CN210648365U

CN210648365U - Sand-casting mould

Info

Publication number: CN210648365U
Application number: CN201921436322.5U
Authority: CN
Inventors: 王新海
Original assignee: Dezhou Jinquan Nonferrous Metal Technology Co Ltd
Current assignee: Dezhou Jinquan Nonferrous Metal Technology Co Ltd
Priority date: 2019-09-01
Filing date: 2019-09-01
Publication date: 2020-06-02
Anticipated expiration: 2029-09-01

Abstract

The utility model discloses a sand casting mould, it takes a apparatus for producing technical field to relate to the door, including last template and lower template, it is provided with the cope match-plate pattern to go up the template, be provided with down the template on the lower template, it is provided with the locating pin hole to go up template avris, lower template limit side is provided with the through-hole, the through-hole is corresponding with the locating pin hole, install the regulation pole through bearing one in the through-hole, it is provided with the rotating sleeve to adjust pole one end, the rotating sleeve passes through bearing two and installs on adjusting the pole, the rotating sleeve card is established in the locating pin hole, be provided with the recess in the regulation pole, through spring welding on the inner wall of recess and connect the bullet button, be provided with the slotted hole on the rotating sleeve, upward be.

Description

Sand-casting mould

Technical Field

The utility model relates to a door is taken a apparatus for producing technical field, in particular to sand casting mould.

Background

The founding casting refers to producing castings by using clay bonded sand as a molding material, is a long-history process method and also a process method with the widest application range, various chemical bonded sands are developed vigorously, clay green sand is still the most important molding material, the application range is wide, the consumption is large, any other molding material cannot be compared with the clay green sand, a door carrying frame is a connecting part between a door leaf and a motor car driving mechanism, the door carrying frame is an important part, the founding casting method is frequently used when the door carrying frame is produced, a founding mold is required when the door carrying frame is produced, but common molds have some defects, an upper mold plate and a lower mold plate are connected through connecting pins when the molds are used, gaps are easily generated between the upper mold plate and the lower mold plate due to high temperature during casting, and accordingly articles are deformed, thus affecting the quality of the article, there is a need for a sanding mold that helps solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand mould to solve the easy problem of warping that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sand casting mould, includes cope match-plate pattern and lower bolster, it is provided with the cope match-plate pattern to go up the match-plate pattern, be provided with down the section mould on the lower bolster, it is provided with the locating pin hole to go up the match-plate pattern avris, lower bolster flange side is provided with the through-hole, the through-hole with the locating pin hole is corresponding, install the regulation pole through bearing one in the through-hole, it is provided with the rotating sleeve to adjust pole one end, the rotating sleeve passes through bearing two to be installed on the regulation pole, the rotating sleeve card is established the locating pin is downthehole, be provided with the recess in the regulation pole, through spring welding on the inner wall of recess and connect the bullet button, be provided with the slotted hole on.

Preferably, one end of the connecting elastic button penetrates through the slotted hole to be clamped in the key groove, and the diameter of the key groove is equal to that of the connecting elastic button.

Preferably, there is control screw through threaded engagement in the keyway, control screw one end welding has the nut, the nut with go up the distance between the mould board and equal connect the bullet button with rotate the distance between the sleeve.

Preferably, the upper die plate is provided with a die riser, and the two ends of the upper die plate and the two ends of the lower die plate are welded with handle blocks.

Preferably, the other end of the adjusting rod is welded with a twisting head, the twisting head is marked with mark lines, and the lower model plate is marked with contrast lines.

Preferably, the rotating sleeve and the positioning pin hole are both hexagonal prism-shaped.

Preferably, the length of the rotating sleeve is equal to the length of the dowel hole.

The utility model discloses a technological effect and advantage:

1. when the door carrying frame is manufactured, the upper template and the lower template can be tightly linked together through the adjusting rod, so that the appearance deformation of an article caused by the occurrence of a gap in the manufacturing process can be prevented;

2. the utility model discloses when making the door and taking the frame, move the head through twisting and rotate when adjusting the pole, when mark line and contrast line coincidence, connect the bullet button and can coincide with the slotted hole, consequently mark line and contrast line can help discernment to adjust, very simple and convenient during the regulation.

Drawings

Fig. 1 is a perspective view of the lower template of the structure of the utility model.

Fig. 2 is a front view of the upper mold plate of the structure of the utility model.

Fig. 3 is a front view of the lower template of the structure of the utility model.

Fig. 4 is a side view of the structure of the present invention.

Fig. 5 is a partial cross-sectional view of the structure of the present invention.

Fig. 6 is a perspective view of the adjusting rod of the structure of the present invention.

In the figure: 1. an upper mold plate; 2. a lower template plate; 3. a cope mold; 4. a lower mould; 5. a positioning pin hole; 6. a first bearing; 7. adjusting a rod; 8. rotating the sleeve; 9. a second bearing; 10. a spring; 11. connecting a spring button; 12. a slot; 13. a keyway; 14. controlling the screw; 15. a nut; 16. a mould riser; 17. a handle block; 18. screwing the head; 19. marking lines; 20. and (6) comparing the lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a sand-casting mould as shown in figures 1-6, which comprises an upper mould plate 1 and a lower mould plate 2, wherein the upper mould plate 1 is provided with an upper mould 3, the lower mould plate 2 is provided with a lower mould 4, the side of the upper mould plate 1 is provided with a positioning pin hole 5, the side of the lower mould plate 2 is provided with a through hole, the through hole corresponds to the positioning pin hole 5, a regulating rod 7 is arranged in the through hole through a bearing I6, one end of the regulating rod 7 is provided with a rotating sleeve 8, the rotating sleeve 8 is arranged on the regulating rod 7 through a bearing II 9, the rotating sleeve 8 is clamped in the positioning pin hole 5, a groove is arranged in the regulating rod 7, a connecting elastic button 11 is welded on the inner wall of the groove through a spring 10, a slotted hole 12 is arranged on the rotating sleeve 8, a key groove 13 is arranged in the upper mould plate 1, the diameter of a key groove 13 is equal to that of a connecting elastic button 11, a control screw 14 is meshed in the key groove 13 through threads, a nut 15 is welded at one end of the control screw 14, the distance between the nut 15 and an upper template 1 is equal to that between the connecting elastic button 11 and a rotating sleeve 8, a mould riser 16 is arranged on the upper template 1, handle blocks 17 are welded at two ends of the upper template 1 and a lower template 2, the upper template 1 is connected with the lower template 2, the rotating sleeve 8 is inserted into a positioning pin hole 5, a rotating bearing I6 and a bearing II 9 can rotate an adjusting rod 7, when a connecting bulge in the adjusting rod 7 passes through a slotted hole 12 in the rotating sleeve 8, the connecting elastic button 11 can pop out of a groove and a slotted hole 12 through the elasticity of a spring 10 and be clamped in the key groove 13, so that the upper template 1 and the lower template 2 can be firmly connected together, and metal liquid can be injected into the inner, after the manufacturing is finished, the control screw 14 is completely screwed into the key groove 13, so that the control screw 14 can push the connecting elastic button 11 back into the groove, and then the adjusting rod 7 is rotated to stagger the connecting elastic button 11 and the groove hole 12, so that the upper template 1 and the lower template 2 can be separated.

Referring to fig. 4, 5 and 6, a twisting head 18 is welded at the other end of the adjusting rod 7, a mark line 19 is marked on the twisting head 18, a contrast line 20 is marked on the lower model plate 2, the rotating sleeve 8 and the positioning pin hole 5 are both hexagonal prisms, the length of the rotating sleeve 8 is equal to that of the positioning pin hole 5, when the adjusting rod 7 is rotated by the twisting head 18, when the mark line 19 and the contrast line 20 are overlapped, the connecting elastic button 11 can be overlapped with the slot hole 12, and therefore the mark line 19 and the contrast line 20 can help to identify and adjust.

This practical theory of operation: when the utility model is used, the upper template 1 and the lower template 2 are connected, the rotating sleeve 8 is inserted into the positioning pin hole 5, the rotating bearing I6 and the bearing II 9 can rotate the adjusting rod 7, when the connecting bulge in the adjusting rod 7 passes through the slotted hole 12 on the rotating sleeve 8, when the adjusting rod 7 is rotated by screwing the head 18, when the mark line 19 is coincident with the contrast line 20, the connecting elastic button 11 can be coincident with the slotted hole 12, so the mark line 19 and the contrast line 20 can help to identify and adjust, the connecting elastic button 11 can pop out the groove and the slotted hole 12 and be clamped into the key groove 13 through the elastic force of the spring 10, therefore, the upper template 1 and the lower template 2 can be firmly connected together, the manufacture can be completed by injecting metal liquid into the riser of the die, the control screw 14 is completely screwed into the key groove 13 after the manufacture is completed, therefore, the control screw 14 can push the connecting elastic button 11 back into the groove, then, the adjusting rod 7 is rotated to stagger the connecting elastic button 11 and the slotted hole 12, so that the upper template 1 and the lower template 2 can be separated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sand casting mould, includes template (1) and lower bolster (2), its characterized in that: the die plate comprises an upper die plate (1), a lower die plate (4) is arranged on the lower die plate (2), a positioning pin hole (5) is formed in the side of the upper die plate (1), a through hole is formed in the side of the lower die plate (2), the through hole corresponds to the positioning pin hole (5), an adjusting rod (7) is installed in the through hole through a bearing I (6), a rotating sleeve (8) is arranged at one end of the adjusting rod (7), the rotating sleeve (8) is installed on the adjusting rod (7) through a bearing II (9), the rotating sleeve (8) is clamped in the positioning pin hole (5), a groove is formed in the adjusting rod (7), a connecting elastic button (11) is welded on the inner wall of the groove through a spring (10), a groove hole (12) is formed in the rotating sleeve (8), a key groove (13) is formed in the upper die plate (1), the positioning pin hole (5) is communicated with the positioning pin hole.

2. A foundry mould according to claim 1, characterized in that: one end of the connecting elastic button (11) penetrates through the slotted hole (12) and is clamped in the key groove (13), and the diameter of the key groove (13) is equal to that of the connecting elastic button (11).

3. A foundry mould according to claim 1, characterized in that: there is control screw (14) through threaded engagement in keyway (13), control screw (14) one end welding has nut (15), nut (15) with go up the distance between the template (1) and equal to connect bullet button (11) with distance between the rotating sleeve (8).

4. A foundry mould according to claim 1, characterized in that: the mould is characterized in that a mould riser (16) is arranged on the upper mould plate (1), and handle blocks (17) are welded at two ends of the upper mould plate (1) and the lower mould plate (2).

5. A foundry mould according to claim 1, characterized in that: the other end of the adjusting rod (7) is welded with a twisting head (18), a mark line (19) is marked on the twisting head (18), and a contrast line (20) is marked on the lower model plate (2).

6. A foundry mould according to claim 1, characterized in that: the rotating sleeve (8) and the positioning pin hole (5) are both in a hexagonal prism shape.

7. A foundry mould according to claim 1, characterized in that: the length of the rotating sleeve (8) is equal to that of the positioning pin hole (5).