CN220094420U - Multifunctional large gear positioning tool - Google Patents
Multifunctional large gear positioning tool Download PDFInfo
- Publication number
- CN220094420U CN220094420U CN202321490185.XU CN202321490185U CN220094420U CN 220094420 U CN220094420 U CN 220094420U CN 202321490185 U CN202321490185 U CN 202321490185U CN 220094420 U CN220094420 U CN 220094420U
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- Prior art keywords
- fixedly connected
- displacement
- cylinder
- blocks
- positioning tool
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a multifunctional large gear positioning tool which comprises a working table, wherein the top of the working table is fixedly connected with a supporting rod, one side of the top of the supporting rod is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with a cylinder barrel, the top of the working table is provided with a clamping component, the interior of the cylinder barrel is slidably connected with four strip-shaped blocks, one end of each strip-shaped block extends into the cylinder barrel and is fixedly connected with a U-shaped plate, the interiors of the U-shaped plates are all rotationally connected with rollers, two displacement components are arranged on the outer sides of the cylinder barrel, and the displacement components are used for driving the strip-shaped blocks to move. The utility model solves the problems that the axle is suspended in the air, and can not be stably placed in the gear, so that the practicability of the device is reduced, and the gear can not be clamped when placed on a workbench, so that the offset is generated, and the practical application is not facilitated.
Description
Technical Field
The utility model relates to the technical field of gear positioning tools, in particular to a multifunctional large gear positioning tool.
Background
In vehicle manufacturing, gears are required to be mounted on axles, the gears are assembled by interference fit after being assembled, the interference fit is assembled by hot-set method, and the gears are assembled after being heated.
Through retrieving, chinese patent discloses a multi-functional gear wheel location frock, and its grant bulletin number is (CN 216151631U), including mounting panel, chassis and four support columns, the chassis is located the bottom of mounting panel, four the support column is installed respectively in the position at four angles between mounting panel and chassis, mounting panel and chassis pass through four support column fixed connection, the equal movable mounting in position at four angles of bottom wall of chassis has the rotation foot, the mounting hole that has run through the upper and lower wall of mounting panel has been seted up to the top wall of mounting panel, be provided with the helical gear on the mounting panel, be provided with the hoist and mount driving directly over the central line of helical gear.
When the technology is used, firstly, the bevel gear is heated, so that the inner diameter of the bevel gear is larger, under normal conditions, but due to the fact that the outer diameter of the bevel gear is larger than the inner diameter of the bevel gear, the inner diameter of the bevel gear is larger according to the principle of thermal expansion and cold contraction, so that the axle can penetrate into the bevel gear, the axle penetrates into the bevel gear and then moves to the inside of the distance sleeve, the hydraulic joint can fix the axle and the bevel gear, the length of the distance sleeve is fixed, the position where the bevel gear stays on the axle after the axle moves into the distance sleeve is the position where the bevel gear needs to be accurately mounted, and therefore the effect of accurately controlling the mounting position of the bevel gear on the axle is achieved.
Disclosure of Invention
In view of the foregoing problems in the prior art, a main object of the present utility model is to provide a multifunctional positioning tool for a large gear.
The technical scheme of the utility model is as follows: the utility model provides a multi-functional gear wheel location frock, includes the workstation, the top fixedly connected with bracing piece of workstation, one side fixedly connected with connecting block at bracing piece top, the one end fixedly connected with cylinder section of thick bamboo of connecting block, the top of workstation is provided with clamping assembly, the inside sliding connection of cylinder section of thick bamboo has four bar pieces, the one end of bar piece extends to the inside and fixedly connected with U template of cylinder section of thick bamboo, the inside of U template is all rotated and is connected with the cylinder, the outside of cylinder section of thick bamboo all is provided with two displacement assemblies, displacement assembly is used for driving the bar piece and removes.
As a preferred implementation mode, the displacement subassembly includes the fixed plate, fixed plate fixed connection is in one side of cylinder and be located the below of bar piece, the top of fixed plate and the one end fixedly connected with hydraulic press of keeping away from cylinder, the spacing groove has all been seted up at the top of fixed plate, equal sliding connection has the displacement piece between the inner wall of spacing groove both sides, one side and the one end fixed connection of hydraulic press movable rod of displacement piece, two follow-up frames of equal fixedly connected with in one side of displacement piece, the inside of follow-up frame is all sliding connection has the spliced pole, the bottom of spliced pole all with the one end fixed connection at corresponding bar piece top.
As a preferred implementation mode, the clamping assembly comprises two limiting blocks, the two limiting blocks are fixedly connected to the top of the workbench, a bidirectional screw rod is rotatably connected between the two limiting blocks, two clamping blocks are connected to the two ends of the outer side of the bidirectional screw rod in a threaded mode, the bottoms of the clamping blocks are all in sliding connection with the top of the workbench, and one end of the bidirectional screw rod is fixedly connected with a rotating handle.
As a preferred implementation mode, a positioning hole is formed in the top of the workbench, and the positioning hole and the cylindrical barrel are in the same vertical direction.
As a preferred embodiment, four of the bar blocks are distributed in a circumferential array.
As a preferred embodiment, four of the bar blocks are distributed in a circumferential array.
Compared with the prior art, the utility model has the advantages and positive effects that when the large gear positioning tool is used, the gear is placed at the top of the workbench, the broken line in the figure represents the gear, the gear is positioned through the clamping component, the broken line in the cylinder in the figure represents the axle, then the axle is placed in the cylinder, and then the displacement component outside the cylinder drives the strip-shaped block to move, so that the U-shaped plate is driven to move, the roller is driven to move, the outer side of the roller is enabled to be in contact with the outer side of the axle, the axle is moved downwards, so that the roller is utilized to guide the axle, the axle can move straight downwards, further the offset is avoided during installation, and the effect of stabilizing the axle is further realized.
Drawings
FIG. 1 is a schematic perspective view of a multifunctional large gear positioning tool;
FIG. 2 is a front cross-sectional view of a multi-functional bull gear positioning tool according to the present utility model;
FIG. 3 is a top cross-sectional view of a cylindrical drum of the multifunctional large gear positioning tool provided by the utility model;
fig. 4 is a top cross-sectional view of a multifunctional large gear positioning tool provided by the utility model.
Legend description: 1. a connecting block; 2. a support rod; 3. a clamping block; 4. a limiting block; 5. positioning holes; 6. a work table; 7. a two-way screw rod; 8. a rotating handle; 9. a roller; 10. a bar block; 11. a cylinder barrel; 12. a follow-up frame; 13. a connecting column; 14. a U-shaped plate; 15. a fixing plate; 16. a limit groove; 17. a hydraulic press; 18. and a displacement block.
Detailed Description
The utility model will be further described with reference to the drawings and the specific embodiments
Example 1
As shown in fig. 1 to 4, the present utility model provides a technical solution: including workstation 6, the top fixedly connected with bracing piece 2 of workstation 6, one side fixedly connected with connecting block 1 at bracing piece 2 top, the one end fixedly connected with cylinder 11 of connecting block 1, the top of workstation 6 is provided with clamping assembly, the inside sliding connection of cylinder 11 has four bar pieces 10, and the one end of bar piece 10 extends to the inside and fixedly connected with U template 14 of cylinder 11, the inside of U template 14 is all rotated and is connected with cylinder 9, and the outside of cylinder 11 all is provided with two displacement assemblies, and displacement assembly is used for driving bar piece 10 and removes.
Through the above-mentioned embodiment, when using gear wheel location frock, place the gear at the top of workstation 6, the broken line represents the gear in fig. 4, fix a position the gear through clamping assembly, cylinder 11 inside broken line represents the axletree in fig. 2, then place the axletree inside cylinder 11, then drive bar 10 through the displacement subassembly in cylinder 11 outside and remove, thereby drive U template 14 and remove, and then drive cylinder 9 and remove, make the outside of its cylinder 9 and the outside of axletree contradict, at the downwardly moving axletree, thereby utilize cylinder 9 to lead the axletree, make it can straight move down, and then avoid taking place the skew when the installation, further realize carrying out stable effect to the axletree.
Example 2
As shown in fig. 1-4, the displacement assembly comprises a fixed plate 15, the fixed plate 15 is fixedly connected to one side of a cylindrical barrel 11 and is located below a bar block 10, one end of the top of the fixed plate 15, which is far away from the cylindrical barrel 11, is fixedly connected with a hydraulic press 17, limiting grooves 16 are formed in the tops of the fixed plate 15, displacement blocks 18 are slidably connected between inner walls of two sides of the limiting grooves 16, one side of each displacement block 18 is fixedly connected with one end of a movable rod of the hydraulic press 17, two follow-up frames 12 are fixedly connected to one side of each displacement block 18, connecting columns 13 are slidably connected to the inner parts of the follow-up frames 12, the bottoms of the connecting columns 13 are fixedly connected with one end of the tops of the corresponding bar blocks 10, and the hydraulic press 17 is started to drive the two follow-up frames 12 to move, so that the bar blocks 10 are driven to move, and the axle is stabilized.
Wherein, clamping assembly includes two stopper 4, two stopper 4 fixed connection is at the top of workstation 6, rotate between two stopper 4 and be connected with two-way lead screw 7, two end threaded connection in two-way lead screw 7 outsides has two to press from both sides tight piece 3, press from both sides the top sliding connection of tight piece 3 and workstation 6, the one end fixedly connected with of two-way lead screw 7 changes 8, rotate through rotating two-way lead screw 7 to drive two tight pieces 3 and to two-way lead screw 7 intermediate movement, make it realize pressing from both sides tight to the gear, prevent that the gear from moving on workstation 6.
Wherein, locating hole 5 has been seted up at the top of workstation 6, and locating hole 5 and cylinder 11 are in same vertical orientation, through locating hole 5, make its axletree when the downwardly moving, conveniently pass workstation 6.
The four bar blocks 10 are distributed in a circumferential array, and the bar blocks 10 are distributed in a circumferential array, so that the bar blocks 10 can synchronously move and guide an axle.
The follower frames 12 are fixedly connected to one side of the displacement block 18 in a ninety-degree manner, and are fixedly connected to one side of the displacement block 18 in a ninety-degree manner through the follower frames 12, so that the stabilizing effect between the follower frames 12 is realized, and the synchronous movement of the bar blocks 10 is realized.
Working principle: when the gear wheel positioning tool is used, the gear wheel is firstly placed at the top of the workbench 6, broken lines in fig. 3 represent the gear wheel, then the two clamping blocks 3 are driven to move towards the middle by rotating the bidirectional screw rod 7, so that the gear wheel clamping effect is achieved, the gear wheel is prevented from being offset when the gear wheel positioning tool is used, an axle is placed inside the cylindrical barrel 11, then the hydraulic press 17 is started to drive the displacement block 18 to move, so that the two follow-up frames 12 are driven to move, and then the strip-shaped block 10 is driven to move, and as one end of the strip-shaped block 10 extends to the inside of the cylindrical barrel 11 and is fixedly connected with the U-shaped plate 14, the U-shaped plate 14 is driven to move, the roller 9 which is in sliding connection with the inner wall of the U-shaped plate 14 is driven to move, the outer side of the roller 9 is abutted against the outer side of the axle, and the axle is driven downwards, so that the axle is guided by the roller 9.
Claims (6)
1. The utility model provides a multi-functional gear wheel location frock, includes workstation (6), its characterized in that: the utility model discloses a rotary table, including workstation (6), top fixedly connected with bracing piece (2), one side fixedly connected with connecting block (1) at bracing piece (2) top, the one end fixedly connected with cylinder (11) of connecting block (1), the top of workstation (6) is provided with clamping assembly, the inside sliding connection of cylinder (11) has four bar pieces (10), the one end of bar piece (10) extends to cylinder (11) inside and fixedly connected with U template (14), the inside of U template (14) is all rotated and is connected with cylinder (9), the outside of cylinder (11) all is provided with two displacement components, displacement component is used for driving bar piece (10) and removes.
2. The multifunctional large gear positioning tool according to claim 1, wherein: the displacement assembly comprises a fixed plate (15), the fixed plate (15) is fixedly connected to one side of a cylindrical barrel (11) and is located below the bar-shaped block (10), one end fixedly connected with hydraulic press (17) of the top of the fixed plate (15) and far away from the cylindrical barrel (11), limiting grooves (16) are all formed in the top of the fixed plate (15), displacement blocks (18) are all slidingly connected between inner walls of two sides of the limiting grooves (16), one side of each displacement block (18) is fixedly connected with one end of a movable rod of the hydraulic press (17), two follow-up frames (12) are fixedly connected to one side of each displacement block (18), connecting columns (13) are slidingly connected to the inner portions of the follow-up frames (12), and the bottoms of the connecting columns (13) are all fixedly connected with one ends of the tops of the corresponding bar-shaped blocks (10).
3. The multifunctional large gear positioning tool according to claim 1, wherein: the clamping assembly comprises two limiting blocks (4), the two limiting blocks (4) are fixedly connected to the top of the workbench (6), a bidirectional screw rod (7) is rotationally connected between the limiting blocks (4), two clamping blocks (3) are connected to two ends of the outer side of the bidirectional screw rod (7) in a threaded mode, the bottoms of the clamping blocks (3) are all in sliding connection with the top of the workbench (6), and a rotating handle (8) is fixedly connected to one end of the bidirectional screw rod (7).
4. The multifunctional large gear positioning tool according to claim 1, wherein: the top of the workbench (6) is provided with a positioning hole (5), and the positioning hole (5) and the cylindrical barrel (11) are in the same vertical direction.
5. The multifunctional large gear positioning tool according to claim 1, wherein: four strip-shaped blocks (10) are distributed in a circumferential array.
6. The multifunctional large gear positioning tool according to claim 2, wherein: the following frames (12) are fixedly connected on one side of the displacement block (18) every two by ninety degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321490185.XU CN220094420U (en) | 2023-06-12 | 2023-06-12 | Multifunctional large gear positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321490185.XU CN220094420U (en) | 2023-06-12 | 2023-06-12 | Multifunctional large gear positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220094420U true CN220094420U (en) | 2023-11-28 |
Family
ID=88864576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321490185.XU Active CN220094420U (en) | 2023-06-12 | 2023-06-12 | Multifunctional large gear positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220094420U (en) |
-
2023
- 2023-06-12 CN CN202321490185.XU patent/CN220094420U/en active Active
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