CN210475088U

CN210475088U - First bending device for copper pipe

Info

Publication number: CN210475088U
Application number: CN201921380397.6U
Authority: CN
Inventors: 吴纪芬
Original assignee: Changzhou Huichun Copper Co ltd
Current assignee: Changzhou Huichun Copper Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-08
Anticipated expiration: 2029-08-23

Abstract

The utility model belongs to the technical field of the tubular metal resonator technical field that bends, especially, be a first bending device of copper pipe, including the base, top one side fixed surface of base is connected with the connection stock, and it has first pivot to run through on the connection stock, and first pivot is rotated with the connection stock and is connected, and the one end fixed surface of first pivot is connected with first gear, and through-hole and recess have been seted up on the other end surface of first pivot, are equipped with the set screw in the through-hole of first pivot, are equipped with splint in the recess of first pivot, and the splint surface is seted up flutedly. The utility model discloses, through setting up first gear and second gear, step up the copper pipe through splint when needs are bent to the copper pipe, through stepping on the running-board, driven the rotation of first gear and second gear under drive chain's effect to the rotation of first pivot has been driven, the rotation that has driven splint is bent the copper pipe, thereby has reached the effect that the copper pipe can be bent to the manpower.

Description

First bending device for copper pipe

Technical Field

The utility model relates to a tubular metal resonator technical field that bends specifically is a first bending device of copper pipe.

Background

The copper pipe is one of non ferrous metal pipe, it is commonly used in water supply pipeline, heating and refrigeration pipeline, it is hard to have texture as the installation pipe, difficult corruption, high temperature resistant, advantage such as high pressure resistant, can use in different environment, the copper pipe integrates the advantage of metal and non-metal pipe into a whole, it is the best connecting tube to occupy the first in the hot and cold water system alone, the copper pipe is fire-resistant and heat-resisting, still can keep its shape and intensity under high temperature, also can not have ageing phenomenon, the copper pipe is widely used in each field at present, bend the copper pipe as required in some manufacturing processes, so as to satisfy the needs of production and life.

There are the following problems:

1. common bending device all need use hydraulic pressure or electric power's cooperation to bend, and the individual can't bend the copper pipe, can't manually bend, and is very inconvenient.

2. Common bending device can't effectually fix the copper pipe when fixed copper pipe, takes place the copper pipe easily and removes the damage that has caused the copper pipe when bending to do not pass through cleanly, the debris on copper pipe surface can lead to bending slick and sly inadequately in the time of bending.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a first bending device of copper pipe has solved the problem that the hydraulic press need be used of bending.

In order to achieve the above object, the utility model provides a following technical scheme: a first bending device of a copper pipe comprises a base, wherein a connecting long rod is fixedly connected to the surface of one side of the top end of the base, a first rotating shaft penetrates through the connecting long rod and is rotatably connected with the connecting long rod, a first gear is fixedly connected to the surface of one end of the first rotating shaft, a through hole and a groove are formed in the surface of the other end of the first rotating shaft, a fixing screw is arranged in the through hole of the first rotating shaft, a clamping plate is arranged in the groove of the first rotating shaft, a groove is formed in the surface of the clamping plate, a sponge block is fixedly connected to the inner wall of the groove of the clamping plate, a second rotating shaft is rotatably connected to the surface of the bottom end, close to the first rotating shaft, of the connecting long rod, a telescopic rod is arranged at one end of the second rotating shaft, a hairbrush is fixedly connected to the end, far away, the surface of the first gear and the surface of the second gear are provided with transmission chains, the surface of each transmission chain is fixedly connected with a pedal, a sliding groove is formed in the base, the inner wall of the sliding groove is connected with a sliding block in a sliding mode, the top end of the sliding block is fixedly connected with a loop bar, the surface of the loop bar is provided with a spring, one end of the spring is fixedly connected with the surface of the loop bar, the other end of the loop bar is fixedly connected with an extrusion plate, the inner wall of the top end of the sliding groove is provided with an insertion hole, and an insertion nail is arranged.

As an optimal technical scheme of the utility model, first gear and second gear are the meshing relation with drive chain, and drive chain's material is made for stainless steel material.

As an optimal technical scheme of the utility model, the slider top surface is seted up flutedly, and the recess on slider surface and inserted nail looks adaptation.

As an optimal technical scheme of the utility model, the quantity of spring and stripper plate is the multiunit, and multiunit spring and stripper plate are the axisymmetric installation with the horizontal center line of loop bar.

As a preferred technical scheme of the utility model, the quantity of jack is the multiunit, and the multiunit jack is sharp equidistance and distributes.

As an optimal technical scheme of the utility model, the shape of loop bar is the long strip of cylinder, and the surface of loop bar is smooth curved surface.

As a preferred technical scheme of the utility model, splint pass through set screw and first pivot movable mounting, and the quantity of splint is two sets of, and two sets of splint are the axisymmetric installation with the horizontal center line of first pivot.

Compared with the prior art, the utility model provides a first bending device of copper pipe possesses following beneficial effect:

1. this bending device through setting up first gear and second gear, steps up the copper pipe through splint when needs are bent to the copper pipe, through stepping on the running-board, has driven the rotation of first gear and second gear under drive chain's effect to drive the rotation of first pivot, the rotation that has driven splint is bent the copper pipe, thereby has reached the effect that the copper pipe can be bent to the manpower.

2. This bending device, through setting up the stripper plate, when the copper pipe inserted on the loop bar, the stripper plate extrudeed fixedly to the copper pipe under the spring action through the spring, and the in-process copper pipe that prevents to bend removes and causes the damage, has reached high-efficient fixed effect.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

In the figure: 1. a base; 2. connecting a long rod; 3. a first rotating shaft; 4. a first gear; 5. a splint; 6. fixing screws; 7. a sponge block; 8. a second rotating shaft; 9. a second gear; 10. a drive chain; 11. a foot pedal; 12. a chute; 13. a slider; 14. a loop bar; 15. a spring; 16. a pressing plate; 17. a jack; 18. inserting a nail; 19. a telescopic rod; 20. and a brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a first bending device of a copper pipe comprises a base 1, a long connecting rod 2 is fixedly connected to the surface of one side of the top end of the base 1, a first rotating shaft 3 penetrates through the long connecting rod 2, the first rotating shaft 3 is rotatably connected with the long connecting rod 2, a first gear 4 is fixedly connected to the surface of one end of the first rotating shaft 3, a through hole and a groove are formed in the surface of the other end of the first rotating shaft 3, a fixing screw 6 is arranged in the through hole of the first rotating shaft 3, a clamping plate 5 is arranged in the groove of the first rotating shaft 3, a groove is formed in the surface of the clamping plate 5, a sponge block 7 is fixedly connected to the inner wall of the groove of the clamping plate 5, a second rotating shaft 8 is rotatably connected to the surface of the bottom end, close to the first rotating shaft 3, of the long connecting rod 2, a telescopic rod 19 is arranged at one end of the second rotating shaft 8, a, first gear 4 and second gear 9 surface are equipped with drive chain 10, drive chain 10's fixed surface is connected with running-board 11, spout 12 has been seted up to base 1's inside, sliding connection has slider 13 on the 12 inner walls of spout, slider 13's top fixedly connected with loop bar 14, loop bar 14's surface is equipped with spring 15, spring 15's one end and loop bar 14 fixed surface are connected, loop bar 14's other end fixedly connected with stripper plate 16, jack 17 has been seted up on the top inner wall of spout 12, be equipped with in the jack 17 and insert nail 18.

In this embodiment, through setting up first gear 4 and second gear 9, utilize the manpower to trample running-board 11 and can reach the bending to the copper pipe, can fix the copper pipe through setting up spring 15 and stripper plate 16, prevent the aversion.

Specifically, the first gear 4 and the second gear 9 are meshed with the transmission chain 10, and the transmission chain 10 is made of stainless steel.

In the embodiment, the transmission performance is improved, and rusting in long-time use is prevented.

Specifically, a groove is formed in the top end surface of the sliding block 13, and the groove in the surface of the sliding block 13 is matched with the inserted nail 18.

In this embodiment, the steadiness to the copper pipe has been increased.

Specifically, the number of the springs 15 and the pressing plates 16 is multiple, and the multiple sets of the springs 15 and the pressing plates 16 are axially symmetrically arranged on the horizontal center line of the loop bar 14.

In this embodiment, the copper pipe is extruded firmly by a large area, and displacement is prevented.

Specifically, the number of the insertion holes 17 is multiple groups, and the multiple groups of insertion holes 17 are distributed in a straight line at equal intervals.

In this embodiment, the moving distance of the loop bar 14 is increased, and the copper pipes with different sizes can be conveniently bent.

Specifically, the loop bar 14 is shaped like a cylinder and a long bar, and the surface of the loop bar 14 is a smooth curved surface.

In this embodiment, the copper pipe is convenient to be sleeved.

Specifically, the clamping plates 5 are movably mounted with the first rotating shaft 3 through fixing screws 6, the number of the clamping plates 5 is two, and the two groups of clamping plates 5 are mounted in axial symmetry with the horizontal center line of the first rotating shaft 3.

In this embodiment, make things convenient for the dismantlement and the installation of splint 5, increased the effect that the clamping was bent.

The utility model discloses a theory of operation and use flow: in the utility model, when the copper pipe is inserted into the loop bar 14, the copper pipe is extruded and fixed by the extrusion plate 16 under the elastic force of the spring 15, the damage caused by the movement of the copper pipe in the bending process is prevented, the high-efficiency fixing effect is achieved, after the copper pipe is fixed, the loop bar 14 is pushed to the position close to the long connecting rod 2, the insertion nail 18 is inserted into the insertion hole 17 and the groove on the surface of the slider 13 after the copper pipe is reached, the fixing screw 6 is installed to achieve the fixing effect after the copper pipe is clamped by the clamp plate 5, the operating personnel treads the pedal plate 11 with one foot, the rotation of the first gear 4 and the second gear 9 is driven under the transmission action of the transmission chain 10 by treading the pedal plate 11, thereby the rotation of the first rotating shaft 3 is driven, the rotation of the clamp plate 5 is driven to bend the copper pipe, the effect that the copper pipe can be bent by manpower is achieved, the rotation of the second rotating shaft 8 is driven by the rotation of, thereby driven the rotation of telescopic link 19, on the telescopic link 9, brush 20 plays clean effect to the copper pipe, and this device easy operation is fit for family expenses or individual use, and practical value is high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a first bending device of copper pipe, includes base (1), its characterized in that: a long connecting rod (2) is fixedly connected to the surface of one side of the top end of the base (1), a first rotating shaft (3) penetrates through the long connecting rod (2), the first rotating shaft (3) is rotatably connected with the long connecting rod (2), a first gear (4) is fixedly connected to the surface of one end of the first rotating shaft (3), a through hole and a groove are formed in the surface of the other end of the first rotating shaft (3), a fixing screw (6) is arranged in the through hole of the first rotating shaft (3), a clamping plate (5) is arranged in the groove of the first rotating shaft (3), a groove is formed in the surface of the clamping plate (5), a sponge block (7) is fixedly connected to the inner wall of the groove of the clamping plate (5), a second rotating shaft (8) is rotatably connected to the surface of the bottom end, close to the first rotating shaft (3), of the long connecting rod (2), and a telescopic rod (19) is, one end of the telescopic rod (19) far away from the second rotating shaft (8) is fixedly connected with a brush (20), a second gear (9) is fixedly connected to the surface of the second rotating shaft (8), a transmission chain (10) is arranged on the surfaces of the first gear (4) and the second gear (9), the surface of the transmission chain (10) is fixedly connected with a pedal (11), the inside of the base (1) is provided with a sliding groove (12), the inner wall of the sliding chute (12) is connected with a sliding block (13) in a sliding way, the top end of the sliding block (13) is fixedly connected with a loop bar (14), a spring (15) is arranged on the surface of the loop bar (14), one end of the spring (15) is fixedly connected with the surface of the loop bar (14), the other end of the loop bar (14) is fixedly connected with an extrusion plate (16), the inner wall of the top end of the sliding groove (12) is provided with an insertion hole (17), and an insertion nail (18) is arranged in the insertion hole (17).

2. A first bending apparatus for copper tubing as claimed in claim 1, wherein: the first gear (4) and the second gear (9) are meshed with the transmission chain (10), and the transmission chain (10) is made of stainless steel materials.

3. A first bending apparatus for copper tubing as claimed in claim 1, wherein: the top surface of the sliding block (13) is provided with a groove, and the groove on the surface of the sliding block (13) is matched with the inserted nail (18).

4. A first bending apparatus for copper tubing as claimed in claim 1, wherein: the number of the springs (15) and the extrusion plates (16) is multiple, and the multiple groups of the springs (15) and the extrusion plates (16) are axially symmetrically arranged with the horizontal center line of the loop bar (14).

5. A first bending apparatus for copper tubing as claimed in claim 1, wherein: the quantity of jack (17) is the multiunit, and multiunit jack (17) are straight line equidistance and distribute.

6. A first bending apparatus for copper tubing as claimed in claim 1, wherein: the shape of loop bar (14) is cylindrical long strip, and the surface of loop bar (14) is smooth curved surface.

7. A first bending apparatus for copper tubing as claimed in claim 1, wherein: the clamping plates (5) are movably mounted with the first rotating shaft (3) through fixing screws (6), the number of the clamping plates (5) is two, and the two groups of clamping plates (5) are mounted in an axisymmetric mode by using the horizontal center line of the first rotating shaft (3).