CN215201751U - Quick chain dismounting tool - Google Patents
Quick chain dismounting tool Download PDFInfo
- Publication number
- CN215201751U CN215201751U CN202121527209.5U CN202121527209U CN215201751U CN 215201751 U CN215201751 U CN 215201751U CN 202121527209 U CN202121527209 U CN 202121527209U CN 215201751 U CN215201751 U CN 215201751U
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- connecting plate
- supporting seat
- chain
- lower supporting
- hinged
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Abstract
The utility model discloses a quick chain dismounting tool, which is designed and conceived to provide a quick chain dismounting tool, and is formed by connecting and combining an upper support seat, a lower support seat, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate, a first connecting shaft, a second connecting shaft, a screw rod, a mandril, a first pulling claw and a second pulling claw, wherein the upper support seat can move relative to the lower support seat through rotating the screw rod, so that the connecting pin of the complete chain is ejected out by the ejector rod in the moving process of the upper supporting seat close to the lower supporting seat to realize quick disassembly, or the roller of the chain of separating is drawn through two draw claws and is close to the realization and install fast in the motion process that the lower carriage was kept away from to last supporting seat, the utility model is simple in operation, convenient, laborsaving, can accomplish the dismouting of chain fast, and then can show improvement work efficiency.
Description
Technical Field
The utility model relates to a cigarette industry field especially relates to a chain quick assembly disassembly instrument.
Background
The chain has accurate transmission ratio, larger transmission power and high transmission efficiency, and is suitable for low-speed, heavy-load and high-temperature environments, so that the chain is taken as an important power transmission device in a cigarette filament manufacturing workshop and is widely applied to a belt conveyor, a storage cabinet and a lifting belt. In belt conveyors, for example, the chain transmits power from the drive roller to the brush roller for cleaning the belt; for example, in a storage cabinet, a chain transmits power on a driving gear to a bottom belt; in a lifting belt, for example, the chains on both sides move the belt.
However, after heavy load or long-term operation, parts such as chain link plates and pin shafts are worn and broken. When dismantling the chain, because reasons such as the restriction in space, use moment are great for traditional extracting tool dismantles more difficultly, and operating time is longer, and working strength is great. When the chain is installed, the chain wheel is often required to be loosened, the operation is troublesome, and the working efficiency is low. This results in a sudden chain break during production, which inevitably results in long maintenance time, prolonged production time and energy waste.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model aims at providing a chain quick assembly disassembly tool can accomplish the dismantlement and the installation of chain fast, reduces intensity of labour, improves work efficiency.
The utility model adopts the technical scheme as follows:
the utility model provides a chain quick assembly disassembly instrument, wherein include: the chain tensioning device comprises an upper supporting seat, a lower supporting seat, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate, a first connecting shaft, a second connecting shaft, a screw rod, a mandril, a first pulling claw and a second pulling claw, wherein the mandril is used for being matched with a connecting pin of a chain, and the first pulling claw and the second pulling claw are used for being matched with a roller of the chain;
the screw rod penetrates through the threaded holes of the upper supporting seat and the lower supporting seat, and a stop part for limiting the displacement of the screw rod is fixedly arranged on the outer side of the threaded hole of the lower supporting seat;
one end of the first connecting plate is hinged with one end of the upper supporting seat; one end of the second connecting plate is hinged with the other end of the upper supporting seat;
one end of the third connecting plate is hinged with one end of the lower supporting seat; one end of the fourth connecting plate is hinged with the other end of the lower supporting seat;
one end of the first connecting plate, which is far away from the upper supporting seat, is hinged with one end of the third connecting plate, which is far away from the lower supporting seat, through a first connecting shaft;
one end of the second connecting plate, which is far away from the upper supporting seat, is hinged with one end of the fourth connecting plate, which is far away from the lower supporting seat, through a second connecting shaft;
the first pull claw is arranged on the first connecting shaft along the axial direction of the first connecting shaft and is positioned on one side of the first connecting plate and one side of the third connecting plate; the second pull claw is arranged on the second connecting shaft along the axial direction of the second connecting shaft and is positioned on one side of the second connecting plate and one side of the fourth connecting plate; the first pull claw and the second pull claw are on the same side;
the upper supporting seat is provided with a first protruding part, and the ejector rod is mounted on the first protruding part and faces the lower supporting seat;
the lower supporting seat is provided with a second protruding part, a through hole opposite to the ejector rod is formed in the second protruding part, and the inner diameter of the through hole is larger than the outer diameter of the ejector rod.
In at least one possible implementation manner, the number of the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate is two.
In at least one possible implementation manner, the disassembling tool further comprises a handle, and the handle is installed at one end of the screw rod far away from the stopping part.
In at least one possible implementation thereof, the handle is hexagonal in cross-section.
In at least one possible implementation manner, the side surface of the handle is provided with a through hole.
The utility model discloses a design concept provides a quick assembly disassembly tool, specifically by last supporting seat, the bottom suspension seat, first connecting plate, the second connecting plate, the third connecting plate, the fourth connecting plate, first connecting axle, the second connecting axle, the lead screw, the ejector pin, first drawing claw and second draw claw connection combination to form, can make the relative bottom suspension seat motion of last supporting seat through rotatory lead screw, and then the connecting pin that is close to the bottom suspension seat at last supporting seat is ejecting to realize dismantling fast through the ejector pin with complete chain's connecting pin, or draw the claw through two in the course of motion of keeping away from the bottom suspension seat at last supporting seat and draw the roller of the chain of separation to near and realize installing fast, the utility model is simple in operation, convenient, laborsaving, can accomplish the dismouting of chain fast, and then can show improvement work efficiency.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of a chain quick-dismounting tool provided by the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the 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 functions 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.
The utility model provides an embodiment of chain quick assembly disassembly instrument specifically can be as shown in figure 1, include: go up supporting seat 1, lower supporting seat 2, first connecting plate 11, second connecting plate 12, third connecting plate 13, fourth connecting plate 14, first connecting axle 21, second connecting axle 22, lead screw 3, ejector pin 4, first claw 31 and the second of drawing draw claw 32, wherein ejector pin 4 is used for the connecting pin cooperation with the chain, first draw claw 31 and the second draw claw 32 be used for cooperating with the roller of chain. Of course, it will be understood by those skilled in the art that different sizes of pull grips and push rods may be substituted depending on the actual condition of the chain.
Go up the supporting seat 1 middle part and the screw hole (not marking in the picture) that the middle part of bottom suspension seat 2 all was equipped with, lead screw 3 wears to locate go up supporting seat 1 and bottom suspension seat 2 in the screw hole, just the outside of the screw hole of bottom suspension seat 2 sets firmly and is used for restricting the locking part 5 of 3 displacements of lead screw.
Referring to the figures, one end of the first connecting plate 11 is hinged with one end of the upper supporting seat 1; one end of the second connecting plate 12 is hinged with the other end of the upper supporting seat 1; one end of the third connecting plate 13 is hinged with one end of the lower supporting seat 2; one end of the fourth connecting plate 14 is hinged with the other end of the lower supporting seat 2; one end of the first connecting plate 11, which is far away from the upper supporting seat 1, is hinged with one end of the third connecting plate 13, which is far away from the lower supporting seat 2, through a first connecting shaft 21; one end of the second connecting plate 12, which is far away from the upper supporting seat 1, is hinged to one end of the fourth connecting plate 14, which is far away from the lower supporting seat 2, through a second connecting shaft 22.
Referring to the drawings, the first pulling claw 31 is mounted on the first connecting shaft 21 along the axial direction of the first connecting shaft 21 and is located at one side of the first connecting plate 11 and the third connecting plate 13; the second pull claw 32 is mounted on the second connecting shaft 22 along the axial direction of the second connecting shaft 22 and is located on one side of the second connecting plate 12 and the fourth connecting plate 14; the first pull tab 31 and the second pull tab 32 are on the same side.
Referring to the figures, the upper supporting seat 1 is provided with a first protruding part 10, and the top rod 4 is mounted on the first protruding part 10 and faces the lower supporting seat 2; the lower support seat 2 is provided with a second protruding part 20 symmetrical to the first protruding part 10, the second protruding part 20 is provided with a through hole 201 opposite to the push rod 4, and the inner diameter of the through hole 201 is larger than the outer diameter of the push rod 4.
On the basis of the above-described embodiments, the manner of use of the tool is illustrated by way of example:
(1) the disassembling process of the chain is as follows:
a part of the complete chain is placed on the second supporting seat 2, and the connecting pin to be detached on the chain is positioned above the through hole 201, by electrically or manually rotating the screw rod 3 (preferably, a handle 6 convenient for rotation operation can be installed at one end of the screw rod 3 far away from the stopping part 5, the handle 6 can be held by hand or can be matched with a sleeve and the like, so that further, as shown in the figure, the cross section of the handle can be hexagonal), the upper part of the chain quick-detaching tool (at least comprising the upper supporting seat 1, the first connecting plate 11 and the second connecting plate 12) moves downwards, namely the mandril 4 moves towards the through hole 201 of the second supporting seat 2, and when the connecting pin of the chain is contacted, the acting force of the screw rod 3 can be increased, so that the mandril 4 can push out the connecting pin. In order to increase the acting force, it is also conceivable to provide a through hole 61 on the side of the handle 6, and insert a metal rod or similar tool into the hole of the handle 6, so as to facilitate the rotation with the released force.
(2) The chain installation process:
when the chain is installed, two pulling claws are respectively clamped on rollers of two separated chain heads, and the screw rod 3 is rotated reversely, so that the upper part (at least comprising the upper supporting seat 1, the first connecting plate 11 and the second connecting plate 12) of the quick chain disassembling tool moves upwards, namely the two pulling claws pull the two chain heads to move oppositely; when the two chain ends are tightened to proper positions, the connecting pins are installed to complete the installation of the chain.
Therefore, the first step, the ejector rod and the pull claw respectively have the disassembling and assembling functions, so that the ejector rod and the pull claw can be considered to be in a detachable assembling mode in actual operation, namely when a chain needs to be disassembled, only the ejector rod needs to be installed on the upper supporting seat, and the pull claw does not need to be installed; when the chain needs to be installed, the pull claw is only needed to be installed on the corresponding connecting shaft, and the ejector rod does not need to be installed. Second, as shown in the drawings, in order to improve the stability of the tool and enhance the performance of the tool during operation, it may be considered that the number of the first connecting plate, the second connecting plate, the third connecting plate, and the fourth connecting plate is two.
To sum up, the utility model discloses a design conception provides a quick assembly disassembly tool, specifically by last supporting seat, the under bracing seat, first connecting plate, the second connecting plate, the third connecting plate, the fourth connecting plate, first connecting axle, the second connecting axle, the lead screw, the ejector pin, first drawing claw and second draw claw connection combination to form, can make the relative under bracing seat motion of supporting seat through rotatory lead screw, and then at last supporting seat near the motion process of under bracing seat through the ejector pin with the ejecting realization quick dismantlement of the connecting pin of complete chain, or at last supporting seat keep away from the motion process of under bracing seat through two draw the claw to draw the roller of the chain of separation to near the realization quick installation, the utility model is simple in operation, convenient, laborsaving, can accomplish the dismouting of chain fast, and then can show improvement work efficiency.
The structure, features and effects of the present invention have been described in detail in the above embodiments shown in the drawings, but the above embodiments are only preferred embodiments of the present invention, and it should be noted that, the technical features related to the above embodiments and their preferred modes can be reasonably combined and assembled into various equivalent schemes by those skilled in the art without departing from or changing the design idea and technical effects of the present invention; therefore, the present invention is not limited to the embodiments shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to equivalent changes are within the scope of the present invention without departing from the spirit of the present invention.
Claims (5)
1. A chain quick assembly disassembly tool, its characterized in that includes: the chain tensioning device comprises an upper supporting seat, a lower supporting seat, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate, a first connecting shaft, a second connecting shaft, a screw rod, a mandril, a first pulling claw and a second pulling claw, wherein the mandril is used for being matched with a connecting pin of a chain, and the first pulling claw and the second pulling claw are used for being matched with a roller of the chain;
the screw rod penetrates through the threaded holes of the upper supporting seat and the lower supporting seat, and a stop part for limiting the displacement of the screw rod is fixedly arranged on the outer side of the threaded hole of the lower supporting seat;
one end of the first connecting plate is hinged with one end of the upper supporting seat; one end of the second connecting plate is hinged with the other end of the upper supporting seat;
one end of the third connecting plate is hinged with one end of the lower supporting seat; one end of the fourth connecting plate is hinged with the other end of the lower supporting seat;
one end of the first connecting plate, which is far away from the upper supporting seat, is hinged with one end of the third connecting plate, which is far away from the lower supporting seat, through a first connecting shaft;
one end of the second connecting plate, which is far away from the upper supporting seat, is hinged with one end of the fourth connecting plate, which is far away from the lower supporting seat, through a second connecting shaft;
the first pull claw is arranged on the first connecting shaft along the axial direction of the first connecting shaft and is positioned on one side of the first connecting plate and one side of the third connecting plate; the second pull claw is arranged on the second connecting shaft along the axial direction of the second connecting shaft and is positioned on one side of the second connecting plate and one side of the fourth connecting plate; the first pull claw and the second pull claw are on the same side;
the upper supporting seat is provided with a first protruding part, and the ejector rod is mounted on the first protruding part and faces the lower supporting seat;
the lower supporting seat is provided with a second protruding part, a through hole opposite to the ejector rod is formed in the second protruding part, and the inner diameter of the through hole is larger than the outer diameter of the ejector rod.
2. The chain quick disconnect tool of claim 1, wherein the number of first connecting plates, second connecting plates, third connecting plates, and fourth connecting plates is two.
3. The quick chain disassembly tool of claim 1 or 2, further comprising a handle mounted at an end of the lead screw distal from the stop.
4. The chain quick release tool of claim 3, wherein the cross-section of the handle is hexagonal.
5. The quick chain attachment and detachment tool of claim 3, wherein a side surface of the handle is provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527209.5U CN215201751U (en) | 2021-07-06 | 2021-07-06 | Quick chain dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527209.5U CN215201751U (en) | 2021-07-06 | 2021-07-06 | Quick chain dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215201751U true CN215201751U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121527209.5U Active CN215201751U (en) | 2021-07-06 | 2021-07-06 | Quick chain dismounting tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334305A (en) * | 2021-07-06 | 2021-09-03 | 河南中烟工业有限责任公司 | Quick chain dismounting device |
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2021
- 2021-07-06 CN CN202121527209.5U patent/CN215201751U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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