CN215823997U

CN215823997U - Bending device for air conditioner copper pipe

Info

Publication number: CN215823997U
Application number: CN202121983246.7U
Authority: CN
Inventors: 赵士宁; 刘猛; 贺善辉
Original assignee: Shandong Dongsheng Air Conditioning Equipment Co ltd
Current assignee: Shandong Dongsheng Air Conditioning Equipment Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-15
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a bending device for an air-conditioning copper pipe, which comprises a base and a vertical groove arranged outside the base, wherein a bending mechanism is arranged at the inner part of the vertical groove; the bending mechanism comprises an installation block which is connected inside the vertical groove in a sliding mode, the installation block is connected with a connecting shaft in a rotating mode, single-face gears are symmetrically installed on the outer portion of the connecting shaft, a driving gear is connected between the two single-face gears in a meshed mode, a rotating shaft is installed on the outer portion of the driving gear, a handle is installed at one end, away from the driving gear, of the rotating shaft, a bottom rod is installed on the outer portion of the single-face gear on the lower side, and a bending block A is installed at one end, away from the single-face gear, of the bottom rod. According to the utility model, the bending range can be adjusted according to the situation by matching the single-sided gear, the driving gear, the bottom rod, the bending block A, the central rod and the bending block B, so that the low bending precision of the copper pipe caused by the fixed bending range processing is prevented, the production quality of the copper pipe is greatly improved, and the stress is more uniform during bending.

Description

Bending device for air conditioner copper pipe

Technical Field

The utility model relates to the technical field of air conditioner part processing, in particular to a bending device for an air conditioner copper pipe.

Background

The copper pipe is one of nonferrous metal pipes, and is a pressed and drawn seamless pipe. The copper pipe has the characteristics of good electrical conductivity and thermal conductivity, so that the copper pipe becomes the first choice for modern contractors to install tap water pipelines, heating pipelines and cooling pipelines in all residential commodity rooms. When the copper pipe is bent, the pipe fitting is mainly placed at the pressure groove, and the bending piece is pushed to bend the copper pipe.

When the existing copper pipe bending device is bent, a worker needs to hold a pipe fitting by hands, so that the labor intensity of the worker is improved, the bending difficulty is also improved, and the bending efficiency is lower; the angle of buckling simultaneously and the scope of buckling are difficult to control to reduced the precision that the copper pipe buckled, and at the process of buckling, if the copper pipe position is uncomfortable, the phenomenon of bounce-back can appear, cause the damage of copper pipe easily, also can cause the injury to the workman, consequently need an air conditioner copper pipe with bending device

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a worker needs to hold a pipe fitting, the labor intensity of the worker is improved, the bending difficulty is improved, the bending efficiency of a copper pipe is low, the bending precision is low, and the copper pipe is easy to damage.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a bending device for an air-conditioning copper pipe comprises a base and a vertical groove formed outside the base, wherein a bending mechanism is arranged inside the vertical groove;

the mechanism of buckling includes the inside installation piece of sliding connection in perpendicular groove, the inside rotation of installation piece is connected with the connecting axle, single face gear, two are installed to the outside symmetry of connecting axle common meshing is connected with drive gear between the single face gear, drive gear's externally mounted has the pivot, drive gear's one end is kept away from in the pivot is installed the handle, the downside the externally mounted of single face gear has the sill bar, the sill bar is kept away from single face gear's one end and is installed bending piece A, the upside the externally mounted of single face gear has well core rod, well core rod keeps away from the one end of single face gear and installs bending piece B, the outside of base is provided with the adjustment mechanism who is used for adjusting the copper pipe size of buckling.

The above technical solution further comprises:

preferably, a plurality of supporting legs are installed on the outside of the base, and a motor is installed on the outside of the base.

Preferably, the adjusting mechanism comprises a transverse groove arranged outside the base, the inner part of the transverse groove is symmetrically and rotatably connected with a screw rod, the outer part of the screw rod is in threaded connection with a threaded sleeve, two of the threaded sleeve are connected between the screw rods, and one end of the screw rod, which is close to the motor, is connected with an output shaft of the motor.

Preferably, the outside of thread bush is rotated and is connected with the fixed block, the fixed block with install the spring jointly between the thread bush, spacing hole has been seted up to the outside of fixed block.

Preferably, a hydraulic cavity is installed inside the vertical groove, a hydraulic rod is installed outside the hydraulic cavity, and the other end of the hydraulic rod is connected with the installation block.

Preferably, slide rails are symmetrically installed on one side, close to the installation block, of the base, a plurality of slide blocks are installed on one side, close to the slide rails, of the installation block, and the size of each slide block is matched with that of the corresponding slide rail.

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

1. according to the utility model, the bending range can be adjusted according to the condition by matching the single-sided gear, the driving gear, the bottom rod, the bending block A, the central rod and the bending block B, so that the low bending precision of the copper pipe caused by the fixed bending range processing is prevented, the production quality of the copper pipe is greatly improved, and the stress is more uniform during bending.

2. According to the utility model, through the matched use of the screw rod, the threaded sleeve, the fixing block and the spring, the manual operation can be reduced, the labor intensity of workers is reduced, the bending difficulty is reduced, the bending efficiency is improved, the copper pipe is prevented from rebounding in the bending process, the damage to the copper pipe is reduced, and the injury to the workers is reduced.

Drawings

Fig. 1 is a schematic perspective view of a bending device for an air-conditioning copper pipe according to the present invention;

FIG. 2 is a schematic top view of a base according to the present invention;

FIG. 3 is a schematic structural diagram of a threaded sleeve according to the present invention;

FIG. 4 is a schematic structural diagram of a mounting block according to the present invention;

FIG. 5 is a schematic cross-sectional structural view of a mounting block according to the present invention;

fig. 6 is an enlarged view of a structure shown in fig. 5.

In the figure: 1. a base; 2. supporting legs; 3. a motor; 4. a transverse groove; 5. a screw; 6. a threaded sleeve; 7. a fixed block; 8. a spring; 9. a limiting hole; 10. a vertical slot; 11. a hydraulic chamber; 12. a hydraulic lever; 13. mounting blocks; 14. a slide rail; 15. a slider; 16. a connecting shaft; 17. a single-sided gear; 18. a drive gear; 19. a rotating shaft; 20. a handle; 21. a bottom bar; 22. bending the block A; 23. a center pole; 24. and bending the block B.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 2, 4, 5 and 6, the bending device for the air-conditioning copper pipe provided by the utility model comprises a base 1 and a vertical groove 10 arranged outside the base 1, wherein a bending mechanism is arranged inside the vertical groove 10;

the bending mechanism comprises an installation block 13 which is slidably connected inside the vertical groove 10, a connecting shaft 16 is rotatably connected inside the installation block 13, single-face gears 17 are symmetrically installed outside the connecting shaft 16, a driving gear 18 is jointly meshed and connected between the two single-face gears 17, a rotating shaft 19 is installed outside the driving gear 18, a handle 20 is installed at one end, away from the driving gear 18, of the rotating shaft 19, a bottom rod 21 is installed outside the single-face gear 17 on the lower side, a bending block A22 is installed at one end, away from the single-face gear 17, of the bottom rod 21, a central rod 23 is installed outside the single-face gear 17 on the upper side, a bending block B24 is installed at one end, away from the single-face gear 17, of the central rod 23, and an adjusting mechanism for adjusting the bending size of a copper pipe is arranged outside the base 1.

The operation principle of the bending device for the copper pipe of the air conditioner based on the first embodiment is that when the bending range of the copper pipe needs to be adjusted, the handle 20 is rotated, the handle 20 is installed outside the rotating shaft 19, the other end of the rotating shaft 19 is connected with the driving gear 18, the driving gear 18 is meshed with the two single-sided gears 17 to be connected, namely, the rotating handle 20 drives the rotating shaft 19 to synchronously rotate, the driving gear 18 drives the two single-sided gears 17 to reversely rotate outside the connecting shaft 16, the bottom rod 21 and the central rod 23 respectively drive the bending block A22 and the bending block B24 to reversely rotate, the bending range of the copper pipe is adjusted, the low bending precision of the copper pipe caused by the fixed bending range processing is prevented, the production quality of the copper pipe is greatly improved, and the stress is more uniform during bending.

Example two

As shown in fig. 1-3, based on the first embodiment, a plurality of support legs 2 are installed outside a base 1, a motor 3 is installed outside the base 1, an adjusting mechanism includes a transverse groove 4 formed outside the base 1, screw rods 5 are symmetrically and rotatably connected inside the transverse groove 4, the thread directions of the two screw rods 5 are opposite, a thread sleeve 6 is connected to the outer thread of each screw rod 5, the size of the thread sleeve 6 is matched with that of the transverse groove 4, the two screw rods 5 are connected with each other, one end of each screw rod 5, which is close to the motor 3, is connected with an output shaft of the motor 3, a fixing block 7 is rotatably connected to the outer part of each thread sleeve 6, a spring 8 is installed between the fixing block 7 and the thread sleeve 6, a limit hole 9 is formed outside the fixing block 7, and the axes of the two limit holes 9 are located on the same straight line;

the inside of vertical slot 10 installs hydraulic pressure chamber 11, and the externally mounted of hydraulic pressure chamber 11 has hydraulic stem 12, and the other end of hydraulic stem 12 is connected with installation piece 13, and slide rail 14 is installed to base 1 one side symmetry near installation piece 13, and a plurality of sliders 15 are installed to one side that installation piece 13 is close to slide rail 14 to the size of slider 15 and the size looks adaptation of slide rail 14.

In the embodiment, during operation, the starting motor 3 drives the screw rods 5 to rotate, so as to drive the thread sleeves 6 outside the two screw rods 5 to move oppositely or relatively, and drive the fixing blocks 7 to move synchronously, so as to adjust according to actual bending requirements, then the copper pipe is inserted into the limiting hole 9, then the hydraulic cavity 11 is started, the hydraulic rod 12 and the mounting block 13 are driven to move towards one side of the copper pipe, in the moving process, the mounting block 13 can move more stably under the action of the sliding rail 14 and the sliding block 15, and finally the copper pipe is bent through the bending block A22 and the bending block B24;

the fixing block 7 is rotatably connected to the outer part of the threaded sleeve 6, so that stress concentration reduction of the copper pipe in the bending process can be avoided, and after the copper pipe is bent, the fixing block 7 returns to the initial position under the action of the spring 8 due to the fact that the spring 8 is jointly arranged between the fixing block 7 and the threaded sleeve 6, so that the copper pipe can be bent next time; in the working process, the labor intensity of workers is reduced, the bending difficulty of the copper pipe is reduced, the bending efficiency of the copper pipe is greatly improved, the phenomenon that the copper pipe rebounds in the bending process is effectively prevented, the damage to the copper pipe is reduced, and the injury to the workers caused by rebounding is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A bending device for an air-conditioning copper pipe comprises a base (1) and a vertical groove (10) formed outside the base (1), and is characterized in that a bending mechanism is arranged at the inner part of the vertical groove (10);

the bending mechanism comprises an installation block (13) which is connected inside a vertical groove (10) in a sliding mode, the installation block (13) is connected with a connecting shaft (16) in a rotating mode, single-face gears (17) are symmetrically installed on the outer portion of the connecting shaft (16), two single-face gears (17) are connected with a driving gear (18) in a meshed mode, a rotating shaft (19) is installed on the outer portion of the driving gear (18), a handle (20) is installed at one end, away from the driving gear (18), of the rotating shaft (19), a bottom rod (21) is installed on the outer portion of the single-face gear (17) on the lower side, a bending block A (22) is installed at one end, away from the single-face gear (17), of the bottom rod (21) is provided with a central rod (23) on the upper side, and a bending block B (24) is installed at one end, away from the single-face gear (17), of the central rod (23), and an adjusting mechanism for adjusting the bending size of the copper pipe is arranged outside the base (1).

2. The bending device for the copper pipe of the air conditioner is characterized in that a plurality of supporting legs (2) are installed outside the base (1), and a motor (3) is installed outside the base (1).

3. The bending device for the copper pipe of the air conditioner according to claim 2, wherein the adjusting mechanism comprises a transverse groove (4) formed in the outer portion of the base (1), screw rods (5) are symmetrically and rotatably connected to the inner portion of the transverse groove (4), a threaded sleeve (6) is connected to the outer portion of each screw rod (5) in a threaded manner, two screw rods (5) are connected with each other, and one end, close to the motor (3), of each screw rod (5) is connected with an output shaft of the motor (3).

4. The bending device for the copper pipe of the air conditioner according to claim 3, wherein a fixing block (7) is rotatably connected to the outside of the threaded sleeve (6), a spring (8) is jointly installed between the fixing block (7) and the threaded sleeve (6), and a limiting hole (9) is formed in the outside of the fixing block (7).

5. The bending device for the copper pipe for the air conditioner according to claim 1, wherein a hydraulic cavity (11) is installed inside the vertical groove (10), a hydraulic rod (12) is installed outside the hydraulic cavity (11), and the other end of the hydraulic rod (12) is connected with the installation block (13).

6. The bending device for the copper pipe of the air conditioner according to claim 1, wherein the base (1) is symmetrically provided with slide rails (14) at one side close to the mounting block (13), a plurality of slide blocks (15) are arranged at one side of the mounting block (13) close to the slide rails (14), and the size of each slide block (15) is matched with that of each slide rail (14).