CN219986194U - Mould is used in production of safe mortar - Google Patents

Abstract

The utility model relates to a mold for the production of safety mortars, which includes a bottom frame. Two limiting rods are fixedly provided on the bottom frame. The upper ends of the two limiting rods are slidably provided with a lower mold base, and the upper end of the lower mold base is provided with a lower template. There are four sleeves on the upper end of the lower mold base, and an insertion rod is inserted into each sleeve. The upper ends of the four insertion rods pass through the sleeves and are connected to the upper mold base. The lower end of the upper mold base is provided with an upper template. The upper mold base There is a pouring tube at the upper end, and a first spring is provided on the outer movable sleeve of each limit rod. A toothed belt is provided on one side of the lower mold base. A half gear is engaged with the toothed belt, and a motor is connected to the half gear. The motor is fixedly installed on the bottom frame. The upper and lower formworks are movably connected with ejection plates, and the upper end of the lower formwork is provided with a groove that matches the ejection plate, which facilitates the shaking of the entire mold after pouring the molten metal, thereby quickly discharging the bubbles in the molten metal, and can The formed workpiece is automatically detached from the lower mold plate, and the cooling tube is easily connected to the external hose.

Description

A kind of mold for safety mortar production

Technical field

The utility model relates to the technical field of molds, specifically a mold for the production of safety mortars.

Background technique

A mold is a tool used to shape objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly achieves the processing of the shape of the object through changes in the physical state of the molded material. The continuous pipe rolling mill is the main equipment on the hot rolling process line, and it is the main deformation rolling mill for capillary pipes. The continuous rolling safety mortar is a safety protection part of the continuous rolling mill. The safety mortar requires the use of molds during the production process. During the use of existing safety mortar production molds, after pouring molten metal into the molding cavity, many bubbles often remain in the molten metal. If the bubbles are not discharged in time, the workpiece will be damaged after solidification and molding. Many pits are produced on the surface, seriously affecting the quality of the workpiece.

Secondly, during the use of the existing safety mortar production mold, after the safety mortar casting is formed, even if the release agent has been sprayed, the formed safety mortar casting is not easy to separate from the lower mold, and a lot of waste is wasted during separation. time, inconvenient for staff to use, and reduced work efficiency.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the existing technology, the utility model provides a mold for the production of a safety mortar, which solves the problem that during the use of the existing mold for the production of a safety mortar, after pouring molten metal into the molding cavity of the mold, the molten metal will Many bubbles often remain, which affects the quality of the workpiece.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solution: a mold for the production of a safety mortar, including a bottom frame, two limit rods are fixedly provided on the bottom frame, and the upper ends of the two limit rods are slidably provided with Lower mold base, the upper end of the lower mold base is provided with a lower template, the upper end of the lower mold base is provided with four sleeves, each sleeve is provided with an insertion rod, and the upper ends of the four insertion rods pass through The sleeves are all connected to an upper mold base. The lower end of the upper mold base is provided with an upper template. The upper end of the upper mold base is provided with a pouring pipe. The outer movable sleeve of each limit rod is provided with a first spring. A toothed belt is provided on one side of the mold base, and a half gear is meshed with the toothed belt. The half gear is connected with a motor. The motor is fixedly installed on the bottom frame. The lower template is movably connected with an ejection plate. The upper end of the lower template is provided with a groove that matches the ejection plate. There are four limit chambers in the lower template. Each of the limit chambers is equipped with a lifting rod. The upper ends of the four lifting rods pass through The over-limit chambers are all connected to the ejection plate, which facilitates the shaking of the entire mold after pouring the molten metal, disturbing the molten metal in the molding cavity between the upper template and the upper template, thereby quickly discharging the bubbles in the molten metal. , while ensuring that the molten metal is evenly filled in the molding cavity and improving the quality of the safety mortar workpiece for casting molding.

Preferably, the lower end of the lifting rod is provided with a limiting plate, and the upper end of the limiting plate is provided with a second spring. The second spring is movably sleeved on the outside of the lifting rod to facilitate limiting the position of the lifting rod. Easily move the lever back to its original position.

In a further step, it is preferred that the upper end of the lower template is recessed inward to form an ejection chamber, the ejection chamber is provided in communication with the groove, and the ejection chamber transmission is provided with an ejection block to facilitate the ejection of the ejection block. Get out of the board.

Preferably, a plurality of driving teeth are provided on the outside of the ejection block, and the plurality of driving teeth are meshed and connected with a rack. The rack and the ejection chamber are slidingly connected through a track structure to facilitate the ejection of the block. Turn.

In a further preferred embodiment, one end of the rack is connected to an electric push rod passing through the ejection chamber, and the electric push rod is arranged outside the lower template to facilitate movement of the rack.

In a further preferred embodiment, a cooling pipe is arranged in a serpentine shape in the lower template. Both ends of the cooling pipe pass through the lower template and are connected to fixed rings respectively. A limit block is provided on one side of the fixed ring to facilitate the adjustment of the lower template. Cool down.

Preferably, a bracket is provided on one side of the fixed ring, and two brackets are symmetrically provided on the outside of the fixed ring. Each bracket is threadedly connected to a screw rod, and one end of the screw rod passes through the bracket and rotates through a bearing. A fixed block is connected, and one side of the fixed block is slidingly connected to the bracket through a track structure to facilitate quick connection of external hoses.

(3) Beneficial effects

Compared with the existing technology, this utility model provides a mold for the production of safety mortars, which has the following features:

Beneficial effects:

1. In this utility model, through the bottom frame, limit rod, lower mold base, lower template, sleeve, insertion rod, upper mold base, upper template, pouring tube, first spring, toothed belt, half gear, motor, The combination of the ejection plate and the groove can cause the entire mold to sway after the molten metal is poured, disturbing the liquid metal in the molding cavity between the upper template and the upper template, thereby quickly discharging the bubbles in the molten metal, and at the same time It ensures that the molten metal is evenly filled in the inner cavity and ensures the quality of the cast safety mortar workpiece.

2. In this utility model, through the cooperation of the lower template, the limit chamber, the lifting rod, the limit plate, the second spring, the ejection chamber, the ejection block, the driving teeth, the rack and the electric push rod, the formed product can be The safety mortar casting automatically detaches from the lower template, saving time during separation, improving work efficiency, and making it more convenient for staff to use.

3. In this utility model, the cooling pipe, the fixed ring, the limit block, the bracket, the screw and the fixed block cooperate to quickly connect the cooling pipe to the external hose. The connection method is simple and fast, saving time and effort in use.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of a mold for the production of safety mortars in the utility model;

Figure 2 is a partially enlarged schematic diagram of A in Figure 1 of the present invention;

Figure 3 is a schematic diagram of the overall structure of a safety mortar production mold in the utility model from another perspective;

Figure 4 is a partial structural schematic diagram of the lower mold base and its connecting parts of the utility model;

Figure 5 is a partial cross-sectional structural diagram of the limiting chamber and its connecting parts in the present utility model;

Figure 6 is a partial cross-sectional structural diagram of the lower mold base and its connecting parts of the utility model.

In the picture: 1. Bottom frame; 2. Limiting rod; 3. Lower mold base; 4. Lower template; 5. Sleeve; 6. Insert rod; 7. Upper mold base; 8. Upper template; 9. Pouring pipe ; 10. First spring; 11. Toothed belt; 12. Half gear; 13. Motor; 14. Ejection plate; 15. Groove; 16. Limiting chamber; 17. Lifting rod; 18. Limiting plate; 19 , Second spring; 20. Ejection chamber; 21. Ejection block; 22. Driving tooth; 23. Rack; 24. Electric push rod; 25. Cooling pipe; 26. Fixed ring; 27. Limiting block; 28 , bracket; 29, screw; 30, fixed block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example 1:

Please refer to Figure 1-6. A mold for safety mortar production includes a base frame 1. Two limit rods 2 are fixedly provided on the base frame 1. The upper ends of the two limit rods 2 are slidably provided with a lower mold base 3. The upper end of the mold base 3 is provided with a lower template 4, and the upper end of the lower mold base 3 is provided with four sleeves 5. Each sleeve 5 is provided with an insertion rod 6, and the upper ends of the four insertion rods 6 pass through the sleeve 5 and are connected with The upper mold base 7 is provided with an upper template 8 at its lower end. The upper end of the upper mold base 7 is provided with a pouring pipe 9. The outer movable sleeve of each limit rod 2 is provided with a first spring 10. One side of the lower mold base 3 is provided with a pouring pipe 9. There is a toothed belt 11. The toothed belt 11 is meshed with a half gear 12. The half gear 12 is connected with a motor 13. The motor 13 is fixedly installed on the chassis 1. The lower template 4 is movably connected with an ejection plate 14. The upper end of the lower template 4 is provided with The groove 15 matches the ejection plate 14, and four limit chambers 16 are provided in the lower template 4. Each limit chamber 16 is provided with a lifting rod 17, and the upper ends of the four lifting rods 17 pass through the limit. The chambers 16 are all connected to the ejection plate 14 .

In this embodiment, the lower end of the lifting rod 17 is provided with a limiting plate 18, and the upper end of the limiting plate 18 is provided with a second spring 19. The second spring 19 is movably set on the outside of the lifting rod 17, and the second spring 19 can push the limiting plate. 18 moves downward, so that the limiting plate 18 drives the lifting rod 17 to move downward.

In this embodiment, the upper end of the lower template 4 is recessed inward to form an ejection chamber 20. The ejection chamber 20 is communicated with the groove 15. The ejection chamber 20 is provided with an ejection block 21. When the ejection block 21 rotates, , the rotating block can rotate into the groove 15.

In this embodiment, a plurality of driving teeth 22 are provided on the outside of the ejection block 21. The plurality of driving teeth 22 are meshed and connected with a rack 23. The rack 23 and the ejection chamber 20 are slidingly connected through a track structure. When the rack 23 moves along the When moving toward the sliding connection with the ejection chamber 20 , the rack 23 drives the ejection block 21 to rotate around the rotational connection with the ejection chamber 20 through a plurality of driving teeth 22 .

In this embodiment, one end of the rack 23 passes through the ejection chamber 20 and is connected to an electric push rod 24. The electric push rod 24 is arranged outside the lower template 4. When the electric push rod 24 is started, the electric push rod 24 drives the rack 23 along the The sliding joint of the ejection chamber 20 moves.

In this embodiment, a cooling pipe 25 is arranged in a serpentine shape in the lower template 4. Both ends of the cooling pipe 25 pass through the lower template 4 and are connected to fixed rings 26 respectively. A limiting block 27 is provided on one side of the fixed ring 26. When the cooling pipe 25 When connecting to the external hose, insert the fixing ring 26 on the external hose into the limiting block 27 so that the fixing ring 26 on the external hose is in contact with the fixing ring 26 on the cooling pipe 25. In order to increase the sealing effect, A sealing ring can be provided between the two retaining rings 26 .

In this embodiment, two brackets 28 are symmetrically provided on the outside of the fixed ring 26. A screw rod 29 is threadedly connected to each bracket 28. One end of the screw rod 29 passes through the bracket 28 and is connected to a fixed block 30 through bearing rotation. One side of the fixed block 30 It is slidably connected to the bracket 28 through the track structure, and the two screws 29 are rotated in sequence. While the screws 29 rotate, they drive the fixing block 30 to move in the direction of the fixing ring 26 along the sliding connection with the bracket 28, so that the fixing block 30 moves the external soft The fixing ring 26 on the tube is fixed with the fixing ring 26 on the cooling tube 25 .

Example 2:

In summary, when in use, insert the fixing ring 26 on the external hose into the limiting block 27 so that the fixing ring 26 on the external hose is in contact with the fixing ring 26 on the cooling pipe 25, and rotate the two screws in sequence. 29. The screw 29 rotates while driving the fixing block 30 to move in the direction of the fixing ring 26 along the sliding connection with the bracket 28, so that the fixing block 30 connects the fixing ring 26 on the external hose and the fixing ring 26 on the cooling pipe 25. It is fixed to connect the external hose to the cooling pipe 25. In order to increase the sealing effect, a sealing ring can be provided between the two fixing rings 26.

Embodiment three:

To sum up, when in use, the upper mold base 7 drives the upper template 8 and the four insertion rods 6 to move downward, and the four insertion rods 6 are inserted into the four sleeves 5 respectively, so that the upper template 8 and the lower template 4 merge. A molding cavity is formed, and the molten metal enters the molding cavity through the pouring pipe 9, and then the motor 13 is started. The motor 13 drives the half gear 12 to rotate. When the half gear 12 is meshed with the toothed belt 11, the half gear 12 drives the lower mold base 3 Moving along the two limiting rods 2, the first spring 10 is compressed. When the half gear 12 is separated from the toothed belt 11, the lower mold base 3 is moved back along the two limiting rods 2 under the action of the first spring 10. In situ, such repeated operations cause the lower mold base 3 to drive the lower mold plate 4, the upper mold plate 8 and the upper mold base 7 to shake, and at the same time, the molten metal in the molding cavity is disturbed, so that the bubbles are quickly discharged through the pouring pipe 9 .

Embodiment 4:

To sum up, when in use, the entire grinding tool shakes for a period of time and then the motor 13 is turned off. At this time, the external hose inputs the coolant into the cooling pipe 25 to cool the mold, so that the molten metal is quickly cooled and formed. When the molten metal is cooled and formed, Finally, the upper mold base 7 drives the upper template 8 and the four insertion rods 6 to move upward, and at the same time the electric push rod 24 is started. The electric push rod 24 drives the rack 23 to move along the sliding connection with the ejection chamber 20, and the rack 23 The plurality of driving teeth 22 drive the ejection block 21 to rotate around the rotation connection with the ejection chamber 20 into the groove 15 and push the ejection plate 14 upward. The ejection plate 14 drives the formed safety mortar workpiece to move upward, thereby moving the workpiece upward. Separated from the lower template 4, when the ejector plate 14 moves upward, the ejector plate 14 drives four lifting rods 17 and four limit plates 18 to move upward. The limit plate 18 limits the limit rod 2, and the second spring 19 is compressed and the electric push rod 24 is started, causing the rack 23 to move in the opposite direction. The rack 23 drives the ejection block 21 to rotate back into the ejection chamber 20 through the drive tooth 22. Under the action of the second spring 19, the limit The position plate 18 drives the lifting rod 17 to move back to its original position, and the lifting rod 17 drives the ejection plate 14 to move back into the groove 15 .

In all the solutions mentioned above, the connection between two components can be welded, the matching connection of bolts and nuts, the bolt or screw connection or other well-known connection methods according to the actual situation. I will not go into details here. Wherever the article involves fixed connections, priority is given to welding. The above are only preferred specific implementations of the present utility model, but the scope of protection of the present utility model is not limited thereto. Any person familiar with the technical field will Within the technical scope disclosed in the present utility model, any equivalent replacement or change based on the technical solution of the present utility model and its utility model concept shall be covered by the protection scope of the present utility model.

Claims (7)

1. The utility model provides a mould is used in production of safe mortar, includes chassis (1), its characterized in that, fixed two gag lever posts (2) that are equipped with on chassis (1), two gag lever posts (2) upper end slides and is equipped with die holder (3), die holder (3) upper end is equipped with lower bolster (4), four sleeve (5) are established to die holder (3) upper end, every take out in sleeve (5) and insert and be equipped with inserted bar (6), four insert bar (6) upper end is passed sleeve (5) and all is connected with upper die holder (7), upper die holder (7) lower extreme is equipped with cope match-plate pattern (8), upper die holder (7) upper end is equipped with pouring tube (9), every gag lever post (2) outside movable sleeve is equipped with first spring (10), die holder (3) one side is equipped with toothed belt (11), toothed belt (11) meshing is connected with half gear (12), half gear (12) are connected with motor (13), motor (13) are fixed to be set up on chassis (1), lower bolster (4) lower bolster (14) are equipped with ejector plate (4), ejector plate (14) are equipped with four die plates (4), lifting rods (17) are inserted into each limiting chamber (16), and the upper ends of the four lifting rods (17) penetrate through the limiting chambers (16) and are connected with the ejector plate (14).

2. The mold for producing a safety mortar according to claim 1, wherein: the lifting rod (17) lower extreme is equipped with limiting plate (18), limiting plate (18) upper end is equipped with second spring (19), second spring (19) movable sleeve is established in lifting rod (17) outside.

3. The mold for producing a safety mortar according to claim 1, wherein: the upper end of the lower die plate (4) is inwards recessed to form an ejection chamber (20), the ejection chamber (20) is communicated with the groove (15), and an ejection block (21) is arranged in the ejection chamber (20) in a transmission mode.

4. A mold for producing a safety mortar according to claim 3, wherein: a plurality of driving teeth (22) are arranged on the outer side of the ejection block (21), a plurality of driving teeth (22) are connected with racks (23) in a meshed mode, and the racks (23) are slidably connected with the ejection chamber (20) through a track structure.

5. The mold for producing a safe mortar according to claim 4, wherein: one end of the rack (23) penetrates through the ejection chamber (20) and is connected with an electric push rod (24), and the electric push rod (24) is arranged on the outer side of the lower die plate (4).

6. The mold for producing a safety mortar according to claim 1, wherein: the cooling device is characterized in that a cooling pipe (25) is arranged in the lower die plate (4) in a serpentine shape, two ends of the cooling pipe (25) penetrate through the lower die plate (4) and are respectively connected with a fixed ring (26), and a limiting block (27) is arranged on one side of the fixed ring (26).

7. The mold for producing a safety mortar according to claim 6, wherein: two brackets (28) are symmetrically arranged on the outer side of the fixed ring (26), each bracket (28) is connected with a screw rod (29) in a threaded mode, one end of each screw rod (29) penetrates through each bracket (28) and is connected with a fixed block (30) in a rotating mode through a bearing, and one side of each fixed block (30) is connected with the corresponding bracket (28) in a sliding mode through a track structure.