CN219726995U

CN219726995U - Injection molding machine fixture

Info

Publication number: CN219726995U
Application number: CN202321039447.0U
Authority: CN
Inventors: 姚圣; 张敏
Original assignee: Shanghai Zhuoyou Industrial Co ltd
Current assignee: Shanghai Zhuoyou Industrial Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-22
Anticipated expiration: 2033-05-05

Abstract

The utility model relates to the technical field of injection molding machine clamps and discloses an injection molding machine clamp which comprises a base, wherein a supporting rod is fixedly arranged on the base, a sliding block capable of sliding up and down in the supporting rod is movably arranged in the supporting rod, an extension rod is fixedly arranged on one side of the sliding block, a chuck is fixedly arranged at one end of the extension rod, which is far away from the supporting rod, a driving device is arranged in the chuck, two groups of extension plates are fixedly arranged on the driving device, screw grooves are formed in free ends of the extension plates, internal thread grooves are formed in the screw grooves, and an adjusting rod is connected with the internal threads of the screw grooves. In the utility model, the swinging rod can incline in the swinging groove, so when the free end of the extension plate and the held material form an included angle, the pressing plate can still be attached to the outer surface of the material, and the elastic force of the buffer spring is utilized to enable the pressing plate to be always pressed on the surface of the material, thereby increasing the friction force of clamping and improving the clamping effect.

Description

Injection molding machine fixture

Technical Field

The utility model relates to the technical field of injection molding machine clamps, in particular to an injection molding machine clamp.

Background

Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can also be divided into injection molding compression molding and die casting. Injection molding machines are the primary molding equipment for molding thermoplastic or thermoset materials into plastic articles of various shapes using plastic molding dies, with injection molding being accomplished by the injection molding machine and the dies. In the production and processing process of the existing injection molding machine, a clamping device is often required to be used for clamping materials.

The searched Chinese patent publication No. CN218429764U discloses an injection molding manipulator clamp, which comprises a support frame, wherein a rotating mechanism is arranged at the bottom of the support frame; the opening has been seted up at the both ends of support frame, the inside both ends of support frame that lie in between the opening are provided with the connection box, the connection box carries out sliding connection through moving assembly and opening, rotate between the connection box and install first pivot, fixedly mounted has the third gear in the first pivot that lies in the connection box inside, install first drive assembly on the third gear of one end, the stopper of one side of the third gear of the other end, fixedly mounted has the adapter sleeve in the first pivot that lies in between the connection box, the adapter sleeve is connected with the link through the connecting piece, install clamping assembly on the link.

This kind of anchor clamps of moulding plastics has realized the multi-angle centre gripping, but the clamping part of this anchor clamps just need rotate the slope when the material of two upper and lower heat insulating mattress thickness of centre gripping thickness, leads to the clamping part only to be in contact with the material at the edge, and the centre gripping contact surface is too little, and the centre gripping is unstable inadequately.

To this end, we propose an injection molding machine clamp.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides an injection molding machine clamp.

In order to achieve the above purpose, the technical scheme includes that the injection molding machine clamp comprises a base, a supporting rod is fixedly arranged on the base, a sliding block capable of sliding up and down in the supporting rod is movably arranged in the supporting rod, an extension rod is fixedly arranged on one side of the sliding block, a clamping head is fixedly arranged at one end of the extension rod far away from the supporting rod, a driving device is arranged in the clamping head, two groups of extension plates are fixedly arranged on the driving device, screw grooves are formed in free ends of the extension plates, internal thread grooves are formed in the screw grooves, adjusting rods are connected with threads in the screw grooves, swing grooves are formed in side wall surfaces of one ends, close to each other, of the two groups of adjusting rods are provided with cross grooves, sliding grooves are formed in one ends, close to each other, of the sliding grooves are communicated with the swing grooves, swing rods capable of sliding in the swing grooves are movably arranged, a sliding block is fixedly arranged on one side of the swing rod, the sliding block penetrates through the sliding grooves and extends to the outside of the adjusting rods, one end, far away from the swing rods, of the sliding block is fixedly arranged with a pressing plate, and a buffer spring is fixedly arranged between the extension plate and the pressing plate.

Preferably, the driving device comprises gears and a motor, four groups of rotating grooves are formed in the chuck, gears are movably mounted in two groups of rotating grooves with the same horizontal height, the upper group of gears and the lower group of gears are in meshed connection, the motor is fixedly mounted on the side wall surface of the chuck, and the output end of the motor is fixedly connected with one group of gears.

Preferably, the extension plate is fixedly arranged on one side of the gear, which is far away from the extension rod, and the extension plate penetrates through the clamping head.

Preferably, the swinging rod is a cross-shaped round rod.

Preferably, the diameter of the sliding groove is twice the diameter of the sliding block.

Preferably, a linear groove is formed in one end, far away from the sliding groove, of the adjusting rod.

Advantageous effects

The utility model provides an injection molding machine clamp. The beneficial effects are as follows:

(1) This injection molding machine anchor clamps, when two sets of extension boards are close to each other under drive arrangement's effect, two sets of clamp plates carry out the centre gripping to the material this moment, because of the swinging arms can incline in the swinging tank, so when the free end of extension board and the material that is held produce the contained angle, the clamp plate still can laminate with the material surface, the elasticity of reuse buffer spring makes the clamp plate press on the material surface all the time to increase the frictional force of centre gripping, improve the centre gripping effect.

(2) This injection molding machine anchor clamps, one end of keeping away from the sliding tray at the regulation pole has seted up the style of calligraphy groove, and convenient rotatory regulation pole adjusts the distance between clamp plate and the extension board, changes buffer spring's elasticity, and then changes the clamp plate and to the clamping strength of material, adapts to the material of different hardness degree.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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 will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a split view of a clamp structure of the present utility model;

FIG. 2 is a split view of a chuck structure according to the present utility model;

fig. 3 is a schematic perspective view of the present utility model.

Legend description:

1. a base; 2. a support rod; 3. a slide block; 4. an extension rod; 5. a chuck; 6. a rotating groove; 7. a gear; 8. a motor; 9. an extension plate; 10. a screw groove; 11. an adjusting rod; 12. a swinging groove; 13. a sliding groove; 14. a swinging rod; 15. a sliding block; 16. a pressing plate; 17. and a buffer spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-3, the injection molding machine fixture comprises a base 1, a supporting rod 2 is fixedly arranged on the base 1, a sliding block 3 capable of sliding up and down in the supporting rod 2 is movably arranged in the supporting rod 2, an extension rod 4 is fixedly arranged on one side of the sliding block 3, a chuck 5 is fixedly arranged at one end of the extension rod 4 far away from the supporting rod 2, a driving device is arranged in the chuck 5, two groups of extension plates 9 are fixedly arranged on the driving device, screw grooves 10 are formed at the free ends of the extension plates 9, internal thread grooves are formed in the screw grooves 10, adjusting rods 11 are connected with internal threads of the screw grooves 10, swinging grooves 12 are formed on the side wall surfaces of one ends, close to each other, of the two groups of adjusting rods 11, the swinging grooves 12 are cross grooves, sliding grooves 13 are formed at one ends, close to each other, of the sliding grooves 13 are communicated with the swinging grooves 12, the swing groove 12 is internally and movably provided with a swing rod 14 which can slide in the swing groove 12, one side of the swing rod 14 is fixedly provided with a sliding block 15, the sliding block 15 penetrates through the sliding groove 13 and extends to the outside of the adjusting rod 11, one end of the sliding block 15, which is far away from the swing rod 14, is fixedly provided with a pressing plate 16, a buffer spring 17 is fixedly arranged between the extending plate 9 and the pressing plate 16, when two groups of the extending plates 9 are mutually close to each other under the action of a driving device, at the moment, the two groups of the pressing plates 16 clamp materials, and because the swing rod 14 can incline in the swing groove 12, when the free end of the extending plate 9 and the clamped materials form an included angle, the pressing plate 16 can still be attached to the outer surface of the materials, and the elastic force of the buffer spring 17 is utilized to enable the pressing plate 16 to be always pressed on the surfaces of the materials, so that the clamping friction force is increased, and the clamping effect is improved.

The driving device comprises gears 7 and a motor 8, four groups of rotating grooves 6 are formed in the chuck 5, gears 7 are movably mounted in two groups of rotating grooves 6 with the same horizontal height, the upper group of gears 7 and the lower group of gears 7 are in meshed connection, the motor 8 is fixedly mounted on the side wall surface of the chuck 5, the output end of the motor 8 is fixedly connected with one group of gears 7, the motor 8 is started when the chuck is used, and the motor 8 drives the two groups of gears 7 to rotate.

The extension plate 9 is fixedly arranged on one side of the gear 7 far away from the extension rod 4, the extension plate 9 penetrates through the chuck 5, and when the two groups of gears 7 rotate mutually, the free ends of the two groups of extension plates 9 synchronously approach to or separate from each other.

The swing lever 14 is a cross-shaped round lever, and the round lever structure can rotate or incline in the swing groove 12.

The diameter of the sliding groove 13 is twice that of the sliding block 15, so that the sliding block 15 can swing in the sliding groove 13.

The one end of adjusting the pole 11 and keeping away from sliding tray 13 has seted up the style of calligraphy groove, makes things convenient for rotatory pole 11, adjusts the distance between clamp plate 16 and the extension board 9, changes buffer spring 17's elasticity, and then changes clamp plate 16 and to the clamping strength of material, adapts to the material of different hardness degree.

The working principle of the utility model is as follows: when two groups of extension plates 9 are close to each other under the action of the driving device, at this moment, two groups of pressing plates 16 clamp materials, and because the swinging rod 14 can incline in the swinging groove 12, when the free end of the extension plate 9 and the clamped materials form an included angle, the pressing plates 16 can still be attached to the outer surfaces of the materials, and the elastic force of the buffer springs 17 is utilized to enable the pressing plates 16 to be always pressed on the surfaces of the materials, so that the clamping friction force is increased, and the clamping effect is improved.

The linear groove is formed in one end, far away from the sliding groove 13, of the adjusting rod 11, the adjusting rod 11 is conveniently rotated, the distance between the pressing plate 16 and the extending plate 9 is adjusted, the elastic force of the buffer spring 17 is changed, the clamping force of the pressing plate 16 on materials is further changed, and the linear groove is suitable for materials with different soft and hard degrees.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an injection molding machine anchor clamps, includes base (1) fixed mounting has bracing piece (2) on base (1), movable mounting has slider (3) that can slide from top to bottom in bracing piece (2), one side fixed mounting of slider (3) has extension rod (4), one end fixed mounting that extension rod (4) kept away from bracing piece (2) has chuck (5), its characterized in that: the chuck is characterized in that a driving device is arranged in the chuck (5), two groups of extension plates (9) are fixedly arranged on the driving device, screw grooves (10) are formed in the free ends of the extension plates (9), inner thread grooves are formed in the screw grooves (10), adjusting rods (11) are connected with the screw grooves (10) in an inner thread mode, swinging grooves (12) are formed in the side wall surfaces of one ends, close to each other, of the two groups of adjusting rods (11), the swinging grooves (12) are cross grooves, sliding grooves (13) are formed in one ends, close to each other, of the two groups of adjusting rods (11), the sliding grooves (13) are communicated with the swinging grooves (12), swinging rods (14) capable of sliding in the swinging grooves (12) are movably arranged in the swinging grooves (12), sliding blocks (15) are fixedly arranged on one sides of the swinging rods (14), the sliding blocks (15) penetrate through the sliding grooves (13) and extend to the outer parts of the adjusting rods (11), pressing plates (16) are fixedly arranged at one ends, far away from the swinging rods (14), and buffer springs (17) are fixedly arranged between the extension plates (9) and the pressing plates (16).

2. An injection molding machine clamp as claimed in claim 1, wherein: the driving device comprises gears (7) and a motor (8), four groups of rotating grooves (6) are formed in the clamping head (5), the gears (7) are movably mounted in the two groups of rotating grooves (6) with the same horizontal height, the upper group of gears (7) and the lower group of gears (7) are in meshed connection, the motor (8) is fixedly mounted on the side wall surface of the clamping head (5), and the output end of the motor (8) is fixedly connected with one group of gears (7).

3. An injection molding machine clamp as claimed in claim 1, wherein: the extension plate (9) is fixedly arranged on one side, far away from the extension rod (4), of the gear (7), and the extension plate (9) penetrates through the clamping head (5).

4. An injection molding machine clamp as claimed in claim 1, wherein: the swinging rod (14) is a cross-shaped round rod.

5. An injection molding machine clamp as claimed in claim 1, wherein: the diameter of the sliding groove (13) is twice that of the sliding block (15).

6. An injection molding machine clamp as claimed in claim 1, wherein: one end of the adjusting rod (11) far away from the sliding groove (13) is provided with a linear groove.