CN212351086U - Drawing processing device for producing tungsten alloy bar blank - Google Patents

Abstract

The utility model discloses a be used for production of tungsten alloy stick embryo with drawing processingequipment, including workstation, lower limiting plate, protection pad, support backplate and second motor, first motor has been placed to the workstation right-hand member, and the output of first motor and rotation screw rod interconnect to rotate screw rod and workstation interconnect, lower limiting plate lower extreme and removal slider interconnect, and remove slider and the mutual laminating of workstation to install set screw on the lower limiting plate, the protection pad is installed on last locating plate internal surface, and the internal surface interconnect of protection pad and lower limiting plate. This be used for production of tungsten alloy stick embryo to use drawing processingequipment adopts first motor drive to rotate screw rod pivoted mode to make and remove the slider to opposite direction motion, thereby guarantee drawing in-process tungsten alloy stick embryo by drawing more even, through the change that removes the backup pad position, thereby realize cutting the tungsten alloy stick embryo through the cutting knife.

Description

Drawing processing device for producing tungsten alloy bar blank

Technical Field

The utility model relates to a tungsten alloy stick embryo production technical field specifically is a be used for production of tungsten alloy stick embryo to use drawing processing device.

Background

Tungsten is a non-ferrous metal, and is commonly used as a tungsten filament in an incandescent lamp in life, but can also be made into a tungsten alloy rod for use, the tungsten alloy rod is also called a tungsten rod and is processed by metal powder within a certain temperature range, and the tungsten alloy rod has the characteristics of low thermal expansion coefficient, enough good electric resistance and heat conductivity and the like, so that the tungsten alloy rod is widely applied in industry and military affairs.

However, there are some problems in the process of processing the tungsten alloy rod, for example, in the process of drawing the tungsten alloy rod, a unidirectional drawing manner is usually adopted, so that the drawing is not uniform enough, the drawing effect is affected, and after the drawing, the tungsten alloy rod needs to be cut into small sections, and needs to be fixedly cut again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for production of tungsten alloy stick embryo with drawing processingequipment to propose in solving above-mentioned background art and draw not enough even influence and draw the effect, need fix the problem of cutting once more.

In order to achieve the above object, the utility model provides a following technical scheme: a drawing processing device for producing tungsten alloy bar blanks comprises a workbench, a lower limiting plate, a protection pad, a supporting back plate and a second motor, wherein the first motor is placed at the right end of the workbench, the output end of the first motor is connected with a rotating screw rod, the rotating screw rod is connected with the workbench, the rotating screw rod is connected with a moving slider, the lower end of the lower limiting plate is connected with the moving slider, the moving slider is attached with the workbench, a positioning screw is installed on the lower limiting plate, the positioning screw is installed on an upper positioning plate, the protection pad is installed on the inner surface of the upper positioning plate, the protection pad is connected with the inner surface of the lower limiting plate, the protection pad is attached with a tungsten alloy bar body, the supporting back plate is connected with the workbench in a welding manner, an electric telescopic rod is installed on the supporting back plate, and a moving supporting plate is installed at the lower end of the electric telescopic rod, the second motor is placed on the movable supporting plate, the second motor is connected with the rotating device, the rotating device is installed on the movable supporting plate, a second rotating shaft is installed on the movable supporting plate, and a cutting knife is installed on the second rotating shaft.

Preferably, the rotating screw rod and the workbench form a rotating mechanism through a bearing arranged on the workbench, and two sections of anisotropic thread structures are arranged on the rotating screw rod.

Preferably, the movable sliding block is connected with the rotary screw through a threaded hole formed in the upper end of the movable sliding block, and the movable sliding block is in sliding connection with the workbench through a groove formed in the workbench.

Preferably, the upper positioning plate is arranged to be semi-arc-shaped, and the protection pad arranged on the upper positioning plate is made of rubber with a matte surface.

Preferably, the rotating device comprises a first bevel gear and a second bevel gear, the first bevel gear is mounted on the rotating device and is in meshed connection with the second bevel gear, and the second bevel gear is mounted on the rotating device.

Preferably, the second bevel gear and the movable supporting plate form a rotating mechanism through a rotating device, and 2 cutting knives are symmetrically arranged on the movable supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that: according to the drawing processing device for producing the tungsten alloy bar blank, the first motor is adopted to drive the rotating screw to rotate, so that the movable sliding blocks move in opposite directions, the tungsten alloy bar blank is more uniformly drawn in the drawing process, and the tungsten alloy bar blank is cut by the cutting knife through the change of the position of the movable supporting plate;

1. by rotating the anisotropic threads arranged on the screw rod and the threaded holes formed in the movable sliding block, the movable sliding block can move in an anisotropic manner while the rotating screw rod rotates, so that the tungsten alloy rod can be better drawn;

2. realize changing the position of removing the backup pad through electric telescopic handle to drive the cutting knife downstream through removing the backup pad, under rotating device's effect, realize the rotation of cutting knife, thereby realize cutting the tungsten alloy stick.

Drawings

Fig. 1 is a schematic view of the upper positioning plate of the present invention;

FIG. 2 is a schematic side view of the upper positioning plate of the present invention;

FIG. 3 is a schematic view of the sectional structure of the workbench in a front view;

FIG. 4 is a schematic side view of a cross-sectional structure of the cutting knife of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a work table; 2. a first motor; 3. rotating the screw; 4. moving the slide block; 5. a lower limiting plate; 6. a set screw; 7. an upper positioning plate; 8. a protection pad; 9. a tungsten alloy rod body; 10. a support backing plate; 11. an electric telescopic rod; 12. moving the support plate; 13. a second motor; 14. a rotating device; 1401. a first bevel gear; 1402. a second bevel gear; 15. a second rotating shaft; 16. a cutting knife.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a drawing processing device for producing tungsten alloy bar blanks comprises a workbench 1, a first motor 2, a rotating screw rod 3, a movable sliding block 4, a lower limiting plate 5, a positioning screw 6, an upper positioning plate 7, a protection pad 8, a tungsten alloy bar body 9, a supporting back plate 10, an electric telescopic rod 11, a movable supporting plate 12, a second motor 13, a rotating device 14, a first bevel gear 1401, a second bevel gear 1402, a second rotating shaft 15 and a cutting knife 16, wherein the first motor 2 is placed at the right end of the workbench 1, the output end of the first motor 2 is connected with the rotating screw rod 3, the rotating screw rod 3 is connected with the workbench 1, the rotating screw rod 3 is connected with the movable sliding block 4, the lower end of the lower limiting plate 5 is connected with the movable sliding block 4, the movable sliding block 4 is attached to the workbench 1, the positioning screw 6 is installed on the lower limiting plate 5, meanwhile, a positioning screw 6 is installed on an upper positioning plate 7, a protection pad 8 is installed on the inner surface of the upper positioning plate 7, the protection pad 8 is connected with the inner surface of a lower positioning plate 5, the protection pad 8 is attached to a tungsten alloy rod body 9, a support back plate 10 is connected with a workbench 1 in a welding mode, an electric telescopic rod 11 is installed on the support back plate 10, a movable support plate 12 is installed at the lower end of the electric telescopic rod 11, a second motor 13 is placed on the movable support plate 12, the second motor 13 is connected with a rotating device 14 in an interconnecting mode, the rotating device 14 is installed on the movable support plate 12, a second rotating shaft 15 is installed on the movable support plate 12, and a cutting knife 16 is installed on the second rotating shaft 15.

In the embodiment, the rotating screw 3 and the workbench 1 form a rotating mechanism through a bearing arranged on the workbench 1, and the rotating screw 3 is provided with two sections of anisotropic thread structures, so that the rotating screw 3 is supported and the rotation of the rotating screw 3 is not influenced through the structures, the rotating screw 3 is provided with two sections of anisotropic thread structures, and the anisotropic movement of the movable sliding block 4 is realized through the rotation of the rotating screw 3;

the movable sliding block 4 is mutually connected with the rotary screw rod 3 through a threaded hole formed in the upper end of the movable sliding block 4, the movable sliding block 4 is in sliding connection with the workbench 1 through a groove formed in the workbench 1, through the structure, the position of the movable sliding block 4 can be changed while the rotary screw rod 3 rotates, and the movable sliding block 4 is in sliding connection with the workbench 1 through the groove formed in the workbench 1, so that the movable sliding block 4 can freely move on the workbench 1;

the upper positioning plate 7 is arranged in a semicircular arc shape, the protection pad 8 arranged on the upper positioning plate 7 is made of rubber with a matte surface, the protection pad can be better attached to the tungsten alloy rod body 9 conveniently through the structure, and the protection pad 8 arranged on the upper positioning plate 7 is made of rubber with a matte surface, so that the friction force between the protection pad 8 and the tungsten alloy rod body 9 can be increased conveniently;

the rotating device 14 comprises a first bevel gear 1401 and a second bevel gear 1402, the first bevel gear 1401 is mounted on the rotating device 14, the first bevel gear 1401 is meshed with the second bevel gear 1402, and the second bevel gear 1402 is mounted on the rotating device 14, so that the cutting knife 16 can be driven to rotate conveniently;

the second bevel gear 1402 and the movable support plate 12 form a rotating mechanism through the rotating device 14, 2 cutting knives 16 are symmetrically arranged on the movable support plate 12, the second bevel gear 1402 and the movable support plate 12 form a rotating mechanism through the rotating device 14, free rotation can be conducted on the second bevel gear 1402, the 2 cutting knives 16 are symmetrically arranged on the movable support plate 12, and the tungsten alloy rod can be conveniently cut into multiple sections.

The working principle is as follows: when the tungsten alloy rod needs to be drawn, the positioning screw 6 in fig. 2 is rotated to enable the positioning screw 6 to move in a direction away from the lower limiting plate 5, namely, the distance between the lower limiting plate 5 and the upper positioning plate 7 is increased, then the tungsten alloy rod body 9 is placed between the protection pads 8, then the positioning screw 6 is rotated in a direction opposite to the above process, the positioning screw 6 moves in a direction close to the lower limiting plate 5, at the moment, the distance between the lower limiting plate 5 and the upper positioning plate 7 begins to be reduced, namely, the tungsten alloy rod body 9 is fixed through the protection pads 8 arranged on the lower limiting plate 5 and the upper positioning plate 7, the first motor 2 in fig. 3 is connected with an external power supply, the first motor 2 starts to work, because the output end of the first motor 2 is connected with the rotating screw rod 3, the rotating screw rod 3 starts to rotate, because the rotating screw rod 3 is provided with the incongruous threads, the rotating screw 3 is connected with the moving slide block 4 through a threaded hole formed in the moving slide block 4, so that the moving slide block 4 starts to move in the direction away from each other along with the rotation of the rotating screw 3, and the tungsten alloy rod body 9 is drawn;

after the drawing is completed, the second motor 13 in fig. 3 is connected to an external power source, the second motor 13 starts to operate, because the output end of the second motor 13 is connected to the rotating device 14, the rotating device 14 starts to rotate, because the rotating device 14 in fig. 5 is connected to the first bevel gear 1401, and the first bevel gear 1401 is meshed with the second bevel gear 1402, the second bevel gear 1402 starts to rotate, because the second bevel gear 1402 is mounted on the second rotating shaft 15, the second rotating shaft 15 also starts to rotate, and because the second rotating shaft 15 is mounted with the cutting knife 16, the cutting knife 16 starts to rotate, the electric telescopic rod 11 starts to operate, the electric telescopic rod 11 drives the movable support plate 12 to move downwards, and the cutting knife 16 starts to cut and segment the tungsten alloy rod body 9 as can be known from fig. 5.

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 (6)

1. The utility model provides a be used for production of tungsten alloy stick embryo with drawing processingequipment, includes workstation (1), lower limiting plate (5), protection pad (8), support backplate (10) and second motor (13), its characterized in that: the working table is characterized in that a first motor (2) is placed at the right end of the working table (1), the output end of the first motor (2) is connected with a rotating screw (3) in an interconnecting mode, the rotating screw (3) is connected with the working table (1) in an interconnecting mode, the rotating screw (3) is connected with a moving sliding block (4) in an interconnecting mode, the lower end of a lower limiting plate (5) is connected with the moving sliding block (4) in an interconnecting mode, the moving sliding block (4) is attached to the working table (1) in an interconnecting mode, a positioning screw (6) is installed on the lower limiting plate (5), the positioning screw (6) is installed on an upper positioning plate (7) at the same time, a protection pad (8) is installed on the inner surface of the upper positioning plate (7), the protection pad (8) is connected with the inner surface of the lower limiting plate (5) in an interconnecting mode, the protection pad (8) is attached to a tungsten alloy rod body (9) in, and support and install electric telescopic handle (11) on backplate (10) to electric telescopic handle (11) lower extreme is installed and is removed backup pad (12), second motor (13) are placed on removing backup pad (12), and second motor (13) and rotating device (14) interconnect, and rotating device (14) install on removing backup pad (12), install second axis of rotation (15) on removing backup pad (12), and install cutting knife (16) on second axis of rotation (15).

2. The drawing processing device for producing the tungsten alloy bar blank as recited in claim 1, wherein: the rotary screw rod (3) and the workbench (1) form a rotary mechanism through a bearing arranged on the workbench (1), and two sections of anisotropic thread structures are arranged on the rotary screw rod (3).

3. The drawing processing device for producing the tungsten alloy bar blank as recited in claim 1, wherein: the movable sliding block (4) is connected with the rotary screw (3) through a threaded hole formed in the upper end of the movable sliding block, and the movable sliding block (4) is in sliding connection with the workbench (1) through a groove formed in the workbench (1).

4. The drawing processing device for producing the tungsten alloy bar blank as recited in claim 1, wherein: the upper positioning plate (7) is arranged to be in a semicircular arc shape, and the protection pad (8) arranged on the upper positioning plate (7) is made of rubber materials with a frosted surface.

5. The drawing processing device for producing the tungsten alloy bar blank as recited in claim 1, wherein: the rotating device (14) comprises a first bevel gear (1401) and a second bevel gear (1402), the first bevel gear (1401) is installed on the rotating device (14), the first bevel gear (1401) is in meshed connection with the second bevel gear (1402), and the second bevel gear (1402) is installed on the rotating device (14).

6. The drawing processing device for producing the tungsten alloy bar blank as recited in claim 5, wherein: the second bevel gear (1402) and the movable support plate (12) form a rotating mechanism through a rotating device (14), and 2 cutting knives (16) are symmetrically arranged on the movable support plate (12).

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