CN211389305U

CN211389305U - Steel mould spinning ceramic forming machine

Info

Publication number: CN211389305U
Application number: CN201922068516.0U
Authority: CN
Inventors: 蔡声锰
Original assignee: Fujian Dongpu Technology Industrial Co ltd
Current assignee: Fujian Dongpu Technology Industrial Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-01
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a steel mould spinning ceramic forming machine, including frame, the lower mould of setting in the frame, with lower mould complex last mould, the die cavity has the diapire and encloses the lateral wall of establishing on the diapire, is equipped with the mounting bracket in the frame, the mounting bracket can be followed the mode setting that reciprocates and be in the frame, be equipped with first motor on the mounting bracket, go up the mould and be connected with the output shaft transmission of first motor, still be equipped with the second motor in the frame, the output shaft of second motor has the crank, is connected with on the crank to be used for driving the connecting rod that the mounting bracket reciprocated, and the connecting rod is connected with the mounting bracket, goes up the mould and has the correspondence the bottom surface that the diapire set up, correspond the side that the lateral wall set up and with the top of the output shaft of first motor, still including offering the first benefit groove. The utility model discloses the ceramic finished product that makes has the product fine and close, and the surface is smooth, and the wall thickness is even, short, the energy-conserving advantage of production cycle.

Description

Steel mould spinning ceramic forming machine

Technical Field

The utility model relates to a steel mould spinning ceramic forming machine.

Background

The traditional domestic ceramic forming machine adopts roll forming, the clay is put into the gypsum mould cavity in the production process, and the clay is rolled by a rolling rod for forming, and the production mode has short service life of the gypsum mould (about 300 mould times); the waste gypsum mold is thrown into the mold to pollute the environment, the product density is low, the surface is rough, the glaze spraying amount is large, the forming period is long, and the production efficiency is low. To this end, in the chinese patent application with application publication No. CN 107225652A, entitled "steel die stamping device", a steel die stamping device is disclosed, which comprises a motor, an upper steel die rolling stamping pressure head, a moving linear slideway, a moving slider, a lower steel die, a hydraulic column, a hydraulic oil supply system, a lower steel die stamping platform, a hydraulic cylinder, a main part, wherein the top of the main part is provided with the motor, a main shaft of the motor is fixedly connected with the upper steel die rolling stamping pressure head, a corresponding lower steel die is arranged right below the upper steel die rolling stamping pressure head, the lower steel die is fixedly connected with the lower steel die stamping platform, the left and right ends of the lower steel die stamping platform are respectively and fixedly provided with the moving sliders, the two moving sliders are respectively arranged in the moving linear slideways on the left and right sides of the main part, the lower steel die stamping platform is connected with the hydraulic column into a whole, the hydraulic column is arranged in the hydraulic, and the hydraulic cylinder is connected with a hydraulic oil supply system.

In the actual production of such molding apparatuses, the following problems still exist: the molding process is that the clay body soil is placed in the female die, and after the male die and the female die are closed, the clay cavity is not completely closed and is open (the plastic compression molding is closed); in the process of screwing the male die and the female die, under the conditions that the clay blank bears extrusion and the male die rotates at high speed and under pressure, clay blank soil flows rapidly from bottom to top, and at the last stage of product forming (close to forming), the clay blank soil at the bottom does not have surplus clay blank soil to move upwards, and the clay blank soil at the middle part also has inertia to flow upwards, so that the defect that the soil is deficient at the middle part and the lower part surface position of a formed product is generated, and the qualified product cannot be produced. In addition, the stroke control difficulty of the oil cylinder is higher, and the adjustment of the stroke of the oil cylinder is relatively troublesome for different ceramic products. Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve work efficiency, promote steel mould spinning ceramic forming machine of finished product quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the steel die spinning ceramic forming machine comprises a frame, a lower die arranged on the frame and an upper die matched with the lower die, wherein a die cavity for placing a blank is arranged on the lower die, the die cavity is provided with a bottom wall and a side wall enclosed on the bottom wall, the rack is provided with a mounting rack which is arranged on the rack in a manner of moving up and down, the mounting rack is provided with a first motor, the upper die is in transmission connection with an output shaft of the first motor, the rack is also provided with a second motor, an output shaft of the second motor is connected with a crank, the crank is connected with a connecting rod for driving the mounting rack to move up and down, the connecting rod is connected with the mounting rack, the upper die is provided with a bottom surface corresponding to the bottom wall, a side surface corresponding to the side wall and a top connected with an output shaft of the first motor, and the upper die further comprises a first feeding groove formed in the side surface, and the first feeding groove extends from the bottom surface of the upper die to the top of the upper die.

As an optimized mode of the utility model, the second material supplementing groove has been seted up on the lateral wall, and the second material supplementing groove is followed the diapire to the opening of die cavity extends.

As the utility model discloses an optimal mode, first benefit silo is a plurality of, and a plurality of first benefit silos are followed the circumference of side is evenly laid, the second benefit silo is a plurality of, and is a plurality of the second benefit silo is followed the circumference of lateral wall is evenly laid.

As a preferred mode of the present invention, the first supply groove extends from the bottom surface to the top, and the second supply groove extends from the bottom wall to the opening of the cavity.

As a preferred mode of the utility model, the diameter of bottom surface is 160mm, the width of first benefit silo is 12mm, and the degree of depth is 1mm, the width of second benefit silo is 12mm, and the degree of depth is 1 mm.

As a preferred mode of the utility model, the frame is equipped with first deflector, is equipped with two first guide rails along vertical direction on the first deflector, the both ends of mounting bracket set up respectively in first guide rail.

As a preferred mode of the utility model, with the frame sets up one side of first motor is the front side, and relative opposite side is the rear side be equipped with the first guide way along vertical direction on the first deflector, the connecting rod sets up the rear side of frame, the one end of connecting rod corresponds first guide way setting and is connected to the mounting bracket.

As an optimized mode of the utility model, still be equipped with the second deflector along vertical direction in the frame, the second deflector sets up in the rear side of first deflector, is equipped with the second guide way on the second deflector, and the second guide way sets up along vertical direction, the second motor sets up in the second guide way with the mode that can reciprocate still be equipped with third motor 60 in the frame, the output shaft of third motor 60 has the lead screw, has set screw-nut on the lead screw, and screw-nut installs on the second deflector, the lead screw sets up along vertical direction, and the upper end of lead screw with third motor 60 connects.

As a preferable mode of the present invention, the diameter of the side surface gradually decreases from the top to the bottom surface, and the diameter of the side wall gradually increases from the bottom wall to the opening of the cavity.

Adopt the technical scheme of the utility model afterwards, drive the crank through the second motor and rotate, the crank passes through the connecting rod and drives the mounting bracket, first motor and last mould reciprocate, crank link mechanism is used for this make-up machine to have the idle stroke, return stroke is fast and energy-conserving efficient advantage, set up first benefit silo simultaneously through the side of last mould, go up the mould motion back that targets in place, at rotatory in-process, first benefit silo can be along with last mould pivoted inertia discharges the stock from first benefit silo gradually and carries out the feed supplement to ceramic shaping embryo, the surperficial smoothness and the homogeneity of ceramic shaping embryo have been guaranteed, follow-up glaze spraying water consumption, adopt steel mould longe-lived (about 100 ten thousand mould times), the utility model discloses the ceramic product that makes has the product fine and close, the surface is smooth, and the wall thickness is even, and production cycle is short, energy-conserving advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure in the direction C in fig. 1.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 1.

Fig. 4 is a cross-sectional view taken along line B-B of fig. 1.

In the figure:

rack 10 mounting bracket 20

First motor 21 first guide plate 22

First guide rail 23 first guide groove 24

Second motor 30 crank 31

Lower die 40 of connecting rod 32

Bottom wall 41 side wall 42

Second material supplementing groove 44 of film die 43

Side 51 of upper die 50

Bottom surface 52 and top 53

First material supplementing groove 54 and third motor 60

Lead screw 61 lead screw nut 62

Second guide plate 63 and second guide groove 64

Detailed Description

In order to further explain the technical solution of the present invention, the following embodiments are described in detail.

Referring to fig. 1 to 4, the steel die spinning ceramic forming machine includes a frame 10, a lower die 40 disposed on the frame 10, and an upper die 50 engaged with the lower die 40, wherein the upper die 50 is disposed right above the lower die 40, and a die cavity 43 for placing a blank is disposed on the lower die 40. The cavity 43 has a bottom wall 41 and a side wall 42 surrounding the bottom wall 41, the cavity 43 is in a tapered column shape with a smaller bottom and a larger top, and the axis of the upper die 50 is arranged in the vertical direction. Be equipped with mounting bracket 20 on the frame 10, mounting bracket 20 is in order to follow the mode setting that reciprocates in the frame 10, be equipped with first motor 21 on the mounting bracket 20, it is connected with the output shaft transmission of first motor 21 to go up mould 50 for mould 50 rotates in the drive. The rack 10 is further provided with a second motor 30, an output shaft of the second motor 30 is connected with a crank 31, the crank 31 is connected with a connecting rod 32 used for driving the mounting rack 20 to move up and down, one end of the connecting rod 32 is hinged to the crank 31, and the other end of the connecting rod 32 is hinged to the mounting rack 20. The upper mold 50 has a bottom surface 52 corresponding to the bottom wall 41, a side surface 51 corresponding to the side wall 42, and a top 53 connected to the output shaft of the first motor 21, in the embodiment, the upper mold 50 has a tapered column shape with a smaller lower part and a larger upper part, the upper mold 50 moves downward into the mold cavity 43, and a forming chamber for forming the ceramic product is formed between the upper mold 50 and the lower mold. The utility model discloses still including offering the first benefit silo 54 on side 51, first benefit silo 54 is followed the bottom surface 52 of going up mould 50 extends to the top 53 of going up mould 50, and first benefit silo 54 is sunken (the direction of depth of first benefit silo 54) from side 51 to the axis of going up mould 50, and first benefit silo is width direction promptly at the extending direction of side 51 circumference.

In a preferred embodiment of the present invention, the sidewall 42 is provided with a second feeding groove 44, and the second feeding groove 44 extends from the bottom wall 41 to the opening of the cavity 43. As a preferred mode of the present invention, the first material supplementing groove 54 is plural, and the plural first material supplementing grooves 54 are along the circumferential direction of the side surface 51 is uniformly arranged, the second material supplementing groove 44 is plural, and plural the second material supplementing groove 44 is along the circumferential direction of the side wall 42 is uniformly arranged. In the embodiment, 4 first supply tanks 54 and 4 second supply tanks 44 are shown. During forming, a blank (in a block shape or a cake shape) is placed on the bottom wall 41, the upper die 50 moves downwards under the action of the crank 31 and the connecting rod 32, when the lower die 40 contacts the upper blank and moves downwards, the blank is pressed to stretch upwards and form a rotating body, meanwhile, part of the blank enters the first material supplementing groove 54 and the second material supplementing groove 44, after the upper die 50 moves in place, the upper die 50 can continue to rotate, the blank has a tendency of continuously stretching upwards and forms small-amplitude stretching, and at the moment, the first material supplementing groove 54 and the second material supplementing groove 44 are used for supplementing soil loss in the forming process, so that the wall thickness of the rotating body is uniform.

In a preferred embodiment of the present invention, the first supplement groove 54 extends from the bottom surface 52 to the top portion 53, and the second supplement groove 44 extends from the bottom wall 41 to the opening of the cavity 43.

As a preferred mode of the present invention, the diameter of the bottom surface 52 is 160mm, the width of the first material supplementing groove 54 is 12mm, the depth is 1mm, the width of the second material supplementing groove 44 is 12mm, and the depth is 1 mm.

As an optimized mode of the present invention, the frame 10 is provided with a first guide plate 22, and the first guide plate 22 is provided with two first guide rails 23 along the vertical direction, the two ends of the mounting rack 20 are respectively disposed in the first guide rails 23, the first guide rails 23 are used for limiting the left and right shaking of the mounting rack 20, and the first guide rails 23 are used for guiding the mounting rack 20 to precisely move up and down.

As a preferred mode of the present invention, with the frame 10 is provided one side of the first motor 21 is a front side, and the opposite side is a rear side, the first guide slot 24 along the vertical direction is provided on the first guide plate 22, the connecting rod 32 is provided at the rear side of the frame 10, one end of the connecting rod 32 is provided corresponding to the first guide slot 24 and is connected to the mounting frame 20.

As a preferred mode of the present invention, the frame 10 is further provided with a second guide plate 63 along the vertical direction, the second guide plate 63 is disposed at the rear side of the first guide plate 22, the second guide plate 63 is provided with a second guide groove 64, the second guide groove 64 is disposed along the vertical direction, the second motor 30 is disposed in the second guide groove 64 in a manner capable of moving up and down, and specifically, a guide block is disposed on the second motor 30 and is accommodated in the second guide groove 64. the frame 10 is further provided with a third motor 60, an output shaft of the third motor 60 is connected to a lead screw 61, a lead screw nut 62 is disposed on the lead screw 61, the lead screw nut 62 is mounted on the second guide plate 63, the lead screw 61 is disposed in the vertical direction, and the upper end of the lead screw 61 is connected to the second motor 30. Specifically, the third motor 60 is connected with the screw rod 61 through a turbine, the turbine is rotatably mounted on the frame 10, and when an output shaft of the third motor 60 rotates, the screw rod 61 can be driven to move up and down through the turbine, so that the second motor 30 can move up and down. The utility model discloses also can set screw-nut 62 to reciprocating, the second motor is fixed on screw-nut, and when the lead screw rotated, screw-nut 62 reciprocated along the lead screw to drive second motor 30 and reciprocate. During molding, the third motor 60 does not work, and when the thickness of a finished product needs to be adjusted or ceramic products of different specifications need to be processed, the third motor 60 adjusts the height of the second motor 30, so that the stroke of the lower die 40 is adjusted.

The utility model discloses after the product suppression, can utilize the vacuum die head to take out goods from the lower mould, utilize compressed air to switch the vacuum, make goods break away from the vacuum die head, put things in good order on the conveyer belt.

The product form of the present invention is not limited to the embodiment of the present invention, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.

Claims

1. Steel mould spinning ceramic forming machine, including the frame, set up the lower mould in the frame, with lower mould complex go up the mould, be equipped with the die cavity that is used for placing the blank on the lower mould, the die cavity has the diapire and encloses the lateral wall of establishing on the diapire, its characterized in that: be equipped with the mounting bracket in the frame, the mounting bracket is in order to follow the mode setting that reciprocates in the frame, be equipped with first motor on the mounting bracket, go up the mould and be connected with the output shaft transmission of first motor, still be equipped with the second motor in the frame, the output shaft of second motor has the crank, is connected with on the crank to be used for driving the connecting rod that the mounting bracket reciprocated, the connecting rod is connected with the mounting bracket, it has the correspondence to go up the mould the bottom surface that the diapire set up, correspond the side that the lateral wall set up and with the output shaft's of first motor top, still including offering the first benefit silo on the side, first benefit silo follows the bottom of last mould extends to the top of last mould.

2. The steel die spinning ceramic forming machine of claim 1, wherein: and a second material supplementing groove is formed in the side wall, and extends from the bottom wall to the opening of the die cavity.

3. The steel die spinning ceramic forming machine of claim 2, wherein: the first material supplementing grooves are uniformly distributed along the circumferential direction of the side face, the second material supplementing grooves are uniformly distributed along the circumferential direction of the side wall.

4. The steel die spinning ceramic forming machine of claim 3, wherein: the first charge channel extends from the bottom surface to the top portion, and the second charge channel extends from the bottom wall to the opening of the mold cavity.

5. The steel die spinning ceramic forming machine of claim 4, wherein: the diameter of bottom surface is 160mm, the width of first benefit silo is 12mm, and the degree of depth is 1mm, the width of second benefit silo is 12mm, and the degree of depth is 1 mm.

6. The steel die spinning ceramic forming machine of claim 1, wherein: the frame is equipped with first deflector, is equipped with two first guide rails along vertical direction on the first deflector, the both ends of mounting bracket set up respectively in first guide rail.

7. The steel die spinning ceramic forming machine of claim 6, wherein: with the frame sets up one side of first motor is the front side, and relative opposite side is the rear side be equipped with on the first deflector along the first guide way of vertical direction, the connecting rod sets up the rear side of frame, the one end of connecting rod corresponds first guide way setting and is connected to the mounting bracket.

8. The steel die spinning ceramic forming machine of claim 7, wherein: still be equipped with in the frame along the second deflector of vertical direction, the second deflector sets up the rear side at first deflector, is equipped with the second guide way on the second deflector, and the second guide way sets up along vertical direction, the second motor sets up in the second guide way with the mode that can reciprocate still be equipped with the third motor in the frame, the output shaft transmission of third motor is connected with the lead screw, has set screw-nut on the lead screw, and screw-nut installs on the second deflector, the lead screw sets up along vertical direction, and the upper end of lead screw with the second motor is connected.

9. The steel die spinning ceramic forming machine of claim 1, wherein: the side walls have a diameter that decreases from the top to the bottom, and a diameter that increases from the bottom wall to the opening of the mold cavity.