CN209887182U - Feeding frame bar buffering mechanism of numerical control circular sawing machine - Google Patents
Feeding frame bar buffering mechanism of numerical control circular sawing machine Download PDFInfo
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- CN209887182U CN209887182U CN201920322258.1U CN201920322258U CN209887182U CN 209887182 U CN209887182 U CN 209887182U CN 201920322258 U CN201920322258 U CN 201920322258U CN 209887182 U CN209887182 U CN 209887182U
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Abstract
The utility model relates to the technical field of machinery. The numerical control circular sawing machine feeding frame bar stock buffer mechanism comprises a feeding frame and a bar stock buffer component; the bar material buffer assembly comprises a push-pull oil cylinder, a material pushing shaft, material pushing rods and a material blocking piece for blocking the bar material from sliding downwards when the bar material is turned, a piston rod of the push-pull oil cylinder is connected with the material pushing shaft, at least three material pushing rods are sequentially connected in the length direction of the material pushing shaft, material blocking barrels are installed at one ends, far away from the material pushing shaft, of the material pushing rods, and the material blocking piece is vertically arranged above the material pushing rods; the cylinder body of the push-pull oil cylinder is arranged on the feeding frame; the bar stock buffer assembly further comprises a guide shaft for guiding the material blocking piece to slide in a reciprocating mode, and two through holes which are arranged side by side and used for penetrating through the guide shaft are formed in the lower end portion of the same material blocking piece. This patent is through optimizing bar buffer gear, and the spacing effect of buffering when being convenient for be applicable to numerical control circular sawing machine material loading frame bar upset.
Description
Technical Field
The utility model relates to the technical field of machinery, concretely relates to work or material rest on circular sawing machine.
Background
When a feeding frame of the circular sawing machine overturns a bar, certain impact can be generated, particularly, the impact is particularly obvious on a solid bar with a large diameter, for example, the mass of the bar with the diameter of 200mm and the length of 6m reaches 1470 Kg. The big impact of stirring in-process can shorten the service life of material loading frame, and the noise of production can cause the injury to the human body.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a work or material rest bar buffer gear on numerical control circular sawing machine solves above at least one problem.
The technical scheme of the utility model is that: the numerical control circular sawing machine feeding frame bar stock buffer mechanism comprises a feeding frame and is characterized by also comprising a bar stock buffer component;
the bar stock buffer assembly comprises a push-pull oil cylinder, a material pushing shaft, material pushing rods and a material blocking piece for blocking the bar stock from sliding downwards when the bar stock is turned, a piston rod of the push-pull oil cylinder is connected with the material pushing shaft, at least three material pushing rods are sequentially connected in the length direction of the material pushing shaft, the material blocking piece is installed at one end, away from the material pushing shaft, of each material pushing rod, and the material blocking piece is vertically arranged above the material pushing rods;
the cylinder body of the push-pull oil cylinder is arranged on the feeding frame;
the axial direction of the material pushing shaft is perpendicular to the axial direction of a piston rod of the push-pull oil cylinder, and the axial direction of the material pushing rod is parallel to the axial direction of the piston rod of the push-pull oil cylinder;
the bar stock buffer assembly also comprises at least two guide plates for guiding the material pushing shaft to slide in a reciprocating manner, and all the guide plates are arranged on the material loading frame;
the bar stock buffer assembly further comprises guide shafts used for guiding the material blocking pieces to slide in a reciprocating mode, all the guide shafts are mounted on the material loading frame, two through holes which are arranged side by side and used for penetrating the guide shafts are formed in the lower end portion of the same material blocking piece, and the axial direction of each through hole is parallel to the axial direction of the material pushing rod.
This patent is through optimizing bar buffer gear, and the spacing effect of buffering when being convenient for be applicable to numerical control circular sawing machine material loading frame bar upset. Through keeping off the material piece, realize spacing to the bar, through the motion that keeps off the material piece, slowly drive the bar roll (the bar removes along with the removal that keeps off the material piece) to realize keeping off the effect of material buffering.
Through optimizing the structure of bar stock buffering subassembly, be convenient for drive and keep off the steady reciprocal slip of material piece.
Further preferably, the guide plate is provided with a waist-shaped groove with the guide direction parallel to the reciprocating direction of the push-pull oil cylinder;
the guide plates are two, and the material pushing shafts sequentially penetrate through the waist-shaped grooves in all the guide plates.
The guide and the support of the material pushing shaft by the guide plate are convenient to ensure.
Preferably, the number of the material pushing rods is four, and the material pushing rods are respectively provided with a first material pushing rod, a second material pushing rod, a third material pushing rod and a fourth material pushing rod from front to back in sequence;
a guide plate is arranged in the area, located between the first material pushing rod and the second material pushing rod, of the material pushing shaft;
the pushing shaft is positioned in the area between the second pushing rod and the third pushing rod and is connected with a piston rod of the push-pull oil cylinder;
and the pushing shaft is provided with another guide plate in the area between the third pushing rod and the fourth pushing rod.
The driving stability of the push-pull oil cylinder to the material pushing rod is ensured.
Further preferably, the material blocking member comprises a material blocking cylinder and a material blocking seat which are arranged up and down, and the material blocking cylinder is arranged above the material blocking seat;
the through hole is formed in the material blocking seat;
the material blocking seat is connected with the material pushing rod.
Through configuration optimization, the material pushing rod and the guide rod are arranged below the material blocking barrel, and interference between the material pushing rod and the bar is avoided.
Further preferably, a material blocking upright post is fixed above the material blocking seat, and the material blocking cylinder is sleeved on the material blocking upright post.
The installation of the material blocking barrel is convenient.
Further preferably, the axial direction of a piston rod of the push-pull oil cylinder is taken as the left-right direction;
the feeding frame is also provided with a bar turnover mechanism, and the bar turnover mechanism comprises at least three material turning plates and a driving assembly for driving the material turning plates to turn over;
the feeding frame is provided with a material guide rod for guiding a bar to roll downwards from left to right to the bar turnover mechanism, the lowest part of the material guide rod is provided with a limiting part for limiting the bar, and the push-pull oil cylinder, the material pushing rod and the material pushing shaft are all arranged below the material guide rod;
when the material blocking barrel is at the initial position, the material blocking barrel is arranged in front of or behind the limiting piece;
the right end of the feeding frame is provided with a vertically arranged limiting cylinder;
the left end of the material turning plate is arranged on the left of the lowest position of the material guide rod, the material turning plate comprises a lower sliding part and a buffer part, the lower sliding part is used for guiding the rod material to slide downwards when the material turning plate is vertically placed, the buffer part extends upwards in an inclined mode, the lower sliding part and the buffer part are arranged on the left and right, and the length of the lower sliding part in the left and right direction is larger than that of the buffer part in the left and right direction;
when the material turning plate is driven by the driving assembly to be in a vertically placed state, the upper surface of the material turning plate is higher than the tops of the limiting parts and lower than the tops of the material blocking barrels.
The limiting of the bar is realized through the material blocking cylinder, and the bar is prevented from impacting the limiting cylinder. In the lifting process, if no material blocking cylinder blocks the bar, the bar rolls downwards along the material turning plate, and the bar can directly roll downwards and collide with the rightmost limiting cylinder to generate large impact.
Through the feed stopping cylinder is when initial position, the feed stopping cylinder sets up in the place ahead or the rear of locating part, is convenient for realize that the material turning plate offsets with the feed stopping cylinder all the time at the turn-up in-process, and then under the motion of feed stopping cylinder, the bar glides along the gliding part down.
The outer wall of the material blocking barrel is coated with a rubber layer. Reduce the wearing and tearing of the outer wall of the material blocking barrel to the bar.
Drawings
FIG. 1 is a schematic structural view of a bar cushioning assembly of the present invention;
fig. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention in cooperation with a bar turnover mechanism;
fig. 4 is a schematic view of a partial structure of the structure of fig. 3 according to the present invention;
fig. 5 is a schematic view of a partial structure of the present invention using the structure of fig. 3.
In the figure: the automatic feeding device comprises a feeding frame 1, a push-pull oil cylinder 2, a material blocking cylinder 3, a stand column 4, a material supporting roller 5, a limiting cylinder 6, a photoelectric sensor 7, a turnover oil cylinder 8, a material turning plate 9, a pull rod 10, a material guiding rod 11, a rod material 12, a nylon baffle 13, an oil cylinder fixing seat 14, an oil cylinder joint 15, a material pushing shaft 16, a guide plate 17, a connecting seat 18, a material pushing rod 19, a material blocking seat 20, a guide shaft 21 and a material blocking stand column 22.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the numerical control circular saw feeding frame bar stock buffer mechanism comprises a feeding frame 1 and a bar stock buffer component; the bar stock buffer assembly comprises a push-pull oil cylinder 2, a pushing shaft 16, a pushing rod 19 and a material blocking piece for blocking the bar stock 12 from sliding downwards when the bar stock 12 turns over, a piston rod of the push-pull oil cylinder 2 is connected with the pushing shaft 16, at least three pushing rods 19 are sequentially connected in the length direction of the pushing shaft 16, one ends, far away from the pushing shaft 16, of the pushing rods 19 are provided with material blocking pieces, and the material blocking pieces are vertically arranged above the pushing rods 19; the cylinder body of the push-pull oil cylinder 2 is arranged on the feeding frame 1; the axial direction of the material pushing shaft 16 is vertical to the axial direction of the piston rod of the push-pull oil cylinder 2, and the axial direction of the material pushing rod 19 is parallel to the axial direction of the piston rod of the push-pull oil cylinder 2; the bar stock buffer assembly also comprises at least two guide plates 17 for guiding the material pushing shaft 16 to slide in a reciprocating manner, and all the guide plates 17 are arranged on the feeding frame 1; the bar stock buffer assembly further comprises guide shafts 21 used for guiding the material blocking piece to slide in a reciprocating mode, all the guide shafts 21 are mounted on the material loading frame 1, two through holes which are arranged side by side and used for penetrating through the guide shafts 21 are formed in the lower end portion of the same material blocking piece, and the axial direction of each through hole is parallel to the axial direction of the material pushing rod 19. This patent is through optimizing bar buffer gear, the spacing effect of buffering when being convenient for be applicable to numerical control circular sawing machine material loading frame 1 bar upset. Through keeping off the material piece, realize spacing to the bar, through the motion that keeps off the material piece, slowly drive the bar roll (the bar removes along with the removal that keeps off the material piece) to realize keeping off the effect of material buffering. Through optimizing the structure of bar stock buffering subassembly, be convenient for drive and keep off the steady reciprocal slip of material piece.
The material blocking part comprises a material blocking barrel 3 and a material blocking seat 20 which are arranged up and down, and the lower end of the material blocking barrel 3 is connected with the material blocking seat 20; the through hole is formed in the material blocking seat 20; the material blocking seat 20 is connected with the material pushing rod 19. Through configuration optimization, the material pushing rod 19 and the guide rod are arranged below the material blocking barrel 3, and interference between the material pushing rod and the bar materials is avoided. The outer wall of the material blocking barrel 3 is coated with a rubber layer. Reduce the wearing and tearing of material blocking barrel 3 to the outer wall of bar. The material blocking upright post 22 is fixed above the material blocking seat, and the material blocking barrel 3 is sleeved on the material blocking upright post 22.
An oil cylinder fixing seat 14 is installed on the feeding frame 1, and the oil cylinder fixing seat 14 is hinged with a cylinder body of the push-pull oil cylinder 2. The piston rod of the push-pull oil cylinder is connected with a material pushing shaft 16 through an oil cylinder joint 15. The material pushing shaft 16 is provided with four connecting seats 18, and the connecting seats 18 are connected with the material blocking seat 20 through push rods.
A waist-shaped groove with the guiding direction parallel to the reciprocating direction of the push-pull oil cylinder 2 is formed on the guide plate 17; two guide plates 17 are arranged, and the material pushing shaft 16 sequentially penetrates through the waist-shaped grooves in all the guide plates 17. The guide and support of the material pushing shaft 16 by the guide plate 17 are ensured. The four pushing rods are respectively provided with a first pushing rod, a second pushing rod, a third pushing rod and a fourth pushing rod from front to back in sequence; a guide plate 17 is arranged on the material pushing shaft 16 in the area between the first material pushing rod and the second material pushing rod; the material pushing shaft 16 is positioned in the area between the second material pushing rod and the third material pushing rod and is connected with a piston rod of the push-pull oil cylinder 2; the pushing shaft 16 is provided with another guide plate 17 at the area between the third pushing rod and the fourth pushing rod. The driving stability of the push-pull oil cylinder to the material pushing rod is ensured.
The axial direction of a piston rod of the push-pull oil cylinder is taken as the left and right direction; the feeding frame 1 is also provided with a bar turnover mechanism, and the bar turnover mechanism comprises at least three material turning plates 9 and a driving assembly for driving the material turning plates 9 to turn over; the feeding frame 1 is provided with a material guide rod 11 for guiding the bar to roll downwards from left to right to the bar turnover mechanism, the lowest part of the material guide rod 11 is provided with a limiting part for limiting the bar, and the push-pull oil cylinder, the material pushing rod 19 and the material pushing shaft 16 are all arranged below the material guide rod 11; when the material blocking barrel 3 is at the initial position, the material blocking barrel 3 is arranged in front of or behind the limiting piece; the right end of the feeding frame 1 is provided with a vertically arranged limiting cylinder 6; the left end of the material turning plate 9 is arranged on the left of the lowest position of the material guide rod 11, the material turning plate 9 comprises a lower sliding part and a buffer part, the lower sliding part is used for guiding the rod material to slide downwards when the material turning plate is vertically placed, the buffer part extends upwards in an inclined mode, the lower sliding part and the buffer part are arranged on the left and right, and the length of the lower sliding part in the left and right direction is larger than that of the buffer part in the left and right; when the material turning plate 9 is driven by the driving assembly to be in a vertical placing state, the upper surface of the material turning plate 9 is higher than the top of the limiting part and lower than the top of the material blocking barrel 3. Be convenient for realize spacing to the bar through keeping off feed cylinder 3, avoid the bar to strike spacing section of thick bamboo 6. In the lifting process, if the material blocking barrel 3 does not block the bar material, the bar material rolls downwards along the material turning plate 9, the bar material can directly roll downwards and collide with the rightmost limiting barrel 6, and large impact can be generated. When the material blocking barrel 3 is at the initial position, the material blocking barrel 3 is arranged in front of or behind the limiting part, so that the material turning plate 9 can always abut against the material blocking barrel 3 in the turning process, and the bar slides downwards along the lower sliding part under the movement of the material blocking barrel 3. The limiting part is a nylon baffle 13. The feeding frame 1 is provided with a column barrel 4. The column tube 4 is provided in front of or behind the stopper. The feeding frame is provided with a material supporting roller 5. The material supporting roller 5 is arranged between the upright post cylinder 4 and the limiting cylinder 6.
When the bar stock buffer assembly works, the initial position of the material blocking barrel 3 is located at the limit position of the left end, the material blocking barrel 3 just blocks a bar stock in the bar stock overturning process, then all the material blocking barrels 3 are slowly pushed to move rightwards under the action of the push-pull oil cylinder 2, and the bar stock moves along with the movement of the material blocking barrels 3, so that the material blocking buffer effect is realized.
The driving assembly includes the turning cylinder 8 and the pull rod 10, which are described in detail in patent CN201820913816.7, so the structure of the driving assembly is not described in detail in this patent.
When the bar is turned, a piston rod of the turning oil cylinder 8 pulls the pull rod 10 backwards, so that the material turning plate 9 rotates 90 degrees from the horizontal position to the vertical position, the material turning plate 9 lifts the bar between the material guide rod 11 and the nylon baffle 13, in the lifting process, the bar is blocked by the material blocking barrel 3 of the bar buffering mechanism of the feeding frame 1, and the bar only slowly rolls downwards along with the material blocking barrel 3 under the action of the push-pull oil cylinder 2.
When the material blocking cylinder 3 moves to the limit position rightwards (the limit of the push-pull oil cylinder 2), a piston rod of the overturning oil cylinder 8 pushes a pull rod 10 forwards, so that the material turning plate 9 falls back to the horizontal position, the bar slowly falls onto the material supporting roller, at the moment, the chuck of the circular saw workbench sleeve clamps the bar to feed and cut forwards, and when the tail end of the bar passes through the photoelectric sensor 7 on the base body of the material feeding frame 1, the material blocking cylinder 3 retreats back to the initial position under the action of the push-pull oil cylinder 2 so as to block the bar in the next overturning process.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The numerical control circular sawing machine feeding frame bar stock buffer mechanism comprises a feeding frame and is characterized by also comprising a bar stock buffer component;
the bar stock buffer assembly comprises a push-pull oil cylinder, a material pushing shaft, material pushing rods and a material blocking piece for blocking the bar stock from sliding downwards when the bar stock is turned, a piston rod of the push-pull oil cylinder is connected with the material pushing shaft, at least three material pushing rods are sequentially connected in the length direction of the material pushing shaft, the material blocking piece is installed at one end, away from the material pushing shaft, of each material pushing rod, and the material blocking piece is vertically arranged above the material pushing rods;
the cylinder body of the push-pull oil cylinder is arranged on the feeding frame;
the axial direction of the material pushing shaft is perpendicular to the axial direction of a piston rod of the push-pull oil cylinder, and the axial direction of the material pushing rod is parallel to the axial direction of the piston rod of the push-pull oil cylinder;
the bar stock buffer assembly also comprises at least two guide plates for guiding the material pushing shaft to slide in a reciprocating manner, and all the guide plates are arranged on the material loading frame;
the bar stock buffer assembly further comprises guide shafts used for guiding the material blocking pieces to slide in a reciprocating mode, all the guide shafts are mounted on the material loading frame, two through holes which are arranged side by side and used for penetrating the guide shafts are formed in the lower end portion of the same material blocking piece, and the axial direction of each through hole is parallel to the axial direction of the material pushing rod.
2. The numerical control circular sawing machine loading frame bar stock buffer mechanism of claim 1, wherein: the guide plate is provided with a waist-shaped groove with the guide direction parallel to the reciprocating direction of the push-pull oil cylinder;
the guide plates are two, and the material pushing shafts sequentially penetrate through the waist-shaped grooves in all the guide plates.
3. The numerical control circular sawing machine loading frame bar stock buffer mechanism of claim 2, wherein: the four pushing rods are respectively provided with a first pushing rod, a second pushing rod, a third pushing rod and a fourth pushing rod from front to back in sequence;
a guide plate is arranged in the area, located between the first material pushing rod and the second material pushing rod, of the material pushing shaft;
the pushing shaft is positioned in the area between the second pushing rod and the third pushing rod and is connected with a piston rod of the push-pull oil cylinder;
and the pushing shaft is provided with another guide plate in the area between the third pushing rod and the fourth pushing rod.
4. The numerical control circular sawing machine loading frame bar stock buffer mechanism of claim 1, wherein: the material blocking piece comprises a material blocking cylinder and a material blocking seat which are arranged up and down, and the material blocking cylinder is arranged above the material blocking seat;
the through hole is formed in the material blocking seat;
the material blocking seat is connected with the material pushing rod.
5. The numerical control circular sawing machine loading frame bar stock buffer mechanism according to claim 4, characterized in that: the material blocking stand column is fixed above the material blocking seat, and the material blocking cylinder is sleeved on the material blocking stand column.
6. The numerical control circular sawing machine loading frame bar stock buffer mechanism according to claim 4, characterized in that: the axial direction of a piston rod of the push-pull oil cylinder is taken as the left and right direction;
the feeding frame is also provided with a bar turnover mechanism, and the bar turnover mechanism comprises at least three material turning plates and a driving assembly for driving the material turning plates to turn over;
the feeding frame is provided with a material guide rod for guiding a bar to roll downwards from left to right to the bar turnover mechanism, the lowest part of the material guide rod is provided with a limiting part for limiting the bar, and the push-pull oil cylinder, the material pushing rod and the material pushing shaft are all arranged below the material guide rod;
when the material blocking barrel is at the initial position, the material blocking barrel is arranged in front of or behind the limiting piece;
the right end of the feeding frame is provided with a vertically arranged limiting cylinder;
the left end of the material turning plate is arranged on the left of the lowest position of the material guide rod, the material turning plate comprises a lower sliding part and a buffer part, the lower sliding part is used for guiding the rod material to slide downwards when the material turning plate is vertically placed, the buffer part extends upwards in an inclined mode, the lower sliding part and the buffer part are arranged on the left and right, and the length of the lower sliding part in the left and right direction is larger than that of the buffer part in the left and right direction;
when the material turning plate is driven by the driving assembly to be in a vertically placed state, the upper surface of the material turning plate is higher than the tops of the limiting parts and lower than the tops of the material blocking barrels.
7. The numerical control circular sawing machine loading frame bar stock buffer mechanism according to claim 4, characterized in that: the outer wall of the material blocking barrel is coated with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322258.1U CN209887182U (en) | 2019-03-14 | 2019-03-14 | Feeding frame bar buffering mechanism of numerical control circular sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322258.1U CN209887182U (en) | 2019-03-14 | 2019-03-14 | Feeding frame bar buffering mechanism of numerical control circular sawing machine |
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| CN209887182U true CN209887182U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920322258.1U Active CN209887182U (en) | 2019-03-14 | 2019-03-14 | Feeding frame bar buffering mechanism of numerical control circular sawing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687671A (en) * | 2020-06-24 | 2020-09-22 | 滁州明诺机械有限公司 | Aluminum bar feeding device |
-
2019
- 2019-03-14 CN CN201920322258.1U patent/CN209887182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687671A (en) * | 2020-06-24 | 2020-09-22 | 滁州明诺机械有限公司 | Aluminum bar feeding device |
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