side of the box body 15 of the rear axle box is clung to one surface of the fixed table 7, the shaft hole positioning block 18 on the box body 15 is corresponding to the roller 11, at the moment, the push rod of the third air cylinder 8 is contracted to drive the T-shaped plate 9 to lower, the roller 11 is driven by the T-shaped plate 9 to lower, the roller 11 is contacted with the shaft hole positioning block 18 of the box body 15, the box body 15 is pressed and fixed by the roller 11, the fixing of the box body 15 in the up-down direction is completed, the slide block 13 is close to one end of the box body 15 far away from the fixed table 7 through the track 14, so that the slide block 13 is propped against one end of the box body 15, one end of the box body 15 far away from the slide block 13 is clung to one surface of the fixed table 7, the two sides of the box body 15 can be fixed in the front-back direction, the different shaft holes 17 of the side plate 16 of the rear axle box body 15 are aligned with the push rod of the first air cylinder 3 and the second air cylinder 4 in the high-low order, at the moment, the push rod of the first air cylinder 3 and the second air cylinder 4 is started, the push rod of the first air cylinder 4 is stretched, the push rod of the first air cylinder 3 and the push rod 3 is driven by the push rod 12 of the second air cylinder 15 is stretched, the push rod of the air cylinder 15 is driven by the roller 15, the top plate 12 is driven by the air cylinder 15, the air cylinder 15 is driven by the opposite the side of the side plate 17, and the side of the air cylinder 17 is driven by the air cylinder 17, and the air cylinder 17 is driven by the air cylinder 15, and the side plate 16 is opposite to pass through the side plate 16 and the side plate 16 is opposite side and the side to be fixed to the side and the side plate 15, and the side is opposite side, and the side is opposite end is, the locating and clamping are more convenient, the correction processing time is reduced, and the rear axle box is formed faster.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (5)
1. Rear axle case location frock of bulldozer, its characterized in that includes: the base, be equipped with curb plate location structure and box location structure on the base, curb plate location structure has two, two curb plate location structures set up along the mutual symmetry of base central line, box location structure is located the central line of base, box location structure carries out the clamping to the box, curb plate location structure includes first cylinder, second cylinder, fixed plate and base perpendicular and fixed connection, the cylinder body and the fixed plate fixed connection of first cylinder and second cylinder, the height of first cylinder is greater than the height of second cylinder, the push rod of first cylinder and second cylinder corresponds the different shaft holes on the curb plate of rear axle case.
2. The rear axle box positioning tool of a bulldozer according to claim 1, wherein the box positioning structure comprises a fixed table, a third cylinder, a T-shaped plate and rollers, the cylinder body of the third cylinder is perpendicular to the top surface of the fixed table and fixedly connected with the top surface of the fixed table, the push rod of the third cylinder is connected with the T-shaped plate, a connecting plate is arranged at one end, far away from the third cylinder, of the T-shaped plate, and the connecting plate is rotationally connected with the rollers.
3. The rear axle box positioning tool of a bulldozer according to claim 2, wherein a table-shaped protrusion is arranged at the tail end of the push rod of the first cylinder, the table-shaped protrusion corresponds to a maximum shaft hole on the side plate, and one end of the table-shaped protrusion, which is far away from the push rod, is the same as the roller in size.
4. The rear axle box positioning tool of a bulldozer according to claim 1, wherein the side plate positioning structure further comprises a supporting plate and a bottom plate, the bottom plate is further arranged between the fixing plate and the base, the fixing plate is fixedly connected with the bottom plate, threaded holes are formed in the bottom plate, the base is detachably connected with the bottom plate through bolts, the supporting plate is used for supporting the first air cylinder and the second air cylinder, one end of the supporting plate is connected with the cylinder body, one end, far away from the cylinder body, of the supporting plate is perpendicular to the bottom plate and is fixedly connected with the bottom plate, and one surface, close to the fixing plate, of the supporting plate is fixedly connected with the bottom plate.
5. The rear axle box positioning tool of a bulldozer according to claim 1, further comprising a slider and a rail, wherein the slider is located at one end of the base far away from the box positioning structure, the rail is arranged below the slider, the slider moves on the rail, the rail is embedded on the base, the distance between one surface of the slider, which is close to the fixed table, on the rail and the fixed table is the length of the box, limiting points are arranged at two ends of the rail to fix the slider, and the front and rear positions of the box are fixed through the limitation of the slider and the fixed table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320448508.2U CN219582042U (en) | 2023-03-10 | 2023-03-10 | Rear axle box positioning tool of bulldozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320448508.2U CN219582042U (en) | 2023-03-10 | 2023-03-10 | Rear axle box positioning tool of bulldozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219582042U true CN219582042U (en) | 2023-08-25 |
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ID=87687262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320448508.2U Active CN219582042U (en) | 2023-03-10 | 2023-03-10 | Rear axle box positioning tool of bulldozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219582042U (en) |
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2023
- 2023-03-10 CN CN202320448508.2U patent/CN219582042U/en active Active
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