CN214026853U - Mold clamp for injection molding machine - Google Patents

Abstract

The utility model relates to a mold clamp for an injection molding machine, which comprises a table top, wherein an operation table is arranged above the table top, one end of the top of the operation table is provided with a driving cavity, one side of the driving cavity is provided with a fixed groove, a low-speed motor is arranged in the driving cavity, the output end of the low-speed motor runs through the side wall of the fixed groove and the output end of the fixed groove is provided with a threaded rod, the threaded rod runs through a threaded seat, two threaded seats are fixedly connected and provided with a supporting plate, a fixed seat is arranged on the supporting plate, one side of the fixed seat away from the supporting plate is provided with a fixed rod, one end of the fixed seat away from the fixed rod is provided with a fixed splint, one end of the top of the operation table away from the driving cavity is provided with a baffle plate, the baffle plate runs through a fixed plate, the mold clamp has reasonable structure and can well clamp and fix a mold, not only the fixed effectual of centre gripping can also avoid causing the extrusion damage to the mould because of the centre gripping is tighter, the dynamics is great.

Description

Mold clamp for injection molding machine

Technical Field

The utility model relates to a mold clamp for injection molding machine belongs to mold clamp technical field.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The mould of injection molding machine need be fixed it with anchor clamps, and current mould anchor clamps structure for the injection molding machine is comparatively single, generally fixes the mould through the hydraulic pump, and this kind of fixed mode is comparatively inconvenient when the operation, and the hydraulic pump uses the phenomenon such as oil leak starvation oil after the long-term use many can take place, has brought the inconvenience for relevant work to its centre gripping of general mould anchor clamps for the injection molding machine is tighter, the dynamics is great, can cause extrusion damage to the mould.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a mold clamp for injection molding machine, and its is rational in infrastructure, and the practicality is strong, can carry out good centre gripping to the mould fixed, and not only the centre gripping is fixed effectual, can also avoid causing the extrusion damage to the mould because of the centre gripping is tighter, the dynamics is great, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a mold clamp for an injection molding machine comprises a table top, wherein an operating table is arranged above the table top, a driving cavity is arranged at one end of the top of the operating table, a fixing groove is formed in one side of the driving cavity, a low-speed motor is arranged in the driving cavity, the output end of the low-speed motor penetrates through the side wall of the fixing groove, a threaded rod is arranged on the output end of the low-speed motor, a threaded seat is arranged on the threaded rod in a penetrating manner, a supporting plate is fixedly connected between the two threaded seats, a fixing seat is arranged on the supporting plate, a fixing rod is arranged on one side of the fixing seat away from the supporting plate, a fixing clamp plate is arranged on one end of the fixing rod away from the fixing seat, a baffle is arranged at one end of the top of the operating table away from the driving cavity, a fixing plate is arranged on the baffle in a penetrating manner, a movable rod is arranged on the fixing plate, one end of the movable rod penetrates through the fixing plate, a movable clamp plate is arranged on the other end of the movable rod, telescopic rods are arranged above and below the movable rod.

As an optimal technical scheme of the utility model, low-speed motor sets up for the symmetry, one of them low-speed motor pass through the mount pad fixed set up in the interior top in drive chamber, another low-speed motor pass through the mount pad fixed set up in the interior bottom in drive chamber.

As an optimal technical scheme of the utility model, the top and the bottom symmetry of fixed slot are equipped with the spout, the screw thread seat slide set up in the spout.

As a preferred technical scheme of the utility model, the cover is equipped with buffer spring on the movable rod, just buffer spring set up in the fixed plate with between the movable clamp plate.

As an optimal technical scheme of the utility model, the one end of telescopic link with fixed plate fixed connection, the other end with movable clamp plate fixed connection.

As an optimized technical proposal of the utility model, the fixed splint and the opposite surface of the movable splint are all provided with rubber protection pads.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the low-speed motor and can drive the threaded rod and rotate, the screw thread seat on the threaded rod is driven in the spout to the screw thread seat on the pivoted time removes simultaneously to backup pad between the screw thread seat drives fixing base, dead lever and solid fixed splint, carries out the centre gripping to the mould and fixes.

2. The utility model discloses a set up the movable rod, the activity splint, the telescopic link, buffer spring can protect the mould, in the centre gripping process, for guaranteeing fixed effect, general centre gripping is tighter, the dynamics is great, can cause the extrusion damage to the mould, therefore, when the solid fixed splint extrudees the mould to activity splint department, the activity splint can drive the movable rod and move backward, and cushion through buffer spring, can avoid damaging the extrusion that can cause the mould because of the too big centre gripping dynamics, can avoid the mould to be drawn to the fingers the condition emergence that causes because of the extrusion by solid fixed splint and activity splint through setting up rubber protection pad, cut to pieces and rub etc. the condition.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural diagram of a mold clamp for an injection molding machine of the present invention.

Fig. 2 is a schematic structural diagram of the mold clamp for injection molding machine of the present invention.

Fig. 3 is a schematic structural diagram of a fixing plate of a mold clamp for an injection molding machine of the present invention.

Reference numbers in the figures: 1. a table top; 2. an operation table; 3. a drive chamber; 4. fixing grooves; 5. a low-speed motor; 6. a threaded rod; 7. a threaded seat; 8. a support plate; 9. a fixed seat; 10. fixing the rod; 11. fixing the clamping plate; 12. a chute; 13. a baffle plate; 14. a fixing plate; 15. a movable rod; 16. a movable splint; 17. a telescopic rod; 18. a buffer spring; 19. a rubber protection pad.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1-3, a mold clamp for an injection molding machine comprises a table-board 1, an operation table 2 is arranged above the table-board 1, a driving cavity 3 is arranged at one end of the top of the operation table 2, a fixing groove 4 is arranged at one side of the driving cavity 3, a low-speed motor 5 is arranged in the driving cavity 3, the output end of the low-speed motor 5 penetrates through the side wall of the fixing groove 4, a threaded rod 6 is arranged at the output end of the low-speed motor, threaded seats 7 are arranged on the threaded rod 6 in a penetrating manner, a supporting plate 8 is fixedly connected between the two threaded seats 7, a fixing seat 9 is arranged on the supporting plate 8, a fixing rod 10 is arranged at one side of the fixing seat 9 away from the supporting plate 8, a fixing clamp plate 11 is arranged at one end of the fixing rod 10 away from the fixing seat 9, a baffle plate 13 is arranged at one end of the top of the operation table 2 away from the driving cavity 3, a fixing plate 14 is arranged on the baffle 13 in a penetrating manner, a movable rod 15 is arranged on the fixing plate 14, the other end is provided with a movable clamping plate 16, telescopic rods 17 are arranged above and below the movable rod 15, and in the clamping process, in order to ensure the fixing effect, the clamping is generally tight, the force is large, and the mold can be extruded and damaged, so that the movable rod 15, the movable clamping plate 16 and the telescopic rods 17 can protect the mold.

As shown in fig. 1, the low-speed motor 5 of this embodiment sets up for the symmetry, one of them low-speed motor 5 sets up in the interior top of drive chamber 3 through the mount pad is fixed, another low-speed motor 5 sets up in the interior bottom of drive chamber 3 through the mount pad is fixed, the top and the bottom symmetry of fixed slot 4 are equipped with spout 12, screw seat 7 slides and sets up in spout 12, low-speed motor 5 can drive threaded rod 6 and rotate, threaded rod 6 drives screw seat 7 on the 6 poles of screw thread when the pivoted and removes in the spout, and backup pad 8 between the screw seat 7 drives fixing base 9, dead lever 10 and solid fixed splint 11 remove simultaneously, it is fixed to carry out the centre gripping to the mould.

As shown in fig. 3, the cover is equipped with buffer spring 18 on the movable rod 15 of this embodiment, and buffer spring 18 sets up between fixed plate 14 and movable clamp plate 16, the one end and the fixed plate 14 fixed connection of telescopic link 17, the other end and movable clamp plate 16 fixed connection, in the centre gripping process, for guaranteeing fixed effect, general centre gripping is tighter, the dynamics is great, can cause the extrusion damage to the mould, therefore, when fixed clamp plate 11 extrudes the mould to movable clamp plate department 16, movable clamp plate 16 can drive movable rod 15 rearward movement, and cushion through buffer spring 18, can avoid because of the too big extrusion damage that can cause the mould of centre gripping dynamics.

As shown in fig. 1, rubber protection pads 19 are respectively disposed on opposite surfaces of the fixed splint 11 and the movable splint 16 in this embodiment, and the rubber protection pads 19 can prevent the fixed splint 11 and the movable splint 16 from deforming and scratching the mold due to extrusion.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:

when the utility model is used, firstly, the mould is placed between the fixed splint and the movable splint, the low-speed motor 5 can drive the threaded rod 6 to rotate, the threaded rod 6 drives the threaded seat 7 on the threaded rod 6 to move in the chute while rotating, and the support plate 8 between the threaded seats 7 drives the fixed seat 9, the fixed rod 10 and the fixed splint 11 to move simultaneously, the mould is clamped and fixed, the movable rod 15, the movable splint 16, the telescopic rod 17 and the buffer spring 18 are arranged to protect the mould, in the clamping process, in order to ensure the fixing effect, the clamping is generally tight, the force is large, the mould can be extruded and damaged, therefore, when the fixed splint 11 extrudes the mould to the movable splint 16, the movable splint 16 can drive the movable rod 15 to move backwards, and the buffer is carried out through the buffer spring 18, the extrusion damage to the mould caused by the overlarge clamping force can be avoided, the rubber protection pad 19 can prevent the die from being deformed and scratched due to extrusion of the fixed clamping plate 11 and the movable clamping plate 16.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a mold clamp for injection molding machine, includes mesa (1), its characterized in that: an operation table (2) is arranged above the table board (1), a driving cavity (3) is arranged at one end of the top of the operation table (2), a fixing groove (4) is arranged on one side of the driving cavity (3), a low-speed motor (5) is arranged in the driving cavity (3), the output end of the low-speed motor (5) penetrates through the side wall of the fixing groove (4), a threaded rod (6) is arranged on the output end of the fixing groove, threaded seats (7) are arranged on the threaded rod (6) in a penetrating manner, a supporting plate (8) is fixedly connected between the two threaded seats (7), a fixing seat (9) is arranged on the supporting plate (8), a fixing rod (10) is arranged on one side, away from the supporting plate (8), of the fixing rod (9), a fixing clamp plate (11) is arranged on one end, away from the fixing seat (9), of the top of the operation table (2), away from one end of the driving cavity (3), and a baffle (13) is arranged, run through on baffle (13) and be equipped with fixed plate (14), be equipped with movable rod (15) on fixed plate (14), movable rod (15) one end runs through fixed plate (14) are equipped with movable splint (16) on the other end, the upper and lower below of movable rod (15) all is equipped with telescopic link (17).

2. The mold clamp for injection molding machine according to claim 1, characterized in that: the low-speed motors (5) are symmetrically arranged, one of the low-speed motors (5) is fixedly arranged at the inner top of the driving cavity (3) through a mounting seat, and the other low-speed motor (5) is fixedly arranged at the inner bottom of the driving cavity (3) through a mounting seat.

3. The mold clamp for injection molding machine according to claim 1, characterized in that: the top and the bottom of fixed slot (4) are equipped with spout (12) symmetrically, screw thread seat (7) slide set up in spout (12).

4. The mold clamp for injection molding machine according to claim 1, characterized in that: the movable rod (15) is sleeved with a buffer spring (18), and the buffer spring (18) is arranged between the fixed plate (14) and the movable clamping plate (16).

5. The mold clamp for injection molding machine according to claim 1, characterized in that: one end of the telescopic rod (17) is fixedly connected with the fixed plate (14), and the other end of the telescopic rod is fixedly connected with the movable clamping plate (16).

6. The mold clamp for injection molding machine according to claim 1, characterized in that: and rubber protection pads (19) are arranged on the opposite surfaces of the fixed splint (11) and the movable splint (16).

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