CN211992759U - Disassembling tool for hammer shaft pin of coarse crusher - Google Patents
Disassembling tool for hammer shaft pin of coarse crusher Download PDFInfo
- Publication number
- CN211992759U CN211992759U CN202020666286.8U CN202020666286U CN211992759U CN 211992759 U CN211992759 U CN 211992759U CN 202020666286 U CN202020666286 U CN 202020666286U CN 211992759 U CN211992759 U CN 211992759U
- Authority
- CN
- China
- Prior art keywords
- coarse crusher
- hammer head
- disc
- steel pipe
- knocking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to a coarse crusher hammer head axle round pin extracting tool, including steel pipe, ring flange and strike the axle, the steel pipe left side is provided with the ring flange, and swing joint has the striking axle in the steel pipe, strikes axle one end and is connected with the locating lever through fixed subassembly, and locating lever one end is provided with the baffle, and locating lever outside swing joint has the disc tup, and disc tup both sides all are provided with the chain. This kind of coarse crusher hammer head axle round pin extracting tool's use installation and dismantlement convenient and fast practices thrift the maintenance time limit for a project, and low cost simultaneously to do not change any structure on the coarse crusher equipment, do not need other additional expenses.
Description
Technical Field
The utility model relates to a relevant equipment technical field of coarse crusher tup, more specifically says, it relates to a coarse crusher tup pivot extracting tool.
Background
The hammer head of the coarse crusher is a quick-wear part, and regular replacement of the hammer head is routine maintenance work in maintenance work. The process of replacing the hammer head comprises the steps of opening the outer cover of the body, detaching a shaft pin for fixing the hammer head, taking out the old hammer head and installing a new hammer head. In these processes, the removal of the shaft pin for fixing the hammer head is the key point for determining the speed of the work progress. Because a manufacturer does not consider the disassembly problem of the hammer shaft pin in the design, the disassembly of the hammer shaft pin can only be realized by manually swinging the sledge hammer, the method has low working efficiency and high labor intensity of personnel, and has greater safety risk to the personnel and equipment. Therefore, the manufacturing of a set of special tools for disassembling the hammer shaft pin is the only way for improving the working efficiency and ensuring the personal safety and the equipment safety.
The existing dismounting method generally adopts a sledge hammer rapping method, one person holds a rapping shaft, the other person shakes the sledge hammer rapping, the dismounting method has certain potential safety hazard, workers who swing the sledge hammer easily strain waist and fall down to cause personal injury accidents, the workers who hold an iron rod are easily accidentally injured by the sledge hammer, and meanwhile, the workers must be matched with the sledge hammer workers to realize tacit understanding, otherwise, the possibility that the other party is injured due to the error of any party, and the sledge hammer easily fails to damage a bearing seat to cause equipment damage.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a coarse crusher hammer axle round pin extracting tool uses the installation and dismantles convenient and fast, practices thrift the maintenance time limit for a project, and low cost simultaneously to do not change any structure on the coarse crusher equipment, do not need other extra expenses.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a coarse crusher tup pivot extracting tool, includes steel pipe, ring flange and strikes the axle, the steel pipe left side is provided with the ring flange, swing joint strikes the axle in the steel pipe, it is connected with the locating lever through fixed subassembly to strike axle one end, locating lever one end is provided with the baffle, locating lever outside swing joint has the disc tup, disc tup both sides all are provided with the chain.
Furthermore, the fixing assembly comprises a threaded opening arranged at one end of the knocking shaft and a screw rod arranged at one end of the positioning rod.
Furthermore, the length of the steel pipe is better than that of a bearing seat of the equipment, and the length of the knocking shaft is slightly longer than that of the steel pipe.
Furthermore, the diameter width of the knocking shaft is larger than that of the positioning rod, and the diameter of the opening of the disc hammer head is smaller than that of the knocking shaft.
Furthermore, the length of the chain is consistent with that of the positioning rod, and one end of the chain is provided with a handle.
Furthermore, the baffle is disc-shaped, and the diameter of the baffle is larger than the diameter of the opening of the disc hammer head.
Furthermore, the flange plate is provided with a plurality of bolt holes, and the flange plate is fixed with the disc through long bolts inserted in the bolt holes.
To sum up, the utility model discloses following beneficial effect has:
firstly, the disassembling tool for the hammer head shaft pin of the coarse crusher is manufactured by processing, and a special tool is put into practical use, so that the disassembling tool is convenient and quick to use and assemble, the overhaul period is saved, the cost is low, any structure on coarse crusher equipment is not changed, and other extra expenses are not needed;
and secondly, when the device is used, two persons only need to operate the forward impact hammer chain, so that potential safety hazards to the persons and equipment are avoided, and the unsafe conditions that the person easily sprains the waist in the original dismounting mode and the coarse crusher bearing base is broken by mistake are avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall usage of the present invention.
In the figure: the device comprises a steel pipe-1, a flange-2, a knocking shaft-3, a positioning rod-4, a baffle-5, a disc hammer-6, a chain-7, a disc-8 and a hammer shaft pin-9.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
Referring to fig. 1, a disassembling tool for a shaft pin of a hammer head of a coarse crusher comprises a steel pipe 1, a flange 2 and a knocking shaft 3, wherein the flange 2 is arranged on the left side of the steel pipe 1, the knocking shaft 3 is movably connected in the steel pipe 1, one end of the knocking shaft 3 is connected with a positioning rod 4 through a fixing component, one end of the positioning rod 4 is provided with a baffle plate 5, the outer side of the positioning rod 4 is movably connected with a disc hammer head 6, two sides of the disc hammer head 6 are respectively provided with a chain 7, after a tool is assembled, one person holds the baffle plate 5 at the tail end of the positioning rod 4, the other two persons grab one chain 7, move the disc hammer head 6 to the stopping section at the tail end of the positioning rod 4 and exert force simultaneously, drag the disc hammer head 6 to the shaft end of the knocking shaft 3 through the tail end of the positioning rod 4 to collide with the knocking shaft 3 to achieve the disassembling purpose, the impact force of the disk hammer 6 is transmitted to the hammer head shaft pin of the disk through the knocking shaft 3 after colliding with the knocking shaft 3, the hammer head shaft pin is loosened under the action of external force and moves in the same direction as the force given by the knocking shaft 3, and the hammer head shaft pin is recycled until the hammer head shaft pin of the coarse crusher is detached.
In one embodiment, referring to fig. 2, the flange 2 is fixed to the disc 8 through long bolts inserted through bolt holes, one end of the knocking shaft 3 and the hammer head shaft pin 9 are located on the same horizontal line, and then one end of the knocking shaft 3 is connected with the positioning rod 4 through a threaded screw, so that tools are assembled, the overhaul period is saved, the cost is low, any structure on the coarse crusher device is not changed, and other extra expenses are not needed.
In one embodiment, as shown in fig. 1, the length of the steel pipe 1 is preferably longer than that of the equipment bearing seat, the length of the knocking shaft 3 is slightly longer than that of the steel pipe 1, the steel pipe 1 with the inner diameter of 55mm is welded on the flange, the length of the steel pipe 1 is 500mm, preferably, the knocking shaft 3 is longer than that of the equipment bearing seat, a shaft with the diameter of 50mm and the length of 75cm is used, and one end of the knocking shaft 3 is connected with the positioning rod 4 through a threaded screw rod.
In one embodiment, as shown in fig. 1, the diameter width of the knocking shaft 3 is larger than that of the positioning rod 4, the opening diameter of the disc hammer head 6 is smaller than that of the knocking shaft 3, a shaft with the diameter of 50mm and the length of 1330mm is used as the positioning rod 4, the impact force of the disc hammer head 6 is transmitted to the hammer head shaft pin of the disc through the knocking shaft 3, the hammer head shaft pin is subjected to external force action to generate looseness and move in the same direction as the force given by the knocking shaft 3, and the looseness and the movement are recycled until the hammer head shaft pin of the coarse crusher is detached.
In one embodiment, see fig. 2, chain 7 length is the same with locating lever 4 length, and chain 7 one end is equipped with the handle, and chain 7 on the disc tup 6 is the operating handle, and two people alone grab a chain 7, moves disc tup 6 to the 4 terminal backstop sections of locating lever, then two people exert oneself simultaneously, drags disc tup 6 to the 3 axle heads of knocking the axle by locating lever 4 end, collides with knocking axle 3.
In one embodiment, see fig. 1, the baffle 5 is disc-shaped, the diameter of the baffle 5 is larger than the opening diameter of the disc hammer 6, a shaft with the diameter of 130mm and the length of 20mm is used, a hole with the middle length of 37mm is used as the disc hammer 6, the impact force of the disc hammer 6 is transmitted to the hammer shaft pin of the disc through the knocking shaft 3, and the hammer shaft pin is subjected to external force to generate looseness.
In one embodiment, as shown in fig. 1, the flange plate 2 is provided with a plurality of bolt holes, the flange plate 2 is fixed with the disc through long bolts inserted into the bolt holes, the connection and installation are completed, the disc on the hammer head shaft pin is fixed by using a coarse crusher, the flange port for preventing the hammer head shaft pin from moving is manufactured into the flange plate 2, the flange plate 2 is fixedly installed with the bolt holes on the disc by using bolts, and the flange plate 2 is used for positioning and supporting the striking shaft 3, so that the disc hammer head 6 makes linear motion on the positioning rod 4.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a coarse crusher tup pivot extracting tool which characterized in that: the steel pipe knocking device is characterized by comprising a steel pipe (1), a flange plate (2) and a knocking shaft (3), wherein the flange plate (2) is arranged on the left side of the steel pipe (1), the knocking shaft (3) is movably connected in the steel pipe (1), one end of the knocking shaft (3) is connected with a positioning rod (4) through a fixing assembly, one end of the positioning rod (4) is provided with a baffle (5), the outer side of the positioning rod (4) is movably connected with a disc hammer (6), and chains (7) are arranged on two sides of the disc hammer (6).
2. The coarse crusher hammer head shaft pin removal tool of claim 1, wherein: the fixing component comprises a threaded port arranged at one end of the knocking shaft (3) and a screw rod arranged at one end of the positioning rod (4).
3. The coarse crusher hammer head shaft pin removal tool of claim 1, wherein: the length of the steel pipe (1) is better than that of the bearing seat of the equipment, and the length of the knocking shaft (3) is slightly longer than that of the steel pipe (1).
4. The coarse crusher hammer head shaft pin removal tool of claim 1, wherein: the diameter width of the knocking shaft (3) is larger than that of the positioning rod (4), and the diameter of the opening of the disc hammer head (6) is smaller than that of the knocking shaft (3).
5. The coarse crusher hammer head shaft pin removal tool of claim 1, wherein: the length of the chain (7) is consistent with that of the positioning rod (4), and one end of the chain (7) is provided with a handle.
6. The coarse crusher hammer head shaft pin removal tool of claim 1, wherein: baffle (5) are discoid, and baffle (5) diameter will be greater than disc tup (6) opening diameter.
7. The coarse crusher hammer head shaft pin removal tool of claim 1, wherein: the flange plate (2) is provided with a plurality of bolt holes, and the flange plate (2) is fixed with the disc through inserting the bolt holes by long bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020666286.8U CN211992759U (en) | 2020-04-27 | 2020-04-27 | Disassembling tool for hammer shaft pin of coarse crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020666286.8U CN211992759U (en) | 2020-04-27 | 2020-04-27 | Disassembling tool for hammer shaft pin of coarse crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211992759U true CN211992759U (en) | 2020-11-24 |
Family
ID=73406190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020666286.8U Active CN211992759U (en) | 2020-04-27 | 2020-04-27 | Disassembling tool for hammer shaft pin of coarse crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211992759U (en) |
-
2020
- 2020-04-27 CN CN202020666286.8U patent/CN211992759U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211992759U (en) | Disassembling tool for hammer shaft pin of coarse crusher | |
| CN202595174U (en) | Simple disassembling device of blast-furnace tuyere small sleeve | |
| CN211497680U (en) | Pulling vibration driving equipment of blast furnace maintenance and disassembly robot | |
| CN111118243A (en) | Pulling and vibrating driving equipment of blast furnace maintenance and disassembly robot and working method thereof | |
| CN207373081U (en) | A kind of special long-drawn-out hammer for dismantling transmission pin | |
| CN203901213U (en) | Tool special for detaching elastic pin coupling | |
| CN211170725U (en) | Manipulator equipment for maintaining and disassembling blast furnace | |
| CN211439782U (en) | Axle machine walking wheel round pin axle dismouting device | |
| CN202462342U (en) | Tool for assembling/disassembling main undercarriage side supporting point cone-shaped shaft of Canadair Regional Jets (CRJ) series aircrafts | |
| CN210790807U (en) | Multifunctional equipment pin dismounting device for electric power operation and maintenance | |
| CN107724390B (en) | Hydraulic pile driving hammer | |
| CN209812196U (en) | Shearing pin remover for mixed-flow water turbine | |
| CN207469245U (en) | Hydraulic pile hammer | |
| CN203471705U (en) | Disassembling tool of fastened shaft pin | |
| CN202781028U (en) | Tool for assembling and disassembling pump shaft joint pin and bearing | |
| CN212889727U (en) | Simple and easy heavy truck tire rim and dismounting device of wheel core | |
| CN201543813U (en) | Pneumatic brick disassembly vehicle | |
| CN104339314A (en) | Hammer pulling device | |
| CN220945349U (en) | Special trolley for disassembling and assembling plate hook pin shaft of steelmaking heavy crown block | |
| CN213946302U (en) | Multifunctional combined puller | |
| CN218476625U (en) | Hammer head pin shaft dismounting tool | |
| CN115122079B (en) | Device and method for dismantling flange bolts of belly pipe | |
| CN103789476A (en) | Mounting and dismounting machine for air bushing of blast furnace | |
| CN219746886U (en) | Steel drill fixing and righting device for disassembling crane gantry hook pin shaft | |
| CN218342002U (en) | Propulsion cylinder props boots round pin axle dismounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |