CN105835221B - A kind of ceramic injection molding mould unloading equipment and its control method - Google Patents

Abstract

The invention discloses a ceramic product injection mold unloading equipment, which comprises a vehicle frame, on which a vertical guide column is arranged; one end of a lifting system is arranged on the vehicle frame, and the other end is connected to a lifting support platform, and drives the lifting support The platform moves up and down along the guide column; the turning system is set on the lifting support platform, and the turning system is connected with the lifting and rotating platform to drive the lifting and rotating platform to turn over; the clamping system is connected to the lifting and rotating platform; the walking system is set under the frame; the control The system is connected with lifting system, turning system, clamping system and traveling system. The invention also discloses a control method of the ceramic product injection mold unloading equipment. The beneficial effect of the present invention is that functions such as injection molding and mold unloading can be completed on one piece of equipment, and there is no need for lifting equipment to lift the mold and ceramic products in the middle, which greatly reduces the shaking of the ceramic product slurry after injection molding, and facilitates the cleaning of ceramic products. The solidification of the slurry and the entire injection mold unloading equipment are automatically controlled, with a high degree of automation and high production efficiency.

Description

A ceramic product injection mold unloading equipment and its control method

technical field

The invention relates to an injection mold unloading equipment, in particular to an injection mold unloading equipment for ceramic products. The invention also relates to a control method of the injection mold unloading equipment.

Background technique

Generally, ceramic products need to go through processes such as slurry mixing, injection molding, and mold unloading to form. At present, each process of ceramic product forming is carried out separately. The mold and product are lifted and moved between the two processes. Because the slurry after injection molding During the curing process, the swing of the hoist affects the curing of the slurry. In addition, the docking position of the hoist is inaccurate, and the operation time of the workers is long, the labor intensity is high, and the production efficiency is low.

Contents of the invention

The invention provides a ceramic product injection mold unloading equipment, on which the injection mold and mold unloading of ceramic products can be completed. Hoisting, the car is equipped with an operation control display screen, and the workers can operate the display screen by pressing the buttons, which has low labor intensity and high production efficiency.

The invention additionally provides a control method for the ceramic product injection mold unloading equipment.

The technical solution adopted by the present invention to solve its technical problems is:

An injection mold unloading equipment for ceramic products, comprising: a vehicle frame with vertical guide columns; a lifting support platform and a lifting system, one end of the lifting system is set on the vehicle frame, and the other One end is connected to the lifting support platform, and drives the lifting support platform to move up and down along the guide column; the lifting and rotating platform and the turning system, the turning system is arranged on the lifting supporting platform, and the turning system is connected with the lifting and turning platform , drive the lifting and rotating platform to turn over; the clamping system for clamping the mold, the clamping system is connected to the lifting and rotating platform; the walking system, the walking system is arranged under the frame; the control system, The control system is connected with the lifting system, the overturning system, the clamping system and the walking system.

Preferably, the walking system includes:

The first walking system:

Rails for laying on the ground;

a wheel matched with the guide rail, the wheel is installed under the vehicle frame;

A power device, the power device drives the wheels to rotate along the guide rail.

Preferably, the power unit includes:

Long racks for laying on the ground;

A gear meshed with the long rack, the gear is installed under the frame;

A travel driving motor, which is connected to the gear and used to drive the gear to rotate along the long rack.

Preferably, the outer peripheral surface of the wheel is provided with a layer of rubber material.

Preferably, the lifting system is two left and right lifting systems, each of which includes a lifting hydraulic cylinder, the lower end of the lifting hydraulic cylinder is arranged on the vehicle frame, and the upper end is respectively connected to the left and right lifting support platforms through a lifting hydraulic rod.

Preferably, the turning system includes:

A mold unloading rotating motor, the mold unloading rotating motor is arranged above a lifting support platform;

The mold unloading rotary support, the mold unloading rotary support is set on another lifting support platform, and the mold unloading rotary support is provided with a shaft;

One side of the lifting and rotating platform is connected with the output shaft of the mold unloading rotating motor, and the other side is connected with the shaft on the mold unloading rotating support.

Preferably, the clamping system is two left and right clamping systems. Both the left and right clamping systems include clamps and clamping hydraulic cylinders. The outer ends of the two clamping hydraulic cylinders are connected to the lifting and rotating platform, and the inner ends are respectively connected to There are two clamps on the left and right, and the two clamps on the left and right are horizontally opposite to each other, and they are close to or far away from each other under the action of the corresponding clamping hydraulic cylinder.

Preferably, a mold unloading fixture is also included, and the mold unloading fixture is detachably connected between the lifting support platform and the lifting rotating platform.

Preferably, a support system is also included, the support system includes two left and right outrigger hydraulic cylinders, the left and right outrigger hydraulic cylinders are respectively connected to the vehicle frame through the left and right support arms, and the support system is connected to the control system.

Preferably, the guide rail includes two left and right guide rails, and the wheels are four wheels, two on the left and two on the left, each wheel is mounted on a shaft, bearing seats are provided at both ends of the shaft, and rolling bearings are installed in the bearing seats.

Preferably, the control system is installed on the vehicle frame.

Preferably, the control system includes a control panel, and the control panel is provided with control interfaces and corresponding operation keys for lifting, turning, clamping, walking and supporting functions.

A control method for injection mold unloading equipment for ceramic products, comprising the following steps:

(1) When the slurry injection molding of ceramic products, the control system starts the walking system, and the injection mold unloading equipment walks. When it reaches the upper part of the mixing equipment, the injection mold unloading equipment keeps stopping, and the control system controls the lifting system to drive the lifting The rotating platform and the clamping system descend to the set height, when the mold is hoisted on the lifting and rotating platform, the clamping system is controlled to clamp the mold, and then enters the grouting process;

(2) When the injection mold unloading equipment for ceramic products is walking, the control system controls the lifting system to drive the mold, ceramic products, clamping system, and lifting and rotating platform to the height where the mold and ceramic products can pass through other mixing equipment; then start the walking system , to make the injection mold unloading equipment walk, when it reaches the mold unloading position, the walking system stops, and the ceramic product injection mold unloading equipment stops advancing;

(3) When unloading ceramic products, the control system controls the lifting system to lower the mold, ceramic products, clamping system, and lifting and rotating platform to the set height; start the turning system to drive the mold and ceramic products, clamping system, lifting and rotating The platform rotates 180° together; then the inner mold and ceramic products are unloaded; the turning system is activated to drive the outer mold, clamping system, and lifting and rotating platform to rotate 180° together to return to the horizontal position; the clamping system leaves the mold shell, and the outer mold is removed After the mold is finished, the unloading of the ceramic product and the mold is completed.

The beneficial effect of the present invention is that functions such as injection molding and mold unloading can be completed on one piece of equipment, and there is no need for lifting equipment to lift the mold and cover body in the middle, which greatly reduces the shaking of the ceramic product slurry after injection molding, and facilitates the production of ceramic products. The solidification of the slurry and the entire injection mold unloading equipment are automatically controlled, with a high degree of automation and high production efficiency.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is the front view structural diagram when the injection mold unloading equipment injection mold of the present invention;

Fig. 2 is the A-direction structural diagram when the injection mold unloading equipment of the present invention is injected into the mold;

Fig. 3 is the front view structural diagram when the injection mold unloading equipment of the present invention is walking;

Fig. 4 is a B-directional structural diagram when the injection mold unloading equipment of the present invention is walking;

Fig. 5 is a front view structure diagram when the injection mold unloading equipment of the present invention is unloading;

Fig. 6 is a C-directional structural diagram when the injection mold unloading equipment of the present invention is unloading;

Fig. 7 is a three-dimensional structure diagram of removing the top cover in D direction when the injection mold unloading equipment of the present invention is injected.

In Figures 1 to 7, 1-gear; 2-long rack; 3-left guide rail; 4-left wheel; 5-left bearing seat; 6-left outrigger hydraulic cylinder; 7-left support arm; 8-frame ;9-mold and ceramic products; 10-fixture; 11-left clamping hydraulic cylinder; 12-right clamping hydraulic cylinder; 13-lifting and rotating platform; 14-right support arm; 15-right bearing seat; 16-right wheel ;17-Right guide rail; 18-Right outrigger hydraulic cylinder; 19-Mould unloading rotating motor; 20-Control system; 21-Mould unloading fixture; 22-Lifting hydraulic rod; ; 25-left guide column; 26-walking drive motor; 27-unloading rotating support; 28-lifting support platform.

detailed description

Embodiments of the present invention are described in detail below, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

In describing the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship indicated by "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or positional relationship. Elements must have certain orientations, be constructed and operate in certain orientations, and therefore should not be construed as limitations on the invention.

The injection mold unloading equipment for ceramic products according to the embodiment of the present invention will be described below with reference to the accompanying drawings. As shown in Figures 1-7, the ceramic product injection mold unloading equipment of the present invention is composed of a walking system, a lifting system, a turning system, a clamping system, a supporting system and a control system 20, specifically including a gear 1, a long rack 2, Left guide rail 3, left wheel 4, left bearing seat 5, left outrigger hydraulic cylinder 6, left support arm 7, vehicle frame 8, mold and ceramic products 9, fixture 10, left clamping hydraulic cylinder 11, right clamping hydraulic cylinder 12. Lifting and rotating platform 13, right support arm 14, right bearing seat 15, right wheel 16, right guide rail 17, right outrigger hydraulic cylinder 18, mold unloading rotating motor 19, control system 20, mold unloading fixture 21, lifting hydraulic pressure Rod 22, lifting hydraulic cylinder 23, right guide column 24, left guide column 25, travel drive motor 26, mold unloading rotary support 27, lifting support platform 28.

The walking system includes a walking drive motor 26, a gear 1, a long rack 2, a left bearing seat 5, a right bearing seat 15, a left wheel 4, a right wheel 16, a left guide rail 3, and a right guide rail 17. The travel drive motor 26 drives the gear 1 to rotate , the gear 1 meshes with the long rack 2, so that the gear 1 moves forward while rotating, there are two left wheels 4, each left wheel 4 is installed on the shaft, and the two ends of the shaft are provided with a left bearing seat 5, Rolling bearings are housed in the left bearing seat 5, and the left wheel 4 rotates and moves on the left guide rail 3. The left wheel 4 is provided with a positioning ring, and there are two right wheels 16 front and rear. Each right wheel 16 is mounted on the shaft, and the two shafts The end is provided with a right bearing seat 15, and a rolling bearing is housed in the right bearing seat 15. The right wheel 16 rotates and moves on the right guide rail 17. The right wheel 16 is provided with a positioning ring, and the positioning ring on the left wheel 4 limits the wheel to move to the left. The positioning ring on the right wheel 16 limits the movement of the wheel to the right. The meshing of the gear 1 and the long rack 2 drives the injection mold unloading equipment to move. The four wheels are used to bear the load on the vehicle and form rolling friction. The outer circumference of the wheel The surface is made of rubber material, which has a certain degree of elasticity, and has a cushioning effect during injection molding and walking.

Lifting system comprises lifting hydraulic rod 22, lifting hydraulic cylinder 23, left guide post 25, right guide post 24, lifting rotating platform 13, lifting support platform 28, left and right sides are respectively provided with lifting hydraulic rod 22 and lifting hydraulic cylinder 23, also is As the power source of the lifting system, two lifting hydraulic cylinders 23 are connected in oil circuit and equal in oil pressure to ensure that the lifting heights of the lifting hydraulic rods 22 on the left and right sides are the same. A right guide post 24, four guide posts play the guiding effect of lifting support platform 28.

Turning system includes mold unloading rotating motor 19, mold unloading fixture 21, lifting and rotating platform 13, mold unloading rotating support 27, lifting and rotating platform 13, lifting support platform 28, mold and ceramic products 9, fixture 10, left clamping hydraulic pressure Cylinder 11, right clamping hydraulic cylinder 12, unloading rotating motor 19 is fixed on the lifting support platform 28, the output shaft of unloading rotating motor 19 is connected with the left side of lifting rotating platform 13, and the right side of lifting rotating platform 13 is connected with unloading The shafts on the rotating support 27 are connected, and the lifting and rotating platform 13 is sequentially equipped with a left clamping hydraulic cylinder 11, a fixture 10, molds and ceramic products 9, a right clamping hydraulic cylinder 12, and a mold unloading fixture 21. The horizontal bottom surface of the horizontal base is connected with the lifting support platform 28 with a taper pin, and the vertical surface of the unloading fixture 21 is connected with the vertical surface of the lifting and rotating platform 13 with a taper pin, and the unloading rotating motor 19 drives the lifting and rotating platform 13, molds and ceramic products 9, Fixture 10, left clamping hydraulic cylinder 11, right clamping hydraulic cylinder 12 rotate together, during injection molding and walking, and after turning over is completed, unloading fixture 21 is fixed on the lifting rotating platform 13 on the lifting support platform 28. The mold unloading rotating motor 19 has a braking effect, and for the sake of safety, it is ensured that overturning does not occur at other times, and the mold unloading fixture 21 is used.

The clamping system includes a lifting and rotating platform 13, a left clamping hydraulic cylinder 11, a right clamping hydraulic cylinder 12, molds and ceramic products 9, and fixtures 10. The oil passages of the left clamping hydraulic cylinder 11 and the right clamping hydraulic cylinder 12 are connected. The pressure and stroke are equal, the start and stop are consistent, the shape of the contact part of the fixture 10 and the mold matches the shape of the mold, the left clamping hydraulic cylinder 11, the right clamping hydraulic cylinder 12, and the bottom surface of the fixture 10 are in contact with the lifting and rotating platform 13. And on the lifting and rotating platform 13, there are corresponding moving guides.

The support system includes a left outrigger hydraulic cylinder 6, a left support arm 7, a right outrigger hydraulic cylinder 18, and a right support arm 14. During injection molding and unloading, the left outrigger hydraulic cylinder 6 and the right outrigger hydraulic cylinder 18 extend out simultaneously , supported on the ground to ensure the working stability of the injection mold unloading equipment, when walking, the left outrigger hydraulic cylinder 6 and the right outrigger hydraulic cylinder 18 retract simultaneously, without affecting walking.

The control system 20 is installed on the vehicle frame 8, and the control panel is provided with a control interface and corresponding operation keys for functions such as lifting, turning, clamping, walking and supporting, and the control parameters include speed, position, pressure, time, etc. In the acceleration start and deceleration stop stages of the injection mold unloading equipment, the walking speed adopts the law of simple harmonic motion to reduce the acceleration of walking and reduce the impact on the shaking of the ceramic product slurry.

The control method of injection mold unloading equipment for ceramic products in the embodiment of the present invention:

When the slurry injection molding of ceramic products, start the walking drive motor 26 to drive the gear 1 to mesh with the long rack 2, the injection mold unloading equipment travels, and when it reaches the upper part of the mixing equipment, start the left leg hydraulic cylinder 6 and the right leg The leg hydraulic cylinder 18, the left outrigger hydraulic cylinder 6 and the right outrigger hydraulic cylinder 18 stretch out, the ends of the left outrigger hydraulic cylinder 6 and the right outrigger hydraulic cylinder 18 are supported on a solid ground, and the lifting hydraulic cylinder 23 drives the lifting hydraulic pressure The rod 22 is guided by the left guide post 25 and the right guide post 24, the fixture 10, the left clamping hydraulic cylinder 11, the right clamping hydraulic cylinder 12, and the lifting and rotating platform 13 are lowered to the set height, and the lifting equipment lifts the mold to the lifting position. On the rotating platform 13, the left clamping hydraulic cylinder 11 and the right clamping hydraulic cylinder 12 are started at the same time, the clamping hydraulic cylinders at both ends push the clamp 10 to clamp the mold, and the lower interface of the mold is connected to the slurry outlet on the mixing equipment through a hose. Open the valve and inject the ceramic product slurry into the mold. After the injection molding is completed, remove the hose inlet and tie the hose tightly.

When the ceramic product injection mold unloading equipment is walking, the lifting hydraulic cylinder 23 drives the lifting hydraulic rod 22 under the guidance of the left guide column 25 and the right guide column 24, and the mold and ceramic products 9, fixture 10, left clamping hydraulic cylinder 11, right The clamping hydraulic cylinder 12 and the lifting and rotating platform 13 rise together to the height that the mold and ceramic products 9 can pass through other stirring equipment, then the left supporting leg hydraulic cylinder 6 and the right supporting leg hydraulic cylinder 18 retract, and the left supporting leg hydraulic cylinder 6 and The end of the right outrigger hydraulic cylinder 18 leaves the ground. Start the walking drive motor 26 to drive the gear 1 and the long rack 2 to mesh and drive, and the ceramic product injection mold unloading equipment walks according to the set speed. The mod equipment stops advancing.

When unloading ceramic products, the injection mold unloading equipment for ceramic products travels to a predetermined position and stops moving forward. The left outrigger hydraulic cylinder 6 and the right outrigger hydraulic cylinder 18 stretch out and support on the ground, and the lifting hydraulic cylinder 23 drives the lifting hydraulic rod 22 to move forward. Mold and ceramic products 9, clamps 10, left clamping hydraulic cylinder 11, right clamping hydraulic cylinder 12, lifting and rotating platform 13 are lowered to a set height together, and several pieces connected with lifting support platform 28 and lifting and rotating platform 13 are removed. The taper pin and four unloading fixtures 21 start the mold unloading rotating motor 19 to rotate, and drive the mold and ceramic products 9, clamps 10, left clamping hydraulic cylinder 11, right clamping hydraulic cylinder 12, and lifting and rotating platform 13 to rotate 180 degrees together. °, then install four unloading fixtures 21 and some taper pins that are connected with the lifting support platform 28, the lifting and rotating platform 13, to ensure that the lifting and rotating platform 13 does not rotate, and then the inner mold and ceramic products are unloaded successively, and then Unload some taper pins and four mold unloading fixtures 21 connected with the lifting support platform 28 and the lifting rotating platform 13, start the mold unloading rotating motor 19 to rotate, and drive the outer mold, the fixture 10, the left clamping hydraulic cylinder 11, the right The clamping hydraulic cylinder 12 and the lifting and rotating platform 13 rotate 180° together and return to the horizontal position. The piston rods of the left clamping hydraulic cylinder 11 and the right clamping hydraulic cylinder 12 retract at the same time, the clamp 10 leaves the mold shell, and the lifting equipment hangs down Outer mould, completed the unloading of ceramic products and moulds. If you continue to use this mold for injection molding next time, you don’t need to unload the outer mold. The injection mold unloading equipment drives the outer mold to walk, and continues to complete the injection molding and mold unloading.

Although the embodiments of the present invention have been shown and described; those skilled in the art can understand that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the present invention; The scope of the invention is defined by the claims and their equivalents.

Claims (7)

1. A kind of 1. ceramic injection molding mould unloading equipment, it is characterised in that including：

   Vehicle frame (8), the vehicle frame (8) are provided with vertical guide pillar (24,25)；

   Lifting support platform (28) and jacking system, one end of the jacking system are arranged on the vehicle frame (8), and the other end connects The lifting support platform (28) is connect, and drives the lifting support platform (28) to be moved up and down along the guide pillar (24,25)；

   Rotatable platform (13) and upset system are lifted, the upset system is arranged in the lifting support platform (28), is overturn System is connected with lifting rotatable platform (13), driving lifting rotatable platform (13) upset；

   For the clamping system of clamping mold, the clamping system is connected on the lifting rotatable platform (13)；

   Running gear, the running gear are located at the lower section of the vehicle frame (8)；

   Control system (20), the control system (20) are connected with jacking system, upset system, clamping system and running gear；

   The jacking system is two jacking systems in left and right, and the jacking system of left and right two includes lifting hydraulic cylinder (23), lifts The lower end of hydraulic cylinder (23) is arranged on vehicle frame (8), and upper end connects the lifting branch of left and right two by raise-lower hydraulic bar (22) respectively Support platform (28)；

   The upset system includes：

   Mould unloading rotary electric machine (19), the mould unloading rotary electric machine (19) are located at the top of a lifting support platform (28)；

   Mould unloading rotating stand (27), the mould unloading rotating stand (27) are located in another lifting support platform (28), and mould unloading turns Dynamic bearing (27) is provided with axle；

   Lifting rotatable platform (13) side is connected with the output shaft of mould unloading rotary electric machine (19), and opposite side rotates branch with mould unloading Axle on seat (27) is connected；

   The clamping system is two clamping systems in left and right, and the clamping system of left and right two includes fixture (10) and compression hydraulic cylinder (11,12), the outer end of two compression hydraulic cylinders (11,12) are all connected with lifting rotatable platform (13), the inner left and right of connection respectively two Individual fixture (10), the fixture (10) of left and right two is horizontal relative, and is mutually leaned in the presence of corresponding compression hydraulic cylinder (11,12) Close or remote from.
2. 2. ceramic injection molding mould unloading equipment according to claim 1, it is characterised in that the running gear includes：

   For laying guide rail (3,17) on the ground；

   The wheel (4,16) being engaged with the guide rail (3,17), the wheel (4,16) are arranged on the lower section of the vehicle frame (8)；

   Power set, the power set drive the wheel (4,16) to be rotated along guide rail (3,17).
3. 3. ceramic injection molding mould unloading equipment according to claim 2, it is characterised in that the power set include：

   For laying long rack (2) on the ground；

   The gear (1) being meshed with the long rack (2), gear (1) are arranged on the lower section of the vehicle frame (8)；

   Travel driving motor (26), the travel driving motor (26) connects the gear (1), for driving the gear (1) Rotated along long rack (2).
4. 4. ceramic injection molding mould unloading according to claim 2 equipment, it is characterised in that the wheel (4,16) it is cylindrical Perimeter surface is provided with elastomeric material layer.
5. 5. ceramic injection molding mould unloading equipment according to claim 1, it is characterised in that also including mould unloading fixture (21), the mould unloading fixture (21) be detachably connected on the lifting support platform (28) and lifting rotatable platform (13) it Between.
6. 6. ceramic injection molding mould unloading equipment according to claim 1, it is characterised in that described also including support system Support system includes two landing leg hydraulic cylinders (6,18) in left and right, and the landing leg hydraulic cylinder (6,18) of left and right two passes through left and right branch respectively Brace (7,14) is connected with vehicle frame (8), and support system is connected with the control system (20).
7. 7. described in claim any one of 1-6 ceramic injection molding mould unloading equipment control method, it is characterised in that including with Lower step：

   (1) during the slurry injection molding of ceramic, control system (20) start running gear, the injection molding mould unloading equipment walking, when to Up to mixing plant top when, the injection molding mould unloading equipment keep stop, control system (20) control jacking system drive lifting turn Moving platform (13) and clamping system drop to setting height, and when mould is hung onto lifting rotatable platform (13), control clamps System clamping mold, subsequently enters grouting with plunger；

   (2) during the walking of ceramic injection molding mould unloading equipment, control system (20) control jacking system driven mold and ceramic (9), clamping system, lifting rotatable platform (13) rise to mould and ceramic (9) can be by other mixing plants together Height；Then starting running gear, make the equipment walking of this injection molding mould unloading, after mould unloading position is arrived in walking, running gear stops, Ceramic injection molding mould unloading equipment halts；

   (3) during ceramic mould unloading, control system (20) controls jacking system by mould and ceramic (9), clamping system, liter Drop rotatable platform (13) drops to setting height together；Start upset system, driven mold and ceramic (9), clamping system, Lift rotatable platform (13) and rotate 180 ° together；Then interior mould, ceramic are unloaded；Start upset system and drive external mold Tool, clamping system, lifting rotatable platform (13) rotate 180 ° together, return to horizontal level；Clamping system leaves mold shell, unloads After lower outer mold, that is, complete the mould unloading of ceramic and mould.