CN213134968U

CN213134968U - Vertical casting core compresses tightly keeper formula fitting pin

Info

Publication number: CN213134968U
Application number: CN202022134272.4U
Authority: CN
Inventors: 谢彪; 叶珏磊; 叶锦瑞; 吴建彪; 刘志红
Original assignee: Wuhan Jinrui Technology Co ltd
Current assignee: Wuhan Jinrui Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-05-07
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a vertical casting core compresses tightly keeper formula fitting pin relates to core print processing technology field. The device comprises a core print and a bolt, wherein a vertical casting die is arranged on one side of the core print, a guide plate is arranged on the vertical casting die, a guide groove is formed in the guide plate, the bolt is arranged in the guide groove, an M12 threaded hole is formed in one side wall of the bolt, a handle is arranged in an M12 threaded hole, and the device plays the roles of compressing and relaxing by arranging the bolt and inserting the bolt through back and forth pulling and realizes that the small core print sand core can also be used for positioning a suspended end on the vertical casting die, and is stable and compact in positioning, the process takt is not required to be increased in the aspect of core making, and the waste of raw materials and the energy consumption caused in the core making process are reduced; time and labor are saved, and no extra matters are needed in the aspect of operation.

Description

Vertical casting core compresses tightly keeper formula fitting pin

Technical Field

The utility model relates to a core print processing technology field specifically is a vertical casting core compresses tightly keeper formula fitting pin.

Background

The core print is arranged to position the core and facilitate removal of the core from the casting, the shape and size of the core print affects the manufacturability and stability of the core when it is being cased, for hollow castings in which the core is to be used to form an internal cavity, a core print is made on the pattern to support the core, the core print of the pattern and the core print of the sand core should be substantially identical, only the dimensions should be added with the relevant assembly clearance and core print inclination, and the shape and size of the core print have a great effect on the manufacturability and stability of the core during mold assembly.

The existing core head is processed, the product core stretches into the inner cavity, the defect that the core is suspended exists is overcome, the balance weight needs to be added to the core positioning position, the state that the suspended position does not sink is achieved, however, the balance weight head is large in the sand core, raw materials can be wasted in the core manufacturing process, the balance weight which cannot be solidified and is caused by the thick part of the core is invalid, certain influence on casting quality is caused by floating sand, the labor intensity of workers in the core manufacturing and core setting process is high, and the energy consumption is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a vertical casting core compresses tightly keeper formula fitting pin to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a vertical casting core compresses tightly keeper formula fitting pin, includes core print and keeper bolt, core print one side is provided with the mould of watering immediately, it is provided with the deflector on the mould to water immediately, be provided with the guide way on the deflector, be provided with in the guide way the keeper bolt, be provided with M12 screw hole on the keeper bolt lateral wall, the threaded handle that is provided with of M12, lie in on the deflector the keeper bolt both sides are provided with fixing bolt one, fixing bolt one side is in be provided with the seesaw stopper on the deflector, be provided with fixing bolt two on the seesaw stopper, be in under the seesaw stopper be provided with the stroke groove on the keeper bolt.

Preferably, the vertical casting mold and the core print are movably installed through a clamping groove, and the guide plate and the vertical casting mold are installed in a matched mode through the first fixing bolt.

Preferably, the first fixing bolt is in threaded connection with the vertical casting mold, the guide groove is formed in the guide plate, and the bolt of the door bolt is in sliding connection with the guide groove.

Preferably, the M12 threaded hole is opened on the bolt inserted pin, and the handle is screwed with the M12 threaded hole.

Preferably, the back-and-forth movement limiting block and the guide plate are installed in a matched mode through a second fixing bolt, and the second fixing bolt is in threaded connection with the guide plate.

By adopting the technical scheme, the length of the handle is 200MM, and the part of the bolt of the door bolt, which compresses the core print, is designed with an inclined plane and can be compressed and contacted with the surface of the core print.

Preferably, the stroke slot is opened on the bolt pin, and the back-and-forth movement limiting block is connected with the stroke slot in a sliding manner.

By adopting the technical scheme, the forward and backward movement limiting block is used for limiting the backward movement of the bolt of the door bolt, so that the core print can provide a pressing acting force during casting.

The utility model provides a vertical casting core compresses tightly keeper formula fitting pin, its beneficial effect who possesses as follows:

the device is through setting up the keeper bolt, insert through making a round trip to pull out, play and compress tightly and relax the purpose, realize that little core head psammitolite also can fix a position the free end on the mould of watering immediately, and the location is steady, it is tight, improve product quality 100%, need not to increase the technology beat in the aspect of making the core, reduce the waste of raw and other materials and the energy consumption that the system core process brought, the convenient operation of core process of setting, only need promote the fitting pin to spacing sand core head that compresses tightly, vacate favourable space for the core process of setting, avoid causing the phenomenon that the core appears colliding with because of the space limitation, reduce superficial sand, the foundry goods quality problem that the sand that falls and lead to collides with, it is effective also to guarantee the location, foundry goods processing allowance size obtains control, and is time saving and labor saving, in the aspect of operation, do.

Drawings

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

FIG. 2 is a right side view of the middle bolt of the present invention;

fig. 3 is a top view of the middle guide plate of the present invention.

In the figure: 1. a bolt of the door bolt; 2. a guide plate; 3. a handle; 4. a front and back movement limiting block; 5. a core print; 6. fixing a first bolt; 7. a stroke slot; 8. vertically pouring the mold; 9. a threaded M12 hole; 10. fixing a second bolt; 11. a guide groove.

Detailed Description

The embodiment of the utility model provides a vertical casting core compresses tightly keeper formula fitting pin, as shown in fig. 1-3, including core print 5 and keeper bolt 1, core print 5 one side is provided with and immediately waters mould 8, immediately waters and be provided with deflector 2 on the mould 8, be provided with guide way 11 on the deflector 2, be provided with keeper bolt 1 in the guide way 11, be provided with M12 screw hole 9 on 1 lateral wall of keeper bolt, be provided with handle 3 in the M12 screw hole 9, it is provided with fixing bolt 6 to lie in keeper bolt 1 both sides on the

deflector

2, 6 one sides of fixing bolt are provided with seesaw stopper 4 on deflector 2, be provided with fixing bolt two 10 on the seesaw stopper 4, be provided with stroke groove 7 under the seesaw stopper 4 on keeper bolt 1.

Wherein, founding and watering mould 8 and core print 5 through draw-in groove movable mounting, deflector 2 and founding and watering mould 8 and pass through 6 cooperation installations of fixing bolt, fixing bolt 6 with founding 8 threaded connection of watering mould, the guide way 11 is seted up on deflector 2,

keeper bolt

1 and 11 sliding connection of guide way, M12 screw hole 9 is seted up on keeper bolt 1, handle 3 revolves with M12 screw hole 9 screw thread and connects.

Through adopting above-mentioned technical scheme, the length of handle 3 is 200MM, and the position design that keeper bolt 1 compresses tightly core print 5 has the inclined plane, can compress tightly the contact with core print 5 face.

The back-and-forth movement limiting block 4 and the guide plate 2 are installed in a matched mode through the second fixing bolt 10, the second fixing bolt 10 is in threaded connection with the guide plate 2, the stroke groove 7 is formed in the bolt 1, and the back-and-forth movement limiting block 4 is in sliding connection with the stroke groove 7.

Through adopting above-mentioned technical scheme, the antedisplacement stopper 4 is used for restricting the antedisplacement of keeper bolt 1, and guarantee core print 5 can provide the effort that compresses tightly when the casting.

The working principle is as follows: the device is through setting up keeper bolt 1, insert through making a round trip to pull out, play and compress tightly and relax the purpose, realize that little core head psammitolite also can fix a position the free end on founding mould 8, and the location is steady, it is tight, improve product quality 100%, need not to increase the technology beat in the aspect of making the core, reduce the waste of raw and other materials and the energy consumption that the system core process brought, lower core process convenient operation, only need promote spacing the sand core head that compresses tightly with the fitting pin, vacate favourable space for lower core process, avoid leading to the limited time of space and give and let the core appear colliding with, reduce superficial sand, collide with the foundry goods quality problem that the sand leads to, it is effective also to guarantee the location, foundry goods processing allowance size obtains control, and is time-saving and labor-saving, in the aspect of operation, do not need the manual work.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vertical casting core compresses tightly keeper formula fitting pin, includes core print (5) and keeper bolt (1), its characterized in that: a vertical casting mold (8) is arranged on one side of the core print (5), a guide plate (2) is arranged on the vertical casting mold (8), the guide plate (2) is provided with a guide groove (11), the guide groove (11) is internally provided with the bolt (1), one side wall of the bolt (1) is provided with an M12 threaded hole (9), a handle (3) is arranged in the M12 threaded hole (9), a first fixing bolt (6) is arranged on the guide plate (2) and positioned at two sides of the bolt (1), a front-back movement limiting block (4) is arranged on the guide plate (2) at one side of the first fixing bolt (6), a second fixing bolt (10) is arranged on the forward and backward movement limiting block (4), a stroke groove (7) is arranged on the bolt (1) under the fore-and-aft movement limiting block (4).

2. The vertical casting core hold-down keeper lock pin of claim 1, wherein: the vertical casting die (8) and the core print (5) are movably mounted through a clamping groove, and the guide plate (2) and the vertical casting die (8) are mounted in a matched mode through the first fixing bolt (6).

3. The vertical casting core hold-down bolt-on locking pin of claim 2, wherein: the first fixing bolt (6) is in threaded connection with the vertical casting mold (8), the guide groove (11) is formed in the guide plate (2), and the bolt (1) is in sliding connection with the guide groove (11).

4. The vertical casting core hold-down keeper lock pin of claim 3, wherein: the M12 threaded hole (9) is arranged on the bolt (1), and the handle (3) is screwed with the M12 threaded hole (9).

5. The vertical casting core compression latch lock pin of claim 4, wherein: the back-and-forth movement limiting block (4) and the guide plate (2) are installed in a matched mode through the second fixing bolt (10), and the second fixing bolt (10) is in threaded connection with the guide plate (2).

6. The vertical casting core hold-down keeper lock pin of claim 5, wherein: the stroke groove (7) is formed in the bolt (1), and the forward and backward movement limiting block (4) is connected with the stroke groove (7) in a sliding mode.