CN205904762U - Chamfering machine - Google Patents

Abstract

The utility model relates to the technical field of material processing equipment such as cylindrical parts and pipe fittings, in particular to a chamfering machine, which comprises a feeding device, a push-out device arranged at a discharge port of the feeding device, a discharging device arranged at one side of the push-out device and a chamfering device used for chamfering materials; the chamfering device is provided with a chamfering mechanism, a clamp mechanism used for clamping materials and a clamp moving driving mechanism used for driving the clamp mechanism to move, and when the clamp mechanism takes materials or unloads the materials, the clamp mechanism is located between the pushing device and the discharging device. The utility model is easy to realize automatic production; the fixture mechanism is convenient to take or unload materials, when the fixture mechanism takes or unloads the materials, the fixture mechanism is located between the pushing device and the unloading device, the same pushing device is used for pushing the materials, the number of the mechanisms used for unloading the materials from the fixture mechanism is reduced, the production cost is reduced, the materials can be taken after the fixture mechanism unloads the materials, the material taking or unloading time is greatly reduced, and the production efficiency is improved.

Description

a chamfering machine

technical field

The utility model relates to the technical field of material processing equipment such as cylindrical parts and pipe parts, in particular to a chamfering machine.

Background technique

At present, when chamfering the ends of materials such as pipe fittings and cylindrical parts, the materials are manually clamped on the machine tool, and the materials are chamfered by the cutter of the cutter head on the machine tool. With this kind of processing equipment, due to structural limitations, it is generally necessary to re-clamp the material after one end of the material is chamfered to complete the chamfering of the other end of the material, and manual loading and unloading is used, which has a low degree of automation and consumes a lot of energy. If the time is long, the efficiency of chamfering is low, which is not conducive to the batch processing of materials, and the defects are very obvious.

Contents of the invention

The technical problem to be solved by the utility model is to provide a chamfering machine with a compact structure, which can automatically load, unload, clamp and chamfer materials such as cylindrical parts and pipe parts, and facilitate batch processing of materials.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A chamfering machine, comprising a feeding device, a pushing device arranged at the outlet of the feeding device, a feeding device arranged on one side of the pushing device, and a chamfering device for chamfering materials; the chamfering The device is equipped with a chamfering mechanism, a clamping mechanism for clamping materials, and a clamp moving drive mechanism for driving the clamping mechanism to move. When the clamping mechanism takes or unloads materials, the clamping mechanism is located between the pushing device and the unloading device. .

Wherein, the feeding mechanism includes a feeding mechanism one by one, and the feeding mechanism one by one includes a feeding chute and a discharging chute, and a feeding mechanism for pushing the materials in the feeding chute to the discharging chute , the ejecting mechanism includes an ejecting driving mechanism and an ejecting plate connected with the ejecting cylinder or oil cylinder.

Wherein, the feeding mechanism also includes a conveying and turning mechanism, and the conveying and turning mechanism includes a material conveying mechanism, a material turning mechanism arranged on one side of the material conveying mechanism, and a turning mechanism for pushing materials from the material conveying mechanism to the feeding turning mechanism. The material feeding push mechanism, the material feeding turning mechanism includes a turning bracket, a turning seat rotatably arranged on the turning support and a feeding turning driving mechanism for driving the turning seat to turn over, and the turning seat is provided with a rolling groove; The feeding and pushing mechanism includes a feeding and pushing driving mechanism and a feeding and pushing block connected with the feeding and pushing driving mechanism.

Wherein, the push-out device includes a material positioning mechanism and a push-out mechanism, the material positioning mechanism includes a positioning seat, a positioning seat driving mechanism for driving the positioning seat to move, the positioning seat is provided with a positioning groove, and the pushing mechanism includes The push-out driving mechanism arranged on the positioning seat and the push-out rod drivingly connected with the push-out driving mechanism.

Wherein, the blanking device includes a blanking material receiving seat and a material receiving seat driving mechanism for driving the movement of the blanking material receiving seat. The movable material receiving plate at the mouth, the material receiving plate driving mechanism for driving the material receiving plate to tilt and discharge, and the material blocking block arranged at the material receiving trough outlet.

Wherein, the chamfering mechanism includes a chamfering moving seat arranged on the side of the clamp mechanism, a chamfering displacement driving mechanism for driving the chamfering moving seat to move, a cutter head arranged on the chamfering moving seat, a A chamfering motor, the cutter head is provided with several cutting knives.

Wherein, the clamping mechanism includes a fixed clamping mold base, a movable clamping mold base set relative to the fixed clamping mold base, a fixed clamping mold and a movable clamping mold respectively arranged on the fixed clamping mold base and the movable clamping mold base, and a The opening and closing drive mechanism of the mold base opening and closing mold, the fixed clamping mold and the movable clamping mold are all provided with clamping gaps.

Wherein, the clamp movement driving mechanism includes a clamping displacement cylinder or an oil cylinder drivingly connected to the fixed clamping mold base and a guide rod fixedly connected to the fixed clamping mold base; the opening and closing mold driving mechanism is fixedly connected to the guide rod, The movable clamping mold base is slidably arranged on the guide rod.

Wherein, the chamfering device also includes a clamp locking mechanism including a locking bracket, a locking seat for locking the fixed clamping mold seat and a moving clamping mold seat, and a locking drive mechanism for driving the locking seat to move, so The locking seat is movably arranged on the locking bracket.

Wherein, the locking seat includes a locking lifting plate, a locking pressing block arranged on the locking lifting plate, and the locking pressing block is provided with a first slope and a second slope; The fixed mold slope corresponds to the first slope, and the movable clamping mold seat is provided with a moving film slope corresponding to the second slope.

The beneficial effects of the utility model:

In actual use, the feeding device transports materials such as cylindrical parts and pipe fittings, and the feeding device sends the materials to the pushing device. The clamp moving driving mechanism drives the clamp mechanism to move to the push-out device, and the push-out device pushes the material into the clamp mechanism. After the clamp mechanism clamps the material, the clamp moving driving mechanism drives the clamp mechanism to move to the chamfering mechanism, and the chamfering mechanism chamfers the end surface of the material. After the chamfering is completed, the fixture moving drive mechanism drives the fixture mechanism to move to the push-out device again, and the push-out device pushes the material in the fixture mechanism to the unloading device, and the unloading device unloads the processed material. After the unloading of the fixture mechanism is completed, the feeding device sends the material to the ejection device, and the ejection device moves again to push the material into the fixture mechanism, and the fixture moving drive mechanism drives the fixture mechanism again to move to the chamfering mechanism for chamfering, and this cycle Work. The utility model uses a feeding device to transport materials, which is convenient for the docking of equipment and material cutting equipment, and is easy to realize automatic production; the feeding device, pushing device and unloading device are arranged on the same side of the chamfering mechanism, and a clamp The movement of the mechanism is used to take or unload materials. Its structure is compact, and the clamp mechanism is convenient for taking or unloading materials. The device pushes the material, reducing the use of other mechanisms to unload from the clamp mechanism, reducing production costs, and after the clamp mechanism unloads, the material can be picked up later, which greatly reduces the time for picking or unloading and improves production efficiency.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a three-dimensional structural schematic diagram of the utility model after hiding the chamfering mechanism and the conveying and turning mechanism.

Fig. 3 is a three-dimensional structural schematic diagram of the utility model after the chamfering device is hidden.

Fig. 4 is a three-dimensional structural schematic diagram of the feeding device and the ejecting device described in the present invention.

Fig. 5 is a three-dimensional structural schematic diagram of the conveying and turning mechanism described in the present invention.

Fig. 6 is a three-dimensional structural schematic diagram of the push-out device described in the present invention.

Fig. 7 is a schematic diagram of the three-dimensional structure of the unloading device described in the present invention.

Fig. 8 is an exploded schematic view of the three-dimensional structure of the utility model with the hidden conveying and turning mechanism.

FIG. 9 is a three-dimensional schematic diagram of the clamp mechanism and the clamp locking mechanism described in the present invention.

Fig. 10 is a three-dimensional structural schematic diagram of the clamp locking mechanism described in the present invention.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model.

As shown in Figures 1 to 10, a chamfering machine includes a feeding device 1, a push-out device 2 arranged at the outlet of the feed device 1, a blanking device 3 arranged on one side of the push-out device 2 and a The chamfering device 4 that chamfers the material; the chamfering device 4 is provided with a chamfering mechanism 41, a clamp mechanism 42 for clamping the material and a clamp moving drive mechanism 43 for driving the clamp mechanism 42 to move, when the clamp When the mechanism 42 takes or unloads materials, the clamp mechanism 42 is located between the pushing device 2 and the unloading device 3 . Specifically, the chamfering mechanism 41 is arranged on the side of the clamp mechanism 42, and the chamfering mechanism 41 can be arranged on one or two, and is used for chamfering one end or both ends of the material.

In actual use, the feeding device 1 transports materials 01 such as cylindrical parts and pipe fittings, and the feeding device 1 sends the materials 01 to the pushing device 2 . The clamp moving driving mechanism 43 drives the clamp mechanism 42 to move to the push-out device 2, and the push-out device 2 pushes the material 01 into the clamp mechanism 42, as shown in FIG. 2 . After the clamp mechanism 42 clamps the material 01 , the clamp moving driving mechanism 43 drives the clamp mechanism 42 to move to the chamfering mechanism 41 , and the chamfering mechanism 41 chamfers the end surface of the material 01 .

After the chamfering is completed, the clamp moving drive mechanism 43 drives the clamp mechanism 42 again to move to the push-out device 2, and the push-out device 2 pushes the material 01 in the clamp mechanism 42 to the unloading device 3, and the unloading device 3 controls the finished material Carry out blanking.

After the clamp mechanism 42 is unloaded, the feeding device 1 sends the material 01 to the push-out device 2, and the push-out device 2 moves again to push the material 01 into the clamp mechanism 42, and the clamp moving drive mechanism 43 drives the clamp mechanism 42 to move to the inverted position again. The corner mechanism 41 performs chamfering, and thus works in a cycle.

The utility model adopts the feeding device 1 to transport the materials, which is convenient for the docking of equipment and material cutting equipment, etc., and is easy to realize automatic production; side, and the movement of the clamp mechanism 42 is used to take or unload materials. It has a compact structure, and the clamp mechanism 42 is convenient for taking or unloading materials. Between the unloading device 3, the same push-out device 2 is used to push the material, reducing the use of other mechanisms to unload from the clamp mechanism 42, reducing production costs, and after the clamp mechanism 42 unloads, the material can be taken later, which greatly reduces the need for material taking or unloading. Material time, improve production efficiency.

As shown in Figures 3 to 5, in this embodiment, the feeding mechanism 1 includes a feeding mechanism 11 one by one, and the feeding mechanism 11 includes a feeding chute 111 and a discharging chute 112 and is used for feeding The material in the material chute 111 is pushed to the material jacking mechanism 113 in the material discharge chute 112 , and the material jacking mechanism 113 includes a material jacking drive mechanism 114 and a material jacking plate 115 connected with the material jacking cylinder or oil cylinder 114 . The ejector driving mechanism 114 can be an air cylinder, an oil cylinder, or the like.

When working, the material 01 rolls from the feed chute 111 to the ejector mechanism 113, and the ejector cylinder or oil cylinder 114 of the ejector mechanism 113 drives the ejector plate 115 to push the material 01 from the feed chute 111 to the discharge ramp. In the trough 112, the material 01 rolls from the discharge chute 112 to the push-out device 2, so that the material 01 is fed one by one.

Further, the feeding mechanism 1 also includes a conveying turning mechanism 12, the turning mechanism 12 includes a material conveying mechanism 121, a material turning mechanism 122 arranged on one side of the material conveying mechanism 121, and a material for transferring the material from the material conveying Mechanism 121 is pushed to the material feeding pushing mechanism 123 of feeding turning mechanism 122, and described feeding turning mechanism 122 comprises turning bracket 124, is rotatably arranged on turning seat 125 of turning stand 124 and is used to drive the feeding material that turning seat 125 turns over. Turning over driving mechanism 126, the turning seat 125 is provided with a rolling groove 127; the feeding pushing mechanism 123 includes a feeding pushing driving mechanism 128 and a feeding pushing block 129 connected with the feeding pushing driving mechanism 128.

The material conveying mechanism 121 can be realized by adopting the existing chain conveying mechanism or synchronous belt conveying mechanism 121, and the described feeding overturning driving mechanism 126 and feeding pushing driving mechanism 128 can be realized by using air cylinder or oil cylinder, etc. So no more details.

When working, the material 01 is placed upright on the material conveying mechanism 121 for conveying, the material 01 is sent to the feeding push mechanism 123, and the feeding turning drive mechanism 126 drives the turning seat 125 to turn over, so that the rolling trough 127 faces the material 01, The feeding pushing drive mechanism 128 drives the feeding pushing block 129 to push the material 01 to move, push the material 01 into the rolling trough 127 , and the material 01 rolls from the rolling trough 127 to the feeding chute 111 .

The conveying and turning mechanism 12 will place the material 01 upright for conveying, and then turn it over to make the material 01 roll horizontally from the rolling trough 127 to the feeding chute 111, which is convenient for further conveying and processing of the material.

As shown in Fig. 3 and Fig. 6, in this embodiment, the push-out device 2 includes a material positioning mechanism 21 and a push-out mechanism 22, and the material positioning mechanism 21 includes a positioning seat 23, a positioning mechanism for driving the positioning seat 23 to move. Seat drive mechanism 24 , the positioning seat 23 is provided with a positioning groove 231 , and the push-out mechanism 22 includes a push-out drive mechanism 25 arranged on the positioning seat 23 and a push-out rod 26 drivingly connected with the push-out drive mechanism 25 .

Both the positioning seat driving mechanism 24 and the push-out driving mechanism 25 can be realized by using air cylinders or oil cylinders. During operation, the material 01 rolls from the discharge chute 112 to the positioning groove 231 of the positioning seat 23, and the positioning groove 231 can be configured as a structure that can adjust the size of the groove to adapt to materials of different sizes. The positioning seat driving mechanism 24 can push the positioning seat 23 to move, so that the positioning groove 231 receives material and the pushing mechanism 22 pushes the material 01 out.

When the clamp mechanism 42 takes material, the push-out drive mechanism 25 drives the push-out rod 26 to push the material 01 from the positioning groove 231 into the clamp mechanism 42 . When the clamp mechanism 42 is unloading, the push-out drive mechanism 25 drives the push-out rod 26 to push the material 01 from the clamp mechanism 42 to the unloading device 3 .

As shown in Figure 3 and Figure 7, in this embodiment, the described blanking device 3 includes a blanking material receiving seat 31 and a material receiving seat drive mechanism 32 for driving the blanking material receiving seat 31 to move, the blanking material The material receiving seat 31 is provided with a material receiving trough 33, a movable material receiving plate 34 arranged at the discharge port of the material receiving trough 33, a material receiving plate drive mechanism 35 for driving the material receiving plate 34 for tilting discharge, and a material receiving plate driving mechanism 35 arranged on the material receiving plate 34. The material stopper 36 of groove 33 outlets.

Both the material-receiving seat driving mechanism 32 and the material-receiving plate driving mechanism 35 can be realized by air cylinders or oil cylinders. During work, when the clamp mechanism 42 is unloading, the push-out drive mechanism 25 drives the push-out rod 26 to push the material 01 from the clamp mechanism 42 to the material receiving chute 33, and the material 01 rolls down from the material receiving trough 33, and the material stopper 36 is on the material. 01 blocks, so that the material 01 rolls onto the movable material receiving plate 34, and the material receiving plate driving mechanism 35 drives the movable material receiving plate 34 to tilt, so that the material rolls down from the movable material receiving plate 34, and is then collected.

As shown in Figure 8, in this embodiment, the chamfering mechanism 41 includes a chamfering moving seat 411 arranged on the side of the clamp mechanism 42, a chamfering displacement driving mechanism 412 for driving the chamfering moving seat 411 to move, The cutterhead 413 of the chamfering movable seat 411 and the chamfering motor 414 for driving the cutterhead 413 are provided with a plurality of cutting knives 415 . Specifically, two chamfering mechanisms 41 are preferably provided, and the chamfering mechanisms 41 are arranged on both sides of the clamping mechanism 42 to facilitate chamfering both ends of the material 01 . The chamfering displacement driving mechanism 412 is used to drive the chamfering moving seat 411 to move, so that the cutting knife 415 is fed. The chamfering displacement driving mechanism 412 can be realized by using a cylinder, a motor, and a screw and nut mechanism.

As shown in Fig. 9, in the present embodiment, the clamp mechanism 42 includes a fixed clamping die base 421, a movable clamping die base 422 arranged relative to the fixed clamping die base 421, and a movable clamping die base 422 arranged on the fixed clamping die base 421 and the movable clamping die base respectively. The fixed clamping die 423 and the movable clamping die 424 of 422 and the opening and closing mold driving mechanism 425 for driving the movable clamping die base 422 to open and close the mold, the fixed clamping die 423 and the movable clamping die 424 are all provided with clamping gaps 420 .

The mold opening and closing drive mechanism 425 can be realized by adopting an air cylinder or an oil cylinder, etc. When the clamp mechanism 42 takes material, the ejection mechanism 22 pushes the material 01 into the material gap 420 of the movable clamping mold 424 and the fixed clamping mold 423, and the opening and closing The mold driving mechanism 425 drives the movable clamping base 12 to clamp the material 01; when the clamp mechanism 42 unloads, the opening and closing driving mechanism 425 drives the movable clamping base 12 to open the mold, and the ejection mechanism 22 drives the material 01 to the driven clamping mold 424 And the clamping gap 420 of the fixed clamping die 423 is pushed out to the blanking device 3 .

As shown in FIG. 9 , in this embodiment, the clamp moving driving mechanism 43 includes a clamping displacement cylinder or oil cylinder 431 drivingly connected to the fixed clamping die base 421 and a guide rod 432 fixedly connected to the fixed clamping die base 421 The opening and closing mold driving mechanism 425 is fixedly connected with the guide rod 432, and the movable mold base 422 is slidably arranged on the guide rod 432.

During work, the clamping mold displacement cylinder or oil cylinder 431 drives the fixed clamping mold base 421 to move, and the fixed clamping mold base 421 drives the guide rod 432 to move, and the guide rod 432 drives the opening and closing mold driving mechanism 425 to move, and the opening and closing mold driving mechanism 425 Drive the clamping mold base 422 to move, so that the clamp mechanism 42 moves as a whole.

As shown in Figures 9 and 10, in this embodiment, the chamfering device 4 also includes a clamp locking mechanism 44 including a locking bracket 441, a lock for locking the fixed clamping mold base 421 and the movable clamping mold base 422. The locking seat 442 and the locking driving mechanism 443 for driving the locking seat 442 to move, the locking seat 442 is movably arranged on the locking bracket 441 .

Further, the locking seat 442 includes a locking lifting plate 444 and a locking pressing block 445 arranged on the locking lifting plate 444, and the locking pressing block 445 is provided with a first slope 4451 and a second slope 4452; The fixed mold base 421 is provided with a fixed mold slope 4211 corresponding to the first slope 4451 , and the movable clamp base 422 is provided with a moving membrane slope 4221 corresponding to the second slope 4452 .

In actual application, the locking driving mechanism 443 can be realized by using an air cylinder or an oil cylinder, etc., and the locking driving mechanism 443 drives the locking seat 442 to move down, so that the locking seat 442 is locked against the fixed clamping mold base 421 and the movable clamping mold base 422. Locking, so as to further clamp the material 01, so that the material can be kept stable during processing, especially for the clamping of the heavier solid cylindrical material 01, it is convenient for the chamfering mechanism 41 to enter the chamfering, thereby ensuring the processing accuracy of the product. Specifically, the locking driving mechanism 443 drives the locking lifting plate 444 to move downward, and the locking lifting plate 444 drives the locking pressing block 445 to move downward, so that the first inclined surface 4451 and the second inclined surface 4452 of the locking pressing block 445 are squeezed respectively. Press the fixed mold slope 4211 and the movable film slope 4221 to make the fixed clamping mold base 421 and the movable clamping mold base 422 further close the film, further lock the material, and the locking is reliable. The fixed clamping mold base 421 and the movable clamping mold base 422 are not It will rebound to ensure the smoothness of the material being processed.

The above-mentioned embodiment is a preferred implementation of the utility model. In addition, the utility model can also be realized in other ways. Any obvious replacement is within the scope of protection of the utility model without departing from the concept of the technical solution. Inside.

Claims (10)

1. A chamfering machine, characterized in that it includes a feeding device (1), a pushing device (2) arranged at the outlet of the feeding device (1), and a blanking device arranged on one side of the pushing device (2) device (3) and a chamfering device (4) for chamfering the material; The chamfering device (4) is provided with a chamfering mechanism (41), a clamp mechanism (42) for clamping materials, and a clamp moving drive mechanism (43) for driving the clamp mechanism (42) to move, when the clamp mechanism (42) When taking or unloading, the clamp mechanism (42) is located between the pushing device (2) and the unloading device (3). 2. A chamfering machine according to claim 1, characterized in that: the feeding mechanism (1) includes a feeding mechanism (11) one by one, and the feeding mechanism (11) includes a feeding chute ( 111) and the discharge chute (112) and the ejector mechanism (113) for pushing the material in the feed chute (111) to the discharge chute (112), The material jacking mechanism (113) includes a material jacking drive mechanism (114) and a jacking plate (115) connected with the jacking cylinder or oil cylinder (114). 3. A chamfering machine according to claim 2, characterized in that: the feeding mechanism (1) also includes a conveying and turning mechanism (12), The conveying and turning mechanism (12) includes a material conveying mechanism (121), a feeding and turning mechanism (122) arranged on one side of the material conveying mechanism (121), and a turning mechanism for pushing materials from the material conveying mechanism (121) to the feeding turning The feeding push mechanism (123) of mechanism (122), The feeding turning mechanism (122) includes a turning bracket (124), a turning seat (125) rotatably arranged on the turning bracket (124), and a feeding turning driving mechanism (126) for driving the turning seat (125) to turn over ), the turning seat (125) is provided with a rolling chute (127); The feeding and pushing mechanism (123) includes a feeding and pushing driving mechanism (128) and a feeding and pushing block (129) connected with the feeding and pushing driving mechanism (128). 4. A chamfering machine according to claim 1, characterized in that: the push-out device (2) includes a material positioning mechanism (21) and a push-out mechanism (22), The material positioning mechanism (21) includes a positioning seat (23), a positioning seat driving mechanism (24) for driving the positioning seat (23) to move, and the positioning seat (23) is provided with a positioning groove (231), The push-out mechanism (22) includes a push-out driving mechanism (25) arranged on the positioning seat (23) and a push-out rod (26) drivingly connected with the push-out driving mechanism (25). 5. A chamfering machine according to claim 1, characterized in that: the blanking device (3) includes a blanking and receiving seat (31) and a tool for driving the blanking and receiving seat (31) to move Material receiving seat driving mechanism (32), The material receiving seat (31) is provided with a material receiving trough (33), a movable material receiving plate (34) arranged at the outlet of the material receiving trough (33), used to drive the material receiving plate (34) to tilt The material receiving plate drive mechanism (35) for discharging and the material blocking block (36) that is arranged on the discharge port of the material receiving chute (33). 6. A chamfering machine according to claim 1, characterized in that: the chamfering mechanism (41) includes a chamfering moving seat (411) arranged on the side of the clamp mechanism (42), used to drive the chamfering The chamfering displacement driving mechanism (412) that the moving seat (411) moves, the cutterhead (413) that is arranged on the chamfering moving seat (411), the chamfering motor (414) used to drive the cutterhead (413), the The cutter head (413) is provided with several cutting knives (415). 7. A chamfering machine according to claim 1, characterized in that: the clamp mechanism (42) includes a fixed clamping mold base (421), a movable clamping mold base ( 422), the fixed clamping die (423) and the movable clamping die (424) which are arranged on the fixed clamping die base (421) and the movable clamping die base (422) respectively and are used to drive the movable clamping die base (422) to open and close the mold The mold opening and closing drive mechanism (425), the fixed clamping mold (423) and the moving clamping mold (424) are both provided with clamping gaps (420). 8. A chamfering machine according to claim 7, characterized in that: the clamp movement drive mechanism (43) includes a clamp displacement drive mechanism (431) drivingly connected to the fixed clamp base (421) And the guide rod (432) that is fixedly connected with the clamping mold base (421); The mold opening and closing drive mechanism (425) is fixedly connected to the guide rod (432), and the movable clamping mold base (422) is slidably arranged on the guide rod (432). 9. A chamfering machine according to claim 7, characterized in that: the chamfering device (4) also includes a clamp locking mechanism (44) including a locking bracket (441) for locking the clamp The locking seat (442) of the mold base (421) and the movable clamping mold base (422) and the locking drive mechanism (443) for driving the locking base (442) to move, the locking base (442) is movable on the locking bracket (441). 10. A chamfering machine according to claim 9, characterized in that: the locking seat (442) includes a locking lifting plate (444), a locking pressure block arranged on the locking lifting plate (444) (445), the locking pressing block (445) is provided with a first slope (4451) and a second slope (4452); The fixed clamping die base (421) is provided with a fixed die slope (4211) corresponding to the first slope (4451), and the movable clamping die base (422) is provided with a moving film slope corresponding to the second slope (4452) (4221).