CN219520848U

CN219520848U - Vertical carousel double-end pipe cutting machine

Info

Publication number: CN219520848U
Application number: CN202221968194.0U
Authority: CN
Inventors: 崔彦辉; 廖伟平
Original assignee: Shenzhen Jialian Laser Co ltd
Current assignee: Shenzhen Jialian Laser Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-08-15
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to the technical field of pipe cutting machines, in particular to a vertical turntable double-head pipe cutting machine which comprises a machine table, a first cutting mechanism, a second cutting mechanism, a positioning and rotating mechanism, a feeding mechanism, a discharging mechanism, a feeding mechanism and a protection positioning mechanism, wherein the first cutting mechanism, the second cutting mechanism, the positioning and rotating mechanism, the feeding mechanism, the discharging mechanism and the protection positioning mechanism are arranged on the machine table. The machine is provided with a supporting frame, a first cutting mechanism and a product jig, and the product jig positioning and rotating mechanism is connected. The utility model can cut two ends of the product at one time without carrying out secondary clamping and positioning, thereby ensuring the total length precision and parallelism of the product. Under the cooperation of positioning rotating mechanism, feed mechanism and unloading mechanism, can realize automatic feeding, clamping and the unloading of product, improve the operating efficiency, the equipment can not appear empty, has improved equipment availability factor. In addition, the utility model does not need manual operation, and avoids positioning errors caused by human factors.

Description

Vertical carousel double-end pipe cutting machine

Technical Field

The utility model relates to the technical field of pipe cutting machines, in particular to a vertical turntable double-head pipe cutting machine.

Background

The tubular member is a common structural member in daily life, and is widely applied, and in order to enable the length of the tubular member to adapt to an application scene, the tubular member is usually required to be cut. The pipe cutting machine is a machine device for cutting a tubular member, and the traditional pipe cutting machine is used for cutting a pipeline by utilizing a grinding wheel, a disc cutter, a cutter and the like, so that the pipe cutting machine for cutting the tubular member by utilizing laser is also developed along with the development of technology. At present, in the cutting operation process of a laser pipe cutting machine, a tubular part to be cut needs to be clamped to a jig arranged on the pipe cutting machine, cutting is performed after positioning, the cut tubular part is taken down from the jig after cutting is finished, the directions of products which need to be cut at two ends are required to be turned after the cutting is taken down, the tubular part is clamped to the jig again, and the other end of the tubular part is cut continuously after secondary positioning is performed. Because need carry out twice location, the total length precision and the parallelism of effective control product are difficult, and current operation mostly relies on the manual work to carry out, and clamping location process consumes longer time, not only inefficiency still makes equipment idle time long, in addition, manual operation also is difficult to guarantee the location precision because of factors such as proficiency, has further increased the accumulated error of secondary location.

Disclosure of Invention

In order to solve the problems, the utility model provides a vertical turntable double-head pipe cutting machine.

The utility model is realized by the following scheme:

a vertical turntable double-ended pipe cutter, comprising: the machine is provided with a supporting frame; a first cutting mechanism; the machine is arranged on the machine table; the second cutting mechanism is arranged on the machine table; the positioning and rotating mechanism is arranged on the machine table and used for transferring and positioning products; the product jigs are connected with the positioning and rotating mechanism, and a plurality of product jigs are uniformly arranged; the feeding mechanism is arranged on the supporting frame and used for feeding the product jig; the blanking mechanism is arranged on the supporting frame and used for discharging products; the feeding mechanism is arranged on the machine table and used for feeding materials to the feeding mechanism; the protection fixing mechanism is arranged on the positioning rotating mechanism;

the first cutting mechanism, the supporting frame and the second cutting mechanism are arranged around the positioning and rotating mechanism; the first cutting mechanism and the second cutting mechanism comprise cutting brackets arranged on the machine table, an adjusting sliding table arranged on the cutting brackets, a cutting cylinder connected with the adjusting sliding table, and a laser cutting head connected with the output end of the cutting cylinder, wherein the top end of the cutting brackets is higher than the positioning rotating mechanism, the top ends of the cutting brackets face the positioning rotating mechanism in an inclined mode, and the driving direction of the cutting cylinder faces the positioning rotating mechanism.

Further, the positioning and rotating mechanism comprises a base arranged on the machine table, a rotating seat arranged on the base, and a rotating disc connected with the rotating seat and used for driving a rotating driving piece of the rotating disc, wherein the product jig is uniformly arranged on the rotating disc, and a rotating shaft of the rotating disc is parallel to the horizontal direction.

Further, the protection fixing mechanism comprises a support plate arranged on the positioning rotating mechanism, a protection component arranged on the side wall of the support plate, a fixing component arranged on the side wall of the support plate, a protection seat movably connected with the side wall of the support plate, a protection rod connected with the protection seat, and a protection cylinder for driving the protection seat to move.

Further, the fixing assembly comprises a fixing plate connected with the supporting plate, a fixing air cylinder arranged on the fixing plate, and a fixing piece connected with the output end of the fixing air cylinder and used for fixing a product.

Further, a locking component for locking the rotating disc is arranged on the machine table, the locking component comprises a locking plate connected with the cutting frame of the first cutting mechanism, a locking air cylinder arranged on the locking plate, and a locking piece for locking the rotating disc, which is connected with the output end of the locking air cylinder.

Further, the product jig comprises a base connected with the rotating disc, a first roller and a second roller connected with the base, a clamping assembly matched with the first roller and the second roller to clamp a product, wherein the first roller and the second roller are connected with the base through a connecting shaft, the end part of the connecting shaft penetrates through the base, a first gear is arranged at the end part of the connecting shaft, a second gear meshed with the first gear is arranged at the position of the base corresponding to the first gear, and a product driving assembly used for driving the second gear is arranged on the positioning rotating mechanism; the driving assembly comprises a product driving motor arranged on the positioning and rotating mechanism, and a third gear connected with the output end of the product driving motor, wherein the third gear is meshed with the first gear and the second gear; the base is provided with a groove.

Further, the clamping assembly comprises a plurality of connecting rods movably connected with the base, clamping pieces connected to one ends of the connecting rods corresponding to the first rollers, connecting pieces connected to the other ends of the connecting rods, a plurality of springs connected between the connecting pieces and the base, and a space for clamping products is formed among the clamping pieces, the first rollers and the second rollers.

Further, the feeding mechanism comprises a first driving module arranged on the supporting frame, a first feeding cylinder connected with the output end of the first driving module, a second feeding cylinder connected with the output end of the first feeding cylinder, and a feeding clamping claw assembly connected with the output end of the second feeding cylinder; the blanking mechanism comprises a second driving module arranged on one side of the supporting frame, a blanking seat connected with the output end of the second driving module and a blanking clamping claw assembly connected with the blanking seat.

Further, a discharging channel is arranged at the position of the machine corresponding to the discharging mechanism, and a waste channel is arranged at the position of the machine corresponding to the product jig.

Further, the feeding mechanism comprises a vibration disc, a feeding channel connected with the vibration disc, a direct vibrator connected with the feeding channel, a feeding cylinder arranged on the supporting frame and used for feeding products to the feeding mechanism, and a feeding seat connected with the output end of the feeding cylinder, wherein the position of the feeding seat corresponds to the tail end of the feeding channel.

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

the utility model is provided with the first cutting mechanism and the second cutting mechanism, can cut two ends of a product at one time, does not need to carry out secondary clamping and positioning, and ensures the total length precision and parallelism of the product. Under the cooperation of positioning rotating mechanism, feed mechanism and unloading mechanism, can realize automatic feeding, clamping and the unloading of product, improve the operating efficiency, and can realize material loading and unloading when cutting processing, the equipment can not appear empty, has improved equipment availability factor, has improved production efficiency. On the other hand, the whole process from feeding, processing and discharging does not need manual operation, so that positioning errors caused by human factors are avoided, and the processing quality of products is further ensured.

Drawings

Fig. 1 is a schematic diagram of a vertical rotary table double-head pipe cutting machine provided by the utility model.

FIG. 2 is a schematic view of another angle of the present utility model.

FIG. 3 is a schematic view of the positioning and rotating mechanism and the guard fixing mechanism of the present utility model.

Fig. 4 is an enlarged view of a portion a in fig. 5.

Fig. 5 is a schematic view of the product driving assembly, the first gear and the second gear according to the present utility model.

Fig. 6 is a schematic diagram of a feeding mechanism and a discharging mechanism according to the present utility model.

The figure comprises the following components:

the machine 1, the supporting frame 11, the locking component 12, the locking plate 121, the locking cylinder 122, the locking piece 123, the discharging channel 13, the waste channel 14, the first cutting mechanism 2, the cutting bracket 21, the adjusting sliding table 22, the cutting cylinder 23, the laser cutting head 24, the second cutting mechanism 3, the positioning rotating mechanism 4, the base 41, the rotating seat 42, the rotating disc 43, the rotating driving piece 44, the slot 45, the product fixture 5, the base 51, the first roller 52, the second roller 53, the clamping component 54, the connecting rod 541, the clamping piece 542, the connecting piece 543, the spring 544, the first gear 55, the second gear 56, the product driving component 57, the product driving motor 571, third gear 572, groove 58, feeding mechanism 6, first driving module 61, first feeding cylinder 62, second feeding cylinder 63, feeding gripper assembly 64, discharging mechanism 7, second driving module 71, discharging seat 72, discharging gripper assembly 73, feeding mechanism 8, vibrating plate 81, feeding channel 82, vibrator 83, feeding cylinder 84, feeding seat 85, protection fixing mechanism 9, supporting plate 91, protection assembly 92, protection seat 921, protection rod 922, protection cylinder 923, fixing assembly 93, fixing plate 931, fixing cylinder 932, and fixing piece 933.

Description of the embodiments

In order to facilitate an understanding of the present utility model by those skilled in the art, the present utility model will be described in further detail with reference to specific examples and drawings.

Referring to fig. 1 to 6, the present embodiment provides a vertical turntable double-head pipe cutting machine, which comprises a machine table 1, a first cutting mechanism 2, a second cutting mechanism 3, a positioning and rotating mechanism 4, a product jig 5, a feeding mechanism 6, a discharging mechanism 7, a feeding mechanism 8 and a protection positioning mechanism. Wherein: the machine table 1 is provided with a supporting frame 11; a first cutting mechanism 2; is arranged on the machine table 1; the second cutting mechanism 3 is arranged on the machine table 1; the positioning and rotating mechanism 4 is arranged on the machine table 1 and is used for transferring and positioning products; the product jigs 5 are connected with the positioning and rotating mechanism 4, and a plurality of product jigs 5 are uniformly arranged; the feeding mechanism 6 is arranged on the supporting frame 11 and is used for feeding the product jig 5; the blanking mechanism 7 is arranged on the supporting frame 11 and is used for discharging products; the feeding mechanism 8 is arranged on the machine table 1 and is used for feeding materials to the feeding mechanism 6; and the protection fixing mechanism 9 is arranged on the positioning and rotating mechanism 4. The first cutting mechanism 2, the supporting frame 11 and the second cutting mechanism 3 are arranged around the positioning and rotating mechanism 4. From the perspective of fig. 1, the first cutting mechanism 2 and the second cutting mechanism 3 are disposed on the left and right sides of the positioning rotation mechanism 4, respectively, the support frame 11 is disposed on the front side of the positioning rotation mechanism 4, and the feeding mechanism 8 is disposed on the left side of the support frame 11.

The first cutting mechanism 2 and the second cutting mechanism 3 comprise a cutting support 21 arranged on the machine table 1, an adjusting sliding table 22 arranged on the cutting support 21, a cutting cylinder 23 connected with the adjusting sliding table 22, and a laser cutting head 24 connected with the output end of the cutting cylinder 23, wherein the adjusting sliding table 22 is convenient to set according to the processed product to adjust the position of the laser cutting head 24. The top end of the cutting bracket 21 is higher than the positioning rotating mechanism 4, and the top end of the cutting bracket 21 is inclined towards the positioning rotating mechanism 4, and the driving direction of the cutting cylinder 23 is towards the positioning rotating mechanism 4. When cutting is performed, after product clamping and positioning are completed, the cutting cylinder 23 drives the laser cutting head 24 to move, so that the laser cutting head 24 is close to a product, and cutting is performed. The laser cutting heads 24 of the first cutting mechanism 2 and the laser cutting heads 24 of the second cutting mechanism 3 can be respectively aligned with two different positions of a product to be cut, such as two ends of the product, so that the cutting of the two ends of the product can be finished at one time without re-clamping the product.

The positioning and rotating mechanism 4 comprises a base 41 arranged on the machine table 1, a rotating seat 42 arranged on the base 41, a rotating disc 43 connected with the rotating seat 42 and a rotary driving piece 44 used for driving the rotating disc 43, wherein the product jig 5 is uniformly arranged on the rotating disc 43, and the rotating shaft of the rotating disc 43 is parallel to the horizontal direction. In this embodiment, the rotating disc 43 is provided with four stations, wherein the left station is a feeding station, the right station is a discharging station, the upper station is a cutting station, the lower station is a standby station, four product jigs 5 are provided corresponding to the four stations, and ninety degrees are set for every rotation of the rotating disc.

The protection fixing mechanism 9 includes a support plate 91 disposed on the positioning rotating mechanism 4, a protection assembly 92 disposed on a side wall of the support plate 91, a fixing assembly 93 disposed on a side wall of the support plate 91, the protection assembly 92 includes a protection seat 921 movably connected to the side wall of the support plate 91, a protection rod 922 connected to the protection seat 921, and a protection cylinder 923 for driving the protection seat 921 to move. Because the tubular member is cut by the laser cutting head 24 in the utility model, the protection bar 922 can be inserted into the tubular member under the drive of the protection cylinder 923, so that the pipe wall on the other side is prevented from being cut in the laser cutting process. In addition, guard bar 922 may be configured as a hollow structure, and high pressure air may be introduced into the hollow during the cutting process to blow away waste material generated by the cutting.

The fixing assembly 93 includes a fixing plate 931 coupled to the support plate 91, a fixing cylinder 932 disposed on the fixing plate 931, and a fixing member 933 coupled to an output end of the fixing cylinder 932 for fixing a product. The fixing component 93 is used for pressing the product, fixing the product to the column, and preventing the protection bar 922 from sliding in the process of pulling away.

The machine 1 is provided with a locking assembly 12 for locking the rotating disc 43, the locking assembly 12 comprises a locking plate 121 connected with a cutting frame of the first cutting mechanism 2, a locking cylinder 122 arranged on the locking plate 121, a locking member 123 connected with an output end of the locking cylinder 122, and the rotating disc 43 is provided with a slot 45 corresponding to the locking member 123. After the locking member 123 is inserted into the slot 45 of the rotating disc 43, the rotating disc 43 is locked, so that rotation does not occur, and displacement of the product during cutting is avoided.

The product fixture 5 comprises a base 51 connected with the rotating disc 43, a first roller 52 and a second roller 53 connected with the base 51, a clamping assembly 54 matched with the first roller 52 and the second roller 53 to clamp a product, the first roller 52 and the second roller 53 are connected with the base 51 through connecting shafts, the end parts of the connecting shafts penetrate through the base 51, first gears 55 are arranged at the end parts of the connecting shafts, second gears 56 meshed with the first gears 55 are arranged at positions of the base 51 corresponding to the first gears 55, and a product driving assembly 57 used for driving the second gears 56 is arranged on the positioning rotating mechanism.

The driving assembly includes a product driving motor 571 disposed on the positioning rotating mechanism 4, and a third gear 572 connected to an output end of the product driving motor 571, in this embodiment, the first roller 52 and the second roller 53 are disposed side by side, so that the corresponding two first gears 55 are disposed side by side, but the two first gears 55 are not meshed with each other, and the second gear 56 is meshed with the two first gears 55 at the same time. When the rotating disc 43 rotates, the product fixture 5 rotates to the upper cutting station, and at this time, the third gear 572 and the second gear 56 are meshed, so that the two first gears 55 can be driven to rotate, and the first roller 52 and the second roller 53 can drive the product to rotate. As the rotating disk 43 continues to rotate, the second gear 56 may disengage from the third gear 572.

The base 51 is provided with a groove 58, and the position of the groove 58 corresponds to the position of the product, so that the protection bar 922 can be inserted into the groove 58.

The clamping assembly 54 includes a plurality of connecting rods 541 movably connected to the base 51, a clamping member 542 connected to one end of the connecting rod 541 corresponding to the first roller 52, a connecting member 543 connected to the other end of the connecting rod 541, and a plurality of springs 544 connected between the connecting member 543 and the base 51, wherein a space for clamping a product is formed among the clamping member 542, the first roller 52, and the second roller 53. Specifically, the front side of the housing 51 has a protrusion structure to which the connection rod 541 is connected so that there is a certain interval between the clamping member 542 and the housing 51, and the interval can give the laser cutting head 24 a processing position so that both ends of the tubular member can be processed at the same time. When force is applied to push the connecting member 543, the holding member 542 moves away from the two rollers so that the product can be put in, and when the force applied to the connecting member 543 is removed, the holding member 542 is returned by the spring 544 and the two rollers cooperate to clamp the product. In this embodiment, the opening and closing cylinders are disposed at positions corresponding to the feeding station and the discharging station, and the output end of the opening cylinder can apply force to the connecting piece 543 so as to open the clamping piece.

In addition, an auxiliary positioning mechanism can be further arranged on the supporting frame 11, the auxiliary positioning mechanism is provided with a rotatable positioning piece, the positioning piece can prop against the end part of a product, and the positioning piece rotates along with the product, so that the displacement of the product in the front-rear direction in the processing process is avoided.

The feeding mechanism 6 comprises a first driving module 61 arranged on the supporting frame 11, a first feeding cylinder 62 connected with the output end of the first driving module 61, a second feeding cylinder 63 connected with the output end of the first feeding cylinder 62, and a feeding clamping jaw assembly 64 connected with the output end of the second feeding cylinder 63. The feeding mechanism 6 can clamp and send the product to be processed conveyed by the feeding mechanism 8 into the product jig 5 for clamping.

The blanking mechanism 7 includes a second driving module 71 disposed at one side of the supporting frame 11, a blanking seat 72 connected to an output end of the second driving module 71, and a blanking gripper assembly 73 connected to the blanking seat 72. The blanking mechanism 7 can take out the processed product from the product jig 5.

In this embodiment, the feeding gripper assembly 64 and the discharging gripper assembly 73 have the same structure, and specifically include a gripper jaw, and a driving member for driving the gripper jaw, and the gripper jaw has a three-jaw structure, and the driving member can drive the gripper jaw to clamp and unclamp.

The feeding mechanism 8 comprises a vibration disc 81, a feeding channel 82 connected with the vibration disc 81, a vibrator 83 connected with the feeding channel 82, a feeding cylinder 84 arranged on the supporting frame 11, and a feeding seat 85 connected with the output end of the feeding cylinder 84, wherein the position of the feeding seat 85 corresponds to the tail end of the feeding channel 82, and the feeding seat 85 is provided with a containing groove for containing products. The bottom of the feed channel 82 is connected to a vibrator 83 to ensure the orderly movement of the product. The feeding channel 82 is staggered with the feeding clamping jaw assembly 64 in the left-right direction, the feeding cylinder 84 and the feeding seat 85 can be matched to convey products to positions corresponding to the feeding clamping jaw assembly 64, after the first feeding cylinder 84 drives the second feeding cylinder 84 to move downwards, the second feeding cylinder 84 drives the feeding clamping jaw assembly 64 to move forwards to clamp the products, then the products are reset, and the products are conveyed into the product jig 5 to be clamped through the first driving module 61.

The machine 1 is provided with a discharging channel 13 corresponding to the position of the blanking mechanism 7, and the machine 1 is provided with a waste channel 14 corresponding to the position of the product jig 5. The product can be put into the discharge channel 13 to flow out by the blanking mechanism 7 after the product jig 5 takes out the product, and the waste generated after the first cutting mechanism 2 and the second cutting mechanism 3 cut the product can fall into the waste channel 14 under the action of gravity.

During specific operation, firstly, a product to be processed is placed in the vibration disc 81 of the feeding mechanism 8, the product is conveyed to the feeding seat 85, the feeding seat 85 conveys the product to the lower part of the feeding mechanism 6, the feeding mechanism 6 takes the product away and conveys the product to the product jig 5 for clamping, after the product jig 5 clamps the product, the rotating disc rotates ninety degrees, the product is transferred to the cutting station above, the first cutting mechanism 2 and the second cutting mechanism 3 cut two ends of the product, meanwhile, the left feeding station can continue to feed, after cutting is finished, the cut product is transferred to the discharging station, the discharging mechanism 7 takes the product away, meanwhile, the cutting station continues to cut other products, and the feeding station continues to feed, and in the process of circulation operation, the feeding station, the cutting station and the discharging station can simultaneously operate, so that the processing can be stopped, the utilization rate of the equipment is improved, and the production efficiency is improved.

The utility model is provided with the first cutting mechanism 2 and the second cutting mechanism 3, so that two ends of a product can be cut at one time, secondary clamping and positioning are not needed, and the total length precision and the parallelism of the product are ensured. Under the cooperation of positioning rotating mechanism, feed mechanism 6 and unloading mechanism 7, can realize automatic feeding, clamping and the unloading of product, improve the operating efficiency, and can realize material loading and unloading when cutting processing, empty can not appear in equipment, improved equipment availability factor, improved production efficiency. On the other hand, the whole process from feeding, processing and discharging does not need manual operation, so that positioning errors caused by human factors are avoided, and the processing quality of products is further ensured.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. For example, "upper", "lower", "left", "right", and the like are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the scope of the appended claims.

Claims

1. A vertical carousel double-end pipe cutting machine, characterized by comprising:

the machine is provided with a supporting frame;

a first cutting mechanism; the machine is arranged on the machine table;

the second cutting mechanism is arranged on the machine table;

the positioning and rotating mechanism is arranged on the machine table and used for transferring and positioning products;

the product jigs are connected with the positioning and rotating mechanism, and a plurality of product jigs are uniformly arranged;

the feeding mechanism is arranged on the supporting frame and used for feeding the product jig;

the blanking mechanism is arranged on the supporting frame and used for discharging products;

the feeding mechanism is arranged on the machine table and used for feeding materials to the feeding mechanism;

the protection fixing mechanism is arranged on the positioning rotating mechanism;

2. The vertical rotary table double-head pipe cutting machine according to claim 1, wherein the positioning and rotating mechanism comprises a base arranged on the machine table, a rotating seat arranged on the base, a rotating disc connected with the rotating seat and a rotating driving piece used for driving the rotating disc, the product jig is uniformly arranged on the rotating disc, and a rotating shaft of the rotating disc is parallel to the horizontal direction.

3. The vertical rotary table double-head pipe cutting machine according to claim 2, wherein the protection fixing mechanism comprises a support plate arranged on the positioning rotating mechanism, a protection assembly arranged on the side wall of the support plate, a fixing assembly arranged on the side wall of the support plate, and a protection cylinder for driving the protection seat to move, wherein the protection assembly comprises a protection seat movably connected with the side wall of the support plate, and a protection rod connected with the protection seat.

4. The vertical rotary table double-head pipe cutting machine according to claim 3, wherein the fixing assembly comprises a fixing plate connected with the supporting plate, a fixing cylinder arranged on the fixing plate, and a fixing piece connected with the output end of the fixing cylinder and used for fixing products.

5. The vertical rotary table double-head pipe cutting machine according to claim 2, wherein a locking assembly for locking the rotary table is arranged on the machine table, the locking assembly comprises a locking plate connected with a cutting frame of the first cutting mechanism, a locking cylinder arranged on the locking plate, and a locking piece connected with an output end of the locking cylinder and used for locking the rotary table.

6. The vertical rotary table double-head pipe cutting machine according to claim 2, wherein the product fixture comprises a base connected with the rotary table, a first roller and a second roller connected with the base, a clamping assembly matched with the first roller and the second roller for clamping products, the first roller and the second roller are connected with the base through connecting shafts, the end parts of the connecting shafts penetrate through the base, a first gear is arranged at the end parts of the connecting shafts, a second gear meshed with the first gear is arranged at the position of the base corresponding to the first gear, and a product driving assembly used for driving the second gear is arranged on the positioning rotating mechanism; the driving assembly comprises a product driving motor arranged on the positioning and rotating mechanism, and a third gear connected with the output end of the product driving motor, wherein the third gear is meshed with the first gear and the second gear; the base is provided with a groove.

7. The vertical rotary table double-head pipe cutting machine according to claim 6, wherein the clamping assembly comprises a plurality of connecting rods movably connected with the base, clamping members connected to one ends of the connecting rods corresponding to the first rollers, connecting members connected to the other ends of the connecting rods, a plurality of springs connected between the connecting members and the base, and spaces for clamping products formed among the clamping members, the first rollers and the second rollers.

8. The vertical rotary table double-head pipe cutting machine according to claim 1, wherein the feeding mechanism comprises a first driving module arranged on the supporting frame, a first feeding cylinder connected with the output end of the first driving module, a second feeding cylinder connected with the output end of the first feeding cylinder, and a feeding clamping claw assembly connected with the output end of the second feeding cylinder; the blanking mechanism comprises a second driving module arranged on one side of the supporting frame, a blanking seat connected with the output end of the second driving module and a blanking clamping claw assembly connected with the blanking seat.

9. The vertical rotary table double-head pipe cutting machine according to claim 1, wherein a discharging channel is arranged at a position of the machine table corresponding to the blanking mechanism, and a waste channel is arranged at a position of the machine table corresponding to the product jig.

10. The vertical rotary table double-head pipe cutting machine according to claim 1, wherein the feeding mechanism comprises a vibration plate, a feeding channel connected with the vibration plate, a direct vibrator connected with the feeding channel, and a feeding cylinder arranged on the supporting frame and used for feeding products to the feeding mechanism.