CN112518368A

CN112518368A - Fixing device for cutting metal pipe of hardware product

Info

Publication number: CN112518368A
Application number: CN202011359119.XA
Authority: CN
Inventors: 涂文洲
Original assignee: Hunan Changtai Metal Equipment Manufacturing Co ltd
Current assignee: Hunan Changtai Metal Equipment Manufacturing Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-19

Abstract

The invention discloses a fixing device for cutting a metal pipe of a hardware product, which comprises a base, wherein a transmission component for transmitting power to the device is arranged in the base, the middle part of the outer side of the base is rotatably connected with a crank, the output end of the crank is fixedly connected with the transmission component, two sides of the middle of the top part of the base in the width direction are rotatably connected with an internal thread sleeve, the upper end of the internal thread sleeve is internally screwed and connected with a threaded rod, the top end of the threaded rod is fixedly connected with a top plate, the middle of the side edge of the top plate is vertically and fixedly connected with a cross rod, the lower end surface of one end of the cross rod, which is far away from the top plate, is fixedly connected with a pressing component for pressing the metal pipe, and two ends of the top part of the base in the length direction are fixedly connected with a, the metal pipes with different diameters can be conveniently clamped and fixed, and the clamping effect is good.

Description

Fixing device for cutting metal pipe of hardware product

Technical Field

The invention relates to the technical field of hardware product processing, in particular to a fixing device for cutting a metal pipe of a hardware product.

Background

The traditional hardware parts are also called small hardware and hardware fittings. It refers to various metal appliances made of metals such as iron, steel, and aluminum by physical processing such as forging, rolling, and cutting. The hardware parts comprise mould hardware parts, mechanical hardware parts, daily hardware parts, show window hardware parts, ship hardware parts, building hardware parts, aerospace hardware parts, security articles and the like.

The clamping is needed to be carried out when an existing hardware product is processed, but the existing hardware product clamping and fixing device is poor in fixing effect, particularly, a hardware pipe fitting is not easy to fix when being cut, the metal pipe is fixed and unstable in clamping, and the metal pipe is prone to being left and right or being inclined up and down, so that the cutting position and the cutting shape are deviated, the cutting size is not uniform, and the normal work of the device is influenced.

Therefore, the fixing device for cutting the metal pipe of the hardware product is provided.

Disclosure of Invention

The invention aims to provide a fixing device for cutting a metal pipe of a hardware product, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fixing device is used in cutting of five metals product tubular metal resonator, the on-line screen storage device comprises a base, the internally mounted of base has the transmission assembly who is used for installing transmission power, the outside middle part of base rotates and is connected with the crank, the output and the transmission assembly fixed connection of crank, both sides rotate in the middle of the width direction top of base and are connected with the internal thread sleeve, the inside spiral shell of upper end of internal thread sleeve closes and is connected with the threaded rod, the top fixedly connected with roof of threaded rod, vertically fixedly connected with horizontal pole in the middle of the side of roof, fixedly connected with is used for compressing tightly the subassembly that compresses tightly the tubular metal resonator on the terminal surface under the one end of roof is kept away from to the horizontal pole, the length direction.

Preferably, transmission assembly includes pivot, initiative helical gear and driven helical gear, the output fixed connection of pivot and crank, the other end of pivot rotates and connects on the inner wall of base, fixedly connected with initiative helical gear in the pivot, the meshing is connected with driven helical gear on the initiative helical gear, driven helical gear fixed connection is in the telescopic bottom of internal thread.

Preferably, the compressing assembly comprises a compressing rod fixedly connected with the cross rod, a compressing block is fixedly connected with the bottom end of the compressing rod, the bottom end of the compressing block is arc-shaped, and a rubber pad is fixedly connected with the surface of the bottom end of the compressing block.

Preferably, the supporting component comprises supporting plates fixedly connected with the top end of the base, the supporting plates are provided with two groups, sliding grooves are formed in opposite side walls of the two groups of supporting plates, a supporting block is connected to the middle of the supporting plates in a sliding mode, springs are fixedly connected to the bottom ends of the supporting blocks, sliding blocks are fixedly connected to the two ends of the supporting blocks and slide in the sliding grooves, the top end of the supporting block is arc-shaped, and grooves are formed in the bottoms of the arc-shaped grooves of the supporting blocks.

Preferably, the top end of the supporting plate is fixedly connected with an inverted U-shaped frame, a through groove is formed in the middle of the U-shaped frame, and the pressing rod penetrates through the through groove.

Compared with the prior art, the invention has the beneficial effects that:

through rotatory crank, the crank can drive the pivot and rotate, the pivot can drive the rotation of initiative helical gear, and then drive and rotate with the driven helical gear of initiative helical gear meshing, and then make the internal thread sleeve rotatory, so can make the threaded rod of internal thread sleeve upper end move down, drive roof and fixed connection the horizontal pole of roof side downward movement simultaneously, the horizontal pole can drive the hold-down assembly of below and move down, until compact heap and tubular metal resonator upper end contact, continue to move down, make the tubular metal resonator by the tighter of centre gripping, the spring of supporting shoe below can be compressed simultaneously, it is fixed to use the compact heap to compress tightly simultaneously the both ends of tubular metal resonator, make the effect of centre gripping better.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an external structural view of the present invention.

In the figure: 1-a base; 2-a support plate; 3-U-shaped frame; 4-a hold down bar; 5-a cross bar; 6-a top plate; 7-a threaded rod; 8-an internally threaded sleeve; 9-a crank; 10-a compression block; 11-driving bevel gear; 12-a driven bevel gear; 13-a support block; 14-a groove; 15-a spring; 16-a rotating shaft; 17-a chute; 18-a slide block; 19-through groove; 20-rubber pad.

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 a technical solution: a fixing device for cutting a metal pipe of a hardware product comprises a base 1, wherein a transmission assembly used for transmitting power to the device is installed inside the base 1, a crank 9 is rotatably connected to the middle of the outer side of the base 1, the output end of the crank 9 is fixedly connected with the transmission assembly, an internal thread sleeve 8 is rotatably connected to the middle of the top of the base 1 in the width direction, a threaded rod 7 is screwed and connected to the inner side of the upper end of the internal thread sleeve 8, a top plate 6 is fixedly connected to the top end of the threaded rod 7, a transverse rod 5 is fixedly connected to the middle of the side edge of the top plate 6 in a vertical mode, a pressing assembly used for pressing the metal pipe is fixedly connected to the lower end face of one end, away from the top plate 6, of the transverse rod 5, a supporting assembly used for supporting the metal pipe is fixedly connected to the two, can make internal thread sleeve 8 rotatory through drive assembly, can make the threaded rod 7 downstream of the 8 upper ends of internal thread sleeve like this, drive simultaneously roof 6 and fixed connection at the 5 downstream of the horizontal pole of 6 sides of roof, horizontal pole 5 can drive the below compress tightly the subassembly and move down, compress tightly fixedly to the tubular metal resonator.

The transmission assembly comprises a rotating shaft 16, a driving bevel gear 11 and a driven bevel gear 12, the rotating shaft 16 is fixedly connected with the output end of the crank 9, the other end of the rotating shaft 16 is rotatably connected to the inner wall of the base 1, the rotating shaft 16 is fixedly connected with the driving bevel gear 11, the driving bevel gear 11 is meshed with the driven bevel gear 12, the driven bevel gear 12 is fixedly connected to the bottom end of the internal thread sleeve 8, the rotating crank 9 and the crank 9 can drive the rotating shaft 16 to rotate, the rotating shaft 16 can drive the driving bevel gear 11 to rotate, and then the driven bevel gear 12 meshed with the driving bevel gear 11 is driven to rotate, so that the internal thread sleeve 8 rotates.

The pressing assembly comprises a pressing rod 4 fixedly connected with a cross rod 5, a pressing block 10 is fixedly connected to the bottom end of the pressing rod 4, the bottom end of the pressing block 10 is arc-shaped, a rubber pad 20 is fixedly connected to the surface of the bottom end of the pressing block 10, and the pressing block 10 moves downwards to extrude the metal pipe through the pressing rod 4; the arc-shaped structure is adopted, so that the clamping device can be attached to the outline of the metal pipe and is stable in clamping; in addition, the bottom end of the pressing block 10 is provided with the rubber pad 20, so that friction can be increased, slipping can be avoided, and the surface layer of the metal pipe can be prevented from being damaged.

The supporting assembly comprises supporting plates 2 fixedly connected with the top end of a base 1, the supporting plates 2 are provided with two groups, sliding grooves 17 are formed in opposite side walls of the two groups of supporting plates 2, supporting blocks 13 are connected in the middle of the supporting plates 2 in a sliding mode, springs 15 are fixedly connected to the bottom ends of the supporting blocks 13, sliding blocks 18 are fixedly connected to two ends of the supporting blocks 13, the sliding blocks 18 slide in the sliding grooves 17, the top ends of the supporting blocks 13 are arc-shaped, grooves 14 are formed in the bottoms of the arc-shaped grooves of the supporting blocks 13, the supporting plates 2 are used for supporting metal tubes, when pressing blocks 10 are in contact with the upper ends of the metal tubes, the metal tubes continue to move downwards, the metal tubes are clamped tightly, meanwhile, the supporting blocks 13 can move downwards along the sliding grooves 17, meanwhile, the.

The U-shaped frame 3 of the top fixedly connected with inversion of backup pad 2, logical groove 19 has been seted up in the centre of U-shaped frame 3, compress tightly pole 4 and run through logical groove 19, can restrict through being equipped with logical groove 19 and compress tightly pole 4, horizontal pole 5 and roof 6 home range.

The working principle is as follows: when the metal pipe cutting machine is used, firstly, a metal pipe to be cut penetrates through a gap between the pressing block 10 and the supporting block 13, so that the metal pipe is horizontally placed on the supporting block 13, then the crank 9 is rotated, the crank 9 can drive the rotating shaft 16 to rotate, the rotating shaft 16 can drive the driving helical gear 11 to rotate, further the driven helical gear 12 meshed with the driving helical gear 11 is driven to rotate, further the internal thread sleeve 8 is rotated, thus the threaded rod 7 at the upper end of the internal thread sleeve 8 can move downwards, the top plate 6 and the cross rod 5 fixedly connected to the side edge of the top plate 6 are driven to move downwards, the cross rod 5 can drive the pressing component below to move downwards until the pressing block 10 is contacted with the upper end of the metal pipe and continues to move downwards, so that the metal pipe is clamped more tightly, meanwhile, the spring 15 below the supporting block 13 can be compressed, the clamping is more stable, and, so that the clamping effect is better; in addition, the opposite surfaces of the pressing block 10 and the supporting block 13 are both in an arc-shaped structure, so that the pressing block can be attached to the outline of the metal pipe, and the clamping is stable; in addition, the rubber pad 20 is arranged at the bottom end of the pressing block 10, so that friction can be increased, slipping can be avoided, and the surface layer of the metal pipe can be prevented from being damaged; the groove 14 is formed in the middle of the bottom of the arc-shaped groove of the supporting block 13, so that the metal pipe is further prevented from rolling, and the metal pipe can be cut after being stably clamped. The clamping device is simple in structure, convenient for clamping and fixing metal pipes with different diameters and good in clamping effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing device for cutting a metal pipe of a hardware product is characterized by comprising a base (1), a transmission component for transmitting power to the device is arranged in the base (1), the middle part of the outer side of the base (1) is rotatably connected with a crank (9), the output end of the crank (9) is fixedly connected with the transmission component, two sides of the middle of the top part of the base (1) in the width direction are rotatably connected with an internal thread sleeve (8), a threaded rod (7) is screwed and connected in the upper end of the internal thread sleeve (8), the top end of the threaded rod (7) is fixedly connected with a top plate (6), the middle of the side edge of the top plate (6) is vertically and fixedly connected with a cross rod (5), a pressing component used for pressing the metal pipe is fixedly connected on the lower end surface of one end of the cross rod (5) far away from the top plate (6), and two ends of the top of the base (1) in the length direction are fixedly connected with supporting components for supporting the metal pipe.

2. The fixing device for cutting the metal pipe of the hardware product as claimed in claim 1, wherein: the transmission assembly comprises a rotating shaft (16), a driving bevel gear (11) and a driven bevel gear (12), the rotating shaft (16) is fixedly connected with the output end of the crank (9), the other end of the rotating shaft (16) is rotatably connected to the inner wall of the base (1), the rotating shaft (16) is fixedly connected with the driving bevel gear (11), the driving bevel gear (11) is connected with the driven bevel gear (12) in a meshed mode, and the driven bevel gear (12) is fixedly connected to the bottom end of the internal thread sleeve (8).

3. The fixing device for cutting the metal pipe of the hardware product as claimed in claim 1, wherein: the pressing assembly comprises a pressing rod (4) fixedly connected with the cross rod (5), a pressing block (10) is fixedly connected to the bottom end of the pressing rod (4), the bottom end of the pressing block (10) is arc-shaped, and a rubber pad (20) is fixedly connected to the surface of the bottom end of the pressing block (10).

4. The fixing device for cutting the metal pipe of the hardware product as claimed in claim 1, wherein: the supporting component comprises a supporting plate (2) fixedly connected with the top end of the base (1), the supporting plate (2) is provided with two groups, sliding grooves (17) are formed in opposite side walls of the supporting plate (2) in two groups, a supporting block (13) is connected to the middle of the supporting plate (2) in a sliding mode, springs (15) are fixedly connected to the bottom end of the supporting block (13), sliding blocks (18) are fixedly connected to two ends of the supporting block (13), the sliding blocks (18) slide in the sliding grooves (17), the top end of the supporting block (13) is arc-shaped, and grooves (14) are formed in the bottom of an arc-shaped groove of the supporting block (13).

5. The fixing device for cutting the metal pipe of the hardware product as claimed in claim 1, wherein: the top end of the supporting plate (2) is fixedly connected with an inverted U-shaped frame (3), a through groove (19) is formed in the middle of the U-shaped frame (3), and the pressing rod (4) penetrates through the through groove (19).