CN213440850U

CN213440850U - Plastic injection mold convenient to disassemble and assemble

Info

Publication number: CN213440850U
Application number: CN202022123645.8U
Authority: CN
Inventors: 陆汉菊
Original assignee: Shantou Daye Plastic Toy Co ltd
Current assignee: Shantou Daye Plastic Toy Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-15
Anticipated expiration: 2030-09-24

Abstract

The utility model provides a plastic injection mold convenient to dismouting belongs to plastics processing technology field, including bottom plate, injection mold body and grip block, the inside spiro union of stand has the threaded rod, the inboard fixedly connected with grip block of threaded rod, the inside grafting of slot has the inserted block, the outside of inserted block has seted up the second draw-in groove, the inside sliding connection of sliding sleeve has the slide bar, the bottom of slide bar passes through pulley and spout sliding connection, the top of activity groove runs through the intercommunication and has the through-hole, the inside spiro union of nut has locking bolt; the utility model has the advantages that the slide bar, the locking bolt, the first clamping groove and the second clamping groove are mutually matched, thereby greatly facilitating the workers to rapidly disassemble and assemble the injection mold, saving time and labor and improving the injection molding efficiency; and the clamping blocks are arranged, so that the stability of the injection mold in the injection molding process is realized, the molding effect of the plastic inside the injection mold body is effectively guaranteed, and the production quality of injection molded finished products is improved.

Description

Plastic injection mold convenient to disassemble and assemble

Technical Field

The utility model relates to a plastics processing technology field, more specifically relates to a plastics injection mold convenient to dismouting.

Background

An injection mold is a tool for producing plastic products; the tool is also used for endowing the plastic product with complete structure and accurate dimension, and the injection molding is a processing method used for mass production of parts with complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

When different plastic products are produced by the plastic injection mold in the market at present, different injection molds need to be used, but the injection molds are inconvenient to disassemble and assemble, the disassembling and assembling process is very complicated to operate, a large amount of time of workers can be consumed, the working efficiency of the workers is reduced, and the production cost is increased; meanwhile, in the use process of the injection mold, the plastic is easy to shake, so that the plastic inside the injection mold cannot be well molded, and the quality of the plastic product is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background to provide a plastics injection mold convenient to dismouting.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic injection mold convenient to disassemble and assemble comprises a bottom plate, an injection mold body and a clamping block, wherein two ends of the top of the bottom plate are fixedly connected with stand columns, threaded rods are screwed in the stand columns, the inner sides of the threaded rods are fixedly connected with the clamping block, handles are fixedly connected with the outer sides of the threaded rods, an inserting groove is formed in the axis center of the top of the bottom plate, an inserting block is inserted in the inserting groove, a second clamping groove is formed in the outer side of the inserting block, the top of the inserting block is fixedly connected with the injection mold body, movable grooves are formed in two sides of the bottom plate and communicated with the inserting groove, a sliding groove is formed in the bottom of the movable groove, a first clamping groove is formed in the bottom of the sliding groove, a first support frame is fixedly connected in the movable groove, a sliding sleeve is fixedly connected in the first support frame, and a, the bottom of slide bar passes through pulley and spout sliding connection, the outside fixedly connected with pull ring of slide bar, the top of activity groove is run through the intercommunication and is had the through-hole, the inside fixedly connected with second support frame of through-hole, the inside fixedly connected with nut of second support frame, the inside spiro union of nut has locking bolt.

Preferably, the clamping block is abutted to the injection mold body, and a rubber anti-slip layer is arranged on the inner side wall of the clamping block.

Preferably, a through hole matched with the locking bolt is formed in the sliding rod; and when the through hole, the through hole and the first clamping groove are positioned on the same vertical line, one end of the sliding rod, which is far away from the pull ring, is clamped with the second clamping groove.

Preferably, the sliding groove is connected with the pulley in a sliding manner; and the surface of the pulley is sleeved with a rubber sleeve.

Preferably, the diameter of the pull ring is larger than the inner diameter of the sliding sleeve.

Preferably, the inner side of the nut is provided with an internal thread matched with the external thread on the surface of the locking bolt; and the bottom of the locking bolt is inserted into the first clamping groove.

The utility model provides a plastics injection mold convenient to dismouting has following beneficial effect:

1. the plastic injection mold convenient to disassemble and assemble is provided with a sliding rod, a locking bolt, a first clamping groove and a second clamping groove, when the injection mold body needs to be installed, the injection mold body can be placed at the top of a bottom plate by inserting an insertion block into an insertion groove, then, the sliding rod slides to the tail end of a movable groove in a sliding sleeve through a pulley in sliding fit in the sliding groove, and is continuously and horizontally pushed into the second clamping groove, meanwhile, a worker finds that the sliding rod cannot be continuously pushed, the locking bolt can be inserted into a through hole by using a screwdriver, the locking bolt vertically moves downwards under the combined action of a nut, the through hole penetrating through the sliding rod is inserted into the first clamping groove, so that the sliding rod is firmly locked and fixed, meanwhile, the insertion block can be firmly clamped in the insertion groove by the sliding rod, and the injection mold body is rapidly and limited and installed; similarly, when the injection mold body needs to be disassembled, a worker can use the screwdriver to reversely rotate the locking bolt, so that the locking bolt is far away from the through hole, then the pull ring is gripped, the slide rod horizontally slides outwards under the sliding fit of the pulley in the sliding groove, and one end, far away from the pull ring, of the slide rod is evacuated from the second clamping groove, so that the injection mold body is separated from the slot through the insertion block to complete the disassembling work; the problem of injection mold be convenient for the dismouting is solved, made things convenient for the staff to dismantle fast and install injection mold widely, labour saving and time saving improves the efficiency of moulding plastics to reduction in production cost.

2. This kind of plastics injection mold convenient to dismouting is provided with the grip block, before the staff moulds plastics, but grasping handle, the threaded rod rotates, drive the grip block and carry out synchronous motion toward the both sides of injection mold body, to closely laminating in the side of injection mold body, thereby firmly spacing between two grip blocks with the injection mold body, ensure its stability at the in-process of moulding plastics, the steadiness of injection mold at the in-process of moulding plastics has been realized, guarantee the shaping effect of the inside plastics of injection mold body effectively, the off-the-shelf production quality of moulding plastics has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall appearance structure of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In FIGS. 1-3: the injection mold comprises a bottom plate 1, an injection mold body 2, a clamping block 3, a stand column 4, a threaded rod 5, a handle 6, an inserting block 7, a slot 8, a movable slot 9, a first support frame 10, a sliding sleeve 11, a sliding rod 12, a pulley 13, a sliding groove 14, a through hole 15, a second support frame 16, a nut 17, a locking bolt 18, a pull ring 19, a first clamping groove 20 and a second clamping groove 21.

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 to 3, in the embodiment of the present invention, a plastic injection mold convenient for disassembly and assembly comprises a bottom plate 1, an injection mold body 2 and a clamping block 3, wherein two ends of the top of the bottom plate 1 are fixedly connected with a column 4, a threaded rod 5 is screwed inside the column 4, the inner side of the threaded rod 5 is fixedly connected with the clamping block 3, the outer side of the threaded rod 5 is fixedly connected with a handle 6, a slot 8 is formed at the axis of the top of the bottom plate 1, an insert 7 is inserted inside the slot 8, a second slot 21 is formed outside the insert 7, the top of the insert 7 is fixedly connected with the injection mold body 2, two sides of the bottom plate 1 are both provided with movable slots 9, the movable slots 9 are communicated with the slot 8, the inner bottom of the movable slots 9 is provided with a sliding slot 14, the bottom of the sliding slot 14 is provided with a first slot 20, the inner part of the movable slot 9 is fixedly connected, the inside sliding connection of sliding sleeve 11 has slide bar 12, and the bottom of slide bar 12 passes through pulley 13 and sliding connection with spout 14, and the outside fixedly connected with pull ring 19 of slide bar 12, the top of activity groove 9 runs through the intercommunication and has through-hole 15, and the inside fixedly connected with second support frame 16 of through-hole 15, the inside fixedly connected with nut 17 of second support frame 16, and the inside spiro union of nut 17 has locking bolt 18.

In this embodiment, grip block 3 offsets with injection mold body 2, and is provided with the rubber skid resistant course on the inside wall of grip block 3, helps guaranteeing injection mold stability at the in-process of moulding plastics, and simultaneously, the rubber skid resistant course can prevent direct rigid contact between grip block 3 and injection mold body 2, makes injection mold body 2 damage easily, improves manufacturing cost.

In this embodiment, a through hole matched with the locking bolt 18 is formed in the slide bar 12, so that the locking bolt 18 can conveniently penetrate through the slide bar 12, and the limiting effect on the slide bar 12 is improved; and when the through hole, the through hole 15 and the first clamping groove 20 are positioned on the same vertical line, one end of the slide rod 12 far away from the pull ring 19 is clamped with the second clamping groove 21, so that the insert block 7 and the slot 8 are firmly locked and fixed through the slide rod 12, and the injection mold body 2 is quickly disassembled and assembled.

In this embodiment, the sliding chute 14 is connected with the pulley 13 in a sliding manner, which is helpful for ensuring the balance of the sliding rod 12 during horizontal sliding; and the surface of pulley 13 has cup jointed the rubber sleeve, the emergence of noise abatement improves the comfort level of the environment of moulding plastics.

In this embodiment, the diameter of the pull ring 19 is larger than the inner diameter of the sliding sleeve 11, so as to prevent the sliding rod 12 from separating from the sliding sleeve 11, which results in the inability to achieve the effect of quick assembly and disassembly of the injection mold body 2.

In the embodiment, the inner side of the nut 17 is provided with the internal thread matched with the external thread on the surface of the locking bolt 18, so that the locking bolt 18 can conveniently adjust the height of the locking bolt in the nut 17 up and down, and the disassembly and assembly efficiency of the injection mold is improved; and the bottom of the locking bolt 18 is inserted into the first slot 20, so as to lock and fix the sliding rod 12.

When the plastic injection mold convenient to disassemble and assemble is used, firstly, when the injection mold body 2 needs to be installed, the injection mold body 2 can be placed on top of the base plate 1 by inserting the insert blocks 7 into the insert grooves 8, and then, the sliding rod 12 slides to the extreme end of the movable groove 9 in the sliding sleeve 11 through the sliding fit of the pulley 13 in the sliding groove 14, and pushes the sliding rod to the second clamping groove 21, and the worker finds that the slide bar 12 cannot be further pushed, the locking bolt 18 can be inserted into the through-hole 15 using a screwdriver, under the combined action of the nut 17, the sliding rod 12 vertically moves downwards, passes through the through hole of the sliding rod 12 and is inserted into the first clamping groove 20, so that the sliding rod 12 is firmly locked and fixed, meanwhile, the slide rod 12 can firmly clamp the insertion block 7 in the slot 8, so that the injection mold body 2 can be quickly limited and mounted; similarly, when the injection mold body 2 needs to be disassembled, a worker can use a screwdriver to reversely rotate the locking bolt 18, so that the locking bolt 18 is far away from the through hole 15, then the pull ring 19 is grasped, the slide rod 12 is horizontally slid outwards under the sliding fit of the pulley 13 in the sliding groove 14, one end of the slide rod 12 far away from the pull ring 19 is evacuated from the second clamping groove 21, and the injection mold body 2 is separated from the slot 8 through the insert block 7 to complete the disassembling work; before the staff moulds plastics, but gripping handle 6 rotates threaded rod 5, drives grip block 3 toward the both sides of injection mold body 2 and carries out synchronous motion to closely laminating in the side of injection mold body 2 to spacing firmly between two grip blocks 3 with injection mold body 2, ensure its stability at the in-process of moulding plastics.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A plastic injection mold convenient to disassemble and assemble comprises a bottom plate (1), an injection mold body (2) and clamping blocks (3), and is characterized in that two ends of the top of the bottom plate (1) are fixedly connected with stand columns (4), threaded rods (5) are screwed in the stand columns (4), the clamping blocks (3) are fixedly connected to the inner sides of the threaded rods (5), handles (6) are fixedly connected to the outer sides of the threaded rods (5), slots (8) are formed in the axis of the top of the bottom plate (1), inserting blocks (7) are inserted in the slots (8), second clamping grooves (21) are formed in the outer sides of the inserting blocks (7), the injection mold body (2) is fixedly connected to the top of the inserting blocks (7), movable grooves (9) are formed in two sides of the bottom plate (1), and the movable grooves (9) are communicated with the slots (8), spout (14) have been seted up to the bottom in activity groove (9), first draw-in groove (20) have been seted up to the bottom of spout (14), the first support frame of inside fixedly connected with (10) of activity groove (9), inside fixedly connected with sliding sleeve (11) of first support frame (10), the inside sliding connection of sliding sleeve (11) has slide bar (12), pulley (13) and spout (14) sliding connection are passed through to the bottom of slide bar (12), the outside fixedly connected with pull ring (19) of slide bar (12), the top of activity groove (9) is run through the intercommunication and is had through-hole (15), the inside fixedly connected with second support frame (16) of through-hole (15), the inside fixedly connected with nut (17) of second support frame (16), the inside spiro union of nut (17) has locking bolt (18).

2. The plastic injection mold convenient to disassemble and assemble according to claim 1, wherein: the clamping block (3) is abutted to the injection mold body (2), and a rubber anti-slip layer is arranged on the inner side wall of the clamping block (3).

3. The plastic injection mold convenient to disassemble and assemble according to claim 1, wherein: a through hole matched with the locking bolt (18) is formed in the sliding rod (12); and when the through hole, the through hole (15) and the first clamping groove (20) are positioned on the same vertical line, one end of the sliding rod (12) far away from the pull ring (19) is clamped with the second clamping groove (21).

4. The plastic injection mold convenient to disassemble and assemble according to claim 1, wherein: the sliding chute (14) is connected with the pulley (13) in a sliding manner; and the surface of the pulley (13) is sleeved with a rubber sleeve.

5. The plastic injection mold convenient to disassemble and assemble according to claim 1, wherein: the diameter of the pull ring (19) is larger than the inner diameter of the sliding sleeve (11).

6. The plastic injection mold convenient to disassemble and assemble according to claim 1, wherein: the inner side of the nut (17) is provided with an internal thread matched with the external thread on the surface of the locking bolt (18); and the bottom of the locking bolt (18) is inserted into the first clamping groove (20).