Bar cutting device for constructional engineering

Abstract

The utility model discloses a constructional engineering bar cutting device, which belongs to the technical field of constructional engineering bar cutting and comprises a base, and the top of the base is fixedly connected with a fixed shell and a protective shell. The device has the beneficial effects that first electric hydraulic push rods, a rotating plate and an arc-shaped limiting plate are arranged, the two first electric hydraulic push rods drive two movable blocks to get close to each other or get away from each other, and the two movable blocks drive two movable plates to get close to each other or get away from each other through two first connecting blocks; engineering bars with different lengths can be machined conveniently, a rotating plate is rotated to drive a right-hand threaded column and a left-hand threaded column to rotate in two threaded cylinders correspondingly, the two threaded cylinders drive two arc-shaped limiting plates to get close to each other through two second connecting blocks correspondingly, and the two arc-shaped limiting plates are clamped through the two arc-shaped limiting plates. And the inner walls of the two arc-shaped limiting plates are both in lap joint with the surface of the engineering bar, so that the engineering bars with different diameters can be fixed and limited conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering rod material cutting, and more specifically, to a construction engineering rod material cutting device. Background Art

[0002] With the development of the construction industry, people's demand for construction materials is getting higher and higher. In order to obtain the materials needed for construction projects, cutting machines are often used to cut the bars that need to be processed. However, the existing construction project bar cutting devices are inconvenient to fix and limit construction bars of different lengths and diameters, and the cutting efficiency is low. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a construction engineering rod cutting device, which has the characteristic of being convenient for fixing and limiting engineering rods of different lengths and diameters.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a construction engineering bar material cutting device, including a base, a fixed shell and a protective shell are fixedly connected to the top of the base, the same fixed plate is fixedly connected to the opposite inner walls of the fixed shell, both sides of the fixed plate are fixedly connected to first electric hydraulic push rods, one end of two first electric hydraulic push rods are fixedly connected to movable blocks, the tops of the two movable blocks are fixedly connected to first connecting blocks, the top of the fixed shell is provided with a first rectangular through hole, the number of the first rectangular through holes is two, and the two first connecting blocks respectively pass through two first A movable plate is fixedly connected to the rectangular through hole, and first bearings are arranged on opposite surfaces of the two movable plates, and first rotating shafts are penetrated inside the two first bearings, and a first fixing frame is fixedly connected to the side of the movable plate, and a first motor is fixedly connected to the first fixing frame, and the output end of the first motor is fixedly connected to one end of the first rotating shaft, and movable shells are fixedly connected to the opposite ends of the two first rotating shafts, and second bearings are arranged on the opposite inner walls of the movable shells, and second rotating shafts are penetrated inside the two second bearings, and positive threaded columns and negative threaded columns are fixedly connected to the opposite ends of the two second rotating shafts respectively;

[0007] One end of the positive thread column is fixedly connected to one end of the reverse thread column through a connecting shaft, and a rotating plate is fixedly connected to the top of the second rotating shaft, the surfaces of the positive thread column and the reverse thread column are both threadedly connected to threaded cylinders, and the surfaces of the two threaded cylinders are fixedly connected to second connecting blocks, a second rectangular through hole is opened on the surface of the movable shell, and the number of the second rectangular through holes is two, and the two second connecting blocks are respectively fixedly connected to arc-shaped limit plates through the two second rectangular through holes, a second electric hydraulic push rod is fixedly connected to the top of the protective shell, a lifting plate is fixedly connected to the bottom end of the second electric hydraulic push rod, and a fixed seat is fixedly connected to the bottom of the lifting plate, and third bearings are arranged on the opposite inner walls of the fixed seat, and the same third rotating shaft is penetrated inside the two third bearings, and a cutting knife is fixedly connected to the third rotating shaft, a second fixing frame is fixedly connected to the side of the fixing seat, and a second motor is fixedly connected to the second fixing frame, and the output end of the second motor is fixedly connected to one end of the third rotating shaft, and a protective door is movably connected to the surface of the protective shell through a hinge.

[0008] When using the construction engineering rod cutting device of the present technical scheme, the two first electric hydraulic push rods respectively drive the two movable blocks to approach or move away from each other, so that the two movable blocks respectively drive the two movable plates to approach or move away from each other through the two first connecting blocks, which is convenient for processing engineering rods of different lengths, and by rotating the rotating plate, the rotating plate drives the positive thread column and the reverse thread column to rotate inside the two threaded barrels respectively, so that the two threaded barrels respectively drive the two arc limit plates to approach each other through the two second connecting blocks, so that the inner walls of the two arc limit plates overlap with the surface of the engineering rod, which is convenient for fixing and limiting engineering rods of different diameters, and the movable shell is driven to rotate by the first motor, so that the movable shell drives the engineering rod to rotate through the arc limit plate, which is convenient for comprehensive cutting of the engineering rod and improves the cutting efficiency, and by closing the protective door, the cutting space is closed by the protective shell and the protective door to prevent the debris generated by the cutting from causing harm to the staff.

[0009] Furthermore, a sliding block is fixedly connected to the bottom of the movable block, a sliding groove is provided on the inner wall of the fixed shell, and the sliding block is slidably connected inside the sliding groove.

[0010] Furthermore, the surface of the rotating plate is provided with anti-slip grooves, and the inner wall of the arc-shaped limiting plate is provided with a rubber pad.

[0011] Furthermore, a limiting rod is fixedly connected to the top of the lifting plate, a limiting hole is provided on the top of the protective shell, and the limiting rod is slidably connected inside the limiting hole.

[0012] Furthermore, an observation window, a handle and a control switch are provided on the surface of the protective door.

[0013] (3) Beneficial effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. The construction engineering rod material cutting device is provided with a first electric hydraulic push rod, a rotating plate and an arc-shaped limit plate. The two first electric hydraulic push rods respectively drive the two movable blocks to approach or move away from each other, so that the two movable blocks respectively drive the two movable plates to approach or move away from each other through the two first connecting blocks, so that it is convenient to process engineering rod materials of different lengths. By rotating the rotating plate, the rotating plate drives the positive thread column and the reverse thread column to rotate inside the two threaded barrels respectively, so that the two threaded barrels respectively drive the two arc-shaped limit plates to approach each other through the two second connecting blocks, so that the inner walls of the two arc-shaped limit plates are overlapped with the surface of the engineering rod material, so that it is convenient to fix and limit engineering rod materials of different diameters;

[0016] 2. The construction engineering rod material cutting device is provided with a first motor, a protective shell and a protective door. The first motor drives the movable shell to rotate, and the movable shell drives the construction engineering rod material to rotate through the arc-shaped limit plate, so that it is convenient to fully cut the construction engineering rod material and improve the cutting efficiency. By closing the protective door, the cutting space is sealed by the protective shell and the protective door, so as to prevent the debris generated by the cutting from causing harm to the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model in front view section;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram of the middle A part;

[0020] Figure 3 It is a structural schematic diagram of the utility model in a front view.

[0021] The markings in the accompanying drawings are:

[0022] 1. Base; 2. Fixed shell; 3. Fixed plate; 4. First electric hydraulic push rod; 5. Movable block; 6. Slide groove; 7. Sliding block; 8. First rectangular through hole; 9. First connecting block; 10. Movable plate; 11. First rotating shaft; 12. First motor; 13. Movable shell; 14. Positive thread column; 15. Reverse thread column; 16. Threaded barrel; 17. Rotating plate; 18. Second connecting block; 19. Second rectangular through hole; 20. Arc-shaped limit plate; 21. Rubber pad; 22. Protective shell; 23. Second electric hydraulic push rod; 24. Lifting plate; 25. Fixed seat; 26. Second motor; 27. Cutting knife; 28. Limit rod; 29. ​​Protective door; 30. Observation window. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0024] Example:

[0025] The following is combined with Figure 1-3 The utility model is described in further detail.

[0026] See also Figure 1-3 The utility model provides a technical solution: a construction engineering bar material cutting device, comprising a base 1, a fixed shell 2 and a protective shell 22 are fixedly connected to the top of the base 1, a fixed plate 3 is fixedly connected to the opposite inner walls of the fixed shell 2, both sides of the fixed plate 3 are fixedly connected to the first electric hydraulic push rod 4, one end of the two first electric hydraulic push rods 4 are fixedly connected to the movable block 5, the tops of the two movable blocks 5 are fixedly connected to the first connecting block 9, the top of the fixed shell 2 is provided with a first rectangular through hole 8, the number of the first rectangular through holes 8 is two, and the two first connecting blocks 9 are respectively fixedly connected through the two first rectangular through holes 8 A movable plate 10 is connected, and first bearings are arranged on opposite surfaces of the two movable plates 10, and first rotating shafts 11 are penetrated inside the two first bearings, and a first fixing frame is fixedly connected to the side of the movable plate 10, and a first motor 12 is fixedly connected to the first fixing frame, and the output end of the first motor 12 is fixedly connected to one end of the first rotating shaft 11, and movable shells 13 are fixedly connected to the opposite ends of the two first rotating shafts 11, and second bearings are arranged on the opposite inner walls of the movable shells 13, and second rotating shafts are penetrated inside the two second bearings, and positive threaded columns 14 and negative threaded columns 15 are fixedly connected to the opposite ends of the two second rotating shafts respectively;

[0027] One end of the positive thread column 14 is fixedly connected to one end of the reverse thread column 15 through a connecting shaft, and a rotating plate 17 is fixedly connected to the top of the second rotating shaft. The surfaces of the positive thread column 14 and the reverse thread column 15 are both threadedly connected to threaded cylinders 16, and the surfaces of the two threaded cylinders 16 are both fixedly connected to second connecting blocks 18. The surface of the movable shell 13 is provided with second rectangular through holes 19, and the number of the second rectangular through holes 19 is two. The two second connecting blocks 18 are respectively passed through the two second rectangular through holes 19 and are fixedly connected to arc-shaped limiting plates 20. By setting the first electric hydraulic push rod 4, the rotating plate 17 and The arc-shaped limit plate 20 drives the two movable blocks 5 to approach or move away from each other through the two first electric hydraulic push rods 4, so that the two movable blocks 5 drive the two movable plates 10 to approach or move away from each other through the two first connecting blocks 9, so as to facilitate the processing of engineering rods of different lengths. By rotating the rotating plate 17, the rotating plate 17 drives the positive thread column 14 and the reverse thread column 15 to rotate inside the two threaded cylinders 16, so that the two threaded cylinders 16 drive the two arc-shaped limit plates 20 to approach each other through the two second connecting blocks 18, so that the inner parts of the two arc-shaped limit plates 20 The walls overlap with the surface of the engineering rod material, which is convenient for fixing and limiting engineering rod materials of different diameters. The top of the protective shell 22 is fixedly connected with a second electric hydraulic push rod 23, and the bottom end of the second electric hydraulic push rod 23 is fixedly connected with a lifting plate 24, and the bottom of the lifting plate 24 is fixedly connected with a fixed seat 25. The relative inner walls of the fixed seat 25 are provided with third bearings, and the same third rotating shaft is penetrated inside the two third bearings, and the third rotating shaft is fixedly connected with a cutting knife 27, and the side of the fixed seat 25 is fixedly connected with a second fixing frame, and the second fixing frame is fixedly connected with a second The motor 26, the output end of the second motor 26 is fixedly connected to one end of the third rotating shaft, and the surface of the protective shell 22 is movably connected with a protective door 29 through a hinge. By arranging the first motor 12, the protective shell 22 and the protective door 29, the movable shell 13 is driven to rotate by the first motor 12, so that the movable shell 13 drives the engineering rod to rotate through the arc-shaped limit plate 20, which is convenient for comprehensive cutting of the engineering rod and improves the cutting efficiency. By closing the protective door 29, the cutting space is closed by the protective shell 22 and the protective door 29 to prevent the debris generated by the cutting from causing harm to the staff.

[0028] Specifically, a sliding block 7 is fixedly connected to the bottom of the movable block 5 , a sliding groove 6 is provided on the inner wall of the fixed shell 2 , and the sliding block 7 is slidably connected inside the sliding groove 6 .

[0029] By adopting the above technical solution, the slider 7 slides inside the slide groove 6 to limit the movable block 5.

[0030] Specifically, the surface of the rotating plate 17 is provided with anti-slip grooves, and the inner wall of the arc-shaped limiting plate 20 is provided with a rubber pad 21 .

[0031] By adopting the above technical solution, the anti-slip grooves facilitate the rotation of the rotating plate 17, and the arc-shaped limiting plate 20 is enlarged by the rubber pad 21 to limit and fix it with the engineering rod.

[0032] Specifically, the top of the lifting plate 24 is fixedly connected to a limiting rod 28 , the top of the protective shell 22 is provided with a limiting hole, and the limiting rod 28 is slidably connected inside the limiting hole.

[0033] By adopting the above technical solution, the limiting rod 28 moves inside the limiting hole, thereby limiting the lifting plate 24, so that the lifting plate 24 is more stable when moving.

[0034] Specifically, the surface of the protective door 29 is provided with an observation window 30 , a handle and a control switch.

[0035] By adopting the above technical solution, the working condition of the device can be easily observed through the observation window 30.

[0036] The working principle of the utility model is:

[0037] When the utility model is in use, the engineering rod material to be processed is first placed between the two movable plates 10, and the two first electric hydraulic push rods 4 are started by the control switch, so that the two first electric hydraulic push rods 4 respectively drive the two movable blocks 5 to approach each other, and the two movable blocks 5 respectively drive the two movable plates 10 to approach each other through the two first connecting blocks 9, so that the engineering rod material is between the two arc-shaped limit plates 20, and the cutting knife 27 corresponds to the cutting position of the engineering rod material, and then by rotating the rotating plate 17, the rotating plate 17 drives the positive thread column 14 and the reverse thread column 15 to rotate inside the two threaded barrels 16 respectively, so that the two threaded barrels 16 respectively drive the two arc-shaped limit plates 20 to approach each other through the two second connecting blocks 18, so that the two arc-shaped limit plates The inner walls of 20 overlap with the surface of the engineering rod material to fix and limit the engineering rod material. After the fixing is completed, by closing the protective door 29, the second electric hydraulic push rod 23 and the second motor 26 are started by the control switch, so that the second motor 26 drives the cutting knife 27 to rotate, and the second electric hydraulic push rod 23 drives the cutting knife 27 to descend, so that the cutting knife 27 cuts the engineering rod material. During the cutting process, the cutting space is closed by the protective shell 22 and the protective door 29 to prevent the debris generated by the cutting from flying out, and the first motor 12 is started by the control switch, so that the first motor 12 drives the movable shell 13 to rotate, and the movable shell 13 drives the engineering rod material to rotate through the arc-shaped limit plate 20, so that the cutting knife 27 can fully cut the engineering rod material.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A construction engineering bar cutting device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a fixed shell (2) and a protective shell (22); the fixed shell (2) is fixedly connected to the same fixed plate (3) on the opposite inner walls; the two sides of the fixed plate (3) are fixedly connected to first electric hydraulic push rods (4); one end of the two first electric hydraulic push rods (4) is fixedly connected to a movable block (5); the tops of the two movable blocks (5) are fixedly connected to a first connecting block (9); the top of the fixed shell (2) is provided with a first rectangular through hole (8); the number of the first rectangular through holes (8) is two; the two first connecting blocks (9) are respectively passed through the two first rectangular through holes (8) and are fixedly connected to a movable plate (10); First bearings are arranged on opposite surfaces of the two movable plates (10), and first rotating shafts (11) are passed through the interiors of the two first bearings. A first fixing frame is fixedly connected to the side of the movable plate (10), and a first motor (12) is fixedly connected to the first fixing frame. The output end of the first motor (12) is fixedly connected to one end of the first rotating shaft (11). A movable shell (13) is fixedly connected to the opposite ends of the two first rotating shafts (11). Second bearings are arranged on opposite inner walls of the movable shell (13). Second rotating shafts are passed through the interiors of the two second bearings, and positive threaded columns (14) and negative threaded columns (15) are fixedly connected to the opposite ends of the two second rotating shafts, respectively. One end of the positive thread column (14) is fixedly connected to one end of the reverse thread column (15) through a connecting shaft, and a rotating plate (17) is fixedly connected to the top of the second rotating shaft. The surfaces of the positive thread column (14) and the reverse thread column (15) are both threadedly connected to threaded cylinders (16), and the surfaces of the two threaded cylinders (16) are both fixedly connected to second connecting blocks (18). The surface of the movable shell (13) is provided with second rectangular through holes (19), and the number of the second rectangular through holes (19) is two. The two second connecting blocks (18) are respectively passed through the two second rectangular through holes (19) and are fixedly connected to arc-shaped limiting plates (20). The top of the protective shell (22) is fixedly connected to a second An electric hydraulic push rod (23), the bottom end of the second electric hydraulic push rod (23) is fixedly connected to a lifting plate (24), the bottom of the lifting plate (24) is fixedly connected to a fixing seat (25), third bearings are arranged on the opposite inner walls of the fixing seat (25), the same third rotating shaft is passed through the interiors of the two third bearings, and a cutting knife (27) is fixedly connected to the third rotating shaft, a second fixing frame is fixedly connected to the side of the fixing seat (25), and a second motor (26) is fixedly connected to the second fixing frame, the output end of the second motor (26) is fixedly connected to one end of the third rotating shaft, and a protective door (29) is movably connected to the surface of the protective shell (22) through a hinge.

2. A construction engineering bar cutting device according to claim 1, characterized in that: A sliding block (7) is fixedly connected to the bottom of the movable block (5), a sliding groove (6) is provided on the inner wall of the fixed shell (2), and the sliding block (7) is slidably connected inside the sliding groove (6).

3. A construction engineering bar cutting device according to claim 1, characterized in that: The surface of the rotating plate (17) is provided with anti-slip grooves, and the inner wall of the arc-shaped limiting plate (20) is provided with a rubber pad (21).

4. A construction engineering bar cutting device according to claim 1, characterized in that: The top of the lifting plate (24) is fixedly connected to a limiting rod (28), the top of the protective shell (22) is provided with a limiting hole, and the limiting rod (28) is slidably connected inside the limiting hole.

5. A construction engineering bar cutting device according to claim 1, characterized in that: The surface of the protective door (29) is provided with an observation window (30), a handle and a control switch.

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