CN211464785U

CN211464785U - Molding boss is used in production of refrigerator compressor shell with adjustable height

Info

Publication number: CN211464785U
Application number: CN201921781994.XU
Authority: CN
Inventors: 李光煜
Original assignee: Wuhan Jijia Molding Co ltd
Current assignee: Wuhan Jijia Molding Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-11
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a height-adjustable forming boss for producing a refrigerator compressor shell, which belongs to the field of compressor shell production and comprises an upper template, a motor, a male die, a trimming die, a lower template, a female die and an internal thread sleeve, wherein a fixed frame is arranged above the upper template, a first hydraulic rod is arranged in the middle of the upper part of the fixed frame, the motor is arranged in the middle of the upper part inside the fixed frame, a lead screw is arranged below the motor, and the male die is arranged below the lead screw; the middle of the lower template is provided with a female die, a second hydraulic rod is arranged below the inner part of the female die, and a supporting plate is arranged above the second hydraulic rod. The utility model discloses a cooperation transmission between the lead screw that sets up and the internal thread cover can drive the terrace die and reciprocate, can adjust the height that the terrace die stretches out downwards, and the not unidimensional shell work piece of being convenient for processes, need not to change the terrace die, has improved work efficiency, has reduced use cost.

Description

Molding boss is used in production of refrigerator compressor shell with adjustable height

Technical Field

The utility model belongs to compressor housing production field specifically is a shaping boss is used in production of refrigerator compressor housing with adjustable height.

Background

The refrigerator is a refrigerating device keeping constant low temperature, and is also a civil product keeping constant low temperature and cold state of food or other articles, a cabinet or a box for freezing is provided with a compressor and an ice maker in the box, a storage box is provided with a refrigerating device, the compressor is the heart of a refrigerating system of the refrigerator, the compressor sucks low-temperature and low-pressure refrigerant gas from an air suction pipe, after a piston is driven by the operation of a motor to compress the refrigerant gas, the high-temperature and high-pressure refrigerant gas is discharged to an air exhaust pipe to provide power for a refrigerating cycle, and thus the refrigerating cycle of compression → condensation → expansion → evaporation is realized.

The compressor generally consists of a shell, a motor, a cylinder, a piston, a control device and a cooling system. The shell of the refrigerator compressor is generally processed in a die-casting forming mode, most of the existing die-casting forming bosses for the shell of the refrigerator compressor are not adjustable and have fixed sizes, one boss can only produce a shell with one size, and the male die needs to be replaced for the shells of the refrigerator compressors with different sizes, so that the working efficiency is reduced, and the production cost is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaping boss is used in production of refrigerator compressor shell with adjustable height to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a forming boss for producing a refrigerator compressor shell with adjustable height comprises an upper template, a motor, a male die, a trimming die, a lower template, a female die and an internal thread sleeve, wherein a fixed frame is arranged above the upper template, a first hydraulic rod is arranged in the middle of the upper part of the fixed frame, the motor is arranged in the middle of the upper part of the inner part of the fixed frame, a lead screw is arranged below the motor, the male die is arranged below the lead screw, the internal thread sleeve is arranged in the male die, the lead screw is meshed and connected with the internal thread sleeve, sliding grooves are formed in the left side and the right side of the fixed frame, and guide rods; the middle of the lower template is provided with a female die, a second hydraulic rod is arranged below the inner part of the female die, and a supporting plate is arranged above the second hydraulic rod.

As a further aspect of the present invention: and a sliding block is arranged on one side of the guide rod, which is far away from the male die, and the sliding block is arranged on the sliding groove.

As a further aspect of the present invention: the middle of the upper template is provided with a sliding sleeve, the male die is inserted in the sliding sleeve, and the lower part of the male die extends to the lower part of the upper template.

As a further aspect of the present invention: and a trimming die is arranged below the upper template and consists of a port groove and a notch.

As a further aspect of the present invention: and the first hydraulic rod, the motor and the second hydraulic rod are all connected with the PLC through wires.

Compared with the prior art, the utility model can drive the male die to move up and down through the matching transmission between the arranged lead screw and the internal thread sleeve, can adjust the downward extending height of the male die, is convenient for processing shell workpieces with different sizes, does not need to replace the male die, improves the working efficiency and reduces the use cost; the arranged trimming die can perform notching treatment on the port of the shell workpiece while performing die-casting forming, so that one-step processing procedures are reduced, and the production efficiency is improved; through the second hydraulic stem and the bottom plate that set up when can cooperate the terrace die to carry out size control, can drive the work piece rebound after the shaping, make things convenient for the work piece drawing of patterns more.

Drawings

FIG. 1 is a schematic structural view of a height-adjustable molded boss for producing a refrigerator compressor housing.

Fig. 2 is a schematic structural diagram of a trimming die in a forming boss for producing a refrigerator compressor shell with adjustable height.

FIG. 3 is a schematic bottom view of an upper mold plate in a molding boss for producing a refrigerator compressor shell with adjustable height.

In the figure: 1. mounting a template; 2. a fixed mount; 3. a first hydraulic lever; 4. a chute; 5. a motor; 6. a screw rod; 7. a male die; 8. a guide bar; 9. a slider; 10. a sliding sleeve; 11. trimming a die; 111. a port slot; 112. cutting; 12. a lower template; 13. a female die; 14. a second hydraulic rod; 15. a support plate; 16. and an internal thread sleeve.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a height-adjustable molding boss for producing a refrigerator compressor shell comprises an upper template 1, a motor 5, a male die 7, a trimming die 11, a lower template 12, a female die 13 and an internal thread sleeve 16; a fixed frame 2 is arranged above the upper template 1, a first hydraulic rod 3 is arranged in the middle of the upper part of the fixed frame 2, a motor 5 is arranged in the middle of the upper part of the inner part of the fixed frame 2, a lead screw 6 is arranged below the motor 5, a male die 7 is arranged below the lead screw 6, an inner thread sleeve 16 is arranged inside the male die 7, the lead screw 6 is meshed with the inner thread sleeve 16, sliding grooves 4 are arranged on the left side and the right side of the fixed frame 2, guide rods 8 are arranged above the left side and the right side of the male die 7, a sliding block 9 is arranged on one side of each guide rod 8, which is far away from the male die 7, the sliding block 9 is arranged on each sliding groove 4, a sliding sleeve 10 is arranged in the middle of the upper template 1, the male die 7 is inserted into the sliding sleeve 10, the lower part of the male die 7 extends to the lower part of, the height of the male die 7 extending downwards can be adjusted, shell workpieces of different sizes can be conveniently machined, the male die 7 does not need to be replaced, the working efficiency is improved, and the use cost is reduced.

The trimming die 11 is installed below the upper die plate 1, the trimming die 11 is composed of a port groove 111 and a notch 112, and the notch processing can be performed on a port of a shell workpiece while the die-casting forming is performed through the trimming die 11, so that the number of one-step processing procedures is reduced, and the production efficiency is improved.

The middle of the lower template 12 is provided with a female die 13, a second hydraulic rod 14 is arranged below the inner part of the female die 13, a support plate 15 is arranged above the second hydraulic rod 14, and the first hydraulic rod 3, the motor 5 and the second hydraulic rod 14 are all connected with a PLC (programmable logic controller) through leads.

In the use process of the utility model, firstly, according to the size of a shell workpiece to be formed, the positions of a male die 7 and a bottom plate 15 are adjusted, a screw rod 6 is driven to rotate by positive rotation or reverse rotation of a motor 5, the male die 7 is driven to move up and down by matching transmission between the screw rod 6 and an internal thread sleeve 16, so as to adjust the downward extending height of the male die 7, meanwhile, the bottom plate 15 is driven to move up and down by a second hydraulic rod 14, the size of a female die 13 is adjusted, so that the adjusted female die 13 can be matched with the adjusted male die 7, after adjustment, the shell workpiece is put into the female die 13, a fixing frame 2 is driven to move down by a first hydraulic rod 3, the fixing frame 2 drives an upper die plate 1 to move down, the upper die plate 1 drives a trimming die 11 to move down, in the downward moving process, the trimming die 11 is contacted with the port of the shell workpiece, and a notch 112 on, the male die 7 is pressed downwards to perform die-casting forming on the shell workpiece, the first hydraulic rod 3 moves upwards to drive the male die 7 to move upwards after forming, the second hydraulic rod 14 drives the bottom plate 15 to move upwards, and the bottom plate 15 drives the formed workpiece to move upwards to perform demoulding.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A forming boss for producing a refrigerator compressor shell with adjustable height comprises an upper template (1), a motor (5), a male die (7), a trimming die (11), a lower template (12), a female die (13) and an internal thread sleeve (16), the stamping die is characterized in that a fixed frame (2) is mounted above an upper die plate (1), a first hydraulic rod (3) is mounted in the middle of the upper portion of the fixed frame (2), a motor (5) is mounted in the middle of the upper portion of the interior of the fixed frame (2), a lead screw (6) is mounted below the motor (5), a male die (7) is mounted below the lead screw (6), an internal thread sleeve (16) is arranged in the male die (7), the lead screw (6) is meshed with the internal thread sleeve (16), sliding grooves (4) are formed in the left side and the right side of the fixed frame (2), and guide rods (8) are mounted above the left side and the right side of; the middle of the lower template (12) is provided with a female die (13), a second hydraulic rod (14) is installed below the inner part of the female die (13), and a support plate (15) is installed above the second hydraulic rod (14).

2. The forming boss for producing the height-adjustable refrigerator compressor shell as claimed in claim 1, wherein a slide block (9) is installed on one side of the guide rod (8) far away from the male die (7), and the slide block (9) is installed on the sliding groove (4).

3. The forming boss for producing the height-adjustable refrigerator compressor shell is characterized in that a sliding sleeve (10) is installed in the middle of the upper template (1), the male die (7) is inserted into the sliding sleeve (10), and the lower part of the male die (7) extends to the lower part of the upper template (1).

4. The forming boss for producing the height-adjustable refrigerator compressor shell as claimed in claim 1, wherein a trimming die (11) is installed below the upper template (1), and the trimming die (11) is composed of a port groove (111) and a notch (112).

5. The forming boss for producing the height-adjustable refrigerator compressor shell as claimed in claim 1, wherein the first hydraulic rod (3), the motor (5) and the second hydraulic rod (14) are all connected with a PLC controller through wires.