CN219684518U - Pin pressing machine for replacing caterpillar track links of caterpillar tracks - Google Patents
Pin pressing machine for replacing caterpillar track links of caterpillar tracks Download PDFInfo
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- CN219684518U CN219684518U CN202320157009.8U CN202320157009U CN219684518U CN 219684518 U CN219684518 U CN 219684518U CN 202320157009 U CN202320157009 U CN 202320157009U CN 219684518 U CN219684518 U CN 219684518U
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- 238000003825 pressing Methods 0.000 title claims abstract description 11
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model aims to provide a pin pressing machine for replacing caterpillar links of a caterpillar, which comprises a base, a hydraulic cylinder, an adjusting pull rod, a limiting block and a mandril, wherein the base is provided with a pin pressing mechanism; the hydraulic cylinder is arranged on the base, and the front end of the cylinder body of the hydraulic cylinder is provided with an adjusting pull rod; the front end of the adjusting pull rod is provided with a limiting block, and the middle part of the limiting block is provided with a pin through hole; the piston rod of the hydraulic oil cylinder extends out of the front end of the cylinder body of the hydraulic oil cylinder, the piston rod is provided with a push rod, and the push rod is arranged corresponding to the pin through hole position. The utility model combines the working principles of the hydraulic forming machine and the screw rod, has simple and ingenious structure, easy assembly, convenient maintenance and low manufacturing cost, and is suitable for maintenance operation of replacing the caterpillar links of caterpillar equipment.
Description
Technical Field
The utility model relates to the technical field of hydraulic mechanical equipment, in particular to a pin pressing machine for replacing a caterpillar link of a caterpillar.
Background
The crawler-type engineering equipment is mainly applied to mining, and the limitation of road conditions on load-carrying vehicles can be greatly reduced due to the use of the crawler-type engineering equipment, so that the equipment can run under severe road conditions. The crawler belt consists of a crawler plate, a crawler pin and the like. The track pins connect the track shoes to form a track link. Holes are arranged at two ends of the track plate and meshed with the driving wheel, induced teeth are arranged in the middle of the track plate and used for correcting the track and preventing the track from falling off during steering or rolling running, and reinforced anti-skid ribs (patterns for short) are arranged on one surface contacted with the ground so as to improve the firmness of the track plate and the adhesive force between the track and the ground. At present, the caterpillar track is replaced by caterpillar track sections, which are mostly used as industrial integrated large-scale equipment, and the complex operation site is not suitable for equipment, so that the operation efficiency is low. Therefore, the method is quite significant for researching and designing a special caterpillar track link pin pressing machine for caterpillar engineering machinery overhaul.
Disclosure of Invention
The utility model aims to provide a pin pressing machine for replacing caterpillar links of a caterpillar, which combines the working principles of a hydraulic forming machine and a screw rod, has the advantages of simple and ingenious structure, easy assembly, convenient maintenance and low manufacturing cost, and is suitable for maintenance operation of caterpillar link replacement of caterpillar equipment.
The pin pressing machine for replacing the caterpillar track section of the caterpillar track comprises a base, a hydraulic cylinder, an adjusting pull rod, a limiting block and a push rod;
the hydraulic cylinder is arranged on the base, and the front end of the cylinder body of the hydraulic cylinder is provided with an adjusting pull rod; the front end of the adjusting pull rod is provided with a limiting block, and the middle part of the limiting block is provided with a pin through hole; the piston rod of the hydraulic oil cylinder extends out of the front end of the cylinder body of the hydraulic oil cylinder, the piston rod is provided with a push rod, and the push rod is arranged corresponding to the pin through hole position.
The front end of the cylinder body of the hydraulic cylinder is provided with a mounting plate; the two groups of adjusting pull rods are respectively arranged at the upper part and the lower part of the front side surface of the mounting plate, and are aligned up and down; the limiting blocks are arranged at the front ends of the two groups of adjusting pull rods.
The front ends of the two groups of adjusting pull rods are provided with threads, positioning nuts are screwed in the threads, and the limiting blocks are limited at the positions of the front ends of the adjusting pull rods through the positioning nuts, so that the limiting blocks cannot be separated from the adjusting pull rods.
The base is provided with an upright post, and the hydraulic oil cylinder is arranged on the upright post and can slide up and down along the upright post; the top end of the upright post is provided with a supporting plate, a screw rod is arranged on the supporting plate through a screw hole, the lower end of the screw rod is connected with the hydraulic oil cylinder, and the screw rod can rotate relative to the hydraulic oil cylinder and cannot be separated from the connection with the hydraulic oil cylinder; the upper end of the screw rod stretches out of the upper part of the supporting plate, a handle is arranged on the screw rod, and the screw rod can be driven to rotate based on the screw hole to move up and down by rotating the handle, so that the hydraulic oil cylinder is driven to lift.
A vertical chute is arranged on one side of the upright post, and the hydraulic cylinder is arranged in the chute through a sliding block.
The upper part of the hydraulic cylinder is provided with a flange through a bolt, the flange is provided with a through hole, the lower end of the screw rod is arranged in the through hole, the upper part of the through hole is provided with a limiting ring, the lower end of the screw rod is provided with a limiting ring groove corresponding to the limiting ring, and the limiting ring groove are matched with the lower end of the limiting screw rod to limit the lower end of the screw rod so that the screw rod cannot be separated from the through hole.
The flange is formed by splicing two inclined flange clamping blocks, semicircular through hole splicing grooves are respectively formed in the splicing surfaces of the two inclined flange clamping blocks, the two through hole splicing grooves are spliced together to form a through hole, semicircular limiting ring splicing parts are arranged at the lower part in the through hole splicing grooves, and the two limiting ring splicing parts are spliced together to form a limiting ring;
the splicing surface of the two oblique opening flange clamping blocks is also provided with more than one set of screw hole splicing grooves, more than one set of screw holes a are spliced, more than one set of screw holes b are arranged on the rear part of the oblique opening flange clamping blocks, and bolts are screwed into the screw holes a and b to realize the installation, positioning and splicing of the two oblique opening flange clamping blocks.
The base is provided with a hydraulic power unit, the hydraulic power unit is connected with the hydraulic oil cylinder, and a piston rod of the hydraulic oil cylinder is driven to extend or retract.
The working process of the utility model is as follows:
the crawler equipment is parked, the screw rod drives the hydraulic oil cylinder to move in the vertical direction through the rotating handle, the crawler track can enter between the two adjusting pull rods after being adjusted, the limiting block is arranged, the movement of the crawler track links is limited through the limiting block, and the depth of the adjusting positioning nut screwed into the adjusting pull rod can be used for placing the crawler track links with different widths; the hydraulic power unit is used for transmitting hydraulic energy to the hydraulic oil cylinder, converting the hydraulic energy into kinetic energy, the ejector rod is arranged on a piston rod of the hydraulic oil cylinder, the hydraulic oil cylinder stretches out to eject a track caterpillar link pin, and the track caterpillar link is separated by passing through a pin through hole in the middle of the limiting plate.
The beneficial effects of the utility model are as follows:
1. compared with the traditional large-scale caterpillar track and caterpillar track section overhauling equipment, the equipment device is small in size, convenient and quick to use and capable of being adjusted according to different caterpillar track and caterpillar track sections.
2. When adjusting hydraulic cylinder from top to bottom, in order to can accurately adjust fast, adopted the screw rod based on with backup pad screw thread complex regulation mode, the spout on the cooperation stand prevents the off tracking jointly.
3. The utility model combines the principle of large-scale caterpillar track link overhaul equipment and the traditional hydraulic forming machine, solves the problem that the prior art cannot be used in the complex mine production field, has simple and ingenious structure, high strength, easy assembly, convenient maintenance and low manufacturing cost, and is suitable for caterpillar track overhaul in complex field environments.
Drawings
Fig. 1 is a schematic structural view of a pin pressing machine for replacing a caterpillar link of a caterpillar provided in an embodiment;
fig. 2 is a schematic diagram of a connection structure between a hydraulic cylinder and a screw in an embodiment;
fig. 3 is a schematic structural diagram of an obliquely opened flange clamp block according to an embodiment.
The numbers and designations in the figures are as follows:
the hydraulic power unit comprises a 1-base, a 2-hydraulic cylinder, a 3-adjusting pull rod, a 4-limiting block, a 5-ejector rod, a 6-pin through hole, a 7-mounting plate, an 8-positioning nut, a 9-upright post, a 10-supporting plate, an 11-screw rod, a 12-handle, a 13-hydraulic power unit, a 14-bolt, a 15-flange, a 16-through hole, a 17-limiting ring, an 18-oblique flange clamping block, a 19-through hole splicing groove, a 20-limiting ring splicing part, a 21-screw hole splicing groove and a 22-screw hole b.
Detailed Description
Examples
The utility model is described in detail below with reference to the drawings and examples.
Examples
As shown in figure 1, the pin pressing machine for replacing the caterpillar links of the caterpillar comprises a base 1, a hydraulic cylinder 2, an adjusting pull rod 3, a limiting block 4 and a push rod 5;
the base 1 is provided with an upright post 9, and the hydraulic cylinder 2 is arranged on the upright post 9 and can slide up and down along the upright post; the top end of the upright post 9 is provided with a supporting plate 10, a screw 11 is arranged on the supporting plate 10 through a screw hole, the lower end of the screw 11 is connected with the hydraulic cylinder 2, and the screw 11 can rotate relative to the hydraulic cylinder 2 and cannot be separated from the connection with the hydraulic cylinder 2; the upper end of the screw 11 extends out of the upper portion of the supporting plate 10, a handle 12 is arranged on the screw, and the screw 11 can be driven to rotate based on the screw hole by rotating the handle so as to move up and down, so that the hydraulic cylinder 2 is driven to lift.
A vertical chute is arranged on one side of the upright post 9, and the hydraulic cylinder 2 is arranged in the chute through a sliding block.
The upper portion of the hydraulic cylinder 2 is provided with a flange 15 through a bolt 14, the flange 15 is provided with a through hole 16, the lower end of the screw 11 is arranged in the through hole 16, the upper portion of the through hole 16 is provided with a limiting ring 17, the lower end of the screw 11 is provided with a limiting ring groove corresponding to the limiting ring 17, and the limiting ring 17 and the limiting ring groove cooperate to limit the lower end of the screw 11 so that the lower end of the screw 11 cannot be separated from the through hole 16.
The flange 15 is formed by splicing two inclined flange clamping blocks 18, semicircular through hole splicing grooves 19 are respectively formed in the splicing surfaces of the two inclined flange clamping blocks 18, the two through hole splicing grooves 19 are spliced together to form a through hole 16, semicircular limiting ring splicing parts 20 are arranged at the lower part in the through hole splicing grooves 19, and the two limiting ring splicing parts 20 are spliced together to form a limiting ring;
the splicing surface of the two oblique opening flange clamp blocks 18 is also provided with more than one set of screw hole splicing grooves 21, more than one set of screw holes a are spliced, more than one set of screw holes b22 are arranged on the rear part of the oblique opening flange clamp blocks 18, and bolts are screwed into the screw holes a and the screw holes b22, so that the installation, the positioning and the splicing of the two oblique opening flange clamp blocks 18 are realized.
The front end of the cylinder body of the hydraulic cylinder 2 is provided with a mounting plate 7; the two groups of adjusting pull rods 3 are arranged at the upper part and the lower part of the front side surface of the mounting plate 7 respectively, and the two groups of adjusting pull rods 3 are aligned up and down; a limiting block 4 is arranged at the front end of the adjusting pull rod 3, and a pin through hole 6 is formed in the middle of the limiting block 4; the front ends of the two groups of adjusting pull rods 3 are provided with threads, positioning nuts 8 are screwed into the threads, and the positions of the limiting blocks 4 at the front ends of the adjusting pull rods 3 are limited by the positioning nuts 8, so that the limiting blocks cannot be separated from the adjusting pull rods 3. The piston rod of the hydraulic oil cylinder 2 extends out of the front end of the cylinder body of the hydraulic oil cylinder 2, a push rod 5 is arranged on the piston rod, and the push rod 5 is arranged at a position corresponding to the pin through hole 6.
The base 1 is provided with a hydraulic power unit 13, and the hydraulic power unit 13 is connected with the hydraulic oil cylinder 2 to drive a piston rod of the hydraulic oil cylinder 2 to extend or retract.
Claims (8)
1. A pin pressing machine for replacing caterpillar links of a caterpillar comprises a base (1), a hydraulic cylinder (2), an adjusting pull rod (3), a limiting block (4) and a push rod (5); the method is characterized in that:
the hydraulic cylinder (2) is arranged on the base (1), and an adjusting pull rod (3) is arranged at the front end of the cylinder body of the hydraulic cylinder (2); a limiting block (4) is arranged at the front end of the adjusting pull rod (3), and a pin through hole (6) is formed in the middle of the limiting block (4); the piston rod of the hydraulic oil cylinder (2) extends out of the front end of the cylinder body of the hydraulic oil cylinder (2), a push rod (5) is arranged on the piston rod, and the push rod (5) is arranged at a position corresponding to the pin through hole (6).
2. The pin press for track replacement of caterpillar links according to claim 1, wherein: the front end of the cylinder body of the hydraulic cylinder (2) is provided with a mounting plate (7); the two groups of adjusting pull rods (3) are respectively arranged at the upper part and the lower part of the front side surface of the mounting plate (7), and the two groups of adjusting pull rods (3) are aligned up and down; the limiting blocks (4) are arranged at the front ends of the two groups of adjusting pull rods (3).
3. The pin press for track replacement of caterpillar links according to claim 2, wherein: the front ends of the two groups of adjusting pull rods (3) are provided with threads, positioning nuts (8) are screwed in the threads, and the limiting blocks (4) are limited to be positioned at the front ends of the adjusting pull rods (3) through the positioning nuts (8) and cannot be separated from the adjusting pull rods (3).
4. The pin press for track replacement of caterpillar links according to claim 1, wherein:
the base (1) is provided with an upright post (9), and the hydraulic oil cylinder (2) is arranged on the upright post (9) and can slide up and down along the upright post; the top end of the upright post (9) is provided with a supporting plate (10), a screw rod (11) is arranged on the supporting plate (10) through a screw hole, the lower end of the screw rod (11) is connected with the hydraulic oil cylinder (2), and the screw rod (11) can rotate relative to the hydraulic oil cylinder (2) and cannot be separated from the connection with the hydraulic oil cylinder (2); the upper end of the screw rod (11) extends out of the upper portion of the supporting plate (10), a handle (12) is arranged on the screw rod, and the screw rod (11) can be driven to rotate based on the screw hole to move up and down by rotating the handle, so that the hydraulic oil cylinder (2) is driven to lift.
5. The pin press for track replacement of a caterpillar link according to claim 4, wherein: one side of the upright post (9) is provided with a vertical chute, and the hydraulic cylinder (2) is arranged in the chute through a sliding block.
6. The pin press for track replacement of a caterpillar link according to claim 4, wherein: the upper portion of hydraulic cylinder (2) install flange (15) through bolt (14), flange (15) on be equipped with through-hole (16), the lower extreme of screw rod (11) arrange in through-hole (16), the upper portion of through-hole (16) is equipped with spacing ring (17), the lower extreme of screw rod (11) correspond spacing ring (17) and be equipped with spacing annular, the lower extreme of spacing ring groove cooperation restriction screw rod (11) makes it unable break away from through-hole (16).
7. The pin press for track replacement of a caterpillar link according to claim 6, wherein: the flange (15) is formed by splicing two inclined flange clamping blocks (18), semicircular through hole splicing grooves (19) are respectively formed in the splicing surfaces of the two inclined flange clamping blocks (18), the two through hole splicing grooves (19) are spliced together to form a through hole (16), semicircular limiting ring splicing parts (20) are arranged at the lower parts in the through hole splicing grooves (19), and the two limiting ring splicing parts (20) are spliced together to form a limiting ring;
more than one set of screw hole splicing grooves (21) are further formed in the splicing surface of the two oblique opening flange clamping blocks (18), more than one set of screw holes a are formed in the splicing mode, more than one set of screw holes b (22) are formed in the rear portion of the oblique opening flange clamping blocks (18), and bolts are screwed into the screw holes a and the screw holes b (22), so that the installation, positioning and splicing of the two oblique opening flange clamping blocks (18) are achieved.
8. The pin press for track replacement of caterpillar links according to claim 1, wherein: the base (1) is provided with a hydraulic power unit (13), and the hydraulic power unit (13) is connected with the hydraulic oil cylinder (2) to drive a piston rod of the hydraulic oil cylinder (2) to extend or retract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320157009.8U CN219684518U (en) | 2023-02-08 | 2023-02-08 | Pin pressing machine for replacing caterpillar track links of caterpillar tracks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320157009.8U CN219684518U (en) | 2023-02-08 | 2023-02-08 | Pin pressing machine for replacing caterpillar track links of caterpillar tracks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219684518U true CN219684518U (en) | 2023-09-15 |
Family
ID=87938191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320157009.8U Active CN219684518U (en) | 2023-02-08 | 2023-02-08 | Pin pressing machine for replacing caterpillar track links of caterpillar tracks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219684518U (en) |
-
2023
- 2023-02-08 CN CN202320157009.8U patent/CN219684518U/en active Active
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