CN217379065U - Special tool for disassembling and assembling pin of working device of electric hydraulic shovel - Google Patents
Special tool for disassembling and assembling pin of working device of electric hydraulic shovel Download PDFInfo
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- CN217379065U CN217379065U CN202220716548.6U CN202220716548U CN217379065U CN 217379065 U CN217379065 U CN 217379065U CN 202220716548 U CN202220716548 U CN 202220716548U CN 217379065 U CN217379065 U CN 217379065U
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- pin
- pull oil
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Abstract
The utility model discloses a special tool for disassembling and assembling pins of an electric hydraulic shovel working device, which comprises a bracket, an adjusting frame and a push-pull oil cylinder, wherein the adjusting frame is arranged at one end of the bracket, and the push-pull oil cylinder is arranged in the adjusting frame; the bracket comprises a placing groove, a mounting disc and a connecting disc, the mounting disc and the connecting disc are respectively arranged at two ends of the placing groove, a pin hole is formed in the middle of the mounting disc, bracket fixing holes are formed in the mounting disc around the pin hole, a fixing disc arranged at one end of an adjusting frame is arranged at the outer end of the connecting disc, and communicated push-pull oil cylinder holes are formed in the middle of the connecting disc and the fixing disc; the utility model provides an electronic hydraulic pressure shovel equipment pin dismouting specialized tool, it can greatly save manpower and dismouting time when making the large-scale hydraulic shovel equipment of dismouting round pin axle for the dismouting, raises the efficiency, and the security also obtains promoting.
Description
Technical Field
The utility model relates to a mine excavator overhauls equipment technical field, in particular to electronic hydraulic shovel equipment pin dismouting specialized tool.
Background
The large-scale hydraulic excavator is mainly used for large-scale projects such as mining of various large-scale surface mines, large-scale foundation construction and the like. An excavator has become one of the most important construction machines in construction. The self weight of the large hydraulic excavator is usually 40 tons to 200 tons, and the large excavator with more than 200 tons is widely used through the development of recent years.
The working device is a main component of the hydraulic excavator and consists of a movable arm, a small arm (bucket rod), a bucket, a rocker, a connecting rod, a hydraulic pipeline of the working device comprising a movable arm oil cylinder, a small arm (bucket rod) oil cylinder, a bucket oil cylinder, an opening and closing bucket oil cylinder and the like. Because each component has heavy weight and large volume, the pin shaft is difficult to assemble and disassemble, long in time consumption and high in safety risk.
Disclosure of Invention
To the problem that exists among the background art, the utility model provides an electronic hydraulic shovel equipment pin dismouting specialized tool, it can greatly save manpower and dismouting time when making the large-scale hydraulic shovel equipment of dismouting round pin axle for the dismouting, raises the efficiency, and the security also obtains promoting.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the special tool for disassembling and assembling the pin of the working device of the electric hydraulic shovel comprises a bracket, an adjusting frame and a push-pull oil cylinder, wherein the adjusting frame is installed at one end of the bracket, and the push-pull oil cylinder is installed in the adjusting frame; the bracket is composed of a placing groove, a mounting disc and a connecting disc, the mounting disc and the connecting disc are respectively arranged at two ends of the placing groove, a pin hole is formed in the middle of the mounting disc, bracket fixing holes are formed in the mounting disc around the pin hole, a fixing disc is arranged at one end of an adjusting frame outside the connecting disc, communicated push-pull oil cylinder holes are formed in the middle of the connecting disc and the fixing disc, the adjusting frame is a square mounting groove, a row of oil cylinder fixing pin holes are formed in two side walls of the square mounting groove, and a push-pull oil cylinder is detachably mounted in the oil cylinder fixing pin hole through an oil cylinder fixing pin; the central lines of the push-pull oil cylinder, the push-pull oil cylinder hole and the pin hole are overlapped.
Preferably, the connecting disc is provided with a clamping groove, and the fixed disc is sunk into the clamping groove when being installed on the connecting disc.
Preferably, the front end and the rear end of the push-pull oil cylinder are provided with earrings, the push-pull oil cylinder passes through the oil cylinder fixing pin hole through the oil cylinder fixing pin and is fixed with the earrings at the rear end of the push-pull oil cylinder, and the locking pin passes through the front end of the oil cylinder fixing pin for fixing.
The utility model has the advantages that:
the utility model provides a pair of electronic hydraulic shovel equipment pin dismouting specialized tool, it can greatly save manpower and dismouting time when making the large-scale hydraulic shovel equipment of dismouting round pin axle for the dismouting, raises the efficiency, and the security also obtains promoting.
Drawings
FIG. 1 is an assembly view of the present invention;
FIG. 2 is a diagram of the bracket structure of the present invention;
FIG. 3 is a structural view of the adjusting bracket of the present invention;
FIG. 4 is a structural diagram of the push-pull oil cylinder of the present invention;
FIG. 5 is a structural diagram of the fixing pin of the oil cylinder of the present invention;
in the figure, 1-bracket, 2-adjusting bracket, 3-push-pull oil cylinder, 4-placing groove, 5-mounting disc, 6-connecting disc, 7-pin hole, 8-bracket fixing hole, 9-fixing disc, 10-push-pull oil cylinder hole, 11-square mounting groove, 12-oil cylinder fixing pin hole, 13-clamping groove, 14-earring, 15-locking pin and 16-oil cylinder fixing pin.
Detailed Description
In order to make the objects, technical solutions and technical effects of the present invention clearer, the following will explain in detail the advantageous embodiments of the present invention with reference to the accompanying drawings, so as to facilitate the understanding of the skilled person.
As shown in fig. 1-5, the special tool for disassembling and assembling pins of the working device of the electric hydraulic shovel comprises a bracket 1, an adjusting frame 2 and a push-pull oil cylinder 3, wherein the adjusting frame 2 is installed at one end of the bracket 1, the push-pull oil cylinder 3 is installed in the adjusting frame 2, the push-pull oil cylinder 3 adopts a linear reciprocating double-acting oil cylinder and is a power executing part for disassembling and assembling a pin shaft for the working device of the large-scale hydraulic excavator, and a power source of the push-pull oil cylinder 3 can be a portable electric hydraulic pump or a manual pump; the bracket 1 consists of a placing groove 4, a mounting disc 5 and a connecting disc 6, the mounting disc 5 and the connecting disc 6 are respectively arranged at two ends of the placing groove 4, a pin hole 7 is arranged in the middle of the mounting disc 5, a bracket fixing hole 8 is arranged on the mounting disc 5 around the pin hole 7, the mounting disc 5 is fixedly arranged on a pin support of the electric hydraulic shovel working device by penetrating a bolt through the bracket fixing hole 8, a pin penetrates through the pin hole 7 and extends into the placing groove 4, a fixing disc 9 is arranged at one end of an adjusting frame 2 outside the connecting disc 6, the middle parts of the connecting disc 6 and the fixing disc 9 are both provided with communicated push-pull oil cylinder holes 10, the adjusting frame 2 is arranged into a square mounting groove 11, a row of oil cylinder fixing pin holes 12 are arranged on two side walls of the square mounting groove 11, the push-pull oil cylinder 3 is detachably arranged in the oil cylinder fixing pin holes 12 through an oil cylinder fixing pin 13, so that the position of the push-pull oil cylinder 3 is convenient to replace, when the push-pull oil cylinder 3 is installed, the push-pull oil cylinder 3 is firstly placed in the square installation groove 11, then the position of the push-pull oil cylinder 3 is fixed according to the length of a pin to be disassembled, when the pin to be disassembled is long, the push-pull oil cylinder 3 is fixed behind the square installation groove 11, and if the pin to be disassembled is short, the position of the push-pull oil cylinder 3 fixed in the square installation groove 11 moves forwards; the central lines of the push-pull oil cylinder 3, the push-pull oil cylinder hole 10 and the pin hole 7 are overlapped, so that the push-pull oil cylinder 3 can penetrate through the push-pull oil cylinder hole 10 and the pin hole 7 without obstacles when stretching. Be equipped with draw-in groove 13 on the connection pad 6, sink in draw-in groove 13 when fixed disk 9 installs on connection pad 6 for connection pad 6 is more stable with the installation of fixed disk 9. The front end and the rear end of the push-pull oil cylinder 3 are both provided with the ear rings 14, when the push-pull oil cylinder 3 is installed and fixed, the ear rings 14 at the rear end of the push-pull oil cylinder 3 are aligned with the oil cylinder fixing pin holes 12, then the oil cylinder fixing pins 16 penetrate through the ear rings 14 and the oil cylinder fixing pin holes 12, and finally the locking pins 15 penetrate through the front end of the oil cylinder fixing pins 16 to realize fixation.
The working process is as follows: when the pin is disassembled, firstly, the push-pull oil cylinder 3 is installed according to the length of the pin, then the installation disc 5 of the bracket 1 is fixed on the pin support of the electric hydraulic shovel working device, then the push-pull oil cylinder 3 is started to enable the push-pull oil cylinder 3 to extend, then the lug ring 14 at the front end of the push-pull oil cylinder 3 is connected with the front end of the pin, then the push-pull oil cylinder 3 is started to enable the push-pull oil cylinder 3 to shorten, so that the pin is extracted out, the pin enters the placing groove 4, and when the pin is completely separated from the pin support of the electric hydraulic shovel working device, the pin is received by the placing groove 4.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides an electronic hydraulic pressure shovel equipment pin dismouting specialized tool which characterized in that: the special tool for disassembling and assembling the pin of the working device of the electric hydraulic shovel comprises a bracket (1), an adjusting frame (2) and a push-pull oil cylinder (3), wherein the adjusting frame (2) is installed at one end of the bracket (1), and the push-pull oil cylinder (3) is installed in the adjusting frame (2); the bracket (1) is composed of a placing groove (4), a mounting disc (5) and a connecting disc (6), the mounting disc (5) and the connecting disc (6) are respectively arranged at two ends of the placing groove (4), a pin hole (7) is formed in the middle of the mounting disc (5), bracket fixing holes (8) are formed in the mounting disc (5) around the pin hole (7), a fixing disc (9) is arranged at one end of an adjusting frame (2) and is arranged on the outer side of the connecting disc (6), communicated push-pull oil cylinder holes (10) are formed in the middle of the connecting disc (6) and the fixing disc (9), the adjusting frame (2) is arranged into a square mounting groove (11), a row of oil cylinder fixing pin holes (12) are formed in two side walls of the square mounting groove (11), and the push-pull oil cylinder (3) is detachably mounted in the oil cylinder fixing pin holes (12) through oil cylinder fixing pins (16); the central lines of the push-pull oil cylinder (3), the push-pull oil cylinder hole (10) and the pin hole (7) are superposed.
2. The special tool for disassembling and assembling the pin of the working device of the electric hydraulic shovel according to claim 1, wherein: the clamping groove (13) is formed in the connecting disc (6), and the fixed disc (9) is arranged on the connecting disc (6) and sinks into the clamping groove (13).
3. The special tool for disassembling and assembling the pin of the working device of the electric hydraulic shovel according to claim 1, wherein: the front end and the rear end of the push-pull oil cylinder (3) are respectively provided with an ear ring (14), the push-pull oil cylinder (3) passes through an oil cylinder fixing pin hole (12) through an oil cylinder fixing pin (16) to be fixed with the ear ring (14) at the rear end of the push-pull oil cylinder (3), and passes through the front end of the oil cylinder fixing pin (16) through a locking pin (15) to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220716548.6U CN217379065U (en) | 2022-03-30 | 2022-03-30 | Special tool for disassembling and assembling pin of working device of electric hydraulic shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220716548.6U CN217379065U (en) | 2022-03-30 | 2022-03-30 | Special tool for disassembling and assembling pin of working device of electric hydraulic shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217379065U true CN217379065U (en) | 2022-09-06 |
Family
ID=83104268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220716548.6U Active CN217379065U (en) | 2022-03-30 | 2022-03-30 | Special tool for disassembling and assembling pin of working device of electric hydraulic shovel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217379065U (en) |
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2022
- 2022-03-30 CN CN202220716548.6U patent/CN217379065U/en active Active
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