CN218576828U

CN218576828U - Plastic injection molding clamp

Info

Publication number: CN218576828U
Application number: CN202222643869.0U
Authority: CN
Inventors: 刘正彬
Original assignee: Jiangsu Mai Kun Intelligent Technology Co ltd
Current assignee: Jiangsu Mai Kun Intelligent Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-07
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to an anchor clamps field discloses a plastics are moulded plastics and are used anchor clamps. The utility model discloses in, a plastics are moulded plastics and are used anchor clamps, comprises a workbench, the motor is all installed at the inside both ends of workstation, the equal fixedly connected with lead screw of output shaft of motor, the one end swing joint that the motor was kept away from to the lead screw has the screw, the bottom spout has been seted up to the inside of screw, the screw is through the bottom spout threaded connection in the one end of lead screw, when needs carry out the centre gripping to injection mold, the accessible motor drives the lead screw rotatory, because of movable plate threaded connection is in the one end of lead screw, and the one end of movable plate extends the upper portion space at the recess, when the lead screw is rotatory, can exert an influence to the position of movable plate to promote to remove about, the position that changes splint carries out the centre gripping to the mould of equidimension not, the side splint can wrap up all around the mould, prevent to the mould as far as possible that the skew takes place at the centre gripping in-process.

Description

Plastic injection molding clamp

Technical Field

The utility model belongs to the technical field of anchor clamps, specifically be a plastics are moulded plastics and are used anchor clamps.

Background

Plastic injection molds are tools for producing plastic articles; and is a tool for imparting complete structure and precise dimensions to plastic articles. The injection mold consists of a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, the fixed mold is arranged on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a cavity during injection molding, and the movable mold and the fixed mold are separated to take out plastic products during mold opening. Therefore, a clamp pair is usually used for fixing when the fixed die is installed.

Plastics are moulded plastics and are provided with splint in operation panel both sides generally, and the workman controls splint and carries out the centre gripping to injection mold's fixed die plate, conveniently carries out the die sinking to injection mold.

In the process of implementing the present application, the following problems are found in the technology: the existing injection mold is mostly manually clamped, and clamps are fixed and cannot be adjusted according to the size of the mold, so that the application range of the clamps is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problem that the clamp cannot be adjusted according to the size of a mold, the clamp for plastic injection molding is provided.

The utility model adopts the technical scheme as follows: the utility model provides a plastics are moulded plastics and are used anchor clamps, includes the workstation, the motor is all installed at the inside both ends of workstation, the all fixedly connected with lead screw of output shaft of motor, the one end swing joint that the motor was kept away from to the lead screw has the movable plate, the screw has been seted up to the inside of movable plate, the movable plate passes through the one end of screw threaded connection at the lead screw, two recesses have been seted up to the upper end of workstation, the movable plate runs through the recess and extends the upper surface at the workstation, the one end fixedly connected with splint of lead screw are kept away from to the movable plate, the all swing joint in both sides of splint has the side splint.

Through adopting above-mentioned technical scheme, when needs carry out the centre gripping to injection mold, the accessible motor drives the lead screw rotation, because of the one end of movable plate threaded connection at the lead screw, and the one end of movable plate extends in the upper portion space of recess, when the lead screw is rotatory, can exert an influence to the position of movable plate to promote the movable plate and remove, change the position of splint and carry out the centre gripping to the mould of equidimension not, the side splint can wrap up around the mould, prevents as far as possible that the mould from taking place the skew at the clamping process.

In a preferred embodiment, two bottom chutes are formed in the workbench, a bottom slider is fixedly connected to one end of the moving plate close to the bottom chutes, and the moving plate is slidably connected to the outer surface of the bottom chute through the bottom slider.

Through adopting above-mentioned technical scheme, the bottom is put the slider and is put the spout cooperation at the bottom and use, retrains the removal orbit of movable plate.

In a preferred embodiment, the inner wall of the bottom sliding groove is provided with a limiting groove, and one side of the bottom sliding block, which is close to the limiting groove, is fixedly connected with a limiting block.

Through adopting above-mentioned technical scheme, spacing groove and stopper cooperation are used, put the slider restriction at the end and put the inside of spout at the end, prevent to put the slider at the end as far as possible and take place to drop when removing.

In a preferred embodiment, an upper sliding groove is formed in the inner wall of the groove, and an upper sliding block is fixedly connected to one end, close to the upper sliding groove, of the moving plate.

By adopting the technical scheme, the upper sliding groove and the upper sliding block are matched for use, so that the phenomenon that the upper part of the moving plate deviates or inclines to cause unstable clamping of the die when the moving plate moves is prevented as much as possible.

In a preferred embodiment, the bottom end of the side clamping plate is fixedly connected with a mounting block, a fixing screw hole is formed in the mounting block, and a limiting screw is connected to the inner thread of the fixing screw hole.

By adopting the technical scheme, the mounting block and the limiting screw create conditions for fixing the position of the side clamping plate.

In a preferred embodiment, the bottom end of the clamping plate is provided with a plurality of limiting screw holes, and the limiting screws penetrate through the mounting block and are connected to the inner parts of the limiting screw holes in a threaded manner.

Through adopting above-mentioned technical scheme, run through the spacing screw of installation piece threaded connection at different positions with the spacing screw and can fix the side plate in different positions to carry out the side centre gripping to the mould of equidimension not, prevent as far as possible that the mould from taking place the skew when the centre gripping.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, when needs carry out the centre gripping to injection mold, the accessible motor drives the lead screw rotation, and because of movable plate threaded connection is in the one end of lead screw, and the one end of movable plate extends in the upper portion space of recess, when the lead screw is rotatory, can exert an influence to the position of movable plate to control about promoting the movable plate, the position that changes splint carries out the centre gripping to the mould of equidimension not, side splint can wrap up around the mould, prevents to try hard that the mould from taking place the skew in clamping process.

Drawings

Fig. 1 is a left side view structural diagram of the workbench of the present invention;

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

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged view of point B in fig. 2 according to the present invention.

The mark in the figure is: 1. a work table; 2. a motor; 3. a screw rod; 4. moving the plate; 5. a screw hole; 6. a chute is arranged at the bottom; 7. a sliding block is arranged at the bottom; 8. a limiting groove; 9. a limiting block; 10. a groove; 11. a splint; 12. a side clamping plate; 13. a chute is arranged on the upper part; 14. a sliding block is arranged on the upper part; 15. a limiting screw hole; 16. a limiting screw; 17. and (7) installing the block.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below in combination with the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The embodiment is as follows:

referring to fig. 1-2, a plastic injection molding fixture comprises a workbench 1, motors 2 are installed at two ends of the interior of the workbench 1, output shafts of the motors 2 are fixedly connected with screws 3, one ends, away from the motors 2, of the screws 3 are movably connected with movable plates 4, bottom screws 5 are arranged inside the movable plates 4, the movable plates 4 are connected to one ends of the screws 3 through the screws 5 in a threaded mode, two grooves 10 are formed in the upper end of the workbench 1, the movable plates 4 penetrate through the grooves 10 and extend on the upper surface of the workbench 1, one ends, away from the screws 3, of the movable plates 4 are fixedly connected with clamping plates 11, and two sides of the clamping plates 11 are movably connected with side clamping plates 12. When needs carry out the centre gripping to injection mold, accessible motor 2 drives the lead screw 3 rotation, because of 4 threaded connection of movable plate in the one end of lead screw 3, and the one end of movable plate 4 extends in the upper portion space of recess 10, when lead screw 3 is rotatory, can exert an influence to the position of movable plate 4 to promote movable plate 4 to remove, change splint 11's position and carry out the centre gripping to the mould of equidimension not, side splint 12 can wrap up around the mould, prevent as far as possible that the mould from taking place the skew at the clamping process.

Referring to fig. 2-3, two bottom chutes 6 are formed in the workbench 1, a bottom slider 7 is fixedly connected to one end of the moving plate 4 close to the bottom chutes 6, and the moving plate 4 is slidably connected to the outer surface of the bottom chutes 6 through the bottom slider 7. The bottom slider 7 and the bottom sliding groove 6 are matched for use to restrict the moving track of the moving plate 4.

Referring to fig. 2-3, the inner wall of the bottom sliding groove 6 is provided with a limiting groove 8, and one side of the bottom sliding block 7 close to the limiting groove 8 is fixedly connected with a limiting block 9. The limiting groove 8 and the limiting block 9 are matched for use, the bottom-mounted sliding block 7 is limited in the bottom-mounted sliding groove 6, and the bottom-mounted sliding block 7 is prevented from falling off when moving as much as possible.

Referring to fig. 2, an upper sliding groove 13 is formed in an inner wall of the groove 10, and an upper slider 14 is fixedly connected to one end of the moving plate 4 close to the upper sliding groove 13. The upper slide groove 13 and the upper slider 14 are used in cooperation, so that unstable clamping of the mold due to the fact that the upper part of the moving plate 4 deviates or inclines when moving is prevented as much as possible.

Referring to fig. 2-4, the bottom end of the side clamping plate 12 is fixedly connected with an installation block 17, a fixing screw hole is formed in the installation block 17, and a limit screw 16 is connected to the inner thread of the fixing screw hole. The mounting block 17 and the set screw 16 provide for fixing the position of the side clamping plate 12.

Referring to fig. 2-4, the bottom end of the clamping plate 11 is provided with a plurality of limiting screw holes 15, and limiting screws 16 penetrate through the mounting blocks 17 and are connected inside the limiting screw holes 15 in a threaded manner. The side clamping plates 12 can be fixed at different positions by penetrating the limiting screws 16 through the mounting blocks 17 and connecting the limiting screws to the limiting screw holes 15 at different positions through threads, so that the side clamping is carried out on the moulds with different sizes, and the moulds are prevented from being deviated during clamping as much as possible.

The application principle of the embodiment of the clamp for plastic injection molding is as follows: when needs carry out the centre gripping to injection mold, accessible motor 2 drives the lead screw 3 rotation, because of 4 threaded connection of movable plate in the one end of lead screw 3, and the one end of movable plate 4 extends in the upper portion space of recess 10, when lead screw 3 is rotatory, can exert an influence to the position of movable plate 4, thereby control about promoting movable plate 4, the position that changes splint 11 carries out the centre gripping to the mould of equidimension not, side splint 12 can wrap up around the mould, prevent as far as possible that the mould from taking place the skew at the centre gripping in-process.

The bottom slider 7 and the bottom sliding groove 6 are matched for use, the moving track of the moving plate 4 is restricted, the limiting groove 8 and the limiting block 9 are matched for use, the bottom slider 7 is limited in the bottom sliding groove 6, the bottom slider 7 is prevented from falling off when moving as much as possible, the upper sliding groove 13 and the upper slider 14 are matched for use, the moving plate 4 is prevented from being clamped unstably when the moving plate moves, the upper portion of the moving plate 4 is prevented from deviating or inclining to cause instability, the mounting block 17 and the limiting screw 16 create conditions for fixing the position of the side clamping plate 12, the limiting screw 16 penetrates through the mounting block 17 and is in threaded connection with the limiting screw holes 15 in different positions, the side clamping plate 12 can be fixed in different positions, therefore, the side clamping is carried out on the dies with different sizes, and the shifting of the dies is prevented as much as possible when clamping.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a plastics are moulded plastics and are used anchor clamps, includes workstation (1), its characterized in that: motor (2) are all installed at the inside both ends of workstation (1), all fixedly connected with lead screw (3) are connected to the output shaft of motor (2), the one end swing joint that motor (2) were kept away from in lead screw (3) has movable plate (4), screw (5) have been seted up to the inside of movable plate (4), movable plate (4) are through the one end of screw (5) threaded connection at lead screw (3), two recess (10) have been seted up to the upper end of workstation (1), movable plate (4) run through recess (10) and extend the upper surface in workstation (1), the one end fixedly connected with splint (11) of lead screw (3) are kept away from in movable plate (4), the both sides all swing joint of splint (11) have side splint (12).

2. The plastic injection molding jig of claim 1, wherein: two bottom-placed sliding grooves (6) are formed in the workbench (1), a sliding block (7) is fixedly connected to one end, close to the bottom-placed sliding grooves (6), of the moving plate (4), and the moving plate (4) is connected to the outer surface, at the bottom, of the bottom-placed sliding grooves (6) in a sliding mode through the bottom-placed sliding block (7).

3. A plastic injection molding jig as claimed in claim 2, wherein: the inner wall of the bottom sliding groove (6) is provided with a limiting groove (8), and the bottom sliding block (7) is fixedly connected with a limiting block (9) close to one side of the limiting groove (8).

4. The plastic injection molding jig of claim 1, wherein: an upper sliding groove (13) is formed in the inner wall of the groove (10), and an upper sliding block (14) is fixedly connected to one end, close to the upper sliding groove (13), of the moving plate (4).

5. The plastic injection molding jig of claim 1, wherein: the bottom fixedly connected with installation piece (17) of side splint (12), the inside threaded connection who sets up fixed screw and fixed screw in the inside of installation piece (17) has stop screw (16).

6. A jig for injection molding of plastic material as claimed in claim 5, wherein: a plurality of limiting screw holes (15) are formed in the bottom end of the clamping plate (11), and the limiting screws (16) penetrate through the mounting blocks (17) and are connected to the inner portions of the limiting screw holes (15) in a threaded mode.