Bending device for copper pipe of refrigeration air conditioner

Abstract

The utility model discloses a refrigeration air conditioner copper pipe bending device which comprises an installation base, a conveying mechanism, a supporting mechanism and a limiting mechanism are arranged on the top of the installation base, a rotating mechanism is arranged on one side of the conveying mechanism, and a driving mechanism is arranged on the side wall of the installation base. The driving mechanism comprises a servo motor, a driving support and a bending block, and a bending mechanism is arranged on the outer side of the driving support. The bending mechanism comprises a mounting block, a hydraulic rod C, a supporting sliding seat and a pressing block, a locking mechanism is arranged on one side of the pressing block, and a positioning mechanism is arranged at the bottom of the mounting base; the copper pipes are automatically fed through the conveying mechanism, the copper pipes are automatically bent through the driving mechanism and the bending mechanism, the automation degree and efficiency of bending operation are improved, in the bending process, the copper pipes are limited and supported in all directions through cooperation of the limiting mechanism and the supporting mechanism, and the bending efficiency is improved. Other parts of the copper pipe are prevented from being bent during bending operation, and the accuracy and quality of bending operation are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioner accessory processing, in particular to a bending device for a refrigeration and air conditioning copper tube. Background Art

[0002] Copper tubes are essential connectors in air conditioning systems. They are used to connect the indoor and outdoor units of air conditioners, and they are also used in the cores of air conditioner condensers and evaporators. Copper tubes purchased directly are straight. During use, the diameter and bending angle of copper tubes required in different occasions are different.

[0003] After searching, the patent with Chinese patent application number 201920417651.9 discloses a copper tube bending device in an air-conditioning refrigeration system, including: a placement plate, a fixing assembly and a bending assembly, the fixing assembly is fixed on the placement plate; the fixing assembly includes a workbench, a connecting block and a fixing rod, the connecting block is fixed at one end of the top surface of the workbench, the bending assembly is fixed at the other end of the top surface of the workbench, one end of the fixing rod is connected to the connecting block, and the other end is located at the bending assembly; the fixing assembly is used to fix the copper tube, and the bending assembly is used to bend the copper tube. The utility model has a simple structure and is easy to operate. The copper tube is directly placed in the fixing assembly, and the bending assembly can be manually rotated to achieve the bending of the copper tube. The utility model can bend copper tubes of different diameters.

[0004] The above patent has a low degree of automation and efficiency in the copper tube bending operation, and is unable to automatically load the copper tube. The copper tube is bent manually, and the copper tube is not sufficiently limited during the bending process, resulting in poor accuracy and quality of the copper tube bending operation, thereby reducing the quality of copper tube processing and poor practicality of the device.

[0005] Therefore, we propose a bending device for refrigeration and air-conditioning copper tubes to solve the above problems. Utility Model Content

[0006] The utility model aims to overcome the deficiencies of the prior art and provide a bending device for refrigeration and air-conditioning copper tubes.

[0007] The utility model solves the technical problem through the following technical solutions: comprising a mounting base, a transport mechanism is arranged on the edge of the top of the mounting base, a rotating mechanism is arranged on one side of the transport mechanism, a limiting mechanism is arranged on the side of the mounting base close to the transport mechanism, a supporting mechanism is arranged on the outer side of the mounting base, and a driving mechanism is arranged on the side wall of the mounting base;

[0008] The driving mechanism comprises a servo motor, the servo motor is fixed to the side wall of the mounting base by bolts, a driving bracket is fixed to the output end of the servo motor, a bending block is fixed to the top of the driving bracket by bolts, and a bending mechanism is arranged on the outer side of the driving bracket;

[0009] The bending mechanism includes a mounting block, which is fixed to the top of the driving bracket by bolts, a hydraulic rod C is fixed to the inner wall of the mounting block, a supporting slide is fixed to one end of the hydraulic rod C, a pressure block is slidably connected to one side of the supporting slide, a locking mechanism is provided on one side of the pressure block, and a positioning mechanism is provided at the bottom of the mounting base.

[0010] As a further solution of the utility model: a control host is arranged on one side of the mounting base.

[0011] As a further solution of the utility model: the transport mechanism includes a slide rail, which is fixed to the top of the mounting base by bolts, a movable seat is arranged on the outer side of the slide rail, a material guide table is arranged on the top of the movable seat, and a clamp is rotatably connected to one side of the movable seat.

[0012] As a further solution of the utility model: the rotating mechanism includes a reduction motor, the reduction motor is fixed to the inner wall of the moving seat by bolts, a driving gear is fixed to the output end of the reduction motor, a driven gear is fixed to the outer side of the clamp, and the driving gear and the driven gear are meshed with each other.

[0013] As a further solution of the utility model: the limiting mechanism includes a connecting seat, which is fixed to the top of the mounting base by bolts, a pair of hydraulic rods A is fixed to the outside of the connecting seat, one end of the pair of hydraulic rods A is fixed to a driving seat, and the inner wall of the driving seat is rotatably connected to a limiting roller.

[0014] As a further solution of the utility model: the supporting mechanism includes an installation slot, which is fixed to the top of the installation base by bolts, a driving motor is fixed to one side of the installation slot, a screw rod is fixed to the output end of the driving motor, a sliding seat is provided on the outer side of the screw rod, a hydraulic rod B is fixed to the top of the sliding seat, and a limiting block is fixed to one end of the hydraulic rod B.

[0015] As a further solution of the utility model: the locking mechanism includes a stud, the stud is fixed to one side of the pressure block, a fastening nut is arranged on the outer side of the stud, and a locking block is arranged on one side of the fastening nut.

[0016] As a further solution of the utility model: the positioning mechanism includes a mounting rod, the mounting rod is fixed to one side of the mounting base by bolts, an electric telescopic rod is fixed to the top of the mounting rod, and a positioning block is fixed to one end of the electric telescopic rod.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. The copper tube is automatically loaded through the transportation mechanism, and the positioning mechanism is used to move the copper tube to the bending position. The driving mechanism and the bending mechanism are used to automatically bend the copper tube, which improves the automation and efficiency of the bending operation.

[0019] 2. During the bending process, the limiting mechanism and the supporting mechanism cooperate to provide all-round limiting support for the copper tube, so as to avoid bending of other parts of the copper tube during the bending operation, thereby improving the accuracy and quality of the bending operation, ensuring the processing quality of the copper tube, and thus improving the practicality of the device;

[0020] 3. By setting a limited position mechanism, during the feeding operation, the copper tube is limitedly clamped by the limited roller, and the copper tube can be rolled and clamped when the transport mechanism is separated from the copper tube, thus ensuring the continuity of the feeding operation;

[0021] 4. The locking mechanism is provided to lock and position the pressing block, thereby ensuring the stability of the pressing block during the bending operation. At the same time, the adjustable structure is adopted to improve the compatibility of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of an axonometric structure provided according to an embodiment of the utility model is shown;

[0023] Figure 2 The figure shows an axonometric cross-sectional structure schematic diagram provided according to an embodiment of the utility model;

[0024] Figure 3 The embodiment provided according to the utility model is shown Figure 2 A schematic diagram of the enlarged structure of the middle A part;

[0025] Figure 4 A schematic diagram of the structure of a transport mechanism provided according to an embodiment of the utility model is shown;

[0026] Figure 5 A schematic diagram of the structure of a bending mechanism provided according to an embodiment of the utility model is shown;

[0027] Figure 6 The embodiment provided according to the utility model is shown Figure 5 Schematic diagram of the enlarged structure of part B in the middle.

[0028] Legend:

[0029] 100 mounting base, 110 control host, 210 slide rail, 220 moving seat, 221 material guide table, 230 fixture, 310 reduction motor, 320 driving gear, 330 driven gear, 410 connecting seat, 420 hydraulic rod A, 421 driving seat, 430 limiting roller, 510 mounting slide, 520 driving motor, 521 screw rod, 530 sliding seat, 540 hydraulic rod B, 541 limiting block, 610 servo motor, 620 driving bracket, 630 bending block, 710 mounting block, 720 hydraulic rod C, 730 supporting slide, 740 pressing block, 810 stud, 820 fastening nut, 830 locking block, 910 mounting rod, 920 electric telescopic rod, 930 positioning block. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] See also Figure 1-6 The utility model provides a technical solution: comprising a mounting base 100, a control host 110 is arranged on one side of the mounting base 100, a transport mechanism is arranged on the edge of the top of the mounting base 100, a rotating mechanism is arranged on one side of the transport mechanism, a limiting mechanism is arranged on the side of the mounting base 100 close to the transport mechanism, a supporting mechanism is arranged on the outer side of the mounting base 100, and a driving mechanism is arranged on the side wall of the mounting base 100;

[0034] The driving mechanism includes a servo motor 610, a driving bracket 620 and a bending block 630, and a bending mechanism is provided on the outer side of the driving bracket 620;

[0035] The bending mechanism includes a mounting block 710, a hydraulic rod C720, a supporting slide 730 and a pressing block 740, a locking mechanism is arranged on one side of the pressing block 740, and a positioning mechanism is arranged on the bottom of the mounting base 100; the copper tube is automatically loaded by the transport mechanism, and the copper tube is moved to the bending position in cooperation with the positioning mechanism, and the copper tube is automatically bent by cooperation of the driving mechanism and the bending mechanism, thereby improving the degree of automation and efficiency of the bending operation; during the bending process, the copper tube is fully limited and supported by cooperation of the limiting mechanism and the supporting mechanism, thereby avoiding bending of other parts of the copper tube during the bending operation, thereby improving the accuracy and quality of the bending operation, ensuring the processing quality of the copper tube, and thereby improving the practicability of the device.

[0036] Specifically, the transport mechanism includes a slide rail 210, which is fixed to the top of the mounting base 100 by bolts, a movable seat 220 is arranged on the outer side of the slide rail 210, a material guide table 221 is arranged on the top of the movable seat 220, and a clamp 230 is rotatably connected to one side of the movable seat 220; by setting up the transport mechanism, the copper tube is placed on the material guide table 221, and the copper tube is introduced into the feeding end of the clamp 230 through the material guide table 221, the copper tube passes through the clamp 230, and the copper tube is loaded by moving the movable seat 220 on the slide rail 210.

[0037] Specifically, the rotating mechanism includes a reduction motor 310, which is fixed to the inner wall of the movable seat 220 by bolts, and a driving gear 320 is fixed to the output end of the reduction motor 310, and a driven gear 330 is fixed to the outer side of the clamp 230, and the driving gear 320 and the driven gear 330 are meshed with each other; by providing a rotating mechanism to drive the copper tube to rotate, the copper tube can be rotated at a certain angle according to the bending needs, thereby ensuring the flexibility of the bending operation.

[0038] Specifically, the limiting mechanism includes a connecting seat 410, which is fixed to the top of the mounting base 100 by bolts, and a pair of hydraulic rods A420 are fixed to the outside of the connecting seat 410, and a driving seat 421 is fixed at one end of the pair of hydraulic rods A420, and the inner wall of the driving seat 421 is rotatably connected to a limiting roller 430; by setting up a limiting mechanism, when performing a loading operation, the copper tube is limitedly clamped by the limiting roller 430, and can be rolled and clamped when the transportation mechanism is separated from the copper tube, thereby ensuring the continuity of the loading operation.

[0039] Specifically, the supporting mechanism includes an installation slot 510, which is fixed to the top of the installation base 100 by bolts, a driving motor 520 is fixed to one side of the installation slot 510, a screw rod 521 is fixed to the output end of the driving motor 520, a sliding seat 530 is arranged on the outer side of the screw rod 521, a hydraulic rod B540 is fixed to the top of the sliding seat 530, and a limiting block 541 is fixed to one end of the hydraulic rod B540; by providing a supporting mechanism, when performing a bending operation, the limiting block 541 moves along the copper tube, so that the copper tube can be limitedly supported, thereby avoiding bending of other parts of the copper tube during the bending operation, thereby ensuring the quality of the bending operation.

[0040] Specifically, the locking mechanism includes a stud 810, which is fixed to one side of the pressure block 740. A fastening nut 820 is provided on the outer side of the stud 810, and a locking block 830 is provided on one side of the fastening nut 820. The pressure block 740 is locked and positioned by providing a locking mechanism, thereby ensuring the stability of the pressure block 740 during the bending operation. At the same time, an adjustable structure is adopted to improve the compatibility of the device when it is used.

[0041] Specifically, the positioning mechanism includes a mounting rod 910, which is fixed to one side of the mounting base 100 by bolts, and an electric telescopic rod 920 is fixed to the top of the mounting rod 910, and a positioning block 930 is fixed to one end of the electric telescopic rod 920; by providing the positioning mechanism, the bending positioning operation of the copper tube is realized through the positioning block 930, thereby ensuring the accuracy of the bending operation.

[0042] Working principle: When in use, by controlling the operation of the control device of the host 110, one end of the pressing block 740 is moved to the same height as the bending block 630, and by screwing the fastening nut 820, the locking block 830 is pressed on the supporting slide 730, so that the pressing block 740 can be locked and positioned. The copper tube is placed on the guide table 221, and the copper tube is introduced into the feed end of the fixture 230 through the guide table 221. The copper tube passes through the fixture 230, and the copper tube is loaded by moving the moving seat 220 on the slide rail 210. The electric telescopic rod 920 drives the positioning block 930 to move to the designated position, and the copper tube is transported to the position against the positioning block 930 through the transport mechanism, and the copper tube is bent and positioned through the positioning block 930. The support slide 730 and the pressing block 740 are driven to move by the hydraulic rod C720, and the copper tube is pressed onto the bending block 630 by the pressing block 740. The servo motor 610 drives the driving bracket 620 and the bending block 630 to rotate a certain angle, thereby driving the pressing block 740 to rotate, and the pressing block 740 is driven to rotate. The copper tube is bent by the bending block 630. When the copper tube needs to be rotated, the copper tube is clamped by the clamp 230. The driving gear 320 is driven to rotate by the reduction motor 310. The driving gear 320 drives the clamp 230 to rotate through the driven gear 330, thereby driving the copper tube to rotate. The copper tube can be rotated at a certain angle according to the bending needs, so as to realize the omnidirectional bending operation of the copper tube. When the feeding operation is performed, the driving seat 421 and the limit roller 43 are driven by the hydraulic rod A420. 0 movement, the copper tube is limitedly clamped by the limiting roller 430, and can be rolled and clamped when the transportation mechanism is separated from the copper tube, thereby ensuring the continuity of the feeding operation, and the limiting block 541 is driven by the hydraulic rod B540 to lean against one side of the copper tube, and the screw rod 521 is driven to rotate by the driving motor 520, and the rotation of the screw rod 521 drives the sliding seat 530 to move, thereby driving the limiting block 541 to move along the copper tube, which can provide limited support for the copper tube and avoid bending of other parts of the copper tube during the bending operation.

[0043] The motor involved in the embodiment, its supporting control system, electromagnetic switch and pipeline line can also be provided by the manufacturer. In addition, the power supply module, circuit and electronic components and control module involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the internal structure and method.

[0044] Although the present invention discloses embodiments and drawings, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A bending device for refrigeration and air conditioning copper tubes, characterized in that: It comprises a mounting base (100), wherein a transport mechanism is arranged at the edge of the top of the mounting base (100), a rotating mechanism is arranged on one side of the transport mechanism, a limiting mechanism is arranged on the side of the mounting base (100) close to the transport mechanism, a supporting mechanism is arranged on the outer side of the mounting base (100), and a driving mechanism is arranged on the side wall of the mounting base (100); The driving mechanism comprises a servo motor (610), the servo motor (610) is fixed to the side wall of the mounting base (100) by means of bolts, a driving bracket (620) is fixed to the output end of the servo motor (610), a bending block (630) is fixed to the top of the driving bracket (620) by means of bolts, and a bending mechanism is arranged on the outer side of the driving bracket (620); The bending mechanism comprises a mounting block (710), wherein the mounting block (710) is fixed to the top of the driving bracket (620) by bolts, a hydraulic rod C (720) is fixed to the inner wall of the mounting block (710), a supporting slide (730) is fixed to one end of the hydraulic rod C (720), a pressure block (740) is slidably connected to one side of the supporting slide (730), a locking mechanism is provided on one side of the pressure block (740), and a positioning mechanism is provided at the bottom of the mounting base (100).

2. The bending device for refrigeration and air conditioning copper tube according to claim 1, characterized in that: A control host (110) is provided on one side of the installation base (100).

3. The bending device for refrigeration and air conditioning copper tube according to claim 1, characterized in that: The transport mechanism comprises a slide rail (210), wherein the slide rail (210) is fixed to the top of the mounting base (100) by means of bolts, a movable seat (220) is arranged on the outer side of the slide rail (210), a material guide platform (221) is arranged on the top of the movable seat (220), and a clamp (230) is rotatably connected to one side of the movable seat (220).

4. The bending device for refrigeration and air conditioning copper tube according to claim 3, characterized in that: The rotating mechanism comprises a reduction motor (310), the reduction motor (310) is fixed to the inner wall of the moving seat (220) by means of bolts, a driving gear (320) is fixed to the output end of the reduction motor (310), a driven gear (330) is fixed to the outer side of the clamp (230), and the driving gear (320) and the driven gear (330) are meshed with each other.

5. The bending device for refrigeration and air conditioning copper tube according to claim 1, characterized in that: The limiting mechanism comprises a connecting seat (410), wherein the connecting seat (410) is fixed to the top of the mounting base (100) by means of bolts, a pair of hydraulic rods A (420) are fixed to the outer side of the connecting seat (410), a driving seat (421) is fixed to one end of the pair of hydraulic rods A (420), and the inner wall of the driving seat (421) is rotatably connected to a limiting roller (430).

6. The bending device for refrigeration and air conditioning copper tube according to claim 5, characterized in that: The support mechanism comprises a mounting slide groove (510), wherein the mounting slide groove (510) is fixed to the top of the mounting base (100) by means of bolts, a driving motor (520) is fixed to one side of the mounting slide groove (510), a screw rod (521) is fixed to the output end of the driving motor (520), a sliding seat (530) is arranged on the outer side of the screw rod (521), a hydraulic rod B (540) is fixed to the top of the sliding seat (530), and a limiting block (541) is fixed to one end of the hydraulic rod B (540).

7. The bending device for refrigeration and air conditioning copper tube according to claim 1, characterized in that: The locking mechanism comprises a stud (810), wherein the stud (810) is fixed to one side of the pressure block (740), a fastening nut (820) is arranged on the outer side of the stud (810), and a locking block (830) is arranged on one side of the fastening nut (820).

8. The bending device for refrigeration and air conditioning copper tube according to claim 1, characterized in that: The positioning mechanism comprises a mounting rod (910), wherein the mounting rod (910) is fixed to one side of a mounting base (100) by means of bolts, an electric telescopic rod (920) is fixed to the top of the mounting rod (910), and a positioning block (930) is fixed to one end of the electric telescopic rod (920).

Images