Demolding device for household appliance mold

Abstract

The utility model discloses a demoulding device for a household appliance mould, which relates to the technical field of mould demoulding, and adopts the technical scheme that the demoulding device comprises a rack, the top of the rack is fixedly connected with a bottom plate, the bottom plate is provided with a through groove, and the bottom of the bottom plate is fixedly connected with a U-shaped frame; the mold shell is slidably arranged in the through groove, a forming mold is slidably arranged in the mold shell, and a through hole is formed in the bottom of the mold shell; the demolding assembly I is used for ejecting the workpiece out of the mold shell; the material taking and demolding device has the advantages that the electric push rod works to eject the workpiece out of the mold shell, the motor works to enable the reciprocating lead screw to rotate, then the workpiece is pushed out of the forming mold, and therefore material taking and demolding work can be achieved; through cooperation of the first demolding assembly and the second demolding assembly, manual material taking and demolding are not needed, the contact time of workers and equipment can be shortened, the workers can be prevented from being hurt by the equipment, the safety coefficient is high, and safety production is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to die stripping technical field, concretely relates to a stripping device for household electrical appliances die. BACKGROUND

[0002] Part accessories need to use bending die in household electrical appliances production process, and the raw material is placed in the bending die, and then the bending machine can process the raw material into the required shape;

[0003] When the accessory is processed into shape in the die, stripping is still needed, and stripping is to take the finished product out of the die, but the existing stripping method is mostly manual material taking and stripping, and manual material taking and stripping greatly increase the contact time of people and the die and the bending machine, the risk coefficient is big, and it does not conform to the safe production, therefore, it is necessary to invent a stripping device for household electrical appliances die. SUMMARY

[0004] Therefore, the utility model provides a stripping device for household electrical appliances die to solve the problems in the background art.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a stripping device for household electrical appliances die, comprising:

[0006] The rack top is fixedly connected with the bottom plate, the bottom plate is provided with a through slot, and the bottom plate bottom is fixedly connected with a U-shaped frame;

[0007] The die shell is slidably arranged in the through slot, the die shell is slidably provided with a forming die inside, and the die shell bottom is provided with a through hole;

[0008] The first stripping assembly is used for pushing the workpiece out of the die shell;

[0009] The second stripping assembly is used for pushing the workpiece out of the forming die.

[0010] Preferably, the die shell front and back sides are fixedly connected with connecting blocks, and the four connecting blocks are connected with the bottom plate through bolts.

[0011] Preferably, the first stripping assembly comprises four stand columns, the four stand columns are fixedly connected at the four corners of the U-shaped frame bottom inner wall respectively, four moving plates are slidably arranged on the four stand columns, an electric push rod is fixedly connected to the bottom of the moving plate, and the electric push rod is fixedly embedded in the U-shaped frame bottom.

[0012] Preferably, the moving plate top is fixedly connected with a moving block, the moving block top end is fixedly connected with a disc, the disc penetrates through the through hole and is in contact with the forming die bottom.

[0013] Preferably, the four posts are externally fixed with the protrusion one and the protrusion two, and the protrusion two is on top of the protrusion one.

[0014] Preferably, the demolding assembly two comprises a support block one and a support block two, the support block one and the support block two are fixedly connected on top of the bottom plate and located on one side of the mold shell one, the support block one is fixedly connected with a motor on one side, the motor output shaft is fixedly connected with a reciprocating lead screw, the reciprocating lead screw penetrates through the support block one and the support block two, and the reciprocating lead screw is externally sleeved with a sliding seat.

[0015] Preferably, the support block two is provided with a connecting block on one side, the connecting block is fixedly connected with a V-shaped block on one side, a connecting rod is fixedly connected between the connecting block and the sliding seat, the connecting rod penetrates through the support block two and is in sliding contact with the support block two, a positioning rod is fixedly connected between the support block one and the support block two, and the positioning rod penetrates through the sliding seat and is in sliding contact with the sliding seat.

[0016] Preferably, the rack is fixedly connected with a support block on one side, the support block is fixedly connected with a feeding hopper, and the feeding hopper is fixedly connected with two baffles.

[0017] Preferably, the reciprocating lead screw is connected with the support block one and the support block two through a bearing.

[0018] The beneficial effects of the utility model are:

[0019] The utility model discloses a demolding assembly one and a demolding assembly two are designed, and when using, the electric push rod work can make the moving plate, the moving block and the disc move upwards, so that the forming mould can move upwards, and then the workpiece is ejected from the mold shell, and simultaneously the motor work can make the reciprocating lead screw rotate, and then the sliding seat, the connecting rod, the connecting block and the V-shaped block move rightwards, so that the workpiece can be pushed out of the forming mould, so that the material taking and demolding work can be realized, the cooperation of the demolding assembly one and the demolding assembly two does not need manual material taking and demolding, the contact time of manual work and equipment can be reduced, the manual work can be avoided to be hurt by the equipment, the safety factor is high, and the safety production is met. DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.

[0021] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the limiting conditions that can be implemented by the utility model, so they do not have technical substantive significance, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects that can be produced by the utility model and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed by the utility model.

[0022] Figure 1 The overall structure schematic view provided by the utility model is shown in the figure.

[0023] Figure 2 The front view provided by the utility model is shown in the figure.

[0024] Figure 3 The side view provided by the utility model is shown in the figure.

[0025] Figure 4 The demolding assembly one provided by the utility model is shown in the figure.

[0026] Figure 5 The demolding assembly provided by the utility model is shown in the figure. Figure 4 The front view is shown in the figure.

[0027] In the figure: 1, rack; 2, bottom plate; 3, U-shaped frame; 4, mold shell; 5, forming mold; 6, connecting block; 7, stand column; 8, moving plate; 9, electric push rod; 10, moving block; 11, disc; 12, protruding block one; 13, protruding block two; 14, supporting block one; 15, supporting block two; 16, motor; 17, reciprocating screw; 18, sliding seat; 19, connecting block; 20, V-shaped block; 21, connecting rod; 22, positioning rod; 23, supporting block; 24, discharge hopper; 25, baffle. DETAILED DESCRIPTION

[0028] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0029] Referring to the drawings Figure 1 - the drawings Figure 5 The utility model provides a kind of demolding device for household appliance mould, comprising:

[0030] Rack 1, rack 1 top fixedly connected with bottom plate 2, bottom plate 2 is equipped with through slot, and bottom plate 2 bottom is fixedly connected with U-shaped frame 3;

[0031] Mold shell 4 is slidably arranged in the through slot, and forming mold 5 is slidably arranged in the mold shell 4, and a through hole is formed in the bottom of mold shell 4.

[0032] The first demolding assembly is used for pushing the workpiece out of the mold shell 4;

[0033] The second demolding assembly is used for pushing the workpiece out of the forming mold 5;

[0034] The four connecting blocks 6 are connected to the bottom plate 2 by bolts.

[0035] The first demolding assembly includes four vertical columns 7, which are fixedly connected to the four corners of the inner wall of the bottom of the U-shaped frame 3. A moving plate 8 is slidably sleeved on the four vertical columns 7. An electric push rod 9 is fixedly connected to the bottom of the moving plate 8 and embedded in the bottom of the U-shaped frame 3. A moving block 10 is fixedly connected to the top of the moving plate 8. A disc 11 is fixedly connected to the top of the moving block 10 and penetrates through the hole and contacts the bottom of the forming mold 5. The four vertical columns 7 are externally fixedly sleeved with a protrusion one 12 and a protrusion two 13, and the protrusion two 13 is located on the top of the protrusion one 12. The four protrusions one 12 contact the bottom of the moving plate 8.

[0036] The second demolding assembly includes a support block one 14 and a support block two 15, which are fixedly connected to the top of the bottom plate 2 and located on one side of the mold shell 4. The support block one 14 is fixedly connected with a motor 16 on one side. The output shaft of the motor 16 is fixedly connected with a reciprocating lead screw 17, which penetrates through the support block one 14 and the support block two 15. A sliding seat 18 is sleeved outside the reciprocating lead screw 17. The sliding seat 18 is connected with the reciprocating lead screw 17 through a ball screw pair. The support block two 15 is provided with a link block 19 on one side. The link block 19 is fixedly connected with a V-shaped block 20 on one side. A connecting rod 21 is fixedly connected between the link block 19 and the sliding seat 18. The connecting rod 21 penetrates through the support block two 15 and is in sliding contact with it. A positioning rod 22 is fixedly connected between the support block one 14 and the support block two 15. The positioning rod 22 penetrates through the sliding seat 18 and is in sliding contact with it.

[0037] In this embodiment, the first demolding assembly and the second demolding assembly are designed. When the electric push rod 9 works, the moving plate 8, the moving block 10 and the disc 11 can move upwards, so that the forming mold 5 can move upwards, and the workpiece can be pushed out of the mold shell 4. At the same time, when the motor 16 works, the reciprocating lead screw 17 can rotate, and the sliding seat 18, the connecting rod 21, the link block 19 and the V-shaped block 20 can move to the right, so that the workpiece can be pushed out of the forming mold 5. Thus, the work of taking out the workpiece and demolding can be realized.

[0038] In order to avoid the finished product from falling off the lower hopper 24, the device adopts the following technical scheme: the rack 1 is fixedly connected with a support block 23. The support block 23 is fixedly connected with the lower hopper 24. Two baffles 25 are fixedly connected to the lower hopper 24. The baffles 25 can prevent the finished product from falling off the lower hopper 24.

[0039] In order to achieve the purpose of reducing wear, the device adopts the following technical solutions: the reciprocating screw 17 is connected with the support block one 14 and the support block two 15 through bearings, and the wear can be reduced through the bearing connection.

[0040] The use process of the utility model is as follows: first, install the household appliance mold on the device, place the forming die 5 in the mold shell 4 during installation, then insert the mold shell 4 into the through slot on the bottom plate 2 until the connecting block 6 on the mold shell 4 contacts the bottom plate 2, then use the bolt to fix the mold shell 4 on the bottom plate 2, at the same time, the disc 11 will pass through the through hole on the mold shell 4 and contact the forming die 5;

[0041] Then, place the device at the bottom of the bending machine, and when placing, make the bending head on the bending machine located directly above the mold shell 4, then place the raw material in the mold shell 4, and then control the bending machine to work under the action of the forming die 5 to bend the raw material, and then process the raw material into the required shape;

[0042] When the processing is completed and demolding is needed, control the electric push rod 9 to work to make the moving plate 8, the moving block 10 and the disc 11 move upwards, so that the forming die 5 moves upwards, and then the finished product can be removed from the mold shell 4, when the moving plate 8 contacts the second protrusion 13, the finished product is located at the right side of the V-shaped block 20, then control the motor 16 to work to make the reciprocating screw 17 rotate, the reciprocating screw 17 drives the sliding seat 18 to move left and right, so that the connecting rod 21, the connecting block 19 and the V-shaped block 20 move left and right for one round, the V-shaped block 20 moves left and right for one round to push the finished product down from the forming die 5, and then the finished product falls onto the discharge hopper 24, thus completing the demolding;

[0043] After demolding, control the electric push rod 9 to make the moving plate 8 and other components move downward to reset, and then repeat the above steps.

[0044] The above is only a preferred embodiment of the utility model, and any skilled person in the art can modify the utility model or modify it into an equivalent technical solution using the above-described technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. A demolding device for household appliance molds, characterized in that, include: A frame (1) is fixedly connected to a base plate (2) at the top of the frame (1). A through groove is provided on the base plate (2). A U-shaped frame (3) is fixedly connected to the bottom of the base plate (2). A mold shell (4) is slidably disposed in a through groove, and a forming mold (5) is slidably disposed inside the mold shell (4). A through hole is provided at the bottom of the mold shell (4). Demolding assembly 1, which is used to eject the workpiece from the mold shell (4); Demolding component two is used to push the workpiece out of the forming mold (5).

2. The demolding device for household appliance molds according to claim 1, characterized in that: The mold shell (4) is fixedly connected to the front and rear sides with connecting blocks (6), and the four connecting blocks (6) are all connected to the base plate (2) by bolts.

3. The demolding device for household appliance molds according to claim 1, characterized in that: The demolding assembly includes four columns (7), which are fixedly connected to the four corners of the bottom inner wall of the U-shaped frame (3). A movable plate (8) is slidably sleeved on the four columns (7), and an electric push rod (9) is fixedly connected to the bottom of the movable plate (8). The electric push rod (9) is fixedly embedded in the bottom of the U-shaped frame (3).

4. The demolding device for household appliance molds according to claim 3, characterized in that: The top of the movable plate (8) is fixedly connected to a movable block (10), and the top of the movable block (10) is fixedly connected to a disc (11). The disc (11) passes through a through hole and contacts the bottom of the molding mold (5).

5. A demolding device for household appliance molds according to claim 4, characterized in that: Each of the four columns (7) is fixedly fitted with a first protrusion (12) and a second protrusion (13), with the second protrusion (13) located on top of the first protrusion (12). All four first protrusions (12) are in contact with the bottom of the movable plate (8).

6. A demolding device for household appliance molds according to claim 1, characterized in that: The demolding assembly 2 includes a support block 1 (14) and a support block 2 (15). The support block 1 (14) and the support block 2 (15) are both fixedly connected to the top of the base plate (2) and located on one side of the mold shell (4). A motor (16) is fixedly connected to one side of the support block 1 (14). A reciprocating screw (17) is fixedly connected to the output shaft of the motor (16). The reciprocating screw (17) passes through the support block 1 (14) and the support block 2 (15). A sliding seat (18) is sleeved on the outside of the reciprocating screw (17). The sliding seat (18) and the reciprocating screw (17) are connected by a ball screw pair.

7. A demolding device for household appliance molds according to claim 6, characterized in that: A connecting block (19) is provided on one side of the second support block (15). A V-shaped block (20) is fixedly connected to one side of the connecting block (19). A connecting rod (21) is fixedly connected between the connecting block (19) and the sliding seat (18). The connecting rod (21) passes through the second support block (15) and slides in contact with it. A positioning rod (22) is fixedly connected between the first support block (14) and the second support block (15). The positioning rod (22) passes through the sliding seat (18) and slides in contact with it.

8. A demolding device for household appliance molds according to claim 1, characterized in that: A support block (23) is fixedly connected to one side of the frame (1), and a feeding hopper (24) is fixedly connected to the support block (23). Two baffles (25) are fixedly connected to the feeding hopper (24).

9. A demolding device for household appliance molds according to claim 6, characterized in that: The reciprocating lead screw (17) is connected to support block one (14) and support block two (15) via bearings.

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