CN219599213U - Positioning device for Roots blower shell machining - Google Patents

Abstract

The utility model provides a positioning device for processing a Roots blower shell, and relates to the field of Roots blower manufacturing. This positioner is used in processing of roots fan casing, the on-line screen storage device comprises a base, the upper surface right-hand member fixed mounting of base has the support, the upper end fixed mounting of support has the snap ring, be equipped with the runner in the snap ring, the runner can rotate in the snap ring, the outside fixed mounting of snap ring has the motor, the motor can drive the runner rotation, the left surface fixed mounting of runner has the spacing box, it has two slide bars to alternate in the spacing box, the slide bar can slide around relative the spacing box, the right-hand member of slide bar runs through the runner, the slide bar can slide around relative the runner, the equal fixed mounting in left end of slide bar has the extension rod, the equal fixed mounting in left end of extension rod has the round pin pole, the pressure disk has all been cup jointed to the outside of round pin pole. This positioner is used in processing of roots's fan casing is through setting up round pin pole, runner and pressure disk to can play the effect of fixed fan shell, the place is convenient in its shell in the processing.

Description

Positioning device for Roots blower shell machining

Technical Field

The utility model relates to the field of Roots blower manufacturing, in particular to a positioning device for processing a Roots blower shell.

Background

In the processing process of the Roots blower housing, the Roots blower housing needs to be subjected to rust prevention treatment so as to improve the rust prevention capability of the Roots blower housing and prolong the service life of the Roots blower housing. Specifically, the outer wall of the Roots blower shell is subjected to rust prevention by adopting a mode of spraying rust-proof paint.

The shell of Roots blower is irregular, so need to fix it before welding it, the mode of horizontal centre gripping of current general adoption is fixed, but this kind of fixed mode is mostly calliper formula, and the availability factor is very low, can't realize quick automatic fixed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a positioning device for processing a Roots blower shell, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a Roots blower casing processing is with positioner, the on-line screen storage device comprises a base, the upper surface right-hand member fixed mounting of base has the support, the upper end fixed mounting of support has the snap ring, be equipped with the runner in the snap ring, the runner can rotate in the snap ring, the outside fixed mounting of snap ring has the motor, the motor can drive the runner rotation, the left surface fixed mounting of runner has the spacing box, it has two slide bars to alternate in the spacing box, the slide bar can slide around relative the spacing box, the right-hand member of slide bar runs through the runner, the slide bar can slide around relative the runner, the equal fixed mounting of left end of slide bar has the pin pole, the outside of pin pole has all cup jointed the pressure disk, the pressure disk can transversely slide about relative the pin pole, the equal fixed mounting of left end that two slide bars are close to one another has cylinder A, the output of cylinder A is fixed with the right side of pressure disk, the upper surface fixed mounting of spacing box has two cylinders B, the output shaft of cylinder B is fixed with the extension pole respectively, can make two keep away from each other when two cylinders B extend, the below of two pin poles is equipped with two limit hooks, the right-hand member of two limit hooks all articulates with the slide bar.

Preferably, the outer ring of the rotating wheel is sleeved with a gear ring, a pinion is fixedly arranged on the output shaft of the motor, and the pinion is meshed with the gear ring.

Preferably, a plurality of equally spaced sliding grooves are formed in the upper side and the lower side of the inner wall of the limit box, sliding blocks are sleeved outside the sliding rods, and the sliding blocks are matched with the sliding grooves and can slide relative to the sliding grooves.

Preferably, the runner is provided with a through groove, the through groove is communicated with the inside of the limit box, and the right ends of the two sliding rods are respectively penetrated through the through groove.

Preferably, the cylinders B are arranged in a staggered manner, the output shafts of the two cylinders B are arranged in opposite directions, the output shafts of the cylinders B are fixedly provided with bent rods, and the other ends of the bent rods are fixed with the extension rods.

Preferably, the left end of the limiting hook is vertically designed, and the front limiting hook and the rear limiting hook are symmetrically arranged around the vertical central line of the rotating wheel.

(III) beneficial effects

The utility model provides a positioning device for processing a Roots blower shell. The beneficial effects are as follows:

1. this positioner is used in Roots blower casing processing, through setting up pin pole, runner and pressure disk, two pin poles can insert in the shell of Roots blower, control two cylinder B and extend, can make two slide bars keep away from each other, when two slide bars keep away from each other, two pin poles can play the effect of fixed stay fan shell, upwards lift two spacing hooks, make the left end of spacing hook correspond with the left surface of Roots blower shell, control two cylinder A and extend, when extending, two pressure disks can promote the shell of Roots blower, make the fan shell contact with spacing hook, thereby can play the effect of fixed fan shell, the convenience is in its shell in the processing.

2. This positioner is used in processing of roots's fan casing through setting up runner and snap ring, and the fan shell is fixed afterwards, and the motor can be circular telegram rotation, and the motor can drive the runner rotatory when rotatory to fixed fan shell can rotate the change position, makes things convenient for the later stage to process it.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

fig. 4 is a schematic structural view of the sliding rod and the limit box of the present utility model.

The device comprises a base 1, a support 2, a clamp ring 3, a rotating wheel 4, a motor 5, a limit box 6, a slide rod 7, an extension rod 8, a pin rod 9, a pressure plate 10, an air cylinder A11, an air cylinder B12, a limit hook 13, a gear ring 14, a pinion 15, a slide groove 16, a slide block 17 and a bent rod 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a positioning device for processing a Roots blower shell, which comprises:

as shown in fig. 1-4, the base 1 comprises a base 1, the base 1 is of a metal frame structure, can be combined with the existing equipment, can also adopt other structures, only needs to provide a supporting effect, a bracket 2 is fixedly arranged at the right end of the upper surface of the base 1, the bracket 2 is of a connecting effect, a clamping ring 3 is fixedly arranged at the upper end of the bracket 2, lubricating grease is coated in the clamping ring 3, a rotating wheel 4 is arranged in the clamping ring 3, the rotating wheel 4 can rotate in the clamping ring 3, balls are arranged between the rotating wheel 4 and the clamping ring 3, a motor 5 is fixedly arranged outside the clamping ring 3, the motor 5 can drive the rotating wheel 4 to rotate, a gear ring 14 is sleeved on the outer ring of the rotating wheel 4, a pinion 15 is fixedly arranged on an output shaft of the motor 5, the pinion 15 is meshed with the gear ring 14, a limit box 6 is fixedly arranged on the left side surface of the rotating wheel 4, the center of the limit box 6 corresponds to the circle center of the rotating wheel 4, two slide bars 7 are inserted in the limit box 6, the slide bar 7 can slide back and forth relative to the limit box 6, a plurality of slide grooves 16 which are distributed at equal intervals are respectively arranged on the upper side and the lower side of the inner wall of the limit box 6, sliding blocks 17 are sleeved outside the slide bar 7, the sliding blocks 17 are matched with the slide grooves 16 and can slide relative to the slide grooves, the right end of the slide bar 7 penetrates through the rotating wheel 4, the slide bar 7 can slide back and forth relative to the rotating wheel 4, through grooves are formed in the rotating wheel 4 and are communicated with the inside of the limit box 6, the right ends of the two slide bars 7 penetrate through the through grooves, the left ends of the slide bars 7 are fixedly provided with extension bars 8, the left ends of the extension bars 8 are fixedly provided with pin bars 9, the outer parts of the pin bars 9 are of coarse structures, friction force between the extension bars and Roots blower shells can be increased, the outer parts of the pin bars 9 are sleeved with pressure plates 10, the pressure plates 10 can slide transversely left and right relative to the pin bars 9, the left ends of the two slide bars 7 close to one surface are fixedly provided with air cylinders A11, the output end of the air cylinder A11 is fixed with the right side surface of the pressure plate 10, two air cylinders B12 are fixedly arranged on the upper surface of the limit box 6, the output shafts of the air cylinders B12 are respectively fixed with the extension rod 8, the two sliding rods 7 can be mutually far away when the two air cylinders B12 extend, the air cylinders B12 are arranged in a staggered mode, the output shafts of the two air cylinders B12 are oppositely arranged, the output shafts of the air cylinders B12 are fixedly provided with bent rods 18, the other ends of the bent rods 18 are fixed with the extension rod 8, two limit hooks 13 are arranged below the two pin rods 9, the right ends of the two limit hooks 13 are hinged with the bottom surface of the limit box 6, the left ends of the limit hooks 13 are vertically designed, and the front limit hooks 13 and the rear limit hooks 13 are symmetrically arranged around the vertical center line of the rotating wheel 4.

When the novel Roots blower is used, the two pin rods 9 can be inserted into the shell of the Roots blower, the two air cylinders B12 are controlled to extend, the two sliding rods 7 can be far away from each other, when the two sliding rods 7 are far away from each other, the two pin rods 9 can play a role in fixedly supporting the shell of the Roots blower, the two limit hooks 13 are lifted upwards, the left ends of the limit hooks 13 correspond to the left side surface of the shell of the Roots blower, the two air cylinders A11 are controlled to extend, the two pressure plates 10 can push the shell of the Roots blower when the two air cylinders A11 extend, the shell of the Roots blower is contacted with the limit hooks 13, so that the shell of the Roots blower can be fixed, the motor 5 can be electrified to rotate after the shell of the Roots blower is fixed, the motor 5 can drive the rotating wheel 4 to rotate when the motor 5 rotates, and the fixed shell of the Roots blower can rotate to change positions.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a positioner is used in processing of roots fan casing, includes base (1), its characterized in that: the upper surface right-hand member fixed mounting of base (1) has support (2), the upper end fixed mounting of support (2) has snap ring (3), be equipped with runner (4) in snap ring (3), runner (4) can rotate in snap ring (3), the outside fixed mounting of snap ring (3) has motor (5), motor (5) can drive runner (4) rotatory, the left surface fixed mounting of runner (4) has spacing box (6), it has two slide bars (7) to alternate in spacing box (6), slide bar (7) can slide back and forth relative spacing box (6), the right-hand member of slide bar (7) runs through runner (4), slide bar (7) can slide back and forth relative runner (4), the left end of slide bar (7) is all fixed mounting of extension rod (8), the left end of extension rod (8) is all fixed mounting of extension rod (9) has pin (9), the outside of pin (9) has all cup jointed pressure disk (10), the left end that two cylinder (7) are close to each other one side and are all fixed mounting pressure disk (11), the output of two cylinder (11) and the fixed mounting of slide bar (12) on the side of cylinder (6), the output shafts of the air cylinders B (12) are respectively fixed with the extension rods (8), the two sliding rods (7) can be mutually separated when the two air cylinders B (12) extend, two limiting hooks (13) are arranged below the two pin rods (9), and the right ends of the two limiting hooks (13) are hinged with the bottom surface of the limiting box (6).

2. The positioning device for processing a Roots blower shell according to claim 1, wherein: the outer ring of the rotating wheel (4) is sleeved with a gear ring (14), a pinion (15) is fixedly arranged on the output shaft of the motor (5), and the pinion (15) is meshed with the gear ring (14).

3. The positioning device for processing a Roots blower shell according to claim 2, wherein: the upper side and the lower side of the inner wall of the limit box (6) are provided with a plurality of equidistant sliding grooves (16), the outer part of the sliding rod (7) is sleeved with sliding blocks (17), and the sliding blocks (17) are matched with the sliding grooves (16) and can slide relative to the sliding grooves.

4. A positioning device for processing a Roots blower housing according to claim 3, wherein: the runner (4) is provided with a through groove, the through groove is communicated with the inside of the limit box (6), and the right ends of the two sliding rods (7) are respectively penetrated through the through groove.

5. The positioning device for processing a Roots blower shell according to claim 4, wherein: the cylinders B (12) are arranged in a staggered mode, output shafts of the two cylinders B (12) are arranged in opposite directions, bent rods (18) are fixedly arranged on the output shafts of the cylinders B (12), and the other ends of the bent rods (18) are fixed with the extension rods (8).

6. The positioning device for processing a Roots blower shell according to claim 5, wherein: the left end of the limiting hook (13) is vertically designed, and the front limiting hook and the rear limiting hook (13) are symmetrically arranged front and back by the vertical center line of the rotating wheel (4).