CN219703677U

CN219703677U - Adjustable steel cutting device

Info

Publication number: CN219703677U
Application number: CN202320892977.3U
Authority: CN
Inventors: 冯磊; 王勇; 周吉森; 赵剑平; 苏圣明
Original assignee: Taixing First Construction Group Co ltd
Current assignee: Taixing First Construction Group Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-09-19
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses an adjustable steel cutting device which comprises a bottom plate and a cutting platform, wherein universal wheels are arranged at the bottom of the bottom plate, a supporting piece is arranged between the bottom plate and the cutting platform, cutting holes are formed in the table top of the cutting platform at intervals, a clamping component and a cutting component are arranged on the cutting platform, the cutting component comprises a frame, a moving frame and a lifting mechanism are arranged on the frame, a rotating motor is arranged on the moving frame, a saw blade is arranged on an output shaft of the rotating motor, the saw blade corresponds to the cutting holes, moving seats are respectively arranged at two ends of the frame, the moving seats are in sliding connection with sliding rails arranged on the cutting platform, fasteners are arranged on the moving seats, and the rotating motor and the lifting mechanism are respectively connected with a control panel. The cutting device effectively solves the problems that the existing cutting device needs to manually hold the steel body, the working strength is high, and the cutting efficiency and the safety are low; meanwhile, fixed-point cutting can be performed only, and the cutting position can not be flexibly adjusted according to actual requirements.

Description

Adjustable steel cutting device

Technical Field

The utility model belongs to the field of building material equipment, and relates to a cutting device, in particular to an adjustable steel cutting device.

Background

In recent years, with the rapid development of society, the acceleration of building construction and infrastructure construction is advancing, and people demand for steel (mainly reinforcing steel bars) is increasing, and the application of steel cutting is also increasing frequently, and various steel cutting devices are appeared, and steel is cut into engineering materials with proper lengths through the cutting devices so as to be used for building construction.

At present, steel cutting is mainly performed on a construction site, and the steel is cut by using a cutting device according to required engineering material specifications so as to be cut into standard specifications, for example, patent CN208743790U discloses a steel cutting device, but the following defects exist in the using process by adopting the cutting device: 1. hand-operated rotary cutting, after long-time operation, the arms of operators are easy to fatigue, the working strength is high, the cutting efficiency is reduced, and the steel cutting progress of a steel structure is affected; 2. operators hold the steel by hand and the steel is positioned at the tangential position of the cutting saw blade, so that a great potential safety hazard exists; 3. the fixed-point cutting can be performed only, and the cutting position can not be flexibly adjusted according to the actual use requirement.

In view of the foregoing, there is a need for an adjustable steel cutting device that is automated, safe, and easy to adjust the cutting position.

Disclosure of Invention

The utility model aims to provide an adjustable steel cutting device aiming at the defects of the prior art, and the problems that the existing cutting device needs to manually hold a steel body, the working strength is high, and the cutting efficiency and the safety are low are solved through the matching design of a bottom plate, a cutting platform, a clamping assembly and a cutting assembly; meanwhile, only fixed-point cutting can be performed, and the problem that the cutting position is difficult to flexibly adjust according to actual requirements is solved.

The utility model adopts the technical scheme that:

the utility model provides an adjusting type steel cutting device, includes bottom plate and cutting platform, is provided with the universal wheel on the bottom of bottom plate, be provided with support piece between bottom plate and the cutting platform, the spaced apart cutting mouth that is equipped with on cutting platform's the mesa, and be provided with clamping component and cutting component above that, cutting component includes the frame, be provided with on the frame and remove the frame and be used for driving the elevating system who removes the frame and reciprocate, be provided with the rotating electrical machines on the frame, install the saw bit on the output shaft of rotating electrical machines, the saw bit is corresponding with the cutting mouth, is provided with respectively on the frame both ends and removes the seat and set up the slide rail sliding connection on the cutting platform, and is provided with the fastener on removing the seat, rotating electrical machines and elevating system are connected with control panel respectively.

As a further improvement of the utility model, the support is a cylinder, which is connected to the control panel.

As a further improvement of the utility model, the clamping assembly comprises a bidirectional screw rod, a sliding rod and a rotating piece, wherein the bidirectional screw rod and the sliding rod are arranged in the mounting groove of the cutting platform side by side, bases are respectively arranged on two sides of the bidirectional screw rod, a support is arranged on the bases, and a pressing plate is arranged on the support.

As a further improvement of the utility model, the rotating piece is a hand rocker, the hand rocker is arranged on the side wall of the cutting platform, and the end part of the hand rocker penetrates into the mounting groove and is connected with the bidirectional screw rod.

As a further improvement of the utility model, the lifting mechanism comprises a left screw rod, a right screw rod, a transmission mechanism and a stepping motor, wherein the left screw rod is arranged in a left accommodating groove of the frame, a left sliding block is arranged on the left screw rod and connected with the left side edge of the movable frame, the right screw rod is arranged in a right accommodating groove of the frame, a right sliding block is arranged on the right screw rod and connected with the right side edge of the movable frame, the transmission mechanism is arranged in a transverse accommodating groove of the frame, the transmission mechanism is respectively connected with the left screw rod and the right screw rod, the stepping motor is arranged on the top of the frame, and an output shaft of the stepping motor penetrates into the left accommodating groove and is connected with the left screw rod or the right accommodating groove and is connected with the right screw rod.

As a further improvement of the utility model, the transmission mechanism comprises a driving sprocket, a driven sprocket and a chain, wherein the driving sprocket is arranged on the left screw, the driven sprocket is arranged on the right screw, and the driving sprocket and the driven sprocket are connected through the chain.

As a further improvement of the utility model, a collecting box is placed on the top of the bottom plate, and an opening on the top of the collecting box is aligned with the cutting opening.

As a further improvement of the present utility model, a U-shaped protection plate is provided on the outer periphery of the cut.

As a further improvement of the utility model, a slot and a semicircular protective cover for accommodating the saw blade are respectively arranged on the middle part and the top part of the movable frame, and the protective cover is used for covering the upper half part of the saw blade.

As a further improvement of the utility model, the section of the sliding rail is designed to be in an I-shaped structure, the movable seat is matched with the sliding rail, and two sides of the movable seat are respectively abutted with the sliding rail through rollers.

Compared with the prior art, the utility model has the beneficial effects that:

the steel body to be cut is placed on the table top of the cutting platform, the two sides of the steel body are clamped by the clamping assembly, the stability of the steel body during cutting is further enhanced, the frame moves left and right along the sliding rail through the moving seat, the rotating motor and the saw blade are driven to move through the moving frame, and the cutting position of the saw blade in the transverse direction is conveniently adjusted; meanwhile, the lifting mechanism drives the movable frame to move up and down in the frame, and then the movable frame drives the rotating motor and the saw blade to move up and down, so that the cutting position of the saw blade in the vertical direction is convenient to adjust, the problem that the existing cutting device needs to manually hold a steel body is solved, the working intensity is high, and the cutting efficiency and the safety are low; meanwhile, only fixed-point cutting can be performed, and the problem that the cutting position is difficult to flexibly adjust according to actual requirements is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a cross-sectional view of a frame of the present utility model;

FIG. 4 is a mating view of a slide rail and a traveling seat according to the present utility model;

FIG. 5 is a view showing a state of cutting steel material according to the present utility model;

in the figure: 1. a bottom plate; 11. a universal wheel; 12. a cylinder; 2. a collection box; 3. a cutting platform; 31. a slide rail; 32. a baffle; 33. a control panel; 34. a hand rocker; 35. cutting a port; 36. a protection plate; 37. a mounting groove; 371. a bidirectional screw; 372. a slide bar; 373. a pressing plate; 374. a bracket; 375. a base; 38. a movable seat; 39. a fastening bolt; 4. a frame; 41. a moving rack; 42. a protective cover; 43. a rotating electric machine; 44. a stepping motor; 45. a saw blade; 46. a left accommodating groove; 461. a left screw; 462. a left slider; 47. a right accommodating groove; 471. a right screw; 472. a right slider; 48. a lateral receiving slot; 5. a drive sprocket; 51. a driven sprocket; 52. a chain; 6. a roller; 7. a steel body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more clear and clear, the present utility model will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 2, the utility model provides an adjustable steel cutting device, which comprises a bottom plate 1 and a cutting platform 3, wherein universal wheels 11 are arranged at the bottom of the bottom plate 1, the universal wheels 11 are utilized to move conveniently, a supporting piece is arranged between the bottom plate 1 and the cutting platform 3, the cutting platform 3 is positioned above the bottom plate 1, cutting openings 35 are arranged on the table top of the cutting platform 3 at intervals, a clamping assembly and a cutting assembly are arranged on the cutting platform 3, a steel body 7 is placed on the cutting platform 3, the clamping assembly is utilized to clamp two sides of the steel body 7, the steel body 7 is prevented from being easily shifted in the cutting process, the stability of the steel body 7 in the cutting process is further enhanced, the fixing effect on the steel body 7 is better, the cutting efficiency is improved, meanwhile, an operator does not need to hold the steel body 7 by hands in the whole cutting process, and the operator is prevented from being cut by a saw blade 45; the cutting assembly comprises a frame 4, a movable frame 41 and a lifting mechanism are arranged on the frame 4, the movable frame 41 is connected with the lifting mechanism, the movable frame 41 can be driven to move up and down in the frame 4 by the lifting mechanism, a rotating motor 43 is arranged on the movable frame 41, an output shaft of the rotating motor 43 is connected with a saw blade 45, the saw blade 45 corresponds to a cutting opening 35, the rotating motor 43 works to drive the saw blade 45 to rotate at a high speed, the movable frame 41 drives the rotating motor 43 and the saw blade 45 on the output shaft of the rotating motor 43 to move up and down while the movable frame 41 moves up and down on the frame 4, steel bodies 7 with different specifications can be cut, two ends of the frame 4 are respectively provided with a movable seat 38, the movable seat 38 is in sliding connection with a sliding rail 31 arranged on a cutting platform 3, fasteners are arranged on the movable seat 38, the frame 4 can reciprocate along the sliding rail 31 by matching the movable seat 38 and the sliding rail 31, so that the cutting position of the saw blade 45 to the steel body 7 is conveniently adjusted, the movable seat 38 slides to a required position on the sliding rail 31, the sliding seat 38 is tightly fixed on the sliding rail 31 by the fasteners, the sliding seat 38 is not easy to slide, the rotating motor 43 and the lifting mechanism is connected with the lifting mechanism 33, and the lifting mechanism is controlled by the lifting mechanism 33; the frame 4 reciprocates along the sliding rail 31 through the movable seat 38, and then the frame 4 drives the saw blade 45 to reciprocate through the movable frame 41, so that the cutting can be performed according to the length of the steel body 7 which is actually required; meanwhile, the lifting mechanism can drive the movable frame 41 to move up and down in the frame 4, and then the movable frame 41 drives the saw blade 45 to move up and down, so that the saw blade 45 can cut steel bodies 7 with different heights, and the cutting position of the saw blade 45 can be conveniently adjusted.

Preferably, the support is a cylinder 12, the cylinder 12 being connected to a control panel 33; according to the height of the operator, the control panel 33 sends an execution instruction to the cylinder 12, and the cylinder 12 is extended or shortened, so that the length of the cylinder 12 is adapted to the height of the operator.

In a preferred embodiment of the present utility model, the clamping assembly comprises a bi-directional screw 371, a sliding rod 372 and a rotating member, wherein the bi-directional screw 371 and the sliding rod 372 are arranged in the mounting groove 37 of the cutting platform 3 side by side, the bi-directional screw 371 is connected with the rotating member, the rotating member rotates to drive the bi-directional screw 371 to rotate, two sides of the bi-directional screw 371 are respectively connected with a base 375 in a threaded manner, a support 374 is arranged on the base 375, a pressing plate 373 is arranged on the support 374, the base 375 is in sliding connection with the sliding rod 372, and the base 375 can be limited by the sliding rod 372 so as to move along the sliding rod 372 but not rotate along with the bi-directional screw 371; the external force acts on the rotating piece, the rotating piece drives the bidirectional screw rod 371 to rotate in the forward direction or the reverse direction in the mounting groove 37, the two bases 375 move along the sliding rod 372 and are close to or far away from each other, and the bases 375 drive the pressing plates 373 to move through the supports 374, so that the pressing plates 373 on the two bases 375 are close to or far away from each other, the steel body 7 on the cutting platform 3 can be clamped, the cutting stability is improved, sliding does not occur during cutting, and the accuracy of the cutting effect is effectively improved; meanwhile, in the whole cutting process, an operator does not need to additionally apply pressure, so that the working strength is reduced.

Further, the rotating member is a hand lever 34, the hand lever 34 is arranged on the side wall of the cutting platform 3, and the end part of the hand lever 34 penetrates into the mounting groove 37 and is connected with the bidirectional screw 371; external force is applied to the hand lever 34, and the hand lever 34 rotates forward or backward, so that the hand lever 34 drives the bidirectional screw 371 to rotate smoothly inside the mounting groove 37.

In another preferred embodiment of the present utility model, as shown in fig. 3, the elevating mechanism comprises a left screw 461, a right screw 471, a transmission mechanism and a stepping motor 44, the left screw 461 is disposed inside the left accommodation groove 46 of the frame 4, the left screw 461 is provided with a left slider 462, the left slider 462 is connected with the left side of the moving frame 41, the right screw 471 is disposed inside the right accommodation groove 47 of the frame 4, the right screw 471 is provided with a right slider 472, the right slider 472 is connected with the right side of the moving frame 41, the left screw 461 and the right screw 471 are connected through the transmission mechanism, the left screw 461 and the right screw 471 can synchronously rotate, the transmission mechanism is disposed inside the transverse accommodation groove 48 of the frame 4, the stepping motor 44 is disposed on the top of the frame 4, and the output shaft of the stepping motor 44 penetrates into the left accommodation groove 46 and is connected with the left screw 461 or the right accommodation groove 47 and is connected with the right screw 471; the stepping motor 44 drives the left screw rod 461 or the right screw rod 471 to rotate through the output shaft of the stepping motor, the left screw rod 461 or the right screw rod 471 drives the right screw rod 471 or the left screw rod 461 to synchronously rotate through the transmission mechanism while the left screw rod 461 or the right screw rod 471 rotates, so that the left sliding block 462 on the left screw rod 461 and the right sliding block 472 on the right screw rod 471 synchronously move up and down, the left sliding block 462 and the right sliding block 472 can simultaneously drive the movable frame 41 to move up and down, and the movable frame 41 drives the rotating motor 43 and the saw blade 45 to move up and down, so that the cutting position of the saw blade 45 is convenient to adjust.

Preferably, the transmission mechanism comprises a driving sprocket 5, a driven sprocket 51 and a chain 52, wherein the driving sprocket 5 is arranged on the left screw 461, the driven sprocket 51 is arranged on the right screw 471, and the driving sprocket 5 and the driven sprocket 51 are connected through the chain 52; under the driving action of the stepping motor 44, the left screw 461 or the right screw 471 is smoothly rotated, and the left screw 461 and the right screw 471 can be synchronously rotated by the cooperation of the driving sprocket 5, the driven sprocket 51 and the chain 52.

Based on the above embodiment, the collecting box 2 is placed on the base plate 1, and the opening at the top of the collecting box 2 is aligned with the cutting opening 35; the chips generated by the cutting of the saw blade 45 on the cutting port 35 can fall into the collecting box 2, so that the chips can be collected and processed uniformly.

In the above embodiment, the U-shaped shielding plate 36 is provided on the outer periphery of the cut 35; the rotating motor 43 drives the saw blade 45 to rotate at a high speed so as to cut steel, and when the steel is cut, a large amount of sparks can be generated by high-speed friction, and the sparks can be placed around by the protection plate 36 and are splashed on the ground so as to be difficult to clean.

Further, a slot for accommodating the saw blade 45 and a semicircular shield 42 are respectively arranged on the middle part and the top part of the moving frame 41, and the shield 42 is used for covering the upper half part of the saw blade 45; the upper half of the saw blade 45 is in a covering state, so that operators are prevented from being accidentally injured, and the use safety is improved.

Preferably, as shown in fig. 4, the cross section of the sliding rail 31 is designed to be in an i-shaped structure, the movable seat 38 is matched with the sliding rail 31, and two sides of the movable seat 38 are respectively abutted with the sliding rail 31 through the rollers 6; further enhancing the smoothness of the sliding of the moving seat 38 along the sliding rail 31.

The use/working process of the utility model is as follows:

when cutting the building steel body 7, as shown in fig. 5, firstly, the steel body 7 to be cut is placed on the table top of the cutting platform 3, the rotating piece drives the bidirectional screw rod 371 to rotate positively in the mounting groove 37 through the action of external force, the two bases 375 move along the sliding rod 372, the two bases 375 are close to each other, and the bases 375 drive the pressing plates 373 to move through the support 374, so that the pressing plates 373 on the two bases 375 are close to each other, two sides of the steel body 7 on the cutting platform 3 can be clamped, and the cutting accuracy is improved.

According to the length specification of actual use, the frame 4 moves left and right along the slide rail 31 through the movable seat 38, the movable seat 38 slides on the slide rail 31 to a required position, and the movable seat 38 is tightly fixed on the slide rail 31 by using a fastener, so that the cutting position of the saw blade 45 on the steel body 7 is conveniently adjusted.

The control panel 33 sends an execution instruction to the stepping motor 44 and the rotating motor 43, the stepping motor 44 drives the left screw rod 461 through the output shaft thereof to rotate, the left screw rod 461 drives the right screw rod 471 to synchronously rotate through the transmission mechanism while the left screw rod 461 rotates, so that the left slider 462 on the left screw rod 461 and the right slider 472 on the right screw rod 471 synchronously move up and down, the left slider 462 and the right slider 472 can simultaneously drive the moving frame 41 to move up and down, and the moving frame 41 drives the rotating motor 43 and the saw blade 45 to move down until the lowest end of the saw blade 45 contacts with the outer surface of the steel body 7, and the cutting position of the saw blade 45 in the vertical direction is convenient to adjust.

The rotating motor 43 starts to work, and the rotating motor 43 drives the saw blade 45 to rotate at a high speed through the output shaft of the rotating motor, so that the saw blade 45 can effectively cut the steel body 7, and fragments generated by cutting the steel body 7 fall into the collecting box 2 through the cutting opening 35, so that the collection is convenient.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides an adjusting type steel cutting device, includes bottom plate (1) and cutting platform (3), is provided with universal wheel (11) on the bottom of bottom plate (1), a serial communication port, be provided with support piece between bottom plate (1) and cutting platform (3), the mesa of cutting platform (3) is spaced apart and is equipped with cutting mouth (35), and is provided with clamping component and cutting component above that, cutting component includes frame (4), be provided with on frame (4) and be used for driving the elevating system who removes frame (41) and reciprocate, be provided with rotating electrical machines (43) on removing frame (41), install saw bit (45) on the output shaft of rotating electrical machines (43), saw bit (45) are corresponding with cutting mouth (35), are provided with respectively on frame (4) both ends and remove seat (38) and slide rail (31) sliding connection who sets up on cutting platform (3), and be provided with the fastener on removing seat (38), rotating electrical machines (43) and elevating system are connected with control panel (33) respectively.

2. The adjustable steel cutting device according to claim 1, wherein the support is a cylinder (12), the cylinder (12) being connected with a control panel (33).

3. The adjustable steel cutting device according to claim 1, wherein the clamping assembly comprises a bidirectional screw rod (371), a sliding rod (372) and a rotating member, the bidirectional screw rod (371) and the sliding rod (372) are arranged in the installation groove (37) of the cutting platform (3) side by side, bases (375) are respectively arranged on two sides of the bidirectional screw rod (371), supports (374) are arranged on the bases (375), and pressing plates (373) are arranged on the supports (374).

4. An adjustable steel cutting device according to claim 3, characterized in that the rotating member is a hand lever (34), the hand lever (34) being arranged on the side wall of the cutting platform (3) and having its end penetrating into the mounting groove (37) and being connected to a bi-directional screw (371).

5. The adjustable steel cutting device according to claim 1, wherein the lifting mechanism comprises a left screw rod (461), a right screw rod (471), a transmission mechanism and a stepping motor (44), the left screw rod (461) is arranged inside a left accommodating groove (46) of the frame (4), a left sliding block (462) is arranged on the left screw rod (461), the left sliding block (462) is connected with the left side edge of the movable frame (41), the right screw rod (471) is arranged inside a right accommodating groove (47) of the frame (4), a right sliding block (472) is arranged on the right screw rod (471), the right sliding block (472) is connected with the right side edge of the movable frame (41), the transmission mechanism is arranged inside a transverse accommodating groove (48) of the frame (4), the transmission mechanism is connected with the left screw rod (461) and the right screw rod (471) respectively, the stepping motor (44) is arranged on the top of the frame (4), and an output shaft of the stepping motor (44) penetrates into the left accommodating groove (46) and is connected with the left screw rod (461) or the right accommodating groove (47) and is connected with the right screw rod (47).

6. The adjustable steel cutting apparatus according to claim 5, wherein the transmission mechanism comprises a driving sprocket (5), a driven sprocket (51) and a chain (52), the driving sprocket (5) is disposed on a left screw (461), the driven sprocket (51) is disposed on a right screw (471), and the driving sprocket (5) and the driven sprocket (51) are connected by the chain (52).

7. The adjustable steel cutting device according to claim 1, characterized in that a collecting box (2) is placed on top of the bottom plate (1), the opening at the top of the collecting box (2) being aligned with the cutting opening (35).

8. The adjustable steel cutting device according to claim 1, wherein a U-shaped protection plate (36) is provided on the outer circumference of the cutting opening (35).

9. The adjustable steel cutting apparatus according to claim 1, wherein the movable frame (41) is provided with a slot and a semicircular guard (42) for receiving the saw blade (45), respectively, on a middle portion and a top portion thereof, the guard (42) being for covering an upper half portion of the saw blade (45).

10. The adjustable steel cutting device according to claim 1, wherein the cross section of the sliding rail (31) is designed to be in an i-shaped structure, the movable seat (38) is matched with the sliding rail (31), and two sides of the movable seat (38) are respectively abutted with the sliding rail (31) through the rollers (6).