CN213969291U - Multi-head sawing device for pipes - Google Patents
Multi-head sawing device for pipes Download PDFInfo
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- CN213969291U CN213969291U CN202023200774.9U CN202023200774U CN213969291U CN 213969291 U CN213969291 U CN 213969291U CN 202023200774 U CN202023200774 U CN 202023200774U CN 213969291 U CN213969291 U CN 213969291U
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Abstract
The utility model discloses a tubular product bull saw cuts device, including horizontal frame, be provided with the guide rail on the horizontal frame, the bull saw cuts the device and still includes two at least saw crop heads that establish ties each other, the equal direct or indirect slidable mounting of base of every saw crop head in on the guide rail, install the link gear between the adjacent base, install the gliding slide actuator of drive saw crop head on the horizontal frame, slide actuator is connected with the base transmission of one of them saw crop head, still installs the intermediate strut guiding mechanism who is used for supporting the tubular product after cutting between the adjacent base, installs the low reaches that are used for supporting the tubular product after cutting on the base of the saw crop head of the low reaches of tubular product direction of delivery and support guiding mechanism. The multi-head sawing device can cut shorter pipes and is high in cutting efficiency.
Description
Technical Field
The utility model relates to a bull saw cuts device for carry out on-line cutting to tubular product.
Background
At present, the pipe is cut on line by adopting a flying saw, the flying saw is used for acquiring pulse signals through an electrical measurement original, a motor drives a saw vehicle to move along the conveying direction of the pipe, the speed of the saw vehicle reaching the required cutting material is synchronously clamped and cut, and then the saw vehicle returns to the original position to wait for the next cutting.
However, the existing flying saw has a problem that the saw is driven by a motor to be accelerated from a static state to a speed which is the same as the pipe conveying speed and then clamped for cutting, the pipe is loosened by a clamp of the saw after cutting and then cut and decelerated to 0, then the saw is decelerated and returned to the initial position after being accelerated reversely, secondary cutting is convenient to carry out, the saw is influenced by the pipe conveying speed, the acceleration and the deceleration of the saw in the action period, so that the existing flying saw cannot cut short pipes, the cutting needs enough time to return to the initial position, and the pipe conveying speed is limited to be too fast. This requires the purchase of multiple saw cutters, resulting in increased costs and less efficient sawing.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the multi-head sawing device for the pipe can cut shorter pipes and is high in cutting efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a device is saw cut to tubular product bull, includes horizontal frame, be provided with the guide rail on the horizontal frame, the bull saw cuts the device and still includes two at least saw crop heads that establish ties each other, every saw crop head's base all direct or indirect slidable mounting in on the guide rail, install link gear between the adjacent base, install the gliding slide actuator of drive saw crop head on the horizontal frame, slide actuator is connected with the base transmission of one of them saw crop head, still installs the intermediate strut guiding mechanism who is used for supporting the tubular product after cutting between the adjacent base, installs the low reaches that are used for supporting the tubular product after cutting on the base of the saw crop head of the low reaches of tubular product direction of delivery and support guiding mechanism.
As a preselected scheme, an interval adjusting device for adjusting the interval between the adjacent bases is arranged between the adjacent bases.
As a preselected scheme, the distance adjusting device comprises a linkage lead screw, one end of the linkage lead screw is rotatably installed on one of the bases of the adjacent bases, a distance adjusting motor for driving the linkage lead screw to rotate is installed on the base, a nut is installed on the other base of the adjacent bases, and the other end of the linkage lead screw is installed in a screw hole of the nut to form a lead screw nut mechanism.
As a preselected scheme, the middle supporting guide mechanism comprises a plurality of middle roller seats, each middle roller seat is provided with a middle supporting roller, an installation plate is fixed between every two adjacent bases, one side of each middle roller seat is fixed on the installation plate, and the other side of each middle roller seat is slidably installed on the guide rail.
As a preselected scheme, a first vertical strip hole is formed in the middle roller seat, and the middle supporting roller is restrained in the first vertical strip hole and fixed through a fastener.
As a preselected scheme, the downstream supporting and guiding mechanism comprises a mounting seat fixed on a base of the most downstream sawing head, a mounting beam extending along the pipe conveying direction is arranged on the mounting seat, and a plurality of downstream supporting rollers are arranged on the mounting beam at intervals.
As a preselected scheme, the mounting seat comprises a horizontal mounting seat and a vertical mounting seat, a horizontal strip hole perpendicular to the pipe conveying direction is formed in the horizontal mounting seat, the horizontal mounting seat is fixed on a base of a downstream saw cutting head through a bolt constrained in the horizontal strip hole, a second vertical strip hole is formed in the vertical mounting seat, and the vertical mounting seat is fixed on the horizontal mounting seat through a bolt installed in the second vertical strip hole.
As a pre-selected option, the base of the sawing head located most upstream is provided with upstream stationary support rollers located on the upstream side of the sawing head.
As a preselected scheme, the sliding driving device comprises a servo motor fixed at the downstream end of the horizontal base, and the servo motor is in transmission connection with the base of the downstream-most sawing head through a synchronous belt transmission mechanism.
As a preselected scheme, the upstream end part of the horizontal machine base is provided with a guide mechanism which is convenient for guiding the pipe.
After the technical scheme is adopted, the utility model discloses an effect is: the multi-head sawing device for the pipes comprises a horizontal base, wherein a guide rail is arranged on the horizontal base, the multi-head sawing device also comprises at least two sawing heads which are connected in series, a base of each sawing head is directly or indirectly slidably mounted on the guide rail, a linkage mechanism is mounted between adjacent bases, a sliding driving device for driving the sawing heads to slide is mounted on the horizontal base, the sliding driving device is in transmission connection with the base of one sawing head, an intermediate supporting and guiding mechanism for supporting the cut pipes is further mounted between adjacent bases, a downstream supporting and guiding mechanism for supporting the cut pipes is mounted on the base of the sawing head at the most downstream position in the pipe conveying direction, therefore, in the actual sawing process, a plurality of sawing heads are at initial positions, the sawing heads operate according to a set program, and the pipes are continuously conveyed, the sawing head is accelerated to be equal to the pipe conveying speed by a static state, the pipe is clamped by the clamp of each sawing head and then the pipe is sawed, at least two sawing heads which are connected in series at the moment cut a plurality of cuts on the pipe, therefore, the multi-section pipe is cut at one time, the distance between saw blades of the sawing heads is the length of the sawed pipe, the sawed pipe is supported by the middle support roller group and the downstream support guide mechanism, then the clamps of the sawing heads loosen the pipe and return to reset after being decelerated, the pipe cut off in the period is pushed by the pipe on the upstream to be continuously conveyed, and finally the cut-off pipe is sent out. This bull saw cuts device passes through one of them saw cutting head of slip drive arrangement drive, and each saw cuts the head and passes through the link gear synchronous motion, consequently can saw cut multistage tubular product in a saw cutting cycle, compares with current flying saw, under the condition of the same tubular product conveying speed, the tubular product length of saw cutting is shorter.
And because the distance adjusting device for adjusting the distance between the adjacent bases is arranged between the adjacent bases, the distance between the bases can be adjusted through the distance adjusting device, so that the sawing machine is suitable for sawing pipes with different lengths.
And because the distance adjusting device comprises a linkage screw rod, one end of the linkage screw rod is rotatably installed on one of the bases of the adjacent bases, an interval adjusting motor for driving the linkage screw rod to rotate is installed on the base, a nut is installed on the other base of the adjacent bases, the other end of the linkage screw rod is installed in a screw hole of the nut to form a screw rod nut mechanism, the linkage screw rod can be driven to rotate through the interval adjusting motor, the distance between the bases of the two sawing heads can be adjusted through the forward and reverse rotation of the linkage screw rod, and finally, the electric adjustment of the interval is realized.
And because the middle supporting guide mechanism comprises a plurality of middle roller seats, each middle roller seat is provided with a middle supporting roller, a mounting plate is fixed between the adjacent bases, one side of each middle roller seat is fixed on the mounting plate, the other side of each middle roller seat is slidably mounted on the guide rail, the middle roller group of the middle supporting roller group is reasonably fixed, one side of each middle roller seat is fixed on the mounting plate and can slide along with the base, and the other side of each middle roller seat slides on the guide rail, so that the middle supporting roller group not only can be well supported, but also can slide very smoothly.
And because the middle roller seat is provided with the first vertical strip hole, the middle supporting roller is restrained in the first vertical strip hole and is fixed through the fastener, the height of the middle supporting roller can be adjusted by utilizing the first vertical strip hole, and the pipe is conveniently and better supported.
And because the mounting seat comprises a horizontal mounting seat and a vertical mounting seat, a horizontal strip hole vertical to the pipe conveying direction is formed in the horizontal mounting seat, the horizontal mounting seat is fixed on the base of the downstream sawing head through a bolt constrained in the horizontal strip hole, a second vertical strip hole is formed in the vertical mounting seat, the vertical mounting seat is fixed on the horizontal mounting seat through a bolt installed in the second vertical strip hole, the positions of the horizontal mounting seat and the vertical mounting seat can be adjusted through the horizontal strip hole and the second vertical strip hole, the height and the horizontal position of the mounting beam are adjusted, and finally the downstream supporting roller can better support the pipe.
And because the base of the sawing head positioned at the most upstream is provided with the upstream fixed supporting roller which is positioned at the upstream side of the sawing head, the end part of the whole upstream pipe can be conveniently supported after the cutting is finished by utilizing the upstream fixed supporting roller, so that the pipe can better and more smoothly enter the clamp of each sawing head.
And because the upstream end part of the horizontal machine base is provided with the guide mechanism which is convenient for guiding the pipe, the pipe can conveniently and accurately enter the sawing station of the multi-head sawing device by utilizing the guide mechanism, and the sawing accuracy is ensured.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a perspective view of another angle of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of FIG. 2 at B;
FIG. 5 is an enlarged schematic view of FIG. 1 at C;
in the drawings: 1. a horizontal machine base; 2. a guide rail; 3. a servo motor; 4. a synchronous belt transmission mechanism; 5. a downstream sawing head; 6. an upstream sawing head; 7. a guide mechanism; 71. a guide support; 72. a first guide roller; 73. a second guide roller; 8. a middle support guide mechanism; 81. mounting a plate; 82. an intermediate roller base; 83. a middle support roller; 84. a first vertical bar hole; 9. a downstream support guide mechanism; 91. a horizontal mounting base; 92. a vertical mounting base; 93. horizontal bar holes; 94. a second vertical bar hole; 95. mounting a beam; 96. a downstream support roller; 10. a linkage mechanism; 101. a linkage rod; 102. a space adjusting motor; 103. a locking block; 104. a locking lever; 105. a nut; 11. upstream fixed support rollers; 111. mounting a roller seat at the upstream; 112. the upstream supports the rollers.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
As shown in fig. 1 to 5, a multi-head sawing device for pipes comprises a horizontal machine base 1, wherein a guide rail 2 is arranged on the horizontal machine base 1, the multi-head sawing device further comprises at least two sawing heads which are connected in series, a base of each sawing head is directly or indirectly slidably mounted on the guide rail 2, and a linkage mechanism 10 is mounted between adjacent bases.
The base is directly slidably mounted on the guide rail 2 in such a manner that each sawing head is mounted on the guide rail 2 through a slider matched with the guide rail 2, so as to realize sliding, and at the moment, the linkage mechanism 10 can realize linkage by adopting a linkage rod mounted on an adjacent base.
The specific mode that the base is indirectly slidably mounted on the guide rail 2 is as follows: a sliding bottom plate with a relatively large volume is slidably mounted on the guide rail 2, each sawing head is mounted on the sliding bottom plate to realize integral sliding mounting, and meanwhile, the linkage mechanism 10 is actually the sliding bottom plate, and the linkage of each sawing head can be realized by using the sliding bottom plate.
In the embodiment, the number of the sawing heads is two, and the sawing heads are respectively defined as an upstream sawing head 6 and a downstream sawing head 5 according to the advancing direction of the pipe, wherein the upstream sawing head 6 comprises an upstream base, a sawing mechanism and a clamp; the downstream sawing head 5 comprises a downstream base, a sawing structure and a clamp. Of course, the number of the sawing heads is not limited to two, and may be three or more.
The horizontal machine base 1 is provided with a sliding driving device, the sliding driving device drives the sawing head to slide, and preferably, the sliding driving device is in transmission connection with a downstream base. The sliding driving device comprises a servo motor 3 fixed at the downstream end of the horizontal machine base 1, and the servo motor 3 is in transmission connection with a base (downstream base) of the most downstream sawing head through a synchronous belt transmission mechanism 4. The synchronous belt transmission mechanism 4 and the servo motor 3 can be used for accurately controlling the sliding speed and the position of each base.
An intermediate supporting and guiding mechanism 8 for supporting the cut pipe is further arranged between the adjacent bases, and a downstream supporting and guiding mechanism 9 for supporting the cut pipe is arranged on the base of the sawing head at the most downstream position in the pipe conveying direction.
The intermediate support guide mechanism 8 comprises a plurality of intermediate roller seats 82, each intermediate support roller 83 is mounted on each intermediate roller seat 82, a mounting plate 81 is fixed between adjacent bases, one side of each intermediate roller seat 82 is fixed on the mounting plate 81, and the other side of each intermediate support roller seat is slidably mounted on the guide rail 2. The intermediate roller seat 82 is provided with a first vertical bar hole 84, and the intermediate support roller 83 is constrained in the first vertical bar hole 84 and fixed by a fastener. And the mounting plate 81 is provided with longitudinal bar holes parallel to the pipe conveying direction, and each intermediate roller seat 82 is fixed by bolts constrained in the longitudinal bar holes, so that the arrangement of each intermediate roller seat 82 is convenient to adjust.
As shown in fig. 1 and 4, the downstream supporting and guiding mechanism 9 includes a mounting seat fixed on a base of the most downstream sawing head, a mounting beam 95 extending along the pipe conveying direction is disposed on the mounting seat, and a plurality of downstream supporting rollers 96 are disposed on the mounting beam 95 at intervals. The mounting seat comprises a horizontal mounting seat 91 and a vertical mounting seat 92, a horizontal strip hole 93 perpendicular to the pipe conveying direction is formed in the horizontal mounting seat 91, the horizontal mounting seat 91 is fixed on a base of a downstream sawing head through a bolt constrained in the horizontal strip hole 93, a second vertical strip hole 94 is formed in the vertical mounting seat 92, and the vertical mounting seat 92 is fixed on the horizontal mounting seat 91 through the bolt installed in the second vertical strip hole 94.
Of course, the downstream supporting and guiding mechanism and the intermediate supporting and guiding mechanism in this embodiment may also adopt other structural forms, in this embodiment, guiding is realized by using supporting rollers, and a guiding sleeve parallel to the pipe may also be disposed between the bases, and the diameter of the guiding sleeve is larger than that of the pipe to be sawn, so that the pipe after sawing is supported by the guiding sleeve, and in the process of continuously conveying the upstream pipe, the cut pipe is sent out through the guiding sleeve.
As shown in fig. 1, 2 and 5, the base of the preferred sawing head in this embodiment is directly slidably mounted on the guide rail 2, so that the linkage mechanism 10 includes a linkage rod 101 mounted between adjacent bases, and the bases are mounted with a distance adjusting device for adjusting the length of the linkage rod 101. The distance adjusting device directly adjusts the length of the linkage rod 101 to realize the distance adjustment between the sawing heads.
In this embodiment, the linkage rod 101 is a linkage lead screw, one end of the linkage lead screw is rotatably mounted on one of the adjacent bases, the base is provided with an interval adjusting motor 102 for driving the linkage lead screw to rotate, the other base of the adjacent bases is provided with a nut 105, and the other end of the linkage lead screw is mounted in a screw hole of the nut 105 to form a lead screw nut 105 mechanism. Of course, the distance adjusting device in this embodiment adopts an electric adjustment mode, and can also adopt a manual adjustment mode, for example, an operation hand wheel is connected to the linkage screw rod, and the distance adjustment is realized through the hand wheel.
Of course, the linkage rod can also be a polished rod, and then the length of the linkage rod is driven by the air cylinder, so that the adjustment of the distance is realized.
As shown in fig. 5, a locking block 103 is further installed on the upstream base, a locking hole through which the linkage screw rod can conveniently penetrate is formed in the locking block 103, an opening connected with the locking hole is formed in one side of the locking block 103, and a locking rod 104 is installed on the locking block 103 at the opening. Therefore, after the position of the linkage screw rod is adjusted in place, the linkage screw rod is locked through the locking rod 104, and the reliability of the whole is improved.
As shown in fig. 2, the base of the sawing head located most upstream is provided with an upstream fixed support roller 11, the upstream fixed support roller 11 being located on the upstream side of the sawing head. The upstream fixed supporting roller 11 includes an upstream mounting roller seat 111 fixed on the upstream base and an upstream supporting roller 112 mounted on the upstream mounting roller seat 111, and the upstream supporting roller 112 and the intermediate supporting roller 83 are mounted in the same manner.
As shown in fig. 3, the upstream end of the horizontal machine base 1 is provided with a guide mechanism 7 for facilitating the guiding of the pipe. The guide mechanism 7 is positioned at the upstream side of the upstream sawing head 6, wherein the guide mechanism 7 comprises a guide support 71 fixed on the horizontal machine base 1, and a pair of first guide rollers 72 and a pair of second guide rollers 73 are rotatably arranged on the guide support 71; the first guide roller 72 and the second guide roller 73 form a guide hole for facilitating the passage of the tube.
The utility model provides a tubular product bull saw cuts device can be used for cutting the tubular product of different shapes, for example can be used for pipe or square pipe to saw cut.
The gas circuit system, the actuating devices such as the servo motor 3 and the like, the gear transmission mechanism and the lead screw nut 105 mechanism mentioned in the embodiment are all the conventional technologies at present, the specific structures and principles of the cylinder, the motor and other transmission mechanisms and other designs are disclosed in detail in the fifth edition of the mechanical design manual printed for twenty-eight times in the fifth edition of Beijing in 4 months of 2008, the structure of the gas circuit system belongs to the prior art, the structure of the gas circuit system is clearly clarified, a vacuum element, a gas circuit and program control are disclosed in detail in the modern practical pneumatic technology 3 rd edition SMC training teaching material published by the mechanical industry publisher in 2008, 08 months and 01, the gas circuit structure in the embodiment is also the prior art, and the control and the travel switch of the motor are also described in detail in the motor driving and speed regulating book published by the chemical industry publisher in 2015, 07 months and 01, therefore, the electrical and gas path connections are clear.
The above-mentioned embodiments are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and all modifications and changes made by the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention on the basis of not departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a tubular product bull saw cuts device, includes horizontal frame, be provided with guide rail, its characterized in that on the horizontal frame: the multi-head sawing device further comprises at least two sawing heads which are connected in series, the base of each sawing head is directly or indirectly slidably mounted on the guide rail, a linkage mechanism is mounted between every two adjacent bases, a sliding driving device for driving the sawing heads to slide is mounted on the horizontal base, an intermediate supporting guide mechanism for supporting the cut pipes is further mounted between every two adjacent bases, and a downstream supporting guide mechanism for supporting the cut pipes is mounted on the base of the sawing head at the most downstream in the pipe conveying direction.
2. The multi-head sawing device for pipes according to claim 1, wherein: and a distance adjusting device for adjusting the distance between the adjacent bases is arranged between the adjacent bases.
3. The multi-head sawing device for pipes according to claim 2, wherein: the distance adjusting device comprises a linkage lead screw, one end of the linkage lead screw is rotatably installed on one of the bases of the adjacent bases, a distance adjusting motor for driving the linkage lead screw to rotate is installed on the base, a nut is installed on the other base of the adjacent bases, and the other end of the linkage lead screw is installed in a screw hole of the nut to form a lead screw nut mechanism.
4. The multi-head sawing device for pipes according to claim 1, wherein: the middle supporting guide mechanism comprises a plurality of middle roller seats, each middle roller seat is provided with a middle supporting roller, a mounting plate is fixed between every two adjacent bases, one side of each middle roller seat is fixed on the mounting plate, and the other side of each middle roller seat is slidably mounted on the guide rail.
5. The multi-head sawing device for pipes according to claim 4, wherein: the middle roller seat is provided with a first vertical strip hole, and the middle supporting roller is constrained in the first vertical strip hole and is fixed through a fastener.
6. The multi-head sawing device for pipes according to claim 1, wherein: the downstream supporting and guiding mechanism comprises a mounting seat fixed on a base of the most downstream sawing head, a mounting beam extending along the pipe conveying direction is arranged on the mounting seat, and a plurality of downstream supporting rollers are arranged on the mounting beam at intervals.
7. The multi-head sawing device for pipes according to claim 6, wherein: the mounting seat comprises a horizontal mounting seat and a vertical mounting seat, a horizontal strip hole perpendicular to the conveying direction of the pipe is formed in the horizontal mounting seat, the horizontal mounting seat is fixed on a base of a downstream sawing head through a bolt constrained in the horizontal strip hole, a second vertical strip hole is formed in the vertical mounting seat, and the vertical mounting seat is fixed on the horizontal mounting seat through a bolt installed in the second vertical strip hole.
8. A multi-head sawing device for pipes according to claim 1 or above, characterized in that: the base of the most upstream sawing head is provided with an upstream stationary support roller located on the upstream side of the sawing head.
9. A multi-head sawing device for pipes according to claim 8 or above, characterized in that: the sliding driving device comprises a servo motor fixed at the downstream end of the horizontal machine base, and the servo motor is in transmission connection with the base of the downstream-most sawing head through a synchronous belt transmission mechanism.
10. A multi-head sawing device for pipes according to claim 9 or above, characterized in that: and a guide mechanism convenient for guiding the pipe is arranged at the upstream end part of the horizontal machine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023200774.9U CN213969291U (en) | 2020-12-25 | 2020-12-25 | Multi-head sawing device for pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023200774.9U CN213969291U (en) | 2020-12-25 | 2020-12-25 | Multi-head sawing device for pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213969291U true CN213969291U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023200774.9U Active CN213969291U (en) | 2020-12-25 | 2020-12-25 | Multi-head sawing device for pipes |
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|---|---|
| CN (1) | CN213969291U (en) |
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- 2020-12-25 CN CN202023200774.9U patent/CN213969291U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pipe multi-head sawing device Effective date of registration: 20220914 Granted publication date: 20210817 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: KINKALTECK (FOSHAN) INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2022980015144 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |