Pipe fitting cutting device for bamboo joint ladder production
By designing a pipe fitting cutting device including an operating table, a cutting machine, a hydraulic cylinder and an electric push rod, the problems of unstable device and inconvenient debris handling in the prior art are solved, and stable cutting of pipe fittings in bamboo ladder production is achieved and efficient use.
Patent Information
- Application Number
- CN202421148175.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-24
AI Technical Summary
During the long-term use of existing pipe fitting cutting devices for bamboo ladder production, the device is unstable and the debris is inconvenient due to the large friction between the screw and the protective cover.
A pipe fitting cutting device including an operating table, a cutting machine, a working chamber, a hydraulic cylinder and an electric push rod is designed. The pipe fittings are fixed by a hydraulic cylinder and the cutting piece is driven to cut at high speed with the electric push rod. After the cutting is completed, it will automatically return to position and debris. Simplify operation and improve cutting stability through built-in slot collection.
It realizes stable cutting and efficient use of pipe fittings, easy collection and processing of debris, simple operation, and improves the service life and efficiency of the device.
Smart Images
Figure CN222307515U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bamboo ladder production, in particular to a pipe cutting device for bamboo ladder production. Background Art
[0002] A bamboo ladder is a ladder that can be stretched and shortened like a fishing rod. It is divided into two types: an engineering telescopic ladder and a bamboo telescopic ladder. It is very convenient to carry and store, and can be placed in a home closet, study, under the bed or in the trunk of a car. The pipes that make up the bamboo ladder are often made of aluminum alloy. Aluminum alloy has the characteristics of low density and high strength, which is close to or exceeds that of high-quality steel and has strong plasticity. It is a type of non-ferrous metal structural material widely used in industry. The utility model patent with application number: CN202122764008.3 discloses a tubular aluminum alloy cutting device, including a base plate, a support leg, a through-groove, a storage box, a handle, a mounting groove, a fixture, a measuring part, and a cutting device. The four corners of the lower end of the base plate are vertically fixed with support legs, and a through-groove is opened in the middle of the base plate, a storage box is slidably installed in the middle of the lower end of the base plate, and a handle is fixed at the front end of the storage box, a mounting groove is opened at the front of the upper end of the base plate, and a fixture is installed on the rear side of the upper end of the mounting groove, a measuring part is arranged on the left side of the upper end of the base plate, and a cutting device is installed in the middle of the upper end of the base plate; the measuring part includes a slide groove, a push plate, a back plate, a spring, and a scale line, a slide groove is opened horizontally on the left side of the middle of the upper end of the base plate, and a push plate is slidably installed on the upper side of the slide groove, a back plate is fixed on the left side of the upper end of the base plate, and the right end of the back plate is connected to the left end of the push plate A spring is fixed horizontally between the two ends, and a scale line is set horizontally on the left side of the upper end of the bottom plate and the rear side of the slide groove; the cutting part includes a slide rail, a secondary spring, a lifting motor, a screw, a protective cover, a cutting motor, a lifting switch, a cutting disc, an armrest, and a cutting switch. A slide rail is vertically fixed to the front middle part of the upper end of the bottom plate, and a secondary spring is vertically placed on the lower inner part of the slide rail. A lifting motor is vertically installed on the rear middle part of the bottom plate, and a screw is fixedly connected to the upper end of the lifting motor output shaft. The upper side of the screw is threadedly connected and passes through the rear side of the protective cover, and the front side of the protective cover is slidably connected to the upper rear side of the slide rail. A cutting motor is installed on the left end of the protective cover, and a lifting switch is installed on the upper end of the cutting motor. A cutting disc is installed on the inside of the protective cover and on the right side of the cutting motor output shaft. An armrest is fixed to the upper end of the protective cover, and a cutting switch is installed on the lower end of the armrest. The lifting motor is controlled by the lifting switch to drive the screw to rotate, so that the front side of the protective cover slides down along the slide rail, and the rotating cutting blade cuts off the aluminum alloy tube. However, the contact part between the screw and the protective cover is less smooth and has greater friction, so wear is easily generated between the screw and the protective cover, and the device is extremely unstable during long-term use. Utility Model Content
[0003] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a pipe cutting device for producing bamboo ladders, which can be easily operated to effectively fix the pipes, stably cut and efficiently use the pipes, and easily collect and dispose of the debris.
[0004] The utility model solves the technical problem by adopting a technical solution: the pipe cutting device for producing bamboo ladders comprises an operating table and a cutting machine, the top of the operating table is fixedly connected with an operating bin, the top of the operating bin is fixedly connected with a fixing plate, an electric push rod is installed inside the fixing plate, the cutting machine is installed at the bottom of the electric push rod, a cutting blade is installed on the side of the cutting machine, the top of the operating table is fixedly connected with a placing table, the placing table and the cutting machine are both inside the operating bin, a movable hole is opened on the side of the operating bin, there are two movable holes, and the two movable holes are respectively distributed on the left and right sides of the operating bin, a supporting seat is installed on the top of the operating table, the supporting seat is outside the operating bin, a hydraulic cylinder is installed inside the fixing plate, a pressing block is fixedly connected to the bottom of the hydraulic cylinder, the pressing block is directly above the supporting seat, a built-in groove is arranged at the bottom of the operating bin, a waste bin is fixedly connected to the back of the operating table, an inclined groove is arranged on the side of the placing table, the inclined groove and the waste bin are connected to the built-in groove, and the pipes for producing bamboo ladders are continuously passed through the two movable holes. The hole reaches the appropriate position, and the bottom of the pipe is placed on the top of the placement table and the support seat, and the hydraulic cylinder is turned on. The hydraulic cylinder extends and drives the pressure block to move downward, and the pressure block presses the top of the pipe fitting, and the pipe fitting is fixed. The cutting machine is turned on, and the cutting machine runs and drives the cutting disc to rotate at high speed. The electric push rod is turned on, and the electric push rod extends and drives the cutting machine and the cutting disc to move vertically downward. The cutting disc contacts the pipe fitting and cuts, thereby realizing the cutting processing of the pipe fitting. After the cutting is completed, the electric push rod retracts and drives the cutting machine and the cutting disc to move upward and return. The cutting machine is turned off, and then the hydraulic cylinder is turned on and retracted to drive the pressure block to move upward and return. The cut pipe fitting is easy to take out, and the debris generated during the cutting process reaches the built-in groove, or reaches the built-in groove through the inclined groove. When the debris reaches a certain amount, the operator cleans the debris in the waste bin. The operation is simple and effective to fix the pipe fitting, stable cutting and efficient use, and the debris is easy to collect and convenient to handle.
[0005] For further improvement, there are two placement tables, with a movable gap between the two placement tables. The cutting blade reaches inside the movable gap. The gap provides movable space for the cutting blade to avoid direct contact between the cutting blade and the placement table, thereby facilitating smooth cutting of the pipe fittings.
[0006] For further improvement, a rubber pad is fixedly connected to the top of the placement table, and rubber pads are also arranged on the top of the support seat and the bottom of the pressure block. The rubber pads provide effective protection to avoid direct contact between the pipe fittings and the placement table, the support seat and the pressure block, prevent indentations on the pipe fittings, and the rubber pads shrink under force, thereby increasing friction and improving the fixing effect of the pipe fittings.
[0007] For further improvement, an arc-shaped groove is provided on the top of the support seat, and there are two support seats, two hydraulic cylinders and two pressure blocks. The two support seats are respectively distributed on the left and right sides of the working chamber. The pipe fittings are placed on the top of the two support seats. The pipe fittings are not easy to roll in the two arc-shaped grooves, which improves the stability during placement. The two hydraulic cylinders act on the two pressure blocks respectively, and the two pressure blocks act on the pipe fittings to improve the fixing effect.
[0008] Further improvement, a measuring plate is installed inside the working chamber, a center line is set on the surface of the measuring plate, the center line corresponds to the cutting position of the cutting piece, and scale lines are set on the surface of the measuring plate. There are multiple scale lines. The pipe fittings use the center line to further determine the cutting position, and use multiple scale lines to determine the cutting length, which is convenient for the pipe fittings to adjust and ensure the cutting quality.
[0009] To be further improved, a mounting hole is opened on the side of the working bin, there are two mounting holes, the measuring plate is inserted into the two mounting holes, a threaded hole is opened on the back of the working bin, and a hand-tightening bolt is threadedly connected inside the threaded hole. The front end of the hand-tightening bolt reaches the inside of the working bin, and the hand-tightening bolt resists the back of the measuring plate. The measuring plate and the two mounting holes are plugged into each other to realize the installation of the measuring plate. The measuring plate is resisted by the hand-tightening bolt to realize the fixation of the measuring plate.
[0010] For further improvement, the top of the operating table is fixedly connected with a mounting groove, the bottom of the support seat is fixedly connected with a mounting column, the mounting column is inserted into the mounting groove, and the support seat is installed by relying on the mounting column and the mounting groove, which is convenient for removal and easy for replacement.
[0011] For further improvement, there are two mounting columns and two mounting grooves, and a cut angle is set at the bottom of the mounting column. The two mounting columns and the two mounting grooves are plugged into each other to improve the stability of the support base. The setting of the cut angle reduces the alignment time during installation, saves time and manpower, and improves efficiency.
[0012] The beneficial effects of the utility model are:
[0013] 1. By continuously passing the pipe fittings used for the production of bamboo ladders through the two movable holes, when they reach the appropriate position, the bottom of the pipe fittings is placed on the top of the placement table and the support seat, the hydraulic cylinder is turned on, the hydraulic cylinder extends and drives the pressure block to move downward, the pressure block presses the top of the pipe fitting, and the pipe fitting is fixed, the cutting machine is turned on, the cutting machine runs and drives the cutting disc to rotate at high speed, the electric push rod is turned on, the electric push rod extends and drives the cutting machine and the cutting disc to move vertically downward, the cutting disc contacts the pipe fitting and cuts, and the cutting process of the pipe fitting is realized. After the cutting is completed, the electric push rod retracts and drives the cutting machine and the cutting disc to move upward and return, the cutting machine is turned off, and then the hydraulic cylinder is turned on to retract and drive the pressure block to move upward and return. The cut pipe fittings are easy to take out, and the debris generated during the cutting process reaches the built-in groove, or reaches the built-in groove through the bevel groove. When the debris reaches a certain amount, the operator cleans the debris in the waste bin. The operation is simple and effective to fix the pipe fittings, stable cutting and efficient use, and the debris is easy to collect and convenient to handle.
[0014] 2. The cutting position is further determined by the center line of the pipe fitting, and the cutting length is determined by multiple scale lines, which facilitates the adjustment of the pipe fitting and ensures the cutting quality. The measuring plate is plugged into the two mounting holes to realize the installation of the measuring plate. The measuring plate is supported by the hand-tightened bolts to achieve the fixing of the measuring plate.
[0015] 3. The support base is installed by relying on the mounting columns and mounting grooves, which is convenient for removal and replacement. The two mounting columns and the two mounting grooves are plugged into each other to improve the stability of the support base. The setting of the cutting angle reduces the alignment time during installation, saves time and manpower and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the utility model;
[0017] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a schematic diagram of the support base structure of the utility model;
[0019] Figure 4 This is a display diagram of the installation of the support base of the utility model;
[0020] Figure 5 It is a front view of the structure of the utility model;
[0021] Figure 6 For the utility model Figure 5 Enlarged view of point B in the middle;
[0022] Figure 7 This is a back view of the structure of the utility model;
[0023] Figure 8 For the utility model Figure 7 Enlarged view of point C in the middle;
[0024] Fig. 9 This is a bottom display diagram of the working bin of the utility model.
[0025] Explanation of the reference numerals: 1. operating table; 2. cutting machine; 3. working chamber; 4. fixing plate; 5. electric push rod; 6. cutting blade; 7. placing table; 8. movable hole; 9. supporting seat; 10. hydraulic cylinder; 11. pressure block; 12. built-in groove; 13. waste bin; 14. inclined groove; 15. rubber pad; 16. arc groove; 17. measuring plate; 18. center line; 19. scale line; 20. mounting hole; 21. threaded hole; 22. hand-tightening bolt; 23. mounting groove; 24. mounting column; 25. cutting angle. DETAILED DESCRIPTION
[0026] The following is combined with Figure 1-9 This embodiment is further described:
[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 7 and Fig. 9 As shown: In this embodiment, a pipe cutting device for producing bamboo ladders includes an operating table 1 and a cutting machine 2. The top of the operating table 1 is fixedly connected to a working bin 3, the top of the working bin 3 is fixedly connected to a fixing plate 4, an electric push rod 5 is installed inside the fixing plate 4, the cutting machine 2 is installed at the bottom of the electric push rod 5, and a cutting blade 6 is installed on the side of the cutting machine 2. A placing table 7 is fixedly connected to the top of the operating table 1. The placing table 7 and the cutting machine 2 are both inside the working bin 3. An active hole 8 is opened on the side of the working bin 3. There are two active holes 8, which are respectively distributed on the left and right sides of the working bin 3. A support seat 9 is installed on the top of the operating table 1. The support seat 9 is outside the working bin 3. A hydraulic cylinder 1 is installed inside the fixing plate 4. 0, a pressure block 11 is fixedly connected to the bottom of the hydraulic cylinder 10, and the pressure block 11 is directly above the support seat 9. A built-in groove 12 is arranged at the bottom of the working bin 3, and a waste bin 13 is fixedly connected to the back of the operating table 1. A bevel groove 14 is arranged on the side of the placing table 7, and the bevel groove 14 and the waste bin 13 are connected to the built-in groove 12. There are two placing tables 7, and there is a movable gap between the two placing tables 7. The cutting blade 6 reaches the inside of the movable gap. A rubber pad 15 is fixedly connected to the top of the placing table 7, and a rubber pad 15 is also arranged on the top of the support seat 9 and the bottom of the pressure block 11. An arc groove 16 is arranged on the top of the support seat 9. There are two support seats 9, two hydraulic cylinders 10 and two pressure blocks 11 respectively, and the two support seats 9 are respectively distributed on the left and right sides of the working bin 3.
[0028] like Figure 1 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown: a measuring plate 17 is installed inside the working bin 3, a center line 18 is set on the surface of the measuring plate 17, and the center line 18 corresponds to the cutting position of the cutting blade 6, and a scale line 19 is set on the surface of the measuring plate 17, and there are multiple scale lines 19. A mounting hole 20 is opened on the side of the working bin 3, and there are two mounting holes 20. The measuring plate 17 is inserted into the two mounting holes 20. A threaded hole 21 is opened on the back of the working bin 3. A hand bolt 22 is threadedly connected inside the threaded hole 21. The front end of the hand bolt 22 reaches the inside of the working bin 3, and the hand bolt 22 abuts against the back of the measuring plate 17.
[0029] like Figure 3-4 As shown: a mounting groove 23 is fixedly connected to the top of the operating table 1, a mounting column 24 is fixedly connected to the bottom of the support seat 9, the mounting column 24 is inserted into the mounting groove 23, there are two mounting columns 24 and two mounting grooves 23, and a cut corner 25 is set at the bottom of the mounting column 24.
[0030] When the utility model is in use: obtain two support seats 9, align and plug the mounting column 24 of one support seat 9 with the mounting groove 23 on the top of the operating table 1 to realize the installation of one support seat 9, refer to this operation to complete the installation of the other support seat 9, obtain the measuring plate 17, plug the measuring plate 17 with the two mounting holes 20, refer to the movable gap between the two placement tables 7, determine the position of the center line 18, adjust the measuring plate 17 in time, so that the center line 18 corresponds to the movable gap and the cutting blade 6, and thread the hand-tightening bolt 22 with the threaded hole 21. 2 The front end reaches the inside of the working chamber 3, and the hand-tightened bolt 22 is pressed against the back of the measuring plate 17, and the measuring plate 17 is fixed. The pipe fittings used for the production of the bamboo ladder are continuously passed through the two movable holes 8. When the pipe fittings reach the appropriate position, the bottom of the pipe fittings is placed on the top of the placement table 7 and the support seat 9. The pipe fittings are not easy to roll in the two arc-shaped grooves 16, which improves the stability during placement. The cutting position and cutting length of the pipe fittings are further determined by referring to the center line 18 and multiple scale lines 19. The pipe fittings are adjusted in time, and the hydraulic cylinders 10 are turned on. The two hydraulic cylinders 10 extend and run and drive the two pressing blocks 11 to move downward , two pressing blocks 11 press the top of the pipe fitting, the pipe fitting is fixed, the rubber pad 15 provides effective protection to prevent the pipe fitting from direct contact with the placement table 7, the support seat 9 and the pressing block 11, and prevent the pipe fitting from being indented. The rubber pad 15 shrinks under force, increasing friction and improving the fixing effect of the pipe fitting. The cutting machine 2 is turned on, the cutting machine 2 runs and drives the cutting blade 6 to rotate at a high speed. The electric push rod 5 is turned on, the electric push rod 5 extends and runs and drives the cutting machine 2 and the cutting blade 6 to move vertically downward. The cutting blade 6 contacts the pipe fitting and cuts it. The cutting blade 6 moves down continuously and reaches the movable gap between the two placement tables 7. To realize the cutting process of the pipe fittings, after the cutting is completed, the electric push rod 5 retracts and drives the cutting machine 2 and the cutting disc 6 to move upward and return, the cutting machine 2 is turned off, and then the two hydraulic cylinders 10 are turned on and retracted to drive the two pressing blocks 11 to move upward and return, so that the cut pipe fittings can be easily taken out, and the debris generated during the cutting process reaches the built-in groove 12, or reaches the built-in groove 12 again through the inclined groove 14. When the debris reaches a certain amount, the operator cleans the debris in the waste bin 13. The operation is simple and effective to fix the pipe fittings, stable cutting and efficient use, and the debris is easy to collect and convenient to handle.
[0031] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.
Claims
1. A pipe cutting device for producing bamboo ladders, comprising an operating table (1) and a cutting machine (2), characterized in that: The top of the operating table (1) is fixedly connected to an operating bin (3), the top of the operating bin (3) is fixedly connected to a fixing plate (4), an electric push rod (5) is installed inside the fixing plate (4), the cutting machine (2) is installed at the bottom of the electric push rod (5), a cutting blade (6) is installed on the side of the cutting machine (2), a placing table (7) is fixedly connected to the top of the operating table (1), the placing table (7) and the cutting machine (2) are both inside the operating bin (3), and a movable hole (8) is opened on the side of the operating bin (3), and there are two movable holes (8), which are respectively distributed on the operating bin (3) and the cutting machine (2). On the left and right sides of the bin (3), a support seat (9) is installed on the top of the operating table (1), the support seat (9) is outside the operating bin (3), a hydraulic cylinder (10) is installed inside the fixed plate (4), a pressure block (11) is fixedly connected to the bottom of the hydraulic cylinder (10), the pressure block (11) is directly above the support seat (9), a built-in groove (12) is arranged at the bottom of the operating bin (3), a waste bin (13) is fixedly connected to the back of the operating table (1), and an inclined groove (14) is arranged on the side of the placing table (7), and the inclined groove (14) and the waste bin (13) are connected to the built-in groove (12).
2. A pipe cutting device for producing bamboo ladders according to claim 1, characterized in that: There are two placement tables (7), a movable gap is provided between the two placement tables (7), and the cutting blade (6) reaches inside the movable gap.
3. The pipe cutting device for producing bamboo ladders according to claim 1 is characterized by: The top of the placement platform (7) is fixedly connected with a rubber pad (15), and the top of the support seat (9) and the bottom of the pressing block (11) are also provided with rubber pads (15).
4. The pipe cutting device for producing bamboo ladders according to claim 1 is characterized by: The top of the support seat (9) is provided with an arc-shaped groove (16), and there are two support seats (9), two hydraulic cylinders (10) and two pressure blocks (11), respectively, and the two support seats (9) are distributed on the left and right sides of the working chamber (3).
5. The pipe cutting device for producing bamboo ladders according to claim 1 is characterized by: A measuring plate (17) is installed inside the operation chamber (3), a center line (18) is arranged on the surface of the measuring plate (17), the center line (18) corresponds to the cutting position of the cutting blade (6), and a plurality of scale lines (19) are arranged on the surface of the measuring plate (17).
6. A pipe cutting device for producing bamboo ladders according to claim 5, characterized in that: The side of the operation bin (3) is provided with mounting holes (20), there are two mounting holes (20), the measuring plate (17) is inserted into the two mounting holes (20), the back of the operation bin (3) is provided with a threaded hole (21), the threaded inside of the threaded hole (21) is threadedly connected with a hand-tightening bolt (22), the front end of the hand-tightening bolt (22) reaches the inside of the operation bin (3), and the hand-tightening bolt (22) abuts against the back of the measuring plate (17).
7. The pipe cutting device for producing bamboo ladders according to claim 1 is characterized by: The top of the operating table (1) is fixedly connected with a mounting groove (23), the bottom of the support seat (9) is fixedly connected with a mounting column (24), and the mounting column (24) is inserted into the mounting groove (23).
8. The pipe cutting device for producing bamboo ladders according to claim 7 is characterized by: There are two installation columns (24) and two installation grooves (23), and a cut corner (25) is provided at the bottom of the installation column (24).