CN210412871U - Cutting head structure for round-link chain blanking machine - Google Patents
Cutting head structure for round-link chain blanking machine Download PDFInfo
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- CN210412871U CN210412871U CN201921263285.2U CN201921263285U CN210412871U CN 210412871 U CN210412871 U CN 210412871U CN 201921263285 U CN201921263285 U CN 201921263285U CN 210412871 U CN210412871 U CN 210412871U
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Abstract
The utility model discloses a round-link chain is cutting head structure for blanking machine belongs to round-link chain production facility technical field, including limiting plate and stop the piece, the limiting plate passes through bolt fixed connection and links the board, link the board setting on cutting head frame's left side is preceding, and the end butt of round steel strip is in on the terminal surface of limiting plate, stop the piece setting and be in on the terminal surface of limiting plate, it is spacing to stop the medial surface of piece the end of round steel strip outwards explores. The utility model discloses round-link chain is cutting head structure for unloader can improve the straightness that hangs down of the terminal surface and the bar axis that cut off of round steel bar.
Description
Technical Field
The utility model relates to a round-link chain production facility technical field especially relates to a round-link chain is cutting head structure for blanking machine.
Background
The mining high-strength circular chain is used as a traction member of a coal mine scraper conveyor, and the quality and performance of the mining high-strength circular chain directly influence the working efficiency of equipment and the coal yield of a coal mine. In the production process of the round-link chain, the blanking process generally uses a hydraulic shearing blanking machine to blank the round steel bar, so that the technical requirements of the length, the planeness of the sheared end face, the perpendicularity of the end face and the bar axis and the like are met, and no burr is left on the punched surface.
At present, the cutting head part of the hydraulic shearing blanking machine in the prior art has certain defects, referring to fig. 1, after the end of a round steel bar 7 abuts against the end face of a limiting plate 4, a hydraulic cylinder 2 installed on a cutting head frame 1 drives a shearing head 3 to shear the root of the round steel bar 7 supported in a supporting head 102, and the cutting blanking is completed. However, because there is not limit structure radially when the end butt of round steel strip 7 is at the terminal surface of limiting plate 4, like this at the shearing in-process, the end of round steel strip 7 receives the thrust of shearing head 3 and inclines to the outside easily, leads to the root of round steel strip 7 to cut off the terminal surface and the straightness reduction of hanging down of bar axis, can not detect through the test station. This is especially the case when the round steel bar 7 is soft and the cutting edge of the cutting head 3 is not sharp.
Therefore, there is a need to develop a new cutting head structure for a round-link chain blanking machine to overcome the above disadvantages.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a round-link chain is cutting head structure for unloader can improve the straightness that hangs down of the terminal surface and the bar axis that cuts off of round steel strip.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a cutting head structure for round-link chain blanking machine, including the limiting plate and block the piece, the limiting plate passes through bolt fixed connection and links on the board, link the board setting on cutting head frame's left side is preceding, the end butt of round steel strip is in on the terminal surface of limiting plate, block the piece setting and be in on the terminal surface of limiting plate, it is spacing to block the medial surface of piece the end of round steel strip outwards explores.
Furthermore, the stop block is connected to the end face of the limiting plate in a welding mode.
Furthermore, the stop block is connected to the end face of the limiting plate through a fastening bolt.
Furthermore, the stop block is provided with a long round hole, the two fastening bolts penetrate through the long round hole and the threaded through hole of the limiting plate and then are locked by nuts, and the stop block is fixed on the end face of the limiting plate.
Furthermore, the oblong hole is located above the position where the end of the round steel bar abuts against the end face of the limiting plate.
Furthermore, the top of the inner side surface of the blocking block is provided with a chamfer or a fillet.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model relates to a round-link chain is cutting head structure for unloader blocks the setting of piece on the terminal surface of limiting plate through welded connection, receives the thrust of shearing head when the root of round steel strip, and the round steel strip lateral inclination receives the medial surface that blocks the piece spacing and stops, can not continue to incline to the outside. Therefore, the blanking section of the round steel bar is perpendicular to the cutting end face of the root of the round steel bar, and the perpendicularity of the cutting end face of the round steel bar and the axis of the bar is improved.
In addition, through fastening bolt's fixed mode, the dismantlement of the stop block of being convenient for can obtain the best effect of blockking according to the different stop block of thickness of the demand change that cut off the operating mode of difference, has both guaranteed to cut off the straightness that hangs down of terminal surface and bar axis and can make the round steel strip material of cutting off drop smoothly in the collection frame again. Through the setting of slotted hole, be convenient for stop the piece and adjust along the long limit direction front and back of slotted hole, can be adapted to the unloading of different diameter specification round steel strips, guarantee promptly that the medial surface that stops the piece carries out spacing stopping apart from the outer wall suitable distance of round steel strip through adjusting. Through the design of chamfer or fillet, when there is the burr in the cutting off terminal surface of round steel strip, can be in the same direction as the scraping and rubbing of smooth burr to the medial surface that blocks the piece, avoid appearing hard and blockking for the unloading length mistake causes the waste material to become this increase.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of a cutting head for a circular chain blanking machine in the prior art;
fig. 2 is a schematic structural view of an embodiment 1 of a cutting head structure for a round-link chain blanking machine according to the present invention;
fig. 3 is a schematic structural view of an embodiment 2 of a cutting head structure for a round-link chain blanking machine of the present invention;
FIG. 4 is a view taken along line A of FIG. 3;
description of reference numerals: 1. a cutting head frame; 101. connecting plates; 102. holding the head; 2. a hydraulic cylinder; 3. shearing a head; 4. a limiting plate; 5. a blocking block; 501. chamfering; 502. a long round hole; 6. fastening a bolt; 7. round steel bars.
Detailed Description
The core of the utility model is to provide a round-link chain is cutting head structure for blanking machine can improve the straightness that hangs down of the terminal surface and the bar axis that cut off of round steel bar.
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Description of the drawings in the following detailed description, the upper, lower, left and right descriptions are for illustrative purposes only and should not be construed as limiting the invention.
The utility model discloses an in a concrete embodiment 1, as shown in fig. 1 and fig. 2, a round-link chain is cutting head structure for blanking machine, including limiting plate 4 and stop block 5, limiting plate 4 passes through bolt fixed connection and links on board 101, links board 101 and sets up on cutting head frame 1's left side is preceding, and round steel bar 7's end butt blocks block 5 setting on limiting plate 4's terminal surface, and the end that blocks 5's the spacing round steel bar 7 of medial surface outwards explores. Further, the stop block 5 is welded to the end face of the limit plate 4.
Through the setting of welded connection stopper 5 on the terminal surface of limiting plate 4, receive the thrust of cutting head 3 when the root of round steel strip 7, the slope of round steel strip 7 outside receives the spacing stopper of medial surface that stops stopper 5, can not continue to incline to the outside. Therefore, the blanking section of the round steel bar 7 is perpendicular to the cutting end face of the root of the round steel bar 7, and the perpendicularity of the cutting end face of the round steel bar and the axis of the bar is improved.
In another embodiment 2 of the present invention, as shown in fig. 3 and 4, the stopper 5 is connected to the end surface of the stopper plate 4 by a fastening bolt 6. Specifically, the stop block 5 is provided with an oblong hole 502, and the two fastening bolts 6 pass through the oblong hole 502 and the threaded through holes of the limiting plate 4 and are locked by nuts, so that the stop block 5 is fixed on the end face of the limiting plate 4. Further, the oblong hole 502 is positioned above the position where the end of the round steel bar 7 abuts against the end face of the limiting plate 4.
Through fastening bolt 6's fixed mode, be convenient for block 5's dismantlement, can cut off the demand of operating mode according to the difference and change the different block 5 of thickness and gain the best effect that blocks, both guaranteed to cut off the straightness that hangs down of terminal surface and bar axis and can make 7 sections of round steel strips that cut down drop smoothly in the collection frame again. Through the setting of slotted hole 502, be convenient for block 5 along slotted hole 502 long side direction front and back regulation, can be adapted to the unloading of different diameter specification round steel strips 7, guarantee promptly through the regulation that the medial surface of blocking 5 carries on spacing the stopping apart from the outer wall suitable distance of round steel strip 7.
In both embodiments, the top of the inner side of the stop 5 is provided with a chamfer 501 or fillet. Through the design of the chamfer 501 or the fillet, when burrs exist on the cut-off end face of the round steel bar 7, the inner side face of the blocking block 5 can be scraped with the smooth burrs, so that hard blocking is avoided, and the cost of waste materials is increased due to wrong blanking length.
The present case cutting head structure for round-link chain blanking machine, through welded connection stop block 5 the setting on the terminal surface of limiting plate 4, receive the thrust of cutting head 3 when the root of round steel strip 7, the slope in the 7 outsides of round steel strip receives the spacing medial surface that stops of stop block 5, can not continue to incline to the outside. Therefore, the blanking section of the round steel bar 7 is perpendicular to the cutting end face of the root of the round steel bar 7, and the perpendicularity of the cutting end face of the round steel bar and the axis of the bar is improved. In addition, through fastening bolt 6's fixed mode, be convenient for block 5's dismantlement, can cut off the demand of operating mode according to the difference and change the different block 5 of thickness and obtain the best effect that blocks, both guaranteed to cut off the straightness that hangs down of terminal surface and bar axis and can make 7 sections of the round steel strip that cut down drop smoothly in the collection frame again. Through the setting of slotted hole 502, be convenient for block 5 along slotted hole 502 long side direction front and back regulation, can be adapted to the unloading of different diameter specification round steel strips 7, guarantee promptly through the regulation that the medial surface of blocking 5 carries on spacing the stopping apart from the outer wall suitable distance of round steel strip 7. Through the design of the chamfer 501 or the fillet, when burrs exist on the cut-off end face of the round steel bar 7, the inner side face of the blocking block 5 can be scraped with the smooth burrs, so that hard blocking is avoided, and the cost of waste materials is increased due to wrong blanking length.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (6)
1. The utility model provides a round-link chain is cutting head structure for blanking machine which characterized in that: including limiting plate (4) and block piece (5), limiting plate (4) are through bolt fixed connection on even board (101), even board (101) set up on the left side of cutting head frame (1) is preceding, and the end butt of round steel strip (7) is in on the terminal surface of limiting plate (4), block piece (5) and set up on the terminal surface of limiting plate (4), it is spacing to block the medial surface of piece (5) the end of round steel strip (7) outwards explores out.
2. The cutting head structure for round-link chain blanking machine of claim 1, characterized in that: the stop block (5) is connected to the end face of the limiting plate (4) in a welding mode.
3. The cutting head structure for round-link chain blanking machine of claim 1, characterized in that: the stop block (5) is connected to the end face of the limiting plate (4) through a fastening bolt (6).
4. The cutting head structure for round-link chain blanking machine of claim 3, characterized in that: be provided with slotted hole (502) on blockking piece (5), two fastening bolt (6) pass slotted hole (502) with use the nut locking behind the screw thread via hole of limiting plate (4), will block piece (5) and fix on the terminal surface of limiting plate (4).
5. The cutting head structure for round-link chain blanking machine of claim 4, characterized in that: the long round hole (502) is located above the position where the end of the round steel bar (7) abuts against the end face of the limiting plate (4).
6. The cutting head structure for round-link chain blanking machine according to any one of claims 1 to 5, characterized in that: and a chamfer (501) or a fillet is arranged at the top of the inner side surface of the blocking block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263285.2U CN210412871U (en) | 2019-08-06 | 2019-08-06 | Cutting head structure for round-link chain blanking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263285.2U CN210412871U (en) | 2019-08-06 | 2019-08-06 | Cutting head structure for round-link chain blanking machine |
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| Publication Number | Publication Date |
|---|---|
| CN210412871U true CN210412871U (en) | 2020-04-28 |
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| CN201921263285.2U Active CN210412871U (en) | 2019-08-06 | 2019-08-06 | Cutting head structure for round-link chain blanking machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000921A (en) * | 2021-03-31 | 2021-06-22 | 王童 | Ring chain raw and other materials cuts device |
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2019
- 2019-08-06 CN CN201921263285.2U patent/CN210412871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000921A (en) * | 2021-03-31 | 2021-06-22 | 王童 | Ring chain raw and other materials cuts device |
| CN113000921B (en) * | 2021-03-31 | 2022-03-18 | 河北诚越矿山机械制造有限公司 | Ring chain raw and other materials cuts device |
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