CN209775363U

CN209775363U - die clamping device

Info

Publication number: CN209775363U
Application number: CN201920392318.7U
Authority: CN
Inventors: 薛陈良
Original assignee: Changshu Xiangbo Precision Machinery Co Ltd
Current assignee: Changshu Xiangbo Precision Machinery Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-12-13
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a mold clamping device, including support frame, first motor and second motor, fixedly connected with places the piece in the middle of the upper end of support frame, first motor is located the left end of first threaded rod, press from both sides the first bottom plate of top right side fixedly connected with of tight piece, the upper end of placing the piece is connected with the bed die, the mouth of moulding plastics has been seted up in the top left side of going up the mould, the rear end threaded connection of first link has first fixed block, the second motor is located the lower extreme of second threaded rod, the surface of band pulley closely laminates and has the belt, the front end of second fixed block is connected with the biography storage bucket, the erection joint has the control valve on the feed opening. This mould clamping device can enough prevent that the phenomenon that drops from appearing when moulding plastics in the mould, also is convenient for carry out the processing of moulding plastics to the mould, still is convenient for install and dismantle the mould.

Description

Die clamping device

Technical Field

The utility model relates to the technical field of mold, specifically a mold clamping device.

Background

The mold is various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting and other methods in industrial production, the mold mainly realizes the processing of the appearance of an article by changing the physical state of a formed material, and a general mold needs a mold base, a mold frame and a mold core to cause a finished piece ejection device and the like.

the common mold clamping device is easy to cause the phenomenon that a mold falls off during injection molding, is inconvenient for injection molding treatment of the mold and is also inconvenient for installation and disassembly of the mold, so that the mold clamping device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mold clamping device to solve the current mold clamping device mould that proposes in the above-mentioned background art and lead to the phenomenon that the mould appears droing when moulding plastics easily, also be inconvenient to the mould processing of moulding plastics, still inconvenient to the mould install and the problem of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: a mold clamping device comprises a support frame, a first motor and a second motor, wherein a placing block is fixedly connected in the middle of the upper end of the support frame, a first threaded rod is arranged below the inner portion of the support frame, the first motor is positioned at the left end of the first threaded rod, a clamping block is connected to the outer surface of the first threaded rod through threads, a first bottom plate is fixedly connected to the right side of the upper portion of the clamping block, a second bottom plate is connected to the right side of the first bottom plate in a clamping mode, a lower mold is connected to the upper end of the placing block, an upper mold is connected to the upper end of the lower mold in a clamping mode, an injection molding opening is formed in the left side of the upper portion of the upper mold, a first connecting block is fixedly connected in the middle of the upper end of the upper mold, a first fixing block is connected to the rear end of the first connecting block through threads, a second threaded rod, and the below surface fixed connection of second threaded rod has the band pulley, the surface of band pulley has closely laminated the belt, and the top surface threaded connection of left second threaded rod has the second fixed block, the front end of second fixed block is connected with the biography storage bucket, and passes the lower extreme of storage bucket and seted up the feed opening, the last erection joint of feed opening has the control valve.

Preferably, 2 sets of clamping blocks are arranged in bilateral symmetry about the central axis of the first threaded rod, the first threaded rod penetrates through the clamping blocks, the thread directions of the left side and the right side of the first threaded rod are opposite, and the longitudinal section of each clamping block is of an inverted L-shaped structure.

Preferably, the first bottom plate is of a detachable structure on the second bottom plate, the first bottom plate is of a sliding structure on the clamping block, and the upper surfaces of the first bottom plate and the second bottom plate are tightly attached to the lower surface of the lower die.

preferably, the first connecting block is of a detachable structure on the first fixing block, the first connecting block is of a sliding structure on the first fixing block, and the second threaded rod penetrates through the inside of the first fixing block.

Preferably, the second fixed block constitutes welding integral structure with passing the storage bucket, and passes the inside longitudinal section of storage bucket and be funnel type structure, passes the connected mode of storage bucket and feed opening and be welded connection, and the cross section diameter size of feed opening is less than the cross section diameter size of moulding plastics the mouth.

compared with the prior art, the beneficial effects of the utility model are that: the mold clamping device can prevent the mold from falling off during injection molding, is convenient for injection molding treatment of the mold, and is also convenient for installation and disassembly of the mold;

1. The first threaded rod, the clamping blocks, the first bottom plate and the second bottom plate are arranged, and because the left and right threads of the first threaded rod are opposite in direction, when the first threaded rod rotates, the clamping blocks on the left and right sides can move in opposite directions, so that the first bottom plate and the second bottom plate on the inner sides of the clamping blocks on the left and right sides can be conveniently clamped together, the bottom end of the lower die is fixed through the first bottom plate and the second bottom plate, and the left and right ends of the lower die and the upper die are clamped through 2 groups of clamping blocks, so that the falling-off phenomenon is prevented;

2. The belt wheel, the belt, the material conveying barrel and the feed opening are arranged, the belt wheel on the left side is driven to rotate through the belt, the belt wheel is fixedly connected with the second threaded rod, so that the second threaded rod on the left side can be driven to rotate simultaneously, the material conveying barrel can be driven to slide downwards, and the diameter of the cross section of the feed opening is smaller than that of the injection opening, so that the feed opening can penetrate into the injection opening, and the lower die and the upper die can be subjected to injection molding;

3. the first connecting block and the first fixing block are arranged, the upper die is connected with the first fixing block through the first connecting block, the first fixing block is driven to slide up and down by rotating the second threaded rod, so that the upper die is driven to slide up and down, the first fixing block slides upwards, the upper die is detached from the lower die conveniently, and the first fixing block slides downwards, so that the upper die is mounted on the lower die conveniently.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the connection structure between the belt wheel and the belt according to the present invention;

Fig. 4 is a schematic front view of the first bottom plate and the second bottom plate of the present invention.

In the figure: 1. a support frame; 2. placing the blocks; 3. a first threaded rod; 4. a first motor; 5. a clamping block; 6. a first base plate; 7. a second base plate; 8. a lower die; 9. an upper die; 10. an injection molding port; 11. a first connection block; 12. a first fixed block; 13. a second threaded rod; 14. a second motor; 15. a pulley; 16. a belt; 17. a second fixed block; 18. a material conveying barrel; 19. a feeding port; 20. and (4) controlling the valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

referring to fig. 1-4, the present invention provides a technical solution: a mold clamping device comprises a support frame 1, a placing block 2, a first threaded rod 3, a first motor 4, a clamping block 5, a first bottom plate 6, a second bottom plate 7, a lower mold 8, an upper mold 9, an injection port 10, a first connecting block 11, a first fixing block 12, a second threaded rod 13, a second motor 14, a belt wheel 15, a belt 16, a second fixing block 17, a material conveying barrel 18, a material discharging port 19 and a control valve 20, wherein the placing block 2 is fixedly connected to the middle of the upper end of the support frame 1, the first threaded rod 3 is arranged below the inner portion of the support frame 1, the first motor 4 is positioned at the left end of the first threaded rod 3, the clamping block 5 is connected to the outer surface of the first threaded rod 3 in a threaded manner, the first bottom plate 6 is fixedly connected to the right side above the clamping block 5, the second bottom plate 7 is connected to the right side of the first bottom plate 6 in a clamped manner, the lower mold 8 is connected to the upper end of the placing block 2, and, go up mould 9's top left side and seted up injection moulding mouth 10, and go up the first connecting block 11 of fixedly connected with in the middle of mould 9's the upper end, the rear end threaded connection of first connecting block 11 has first fixed block 12, and the inside through connection of first fixed block 12 has second threaded rod 13, second motor 14 is located the lower extreme of second threaded rod 13, and the below external fixed surface of second threaded rod 13 is connected with band pulley 15, the surface of band pulley 15 closely laminates there is belt 16, and the top external threaded connection of left second threaded rod 13 has second fixed block 17, the front end of second fixed block 17 is connected with biography storage bucket 18, and the lower extreme that passes storage bucket 18 has seted up feed opening 19, the erection joint has control valve 20 on feed opening 19.

As shown in fig. 1-2, the clamping blocks 5 are symmetrically arranged in left and right directions about the central axis of the first threaded rod 3, the first threaded rod 3 penetrates through the clamping blocks 5, the thread directions of the left and right sides of the first threaded rod 3 are opposite, the longitudinal section of the clamping blocks 5 is in an inverted L-shaped structure, the clamping blocks 5 on the left and right sides are driven to move in opposite directions by rotating the first threaded rod 3, so that the lower mold 8 and the upper mold 9 are clamped in the clamping blocks 5 on the left and right sides, and the falling-off phenomenon is prevented, as shown in fig. 1-4, the first bottom plate 6 is in a detachable structure on the second bottom plate 7, the first bottom plate 6 is in a sliding structure on the clamping blocks 5, the upper surfaces of the first bottom plate 6 and the second bottom plate 7 are tightly attached to the lower surface of the lower mold 8, and the lower end of the lower mold 8 is fixed by the first bottom plate 6 and the second bottom plate 7, the first bottom plate 6 and the second bottom plate 7 are driven to slide left and right through the left-right sliding clamping block 5, and then the lower die 8 is convenient to fix and disassemble.

As shown in fig. 1-3, the first connecting block 11 is a detachable structure on the first fixing block 12, the first connecting block 11 is a sliding structure on the first fixing block 12, and the second threaded rod 13 penetrates the inside of the first fixing block 12, the upper mold 9 is connected with the first fixing block 12 through the first connecting block 11, the first fixing block 12 is driven to slide upwards by rotating the second threaded rod 13, so as to detach the upper mold 9 from the lower mold 8, and further facilitate taking the cooled material inside the mold, as shown in fig. 1-2, the second fixing block 17 and the material conveying barrel 18 form a welding integrated structure, the longitudinal section inside the material conveying barrel 18 is a funnel-shaped structure, the connecting mode of the material conveying barrel 18 and the material discharging port 19 is welding connection, the cross-sectional diameter size of the material discharging port 19 is smaller than that of the injection port 10, the upper end and the lower end of the material conveying barrel 18 are fixed through the second fixing block 17, drive second fixed block 17 and slide down through rotating second threaded rod 13, and then be convenient for drive feed opening 19 and run through the inside of moulding plastics mouthful 10, pass the inside of storage bucket 18 and be hopper-shaped structure, conveniently will pass the inside material conveying of storage bucket 18 to feed opening 19 on, convey the inside of moulding plastics mouthful 10 with the material conveying through feed opening 19, and then be convenient for accomplish and mould plastics.

The working principle is as follows: when the die clamping device is used, the first motor 4 drives the first threaded rod 3 to rotate, the left and right thread directions of the first threaded rod 3 are opposite, so that the clamping blocks 5 on the left and right sides are convenient to drive to move oppositely, the lower die 8 and the upper die 9 are convenient to clamp the inner parts of the clamping blocks 5 on the left and right sides, the first bottom plate 6 is fixedly connected with the clamping block 5 on the left side, the second bottom plate 7 is fixedly connected with the clamping block 5 on the right side, when the clamping blocks 5 on the left and right sides move oppositely, the first bottom plate 6 is connected with the second bottom plate 7 in a clamping way, so that the lower end of the lower die 8 is convenient to fix, the lower die 8 is prevented from falling off from the inner parts of the clamping blocks 5 on the left and right sides, the second motor 14 drives the second threaded rod 13 to rotate, the first fixing block 12 is in threaded connection with the second threaded rod 13, thereby being convenient for driving the first fixed block 12 to slide up and down, the upper die 9 is connected with the first fixed block 12 through the first connecting block 11, the upper die 9 is convenient to be detached from the lower die 8 by sliding the first fixed block 12 upwards, and then the cooled material in the lower die 8 is convenient to be taken, the upper die 9 is installed at the upper end of the lower die 8 by sliding the first fixed block 12 downwards, and the lower die 8 and the upper die 9 can be vertically clamped, the left belt wheel 15 is driven to rotate through the belt 16, the belt wheel 15 is fixedly connected with the second threaded rod 13, so as to drive the left second threaded rod 13 to rotate, the second fixed block 17 is in threaded connection with the second threaded rod 13, thereby being convenient for driving the material conveying barrel 18 at the front end of the second fixed block 17 to slide up and down, and the material conveying barrel 18 slides downwards, so that the material discharging port 19 penetrates through the inside the injection port 10, then the control valve 20 is opened, the material in the material conveying barrel 18 is injected into the injection molding port 10, so that the injection molding work is conveniently completed, when the injection molding is finished, the material conveying barrel 18 slides upwards, then the clamping blocks 5 on the left side and the right side slide outwards, so that the lower mold 8 at the upper ends of the first bottom plate 6 and the second bottom plate 7 slowly slides onto the placing block 2 above the support frame 1, the lower mold 8 and the upper mold 9 are supported at the bottom end through the placing block 2, and the lower mold 8 and the upper mold 9 are conveniently detached from the inner side of the clamping block 5, which is the using method of the mold clamping device.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mold clamping device, includes support frame (1), first motor (4) and second motor (14), its characterized in that: the middle of the upper end of the support frame (1) is fixedly connected with a placing block (2), a first threaded rod (3) is arranged below the inner part of the support frame (1), a first motor (4) is positioned at the left end of the first threaded rod (3), a clamping block (5) is connected to the outer surface of the first threaded rod (3) in a threaded manner, a first bottom plate (6) is fixedly connected to the right side of the upper part of the clamping block (5), a second bottom plate (7) is connected to the right side of the first bottom plate (6) in a clamping manner, a lower die (8) is connected to the upper end of the placing block (2), an upper die (9) is connected to the upper end of the lower die (8) in a clamping manner, an injection molding opening (10) is formed in the left side of the upper part of the upper die (9), a first connecting block (11) is fixedly connected to the middle of the upper end of the upper die (9), a, and the inside through connection of first fixed block (12) has second threaded rod (13), second motor (14) are located the lower extreme of second threaded rod (13), and the below external fixed surface of second threaded rod (13) is connected with band pulley (15), the surface of band pulley (15) closely laminates belt (16), and the top external surface threaded connection of left second threaded rod (13) has second fixed block (17), the front end of second fixed block (17) is connected with and passes storage bucket (18), and passes the lower extreme of storage bucket (18) and seted up feed opening (19), the erection joint has control valve (20) on feed opening (19).

2. A mold clamping device as defined in claim 1, wherein: press from both sides tight piece (5) and be provided with 2 groups about the axis bilateral symmetry of first threaded rod (3), and first threaded rod (3) run through in the inside of pressing from both sides tight piece (5), the left and right sides screw thread opposite direction of first threaded rod (3), and the longitudinal section of pressing from both sides tight piece (5) is "L" font structure of falling.

3. A mold clamping device as defined in claim 1, wherein: the first bottom plate (6) is of a detachable structure on the second bottom plate (7), the first bottom plate (6) is of a sliding structure on the clamping block (5), and the upper surfaces of the first bottom plate (6) and the second bottom plate (7) are tightly attached to the lower surface of the lower die (8).

4. A mold clamping device as defined in claim 1, wherein: the first connecting block (11) is of a dismounting structure on the first fixing block (12), the first connecting block (11) is of a sliding structure on the first fixing block (12), and the second threaded rod (13) penetrates through the inside of the first fixing block (12).

5. A mold clamping device as defined in claim 1, wherein: the second fixing block (17) and the material conveying barrel (18) form a welding integrated structure, the longitudinal section inside the material conveying barrel (18) is of a funnel-shaped structure, the material conveying barrel (18) is connected with the feed opening (19) in a welding mode, and the diameter of the cross section of the feed opening (19) is smaller than that of the cross section of the injection molding opening (10).