CN219789111U - Injection mold with quick cleaning structure - Google Patents

Abstract

The utility model relates to the technical field of injection mold cleaning and discloses an injection mold with a rapid cleaning structure, which comprises a cleaning cover frame, wherein a base is fixed at the bottom of the cleaning cover frame, a cleaning device is arranged at the top of the cleaning cover frame, a conveyor belt is arranged on the surface of the base, when a clamping plate clamps the mold, a slide bar moves outwards, and the slide bar moves to drive a limiting plate to move so as to enable the limiting plate to abut against an inclined surface block, the inclined surface block drives the slide plate to move downwards, so that an abutting rod moves downwards, the abutting rod abuts against a linkage rod, and the linkage rod moves to drive a clamping block to abut against the surface of a disc, at the moment, a fourth spring is compressed, and when the clamping block faces against a clamping groove of the disc, the fourth spring is restored, so that the clamping block is positioned in the clamping groove of the disc, and the disc cannot be rotated continuously, so that a threaded rod cannot be rotated continuously, and further the moving plate cannot be driven to drive the clamping plate to move inwards, and deformation of the mold caused by excessive clamping of the mold is avoided.

Description

Injection mold with quick cleaning structure

Technical Field

The utility model relates to the technical field of injection mold cleaning, in particular to an injection mold with a rapid cleaning structure.

Background

The injection molding process is classified into rubber injection molding and plastic injection molding, and is to inject molten rubber or plastic into a mold by pressure, thereby obtaining a molded product. Injection mold is a tool that is critical to the precision and quality of the molded product.

According to the disclosed novel injection mold rapid cleaning device (publication number: CN 217802767U), clamping plates at the washing chamber and the brushing chamber are matched with air cylinders, so that the mold can be clamped and fixed during washing and brushing, and the displacement is avoided to generate collision and abrasion.

However, in actual use, an operator cannot judge the clamping force of the clamping plate on the die, and damage to the die can be caused due to overlarge clamping force on the die, so that certain deformation of the surface of the die is caused, and the subsequent use of the die is affected.

Disclosure of Invention

The utility model aims to provide an injection mold with a rapid cleaning structure, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold with quick cleaning structure, includes washs the cover frame, washs cover frame bottom and is fixed with the base, washs cover frame top and is provided with belt conveyor, the conveyer belt both sides are installed to the conveyer belt, washs cover frame both sides surface mounting has the motor, the shell of motor is fixed on the surface of washs cover frame, the inner wall of washs cover frame is fixed with the fixed plate, the fixed plate surface begins to have the through-hole, the one end that washs cover frame was kept away from to the fixed plate is fixed in one side that the conveyer belt was kept away from to the curb plate, the output shaft of motor runs through washs cover frame and fixed plate and the output shaft of motor and washs cover frame, fixed plate rotate and be connected with the threaded rod, be provided with clamping assembly and spacing subassembly in the washcover frame, clamping assembly includes: pivot, resistance bar, torsional spring, drive board, slider, connecting rod, limiting plate, movable plate, first spring, slide bar, splint, limiting assembly includes:

the sliding plate is connected to one side of the moving plate, which is far away from the clamping plate;

the top of the second spring is connected to the bottom of the limiting plate in a sliding way, and the bottom of the second spring is fixed to the top of the sliding plate;

the inclined surface block is fixed at the top of the sliding plate, when the clamping plate clamps the die, the threaded rod rotates at the moment, so that the sliding rod moves outwards, the limiting plate is driven to move when the sliding rod moves, the limiting plate is enabled to abut against the inclined surface block, the sliding plate is driven to move downwards when the inclined surface block is abutted against the inclined surface block, the abutting rod is enabled to abut against the linkage rod to move downwards, the clamping block is driven to abut against the surface of the disc when the linkage rod moves, at the moment, the fourth spring compresses, when the clamping block faces against the clamping groove of the disc, the fourth spring is restored, the clamping block is enabled to be positioned in the clamping groove of the disc, at the moment, the clamping block can limit the disc, the disc cannot continue to rotate, so that the threaded rod cannot continue to rotate, the moving plate cannot continue to drive the clamping plate to move inwards, and deformation of the die caused by excessive clamping is avoided;

the top of the supporting rod is fixed at the bottom of the sliding plate, and the bottom of the supporting rod penetrates through the through hole of the fixed plate;

the connecting rod penetrates through one end of the connecting rod far away from the fixed plate, and a groove is formed in the bottom of the connecting rod;

the top of the third spring is fixed on the top of the inner wall of the fixed plate, and the bottom of the third spring is fixed on the surface of the linkage rod;

the clamping block is connected to the inner wall of the groove of the linkage rod in a sliding manner;

the top of the fourth spring is fixed on the inner wall of the groove of the linkage rod, and one end of the fourth spring, which is far away from the linkage rod, is fixed on the top of the clamping block;

the disc, the disc is run through by the threaded rod, and disc and threaded rod fixed connection.

Preferably, the rotating shaft is rotationally connected on the inner wall of the fixed plate, and the rotating shaft is fixedly connected with the output shaft of the motor, the inner wall of the rotating shaft is fixedly provided with a blocking rod, the rotating shaft is penetrated by the threaded rod, the driving plate is hinged to the surface of the threaded rod, the surface of the driving plate is fixedly provided with a torsion spring, one end of the torsion spring, which is far away from the driving plate, is fixedly arranged on the surface of the threaded rod, the threaded rod penetrates through a sliding block, the sliding block is in threaded connection with the threaded rod, the top of the sliding block is fixedly provided with a connecting rod, the sliding plate is in sliding connection with the surface of the fixed plate, the sliding rod is in sliding connection with the sliding rod, one end of the sliding rod, which is far away from the clamping plate, is fixedly provided with a limiting plate, the limiting plate is attached to the moving plate, when the mold is positioned under the cleaning device, the motor is stopped, the output shaft is provided with a through hole, the rotating rod can be driven by the motor, the rotating shaft can continuously rotate the threaded rod, and can continuously drive the threaded rod to rotate the threaded rod when the rotating shaft does not drive the rotating shaft to rotate, and can continuously damage the threaded rod, and accordingly the rotating shaft can continuously rotate the threaded rod through the rotating shaft when the rotating shaft does not drive the rotating shaft, and can continuously drive the rotating shaft to rotate the threaded rod, and can continuously drive the rotating plate by the rotating rod through the sliding rod, the cleaning device can clean the die, after the cleaning is finished, the motor can be started to rotate reversely, the inclined surface of the clamping block can abut against the inner wall of the disc groove, the fourth spring is compressed, the clamping block can be separated from the groove of the disc, and the moving plate can drive the clamping plate to loosen the die.

Preferably, the surface of the disc is provided with a groove.

Preferably, the clamping block is arranged in an inclined plane shape.

Preferably, the threaded rods are provided with two sets, and the two sets of threaded rods are provided with opposite threads.

Preferably, the clamping assembly and the limiting assembly are both provided with two groups, and the two groups of clamping assemblies and the limiting assembly are symmetrically arranged by taking the central line of the cleaning cover frame as a symmetrical axis.

Compared with the prior art, the utility model provides the injection mold with the rapid cleaning structure, which has the following beneficial effects:

1. this injection mold with quick cleaning structure is provided with spacing subassembly, when the clamp plate presss from both sides tight mould, the slide bar outwards removes, can drive limiting plate and remove when the slide bar removes, thereby make limiting plate conflict sloping piece, the sloping piece drives the slide down, make the butt pole remove downwards, the butt pole contradicts the interlock pole, can drive the surface of fixture block conflict disc when the interlock pole removes, fourth spring compression this moment, when the fixture block is just to the draw-in groove of disc, in the draw-in groove of disc is carried out to the fixture block, the fixture block can be spacing to the disc this moment, make the disc can not continue to rotate, thereby make the threaded rod can not continue to rotate, and then can make the movable plate can not continue to drive splint inwards to remove, avoided pressing from both sides tight excessive deformation that leads to the mould to take place to the die.

2. This injection mold with quick cleaning structure is provided with clamping assembly, when the mould is located belt cleaning device under, opens the motor, and the output shaft of motor drives the pivot and rotates, can drive the bar that hinders when the pivot rotates and rotate, when hinder the articulated drive board in threaded rod surface, hinders the bar and can drive the threaded rod rotation this moment, can make the slider inwards move when the threaded rod rotates, and then can make the movable plate drive splint inwards move through the drive of connecting rod to can make splint clamp the mould.

3. This injection mold with quick cleaning structure, when the threaded rod can not rotate, the pivot is rotated continuously this moment for the continuous striking of blocking rod drives the board, makes the board continuous swing under the effect of torsional spring, thereby can not lead to the damage of motor because the threaded rod can not rotate, belt cleaning device can wash the mould this moment, after wasing the completion, can open the motor and reverse this moment, the inclined plane of fixture block can contradict the inner wall of disc recess this moment, make fourth spring compression, and then can make the fixture block break away from with the recess of disc, make the movable plate can drive splint to loosen the mould.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of a partial front sectional structure of the present utility model;

FIG. 3 is a schematic view of the enlarged structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure B of FIG. 3 according to the present utility model;

FIG. 5 is a schematic diagram of the front view of the disk of the present utility model;

FIG. 6 is a schematic diagram of the front view of the fixture block of the present utility model;

FIG. 7 is a schematic diagram of the connection relationship among the rotating shaft, the blocking rod, the driving plate, the torsion spring and the threaded rod;

fig. 8 is a schematic diagram of the front view of the connecting rod of the present utility model.

In the figure: 1. cleaning the cover frame; 2. a base; 3. a motor; 4. a threaded rod; 5. a conveyor belt; 6. a side plate; 7. a fixing plate; 8. a clamping assembly; 80. a rotating shaft; 81. a blocking rod; 82. a torsion spring; 83. a driving plate; 84. a slide block; 85. a connecting rod; 86. a limiting plate; 87. a moving plate; 88. a first spring; 89. a slide bar; 801. a clamping plate; 9. a limit component; 90. a bevel block; 91. a second spring; 92. a slide plate; 93. a supporting rod; 94. a third spring; 95. a linkage rod; 96. a fourth spring; 97. a clamping block; 98. a disc; 10. and (3) a cleaning device.

Detailed Description

As shown in fig. 1-8, the present utility model provides a technical solution: the utility model provides an injection mold with quick cleaning structure, includes washs cover frame 1, washs cover frame 1 bottom and is fixed with base 2, washs cover frame 1 top and is provided with belt cleaning device 10, and the base 2 surface is provided with conveyer belt 5, and curb plate 6 is installed to the conveyer belt 5 both sides, washs cover frame 1 both sides surface mounting has motor 3, the surface at washs cover frame 1 is fixed to motor 3's shell, and washs cover frame 1's inner wall is fixed with fixed plate 7, and fixed plate 7 surface begins to have the through-hole, and one end that washs cover frame 1 was kept away from to fixed plate 7 is fixed in curb plate 6 one side that keeps away from conveyer belt 5, and motor 3's output shaft runs through washcover frame 1 and fixed plate 7 and motor 3's output shaft and washcover frame 1, fixed plate 7 rotate to be connected, and fixed plate 7's inner wall rotation of fixed plate 7 is connected with threaded rod 4, is provided with clamping assembly 8 and spacing subassembly 9 in the washcover frame 1, and clamping assembly 8 includes: the limiting component 9 comprises a rotating shaft 80, a blocking rod 81, a torsion spring 82, a driving plate 83, a sliding block 84, a connecting rod 85, a limiting plate 86, a moving plate 87, a first spring 88, a sliding rod 89 and a clamping plate 801, wherein the sliding plate 92 is slidably connected to one side of the moving plate 87 far away from the clamping plate 801, the top of a second spring 91 is slidably connected to the bottom of the limiting plate 86, the bottom of the second spring 91 is fixed to the top of the sliding plate 92, an inclined surface block 90 is fixed to the top of the sliding plate 92, when the clamping plate 801 clamps a die, the threaded rod 4 rotates at the moment, the sliding rod 89 moves outwards, the sliding rod 89 drives the limiting plate 86 to move when moving, so that the limiting plate 86 is abutted against the inclined surface block 90, when the inclined surface block 90 is abutted, the sliding plate 92 is driven to move downwards, the abutting rod 93 is abutted against the connecting rod 95 is driven to abut against the surface of the disc 98, at the moment, the fourth spring 96 is compressed, when the clamping block 97 is opposite to the clamping groove of the disc 98, the fourth spring 96 is restored, the clamping block 97 is arranged in the clamping groove of the disc 98, at the moment, the clamping block 97 can limit the disc 98, the disc 98 cannot rotate continuously, the threaded rod 4 cannot rotate continuously, the moving plate 87 cannot drive the clamping plate 801 to move inwards continuously, deformation of a die caused by excessive clamping of the die is avoided, the top of the supporting rod 93 is fixed at the bottom of the sliding plate 92, the bottom of the supporting rod 93 penetrates through a through hole of the fixing plate 7, the linkage rod 95 is slidably connected to the inner wall of the fixing plate 7, one end of the linkage rod 95 away from the fixing plate 7 penetrates through the connecting rod 85, the bottom of the linkage rod 95 is provided with a groove, the top of the third spring 94 is fixed at the top of the inner wall of the fixing plate 7, the bottom of the third spring 94 is fixed on the surface of the linkage rod 95, the clamping block 97 is slidably connected to the inner wall of the groove of the linkage rod 95, the top of the fourth spring 96 is fixed on the inner wall of the groove of the linkage rod 95, one end of the fourth spring 96, which is far away from the linkage rod 95, is fixed on the top of the clamping block 97, the disc 98 is penetrated by the threaded rod 4, and the disc 98 is fixedly connected with the threaded rod 4;

the rotating shaft 80 is rotationally connected on the inner wall of the fixed plate 7, the rotating shaft 80 is fixedly connected with the output shaft of the motor 3, the blocking rod 81 is fixed on the inner wall of the rotating shaft 80, the rotating shaft 80 is penetrated by the threaded rod 4, the driving plate 83 is hinged on the surface of the threaded rod 4, the torsion spring 82 is fixed on the surface of the driving plate 83 at one end of the torsion spring 82 far away from the driving plate 83, the sliding block 84 penetrates through the threaded rod 4, the sliding block 84 is in threaded connection with the threaded rod 4, the connecting rod 85 is fixed on the top of the sliding block 84, the through hole is formed on the surface of the connecting rod 85, the top of the connecting rod 85 penetrates through the through hole of the fixed plate 7 and is fixedly provided with the movable plate 87, the movable plate 87 is in sliding connection with the movable plate 87, one end of the sliding rod 89 far away from the movable plate 87 is fixedly provided with the clamping plate 801, one side of the clamping plate 801 near the movable plate 87 is fixedly provided with the first spring 88, one end of the first spring 88 far away from the clamping plate 801 is fixed on the surface of the moving plate 87, one end of the sliding rod 89 far away from the clamping plate 801 is fixed with a limiting plate 86, the limiting plate 86 is attached to the moving plate 87, when a die is located under the cleaning device 10, the conveyor belt 5 stops, the motor 3 can be started at the moment, the output shaft of the motor 3 drives the rotating shaft 80 to rotate, the blocking rod 81 can be driven to rotate when the blocking rod 81 abuts against the hinged driving plate 83 on the surface of the threaded rod 4, the blocking rod 81 can drive the threaded rod 4 to rotate at the moment, the sliding block 84 can be moved inwards when the threaded rod 4 rotates, the moving plate 87 can drive the clamping plate 801 to move inwards through the driving of the connecting rod 85, the die can be clamped by the clamping plate 801, when the threaded rod 4 cannot rotate, the rotating shaft 80 continuously rotates at the moment, the blocking rod 81 continuously strikes the driving plate 83, the driving plate 83 continuously swings under the action of the torsion spring 82, so that the motor 3 is not damaged due to the fact that the threaded rod 4 cannot rotate, the cleaning device 10 can clean a die at the moment, after the cleaning is finished, the motor 3 can be started to rotate reversely at the moment, the inclined surface of the clamping block 97 can abut against the inner wall of the groove of the disc 98 at the moment, the fourth spring 96 is compressed, the clamping block 97 can be separated from the groove of the disc 98, and the moving plate 87 can drive the clamping plate 801 to loosen the die;

the surface of the disc 98 is provided with a groove, and the clamping block 97 is arranged in an inclined plane shape; the threaded rods 4 are provided with two groups, and the two groups of threaded rods 4 are provided with opposite threads; the clamping assemblies 8 and the limiting assemblies 9 are respectively provided with two groups, and the two groups of clamping assemblies 8 and the limiting assemblies 9 are respectively symmetrically arranged by taking the central line of the cleaning cover frame 1 as a symmetrical axis.

When the mold is required to be cleaned, the mold can be placed on the surface of the conveyor belt 5 at the moment, so that the mold can enter the cleaning cover frame 1, when the mold is positioned under the cleaning device 10, the conveyor belt 5 is stopped at the moment, the motor 3 can be started at the moment, the output shaft of the motor 3 drives the rotating shaft 80 to rotate, the blocking rod 81 can be driven to rotate when the blocking rod 81 abuts against the driving plate 83 hinged to the surface of the threaded rod 4, the blocking rod 81 can drive the threaded rod 4 to rotate, the sliding block 84 can be driven to move inwards when the threaded rod 4 rotates, the moving plate 87 can be driven to move inwards by the driving of the connecting rod 85, so that the clamping plate 801 can clamp the mold, when the clamping plate 801 clamps the mold, the threaded rod 4 rotates at the moment, the sliding rod 89 moves outwards, the limiting plate 86 can be driven to move when the sliding rod 89 abuts against the inclined surface block 90, when the inclined surface block 90 is abutted, the sliding plate 92 is driven to move downwards so as to drive the abutting rod 93 to move downwards, the abutting rod 93 abuts against the linkage rod 95 to move downwards, the clamping block 97 is driven to abut against the surface of the disc 98 when the linkage rod 95 moves, the fourth spring 96 is compressed, when the clamping block 97 is opposite to the clamping groove of the disc 98, the fourth spring 96 is restored, the clamping block 97 is enabled to be positioned in the clamping groove of the disc 98, the clamping block 97 can limit the disc 98, the disc 98 can not rotate continuously, the threaded rod 4 can not rotate continuously, the movable plate 87 can not drive the clamping plate 801 to move inwards, deformation of a die caused by excessive clamping of the die is avoided, meanwhile, when the threaded rod 4 can not rotate, the rotating shaft 80 continuously rotates, the blocking rod 81 continuously strikes the driving plate 83, the driving plate 83 continuously swings under the action of the torsion spring 82, therefore, the motor 3 cannot be damaged due to the fact that the threaded rod 4 cannot rotate, the cleaning device 10 can clean the die at the moment, after the cleaning is completed, the motor 3 can be started to rotate reversely, the inclined surface of the clamping block 97 can abut against the inner wall of the groove of the disc 98 at the moment, the fourth spring 96 is compressed, the clamping block 97 can be separated from the groove of the disc 98, and the moving plate 87 can drive the clamping plate 801 to loosen the die.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. Injection mold with quick cleaning structure, including wasing cover frame (1), its characterized in that: the utility model provides a cleaning hood frame (1) bottom is fixed with base (2), cleaning hood frame (1) top is provided with belt cleaning device (10), base (2) surface is provided with conveyer belt (5), curb plate (6) are installed to conveyer belt (5) both sides, cleaning hood frame (1) both sides surface mounting has motor (3), the surface at cleaning hood frame (1) is fixed to the shell of motor (3), the inner wall of cleaning hood frame (1) is fixed with fixed plate (7), fixed plate (7) surface begins to have the through-hole, one end that cleaning hood frame (1) was kept away from to fixed plate (7) is kept away from to fixed plate (7) one side of conveyer belt (5), the output shaft of motor (3) runs through cleaning hood frame (1) and fixed plate (7) and the output shaft of motor (3) and cleaning hood frame (1), fixed plate (7) rotate and are connected, the inner wall rotation of fixed plate (7) is connected with (4), be provided with clamping assembly (8) and clamping assembly (8) in cleaning hood frame (1), clamping assembly (8) include: pivot (80), hinder pole (81), torsional spring (82), drive board (83), slider (84), connecting rod (85), limiting plate (86), movable plate (87), first spring (88), slide bar (89), splint (801), limiting assembly (9) include:

a slide plate (92), the slide plate (92) is slidingly connected to the side of the moving plate (87) away from the clamping plate (801);

the top of the second spring (91) is connected to the bottom of the limiting plate (86) in a sliding mode, and the bottom of the second spring (91) is fixed to the top of the sliding plate (92);

a bevel block (90), the bevel block (90) being fixed on top of the slide plate (92);

the top of the supporting rod (93) is fixed at the bottom of the sliding plate (92), and the bottom of the supporting rod (93) penetrates through a through hole of the fixed plate (7);

the linkage rod (95) is connected to the inner wall of the fixed plate (7) in a sliding manner, one end, far away from the fixed plate (7), of the linkage rod (95) penetrates through the connecting rod (85), and a groove is formed in the bottom of the linkage rod (95);

the top of the third spring (94) is fixed on the top of the inner wall of the fixed plate (7), and the bottom of the third spring (94) is fixed on the surface of the linkage rod (95);

the clamping block (97), the said clamping block (97) is connected to the inner wall of recess of the linkage rod (95) slidably;

the top of the fourth spring (96) is fixed on the inner wall of the groove of the linkage rod (95), and one end, far away from the linkage rod (95), of the fourth spring (96) is fixed on the top of the clamping block (97);

the disc (98), disc (98) are run through by threaded rod (4), and disc (98) and threaded rod (4) fixed connection.

2. An injection mold with quick cleaning structure according to claim 1, characterized in that: the utility model discloses a movable clamp plate, including fixed plate (7), pivot (80), connecting rod (85) are fixed with and hinder pole (81) on the inner wall of pivot (80), pivot (80) are run through by threaded rod (4), threaded rod (4) surface articulates there is drives board (83), drive board (83) fixed surface has torsional spring (82), the one end that drives board (83) is kept away from to torsional spring (82) is fixed on the surface of threaded rod (4), threaded rod (4) run through has slider (84), slider (84) and threaded rod (4) threaded connection, the top of slider (84) is fixed with connecting rod (85), the through-hole has been seted up on connecting rod (85) surface, the through-hole that connecting rod (85) top runs through fixed plate (7) just is fixed with movable plate (87), movable plate (87) sliding connection is at the surface of fixed plate (7), movable plate (87) are run through (89), slide bar (89) and movable plate (87) sliding connection, slide bar (89) are kept away from the one side of movable plate (87) and are kept away from movable plate (87) and are fixed by one side of slide bar (801), one end that splint (801) were kept away from to first spring (88) is fixed in the surface of movable plate (87), one end that splint (801) were kept away from to slide bar (89) is fixed with limiting plate (86), limiting plate (86) laminating with movable plate (87).

3. An injection mold with quick cleaning structure according to claim 1, characterized in that: the surface of the disc (98) is provided with a groove.

4. An injection mold with quick cleaning structure according to claim 1, characterized in that: the clamping block (97) is arranged in an inclined plane shape.

5. An injection mold with quick cleaning structure according to claim 1, characterized in that: the threaded rods (4) are provided with two groups, and the two groups of threaded rods (4) are provided with opposite threads.

6. An injection mold with quick cleaning structure according to claim 1, characterized in that: the clamping assemblies (8) and the limiting assemblies (9) are respectively provided with two groups, and the two groups of clamping assemblies (8) and the limiting assemblies (9) are symmetrically arranged by taking the central line of the cleaning cover frame (1) as a symmetrical axis.