CN212285861U

CN212285861U - Mould is used in carbide blade processing

Info

Publication number: CN212285861U
Application number: CN202020575853.9U
Authority: CN
Inventors: 陈立军
Original assignee: Zhenjiang Dayou Hard Material Co ltd
Current assignee: Zhenjiang Dayou Hard Material Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-05
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a mould is used in carbide blade processing, the on-line screen storage device comprises a base, the inside recess that is provided with of base, groove department is provided with ejecting device, base top position is provided with a plurality of die cavities, and is a plurality of be provided with the spread groove between the die cavity, the symmetrical fixedly connected with support frame in base top, the corresponding side of support frame is provided with the spout, the support frame lateral wall is close to top position fixedly connected with roof. The utility model discloses in, through being provided with many die cavities in base department, closely laminate the back through holding down plate and base, pour into the mould material into from the feed port, the mould material gets into die cavity and spread groove, treat after the cooling shaping, promote the holding down plate, again through ejecting device pop out the sample, the connection afterbody of popping out the sample is placed in the spread groove position that the base is close to lateral wall department, then carries out next circulation task for the sample of output is chain form, the collection and the follow-up integration processing of the sample of being convenient for.

Description

Mould is used in carbide blade processing

Technical Field

The utility model relates to an alloy blade processing field especially relates to a mould is used in carbide blade processing.

Background

The hard alloy blade is made of hard alloy, and the hard alloy is an alloy material made of hard compounds of refractory metals and bonding metals through a powder metallurgy process. The hard alloy has a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, basically keeps unchanged even at the temperature of 500 ℃, and still has high hardness at the temperature of 1000 ℃. The hard alloy, also known as tungsten steel, is made up by using high-quality tungsten carbide and cobalt powder through the processes of proportioning, mixing, pressing and sintering, and possesses high hardness, high strength, high wear resistance and high elastic modulus, belonging to the field of powder metallurgical industry. The hard alloy is used as teeth in modern industry, and the hard alloy cutter plays a fundamental promoting role in the development of manufacturing industry.

The existing alloy blade processing die is mostly manufactured by single production, so that the blade sample is not convenient to collect, a large amount of human resources are wasted, the working efficiency is low, the working efficiency is to be improved, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a die for machining a hard alloy blade.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mould is used in carbide blade processing, includes the base, the inside recess that is provided with of base, groove department is provided with ejecting device, base top position is provided with a plurality of die cavities, and is a plurality of be provided with the spread groove between the die cavity, base top symmetry fixedly connected with support frame, the corresponding side of support frame is provided with the spout, the support frame lateral wall is close to top position fixedly connected with roof, roof top center department fixedly connected with driving motor, driving motor drive end fixedly connected with threaded rod, threaded rod threaded connection has the threaded sleeve, threaded sleeve terminal surface fixedly connected with holding down plate.

As a further description of the above technical solution:

the ejection device comprises an ejector pin, the ejector pin and the groove are arranged in a matched mode, a connecting hole is formed in the bottom of the groove, and an air cylinder is fixedly connected to the bottom of the base and is respectively arranged in a matched mode with the connecting hole.

As a further description of the above technical solution:

the thimble is closely connected with the groove of the base in a sliding manner.

As a further description of the above technical solution:

the ejection devices correspond to the die cavities one by one.

As a further description of the above technical solution:

the top of the lower pressing plate is provided with a plurality of pairs of feeding holes, and the feeding holes correspond to the die cavities one by one.

As a further description of the above technical solution:

the side wall of the lower pressure plate is provided with a limiting block, and the limiting block is connected with the sliding groove on the side of the support frame in a sliding mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses a be provided with many die cavities in base department, closely laminate the back through holding down plate and base, pour into the mould material into from the feed port, the mould material gets into die cavity and spread groove, treat after the cooling shaping, promote the holding down plate, again through ejecting device pop out the sample, the connection afterbody of popping out the sample is placed in the spread groove position that the base is close to lateral wall department, then carries out next circulation task for the sample of output is chain form, the collection and the follow-up integration processing of the sample of being convenient for.

2. The utility model discloses a be provided with ejecting device in base department, through starting the cylinder promptly, cylinder interface passes through the connecting hole and promotes the thimble, and the shaping sample of thimble terminal surface in with the die cavity is released, and ejecting device's setting has promoted the work efficiency of device, reduces artifical resource.

Drawings

Fig. 1 is a front view of a mold for machining a cemented carbide insert according to the present invention;

fig. 2 is a top view of the mold for machining a cemented carbide insert according to the present invention;

fig. 3 is a schematic structural view of a mold base for machining a cemented carbide insert according to the present invention;

fig. 4 is an enlarged view of fig. 1-a.

Illustration of the drawings:

1. a base; 11. a groove; 12. connecting holes; 13. a cylinder; 14. a thimble; 15. a support frame; 16. a chute; 17. a top plate; 2. a drive motor; 21. a threaded rod; 22. a threaded sleeve; 23. a lower pressing plate; 24. a feed port; 3. a die cavity; 31. and connecting the grooves.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment:

a mould for machining a hard alloy blade comprises a base 1, a groove 11 is formed in the base 1, an ejection device is arranged at the position of the groove 11, a plurality of die cavities 3 are arranged at the top of the base 1, the plurality of die cavities 3 work simultaneously to directly improve the yield, a connecting groove 31 is formed among the plurality of die cavities 3, a sample can be in a chain shape due to the arrangement of the connecting groove 31, a supporting frame 15 is symmetrically and fixedly connected to the top of the base 1, a sliding groove 16 is arranged on the corresponding side of the supporting frame 15 and used for limiting the moving track of a lower pressing plate 23, a top plate 17 is fixedly connected to the position, close to the top, of the side wall of the supporting frame 15, a driving motor 2 is fixedly connected to the center of the top plate 17, a threaded rod 21 is fixedly connected to the driving end of the driving motor 2, by starting the driving motor 2, the lower pressing plate 23 can be driven to move, the traditional manual operation is replaced by machinery, and the working efficiency is greatly improved.

The ejection device comprises a thimble 14, the thimble 14 is matched with the groove 11, a connecting hole 12 is formed in the bottom of the groove 11, a cylinder 13 is fixedly connected to the bottom of the base 1, the cylinder 13 is matched with the connecting hole 12, namely, the cylinder 13 is started, a connector of the cylinder 13 pushes the thimble 14 through the connecting hole 12, the end face of the thimble 14 pushes out a molded sample in the die cavity 3, and the arrangement of the ejection device improves the working efficiency of the device. The thimble 14 is closely connected with the groove 11 of the base 1 in a sliding manner, so that the situation that the mould material falls into the groove 11 at the end face of the thimble 14 to cause the device to be unusable is prevented. The ejection devices correspond to the positions of the plurality of cavities 3 one by one, and the position relation between the ejection devices and the cavities 3 is determined. The top of the lower pressing plate 23 is provided with a plurality of pairs of feeding holes 24, the feeding holes 24 correspond to the die cavities 3 in position one by one, and the position relation between the feeding holes 24 and the die cavities 3 is determined. The lateral wall of the lower pressing plate 23 is provided with a limiting block, the limiting block is connected with the sliding groove 16 on the supporting frame 15 side in a sliding mode, and the limiting block is connected with the sliding groove 16 on the supporting frame 15 side in a sliding mode and used for stabilizing the stability of the lower pressing plate 23.

The working principle is as follows: the method comprises the steps of firstly starting a driving motor 2, rotating a threaded rod 21 to enable a threaded sleeve 22 to move, driving a lower pressing plate 23 to move, after the lower pressing plate 23 is tightly attached to a base 1, injecting a mold material from a feeding hole 24, enabling the mold material to enter a mold groove 3 and a connecting groove 31, lifting the lower pressing plate 23 after cooling and forming, starting an air cylinder 13, enabling an interface of the air cylinder 13 to push an ejector pin 14 through a connecting hole 12, pushing out a formed sample in the mold groove 3 through the end face of the ejector pin 14, setting an ejection device to improve the working efficiency of the device, ejecting the sample through the ejection device, placing the connection tail of the ejected sample at the position of the connecting groove 31, close to the side wall, of the base 1, and then carrying out the next circulation task, enabling the produced sample to be in a.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a mould is used in carbide blade processing, includes base (1), its characterized in that: the base is characterized in that a groove (11) is formed in the base (1), an ejection device is arranged at the position of the groove (11), a plurality of die cavities (3) are arranged at the top of the base (1), a connecting groove (31) is formed between the die cavities (3), a supporting frame (15) is symmetrically and fixedly connected to the top of the base (1), a sliding groove (16) is formed in the corresponding side of the supporting frame (15), a top position fixedly connected with top plate (17) is close to the side wall of the supporting frame (15), a top center of the top plate (17) is fixedly connected with a driving motor (2), a driving end of the driving motor (2) is fixedly connected with a threaded rod (21), a threaded sleeve (22) is in threaded connection with the threaded sleeve (21), and a lower pressing plate (23).

2. The mold for machining a cemented carbide insert according to claim 1, wherein: the ejection device comprises an ejector pin (14), the ejector pin (14) is matched with the groove (11), a connecting hole (12) is formed in the bottom of the groove (11), a cylinder (13) is fixedly connected to the bottom of the base (1), and the cylinder (13) is matched with the connecting hole (12) respectively.

3. The mold for machining a cemented carbide insert according to claim 2, wherein: the thimble (14) is closely connected with the groove (11) of the base (1) in a sliding way.

4. The mold for machining a cemented carbide insert according to claim 1, wherein: the ejection devices correspond to the die cavities (3) in position one by one.

5. The mold for machining a cemented carbide insert according to claim 1, wherein: the top of the lower pressing plate (23) is provided with a plurality of pairs of feeding holes (24), and the feeding holes (24) correspond to the die cavities (3) in position one to one.

6. The mold for machining a cemented carbide insert according to claim 1, wherein: the side wall of the lower pressing plate (23) is provided with a limiting block, and the limiting block is connected with the sliding groove (16) on the side of the supporting frame (15) in a sliding mode.