CN215703297U

CN215703297U - Preforming device for mold blank

Info

Publication number: CN215703297U
Application number: CN202122208042.2U
Authority: CN
Inventors: 侯鹏飞; 唐文厚; 陈良
Original assignee: Dongguan Guanhe Metal Industry Co ltd
Current assignee: Dongguan Guanhe Metal Industry Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-01
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a preforming device for a mold blank, which comprises a support frame, wherein an inner rod is fixedly connected inside the support frame, the surface of the inner rod is connected with a sliding seat in a sliding manner, the top of the sliding seat is rotatably connected with a connecting strip through a rotating shaft, one end of the connecting strip is rotatably connected with a fixed seat through the rotating shaft, the top of the fixed seat is fixedly connected with an ejection plate, the top of the support frame is fixedly connected with a support rod, the bottom of the ejection plate is fixedly connected with a fixed hydraulic rod, one end of the fixed hydraulic rod is fixedly connected onto the support frame, and the two connecting strips are in cross rotating connection through the rotating shaft. According to the utility model, through the matching use among the sliding seat, the internal rod, the connecting strip and the fixed hydraulic rod, workers can conveniently and rapidly demold the molded mold blank, so that the condition that the workers demold the mold is avoided, and the normal working efficiency of the workers is delayed.

Description

Preforming device for mold blank

Technical Field

The utility model relates to the related technical field of preforming devices, in particular to a preforming device for a mold blank.

Background

The mould blank is a variety of moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.

However, the prior device has the following defects in the technology:

1. the existing preforming device has a single demolding mode, and workers can demold slowly, so that the normal working efficiency of the workers is delayed;

2. the existing preforming device is mostly a whole, and a mould blank with a proper size is replaced by inconvenient workers, so that the using effect of the workers is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a preforming device for a mold blank, which aims to solve the problems that the demolding mode is single and proper mold blanks are inconvenient to replace.

In order to solve the technical problems, the utility model provides the following technical scheme: a preforming device for a mold blank comprises a support frame, wherein an inner rod is fixedly connected inside the support frame, a sliding seat is connected on the surface of the inner rod in a sliding manner, the top of the sliding seat is rotatably connected with a connecting strip through a rotating shaft, one end of the connecting strip is rotatably connected with a fixed seat through a rotating shaft, the top of the fixed seat is fixedly connected with an ejector plate, the top of the support frame is fixedly connected with a support rod, the bottom of the ejector plate is fixedly connected with a fixed hydraulic rod, one end of the fixed hydraulic rod is fixedly connected on the support frame, the two connecting strips are rotatably connected in a crossed manner through the rotating shaft, the surface of the support rod is fixedly connected with a side seat, a mounting hole is formed in the side seat, a clamping seat is movably connected to the side of the side seat, a fixing frame is fixedly connected to the side of the clamping seat, and a bottom mold blank shell is fixedly connected in the fixing frame, the top fixedly connected with top frame of bracing piece, the inside of top frame is rotated through the screw thread and is connected with fixed threaded rod, fixed threaded rod's one end fixedly connected with servo motor, servo motor's bottom fixedly connected with movable mould embryo lid, feed valve is installed at the top of movable mould embryo lid.

Furthermore, the mounting hole and the clamping seat are rotatably connected with a fixing nut through threads, and anti-skidding textures are arranged on the surface of the fixing nut.

Furthermore, the side face of the servo motor is fixedly connected with a motor frame, and one end of the motor frame is fixedly connected to the movable mold blank cover.

Furthermore, the fixed threaded rod penetrates through a limiting block fixedly connected with one end of the top frame, and the limiting block is rectangular.

Furthermore, the top of the movable mould blank cover is fixedly connected with a limiting frame, and the limiting frame is in sliding connection with the top frame.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, through the matching use among the sliding seat, the internal rod, the connecting strip and the fixed hydraulic rod, workers can conveniently and rapidly demold the molded mold blank, so that the condition that the workers demold the mold is avoided, and the normal working efficiency of the workers is delayed.

(2) According to the die blank shell, the side seat, the mounting hole, the clamping seat and the fixing nut are convenient for workers to replace and replace the needed die blank shell, so that the problem that the workers are inconvenient to replace die blanks with proper sizes, and the use effect of the workers is affected is avoided.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is an enlarged view of the area a in fig. 3 according to the present invention.

In the figure: 1. a support frame; 2. an inner rod; 3. a sliding seat; 4. a connecting strip; 5. a fixed seat; 6. ejecting the plate; 7. a support bar; 8. fixing the hydraulic rod; 9. a side seat; 10. mounting holes; 11. a card holder; 12. a fixed mount; 13. fixing a nut; 14. a bottom mold shell; 15. a top frame; 16. fixing a threaded rod; 17. a servo motor; 18. a movable mould blank cover; 19. a motor frame; 20. a limiting block; 21. a limiting frame; 22. a feed valve; 23. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a preforming device for a mold blank comprises a support frame 1, an internal rod 2 is fixedly connected inside the support frame 1, a sliding seat 3 is connected on the surface of the internal rod 2 in a sliding manner, a connecting strip 4 is rotatably connected on the top of the sliding seat 3 through a rotating shaft, one end of the connecting strip 4 is rotatably connected with a fixed seat 5 through a rotating shaft, an ejector plate 6 is fixedly connected on the top of the fixed seat 5, a support rod 7 is fixedly connected on the top of the support frame 1, a fixed hydraulic rod 8 is fixedly connected on the bottom of the ejector plate 6, one end of the fixed hydraulic rod 8 is fixedly connected on the support frame 1, the two connecting strips 4 are rotatably connected in a crossed manner through a rotating shaft, a side seat 9 is fixedly connected on the surface of the support rod 7, a mounting hole 10 is formed inside the side seat 9, a clamping seat 11 is movably connected on the side of the side seat 9, a fixing frame 12 is fixedly connected on the side of the clamping seat 11, and a bottom mold blank shell 14 is fixedly connected inside the fixing frame 12, the top fixedly connected with top frame 15 of bracing piece 7, the inside of top frame 15 is connected with fixing threaded rod 16 through the screw thread rotation, fixing threaded rod 16's one end fixedly connected with servo motor 17, servo motor 17's bottom fixedly connected with movable mould embryonic cover 18, feed valve 22 is installed at the top of movable mould embryonic cover 18, makes things convenient for the drawing of patterns that the staff can be quick to avoid hindering staff's the job schedule, bring the unnecessary loss.

Specifically, the inside of mounting hole 10 and cassette 11 is connected with fixation nut 13 through the screw thread rotation, and anti-skidding texture has been seted up on fixation nut 13's surface, makes things convenient for the staff to rotate, avoids the surface too smooth, influences the result of use.

Specifically, servo motor 17's side fixedly connected with motor frame 19, motor frame 19's one end fixed connection plays protection supporting role to servo motor 17 on movable mould embryo lid 18, avoids influencing the use.

Specifically, fixed threaded rod 16 passes one end fixedly connected with stopper 20 of top frame 15, and stopper 20's shape is the rectangle, produces when avoiding fixed threaded rod 16 to remove and drops, influences the result of use.

Specifically, the top of the movable mold blank cover 18 is fixedly connected with a limiting frame 21, the limiting frame 21 is in sliding connection with the top frame 15, the position where the movable mold blank cover 18 moves is limited, and overturning is avoided.

Specifically, the top sliding connection of feed valve 22 has arc wall 23, and arc wall 23 sets up on top frame 15, produces the collision when avoiding removing, leads to unnecessary loss.

The working principle of the utility model is as follows: when the device is used, a worker rotates the fixing nut 13 to be sequentially connected with the mounting hole 10 and the clamping seat 11 through threads, so that the side seat 9 and the clamping seat 11 are separated, the bottom die blank shell 14 is convenient to replace and use by the worker, the worker puts the ejection plate 6 into the bottom die blank shell 14, the worker starts the servo motor 17, the output end of the started servo motor 17 starts to drive the fixed threaded rod 16 and the top frame 15 to rotate, so that the position of the movable die blank cover 18 is controlled, the movable die blank cover 18 covers the bottom die blank shell 14, the worker adds materials to be used into the bottom die blank shell 14 through the feeding valve 22, when the die blank in the bottom die blank shell 14 is shaped, the worker starts the fixed hydraulic rod 8 to drive the ejection plate 6 to move upwards by starting the fixed hydraulic rod 8, the liftout plate 6 that removes drives fixing base 5 and rotates through pivot and connecting strip 4 to be connected, and the one end of connecting strip 4 that alternately rotates the connection rotates through the pivot and drives sliding seat 3 and remove on the surface of inside pole 2 to control liftout plate 6 removes in the inside of bottom mould embryo shell 14, and it is ejecting with the mould embryo, makes things convenient for the quick drawing of patterns of staff to use.

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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A preforming device for a mold blank is characterized in that: comprises a supporting frame (1), an internal rod (2) is fixedly connected inside the supporting frame (1), a sliding seat (3) is connected on the surface of the internal rod (2) in a sliding manner, a connecting strip (4) is rotatably connected on the top of the sliding seat (3) through a rotating shaft, one end of the connecting strip (4) is rotatably connected with a fixing seat (5) through a rotating shaft, an ejector plate (6) is fixedly connected on the top of the fixing seat (5), a supporting rod (7) is fixedly connected on the top of the supporting frame (1), a fixed hydraulic rod (8) is fixedly connected on the bottom of the ejector plate (6), one end of the fixed hydraulic rod (8) is fixedly connected on the supporting frame (1), two connecting strips (4) are rotatably connected in a crossed manner through a rotating shaft, a lateral seat (9) is fixedly connected on the surface of the supporting rod (7), a mounting hole (10) is formed inside the lateral seat (9), the side swing joint of side seat (9) has cassette (11), side fixedly connected with mount (12) of cassette (11), the inside fixedly connected with bottom mould embryo shell (14) of mount (12), the top fixedly connected with top frame (15) of bracing piece (7), the inside of top frame (15) is rotated through the screw thread and is connected with fixed threaded rod (16), the one end fixedly connected with servo motor (17) of fixed threaded rod (16), the bottom fixedly connected with movable mould embryo lid (18) of servo motor (17), feed valve (22) are installed at the top of movable mould embryo lid (18).

2. The apparatus for preforming a mold blank according to claim 1, wherein: the anti-skid clamping device is characterized in that fixed nuts (13) are rotatably connected inside the mounting holes (10) and the clamping seats (11) through threads, and anti-skid textures are arranged on the surfaces of the fixed nuts (13).

3. The apparatus for preforming a mold blank according to claim 1, wherein: the side face of the servo motor (17) is fixedly connected with a motor frame (19), and one end of the motor frame (19) is fixedly connected to the movable die blank cover (18).

4. The apparatus for preforming a mold blank according to claim 1, wherein: the fixed threaded rod (16) penetrates through one end of the top frame (15) and is fixedly connected with a limiting block (20), and the limiting block (20) is rectangular.

5. The apparatus for preforming a mold blank according to claim 1, wherein: the top of the movable mould blank cover (18) is fixedly connected with a limiting frame (21), and the limiting frame (21) is in sliding connection with the top frame (15).

6. The apparatus for preforming a mold blank according to claim 1, wherein: the top of feed valve (22) sliding connection has arc wall (23), arc wall (23) set up on top frame (15).