CN213379815U

CN213379815U - Permanent vacuum welding device for diaphragm pressure gauge

Info

Publication number: CN213379815U
Application number: CN202021882507.1U
Authority: CN
Inventors: 闵友鸿
Original assignee: Jiangsu Kerun Instrument Co ltd
Current assignee: Jiangsu Kerun Instrument Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-08
Anticipated expiration: 2030-09-01

Abstract

The utility model belongs to the technical field of welding equipment, especially, be a permanent vacuum welding device of diaphragm pressure gauge, the on-line screen storage device comprises a base, the top fixedly connected with vacuum chamber of base, the inner wall fixedly connected with electric putter of vacuum chamber, electric putter's top fixedly connected with work plate, fixed block fixedly connected with motor is passed through on the surface of work plate, the two-way threaded rod of output fixedly connected with of motor, the surface threaded connection of two-way threaded rod has the thread block, the top fixedly connected with splint of thread block. The utility model discloses a starter motor drives two-way threaded rod and rotates, and through the surface connection thread piece of two-way threaded rod, control about driving two thread pieces, through the top connecting splint of thread piece, the machined part is treated to the protection pad that utilizes the splint surface and carries out the centre gripping fixed, through this structure, effectively improves welding position's precision, saves operating personnel's intensity of labour for work efficiency.

Description

Permanent vacuum welding device for diaphragm pressure gauge

Technical Field

The utility model relates to a welding equipment technical field specifically is a permanent vacuum welding device of diaphragm pressure gauge.

Background

In the actual production process, the welding of some high-quality products or easily-oxidized materials needs to be carried out under the vacuum condition, such as a diaphragm pressure gauge, an aviation instrument, a locomotive radiator or an air conditioner compressor lamp and the like, and the following problems exist in the welding process of the diaphragm pressure gauge:

1. in the prior art, a workpiece to be processed is inconvenient to clamp and fix, the labor intensity of an operator is high, and the welding position is not accurate;

2. due to the special process requirements of the diaphragm pressure gauge, the sealing performance of welding in the prior art is poor, so that the welding effect is poor, and the welding processing quality is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a diaphragm pressure gauge permanent vacuum welding device has solved among the prior art inconvenience and has treated the machined part and carry out the centre gripping fixed, and operating personnel intensity of labour is big, and the welding position inaccuracy because the special technological requirement of diaphragm pressure gauge, the leakproofness to welding among the prior art is relatively poor, leads to the welding effect relatively poor, influences the problem of welding process quality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a permanent vacuum welding device for a diaphragm pressure gauge comprises a base, wherein a vacuum box is fixedly connected to the top of the base, an electric push rod is fixedly connected to the inner wall of the vacuum box, a working plate is fixedly connected to the top of the electric push rod, a motor is fixedly connected to the surface of the working plate through a fixing block, a bidirectional threaded rod is fixedly connected to the output end of the motor, a threaded block is in threaded connection with the surface of the bidirectional threaded rod, a clamping plate is fixedly connected to the top of the threaded block, a protective pad is fixedly connected to the surface of the clamping plate, an opening is formed in the surface of the working plate, a sliding block is fixedly connected to the bottom of the threaded block, an L-shaped rod is fixedly connected to one side of the vacuum box on the surface of the base, an electric welding machine is fixedly connected to the end of the L-shaped rod, a through hole is formed in the surface of the, the vacuum pump is fixedly connected with the top of the base, one side fixedly connected with blast pipe of vacuum pump, the opposite side fixedly connected with breathing pipe of vacuum pump, the tip of breathing pipe runs through the vacuum chamber and extends to inside, the surface of vacuum chamber is connected with sealed chamber door through hinge rotation, the fixed surface of sealed chamber door is connected with sealed chamber door, the fixed surface of sealed chamber door is connected with the handle, the bottom fixedly connected with stand of base.

As an optimal technical scheme of the utility model, the surface of two-way threaded rod is rotated through the bearing and is connected with the supporting shoe, the surface of the bottom fixed connection working plate of supporting shoe.

As an optimized technical proposal of the utility model, the fixed surface of the protection pad is connected with the anti-slip strips, and the anti-slip strips are distributed on the surface of the protection pad at equal intervals.

As a preferred technical scheme of the utility model, the tip of sliding block runs through opening fixedly connected with stopper, the surface of the surperficial sliding connection work board of stopper.

As an optimized technical scheme of the utility model, the fixed surface of sealed chamber door is connected with the observation window, the observation window is the explosion-proof toughened glass of double-deck cavity.

As an optimized technical scheme of the utility model, the fixed surface of stand is connected with the diagonal brace, the surface of tip fixed connection base bottom of diagonal brace.

(III) advantageous effects

Compared with the prior art, the utility model provides a permanent vacuum welding device of diaphragm pressure gauge possesses following beneficial effect:

1. this diaphragm pressure gauge permanent vacuum welding device drives two-way threaded rod through starter motor and rotates, and through the surface connecting thread piece of two-way threaded rod, control about driving two thread pieces, through the top connecting splint of thread piece, it is fixed to utilize the protection pad on splint surface to treat the machined part and carry out the centre gripping, through this structure, effectively improves welding position's precision, saves operating personnel's intensity of labour for work efficiency.

2. This permanent vacuum welding device of diaphragm pressure gauge through the surface connection vacuum box of base, utilizes the breathing pipe extraction vacuum box inside air through the vacuum pump, becomes the vacuum state, discharges the air through the blast pipe, makes to be in the vacuum state among the welding process, effectively improves welding process's welding effect, further improves welding output quality.

Drawings

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

FIG. 2 is a bottom view of the working plate of the present invention;

fig. 3 is a rear view of the vacuum welding apparatus of the present invention.

In the figure: 1. a base; 2. a vacuum box; 3. an electric push rod; 4. a working plate; 5. a motor; 6. a support block; 7. a bidirectional threaded rod; 8. a thread block; 9. a splint; 10. a protection pad; 11. an opening; 12. a slider; 13. a limiting block; 14. an L-shaped rod; 15. an electric welding machine; 16. a through hole; 17. a core wire; 18. a vacuum pump; 19. an exhaust pipe; 20. an air intake duct; 21. sealing the box door; 22. an observation window; 23. a handle; 24. a column; 25. a diagonal brace.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a permanent vacuum welding device of a diaphragm pressure gauge comprises a base 1, a vacuum box 2 is fixedly connected to the top of the base 1, an electric push rod 3 is fixedly connected to the inner wall of the vacuum box 2, a working plate 4 is fixedly connected to the top of the electric push rod 3, a motor 5 is fixedly connected to the surface of the working plate 4 through a fixing block, a bidirectional threaded rod 7 is fixedly connected to the output end of the motor 5, a threaded block 8 is connected to the surface of the bidirectional threaded rod 7 in a threaded manner, a clamping plate 9 is fixedly connected to the top of the threaded block 8, a protective pad 10 is fixedly connected to the surface of the clamping plate 9, an opening 11 is formed in the surface of the working plate 4, a sliding block 12 is fixedly connected to the bottom of the threaded block 8, an L-shaped rod 14 is fixedly connected to one side, located on the vacuum box 2, of the surface of the base 1, an electric welding machine 15 is fixedly connected to the end portion of the L-, the top fixedly connected with vacuum pump 18 of base 1, one side fixedly connected with blast pipe 19 of vacuum pump 18, the opposite side fixedly connected with breathing pipe 20 of vacuum pump 18, the tip of breathing pipe 20 runs through vacuum chamber 2 and extends to inside, and vacuum chamber 2's surface has sealed chamber door 21 through hinge rotation connection, and the fixed surface of sealed chamber door 21 is connected with sealed chamber door 21, and the fixed surface of sealed chamber door 21 is connected with handle 23, base 1's bottom fixedly connected with stand 24.

In this embodiment, drive two-way threaded rod 7 through starter motor 5 and rotate, surface connection screw thread block 8 through two-way threaded rod 7, it removes about driving two screw thread blocks 8, top connecting splint 9 through screw thread block 8, it is fixed to treat the machined part and carry out the centre gripping with protection pad 10 on splint 9 surface, through this structure, effectively improve the precision of welding position, save operating personnel's intensity of labour, accelerate work efficiency, surface connection vacuum chamber 2 through base 1, utilize breathing pipe 20 to extract the inside air of vacuum chamber 2 through vacuum pump 18, become the vacuum state, discharge air through blast pipe 19, make the welding process in the vacuum state, effectively improve welding process's welding effect, further improve welding product quality.

Specifically, the surface of the bidirectional threaded rod 7 is rotatably connected with a supporting block 6 through a bearing, and the bottom of the supporting block 6 is fixedly connected with the surface of the working plate 4.

In this embodiment, through the setting of supporting shoe 6, conveniently support fixed effect to two-way threaded rod 7, make two-way threaded rod 7 move more smoothly stable.

Specifically, the surface of the protection pad 10 is fixedly connected with anti-slip strips, and the anti-slip strips are distributed on the surface of the protection pad 10 at equal intervals.

In the embodiment, the surface of the protection pad 10 is connected with the anti-slip strips, so that the friction force between the anti-slip strips and the workpiece to be processed is effectively increased, the clamping is firmer, and the workpiece to be processed is protected.

Specifically, the end of sliding block 12 is fixedly connected with a stopper 13 through opening 11, and the surface of stopper 13 is slidably connected with the surface of working plate 4.

In this embodiment, through the setting of stopper 13, conveniently carry out spacing fixed effect to sliding block 12 to make sealed chamber door 21 better slide in opening 11's inside left and right sides.

Specifically, the surface of the sealed box door 21 is fixedly connected with an observation window 22, and the observation window 22 is double-layer hollow explosion-proof toughened glass.

In this embodiment, through the setting of observation window 22, the convenience is to the processing condition through inside the observation window 22 observation vacuum box 2.

Specifically, a diagonal brace 25 is fixedly connected to the surface of the upright column 24, and the end of the diagonal brace 25 is fixedly connected to the surface of the bottom of the base 1.

In this embodiment, through the setting of diagonal brace 25, the convenience supports fixed effect to stand 24, improves the steadiness of whole structure.

The utility model discloses a theory of operation and use flow: the welding device comprises a base 1, a vacuum box 2, an electric push rod 3, a starting electric push rod 3, a working plate 4, a welding core 17, a machined part and a welding block 8, wherein the surface of the working plate 4 is connected with the vacuum box 2, the electric push rod 3 is connected with the surface of the vacuum box 2, the working plate 4 is driven to move by starting the electric push rod 3, the machined part at the top of the working plate 4 is conveniently contacted with the welding core 17, welding operation is completed, a motor 5 is connected with the top of the working plate 4, the starting motor 5 drives a bidirectional threaded rod 7 to rotate, the threaded block 8 is connected with the surface of the bidirectional threaded rod 7, the threaded block 8 is driven to move left and right, a clamping plate 9 is connected with the top of the threaded block 8, a protection pad 10 is connected with the surface of the clamping plate 9, the machined part is conveniently clamped and fixed by the two, the surface of the base 1 is connected with an L-shaped rod 14, the end part of the L-shaped rod 14 is connected with an electric welding machine 15, the electric welding machine 15 is started to drive a core wire 17 to work, thereby welding the welding piece, the welding core 17 can conveniently penetrate through the vacuum box 2 through the arrangement of the through hole 16, the welding process is performed inside the vacuum chamber 2, a vacuum pump 18 is connected through the top of the base 1, the vacuum pump 18 is started to pump out the air inside the vacuum chamber 2 through an air suction pipe 20, the vacuum box 2 is changed into a vacuum state by exhausting air through the exhaust pipe 19, the surface of the vacuum box 2 is connected with the sealing box door 21, the workpiece to be processed is conveniently put into the vacuum box 2, the observation window 22 is connected with the surface of the sealing box door 21, so that the internal condition of the vacuum box 2 can be observed conveniently, through the setting of handle 23, conveniently open sealed chamber door 21, connect stand 24 through base 1, support fixed effect to base 1.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a permanent vacuum welding device of diaphragm pressure gauge, includes base (1), its characterized in that: the vacuum box is characterized in that a vacuum box (2) is fixedly connected to the top of the base (1), an electric push rod (3) is fixedly connected to the inner wall of the vacuum box (2), a working plate (4) is fixedly connected to the top of the electric push rod (3), a motor (5) is fixedly connected to the surface of the working plate (4) through a fixing block, a bidirectional threaded rod (7) is fixedly connected to the output end of the motor (5), a threaded block (8) is connected to the surface of the bidirectional threaded rod (7) in a threaded manner, a clamping plate (9) is fixedly connected to the top of the threaded block (8), a protective pad (10) is fixedly connected to the surface of the clamping plate (9), an opening (11) is formed in the surface of the working plate (4), a sliding block (12) is fixedly connected to the bottom of the threaded block (8), and an L-shaped rod (14) is fixedly connected, the end part of the L-shaped rod (14) is fixedly connected with an electric welding machine (15), the top surface of the vacuum box (2) is provided with a through hole (16), the end part of the electric welding machine (15) penetrates through the through hole (16) and extends to the inside of the vacuum box (2) to be fixedly connected with a welding core (17), the top of the base (1) is fixedly connected with a vacuum pump (18), one side of the vacuum pump (18) is fixedly connected with an exhaust pipe (19), the other side of the vacuum pump (18) is fixedly connected with an air suction pipe (20), the end part of the air suction pipe (20) penetrates through the vacuum box (2) and extends to the inside, the surface of the vacuum box (2) is rotationally connected with a sealing box door (21) through a hinge, the surface of the sealing box door (21) is fixedly connected with the sealing box door (21), the surface of the sealing box door (21) is fixedly connected with a handle (23), and the bottom of the base (1) is fixedly connected with an upright post (24).

2. The permanent vacuum welding device of diaphragm pressure gauge according to claim 1, characterized in that: the surface of the bidirectional threaded rod (7) is rotatably connected with a supporting block (6) through a bearing, and the bottom of the supporting block (6) is fixedly connected with the surface of the working plate (4).

3. The permanent vacuum welding device of diaphragm pressure gauge according to claim 1, characterized in that: the surface of the protection pad (10) is fixedly connected with anti-slip strips which are distributed on the surface of the protection pad (10) at equal intervals.

4. The permanent vacuum welding device of diaphragm pressure gauge according to claim 1, characterized in that: the end of the sliding block (12) penetrates through the opening (11) and is fixedly connected with a limiting block (13), and the surface of the limiting block (13) is connected with the surface of the working plate (4) in a sliding mode.

5. The permanent vacuum welding device of diaphragm pressure gauge according to claim 1, characterized in that: the surface of the sealing box door (21) is fixedly connected with an observation window (22), and the observation window (22) is double-layer hollow explosion-proof toughened glass.

6. The permanent vacuum welding device of diaphragm pressure gauge according to claim 1, characterized in that: the surface of the upright post (24) is fixedly connected with an inclined strut (25), and the end part of the inclined strut (25) is fixedly connected with the surface of the bottom of the base (1).