CN219542987U - Impeller assembly fixture - Google Patents

Abstract

The utility model provides an impeller assembly tool. The sliding chute is formed in the fixed disc, a limiting block is slidably mounted in the fixed disc, a fixed roller is fixedly connected to the side face of the limiting block, and four groups of sliding grooves are formed in the fixed disc. According to the impeller assembly tool provided by the utility model, the fixed rollers are arranged, the four groups of fixed rollers position and clamp the impeller in a circumferential array manner, meanwhile, the infrared lamp at the center of the fixed disc is aligned with the mounting shaft of the impeller to perform auxiliary positioning, so that the convenience in impeller mounting is effectively improved, the impeller is pushed and mounted by arranging the electric cylinder to push the sliding block, the mounting process of the impeller is more labor-saving, the supporting mechanism is formed by stretching and contracting the fixed plate and the sliding plate, and then lifting and adjusting are performed by the screw rod, so that the positioning and mounting of the impeller are met, the limiting plate is in telescopic connection with the sleeve plate and is connected with the sleeve plate by the spring, the impeller has a certain vertical floating space during mounting, and the convenience is brought to workers for hole alignment.

Description

Impeller assembly fixture

Technical Field

The utility model relates to the field of impeller assembly, in particular to an impeller assembly tool.

Background

The impeller is not only a wheel disc provided with movable vanes, but also a generic name of the wheel disc and the movable vanes arranged on the wheel disc, the impeller can be classified according to the shape and the opening and closing conditions, the gas rotates at a high speed along with the impeller under the action of the impeller vanes, and the gas is subjected to the action of the rotating centrifugal force and the diffusion flow in the impeller, so that the pressure of the gas passing through the impeller is improved.

The impeller is different in size, the impeller on the axial surface of a huge compressor is very difficult to assemble, the large impeller needs to be lifted by multiple persons in a matching way, the weight of the impeller is large, physical power is consumed when the impeller is fixed to a hole, and on the other hand, the edges of the blades of the impeller are sharp, and if the impeller is lost, a large safety accident can be caused.

Therefore, it is necessary to provide an impeller assembly fixture to solve the above technical problems.

Disclosure of Invention

The utility model provides an impeller assembly tool, which solves the problem that the assembly of the existing impeller is time-consuming and labor-consuming.

In order to solve the technical problems, the impeller assembly fixture provided by the utility model comprises a fixed disc, wherein a chute is formed in the fixed disc and a limiting block is slidably arranged in the fixed disc, the side surface of the limiting block is fixedly connected with a fixed roller, four groups of the chute of the fixed disc are distributed in a circumferential array, the fixed roller is positioned at the front side of the fixed disc, a screw rod is fixed at the rear side of the fixed disc, a wire sleeve is sleeved outside the screw rod, a fixed ring is sleeved outside the wire sleeve, the fixed ring is in rotary connection with the wire sleeve, four groups of connecting rods are hinged to the side surface of the fixed ring, the other ends of the four groups of connecting rods are respectively correspondingly hinged to the rear side of the limiting block, an infrared lamp is fixed at the center of the front side of the fixed disc, and the fixed disc is fixed at the upper end of a bottom plate through a supporting mechanism.

Preferably, the inside of bottom plate has been seted up the spout and has been slided and has been inlayed the slider, the bottom of supporting mechanism links to each other with the top of slider is fixed, the inside of bottom plate is fixed with electronic cylinder, the output shaft and the slider of electronic cylinder are fixed to link to each other.

Preferably, spherical grooves are formed in the periphery of the upper end and the periphery of the lower end of the sliding block, and steel balls are embedded in the grooves in a rotating mode.

Preferably, the supporting mechanism comprises a fixed plate, a sliding plate, a screw rod, a conical gear and a rotary table, wherein the fixed plate is fixed at the top of the sliding block, the sliding plate is embedded in the fixed plate in a sliding manner, the sliding plate and the fixed plate are rectangular, the screw rod is rotatably arranged at the bottom end of the inside of the fixed plate, the screw rod is connected with the rotary table in a transmission manner through a group of conical gears, and the rotary table is positioned at the outer side of the fixed plate.

Preferably, the top fixedly connected with limiting plate of slide, the top cover of limiting plate has the cover board, the inside of cover board is fixed with the spring, the bottom and the limiting plate of spring are fixed to be linked to each other.

Preferably, the upper end rear side of the bottom plate is fixed with a balancing weight.

Compared with the related art, the impeller assembly tool provided by the utility model has the following beneficial effects:

according to the impeller assembly tool provided by the utility model, the fixed rollers are arranged, the four groups of fixed rollers position and clamp the impeller in a circumferential array manner, meanwhile, the infrared lamp at the center of the fixed disc is aligned with the mounting shaft of the impeller to perform auxiliary positioning, so that the convenience in impeller mounting is effectively improved, the impeller is pushed and mounted by arranging the electric cylinder to push the sliding block, the mounting process of the impeller is more labor-saving, the supporting mechanism is formed by stretching and contracting the fixed plate and the sliding plate, and then lifting and adjusting are performed by the screw rod, so that the positioning and mounting of the impeller are met, the limiting plate is in telescopic connection with the sleeve plate and is connected with the sleeve plate by the spring, the impeller has a certain vertical floating space during mounting, and the convenience is brought to workers for hole alignment.

Drawings

FIG. 1 is a schematic view of an impeller assembly tool according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of the supporting mechanism shown in FIG. 1;

fig. 3 is a schematic side view of the structure shown in fig. 1.

Reference numerals in the drawings: 1. a fixed plate; 2. a limiting block; 3. a fixed roller; 4. a screw rod; 5. a silk sleeve; 6. a fixing ring; 7. a connecting rod; 8. an infrared lamp; 9. a support mechanism; 91. a fixing plate; 92. a slide plate; 93. a screw; 94. a bevel gear; 95. a turntable; 10. a bottom plate; 11. a slide block; 12. an electric cylinder; 13. balancing weight; 14. a limiting plate; 15. a sleeve plate; 16. and (3) a spring.

Description of the embodiments

The utility model will be further described with reference to the drawings and embodiments.

Please refer to fig. 1-3 in combination. The utility model provides an impeller equipment frock, including fixed disk 1, spout and slidable mounting have stopper 2 have been seted up to the inside of fixed disk 1, four groups have been seted up to the side fixedly connected with fixed roller 3 of stopper 2, four groups limit block 2 are distributed with circumference array, fixed roller 3 is located the front side of fixed disk 1, the rear side of fixed disk 1 is fixed with lead screw 4, the outside cover of lead screw 4 has silk cover 5, the outside cover of silk cover 5 has solid fixed ring 6, it is connected to rotate between solid fixed ring 6 and the silk cover 5, guy fixed ring 6's side articulates has four groups connecting rod 7, guy fixed disk 1's front side center department is fixed with infrared lamp 8 respectively in the rear side of stopper 2, fixed disk 1 is fixed in the upper end of bottom plate 10 through supporting mechanism 9, through being provided with fixed roller 3 of four groups, four groups fixed roller 3 fix a position the centre gripping with the impeller with circumference array, the infrared lamp 8 of fixed disk 1 center department aligns the installation axle of impeller carries out auxiliary positioning, the convenience of impeller installation has effectively been improved.

The inside of bottom plate 10 has been seted up the spout and has been slided embedded slider 11, and the bottom of supporting mechanism 9 links to each other with slider 11's top is fixed, and the inside of bottom plate 10 is fixed with electronic cylinder 12, and electronic cylinder 12's output shaft links to each other with slider 11 is fixed, promotes slider 11 through setting up electronic cylinder 12 and advances the impeller and install, and this setting makes the installation of impeller more laborsaving.

The spherical grooves are formed in the periphery of the upper end and the periphery of the lower end of the sliding block 11, steel balls are embedded in the spherical grooves in a rotating mode, friction force with the inner wall of the bottom plate 10 can be reduced through embedding the steel balls in the surface of the sliding block 11, abrasion of the sliding block 11 is reduced, and the service life of parts is prolonged.

The supporting mechanism 9 includes fixed plate 91, slide 92, screw 93, conical gear 94 and carousel 95, and the fixed plate 91 is fixed in the top of slider 11, and slide 92 slides the inside of embedded in fixed plate 91, and slide 92 is the rectangle with fixed plate 91, and screw 93 is installed in the rotation of the inside bottom of fixed plate 91, and screw 93 passes through a set of conical gear 94 and carousel 95 transmission to be connected, and carousel 95 is located the outside of fixed plate 91, and supporting mechanism 9 passes through fixed plate 91 and slide 92 flexible constitution, and the rethread screw 93 goes up and down to adjust to satisfy the location installation of impeller.

The top fixedly connected with limiting plate 14 of slide 92, the top cover of limiting plate 14 has bushing 15, and bushing 15's inside is fixed with spring 16, and spring 16's bottom links to each other with the limiting plate 14 is fixed, through setting up limiting plate 14 and bushing 15, flexible continuous and link to each other through spring 16 between limiting plate 14 and the bushing 15, and this setting can make the impeller have certain upper and lower floating space when the installation, and the staff of being convenient for carries out the hole.

The balancing weight 13 is fixed on the rear side of the upper end of the bottom plate 10, and the whole gravity of the device can be reduced by arranging the balancing weight 13, so that the stability of the device is improved.

The working principle of the impeller assembly tool provided by the utility model is as follows:

the first step: when the device is used, the inner ring of the impeller can be sleeved on the outer side of the fixed roller 3 in advance, the rotating wire sleeve 5 is positioned on the surface of the screw rod 4 and slides at the moment, the fixed ring 6 horizontally slides to pull or push the connecting rod 7, the fixed roller 3 positions and clamps the impeller under the action of the connecting rod 7, then the rotating disc 95 of the supporting mechanism 9 can rotate, the rotating disc 95 drives the screw rod 93 to rotate through the set of bevel gears 94, the sliding plate 92 slides up and down under the action of the surface threads of the screw rod 93 at the moment, so that the vertical position of the impeller is adjusted, the infrared lamp 8 at the front side of the fixed disc 1 is turned on at the moment, and the positioning is finished until the falling point of the infrared lamp 8 is positioned at the center of the mounting shaft.

And a second step of: after the impeller height adjustment is completed, the electric cylinder 12 can be started, the electric cylinder 12 pushes the sliding block 11 to slide in the sliding groove of the bottom plate 10, so that the impeller is pushed to the surface of the installation shaft, the limiting plate 14 and the sleeve plate 15 are connected in a telescopic manner and are connected through the spring 16, the impeller can have a certain vertical floating space during installation, and workers can conveniently perform hole alignment.

Compared with the related art, the impeller assembly tool provided by the utility model has the following beneficial effects: through being provided with fixed roller 3, four fixed rollers 3 are fixed a position the centre gripping with the mode of circumference array with the impeller, infrared lamp 8 of fixed disk 1 center department aligns the installation axle of impeller simultaneously and carries out assistance-localization, the convenience of impeller installation has effectively been improved, promote slider 11 through setting up electronic cylinder 12 and impel the impeller and impel the installation, this setting makes the installation of impeller more laborsaving, supporting mechanism 9 is flexible with slide 92 through fixed plate 91 and is constituteed, the rethread screw 93 carries out the lifting adjustment, thereby satisfy the location installation of impeller, flexible linking to each other between limiting plate 14 and the nest plate 15 and link to each other through spring 16, this setting can make the impeller have certain upper and lower floating space when the installation, the staff of being convenient for carries out to the hole.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. Impeller equipment frock, including fixed disk (1), its characterized in that: the utility model discloses a fixed disk, including fixed disk (1), screw rod (4) have been seted up to the inside of fixed disk (1) and slidable mounting has stopper (2), the side fixedly connected with fixed roller (3) of stopper (2), four groups have been seted up to the spout of fixed disk (1) four groups stopper (2) are distributed with the circumference array, fixed roller (3) are located the front side of fixed disk (1), the rear side of fixed disk (1) is fixed with lead screw (4), the outside cover of lead screw (4) has silk cover (5), the outside cover of silk cover (5) has solid fixed ring (6), rotate between solid fixed ring (6) and silk cover (5) and be connected, the side of solid fixed ring (6) articulates four groups connecting rod (7), four groups the other end of connecting rod (7) correspond respectively and articulate in the rear side of stopper (2), the front side center department of fixed with infrared lamp (8) of fixed disk (1), fixed disk (1) are fixed in the upper end of bottom plate (10) through supporting mechanism (9).

2. The impeller assembly tool according to claim 1, wherein a sliding groove is formed in the bottom plate (10) and a sliding block (11) is embedded in the sliding groove, the bottom of the supporting mechanism (9) is fixedly connected with the top of the sliding block (11), an electric cylinder (12) is fixed in the bottom plate (10), and an output shaft of the electric cylinder (12) is fixedly connected with the sliding block (11).

3. The impeller assembly fixture according to claim 2, wherein spherical grooves are formed in the periphery of the upper end and the periphery of the lower end of the sliding block (11), and steel balls are embedded in the rotation of the sliding block.

4. The impeller assembly tool according to claim 2, wherein the supporting mechanism (9) comprises a fixed plate (91), a sliding plate (92), a screw rod (93), a bevel gear (94) and a rotary table (95), the fixed plate (91) is fixed at the top of the sliding block (11), the sliding plate (92) is slidably embedded in the fixed plate (91), the sliding plate (92) and the fixed plate (91) are rectangular, the screw rod (93) is rotatably mounted at the bottom end of the fixed plate (91), the screw rod (93) is in transmission connection with the rotary table (95) through a group of bevel gears (94), and the rotary table (95) is located on the outer side of the fixed plate (91).

5. The impeller assembly fixture according to claim 4, wherein the top of the sliding plate (92) is fixedly connected with a limiting plate (14), a sleeve plate (15) is sleeved on the top of the limiting plate (14), a spring (16) is fixed in the sleeve plate (15), and the bottom of the spring (16) is fixedly connected with the limiting plate (14).

6. Impeller assembly fixture according to claim 1, characterized in that the upper end rear side of the bottom plate (10) is fixed with a balancing weight (13).