CN214521724U

CN214521724U - Mechanical fixture for injection molding

Info

Publication number: CN214521724U
Application number: CN202022586071.8U
Authority: CN
Inventors: 牛利利
Original assignee: Qingdao Hengjia Precision Technology Co ltd
Current assignee: Qingdao Hengjia Precision Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-10-29
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a mechanical fixture for moulding plastics relates to the technical field of moulding plastics, including the anchor clamps platform, the middle part fixedly connected with several guide bar of diapire in the anchor clamps platform, the deflector has been placed to the inside of anchor clamps platform, the fixed plate of the mutual symmetry of middle part fixedly connected with of deflector upper surface, two a side that the fixed plate was kept away from each other is all fixed to be inlayed and is had a pair of first bearing of mutual symmetry, the several dead lever has been placed to the upper surface of deflector. The utility model discloses a rotate rotatory piece, the drive is rotated by third bearing fixed connection's rotary rod, and with make the slip table drive anchor clamps under the effect of two opposite screw threads and be close to each other, the spout on the slip groove piece and the location of slider on the slip table to the smooth direction of going on simultaneously here, meanwhile the pull rod passes through the direction of guide bar, the deflector begins the rebound, the spring of deflector lower part plays the effect of buffering simultaneously, finally reaches convenient tight effect of clamp.

Description

Mechanical fixture for injection molding

Technical Field

The utility model relates to a technical field of moulding plastics specifically is a mechanical fixture for moulding plastics.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting.

The mechanical fixture is used for clamping the mold during mold machining, the four corners of the lower mold plate are clamped one by the aid of the universal mold clamping mechanical fixture, finally the mold locking effect is achieved, and clamping steps are too complex to influence machining efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mould plastics and use mechanical fixture has solved the inconvenient problem of mechanical fixture installation for moulding plastics.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical fixture for injection molding comprises a fixture table, wherein a plurality of guide rods are fixedly connected to the middle of the inner bottom wall of the fixture table, a guide plate is placed inside the fixture table, mutually symmetrical fixed plates are fixedly connected to the middle of the upper surface of the guide plate, a pair of mutually symmetrical first bearings are fixedly inlaid in each side face, far away from each other, of the two fixed plates, a plurality of fixed rods are placed on the upper surface of the guide plate, two ends of each fixed rod are fixedly connected with inner rings of the first bearings, symmetrical sliding tables are placed inside the fixture table, fixed blocks are fixedly connected to the bottom surfaces of the sliding tables, a second bearing is fixedly inlaid in each fixed block, a support rod is fixedly connected to each inner ring of the second bearing, a pull rod is placed inside the fixture table, and two ends of each pull rod are fixedly connected with a support rod and a fixed rod respectively, the left side wall and the right side wall of anchor clamps platform are all fixed to be inlayed and have the third bearing, the rotary rod has been placed to the inside of anchor clamps platform, the both ends of rotary rod respectively with the inner circle fixed connection of two third bearings, every the equal fixedly connected with anchor clamps of upper surface of slip table, every anchor clamps all run through the square groove and extend to the upper portion of anchor clamps platform, the spout piece of the mutual symmetry of roof fixedly connected with of anchor clamps platform, and the spout piece is located the both sides of slip table.

As a further description of the above technical solution, the top end of each guide rod penetrates through four corners of the guide plate and extends to the inner top wall of the fixture table, and the guide rods are slidably connected with the guide plate to perform guiding and positioning functions.

As further described in the above technical solutions, each of the guide rods has a spring placed on the outer surface of the bottom surface of the guide plate, and the spring acts as a buffer and a lamination for the guide plate.

As the further description of the technical scheme, the outer surface of the rotary rod is provided with two threads with opposite threads, and the rotary rod is in threaded connection with the sliding table, so that the mold is clamped.

As a further description of the above technical solution, a rotating block is fixedly connected to the right surface of the rotating rod, and the rotating block is located outside the clamp table, and the rotating block facilitates the progressive rotation of the rotating rod.

As further description of the technical scheme, a square groove is formed in the middle of the upper surface of the clamp table and is located on the upper portion of the sliding table, and sliding of the clamp is facilitated.

As a further description of the above technical solution, the sliding grooves are formed in a side surface of the sliding groove block close to each other, the sliding blocks adapted to the sliding grooves are fixedly connected to the front surface and the back surface of the sliding table, and the sliding blocks are clamped with the sliding grooves to facilitate sliding of the sliding table.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a rotate rotatory piece, the drive is rotated by third bearing fixed connection's rotary rod, and with make the slip table drive anchor clamps under the effect of two opposite screw threads and be close to each other, spout on the slip groove piece and the location of slider on the slip table to the smooth direction of going on simultaneously here, meanwhile, the pull rod passes through the direction of guide bar, and the deflector begins the rebound, and the spring of deflector lower part plays the effect of buffering simultaneously, finally reaches convenient tight effect of clamp.

2. The utility model discloses a square groove that anchor clamps platform upper surface middle part was seted up, and the square groove is located the upper portion of slip table, reaches and is favorable to the gliding effect of anchor clamps, operation and convenience.

Drawings

FIG. 1 is a cross-sectional view of a front view of a slide table according to the present invention;

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

FIG. 3 is a rear view of the clamping table of the present invention;

fig. 4 is a front view of the clamp table of the present invention.

In the figure: 1. a jig stage; 2. a guide bar; 3. a guide plate; 4. a fixing plate; 5. a first bearing; 6. Fixing the rod; 7. a sliding table; 8. a fixed block; 9. a second bearing; 10. a support bar; 11. a pull rod; 12. A spring; 13. a third bearing; 14. rotating the rod; 15. rotating the block; 16. a square groove; 17. a clamp; 18. A chute block; 19. a chute; 20. a slide block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a mechanical fixture for injection molding comprises a fixture table 1, wherein a plurality of guide rods 2 are fixedly connected to the middle of the inner bottom wall of the fixture table 1, a guide plate 3 is placed inside the fixture table 1, the top end of each guide rod 2 penetrates through the four corners of the guide plate 3 and extends to the inner top wall of the fixture table 1 respectively, the guide rods 2 are in sliding connection with the guide plate 3 to play a role in guiding and positioning, mutually symmetrical fixing plates 4 are fixedly connected to the middle of the upper surface of the guide plate 3, a pair of mutually symmetrical first bearings 5 are fixedly embedded in the side surfaces, far away from each other, of the two fixing plates 4, a plurality of fixing rods 6 are placed on the upper surface of the guide plate 3, the two ends of each fixing rod 6 are fixedly connected with the inner ring of the first bearing 5, symmetrical sliding tables 7 are placed inside the fixture table 1, a fixing block 8 is fixedly connected to the bottom surface of each sliding table 7, and a second bearing 9 is fixedly embedded inside each fixing block 8, each pair of inner rings of the second bearings 9 are fixedly connected with a support rod 10, a pull rod 11 is placed inside the fixture table 1, two ends of each pull rod 11 are respectively and fixedly connected with a support rod 10 and a fixed rod 6, a spring 12 is placed on the outer surface of each guide rod 2, which is positioned on the bottom surface of the guide plate 3, and plays roles of buffering and laminating on the guide plate 3, a third bearing 13 is fixedly embedded on each of the left side wall and the right side wall of the fixture table 1, a rotary rod 14 is placed inside the fixture table 1, two threads with opposite threads are formed on the outer surface of the rotary rod 14, the rotary rod 14 is in threaded connection with the sliding table 7, so that clamping on a mold is facilitated, two ends of the rotary rod 14 are respectively and fixedly connected with the inner rings of the two third bearings 13, a rotary block 15 is fixedly connected to the right surface of the rotary rod 14, the rotary block 15 is positioned outside the fixture table 1, and the rotary block 15 facilitates the rotary rod 14 to enter the mold for rotation, square groove 16 has been seted up at the middle part of 1 upper surface of anchor clamps platform, square groove 16 is located the upper portion of slip table 7, be favorable to anchor clamps 17 to slide, the equal fixedly connected with anchor clamps 17 of upper surface of every slip table 7, every anchor clamps 17 all runs through square groove 16 and extends to the upper portion of anchor clamps platform 1, the mutual symmetrical spout piece 18 of roof fixedly connected with of anchor clamps platform 1, and spout piece 18 is located the both sides of slip table 7, spout 19 has all been seted up to the side that spout piece 18 is close to each other, the front of slip table 7 and the equal fixedly connected with in the back and the slider 20 of spout 19 looks adaptation, and slider 20 and spout 19 looks joint, the slip table 7 of being convenient for slides.

The working principle is as follows: by rotating the rotating block 15, the rotating rod 14 fixedly connected with the third bearing 13 is driven to rotate, and simultaneously the sliding table 7 drives the clamp 17 to approach each other under the action of two opposite threads, the sliding groove 19 on the sliding groove block 18 and the sliding block 20 on the sliding table 7 simultaneously position the sliding table 7 in a guiding manner, and meanwhile, the pull rod 11 is guided by the guide rod 2, the guide plate 3 starts to move upwards, and the spring 12 at the lower part of the guide plate 3 plays a role in buffering.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an it uses mechanical fixture to mould plastics, includes anchor clamps platform (1), its characterized in that: the middle part of diapire in anchor clamps platform (1) fixedly connected with several guide bar (2), deflector (3) have been placed to the inside of anchor clamps platform (1), the middle part fixedly connected with fixed plate (4) of the mutual symmetry of deflector (3) upper surface, two a side that fixed plate (4) kept away from each other all fixed the inlaying have a pair of first bearing (5) of mutual symmetry, several dead lever (6) have been placed to the upper surface of deflector (3), the both ends of every dead lever (6) all with the inner circle fixed connection of first bearing (5), symmetrical slip table (7) have been placed to the inside of anchor clamps platform (1), the equal fixedly connected with fixed block (8) in bottom surface of every slip table (7), every the inside of fixed block (8) all is fixed to be inlayed and is had second bearing (9), every is every to the equal fixedly connected with bracing piece (10) of inner circle of second bearing (9), pull rod (11), every have been placed to the inside of anchor clamps platform (1) the both ends difference fixedly connected with bracing piece (10) and dead lever (6) of pull rod (11), the left side wall and the right side wall of anchor clamps platform (1) are all fixed to be inlayed and are had third bearing (13), rotary rod (14) have been placed to the inside of anchor clamps platform (1), the both ends of rotary rod (14) respectively with the inner circle fixed connection of two third bearings (13), every the equal fixedly connected with anchor clamps (17) of upper surface of slip table (7), every anchor clamps (17) all run through square groove (16) and extend to the upper portion of anchor clamps platform (1), the mutually symmetrical spout piece (18) of roof fixedly connected with of anchor clamps platform (1), and spout piece (18) are located the both sides of slip table (7).

2. A mechanical clamp for injection molding according to claim 1, wherein: every the top of guide bar (2) runs through the four corners of deflector (3) respectively and extends to the interior roof of anchor clamps platform (1), and guide bar (2) and deflector (3) sliding connection.

3. A mechanical clamp for injection molding according to claim 1, wherein: and a spring (12) is placed on the outer surface of each guide rod (2) positioned on the bottom surface of the guide plate (3).

4. A mechanical clamp for injection molding according to claim 1, wherein: two threads with opposite threads are formed in the outer surface of the rotating rod (14), and the rotating rod (14) is in threaded connection with the sliding table (7).

5. A mechanical clamp for injection molding according to claim 1, wherein: the right surface of rotary rod (14) is fixedly connected with rotary block (15), and rotary block (15) is located the outside of anchor clamps platform (1).

6. A mechanical clamp for injection molding according to claim 1, wherein: the middle part of the upper surface of the clamp table (1) is provided with a square groove (16), and the square groove (16) is positioned on the upper part of the sliding table (7).

7. A mechanical clamp for injection molding according to claim 1, wherein: two spout (19) have all been seted up to the side that spout piece (18) are close to each other, the equal fixedly connected with in front and the back of slip table (7) and spout (19) looks adaptation slider (20), and slider (20) and spout (19) looks joint.