CN216635173U

CN216635173U - Fixed die elastic block ejection limiting mechanism

Info

Publication number: CN216635173U
Application number: CN202122521581.1U
Authority: CN
Inventors: 杨志勤
Original assignee: Dalian Golden Trust Precision Mould Engineering Co ltd
Current assignee: Dalian Golden Trust Precision Mould Engineering Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-31
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to the technical field of mold processing, and discloses a fixed mold elastic block ejection limiting mechanism which comprises an upper plate, wherein an A plate is arranged below the upper plate, a groove for connecting a bolt is formed in the A plate, the upper plate and the A plate are fixedly connected through the bolt, a B plate is arranged below the A plate, a C plate is arranged below the B plate, and a bottom plate for mounting the whole equipment is fixedly arranged on the bottom surface of the C plate. The condition that the product is adhered to the fixed die core is prevented, and the effect that the product is automatically popped out after the fixed die is finished is achieved.

Description

Fixed die elastic block ejection limiting mechanism

Technical Field

The utility model relates to the technical field of mold processing, in particular to a fixed mold elastic block ejection limiting mechanism.

Background

In the forming and manufacturing of modern dies, as the shape design of plastic parts is increasingly complex and parting is increasingly complex, a fixed die elastic block mechanism is required to realize product demoulding.

Through retrieval application number CN202022061046.8 discloses a cover half bullet piece mechanism, including bullet piece, drag hook, gib block, guide bar and spring, the spring cup joints on the guide bar, guide bar one end is inlayed in the bullet piece, the guide bar other end extends the bullet piece, bullet piece and gib block sliding connection, the gib block is located the bullet piece right-hand member, bullet piece lower extreme and drag hook fixed connection, the drag hook other end extends the bullet piece because bullet piece lower extreme and drag hook fixed connection, the drag hook other end extends the bullet piece, when the die sinking, this drag hook can catch the bullet piece, prevents that the bullet piece from adsorbing on outside cover half.

However, the inventor finds that the technical scheme still has at least the following defects:

traditional cover half bullet piece mechanism is realizing the product drawing of patterns in-process, and the bullet piece of this cover half bullet piece mechanism can adsorb on the cover half to cause the product aesthetic property after the drawing of patterns to worsen, drawing of patterns effect is poor and problem that the cost of enterprises is high, we provide a cover half bullet piece ejection stop gear for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a fixed die elastic block ejection limiting mechanism.

In order to achieve the purpose, the fixed die elastic block ejection limiting mechanism comprises an upper plate, wherein an A plate is arranged below the upper plate, a groove for connecting a bolt is formed in the A plate, the upper plate and the A plate are fixedly connected through the bolt, a B plate is arranged below the A plate, a C plate is arranged below the B plate, and a bottom plate for mounting the whole device is fixedly mounted on the bottom surface of the C plate.

Preferably, the lower wall surface of the plate A is provided with a fixed mold core with a rectangular structure, and the side wall surface of the plate B, which is close to the plate A, is provided with a movable mold core corresponding to the fixed mold core in size.

Preferably, a first mounting groove is formed in the first fixed die core, and a fixed die spring block is movably mounted in the first mounting groove.

Preferably, the inner part of the top plate is provided with a first mounting hole penetrating through the whole inner part of the top plate, and the upper wall surface of the plate a is provided with a butt joint groove corresponding to the first mounting hole.

Preferably, a small pull rod is arranged inside the first mounting hole, the front end of the first mounting hole penetrates through the first mounting hole and extends to the inside of the butt joint groove, the front end of the first mounting hole is fixedly connected to the inside of the fixed die elastic block, and an ejection spring is sleeved on the outer wall surface of the small pull rod.

Preferably, the inside of the C plate is provided with a second mounting hole penetrating through the whole inside of the C plate, the lower wall surface of the B plate is provided with a second mounting groove corresponding to the second mounting hole, and the B plate and the C plate are fixedly connected through bolts.

Advantageous effects

The utility model provides a fixed die elastic block ejection limiting mechanism. The method has the following beneficial effects:

1. the fixed die elastic block ejection limiting mechanism is provided with a small pull rod, an ejection spring and a fixed die elastic block, the fixed die elastic block is movably arranged in the first mounting groove, the top of the fixed die elastic block is connected with the lower end of the small pull rod, the ejection spring is sleeved on the outer wall surface of the small pull rod, the small pull rod can control the guide of the ejection spring, in the process of die assembly, after die assembly is started, the movable die core and the fixed die core are close to each other, the fixed die elastic block is extruded at the moment to drive the whole ejection spring to compress, the small pull rod arranged at the moment can move in a certain range, after the die closing process is finished, the movable die core and the fixed die core are separated from each other, and the ejection spring can push the whole fixed die elastic block to drive a product to be separated from the fixed die core under the action of the elastic force, so that the phenomenon that the product is adhered to the fixed die core is prevented, and the effect that the product is automatically ejected out after the fixed die is completed is realized.

2. This ejecting stop gear of cover half bullet piece, through with whole mould separation equipment, it is board, the A board, the B board, can carry out the dismouting of freedom between C board and the bottom plate, can carry out fixed connection through fixing bolt between two adjacent accessories, when needs are changed movable mould benevolence and the inside part of cover half mould, can be solitary dismantle movable mould benevolence and cover half mould benevolence, can independently separate between the whole mould subassembly, it is more convenient to dismantle the time-varying in the installation.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of the overall internal connection of the present invention.

Illustration of the drawings:

1. a top plate; 2. a, a plate; 3. b, plate; 4. c, plate; 5. a base plate; 6. a movable mould core; 7. fixing a mold core; 8. a small pull rod; 9. ejecting a spring; 10. fixing a die elastic block; 11. a first mounting groove; 12. a first mounting hole; 13. a second mounting hole; 14. a second mounting groove; 15. and (4) butting the grooves.

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.

Example (b): the fixed die elastic block ejection limiting mechanism comprises an upper plate 1, an A plate 2 is arranged below the upper plate 1, a groove used for connecting a bolt is formed in the A plate 2, the upper plate 1 is fixedly connected with the A plate 2 through a bolt, a B plate 3 is arranged below the A plate 2, a C plate 4 is arranged below the B plate 3, a mounting hole II 13 penetrating through the whole C plate 4 is formed in the C plate 4, a mounting groove II 14 corresponding to the mounting hole II 13 is formed in the lower wall surface of the B plate 3, the B plate 3 is fixedly connected with the C plate 4 through a bolt, and a bottom plate 5 used for mounting the whole equipment is fixedly mounted on the bottom surface of the C plate 4.

The fixed mold core 7 of the rectangular structure is seted up to the lower wall face of A board 2, set up the movable mold core 6 that corresponds each other with fixed mold core 7 size on the B board 3 is close to a side wall face of A board 2, mounting groove 11 has been seted up to the inside of fixed mold core 7, the inside movable mounting of mounting groove 11 has fixed mold bullet piece 10, the shaping of product can be carried out to the inside of movable mold core 6 and fixed mold core 7.

The inner part of the top plate 1 is provided with a first mounting hole 12 penetrating through the inner part of the whole top plate 1, the upper wall surface of the A plate 2 is provided with a butt joint groove 15 corresponding to the first mounting hole 12, the inner part of the first mounting hole 12 is provided with a small pull rod 8, the front end of the first mounting hole 12 penetrates through the first mounting hole 12 and extends to the inner part of the butt joint groove 15, the front end of the first mounting hole 12 is fixedly connected to the inner part of a fixed mold elastic block 10, the outer wall surface of the small pull rod 8 is sleeved with an ejection spring 9, a movable mold core 6 and a fixed mold core 7 are close to each other after mold closing begins in the mold closing process, the fixed mold elastic block 10 is extruded at the moment to drive the whole ejection spring 9 to be compressed, the small pull rod 8 arranged at the moment can move to a certain extent, after the mold closing process is finished, the movable mold core 6 and the fixed mold core 7 are separated from each other, at the moment, the ejection spring 9 can push the whole fixed mold core 10 to drive a product to be separated from the fixed mold core 7 under the elastic action, the condition that the product is adhered to the fixed die core 7 is prevented, and the effect that the product is automatically ejected out after the fixed die is finished is achieved.

The working principle of the utility model is as follows:

by arranging the small pull rod 8, the ejection spring 9 and the fixed die elastic block 10, after the fixed die elastic block 10 is movably arranged in the mounting groove I11, the top of the fixed die elastic block 10 is connected with the lower end of the small pull rod 8, the ejection spring 9 is sleeved on the outer wall surface of the small pull rod 8, at the moment, the small pull rod 8 can control the guide of the ejection spring 9, in the process of die assembly, after the die assembly process is carried out, the movable die core 6 and the fixed die core 7 are close to each other after the die assembly is started, at the moment, the fixed die elastic block 10 is extruded to drive the whole ejection spring 9 to compress, at the moment, the arranged small pull rod 8 can move to a certain extent, after the die assembly process is finished, the movable die core 6 and the fixed die core 7 are separated from each other, at the moment, the ejection spring 9 can push the whole elastic block 10 to drive a product to be separated from the fixed die core 7 to drive the inside, and the situation that the product is adhered to the fixed die core 7 is prevented from occurring, the effect that the product automatically pops up after the fixed die is finished is achieved.

Through assembling whole mould separation, can carry out free dismouting between day board 1, A board 2, B board 3, C board 4 and the bottom plate 5, can carry out fixed connection through fixing bolt between two adjacent accessories, when needing to change the inside part of movable mould benevolence 6 and cover half benevolence 7, can be solitary dismantle movable mould benevolence 6 and cover half benevolence 7, can independently separate between the whole mould subassembly, it is more convenient when the time-varying is dismantled in the installation.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ejecting stop gear of cover half bullet piece, includes day board (1), the below of day board (1) is provided with A board (2), its characterized in that: a groove used for connecting bolts is formed in the A plate (2), the upper plate (1) and the A plate (2) are fixedly connected through bolts, a B plate (3) is arranged below the A plate (2), a C plate (4) is arranged below the B plate (3), and a bottom plate (5) used for installing the whole equipment is fixedly arranged on the bottom surface of the C plate (4).

2. The fixed die elastic block ejection limiting mechanism of claim 1, which is characterized in that: the lower wall surface of the A plate (2) is provided with a fixed mold core (7) with a rectangular structure, and one side wall surface of the B plate (3) close to the A plate (2) is provided with a movable mold core (6) which corresponds to the fixed mold core (7) in size.

3. The fixed die elastic block ejection limiting mechanism as claimed in claim 2, characterized in that: a first mounting groove (11) is formed in the first fixing mold core (7), and a first fixing mold spring block (10) is movably mounted in the first mounting groove (11).

4. The fixed die elastic block ejection limiting mechanism of claim 1, which is characterized in that: the inner part of the top plate (1) is provided with a first mounting hole (12) penetrating through the inner part of the whole top plate (1), and the upper wall surface of the A plate (2) is provided with a butt joint groove (15) corresponding to the first mounting hole (12).

5. The fixed die elastic block ejection limiting mechanism according to claim 4, characterized in that: the inside of mounting hole (12) is provided with little pull rod (8), the front end of mounting hole (12) passes mounting hole (12) and extends to the inside of butt joint groove (15), and the front end fixed connection of mounting hole (12) is in the inside of cover half bullet piece (10), cup jointed ejecting spring (9) on the outer wall of little pull rod (8).

6. The fixed die elastic block ejection limiting mechanism as claimed in claim 1, characterized in that: and a second mounting hole (13) penetrating through the whole C plate (4) is formed in the C plate (4), a second mounting groove (14) corresponding to the second mounting hole (13) is formed in the lower wall surface of the B plate (3), and the B plate (3) is fixedly connected with the C plate (4) through bolts.