Copper pipe fixed-length cut-off machine

Abstract

The utility model discloses a copper pipe fixed-length cut-off machine which comprises a working table, supports are fixedly connected to the periphery of the bottom end of the working table, a pushing mechanism is fixedly installed on the upper surface of one end of the working table, a portal frame is fixedly installed in the middle of the upper surface of the working table, and air cylinders a are fixedly installed on the two sides of the top end of the portal frame. And extension rods a penetrate through the two sides of the bottom of the top end of the portal frame, pressing plates are fixedly connected to the bottom ends of the extension rods a, a strip groove is formed in the inner wall of one end of the workbench, and a cutting mechanism is arranged on one side of the strip groove. One end of a copper pipe is inserted into the gap between the lower cushion block and the upper cushion block, then the air cylinder c is started to drive the upper cushion block to press downwards to press a steel pipe, the air cylinder b is started to drive the extension rod b and the fixing base to stretch out and draw back, one end of the steel pipe is close to the cutting position, and inclination can be prevented when the extension rod b moves through the fixing sleeve. And the steel pipe can be conveniently pushed for fixed-length cutting work, time and labor are saved, and the optimal cutting effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper tube cutting machines, in particular to a copper tube fixed-length cutting machine. Background Art

[0002] Copper tube cutting machine is a kind of mechanical equipment specially used for cutting copper tubes. It is mainly used to cut copper tubes into the required length. It is usually controlled by an electrical program. Copper tube cutting machine is widely used in air-conditioning manufacturing, refrigeration equipment, automobile manufacturing and other fields. For example, in air-conditioning manufacturing, copper tube cutting machine can meet the production efficiency requirements of high quality. In addition, it can also be used to cut copper tubes of various diameters and is suitable for different industrial application scenarios.

[0003] The existing copper tube fixed-length cutting machine is not convenient for cutting copper tubes to fixed lengths according to needs. During the cutting process, multiple steps are required to push the steel tubes to move their positions, which is time-consuming and labor-intensive, and thus the best cutting effect cannot be achieved. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a copper tube fixed-length cutting machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a copper tube fixed-length cutting machine, comprising a workbench, the bottom end of the workbench is fixedly connected with brackets on all sides, and a pushing mechanism is fixedly installed on the upper surface of one end of the workbench, a gantry is fixedly installed on the middle part of the upper surface of the workbench, and cylinders a are fixedly installed on both sides of the top of the gantry, extension rods a are passed through both sides of the bottom of the top of the gantry, and the bottom end of the extension rod a is fixedly connected to a pressure plate, a groove is opened on the inner wall of one end of the workbench, and a cutting mechanism is provided on one side of the groove.

[0006] As a further description of the above technical solution: the pushing mechanism includes a positioning seat, the outer wall of the positioning seat is fixedly mounted with a cylinder b, and the inner wall of the positioning seat is penetrated by an extension rod b, the outer wall of the extension rod b is sleeved with a fixing sleeve, and one end of the extension rod b is fixedly connected to a fixing mechanism.

[0007] As a further description of the above technical solution: one end of the extension rod b passes through the positioning seat and is telescopically connected to the output end of the cylinder b, and the lower surface of the positioning seat is fixedly installed on the upper surface of the workbench.

[0008] As a further description of the above technical solution: the fixing mechanism includes a fixing seat, and sliding grooves are opened on both sides of the inner wall of the fixing seat, and a lower pad is fixedly installed on the bottom of the inner wall of the sliding groove, an upper pad is slidably installed on the top of the inner wall of the sliding groove, and a cylinder c is fixedly installed on the top of the fixing seat.

[0009] As a further description of the above technical solution: the output end of the bottom of the cylinder C is provided with a fixed seat and fixedly connected to the upper pad, and the surfaces of the upper pad and the lower pad are both provided with anti-slip corrugations.

[0010] As a further description of the above technical solution: both ends of the pressing plate are in contact with the inner side wall of the gantry, and a groove is provided at the center of the pressing plate.

[0011] As a further description of the above technical solution: the cutting mechanism includes a mounting shell, a protective cover is fixedly installed on one end of the mounting shell, and a driving motor is fixedly installed on the outer wall of the protective cover, a cutting blade is rotatably installed on the inner wall of the protective cover, a connecting arm is fixedly connected to the bottom end of the mounting shell, and a hinged seat is provided at the bottom end of the connecting arm, a driving shaft is rotatably installed on the inner side wall of the hinged seat, and a rotating motor is fixedly installed on the outer wall of the hinged seat.

[0012] As a further description of the above technical solution: the output end of the rotating motor passes through the hinge seat and is fixedly connected to the drive shaft, and one end of the drive shaft is fixedly connected to the connecting arm.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the existing technology, this copper tube fixed-length cutting machine inserts one end of the copper tube into the gap between the lower pad and the upper pad, then starts the cylinder c to drive the upper pad to press down, compressing the steel tube, and then starts the cylinder b to drive the extension rod b and the fixed seat to extend and retract, and move one end of the steel tube closer to the cutting position. The fixed sleeve can prevent the extension rod b from tilting when it moves, making it easy to push the steel tube for fixed-length cutting, saving time and effort, and thus achieving the best cutting effect.

[0015] 2. Compared with the existing technology, this copper tube fixed-length cutting machine drives the driving shaft to rotate through a rotating motor. When the driving shaft rotates, it drives the connecting arm and the mounting shell to rotate, so that the cutting blade abuts against the cutting part of the steel tube, and then the driving motor is started to drive the cutting blade to rotate to cut the steel tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the rear structure of a copper tube fixed-length cutting machine proposed in the utility model;

[0017] Figure 2 This is a structural diagram of the pushing mechanism proposed in the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the fixing mechanism proposed in the present utility model;

[0019] Figure 4 This is a structural diagram of the cutting mechanism proposed in the present invention.

[0020] Legend:

[0021] 1. Workbench; 2. Bracket; 3. Pushing mechanism; 31. Positioning seat; 32. Cylinder b; 33. Extension rod b; 34. Fixing sleeve; 35. Fixing mechanism; 351. Fixing seat; 352. Slide; 353. Lower pad; 354. Upper pad; 355. Cylinder c; 4. Gantry; 5. Cylinder a; 6. Extension rod a; 7. Press plate; 8. Strip groove; 9. Cutting mechanism; 91. Mounting shell; 92. Protective cover; 93. Drive motor; 94. Cutting blade; 95. Connecting arm; 96. Articulated seat; 97. Drive shaft; 98. Rotating motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1-4 The utility model provides a copper tube fixed-length cutting machine: it includes a workbench 1, the bottom end of the workbench 1 is fixedly connected with a bracket 2 on all sides, and a pushing mechanism 3 is fixedly installed on the upper surface of one end of the workbench 1, a gantry 4 is fixedly installed in the middle of the upper surface of the workbench 1, and a cylinder a5 is fixedly installed on both sides of the top of the gantry 4, and an extension rod a6 is passed through both sides of the bottom of the top of the gantry 4, and the bottom end of the extension rod a6 is fixedly connected with a pressing plate 7. When the cylinder a5 is started, the extension rod a6 and the pressing plate 7 are moved downward to press and fix one side of the cutting part of the steel pipe to prevent sliding during cutting. A groove 8 is provided on the inner wall of one end of the workbench 1, and a cutting mechanism 9 is provided on one side of the groove 8. The two ends of the pressing plate 7 are in contact with the inner wall of the gantry 4, and a groove is provided at the center of the pressing plate 7, which can limit its position movement when pressing the steel pipe, and the fixation is more secure.

[0024] The pushing mechanism 3 includes a positioning seat 31, the outer wall of the positioning seat 31 is fixedly installed with a cylinder b32, and the inner wall of the positioning seat 31 is penetrated by an extension rod b33, the outer wall of the extension rod b33 is sleeved with a fixing sleeve 34, and one end of the extension rod b33 is fixedly connected to a fixing mechanism 35, one end of the extension rod b33 is penetrated by the positioning seat 31 and is telescopically connected to the output end of the cylinder b32, and the lower surface of the positioning seat 31 is fixedly installed to the upper surface of the workbench 1.

[0025] The fixing mechanism 35 comprises a fixing seat 351, and two slide grooves 352 are provided on both sides of the inner wall of the fixing seat 351, and a lower pad 353 is fixedly installed on the bottom of the inner wall of the slide groove 352, and an upper pad 354 is slidably installed on the top of the inner wall of the slide groove 352. A cylinder c355 is fixedly installed on the top of the fixing seat 351. One end of the copper pipe is inserted into the gap between the lower pad 353 and the upper pad 354, and then the cylinder c355 is started to drive the upper pad 354 to press down, pressing the steel pipe tightly. When the cylinder b32 is started, the extension rod b33 and the fixing seat 351 are retracted and extended, and one end of the steel pipe is closer to the cutting point. The fixing sleeve 34 can prevent tilting when the extension rod b33 moves. The output end of the bottom of the cylinder c355 is passed through the fixing seat 351 and fixedly connected with the upper pad 354, and the surfaces of the upper pad 354 and the lower pad 353 are both provided with anti-skid corrugations, which can increase the friction in contact with the steel pipe and achieve the best anti-skid effect.

[0026] The cutting mechanism 9 includes a mounting shell 91, a protective cover 92 is fixedly mounted on one end of the mounting shell 91, and a driving motor 93 is fixedly mounted on the outer wall of the protective cover 92, a cutting blade 94 is rotatably mounted on the inner wall of the protective cover 92, a connecting arm 95 is fixedly connected to the bottom end of the mounting shell 91, and a hinge seat 96 is provided at the bottom end of the connecting arm 95, a driving shaft 97 is rotatably mounted on the inner side wall of the hinge seat 96, and a rotating motor 98 is fixedly mounted on the outer side wall of the hinge seat 96, the driving shaft 97 is driven to rotate by the rotating motor 98, and when the driving shaft 97 rotates, it drives the connecting arm 95 and the mounting shell 91 to rotate so that the cutting blade 94 abuts against the cutting part of the steel pipe, and then the driving motor 93 is started to drive the cutting blade 94 to rotate to cut the steel pipe, the output end of the rotating motor 98 passes through the hinge seat 96 and is fixedly connected to the driving shaft 97, and one end of the driving shaft 97 is fixedly connected to the connecting arm 95.

[0027] Working principle: Insert one end of the copper tube into the gap between the lower pad 353 and the upper pad 354, then start the cylinder c355 to drive the upper pad 354 to press down and tighten the steel tube. Then start the cylinder b32 to drive the extension rod b33 and the fixed seat 351 to retract and retract, and move one end of the steel tube closer to the cutting position. The fixed sleeve 34 can prevent the extension rod b33 from tilting when the extension rod b33 moves. Start the cylinder a5 to drive the extension rod a6 and the pressure plate 7 to move downward, and press and fix one side of the cutting position of the steel tube to prevent sliding during cutting. The driving shaft 97 is driven to rotate by the rotating motor 98. When the driving shaft 97 rotates, it drives the connecting arm 95 and the mounting shell 91 to rotate, so that the cutting blade 94 abuts against the cutting position of the steel tube. Then start the driving motor 93 to drive the cutting blade 94 to rotate to cut the steel tube.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. 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 copper tube cutting-to-length machine, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected with brackets (2) all around, and a pushing mechanism (3) is fixedly installed on the upper surface of one end of the workbench (1), a gantry (4) is fixedly installed in the middle of the upper surface of the workbench (1), and cylinders a (5) are fixedly installed on both sides of the top of the gantry (4), extension rods a (6) are passed through both sides of the bottom of the top of the gantry (4), and a pressure plate (7) is fixedly connected to the bottom end of the extension rod a (6), and a groove (8) is opened on the inner wall of one end of the workbench (1), and a cutting mechanism (9) is provided on one side of the groove (8).

2. The copper tube cutting-to-length machine according to claim 1, characterized in that: The pushing mechanism (3) comprises a positioning seat (31), an outer wall of the positioning seat (31) is fixedly mounted with a cylinder b (32), an inner wall of the positioning seat (31) is penetrated by an extension rod b (33), an outer wall of the extension rod b (33) is sleeved with a fixing sleeve (34), and one end of the extension rod b (33) is fixedly connected to a fixing mechanism (35).

3. The copper tube cutting-to-length machine according to claim 2, characterized in that: One end of the extension rod b (33) passes through the positioning seat (31) and is telescopically connected to the output end of the cylinder b (32), and the lower surface of the positioning seat (31) is fixedly installed on the upper surface of the workbench (1).

4. The copper tube cutting-to-length machine according to claim 2, characterized in that: The fixing mechanism (35) includes a fixing seat (351), a sliding groove (352) is provided on both sides of the inner wall of the fixing seat (351), a lower pad (353) is fixedly installed at the bottom of the inner wall of the sliding groove (352), an upper pad (354) is slidably installed at the top of the inner wall of the sliding groove (352), and a cylinder c (355) is fixedly installed at the top of the fixing seat (351).

5. The copper tube cutting-to-length machine according to claim 4, characterized in that: The output end of the bottom of the cylinder c (355) is provided with a fixed seat (351) and fixedly connected to the upper pad (354), and the surfaces of the upper pad (354) and the lower pad (353) are both provided with anti-slip corrugations.

6. The copper tube cut-to-length machine according to claim 1, characterized in that: The two ends of the pressing plate (7) are in contact with the inner side wall of the gantry (4), and a groove is provided at the center of the pressing plate (7).

7. The copper tube cut-to-length machine according to claim 1, characterized in that: The cutting mechanism (9) comprises a mounting shell (91), a protective cover (92) is fixedly mounted on one end of the mounting shell (91), a driving motor (93) is fixedly mounted on the outer wall of the protective cover (92), a cutting blade (94) is rotatably mounted on the inner wall of the protective cover (92), a connecting arm (95) is fixedly connected to the bottom end of the mounting shell (91), and a hinge seat (96) is provided at the bottom end of the connecting arm (95), a driving shaft (97) is rotatably mounted on the inner wall of the hinge seat (96), and a rotating motor (98) is fixedly mounted on the outer wall of the hinge seat (96).

8. The copper tube cut-to-length machine according to claim 7, characterized in that: The output end of the rotating motor (98) passes through the hinge seat (96) and is fixedly connected to the drive shaft (97), and one end of the drive shaft (97) is fixedly connected to the connecting arm (95).

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