CN215283164U

CN215283164U - Core pulling mechanism of steering gear box shell injection mold

Info

Publication number: CN215283164U
Application number: CN202121367583.3U
Authority: CN
Inventors: 龚继雄; 马天龙; 江文祥; 江志伟
Original assignee: Changzhou Keshang Molding Co ltd
Current assignee: Changzhou Keshang Molding Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-24
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a mechanism of loosing core of steering gear casing injection mold, including the bed die, the top of bed die is provided with the mould, the chute has been seted up to the both sides of going up the mould, the bottom of chute extends to the inside of bed die, the inside of chute is provided with oblique lock pin, the equal fixedly connected with transmission case in both sides of bed die, the outside of transmission case is provided with changes the piece, the inboard of changeing the piece runs through to the inside and the threaded connection of transmission case has the transmission cover. The utility model provides a most of injection mold's the mechanism of loosing core on the current market be not convenient for operate, the structure is too complicated, and the part is many when the installation, and the installation is very inconvenient, and processing cost and personnel are with high costs, lead to direction casing production cycle overlength, and because the structure too much can lead to mould stability not enough, make the problem of the quality decline of product, reached simple structure person of facilitating the use cause the effect that improves product quality.

Description

Core pulling mechanism of steering gear box shell injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is steering gear casing injection mold's mechanism of loosing core.

Background

The direction casing adds man-hour and need use injection mold, but the operation of being not convenient for of most injection mold's mechanism of loosing core on the current market, and the structure is too complicated, and the part is many when the installation, and the installation is very inconvenient, and processing cost and personnel are with high costs, lead to direction casing production cycle overlength, and because the structure is too much can lead to the mould stability not enough, make the quality of product decline.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a mechanism of loosing core of direction case body injection mold, possess simple structure person of facilitating the use and cause the advantage that improves product quality, the mechanism of loosing core of having solved most injection mold on the current market is not convenient for operate, the structure is too complicated, the part is many when the installation, it is very inconvenient to install, processing cost and personnel are with high costs, lead to direction case body production cycle overlength, and because the structure too much can lead to the mould stability not enough, the problem of the quality decline of messenger's product.

In order to achieve the above object, the utility model provides a following technical scheme: the core pulling mechanism of the steering gear box injection mold comprises a lower mold, wherein an upper mold is arranged at the top of the lower mold, chutes are formed in two sides of the upper mold, the bottom of each chute extends into the lower mold, inclined insertion cores are arranged inside the chutes, transmission boxes are fixedly connected to two sides of the lower mold, rotating blocks are arranged on the outer sides of the transmission boxes, the inner sides of the rotating blocks penetrate into the transmission boxes and are in threaded connection with transmission sleeves, and limiting mechanisms are fixedly connected to the inner sides of the transmission sleeves;

stop gear includes fixed connection at the inboard driving plate of transmission cover, the inside sliding connection of driving plate has the guide arm, the both sides of guide arm all with the inner wall fixed connection of transmission case, the inboard top fixedly connected with swash plate of driving plate, the inboard swing joint of swash plate has the transfer line, the top of transfer line runs through to the top and the fixedly connected with dog of transmission case.

As the utility model discloses it is preferred, the opening has been seted up at the top of transmission case, the open-ended width is greater than the width of transfer line, the opening uses with the transfer line cooperation.

As the utility model discloses it is preferred, the left side fixedly connected with connecting block of driving plate, the connecting block cover establish the surface of guide arm and with guide arm sliding connection.

As the utility model discloses it is preferred, the fixed surface of transfer line is connected with the limiting plate, the top fixedly connected with spring of limiting plate, the top of spring and the top fixed connection of transmission case inner wall.

As the utility model discloses it is preferred, the bottom fixedly connected with slider of transmission cover, the spout has been seted up to the bottom of transmission incasement wall, the slider uses with the spout cooperation.

As the utility model discloses it is preferred, the surface cover of commentaries on classics piece is equipped with the axle sleeve, the inboard fixed surface who is connected with the transmission case of axle sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is used by matching a lower die, an upper die, a chute, an inclined insert core, a transmission case, a rotating block, a transmission sleeve and a limiting mechanism, when in use, the upper die is butted with the lower die, then a user inserts the inclined insert core into the chute, the rotating block is rotated, the rotating block drives the transmission sleeve to move inwards on the surface of the rotating block through the threaded connection transmission sleeve, the transmission sleeve drives the transmission plate to move inwards, the transmission plate moves inwards on the surface of a guide rod, the transmission plate drives the transmission rod to move upwards through the inclined plate, the transmission rod drives the stop block to move upwards, the stop block limits and fixes the inclined insert core, the problems that most of core pulling mechanisms of the injection molds on the market are inconvenient to operate, the structure is too complex, the number of parts is large during installation, the installation is inconvenient, the processing cost and the personnel cost are high, the production cycle of a directional shell is overlong, and the stability of the die can be caused by too much structure, the core-pulling mechanism of the steering gear case injection mold has the advantages of simple structure and convenience for a user to improve the product quality.

2. The utility model discloses an open-ended sets up, can make the transfer line complete carry out mechanical transmission through the opening, has avoided the too narrow transfer line that leads to of open-ended width to appear the dead phenomenon of card at the opening part.

3. The utility model discloses a setting of connecting block can make the stable surface at the guide arm of driving plate remove, prevents that the driving plate from producing the slope when removing.

4. The utility model discloses a setting of limiting plate and spring can carry on spacingly to the transfer line, and has the effect that resets fast to the transfer line.

5. The utility model discloses a setting of slider and spout can be to the stable inside removal at the commentaries on classics piece of transmission cover, prevents that the transmission cover from appearing when removing with the phenomenon emergence of changeing.

6. The utility model discloses a setting of axle sleeve can carry out the auxiliary stay to changeing the piece, prevents to change the piece and produce the skew when rotating, has improved the stability of changeing the piece.

Drawings

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

fig. 2 is a sectional view of the chute of the present invention;

FIG. 3 is a sectional view of the transmission case of the present invention;

fig. 4 is a perspective view of the driving plate of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. a chute; 4. an inclined insertion core; 5. a transmission case; 6. rotating the block; 7. a transmission sleeve; 8. a limiting mechanism; 81. a drive plate; 82. a guide bar; 83. a sloping plate; 84. a transmission rod; 85. a stopper; 9. an opening; 10. connecting blocks; 11. a limiting plate; 12. a spring; 13. a slider; 14. a chute; 15. and a shaft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a core pulling mechanism of a steering gear case injection mold, which comprises a lower mold 1, wherein an upper mold 2 is arranged at the top of the lower mold 1, two sides of the upper mold 2 are provided with chutes 3, the bottoms of the chutes 3 extend into the lower mold 1, inclined insertion cores 4 are arranged inside the chutes 3, two sides of the lower mold 1 are fixedly connected with a transmission case 5, the outer side of the transmission case 5 is provided with a rotating block 6, the inner side of the rotating block 6 penetrates into the transmission case 5 and is in threaded connection with a transmission sleeve 7, and the inner side of the transmission sleeve 7 is fixedly connected with a limiting mechanism 8;

stop gear 8 includes fixed connection at the inboard driving plate 81 of transmission cover 7, and the inside sliding connection of driving plate 81 has guide arm 82, and the both sides of guide arm 82 all with the inner wall fixed connection of transmission case 5, the inboard top fixedly connected with swash plate 83 of driving plate 81, the inboard swing joint of swash plate 83 has transfer line 84, and the top of transfer line 84 runs through to the top of transmission case 5 and fixedly connected with dog 85.

Referring to fig. 3, an opening 9 is opened at the top of the transmission case 5, the width of the opening 9 is larger than the width of the transmission rod 84, and the opening 9 is used in cooperation with the transmission rod 84.

As a technical optimization scheme of the utility model, through opening 9's setting, can make the complete mechanical transmission that carries out through opening 9 of transfer line 84, the width that has avoided opening 9 is too narrow to lead to transfer line 84 to appear the dead phenomenon of card in opening 9 department.

Referring to fig. 4, the left side of the transmission plate 81 is fixedly connected with a connection block 10, and the connection block 10 is sleeved on the surface of the guide rod 82 and is slidably connected with the guide rod 82.

As a technical optimization scheme of the utility model, through the setting of connecting block 10, can make the stable surface at guide arm 82 of driving plate 81 remove, prevent that driving plate 81 from producing the slope when removing.

Referring to fig. 3, a limiting plate 11 is fixedly connected to the surface of the transmission rod 84, a spring 12 is fixedly connected to the top of the limiting plate 11, and the top of the spring 12 is fixedly connected to the top of the inner wall of the transmission case 5.

As a technical optimization scheme of the utility model, through the setting of limiting plate 11 and spring 12, can carry on spacingly to transfer line 84, and have the effect that resets fast to transfer line 84.

Referring to fig. 3, a sliding block 13 is fixedly connected to the bottom of the transmission sleeve 7, a sliding groove 14 is formed in the bottom of the inner wall of the transmission case 5, and the sliding block 13 is matched with the sliding groove 14 for use.

As a technical optimization scheme of the utility model, through

slider

13 and 14 setting of spout, can prevent that transmission cover 7 from appearing following the phenomenon emergence of changeing when removing to the stable inside removal that changes piece 6 of transmission cover 7.

Referring to fig. 3, a sleeve 15 is sleeved on the surface of the rotating block 6, and the inner side of the sleeve 15 is fixedly connected with the surface of the transmission case 5.

As a technical optimization scheme of the utility model, through axle sleeve 15's setting, can carry out the auxiliary stay to changeing piece 6, prevent to change piece 6 and produce the skew when rotating, improved the stability of changeing piece 6.

The utility model discloses a theory of operation and use flow: during the use, go up mould 2 and bed die 1 butt joint, then the user inserts the inside of chute 3 with inserting core 4 to one side, rotate and change piece 6, change piece 6 and pass through threaded connection driving sleeve 7 and drive driving sleeve 7 and inwards move in the surface of changeing piece 6, driving sleeve 7 drives driving plate 81 inwards to move, driving plate 81 inwards moves in the surface of guide arm 82, driving plate 81 drives transfer line 84 rebound through swash plate 83, transfer line 84 drives dog 85 rebound, dog 85 carries out spacing fixed to inserting core 4 to one side.

In summary, the following steps: the core pulling mechanism of the steering gear shell injection mold is used by matching a lower mold 1, an upper mold 2, a chute 3, an inclined insert core 4, a transmission box 5, a rotating block 6, a transmission sleeve 7 and a limiting mechanism 8, when in use, the upper mold 2 is butted with the lower mold 1, then a user inserts the inclined insert core 4 into the chute 3, the rotating block 6 is rotated, the rotating block 6 is connected with the transmission sleeve 7 through threads to drive the transmission sleeve 7 to move inwards on the surface of the rotating block 6, the transmission sleeve 7 drives a transmission plate 81 to move inwards, the transmission plate 81 moves inwards on the surface of a guide rod 82, the transmission plate 81 drives a transmission rod 84 to move upwards through a sloping plate 83, the transmission rod 84 drives a stop block 85 to move upwards, the stop block 85 limits and fixes the inclined insert core 4, the problem that most of core pulling mechanisms of the existing injection molds on the market are inconvenient to operate, the structure is too complex, many parts are produced during installation, and the installation is very inconvenient is solved, the processing cost and the personnel cost are high, the production period of the steering gear box shell is overlong, and the stability of the die is insufficient due to excessive structures, so that the quality of the product is reduced.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Direction machine housing injection mold's mechanism of loosing core, including lower mould (1), its characterized in that: an upper die (2) is arranged at the top of the lower die (1), inclined grooves (3) are formed in two sides of the upper die (2), the bottoms of the inclined grooves (3) extend to the inside of the lower die (1), inclined inserting cores (4) are arranged in the inclined grooves (3), transmission boxes (5) are fixedly connected to two sides of the lower die (1), rotating blocks (6) are arranged on the outer sides of the transmission boxes (5), the inner sides of the rotating blocks (6) penetrate through the inside of the transmission boxes (5) and are in threaded connection with transmission sleeves (7), and limiting mechanisms (8) are fixedly connected to the inner sides of the transmission sleeves (7);

stop gear (8) are including fixed connection at inboard driving plate (81) of transmission cover (7), the inside sliding connection of driving plate (81) has guide arm (82), the both sides of guide arm (82) all with the inner wall fixed connection of transmission case (5), the top fixedly connected with swash plate (83) of driving plate (81) inboard, the inboard swing joint of swash plate (83) has transfer line (84), the top of transfer line (84) runs through to top and fixedly connected with dog (85) of transmission case (5).

2. The core pulling mechanism of a steering housing injection mold according to claim 1, wherein: an opening (9) is formed in the top of the transmission box (5), the width of the opening (9) is larger than that of the transmission rod (84), and the opening (9) is matched with the transmission rod (84) for use.

3. The core pulling mechanism of a steering housing injection mold according to claim 1, wherein: the left side fixedly connected with connecting block (10) of driving plate (81), connecting block (10) cover is established on the surface of guide arm (82) and with guide arm (82) sliding connection.

4. The core pulling mechanism of a steering housing injection mold according to claim 1, wherein: the surface of the transmission rod (84) is fixedly connected with a limiting plate (11), the top of the limiting plate (11) is fixedly connected with a spring (12), and the top of the spring (12) is fixedly connected with the top of the inner wall of the transmission case (5).

5. The core pulling mechanism of a steering housing injection mold according to claim 1, wherein: the bottom fixedly connected with slider (13) of transmission cover (7), spout (14) have been seted up to the bottom of transmission case (5) inner wall, slider (13) and spout (14) cooperation are used.

6. The core pulling mechanism of a steering housing injection mold according to claim 1, wherein: the surface cover of commentaries on classics piece (6) is equipped with axle sleeve (15), the inboard fixed connection with the surface of transmission case (5) of axle sleeve (15).