CN214212055U

CN214212055U - Steel bar cutting machine

Info

Publication number: CN214212055U
Application number: CN202023197626.6U
Authority: CN
Inventors: 乌佳兴; 轩文华; 刘振河
Original assignee: Beijing Yuanhui Construction Engineering Co ltd
Current assignee: Beijing Yuanhui Construction Engineering Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-17
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a reinforcement cutting machine, including the workstation, the inside that is located the workstation is provided with the cutting blade of liftable, is located the top of workstation is provided with clamping mechanism, clamping mechanism is provided with two-way lead screw including transversely, and the one side that is located two-way lead screw is provided with the drive structure of the two-way lead screw pivoted of drive, and the both ends that are located two-way lead screw are equipped with the slider respectively by the cover, the slider with threaded connection between the two-way lead screw is located the slider deviates from one side of two-way lead screw is provided with the mounting respectively, the slider with the mounting sets up relatively, through the slider with the mounting presss from both sides the reinforcing bar tightly. This application has and consolidates the reinforcing bar in the cutting, reduces the effect of the distance of reinforcing bar skew in the cutting process.

Description

Steel bar cutting machine

Technical Field

The application relates to the field of steel bar cutting equipment, in particular to a steel bar cutting machine.

Background

In the process of building construction, the steel bars need to be cut according to the required length, and a steel bar cutting machine is generally adopted to cut the steel bars in the prior art.

In the prior art, the reinforcing bar is generally prevented from being on the operating table, and the cutting blade and the reinforcing bar are brought into contact with each other by an operator, so that the reinforcing bar is cut by the cutting blade.

In view of the above-mentioned related art, the inventor believes that, during cutting, the reinforcing bars may be displaced by applying a force to the reinforcing bars due to the rotation of the cutter, thereby deviating from the requirements for reserving the required length of the reinforcing bars.

SUMMERY OF THE UTILITY MODEL

In order to consolidate the reinforcing bar in the cutting, reduce the distance of reinforcing bar skew in cutting process, this application provides a reinforcement cutting machine.

The application provides a reinforcement cutting machine adopts following technical scheme:

the utility model provides a reinforcement cutting machine, is provided with liftable cutting blade including the workstation, and the inside that is located the workstation is located the top of workstation is provided with clamping mechanism, clamping mechanism is provided with two-way lead screw including transversely being provided with, and the one side that is located two-way lead screw is provided with the two-way lead screw pivoted drive structure of drive, and the both ends that are located two-way lead screw are equipped with the slider respectively, the slider with threaded connection between the two-way lead screw is located the slider deviates from one side of two-way lead screw is provided with the mounting respectively, the slider with the mounting sets up relatively, through the slider with the mounting presss from both sides the reinforcing.

Through adopting above-mentioned technical scheme, through the relative movement of slider on two-way lead screw to make the diminishing between slider and the mounting, thereby clip the reinforcing bar, the operation of being convenient for operating personnel's the cutting off has improved operating personnel's security simultaneously.

Optionally, a feed opening is formed in one end, far away from the clamping mechanism, of the upper surface of the workbench, a limiting rod is connected to the inside of the feed opening in a sliding mode, and the limiting rod moves along the length direction of the workbench.

Through adopting above-mentioned technical scheme, through mobilizable gag lever post for the operating personnel accessible is adjusted the length of required reinforcing bar, the operating personnel's of being convenient for operation by adjusting the distance between gag lever post and the cutting blade.

Optionally, a plurality of threaded holes are formed in the side wall of the workbench along the length direction, the side wall of the limiting rod is provided with a locking plate, the locking plate is connected with the workbench in a sliding mode, a screw rod is horizontally arranged on the locking plate and penetrates through the locking plate, and the screw rod corresponds to the threaded holes one to one along with the sliding of the locking plate, so that the screw rod is in threaded connection with the threaded holes.

Through adopting above-mentioned technical scheme, through the mutual thread tightening between screw hole and the screw rod to make that operating personnel can be convenient fix the gag lever post, reduced operating personnel's the operation degree of difficulty.

Optionally, a receiving plate is arranged below the feed opening, a discharge opening is formed in the side wall of the workbench, and one side of the receiving plate is opposite to the discharge opening.

Through adopting above-mentioned technical scheme, thereby guide the reinforcing bar that the board will cut down through accepting thereby discharge from the discharge gate to be convenient for operating personnel's operation makes operating personnel collect the reinforcing bar that will cut between can at the discharge gate.

Optionally, the worktable is provided with scale marks along the length direction of the worktable.

Through adopting above-mentioned technical scheme, can let the length of the reinforcing bar that needs the tailor of seeing that operating personnel is clear through the scale mark to be convenient for operating personnel's operation.

Optionally, the cutting blade has a diameter no less than the distance between the opposing fixings.

Through adopting above-mentioned technical scheme, be greater than the distance between the mounting through cutting blade to make cutting blade once only can cut two reinforcing bars, thereby improve the efficiency of cutting.

Optionally, a feeding structure is arranged on one side of the clamping mechanism, which is away from the cutting blade, the feeding structure comprises a driving wheel and a driven wheel which are arranged oppositely, a driving piece which drives the driving wheel to rotate is arranged on one side of the driving wheel, and a connecting line between a central point of a connecting line between the driving wheel and the driven wheel and a central point of a connecting line between the sliding piece and the fixing piece is perpendicular to the axis of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, can realize the automatic feeding of reinforcing bar through feeding mechanism to need not the operating personnel with the hand to promote the reinforcing bar, increased operating personnel's security, and reduced operating personnel's working strength.

Optionally, one side of the sliding part opposite to the fixed part is of an arc-shaped structure.

Through adopting above-mentioned technical scheme, can make the slider and can be more firm carry out the centre gripping to the reinforcing bar through the arc structure.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through using clamping mechanism to make and need not fix the reinforcing bar through operating personnel, can improve operating personnel's security.

2. Can cut two reinforcing bars simultaneously to can improve the efficiency of cutting the reinforcing bar.

3. The reinforcing steel bar feeding device can automatically feed reinforcing steel bars, so that the operation intensity of operators is reduced.

Drawings

Fig. 1 is a schematic view of an overall structure of a reinforcing bar cutting machine according to an embodiment of the present application;

fig. 2 is a schematic view of a clamping mechanism of a reinforcement cutting machine according to an embodiment of the present application;

fig. 3 is an internal structure diagram of a reinforcement cutting machine according to an embodiment of the present application.

Description of reference numerals: 1. a work table; 11. a feeding port; 12. a lifting platform; 13. a hydraulic cylinder; 14. a third rotating electric machine; 15. a cutting blade; 16. a bearing plate; 17. a discharge port; 18. a threaded hole 19 and a limiting rod; 110. a locking plate; 1101. a screw; 2. a clamping mechanism; 21. a bidirectional lead screw; 211. a left-handed segment; 212. a right-handed segment; 22. a support block; 23. a ring gear; 24. a gear; 25. a first rotating electric machine; 26. a moving block; 27. a fixed block; 3. a feeding structure; 31. a set of connection brackets; 32. a connecting frame; 321. a first connecting plate; 322. a second connecting plate; 323. a third connecting plate; 33. a driving wheel; 34. a second rotating electric machine; 35. a driven wheel; 4. scale lines are marked.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses steel bar cutting machine, refer to fig. 1, fig. 2, a steel bar cutting machine is including workstation 1 of rectangle, the upper surface that is located workstation 1 is provided with clamping mechanism 2, the feed opening 11 of rectangle is seted up to one side that is located workstation 1, the inside one side that is close to clamping mechanism 2 that is located feed opening 11 is provided with the circular shape cutting blade 15 that is used for the cutting, the one side that is located cutting blade 15 and deviates from clamping mechanism 2 is provided with the gag lever post 19 with workstation 1 sliding connection. The direction of the line connecting the limit rod 19 to the clamping mechanism 2 is the length direction of the workbench 1.

The clamping mechanism 2 comprises a bidirectional screw 21 horizontally arranged on the upper surface of the workbench 1, and the axial direction of the bidirectional screw 21 is vertical to the length direction of the workbench 1. The bidirectional screw 21 comprises a left-handed segment 211 and a right-handed segment 212 which are positioned at two ends, and the left-handed segment 211 and the right-handed segment 212 are coaxially arranged. Two supporting blocks 22 are relatively and fixedly arranged on the workbench 1, the supporting blocks 22 are respectively positioned on the axes of the bidirectional screw 21, the bidirectional screw 21 penetrates the supporting blocks 22 and is connected with the bidirectional screw 21 in a rotating manner, and the bidirectional screw 21 is fixedly connected to the workbench 1 through the supporting blocks 22.

The coaxial fixed cover of central point that is located two-way lead screw 21 puts and is equipped with ring gear 23, the one side that is located ring gear 23 and deviates from feed opening 11 is provided with gear 24, gear 24 and ring gear 23 intermeshing, the one side that is located gear 24 is provided with drive gear 24 and carries out pivoted first rotating electrical machines 25, the motor shaft of first rotating electrical machines 25 is fixed with the centre of a circle of gear 24, thereby rotate through first rotating electrical machines 25 drive gear 24, thereby drive ring gear 23 and rotate along with gear 24, and then drive two-way lead screw 21 and rotate along with ring gear 23.

The two ends of the bidirectional screw 21 are respectively provided with a rectangular moving block 26 in a threaded sleeve mode, the lower surface of the moving block 26 is connected with the upper surface of the workbench 1 in a sliding mode, and the moving block 26 can move oppositely or back to back along with the rotation of the bidirectional screw 21. Two fixed blocks 27 are fixedly arranged at the two sides of the width direction of the workbench 1 relative to the position of the moving block 26, the fixed blocks 27 are arranged opposite to the moving block 26, and the moving block 26 can be abutted against the fixed blocks 27 through the rotation of the bidirectional screw 21. The side of the moving block 26 opposite to the fixed block 27 is provided with an arc structure, so that the steel bars are clamped more stably by the arc structure.

One side that is located clamping mechanism 2 and deviates from gag lever post 19 is provided with pay-off structure 3, pay-off structure 3 is including the link group 31 of relative setting, the movable block 26 that every link group 31 of group is located clamping mechanism 2 deviates from one side of gag lever post 19 with fixed block 27, link group 31 is including the link 32 of relative setting, link 32 is including first connecting plate 321 and the second connecting plate 322 that relative level set up, the relative one side that deviates from of two links 32 that are located same link group 31 is provided with third connecting plate 323, the vertical setting of third connecting plate 323 just is with first connecting plate 321 and second connecting plate 322 fixed connection.

The driving wheel 33 is rotatably connected between the first connecting plate 321 and the second connecting plate 322 which are positioned on one side close to the center, the axis of the driving wheel 33 is vertically arranged, the second rotating motor 34 is vertically and fixedly arranged below the second connecting plate 322 which is positioned below the driving wheel 33, and the position of the motor shaft of the second rotating motor 34 is fixed with the circle center of the driving wheel 33, so that the second rotating motor 34 drives the driving wheel 33 to rotate.

Be located and revolve between the first connecting plate 321 and the second connecting plate 322 of the link 32 that fixed block 27 deviates from one side of cutting blade 15 and be connected with from driving wheel 35 respectively, follow the vertical setting of axis of driving wheel 35, follow driving wheel 35 and the relative setting of action wheel 33, make action wheel 33 and follow driving wheel 35 press from both sides the reinforcing bar between relatively, through the rotation of action wheel 33, thereby move the reinforcing bar on workstation 1, thereby move the reinforcing bar towards one side of cutting blade 15.

Referring to fig. 1 and 3, a lifting table 12 is horizontally arranged inside the workbench 1, a hydraulic cylinder 13 is vertically arranged below the lifting table 12, the hydraulic cylinder 13 is fixedly connected to the bottom wall of the workbench 2, and a hydraulic rod of the hydraulic cylinder 13 is fixedly connected to the lower surface of the lifting table 12, so that the lifting table 12 is driven by the hydraulic cylinder 13 to move up and down.

The third rotating motor 14 for driving the cutting blade 15 to rotate is fixedly arranged on the upper surface of the lifting platform 12, and a motor shaft of the third rotating motor 14 is fixedly connected with the circle center position of the cutting blade 15, so that the third rotating motor 14 drives the cutting blade 15 to rotate.

Drive elevating platform 12 through first pneumatic cylinder 13 and reciprocate to drive cutting blade 15 and reciprocate, thereby can cut the reinforcing bar.

Inside the feed opening 11, a receiving plate 16 is provided, and the height of the receiving plate 16 along the axis position of the cutting blade 15 is higher than that of the both sides, so that the cut reinforcing bars can slide down from the middle position toward the both sides.

The lower end of the two sides of the bearing plate 16 of the workbench 1 and the intersecting position of the two sides of the workbench 1 are provided with a discharge hole 17, and the upper surface of the bearing plate 16 is flush with the lower surface of the discharge hole 17, so that the cut steel bars are discharged from the discharge hole 17 after sliding from the bearing plate 16 to the discharge hole 17.

The top wall of the table 1 at a position corresponding to the feed opening 11 is provided with scale marks 4 at equal intervals along the length direction of the table 1. The side walls on two sides of the workbench 1 are equidistantly provided with a plurality of threaded holes 18 along the length direction of the workbench 1, the side walls on two sides of the limiting rod 19 are fixedly provided with locking plates 110, the locking plates 110 are connected with the workbench 1 in a sliding mode, the locking plates 110 are horizontally provided with threaded rods 1101, the threaded rods 1101 penetrate through the locking plates 110, and the threaded rods 1101 can be in one-to-one correspondence with the threaded holes 18 along with the movement of the workbench 1, so that the threaded rods 1101 are in threaded connection with the threaded holes 18, and the limiting rod 19 is fixed.

The implementation principle of the steel bar cutting machine of the embodiment of the application is as follows: drive two-way lead screw 21 through first rotation motor 25 and rotate to drive the relative one side that deviates from of movable block 26 orientation and move, thereby clip the reinforcing bar, first pneumatic cylinder 13 drives cutting blade 15 and moves upwards, thereby makes cutting blade 15 cut off two reinforcing bars simultaneously, and first rotation motor 25 rotates towards the reversal, thereby drives movable block 26 and moves towards relative one side. The second rotating motor 34 drives the driving wheel 33 to rotate, so as to drive the reinforcing steel bars to move towards one side of the cutting blade 15, and the above processes are repeated, so that continuous material cutting is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A steel bar cutting machine is characterized in that: including workstation (1), the inside that is located workstation (1) is provided with liftable cutting blade (15), the axis of cutting blade (15) is parallel with the length direction of workstation (1), is located the top of workstation (1) is provided with clamping mechanism (2), clamping mechanism (2) are including transversely being provided with two-way lead screw (21), and one side that is located two-way lead screw (21) is provided with drive two-way lead screw (21) pivoted drive structure, and the both ends that are located two-way lead screw (21) are overlapped respectively and are equipped with the slider, the slider with threaded connection between two-way lead screw (21) is located the slider deviates from one side of two-way lead screw (21) is provided with the mounting respectively, the slider with the mounting sets up relatively, through the slider with the mounting presss from both sides the reinforcing bar tightly.

2. A bar cutter according to claim 1, wherein: the one end that is located the upper surface of workstation (1) and keeps away from clamping mechanism (2) has seted up feed opening (11), and one side sliding connection that is located feed opening (11) has gag lever post (19), gag lever post (19) remove along the length direction of workstation (1).

3. A bar cutter according to claim 2, wherein: be located a plurality of screw holes (18) have been seted up along length direction to the lateral wall of workstation (1), are located the lateral wall of gag lever post (19) is provided with lockplate (110), lockplate (110) with sliding connection between workstation (1), lockplate (110) are improved level and are provided with screw rod (191), screw rod (191) run through lockplate (110), along with the slip of lockplate (110), screw rod (191) and screw hole (18) one-to-one, thereby screw rod (191) with screw hole (18) threaded connection.

4. A bar cutter according to claim 2, wherein: the lower part of the feed opening (11) is provided with a bearing plate (16), the side wall of the workbench (1) is provided with a discharge opening (17), and one side of the bearing plate (16) is arranged opposite to the discharge opening (17).

5. A bar cutter according to claim 1, wherein: and scale marks (4) are arranged on the workbench (1) along the length direction of the workbench (1).

6. A bar cutter according to claim 1, wherein: the diameter of the cutting blade (15) is not less than the distance between the opposing fixtures.

7. A bar cutter according to claim 1, wherein: lie in clamping mechanism (2) deviate from one side of cutting blade (15) and be provided with pay-off structure (3), pay-off structure (3) including relative action wheel (33) that sets up with from driving wheel (35), one side that lies in action wheel (33) is provided with drive action wheel (33) and carries out the pivoted driving piece, action wheel (33) with from the central point of line between driving wheel (35) with the line of the central point of line between slider and the mounting with the axis of two-way lead screw (21) is perpendicular.

8. The bar cutter according to claim 7, wherein: one side of the sliding part, which is opposite to the fixed part, is of an arc-shaped structure.