CN224115517U - Positioning device for suspension structural member of engineering machinery frame - Google Patents
Positioning device for suspension structural member of engineering machinery frameInfo
- Publication number
- CN224115517U CN224115517U CN202520949284.2U CN202520949284U CN224115517U CN 224115517 U CN224115517 U CN 224115517U CN 202520949284 U CN202520949284 U CN 202520949284U CN 224115517 U CN224115517 U CN 224115517U
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- mounting block
- mounting
- positioning device
- block
- frame
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Abstract
本实用新型涉及工程机械领域，具体地涉及一种工程机械车架悬挂结构件的定位装置。该定位装置包括：底座；第一调节结构，包括可转动的安装在底座上的螺纹杆、以及与螺纹杆相配的第一安装块；第二调节结构，包括与第一安装块并排布置的第二安装块、安装在第一安装块上的齿条、以及安装在第二安装块上并且与齿条啮合的驱动齿轮；在第二安装块的顶部固定有安装板，并且安装板延伸至第一安装块上方；在第一安装块和第二安装块之间设置有限位结构。本实用新型工程机械车架悬挂结构件的定位装置将第一调节结构和第二调节结构并排布置，两者共同支撑安装板，能够对安装板和悬挂结构件进行稳定支撑，保证车架组对时的稳定性。
This utility model relates to the field of engineering machinery, specifically to a positioning device for a suspension structure component of an engineering machinery vehicle frame. The positioning device includes: a base; a first adjusting structure including a threaded rod rotatably mounted on the base and a first mounting block mating with the threaded rod; a second adjusting structure including a second mounting block arranged side-by-side with the first mounting block, a rack mounted on the first mounting block, and a drive gear mounted on the second mounting block and meshing with the rack; a mounting plate fixed to the top of the second mounting block, extending above the first mounting block; and a limiting structure provided between the first and second mounting blocks. This utility model's positioning device for the suspension structure component of an engineering machinery vehicle frame arranges the first and second adjusting structures side-by-side, both jointly supporting the mounting plate, providing stable support for the mounting plate and the suspension structure component, and ensuring stability during frame assembly.
Description
Technical Field
The utility model relates to the field of engineering machinery, in particular to a positioning device for a frame suspension structural member of engineering machinery.
Background
The frame of the engineering machinery is generally provided with a hanging structural member, and the locating mechanism of the hanging structural member comprises a front locating frame and a rear locating frame and is used for bearing and locating the hanging structural member. For crane frames of different tonnages and structures, the relative positions of the front positioning frame and the rear positioning frame need to be adjusted.
The Chinese patent publication No. CN211278094U discloses a positioning device for a suspension structural member of a frame of an engineering machine. The positioning device comprises a mounting plate, a first adjusting structure arranged on the mounting plate, and a second adjusting structure arranged on the first adjusting structure. The mounting frame is quickly adjusted to be approximately until the mounting frame is adjusted through the first adjusting structure, and then the position of the mounting frame is accurately adjusted through the second adjusting structure. However, this kind of positioner supports fixedly through the second regulation structure to the mounting panel, and the size of second regulation structure is less, is difficult to when frame and suspension welding, carries out stable support to the mounting panel and the suspension structure on the mounting panel.
Accordingly, there is a need in the art for a new solution to the above-mentioned problems.
Disclosure of Invention
In order to improve or solve the technical problem that the second adjusting structure is difficult to stably support the mounting plate and the hanging structural member in the prior art, the utility model provides a positioning device for the hanging structural member of a frame of an engineering machine. The positioning device comprises a base, a first adjusting structure, a second adjusting structure and a limiting structure, wherein the first adjusting structure comprises a threaded rod rotatably installed on the base and a first installation block matched with the threaded rod, the second adjusting structure comprises a second installation block arranged side by side with the first installation block, a rack installed on the first installation block and a driving gear installed on the second installation block and meshed with the rack, the top of the second installation block is fixedly provided with an installation plate, the installation plate extends to the position above the first installation block, and the limiting structure is arranged between the first installation block and the second installation block.
The positioning device for the suspension structural member of the engineering machinery frame comprises a base, a first adjusting structure, a second adjusting structure and a mounting plate. Wherein, first regulation structure includes threaded rod and first installation piece, drives first installation piece through the rotation of threaded rod and slides to adjust the position of mounting panel. The second adjusting structure comprises a second mounting block, a rack and a driving gear, wherein the second mounting block is arranged side by side with the first mounting block, and the mounting plate extends from the top of the second mounting block to the upper side of the first mounting block, so that the supporting stability of the mounting plate can be ensured. The rack is installed on first installation piece, and drive gear installs on the second installation piece, and drive gear rotates and removes along the rack direction to drive the second installation piece and slide for first installation piece, carry out the accurate regulation to the position of mounting panel. Be provided with limit structure between first installation piece and second installation piece, can inject the slip direction of second installation piece, prevent that the second installation piece from breaking away from first installation piece. Through the arrangement, the positioning device for the suspension structural member of the engineering machinery frame is characterized in that the first adjusting structure and the second adjusting structure are arranged side by side and jointly support the mounting plate, so that the mounting plate and the suspension structural member can be stably supported, and the stability of the frame assembly time is ensured.
Further, the driving gear is connected with a driving shaft, a turbine is fixed on the driving shaft, and the turbine is connected with a worm extending along the length direction of the rack.
Further, a first end plate and a second end plate which are arranged oppositely are arranged at the bottom of the second mounting block, and the worm is in rotary connection with the first end plate and the second end plate.
Further, the limiting structure comprises a limiting block fixedly connected with the second mounting block and a limiting groove which is formed in the first mounting block and matched with the limiting block.
Further, baffles are arranged at two ends of the limiting groove.
Further, a protruding block is arranged on one side, facing the first mounting block, of the mounting plate, and a groove matched with the protruding block is formed in the first mounting block.
Further, the rack is detachably mounted on the first mounting block.
In summary, compared with the prior art, the utility model has the following beneficial effects:
The first adjusting structure comprises a threaded rod and a first mounting block, the first mounting block is driven to slide through rotation of the threaded rod so as to adjust the position of the mounting plate, the second adjusting structure comprises a second mounting block, a rack and a driving gear, the second mounting block and the first mounting block are arranged side by side, the mounting plate extends to the upper portion of the first mounting block from the top of the second mounting block so as to ensure the supporting stability of the mounting plate, the rack is mounted on the first mounting block, the driving gear is mounted on the second mounting block, and the driving gear rotates to move along the direction of the rack so as to drive the second mounting block to slide relative to the first mounting block, so that the position of the mounting plate is accurately adjusted.
Drawings
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of an embodiment of a positioning device for a frame suspension structure of a work machine according to the present utility model;
Fig. 2 is a schematic cross-sectional view of a first adjusting structure and a second adjusting structure in the positioning device of the frame suspension structure of the construction machine according to the present utility model.
The reference numerals list comprises 1, a base, 2, a first adjusting structure, 21, a threaded rod, 22, a first mounting block, 23, a guide post, 24, a baffle plate, 3, a second adjusting structure, 31, a second mounting block, 32, a rack, 33, a driving gear, 34, a limiting block, 35, a driving shaft, 36, a turbine, 37, a worm, 38, a first end plate, 39, a second end plate, 4, a mounting plate, 41 and a bump.
Detailed Description
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, directly connected, indirectly connected through an intermediate medium, or communicating between two members. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
In order to improve or solve the technical problem that the second adjusting structure is difficult to stably support the mounting plate and the hanging structural member in the prior art, the utility model provides a positioning device for the hanging structural member of a frame of an engineering machine. The positioning device comprises a base 1, a first adjusting structure 2, a second adjusting structure 3, a first adjusting structure and a second adjusting structure, wherein the first adjusting structure comprises a threaded rod 21 rotatably installed on the base 1 and a first installation block 22 matched with the threaded rod 21, the second adjusting structure 3 comprises a second installation block 31 arranged side by side with the first installation block 22, a rack 32 installed on the first installation block 22 and a driving gear 33 installed on the second installation block 31 and meshed with the rack 32, a mounting plate 4 is fixed to the top of the second installation block 31, the mounting plate 4 extends to the position above the first installation block 22, and a limiting structure is arranged between the first installation block 22 and the second installation block 31.
FIG. 1 is a schematic view of an embodiment of a positioning device for a frame suspension structure of a work machine according to the present utility model. As shown in fig. 1, in one or more embodiments, the positioning device for a frame suspension structure of a construction machine according to the present utility model includes a base 1, a first adjustment structure 2, a second adjustment structure 3, and a mounting plate 4.
With continued reference to fig. 1, in one or more embodiments, the first adjustment structure 2 is provided with two sets, each set of first adjustment structure 2 including a threaded rod 21 rotatably mounted on the base 1, and a first mounting block 22 mated with the threaded rod 21. Specifically, a support plate is arranged on the base 1, and three support plates are arranged and are respectively close to the left end, the right end and the middle position of the base 1. One end of the threaded rod 21 is rotatably disposed on the intermediate support plate, and the other end passes through the end support plate. The first mounting block 22 has a substantially rectangular parallelepiped shape, and a screw hole matching the threaded rod 21 is formed in the first mounting block 22. Through the rotation of threaded rod 21, drive first installation piece 22 and slide along the left and right directions of base 1, carry out coarse adjustment to the position of second regulation structure 3 and mounting panel 4. Further, guide posts 23 are provided between the support plates, and guide holes matching the guide posts 23 are provided on the first mounting block 22 for defining a sliding direction of the mounting plate 4.
Fig. 2 is a schematic cross-sectional view of a first adjusting structure and a second adjusting structure in the positioning device of the frame suspension structure of the construction machine according to the present utility model. As shown in fig. 1 and 2, the mounting plate 4 is fixed to the second adjustment structure 3 and extends toward the first adjustment structure 2. The mounting plate 4 is in a fixed connection with the second adjusting structure 3 by means of bolts, for example. Further, a protruding block 41 is provided on a side of the mounting plate 4 facing the first mounting block 22, and a groove matching the protruding block 41 is provided on the first mounting block 22. Specifically, the grooves extend along the length of the threaded rod 21. The projection 41 is slidably disposed within the recess. Further, the second adjustment structure 3 is arranged at one side of the first adjustment structure 2. The second adjustment structure 3 comprises a second mounting block 31 in sliding engagement with the first mounting block 22, a rack 32 mounted on the first mounting block 22, and a drive gear 33 rotatably mounted on the second mounting block 31. The driving gear 33 rotates to drive the second mounting block 31 to slide along the length direction of the rack 32, and fine adjustment is performed on the position of the mounting plate 4. The second mounting block 31 has a substantially rectangular parallelepiped shape and is disposed on one side of the first mounting block 22. In one or more embodiments, a spacing structure is provided between the first mounting block 22 and the second mounting block 31. The limiting structure comprises a limiting block 34 fixedly connected with the second mounting block 31 and a limiting groove formed in the first mounting block 22. Specifically, two stoppers 34 are provided near the top and bottom of the second mounting block 31, respectively. The limiting block 34 extends into the limiting groove to limit the sliding direction of the second limiting block 34. Further, the baffle plates 24 are arranged at two ends of the limiting groove, and the baffle plates 24 seal the limiting groove to prevent the limiting block 34 from being separated from the limiting groove.
With continued reference to fig. 1 and 2, in one or more embodiments, the rack 32 is removably mounted to the first mounting block 22. Specifically, a mounting groove is provided on the side of the first mounting block 22 facing the second mounting block 31, and a rack 32 is disposed in the mounting groove and forms a detachable fixed connection with the first mounting block 22 by means of bolts. The rack 32 extends along the length of the threaded rod 21. Further, a drive gear 33 is rotatably disposed on the second mounting block 31. Specifically, a mounting groove is provided at the intermediate position of the second mounting block 31 for mounting the drive gear 33. A bearing is provided between the driving gear 33 and the second mounting block 31 for limiting the driving gear 33 to prevent the driving gear 33 from shaking up and down. Further, a drive shaft 35 is connected to the drive gear 33, and the drive shaft 35 is in rotational connection with the second mounting block 31. Specifically, the drive shaft 35 and the drive gear 33 are rotated in synchronization by the key groove structure. A counter bore is provided in the second mounting block 31, which is matched with the drive shaft 35, and the drive shaft 35 is rotatably limited in the counter bore. Further, a worm wheel 36 is fixed to the drive shaft 35, and a worm 37 is connected to the worm wheel 36. The worm 37 rotates to drive the turbine 36 and the driving shaft 35 to rotate, and further drive the driving gear 33 to rotate. Specifically, the turbine 36 rotates in synchronization with the drive shaft 35 through a key groove structure. A first end plate 38 and a second end plate 39 are provided at the bottom of the second mounting block 31. One end of the worm 37 is rotatably arranged on a first end plate 38 and the other end passes through a second end plate 39 for rotation by a tool.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will be within the scope of the present utility model.
Claims (7)
1. A positioning device for a suspension structure of a frame of an engineering machine, comprising:
A base (1);
A first adjusting structure (2) comprising a threaded rod (21) rotatably mounted on the base (1), and a first mounting block (22) matching the threaded rod (21);
The second adjusting structure (3) comprises a second mounting block (31) which is arranged side by side with the first mounting block (22), a rack (32) which is mounted on the first mounting block (22) and a driving gear (33) which is mounted on the second mounting block (31) and meshed with the rack (32), wherein a mounting plate (4) is fixed on the top of the second mounting block (31) and extends to the position above the first mounting block (22), and a limiting structure is arranged between the first mounting block (22) and the second mounting block (31).
2. The positioning device for a suspension structure of a frame of a construction machine according to claim 1, wherein the driving gear (33) is connected to a driving shaft (35), a turbine (36) is fixed to the driving shaft (35), and a worm (37) extending in a longitudinal direction of the rack (32) is connected to the turbine (36).
3. A positioning device for a suspension structure of a frame of a construction machine according to claim 2, characterized in that a first end plate (38) and a second end plate (39) are arranged opposite each other at the bottom of the second mounting block (31), the worm (37) being in a rotational connection with the first end plate (38) and the second end plate (39).
4. The positioning device for a suspension structure of a frame of an engineering machine according to claim 1, wherein the limiting structure comprises a limiting block (34) fixedly connected with the second mounting block (31) and a limiting groove which is formed on the first mounting block (22) and matched with the limiting block (34).
5. The positioning device for a suspension structure of a frame of an engineering machine according to claim 4, wherein baffles (24) are arranged at both ends of the limit groove.
6. The positioning device for a suspension structure of a frame of an engineering machine according to claim 4, characterized in that a projection (41) is arranged on one side of the mounting plate (4) facing the first mounting block (22), and a groove matched with the projection (41) is arranged on the first mounting block (22).
7. The positioning device of a frame suspension structure of a construction machine according to claim 1, wherein the rack (32) is detachably mounted on the first mounting block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520949284.2U CN224115517U (en) | 2025-05-14 | 2025-05-14 | Positioning device for suspension structural member of engineering machinery frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520949284.2U CN224115517U (en) | 2025-05-14 | 2025-05-14 | Positioning device for suspension structural member of engineering machinery frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224115517U true CN224115517U (en) | 2026-04-14 |
Family
ID=99384144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520949284.2U Active CN224115517U (en) | 2025-05-14 | 2025-05-14 | Positioning device for suspension structural member of engineering machinery frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224115517U (en) |
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2025
- 2025-05-14 CN CN202520949284.2U patent/CN224115517U/en active Active
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