CN214866827U - Head-reversing frame overturning safety platform for horizontal adjustment type plate rolling machine - Google Patents
Head-reversing frame overturning safety platform for horizontal adjustment type plate rolling machine Download PDFInfo
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- CN214866827U CN214866827U CN202120773460.3U CN202120773460U CN214866827U CN 214866827 U CN214866827 U CN 214866827U CN 202120773460 U CN202120773460 U CN 202120773460U CN 214866827 U CN214866827 U CN 214866827U
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Abstract
The utility model provides a safe platform for turning a reversing frame of a horizontal adjustment type plate rolling machine, which comprises a platform body covering the top of a pit, a sliding frame arranged in parallel along the front end surface of the reversing frame of the plate rolling machine, and a flexible connecting piece connecting the platform body and the sliding frame; one side of the platform body, which is far away from the inverted head frame, is rotatably connected with the edge of the pit through a hinge, one side of the platform body, which is close to the inverted head frame, is connected with a flexible connecting piece, and the flexible connecting piece is hinged with the top end of the sliding frame; the bottom of the sliding frame is hinged with a first fixed hinged support fixed on the structural surface of the base of the plate bending machine, and the top of the sliding frame is in sliding fit with the sliding rod seat; the sliding frame is provided with a sliding groove. The utility model discloses utilize the dead weight of platform body to realize quick switching, and when the roll up machine running roller upper and lower adjustment position, still can realize the quick switching of platform body, avoid people or thing to fall into the pit or avoid the hydro-cylinder of falling to receive the emergence of accidents such as falling the thing damage, reduce the potential safety hazard.
Description
Technical Field
The utility model relates to a veneer reeling machine operation technical field, in particular to safe platform of frame upset that is used for horizontal adjustment formula veneer reeling machine.
Background
A plate bending machine is one of necessary devices for preparing steel pipes. The plate bending machine generally comprises a bending mechanism for bending a steel pipe and a reversing frame arranged on one side of the bending mechanism, and after a workpiece bending process is finished, the reversing frame on one side of an upper roller of the plate bending machine needs to be outwards reversed so as to separate and move a bent workpiece from the plate bending machine. In the installation place of the plate bending machine, the working surface is generally flush with the ground of a workshop, the part below the working surface is completely embedded into a pit, and the pit has a large and deep area; when the reversing frame is toppled, the reversing frame falls into a pit below the ground outside the plate bending machine. In actual production, an openable head-inverting frame platform is installed on a pit where the head-inverting frame falls according to the operation track of the head-inverting frame, and the platform is opened to expose the pit before the head-inverting frame topples, so that the head-inverting frame falls smoothly; before the next rolling process begins, the reversing frame is reset, and the platform is closed and the pit is covered. Because the opening and closing work of the head reversing frame platform needs to be repeated frequently according to the working procedures, great potential safety hazards are caused to operating personnel, and the workload is complex.
Chinese patent ZL201420579021.9 discloses a veneer reeling machine and safe operation platform thereof, including can setting firmly in the support of foundation ditch one side and can lay the landing slab in the foundation ditch top of parallel and level, the one end of landing slab rotationally connects on the support, and the top of landing slab is provided with the lug that accessible chain rope connected in roll-over stand keeps away from system mechanism one side of rolling up. Chinese patent ZL201520331927.3 discloses a safe platform that overturns along with veneer reeling machine head reversing frame, including platform and pivot, the one end of platform is passed through the pivot is rotated and is connected at the edge of ground foundation ditch, the both sides of platform link together through the both sides detachable that connecting piece and veneer reeling machine head reversing frame correspond respectively, the connecting piece can be buckled. Both of the above two patents disclose platform overturning technologies, when the upending head frame is toppled, the platform falls into the pit by itself under the traction of the hanging chain by means of self gravity; when the reversing frame is reset, the reversing frame is automatically closed through the sling chain traction platform. However, the safety platform can only be suitable for a common plate rolling machine of which the reversing frame can not be adjusted up and down, at present, in order to meet the rolling requirements of steel plates with different thicknesses, the use amount of the horizontal adjustment type plate rolling machine is more and more, oil cylinders are respectively arranged on the upper roller fixing side and the reversing side of the horizontal adjustment type plate rolling machine, the horizontal height of a roller is adjustable, and the reversing frame can move up and down; the safe operating platform disclosed in the two patents cannot meet the use requirement of turning when the horizontal adjustment type plate bending machine is adjusted up and down.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, an object of the utility model is to provide a safe platform of falling head frame upset for horizontal adjustment formula veneer reeling machine, this safe platform can adjust along with the lift of falling head frame, is applicable to horizontal adjustment formula veneer reeling machine and uses.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a safe platform for turning a reversing frame of a horizontal adjustment type plate rolling machine comprises a platform body covering the top of a pit, a sliding frame arranged in parallel along the front end face of the reversing frame of the plate rolling machine, and a flexible connecting piece for connecting the platform body and the sliding frame; one side of the platform body, which is far away from the inverted head frame, is rotatably connected with the edge of the pit through a hinge, one side of the platform body, which is close to the inverted head frame, is connected with a flexible connecting piece, and the flexible connecting piece is hinged with the top end of the sliding frame;
the bottom of the sliding frame is hinged with a first fixed hinged support fixed on the structural surface of the base of the plate bending machine, and the top of the sliding frame is in sliding fit with a sliding rod seat fixed on a reversing frame; the sliding frame is provided with a strip-shaped sliding groove.
The utility model discloses a further improvement lies in: the flexible connecting piece is a connecting rod mechanism.
The utility model discloses a further improvement lies in: the connecting rod mechanism is composed of a first connecting rod and a second connecting rod which are hinged, the bottom end of the first connecting rod is hinged to the platform body close to one side of the reversing frame, and the top end of the second connecting rod is hinged to the top of the sliding frame.
The utility model discloses a further improvement lies in: the platform body is provided with a second fixed hinged support, and the bottom end of the first connecting rod is hinged to the second fixed hinged support.
The utility model discloses a further improvement lies in: the length ratio of the first connecting rod to the second connecting rod is 1: 3-5.
The utility model discloses a further improvement lies in: the end of the slide rod seat is provided with a slide block extending out to be inserted into the slide groove, so that sliding fit is realized.
The utility model discloses a further improvement lies in: the outside of platform body has set gradually the border and has marked district, warning area, the inside different warning colours that are filled in border mark district and the warning area.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the utility model provides a safe platform for turning frame of horizontal adjustment type plate bending machine, which has simple structure and convenient manufacture, can realize the rapid opening and closing by the dead weight of the platform body, greatly reduces the time consumption of the opening and closing, avoids the accidents of people or objects falling into the pit or the falling oil cylinder being damaged by the falling objects, and reduces the potential safety hazard; the utility model discloses only lean on the frame upset power that falls that veneer reeling machine self control computer lab provided to drive, it is supplementary to need not the operation personnel, also need not to increase other actuating mechanism, is showing the working strength and the equipment transformation degree of difficulty that have reduced the operation personnel.
The utility model provides a spout of rectangular shape is seted up to the balladeur train, when the veneer reeling machine running roller was adjusted from top to bottom in vertical direction, with the slide bar seat of falling headstock fixed connection, remove in the spout of balladeur train, other accessories of platform body do not have the motion, do not influence the smooth upset of falling headstock.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the opened platform body;
FIG. 4 is a schematic diagram of the state of the rolling machine during the adjustment of the roller wheel, wherein the solid line and the dotted line represent the two states of lifting and lowering respectively;
FIG. 5 is a schematic structural view of the roller of the plate bending machine adjusted to the highest position and the platform body closed;
FIG. 6 is a schematic structural view of the roller of the plate bending machine adjusted to the highest position and the platform body in an open state;
FIG. 7 is a schematic structural view of the roller of the plate bending machine adjusted to the lowest position and the platform body closed;
fig. 8 is a schematic structural view of the rolling machine roller adjusted to the lowest position and the platform body opened.
In the figure, the device comprises a base 1, a pit 2, a platform body 3, a first connecting rod 4, a second connecting rod 5, a hinge 5-1, an expansion bolt 6-a sliding frame 7, a sliding rod seat 8, a first fixed hinge seat 9, a reversing frame 10, a plate rolling machine base 11, a boundary marking area 12, a warning area 13, an operation area 14, a second fixed hinge seat 15, a sliding groove 16, a rolled product 17, a control machine room 18 and an upper roller.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
A turning platform of a reversing frame 9 for a horizontal adjustment type plate bending machine is shown in figures 1-3 and comprises a platform body 2, a sliding frame 6 and a flexible connecting piece. The platform body 2 covers the top of the pit 1, and one side of the platform body, which is far away from the inverted head frame 9, is rotatably connected with the edge of the pit 1 through a hinge 5, so that the platform body 2 can turn inside the pit 1 by taking the hinge 5 as an axial direction; one side of the platform body 2 close to the head inverting frame 9 is connected with a flexible connecting piece, and the flexible connecting piece is hinged with the top end of the sliding frame 6.
The sliding frame 6 is arranged in parallel along the front end face of the head reversing frame 9, and a long strip-shaped sliding groove 15 is formed in the sliding frame 6; the bottom of the sliding frame 6 is hinged with a first fixed hinged support 8, and the first fixed hinged support 8 is fixed on a structural surface of a plate bending machine base 10 positioned in the pit 1; a sliding rod seat 7 is further fixedly arranged on the reversing frame 9 of the plate rolling machine, a sliding block extending out is arranged at the end part of the sliding rod seat 7, and the sliding block is inserted into the sliding groove 15 to realize sliding fit. The length of the carriage 6 is less than the corresponding length of the pit 1 and can be completely turned into the pit 1 when the platform body 2 is turned over.
The flexible connecting piece is used as a connecting part of the platform body 2 and the sliding frame 6 and plays a role in drawing when the platform body 2 is turned over. The flexible connecting piece connecting rod mechanism can realize stable traction.
The link mechanism is composed of a first link 3 and a second link 4 which are hinged, the bottom end of the first link 3 is hinged on the platform body 2 close to one side of the reversing frame 9, and the top end of the second link 4 is hinged on the top of the carriage 6. The length ratio of the first connecting rod 3 to the second connecting rod 4 is 1: 3-5, and preferably 1: 2-2.5.
Further, a second fixed hinged support 14 is installed on the platform body 2, and the bottom end of the first connecting rod 3 is hinged to the second fixed hinged support 14.
The hinges 5 and the link mechanisms are arranged in two groups and are symmetrically arranged along the width direction of the platform body 2, so that stable support is guaranteed to be provided for the platform body 2. The hinge 5 is fixed to the edge of the pit 1 by means of expansion bolts 5-1.
Further, the outside of platform body 2 has set gradually border marking area 11 and warning area 12, border marking area 11 and warning area 12 intussuseption are filled with different warning colours to remind the staff to notice safety.
The utility model discloses a working process does:
after the workpiece rolling process is finished, when a rolled product is separated from the plate rolling machine, the plate rolling machine is driven by the control host, the reversing frame gradually tilts outwards, the sliding rod seat fixedly connected with the reversing frame drives the sliding frame to rotate around the first fixed hinged seat, and drives the second connecting rod and the first connecting rod to rotate around the corresponding hinged shafts, and the second connecting rod and the first connecting rod slowly fall into a pit under the traction of the self weight of the platform body to finish the automatic opening of the platform body;
when the rolled product is successfully separated and a new raw material to be rolled is installed on the plate rolling machine, the control host drives the reversing frame to be lifted upwards again, the sliding rod seat drives the second connecting rod and the first connecting rod to rotate, and the traction platform body resets.
As shown in fig. 4 to 8, when the vertical height of the roller of the plate bending machine is adjusted, the slide bar seat fixedly connected with the reversing head frame moves in the slide groove of the slide frame, and other accessories of the platform body do not move and do not interfere with the reversing head frame.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (7)
1. The utility model provides a safe platform of frame upset that is used for horizontal adjustment formula veneer reeling machine which characterized in that: comprises a platform body (2) covered on the top of a pit (1), a sliding frame (6) arranged in parallel along the front end surface of a plate-rolling machine reversing frame (9), and a flexible connecting piece for connecting the platform body (2) and the sliding frame (6); one side, far away from the inverted head frame (9), of the platform body (2) is rotatably connected with the edge of the pit (1) through a hinge (5), one side, close to the inverted head frame (9), of the platform body (2) is connected with a flexible connecting piece, and the flexible connecting piece is hinged with the top end of the sliding frame (6);
the bottom of the sliding frame (6) is hinged with a first fixed hinged support (8) fixed on the structural surface of a plate rolling machine base (10), and the top of the sliding frame (6) is in sliding fit with a sliding rod seat (7) fixed on a reversing frame (9); the sliding frame (6) is provided with a long strip-shaped sliding groove (15).
2. The inverted head frame overturn safety platform for the horizontal adjustment type plate rolling machine as claimed in claim 1, wherein: the flexible connecting piece is a connecting rod mechanism.
3. The inverted head frame overturn safety platform for the horizontal adjustment type plate rolling machine as claimed in claim 2, wherein: the connecting rod mechanism is composed of a first connecting rod (3) and a second connecting rod (4) which are hinged, the bottom end of the first connecting rod (3) is hinged to the platform body (2) close to one side of the reversing frame (9), and the top end of the second connecting rod (4) is hinged to the top of the sliding frame (6).
4. The inverted head frame overturn safety platform for the horizontal adjustment type plate rolling machine as claimed in claim 3, wherein: the platform body (2) is provided with a second fixed hinged support (14), and the bottom end of the first connecting rod (3) is hinged to the second fixed hinged support (14).
5. The inverted head frame overturn safety platform for the horizontal adjustment type plate rolling machine as claimed in claim 4, wherein: the length ratio of the first connecting rod (3) to the second connecting rod (4) is 1: 3-5.
6. The inverted head frame overturn safety platform for the horizontal adjustment type plate rolling machine as claimed in claim 1, wherein: the end part of the slide rod seat (7) is provided with a slide block extending out to be inserted into the slide groove (15) to realize sliding fit.
7. The inverted head frame overturn safety platform for the horizontal adjustment type plate rolling machine as claimed in claim 1, wherein: the outer side of the platform body (2) is sequentially provided with a boundary marking area (11) and a warning area (12), and the boundary marking area (11) and the warning area (12) are filled with different warning colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120773460.3U CN214866827U (en) | 2021-04-15 | 2021-04-15 | Head-reversing frame overturning safety platform for horizontal adjustment type plate rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120773460.3U CN214866827U (en) | 2021-04-15 | 2021-04-15 | Head-reversing frame overturning safety platform for horizontal adjustment type plate rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214866827U true CN214866827U (en) | 2021-11-26 |
Family
ID=78887474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120773460.3U Active CN214866827U (en) | 2021-04-15 | 2021-04-15 | Head-reversing frame overturning safety platform for horizontal adjustment type plate rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214866827U (en) |
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2021
- 2021-04-15 CN CN202120773460.3U patent/CN214866827U/en active Active
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