Steel bar cutting equipment

Abstract

The utility model belongs to the technical field of cutting equipment, and discloses steel bar cutting equipment which comprises a rack, a base table and a workbench, two fixing bases are arranged on the workbench at intervals, mounting bases are arranged on the upper portions of one sides of the fixing bases, two guide rods are arranged between the two mounting bases, and a sliding base is arranged on the two guide rods in a sliding mode. A power assembly is jointly arranged on the two mounting seats, an extending plate is arranged at the bottom of the sliding seat, a sliding groove is formed in the side, close to the base table, of the extending plate, two clamping plates are arranged in the sliding groove in a sliding mode, a driving assembly is arranged on the sliding groove, and a cutting assembly is arranged on the base table. The driving assembly drives the two clamping plates to synchronously slide towards the middles of the sliding grooves to clamp the ends of the reinforcing steel bars, then the power assembly drives the sliding seat to move so as to pull the reinforcing steel bars, and then the reinforcing steel bars are cut through the cutting assembly. According to different traction distances of the sliding seat driven by the driving assembly to the end parts of the reinforcing steel bars, the reinforcing steel bars with different lengths can be obtained, and the operation is relatively convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting equipment technical field, especially a kind of steel bar cutting equipment. BACKGROUND

[0002] Steel bar engineering is the most important in building construction, and it has been more and more widely used in building construction at present. Steel bar refers to straight bar or coil bar steel used for reinforcing concrete. After arriving at construction site from factory, steel bar needs to be processed according to required length.

[0003] At present, the existing building steel bar cutting equipment, when cutting building steel bar to specified length, usually sets limiting plate on workbench, then moves steel bar to make end of steel bar contact with limiting plate, and then cuts steel bar to obtain steel bar of specified length. However, when cutting steel bar of multiple lengths and small demand, it is necessary to frequently adjust position of limiting plate, which is inconvenient to operate. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model provides a kind of steel bar cutting equipment.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of steel bar cutting equipment, including rack, the rack is interval and is provided with base and workbench, the workbench is interval and is provided with two fixed seats, the fixed seat one side upper portion is provided with mounting seat, two the mounting seat between being provided with two guide rods, one sliding seat is commonly slidably arranged on two guide rods, two the mounting seat is commonly provided with one power assembly for driving sliding seat to slide, the sliding seat bottom is provided with the extension plate extending to the base direction, the extension plate is close to the base one side and is provided with the notch downward sliding groove, two clamping plates are slidably arranged in the sliding groove, the driving assembly for driving two clamping plates to slide synchronously in reverse is provided on the sliding groove, the base is provided with the cutting assembly for cutting steel bar.

[0006] By adopting the above technical scheme, the rack, base, workbench, sliding seat, power assembly, sliding groove, driving assembly and cutting assembly are arranged. The sliding seat is driven to move by the power assembly, so as to drive the extension plate, sliding groove and clamping plate to move towards the end of steel bar. Then, the two clamping plates are driven to slide synchronously towards the middle of sliding groove by the driving assembly, so as to clamp the end of steel bar. Then, the sliding seat is driven to move by the power assembly, so as to drive the extension plate, sliding groove and clamping plate to move, thereby pulling the steel bar. Then, the steel bar is cut by the cutting assembly. According to the driving assembly driving the sliding seat to slide, the pulling distance of the end of steel bar is different, so that steel bar of different lengths can be obtained, and the operation is more convenient.

[0007] Further, the cutting assembly comprises two vertical columns which are arranged on the base platform, a lifting platform which is arranged on the two vertical columns and slides on the two vertical columns, a containing groove which is vertically arranged on the lifting platform, a rotating shaft which is horizontally arranged in the containing groove, a saw blade which is arranged on the rotating shaft, and a rotating motor which is arranged on the lifting platform and connected with the rotating shaft.

[0008] By adopting the above technical scheme, the vertical column, the lifting platform, the saw blade and the rotating motor are arranged, the rotating motor drives the rotating shaft to rotate, the saw blade is driven to rotate, then the lifting platform is lowered, and the saw blade is driven to move, so that the saw blade cuts the steel bar.

[0009] Further, the two vertical columns are provided with a top plate at the top ends, a hydraulic cylinder is vertically arranged on the top plate, and a piston rod of the hydraulic cylinder penetrates through the top plate downward and is connected with the top of the lifting platform.

[0010] By adopting the above technical scheme, the top plate and the hydraulic cylinder are arranged, and the lifting platform is driven to lift by the hydraulic cylinder.

[0011] Further, an installation groove is arranged on one side of the base platform close to the workbench, a supporting seat is horizontally arranged in the installation groove, two sliding holes are horizontally arranged on the side of the supporting seat away from the workbench, a sliding rod is arranged in the sliding hole, and a compression spring is arranged on the rod between the supporting seat and the groove wall away from the workbench.

[0012] By adopting the above technical scheme, the installation groove, the supporting seat and the compression spring are arranged, and the supporting seat supports the steel bar when the saw blade cuts the steel bar.

[0013] Further, four limiting rods which are arranged in a rectangular array are arranged on one side of the supporting seat close to the workbench.

[0014] By adopting the above technical scheme, the limiting rods are arranged to limit the position of the supporting seat.

[0015] Further, two round rods are arranged in the round holes, a lower pressing block is arranged at the lower ends of the two round rods, an arc notch is arranged at the bottom of the lower pressing block, and a reset spring is arranged on the rod between the lifting platform and the lower pressing block.

[0016] By adopting the above technical scheme, the round rod, the lower pressing block and the reset spring are arranged, the arc notch contacts the steel bar first when the lifting platform is lowered, the steel bar is pressed, and the stability of the steel bar during cutting is ensured.

[0017] Further, two pushing plates are arranged at the bottom of the sliding groove.

[0018] By adopting the technical scheme, two pushing plates are arranged at intervals at the bottom of the sliding groove, the pushing plates are in contact with the supporting seat when the sliding seat drives the sliding groove to slide, the supporting seat moves when the sliding seat continues to slide, so that the end of the steel bar is located above the supporting seat, and the clamping of the clamping plate is facilitated.

[0019] Further, the supporting seat and the base table are both provided with a guide groove.

[0020] By adopting the technical scheme, the guide groove is arranged, the steel bar is placed in the guide groove, and the guide groove limits the feeding direction of the steel bar.

[0021] Further, the power assembly comprises a threaded rod horizontally arranged between the two mounting seats, the axis of the threaded rod is parallel to the axis of the guide rod, the sliding seat is screw-connected with the threaded rod through a threaded hole, a power motor is horizontally arranged on the mounting seat away from the base table, and the output shaft of the power motor is connected with the end of the threaded rod through the mounting seat.

[0022] By adopting the technical scheme, the threaded rod and the power motor are arranged, the power motor drives the threaded rod to rotate, and the sliding seat moves when the threaded rod rotates because the sliding seat is screw-connected with the threaded rod through the threaded hole.

[0023] Further, the driving assembly comprises a bidirectional threaded iron rod horizontally arranged in the sliding groove, two sections of threads with opposite rotation directions and equal pitches are arranged on the bidirectional threaded iron rod, the two clamping plates are symmetrically distributed on the two sections of threads of the bidirectional threaded iron rod, and a driving motor is horizontally arranged on one side of the sliding groove.

[0024] By adopting the technical scheme, the bidirectional threaded iron rod and the driving motor are arranged, the driving motor drives the bidirectional threaded iron rod to rotate, so as to drive the two clamping plates to synchronously slide towards the middle part of the sliding groove or synchronously slide away from the middle part of the sliding groove.

[0025] In conclusion, the utility model has the following beneficial effects: in the application, the rack, the base table, the workbench, the sliding seat, the power assembly, the sliding groove, the driving assembly and the cutting assembly are arranged, the power assembly drives the sliding seat to move, so as to drive the extension plate, the sliding groove and the clamping plate to move towards the end of the steel bar, then the driving assembly drives the two clamping plates to synchronously slide towards the middle part of the sliding groove, the end of the steel bar is clamped, then the power assembly drives the sliding seat to move, so as to drive the extension plate, the sliding groove and the clamping plate to move, so that the steel bar is pulled, then the cutting assembly cuts the steel bar. According to the driving assembly driving the sliding seat to slide, the pulling distance of the end of the steel bar is different, so that the steel bars with different lengths can be obtained, and the operation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1It is the whole structure schematic view of the embodiment of the utility model;

[0027] Figure 2 It is the structure schematic view of the base station, cutting assembly of the embodiment of the utility model;

[0028] Figure 3 It is Figure 2 The A part enlarged view of

[0029] Figure 4 It is the structure schematic view of the cutting assembly of the embodiment of the utility model;

[0030] Figure 5 It is the B part enlarged view of Figure 4

[0031] Figure 6 It is the structure schematic view of the workbench, sliding seat of the embodiment of the utility model;

[0032] Figure 7 It is the structure schematic view of the sliding seat, extension plate, sliding groove of the embodiment of the utility model.

[0033] In the drawing: 10, rack;11, base station;12, workbench;20, fixed seat;21, mounting seat;22, guide rod;23, sliding seat;24, extension plate;25, sliding groove;26, clamping plate;27, push plate;30, power assembly;31, threaded rod;32, power motor;40, driving assembly;41, two-way threaded iron rod;42, driving motor;50, cutting assembly;51, stand;52, lifting platform;53, rotating shaft;54, saw blade;55, rotating motor;56, top plate;57, hydraulic cylinder;60, installation groove;61, support seat;62, sliding rod;63, compression spring;64, limit rod;70, round rod;71, lower pressing block;72, circular arc notch;73, reset spring;80, guide groove. Specific implementation

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application;Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments;Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0035] As Figures 1-7 ​As shown, the embodiment of the application discloses a reinforcing steel bar cutting equipment, which comprises a rack 10, a base 11, a workbench 12, a sliding groove 25, a driving assembly 40 and a cutting assembly 50. The base 11 and the workbench 12 are arranged on the rack 10. Two fixing seats 20 are arranged on the workbench 12. An installation seat 21 is arranged on one side of the upper portion of each fixing seat 20. Two guide rods 22 are arranged between the two installation seats 21. A sliding seat 23 is slidably arranged on the two guide rods 22. A power assembly 30 is arranged on the two installation seats 21 and used for driving the sliding seat 23 to slide. An extension plate 24 extending towards the base 11 is arranged at the bottom of the sliding seat 23. A sliding groove 25 with a notch downward is arranged on one side of the extension plate 24 close to the base 11. Two clamping plates 26 are slidably arranged in the sliding groove 25. The driving assembly 40 is arranged on the sliding groove 25 and used for driving the two clamping plates 26 to synchronously slide reversely. The cutting assembly 50 is arranged on the base 11 and used for cutting the reinforcing steel bar. The power assembly 30 drives the sliding seat 23 to move, so as to drive the extension plate 24, the sliding groove 25 and the clamping plates 26 to move towards the end of the reinforcing steel bar. Then, the driving assembly 40 drives the two clamping plates 26 to synchronously slide towards the middle of the sliding groove 25, so as to clamp the end of the reinforcing steel bar. Then, the power assembly 30 drives the sliding seat 23 to move, so as to drive the extension plate 24, the sliding groove 25 and the clamping plates 26 to move, thereby pulling the reinforcing steel bar. Then, the cutting assembly 50 cuts the reinforcing steel bar. According to the driving assembly 40 driving the sliding seat 23 to slide, the pulling distance of the end of the reinforcing steel bar is different, so that reinforcing steel bars with different lengths can be obtained.

[0036] Specifically, the cutting assembly 50 comprises two vertical columns 51 arranged on the base 11. An elevating table 52 is slidably arranged on the two vertical columns 51. An accommodating groove is vertically arranged on the elevating table 52. A rotating shaft 53 is horizontally rotatably arranged in the accommodating groove. A saw blade 54 is arranged on the rotating shaft 53. The saw blade 54 and the rotating shaft 53 synchronously rotate. A rotating motor 55 is horizontally arranged on the elevating table 52. The output shaft of the rotating motor 55 is connected with the rotating shaft 53. The rotating motor 55 drives the rotating shaft 53 to rotate, thereby driving the saw blade 54 to rotate. Then, the elevating table 52 is lowered, thereby driving the saw blade 54 to move, so that the saw blade 54 cuts the reinforcing steel bar. A top plate 56 is arranged on the upper ends of the two vertical columns 51. A hydraulic cylinder 57 is vertically arranged on the top plate 56. The piston rod of the hydraulic cylinder 57 penetrates through the top plate 56 and is connected with the top of the elevating table 52. The elevating table 52 is driven to ascend and descend by the hydraulic cylinder 57.

[0037] When the base 11 is set, a mounting groove 60 is formed on the side close to the workbench 12, a supporting seat 61 is horizontally slidably arranged in the mounting groove 60, two sliding holes are horizontally formed on the side of the supporting seat 61 away from the workbench 12, a sliding rod 62 is slidably arranged in the sliding hole, a compression spring 63 is sleeved on the rod between the supporting seat 61 and the groove wall on the side of the mounting groove 60 away from the workbench 12, one end of the compression spring 63 is connected with the supporting seat 61 and the other end is connected with the groove wall on the side of the mounting groove 60 away from the workbench 12. When the saw blade 54 cuts the steel bar, the supporting seat 61 supports the steel bar. The supporting seat 61 and the base are both provided with a guide groove 80, the steel bar is placed in the guide groove 80, and the guide groove 80 limits the feeding direction of the steel bar. The supporting seat 61 is provided with four limiting rods 64 arranged in a rectangular array on the side close to the workbench 12, in the initial state, the compression spring 63 provides a pushing force, so that the limiting rods 64 are in contact with the workbench 12, so that there is a space between the supporting seat 61 and the workbench 12, facilitating the saw blade 54 to descend and completely cut off the steel bar. Two circular holes are formed in the bottom of the lifting platform 52, a circular rod 70 is slidably arranged in the circular hole, a lower pressing block 71 is arranged at the lower end of the two circular rods 70, a circular arc notch 72 is arranged at the bottom of the lower pressing block 71, a reset spring 73 is sleeved on the rod between the lifting platform 52 and the lower pressing block 71, the upper end of the reset spring 73 is connected with the lifting platform 52 and the lower end is connected with the lower pressing block 71. When the lifting platform 52 descends, the circular arc notch 72 first contacts the steel bar and presses it down, ensuring the stability of the steel bar during cutting. The lifting platform 52 continues to descend, the reset spring 73 is compressed, the saw blade 54 contacts the steel bar and cuts it. After cutting is completed, the lifting platform 52 rises, the reset spring 73 loses the limit and pushes the lower pressing block 71 to reset.

[0038] In specific arrangement, two pushing plates 27 are arranged at intervals at the bottom of the sliding groove 25, when the sliding seat 23 slides to drive the sliding groove 25 to slide, the pushing plates 27 are in contact with the supporting seat 61, the sliding seat 23 continues to slide, so that the supporting seat 61 moves, so that the end of the steel bar is located above the supporting seat 61, facilitating the clamping of the clamping plate 26. During the movement of the supporting seat 61, the compression spring 63 is compressed, and then when the sliding seat 23 drives the sliding groove 25 and the clamping plate 26 to move to pull the steel bar, the compression spring 63 loses the limit and moves the supporting seat 61 to reset.

[0039] The power assembly 30 comprises a threaded rod 31 horizontally rotatably arranged between the two mounting seats 21, the axis of the threaded rod 31 is parallel to the axis of the guide rod 22, the sliding seat 23 is screw-connected with the threaded rod 31 through a threaded hole, a power motor 32 is horizontally arranged on the mounting seat 21 away from the base 11, the output shaft of the power motor 32 penetrates the mounting seat 21 and is connected with the end of the threaded rod 31, the power motor 32 drives the threaded rod 31 to rotate, and since the sliding seat 23 is screw-connected with the threaded rod 31 through the threaded hole, when the threaded rod 31 rotates, the sliding seat 23 moves.

[0040] The driving assembly 40 comprises a bidirectional screw iron rod 41 horizontally arranged in the sliding groove 25, the bidirectional screw iron rod 41 is provided with two sections of threads with opposite rotation directions and equal pitches, two clamping plates 26 are symmetrically arranged on the two sections of threads of the bidirectional screw iron rod 41, and a driving motor 42 is horizontally arranged on one side of the sliding groove 25, the output shaft of the driving motor 42 penetrates through the groove wall of the sliding groove 25 and is connected with the end of the bidirectional screw iron rod 41, the driving motor 42 drives the bidirectional screw iron rod 41 to rotate, thereby driving the two clamping plates 26 to synchronously slide towards the middle part of the sliding groove 25 or synchronously slide away from the middle part of the sliding groove 25.

[0041] The use principle of the steel bar cutting device in the embodiment is as follows: the power motor 32 is started to drive the threaded rod 31 to rotate, thereby driving the sliding seat 23, the extension plate 24, the sliding groove 25, the clamping plate 26 and the pushing plate 27 to move towards the end of the steel bar, the pushing plate 27 is in contact with the supporting seat 61, the supporting seat 61 is driven to move, thereby making the end of the steel bar be above the supporting seat 61, then the driving motor 42 is started to drive the bidirectional screw iron rod 41 to rotate, thereby driving the two clamping plates 26 to synchronously slide towards the middle part of the sliding groove 25 and clamp the end of the steel bar. Then the power motor 32 drives the sliding seat 23 to move, thereby driving the extension plate 24, the sliding groove 25 and the clamping plate 26 to move, thereby pulling the steel bar. Then the rotating motor 55 is started to drive the rotating shaft 53 to rotate, thereby driving the saw blade 54 to rotate, and the hydraulic cylinder 57 is started to drive the lifting platform 52 to lift, thereby making the saw blade 54 cut the steel bar. According to the driving motor 42 driving the sliding seat 23 to slide, the end of the steel bar is pulled to different distances, thereby obtaining steel bars with different lengths, and the operation is more convenient.

[0042] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not only limited to the above-mentioned embodiments, and all technical schemes under the idea of the utility model belong to the protection scope of the utility model. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.

Claims

1. A reinforcing bar cutting apparatus characterised by: The utility model provides a steel bar cutting device, including frame (10), the frame (10) is apart from each other and is provided with base (11) and work table (12), work table (12) is apart from each other and is provided with two fixed seat (20), the fixed seat (20) one side upper portion is provided with mounting seat (21), two mounting seat (21) between being provided with two guide rod (22), two guide rod (22) on common sliding is provided with a sliding seat (23), two mounting seat (21) on common be provided with a power component (30) for driving sliding seat (23) sliding, sliding seat (23) bottom is provided with the extension plate (24) extending to base (11) direction, the extension plate (24) is close to base (11) one side and is provided with the notched downward sliding groove (25), the sliding groove (25) is slidably provided with two clamping plate (26), the sliding groove (25) is provided with the drive component (40) of driving two clamping plate (26) synchronous reverse sliding, base (11) is provided with cutting component (50) for cutting steel bar.

2. A reinforcing bar cropping apparatus according to claim 1, characterised in that: The cutting component (50) includes two vertical columns (51) spaced apart on the base (11), a lifting platform (52) is slidably disposed on the two vertical columns (51), a receiving groove is vertically formed on the lifting platform (52), a rotating shaft (53) is rotatably disposed in the receiving groove, a saw blade (54) is disposed on the rotating shaft (53), and a rotating motor (55) is disposed on the lifting platform (52). The output shaft of the rotating motor (55) is connected with the rotating shaft (53).

3. A reinforcing bar cropping apparatus according to claim 2, wherein: A top plate (56) is disposed on the upper ends of the two vertical columns (51), a hydraulic cylinder (57) is vertically disposed on the top plate (56), and the piston rod of the hydraulic cylinder (57) penetrates through the top plate (56) and is connected with the top of the lifting platform (52).

4. A reinforcing bar cropping apparatus according to claim 3, wherein: An installation groove (60) is formed on the side of the base (11) close to the work table (12), a support seat (61) is slidably disposed in the installation groove (60), two slide holes are horizontally formed on the side of the support seat (61) away from the work table (12), a slide rod (62) is slidably disposed in the slide holes, and a compression spring (63) is sleeved on the rod between the support seat (61) and the groove wall on the side of the installation groove (60) away from the work table (12).

5. A reinforcing bar cropping apparatus according to claim 4, characterised in that: Four limiting rods (64) are arranged in a rectangular array on the side of the support seat (61) close to the work table (12).

6. A reinforcing bar cropping apparatus according to claim 5, wherein: Two round holes are formed on the bottom of the lifting platform (52), a round rod (70) is slidably disposed in the round holes, a pressing block (71) is disposed on the lower ends of the two round rods (70), a circular notch (72) is formed on the bottom of the pressing block (71), and a return spring (73) is sleeved on the rod between the lifting platform (52) and the pressing block (71).

7. A reinforcing bar cropping apparatus according to claim 6, wherein: Two pushing plates (27) are spaced apart and disposed on the bottom of the sliding groove (25).

8. A reinforcing bar cropping apparatus according to claim 7, characterised in that: Guide grooves (80) are formed on the base and the support seat (61).

9. The reinforcing bar shearing apparatus according to claim 1, wherein: The power assembly (30) comprises a threaded rod (31) horizontally arranged between two mounting seats (21), the axis of the threaded rod (31) is parallel to the axis of the guide rod (22), the sliding seat (23) is screw-connected with the threaded rod (31) through a threaded hole, a power motor (32) is horizontally arranged on the mounting seat (21) away from the base (11), the output shaft of the power motor (32) is connected with the end of the threaded rod (31) through the mounting seat (21).

10. The reinforcing bar shearing apparatus according to claim 1, wherein: The driving assembly (40) comprises a bidirectional threaded iron rod (41) horizontally arranged in the sliding groove (25), the bidirectional threaded iron rod (41) is provided with two sections of threads with opposite rotation directions and equal pitches, two clamping plates (26) are symmetrically distributed on the two sections of threads of the bidirectional threaded iron rod (41), a driving motor (42) is horizontally arranged on one side of the sliding groove (25), the output shaft of the driving motor (42) is connected with the end of the bidirectional threaded iron rod (41) through the groove wall of the sliding groove (25).

Images