CN213764115U

CN213764115U - Efficient is steel pipe puncher for office furniture

Info

Publication number: CN213764115U
Application number: CN202022910594.3U
Authority: CN
Inventors: 汪庆文
Original assignee: Tianjin Yipai Furniture Manufacturing Co ltd
Current assignee: Tianjin Yipai Furniture Manufacturing Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-07-23
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses an efficient is steel pipe puncher for office furniture, including the base, fix the fixed disk on the base, be located the fixed disk periphery and rotate the carousel of being connected with the fixed disk and be located the sleeve that is used for fixed steel pipe in fixed disk axle center, the mechanism of punching is located the first recess of array distribution on the fixed disk, the mechanism of punching includes ejector pad and drill bit, the protruding wall butt of the second recess of ejector pad one side and the interior peripheral array setting of carousel, the opposite side is fixed with the drill bit, and wherein the width of ejector pad is unanimous with the width of first recess, first recess with place telescopic through-hole intercommunication, be equipped with the drilling that supplies the drill bit to pass on the sleeve. The utility model provides a steel pipe puncher for office furniture has realized punching simultaneously to the same different position in periphery plane of steel pipe, and it is efficient to punch.

Description

Efficient is steel pipe puncher for office furniture

Technical Field

The utility model relates to a furniture processing technology field, concretely relates to efficient is steel pipe puncher for office furniture.

Background

Office furniture is for the apparatus that is equipped with in daily life work and the social activity for official working or work convenience, in process of production, especially some use the steel pipe as the furniture of support, often need punch on the steel pipe in order to realize with the connection of other positions, current puncher generally is first fixed steel pipe, then opens the switch, start to punch and turn round until to punch whole steel pipe, in order to keep the symmetry in hole on the steel pipe, and when needs punch to the different position in the same peripheral plane of steel pipe, need rotate the steel pipe, it is long consuming time, be unfavorable for improving production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an efficient is pipe puncher for office furniture to the not enough of prior art to realize the purpose that high efficiency punched.

In order to realize the above-mentioned purpose, the utility model provides an efficient is steel pipe puncher for office furniture, including the base, fix the fixed disk on the base, be located the fixed disk periphery and rotate the carousel of being connected with the fixed disk and be located the sleeve that is used for fixed steel pipe in fixed disk axle center, the mechanism of punching is located the first recess of array distribution on the fixed disk, the mechanism of punching includes ejector pad and drill bit, the protruding wall butt of the second recess that the array set up in ejector pad one side and the carousel, the wall thickness of protruding wall is from one side to the opposite side thickening gradually, and the ejector pad opposite side is fixed with the drill bit, and wherein the width of ejector pad is unanimous with the width of first recess, first recess and the through-hole intercommunication of placing the sleeve are equipped with the drilling that supplies the drill bit to pass on the sleeve.

Specifically, the mechanism of punching still includes the spring, spring one end and ejector pad butt, and the other end and sleeve butt, spring make the ejector pad keep the butt with protruding wall all the time, need not the manual work and will punch the mechanism and resume initial position.

Specifically, one surface of the push block, which is abutted against the convex wall, is relatively smooth so as to reduce the abrasion of the push block to the rotary table in the rotating process of the rotary table.

Specifically, the drill bit is provided with a spine portion at one end close to the sleeve, so that punching is facilitated.

Specifically, the two ends of the sleeve are provided with limiting rings to prevent the sleeve from being separated from the fixed disk, wherein the lower limiting ring is embedded into the fixed disk, and the bottom surface of the lower limiting ring and the bottom surface of the fixed disk are on the same plane.

Specifically, the turntable is driven to rotate by a driving mechanism, the driving mechanism comprises a power arm, a transmission rod, a pressing block and a hydraulic oil cylinder, the power arm, the transmission rod, the pressing block and the hydraulic oil cylinder are fixed on the periphery of the turntable, one end of the transmission rod is hinged to the pressing block, the other end of the transmission rod is rotatably connected with one side, far away from the turntable, of the power arm, and the pressing block is fixed on the hydraulic oil cylinder and can move up and down along with the extension of the hydraulic oil cylinder.

Specifically, a solid column is further arranged in the sleeve, the outer diameter of the solid column is consistent with the inner diameter of the steel pipe, and a preformed hole is formed in the position, corresponding to the drill bit, of the solid column.

Specifically, the limiting ring is in threaded connection with the sleeve, the solid column is detachably connected with the base, and the sleeve and the solid column can be replaced according to the shape of the steel pipe.

Through the efficient steel pipe puncher for office furniture that above-mentioned technical scheme obtained, its beneficial effect is: the punching machine realizes simultaneous punching of different directions of the same peripheral plane of the steel pipe, is high in punching efficiency, and is high in hole positioning accuracy of opposite surfaces.

Drawings

Fig. 1 is the structure schematic diagram of the efficient steel pipe perforating machine for office furniture.

Fig. 2 is a cross-sectional view of the efficient steel pipe puncher for office furniture.

In the figure, 1, a base; 2. fixing the disc; 21. a first groove; 3. a turntable; 31. a second groove; 311. a convex wall; 4. a punching mechanism; 41. a push block; 42. a drill bit; 43. a spring; 5. a drive mechanism; 51. a power arm; 52. a transmission rod; 53. briquetting; 54. a hydraulic cylinder; 6. a solid column; 61. reserving a hole; 7. a sleeve; 71. drilling; 8. a limit ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figure 1, a high-efficiency steel pipe perforating machine for office furniture comprises a base 1, a fixed disk 2 fixed on the base 1, a rotary disk 3 positioned at the periphery of the fixed disk 2 and rotationally connected with the fixed disk 2, and a sleeve 7 positioned at the axis of the fixed disk 2 and used for fixing a steel pipe, wherein a perforating mechanism 4 is positioned in first grooves 21 distributed on the fixed disk 2 in an array manner, the perforating mechanism 4 comprises a push block 41, a spring 43 and a drill bit 42, one side of the push block 41 is abutted with a convex wall 311 of a second groove 31 arranged at the inner periphery of the rotary disk 3 in an array manner, the wall thickness of the convex wall 311 is gradually thickened from one side to the other side, the rotary disk can push the push block to move along with the increase of the wall thickness of the convex wall 311 in the process of the rotary disk, the drill bit 42 is fixed at the other side of the push block, one end of the spring 43 is abutted with the push block 41, the other end is abutted with the sleeve 7, and the width of the push block 41 is consistent with the width of the first groove 21, it is ensured that the push block 41 can only reciprocate along the length direction of the first groove 21.

The surface of the push block 41 abutting against the convex wall 311 is relatively smooth to reduce the abrasion of the push block 41 to the rotary disc 3 in the rotating process of the rotary disc 3.

As shown in fig. 2, the first groove 21 is communicated with the through hole for placing the sleeve 7, the sleeve 7 is provided with a drill hole 71 for the drill 42 to pass through, and one end of the drill 42 close to the sleeve 7 is provided with a sharp part for facilitating punching.

Two ends of the sleeve 7 are provided with limiting rings 8 to prevent the sleeve 7 from being separated from the fixed disk 2, wherein the lower limiting ring 8 is embedded into the fixed disk 2, and the bottom surface of the lower limiting ring is on the same plane with the bottom surface of the fixed disk 2.

Specifically, the limiting ring 8 is in threaded connection with the sleeve 7, and can be adapted to a round pipe or a square pipe by replacing the sleeve 7.

The turntable 3 is driven to rotate by a driving mechanism 5, the driving mechanism 5 comprises a power arm 51 fixed on the periphery of the turntable 3, a transmission rod 52, a pressing block 53 and a hydraulic oil cylinder 54, one end of the transmission rod 52 is hinged with the pressing block 53, the other end of the transmission rod is rotatably connected with one side of the power arm 51 far away from the turntable 3, and the pressing block 53 is fixed on the hydraulic oil cylinder 54 and can move up and down along with the extension and retraction of the hydraulic oil cylinder 54.

In order to avoid the phenomenon that the steel pipe is locally sunken due to the acting force of the drill bit 42 in the punching process, a solid column 6 is further arranged in the sleeve 7, the outer diameter of the solid column 6 is consistent with the inner diameter of the steel pipe and matched with the sleeve, a preformed hole 61 is formed in the position, corresponding to the drill bit 42, of the solid column 6, and the solid column 6 is detachably connected with the base 1.

When the steel pipe is punched, firstly, the steel pipe is placed into a gap between the sleeve 7 and the solid column 6 to be fixed, the hydraulic oil cylinder 54 extends and transmits acting force to the power arm 51 through the transmission rod 52, the power arm 51 drives the rotary disc 3 to rotate by a certain angle, in the rotating process of the rotary disc 3, the convex wall 311 of the second groove 31 generates thrust along the length direction of the first groove 21 to the push block 41, the drill bit 42 penetrates through the drilled hole 71 to punch a hole, meanwhile, the spring 43 is compressed, after the punching is completed, the hydraulic oil cylinder 54 contracts, the power arm 51 drives the rotary disc 3 to rotate reversely, and the spring 43 acts reversely to enable the push block 41 to be abutted against the convex arm 311 all the time.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The high-efficiency steel pipe perforating machine for office furniture is characterized by comprising a base (1), a fixed disk (2) fixed on the base (1), a rotary disk (3) positioned at the periphery of the fixed disk (2) and rotationally connected with the fixed disk (2) and a sleeve (7) positioned at the axis of the fixed disk (2) and used for fixing a steel pipe, wherein a perforating mechanism (4) is positioned in first grooves (21) distributed on the fixed disk (2) in an array manner, the perforating mechanism (4) comprises a push block (41) and a drill bit (42), one side of the push block (41) is abutted to convex walls (311) of second grooves (31) arranged in the inner periphery of the rotary disk (3) in an array manner, the wall thickness of the convex walls (311) is gradually thickened from one side to the other side, the drill bit (42) is fixed at the other side of the push block, the width of the push block (41) is consistent with that of the first grooves (21), and the first grooves (21) are communicated with through holes for placing the sleeve (7), the sleeve (7) is provided with a drill hole (71) for the drill bit (42) to pass through.

2. The efficient steel pipe puncher of office furniture according to claim 1, wherein said puncher (4) further comprises a spring (43), one end of the spring (43) abuts against the push block (41), and the other end of the spring abuts against the sleeve (7).

3. The efficient hole-punching machine for steel pipes for office furniture according to claim 1, wherein the surface of the push block (41) abutting against the convex wall (311) is relatively smooth.

4. The high efficiency steel pipe puncher of claim 1, wherein the drill bit (42) is provided with a sharp part near one end of the sleeve (7).

5. The high efficiency steel pipe punching machine for office furniture according to claim 1, wherein the sleeve (7) is provided with a limiting ring (8) at both ends, wherein the lower limiting ring is embedded in the fixed tray, and the bottom surface of the limiting ring is on the same plane with the bottom surface of the fixed tray.

6. The efficient steel pipe punching machine for office furniture according to claim 1, wherein the rotary table (3) is driven to rotate by a driving mechanism (5), the driving mechanism (5) comprises a power arm (51) fixed on the periphery of the rotary table (3), a transmission rod (52), a pressing block (53) and a hydraulic oil cylinder (54), one end of the transmission rod (52) is hinged with the pressing block (53), the other end of the transmission rod is rotatably connected with one side, away from the rotary table (3), of the power arm (51), and the pressing block (53) is fixed on the hydraulic oil cylinder (54) and can move up and down along with the extension and retraction of the hydraulic oil cylinder (54).

7. The efficient steel pipe punching machine for office furniture according to claim 1, characterized in that a solid column (6) is further arranged in the sleeve (7), the outer diameter of the solid column (6) is consistent with the inner diameter of the steel pipe, and a reserved hole (61) is arranged at the position corresponding to the drill bit (42).

8. The efficient steel pipe punching machine for office furniture according to claim 5, wherein the limiting ring (8) is in threaded connection with the sleeve (7), and the solid column (6) is detachably connected with the base (1).