Precise cutting device for water pipe machining

Abstract

The utility model relates to the technical field of water pipe machining, and discloses a water pipe machining accurate cutting device which comprises a fixing base, a first telescopic groove is formed in one side of the fixing base, a telescopic lead screw is rotationally connected to the inner wall of one side of the first telescopic groove, and a measuring sleeve is connected to the outer wall of the telescopic lead screw in a threaded and sleeved mode. An abutting rod is fixedly connected to the upper portion of one side of the outer wall of the measuring sleeve, and scale marks are arranged on the front portion of one side of the upper end of the fixing base and the upper portion of the outer wall of the measuring sleeve. According to the water pipe cutting device, the telescopic lead screw is controlled to rotate, the measuring sleeve is made to move outwards, the abutting rod on the measuring sleeve is moved to the needed position through the arranged scale marks, at the moment, only one end of the water pipe makes contact with the abutting rod, the cutting position can be accurately positioned, operation is easy, visual and convenient, and the working efficiency is improved. The extension base extends out of the second telescopic groove, and then the supporting frame on the extension base can be moved to the position more suitable for supporting the water pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of water pipe processing, in particular to a water pipe processing precision cutting device. Background Art

[0002] Water pipes are an important part of the pipeline system used to transport liquids. When used, according to specific engineering needs, water pipes may need to be cut into specific lengths or sizes to meet the requirements of installation and use. For example, during the pipeline installation process, water pipes need to be cut into appropriate lengths for connection.

[0003] The existing related cutting devices often require additional measuring tools to measure the cut length of the water pipe when cutting the water pipe, and the water pipe needs to be marked after the measurement. The operation is cumbersome and time-consuming. It is also not easy to adjust the position of the supporting and clamping parts on these devices, and thus cannot provide stable support for water pipes of different lengths. Therefore, the technical personnel in this field provide a water pipe processing precision cutting device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present utility model is to solve the shortcomings existing in the prior art, and a precise cutting device for water pipe processing is proposed. When in use, the measuring sleeve can be moved outward by controlling the rotation of the telescopic screw rod according to the cutting length of the water pipe, and the push rod on the measuring sleeve can be moved to the required position via the provided scale line. At this time, only one end of the water pipe needs to contact the push rod to accurately locate the cutting position. The operation is simple, intuitive and convenient. By providing an extension base, the extension base can be extended and pulled out from the second telescopic groove according to the length of the processed water pipe, so that the support frame on the extension base is moved to a position that is more suitable for supporting the water pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water pipe processing precision cutting device, comprising a fixed seat, a first telescopic groove is opened on one side of the fixed seat, a telescopic screw rod is rotatably connected to the inner wall of one side of the first telescopic groove, a measuring sleeve is threadedly sleeved on the outer wall of the telescopic screw rod, a stop rod is fixedly connected to the upper part of one side of the outer wall of the measuring sleeve, and scale lines are provided at the front part of one side of the upper end of the fixed seat and at the upper part of the outer wall of the measuring sleeve;

[0006] A second telescopic slot is provided on a side of the fixed seat away from the stop rod, an extension base is slidably provided inside the second telescopic slot, the upper ends of the extension base and the fixed seat are fixedly connected to a support frame, movable slots are provided on the inner wall of the upper end of the second telescopic slot near the front and rear, movable rods are movably provided inside the two movable slots, fixed clamping blocks are fixedly connected to the lower ends of the two movable rods, and return springs are movably provided on the outer walls of the two movable rods, and a plurality of fixed clamping slots are provided on the upper end of the extension base near the front and rear;

[0007] Through the above technical scheme, when in use, the measuring sleeve can be moved outward by controlling the rotation of the telescopic screw rod according to the cutting length of the water pipe, and the push rod on the measuring sleeve can be moved to the desired position via the provided scale line. At this time, only one end of the water pipe needs to contact the push rod to accurately locate the cutting position. The operation is simple, intuitive and convenient. By providing an extension base, the extension base can be extended and pulled out from the second telescopic groove according to the length of the processed water pipe, so that the support frame on the extension base is moved to a position that is more suitable for supporting the water pipe, and by providing a fixed block, a return spring and a fixed slot, the adjusted extension base can be fixed at the current position.

[0008] Further, the upper ends of the two support frames are fixedly connected to the top plates through two fixing rods, the middle parts of the lower ends of the two top plates are rotatably connected to the lifting threaded rods, the outer walls of the two lifting threaded rods are threadedly sleeved with lifting sleeves, the lower ends of the two lifting sleeves are fixedly connected to the clamping plates, the outer walls of the multiple fixing rods are slidably sleeved with positioning blocks, and the multiple positioning blocks are fixedly connected to the corresponding clamping plates;

[0009] Through the above technical solution, by controlling the rotation of the lifting threaded rod, the clamping plate can be stably lifted and lowered via the provided lifting sleeve and positioning block, thereby achieving the clamping and fixing of the water pipe.

[0010] Furthermore, a lifting frame is fixedly connected to the rear of one side of the upper end of the fixing seat, a lifting screw is rotatably connected between the upper and lower inner walls of the lifting frame, a lifting slider is threadedly sleeved on the outer wall of the lifting screw, a cutting machine body is fixedly connected to the front end of the lifting slider, and the upper end of the lifting screw passes through the lifting frame and is fixedly connected to a third hand wheel;

[0011] Through the above technical solution, the lifting screw is rotated by rotating the third hand wheel, and then the cutting machine body can be lifted and moved via the provided lifting slider, thereby realizing the cutting operation of the water pipe.

[0012] Furthermore, a transmission groove is provided inside the fixed seat, a transmission shaft is rotatably connected to the inner wall of the front end of the transmission groove, a first bevel gear is fixedly sleeved on the outer wall of the transmission shaft, one end of the telescopic screw rod passes through the fixed seat to the transmission groove and is fixedly sleeved with a second bevel gear, the first bevel gear and the second bevel gear are meshed, and the front end of the transmission shaft passes through the fixed seat and is fixedly connected to a first hand wheel;

[0013] According to the technical solution, the transmission shaft is rotated by rotating the first hand wheel, and the telescopic screw rod is rotated via the first bevel gear and the second bevel gear.

[0014] Furthermore, the two ends of the two return springs are respectively fixedly connected to the inner wall of the corresponding movable slot and the opposite end of the fixed card block, and the two fixed card blocks are both engaged and arranged in the corresponding fixed card slots;

[0015] Through the above technical scheme, by effectively restricting the return spring and locking the fixed block in the corresponding fixed slot, the return spring can make the fixed block quickly reset and stably lock into the corresponding fixed slot, thereby achieving fixed restriction of the extended base.

[0016] Furthermore, the upper ends of the two lifting threaded rods penetrate the corresponding top plates and are fixedly connected to a second hand wheel;

[0017] Through the above technical solution, by providing a second hand wheel, it is convenient for the operator to rotate the lifting threaded rod by turning the second hand wheel.

[0018] Furthermore, the inner wall of the first telescopic slot is provided with limiting slots at the front and rear ends, and limiting blocks are slidably arranged inside the two limiting slots, and the two limiting blocks are fixedly connected to the measuring sleeve;

[0019] Through the above technical solution, by providing the limiting groove and the limiting block, the measuring sleeve can be moved stably.

[0020] Furthermore, the upper ends of the two movable rods pass through the fixing seat and are fixedly connected with a pull plate;

[0021] Through the above technical solution, by providing a pull plate, it is convenient for an operator to move the movable rod and the fixed block by pulling the pull plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a precise cutting device for water pipe processing. When in use, the transmission shaft can be rotated by turning the first hand wheel according to the cutting length of the water pipe, and the telescopic screw rod can be rotated through the first bevel gear and the second bevel gear, and then the measuring sleeve can be stably moved outward under the action of the limit block and the limit groove, and the push rod on the measuring sleeve can be moved to the required position through the scale line. At this time, only one end of the water pipe needs to contact the push rod to accurately locate the cutting position, and the operation is simple, intuitive and convenient.

[0024] 2. The utility model proposes a precise cutting device for processing water pipes. For the clamping and fixing of water pipes, the fixing restriction on the extension base can be released by first pulling the pull plate upwards to make the fixed block disengage from the fixed slot at the corresponding position according to the length of the processed water pipe, and then the extension base can be extended and pulled out from the second telescopic slot, so that the support frame on the extension base is moved to a position more suitable for supporting the water pipe, and after reaching the desired position, the fixed block can be automatically popped out and re-inserted into the fixed slot at the corresponding position by simply loosening the pull plate through the action of the return spring, so that the extension base can be re-fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an axonometric diagram of a water pipe processing precision cutting device proposed by the utility model;

[0026] Figure 2 This is a front cross-sectional schematic diagram of a water pipe processing precision cutting device proposed by the utility model;

[0027] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0028] Figure 4 It is a partial top-sectional schematic diagram of a measuring sleeve of a water pipe processing precision cutting device proposed by the utility model;

[0029] Figure 5 It is a partial top-sectional schematic diagram of the extended base of a water pipe processing precision cutting device proposed by the utility model;

[0030] Figure 6 It is a partial side sectional schematic diagram of a water pipe processing precision cutting device proposed by the utility model.

[0031] Legend:

[0032] 1. Fixed seat; 2. First telescopic slot; 3. Telescopic screw rod; 4. Measuring sleeve; 5. Abutment rod; 6. Scale line; 7. Limiting slot; 8. Limiting block; 9. Transmission slot; 10. Transmission shaft; 11. First bevel gear; 12. Second bevel gear; 13. First hand wheel; 14. Second telescopic slot; 15. Extension base; 16. Support frame; 17. Fixed rod; 18. Top plate; 19. Lifting threaded rod; 20. Lifting sleeve; 21. Clamping plate; 22. Positioning block; 23. Second hand wheel; 24. Movable slot; 25. Movable rod; 26. Fixed block; 27. Return spring; 28. Fixed slot; 29. ​​Pull plate; 30. Lifting frame; 31. Lifting screw rod; 32. Lifting slide block; 33. Cutting machine body; 34. Third hand wheel. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-6 The utility model provides a specific implementation mode: a water pipe processing precision cutting device, including a fixed seat 1, a first telescopic groove 2 is opened on one side of the fixed seat 1, a telescopic screw rod 3 is rotatably connected to the inner wall of one side of the first telescopic groove 2, a measuring sleeve 4 is threadedly sleeved on the outer wall of the telescopic screw rod 3, a stop rod 5 is fixedly connected to the upper part of the outer wall of the measuring sleeve 4, scale lines 6 are provided at the front part of the upper end of the fixed seat 1 and the upper part of the outer wall of the measuring sleeve 4, a transmission groove 9 is opened inside the fixed seat 1, a transmission shaft 10 is rotatably connected to the inner wall of the front end of the transmission groove 9, a first bevel gear 11 is fixedly sleeved on the outer wall of the transmission shaft 10, and a first bevel gear 11 is fixedly sleeved on the outer wall of the telescopic screw rod 3. The end passes through the fixed seat 1 to the transmission groove 9 and is fixedly sleeved with the second bevel gear 12, the first bevel gear 11 and the second bevel gear 12 are meshed, the front end of the transmission shaft 10 passes through the fixed seat 1 and is fixedly connected with the first hand wheel 13, the transmission shaft 10 is rotated by rotating the first hand wheel 13, and the telescopic screw rod 3 can be rotated through the first bevel gear 11 and the second bevel gear 12, the inner wall of the first telescopic groove 2 is provided with a limit groove 7 at the front and rear, and the two limit grooves 7 are slidably provided with limit blocks 8, and the two limit blocks 8 are fixedly connected to the measuring sleeve 4, and the limit groove 7 and the limit block 8 are provided, so that the measuring sleeve 4 can be stably moved;

[0035] A second telescopic slot 14 is provided on the side of the fixed seat 1 away from the push rod 5, an extension base 15 is slidably provided inside the second telescopic slot 14, the upper ends of the extension base 15 and the fixed seat 1 are fixedly connected with a support frame 16, and a movable slot 24 is provided on the inner wall of the upper end of the second telescopic slot 14 near the front and rear, and movable rods 25 are movably provided inside the two movable slots 24, and fixed blocks 26 are fixedly connected to the lower ends of the two movable rods 25, and return springs 27 are movably provided on the outer walls of the two movable rods 25, and a plurality of fixed card slots 28 are provided on the upper end of the extension base 15 near the front and rear, and the two ends of the two return springs 27 are fixedly connected to the opposite On the inner wall of the opposite end of the movable groove 24 and the fixed block 26, the two fixed blocks 26 are both engaged in the corresponding fixed groove 28. By effectively restricting the return spring 27, the fixed block 26 is engaged in the corresponding fixed groove 28, and then the return spring 27 can make the fixed block 26 quickly reset and stably engage in the corresponding fixed groove 28, thereby realizing the fixed restriction of the extended base 15. The upper ends of the two movable rods 25 pass through the fixed seat 1 and are fixedly connected with a pull plate 29. By providing the pull plate 29, it is convenient for the operator to move the movable rod 25 and the fixed block 26 by pulling the pull plate 29.

[0036] The upper ends of the two support frames 16 are fixedly connected to the top plates 18 through two fixing rods 17, and the middle parts of the lower ends of the two top plates 18 are rotatably connected to the lifting threaded rods 19. The upper ends of the two lifting threaded rods 19 penetrate the corresponding top plates 18 and are fixedly connected to the second hand wheels 23. By providing the second hand wheels 23, it is convenient for the operator to rotate the lifting threaded rods 19 by turning the second hand wheels 23. The outer walls of the two lifting threaded rods 19 are threadedly sleeved with lifting sleeves 20, and the lower ends of the two lifting sleeves 20 are fixedly connected to the clamping plates 21. The outer walls of the multiple fixing rods 17 are slidably sleeved with positioning blocks 22, and the multiple positioning blocks 22 are fixedly connected to the corresponding clamping plates 21. By controlling the rotation of the lifting threaded rods 19 , and then the clamping plate 21 can be stably lifted and lowered through the provided lifting sleeve 20 and the positioning block 22, so that the water pipe can be clamped and fixed. A lifting frame 30 is fixedly connected to the rear of one side of the upper end of the fixing seat 1, and a lifting screw 31 is rotatably connected between the upper and lower inner walls of the lifting frame 30. A lifting slider 32 is threadedly sleeved on the outer wall of the lifting screw 31, and a cutting machine body 33 is fixedly connected to the front end of the lifting slider 32. The upper end of the lifting screw 31 passes through the lifting frame 30 and is fixedly connected to the third hand wheel 34. The lifting screw 31 is rotated by rotating the third hand wheel 34, and then the cutting machine body 33 can be lifted and moved through the provided lifting slider 32, so as to realize the cutting operation of the water pipe.

[0037] Working principle: When in use, the transmission shaft 10 can be rotated by turning the first hand wheel 13 according to the cutting length of the water pipe, and the telescopic screw 3 can be rotated through the first bevel gear 11 and the second bevel gear 12, and then the measuring sleeve 4 can be stably moved outward under the action of the limit block 8 and the limit groove 7, and the push rod 5 on the measuring sleeve 4 can be moved to the required position through the scale line 6. At this time, only one end of the water pipe needs to contact the push rod 5 to accurately locate the cutting position. As for the clamping and fixing of the water pipe, the fixing block 26 can be disengaged from the fixing groove 28 at the corresponding position by pulling the pull plate 29 upwards according to the length of the processed water pipe, so as to release the fixing restriction on the extension base 15, and then the extension base 15 can be extended and pulled out from the second telescopic groove 14, so that The support frame 16 on the extension base 15 is moved to a position that is more suitable for supporting the water pipe. After reaching the desired position, it is only necessary to loosen the pull plate 29, and the fixed block 26 can be automatically popped out and re-inserted into the fixed slot 28 at the corresponding position through the action of the return spring 27, so that the extension base 15 can be re-fixed. At this time, the corresponding lifting threaded rod 19 is rotated by turning the second hand wheel 23, and the corresponding clamping plate 21 can be moved down through the provided positioning block 22, so that the water pipe can be clamped and fixed to ensure stability during the cutting operation. Then, it is only necessary to start the cutting machine body 33, and the lifting screw rod 31 is rotated by turning the third hand wheel 34, and the cutting machine body 33 can be moved through the provided lifting slider 32, so as to realize the cutting process of the water pipe.

[0038] Finally, it should be noted that the above is only a preferred specific implementation method 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 specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water pipe processing precision cutting device, comprising a fixing seat (1), characterized in that: A first telescopic groove (2) is provided on one side of the fixing seat (1); a telescopic screw rod (3) is rotatably connected to the inner wall of one side of the first telescopic groove (2); a measuring sleeve (4) is threadedly sleeved on the outer wall of the telescopic screw rod (3); a stop rod (5) is fixedly connected to the upper part of one side of the outer wall of the measuring sleeve (4); and scale lines (6) are provided at the front part of one side of the upper end of the fixing seat (1) and at the upper part of the outer wall of the measuring sleeve (4); A second telescopic slot (14) is provided on a side of the fixed seat (1) away from the support rod (5); an extension base (15) is slidably provided inside the second telescopic slot (14); the upper ends of the extension base (15) and the fixed seat (1) are fixedly connected to a support frame (16); movable slots (24) are provided on the inner wall of the upper end of the second telescopic slot (14) near the front and rear; movable rods (25) are movably provided inside the two movable slots (24); fixed clamping blocks (26) are fixedly connected to the lower ends of the two movable rods (25); return springs (27) are movably provided on the outer walls of the two movable rods (25); and a plurality of fixed clamping slots (28) are provided on the upper end of the extension base (15) near the front and rear.

2. A water pipe processing precision cutting device according to claim 1, characterized in that: The upper ends of the two support frames (16) are fixedly connected to a top plate (18) via two fixing rods (17); the middle parts of the lower ends of the two top plates (18) are rotatably connected to a lifting threaded rod (19); the outer walls of the two lifting threaded rods (19) are threadedly sleeved with a lifting sleeve (20); the lower ends of the two lifting sleeves (20) are fixedly connected to a clamping plate (21); the outer walls of the plurality of fixing rods (17) are slidably sleeved with a positioning block (22); and the plurality of positioning blocks (22) are fixedly connected to the corresponding clamping plates (21).

3. The water pipe processing precision cutting device according to claim 1, characterized in that: A lifting frame (30) is fixedly connected to the rear of one side of the upper end of the fixing seat (1); a lifting screw rod (31) is rotatably connected between the upper and lower inner walls of the lifting frame (30); a lifting slider (32) is threadedly sleeved on the outer wall of the lifting screw rod (31); a cutting machine body (33) is fixedly connected to the front end of the lifting slider (32); and the upper end of the lifting screw rod (31) passes through the lifting frame (30) and is fixedly connected to a third hand wheel (34).

4. The water pipe processing precision cutting device according to claim 1, characterized in that: A transmission groove (9) is provided inside the fixed seat (1), a transmission shaft (10) is rotatably connected to the inner wall of the front end of the transmission groove (9), a first bevel gear (11) is fixedly sleeved on the outer wall of the transmission shaft (10), one end of the telescopic screw rod (3) passes through the fixed seat (1) to the transmission groove (9) and is fixedly sleeved on the second bevel gear (12), the first bevel gear (11) and the second bevel gear (12) are meshed, and the front end of the transmission shaft (10) passes through the fixed seat (1) and is fixedly connected to the first hand wheel (13).

5. The water pipe processing precision cutting device according to claim 1, characterized in that: The two ends of the two return springs (27) are respectively fixedly connected to the corresponding movable groove (24) and the inner wall of the opposite end of the fixed clamping block (26), and the two fixed clamping blocks (26) are both clamped and arranged in the corresponding fixed clamping groove (28).

6. The water pipe processing precision cutting device according to claim 2, characterized in that: The upper ends of the two lifting threaded rods (19) both penetrate the corresponding top plate (18) and are fixedly connected to a second hand wheel (23).

7. The water pipe processing precision cutting device according to claim 1, characterized in that: The inner wall of the first telescopic slot (2) is provided with limiting slots (7) at the front and rear ends, and limiting blocks (8) are slidably arranged inside the two limiting slots (7), and the two limiting blocks (8) are fixedly connected to the measuring sleeve (4).

8. The water pipe processing precision cutting device according to claim 1, characterized in that: The upper ends of the two movable rods (25) both penetrate the fixing seat (1) and are fixedly connected to a pulling plate (29).

Images