CN212429486U - Automatic unhooking device - Google Patents
Automatic unhooking device Download PDFInfo
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- CN212429486U CN212429486U CN202021698492.3U CN202021698492U CN212429486U CN 212429486 U CN212429486 U CN 212429486U CN 202021698492 U CN202021698492 U CN 202021698492U CN 212429486 U CN212429486 U CN 212429486U
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- guide frame
- guide
- unhooking
- rail
- frame
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Abstract
The utility model relates to an automatic unhook device, include: the double-station transverse moving trolley is characterized in that each station on the double-station transverse moving trolley is fixedly provided with a sub-guide frame of a second guide frame; a transverse moving driving device controls the double-station transverse moving trolley to move in a reciprocating way, so that the two sub guide frames are alternately positioned at the working position; a first guide frame and a third guide frame are respectively and fixedly arranged in front of and behind the sub-guide frame of the working position in a manner of being vertical to the transverse moving direction of the double-station transverse moving trolley; the power guide rail section and the unhooking guide rail section are respectively and correspondingly arranged on the two sub-guide frames and the third guide frame of the first guide frame and the second guide frame; further comprising: an automatic unhooking assembly comprising: the guide trolley is fixedly provided with a push block, and the push block is hinged with a unhooking assembly; traction tracks are arranged on two sides above the unhooking guide rail sections on the second guide frame and the third guide frame; the guide trolley runs on the power guide rail section to drive the unhooking assembly to run in the unhooking guide rail section in a reciprocating mode, and the pulled piece is pushed, pulled and unhooked.
Description
Technical Field
The utility model relates to an automatic unhooking device.
Background
At present, when a pulled piece (rolling mill) on a steel rolling production line is replaced, an old pulled piece needs to be pushed out and removed, and then a new pulled piece (rolling mill) needs to be pushed in, and in the process, a pulled piece quick-change device needs to be connected with the pulled piece (rolling mill) to drive the pulled piece (rolling mill) to move. At present, the connection between a quick-change device of a pulled part and the pulled part (rolling mill) mostly adopts a clamping plate connection mode, the pulled part (rolling mill) needs to be stopped after moving in and out, and the pulled part (rolling mill) can be moved again after the clamping plate is jacked open by another set of device. The replacement mode has the advantages of multiple steps, long time consumption, complex equipment and high failure rate.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem, the utility model provides a can realize the device of automatic unhook by the piece (rolling mill) change in-process that pulls.
In order to achieve the above object, the present invention comprises: the double-station transverse moving trolley is fixedly provided with a second guide frame, and the second guide frame comprises: a sub-guide frame is respectively arranged on the double-station transverse moving trolley corresponding to each station; a transverse moving driving device controls the double-station transverse moving trolley to move in a reciprocating mode, so that the two sub guide frames are alternately positioned at a working position; a first guide frame and a third guide frame are respectively and fixedly arranged at the front and rear positions of the sub guide frame of the working position, which are perpendicular to the transverse moving direction of the double-station transverse moving trolley;
the power guide rail section and the unhooking guide rail section are respectively and correspondingly arranged on the first guide frame, the two sub-guide frames of the second guide frame and the third guide frame;
further comprising: an automatic unhooking assembly, said automatic unhooking assembly comprising: the device comprises a guide trolley, a positioning mechanism and a control mechanism, wherein a push block is fixedly arranged on the guide trolley, and a unhooking component is hinged on the push block;
traction rails are respectively arranged on two sides above the unhooking guide rail sections on the second guide frame and the third guide frame;
the guide trolley is driven by the unhooking driving device to reciprocate on the three power guide rail sections of the working position, so that the unhooking assembly reciprocates on the three unhooking guide rail sections of the working position, and the following actions are completed:
pushing the pulled piece from the first guide frame to the third guide frame by the pushing block; or the unhooking component pulls the pulled piece from the third guide frame to the first guide frame, finishes pulling the pulled piece at the first preset position and finishes unhooking action with the pulled piece at the second preset position.
Further, the unhooking assembly comprises: and the pushing block is hinged with an inverted L-shaped draw hook, idler wheels are hinged to two sides of the bottom of the inverted L-shaped draw hook, and the idler wheels are arranged on the three unhooking guide rail sections in a rolling mode.
Furthermore, the unhooking guide rail section comprises three flat-bottom rails which are arranged on the first guide frame, the second guide frame and the third guide frame and are communicated with each other, two main rails which are arranged on the flat-bottom rails on the second guide frame and the third guide frame, a first auxiliary guide rail which is arranged at the front end of the main rail corresponding to the second guide frame, and a second auxiliary guide rail which is arranged at the rear end of the main rail corresponding to the third guide rail;
the main rail of the second guide frame consists of a straight section and a wedge-shaped section fixedly arranged on the straight section and close to one side of the first guide frame; the main rail of the third guide frame consists of a straight section and a wedge-shaped section fixedly arranged on the straight section and close to one side of the tail end of the third guide frame;
the first auxiliary guide rail and the wedge-shaped section of the main rail of the second guide frame are arranged in parallel at intervals, and the distance between the first auxiliary guide rail and the wedge-shaped section of the main rail of the second guide frame is matched with the diameter of the roller; the second auxiliary guide rail and the wedge-shaped section of the main rail of the third guide frame are arranged in parallel at intervals, and the distance between the second auxiliary guide rail and the wedge-shaped section of the main rail of the third guide frame is matched with the diameter of the roller.
The utility model has the advantages that: the guide trolley is driven by the unhooking driving device to reciprocate on the power guide rail section, and the push block and the unhooking assembly are driven to reciprocate on the unhooking guide rail section; pushing the pulled piece from the first guide frame to the third guide frame by the pushing block; or the towed piece is towed from the third guide frame to the first guide frame by the unhooking assembly; the traction of the pulled piece is finished at the first preset position, and the unhooking action of the pulled piece is finished at the second preset position; the traction piece is replaced between the two preset positions, and meanwhile, the operation of assembling and disassembling the fixed connecting piece between the traction piece and the traction piece is omitted, so that the generation of errors and the waste of time are avoided; just the utility model discloses a small and exquisite hidden of appearance, occupation space not, economy is reliable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in an original state.
Fig. 2 is a schematic structural view of the present invention after traversing.
Fig. 3 is a schematic structural view of the automatic unhooking assembly of the present invention.
Fig. 4 is a schematic view of the automatic unhooking assembly of the present invention at the first moving step.
Fig. 5 is a schematic diagram of the automatic unhooking assembly of the present invention in the second moving step.
Fig. 6 is a schematic diagram of the automatic unhooking assembly of the present invention in the moving step three.
Fig. 7 is a schematic diagram of the automatic unhooking assembly of the present invention in the moving step four.
Fig. 8 is a schematic diagram of the automatic unhooking assembly of the present invention in the moving step five.
Fig. 9 is a schematic diagram of the automatic unhooking assembly of the present invention at the moving step six.
Fig. 10 is a schematic diagram of the automatic unhooking assembly of the present invention in a seventh moving step.
Fig. 11 is a schematic view of the automatic unhooking assembly of the present invention in the moving step eight.
Fig. 12 is a schematic view of the automatic unhooking assembly of the present invention in the moving step nine.
Fig. 13 is a schematic view of the automatic unhooking assembly of the present invention in a moving step ten.
Fig. 14 is a schematic view of the automatic unhooking assembly of the present invention at the moving step eleven.
In the figure, 1, a first guide frame, 2, a second guide frame, 3, a third guide frame, 4, a towed piece, 5, a straight rail, 6, a straight rail pulley, 7, a towing rail, 8, an automatic unhooking assembly, 801, a guide trolley, 802-1, a push block, 802-2, an inverted L-shaped drag hook, 802-3, a roller, 1001, a front end main rail, 1002, a rear end main rail, 11, a first auxiliary guide rail and 12, a second auxiliary guide rail.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
Embodiment 1 is one of the structures of the present invention, as shown in fig. 1 and 2, including: the double-station transverse moving trolley is fixedly provided with a second guide frame 2, and the second guide frame 2 comprises: a sub-guide frame is respectively arranged on the double-station transverse moving trolley corresponding to each station; a transverse moving driving device controls the double-station transverse moving trolley to move in a reciprocating way, so that the two sub guide frames are alternately positioned at the working position; a first guide frame 1 and a third guide frame 3 are respectively and fixedly arranged at the front and rear positions of the sub guide frame of the working position in a manner of being vertical to the transverse moving direction of the double-station transverse moving trolley;
the two sub-guide frames of the first guide frame 1, the second guide frame 2 and the third guide frame 3 are respectively and correspondingly provided with a power guide rail section and an unhooking guide rail section;
further comprising: automatic unhooking subassembly 8, automatic unhooking subassembly 8 includes: the device comprises a guide trolley 801, wherein a push block 802-1 is fixedly arranged on the guide trolley 801, and a unhooking component is hinged on the push block 802-1;
as shown in fig. 1 and 2, two sides above unhooking guide rail sections on the second and third guide frames (2 and 3) are respectively provided with a traction rail 7; the traction rail 7 is used as a rail for the towed piece 4 during reciprocating movement;
the guide trolley 801 is driven by the unhooking driving device to roll on the three power guide rail sections of the working position, so that the unhooking assembly reciprocates in the three unhooking guide rail sections of the working position, and the following actions are completed:
the pulled piece 4 is pushed from the first guide frame 1 to the third guide frame 3 by the push block 801; or the towed piece 4 is towed from the third guide frame 3 to the first guide frame 1 by the unhooking assembly, the towed piece 4 is towed at the first preset position (B3 in the figure), and the towed piece 4 is unhooked at the second preset position (B1 in the figure), so that the replacement operation of the towed piece 4 between the two preset positions is realized.
Wherein, unhook subassembly includes: an inverted L-shaped drag hook 802-2 is hinged with the push block 802-1, rollers 802-3 are hinged on two sides of the bottom of the inverted L-shaped drag hook 802-2, and the rollers 802-3 are arranged on the three unhooking guide rail sections in a rolling mode.
In this embodiment 1, the double-station traverse carriage includes: a support is fixedly arranged below the second guide frame 2, two rows of straight rail pulleys 6 are respectively hinged on the support, and straight rails 5 matched with the two rows of straight rail pulleys 6 are respectively fixedly arranged on the support. Wherein, one of them row of straight rail pulley 6 below second leading truck 2 sets up to take locate function's pulley, makes the location cooperation removal that second leading truck 2 and straight rail 5 can be accurate, prevents the phenomenon of off tracking.
Example 2
In this embodiment 2, the power rail section is provided as three flat rails communicated with each other;
the unhooking guide rail section comprises three sections of flat-bottom rails which are arranged on a first guide frame (1), a second guide frame (2) and a third guide frame (3) and are communicated with each other, two sections of main rails which are arranged on the flat-bottom rails on the second guide frame (2) and the third guide frame (3), a first auxiliary guide rail 11 which is arranged corresponding to the front end of the main rail of the second guide frame 2, and a second auxiliary guide rail 12 which is arranged corresponding to the rear end of the main rail of the third guide rail 3;
the main rail of the second guide frame 2 consists of a straight section and a wedge-shaped section fixedly arranged on one side of the straight section, which is close to the first guide frame 1; the main rail of the third guiding frame 3 consists of a straight section and a wedge-shaped section fixedly arranged on the straight section near one side (the right side in the figure 3) of the tail end of the third guiding frame 3;
the first auxiliary guide rail 11 and the wedge-shaped section of the main rail of the second guide frame 2 are arranged in parallel at intervals, and the distance between the first auxiliary guide rail and the wedge-shaped section is matched with the diameter of the roller 802-3; the second auxiliary guide rail 12 is arranged in parallel with the wedge-shaped section of the main rail of the third guide frame 3 at intervals, and the interval of the second auxiliary guide rail is matched with the diameter of the roller 802-3.
As shown in fig. 1 to 3, the power guide rail section and the unhooking guide rail section on the first, second and third guide frames (1,2,3) are respectively and fixedly arranged into a double-rail structure which is parallel up and down; wherein, the guide trolley 801 reciprocates in the lower layer track of the double tracks; the rollers 802-3 of the unhooking assembly reciprocate within the upper track of the dual track.
In this embodiment 2, as shown in fig. 3, a front end main rail 1001 is fixedly arranged on the flat bottom rail of the second guiding frame 2, and the front end main rail 1001 is composed of a straight section and a wedge-shaped section fixedly arranged on one side (left side in fig. 3) close to the first guiding frame 1; a rear end main rail 1002 is fixedly arranged on the flat bottom rail of the third guide frame 3 corresponding to the front end main rail 1001, and the rear end main rail 1002 consists of a straight section and a wedge-shaped section fixedly arranged on one side of the third guide frame 3;
a first auxiliary guide rail 11 is arranged above the wedge-shaped section of the front-end main rail 1001 at an interval parallel to the wedge-shaped section; the distance between the first auxiliary guide rail 11 and the wedge-shaped section of the front main rail 1001 is matched with the diameter of the roller 802-3;
a second auxiliary guide rail 12 is arranged above the wedge-shaped section of the rear-end main rail 1002 at an interval parallel to the wedge-shaped section; the distance between the second auxiliary guide rail 12 and the wedge-shaped section of the rear main rail 1002 is adapted to the diameter of the roller 802-3.
When the roller 802-3 runs on the flat bottom rail, the highest point of the inverted L-shaped drag hook 802-2 is lower than the lowest point of the dragged piece 4; when the roller 802-3 runs on the straight sections of the two main rails, the highest point of the inverted L-shaped drag hook 802-2 is higher than the lowest point of the dragged piece 4;
the pulled piece 4 is pushed or pulled to move by the push block 802-1 or the inverted L-shaped drag hook 802-2, so that the pulled piece 4 is replaced between two preset positions.
In this embodiment 2, by providing the first auxiliary guide rail 11, the roller 802-3 is guided by the action of the first auxiliary guide rail 11 during the operation of the unhooking assembly from the straight section of the main rail of the second guide frame 2 to the wedge-shaped section of the main rail of the second guide frame 2, and the roller 802-3 drives the inverted L-shaped drag hook 802-2 to move downwards along the wedge-shaped section of the front main rail 1001 of the second guide frame 2, so that the inverted L-shaped drag hook 802-2 can be normally separated from the towed piece 4, and the unhooking operation is completed.
By arranging the second auxiliary guide rail 12, the roller 802-3 of the unhooking assembly is guided by the second auxiliary guide rail 12, so that the guide inverted L-shaped draw hook 802-2 moves downwards to the flat bottom rail along the wedge-shaped section of the rear main rail 1002 of the third guide frame 3 through the roller 802-3; in the moving process, the highest point of the inverted L-shaped drag hook 802-2 is lower than the lowest point of the dragged piece 4, and the push block 802-1 can be normally separated from the dragged piece 4 to finish unhooking operation.
The method comprises the following specific operation steps:
1. operation of moving the towed piece 4 (old) from the first predetermined position (position B3 in the figure) to the second predetermined position (position B1 in the figure): (as shown in FIGS. 4 to 9)
The traction track 7 of the sub-guide frame of the second guide frame 2 corresponding to the first and third guide frames (1,3) is vacant, and the pulled piece 4 (new) is placed at the position B1 on the traction track 7 of the sub-guide frame at the other side;
as shown in fig. 4, the guide trolley 801 of the unhooking driving device drives the unhooking assembly to run to the wedge section of the rear main rail 1002 of the third guide frame 3, and the roller 802-3 is located on the flat bottom rail of the third guide frame 3; wherein, the push block 802-1 is positioned at the A2 limit position and moves the pulled piece 4 (old) to the B3 position;
when the unhooking driving device pulls the push block 1 to move leftwards, the roller 802-3 moves to the wedge-shaped section of the rear end main rail 1002, and the inverted L-shaped draw hook 802-2 is driven to lift together. In the process, the inverted-L-shaped draw hook 802-2 can draw the towed piece 4 (old) to move when the inverted-L-shaped draw hook 802-2 moves along with the roller 802-3 on the wedge-shaped section of the rear main rail 1002, as shown in FIGS. 5 and 6.
The push block 802-1 continues to move leftwards, the roller 802-3 moves to the straight section of the rear end main rail 1002, and the inverted L-shaped drag hook 802-2 also starts to pull the dragged piece 4 (old) to move leftwards; as shown in fig. 7, when the roller 802-3 moves leftwards continuously until the roller 802-3 hits the lower surface of the first auxiliary rail 11, the roller 802-3 starts to descend along the wedge-shaped section of the front main rail 1001 of the second guiding frame 2 under the guiding action of the first auxiliary rail 11, until the inverted-L-shaped draw hook 802-2 is disengaged from the towed piece 4 (old), at which time, the towed piece 4 (old) stops at the position B1 on the second guiding frame 2, the push block 802-1 continues to move leftwards, until the push block 802-1 stops at the position a1 on the first guiding frame 1, as shown in fig. 8 and 9.
At the moment, the second guide frame 2 is pushed by the base driving device to change the position under the action of the straight rail pulley 6 and the straight rail 5 below the second guide frame, and the guide rail of the other sub-guide frame of the second guide frame 2, on which the towed piece 4 (new) is placed, is in butt joint with the guide rails of the first and third guide frames;
2. operation of moving the mobile towed piece 4 (new) from the second predetermined position (position B1 in the figure) into the position of final desired unhooking (position B2 in the figure): (see FIGS. 10 to 14.)
As shown in FIG. 10, the pulled member 4 (new) is now required to be located at position B1 of the second guiding frame 2, the pushing block 802-1 is located at the extreme A1 position, and the roller 802-3 is located on the first guiding frame 1. When the unhooking driving device drives the pushing block 801-1 to move rightwards, the roller 802-3 moves to the wedge-shaped section of the front end main rail 1001 of the second guide frame 2, and the inverted L-shaped draw hook 802-2 is driven to lift together. In the process, the inverted-L retractor 802-2 can pass under the towed piece 4 (new), as shown in FIG. 11.
The pushing block 802-1 continues to move to the right, the roller 802-3 climbs on the straight section of the front main rail 1001 of the second guiding frame 2, and the pushing block 802-1 also starts to push the towed piece 4 to move to the right (newly), as shown in fig. 12. When the roller 802-3 is moved to the wedge-shaped section of the rear main rail 1002 of the third guiding frame 3, the roller 802-3 will start to move downward on the wedge-shaped section of the rear main rail 1002 of the third guiding frame 3 with the inverted L-shaped retractor 802-2 by the action of the second auxiliary guiding rail 12, as shown in fig. 13.
The pushing block 802-1 is finally stopped at the position A2 by the unhooking driving device, the towed piece 4 (new) is stopped at the position B2, the roller 802-3 is stopped at the flat bottom rail of the third guide frame 3, the highest point of the inverted L-shaped drag hook 802-2 is lower than the lowest point of the towed piece 4 (new), and the towed piece 4 (new) can be horizontally moved to the right to the position B2, as shown in fig. 14.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (3)
1. An automatic unhooking device which is characterized in that: the method comprises the following steps: the double-station transverse moving trolley is fixedly provided with a second guide frame, and the second guide frame comprises: a sub-guide frame is respectively arranged on the double-station transverse moving trolley corresponding to each station; a transverse moving driving device controls the double-station transverse moving trolley to move in a reciprocating mode, so that the two sub guide frames are alternately positioned at a working position; a first guide frame and a third guide frame are respectively and fixedly arranged at the front and rear positions of the sub guide frame of the working position, which are perpendicular to the transverse moving direction of the double-station transverse moving trolley;
the power guide rail section and the unhooking guide rail section are respectively and correspondingly arranged on the first guide frame, the two sub-guide frames of the second guide frame and the third guide frame;
further comprising: an automatic unhooking assembly, said automatic unhooking assembly comprising: the device comprises a guide trolley, a positioning mechanism and a control mechanism, wherein a push block is fixedly arranged on the guide trolley, and a unhooking component is hinged on the push block;
traction rails are respectively arranged on two sides above the unhooking guide rail sections on the second guide frame and the third guide frame;
the guide trolley is driven by the unhooking driving device to reciprocate on the three power guide rail sections of the working position, so that the unhooking assembly reciprocates on the three unhooking guide rail sections of the working position, and the following actions are completed:
pushing a pulled piece from the first guide frame to the third guide frame by the pushing block; or the unhooking component pulls the pulled piece from the third guide frame to the first guide frame, finishes pulling the pulled piece at the first preset position and finishes unhooking action with the pulled piece at the second preset position.
2. An automatic unhooking device according to claim 1, wherein: the unhooking assembly comprises: and the pushing block is hinged with an inverted L-shaped draw hook, idler wheels are hinged to two sides of the bottom of the inverted L-shaped draw hook, and the idler wheels are arranged on the three unhooking guide rail sections in a rolling mode.
3. An automatic unhooking device according to claim 2, wherein: the unhooking guide rail section comprises three sections of flat-bottom rails which are arranged on the first guide frame, the second guide frame and the third guide frame and are communicated with each other, two sections of main rails arranged on the flat-bottom rails on the second guide frame and the third guide frame, a first auxiliary guide rail arranged at the front end of the main rail corresponding to the second guide frame, and a second auxiliary guide rail arranged at the rear end of the main rail corresponding to the third guide frame;
the main rail of the second guide frame consists of a straight section and a wedge-shaped section fixedly arranged on the straight section and close to one side of the first guide frame; the main rail of the third guide frame consists of a straight section and a wedge-shaped section fixedly arranged on the straight section and close to one side of the tail end of the third guide frame;
the first auxiliary guide rail and the wedge-shaped section of the main rail of the second guide frame are arranged in parallel at intervals, and the distance between the first auxiliary guide rail and the wedge-shaped section of the main rail of the second guide frame is matched with the diameter of the roller; the second auxiliary guide rail and the wedge-shaped section of the main rail of the third guide frame are arranged in parallel at intervals, and the distance between the second auxiliary guide rail and the wedge-shaped section of the main rail of the third guide frame is matched with the diameter of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021698492.3U CN212429486U (en) | 2020-08-14 | 2020-08-14 | Automatic unhooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021698492.3U CN212429486U (en) | 2020-08-14 | 2020-08-14 | Automatic unhooking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212429486U true CN212429486U (en) | 2021-01-29 |
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ID=74275140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021698492.3U Active CN212429486U (en) | 2020-08-14 | 2020-08-14 | Automatic unhooking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212429486U (en) |
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2020
- 2020-08-14 CN CN202021698492.3U patent/CN212429486U/en active Active
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