CN214644530U - High-pressure slip casting device - Google Patents

Abstract

An embodiment of the utility model provides a high-pressure slip casting device relates to the high-pressure slip casting field. The stability of an upper die carrier in a high-pressure slip casting device is improved. The high-pressure slip casting device comprises a mounting bracket, an upper die frame and a safety mechanism; the upper die frame is arranged on the mounting bracket in a lifting manner; the safety mechanism comprises a safety piece and a driving piece, the safety piece is slidably arranged on the mounting bracket, the driving piece is connected with the safety piece, and the driving piece is used for driving the safety piece to move in a reciprocating manner so as to enable the safety piece to abut against or separate from the upper die frame; the safety piece is used for preventing the upper die frame from descending in the process of resisting the upper die frame. The safety piece can support the upper die frame under the action of the driving piece, is used for supporting the upper die frame, prevents the upper die frame from moving downwards, and is favorable for improving the stability of the upper die frame.

Description

High-pressure slip casting device

Technical Field

The utility model relates to a high-pressure slip casting field particularly, relates to a high-pressure slip casting device.

Background

The slip casting is a method of selecting a proper dispergator (deflocculant) to make the powdery raw material uniformly suspended in a solution to prepare slurry, then pouring the slurry into a model (generally a gypsum mould or a resin mould) with water absorption and drainage characteristics to remove the water content of the slurry, and forming a blank body according to the model.

Most of the existing enterprises adopt a slip casting mode to produce ceramic sanitary wares, but the existing slip casting device has the problems of poor stability of an upper die frame and no mechanical anti-falling when the die falls.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-pressure slip casting device, for example, it can improve the stability of going up the die carrier among the high-pressure slip casting device.

The embodiment of the utility model discloses a can realize like this:

an embodiment of the utility model provides a high pressure slip casting device, include: the device comprises a mounting bracket, an upper die frame and a safety mechanism;

the upper die frame is arranged on the mounting bracket in a lifting manner; the safety mechanism comprises a safety piece and a driving piece, the safety piece is slidably arranged on the mounting bracket, the driving piece is connected with the safety piece, and the driving piece is used for driving the safety piece to move in a reciprocating manner so as to enable the safety piece to abut against or separate from the upper die frame; the safety piece is used for preventing the upper die frame from descending in the process of resisting the upper die frame.

Additionally, the embodiment of the utility model provides a high pressure slip casting device can also have following additional technical characterstic:

optionally: the safety mechanism also comprises a safety frame which is fixed on the side part of the mounting bracket; the driving piece is installed on the safety frame, and one end of the safety piece, which is far away from the driving piece, is used for extending into the bottom of the upper die frame so as to abut against the upper die frame.

Optionally: the driving piece comprises a cylinder body and a piston rod, the cylinder body is fixed on the safety frame, one end of the piston rod is slidably arranged in the cylinder body, and the other end of the piston rod is connected with the safety piece; the piston rod pushes the safety piece to move back and forth in the process of moving back and forth relative to the cylinder body.

Optionally: the high-pressure slip casting device also comprises a guide mechanism; the guide mechanism comprises a first sleeve, a second sleeve, a guide rod and a sliding part, the first sleeve and the second sleeve are fixed on the side part of the mounting bracket at intervals along the vertical direction, one end of the guide rod is mounted on the first sleeve, the other end of the guide rod is mounted on the second sleeve, the sliding part is in sliding fit with the guide rod, and the sliding part is connected with the upper die frame.

Optionally: the first sleeve is provided with a first trepanning, the first trepanning comprises a first surface, a second surface and a third surface which are sequentially connected, an opening which enables the guide rod to be clamped into the first trepanning is formed between the first surface and the third surface, and the second surface is used for being attached to the outer wall of the guide rod;

the mounting bracket is provided with a butt joint surface, and the butt joint surface is used for being abutted against the outer wall of the guide rod so that the guide rod is attached to the second surface.

Optionally: the number of the guide mechanisms is two, and the two guide mechanisms are symmetrically arranged on two sides of the upper die frame.

Optionally: the high-pressure grouting forming device also comprises a blank receiving device, wherein the blank receiving device comprises a blank receiving frame, a conveying mechanism, a blank receiving trolley and a power mechanism; the blank receiving frame is arranged on one side of the mounting support, the conveying mechanism comprises a chain and a chain wheel, the chain is arranged on the blank receiving frame, and the chain wheel is matched with the chain in a rolling manner; the blank receiving trolley is slidably arranged on the blank receiving frame and is connected with the chain wheel; the power mechanism is connected with the blank receiving trolley and is used for driving the blank receiving trolley to move along the extending direction of the chain.

Optionally: the blank receiving device also comprises a positioning mechanism arranged on the blank receiving frame, the positioning mechanism is used for stopping the blank receiving trolley at the blank receiving position, and the blank receiving trolley is used for unloading the formed blank at the blank receiving position.

Optionally: the positioning mechanism comprises a controller, a sensing part and a sensor, the power mechanism is communicated with the controller, the sensing part is arranged on the blank receiving trolley, the sensor is used for detecting a position signal representing the position of the sensing part, and the controller is used for controlling the power mechanism according to the position signal.

Optionally: the number of the sensors is two, and the two sensors are arranged at intervals along the extending direction of the chain.

The utility model discloses high-pressure slip casting device's beneficial effect includes, for example:

the driving piece drives the safety piece to reciprocate, the safety piece can abut against or be separated from the upper die set in the reciprocating movement process, the upper die set can be prevented from moving downwards in the process that the safety piece abuts against the upper die set, the effect of supporting the upper die set is achieved, and the stability of the upper die set is improved; the safety piece is separated from the upper die frame, and the upper die frame can ascend or descend.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an axial view of a high-pressure slip casting device provided in an embodiment of the present invention;

fig. 2 is a side view of a first portion of a high-pressure slip casting apparatus according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along A-A in FIG. 2;

FIG. 4 is a top plan view of a first portion of the high pressure slip casting apparatus shown in FIG. 2;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 3;

fig. 7 is an isometric view of a second portion of a high-pressure slip casting apparatus according to an embodiment of the present invention;

FIG. 8 is a partial enlarged view of B in FIG. 7;

FIG. 9 is a front view of a second portion of the high pressure slip casting apparatus shown in FIG. 8;

FIG. 10 is a top view of a second portion of the high pressure slip casting apparatus shown in FIG. 8;

fig. 11 is a partial enlarged view of C in fig. 10.

Icon: 10-high pressure slip casting device; 100-mounting a bracket; 110-pressing the oil cylinder; 120-mounting a die carrier; 130-lower die carrier; 140-a mold; 150-forming a blank; 200-a safety mechanism; 210-a safety shelf; 211-a first scaffold; 212-a second bracket; 213-security plate; 220-a drive member; 221-a cylinder body; 222-a piston rod; 230-a security element; 231-a first pin; 232-a second pin; 233-pin plate; 300-a guide mechanism; 310-a first sleeve; 311-a first set of holes; 312 — a first side; 313-a second face; 314-third face; 320-a second sleeve; 330-guide rod; 350-a butting face; 400-a blank receiving device; 410-blank receiving frame; 420-blank receiving trolley; 430-a chain; 440-a sprocket; 450-motor; 460-a drag chain; 470-a guide shaft; 480-receiving a blank bottom plate; 490-upper and lower cylinders; 500-sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

The high-pressure slip casting apparatus 10 according to the present embodiment will be described in detail with reference to fig. 1 to 11.

Referring to fig. 1, the present embodiment provides a high pressure slip casting apparatus 10, including: a mounting bracket 100, an upper mold frame 120 and a safety mechanism 200; the upper mold frame 120 is arranged on the mounting bracket 100 in a liftable manner; the safety mechanism 200 comprises a safety member 230 and a driving member 220, the safety member 230 is slidably disposed on the mounting bracket 100, the driving member 220 is connected to the safety member 230, and the driving member 220 is used for driving the safety member 230 to reciprocate, so that the safety member 230 abuts against or disengages from the upper mold frame 120; the safety member 230 serves to prevent the upper mold frame 120 from being lowered during the process of being seated against the upper mold frame 120.

With continued reference to fig. 1, the mounting bracket 100 is the foundation of the whole machine and is fixed to the ground by anchor bolts. The high-pressure slip casting device further comprises a pressing oil cylinder, and the pressing oil cylinder is installed on the installation support 100 and connected with the upper mold frame 120. Specifically, the lower oil cylinder is installed at the top of the mounting bracket 100, extends downward and is connected to the upper mold frame 120, and the lower oil cylinder is used for driving the upper mold frame 120 to ascend and descend. The lower pressing oil cylinder vertically downwards presses the upper die frame 120 and the lower die frame 130 to be matched, and hydraulic one-time matched die grouting is realized by adopting a high-pressure grouting mode. The high-pressure slip casting apparatus 10 further includes a lower mold frame 130, and the lower mold frame 130 is connected to the bottom of the mounting bracket 100. The upper mold frame 120 and the lower mold frame 130 are used for installing the molds 140, the number of the molds 140 is set according to actual processing requirements, for example, one, two, three or more than three, in this embodiment, the number of the molds 140 is two, so that multi-blank forming can be realized, time and cost are saved, and efficiency is improved. The mold 140 includes an upper mold installed in the upper mold frame 120 and a lower mold installed in the lower mold frame 130.

In this embodiment, the safety mechanism 200 is used to protect the upper mold frame 120 that moves up to the highest position after the mold is opened. Specifically, after the lower pressure oil cylinder 110 drives the upper mold frame 120 to move upwards to the highest point, the driving member 220 drives the safety member 230 to move until the safety member 230 abuts against the upper mold frame 120, so that the upper mold frame 120 is prevented from falling down when a fault occurs, and the stability of the upper mold frame 120 is improved. In other embodiments, the position of the safety mechanism 200 may be set according to the actual safety position that needs to be protected.

Referring to fig. 2 and 3, in the present embodiment, the safety mechanism 200 further includes a safety frame 210, and the safety frame 210 is fixed to a side portion of the mounting bracket 100; the driving member 220 is mounted on the safety frame 210, and an end of the safety member 230 away from the driving member 220 is used for extending into a bottom of the upper mold frame 120 to abut against the upper mold frame 120.

Specifically, the mounting bracket 100 is a frame structure, the mounting bracket 100 includes two vertical posts, and the upper mold frame 120 and the lower mold frame 130 are disposed between the two vertical posts. The safety frame 210 is fixed to the outer side of the pillar and is located at the top end of the pillar.

Specifically, the safety rack 210 includes a first bracket 211, a second bracket 212, and a safety plate 213, which are connected in sequence, the first bracket 211, the safety plate 213, and the second bracket 212 are connected in sequence, the first bracket 211 and the second bracket 212 are located on the same side of the safety plate 213, and one ends of the first bracket 211 and the second bracket 212, which are away from the safety plate 213, are fixed to the upright. The driving member 220 is mounted on the safety plate 213.

Specifically, the safety element 230 includes a first pin shaft 231, a pin plate 233 and a second pin shaft 232 that are connected in sequence, the first pin shaft 231 and the second pin shaft 232 are located on the same side of the pin plate 233, and one ends of the first pin shaft 231 and the second pin shaft 232 that are far away from the pin plate 233 are fixed to the column. The first pin shaft 231 and the second pin shaft 232 are slidably disposed on the vertical column, the driving member 220 is connected to the pin plate 233, the driving member 220 drives the pin plate 233 to reciprocate, the pin plate 233 drives the first pin shaft 231 and the second pin shaft 232 to synchronously reciprocate, and when the upper mold frame 120 moves to the highest position, the first pin shaft 231 and the second pin shaft 232 extend into the bottom of the upper mold frame 120 under the action of the driving member 220 to support the upper mold frame 120 and prevent the upper mold frame 120 from descending due to failure.

Referring to the relative positions in fig. 2, in conjunction with fig. 6, the first pin 231 and the second pin 232 are transversely disposed, and the axes of the first pin 231 and the second pin 232 extend from left to right. The upper mold frame 120 reciprocates in a vertical direction, and the driving member 220 drives the first pin 231 and the second pin 232 to reciprocate in a horizontal direction.

With reference to fig. 3 and fig. 6, in the present embodiment, the driving member 220 includes a cylinder 221 and a piston rod 222, the cylinder 221 is fixed to the safety rack 210, one end of the piston rod 222 is slidably disposed in the cylinder 221, and the other end of the piston rod 222 is connected to the safety member 230; during the reciprocating movement of the piston rod 222 relative to the cylinder 221, the safety member 230 is pushed to reciprocate.

Specifically, the cylinder 221 is fixed to the safety plate 213, and the piston rod 222 is connected to the pin plate 233. With the relative positions illustrated in fig. 2, the axis of the piston rod 222 is horizontal.

With reference to fig. 3, in the present embodiment, the number of the safety mechanisms 200 is two, two safety mechanisms 200 are symmetrically disposed on two sides of the upper mold frame 120, and the two safety mechanisms 200 are respectively and correspondingly mounted on two columns.

Referring to fig. 4 and 5, in the present embodiment, the high-pressure slip casting apparatus 10 further includes a guiding mechanism 300; the guide mechanism 300 includes a first sleeve 310, a second sleeve 320, a guide rod 330 and a sliding member, the first sleeve 310 and the second sleeve 320 are fixed at the side of the mounting bracket 100 at intervals along the vertical direction, one end of the guide rod 330 is mounted on the first sleeve 310, the other end of the guide rod 330 is mounted on the second sleeve 320, the sliding member is in sliding fit with the guide rod 330, and the sliding member is connected with the upper mold frame 120.

The first sleeve 310 and the second sleeve 320 are used to fixedly mount the guide rod 330, and the slider slides along the guide rod 330 between the first sleeve 310 and the second sleeve 320. Referring to the relative position in fig. 5, the first sleeve 310 is installed above the second sleeve 320, the guide rod 330 is disposed in a vertical direction, and the slider reciprocates along the guide rod 330 during the reciprocating movement of the upper mold frame 120 in the vertical direction.

The guide mechanism 300 is used to ensure the accuracy and stability of the up-down mold clamping. Adopt sleeve cooperation guide arm 330 to realize leading from top to bottom perpendicularly, compare the mode of linear bearing with the optical axis direction, this mode can reduce the axial clearance, can guarantee the axial precision of pushing down simultaneously. Compared with a gear and rack synchronizing device, the gear and rack synchronizing device is simple in structure and low in cost.

With reference to fig. 5, in the present embodiment, the number of the guide mechanisms 300 is two, and the two guide mechanisms 300 are symmetrically disposed on two sides of the upper mold frame 120. Specifically, referring to the relative positions in fig. 5, the number of the first sleeves 310 and the second sleeves 320 is two, the two first sleeves 310 are spaced from left to right at the top end of the mounting bracket 100, and the two second sleeves 320 are spaced from left to right at the bottom end of the mounting bracket 100. The number of the guide rods 330 is two, and the two guide rods 330 are respectively disposed at the left and right sides of the upper mold frame 120.

Referring to fig. 3 and 6, in the present embodiment, the first sleeve 310 is provided with a first sleeve hole 311, the first sleeve hole 311 includes a first surface 312, a second surface 313 and a third surface 314 that are sequentially connected, an opening enabling the guide rod 330 to be clamped into the first sleeve hole 311 is formed between the first surface 312 and the third surface 314, and the second surface 313 is used for being attached to an outer wall of the guide rod 330; the mounting bracket 100 has an abutting surface 350, and the abutting surface 350 is used for abutting against the outer wall of the guide rod 330 so as to make the guide rod 330 fit with the second surface 313.

Referring to the relative position in fig. 6, the first surface 312 and the third surface 314 are sequentially spaced from left to right to form an upward opening. The second surface 313 is an arc surface connecting the first surface 312 and the third surface 314. The abutment surface 350 abuts the outer wall of the guide rod 330 and seals the opening. The abutting surface 350 and the second surface 313 together limit the guide bar 330 within the first sleeve hole 311. The arrangement helps to reduce the difficulty in assembling the guide rod 330 and the first sleeve hole 311, and meanwhile, the upper die frame 120 can be limited, so that the structure is simplified.

Referring to fig. 5, the second sleeve 320 is provided with a second trepan boring having the same shape as the first trepan boring 311. In this embodiment, the two first sleeves 310 are provided with first sleeve holes 311, and the two second sleeves 320 are provided with second sleeve holes.

Referring to fig. 7 and 8, the high-pressure slip casting apparatus 10 further includes a blank receiving apparatus 400, wherein the blank receiving apparatus 400 includes a blank receiving frame 410, a conveying mechanism, a blank receiving cart 420 and a power mechanism; the blank receiving frame 410 is arranged on one side of the mounting bracket 100, the conveying mechanism comprises a chain 430 and a chain wheel 440, the chain 430 is arranged on the blank receiving frame 410, and the chain wheel 440 is matched with the chain 430 in a rolling manner; the blank receiving trolley 420 is slidably arranged on the blank receiving frame 410, and the blank receiving trolley 420 is connected with a chain wheel 440; the power mechanism is connected with the blank receiving trolley 420 and is used for driving the blank receiving trolley 420 to move along the extending direction of the chain 430.

The blank receiving device 400 is used for automatically receiving blanks after the blanks are subjected to grouting, and the stability and the accuracy of the blank receiving are ensured during blank receiving.

With reference to fig. 7 and fig. 9, the blank receiving trolley 420 further includes an upper and lower cylinder 490, a blank receiving bottom plate 480 and a guide shaft 470, the upper and lower cylinder 490 is mounted on the blank receiving trolley 420, a rod end of the upper and lower cylinder 490 is connected to the blank receiving bottom plate 480, and the upper and lower cylinder 490 drives the blank receiving bottom plate 480 to ascend or descend. The guide shaft 470 is slidably disposed on the blank receiving cart 420 in a vertical direction, and is connected to the blank receiving base plate 480 for guiding the raising and lowering of the blank receiving base plate 480. Specifically, the power mechanism comprises a motor 450 and a drag chain 460, wherein the motor 450 is matched with the chain 430 and used for driving the blank receiving bottom plate 480 to move back and forth to realize blank receiving; one side is provided with a drag chain 460 for placing wires such as air pipes and the like, which can ensure the stability of the front and back movement of the blank receiving device 400. Specifically, the blank receiving device 400 further comprises a foot cup, and the blank receiving frame 410 is fixed on the ground through the foot cup.

After the upper mold frame 120 and the lower mold frame 130 are opened, the molding base 150 ascends along with the upper mold frame 120. The power mechanism drives the blank receiving trolley 420 to move transversely and drives the blank receiving bottom plate 480 to move transversely. After the blank receiving bottom plate 480 moves between the lower mold frame 130 and the formed blank 150, the upper and lower air cylinders 490 drive the blank receiving bottom plate 480 to contact the formed blank 150, the formed blank 150 falls on the blank receiving bottom plate 480 after being separated from the upper mold frame 120, and then the blank receiving bottom plate 480 is driven by the power mechanism to move out.

Referring to fig. 8, the chain 430 is matched with the chain wheel 440, so that the blank receiving trolley 420 and the blank receiving bottom plate 480 move more stably, and the formed blank 150 is prevented from falling or being scratched. Meanwhile, the running positions of the blank receiving trolley 420 and the blank receiving bottom plate 480 are more accurate and easier to control by adopting the matching of the chain 430 and the chain wheel 440.

Referring to fig. 10 and 11, in the present embodiment, the blank receiving apparatus 400 further includes a positioning mechanism disposed on the blank receiving frame 410, the positioning mechanism is used for stopping the blank receiving cart 420 at the blank lowering position, and the blank receiving cart 420 is used for unloading the formed blank 150 at the blank lowering position.

Referring to the relative position shown in fig. 10, after the blank receiving base plate 480 receives the formed blank 150, the positioning mechanism stops the blank receiving trolley 420 as the blank receiving trolley 420 moves from left to right to the blank discharging position, and then the upper and lower air cylinders 490 discharge the formed blank 150 to allow the formed blank 150 to enter the blank discharging line.

In this embodiment, the positioning mechanism includes a controller, a sensing element, and a sensor 500, the power mechanism is in communication with the controller, the sensing element is disposed on the blank receiving cart 420, the sensor 500 is configured to detect a position signal indicating a position of the sensing element, and the controller is configured to control the power mechanism according to the position signal.

When the blank receiving trolley 420 moves to the blank discharging position quickly, the sensor 500 senses a sensing piece on the blank receiving trolley 420, converts a sensing signal into a position signal and sends the position signal to the controller, the controller sends a stop signal to the power mechanism after receiving the position signal, the power mechanism stops working according to the stop signal, and finally the blank receiving trolley 420 stops.

Referring to fig. 11, in the present embodiment, the number of the sensors 500 is two, and the two sensors 500 are disposed at intervals along the extending direction of the chain 430.

Referring to the relative positions in fig. 11, the two sensors 500 include a first sensor 500 and a second sensor 500, and the position signals include a first position signal and a second position signal. The first sensor 500 senses a first position signal, the controller sends a deceleration signal to the power mechanism according to the first position signal, the power mechanism decelerates, the second sensor 500 senses a second position signal, the controller sends a stop signal to the power mechanism according to the second position signal, the power mechanism stops, and the blank receiving trolley 420 stops.

The high-pressure slip casting device 10 provided by the embodiment comprises the following operation steps: 1. the lower pressing oil cylinder 110 moves downwards, the upper die frame 120 is contacted with the lower die frame 130, the die is closed, and the oil cylinder maintains pressure; 2. the blank receiving device 400 reaches the blank receiving position; 3. after the low-pressure grouting is completed, the high-pressure grouting system performs pressurized grouting on the mold 140; 4. the lower pressure oil cylinder 110 moves upwards, the top die is separated, the bottom die is separated, and the parison 150 is kept in the upper die frame 120 in the rising process; 5. lifting the blank receiving device 400 to receive blanks; 6. the blank receiving device 400 pushes the formed blank 150 to a blank discharging conveying line at a blank discharging position; 8. and entering the next slip casting cycle.

The high-pressure slip casting device 10 provided by the embodiment has at least the following advantages:

after the upper mold frame 120 is opened, in order to prevent the upper mold frame 120 from moving downwards due to a fault, the safety mechanism 200 is arranged on the mounting bracket 100, and the driving member 220 drives the safety member 230 to abut against the upper mold frame 120, so that the upper mold frame 120 is supported, and the stability of the upper mold frame 120 is improved. Specifically, as long as the safety member 230 extends into the upper mold frame 120, the upper mold frame 120 can be supported, and the stability of the upper mold frame 120 can be improved.

The upper mold frame 120 moves up and down in the processes of mold closing and mold opening, and the guide is realized through the matching of the sliding part and the guide rod 330. Specifically, the guide rod 330 is mounted on the mounting bracket 100 through the first sleeve 310 and the second sleeve 320, and the matching of the sleeves and the guide rod 330 has a simple structure, reduces cost and improves guiding precision compared with the matching of bearings and optical axes or gear racks.

In the blank receiving device 400, the blank receiving trolley 420 is mounted on the blank receiving frame 410 through the matching mode of the chain 430 and the chain wheel 440, and the chain wheel 440 is matched with the chain 430, so that the running stability of the blank receiving trolley 420 can be improved, meanwhile, the running precision of the blank receiving trolley 420 can be improved, and the control of starting and stopping positions is facilitated.

The blank receiving device 400 further comprises a positioning mechanism for stopping the blank trolley 420 at the blank-discharging position.

It should be noted that: because the seat ring and the shell of the toilet are molded by the upper die and the lower die after being matched, the high-pressure grouting of the toilet water tank can be realized by only changing the specific cavity characteristics of the upper die 140 and the lower die 140. The high-pressure grouting device provided by the embodiment can realize high-pressure grouting, blank stripping and blank receiving actions of the toilet water tank, and the toilet water tank is only a specific example, for example: the upper and lower die sinking products such as basins, water tanks and the like can realize slip casting and blank receiving by the equipment.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A high-pressure slip casting device, characterized by comprising:

the device comprises a mounting bracket (100), an upper die frame (120) and a safety mechanism (200);

the upper die frame (120) is arranged on the mounting bracket (100) in a liftable manner; the safety mechanism (200) comprises a safety piece (230) and a driving piece (220), the safety piece (230) is slidably arranged on the mounting bracket (100), the driving piece (220) is connected with the safety piece (230), and the driving piece (220) is used for driving the safety piece (230) to reciprocate so that the safety piece (230) is abutted against or separated from the upper die carrier (120); the safety member (230) is used for preventing the upper mold frame (120) from descending in the process of resisting against the upper mold frame (120).

2. The high-pressure slip casting apparatus according to claim 1, wherein:

the safety mechanism (200) further comprises a safety frame (210), and the safety frame (210) is fixed on the side part of the mounting bracket (100); the driving piece (220) is installed on the safety frame (210), and one end of the safety piece (230) far away from the driving piece (220) is used for extending into the bottom of the upper die frame (120) to abut against the upper die frame (120).

3. The high-pressure slip casting apparatus according to claim 2, wherein:

the driving part (220) comprises a cylinder body (221) and a piston rod (222), the cylinder body (221) is fixed on the safety frame (210), one end of the piston rod (222) is slidably arranged in the cylinder body (221), and the other end of the piston rod (222) is connected with the safety part (230); the piston rod (222) pushes the safety piece (230) to move in a reciprocating mode in the process of moving in a reciprocating mode relative to the cylinder body (221).

4. A high-pressure slip casting apparatus according to any one of claims 1 to 3, wherein:

the high-pressure slip casting device also comprises a guide mechanism (300); the guide mechanism (300) comprises a first sleeve (310), a second sleeve (320), a guide rod (330) and a sliding piece, wherein the first sleeve (310) and the second sleeve (320) are fixed on the side portion of the mounting bracket (100) at intervals in the vertical direction, one end of the guide rod (330) is installed on the first sleeve (310), the other end of the guide rod (330) is installed on the second sleeve (320), the sliding piece is in sliding fit with the guide rod (330), and the sliding piece is connected with the upper die frame (120).

5. The high-pressure slip casting apparatus according to claim 4, wherein:

the first sleeve (310) is provided with a first trepanning (311), the first trepanning (311) comprises a first surface (312), a second surface (313) and a third surface (314) which are sequentially connected, an opening enabling the guide rod (330) to be clamped into the first trepanning (311) is formed between the first surface (312) and the third surface (314), and the second surface (313) is used for being attached to the outer wall of the guide rod (330);

the mounting bracket (100) is provided with an abutting surface (350), and the abutting surface (350) is used for abutting against the outer wall of the guide rod (330) so that the guide rod (330) is attached to the second surface (313).

6. The high-pressure slip casting apparatus according to claim 4, wherein:

the number of the guide mechanisms (300) is two, and the two guide mechanisms (300) are symmetrically arranged on two sides of the upper die frame (120).

7. A high-pressure slip casting apparatus according to any one of claims 1 to 3, wherein:

the high-pressure slip casting device further comprises a blank receiving device (400), wherein the blank receiving device (400) comprises a blank receiving frame (410), a conveying mechanism, a blank receiving trolley (420) and a power mechanism; the blank receiving frame (410) is arranged on one side of the mounting bracket (100), the conveying mechanism comprises a chain (430) and a chain wheel (440), the chain (430) is arranged on the blank receiving frame (410), and the chain wheel (440) is in rolling fit with the chain (430); the blank receiving trolley (420) is slidably arranged on the blank receiving frame (410), and the blank receiving trolley (420) is connected with the chain wheel (440); the power mechanism is connected with the blank receiving trolley (420) and is used for driving the blank receiving trolley (420) to move along the extending direction of the chain (430).

8. The high-pressure slip casting apparatus according to claim 7, wherein:

the blank receiving device (400) further comprises a positioning mechanism arranged on the blank receiving frame (410), the positioning mechanism is used for stopping the blank receiving trolley (420) at a blank discharging position, and the blank receiving trolley (420) is used for discharging the formed blank (150) at the blank discharging position.

9. The high-pressure slip casting apparatus according to claim 8, wherein:

the positioning mechanism comprises a controller, a sensing piece and a sensor (500), the power mechanism is communicated with the controller, the sensing piece is arranged on the blank receiving trolley (420), the sensor (500) is used for detecting and obtaining a position signal representing the position of the sensing piece, and the controller is used for controlling the power mechanism according to the position signal.

10. The high-pressure slip casting apparatus according to claim 9, wherein:

the number of the sensors (500) is two, and the two sensors (500) are arranged at intervals along the extending direction of the chain (430).

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