CN109848485B - Wire box pipe cutting device - Google Patents
Wire box pipe cutting device Download PDFInfo
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- CN109848485B CN109848485B CN201910180083.XA CN201910180083A CN109848485B CN 109848485 B CN109848485 B CN 109848485B CN 201910180083 A CN201910180083 A CN 201910180083A CN 109848485 B CN109848485 B CN 109848485B
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Abstract
The invention provides a wire box pipe cutting device, which comprises: a sleeve; a stationary blade connected to the head end of the sleeve; the movable blade is attached to the fixed blade and is arranged along the axial direction of the sleeve; the dragging assembly is used for dragging the movable blade along the axial direction of the sleeve and comprises a linkage rod connected with the movable blade and a blocking piece connected with the connecting rod, the linkage rod penetrates through the sleeve, a first hole for the blocking piece to penetrate out of the sleeve is formed in the sleeve body of the sleeve, and the first hole is formed with an elongation for the blocking piece to move along the axial direction of the sleeve; and the first return spring is connected between the blocking piece and the fixed blade. The invention solves the problems that the construction is time-consuming and labor-consuming by adopting the operation frame because the junction box is too high and the positions are scattered when the wire tube in the junction box in the lower surface of the top plate is cut off.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a wire box pipe cutting device.
Background
In construction, spool in the terminal box often tip overlength needs excision, however in carrying out the processing spool tip in-process, the position of partial terminal box is in on the lower surface of roof, and the high handling frame of setting up of terminal box is not concentrated in the position of terminal box moreover, and the construction scope that the handling frame can provide is limited, often needs repeated setting up the handling frame, wastes time and energy, and the effect that the progress slowly took is not very obvious yet.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the wire box pipe cutting device is provided at present to solve the problems that the wire box is too high and the positions are scattered when the wire pipe in the junction box in the lower surface of the top plate is cut off, and the construction using the operation frame is time-consuming and labor-consuming.
To achieve the above object, there is provided a wire-box tube cutting apparatus comprising:
A sleeve;
A stationary blade connected to the head end of the sleeve;
the movable blade is attached to the fixed blade and is arranged along the axial direction of the sleeve;
The dragging assembly is used for dragging the movable blade along the axial direction of the sleeve and comprises a linkage rod connected with the movable blade and a blocking piece connected with the connecting rod, the linkage rod penetrates through the sleeve, a first hole for the blocking piece to penetrate out of the sleeve is formed in the sleeve body of the sleeve, and the first hole is formed with an elongation for the blocking piece to move along the axial direction of the sleeve; and
And the first return spring is connected between the blocking piece and the fixed blade.
Further, the first hole is a strip-shaped hole, and the first hole is arranged along the axial direction of the sleeve.
Further, the linking rod comprises a first connecting rod and a second connecting rod, a linking rope is connected between the tail end of the first connecting rod and the head end of the second connecting rod, the blocking piece is connected to the tail end of the first connecting rod, and the head end of the first connecting rod extends to the outer side of the sleeve and is connected to the movable blade.
Further, the tail end of the second connecting rod is connected with a pull rod, a second hole for the pull rod to penetrate out of the sleeve is formed in the sleeve body of the sleeve, and the second hole is formed with an elongation for the pull rod to move along the axial direction of the sleeve.
Further, a stop mechanism for locking the second connecting rod is arranged on the side wall of the sleeve.
Further, the stop mechanism includes:
a support plate coupled to an outer sidewall of the sleeve;
a lever hinged to the support plate;
The sliding stop block is connected to the control rod, a third hole for the sliding stop block to pass through is formed in the sleeve, the sliding stop block is aligned to the second connecting rod, and after the control rod receives the pressure towards the sleeve, the sliding stop block extends to the inner side of the sleeve through the third hole and presses the second connecting rod against the inner side wall of the sleeve.
Further, the middle part of the control rod is hinged to the supporting plate, the first end of the control rod is connected to the sliding stop block, and a second reset spring is connected between the second end of the control rod and the outer side wall of the sleeve.
Further, an anti-slip line is formed on one side of the anti-slip block facing the sleeve.
The wire box pipe cutting device has the advantages that the wire box pipe cutting device is provided with the traction component which is used for dragging the movable blade along the axial direction of the sleeve in the sleeve, the first reset spring is arranged between the fixed blade arranged at the head end of the sleeve and the blocking piece of the connecting rod of the traction component, when the wire pipe in the junction box in the top plate is cut, by utilizing the advantage of slender sleeve, a constructor only needs to stand below the junction box to hold the fixed blade against the cutting line of the wire pipe to be cut by holding the sleeve, the traction component is pulled to cut the wire pipe with the excessive length in the junction box along the axial direction of the sleeve, repeated erection of an operation frame is avoided, the wire pipe cutting efficiency is improved, the fixed blade can limit the cutting line of the movable blade, the wire pipe is accurately cut, and the wire pipe cutting quality is improved.
Drawings
Fig. 1 is a schematic structural diagram of a wire-box pipe cutting device according to an embodiment of the present invention.
Fig. 2 is a schematic diagram showing a first return spring stretched state of the wire-box tube cutting device according to the embodiment of the present invention.
Fig. 3 is an exploded view of a wire-cassette pipe cutting apparatus according to an embodiment of the present invention.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention.
Fig. 1 is a schematic structural diagram of a wire-box tube cutting device according to an embodiment of the present invention, fig. 2 is a schematic diagram of a first return spring of the wire-box tube cutting device according to an embodiment of the present invention in a stretched state, and fig. 3 is an exploded schematic diagram of the wire-box tube cutting device according to an embodiment of the present invention.
Referring to fig. 1 to 3, the present invention provides a wire-cassette pipe cutting apparatus, comprising: a sleeve 1, a fixed blade 2, a pulling assembly 3, a movable blade 4 and a first return spring 5.
Specifically, the stationary blade 2 is connected to the head end of the sleeve 1. The stator blades 2 are arranged in the axial direction of the sleeve 1. The movable blade 4 is attached to the fixed blade 2. The movable blade 4 is disposed in the axial direction of the sleeve 1. The movable blade 4 has opposite cutting edges and a back. The pulling assembly 3 is mainly used for pulling the movable blade in the axial direction of the casing. The pulling assembly 3 comprises a linkage rod and a catch 31. The linkage rod is connected to the knife back of the movable blade 4. The catch 31 is connected to the connecting rod. The linkage rod is arranged in the sleeve 1 in a penetrating way, and a first hole for the blocking piece 31 to penetrate out of the sleeve 1 is formed on the cylinder body of the sleeve 1. The first hole is formed with an elongation (or margin) for the catch 31 to move in the axial direction of the sleeve 1. The first return spring 5 is connected between the catch 31 and the stationary blade 2.
According to the wire box pipe cutting device, the pulling component used for pulling the movable blade along the axial direction of the sleeve is arranged in the sleeve, the first reset spring is arranged between the fixed blade arranged at the head end of the sleeve and the blocking piece of the connecting rod of the pulling component, when the wire pipe in the junction box in the top plate is cut, by utilizing the advantage of slender sleeve, a constructor only needs to stand below the junction box to hold the fixed blade against the cutting line of the wire pipe to be cut by holding the sleeve, the movable blade cuts the wire pipe with the excessive length in the junction box along the axial direction of the sleeve by pulling the pulling component, repeated erection of an operation frame is avoided, the wire pipe cutting efficiency is improved, the fixed blade can limit the cutting line of the movable blade, the wire pipe can be accurately cut, and the wire pipe cutting quality is improved.
In the present embodiment, a first return spring 5 is connected between the catch 31 and the stationary blade 2. In cutting a spool within the junction box, a first return spring applies a second pulling force to the pulling assembly opposite the first pulling force after the second end of the pulling assembly is subjected to the downward first pulling force, and the movable blade is extended out of the fixed blade by the second pulling force to cut the spool.
As a preferred embodiment, the first hole is a strip-shaped hole, which is arranged along the axial direction of the sleeve 1.
In this embodiment, the linkage includes a first connecting rod 32, a connecting lanyard 33, and a second connecting rod 34. A connecting cable 33 is connected between the tail end of the first connecting rod 32 and the head end of the second connecting rod 34. The blocking member 31 is connected to the tail end of the first connecting rod 32. The head end of the first connecting rod 32 extends to the outside of the sleeve 1 and is connected to the movable blade 4.
In this embodiment, in order to facilitate pulling the linkage rod, the tail end of the second connecting rod 34 is connected with a pull rod 35. The sleeve 1 has a second hole formed in its body through which the pull rod passes. The second hole is located at the tail end of the sleeve 1, and the first hole is located at the head end of the sleeve 1. The second hole is formed with an elongation (or margin) for the tie rod to move in the axial direction of the sleeve. The pull rod 35 is movably arranged in the second hole along the axial direction of the sleeve 1. Specifically, by pulling the pull rod 35, the linkage rod moves along the axial direction of the sleeve, and the movable blade stretches along the axial direction of the sleeve.
As a preferred embodiment, a stop mechanism 6 for locking the second connecting rod 34 is mounted on the side wall of the sleeve 1.
Specifically, the stopper mechanism 6 includes a support plate 61, a lever 62, a slide stop 63, and a second return spring 64.
The support plate 61 is attached to the outer side wall of the sleeve 1. The lever 62 is hinged to the support plate 61. The stop block 63 is mounted on the side of the lever 62 facing the sleeve 1. The sleeve 1 is provided with a third hole through which the sliding block 63 passes. The stop block 63 is aligned with the second connecting rod 34. The stop block 63 extends to the inner side of the sleeve 1 through the third hole after the operating rod 62 receives the pressure towards the sleeve 1 and presses the second connecting rod 34 against the inner side wall of the sleeve 1 so as to lock the second connecting rod.
The stop mechanism facilitates the constructor to lock the second connecting rod after stirring the linkage rod by using the stop mechanism, and releases the stop block after the fixed blade is aligned with the cutting position of the spool to be cut, so that the movable blade cuts the spool to be cut, the stability of the cutting of the whole cutting device is avoided, the accuracy of the cutting position is improved, the control difficulty of the movable blade is improved, and the spool to be cut is easier and is convenient to operate.
In this embodiment, the middle part of the lever 62 is hinged to the support plate 61, the first end of the lever 62 is connected to the anti-slip block 63, and a second return spring 64 is connected between the second end of the lever 62 and the outer side wall of the sleeve 1.
In some embodiments, the side of the stop block 63 facing the sleeve 1 is formed with a non-slip texture.
It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present invention, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present invention, and should still fall within the scope of the disclosure of the present invention without affecting the efficacy and achievement of the present invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the embodiments are not to be interpreted as limiting the invention, which is defined by the appended claims.
Claims (5)
1. A wire-box tube cutting device, comprising:
A sleeve;
A stationary blade connected to the head end of the sleeve;
the movable blade is attached to the fixed blade and is arranged along the axial direction of the sleeve;
The dragging assembly is used for dragging the movable blade along the axial direction of the sleeve and comprises a linkage rod connected with the movable blade and a blocking piece connected with the connecting rod, the linkage rod penetrates through the sleeve, a first hole for the blocking piece to penetrate out of the sleeve is formed in the sleeve body of the sleeve, and the first hole is formed with an elongation for the blocking piece to move along the axial direction of the sleeve; and
The first reset spring is connected between the blocking piece and the fixed blade;
the first holes are strip-shaped holes and are arranged along the axial direction of the sleeve;
The connecting rod comprises a first connecting rod and a second connecting rod, a connecting rope is connected between the tail end of the first connecting rod and the head end of the second connecting rod, the blocking piece is connected to the tail end of the first connecting rod, and the head end of the first connecting rod extends to the outer side of the sleeve and is connected to the movable blade;
and a stop mechanism for locking the second connecting rod is arranged on the side wall of the sleeve.
2. The wire-and-box pipe cutting device according to claim 1, wherein the tail end of the second connecting rod is connected with a pull rod, a second hole for the pull rod to pass through the sleeve is formed on the barrel body of the sleeve, and the second hole is formed with an elongation for the pull rod to move along the axial direction of the sleeve.
3. The wire-cassette pipe cutting apparatus of claim 1, wherein the stop mechanism comprises:
a support plate coupled to an outer sidewall of the sleeve;
a lever hinged to the support plate;
The sliding stop block is connected to the control rod, a third hole for the sliding stop block to pass through is formed in the sleeve, the sliding stop block is aligned to the second connecting rod, and after the control rod receives the pressure towards the sleeve, the sliding stop block extends to the inner side of the sleeve through the third hole and presses the second connecting rod against the inner side wall of the sleeve.
4. A wire cassette pipe cutting apparatus as defined in claim 3, wherein a middle portion of said lever is hinged to said support plate, a first end of said lever is connected to said stop block, and a second return spring is connected between a second end of said lever and an outer sidewall of said sleeve.
5. A wire-cassette pipe cutting apparatus as defined in claim 3, wherein a side of the stopper block facing the sleeve is formed with an anti-slip pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180083.XA CN109848485B (en) | 2019-03-11 | 2019-03-11 | Wire box pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180083.XA CN109848485B (en) | 2019-03-11 | 2019-03-11 | Wire box pipe cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109848485A CN109848485A (en) | 2019-06-07 |
| CN109848485B true CN109848485B (en) | 2024-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910180083.XA Active CN109848485B (en) | 2019-03-11 | 2019-03-11 | Wire box pipe cutting device |
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| Country | Link |
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| CN (1) | CN109848485B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0457614A (en) * | 1990-06-25 | 1992-02-25 | Misao Matsumoto | Pipe cutter |
| CN2138536Y (en) * | 1992-11-21 | 1993-07-21 | 北京市海淀区玉渊潭乡永安机械厂 | Fast clamp new pipe cutter |
| CN102133658A (en) * | 2010-01-26 | 2011-07-27 | 泉峰(中国)贸易有限公司 | Pipe cutting machine |
| CN102806567A (en) * | 2011-05-31 | 2012-12-05 | 菲斯科尔思品牌有限公司 | Cantilever spring assist knife |
| CN104552352A (en) * | 2014-11-20 | 2015-04-29 | 青岛市城阳区元通汽车传动轴厂 | Elastic cutting device |
| CN104582915A (en) * | 2012-08-29 | 2015-04-29 | 纽珀有限公司 | Methods and equipment for cutting food products |
| CN107582125A (en) * | 2017-09-29 | 2018-01-16 | 刘雯雯 | A kind of operation cutter |
| CN210025384U (en) * | 2019-03-11 | 2020-02-07 | 中国建筑第八工程局有限公司 | Handheld wire tube cutting device for junction box at high altitude |
-
2019
- 2019-03-11 CN CN201910180083.XA patent/CN109848485B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0457614A (en) * | 1990-06-25 | 1992-02-25 | Misao Matsumoto | Pipe cutter |
| CN2138536Y (en) * | 1992-11-21 | 1993-07-21 | 北京市海淀区玉渊潭乡永安机械厂 | Fast clamp new pipe cutter |
| CN102133658A (en) * | 2010-01-26 | 2011-07-27 | 泉峰(中国)贸易有限公司 | Pipe cutting machine |
| CN102806567A (en) * | 2011-05-31 | 2012-12-05 | 菲斯科尔思品牌有限公司 | Cantilever spring assist knife |
| CN104582915A (en) * | 2012-08-29 | 2015-04-29 | 纽珀有限公司 | Methods and equipment for cutting food products |
| CN104552352A (en) * | 2014-11-20 | 2015-04-29 | 青岛市城阳区元通汽车传动轴厂 | Elastic cutting device |
| CN107582125A (en) * | 2017-09-29 | 2018-01-16 | 刘雯雯 | A kind of operation cutter |
| CN210025384U (en) * | 2019-03-11 | 2020-02-07 | 中国建筑第八工程局有限公司 | Handheld wire tube cutting device for junction box at high altitude |
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| Publication number | Publication date |
|---|---|
| CN109848485A (en) | 2019-06-07 |
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