CN219401838U

CN219401838U - Fan support bar torsion device

Info

Publication number: CN219401838U
Application number: CN202320009536.4U
Authority: CN
Inventors: 孙厚瑞; 王桂勇; 张荣新
Original assignee: Sichuan Zhongtian Ruineng Air Conditioning Equipment Co ltd
Current assignee: Sichuan Zhongtian Ruineng Air Conditioning Equipment Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-07-25
Anticipated expiration: 2033-01-04

Abstract

A fan support bar twisting apparatus comprising: the workbench is provided with a group of symmetrically arranged guide grooves, one end of each guide groove is provided with a support, and the support is internally provided with internal threads; the positioning part is arranged on one side of the top of the workbench and comprises a bottom plate and a moving plate, limiting grooves are arranged on the bottom plate in an array manner, and the moving plate is perpendicular to the bottom plate; the torsion part is arranged on the other side of the top of the workbench and comprises a strip-shaped seat, guide blocks are symmetrically arranged at the bottom of the strip-shaped seat and are in sliding fit with the guide grooves, a plurality of clamps are arranged on the strip-shaped seat in a penetrating mode, a screw rod is arranged on one face of the strip-shaped seat and is in fit with the internal threads, the clamping end of each clamp corresponds to one limiting groove, a gear is arranged at the other end of each clamp, a rack is arranged on the strip-shaped seat and is meshed with the corresponding gear, and one end of each rack is provided with an air cylinder. The device has the advantages that the device can twist and shape a plurality of support bars at one time, the efficiency is high, the width of the twisting device is adjustable, the twisting and shaping requirements of support bars with different length and dimensions can be met, and the application range is wide.

Description

Fan support bar torsion device

Technical Field

The utility model belongs to the field of fan manufacturing, and particularly relates to a fan support bar torsion device.

Background

The end part of the fan rotating shaft is required to be concentrically provided with a cylindrical supporting sleeve, a welding supporting bar is arranged outside the supporting sleeve in a Zhou Che circumferential array, one end of the supporting bar is provided with a hole, and the supporting bar is locked and connected with the fan shell through a bolt so as to realize the supporting of the rotating shaft.

In order to save materials and increase the supporting strength of the supporting strip, the joint of one end of the supporting strip and the supporting sleeve is the same as the axial direction of the supporting sleeve, and the length direction of the other end of the supporting strip is vertical to the axial direction of the supporting sleeve, so that the contact part of the supporting strip and the end face of the fan shell is in surface contact, and the supporting strip needs to be twisted by 90 degrees to meet the requirements.

The existing torsion device can only put one support bar into the torsion device at a time to carry out torsion forming operation, and has low efficiency and limited use.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the fan support bar twisting device which can twist and shape a plurality of support bars at one time, has high efficiency, can adjust the width of the twisting device, can meet the twisting and shaping requirements of support bars with different length sizes, and has wide application range.

In order to achieve the object of the utility model, the following scheme is adopted:

a fan support bar twisting apparatus comprising:

the workbench is provided with a group of symmetrically arranged guide grooves, one end of each guide groove is provided with a support, and the support is internally provided with internal threads;

the positioning part is arranged on one side of the top of the workbench and comprises a bottom plate and a moving plate, limiting grooves are arranged on the bottom plate in an array manner, and the moving plate is perpendicular to the bottom plate;

the torsion part is arranged on the other side of the top of the workbench and comprises a strip-shaped seat, guide blocks are symmetrically arranged at the bottom of the strip-shaped seat and are in sliding fit with the guide grooves, a plurality of clamps are arranged on the strip-shaped seat in a penetrating mode, a screw rod is arranged on one face of the strip-shaped seat and is in fit with the internal threads, the clamping end of each clamp corresponds to one limiting groove, a gear is arranged at the other end of each clamp, a rack is arranged on the strip-shaped seat and is meshed with the corresponding gear, and one end of each rack is provided with an air cylinder.

Further, the transversal trapezoid that falls of spacing groove is personally submitted, be equipped with a set of T type groove on its hypotenuse place face, spacing groove bottom is equipped with the through-hole, be equipped with the briquetting in the spacing groove, the cross section of briquetting matches with the cross section shape of spacing groove, briquetting one side is equipped with the extension board, extension board and T type groove sliding fit, briquetting bottom one side is equipped with a set of bar hole, the bar hole corresponds with the through-hole, the workstation bottom is equipped with the jacking cylinder, the output of jacking cylinder passes the workstation and connects the push pedal, the array is equipped with multiunit push rod in the push pedal, push rod top and bar hole sliding fit.

Further, the bottom of the movable plate is provided with a plurality of protruding blocks matched with the cross sections of the limit grooves, the protruding blocks are in sliding fit with the limit grooves, a group of bolts penetrate through the movable plate, the top surface of the bottom plate is provided with a group of strip-shaped grooves, and one ends of the bolts extend into the strip-shaped grooves.

Further, one end of the clamp is provided with a T-shaped sleeve, the gear is arranged on the outer wall of the T-shaped sleeve, and the T-shaped sleeve is in running fit with the strip-shaped seat.

Further, the two sides of the top of the strip-shaped seat are provided with guide plates, a group of symmetrically arranged sliding grooves are arranged on the guide plates, the two sides of the rack are provided with sliding blocks, and the sliding blocks are in sliding fit with the sliding grooves.

The utility model has the beneficial effects that:

the bottom plate of the device is provided with the plurality of limiting grooves, each limiting groove corresponds to one clamp, and the device can twist a plurality of support bars at one time to realize forming operation, so that the efficiency is high. The cross section of the limiting groove is arranged into an inverted right trapezoid structure, and the limiting groove is matched with a corresponding pressing block, so that the two side surfaces of the supporting bar can be simultaneously limited, and the limiting groove can meet the torsion molding of the supporting bar with various thicknesses; the distance between the strip-shaped seat and the bottom plate can be adjusted according to the length of the support bar to be molded, so that the torsion molding of support bars with different lengths is met, and the application range is wide.

Drawings

The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the utility model.

Fig. 1 shows an application scenario diagram of the support bar of the present application after molding.

Fig. 2 shows a schematic overall structure of the present application.

Fig. 3 shows a schematic structural view of the table and the positioning portion of the present application.

Fig. 4 shows a partial enlarged view at a of fig. 3 of the present application.

Fig. 5 shows a schematic diagram of the briquette structure of the present application.

Fig. 6 shows a schematic diagram of the moving block structure of the present application.

Fig. 7 shows a schematic view of the structure of the clamp of the present application.

Fig. 8 shows a schematic view of the bar-shaped seat structure of the present application.

Fig. 9 shows a partially enlarged schematic view of fig. 8B of the present application.

The marks in the figure: the forming support bar-1, the workbench-100, the guide groove-110, the support-120, the positioning part-200, the bottom plate-210, the limit groove-211, the T-shaped groove-212, the through hole-213, the strip-shaped groove-214, the moving plate-220, the convex block-221, the bolt-222, the pressing block-230, the support plate-231, the jacking cylinder-232, the push rod-233, the push plate-234, the torsion part-300, the strip-shaped seat-310, the guide plate-311, the chute-312, the rack-313, the cylinder-314, the slide block-315, the screw rod-316, the guide block-317, the clamp-320, the gear-321 and the T-shaped sleeve-322.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.

As shown in fig. 1 to 9, the present embodiment provides a fan support bar twisting device for twisting a support bar to obtain a molded support bar 1 as shown in fig. 1.

Specifically, as shown in the figure, the device comprises: the workbench 100 is provided with a group of symmetrically arranged guide grooves 110, one end of each guide groove 110 is provided with a support 120, and the support 120 is internally provided with internal threads.

The positioning portion 200 is disposed on one side of the top of the workbench 100, the positioning portion 200 includes a bottom plate 210 and a moving plate 220, a limiting groove 211 is disposed on the bottom plate 210 in an array manner, the limiting groove 211 is used for placing a support bar to be formed, the moving plate 220 is perpendicular to the bottom plate 210, and the moving plate 220 is used for limiting one end of the support bar, so that the torsion position of each support bar is prevented from being the same as the distance of one end of the support bar.

The torsion part 300 is arranged on the other side of the top of the workbench 100, the torsion part 300 comprises a strip-shaped seat 310, guide blocks 317 are symmetrically arranged at the bottom of the strip-shaped seat 310, the guide blocks 317 are in sliding fit with the guide grooves 110, a plurality of clamps 320 are arranged on the strip-shaped seat 310 in a penetrating mode, a screw 316 is arranged on one face of the strip-shaped seat 310, the screw 316 is in threaded fit with an internal thread, and the screw 316 is rotated to adjust the distance between the strip-shaped seat 310 and the bottom plate 210 so as to meet torsion molding of support bars with different lengths, and the application range is wide. The clamping end of each clamp 320 corresponds to one limiting groove 211, the clamp 320 can push double racks by adopting a pneumatic device, the double racks drive incomplete gears at one ends of the clamping jaws to rotate so as to clamp or loosen the supporting bars, and other existing clamping mechanisms can be adopted. The other end of the clamp 320 is provided with a gear 321, the bar-shaped seat 310 is provided with a rack 313, the rack 313 is meshed with the gear 321, and one end of the rack 313 is provided with a cylinder 314.

The specific implementation mode is as follows:

according to the position of the support bar to be twisted, the position of the movable plate 220 on the bottom plate 210 is adjusted and fixed, the support bar is sequentially placed in the limit groove 211 and is accommodated in the limit groove 211, one end of the support bar is abutted against the movable plate 220 according to the side surface of the support bar and the side wall of the limit groove 211, the screw 310 is rotated, after the clamping end of the clamp 320 is overlapped with the other end of the support bar, the screw 310 is stopped, the power source of the clamp 320 is started, the clamp 320 clamps the other end of the support bar, the cylinder 314 is restarted, the cylinder 314 pushes the rack 313 to slowly move, so that the gear 321 is driven to rotate, the gear 321 drives the clamp 320 to rotate, so that the twisting forming operation of the support bar is realized, when the gear 321 rotates by 90 degrees, the power source of the clamp 320 and the cylinder 314 are closed, the clamp 320 is loosened, the screw 310 is rotated, the clamp 320 is pushed out from the other end of the support bar, the cylinder 314 is started, the cylinder 314 is driven to reset, and the gear 313 is driven to overturn, so that the gear 321 is driven to reset.

Specifically, as shown in the figure, the cross section of the limiting groove 211 is in an inverted right trapezoid shape, a group of T-shaped grooves 212 are formed in the surface where the hypotenuse of the limiting groove 211 of the right trapezoid shape is located, through holes 213 are formed in the bottom of the limiting groove 211, a pressing block 230 is arranged in the limiting groove 211, the cross section of the pressing block 230 is matched with the cross section of the limiting groove 211, when the supporting bar is placed, the side face of the supporting bar is attached to the right-angle side of the limiting groove 211, and then the pressing block 230 is pushed to the bottom of the limiting groove 211, so that the side face of the pressing block 230 is attached to the other side face of the supporting bar, and torsion forming of the supporting bar with different thickness is met. One side of the pressing block 230 is provided with a support plate 231, the support plate 231 is in sliding fit with the T-shaped groove 212, one surface of the bottom of the pressing block 230 is provided with a group of strip-shaped holes, the strip-shaped holes correspond to the through holes 213, the bottom of the workbench 110 is provided with a jacking cylinder 232, the output end of the jacking cylinder 232 penetrates through the workbench 110 to be connected with a push plate 234, a plurality of groups of push rods 233 are arranged on the push plate 234 in an array manner, and the tops of the push rods 233 are in sliding fit with the strip-shaped holes. When in use, the support bars to be molded are sequentially placed in the limit groove 211, the jacking cylinder 232 is started, the push rod 233 moves downwards, and the pressing block 230 moves downwards to the right-angle surface of the limit groove 211 under the guidance of the bottom bar-shaped hole and the T-shaped groove 212, so that the limit of the other side surface of the support bars is realized.

Specifically, as shown in the figure, a plurality of protruding blocks 221 matching with the cross section of the limiting groove 211 are arranged at the bottom of the moving plate 220, the protruding blocks 221 are in sliding fit with the limiting groove 211, a group of bolts 222 penetrate through the moving plate 220, a group of strip-shaped grooves 214 are arranged on the top surface of the bottom plate 210, one end of each bolt 222 extends into each strip-shaped groove 214, the position of the moving plate 220 on the bottom plate 210 is adjusted according to the length of the support strip to be twisted, and the moving plate is locked by the bolts 222.

Specifically, as shown in the figure, one end of the clamp 320 is provided with a T-shaped sleeve 322, the gear 321 is arranged on the outer wall of the T-shaped sleeve 322, the T-shaped sleeve 322 is in running fit with the strip-shaped seat 310, and the rack 313 drives the gear 321 to rotate, so that the gear 321 drives the T-shaped sleeve 322 to rotate, and the clamp 320 driven by the gear 321 is ensured to rotate in place after the gear 321 rotates by 90 degrees.

Specifically, as shown in the figure, two sides of the top of the bar-shaped seat 310 are provided with guide plates 311, a group of symmetrically arranged sliding grooves 312 are arranged on the guide plates 311, and two sides of the rack 313 are provided with sliding blocks 315, and the sliding blocks 315 are in sliding fit with the sliding grooves 312, so that the rack 313 has better stability in reciprocating movement.

The foregoing description of the preferred embodiments of the utility model is merely exemplary and is not intended to be exhaustive or limiting of the utility model. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. A fan support bar twisting device, comprising:

the workbench (100) is provided with a group of symmetrically arranged guide grooves (110), one end of each guide groove (110) is provided with a support (120), and the support (120) is internally provided with internal threads;

the positioning part (200) is arranged on one side of the top of the workbench (100) and comprises a bottom plate (210) and a moving plate (220), a limiting groove (211) is arranged on the bottom plate (210) in an array manner, and the moving plate (220) is perpendicular to the bottom plate (210);

torsion portion (300), locate the opposite side at workstation (100) top, it includes bar seat (310), bar seat (310) bottom symmetry is equipped with guide block (317), guide block (317) and guide way (110) sliding fit, wear to be equipped with a plurality of anchor clamps (320) on bar seat (310), the one side of bar seat (310) is equipped with screw rod (316), screw rod (316) and internal thread cooperation, the clamping end of every anchor clamps (320) corresponds a spacing groove (211), the anchor clamps (320) other end is equipped with gear (321), be equipped with rack (313) on bar seat (310), rack (313) and gear (321) meshing, the one end of rack (313) is equipped with cylinder (314).

2. The fan support bar torsion device according to claim 1, wherein the cross section of the limit groove (211) is in an inverted right trapezoid shape, a group of T-shaped grooves (212) are formed in the surface where the inclined edges are located, through holes (213) are formed in the bottom of the limit groove (211), a pressing block (230) is arranged in the limit groove (211), the cross section of the pressing block (230) is matched with the cross section of the limit groove (211), a support plate (231) is arranged on one side of the pressing block (230), the support plate (231) is in sliding fit with the T-shaped grooves (212), a group of strip-shaped holes are formed in one surface of the bottom of the pressing block (230), the strip-shaped holes correspond to the through holes (213), jacking cylinders (232) are arranged at the bottom of the workbench (100), the output ends of the jacking cylinders (232) penetrate through the workbench (100) to be connected with a pushing plate (234), a plurality of groups of pushing rods (233) are arranged on the pushing plate (234) in an array, and the tops of the pushing rods (233) are in sliding fit with the strip-shaped holes.

3. The fan support bar twisting device according to claim 1, wherein a plurality of protruding blocks (221) matched with the cross section of the limiting groove (211) are arranged at the bottom of the moving plate (220), the protruding blocks (221) are in sliding fit with the limiting groove (211), a group of bolts (222) are arranged on the moving plate (220) in a penetrating mode, a group of strip-shaped grooves (214) are formed in the top surface of the bottom plate (210), and one ends of the bolts (222) extend into the strip-shaped grooves (214).

4. The fan support bar twisting device according to claim 1, wherein one end of the clamp (320) is provided with a T-shaped sleeve (322), the gear (321) is arranged on the outer wall of the T-shaped sleeve (322), and the T-shaped sleeve (322) is in running fit with the bar-shaped seat (310).

5. The fan support bar torsion device according to claim 1, wherein guide plates (311) are arranged on two sides of the top of the bar-shaped seat (310), a group of symmetrically arranged sliding grooves (312) are arranged on the guide plates (311), sliding blocks (315) are arranged on two sides of the rack (313), and the sliding blocks (315) are in sliding fit with the sliding grooves (312).