CN209850000U - Steel pipe guillootine with high accuracy - Google Patents
Steel pipe guillootine with high accuracy Download PDFInfo
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- CN209850000U CN209850000U CN201920428971.4U CN201920428971U CN209850000U CN 209850000 U CN209850000 U CN 209850000U CN 201920428971 U CN201920428971 U CN 201920428971U CN 209850000 U CN209850000 U CN 209850000U
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- steel pipe
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- ball screw
- cutting
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Abstract
The utility model relates to a steel pipe guillootine with high accuracy, including frame and the cutting device of setting in the frame and transfer the material feeding unit to the cutting device in with the steel pipe, material feeding unit including the clamp material mechanism one that is used for fixed steel pipe one end, the below of clamp material mechanism one be provided with the fixed plate that is used for supporting clamp material mechanism one, fixed plate below be provided with the accurate lead screw pusher who removes about driving the fixed plate. The utility model discloses a steel pipe guillootine has simple structure, easy and simple to handle swift, can accomplish pay-off and blank action automatically, and cut the advantage that the precision is high and cutting opening is level and smooth.
Description
Technical Field
The utility model relates to a guillootine technical field, concretely relates to steel pipe guillootine with high accuracy.
Background
When cutting a long steel pipe, a steel pipe cutting machine is generally used. In order to improve the cutting precision of the steel pipe, the existing steel pipe cutting machine is generally a mechanical and electrical integrated numerical control cutting machine, a machine tool is driven to move through a digital program, and a cutting tool randomly arranged cuts a workpiece when the machine tool moves. The existing numerical control cutting machine has large floor area, and large-scale equipment cannot be placed in a limited operation area. Other common small-sized cutting machines need to manually measure the length of a workpiece needing to be cut by a ruler in advance and then cut by a cutting device. By adopting the processing mode, the cutting precision of the steel pipe is not high, and the length error of the cut steel pipe is larger. In addition, in the cutting process, the ordinary small cutting machine is easy to cause uneven cutting openings due to the angular deviation of the steel pipe.
Disclosure of Invention
The utility model aims at solving the prior art not enough, provide a simple structure, easy and simple to handle swiftly, can accomplish pay-off and blank action automatically, and the cutting precision is high, cut mouthful smooth steel pipe guillootine.
The utility model adopts the technical proposal that: the steel pipe cutting machine with high precision comprises a rack, a cutting device arranged on the rack and a feeding device for transferring a steel pipe into the cutting device, wherein the feeding device comprises a first clamping mechanism for fixing one end of the steel pipe; the cutting device is provided with a second material clamping mechanism for clamping the other end of the steel pipe; the first clamping mechanism and the second clamping mechanism both comprise two groups of clamping plate groups which are used for clamping steel pipes and are symmetrically distributed, each clamping plate group comprises two clamping plates which are symmetrically distributed, and the clamping plate groups are provided with control turnplates which are arranged on the same side and used for simultaneously controlling the distance between the two clamping plates in the two groups of clamping plate groups.
Furthermore, the two clamping plates of the clamping plate group are provided with anti-scraping layers on the opposite side wall surfaces of the two clamping plates.
Further, two sets of splint groups on the material clamping mechanism two between form the cutting notch, be provided with the circular saw blade that is used for cutting the steel pipe directly over the cutting notch, the side of circular saw blade be provided with the climbing mechanism that drives the circular saw blade and reciprocate.
Further, the screw rod pushing device comprises a ball screw rod for controlling the fixing plate to slide left and right; one end of the ball screw is connected with a servo motor for driving the ball screw to rotate, the other end of the ball screw is connected with the cutting device, and a bearing seat is arranged at the joint of the ball screw and the cutting device.
Furthermore, the bottom of the fixing plate is provided with a screw rod connecting plate connected with a nut of the ball screw.
Furthermore, the screw rod connecting plate is in a shape of Chinese character 'shan', the screw rod connecting plate comprises a side plate fixedly connected with the fixing plate and a connecting part fixedly connected with a nut of the ball screw, and a gap is formed between the top of the connecting part and the fixing plate.
Furthermore, both sides of the ball screw are provided with linear slide rails for enabling the fixed plate to slide in a balanced manner, and the bottom of the fixed plate is provided with a slide block connected with the linear slide rails in a sliding manner.
Furthermore, the outer surface of the ball screw is sleeved with a screw rod cover plate for dust prevention, and the screw rod cover plate is reversely buckled in a gap formed between the side plate of the screw rod connecting plate and the connecting part.
Furthermore, the feeding device is provided with a touch screen box which utilizes a PLC program to control the feeding device and the cutting device to operate, and the touch screen box and the fixing plate move synchronously.
Furthermore, a cutting motor for driving the circular saw blade to operate is arranged behind the jacking mechanism.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a steel pipe guillootine sets up has the lead screw pusher who uses the ball screw principle to realize accurate pay-off to combine the assistance of components such as servo motor, electrical control system, utilize PLC program to programme, make it can realize automatic and accurate function of accomplishing pay-off and cutting.
2. The utility model discloses a steel pipe guillootine, its material clamping mechanism one and material clamping mechanism two all are provided with the splint group that is used for cliping the steel pipe and is symmetric distribution, utilize material clamping mechanism one and material clamping mechanism two to clip the head and the tail both ends of steel pipe respectively, set up two sets of splint groups in addition on every material clamping mechanism for when cutting the steel pipe, the steel pipe is fixed by four points, take place the probability that angular migration leads to the cutting opening unevenness when reducing the steel pipe cutting by a wide margin, thereby improve further improvement cutting accuracy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the screw rod pushing device.
Fig. 3 is a schematic view of the position of the screw connecting plate in the screw pushing device.
Fig. 4 is a schematic structural diagram of the first material clamping mechanism.
Fig. 5 is a right side view of the present invention.
The numbers in the figures indicate:
1-frame, 12-cover plate, 2-cutting device, 21-clamping mechanism II, 211-cutting notch, 22-circular saw blade, 23-jacking mechanism, 24-cutting motor, 25-safety guard baffle, 26-cylinder, 27-connecting block, 3-feeding device, 31-clamping mechanism I, 311-clamping plate group, 3111-scratch-proof layer, 312-control turntable, 32-fixing plate, 33-lead screw pushing device, 331-ball lead screw, 332-servo motor, 333-bearing, 334-lead screw connecting plate, 3341-side plate, 3342-connecting part, 335-linear slide rail, 336-slide block, 337-lead screw cover plate, 338-bearing seat and 4-touch screen box.
The specific implementation mode is as follows:
in order to enhance the understanding of the present invention, the following detailed description will be made in conjunction with the embodiments and the accompanying drawings. The utility model discloses the accessible is implemented as follows:
referring to fig. 1-5, the steel pipe cutting machine with high precision comprises a frame 1, a cutting device 2 arranged on the frame 1, and a feeding device 3 for transferring a steel pipe into the cutting device 2, wherein the feeding device 3 comprises a first clamping mechanism 31 for fixing one end of the steel pipe, a fixing plate 32 for supporting the first clamping mechanism 31 is arranged below the first clamping mechanism 31, and a screw rod pushing device 33 for precisely driving the fixing plate 32 to move left and right is arranged below the fixing plate 32; the screw rod pushing device 33 comprises a ball screw rod 331 for controlling the fixing plate 32 to slide left and right, the ball screw rod 331 converts rotary motion into linear motion, and meanwhile, the screw rod pushing device has the characteristics of small friction resistance, high precision, reversibility and high efficiency. One end of the ball screw 331 is connected with a servo motor 332 for driving the ball screw 331 to rotate, and a bearing 333 is arranged at the joint of the ball screw 331 and the servo motor 332. The other end of the ball screw 331 is connected with the cutting device 2, a bearing seat 338 is arranged at the joint of the ball screw 331 and the cutting device 2, and an encoder (not marked in the figure) is connected with the tail end of the ball screw 331. The ball screw 331 drives the encoder to rotate, the displacement of the fixing plate 32 is converted into an electric signal, and the first material clamping mechanism 31 on the fixing plate 32 drives the steel pipe to move, so that the displacement of the steel pipe can be accurately controlled, and numerical control and accurate cutting of the steel pipe are realized.
The bottom of the fixing plate 32 is provided with a screw connecting plate 334 connected with the nut of the ball screw 331. The screw connecting plate 334 is in a shape of a Chinese character 'shan', the screw connecting plate 334 includes a side plate 3341 fixedly connected to the fixing plate 32 and a connecting portion 3342 fixedly connected to a nut of the ball screw 331, and a gap is formed between the top of the connecting portion 3342 and the fixing plate 32. Through this screw connecting plate 334, turn into the linear motion of screw connecting plate 334 with ball screw 331's rotary motion, screw connecting plate 334 drives fixed plate 32, and fixed plate 32 drives and presss from both sides material mechanism 31 and is linear motion to realize the accurate displacement of steel pipe.
Both sides of the ball screw 331 are provided with linear slide rails 335 for making the fixed plate 32 slide in a balanced manner, and the bottom of the fixed plate 32 is provided with a slide block 336 connected with the linear slide rails 335 in a sliding manner. Ball 331 surface cover be equipped with and be used for dirt-proof lead screw apron 337, ball 331's screw rod surface generally has lubricating oil, piles up the dust easily and lead to the frictional force increase, set up lead screw apron 337 and can reduce the influence of dust to the pay-off accuracy by a wide margin. The screw cover plate 337 is reversely buckled in a gap formed between the side plate 3341 of the screw connecting plate 334 and the connecting portion 3342, so that the screw cover plate 337 has a dustproof function and does not affect the sliding of the screw connecting plate 334.
The cutting device 2 is provided with a second clamping mechanism 21 for clamping the other end of the steel pipe; the first material clamping mechanism 31 and the second material clamping mechanism 21 both comprise two groups of clamping plate groups 311 which are used for clamping steel pipes and are symmetrically distributed, each clamping plate group 311 comprises two clamping plates which are symmetrically distributed, and the same side of each clamping plate group 311 is provided with a control turntable 312 which is used for simultaneously controlling the distance between the two clamping plates in the two groups of clamping plate groups 311. The control rotary disc 312 controls the two clamping plates close to the control rotary disc 312 to move in the direction vertical to the steel pipe through the connecting piece. Before operation, the control turntable 312 can be rotated according to the diameter of the steel pipe, and the distance between the two clamping plates in the two clamping plate groups 311 is adjusted at the same time; during operation, the first material clamping mechanism 31 and the second material clamping mechanism 21 are utilized to clamp the head end and the tail end of the steel pipe respectively, and in addition, two groups of clamping plate groups 311 are arranged on each material clamping mechanism, so that when the steel pipe is cut, the steel pipe is fixed by four points, the probability of uneven cutting openings caused by angle deviation during steel pipe cutting is greatly reduced, and the cutting precision is further improved. The two clamping plates of the clamping plate set 311 are provided with scratch-proof layers 3111 on the opposite side wall surfaces of the two clamping plates, so that the surfaces of the steel pipes are prevented from being scratched when the steel pipes are clamped by the clamping plates.
Two sets of splint groups 311 on the second clamping mechanism 21 between form cutting notch 211, be provided with the circular saw blade 22 that is used for cutting the steel pipe directly over cutting notch 211, the side of circular saw blade 22 be provided with the climbing mechanism 23 that drives circular saw blade 22 and reciprocate. And a cutting motor 24 for driving the circular saw blade 22 to operate is arranged behind the jacking mechanism 23. The feeding device 3 is provided with a touch screen box 4 which controls the feeding device 3 and the cutting device 2 to operate by utilizing a PLC program, and the touch screen box 4 and the fixing plate 32 move synchronously. Cutting device 2 on still be provided with safety protection baffle 25, operating personnel touches the circular saw piece when avoiding the operation, improve equipment's security.
The working principle is as follows: and rotating the control turntable 312 to fix the steel pipe by using the first clamping mechanism 31 and the second clamping mechanism 21, and setting the cutting length on the touch screen box 4. Starting the equipment, wherein the servo motor 332 drives the ball screw 331 to rotate, and the ball screw 331 drives the screw connecting plate 334 to make linear motion, so that the steel pipe is driven to move towards the cutting device 2 by the first clamping mechanism 31; meanwhile, the ball screw 331 drives the encoder to rotate, the encoder converts the displacement of the screw connecting plate 334 into an electric signal and transmits the electric signal to the control system in the touch screen box 4, and the PLC program controls the circular saw blade 22 of the cutting device 2 to cut, so that the cutting length of the workpiece is accurately controlled, and the cutting precision of the steel pipe is improved.
Finally, it should be noted that: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Steel pipe guillootine with high accuracy includes frame (1) and sets up cutting device (2) on frame (1) and transfers material feeding unit (3) in cutting device (2), its characterized in that with the steel pipe: the feeding device (3) comprises a first clamping mechanism (31) for fixing one end of the steel pipe, a fixing plate (32) for supporting the first clamping mechanism (31) is arranged below the first clamping mechanism (31), and a screw rod pushing device (33) for accurately driving the fixing plate (32) to move left and right is arranged below the fixing plate (32); a second clamping mechanism (21) for clamping the other end of the steel pipe is arranged on the cutting device (2); the first material clamping mechanism (31) and the second material clamping mechanism (21) respectively comprise two groups of clamping plate groups (311) which are used for clamping steel pipes and are symmetrically distributed, each clamping plate group (311) comprises two clamping plates which are symmetrically distributed, and the same side of each clamping plate group (311) is provided with a control turntable (312) which is used for simultaneously controlling the distance between the two clamping plates in the two groups of clamping plate groups (311).
2. The steel pipe cutting machine with high precision according to claim 1, characterized in that: and the two clamping plates of the clamping plate group (311) are provided with anti-scraping layers (3111) on the opposite side wall surfaces of the two clamping plates.
3. The steel pipe cutting machine with high precision according to claim 1, characterized in that: two sets of splint groups (311) on the material clamping mechanism two (21) between form cutting notch (211), be provided with circular saw blade (22) that are used for cutting the steel pipe directly over cutting notch (211), the side of circular saw blade (22) be provided with climbing mechanism (23) that drive circular saw blade (22) and reciprocate.
4. The steel pipe cutting machine with high precision according to claim 1, 2 or 3, characterized in that: the screw rod pushing device (33) comprises a ball screw rod (331) for controlling the fixing plate (32) to slide left and right; one end of the ball screw (331) is connected with a servo motor (332) for driving the ball screw (331) to rotate, the other end of the ball screw is connected with the cutting device (2), and a bearing seat (338) is arranged at the joint of the ball screw (331) and the cutting device (2).
5. The steel pipe cutting machine with high precision according to claim 4, characterized in that: and a screw rod connecting plate (334) connected with a nut of the ball screw (331) is arranged at the bottom of the fixing plate (32).
6. The steel pipe cutting machine with high precision according to claim 5, characterized in that: the screw rod connecting plate (334) is in a shape of Chinese character 'shan', the screw rod connecting plate (334) comprises a side plate (3341) fixedly connected with the fixing plate (32) and a connecting part (3342) fixedly connected with a nut of the ball screw (331), and a gap is formed between the top of the connecting part (3342) and the fixing plate (32).
7. The steel pipe cutting machine with high precision according to claim 6, characterized in that: both sides of the ball screw (331) are provided with linear slide rails (335) for enabling the fixing plate (32) to slide in a balanced manner, and the bottom of the fixing plate (32) is provided with a sliding block (336) which is connected with the linear slide rails (335) in a sliding fit manner.
8. The steel pipe cutting machine with high precision according to claim 6 or 7, characterized in that: the outer surface cover of ball screw (331) be equipped with and be used for dirt-proof lead screw apron (337), lead screw apron (337) back-off in the clearance that forms between curb plate (3341) and connecting portion (3342) of lead screw connecting plate (334).
9. The steel pipe cutting machine with high precision according to claim 1, 2, 3, 5, 6 or 7, characterized in that: the feeding device (3) is provided with a touch screen box (4) which utilizes a PLC program to control the feeding device (3) and the cutting device (2) to operate, and the touch screen box (4) and the fixing plate (32) move synchronously.
10. The steel pipe cutting machine with high precision according to claim 3, characterized in that: and a cutting motor (24) for driving the circular saw blade (22) to operate is arranged behind the jacking mechanism (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428971.4U CN209850000U (en) | 2019-03-29 | 2019-03-29 | Steel pipe guillootine with high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428971.4U CN209850000U (en) | 2019-03-29 | 2019-03-29 | Steel pipe guillootine with high accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209850000U true CN209850000U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920428971.4U Active CN209850000U (en) | 2019-03-29 | 2019-03-29 | Steel pipe guillootine with high accuracy |
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| Country | Link |
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| CN (1) | CN209850000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823007A (en) * | 2020-07-31 | 2020-10-27 | 中铁建电气化局集团第一工程有限公司 | Pipe sawing device for cantilever pre-preparation |
-
2019
- 2019-03-29 CN CN201920428971.4U patent/CN209850000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823007A (en) * | 2020-07-31 | 2020-10-27 | 中铁建电气化局集团第一工程有限公司 | Pipe sawing device for cantilever pre-preparation |
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