CN219255329U

CN219255329U - Screw vacuum pump shell positioning device

Info

Publication number: CN219255329U
Application number: CN202223442979.7U
Authority: CN
Inventors: 王一鸣
Original assignee: Guangde Yulong Pump Co ltd
Current assignee: Guangde Yulong Pump Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-27
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a screw vacuum pump shell positioning device, which comprises a base; the first fixing plate is fixed on the base; the second fixed plate is movably arranged on the base; the laser pen is movably arranged above the base; the laser pen is fixed on a first connecting rod, the first connecting rod penetrates through the limiting pipe, a first baffle and a second baffle are respectively fixed on the outer wall of the first connecting rod at two sides of the limiting pipe, and the first connecting rod is driven by a power mechanism. The utility model is convenient and quick to use and can realize quick positioning of the shell.

Description

Screw vacuum pump shell positioning device

Technical Field

The utility model relates to the technical field of vacuum pump shell processing, in particular to a screw vacuum pump shell positioning device.

Background

The screw vacuum pump is a new generation product of oil-sealed vacuum pump, and can remove gas field containing large quantity of water vapor and small quantity of dust and granular material, and can be extensively used in the fields of domestic medicine, chemical industry and semiconductor industry, etc. with high requirements for cleaning vacuum, so that the development of various vacuum pumps can be affected by vacuum application field, and general vacuum system can not meet the requirements for cleaning oil-free and corrosion-resisting.

The existing screw vacuum pump shell positioning device is low in positioning speed, and therefore machining efficiency of the vacuum pump shell is affected.

Disclosure of Invention

The utility model mainly aims to provide a screw vacuum pump housing positioning device which can effectively solve the problem that the positioning speed is low, and further the processing efficiency of a vacuum pump housing is affected.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a screw vacuum pump housing positioning device comprising:

a base;

the first fixing plate is fixed on the base;

the second fixed plate is movably arranged on the base;

the laser pen is movably arranged above the base;

the laser pen is fixed on a first connecting rod, the first connecting rod penetrates through the limiting pipe, a first baffle and a second baffle are respectively fixed on the outer wall of the first connecting rod at two sides of the limiting pipe, and the first connecting rod is driven by a power mechanism.

Preferably, the power mechanism comprises a motor, a screw rod and a screw rod nut, wherein the motor is fixed on the supporting plate through a mounting frame, a sliding rail and a connecting block are further fixed on the supporting plate, a sliding plate is arranged in the sliding rail in a matching mode, and the screw rod nut is fixed on the sliding plate.

Preferably, the screw nut is matched with the screw rod, one end of the screw rod is connected with an output shaft of the motor, the other end of the screw rod is movably arranged on the connecting block in a penetrating mode, and the sliding plate is fixedly connected with the first connecting rod through the second connecting rod.

Preferably, a first electric push rod is fixed on one side, far away from the first fixing plate, of the second fixing plate, and the first electric push rod is fixed on the top of the base.

Preferably, a pushing plate is movably arranged on the base, a second electric push rod is fixed on one side of the pushing plate, and one end of the second electric push rod is fixed on the base.

Preferably, the limiting tube is fixed on the base through a first supporting rod, and the supporting plate is fixed on the base through a second supporting rod.

Compared with the prior art, the utility model has the following beneficial effects: this screw vacuum pump shell positioner through the position of push plate adjustment casing, rethread laser pen location, is convenient for fix a position the casing fast.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a positioning device for a screw vacuum pump housing.

Fig. 2 is an enlarged schematic view of fig. 1 a.

Fig. 3 is a top view of the first and second fixing plates.

In the figure: 1. a base; 2. a first fixing plate; 3. a second fixing plate; 4. a laser pen; 101. a pushing plate; 102. a second electric push rod; 301. a first electric push rod; 401. a first connecting rod; 402. a limiting tube; 403. a first baffle; 404. a second baffle; 405. a motor; 406. a screw rod; 407. a screw nut; 408. a mounting frame; 409. a support plate; 410. a slide rail; 411. a connecting block; 412. a slide plate; 413. a second connecting rod; 414. a first support bar; 415. and a second support bar.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a screw vacuum pump housing positioning device, comprising:

a base 1;

a first fixing plate 2 fixed on the base 1;

the second fixed plate 3 is movably arranged on the base 1;

the laser pen 4 is movably arranged above the base 1;

the laser pen 4 is fixed on a first connecting rod 401, the first connecting rod 401 is penetrated in a limiting tube 402, a first baffle 403 and a second baffle 404 are respectively fixed on two sides of the limiting tube 402 on the outer wall of the first connecting rod 401, and the first connecting rod 401 is driven by a power mechanism.

The power mechanism comprises a motor 405, a screw rod 406 and a screw rod nut 407, wherein the motor 405 is fixed on a supporting plate 409 through a mounting frame 408, a sliding rail 410 and a connecting block 411 are also fixed on the supporting plate 409, a sliding plate 412 is arranged in the sliding rail 410 in a matching manner, and the screw rod nut 407 is fixed on the sliding plate 412.

The screw nut 407 is matched with the screw rod 406, one end of the screw rod 406 is connected with an output shaft of the motor 405, the other end of the screw rod 406 movably penetrates through the connecting block 411, and the sliding plate 412 is fixedly connected with the first connecting rod 401 through the second connecting rod 413.

When the positioning is performed, the motor 405 rotates positively, the output shaft of the motor 405 drives the screw rod 406 to rotate, the screw rod 406 and the screw rod nut 407 are matched with each other to drive the sliding plate 412 to move, the sliding plate 412 drives the first connecting rod 401 to move through the second connecting rod 413, the first connecting rod 401 drives the laser pen 4 to move, after the first baffle 403 contacts with the limiting tube 402, the motor 405 stops working, the laser pen 4 is positioned at a positioning point, and the laser pen 4 is started to position the shell.

After the positioning is finished, the motor 405 reverses, the output shaft of the motor 405 drives the screw rod 406 to rotate, the screw rod 406 and the screw rod nut 407 are matched with each other to drive the sliding plate 412 to move, the sliding plate 412 drives the first connecting rod 401 to move through the second connecting rod 413, the first connecting rod 401 drives the laser pen 4 to move, and after the second baffle 404 contacts with the limiting tube 402, the motor 405 stops working.

The second fixed plate 3 is fixed with first electric putter 301 far away from first fixed plate 2 one side, and first electric putter 301 is fixed at base 1 top.

The base 1 is movably provided with a pushing plate 101, one side of the pushing plate 101 is fixed with a second electric push rod 102, and one end of the second electric push rod 102 is fixed on the base 1.

The limiting tube 402 is fixed on the base 1 through a first supporting rod 414, and the supporting plate 409 is fixed on the base 1 through a second supporting rod 415.

It should be noted that, when the positioning device for the screw vacuum pump shell is used, the power mechanism drives the first connecting rod 401 to move, so that the first baffle 403 is in contact with the limiting tube 402, the laser pen is started, the shell is placed between the first fixing plate 2 and the second fixing plate 3, the shell is placed against the first fixing plate 2 and the pushing plate 101, the second electric push rod 102 stretches, the second electric push rod 102 drives the pushing plate 101 to move, the pushing plate 101 pushes the shell and positions the shell, after the positioning is completed, the first electric push rod 301 stretches, the first electric push rod 301 drives the second fixing plate 3 to move, and the second fixing plate 3 and the first fixing plate 2 fix the shell.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A screw vacuum pump housing positioning device, comprising:

a base (1);

the first fixing plate (2) is fixed on the base (1);

the second fixing plate (3) is movably arranged on the base (1);

the laser pen (4) is movably arranged above the base (1);

the laser pen (4) is fixed on a first connecting rod (401), the first connecting rod (401) is arranged in a limiting pipe (402) in a penetrating mode, a first baffle (403) and a second baffle (404) are respectively fixed on the two sides of the limiting pipe (402) on the outer wall of the first connecting rod (401), and the first connecting rod (401) is driven by a power mechanism.

2. The screw vacuum pump housing positioning device of claim 1, wherein: the power mechanism comprises a motor (405), a screw rod (406) and a screw rod nut (407), wherein the motor (405) is fixed on a supporting plate (409) through a mounting frame (408), a sliding rail (410) and a connecting block (411) are further fixed on the supporting plate (409), a sliding plate (412) is arranged in the sliding rail (410) in a matching mode, and the screw rod nut (407) is fixed on the sliding plate (412).

3. A screw vacuum pump housing positioning device as claimed in claim 2, wherein: the screw nut (407) and the screw (406) are arranged in a matching mode, one end of the screw (406) is connected with an output shaft of the motor (405), the other end of the screw (406) is movably arranged on the connecting block (411) in a penetrating mode through a rotating shaft, and the sliding plate (412) is fixedly connected with the first connecting rod (401) through the second connecting rod (413).

4. The screw vacuum pump housing positioning device of claim 1, wherein: the second fixing plate (3) is far away from one side of the first fixing plate (2), a first electric push rod (301) is fixed on one side of the second fixing plate, and the first electric push rod (301) is fixed on the top of the base (1).

5. The screw vacuum pump housing positioning device of claim 1, wherein: the base (1) is movably provided with a pushing plate (101), one side of the pushing plate (101) is fixedly provided with a second electric push rod (102), and one end of the second electric push rod (102) is fixed on the base (1).

6. A screw vacuum pump housing positioning device as claimed in claim 2, wherein: the limiting tube (402) is fixed on the base (1) through a first supporting rod (414), and the supporting plate (409) is fixed on the base (1) through a second supporting rod (415).