CN215745695U - Bending device for processing fire stopping ring shell - Google Patents

Abstract

The utility model discloses a bending device for processing a fire stopping ring shell, which comprises a bottom plate, wherein the top surface of the bottom plate is fixedly connected with a base, the center of the top surface of the base is fixedly connected with a vertical support rod, a horizontally arranged base is fixedly connected onto the support rod, the top surface of the base is detachably fixed with a cylinder, the output end of the cylinder is downwards connected with a telescopic rod, the telescopic rod penetrates through the base and is positioned at the bottom and is connected with a bending block, a support is arranged at one side of the bending block, which is far away from the support rod, the top of the support is fixedly connected with a right-angle rod, the top end of the right-angle rod faces towards the support rod and is provided with a bearing seat, a cylindrical rotating platform is connected into the bearing seat, and one side of the rotating platform, which is far away from the support rod, is fixedly connected with a ring-shaped operating handle. The convenience of the device is effectively improved.

Description

Bending device for processing fire stopping ring shell

Technical Field

The utility model relates to the technical field of metal material bending devices, in particular to a bending device for processing a fire stopping ring shell.

Background

The metal outer lane of fire stopping collar is cylindric structure, when production fire stopping collar, needs install the inside at the metal outer lane with the intumescent flame retardant rubber strip, in order to guarantee flame retardant rubber strip's position stability, needs buckle the integrative sheet structure of metal outer lane tip.

Current bending device lacks the fixed positioning mechanism to the metal outer lane, at the in-process of buckling, can't guarantee metal outer lane rigidity, influences the quality of buckling, moreover, generally adopts handheld metal outer lane, adjusts the mode at the position of buckling, leads to the operation extremely inconvenient, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a bending device for firestop ring shell processing that addresses the problems noted in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a device of buckling for processing of fire stopping collar shell, includes the bottom plate, bottom plate top surface fixedly connected with base, the vertical branch of base top surface central fixedly connected with, the base that fixedly connected with level set up on the branch, the top surface of base can be dismantled and be fixed with the cylinder, the output of cylinder is decurrent and be connected with the telescopic link, the telescopic link runs through the base and is located the bottom and is connected with the bending piece, one side that branch was kept away from to the bending piece is equipped with the support, support top fixedly connected with right-angle bar, the top of right-angle bar just installs the bearing frame towards branch, the rotating platform of cylinder type has been cup jointed in the bearing frame, rotating platform keeps away from the operating handle of one side fixedly connected with ring type of branch.

Preferably, the bottom central authorities fixedly connected with guide bar of telescopic link, the bottom fixedly connected with bending block of guide bar, the cover is equipped with the stiff spring who links to each other with the telescopic link on the guide bar, the bottom of stiff spring is connected with the cover and establishes the location slider on the guide bar, the bottom surface of location slider be with rotary platform complex arc surface.

Further preferably, the top surface of the bottom plate is located under the bending block, a linear guide rail is arranged on the linear guide rail, and a support is detachably fixed on the top of the linear motor.

Further preferably, the tip that branch was kept away from to rotary platform is equipped with a plurality of fasteners, the fastener includes the perpendicular and fixed locating lever that links to each other with rotary platform cambered surface, sliding sleeve has the latch segment on the locating lever, the last one end silk that is close to operating handle of latch segment has connect adjusting screw, rotary platform is last to correspond adjusting screw and has seted up the blind hole, adjusting screw's bottom is located the blind hole and connects with the blind hole bottom surface is rotatory.

Still further preferably, an anti-slip rubber layer is fixedly bonded on the bottom surface of the locking block.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the bending device is provided with the cylindrical rotating platform, the rotating platform is connected with the right-angle rod through the bearing seat, the operating handle is further arranged on one side of the rotating platform, the metal of the fire stopping ring is completely sleeved on the rotating platform, the fire stopping ring is fixed through the fastening piece, and when the bending process is carried out, the complete bending position of the metal of the fire stopping ring can be quickly adjusted through the operating handle, so that the operation convenience of the device is effectively improved, and the working efficiency is guaranteed.

(2) The bending device is provided with the fastener, the fastener comprises a positioning rod, a locking block which is sleeved on the positioning rod in a sliding mode, and an adjusting screw which is connected with the other end of the locking block in a threaded mode, the locking block can move vertically by rotating the adjusting screw, the metal outer ring can be effectively and stably sleeved on the rotating platform by matching an anti-slip rubber layer at the bottom of the locking block with the metal outer ring of the fire stopping ring, meanwhile, the positioning slide block is arranged at the bottom of the guide rod, when the bending process is carried out, the positioning slide block is firstly matched with the metal outer ring on the rotating platform, vertical force is completely applied to metal, the workpiece is in a stable state in the bending process, and the bending quality is improved.

Drawings

FIG. 1 is a front view of a bending apparatus for firestop ring shell processing of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

in the figure: 1. a base plate; 2. a base; 3. a strut; 4. a base; 5. a cylinder; 6. a telescopic rod; 7. a bending block; 8. a support; 9. a right-angle rod; 10. a bearing seat; 11. rotating the platform; 12. an operating handle; 13. a guide bar; 14. a rigid spring; 15. positioning the sliding block; 16. a linear guide rail; 17. a linear motor; 18. a fastener; 19. positioning a rod; 20. a locking block; 21. adjusting the screw rod; 22. blind holes; 23. a non-slip rubber layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: a bending device for processing a fire stopping ring shell comprises a bottom plate 1, wherein the top surface of the bottom plate 1 is fixedly connected with a base 2, a vertical supporting rod 3 is fixedly connected with the center of the top surface of the base 2, a horizontally arranged base 4 is fixedly connected with the supporting rod 3, the top surface of the base 4 is detachably fixed with a cylinder 5, the output end of the cylinder 5 is downwards connected with a telescopic rod 6, the telescopic rod 6 penetrates through the base 4 and is connected with a bending block 7 at the bottom, a support 8 is arranged on one side of the bending block 7 far away from the support rod 3, the top of the support 8 is fixedly connected with a right-angle rod 9, the top end of the right-angle rod 9 faces the support rod 3 and is provided with a bearing seat 10, a cylindrical rotating platform 11 is connected in the bearing seat 10, a rotating shaft of the rotating platform 11 is connected with the bearing seat 10, one side of the rotating platform 11, which is far away from the support rod 3, is fixedly connected with an annular operating handle 12;

the center of the bottom of the telescopic rod 6 is fixedly connected with a guide rod 13 with a smaller diameter, the bottom of the guide rod 13 is fixedly connected with a bending block 7, a rigid spring 14 connected with the telescopic rod 6 is sleeved on the guide rod 13, the bottom of the rigid spring 14 is connected with a positioning slide block 15 sleeved on the guide rod 13, a vertical through hole is formed in the positioning slide block 15, a vertical bearing sleeved on the guide rod 13 is installed in the through hole, the bottom surface of the positioning slide block 15 is an arc surface matched with the rotary platform 11, when the bending block 7 is driven by the telescopic rod 6 to be in contact with a workpiece, the positioning slide block 15 is in contact with the surface of the workpiece in advance, and under the action of the rigid spring 14, a vertical downward acting force is applied to the surface of the workpiece, so that the bending position is always stable in the bending process, and the bending effect is improved;

a linear guide rail 16 is arranged right below the bending block 7 on the top surface of the bottom plate 1, a linear motor 17 is arranged on the linear guide rail 16, and a support 8 is detachably fixed on the top of the linear motor 17, so that the relative position of the rotating platform 11 and the bending block 7 can be conveniently adjusted, and good matching in the bending process is ensured;

the end part, far away from the support rod 3, of the rotating platform 11 is provided with a plurality of fasteners 18, each fastener 18 comprises a positioning rod 19 which is perpendicular to the arc surface of the rotating platform 11 and is fixedly connected with the arc surface of the rotating platform, the top end of each positioning rod 19 is fixedly connected with a limiting block, a locking block 20 is sleeved on each positioning rod 19 in a sliding mode, an adjusting screw 21 is screwed on one end, close to the operating handle 12, of each locking block 20, a blind hole 22 is formed in the corresponding adjusting screw 21 on the rotating platform 11, the bottom end of each adjusting screw 21 is located in the corresponding blind hole 22, the bottom end of each adjusting screw 21 is connected with the bottom surface of the corresponding blind hole 22 through a rotating joint, the locking blocks 20 can vertically move to be in contact with the surface of the metal outer ring by rotating the adjusting screws 21, vertical acting force is applied, frictional resistance between the metal outer ring and the rotating platform 11 and the locking blocks 20 is increased, and stability of the metal outer ring is improved;

an anti-slip rubber layer 23 is fixedly bonded on the bottom surface of the locking block 20, and the anti-slip rubber layer 23 can further improve the frictional resistance between the metal outer ring and the locking block 20, so that the stability of the metal outer ring is further improved;

the principle of the utility model is as follows: an operator sleeves a metal outer ring on the rotary platform 11, and rotates the adjusting screw 21, so that the locking block 20 moves downwards, until the anti-slip rubber layer 23 is in surface contact with the metal outer ring and generates interference fit, the linear motor 17 drives the support 8 to move, after the relative position between the bending blocks 7 of the rotary platform 11 is adjusted, the position needing to be bent on the metal outer ring is adjusted to be under the bending blocks 7 through the operation handle 12, the cylinder 5 is started, the guide rod 13 is driven to move downwards, the positioning slide block 15 is firstly in surface contact with the metal outer ring, and vertical acting force is generated, the bending blocks 7 move downwards, and bending work is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a device of buckling for processing of fire stopping collar shell, includes bottom plate (1), bottom plate (1) top surface fixedly connected with base (2), base (2) top surface central authorities fixedly connected with vertical branch (3), its characterized in that: fixed connection has base (4) that the level set up on branch (3), the top surface of base (4) can be dismantled and be fixed with cylinder (5), the output of cylinder (5) is connected with telescopic link (6) downwards, telescopic link (6) run through base (4) and are located the bottom and are connected with bending piece (7), one side that branch (3) were kept away from in bending piece (7) is equipped with support (8), support (8) top fixedly connected with right angle pole (9), the top of right angle pole (9) just installs bearing frame (10) towards branch (3), the swivel mount (11) of cylinder type are inscribed in bearing frame (10), one side fixedly connected with ring type's operation handle (12) are kept away from branch (3) in swivel mount (11).

2. A bending device for firestop ring shell processing as defined in claim 1, wherein: the bottom central authorities fixedly connected with guide bar (13) of telescopic link (6), the bottom fixedly connected with bending block (7) of guide bar (13), the cover is equipped with stiff spring (14) that link to each other with telescopic link (6) on guide bar (13), the bottom of stiff spring (14) is connected with the cover and establishes location slider (15) on guide bar (13), the bottom surface of location slider (15) be with rotary platform (11) complex arc surface.

3. A bending device for firestop ring shell processing as defined in claim 1, wherein: the bottom plate (1) top surface is located and is equipped with linear guide (16) under bending piece (7), be equipped with linear motor (17) on linear guide (16), the top of linear motor (17) can be dismantled and be fixed with support (8).

4. A bending device for firestop ring shell processing as defined in any one of claims 1 to 3, wherein: the tip that branch (3) were kept away from in rotary platform (11) is equipped with a plurality of fasteners (18), fastener (18) include with rotary platform (11) cambered surface perpendicular and fixed locating lever (19) that link to each other, sliding sleeve has been connected latch segment (20) on locating lever (19), the last one end silk that is close to operating handle (12) of latch segment (20) connects adjusting screw (21), correspond adjusting screw (21) on rotary platform (11) and seted up blind hole (22), the bottom of adjusting screw (21) is located blind hole (22) and connects with blind hole (22) bottom surface rotation mutually.

5. A bending device for firestop ring shell processing as defined in claim 4, wherein: an anti-slip rubber layer (23) is fixedly bonded on the bottom surface of the locking block (20).

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