CN215550605U

CN215550605U - Mounting structure convenient to adjustment kicking block drawing of patterns position

Info

Publication number: CN215550605U
Application number: CN202121802642.5U
Authority: CN
Inventors: 李�杰; 任敏
Original assignee: Tianjin Silver Basis Technology Co ltd
Current assignee: Tianjin Silver Basis Technology Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-18
Anticipated expiration: 2031-08-03

Abstract

The utility model provides an installation structure convenient for adjusting the demolding position of an ejector block, wherein the upper end of an upper die body and the lower end of a base plate are respectively fixedly connected to fixed positions, the upper die body, the base plate and an ejector plate are arranged in parallel, the ejector plate is positioned between the upper die body and the base plate, the upper end of the upper die body is provided with a die cavity, one end of an inclined ejector is clamped into the die cavity, and the other end of the inclined ejector penetrates through the bottom of the die cavity and then is connected to the upper end of the ejector plate in a sliding mode. According to the installation structure convenient for adjusting the demoulding position of the ejector block, a worker only needs to fix the first connecting rod and the inclined block, assembly can be completed as long as the outer diameter of the first connecting rod is not larger than the inner diameter of the installation groove, the matching range of the first connecting rod is greatly increased, the initial position of the inclined block in the mould groove is also influenced by the length of the first connecting rod, when the relative position of the inclined block needs to be finely adjusted, adaptation can be completed by grinding the cushion block through a lathe, the inclined block and the connecting rod are prevented from being trimmed, the adjustment period and the adjustment cost are greatly reduced, and the adjustment precision is also improved.

Description

Mounting structure convenient to adjustment kicking block drawing of patterns position

Technical Field

The utility model belongs to the technical field of debugging of compression molds, and particularly relates to a mounting structure convenient for adjusting the demolding position of an ejector block.

Background

Along with the development of society and the progress of science and technology, the application range and the quantity of injection molding parts are larger and larger, people's lives are also more and more kept from the use of the injection molding parts, particularly the use of automobile injection molding parts, the injection molding parts are generally injected by using a mold, in the injection molding process, plastic in a molten state enters a mold cavity through a nozzle, a flow passage and a pouring gate to form a required plastic appearance, then a cooled and formed injection mold is separated from the mold cavity through the relative movement of a movable mold and a fixed mold to complete automatic injection molding and blanking, in the existing injection mold, the injection mold for injecting the automobile injection molding parts occupies an important position, the mold is larger, the manufacturing cost is higher, the manufacturing period is longer, and along with the accumulation of manufacturing errors of all parts, the relative position of a demolding jacking block in the mold cavity and the diameter of a connecting rod matched with the lower end of the demolding jacking block are required to be adjusted partially during post-stage mold trial, Length to satisfy the drawing of patterns demand of injection molding, single kicking block and connecting rod are the finish machining preparation and form, and blind adjustment or adjustment are excessive can cause irreversible result, and kicking block and connecting rod quality and volume are great, and there is the potential safety hazard in the processing of grinding machine lathe, and the tolerance of machining dimension is great, the processing difficulty.

Disclosure of Invention

In view of this, the present invention is directed to a mounting structure for facilitating adjustment of a demolding position of a top block, so as to solve a problem that an assembling size of the demolding top block is difficult to adjust during a mold opening and testing process.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a mounting structure convenient to adjustment kicking block drawing of patterns position, includes die body, base plate, thimble board and pushes up to one side, goes up die body upper end and base plate lower extreme fixed connection to fixed position respectively, thimble board one side fixed connection to power supply, and goes up the mutual parallel arrangement of die body, base plate and thimble board, and the thimble board is located between die body and the base plate, goes up the die body upper end and is equipped with the die cavity, pushes up one end joint to one side to the die cavity in, and the other end that pushes up to one side passes die cavity bottom back sliding connection to the upper end of thimble board.

Further, the thimble board includes thimble board, thimble board and guide block down, and one side fixed connection of thimble board is to the power supply down, and thimble board on the upper end fixed mounting of thimble board down goes up the thimble board inboard and is equipped with the kicking block guide slot, and the one end of pushing up to one side is passed through guide block sliding connection in the kicking block guide slot.

Furthermore, the pitched roof comprises a pitched block and a first connecting rod, the pitched block is located in the die cavity, the upper end of the first connecting rod is fixedly connected to the lower end of the pitched block, and the lower end of the first connecting rod penetrates through the bottom of the die cavity and then is fixedly installed in the guide block.

Furthermore, the middle part of the guide block is provided with a mounting groove, the lower end of the first connecting rod is fixedly mounted in the mounting groove, and a cushion block is arranged between the bottom of the mounting groove and the lower end of the first connecting rod.

Furthermore, a notch is formed in one side of the lower end of the first connecting rod, a pin hole is formed in the guide block and communicated with the mounting groove, a pin is arranged in the pin hole, and the periphery of the pin is connected to the notch side of the first connecting rod in a contact mode.

Further, go up the thimble board and include a baffle that slider and both sides set up respectively, the downside fixed connection of every baffle is in the upper end of thimble board down, and the inboard of baffle is equipped with the spout, and in the both sides difference sliding connection of slider was to the spout, the one end of slider was equipped with the through-hole, and the second connecting rod periphery was located the through-hole, and the both ends of second connecting rod are fixed connection respectively to the lower extreme of supreme die body, the upper end of base plate, and the slider other end is equipped with U type groove, and the both sides wall in U type groove is equipped with the kicking block guide slot respectively.

Furthermore, the upper ejector plate further comprises a baffle, two ends of the baffle are fixedly connected to one end of one guide plate respectively, and one end of the guide block is in contact connection with one side of the baffle.

Furthermore, the middle of the cushion block is provided with a bolting hole, the cross section of the bolting hole is of a T-shaped structure, the lower end of the first connecting rod is provided with a threaded hole, one end of the fixing bolt is fixedly connected into the bolting hole, and the other end of the fixing bolt penetrates through the bolting hole and then is in threaded connection with the threaded hole.

Compared with the prior art, the mounting structure convenient for adjusting the demolding position of the ejector block has the following beneficial effects: the staff only need with first connecting rod and sloping block fixed mutually can, the external diameter that as long as satisfy first connecting rod is not more than the internal diameter of mounting groove and can accomplish the assembly, greatly increased the apolegamy scope of first connecting rod, the initial position of sloping block in the die cavity also receives the influence of first connecting rod length, when needs fine setting sloping block relative position, can accomplish the adaptation through lathe grinding cushion, the sloping block and connecting rod of having avoided maintaining, greatly reduced adjustment cycle and adjustment expense, the adjustment precision has also been improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of an installation structure for facilitating adjustment of a demolding position of an ejector block according to an embodiment of the utility model;

FIG. 2 is a schematic structural view of an upper ejector plate and a lifter assembly according to an embodiment of the present invention;

FIG. 3 is a side view of an upper ejector plate and lifter assembly according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of an upper ejector plate and lifter assembly according to an embodiment of the present invention.

Description of reference numerals:

1-upper die body; 2-a substrate; 3-lower ejector plate; 4-upper ejector plate; 41-a slide block; 42-a guide plate; 43-a chute; 44-a baffle; 5-inclined ejection; 51-a sloping block; 52-a first link; 6-a guide block; 61-top block guide groove; 62-cushion block; 63-pins; 7-second link.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-4, the mounting structure for conveniently adjusting the demolding position of the ejector block comprises an upper mold body 1, a base plate 2, an ejector plate and a lifter 5, wherein the upper end of the upper mold body 1 and the lower end of the base plate 2 are respectively and fixedly connected to a fixed position, one side of the ejector plate is fixedly connected to a hydraulic ejector cylinder, the upper mold body 1, the base plate 2 and the ejector plate are arranged in parallel, the ejector plate is positioned between the upper mold body 1 and the base plate 2, the upper end of the upper mold body 1 is provided with a mold groove, one end of the lifter 5 is clamped into the mold groove, the other end of the lifter 5 penetrates through the bottom of the mold groove and then is slidably connected to the upper end of the ejector plate, the lifter 5 comprises a lifter 51 and a first connecting rod 52, the lifter 51 is positioned in the mold groove, the lifter 51 is an injection molding ejector block, the upper end of the first connecting rod 52 is fixedly connected to the lower end of the lifter 51, the lower end of the first connecting rod 52 penetrates through the bottom of the mold groove and then is fixedly installed in a guide block 6, the first connecting rod 52 is a power transmission rod and a displacement track of the lifter 51, the middle part of the guide block 6 is provided with a mounting groove, the lower end of the first connecting rod 52 is fixedly mounted in the mounting groove, a cushion block 62 is arranged between the bottom of the mounting groove and the lower end of the first connecting rod 52, the middle part of the cushion block 62 is provided with a bolt hole, the cross section of the bolt hole is of a T-shaped structure, the lower end of the first connecting rod 52 is provided with a threaded hole, one end of a fixing bolt is fixedly connected into the bolt hole, the other end of the fixing bolt penetrates through the bolt hole and then is in threaded connection into the threaded hole, the outer dimension of the cushion block 62 is matched with the inner ring dimension of the mounting groove and meets the matching tolerance, when the inclined block 51 is fixedly mounted in the mounting groove through the first connecting rod 52, a worker only needs to fix the first connecting rod 52 and the inclined block 51, the assembly can be completed as long as the outer diameter of the first connecting rod 52 is not more than the inner diameter of the mounting groove, the matching range of the first connecting rod 52 is greatly increased, and the initial position of the inclined block 51 in the die groove is also influenced by the length of the first connecting rod 52, when the relative position of the inclined block 51 needs to be finely adjusted, the adaptation can be completed by grinding the cushion block 62 through the lathe, so that the inclined block 51 and the first connecting rod 52 are prevented from being trimmed, the adjustment period and the adjustment cost are greatly reduced, and the adjustment precision is also improved.

The thimble board includes thimble board 4, thimble board 3 and guide block 6 down, one side fixed connection of thimble board 3 is to the power supply down, thimble board 4 is gone up to the upper end fixed mounting of thimble board 3 down, it is equipped with thimble guide slot 61 to go up thimble board 4 inboard, the one end of 5 liftings is passed through guide block 6 sliding connection in the thimble guide slot 61 to one side, first connecting rod 52 lower extreme one side is equipped with the notch, be equipped with the pinhole on the guide block 6, the pinhole is linked together with the mounting groove, set up pin 63 in the pinhole, pin 63 peripheral contact is connected to the notch side of first connecting rod 52, the purpose of setting up pin 63 is to prevent that first connecting rod 52 from rotating relatively in the mounting groove, so that the relative rotation of sloping block 51 has been prevented, the stability of sloping block 51 relative position has been guaranteed.

The upper thimble plate 4 comprises a slide block 41 and a guide plate 42 respectively arranged at two sides of the slide block 41, the lower side of each guide plate 42 is fixedly connected to the upper end of the lower thimble plate 3, the inner side of each guide plate 42 is provided with a slide groove 43, two sides of the slide block 41 are respectively connected into the slide grooves 43 in a sliding manner, one end of the slide block 41 is provided with a through hole, the periphery of the second connecting rod 7 is positioned in the through hole, the second connecting rod 7 and the first connecting rod 52 are symmetrically arranged, the included angle between the axis of the second connecting rod 7 and the upper end surface of the substrate 2 is an acute angle, the second connecting rod 7 is used for stabilizing the relative positions of the substrate 2, the upper template and the thimble plate, so as to prevent the initial position from generating deviation when the thimble plate moves relatively, two ends of the second connecting rod 7 are respectively and fixedly connected to the lower end of the upper die body 1 and the upper end of the substrate 2, the other end of the slide block 41 is provided with a U-shaped groove, two side walls of which are respectively provided with an ejector block guide groove 61, the upper thimble plate 4 further comprises a baffle plate 44, and the both ends of baffle 44 are fixed connection to the one end of a baffle 42 respectively, and the one end contact of guide block 6 is connected to the one side of baffle 44, and baffle 44 is used for the spacing of guide block 6, can't reset after preventing guide block 6 roll-off kicking block guide slot 61.

Mounting structure's the course of work convenient to adjustment kicking block drawing of patterns position:

when the hydraulic ejector rod drives the lower ejector plate 3 to move upwards, the lower ejector plate 3 drives the upper ejector plate 4 to move upwards, the position of the second connecting rod 7 between the base plate 2 and the upper die body 1 is fixed, the sliding block 41 is influenced by the oblique angle of the second connecting rod 7, the sliding block 41 transversely moves leftwards, the upper ejector plate 4 drives the guide block 6 to move upwards, the guide block 6 provides power for the first connecting rod 52 to move upwards, the guide block 6 transversely moves rightwards along the track of the ejector block sliding groove 43 due to the inclination influence of the first connecting rod 52, the first connecting rod 52 drives the oblique block 51 to move upwards, and the oblique block 51 moving upwards along the axial track of the first connecting rod 52 completes ejection and demolding of the injection molding piece.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. Mounting structure convenient to adjustment kicking block drawing of patterns position, its characterized in that: including last die body (1), base plate (2), thimble board and oblique top (5), go up die body (1) upper end and base plate (2) lower extreme fixed connection respectively to fixed position, thimble board one side fixed connection to power supply, and go up die body (1), base plate (2) and thimble board parallel arrangement each other, the thimble board is located between die body (1) and base plate (2), it is equipped with the die cavity to go up die body (1) upper end, oblique top (5) one end joint to the die cavity in, the other end of oblique top (5) passes die cavity bottom back sliding connection to the upper end of thimble board.

2. The mounting structure for facilitating adjustment of a knockout position of an ejector block according to claim 1, wherein: the ejector plate comprises an upper ejector plate body (4), a lower ejector plate body (3) and a guide block (6), one side of the lower ejector plate body (3) is fixedly connected to a power source, the upper end of the lower ejector plate body (3) is fixedly installed with the upper ejector plate body (4), an ejector block guide groove (61) is formed in the inner side of the upper ejector plate body (4), and one end of an inclined ejector (5) is connected into the ejector block guide groove (61) in a sliding mode through the guide block (6).

3. The mounting structure for facilitating adjustment of a knockout position of an ejector block according to claim 2, wherein: the lifter (5) comprises a lifter block (51) and a first connecting rod (52), the lifter block (51) is positioned in the die cavity, the upper end of the first connecting rod (52) is fixedly connected to the lower end of the lifter block (51), and the lower end of the first connecting rod (52) penetrates through the bottom of the die cavity and then is fixedly installed in the guide block (6).

4. The mounting structure for facilitating adjustment of a knockout position of an ejector block according to claim 3, wherein: the middle part of the guide block (6) is provided with a mounting groove, the lower end of the first connecting rod (52) is fixedly mounted in the mounting groove, and a cushion block (62) is arranged between the bottom of the mounting groove and the lower end of the first connecting rod (52).

5. The mounting structure for facilitating adjustment of a knockout position of an ejector block according to claim 4, wherein: one side of the lower end of the first connecting rod (52) is provided with a notch, a pin hole is formed in the guide block (6), the pin hole is communicated with the mounting groove, a pin (63) is arranged in the pin hole, and the periphery of the pin (63) is in contact connection with the notch side of the first connecting rod (52).

6. The mounting structure for facilitating adjustment of a knockout position of an ejector block according to claim 2, wherein: go up thimble board (4) and include one baffle (42) that slider (41) and both sides set up respectively, the downside fixed connection of every baffle (42) is in the upper end of thimble board (3) down, the inboard of baffle (42) is equipped with spout (43), the both sides of slider (41) sliding connection respectively in spout (43), the one end of slider (41) is equipped with the through-hole, and second connecting rod (7) periphery is located the through-hole, the both ends of second connecting rod (7) are the lower extreme of upper die body (1) of fixed connection respectively, the upper end of base plate (2), the slider (41) other end is equipped with U type groove, and the both sides wall in U type groove is equipped with kicking block guide slot (61) respectively.

7. The mounting structure for facilitating adjustment of a knockout position of an ejector block according to claim 6, wherein: the upper ejector plate (4) further comprises a baffle plate (44), two ends of the baffle plate (44) are fixedly connected to one end of one guide plate (42) respectively, and one end of the guide block (6) is in contact connection with one side of the baffle plate (44).

8. The mounting structure for facilitating adjustment of a knockout position of an ejector block according to claim 4, wherein: the middle part of the cushion block (62) is provided with a bolting hole, the cross section of the bolting hole is of a T-shaped structure, the lower end of the first connecting rod (52) is provided with a threaded hole, one end of the fixing bolt is fixedly connected into the bolting hole, and the other end of the fixing bolt penetrates through the bolting hole and then is in threaded connection with the threaded hole.