CN220196946U - Perforating device is used in centrifugal fan production of airing exhaust - Google Patents

Abstract

The utility model discloses a punching device for producing an exhaust centrifugal fan, which comprises a base, a driving unit, a drill bit and a limiting punching device, wherein the driving unit is arranged on the base, the drill bit is arranged on a driving end member, the limiting punching device is arranged between the base and the driving unit, the limiting punching device comprises a positioning structure and an auxiliary punching structure, and the auxiliary punching structure comprises a mounting seat, a telescopic connecting rod, a buffer spring, an annular plate and a rubber pad, and the utility model relates to the technical field of fan punching and has the following beneficial effects: the scheme is provided with supplementary structure of punching, through the cooperation between each part of supplementary structure of punching, can be when the drill bit punches to panel, will punch around the position and compress tightly, avoid drilling department to take place deformation, guarantee the quality of panel, this scheme is provided with location structure, through the cooperation between each part of location structure, can fix a position centrifugal fan panel, the panel front and back position is inaccurate when avoiding punching.

Description

Perforating device is used in centrifugal fan production of airing exhaust

Technical Field

The utility model relates to the technical field of fan punching, in particular to a punching device for production of an exhaust centrifugal fan.

Background

In operation, air flow axially enters a blade space from the fan, then rotates along with the impeller under the drive of the impeller, and increases energy under the action of inertia, leaves the impeller along the radial direction, and is called a centrifugal fan for generating work by the generated centrifugal force, and the exhaust centrifugal fan is a centrifugal fan for exhausting air;

the prior punching device for producing the exhaust centrifugal fan with the application number of CN202222797109.5 specifically discloses the punching device for producing the exhaust centrifugal fan, a supporting rod and a top frame are arranged above an operating table, and a sliding groove and a control groove are arranged on the surface of the operating table; the lifting rod is arranged above the operating platform, and lifting sleeves are symmetrically arranged at two ends of the lifting rod; the translation rod is arranged between the two groups of lifting rods, two ends of the translation rod are provided with translation sleeves, the surfaces of the translation rod are provided with guide grooves, the surfaces of the translation rod are sleeved with electric drill sleeves, and the bottoms of the electric drill sleeves are provided with electric drills; in the application document, when the drill bit drills a plate, the position of the drilled hole of the plate can be deformed due to the stress of the plate, and meanwhile, the front and rear positions of the plate cannot be accurately positioned, so that the drilled hole of the plate is deviated;

therefore, a punching device for producing the exhaust centrifugal fan is designed.

Disclosure of Invention

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a centrifugal fan production of airing exhaust is with perforating device, includes base, drive unit, drill bit and spacing perforating device, and drive unit installs on the base, and the drill bit is installed on the drive end member, and spacing perforating device installs between base and drive unit, and spacing perforating device includes location structure and supplementary perforating structure, and supplementary perforating structure includes mount pad, flexible connecting rod, buffer spring, annular plate and rubber pad;

the mounting seat is installed at the drill bit top, and flexible connecting rod is installed on the mounting seat, and the annular plate is installed at the flexible end of flexible connecting rod, and the rubber pad is installed in the below of annular plate, and buffer spring installs between mounting seat and annular plate.

Preferably, the drill bit is provided with four.

Preferably, the positioning structure comprises a supporting seat, an electric push rod, a connecting block and a guide assembly;

the supporting seat is installed on the base, the electric putter installs on the supporting seat, and the flexible end at electric putter is installed to the connecting block, and the direction subassembly is installed on the connecting block.

Preferably, the two positioning structures are uniformly and symmetrically arranged, and the positioning structures are synchronously started and synchronously stopped.

Preferably, the guide assembly comprises a guide block and a roller;

the guide block is installed on the connecting block, and the roller is installed inside the guide block.

Preferably, the guide block is provided with a mounting hole, and a rotating bearing is arranged in the mounting hole, so that the roller can rotate conveniently.

Advantageous effects

The utility model provides a punching device for producing an exhaust centrifugal fan, which has the following beneficial effects:

1. the auxiliary punching structure is arranged, and through the cooperation between all parts of the auxiliary punching structure, when the drill bit punches a plate, the periphery of a punching point position is positioned and pressed, so that deformation of the drilling position is avoided, and the quality of the plate is ensured;

2. the scheme is provided with a positioning structure, through the cooperation between each part of the positioning structure, the centrifugal fan plate can be positioned, the inaccuracy of the front and back positions of the plate during punching is avoided, and the stability of the punching position is ensured.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional front view structure of a punching device for producing an exhaust centrifugal fan;

FIG. 2 is a schematic diagram of a three-dimensional side view structure of a punching device for producing an exhaust centrifugal fan;

in the figure: 1. a base; 2. a drill bit; 3. a mounting base; 4. a telescopic connecting rod; 5. a buffer spring; 6. an annular plate; 7. a rubber pad; 8. a support base; 9. an electric push rod; 10. a connecting block; 11. a guide block; 12. a roller;

Detailed Description

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.

Referring to fig. 1-2, the present utility model provides a punching device for producing an exhaust centrifugal fan.

Examples

Referring to fig. 1-2, in a specific implementation process, a punching device for producing an exhaust centrifugal fan comprises a base 1, a driving unit, a drill bit 2 and a limiting punching device, wherein the driving unit is arranged on the base 1, the drill bit 2 is arranged on a driving end member, the limiting punching device is arranged between the base 1 and the driving unit, the limiting punching device comprises a positioning structure and an auxiliary punching structure, and the auxiliary punching structure comprises a mounting seat 3, a telescopic connecting rod 4, a buffer spring 5, an annular plate 6 and a rubber pad 7;

the mounting seat 3 is arranged at the top of the drill bit 2, the telescopic connecting rod 4 is arranged on the mounting seat 3, the annular plate 6 is arranged at the telescopic end of the telescopic connecting rod 4, the rubber pad 7 is arranged below the annular plate 6, and the buffer spring 5 is arranged between the mounting seat 3 and the annular plate 6;

it should be noted that, in operation, the air flow enters the blade space axially by the fan, then the air flow rotates along with the impeller under the drive of the impeller, on the other hand, the energy is increased under the action of inertia, leave the impeller along the radial direction, the fan doing work by the generated centrifugal force is called a centrifugal fan, the exhaust centrifugal fan is a centrifugal fan used for exhausting air, when the exhaust centrifugal fan is produced, the fan base needs to be punched and processed, the punched base is convenient to install and fix, after the exhaust centrifugal fan base is punched, the exhaust centrifugal fan base is guided and limited by a limiting punching device, the base is positioned by a positioning area on the base 1, then a driving unit is started, the driving unit drives the drill bit 2 to rotate, the base is punched and processed by the driving unit, the limiting punching device comprises a positioning structure and an auxiliary punching structure, the periphery of a punching point is positioned and pressed by the cooperation between all parts of the auxiliary punching structure, the plate is prevented from deforming, the quality of the plate is ensured, and the plate can be punched accurately and the position of the plate is ensured to be stable when the plate is punched by the cooperation between all parts of the positioning structure;

when punching to the centrifugal fan base of airing exhaust, adjust the base front and back position earlier through location structure, then fix the base position through the location district on the base 1, drive drill bit 2 through drive unit and rotate and move down, carry out drilling processing to the base, before drill bit 2 contacts the base, annular plate 6 contacts the base earlier, annular plate 6 moves down the in-process along with drill bit 2, extrude expansion link 4 and buffer spring 5 gradually, under buffer spring 5 and expansion link 4's reaction force, annular plate 6 presses around the base drilling gradually, deformation and fish tail take place around the base drilling region can be avoided through annular plate 6's extrusion, mount pad 3 is connected expansion link 4 and drill bit 2, rubber pad 7 can increase the frictional force between annular plate 6 and the base, guarantee extruded inseparable.

In a specific implementation, the drill bit 2 is provided with four;

it should be noted that, the drill 2 is provided with four, so that the machining efficiency can be greatly improved.

In the specific implementation process, the positioning structure comprises a supporting seat 8, an electric push rod 9, a connecting block 10 and a guiding component;

the support seat 8 is arranged on the base 1, the electric push rod 9 is arranged on the support seat 8, the connecting block 10 is arranged at the telescopic end of the electric push rod 9, and the guide component is arranged on the connecting block 10;

it should be noted that, before the base is fixed, the electric putter 9 through installing on supporting seat 8 promotes the direction, and electric putter 9 symmetry sets up to install on base 1, is connected through supporting seat 8 and base 1, when electric putter 9 synchronous start-up, promotes the base to the central region of base 1, then can carry out horizontal direction through installing the direction subassembly on the connecting block 10 of the flexible end of electric putter 9 and control the removal, when the centrifugal fan base of airing exhaust is promoted to the base 1 central region, starts the positioning mechanism on base 1, presss from both sides tight location to the base, and the direction subassembly does not influence the horizontal migration about the fan base.

In the specific implementation process, two positioning structures are arranged and are uniformly and symmetrically installed, and the positioning structures are synchronously started and synchronously stopped.

In the implementation process, the guide assembly comprises a guide block 11 and a roller 12;

the guide block 11 is mounted on the connecting block 10, and the roller 12 is mounted inside the guide block 11;

it should be noted that, when the connecting block 10 gradually approaches, the guide block 11 installed on the connecting block 10 approaches the edge of the base, and when the fan base contacts with the roller 12 installed on the guide block 11, the electric putter 9 stops moving, at this time, the fan base can translate left and right along the direction of the guide block 11 through the roller 12, so as to complete the limit of the front and rear positions of the fan base, and ensure that the fan base is located in the central area of the base 1.

In a specific implementation process, the guide block 11 is provided with a mounting hole, and a rotating bearing is arranged in the mounting hole so as to facilitate the rotation of the roller 12.

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 perforating device is used in centrifugal fan production of airing exhaust, includes base, drive unit, drill bit and spacing perforating device, and drive unit installs on the base, and the drill bit is installed on the drive end member, and spacing perforating device installs between base and drive unit, and spacing perforating device includes location structure and supplementary perforating structure, and supplementary perforating structure includes mount pad, flexible connecting rod, buffer spring, annular plate and rubber pad, its characterized in that:

the mounting seat is installed at the drill bit top, and flexible connecting rod is installed on the mounting seat, and the annular plate is installed at the flexible end of flexible connecting rod, and the rubber pad is installed in the below of annular plate, and buffer spring installs between mounting seat and annular plate.

2. The perforating device for producing exhaust centrifugal fans as recited in claim 1 wherein the drill bits are provided with four.

3. The perforating device for producing an exhaust centrifugal fan according to claim 1, wherein the positioning structure comprises a supporting seat, an electric push rod, a connecting block and a guiding assembly;

the supporting seat is installed on the base, the electric putter installs on the supporting seat, and the flexible end at electric putter is installed to the connecting block, and the direction subassembly is installed on the connecting block.

4. The punching device for production of the exhaust centrifugal fan according to claim 3, wherein two positioning structures are arranged and uniformly and symmetrically installed, and the positioning structures are synchronously started and synchronously stopped.

5. The perforating device for producing an exhaust centrifugal fan as recited in claim 1 wherein the guide assembly comprises guide blocks and rollers;

the guide block is installed on the connecting block, and the roller is installed inside the guide block.

6. The punching device for exhaust centrifugal fan production according to claim 5, wherein the guide block is provided with a mounting hole, and a rotating bearing is arranged in the mounting hole so as to facilitate the rotation of the roller.