CN212146903U - Longitudinal core-pulling device - Google Patents
Longitudinal core-pulling device Download PDFInfo
- Publication number
- CN212146903U CN212146903U CN202020250763.2U CN202020250763U CN212146903U CN 212146903 U CN212146903 U CN 212146903U CN 202020250763 U CN202020250763 U CN 202020250763U CN 212146903 U CN212146903 U CN 212146903U
- Authority
- CN
- China
- Prior art keywords
- locking
- longitudinal
- longitudinal core
- guide wheels
- locking device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model discloses a device of vertically loosing core, including mounting bracket, vertical drive arrangement and be used for the locking device with the end hub connection of vertical plug, vertical drive arrangement with locking device installs on the mounting bracket, vertical drive arrangement drives locking device removes along the axis direction of vertical plug. When the longitudinal core pulling device works, the locking device is clamped with the end shaft of the longitudinal core rod, the longitudinal driving device drives the locking device to move so as to draw the longitudinal core rod out of the die cavity, and thus the core pulling action is completed. Compared with the prior art, the utility model discloses a set up locking mechanism with the action of loosing core of vertical plug is realized to vertical drive arrangement, has improved precast concrete hollow mould's production efficiency greatly.
Description
Technical Field
The utility model relates to a hollow template production facility field of precast concrete, concretely relates to vertically loose core device.
Background
When the precast concrete hollow template is produced, a core rod needs to be arranged in a die cavity in advance, and after concrete is poured, the core rod needs to be drawn out in time after the concrete is primarily solidified so as to be reused.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a longitudinal core pulling device, which has the features of extracting a longitudinal core rod and of high core pulling efficiency.
In order to achieve the above purpose, the solution of the present invention is:
the longitudinal core pulling device comprises a mounting frame, a longitudinal driving device and a locking device connected with an end shaft of a longitudinal core rod, wherein the longitudinal driving device and the locking device are mounted on the mounting frame, and the longitudinal driving device drives the locking device to move along the axis direction of the longitudinal core rod.
Furthermore, the locking device comprises a fixing plate, a locking sheet, a sliding seat and a locking driving mechanism, wherein a plurality of limiting holes for accommodating end shafts of the longitudinal core rods are formed in the fixing plate, the sliding seat is fixedly connected to the lower end of the fixing plate, a limiting sliding groove is formed in the sliding seat, and the locking sheet slides in the limiting sliding groove; the locking piece is provided with a plurality of locking holes, each locking hole comprises a large hole for an end shaft of the longitudinal core rod to pass through and a small hole for being clamped with the end shaft of the longitudinal core rod, and the large hole is communicated with the small hole; the locking driving mechanism drives the locking sheet to switch between a locking position and a preparation position; when the locking sheet is positioned at the preparation position, the large hole and the limiting hole are coaxially arranged; when the locking sheet is located at the locking position, the small hole in the locking sheet is connected with the end shaft of the longitudinal core rod in a clamping mode.
Furthermore, the locking driving mechanism device is a locking hydraulic cylinder, and a piston rod of the locking hydraulic cylinder is connected to the locking sheet.
Further, be provided with a plurality of vertical tracks on the mounting bracket, fixedly connected with removes the frame on the locking device, remove be provided with on the frame a plurality of groups with vertical track one-to-one complex guide pulley group, remove the frame and pass through guide pulley group along vertical track removes.
Furthermore, the longitudinal rail is made of channel steel, each guide wheel set comprises two first guide wheels and two second guide wheels, the axes of the first guide wheels and the second guide wheels are perpendicular to the moving direction of the moving frame, the axes of the first guide wheels and the second guide wheels are perpendicular to each other, and the first guide wheels and the second guide wheels are abutted to the inner grooves of the channel steel.
Furthermore, the longitudinal driving device comprises a longitudinal hydraulic cylinder, a cylinder body of the longitudinal hydraulic cylinder is rotatably connected to the mounting frame above the locking device, and a piston rod of the hydraulic cylinder is hinged to the locking device or the moving frame.
Further, a guide pulley is arranged below the mounting frame.
After the structure of the oil-water separator is adopted, the utility model relates to a vertical device of loosing core, it has following beneficial effect at least:
when the longitudinal core pulling device works, the locking device is clamped with the end shaft of the longitudinal core rod, and the longitudinal driving device drives the locking device to move so as to draw the longitudinal core rod out of the die cavity, so that the core pulling action is completed.
When core pulling is carried out, the longitudinal driving device drives the locking device to move downwards, and the end shaft of the longitudinal core rod penetrates through the large hole in the locking sheet and enters the limiting hole in the fixing plate. The locking driving mechanism drives the locking sheet to move transversely along the limiting sliding groove, the small hole in the locking sheet is clamped with the clamping groove in the longitudinal core rod end shaft, and the locking mechanism and the longitudinal core rod end shaft are fixed in the traction direction.
And thirdly, the moving frame moves on the longitudinal rail through the guide wheel set, so that the moving directions of the moving frame and the locking device are limited, and the longitudinal driving device provides power for moving the locking device and controls the moving distance of the locking device.
Compared with the prior art, the utility model discloses a set up locking mechanism with the action of loosing core of vertical plug is realized to vertical drive arrangement, has improved precast concrete hollow mould's production efficiency greatly.
Drawings
FIG. 1 is a schematic view of the structure of a mold cavity and a longitudinal core rod.
Fig. 2 is a schematic view of an installation structure of a mold cavity during core pulling.
Fig. 3 is a schematic view of the usage state of the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is an exploded schematic view of the present invention.
Fig. 7 is a perspective view of the locking device.
Fig. 8 and 9 are schematic perspective views of locking structures at different angles.
Fig. 10 is an exploded view of the locking device.
Fig. 11 is a schematic perspective view of the fixed plate and the movable frame.
Fig. 12 is a schematic structural view of the locking tab and the slider.
Fig. 13 is an enlarged view of the structure at a in fig. 6.
Fig. 14 is an enlarged view of the structure at B in fig. 8.
In the figure:
a mold cavity 100; a longitudinal core rod 200; an end shaft 210; a card slot 220;
a mounting frame 1; a longitudinal rail 11; a guide pulley 12;
a longitudinal hydraulic cylinder 2;
a locking device 3; a fixing plate 31; a stopper hole 311; a locking tab 32; a large aperture 321; an aperture 322; a slide 33; a limit chute 331; a locking hydraulic cylinder 34;
a moving frame 35; a guide pulley group 351; a first guide pulley 352; and a second guide wheel 353.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 3 to 14, the longitudinal core pulling device according to the present invention includes a mounting frame 1, a longitudinal driving device and a locking device 3 connected to an end shaft 210 of a longitudinal core rod 200, wherein the longitudinal driving device and the locking device 3 are mounted on the mounting frame 1, and the longitudinal driving device drives the locking device 3 to move along an axial direction of the longitudinal core rod 200.
Thus, the utility model relates to a vertically loose core device, vertically loose core device during operation, locking device 3 with the end axle 210 joint of vertical plug 200, vertical drive arrangement drives locking device 3 removes and takes vertical plug 200 out from die cavity 100, so accomplishes the action of loosing core.
Preferably, the locking device 3 includes a fixing plate 31, a locking plate 32, a sliding seat 33 and a locking driving mechanism, the fixing plate 31 is provided with a plurality of limiting holes 311 for accommodating the end shafts 210 of the longitudinal core rods 200, the sliding seat 33 is fixedly connected to the lower end of the fixing plate 31, the sliding seat 33 is provided with a limiting sliding groove 331, and the locking plate 32 slides in the limiting sliding groove 331; the locking sheet 32 is provided with a plurality of locking holes, each locking hole comprises a large hole 321 for the end shaft 210 of the longitudinal core rod 200 to pass through and a small hole 322 for clamping with the end shaft 210 of the longitudinal core rod 200, and the large hole 321 is communicated with the small hole 322; the locking driving mechanism drives the locking piece 32 to switch between a locking position and a preparation position; when the locking piece 32 is located at the preparation position, the large hole 321 and the limiting hole 311 are coaxially arranged; when the locking plate 32 is located at the locking position, the small hole 322 on the locking plate 32 is connected with the end shaft 210 of the longitudinal core rod 200 in a clamping manner.
When core pulling is performed, the longitudinal driving device drives the locking device 3 to move downwards, and the end shaft 210 of the longitudinal core rod 200 passes through the large hole 321 on the locking sheet 32 and enters the limiting hole 311 of the fixing plate 31. The limiting hole 311 limits the movement of the end shaft 210 of the longitudinal core rod 200 along the radial direction; the locking driving mechanism drives the locking sheet 32 to move transversely along the limiting sliding grooves 331, the small holes 322 in the locking sheet 32 are clamped with the clamping grooves 220 in the end shaft 210 of the longitudinal core rod 200, and therefore the locking mechanism and the end shaft 210 of the longitudinal core rod 200 are fixed in the traction direction. When it is desired to place the longitudinal core rod 200 in the empty mold cavity 100, the longitudinal driving device moves downward to place the longitudinal core rod 200 in the mold cavity 100, and then the locking tabs 32 are released, and the locking device is disengaged from the longitudinal core rod 200. Further, the locking mechanism is a locking hydraulic cylinder 34, and a piston rod of the locking hydraulic cylinder 34 is connected to the locking piece 32. The locking tab 32 is switched between the locking position and the ready position by the actuation of the locking cylinder 34. Compared with manual driving of the locking piece 32 for switching, the locking hydraulic cylinder 34 can be used for greatly improving the working efficiency.
Preferably, a plurality of longitudinal rails 11 are arranged on the mounting bracket 1, a moving frame 35 is fixedly connected to the locking device 3, a plurality of guide wheel sets 351 correspondingly matched with the longitudinal rails 11 one by one are arranged on the moving frame 35, and the moving frame 35 moves along the longitudinal rails 11 through the guide wheel sets 351. The moving frame 35 moves on the longitudinal rail 11 through the guide wheel set 351, so that the moving direction of the moving frame 35 and the locking device 3 is defined, and the longitudinal driving device provides the power for moving the locking device 3 and controls the moving distance of the locking device 3.
Preferably, the longitudinal rail 11 is made of a channel steel, each set of guide wheel sets 351 includes two first guide wheels 352 and two second guide wheels 353, axes of the first guide wheels 352 and the second guide wheels 353 are perpendicular to a moving direction of the moving frame 35, axes of the first guide wheels 352 and the second guide wheels 353 are perpendicular to each other, and the first guide wheels 352 and the second guide wheels 353 are abutted to inner grooves of the channel steel. The first guide wheel 352 abuts against a left side plate or a right side plate of the channel, and the second guide wheel 353 abuts against an inner groove bottom plate of the channel, so that the left-right and front-rear directions of the movable frame 35 are restricted by the first guide wheel 352 and the second guide wheel 353, respectively, and can be moved only in the up-down direction of the channel.
Preferably, the longitudinal driving device comprises a longitudinal hydraulic cylinder 2, a cylinder body of the longitudinal hydraulic cylinder 2 is rotatably connected to the mounting frame 1 above the locking device 3, and a piston rod of the hydraulic cylinder is hinged to the locking device 3 or the moving frame 35. So through the piston rod of vertical pneumatic cylinder 2 stretches out and retracts and can drive locking device 3 and removal frame 35 vertically reciprocate, the cylinder body of vertical pneumatic cylinder 2 and the piston rod adopts articulated mode, has avoided influencing the smooth and easy degree that locking device 3 removed because of assembly error.
Preferably, the longitudinal driving device may also be other driving structures, such as a cylinder driving structure, a screw rod sliding block structure, and the like.
Preferably, a guide pulley 12 is arranged below the mounting frame 1. The mounting frame 1 is convenient to move to the upper part of the die cavity 100 for core pulling.
Compared with the prior art, the utility model discloses a set up locking mechanism with vertical drive arrangement realizes the action of loosing core of vertical plug 200, has improved precast concrete hollow template's production efficiency greatly.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (7)
1. The longitudinal core pulling device is characterized by comprising a mounting frame, a longitudinal driving device and a locking device connected with an end shaft of a longitudinal core rod, wherein the longitudinal driving device and the locking device are mounted on the mounting frame, and the longitudinal driving device drives the locking device to move along the axis direction of the longitudinal core rod.
2. The longitudinal core pulling device according to claim 1, wherein the locking device comprises a fixing plate, a locking plate, a sliding seat and a locking driving mechanism, the fixing plate is provided with a plurality of limiting holes for accommodating end shafts of the longitudinal core rods, the sliding seat is fixedly connected to the lower end of the fixing plate, the sliding seat is provided with a limiting sliding groove, and the locking plate slides in the limiting sliding groove; the locking piece is provided with a plurality of locking holes, each locking hole comprises a large hole for an end shaft of the longitudinal core rod to pass through and a small hole for being clamped with the end shaft of the longitudinal core rod, and the large hole is communicated with the small hole; the locking driving mechanism drives the locking sheet to switch between a locking position and a preparation position; when the locking sheet is positioned at the preparation position, the large hole and the limiting hole are coaxially arranged; when the locking sheet is located at the locking position, the small hole in the locking sheet is connected with the end shaft of the longitudinal core rod in a clamping mode.
3. The longitudinal core pulling device according to claim 2, wherein the locking driving mechanism is a locking hydraulic cylinder, and a piston rod of the locking hydraulic cylinder is connected to the locking piece.
4. The longitudinal core pulling device according to claim 1, wherein the mounting frame is provided with a plurality of longitudinal rails, the locking device is fixedly connected with a moving frame, the moving frame is provided with a plurality of guide wheel sets which are matched with the longitudinal rails in a one-to-one correspondence manner, and the moving frame moves along the longitudinal rails through the guide wheel sets.
5. The longitudinal core pulling device as claimed in claim 4, wherein the longitudinal rail is made of channel steel, each set of guide wheels comprises two first guide wheels and two second guide wheels, axes of the first guide wheels and the second guide wheels are perpendicular to a moving direction of the moving frame, axes of the first guide wheels and the second guide wheels are perpendicular to each other, and the first guide wheels and the second guide wheels abut against inner grooves of the channel steel.
6. The longitudinal core pulling device according to claim 4, wherein the longitudinal driving device comprises a longitudinal hydraulic cylinder, a cylinder body of the longitudinal hydraulic cylinder is rotatably connected to the mounting frame above the locking device, and a piston rod of the hydraulic cylinder is hinged to the locking device or the moving frame.
7. The longitudinal core pulling device according to claim 1, wherein a guide pulley is arranged below the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020250763.2U CN212146903U (en) | 2020-03-04 | 2020-03-04 | Longitudinal core-pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020250763.2U CN212146903U (en) | 2020-03-04 | 2020-03-04 | Longitudinal core-pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212146903U true CN212146903U (en) | 2020-12-15 |
Family
ID=73713256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020250763.2U Active CN212146903U (en) | 2020-03-04 | 2020-03-04 | Longitudinal core-pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212146903U (en) |
-
2020
- 2020-03-04 CN CN202020250763.2U patent/CN212146903U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214557340U (en) | Casting machining workbench capable of being recycled | |
| CN212146903U (en) | Longitudinal core-pulling device | |
| CN215434829U (en) | Back-sliding ejection device for rubber injection machine | |
| CN212707596U (en) | Environmental protection equipment production mould that assembly efficiency is high | |
| CN111730026A (en) | Multi-cavity half core box mechanism and method for manufacturing sand core by using same | |
| CN215791527U (en) | Single-oil-cylinder-driven double-lever type automatic demolding mechanism and filter plate handle injection mold | |
| CN113001871B (en) | Reciprocating type continuous preparation method of road cone | |
| CN214026968U (en) | Injection mold with automatic cutout mechanism | |
| CN212241493U (en) | Transverse core pulling device | |
| CN220681436U (en) | Plastic forming machine with easily replaced die | |
| CN221161339U (en) | High-efficiency switch connecting rod injection mold | |
| CN221064327U (en) | L-shaped terminal casting device | |
| CN211591069U (en) | Mold separation mechanism applied to injection mold | |
| CN210936648U (en) | Device for stamping door corner | |
| CN215999002U (en) | Positioning mechanism of electric discharge machine for mold machining | |
| CN212888649U (en) | Double-colored injection mold that can dismantle fast | |
| CN220482451U (en) | Vehicle-mounted die core pulling device | |
| CN220883184U (en) | Adjustable die for ball pin machining | |
| CN218429762U (en) | Demoulding device of bumper mould | |
| CN219947139U (en) | Extension ejection device of automobile injection mold | |
| CN218053682U (en) | Fixing device for injection mold | |
| CN220763670U (en) | Sliding block die bearing guide groove structure | |
| CN213382682U (en) | High-gloss precise hot runner injection molding structural part | |
| CN221022202U (en) | Multi-inclined-ejection mechanism of injection mold of plastic finishing box | |
| CN216138090U (en) | Casting equipment convenient to drawing of patterns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |