CN210679487U

CN210679487U - Die carrier guide mechanism of injection mold

Info

Publication number: CN210679487U
Application number: CN201921305136.8U
Authority: CN
Inventors: 王敏
Original assignee: Individual
Current assignee: Suzhou Wansheng Hongyi Mould Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-05
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to a die carrier guiding mechanism technical field specifically discloses an injection mold's die carrier guiding mechanism, including back die carrier base, the positive central fixedly connected with fixed plate of back die carrier base, the mouth of moulding plastics has all been seted up with the positive central authorities of fixed plate to back die carrier base, and the louvre has all been seted up to the top and the bottom of the positive left and right sides of fixed plate. The utility model discloses a structural design of spout, can make the connecting block can remove in the spout, and through the structural design between connecting block and the activity fixture block, can make activity fixture block can move about on the bottom plate of connecting hollow post inner chamber, and through the structural design between fixed block and extension spring and the movable rod of connecting hollow post inner chamber bottom, can make the extension spring can spur the connecting block and remove in the centre of a circle of connecting hollow post inner chamber, thereby make this injection mold's die carrier guiding mechanism can reach and need not to change the purpose that the guide bar of back die carrier base just can change wearing and tearing.

Description

Die carrier guide mechanism of injection mold

Technical Field

The utility model relates to a die carrier guiding mechanism technical field, concretely relates to injection mold's die carrier guiding mechanism.

Background

The die carrier is the support of mould, for example on the die casting machine with each part of mould according to certain law and position make up and fix to the part that makes the mould can install work on the die casting machine is just called the die carrier, comprises ejecting mechanism, guiding mechanism, reset mechanism die pin cushion in advance, bedplate, and die carrier guiding mechanism generally all mutually supports through the round hole on guide bar and the mould part and realizes the direction work, makes the combination that the mould part can be accurate be in the same place.

At present, the die carrier guide mechanism of the injection mold generally realizes the guide work of the die carrier through the guide rod arranged on the rear die carrier base, but the guide rod can be worn to different degrees after long-term use, the existing guide rod and the rear die carrier base are fixedly connected together by welding, and the guide rod is required to be replaced and only a brand-new rear die carrier base can be replaced, so that the cost is too high, and meanwhile, the diameter of the guide rod can not be replaced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an injection mold's die carrier guiding mechanism possesses the advantage that need not to change the guide bar that back die carrier base just can change wearing and tearing, has solved current injection mold's die carrier guiding mechanism's guide bar and back die carrier base and all is in the same place through welded fastening, in case can only change whole back die carrier base when wearing and tearing appear in the guide bar to lead to the problem with high costs.

A die carrier guide mechanism of an injection mold comprises a rear die carrier base, wherein a fixed plate is fixedly connected to the front center of the rear die carrier base, an injection port is formed in the front centers of the rear die carrier base and the fixed plate, heat dissipation holes are formed in the top and the bottom of the left side and the right side of the front of the fixed plate, four threaded holes are formed in the rear die carrier base, threaded connection columns are in threaded connection with the threaded connection columns, rotating handles are fixedly connected to the back portions of the threaded connection columns, hollow columns are fixedly connected to the front of the threaded connection columns, fixed blocks are fixedly connected to the center of the bottom of an inner cavity of each hollow column, fixed connecting blocks are fixedly connected to the top and the bottom of each fixed block and the left side and the right side of each fixed connecting block, tension springs are fixedly connected to, the top fixedly connected with connecting block that the movable rod kept away from fixed connecting block one side, the top fixedly connected with activity fixture block of connecting block, the one end fixedly connected with pulling plate of fixed block is kept away from to the activity fixture block, connect and have seted up the spout around the circumference equidistance on the hollow post inner chamber bottom plate, the inner chamber swing joint of connecting hollow post has the guide arm.

The utility model discloses an injection mold's die carrier guiding mechanism, wherein four circular slots have been seted up in the front of fixed plate body, and the screw hole on this circular slot and the back die carrier base corresponds each other, the guide arm runs through in the inner chamber of back die carrier base and fixed plate body.

The utility model discloses an injection mold's die carrier guiding mechanism, wherein the guide arm has seted up connecting groove near connecting the pole body of hollow post one end and around the circumference equidistance, the shape and the size of connecting groove side and activity fixture block side agree with mutually, the one-to-one between connecting groove and the activity fixture block.

The utility model discloses an injection mold's die carrier guiding mechanism, wherein the connecting block is arranged in the spout, the width of connecting block side is the two-thirds of the width of spout side.

The utility model discloses an injection mold's die carrier guiding mechanism, wherein the one side that the fixed block was kept away from to the pulling plate is convex, the length of pulling plate side is the twice of activity fixture block side length.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can facilitate the staff to fix the screw connecting column in the back mould frame base through the structural design between the screw hole on the back mould frame base and the screw connecting column, and the staff can insert the guide rod into the connecting hollow column through the connecting clamping groove at the bottom of the guide rod, and the guide rod can be inserted into the inner cavity of the back mould frame base through the structural design between the connecting hollow column and the screw connecting column, and the connecting block can move in the chute through the structural design of the chute, and the movable clamping block can move on the bottom plate of the inner cavity of the connecting hollow column through the structural design between the connecting block and the movable clamping block, and the tension spring can pull the connecting block to move to the circle center of the inner cavity of the connecting hollow column through the structural design between the fixed block at the bottom of the inner cavity of the connecting hollow column and the tension spring and the movable rod, therefore, the die carrier guide mechanism of the injection mold can achieve the aim of replacing the worn guide rod without replacing the rear die carrier base.

2. The utility model discloses a structural design of mouth of moulding plastics, can make things convenient for during the raw materials that the staff will need to mould plastics pours into the mould into, and through the structural design of louvre, can make fixed plate and back die holder base have certain heat-sinking capability, and through the structural design between activity fixture block and the pulling plate, can make things convenient for the staff to promote the pulling plate to drive movable fixture block and remove to one side of keeping away from the hollow post centre of a circle of connecting, thereby make and to connect the guide arm that can block different diameters in the certain limit in the hollow post, thereby make this injection mold's die carrier guiding mechanism reach the purpose that can change different diameter guide arms.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the connection structure between the guide rod and the side of the hollow column;

FIG. 4 is a schematic side view of the guide bar and the connecting slot of the present invention;

FIG. 5 is a schematic side view of the connecting hollow column of the present invention;

FIG. 6 is a schematic side sectional view of the connecting hollow column according to the present invention;

fig. 7 is a schematic structural diagram of a portion a of fig. 2 according to the present invention.

In the figure: 1. a rear mould frame base; 2. a fixing plate; 3. an injection molding port; 4. heat dissipation holes; 5. a guide bar; 6. connecting the hollow columns; 7. a threaded connection post; 8. rotating the handle; 9. a connecting clamping groove; 10. a movable clamping block; 11. a fixed block; 12. a chute; 13. pulling the movable plate; 14. connecting blocks; 15. a movable rod; 16. a tension spring; 17. and fixing the connecting block.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-7, a mold frame guide mechanism of an injection mold comprises a rear mold frame base 1, a fixed plate 2 is fixedly connected to the center of the front surface of the rear mold frame base 1, injection ports 3 are respectively formed in the centers of the front surfaces of the rear mold frame base 1 and the fixed plate 2, heat dissipation holes 4 are respectively formed in the top and the bottom of the left and right sides of the front surface of the fixed plate 2, four threaded holes are formed in the rear mold frame base 1, threaded connection posts 7 are connected to the threaded holes through threads, a rotating handle 8 is fixedly connected to the back of the threaded connection posts 7, a hollow post 6 is fixedly connected to the front surface of the threaded connection posts 7, a fixed block 11 is fixedly connected to the center of the bottom of an inner cavity of the hollow post 6, fixed connection blocks 17 are fixedly connected to the top and the bottom as well as the left and right sides of the fixed block 11, a tension spring 16, the top fixedly connected with connecting block 14 of fixed connecting block 17 one side is kept away from to movable rod 15, the top fixedly connected with activity fixture block 10 of connecting block 14, the one end fixedly connected with pulling plate 13 of fixed block 11 is kept away from to activity fixture block 10, connect and seted up spout 12 around circumference equidistance on the hollow column 6 inner chamber bottom plate, connect the inner chamber swing joint of hollow column 6 and have guide arm 5.

Four circular slots have been seted up on the front of 2 board bodies of fixed plate, and this circular slot corresponds each other with the screw hole on the back die carrier base 1, and guide arm 5 runs through in the inner chamber of back die

carrier base

1 and 2 board bodies of fixed plate, and this design is favorable to guide arm 5 to run through in the board body of fixed plate 2 and back die carrier base 1 simultaneously.

The rod body of the guide rod 5, which is close to one end of the connecting hollow column 6, is provided with connecting clamping grooves 9 at equal intervals around the circumference, the shape and the size of the side surfaces of the connecting clamping grooves 9 are matched with the shape and the size of the side surfaces of the movable clamping blocks 10, the connecting clamping grooves 9 and the movable clamping blocks 10 are in one-to-one correspondence, and the design is beneficial to the fact that the movable clamping blocks 10 can be clamped into the connecting clamping grooves 9, so that the guide rod 5 can be clamped in the connecting hollow column 6.

The connecting block 14 is located in the sliding groove 12, and the width of the side surface of the connecting block 14 is two thirds of the width of the side surface of the sliding groove 12, which is beneficial for the connecting block 14 to slide in the sliding groove 12.

The side, far away from the fixed block 11, of the pulling plate 13 is arc-shaped, the length of the side face of the pulling plate 13 is twice of that of the side face of the movable clamping block 10, and the design is beneficial to facilitating workers to pull the pulling plate 13 so as to drive the movable clamping block 10 to move left and right.

When the utility model is used, when the guide rod 5 is worn and needs to be replaced in long-term work, a worker firstly rotates the rotating handle 8 to drive the threaded connecting column 7 to rotate, so that the threaded connecting column 7 is taken down from the internal threaded hole of the rear die frame base 1, the whole guide rod 5 is taken out from the backs of the rear die frame base 1 and the fixed plate 2, at the moment, the worker pulls the pulling plate 13 to enable the pulling plate 13 to drive the movable fixture block 10 to move towards one side far away from the circle center of the hollow connecting column 6, so that the movable fixture block 10 moves out from the connecting clamping groove 9, at the moment, the worker can take the guide rod 5 out from the hollow connecting column 6, insert a new guide rod 5 into the hollow connecting column 6, loosen the pulling plate 13 to enable the tension spring 16 to pull the movable rod 15 to drive the connecting block 14 to move towards the circle center of the hollow connecting column 6, so that the movable fixture block 10 can be automatically clamped into the connecting clamping groove 9 under the drive, therefore, a new guide rod 5 is fixed in the connecting hollow column 6, and finally the replaced guide rod 5 is inserted into the threaded hole in the rear die carrier base 1, and the rotating threaded connecting column 7 is connected with the rear die carrier base 1 through threads.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an injection mold's die carrier guiding mechanism, includes back die carrier base (1), its characterized in that: the rear die carrier base (1) is fixedly connected with a fixed plate (2) in the positive center, the rear die carrier base (1) and the fixed plate (2) are provided with an injection molding port (3) in the positive center, the fixed plate (2) is provided with radiating holes (4) in the top and the bottom of the left and right sides in the positive direction, the rear die carrier base (1) is provided with four threaded holes in the interior, the threaded holes are internally connected with threaded connecting columns (7), the back of the threaded connecting columns (7) is fixedly connected with a rotating handle (8), the front of the threaded connecting columns (7) is fixedly connected with hollow columns (6), the center of the bottom of the inner cavity of each hollow column (6) is fixedly connected with a fixed block (11), the top and the bottom as well as the left and right sides of each fixed block (11) are fixedly connected with fixed connecting blocks (17), and one side of each fixed, one side fixedly connected with movable rod (15) of fixed connection block (17) is kept away from in extension spring (16), top fixedly connected with connecting block (14) of fixed connection block (17) one side are kept away from in movable rod (15), the top fixedly connected with activity fixture block (10) of connecting block (14), the one end fixedly connected with pulling plate (13) of fixed block (11) are kept away from in activity fixture block (10), connect and seted up spout (12) around the circumference equidistance on hollow post (6) inner chamber bottom plate, the inner chamber swing joint of connecting hollow post (6) has guide arm (5).

2. The mold frame guide mechanism of an injection mold according to claim 1, characterized in that: four circular grooves are formed in the front face of the plate body of the fixing plate (2), the circular grooves correspond to threaded holes in the rear die carrier base (1), and the guide rods (5) penetrate through inner cavities of the rear die carrier base (1) and the plate body of the fixing plate (2).

3. The mold frame guide mechanism of an injection mold according to claim 1, characterized in that: the guide rod (5) is close to the rod body connected with one end of the hollow column (6) and is provided with connecting clamping grooves (9) at equal intervals around the circumference, the shape and the size of the side surface of each connecting clamping groove (9) are matched with the shape and the size of the side surface of each movable clamping block (10), and the connecting clamping grooves (9) are in one-to-one correspondence with the movable clamping blocks (10).

4. The mold frame guide mechanism of an injection mold according to claim 1, characterized in that: the connecting block (14) is positioned in the sliding groove (12), and the width of the side surface of the connecting block (14) is two thirds of the width of the side surface of the sliding groove (12).

5. The mold frame guide mechanism of an injection mold according to claim 1, characterized in that: one side of the pulling plate (13) far away from the fixed block (11) is arc-shaped, and the length of the side surface of the pulling plate (13) is twice of that of the side surface of the movable clamping block (10).