CN215787214U

CN215787214U - Double-end chamfering machine capable of automatically feeding and discharging

Info

Publication number: CN215787214U
Application number: CN202122085424.0U
Authority: CN
Inventors: 杨守强; 夏国章
Original assignee: Foshan Kim Machinery Technology Co ltd
Current assignee: Foshan Kim Machinery Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-11
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a double-head chamfering machine capable of automatically feeding and discharging, which comprises: the double-head processing device is used for processing the pipe; the feeding frame is arranged on one side of the double-head machining device; the feeding device is arranged on the feeding rack and comprises a first material turning plate, a first transmission shaft, a first telescopic cylinder and a first connecting rod, wherein the first material turning plate is arranged on the first transmission shaft, the first transmission shaft is rotatably arranged on the feeding rack, the first telescopic cylinder is arranged on the feeding rack, one end of the first connecting rod is fixedly connected to the first transmission shaft, and the other end of the first connecting rod is rotatably connected to the output end of the first telescopic cylinder; and the blanking device is arranged on the double-head processing device and is used for blanking the processed pipes. This technical scheme simple structure can go up unloading automatically, and degree of automation is high, practices thrift the human cost.

Description

Double-end chamfering machine capable of automatically feeding and discharging

Technical Field

The utility model relates to the technical field of pipe machining equipment, in particular to a double-head chamfering machine capable of automatically feeding and discharging.

Background

After the pipe is produced from the pipe making machine, the two ends of the pipe generally need chamfering, on one hand, the two ends of the pipe can generate burrs in the machining process, the assembly and the use of the pipe are influenced, so the burrs need chamfering and removing, and the appearance of the full-automatic double-head chamfering machine greatly improves the double-head chamfering of the pipe, and promotes the industrial large-scale production.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a double-head chamfering machine capable of automatically feeding and discharging, and aims to solve the technical problems that in the prior art, when a pipe is chamfered, the feeding and discharging operation speed is low, the efficiency is low, and the automation degree is low.

In order to achieve the above object, the present invention provides a double-head chamfering machine capable of automatically loading and unloading, including:

the double-head processing device is used for processing the pipe;

the feeding frame is arranged on one side of the double-head machining device;

loading attachment, its setting is in on the material loading frame, loading attachment includes: the feeding mechanism comprises a first material turning plate, a first transmission shaft, a first telescopic cylinder and a first connecting rod, wherein the first material turning plate is installed on the first transmission shaft, the first transmission shaft is rotatably installed on the feeding rack, the first telescopic cylinder is installed on the feeding rack, one end of the first connecting rod is fixedly connected to the first transmission shaft, and the other end of the first connecting rod is rotatably connected to the output end of the first telescopic cylinder;

and the blanking device is arranged on the double-head processing device and is used for blanking the processed pipes.

Preferably, the automatic feeding device further comprises a feeding device, the feeding device comprises a feeding driving mechanism and a roller, the feeding driving mechanism is installed on the feeding rack, the roller is rotatably installed on the feeding rack, and the roller is in transmission connection with the output end of the feeding driving mechanism.

Preferably, the feeding driving mechanism comprises a first motor, a third transmission shaft, a first gear and a second gear, the first motor is mounted on the feeding rack, the third transmission shaft is in transmission connection with the first motor, the first gear is arranged on the third transmission shaft, the second gear is arranged on the roller, and the first gear and the second gear are in meshing transmission.

Preferably, the blanking device comprises a second material turning plate, a second transmission shaft, a second telescopic cylinder and a second connecting rod, the second material turning plate is installed on the second transmission shaft, the second transmission shaft is rotatably installed on the double-head machining device, the second telescopic cylinder is installed on the double-head machining device, one end of the second connecting rod is fixedly connected to the second transmission shaft, and the other end of the second connecting rod is rotatably installed at the output end of the second telescopic cylinder.

Preferably, the first material turning plate is an L-shaped plate, and the lowest point of the first material turning plate is lower than the lowest point of the upper surface of the roller.

Preferably, state double-end processingequipment including processing frame, processing head and processing anchor clamps, be equipped with two at least on the processing frame the processing head, processing anchor clamps set up on the processing frame and be located adjacent two between the processing head.

Preferably, still include the processing head moving mechanism that is used for moving the processing head, processing head moving mechanism sets up on the processing frame and with processing head transmission is connected.

Preferably, processing head moving mechanism includes second motor, second lead screw and second screw-nut, the second motor sets up on the processing frame, the second lead screw with the output transmission of second motor is connected, install second screw-nut slidable on the second lead screw, and with the processing head is connected.

Preferably, still include the processing head sliding mechanism that is used for assisting processing head removal, processing head sliding mechanism sets up on the processing frame and with processing head transmission is connected.

Preferably, the processing head sliding mechanism comprises a third screw rod and a third screw rod nut, the third screw rod is arranged on the processing machine frame, and the third screw rod nut is slidably arranged on the third screw rod and connected with the processing head.

The double-head chamfering machine capable of automatically feeding and discharging at least has the following beneficial effects: simple structure can go up unloading automatically, and degree of automation is high, practices thrift the human cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a double-head chamfering machine capable of automatically feeding and discharging;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is an enlarged view of a portion C of FIG. 1;

fig. 5 is a schematic structural view of a processing head moving mechanism and a processing head sliding mechanism of the present invention;

FIG. 6 is a schematic structural diagram of a loading device according to the present invention;

fig. 7 is a schematic structural view of the blanking device of the present invention.

In the drawings: 1-double-head processing device, 11-processing machine frame, 12-processing head, 13-processing clamp, 2-feeding device, 21-first material turning plate, 22-first transmission shaft, 23-first telescopic cylinder, 24-first connecting rod, 3-blanking device, 31-second material turning plate, 32-second transmission shaft, 33-second telescopic cylinder, 34-second connecting rod, 4-feeding device, 41-feeding driving mechanism, 411-first motor, 412-third transmission shaft, 413-first gear, 414-second gear, 42-roller, 5-feeding machine frame, 6-processing head moving mechanism, 61-second motor, 62-second screw rod, 63-second screw rod nut, 7-processing head sliding mechanism, 71-third screw rod, 72-third screw rod nut.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 7, a double-head chamfering machine capable of automatically loading and unloading includes:

a double-head processing device 1 for processing a pipe;

a feeder frame 5 provided on one side of the double-headed processing device 1;

loading attachment 2, its setting is in on the material loading frame 5, loading attachment 2 includes: the feeding device comprises a first material turning plate 21, a first transmission shaft 22, a first telescopic cylinder 23 and a first connecting rod 24, wherein the first material turning plate 21 is installed on the first transmission shaft 22, the first transmission shaft 22 is rotatably installed on the feeding frame 5, the first telescopic cylinder 23 is installed on the feeding frame 5, one end of the first connecting rod 24 is fixedly connected to the first transmission shaft 22, and the other end of the first connecting rod is rotatably connected to the output end of the first telescopic cylinder 23;

and the blanking device 3 is arranged on the double-head processing device 1, and the blanking device 3 is used for blanking the processed pipes.

Specifically, the double-end chamfering machine capable of automatically feeding and discharging comprises a double-end processing device 1, wherein after a pipe is produced from a pipe making machine, two ends of the pipe are generally required to be chamfered, burrs are generated at two ends of the pipe in the processing process, and the assembly and use of the pipe are influenced, so that the burrs are required to be chamfered and removed, and the double-end processing device 1 is used for processing, chamfering and removing the burrs at two ends of the pipe; the feeding frame 5 is arranged on one side of the double-head processing device 1 and used for placing the pipes produced by the pipe making machine, and meanwhile, the feeding frame 5 is provided with a feeding device 2 used for conveying the pipes to the double-head processing device 1; the feeding device 2 is installed on a feeding rack 5, the feeding rack 5 comprises a first material turning plate 21, a first transmission shaft 22, a first telescopic cylinder 23 and a first connecting rod 24, the first telescopic cylinder 23 is installed on the feeding rack 5, the first material turning plate 21 is fixedly installed on the first transmission shaft 22, the number of the first material turning plates 21 can be flexibly set according to the length of the first transmission shaft 22, the first transmission shaft 22 is rotatably installed on the feeding rack 5, one end of the first connecting rod 24 is fixedly connected with the first transmission shaft 22, the other end of the first connecting rod 24 is in transmission connection with the output end of the first telescopic cylinder 23, when feeding, the output end of the first telescopic cylinder 23 extends out to drive the first connecting rod 24 to rotate, the first connecting rod 24 drives the first transmission shaft 22 to rotate, the first transmission shaft 22 drives the first material turning plate 21 to rotate, and a pipe placed on the first material turning plate 21 is conveyed to the double-head processing device 1, then the output end of the first telescopic cylinder 23 retracts to drive the first connecting rod 24 to rotate reversely, and the first connecting rod 24 drives the first transmission shaft 22 to rotate reversely to reset the first material turning plate 21; the blanking device 3 is used for transferring the processed pipes out of the double-head processing device 1, so that the processing process is fully automatic, and the labor is saved.

The working process is as follows: a pipe produced by a pipe making machine is conveyed to the feeding rack 5, the pipe is positioned above the first material turning plate 21, the output end of the first telescopic cylinder 23 extends out to drive the first connecting rod 24 to rotate, the first connecting rod 24 drives the first transmission shaft 22 to rotate, the first transmission shaft 22 drives the first material turning plate 21 to rotate towards the position of the double-head processing device 1, the pipe is conveyed to the double-head processing device 1, then the first telescopic cylinder 23 retracts to drive the first material turning plate 21 to reset, the pipe is positioned above the second material turning plate 31 of the blanking device 3, when the double-head processing device 1 processes the two ends of the pipe, the output end of the second telescopic cylinder 33 extends out to drive the second connecting rod 34 to rotate, the second connecting rod 34 drives the second transmission shaft 32 to rotate, the second transmission shaft 32 drives the second material turning plate 31 to rotate towards the direction of a storage rack (not shown in the figure), and the processed pipe is conveyed to the storage rack, then the second telescopic cylinder 33 retracts to drive the second material turning plate 31 to reset, and therefore, the full-automatic processing and conveying of the pipe are achieved.

More preferably, the rollers 42 are V-shaped rollers. Because the V-shaped roller is provided with the groove, when the roller 42 is used for conveying the pipe, the pipe is just positioned in the groove, so that the pipe is more stable in the conveying process, and displacement can not occur.

More preferably, the first telescopic cylinder 23 is a pneumatic or hydraulic cylinder.

Further, the automatic feeding device comprises a feeding device 4, wherein the feeding device 4 comprises a feeding driving mechanism 41 and a roller 42, the feeding driving mechanism 41 is installed on the feeding rack 5, the roller 42 is rotatably installed on the feeding rack 5, and the roller 42 is in transmission connection with the output end of the feeding driving mechanism 41.

Specifically, the feeding device 4 is used for conveying the pipe produced by the pipe making machine to the feeding rack 5, the feeding device 4 comprises a feeding driving mechanism 41 and a roller 42, the roller 42 is rotatably mounted on the feeding rack 5, when the pipe is transported, the pipe is located on the upper surface of the roller 42, the pipe is conveyed to the upper side of the feeding device 2 through rolling of the roller 42, the feeding driving mechanism 41 is used for driving the roller 42, the roller 42 is rotated to convey the pipe to the feeding device 2, and conveying of the pipe is completed.

Further, the feeding driving mechanism 41 includes a first motor 411, a third transmission shaft 412, a first gear 413 and a second gear 414, the first motor 411 is installed on the feeding frame 5, the third transmission shaft 412 is in transmission connection with the first motor 411, the first gear 413 is arranged on the third transmission shaft 412, the second gear 414 is arranged on the roller 42, and the first gear 413 and the second gear 414 are in meshing transmission.

Specifically, the feeding driving mechanism 41 includes a first motor 411, a third transmission shaft 412, a first gear 413 and a second gear 414, the first motor 411 is mounted on the feeding rack 5, the third transmission shaft 412 is in transmission connection with an output end of the first motor 411, the first gear 413 is arranged on the third transmission shaft 412, the second gear 414 is mounted on the roller 42, the first gear 413 is meshed with the second gear 414, during operation, the output end of the first motor 411 rotates to drive the third transmission shaft 412 to rotate, the third transmission shaft 412 drives the first gear 413 to rotate, the first gear 413 drives the second gear 414 to rotate, and the second gear 414 drives the roller 42 to rotate.

Further, the blanking device 3 comprises a second material turning plate 31, a second transmission shaft 32, a second telescopic cylinder 33 and a second connecting rod 34, the second material turning plate 31 is installed on the second transmission shaft 32, the second transmission shaft 32 is rotatably installed on the double-head processing device 1, the second telescopic cylinder 33 is installed on the double-head processing device 1, one end of the second connecting rod 34 is fixedly connected to the second transmission shaft 32, and the other end of the second connecting rod is rotatably installed at the output end of the second telescopic cylinder 33.

Specifically, the blanking device 3 includes a second material turning plate 31, a second transmission shaft 32, a second telescopic cylinder 33 and a second connecting rod 34, the second telescopic cylinder 33 is installed on the double-end processing device 1, the second material turning plate 31 is fixedly installed on the second transmission shaft 32, the second transmission shaft 32 is rotatably installed on the double-end processing device 1, the number of the second material turning plates 31 can be flexibly set according to the length of the second transmission shaft 32, one end of the second connecting rod 34 is fixedly connected with the second transmission shaft 32, the other end is in transmission connection with the output end of the second telescopic cylinder 33, during blanking, the output end of the second telescopic cylinder 33 extends out to drive the second connecting rod 34 to rotate, the second connecting rod 34 drives the second transmission shaft 32 to rotate, the second transmission shaft 32 drives the second material turning plate 31 to rotate, the processed tubes placed on the second material turning plate 31 are conveyed to the storage rack, and then the output end of the second telescopic cylinder 33 retracts, the second connecting rod 34 is driven to rotate reversely, and the second connecting rod 34 drives the second transmission shaft 32 to rotate in the direction, so that the second material turning plate 31 is reset.

More preferably, the second telescopic cylinder 33 is a pneumatic or hydraulic cylinder.

Further, the first material turning plate 21 is an L-shaped plate, and the lowest point of the first material turning plate 21 is lower than the lowest point of the upper surface of the roller 42.

Specifically, the cross section of the first material turning plate 21 is L-shaped, and the lowest point of the first material turning plate 21 is lower than the lowest point of the upper surface of the roller 42, so that the pipe is ensured to be positioned above the first material turning plate 21, the problem that the pipe cannot be conveyed by the first material turning plate 21 due to the fact that the pipe is positioned below the first material turning plate 21 is avoided, the cross section of the first material turning plate 21 is L-shaped, when the pipe is conveyed by the material turning plate, the pipe is positioned in a groove of the L-shaped cross section of the first material turning plate 21, a fixing effect is achieved on the pipe, and the pipe is conveyed more stably.

Further, double-end processingequipment 1 is including processing frame 11, processing head 12 and add clamping apparatus 13, be equipped with two at least on the processing frame 11 processing head 12, add clamping apparatus 13 and set up on the processing frame 11 and be located adjacent two between the processing head 12.

Specifically, the processing frame 11 is used for installing the processing head 12 and the processing clamp 13, the processing heads 12 are arranged at two ends of the processing frame 11, the processing head 12 is used for chamfering and edging the pipe, and the processing clamp 13 is used for fixing the pipe, so that the processing head 12 can more stably process the pipe, and the working efficiency is improved. The quantity of processing anchor clamps 13 can set up according to particular case, when the quantity of processing anchor clamps 13 is two, processing anchor clamps 13 set up between two adjacent processing heads 12 and be close to processing head 12's place for fix the tubular product and be convenient for processing head 12 to the tubular product and process, when the tubular product length of treating processing is too long, the tubular product middle part if not fixed, tubular product can vibrate in the course of working, thereby influence the progress and the precision of tubular product processing, consequently can set up two processing anchor clamps 13 in the middle of two adjacent processing anchor clamps 13 originally more, further fix the middle part of tubular product, ensure tubular product can not vibrate in the course of working, ensure processingquality.

Further, still include the processing head moving mechanism 6 that is used for moving processing head 12, processing head moving mechanism 6 sets up on the processing frame 11 and with processing head 12 transmission is connected.

Specifically, the processing head moving mechanism 6 is used for driving the processing head 12 to move, so that the processing head 12 can adapt to pipes with different lengths, because the lengths of the pipes produced by the pipe making machine are different, if the position of the processing head 12 is fixed and cannot be adjusted, the processing head 12 can only process the pipe with one size, the applicability is not high, and the processing head moving mechanism 6 can enable the processing head 12 to adjust the position of the processing head 12 in real time according to the length of the processed pipe, so that the applicability of the equipment is improved.

Further, the processing head moving mechanism 6 includes a second motor 61, a second lead screw 62 and a second lead screw nut 63, the second motor 61 is disposed on the processing frame 11, the second lead screw 62 is connected with the output end of the second motor 61 in a transmission manner, and the second lead screw nut 63 is slidably mounted on the second lead screw 62 and connected with the processing head 12.

Specifically, the processing head moving mechanism 6 includes a second motor 61, a second lead screw 62 and a second lead screw nut 63, the second motor 61 is mounted on the processing frame 11, the second lead screw 62 is in transmission connection with an output end of the second motor 61, and the second lead screw nut 63 is slidably mounted on the second lead screw 62 and is connected with the processing head 12. The screw rod transmission has the advantages of simple structure, high transmission precision and the like.

The working principle is as follows: the second motor 61 is started to drive the second lead screw 62 to rotate, the second lead screw 62 drives the second lead screw nut 63 to move along the extension direction of the second lead screw 62, and the second lead screw nut 63 drives the processing head 12 to move along the extension direction of the second lead screw 62, so that the purpose of adjusting the position of the processing head 12 to adapt to pipes with different lengths is achieved.

Further, still include processing head sliding mechanism 7 that is used for assisting processing head 12 to remove, processing head sliding mechanism 7 sets up on the processing frame 11 and with processing head 12 transmission is connected.

Specifically, the processing head sliding mechanism 7 is used for assisting the processing head 12 to adjust to a position suitable for processing a pipe more simply and quickly, the processing head moving mechanism 6 drives the processing head 12 to move, but the processing head 12 is usually large in size and weight, the adjustment of the position of the processing head 12 cannot be stably and quickly completed only by the aid of the processing head moving mechanism 6, the processing head sliding mechanism 7 is arranged for assisting the processing head moving mechanism 6 to move the processing head 12, and meanwhile, the processing head 12 can be supported, so that the processing head 12 is more stably and quickly moved.

Further, the processing head sliding mechanism 7 includes a third lead screw 71 and a third lead screw nut 72, the third lead screw 71 is disposed on the processing frame 11, and the third lead screw nut 72 is slidably mounted on the third lead screw 71 and connected to the processing head 12.

Specifically, the processing head sliding mechanism 7 includes a third lead screw 71 and a third lead screw nut 72, the third lead screw 71 is mounted on the processing frame 11 in parallel to the second lead screw 62, and the third lead screw nut 72 is slidably mounted on the third lead screw 71 and connected to the processing head 12. When the second motor 61 is activated to move the processing head 12, since the third lead screw nut 72 is fixedly connected to the processing head 12, when the processing head 12 moves, the third lead screw nut 72 also moves along the extending direction of the third lead screw 71, which assists the processing head moving mechanism 6 to move the processing head 12 together. The screw rod transmission has the advantages of simple structure, high transmission precision and the like.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a can go up double-end beveler of unloading automatically which characterized in that includes:

the double-head processing device (1) is used for processing a pipe;

a feeding frame (5) arranged on one side of the double-head processing device (1);

loading attachment (2), its setting is in on material loading frame (5), loading attachment (2) includes: the feeding mechanism comprises a first material turning plate (21), a first transmission shaft (22), a first telescopic cylinder (23) and a first connecting rod (24), wherein the first material turning plate (21) is installed on the first transmission shaft (22), the first transmission shaft (22) is rotatably installed on a feeding rack (5), the first telescopic cylinder (23) is installed on the feeding rack (5), one end of the first connecting rod (24) is fixedly connected to the first transmission shaft (22), and the other end of the first connecting rod is rotatably connected to the output end of the first telescopic cylinder (23);

and the blanking device (3) is arranged on the double-head machining device (1), and the blanking device (3) is used for blanking the machined pipe.

2. The double-head chamfering machine capable of feeding and discharging automatically according to claim 1, further comprising a feeding device (4), wherein the feeding device (4) comprises a feeding driving mechanism (41) and a roller (42), the feeding driving mechanism (41) is installed on the feeding rack (5), the roller (42) is rotatably installed on the feeding rack (5), and the roller (42) is in transmission connection with an output end of the feeding driving mechanism (41).

3. The double-head chamfering machine capable of feeding and discharging automatically according to claim 2, wherein the feeding driving mechanism (41) comprises a first motor (411), a third transmission shaft (412), a first gear (413) and a second gear (414), the first motor (411) is installed on the feeding rack (5), the third transmission shaft (412) is in transmission connection with the first motor (411), the first gear (413) is arranged on the third transmission shaft (412), the second gear (414) is arranged on the roller (42), and the first gear (413) is in meshing transmission with the second gear (414).

4. The double-end chamfering machine capable of feeding and discharging automatically according to claim 1, wherein the blanking device (3) comprises a second material turning plate (31), a second transmission shaft (32), a second telescopic cylinder (33) and a second connecting rod (34), the second material turning plate (31) is installed on the second transmission shaft (32), the second transmission shaft (32) is rotatably installed on the double-end machining device (1), the second telescopic cylinder (33) is installed on the double-end machining device (1), one end of the second connecting rod (34) is fixedly connected to the second transmission shaft (32), and the other end of the second connecting rod is rotatably installed on an output end of the second telescopic cylinder (33).

5. The double-ended chamfering machine capable of feeding and discharging automatically according to claim 2, wherein the first material-stirring plate (21) is an L-shaped plate, and the lowest point of the first material-stirring plate (21) is lower than the lowest point of the upper surface of the roller (42).

6. The double-head chamfering machine capable of feeding and discharging automatically as claimed in claim 1, wherein the double-head machining device (1) comprises a machining frame (11), machining heads (12) and machining clamps (13), at least two machining heads (12) are arranged on the machining frame (11), and the machining clamps (13) are arranged on the machining frame (11) and located between two adjacent machining heads (12).

7. The double-head chamfering machine capable of feeding and discharging automatically as claimed in claim 6, further comprising a machining head moving mechanism (6) for moving a machining head (12), wherein the machining head moving mechanism (6) is disposed on the machining frame (11) and is in transmission connection with the machining head (12).

8. The double-head chamfering machine capable of feeding and discharging automatically as claimed in claim 7, wherein the processing head moving mechanism (6) comprises a second motor (61), a second lead screw (62) and a second lead screw nut (63), the second motor (61) is arranged on the processing frame (11), the second lead screw (62) is in transmission connection with an output end of the second motor (61), and the second lead screw nut (63) is slidably mounted on the second lead screw (62) and is connected with the processing head (12).

9. The double-head chamfering machine capable of feeding and discharging automatically as claimed in claim 6, further comprising a machining head sliding mechanism (7) for assisting the movement of a machining head (12), wherein the machining head sliding mechanism (7) is disposed on the machining frame (11) and is in transmission connection with the machining head (12).

10. The double-headed chamfering machine capable of automatic loading and unloading as claimed in claim 9, wherein the processing head sliding mechanism (7) comprises a third screw (71) and a third screw nut (72), the third screw (71) is provided on the processing machine frame (11), and the third screw nut (72) is slidably mounted on the third screw (71) and connected with the processing head (12).