CN220971569U - Efficient positioning device for clamping balance shaft of mine car - Google Patents
Efficient positioning device for clamping balance shaft of mine car Download PDFInfo
- Publication number
- CN220971569U CN220971569U CN202322786898.7U CN202322786898U CN220971569U CN 220971569 U CN220971569 U CN 220971569U CN 202322786898 U CN202322786898 U CN 202322786898U CN 220971569 U CN220971569 U CN 220971569U
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- balance shaft
- mine car
- positioning device
- clamping
- front flange
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- 238000003825 pressing Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to the technical field of mine car balance shaft clamping, in particular to a mine car balance shaft clamping efficient positioning device, which comprises a workbench, wherein a plurality of groups of inverted T-shaped sliding grooves are formed in the workbench, inverted T-shaped sliding bars matched with the inverted T-shaped sliding grooves are connected in a sliding manner, the upper ends of the inverted T-shaped sliding bars are fixedly connected with a mine car balance shaft fixing frame, three groups of FA front flange hydraulic cylinders are mounted on the mine car balance shaft fixing frame through FA front flange hydraulic cylinder mounting plates, the FA front flange hydraulic cylinders penetrate through fixing vertical plates and are connected with telescopic oil pressure rods, the other ends of the telescopic oil pressure rods on two sides of the telescopic oil pressure rods are fixed with side pressure plates through hexagonal flange face nuts, and the front ends of the telescopic oil pressure rods of the middle FA front flange hydraulic cylinders are fixed with U-shaped pressure plates through the hexagonal flange face nuts. The integral clamping process of the mine car balance shaft clamping efficient positioning device adopts machinery to lock the balance shaft bracket blank, and replaces manual work by mechanical energy, so that the clamping efficiency of the balance shaft bracket blank is greatly improved.
Description
Technical Field
The utility model relates to the technical field of mine car balance shaft clamping, in particular to a high-efficiency positioning device for mine car balance shaft clamping.
Background
The mine car balance shaft is an important component for controlling the balance of the mine car, and has the function of keeping the balance of the car body in the running process of the mine car so as to avoid accidents such as turning over. The balance shaft of the mine car is an essential part in mine transportation, and the quality of the balance shaft is directly related to the running safety and efficiency of the mine truck.
In the production and processing process of the balance shaft bracket of the mine car, the reference bottom surface, the hole and the counter-sunk of the hole on the upper end surface of the balance shaft bracket are required to be processed. Before the mine car balance shaft clamping high-efficiency positioning device is processed, the mine car balance shaft clamping high-efficiency positioning device is required to be clamped through a clamp, and the existing clamping device is generally used for clamping the mine car balance shaft through manual operation, so that the problem is solved.
Disclosure of utility model
The utility model aims to provide a high-efficiency positioning device for clamping a mine car balance shaft, which is used for solving the problem that the manual clamping efficiency of a clamp for the mine car balance shaft in the processing process is low in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the mine car balance shaft clamping high-efficiency positioning device comprises a workbench, a plurality of groups of inverted T-shaped sliding grooves are formed in the workbench, inverted T-shaped sliding rods matched with the inverted T-shaped sliding grooves are connected in a sliding manner, the upper ends of the inverted T-shaped sliding rods are fixedly connected with a mine car balance shaft fixing frame, a fixed vertical plate is arranged on the front end face of the mine car balance shaft fixing frame, balance shaft bracket blanks are placed on the fixed vertical plate, balance shaft bracket central holes are formed in the middle of the balance shaft bracket blanks, three groups of FA front flange hydraulic cylinders are mounted on the mine car balance shaft fixing frame through FA front flange hydraulic cylinder mounting plates, FA front flange hydraulic cylinders penetrate through the fixed vertical plate to be connected with telescopic hydraulic rods, the other ends of the telescopic hydraulic rods on two sides of the FA front flange hydraulic cylinders are fixedly provided with side pressing plates through hexagonal flange nuts, and the front ends of the telescopic hydraulic rods of the middle FA front flange hydraulic cylinders are fixedly provided with positioning columns near the side pressing plates at the lower ends of the telescopic hydraulic rods through hexagonal flange nuts;
Two groups of side positioning blocks are symmetrically arranged on the upper end face of one side, close to the balance shaft bracket blank, of the fixing vertical plate, and a lower positioning block is arranged in the middle of the lower end face of the fixing vertical plate.
Preferably, the outer diameter of the U-shaped pressing plate is larger than the outer diameter of the central hole of the balance shaft bracket, and the inner diameter of the opening in the middle of the U-shaped pressing plate is smaller than the outer diameter of the hexagonal flange face nut.
Preferably, the side pressure plate is in a rotary movable structure on the telescopic oil pressure rod, and the side pressure plate and the telescopic oil pressure rod form a locking structure through a hexagonal flange face nut.
Preferably, the side pressure plate and the U-shaped pressure plate form a telescopic movable structure through the cooperation of the FA front flange hydraulic cylinder and the telescopic hydraulic rod and the fixed vertical plate.
Preferably, the side positioning blocks are composed of two groups of positioning blocks, and the middle areas of the two groups of side positioning blocks form an inverted convex structure.
Compared with the prior art, the utility model has the beneficial effects that: according to the efficient positioning device for clamping the balance shaft of the mine car, the two groups of side positioning blocks are matched with the lower positioning blocks to rapidly position the balance shaft bracket blank of the mine car which is placed from top to bottom, then the two groups of side pressing plates are contracted by driving the telescopic hydraulic rods through the FA front flange hydraulic cylinders to carry out contraction extrusion limiting on two sides of the balance shaft bracket blank, the middle FA front flange hydraulic cylinders drive the telescopic hydraulic rods to extend, the middle telescopic hydraulic rods penetrate through the center holes of the balance shaft bracket blank and are clamped on the telescopic hydraulic rods through the U-shaped pressing plates, after the U-shaped pressing plates are limited through the hexagonal flange nuts, the U-shaped pressing plates are contracted again to be attached to the balance shaft bracket blank to lock the balance shaft bracket blank, and the whole clamping process adopts machinery to lock the balance shaft bracket blank.
Drawings
FIG. 1 is a schematic diagram of a combined structure of a high-efficiency positioning device for clamping a balance shaft of a mine car;
FIG. 2 is a schematic diagram of a top view structure of the mine car balance shaft clamping efficient positioning device in an exploded state;
FIG. 3 is a schematic diagram of the front view structure of the efficient positioning device for clamping the balance shaft of the mine car in an exploded state;
FIG. 4 is a schematic diagram of the assembled front view structure of the efficient positioning device for clamping the balance shaft of the mine car;
FIG. 5 is an enlarged schematic view of the structure of the device for efficiently clamping and positioning the balance shaft of the mine car in FIG. 2.
In the figure: 1. the hydraulic oil cylinder comprises a workbench, a mine car balance shaft fixing frame, a fixing vertical plate, a flange hydraulic oil cylinder before 4 and FA, a balance shaft bracket blank, a side positioning block, a telescopic hydraulic rod, a positioning column, a side pressing plate, a flange hydraulic oil cylinder mounting plate before 10 and FA, a U-shaped pressing plate, a balance shaft bracket central hole, a hexagonal flange face nut and a lower positioning block, wherein the flange hydraulic oil cylinder is fixedly arranged on the workbench, the fixing vertical plate, the balance shaft bracket blank before 4 and FA, the side positioning block is fixedly arranged on the balance shaft bracket blank, the side positioning block is fixedly arranged on the workbench, the telescopic hydraulic rod is fixedly arranged on the positioning column, the side pressing plate is fixedly arranged on the telescopic hydraulic oil cylinder, the positioning block is fixedly arranged on the positioning column, and the side pressing plate is fixedly arranged on the positioning column.
Description of the embodiments
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a mine car balance shaft clamping high-efficient positioner, including workstation 1, set up multiunit inverted T type spout on the workstation 1, its inverted T type spout sliding connection has rather than assorted inverted T type slide bar, inverted T type slide bar upper end fixed connection mine car balance shaft mount 2, the terminal surface is equipped with fixed riser 3 before the mine car balance shaft mount 2, put balance shaft support blank 5 on the fixed riser 3, balance shaft support central hole 12 has been seted up in the middle of the balance shaft support blank 5, install three sets of FA front flange hydraulic cylinder 4 on the mine car balance shaft mount 2 through FA front flange hydraulic cylinder mounting panel 10, its FA front flange hydraulic cylinder 4 passes fixed riser 3 and is connected with flexible oil depression bar 7, its both sides flexible oil depression bar 7 other end is fixed with side pressure plate 9 through hexagonal flange face nut 13, the flexible oil depression bar 7 front end of middle front flange hydraulic cylinder 4 is fixed with U type clamp plate 11 through hexagonal flange face nut 13.
Further, the outer diameter of the U-shaped pressing plate 11 is larger than the outer diameter of the central hole 12 of the balance shaft bracket, and the inner diameter of the opening in the middle of the U-shaped pressing plate 11 is smaller than the outer diameter of the hexagonal flange face nut 13, so that the opening in the middle of the U-shaped pressing plate 11 is clamped on the middle telescopic oil pressure rod 7, and the middle of the balance shaft bracket blank 5 is fixed through the U-shaped pressing plate 11.
A positioning column 8 is fixedly arranged at the lower end of the telescopic hydraulic rod 7 on one end surface of the fixed vertical plate 3 close to the side pressing plate 9.
Further, the side pressure plate 9 is in a rotary movable structure on the telescopic oil pressure rod 7, the side pressure plate 9 and the telescopic oil pressure rod 7 form a locking structure through a hexagonal flange face nut 13, and two sides of a balance shaft bracket blank 5 placed on the balance shaft fixing frame 2 of the mine car are clamped through the side pressure plate 9.
In an embodiment, before clamping the balance shaft bracket blank 5, the telescopic hydraulic rods 7 connected with the FA front flange hydraulic cylinders 4 on two sides are stretched out, the side pressing plates 9 are respectively in a horizontal and transverse state, the side pressing plates 9 are not contacted with the positioning columns 8, the middle FA front flange hydraulic cylinder 4 is connected with the telescopic hydraulic rods 7 in a shrinkage state and is attached to the fixed vertical plate 3, the U-shaped pressing plates 11 are in a separation state with the middle telescopic hydraulic rods 7, when the balance shaft bracket blank 5 is placed on the mine car balance shaft fixing frame 2, the side pressing plates 9 are rotated to be in a vertical state, the telescopic hydraulic rods 7 are driven to shrink through the FA front flange hydraulic cylinders 4, so that the side pressing plates 9 shrink to squeeze two sides of the balance shaft bracket blank 5, and the side pressing plates 9 shrink to be abutted to the positioning columns 8, the middle telescopic hydraulic rods 7 are driven to stretch through the FA front flange hydraulic cylinders 4, the U-shaped pressing plates 11 are clamped on the telescopic hydraulic rods 7, and the middle FA front flange hydraulic cylinders 4 are driven to shrink the U-shaped pressing plates 11 to attach to the balance shaft bracket blank 5.
The side positioning blocks 6 are composed of two groups of positioning blocks, and the middle areas of the two groups of side positioning blocks 6 form an inverted convex structure.
Further, the upper end face of one side, close to the balance shaft bracket blank 5, of the fixed vertical plate 3 is symmetrically provided with two groups of side positioning blocks 6, a lower positioning block 14 is arranged in the middle of the lower end face of the fixed vertical plate 3, and the balance shaft bracket blank 5 of the mine car placed from top to bottom can be rapidly limited through the two groups of side positioning blocks 6 and the lower positioning block 14, so that follow-up clamping and locking work can be conveniently carried out.
Further, the side pressure plate 9 and the U-shaped pressing plate 11 form a telescopic movable structure through the FA front flange hydraulic cylinder 4 and the telescopic hydraulic rod 7 and the fixed vertical plate 3, and the placed balance shaft bracket blank 5 is fixedly locked at three points through the three groups of FA front flange hydraulic cylinders 4 respectively, so that subsequent further operation is facilitated.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a balanced axle clamping high-efficient positioner of mine car, includes workstation (1), multiunit T type spout has been seted up on workstation (1), and its T type spout sliding connection has rather than assorted T type slide bar that falls, T type slide bar upper end fixed connection mine car balanced axle mount (2), the terminal surface is equipped with fixed riser (3) before the balanced axle mount (2) of mine car, has put balanced axle support blank (5) on fixed riser (3), has seted up balanced axle support centre bore (12) in the middle of the balanced axle support blank (5), its characterized in that: three groups of FA front flange hydraulic cylinders (4) are mounted on the mine car balance shaft fixing frame (2) through FA front flange hydraulic cylinder mounting plates (10), the FA front flange hydraulic cylinders (4) penetrate through the fixed vertical plates (3) to be connected with telescopic hydraulic rods (7), the other ends of the telescopic hydraulic rods (7) on two sides of the FA front flange hydraulic cylinders are fixedly provided with side pressure plates (9) through hexagonal flange face nuts (13), the front ends of the telescopic hydraulic rods (7) of the middle FA front flange hydraulic cylinders (4) are fixedly provided with U-shaped pressing plates (11) through the hexagonal flange face nuts (13), and a positioning column (8) is fixedly arranged at the lower ends of the telescopic hydraulic rods (7) near one end face of the side pressure plates (9) of the fixed vertical plates (3);
Two groups of side positioning blocks (6) are symmetrically arranged on the upper end face of one side, close to the balance shaft bracket blank (5), of the fixed vertical plate (3), and a lower positioning block (14) is arranged in the middle of the lower end face of the fixed vertical plate (3).
2. The efficient positioning device for clamping the balance shaft of the mine car according to claim 1, wherein the efficient positioning device is characterized in that: the outer diameter of the U-shaped pressing plate (11) is larger than that of the central hole (12) of the balance shaft bracket, and the inner diameter of an opening in the middle of the U-shaped pressing plate (11) is smaller than that of the hexagonal flange face nut (13).
3. The efficient positioning device for clamping the balance shaft of the mine car according to claim 1, wherein the efficient positioning device is characterized in that: the side pressure plate (9) is in a rotary movable structure on the telescopic oil pressure rod (7), and the side pressure plate (9) and the telescopic oil pressure rod (7) form a locking structure through a hexagonal flange face nut (13).
4. The efficient positioning device for clamping the balance shaft of the mine car according to claim 1, wherein the efficient positioning device is characterized in that: the side pressure plate (9) and the U-shaped pressing plate (11) form a telescopic movable structure with the fixed vertical plate (3) through the cooperation of the FA front flange hydraulic cylinder (4) and the telescopic hydraulic rod (7).
5. The efficient positioning device for clamping the balance shaft of the mine car according to claim 1, wherein the efficient positioning device is characterized in that: the side positioning blocks (6) are composed of two groups of positioning blocks, and the middle areas of the two groups of side positioning blocks (6) form an inverted convex structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786898.7U CN220971569U (en) | 2023-10-18 | 2023-10-18 | Efficient positioning device for clamping balance shaft of mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786898.7U CN220971569U (en) | 2023-10-18 | 2023-10-18 | Efficient positioning device for clamping balance shaft of mine car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220971569U true CN220971569U (en) | 2024-05-17 |
Family
ID=91063151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322786898.7U Active CN220971569U (en) | 2023-10-18 | 2023-10-18 | Efficient positioning device for clamping balance shaft of mine car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220971569U (en) |
-
2023
- 2023-10-18 CN CN202322786898.7U patent/CN220971569U/en active Active
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