Large sliding block built-in ejector plate reverse ejection mechanism

Abstract

The utility model provides a large slider built-in ejector plate reverse ejection mechanism, which belongs to the technical field of machinery and comprises a supporting mechanism, a clamping mechanism and a guide mechanism, the supporting mechanism comprises a limit block, a pressing strip is mounted on the side of the limit block, a trapezoidal support is arranged in the middle of the top end of the pressing strip, and inclined guide columns are mounted on two sides of the top of the trapezoidal support. The top end of the reverse ejection block is closed and clamped through the pressing strip, the trapezoid support and the middle of the top end of the corresponding inclined guide column, the rear end sliding block is obliquely installed at the end head position of the trapezoid support, a plurality of adjusting open grooves are sequentially formed in the surface of the rear end sliding block, and a plurality of assembling blocks are installed on the surfaces of the adjusting open grooves. And after pushing of the reverse ejection block is adopted, the downward probing state of the corresponding inclined guide column serves as extension on the trapezoidal structure, clamping is achieved, and closing is achieved through the adopted attaching protruding block and the adopted forming protruding block.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a large slider with a built-in ejector plate reverse ejection mechanism. Background Art

[0002] The slider is a mold component that can slide perpendicular to the mold opening and closing direction or at a certain angle to the mold opening and closing direction during the mold opening and closing action. When the product structure makes it impossible to demold the mold normally without the slider, the slider must be used. The material itself has appropriate hardness and wear resistance to withstand the friction of movement. The hardness of the cavity part or core part on the slider should be at the same level as the other parts of the cavity and core.

[0003] After searching for a structure for solving the problem of product sticking to the mold slider disclosed in application number CN202220842206.9, the utility model discloses a structure for solving the problem of product sticking to the mold slider, comprising a male mold core and a bevel top, the male mold core is installed with a bevel top, the bevel top is provided with a mounting groove, the mounting groove of the bevel top is provided with a bevel top, a delay needle, a sleeve inner needle fixing plate, a sleeve outer needle and a sleeve inner needle; the sleeve inner needle is installed on the sleeve inner needle fixing plate, the sleeve outer needle is installed on the bevel top built-in ejector pin plate, and the sleeve inner needle passes through the sleeve outer needle; the sleeve outer needle is sleeved with a spring, and the sleeve inner needle is installed on the sleeve inner needle fixing plate. The utility model has a built-in ejector plate in the inclined ejector, and the product is made into an ejector at the position of the slider that is easy to stick to the mold. The outer needle of the ejector is fixed on the ejector plate, and the inner needle of the ejector is fixed on the inner needle fixing plate of the ejector. When the product is ejected, the built-in ejector plate in the inclined ejector is temporarily immobilized with the cooperation of the delay needle and the male mold core to achieve the effect of the outer needle of the ejector to support the product, and finally solve the problem of the product sticking to the mold. However, the device still has the following defects in actual use: the traditional built-in ejector plate of the large slider cannot solve the problem of large-area sticking to the slider during ejection operation, which makes it very inconvenient to remove the product later. Utility Model Content

[0004] The utility model aims to provide a large slider with a built-in ejector plate reverse ejection mechanism to solve the problems raised by the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large slider with a built-in ejector plate anti-ejection mechanism, including a supporting mechanism, a clamping mechanism and a guiding mechanism;

[0006] The supporting mechanism includes a limit block, a pressure strip is installed on the side of the limit block, a trapezoidal bracket is provided in the middle of the top of the pressure strip, inclined guide columns are installed on both sides of the top of the trapezoidal bracket, a rear end slider is installed at an angle at the end position of the trapezoidal bracket, a surface of the rear end slider is sequentially provided with a plurality of adjustment slots, and a plurality of assembly blocks are installed on the surface of the adjustment slots.

[0007] As a preferred solution of the utility model: a clamping mechanism is installed on the front surface of the rear end slider, and the clamping mechanism includes anti-top blocks arranged on both sides of the trapezoidal bracket, and the back of the anti-top block is provided with one end of the rear end slider and a fitting protrusion on the side.

[0008] As a preferred solution of the utility model: a matching shell is provided in the middle of the bottom end of the fitting protrusion, a concave groove is also provided on the side of the shell, a sliding block is provided in the middle of the groove of the concave groove, and a circular opening is provided in the middle of the groove of the sliding block.

[0009] As a preferred solution of the utility model: the guiding mechanism includes an extruded rear plate arranged on the back of the trapezoidal bracket, the front surface of the extruded rear plate is fitted with a molding protrusion for molding, a plurality of annular sleeves are sequentially arranged in the middle of the molding protrusion, and a connecting rod is arranged in the middle of the annular sleeve.

[0010] As a preferred solution of the utility model: a positioning head is provided at one end of the connecting rod, and a plurality of matching holes are correspondingly opened in sequence on the middle surface of the forming protrusion, and the positions of the matching holes are directly opposite to the inside of the designated concave groove.

[0011] As a preferred solution of the utility model: T-blocks for connection are laterally provided at the top four corners of the molding protrusion, and one end of the T-block is fitted with the back side of the designated concave slot.

[0012] As a preferred solution of the utility model: a front-end rubber displacement slider is installed on the back of the extruded rear plate, and a connecting protrusion is provided on the surface of the front-end rubber displacement slider, and a concave groove is opened in the middle of the connecting protrusion.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1) The top of the designated anti-top block is closed and clamped by using the pressure strip, the trapezoidal bracket and the middle of the top of the corresponding inclined guide column. After the anti-top block is pushed, the corresponding inclined guide column reaches a downward state as an extension of the trapezoidal structure to achieve clamping. The fitting convex block and the forming convex block are used to achieve closure. The annular sleeve and the connecting rod structure in the middle are further inserted into the anti-top block to achieve adjustment.

[0015] 2) Through the use of limit blocks and trapezoidal brackets for clamping, the use of connecting rods and annular sleeve structures to achieve clamping closure, the use of formed protrusions after molding further achieves the clamping closure of the two corresponding connecting rod structures, the ejector plate and the ejected parts are automatically delivered, and the use of T-blocks and designated connecting rods after closure further achieves the clamping device of the connecting protrusions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connecting protrusion of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the T-block of the utility model.

[0020] In the figure: 1, support mechanism; 11, limit block; 12, pressure strip; 13, trapezoidal bracket; 14, oblique guide column; 15, rear end slider; 16, adjustment slot; 17, assembly block;

[0021] 2. Clamping mechanism; 21. Counter-top block; 22. Fitting convex block; 23. Housing; 24. Sliding block; 26. Circular opening;

[0022] 3. Guide mechanism; 31. Extruded rear plate; 32. Molding protrusion; 33. Annular sleeve; 34. Connecting rod; 35. Positioning head; 36. Adapter hole; 37. T-block; 38. Front end rubber displacement slider; 39. Connecting protrusion; 391. Second concave slot. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 - Figure 4 , a large slider with a built-in ejector plate anti-ejection mechanism, comprising a supporting mechanism 1, a clamping mechanism 2 and a guiding mechanism 3;

[0025] The supporting mechanism 1 includes a limit block 11, a pressure strip 12 is installed on the side of the limit block 11, a trapezoidal bracket 13 is provided in the middle of the top of the pressure strip 12, inclined guide columns 14 are installed on both sides of the top of the trapezoidal bracket 13, a rear end slider 15 is installed at an inclined position at the end position of the trapezoidal bracket 13, and a plurality of adjustment slots 16 are opened in sequence on the surface of the rear end slider 15, and a plurality of assembly blocks 17 are installed on the surface of the adjustment slots 16.

[0026] In this embodiment: a clamping mechanism 2 is installed on the front surface of the rear end slider 15, and the clamping mechanism 2 includes a counter-top block 21 arranged on both sides of the front surface of the trapezoidal bracket 13, and the back of the counter-top block 21 is provided with one end of the rear end slider 15 and a fitting protrusion 22 on the side.

[0027] The anti-top block 21 and the specific fitting protrusion 22 cooperate with each other to further achieve the adaptation on the slot of the assembly block 17.

[0028] In this embodiment: a matching shell 23 is provided in the middle of the bottom end of the fitting protrusion 22, and a first concave groove is also opened on the side of the shell 23. A sliding block 24 is provided in the middle of the groove of the first concave groove, and a circular opening 26 is opened in the middle of the groove of the sliding block 24.

[0029] The housing 23 and one end of the designated first concave slot are further adapted to position one end of the sliding block 24, and the circular opening 26 is used to close the two.

[0030] In this embodiment: the guide mechanism 3 includes an extruded rear plate 31 arranged on the back side of the trapezoidal bracket 13, and the front surface of the extruded rear plate 31 is fitted with a molding protrusion 32 for molding, and a plurality of annular sleeves 33 are sequentially arranged in the middle of the molding protrusion 32, and a connecting rod 34 is arranged in the middle of the annular sleeve 33.

[0031] After the trapezoidal support 13 and the extruded rear plate 31 are extruded and molded, they are positioned on the molding protrusion 32 and transferred by the annular sleeve 33.

[0032] In this embodiment, a positioning head 35 is provided at one end of the connecting rod 34, and a plurality of matching holes 36 are correspondingly opened in sequence on the middle surface of the molding protrusion 32, and the positions of the plurality of matching holes 36 are directly opposite to the inside of the designated first concave groove.

[0033] The connecting rod 34 and one end of the positioning head 35 are used as one end of the hole position of the specific adapter hole 36 to achieve positioning, clamping and closure on the first concave slot position.

[0034] In this embodiment, T-blocks 37 for connection are disposed transversely at the four corners of the top of the molding protrusion 32 , and one end of the T-block 37 is fitted to the back of the designated first concave slot.

[0035] By adopting the classified placement state of the T-block 37 and the corresponding connection with the slot position of the first concave slot, the first concave slot and the forming protrusion 32 can be closely matched.

[0036] In this embodiment: a front-end rubber displacement slider 38 is installed on the back of the extruded rear plate 31 , and a connecting protrusion 39 is provided on the surface of the front-end rubber displacement slider 38 , and a second concave groove 391 is provided in the middle of the connecting protrusion 39 .

[0037] The position of the front end rubber displacement slider 38 is further adapted to achieve a corresponding connection with the connection protrusion 39 .

[0038] First, the user uses the traction state of the inclined guide column 14 in the middle of the top of the trapezoidal bracket 13, and uses the front and rear closed states of the trapezoidal bracket 13 as the plate surface closure of the shell 23. The front and rear matching of the trapezoidal bracket 13 can be used to clamp the trapezoidal brackets 13 of the two, so that the first concave groove at the rear and the rear end molding protrusion 32 are closed, and then the groove position between the first concave groove is further completed and assembled together, so that the first concave groove and the rear end molding protrusion 32 form a reverse jacking structure of the built-in top plate of the large slider, according to the mutual cooperation state of the rear end connection protrusion 39, according to the one end of the first concave groove directly corresponding to the closure of the molding protrusion 32, further achieves the closure of one end of the corresponding molding protrusion 32, according to the one end of the front end rubber displacement slider 38 close to the rear end connection protrusion 39, based on the specified one end of the connection protrusion 39, one end of the connection protrusion 39 and one end of the molding protrusion 32 and one end of the specified first concave groove are closed to the molding protrusion 32 position for clamping;

[0039] The glue position of the product will be flipped and stretched forward and backward along with the area of ​​the pressure strip 12 and the specific trapezoidal bracket 13. Through the large ejector plate surface structure involved and the clamping of the parts after placement and ejection, the synchronous ejection is realized after the large slider slides, solving the problem of large-area sticking blocks of the product;

[0040] The extruded rear plate 31 and one end of the bottom used in the previous process are used to achieve forward and backward displacement. Based on the extrusion of the connecting protrusion 39 and the second concave groove 391, the designated molding protrusion 32 is clamped, and the pressure strip 12 and the corresponding trapezoidal bracket 13 and the designated inclined guide column 14 are clamped and then fitted and connected for buffering. The corresponding trapezoidal bracket 13 is used to support and clamp, and then the adaptive clamping is obtained, and the limit block 11 and one end of the corresponding trapezoidal bracket 13 are lifted.

[0041] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A large slider with a built-in ejector plate reverse ejection mechanism, comprising a support mechanism (1), a clamping mechanism (2) and a guide mechanism (3); Features: The support mechanism (1) comprises a limit block (11), a pressure strip (12) is installed on the side of the limit block (11), a trapezoidal bracket (13) is provided at the middle of the top of the pressure strip (12), oblique guide columns (14) are installed on both sides of the top of the trapezoidal bracket (13), a rear end slider (15) is installed obliquely at the end position of the trapezoidal bracket (13), a surface of the rear end slider (15) is sequentially provided with a plurality of adjustment slots (16), and a plurality of assembly blocks (17) are installed on the surface of the adjustment slots (16).

2. According to claim 1, a large slider with a built-in ejector plate anti-elevation mechanism, Features: A clamping mechanism (2) is installed on the front surface of the rear end slider (15), and the clamping mechanism (2) comprises a reverse top block (21) arranged on both sides of the front surface of the trapezoidal bracket (13), and a fitting protrusion (22) is arranged on the back side of the reverse top block (21) and one end of the rear end slider (15).

3. A large slider with built-in ejector plate anti-elevation mechanism according to claim 2, Features: A matching shell (23) is provided in the middle of the bottom end of the fitting protrusion (22), and a first concave groove is also provided on the side of the shell (23). A sliding block (24) is provided in the middle of the groove of the first concave groove, and a circular opening (26) is provided in the middle of the groove of the sliding block (24).

4. According to claim 1, a large slider with a built-in ejector plate anti-elevation mechanism, Features: The guide mechanism (3) comprises an extruded rear plate (31) arranged on the back of the trapezoidal bracket (13), the front surface of the extruded rear plate (31) being fitted with a molding protrusion (32) for molding, a plurality of annular sleeves (33) being arranged in sequence in the middle of the molding protrusion (32), and a connecting rod (34) being arranged in the middle of the annular sleeve (33).

5. According to claim 4, a large slider with a built-in ejector plate anti-elevation mechanism, Features: A positioning head (35) is provided at one end of the connecting rod (34), and a plurality of matching holes (36) are correspondingly opened in sequence on the middle surface of the molding protrusion (32), and the positions of the matching holes (36) are directly opposite to the inside of the designated first concave groove.

6. A large slider with built-in ejector plate anti-elevation mechanism according to claim 4, Features: T-shaped blocks (37) for connection are disposed transversely at the four corners of the top of the molding protrusion (32), and one end of the T-shaped block (37) is disposed in contact with the back side of the designated first concave slot.

7. A large slider with built-in ejector plate anti-elevation mechanism according to claim 4, Features: A front-end rubber displacement slider (38) is installed on the back of the extruded rear plate (31), and a connecting protrusion (39) is provided on the surface of the front-end rubber displacement slider (38), and a second concave groove (391) is provided in the middle of the connecting protrusion (39).

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