CN217319060U

CN217319060U - Injection mold is used in plastic pipe production

Info

Publication number: CN217319060U
Application number: CN202220841387.3U
Authority: CN
Inventors: 韦海金
Original assignee: Suzhou Haixin Precision Electronic Technology Co ltd
Current assignee: Suzhou Haixin Precision Electronic Technology Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-30
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses an injection mold is used in plastic pipe production relates to plastic pipe production technical field, including left die holder and right die holder, one side of left die holder is fixed and is equipped with the mounting groove, and the installation inslot activity is inserted and is equipped with a section of thick bamboo of moulding plastics, and the mounting groove internal fixation is equipped with the first fixed establishment that uses with the cooperation of a section of thick bamboo of moulding plastics, and the right die holder is located the fixed movable groove that is equipped with in one side of a section of thick bamboo of moulding plastics, slides in the movable groove and is equipped with the movable block, and the fixed a plurality of buffer spring that are equipped with between the bottom of movable block and the movable groove, and the top of movable block is connected with the injection core through second fixed establishment. The utility model discloses rational in infrastructure, be convenient for through first fixed establishment and carry out quick assembly disassembly between a section of thick bamboo of moulding plastics and the left die base to and be convenient for through the second fixed establishment and carry out quick assembly disassembly between injection core and the right die base, thereby when the plastic pipe of different length of needs production, but the section of thick bamboo of moulding plastics and the injection core of the different length of quick replacement, thereby need not to change whole injection mold, improved production efficiency.

Description

Injection mold is used in plastic pipe production

Technical Field

The utility model relates to a plastic pipe production technical field, in particular to injection mold is used in plastic pipe production.

Background

The plastic pipe is generally made of synthetic resin, i.e. polyester, and is processed by adding stabilizer, lubricant, plasticizer, etc. through an injection mold in a "plastic" method. The existing injection mold for producing plastic pipes can only produce pipes with fixed lengths for each pair of molds, and when the pipes with different lengths need to be produced, the whole mold needs to be replaced, so that time and labor are wasted, and the efficiency is influenced. Therefore, the application provides an injection mold for plastic pipe production satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide an injection mold is used in plastic pipe production, be convenient for through first fixed establishment carry out quick assembly disassembly between a section of thick bamboo of moulding plastics and the left die holder to and be convenient for through the second fixed establishment carry out quick assembly disassembly between injection core and the right die holder, thereby when the plastic pipe of different length of needs production, but the section of thick bamboo of moulding plastics and the injection core of the different length of quick replacement, thereby need not to change whole injection mold, improved production efficiency.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an injection mold is used in plastic pipe production, includes left die holder and right die holder, one side of left die holder is fixed and is equipped with the mounting groove, the installation inslot activity is inserted and is equipped with a section of thick bamboo of moulding plastics, the mounting groove internal fixation is equipped with the first fixed establishment that uses with the cooperation of a section of thick bamboo of moulding plastics, the right die holder is located one side of a section of thick bamboo of moulding plastics and is fixed and be equipped with the movable block, it is equipped with the movable block to slide in the movable block, fixed a plurality of buffer spring that are equipped with between the bottom of movable block and the movable groove, the top of movable block is connected with the injection core through second fixed establishment.

Preferably, first fixed establishment includes that the fixed dead lever of establishing on the inner wall of mounting groove one side, the end fixing of dead lever is equipped with the arc No. one, the opposite side of mounting groove slides and is equipped with the arc No. two that use with the arc cooperation No. one, No. two one sides that the arc was kept away from the arc are rotated and are inserted and be equipped with the bolt, and bolt screw rotates and inserts and establish on the left die holder.

Preferably, second fixed establishment is including fixed inserting the threaded rod of establishing on the injection molding core bottom, the fixed thread groove that uses with the threaded rod cooperation that is equipped with on the movable block, the top activity cover of threaded rod is equipped with the turning block, the fixed groove of accomodating that uses with the turning block cooperation that is equipped with in top of injection molding core, the fixed standing groove that is equipped with in bottom of turning block, the fixed expanding spring that is equipped with between top and the standing groove of threaded rod.

Preferably, the bottom of No. two arcs is fixed and is equipped with the fixture block, fixed being equipped with on the mounting groove with the fixture block cooperation draw-in groove of using.

Preferably, the top bilateral symmetry of threaded rod is fixed and is equipped with the stopper, fixed being equipped with on the standing groove with the stopper cooperation spacing groove that uses.

Preferably, the two sides of the movable block are symmetrically and fixedly provided with sliding blocks, and sliding grooves matched with the sliding blocks for use are fixedly arranged on the movable grooves.

To sum up, the utility model discloses a technological effect and advantage:

1. in the utility model, the first fixing mechanism is convenient for the rapid disassembly and assembly between the injection cylinder and the left die holder, and the second fixing mechanism is convenient for the rapid disassembly and assembly between the injection core and the right die holder, so that when plastic pipes with different lengths need to be produced, the injection cylinders and the injection cores with different lengths can be rapidly replaced, the whole injection mold does not need to be replaced, and the production efficiency is improved;

2. the utility model discloses in, remove at the movable groove through movable block extrusion buffer spring to when left die holder and right die holder draw close the compound die, can effectively buffer the dynamics that a section of thick bamboo top of moulding plastics strikes on the movable block through buffer spring, thereby guarantee that the top of a section of thick bamboo of moulding plastics can not collide for a long time and damage.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of an injection mold for producing plastic pipes;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a schematic view of a connection structure of a second arc plate and a mounting groove;

fig. 4 is a schematic view of a connection structure of the injection molding core and the movable block.

In the figure: 1. a left die holder; 2. a right die holder; 3. mounting grooves; 4. an injection molding barrel; 5. a first fixing mechanism; 51. fixing the rod; 52. a first arc plate; 53. a second arc plate; 531. a clamping block; 532. a card slot; 54. a bolt; 6. a movable groove; 7. a movable block; 71. a slider; 72. a chute; 8. a buffer spring; 9. a second fixing mechanism; 91. a threaded rod; 911. a limiting block; 912. a limiting groove; 92. a thread groove; 93. rotating the block; 94. a receiving groove; 95. a placement groove; 96. a tension spring; 10. and (4) injection molding the core.

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.

The embodiment is as follows: referring to fig. 1-4, an injection mold for producing plastic pipes comprises a left mold base 1 and a right mold base 2, a mounting groove 3 is fixedly disposed on one side of the left mold base 1, an injection cylinder 4 is movably inserted in the mounting groove 3, a first fixing mechanism 5 used in cooperation with the injection cylinder 4 is fixedly disposed in the mounting groove 3, the injection cylinder 4 and the mounting groove 3 can be quickly disassembled and assembled through the first fixing mechanism 5, so as to facilitate replacement of the injection cylinder 4, a movable groove 6 is fixedly disposed on one side of the injection cylinder 4 of the right mold base 2, a movable block 7 is slidably disposed in the movable groove 6, a plurality of buffer springs 8 are fixedly disposed between the bottom of the movable block 7 and the movable groove 6, the buffer springs 8 are extruded by the movable block 7 to move in the movable groove 6, so that when the left mold base 1 and the right mold base 2 are closed, the force of the top of the injection cylinder 4 impacting the movable block 7 can be effectively buffered through the buffer springs 8, thereby guarantee that the top of a section of thick bamboo 4 of moulding plastics can not collide for a long time and damage, the top of movable block 7 is connected with the core 10 of moulding plastics through second fixed establishment 9, carries out quick assembly disassembly through second fixed establishment 9 between the core 10 of being convenient for mould plastics and the movable block 7 to be convenient for change the core 10 of moulding plastics.

As a preferred embodiment of the present embodiment, the first fixing mechanism 5 includes a fixing rod 51 fixedly disposed on an inner wall of one side of the mounting groove 3, a first arc-shaped plate 52 is fixedly disposed at an end of the fixing rod 51, a second arc-shaped plate 53 used in cooperation with the first arc-shaped plate 52 is slidably disposed on the other side of the mounting groove 3, a bolt 54 is rotatably inserted into one side of the second arc-shaped plate 53 away from the first arc-shaped plate 52, the bolt 54 is rotatably inserted into the left die holder 1 through a thread, a clamping block 531 is fixedly disposed at a bottom of the second arc-shaped plate 53, a clamping groove 532 used in cooperation with the clamping block 531 is fixedly disposed on the mounting groove 3, when the injection cylinder 4 needs to be replaced, the bolt 54 is rotated, the bolt 54 drives the second arc-shaped plate 53 to move, the moving second arc-shaped plate 53 moves in the clamping groove 532 through the clamping block 531, so as to horizontally limit movement in the mounting groove 3, the moving second arc-shaped plate 53 is separated from clamping and fixing the injection cylinder 4 with the first arc-shaped plate 52, thereby facilitating the rapid removal of the injection cylinder 4 from the mounting groove 3.

As a preferred embodiment of this embodiment, the second fixing mechanism 9 includes a threaded rod 91 fixedly inserted on the bottom of the injection molding core 10, a threaded groove 92 cooperatively used with the threaded rod 91 is fixedly disposed on the movable block 7, a rotating block 93 movably sleeved on the top of the threaded rod 91, a storage groove 94 cooperatively used with the rotating block 93 is fixedly disposed on the top of the injection molding core 10, a placement groove 95 is fixedly disposed on the bottom of the rotating block 93, limit blocks 911 are symmetrically and fixedly disposed on two sides of the top end of the threaded rod 91, between the top of the threaded rod 91 and the placement groove 95, of an extension spring 96, the threaded rod 91 is fixedly disposed on the top of the storage groove 95, a limit groove 912 cooperatively used with the limit blocks 911 is fixedly disposed on the storage groove 95, when the injection molding core 10 needs to be replaced, the rotating block 93 is rotated, the rotating block 93 drives the threaded rod 91 to rotate in the limit groove 912 through the limit blocks 911, the rotated threaded rod 91 rotates out of the threaded groove 92, thereby make threaded rod 91 drive the core 10 of moulding plastics and dismantle from the movable block 7 to when moulding plastics the core 10 and insert into the section of thick bamboo 4 of moulding plastics, turning block 93 laminates and accomodates into accomodating the groove 94 through extrusion expanding spring 96 on the left die holder 1, thereby guarantee plastic pipe injection moulding.

As a preferred embodiment of this embodiment, the two sides of the movable block 7 are symmetrically and fixedly provided with the sliding blocks 71, the movable groove 6 is fixedly provided with the sliding grooves 72 used in cooperation with the sliding blocks 71, and the movable block 7 moves in the sliding grooves 72 through the sliding blocks 71, so that the movable block 7 can move in the movable groove 6 in a limited manner.

This practical theory of operation: the right die holder 2 is moved, the right die holder 2 drives the injection molding core 10 to be inserted into the injection molding cylinder 4, when the injection molding core 10 drives the rotating block 93 to extrude onto the left die holder 1, the rotating block 93 extrudes the expansion spring 96 to be accommodated into the accommodating groove 94, thereby ensuring the injection molding vehicle type of the plastic pipe, when plastic pipes with different lengths need to be produced, the bolt 54 is rotated, the bolt 54 drives the second arc-shaped plate 53 to move, the moved second arc-shaped plate 53 moves in the clamping groove 532 through the clamping block 531, thereby horizontally limiting and moving in the installation groove 3, the moved second arc-shaped plate 53 is separated from clamping and fixing with the first arc-shaped plate 52 on the injection molding cylinder 4, thereby being convenient for rapidly taking out the injection molding cylinder 4 with different lengths from the installation groove 3 and replacing the injection molding cylinders 4 with different lengths, and by rotating the rotating block 93, the rotating block 93 drives the threaded rod 91 to rotate in the limiting groove through the limiting block 911, the rotating threaded rod 91 rotates out of the threaded groove 92, so that the threaded rod 91 carries the injection core 10 away from the movable block 7 to facilitate replacement of the injection core 10 of the corresponding length.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an injection mold is used in plastic pipe production, includes left die holder (1) and right die holder (2), its characterized in that: the utility model discloses a plastic injection mould, including left side die holder (1), one side is fixed and is equipped with mounting groove (3), mounting groove (3) internalization is inserted and is equipped with a section of thick bamboo (4) of moulding plastics, mounting groove (3) internalization is equipped with first fixed establishment (5) that use with a section of thick bamboo (4) cooperation of moulding plastics, right side die holder (2) are located one side of a section of thick bamboo (4) of moulding plastics and are fixed and are equipped with movable groove (6), it is equipped with movable block (7) to slide in movable groove (6), it is equipped with a plurality of buffer spring (8) to fix between the bottom of movable block (7) and movable groove (6), the top of movable block (7) is connected with injection mould core (10) through second fixed establishment (9).

2. The injection mold for producing plastic pipes according to claim 1, wherein: first fixed establishment (5) is including fixed dead lever (51) of establishing on mounting groove (3) one side inner wall, the end fixing of dead lever (51) is equipped with arc (52) No. one, the opposite side of mounting groove (3) slides and is equipped with No. two arc (53) of using with an arc (52) cooperation, No. two arc (53) keep away from one side rotation of an arc (52) and insert and be equipped with bolt (54), and bolt (54) screw rotates and inserts and establish on left die holder (1).

3. The injection mold for producing plastic pipes according to claim 1, wherein: second fixed establishment (9) are including fixed threaded rod (91) of establishing on injection molding core (10) bottom of inserting, the fixed thread groove (92) that use with threaded rod (91) cooperation that are equipped with on movable block (7), the top activity cover of threaded rod (91) is equipped with turning block (93), the fixed groove (94) of accomodating that uses with turning block (93) cooperation that is equipped with in top of injection molding core (10), the fixed standing groove (95) that is equipped with in bottom of turning block (93), fixed expanding spring (96) that are equipped with between the top of threaded rod (91) and standing groove (95).

4. The injection mold for producing plastic pipes according to claim 2, wherein: a clamping block (531) is fixedly arranged at the bottom of the second arc-shaped plate (53), and a clamping groove (532) matched with the clamping block (531) for use is fixedly arranged on the mounting groove (3).

5. The injection mold for producing plastic pipes as claimed in claim 3, wherein: the top bilateral symmetry of threaded rod (91) is fixed and is equipped with stopper (911), fixed spacing groove (912) that use with stopper (911) cooperation of being equipped with on standing groove (95).

6. The injection mold for producing plastic pipes according to claim 1, wherein: the two sides of the movable block (7) are symmetrically and fixedly provided with sliding blocks (71), and a sliding groove (72) matched with the sliding blocks (71) for use is fixedly arranged on the movable groove (6).