Perforating device for automobile air conditioner pipeline machining

Abstract

The utility model belongs to the field of punching devices, and particularly relates to a punching device for automobile air conditioner pipeline machining, which comprises a base, an adjusting mechanism arranged on the base, a supporting plate arranged on the adjusting mechanism, a steering mechanism arranged on the supporting plate, a support fixedly connected to the upper end of the base, and an air cylinder fixedly mounted in the middle of the upper end of the support. The lower end of the air cylinder rod of the air cylinder is fixedly connected with a hanging plate, and the lower end of the hanging plate is fixedly provided with a drilling machine. According to the punching device for automobile air conditioner pipeline machining, the sliding plate is driven to move through the hydraulic cylinder, then the connecting rod drives the steel ball to slide in the inclined block, the angle of the supporting plate is changed, the angle of an air conditioner pipe can be adjusted when the device is used, and the punching effect is good when the device is used. Holes with different angles can be machined in the air conditioner pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device for processing automobile air-conditioning pipelines. Background Art

[0002] The inventor discovered during the process of implementing the present invention that:

[0003] The invention patent with publication number CN112549174A discloses a punching device for processing automobile air-conditioning pipes, including a workbench, a base frame and a bracket. The workbench is provided with a trough for placing the pipe body, the base frame is arranged at the bottom of the workbench, and the bracket is arranged at the side end of the base frame; it includes a lifting mechanism, a drill bit and a fixing mechanism. The lifting mechanism is arranged on the bracket, the drill bit is fixedly connected to the output shaft of the lifting mechanism, and the fixing mechanism is arranged on the workbench for fixing the pipe body. The present invention applies a clamping force to the pipe body to clamp the pipe body, and after positioning the pipe body, punches a hole, thereby improving the punching accuracy and enhancing the processing effect.

[0004] However, when drilling holes in air-conditioning pipes, multiple holes need to be processed on the circumference of the same cross-section according to usage requirements. The device is inconvenient to adjust, resulting in inaccurate drilling positions. At the same time, it is not convenient to process oblique holes on the air-conditioning pipes for installation and connection. Summary of the Invention

[0005] In order to solve the problems existing in the prior art, the utility model provides a punching device for processing automobile air-conditioning pipelines.

[0006] To this end, the technical solution of the utility model is: a punching device for processing automobile air-conditioning pipes, comprising a base, an adjusting mechanism is provided on the base, a support plate is provided on the adjusting mechanism, a steering mechanism is provided on the support plate, the upper end of the base is fixedly connected to a bracket, a cylinder is fixedly installed on the middle part of the upper end of the bracket, the cylinder rod of the cylinder passes through the bracket and is slidably connected to the bracket, the lower end of the cylinder rod of the cylinder is fixedly connected to a hanging plate, and the lower end of the hanging plate is fixedly installed with a drilling rig.

[0007] Preferably, the adjusting mechanism includes a support rod, the upper end of the base is fixedly connected to the support rod, the support rod and the support plate are hinged, the upper end of the base is fixedly connected to the support plate, the right end of the support plate is fixedly installed with a hydraulic cylinder, the hydraulic rod of the hydraulic cylinder passes through the support plate and is slidably connected to the support plate, the left end of the hydraulic rod of the hydraulic cylinder is fixedly connected to a slide plate, the slide plate and the base are slidably connected, the lower end of the support plate is fixedly connected to an inclined block, the upper end of the slide plate is fixedly connected to a connecting rod, and the upper end of the connecting rod is fixedly connected to a steel ball; the slide plate is driven to move by the hydraulic cylinder, so that the connecting rod drives the steel ball to slide in the inclined block, thereby changing the angle of the support plate. When in use, the angle of the air-conditioning pipe can be adjusted, and holes of different angles can be processed.

[0008] Preferably, a guide groove is provided at the lower end of the inclined block, and the guide groove and the steel ball are slidably connected; the steel ball is guided by providing the guide groove.

[0009] Preferably, the steering mechanism includes a support, a support plate having an upper end fixedly connected thereto, a support tube mounted inside the support via a bearing, a screw rod threadedly connected inside the support tube, a clamping plate mounted on the outer side of the screw rod via a bearing, a limit ring fixedly connected to the outer side of the support tube, a plurality of limit holes arranged in an annular pattern arranged inside the limit ring, a square tube fixedly connected to the upper end of the support plate, a square rod slidably connected inside the square tube, a spring provided inside the square tube, a limit plate fixedly connected to the upper end of the square rod, the limit plate contacting the limit ring, a latch fixedly connected to the upper end of the limit plate contacting the limit hole, the latch being contacted with the limit hole by rotating the screw rod and the support tube to make a threaded motion so as to move the clamping plate to clamp the air conditioning pipe, and the air conditioning pipe is driven to rotate by rotating the support tube, and the latch is inserted into the limit hole to limit the support tube, so that any position on the circumference of the air conditioning pipe can be punched.

[0010] Preferably, a shifting rod is fixedly connected to the surface of the square rod, and the shifting rod and the square tube are slidably connected; by providing the shifting rod, the square rod is easy to move.

[0011] Preferably, one end of the spring is fixedly connected to the square rod, and the other end of the spring is fixedly connected to the supporting plate; by providing the spring, the square rod is easy to reset.

[0012] Beneficial effects: Compared with the prior art, the utility model drives the slide to move through the hydraulic cylinder, and then the connecting rod drives the steel ball to slide in the inclined block, so that the angle of the support plate changes. When in use, the angle of the air-conditioning pipe can be adjusted, and holes of different angles can be processed; by rotating the screw and the support tube to make a threaded movement, the splint moves to clamp the air-conditioning pipe, and by rotating the support tube, the air-conditioning pipe is driven to rotate, and the pin is inserted into the limit hole to limit the support tube, so that any position on the circumferential surface of the air-conditioning pipe can be punched. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the present utility model.

[0014] Figure 2 yes Figure 1 Bottom view of .

[0015] Figure 3 yes Figure 1 A three-dimensional view of the center support.

[0016] Figure 4 yes Figure 3 Cross-sectional view of the middle tube.

[0017] As shown in the figure: 1. Base; 2. Adjustment mechanism; 3. Support plate; 4. Steering mechanism; 5. Bracket; 6. Cylinder; 7. Hanging plate; 8. Drilling rig; 21. Support rod; 22. Support plate; 23. Hydraulic cylinder; 24. Slide plate; 25. Bevel block; 26. Connecting rod; 27. Steel ball; 28. Guide groove; 41. Support; 42. Support tube; 43. Screw; 44. Clamp; 45. Limiting ring; 46. Limiting hole; 47. Square tube; 48. Square rod; 49. Push rod; 410. Spring; 411. Limiting plate; 412. Latch. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings, but this embodiment should not be understood as limiting the present invention.

[0019] The utility model Figures 1 to 4 As shown:

[0020] in Figure 1 and Figure 2 In the invention, a punching device for processing automobile air-conditioning pipes includes a base 1, an adjusting mechanism 2 is provided on the base 1, a supporting plate 3 is provided on the adjusting mechanism 2, a steering mechanism 4 is provided on the supporting plate 3, the upper end of the base 1 is fixedly connected to a bracket 5, a cylinder 6 is fixedly installed at the middle part of the upper end of the bracket 5, the cylinder rod of the cylinder 6 passes through the bracket 5 and is slidably connected to the bracket 5, the lower end of the cylinder rod of the cylinder 6 is fixedly connected to a hanging plate 7, and the lower end of the hanging plate 7 is fixedly installed with a drilling rig 8.

[0021] Figure 1 and Figure 2 In the embodiment, the adjustment mechanism 2 includes a support rod 21, the upper end of the base 1 is fixedly connected to the support rod 21, the support rod 21 and the support plate 3 are hinged, the upper end of the base 1 is fixedly connected to the support plate 22, the right end of the support plate 22 is fixedly installed with a hydraulic cylinder 23, the hydraulic rod of the hydraulic cylinder 23 passes through the support plate 22 and is slidably connected to the support plate 22, the left end of the hydraulic rod of the hydraulic cylinder 23 is fixedly connected to a slide plate 24, the slide plate 24 is slidably connected to the base 1, and the lower end of the support plate 3 is fixedly connected to an inclined block 25. The upper end of the slide plate 24 is fixedly connected to a connecting rod 26, and the upper end of the connecting rod 26 is fixedly connected to a steel ball 27. A guide groove 28 is provided at the lower end of the inclined block 25, and the guide groove 28 and the steel ball 27 are slidably connected. By setting the guide groove 28, the steel ball 27 is guided, and the slide plate 24 is driven to move by the hydraulic cylinder 23, so that the connecting rod 26 drives the steel ball 27 to slide in the inclined block 25, thereby changing the angle of the support plate 3. The angle of the air-conditioning pipe can be adjusted as needed, and holes of different angles can be processed.

[0022] Figures 1 to 4In the embodiment, the steering mechanism 4 includes a support 41, the upper end of the support plate 3 is fixedly connected to the support 41, the interior of the support 41 is installed with a support cylinder 42 through a bearing, the interior of the support cylinder 42 is connected with a screw 43 through a thread, the outer side of the screw 43 is installed with a clamping plate 44 through a bearing, the outer side of the support cylinder 42 is fixedly connected with a limit ring 45, the interior of the limit ring 45 is provided with a plurality of limit holes 46 distributed in an annular array, the upper end of the support plate 3 is fixedly connected with a square cylinder 47, the interior of the square cylinder 47 is slidably connected with a square rod 48, the surface of the square rod 48 is fixedly connected with a shifting rod 49, the shifting rod 49 and the square cylinder 47 are slidably connected, and the square rod 48 is facilitated to move by setting the shifting rod 49. The interior of the square cylinder 47 is provided with a spring 46. 10. One end of the spring 410 is fixedly connected to the square rod 48, and the other end of the spring 410 is fixedly connected to the support plate 3. By setting the spring 410, the square rod 48 is easy to reset. The upper end of the square rod 48 is fixedly connected to the limiting plate 411, and the limiting plate 411 is in contact with the limiting ring 45. The upper end of the limiting plate 411 is fixedly connected with a latch 412, and the latch 412 is in contact with the limiting hole 46. By rotating the screw 43 and the support tube 42 to make a threaded movement, the clamping plate 44 moves to clamp the air-conditioning pipe, and the air-conditioning pipe is driven to rotate by rotating the support tube 42, and the latch 412 is inserted into the limiting hole 46 to limit the support tube 42, so that drilling can be performed at any position on the circumferential surface of the air-conditioning pipe.

[0023] The working principle of this utility model:

[0024] When in use, the air-conditioning pipe is passed through the support tube 42, and the screw 43 is manually rotated. The screw 43 rotates and the support tube 42 performs a threaded motion, thereby causing the clamping plate 44 to move to clamp the air-conditioning pipe. Then, the lever 49 is manually moved to drive the square rod 48 to move downward, so that the spring 410 is compressed, the square rod 48 drives the limiting plate 411 to move, and the limiting plate 411 drives the latch 412 to move, so that the latch 412 and the limiting hole 46 are disengaged. Then, the support tube 42 is rotated to drive the air-conditioning pipe to rotate, and the spring 410 is reset to reset the square rod 48. The square rod 48 drives the limiting plate 411 to reset, so that the latch 412 is inserted into the limiting hole 46, limiting the support tube 42, so that any position on the circumference of the air-conditioning pipe can be punched.

[0025] When processing an inclined hole for an air-conditioning pipe, the hydraulic cylinder 23 is started, and the slide plate 24 is driven to move by the hydraulic cylinder 23, so that the connecting rod 26 drives the steel ball 27 to slide in the inclined block 25, thereby changing the angle of the support plate 3, so that the angle of the air-conditioning pipe can be adjusted as needed, and holes of different angles can be processed.

[0026] Parts not described in detail in this specification are well-known technologies in the art.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A punching device for automobile air-conditioning pipe processing, comprising a base (1), characterized in that: The base (1) is provided with an adjusting mechanism (2), the adjusting mechanism (2) is provided with a supporting plate (3), the supporting plate (3) is provided with a steering mechanism (4), the upper end of the base (1) is fixedly connected to a bracket (5), the middle part of the upper end of the bracket (5) is fixedly mounted with a cylinder (6), the cylinder rod of the cylinder (6) passes through the bracket (5) and is slidably connected to the bracket (5), the lower end of the cylinder rod of the cylinder (6) is fixedly connected to a hanging plate (7), and the lower end of the hanging plate (7) is fixedly mounted with a drilling rig (8).

2. The punching device for automobile air-conditioning pipe processing according to claim 1, characterized in that: The adjusting mechanism (2) includes a support rod (21), the upper end of the base (1) is fixedly connected to the support rod (21), the support rod (21) and the supporting plate (3) are hinged, the upper end of the base (1) is fixedly connected to the supporting plate (22), the right end of the supporting plate (22) is fixedly mounted with a hydraulic cylinder (23), the hydraulic rod of the hydraulic cylinder (23) passes through the supporting plate (22) and is slidably connected to the supporting plate (22), the left end of the hydraulic rod of the hydraulic cylinder (23) is fixedly connected to a slide plate (24), the slide plate (24) and the base (1) are slidably connected, the lower end of the supporting plate (3) is fixedly connected to an inclined block (25), the upper end of the slide plate (24) is fixedly connected to a connecting rod (26), and the upper end of the connecting rod (26) is fixedly connected to a steel ball (27).

3. The punching device for automobile air-conditioning pipe processing according to claim 2, characterized in that: A guide groove (28) is provided at the lower end of the inclined block (25), and the guide groove (28) and the steel ball (27) are slidably connected.

4. A punching device for automobile air-conditioning pipe processing according to claim 1, 2 or 3, characterized in that: The steering mechanism (4) comprises a support (41), the upper end of the support plate (3) is fixedly connected to the support plate (41), a support cylinder (42) is installed inside the support plate (41) via a bearing, a screw rod (43) is connected inside the support cylinder (42) via a thread, a clamping plate (44) is installed outside the screw rod (43) via a bearing, a limiting ring (45) is fixedly connected to the outside of the support cylinder (42), a plurality of limiting holes (46) arranged in an annular array are provided inside the limiting ring (45), the upper end of the support plate (3) is fixedly connected to the square cylinder (47), a square rod (48) is slidably connected inside the square cylinder (47), a spring (410) is provided inside the square cylinder (47), the upper end of the square rod (48) is fixedly connected to the limiting plate (411), the limiting plate (411) contacts the limiting ring (45), the upper end of the limiting plate (411) is fixedly connected to the latch (412), and the latch (412) contacts the limiting hole (46).

5. The punching device for automobile air-conditioning pipe processing according to claim 4, characterized in that: A shifting rod (49) is fixedly connected to the surface of the square rod (48), and the shifting rod (49) and the square tube (47) are slidably connected.

6. The punching device for automobile air-conditioning pipe processing according to claim 5, characterized in that: One end of the spring (410) is fixedly connected to the square rod (48), and the other end of the spring (410) is fixedly connected to the support plate (3).

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