CN211360540U - Chain disassembling tool - Google Patents
Chain disassembling tool Download PDFInfo
- Publication number
- CN211360540U CN211360540U CN201921230520.6U CN201921230520U CN211360540U CN 211360540 U CN211360540 U CN 211360540U CN 201921230520 U CN201921230520 U CN 201921230520U CN 211360540 U CN211360540 U CN 211360540U
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- hook frame
- chain
- hole
- positioning
- nut
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Abstract
The utility model discloses a chain disassembling tool, which comprises a first hook frame, a second hook frame and a slide bar; wherein, the first hook frame is provided with a first positioning part; a second positioning part is arranged on the second hook frame, and the positioning center of the first positioning part and the positioning center of the second positioning part are on the same horizontal plane; the end part of the sliding rod is fixedly connected with the first hook frame, and the second hook frame is connected with the sliding rod in a sliding mode. The utility model provides a chain assembly and disassembly tools has realized the take-up to the chain to and the location in hole on the sleeve, has guaranteed chain dismouting precision, has made things convenient for the dismouting operation, has reduced intensity of labour, only needs an operator can realize the dismouting of chain simultaneously, has saved the manpower.
Description
Technical Field
The utility model relates to a mechanical parts handling tool technical field especially relates to a chain assembly and disassembly tools.
Background
In the tobacco shred production line, the transmission function of most of equipment needs to be realized by the cooperation of a motor and a transmission chain, so that the transmission chain is used as an important part in the tobacco shred production equipment, is very easy to damage the part, and needs to be frequently disassembled, maintained and replaced. Among the prior art, most chains rely on the round pin hub connection, at the dismouting in-process, need fix a position pinhole position on the chain, traditional installation need rely on artifical taut chain, rely on the both eyes to observe the pinhole position in order to carry out pinhole location and align, and need many people to cooperate the completion to a series of operations such as chain take-up, pinhole location and installation locating pin, consuming time and power, simultaneously, when dismouting chain in complicated equipment or narrow and small space, the operation degree of difficulty is big, very easily damages the chain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chain assembly and disassembly tools to it is big at dismouting operation in-process personnel intensity of labour to solve above-mentioned current chain, and it is long, the chain fragile scheduling problem when spending the labour.
The utility model provides a chain assembly and disassembly tools, wherein, include:
the first hook frame is provided with a first positioning part;
the second hook frame is provided with a second positioning part, and the positioning center of the first positioning part and the positioning center of the second positioning part are on the same horizontal plane;
the end part of the sliding rod is fixedly connected with the first hook frame, and the second hook frame is connected with the sliding rod in a sliding mode.
The chain disassembling tool as described above, preferably, further includes a compression bolt, the first hook frame is provided with a unthreaded hole, the second hook frame is provided with a threaded hole, the compression bolt is in clearance fit with the unthreaded hole, and the compression bolt passes through the unthreaded hole and then is in threaded connection with the threaded hole.
The chain disassembling tool as described above, preferably, further comprises a latch rod, wherein the pressing bolt is provided with a latch hole, and the latch rod is fixedly inserted into the latch hole.
The chain dismounting tool as described above, wherein preferably, the compression bolt includes a stud and a nut, the nut has a diameter larger than that of the stud, and the nut abuts against the first hook frame after the stud sequentially passes through the unthreaded hole and the threaded hole;
the bolt hole is arranged on the screw cap.
The chain disassembling tool as described above, preferably, further includes a first limit nut, the first limit nut is connected to the stud by a thread, after the stud sequentially passes through the unthreaded hole and the threaded hole, the first limit nut abuts against the first hook frame, and the first limit nut and the nut are located on two sides of the first hook frame.
The chain disassembling tool as described above, preferably, further includes a second limit nut, the second limit nut is connected to the stud by a thread, and the second limit nut is disposed at an end of the stud far from the nut.
In the above-described chain attaching and detaching tool, it is preferable that the first positioning portion is provided with a first arc-shaped recess, the second positioning portion is provided with a second arc-shaped recess, the first positioning center is an axial center of the first arc-shaped recess, and the second positioning center is an axial center of the second arc-shaped recess.
In the above-described chain attaching and detaching tool, it is preferable that the first hook frame further includes a first fixing portion, the first fixing portion is fixedly connected to the first positioning portion, the unthreaded hole is provided in the first fixing portion, and an end portion of the slide bar is fixedly connected to the first fixing portion.
In the above chain attaching and detaching tool, it is preferable that the second hook frame is further provided with a second fixing portion, the second fixing portion is fixedly connected to the second positioning portion, and the threaded hole is provided in the second fixing portion;
the second fixing part is further provided with a sliding hole, and the sliding hole is connected with the sliding rod in a sliding mode.
In the above-described chain attaching and detaching tool, it is preferable that the first fixing portion and the first positioning portion are integrally molded, and the second fixing portion and the second positioning portion are integrally molded.
The utility model provides a chain assembly and disassembly tools has realized the take-up to the chain to and the location in hole on the sleeve, has guaranteed chain dismouting precision, has made things convenient for the dismouting operation, has reduced intensity of labour, only needs an operator can realize the dismouting of chain simultaneously, has saved the manpower.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a chain dismounting tool provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the chain structure;
fig. 3 is a state diagram of the chain dismounting tool provided by the embodiment of the present invention in practical application.
Description of reference numerals:
1-chain 10-outer chain plate 20-inner chain plate
30-sleeve 40-pin 100-first hook frame
110-first positioning portion 120-first fixing portion 111-first arc-shaped recess
200-second hook frame 210-second positioning part 220-second fixing part
211-second arc-shaped recess 300-slide bar 400-hold-down bolt
410-stud 420-nut 500-bolt rod
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides a chain dismounting tool, which includes a first hook frame 100, a second hook frame 200, and a slide bar 300; wherein, the first hook frame 100 is provided with a first positioning portion 110; the second hook frame 200 is provided with a second positioning portion 210, and the positioning center of the first positioning portion 110 and the positioning center of the second positioning portion 210 are on the same horizontal plane; the end of the slide bar 300 is fixedly connected to the first hook frame 100, and the second hook frame 200 is slidably connected to the slide bar 300.
It can be understood that, as shown in fig. 2, the chain 1 includes inner link plates 20, outer link plates 10, sleeves 30 and pins 40, each two sleeves 30 are in a group, and two ends of each sleeve 30 are respectively connected with one inner link plate 20, the outer link plates 10 are disposed on the outer sides of the inner link plates 20 to connect two adjacent inner link plates 20, and the pins 40 are fixedly inserted into the sleeves 30 to realize the fixed connection between the outer link plates 10 and the inner link plates 20.
In assembling the chain 1 using the chain attaching and detaching tool, as shown in fig. 3, the second hook frame 200 may be slid along the slide bar 300 in advance to increase the distance between the second hook frame 200 and the first hook frame 100, and then the first hook frame 100 may be inserted between the two sleeves 30 on one inner link plate 20 while the second hook frame 200 is inserted between the two sleeves 30 on the adjacent inner link plate 20; then, the distance between the second hook frame 200 and the first hook frame 100 can be reduced by sliding the second hook frame 200, so that the first positioning portion 110 and the second positioning portion 210 are respectively contacted and pressed with the sleeves 30 on the two inner link plates 20 until the two inner link plates 20 are tensioned, and the axes of the sleeves 30 on the two inner link plates 20 can be ensured to be at the same horizontal position; the two mounting holes in the outer link plate 10 may then be aligned with the holes in the two bushings 30, respectively, to facilitate mounting of the pin shaft 40. After the pin shaft 40 is installed, the second hook frame 200 can be slid away from the first hook frame 100 again, so that the first hook frame 100 and the second hook frame 200 are separated from the sleeves 30 of the two inner link plates 20, respectively, thereby facilitating the removal of the chain assembly and disassembly tool. When the chain 1 needs to be disassembled, the pin shaft 40 and the outer chain plate 10 can also be disassembled in the above manner.
Therefore, the embodiment of the utility model provides a chain assembly and disassembly tools has realized the take-up to chain 1 to and the location in the hole on the sleeve 30, has guaranteed 1 dismouting precision of chain, has made things convenient for the dismouting operation, has reduced intensity of labour, only needs an operator can realize the dismouting of chain 1 simultaneously, has saved the manpower.
Further, as shown in fig. 1 and 3, the chain disassembling tool further includes a press bolt 400, the first hook frame 100 is provided with a unthreaded hole, the second hook frame 200 is provided with a threaded hole, the press bolt 400 is in clearance fit with the unthreaded hole, and the press bolt 400 is in threaded connection with the threaded hole after penetrating through the unthreaded hole. After the pressing bolt 400 sequentially passes through the unthreaded hole and the threaded hole, because the second hook frame 200 can only move in a translational manner along the sliding rod 300, when the pressing bolt 400 is rotated, the rotation between the pressing bolt 400 and the threaded hole can be converted into the sliding of the second hook frame 200 along the sliding rod 300, so that the second hook frame 200 can be driven to move in a translational manner by rotating the pressing bolt 400, and the adjustment of the distance between the second hook frame 200 and the first hook frame 100 can be realized.
Further, this chain assembly and disassembly tools still includes bolt pole 500, is provided with the bolt hole on the housing bolt 400, and the bolt pole 500 is fixed to be worn to establish in the bolt hole, when rotating housing bolt 400, can control housing bolt 400's rotation through manipulating bolt pole 500 to the operation has been made things convenient for.
Specifically, the compression bolt 400 comprises a stud 410 and a nut 420, the diameter of the nut 420 is larger than that of the stud 410, and after the stud 410 sequentially passes through the unthreaded hole and the threaded hole, the nut 420 abuts against the first hook frame 100; wherein the pin hole is provided on the nut 420. When the second hook frame 200 is driven by the pressing bolt 400 to move in a direction close to the first hook frame 100, the threaded hole of the second hook frame 200 can provide a reaction force to the pressing bolt 400, so that the pressing bolt 400 has a tendency of moving in a reverse direction with respect to the second hook frame 200, and the nut 420 abuts against the first hook frame 100, so that the axial movement of the pressing bolt 400 can be avoided, and the pressing bolt 400 can only rotate, so as to facilitate the position adjustment of the second hook frame 200 on the slide bar 300.
It can be understood that the chain dismounting tool may further include a first limiting nut, the first limiting nut is in threaded connection with the stud 410, and after the stud 410 sequentially passes through the unthreaded hole and the threaded hole, the first limiting nut abuts against the first hook frame 100, and the first limiting nut and the nut 420 are located on two sides of the first hook frame 100. When the second hook frame 200 moves in a direction away from the first hook frame 100 by the driving of the pressing bolt 400, the threaded hole on the second hook frame 200 can provide a reaction force for the pressing bolt 400, so that the pressing bolt 400 has a tendency of moving in a reverse direction relative to the second hook frame 200, and at this time, the axial movement of the pressing bolt 400 can be avoided by the abutting of the first limit nut and the first hook frame 100. That is, through the cooperation of the nut 420 and the first limiting nut, the axial play of the pressing bolt 400 can be avoided, and it is further ensured that only the rotational movement of the pressing bolt 400 can occur.
Further, the chain dismounting tool may further include a second limit nut, the second limit nut is in threaded connection with the stud 410 of the pressing bolt 400, and the second limit nut is disposed at an end of the stud 410 away from the nut 420, so that the second hook frame 200 may be prevented from sliding excessively to be separated from the sliding rod 300.
Specifically, as shown in fig. 1, the first positioning portion 110 is provided with a first arc-shaped recess 111, the second positioning portion 210 is provided with a second arc-shaped recess 211, the first positioning center is the axis of the first arc-shaped recess 111, and the second positioning center is the axis of the second arc-shaped recess 211. It can be understood that the first arc-shaped recess 111 and the second arc-shaped recess 211 can be symmetrical structures, and the inner walls of the first arc-shaped recess 111 and the second arc-shaped recess 211 are both arc-shaped surfaces matched with the outer wall of the sleeve 30 on the chain 1. Therefore, after the first arc-shaped recess 111 and the second arc-shaped recess 211 are respectively attached to the corresponding sleeves 30, the axes of the two sleeves 30 and the axes of the first arc-shaped recess 111 and the second arc-shaped recess 211 are all in the same plane, so that the positioning of the holes on the two sleeves 30 is ensured.
Further, as shown in fig. 1, the first hook frame 100 is further provided with a first fixing portion 120, the first fixing portion 120 is fixedly connected to the first positioning portion 110, the light hole is provided on the first fixing portion 120, and the end of the sliding rod 300 is fixedly connected to the first fixing portion 120. Wherein an end of the sliding rod 300 may be welded to the first fixing part 120.
It can be understood that the second hook frame 200 can also be provided with a second fixing portion 220, the second fixing portion 220 is fixedly connected with the second positioning portion 210, and the threaded hole is provided on the second fixing portion 220; the second fixing portion 220 is further provided with a sliding hole, and the sliding hole is slidably connected to the sliding rod 300.
In order to facilitate the manufacturing of the first hook frame 100 and the second hook frame 200, the first fixing portion 120 and the first positioning portion 110 may be integrally formed, and the second fixing portion 220 and the second positioning portion 210 may be integrally formed.
The embodiment of the utility model provides a chain assembly and disassembly tools has realized the take-up to the chain to and the location in hole on the sleeve, has guaranteed chain dismouting precision, has made things convenient for the dismouting operation, has reduced intensity of labour, only needs an operator can realize the dismouting of chain simultaneously, has saved the manpower.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (10)
1. A chain disassembly and assembly tool, comprising:
the first hook frame is provided with a first positioning part;
the second hook frame is provided with a second positioning part, and the positioning center of the first positioning part and the positioning center of the second positioning part are on the same horizontal plane;
the end part of the sliding rod is fixedly connected with the first hook frame, and the second hook frame is connected with the sliding rod in a sliding mode.
2. The chain disassembly and assembly tool of claim 1, further comprising a compression bolt, wherein the first hook frame is provided with a hole, the second hook frame is provided with a threaded hole, the compression bolt is in clearance fit with the hole, and the compression bolt passes through the hole and then is in threaded connection with the threaded hole.
3. The chain disassembly and assembly tool of claim 2, further comprising a plug rod, wherein the compression bolt is provided with a plug hole, and the plug rod is fixedly arranged in the plug hole in a penetrating manner.
4. The chain disassembly and assembly tool of claim 3, wherein the compression bolt comprises a stud and a nut, the nut having a diameter larger than the diameter of the stud, the nut abutting against the first hook frame after the stud sequentially passes through the unthreaded hole and the threaded hole;
the bolt hole is arranged on the screw cap.
5. The chain disassembly and assembly tool of claim 4, further comprising a first limit nut, wherein the first limit nut is in threaded connection with the stud, and after the stud sequentially passes through the unthreaded hole and the threaded hole, the first limit nut abuts against the first hook frame, and the first limit nut and the nut are located on two sides of the first hook frame.
6. The chain disassembly and assembly tool of claim 5, further comprising a second limit nut, wherein the second limit nut is in threaded connection with the stud, and the second limit nut is disposed on an end of the stud away from the nut.
7. The chain attaching and detaching tool according to claim 2, wherein a first arc-shaped recess is provided in the first positioning portion, a second arc-shaped recess is provided in the second positioning portion, the first positioning center is an axial center of the first arc-shaped recess, and the second positioning center is an axial center of the second arc-shaped recess.
8. The chain attachment/detachment tool according to claim 7, wherein the first hook frame is further provided with a first fixing portion, the first fixing portion is fixedly connected to the first positioning portion, the light hole is provided in the first fixing portion, and the end portion of the slide bar is fixedly connected to the first fixing portion.
9. The chain attaching and detaching tool according to claim 8, wherein a second fixing portion is further provided on the second hook frame, the second fixing portion is fixedly connected to the second positioning portion, and the threaded hole is provided on the second fixing portion;
the second fixing part is further provided with a sliding hole, and the sliding hole is connected with the sliding rod in a sliding mode.
10. The chain attaching and detaching tool according to claim 9, wherein the first fixing portion and the first positioning portion are integrally formed, and the second fixing portion and the second positioning portion are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230520.6U CN211360540U (en) | 2019-07-31 | 2019-07-31 | Chain disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230520.6U CN211360540U (en) | 2019-07-31 | 2019-07-31 | Chain disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211360540U true CN211360540U (en) | 2020-08-28 |
Family
ID=72159931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921230520.6U Active CN211360540U (en) | 2019-07-31 | 2019-07-31 | Chain disassembling tool |
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| Country | Link |
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| CN (1) | CN211360540U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499128A (en) * | 2020-12-01 | 2021-03-16 | 湖南煤矿机械有限公司 | Manual chain tightening device of scraper conveyor |
| CN113210442A (en) * | 2021-05-10 | 2021-08-06 | 宝武集团马钢轨交材料科技有限公司 | Wheel production line cooling bed chain plate pin shaft dismounting device and dismounting method thereof |
| CN113334305A (en) * | 2021-07-06 | 2021-09-03 | 河南中烟工业有限责任公司 | Quick chain dismounting device |
| CN114799035A (en) * | 2022-03-29 | 2022-07-29 | 武汉宝钢华中贸易有限公司 | Maintenance tool for tightening chain and chain maintenance method |
-
2019
- 2019-07-31 CN CN201921230520.6U patent/CN211360540U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499128A (en) * | 2020-12-01 | 2021-03-16 | 湖南煤矿机械有限公司 | Manual chain tightening device of scraper conveyor |
| CN113210442A (en) * | 2021-05-10 | 2021-08-06 | 宝武集团马钢轨交材料科技有限公司 | Wheel production line cooling bed chain plate pin shaft dismounting device and dismounting method thereof |
| CN113210442B (en) * | 2021-05-10 | 2022-11-01 | 宝武集团马钢轨交材料科技有限公司 | Wheel production line cooling bed chain plate pin shaft dismounting device and dismounting method thereof |
| CN113334305A (en) * | 2021-07-06 | 2021-09-03 | 河南中烟工业有限责任公司 | Quick chain dismounting device |
| CN113334305B (en) * | 2021-07-06 | 2024-03-19 | 河南中烟工业有限责任公司 | Quick chain dismounting device |
| CN114799035A (en) * | 2022-03-29 | 2022-07-29 | 武汉宝钢华中贸易有限公司 | Maintenance tool for tightening chain and chain maintenance method |
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