CN212398032U - Slip-out molding machine - Google Patents
Slip-out molding machine Download PDFInfo
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- CN212398032U CN212398032U CN202020969273.8U CN202020969273U CN212398032U CN 212398032 U CN212398032 U CN 212398032U CN 202020969273 U CN202020969273 U CN 202020969273U CN 212398032 U CN212398032 U CN 212398032U
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Abstract
The utility model discloses a roll-off formula molding machine, including the frame, establish confession sand structure and sand type compaction structure in the frame, the cope flask and drag flask that can reciprocate, drag flask bracket and be used for driving the lift drive structure that the drag flask bracket goes up and down, still include drag flask roll-off mechanism, drag flask roll-off mechanism establishes on the drag flask bracket, drag flask roll-off mechanism is including the promotion structure that is used for driving drag flask horizontal migration, and the promotion structure links to each other with the drag flask. The drag flask can horizontally slide out of the clutch molding area, so that an operator can conveniently install the sand core outside the molding machine, the installation of the sand core is convenient, the production efficiency is improved, meanwhile, the potential safety hazard is reduced, and the personal safety of the operator is protected.
Description
Technical Field
The utility model belongs to the technical field of the casting technique and specifically relates to a roll-off molding machine is related to.
Background
The technical principle of the existing horizontal flaskless molding machine is that a match plate is respectively combined with an upper sand box and a lower sand box, the pressure in the upper sand box and the lower sand box is formed by filling sand under the action of a hydraulic system and a pneumatic system, the process automatically works, and manual production is replaced.
However, in the working process of the existing horizontal flaskless molding machine, the cope flask and the drag flask can only do up-and-down lifting movement, the working process is hydraulic and pneumatic pressure work, when a loam core is required to be dropped during molding, the loam core installation in a molding area is manually completed after the machine is stopped, the operation is extremely inconvenient, serious potential safety hazards exist in the process, and the working efficiency is not high.
SUMMERY OF THE UTILITY MODEL
To the prior art not enough, the utility model provides a roll-off molding machine, it can leave the molding region with the lower flask horizontal displacement.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the slip-out molding machine comprises a frame, a sand supply structure and a sand type compaction structure which are arranged on the frame, a cope flask and a drag flask which can move up and down, a drag flask bracket, a lifting driving structure for driving the drag flask bracket to lift, and a drag flask slip-out mechanism, wherein the drag flask slip-out mechanism is arranged on the drag flask bracket, the drag flask slip-out mechanism comprises a pushing structure for driving the drag flask to move horizontally, and the pushing structure is connected with the drag flask.
Furthermore, a slide way assembly convenient for the lower sand box to slide is arranged between the lower sand box and the lower sand box bracket.
The device also comprises an intermediate box and a carriage mechanism for driving the intermediate box to do linear reciprocating motion, wherein a template is arranged on the intermediate box.
The pushing structure is a pushing cylinder which is fixed on the lower sand box bracket, and a piston rod of the pushing cylinder is connected with the lower sand box.
The slide way assembly comprises a slide way arranged on the drag flask bracket and a roller arranged at the bottom of the drag flask, and the roller is positioned on the slide way and matched with the slide way.
Wheel seats are arranged on two sides of the bottom of the drag box, rollers are arranged on the wheel seats on the two sides, and a matched slide way is arranged on the drag box bracket corresponding to each side roller.
The bottom of the lower sand box is provided with a slide bar, and the bracket of the lower sand box is provided with a slide seat which is matched with the slide bar for guiding.
The sliding rod is fixedly connected with a wheel seat at the bottom of the drag flask.
The rack is provided with a guide pillar, the cope flask is movably arranged on the guide pillar through a cope flask bracket, the drag flask bracket is movably arranged on the guide pillar, and the slide way is arranged on the drag flask bracket through a support.
And a pin hole positioning structure for positioning is arranged between the upper end of the lower sand box and the lower end of the middle box.
Compared with the prior art, the utility model, have following advantage:
the slip-out molding machine is reasonable in structural design, the lower sand box can horizontally slip out of a clutch molding area, so that an operator can install a sand core outside the molding machine conveniently, the sand core is convenient to install, the production efficiency is improved, meanwhile, the potential safety hazard is reduced, and the personal safety of the operator is protected.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the molding machine of the present invention.
Fig. 2 is a schematic view of the slip-out mechanism of the drag flask of the present invention.
Fig. 3 is a left side view of fig. 2.
In the figure:
1. a frame; 11. a base; 21. a guide post; 22. a top frame; 23. a base; 31. a drag flask; 311. positioning pins; 312. a sand inlet of the lower sand box; 32. a drag flask bracket; 33. a support; 34. a slideway; 35. pushing the cylinder; 351. a cylinder pushing seat; 36. a wheel seat; 37. a roller; 38. a slide bar; 39. a slide base; 41. a cope flask; 42. a cope flask bracket; 51. an upper lifting cylinder; 61. a main lift cylinder; 62. a main lift cylinder base; 63. a drag flask pallet seat; 7. a sand hopper; 71. a sand opening is formed; 8. a carriage mechanism; 82. a slide rail.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the slip-out molding machine includes a frame 1, a sand supply structure and a sand mold compacting structure provided on the frame, a cope flask 41 and a drag flask 31 movable up and down, a drag flask bracket 32, a drag flask slipping-out mechanism, and a lift driving structure for driving the drag flask bracket to lift, the lift driving structure being a driving hydraulic cylinder or an air cylinder.
The lower sand box sliding-out mechanism is arranged on the lower sand box bracket 32 and comprises a pushing structure for driving the lower sand box to horizontally move, and the pushing structure is connected with the lower sand box; a slide way assembly which is convenient for the lower sand box to slide and supports the lower sand box is arranged between the lower sand box and the lower sand box bracket.
The drag flask on the drag flask bracket can be horizontally pushed out through the pushing structure, and the drag flask leaves a molding area, so that an operator can install a sand core outside the molding machine, the sand core is convenient to install, and the production efficiency is improved.
A middle box and a sliding frame mechanism 8 for driving the middle box to do linear reciprocating movement are arranged between the upper sand box and the lower sand box, a template is arranged on the middle box, a slide rail 82 is arranged on a guide post of the frame, and the sliding frame mechanism is arranged on the slide rail.
A pin hole positioning structure for positioning is arranged between the upper end of the lower sand box and the lower end of the middle box; preferably, the upper end of the drag flask is provided with a positioning pin 311, and the lower end of the middle flask is provided with a positioning hole matched with the positioning pin; or the positioning pin penetrates through the middle box and is matched and positioned with the cope box, so that the precision of mould assembling is ensured.
The pushing structure is a pushing cylinder 35, the pushing cylinder is fixed on the lower sand box bracket, and a piston rod of the pushing cylinder is connected with the lower sand box; the slide assembly includes slides 34 on the drag flask carriage and rollers 37 on the bottom of the drag flask, which engage on the slides.
The machine frame is provided with a base 23 and a top frame 22, the machine frame is arranged on a base 11, a vertical guide post 21 is arranged between the base and the top frame, a cope flask is movably arranged on the guide post through a cope flask bracket 42, a drag flask bracket 32 is movably arranged on the guide post, the lower part of the drag flask bracket is supported through a drag flask bracket seat 63, a slide way is arranged on the drag flask bracket through a support 33, the drag flask bracket is positioned under the cope flask bracket, and the support is positioned at the outer side of the drag flask bracket.
Preferred specific examples are:
the cope flask 41 is located above the drag flask 31, the cope flask is movably arranged on the guide post through a cope flask bracket, the cope flask is located below the top frame, the drag flask bracket is movably arranged on the guide post, and the drag flask is horizontally movably arranged on the drag flask bracket.
The sliding frame is positioned between the upper sand box and the lower sand box; the sliding frame drives the middle box to do linear reciprocating movement, and a template is installed on the middle box.
The upper sand box and the lower sand box are communicated with a sand through opening 71 corresponding to the sand hopper 7 through a sand inlet respectively; specifically, a cope flask sand inlet is arranged on one side of the cope flask corresponding to the sand hopper, and a drag flask sand inlet 312 is arranged on one side of the drag flask corresponding to the sand head; the lower plane of the cope flask and the upper plane of the template are contacted with the mould assembling box; the upper plane of the drag flask is contacted with the lower plane of the middle box for molding. The upper plane of the lower sand box can be provided with a positioning pin, and the lower sand box passes through the middle box and is accurately matched with the upper sand box through the positioning pin.
The cope flask and the drag flask are respectively associated with corresponding lifting compaction mechanisms, and molded sand molds are obtained under the action of the main lifting cylinder 61 and the lifting cylinder 51; the main lift cylinder is mounted to the bottom of the frame by a main lift cylinder mount 62. Namely the cope flask is connected with a cope flask lifting and compacting mechanism; the drag flask is associated with a drag flask lift and squeeze mechanism.
The roller is fixed on the lower part of the drag box through a roller seat, and the slideway is arranged on a bracket of the drag box through a support; the slide ways 34 are two arranged side by side, the rollers are positioned on the slide ways, and the rollers bear the drag flask to move on the slide ways under the action of the push cylinders.
The cylinder pushing head is connected with the lower sand box, the cylinder pushing head is fixed on a bracket of the lower sand box through a cylinder pushing seat 351, the sand hopper is fixed on the frame, and the cylinder pushing head is located right below the sand hopper and is reasonable in arrangement.
The lower sand box can move stably relative to the sliding seat through the movement of the sliding rod; the two slide bars are arranged side by side; the sliding rod is fixedly connected with the wheel seat; the slide bar moves steadily through the slide seat, and the slide seat is fixed on the lower sand box bracket.
The sand core pushing device can selectively work according to actual needs, namely when the sand core needs to be installed in the molding work, the pushing cylinder is started to push the lower sand box to horizontally slide out of a clutch molding area, so that an operator can install the sand core outside the molding machine, the installation of the sand core is facilitated, the production efficiency is improved, the potential safety hazard is reduced, and the personal safety of the operator is protected.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (10)
1. The utility model provides a roll-off molding machine, includes the frame, establish confession sand structure and sand type compaction structure in the frame, the cope flask and the drag flask that can reciprocate, drag flask bracket and be used for driving the lift drive structure that the drag flask bracket goes up and down, its characterized in that: the lower sand box sliding mechanism is arranged on the lower sand box bracket and comprises a pushing structure for driving the lower sand box to horizontally move, and the pushing structure is connected with the lower sand box.
2. The slide out molding machine of claim 1, wherein: and a slide way assembly convenient for the lower sand box to slide is arranged between the lower sand box and the lower sand box bracket.
3. The slide out molding machine of claim 1, wherein: the device also comprises an intermediate box and a carriage mechanism for driving the intermediate box to do linear reciprocating motion, wherein a template is arranged on the intermediate box.
4. A slide-out molding machine as claimed in claim 1 or 2, characterized in that: the pushing structure is a pushing cylinder which is fixed on the lower sand box bracket, and a piston rod of the pushing cylinder is connected with the lower sand box.
5. The slide out molding machine of claim 2, wherein: the slide way assembly comprises a slide way arranged on the drag flask bracket and a roller arranged at the bottom of the drag flask, and the roller is positioned on the slide way and matched with the slide way.
6. The slide out molding machine of claim 5, wherein: wheel seats are arranged on two sides of the bottom of the drag box, rollers are arranged on the wheel seats on the two sides, and a matched slide way is arranged on the drag box bracket corresponding to each side roller.
7. The slide-out molding machine according to claim 1 or 6, wherein: the bottom of the lower sand box is provided with a slide bar, and the bracket of the lower sand box is provided with a slide seat which is matched with the slide bar for guiding.
8. The slide out molding machine of claim 7, wherein: the sliding rod is fixedly connected with a wheel seat at the bottom of the drag flask.
9. The slide out molding machine of claim 1, wherein: the rack is provided with a guide pillar, the cope flask is movably arranged on the guide pillar through a cope flask bracket, the drag flask bracket is movably arranged on the guide pillar, and the slide way is arranged on the drag flask bracket through a support.
10. A slide-out molding machine as claimed in claim 3, wherein: and a pin hole positioning structure for positioning is arranged between the upper end of the lower sand box and the lower end of the middle box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969273.8U CN212398032U (en) | 2020-06-01 | 2020-06-01 | Slip-out molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969273.8U CN212398032U (en) | 2020-06-01 | 2020-06-01 | Slip-out molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212398032U true CN212398032U (en) | 2021-01-26 |
Family
ID=74409305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020969273.8U Active CN212398032U (en) | 2020-06-01 | 2020-06-01 | Slip-out molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212398032U (en) |
-
2020
- 2020-06-01 CN CN202020969273.8U patent/CN212398032U/en active Active
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