CN212288463U

CN212288463U - Synchronous die opening and ejection button machine without guide rail

Info

Publication number: CN212288463U
Application number: CN201922298402.5U
Authority: CN
Inventors: 李�杰; 杨海龙
Original assignee: Tianjin Silver Basis Technology Co ltd
Current assignee: Tianjin Silver Basis Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2021-01-05
Anticipated expiration: 2029-12-19

Abstract

The utility model provides a synchronous die sinking of no guide rail is ejecting to be detained machine belongs to mould technical field, including detaining the machine, the A board, the B board, and the thimble board, detain the machine and include the main part, first guide block and second guide block, hang on the A board on the main part, the locating piece is installed to B board side end, there is the square groove on the locating piece, the main part passes the square groove and rotates with the thimble board to be connected, first guide block is located the square groove, and fix in main part one side, the second guide block is located first guide block below, and fix at the main part opposite side, be used for sliding in the inclined plane of square groove on first guide block and the second guide block, first guide block and second guide block keep laminating with the square groove lateral wall. The utility model discloses with the design of low-cost no guide rail, solved the lock motion problem of synchronous ejecting pendulum rod, improved the reliability that synchronous die sinking machine of detaining, avoided the examination mould because the machine of detaining is asynchronous, the product that causes is pulled or is crushed the problem.

Description

Synchronous die opening and ejection button machine without guide rail

Technical Field

The utility model belongs to the mould field relates to the synchronous die sinking of no guide rail is ejecting to detain the machine.

Background

In some large-scale injection molds, such as an internal parting bumper, which is divided into a rear mold taking part and a rear mold taking part, the parts can be normally taken only by synchronous mold opening, especially the bumper of the front mold taking part, the synchronous mold opening is stricter, in order to ensure the synchronous mold opening, generally, the main driving force is to push out an oil cylinder synchronously, but in the moment of mold opening, the synchronization of the oil cylinder is slightly delayed, and the risk of crushing or scratching of a product can be caused because the synchronous mold opening is asynchronous. Therefore, the synchronous die opening oil cylinder is assisted by the synchronous die opening button machine, so that the button machine is required to be reliable and stable.

The synchronous die opening and buckling machine used by the prior die is controlled by a guide rail to move, so that the manufacture is more complex and the cost is lower; when the die is assembled, the die is inconvenient to assemble, and the button machine can be adjusted only by disassembling the guide rails completely. If the adjustment is not in place, the problems of strain and crush of the test mold product can be caused, the test mold product needs to be taken off the machine for repair, the test mold progress is seriously influenced, and the serious waste of the test mold cost is caused. Therefore, a design belt which is convenient to adjust, easy to process and manufacture and low in cost is needed to replace the existing synchronous die sinking button machine.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a synchronous die sinking ejection button machine of no guide rail, solve the stability and the reliability of synchronous button machine, improve the convenience of its dismouting allotment.

In order to solve the technical problem, the utility model discloses a technical scheme is:

there is not ejecting knot machine of synchronous die sinking of guide rail, including knot machine, A board, B board and thimble board, it includes main part, first guide block and second guide block to detain the machine, the main part upper end is hung on the A board, the locating piece is installed to B board side end, there is the square groove on the locating piece, main part passes the square groove and rotates with the thimble board to be connected, first guide block is located the square groove to fix in main part one side, the second guide block is located first guide block below, and fixes at the main part opposite side, be used for sliding into the inclined plane in the square groove on first guide block and the second guide block, first guide block and second guide block keep laminating with the square groove lateral wall.

Further, when the injection molding machine is opened, the second guide block moves upwards and slides into the square groove, and the main body part is separated from the A plate.

Furthermore, the lower end of the first guide block is a first inclined plane, a second inclined plane corresponding to the first inclined plane is arranged on the side wall of the square groove, a third inclined plane is arranged at the upper end of the second guide block, and a fourth inclined plane corresponding to the third inclined plane is arranged on the side wall of the square groove.

Furthermore, a stop block is installed at the side end of the A board, the main body part is hung on the stop block, and the upper end of the main body part is of a hook head structure.

Furthermore, the main body part and the stop block are matched, and a wear-resistant insert is arranged at the position, where the main body part and the stop block are matched, of the main body part, and the lower end face of the wear-resistant insert is connected with the upper end face of the stop block in a sliding mode.

Furthermore, the button machine further comprises a rotating shaft pin and a fixed seat, the rotating shaft pin penetrates through the main body part, two ends of the rotating shaft pin are connected with the fixed seat, and the fixed seat is fixed at the side end of the ejector plate.

Furthermore, the button machine further comprises a spring and a cover plate, the cover plate is fixedly connected with the lower end of the main body part, the spring is compressed between the cover plate and the fixed seat, and the spring is located below the rotating shaft pin and is vertically arranged.

Furthermore, the lower end of the main body part is provided with a through hole, one end of the spring is located in the through hole, the fixing seat is provided with a side groove, and the other end of the spring is clamped in the side groove.

Further, still include an upper fixed plate and a lower fixed plate, the A board upper end is connected with an upper fixed plate, the thimble board is located the lower fixed plate top, the lower fixed plate is equipped with the main part corresponding position and dodges the groove.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model discloses during the injection molding machine die sinking, first guide block upward movement roll-off square groove gradually, second guide block upward movement slide gradually into square groove, the two is in spout inner inclined plane mutual contact respectively for the main part is along not having not hard up connection with the thimble board and is rotated, and main part and A board break away from, sets up the mechanism driving source in the movable mould part, and the ingenious die sinking action that utilizes the injection molding machine has reduced drive assembly, thereby has practiced thrift the cost.

2. The utility model discloses the guide block is excessive with the contact on locating piece through inclined plane and inclined plane at the slip in-process for the mechanism is more smooth and easy at the swing in-process, does not block and pause.

3. The main body part and the stop block of the utility model are provided with the wear-resistant insert block at the matching position, the wear-resistant insert block is made of Cr12 and has the quenching hardness of HRC50-54, thus the service life of the button machine can be prolonged, the hook head is driven to be not damaged for long-term use when the mechanism is in die sinking movement, the wear-resistant insert block is added at the hook head part, the strength of the stressed part is improved, unnecessary waste can be saved,

4. the utility model discloses injection molding machine compound die gives main part lower extreme elasticity through the spring, makes it revolute and rotates the round pin, and the inside swing of button machine, dog, synchronous compound die are slowly withheld to the main part.

5. The utility model discloses with the design of low-cost no guide rail, solved the lock motion problem of synchronous ejecting pendulum rod.

6. The utility model provides the high usability of machine is detained in synchronous die sinking compares in the very big workshop assembly debugging that has made things convenient for of the back-off machine before.

7. The utility model provides the high reliability of machine is detained in synchronous die sinking has avoided the examination mould because the machine of detaining is asynchronous, and the product that causes is pulled or is crushed the problem.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a front view of the guide-rail-free synchronous die-opening button ejecting machine of the utility model;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is a sectional view taken along line A-A of FIG. 1 when the mold is opened;

FIG. 5 is a sectional view taken along line A-A of FIG. 1 when the mold is opened;

FIG. 6 is a sectional view taken along line A-A of FIG. 1 when the mold is opened;

fig. 7 is an enlarged view of the portion C in fig. 6.

Description of reference numerals:

1. buckling machine; 11. a body portion; 111. a wear-resistant insert; 112. a through hole; 12. a first guide block; 121. a first inclined plane; 13. a second guide block; 131. a third inclined plane; 14. a fixed seat; 141. a side groove; 15. a spring; 16. a cover plate; 17. a rotating shaft; 2. a, a plate; 21. a stopper; 3. b, plate; 31. Positioning blocks; 311. a second inclined plane; 312. a fourth slope; 313-square groove; 4. an ejector plate; 5. an upper fixing plate; 6. a lower fixing plate; 61. an avoidance groove; 17-roller pin.

Detailed Description

It should be noted that, in the present invention, 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 the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 7, the non-guide rail synchronous die-opening ejection button machine 1 comprises a button machine 1, an a plate 2, a B plate 3 and an ejector plate 4, the button machine 1 comprises a main body part 11, a first guide block 12 and a second guide block 13, the upper end of the main body part 11 is hung on the a plate 2, a positioning block 31 is installed at the side end of the a plate 2, a square groove 313 is formed on the positioning block 31, the main body part 11 passes through the square groove 313 to be rotatably connected with the ejector plate 4, the first guide block 12 is positioned in the square groove 313 and fixed at one side of the main body part 11, the second guide block 13 is positioned below the first guide block 12 and fixed at the other side of the main body part 11, inclined planes for sliding into the square groove 313 are arranged on the first guide block 12 and the second guide block 13, the first guide block and the second guide block are kept attached to the side wall of the square groove 313, when the injection molding machine is opened, the first guide block 12 moves upwards and gradually slides out of the square groove 313, the second guide block 13 moves, the two are respectively in the spout inner inclined plane mutual contact, and main part 11 breaks away from with A board 2, sets up the mechanism driving source in the movable mould part, and the ingenious die sinking action that utilizes the injection molding machine has reduced drive assembly to practiced thrift the cost, with low-cost no guide rail design, solved the lock motion problem of synchronous ejecting pendulum rod, improved the usability of synchronous die sinking button machine, compare in the preceding back-off button machine very big convenient workshop assembly and debugging.

As shown in fig. 2 to 6, preferably, the lower end of the first guide block 12 is a first inclined surface 121, the side wall of the square groove 313 is provided with a second inclined surface 311 corresponding to the first inclined surface 121, the upper end of the second guide block 13 is a third inclined surface 131, and the side wall of the square groove 313 is provided with a fourth inclined surface 312 corresponding to the third inclined surface 131, so that the mechanism is smoother and not jammed in the swinging process through excessive contact between the inclined surfaces and the inclined surfaces.

As shown in fig. 2 to 6, preferably, a stopper 21 is installed at a side end of the a plate 2, the main body 11 is hung on the stopper 21, an upper end of the main body 11 is in a hook head structure, the stopper 21 is designed to protrude into the groove, the button machine is driven to move upwards by the stopper, and the use effect can be achieved by a simple structure.

As shown in fig. 2 to 6, preferably, the main body 11 is provided with a wear-resistant insert 111 at a position matched with the stop 21, the lower end surface of the wear-resistant insert 111 is slidably connected with the upper end surface of the stop 21, the wear-resistant insert 111 is made of Cr12, and the quenching hardness is HRC50-54, so that the service life of the button making machine can be prolonged.

As shown in fig. 2 to 6, preferably, the button machine 1 further includes a rotating shaft pin 17 and a fixing seat 14, the rotating shaft pin 17 penetrates through the main body portion 11, and both ends of the rotating shaft pin are connected with the fixing seat 14, the fixing seat 14 is fixed at the side end of the ejector plate 4, when the injection molding machine opens the mold, the first guide block 12 slides into the positioning block square groove 313, the second guide block 13 slides out of the positioning block square groove 313, so that the main body portion swings around the rotating shaft pin towards both sides, meanwhile, the rotating shaft pin 17 is fixed on the ejector plate 4 through the fixing seat 14, an insert structure can be manufactured at a position with relatively high precision, so that the purpose is to facilitate installation and debugging and tolerance matching between the rotating shaft pin and the rotating shaft pin, and in this way.

As shown in fig. 2 to 7, preferably, the button machine 1 further includes a spring 15 and a cover plate 16, the cover plate 16 is fixedly connected with the lower end of the main body part 11, the spring 15 is compressed between the cover plate 16 and the fixed seat 14, the spring 15 is located below the pivot pin and vertically arranged, the injection molding machine closes the mold, the spring 15 gives elastic force to the lower end of the main body part to assist the main body part 11 to swing, and the main body part 11 slowly buckles the stopper to synchronously close the mold.

As shown in fig. 2 to 7, preferably, the lower end of the main body 11 is provided with a through hole 112, one end of the spring is located in the through hole 112, the fixing seat 14 is provided with a side groove 141, the other end of the spring 15 is clamped in the side groove 141, the through hole and the side groove locate the spring, and meanwhile, the cover plate can be made into an inlaid structure at a position with relatively high precision, so that the purposes of facilitating installation and debugging and tolerance fit therebetween are achieved, and in addition, the processing difficulty of parts can be simplified, and therefore, the cost is reduced.

As shown in fig. 2 to 6, it is preferable that the injection molding machine further comprises an upper fixing plate 5 and a lower fixing plate 6, the upper end of the a plate 2 is connected with the upper fixing plate 5, the ejector plate 4 is located above the lower fixing plate 6, the lower fixing plate 6 is provided with an avoiding groove 61 at a position corresponding to the main body portion 11, and the upper fixing plate 5 is mounted on the injection molding machine and moves upward on the movable a plate 2 and the button machine 1.

The injection molding machine is opened, the upper fixing plate 5 drives the A plate 2 to move upwards, the A plate 2 drives the button machine 1 to move through the side end stop block 21, the wear-resistant insert 111 is arranged at the connecting position of the stop block 21 and the button machine 1, the service life of the button machine 1 is prolonged, along with the opening of the injection molding machine, the first guide block 12 gradually slides out of the square groove 313 of the positioning block 31, the second guide block 13 gradually slides into the square groove 313 of the positioning block 31, the first guide block 12 is close to the outer side of the mold, the second guide block 13 is located at the close inner side, the positioning block 31 is installed on the B plate 3, at the moment, the B plate 3 does not move, the main body part 11 of the button machine 1 swings outwards around the rotating shaft pin, the fixing seats 14 fixed at the two ends of the rotating shaft pin are fixed on the ejector plate 4, the upper end; the injection molding machine closes the mould, board A2 and board B3 all move downwards, second guide block 13 rolls off square groove 313 of locating piece 31 gradually, first guide block 12 slides into square groove 313 of locating piece 31 gradually, simultaneously, give main part 11 lower extreme elasticity through spring 15, make it revolve the round pin rotation, the quick-witted 1 of knot swings to the inboard, main part 11 slowly buckles dog 21, synchronous compound mould, with low-cost no guide rail design, the lock motion problem of synchronous ejecting pendulum rod has been solved, the reliability of the quick-witted 1 of knot of synchronous mould opening has been improved, the test mould has been avoided because the quick-witted 1 of knot is asynchronous, the product that causes is pulled or is crushed the problem.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. There is not synchronous mould opening of guide rail to push out knot machine, its characterized in that: including detaining machine, A board, B board and thimble board, detain the machine and include main part, first guide block and second guide block, the main part upper end is hung on the A board, the locating piece is installed to B board side end, there is the square groove on the locating piece, the main part passes the square groove and is connected with the thimble board rotation, first guide block is located the square groove to fix in main part one side, the second guide block is located first guide block below to fix at the main part opposite side, be used for sliding into the inclined plane in the square groove on first guide block and the second guide block, first guide block and second guide block keep laminating with the square groove lateral wall.

2. The guidwaess synchronous die-opening and button-ejecting machine according to claim 1, which comprises: the lower end of the first guide block is a first inclined plane, a second inclined plane corresponding to the first inclined plane is arranged on the side wall of the square groove, the upper end of the second guide block is a third inclined plane, and a fourth inclined plane corresponding to the third inclined plane is arranged on the side wall of the square groove.

3. The guidwaess synchronous die-opening and button-ejecting machine according to claim 1, which comprises: the side end of the A board is provided with a stop block, the main body part is hung on the stop block, and the upper end of the main body part is of a hook head structure.

4. The guidwaess synchronous die-opening and button-ejecting machine according to claim 1, which comprises: the main body part and the stop block are matched, and a wear-resistant insert is arranged at the position, where the main body part and the stop block are matched, of the main body part, and the lower end face of the wear-resistant insert is connected with the upper end face of the stop block in a sliding mode.

5. The guidwaess synchronous die-opening and button-ejecting machine according to claim 1, which comprises: the button machine further comprises a rotating shaft pin and a fixed seat, the rotating shaft pin penetrates through the main body part, two ends of the rotating shaft pin are connected with the fixed seat, and the fixed seat is fixed at the side end of the ejector plate.

6. The guidwaess synchronous die-opening and button-ejecting machine according to claim 1, which comprises: the button machine further comprises a spring and a cover plate, the cover plate is fixedly connected with the lower end of the main body portion, the spring is compressed between the cover plate and the fixed seat, and the spring is located below the rotating shaft pin and is vertically arranged.

7. The guidwaess synchronous die-opening and button-ejecting machine according to claim 6, which comprises: the lower end of the main body part is provided with a through hole, one end of the spring is positioned in the through hole, the fixing seat is provided with a side groove, and the other end of the spring is clamped in the side groove.

8. The guidwaess synchronous die-opening and button-ejecting machine according to claim 1, which comprises: still include an upper fixed plate and a bottom plate, A board upper end is connected with an upper fixed plate, the thimble board is located the bottom plate top, the bottom plate is equipped with the main part corresponding position and dodges the groove.