Machining device for door and window frame profile

Abstract

The invention provides a machining device for door and window frame profiles. The machining device comprises a rack. The cutting mechanism is arranged on the rack, the cutting mechanism is provided with a cutting cavity, and the cutting mechanism is used for cutting the finished product profile conveyed into the cutting cavity; and the conveying mechanism is arranged on the rack, the conveying mechanism and the cutting mechanism are arranged at intervals, the conveying mechanism is provided with a conveying channel, and the conveying mechanism is used for conveying the finished product profiles into the cutting cavity. According to the machining device for the door and window frame profile, the rack is arranged, the cutting mechanism is arranged on the rack, and the finished profile conveyed into the cutting cavity can be cut; the conveying mechanism is arranged on the machine frame, a finished product profile can be conveyed into the cutting cavity, the finished product profile is driven to rotate by 180 degrees and continue to be conveyed after first cutting is completed through the cutting mechanism, then second cutting is completed through the cutting mechanism, cutting of a single saw blade can be achieved, power is small, consumed electric energy is little, adaptability is good, and practicability is good.

Description

Technical Field

[0001] The invention belongs to the technical field of door and window manufacturing, and particularly relates to a processing device for door and window frame profiles. Background Art

[0002] Door and window manufacturing is a complex process involving design, processing, assembly and other links. In the processing of door and window frames, the processing of door and window frame profiles includes the blanking process, which is the process of cutting the finished profile into the required length and angle.

[0003] In the prior art, when processing door and window frame profiles, since it is necessary to cut bevels for connection at both ends of the door and window frame profiles so that the door and window frame profiles have an overall trapezoidal structure, a double-headed saw is usually used to cut the two ends of the finished profile to achieve the required length and angle. However, the purchase and maintenance costs of the double-headed saw are high, and the power is large. Long-term operation will consume a lot of electricity, and it has poor adaptability and poor practicality. Summary of the invention

[0004] The embodiment of the present invention provides a processing device for door and window frame profiles, aiming to solve the problem that the existing double-head saw has poor adaptability and poor practicality when processing door and window frame profiles.

[0005] To achieve the above object, the technical solution adopted by the present invention is: to provide a processing device for door and window frame profiles, comprising: frame; A cutting mechanism, arranged on the frame, the cutting mechanism having a cutting chamber, and used for cutting the finished profile conveyed into the cutting chamber; The conveying mechanism is arranged on the frame and is spaced apart from the cutting mechanism. The conveying mechanism has a conveying channel. The conveying mechanism is used to convey the finished profile into the cutting chamber, and after the first cutting is completed by the cutting mechanism, the finished profile is driven to rotate 180° and continue to be conveyed, and then the second cutting is completed by the cutting mechanism.

[0006] In a possible implementation, the spacing direction between the cutting mechanism and the conveying mechanism is set as a first direction, and a direction perpendicular to and horizontal to the first direction is set as a second direction; The conveying mechanism comprises: A box body, arranged on the frame; A conveying cylinder is disposed in the box body and is rotatably connected to the box body, with a rotation axis disposed along the first direction, and a cylinder cavity of the conveying cylinder is the conveying channel; A first driver, used for driving the conveying cylinder to rotate; A conveying structure is sleeved on the conveying cylinder, and a plurality of conveying parts are provided on the conveying structure, each of the conveying parts is annularly arranged along the axis of the conveying cylinder at intervals, each of the conveying parts penetrates the outer wall of the conveying cylinder and abuts against the finished profile in the conveying channel, and each of the conveying parts is used to drive the finished profile in the conveying channel to be conveyed along the second direction; The second driver is used to drive the conveying structure to rotate, and the rotation axis is arranged along the first direction.

[0007] In a possible implementation, the conveying structure includes: A rotating ring, sleeved on the conveying cylinder, spaced apart from the conveying cylinder, and the rotating ring is dynamically connected to the second driver; There are multiple wheel frames, and the multiple wheel frames are arranged on the rotating ring at intervals along the axis of the rotating ring. One end of each wheel frame is fixed on the inner wall of the rotating ring, and each wheel frame extends toward the conveying cylinder along the radial direction of the rotating ring; There are multiple driving wheels, and the multiple driving wheels are arranged in one-to-one correspondence with the multiple wheel frames. Each of the driving wheels is rotatably arranged on the corresponding wheel frame, and the axis direction of each driving wheel is perpendicular to the axis direction of the rotating ring. Each of the driving wheels passes through the conveying cylinder and abuts against the finished profile in the conveying channel; A third driver is provided in plurality, wherein the plurality of third drivers are arranged in one-to-one correspondence with the plurality of driving wheels, each of the third drivers is used to drive the corresponding driving wheel to rotate, and the corresponding wheel frame, the corresponding driving wheel and the corresponding third driver together constitute the conveying portion; Wherein, the conveying cylinder is provided with a through hole for each of the driving wheels to pass through.

[0008] In a possible implementation, the box is slidably disposed on the rack along the first direction; Wherein, the frame is provided with a slide rail for the box to slide.

[0009] In a possible implementation, the cutting mechanism includes: A cutting frame is spaced apart from the conveying mechanism, and a horizontally arranged cutting table is provided on the cutting frame; A cutting groove is arranged on the cutting frame and located on the cutting table, one end of the cutting groove is provided with a groove for the finished profile to rotate, and the other end of the cutting groove is provided with a conveying groove for the finished profile to be clamped; A cutting saw, arranged on the cutting frame and located at the cutting table, the cutting saw can move along the second direction and is used to cut the finished profile in the cutting groove, and the cutting saw is inclined to adapt to the cutting angle of the finished profile; There are two positioning structures, the two positioning structures are arranged on the cutting table at intervals along the first direction, and each positioning structure is used to clamp and position the finished profile in the cutting groove to prevent the cutting saw from vibrating when cutting the finished profile; A safety shield, which can slide in a vertical direction and is buckled on the cutting table, wherein the safety shield and the cutting frame together constitute the cutting chamber; Wherein, the cutting groove is provided with a slot for the cutting saw to pass through.

[0010] In a possible implementation, each of the positioning structures includes two clamping assemblies spaced apart along the second direction, and each of the clamping assemblies includes: A telescopic unit, one end of which is fixed on the cutting frame and the other end of which extends toward the corresponding telescopic unit along the second direction; The abutment piece is arranged on the extending end of the corresponding telescopic unit.

[0011] In a possible implementation manner, the cutting frame is slidably disposed on a slide rail of the frame along the first direction.

[0012] In a possible implementation, the processing device for door and window frame profiles further includes an auxiliary transmission mechanism, which is disposed on the frame and spaced apart from the cutting mechanism along the first direction, and the auxiliary transmission mechanism includes: A sliding frame, slidably disposed on the frame along the first direction; A transmission groove is fixedly mounted on the sliding frame, the transmission groove is arranged corresponding to the cutting groove, and the transmission groove is used to receive the cut profile output from the cutting chamber; There are multiple transmission wheel groups, and the multiple transmission wheel groups are arranged at intervals along the first direction. Each of the transmission wheel groups has two transmission wheels arranged at intervals along the second direction at both ends of the profile. The rotation axis of each transmission wheel is arranged in the vertical direction and abuts against the profile, so as to drive the profile to be cut. The fourth driver is used to drive the transmission wheel to rotate.

[0013] In a possible implementation, the processing device for door and window frame profiles also includes a unloading rack, which is slidably arranged on the frame along the first direction, and the unloading rack and the auxiliary transmission mechanism are spaced apart along the first direction, and the unloading rack is used to receive the cut profiles output by the auxiliary transmission mechanism.

[0014] In a possible implementation manner, one end of the contact piece is fixedly connected to the telescopic unit, and a shock absorbing layer is provided on the other end of the contact piece.

[0015] In this implementation, compared with the prior art, a frame is provided, and a cutting mechanism is provided on the frame, which can cut the finished profiles conveyed into the cutting chamber; a conveying mechanism is provided on the frame, which can convey the finished profiles into the cutting chamber, and after the first cutting is completed by the cutting mechanism, the finished profile is driven to rotate 180° and continue to be conveyed, and then the second cutting is completed by the cutting mechanism, so that single saw blade cutting can be realized, with low power, low electricity consumption, good adaptability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a processing device for door and window frame profiles provided in an embodiment of the present invention; Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle; Figure 3 A schematic diagram of the internal structure of a conveying mechanism of a processing device for door and window frame profiles provided in an embodiment of the present invention; Description of reference numerals: 10. Frame; 20. Cutting mechanism; 21. Cutting frame; 22. Cutting groove; 23. Cutting saw; 24. Positioning structure; 241. Clamping assembly; 2411. Telescopic unit; 2412. Abutment plate; 25. Safety shield; 30. Conveying mechanism; 31. Box; 32. Conveying cylinder; 33. First drive; 34. Conveying structure; 341. Rotating ring; 342. Wheel frame; 343. Driving wheel; 344. Third drive; 35. Second drive; 40. Auxiliary transmission mechanism; 41. Sliding frame; 42. Transmission groove; 43. Transmission wheel group; 44. Fourth drive; 50. Unloading rack. DETAILED DESCRIPTION

[0017] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0018] Please also read Figures 1 to 3Now, the processing device for door and window frame profiles provided by the present invention is described. The processing device for door and window frame profiles includes a frame 10, a cutting mechanism 20 and a conveying mechanism 30. The cutting mechanism 20 is arranged on the frame 10, and the cutting mechanism 20 has a cutting cavity. The cutting mechanism 20 is used to cut the finished profiles conveyed into the cutting cavity. The conveying mechanism 30 is arranged on the frame 10 and is spaced apart from the cutting mechanism 20. The conveying mechanism 30 has a conveying channel. The conveying mechanism 30 is used to convey the finished profiles into the cutting cavity, and after the first cutting is completed by the cutting mechanism 20, the finished profile is driven to rotate 180° and continue to be conveyed, and then the second cutting is completed by the cutting mechanism 20.

[0019] Compared with the prior art, the processing device for door and window frame profiles provided in this embodiment is provided with a frame 10, and a cutting mechanism 20 is provided on the frame 10, which can cut the finished profiles transported into the cutting chamber. A conveying mechanism 30 is provided on the frame 10, which can transport the finished profiles into the cutting chamber, and after the first cutting is completed by the cutting mechanism 20, the finished profiles are driven to rotate 180° and continue to be transported, and then the second cutting is completed by the cutting mechanism 20, so that single saw blade cutting can be achieved, with low power, low power consumption, good adaptability and good practicality.

[0020] In some embodiments, the conveying mechanism 30 may be configured as follows: Figure 1 , Figure 3 See the structure shown. Figure 1 , Figure 3 , set the spacing direction between the cutting mechanism 20 and the conveying mechanism 30 as the first direction, and the direction perpendicular to and horizontal to the first direction as the second direction.

[0021] The conveying mechanism 30 includes: a box body 31, a conveying cylinder 32, a first driver 33, a conveying structure 34 and a second driver 35. The box body 31 is arranged on the frame 10. The conveying cylinder 32 is arranged in the box body 31 and is rotatably connected to the box body 31. The rotation axis is arranged along the first direction, and the cylinder cavity of the conveying cylinder 32 is a conveying channel. The first driver 33 is used to drive the conveying cylinder 32 to rotate. The conveying structure 34 is sleeved on the conveying cylinder 32. A plurality of conveying parts are arranged on the conveying structure 34. Each conveying part is arranged annularly and spaced along the axis of the conveying cylinder 32. Each conveying part passes through the outer wall of the conveying cylinder 32 and abuts against the finished profile in the conveying channel. Each conveying part is used to drive the finished profile in the conveying channel to be conveyed along the second direction. The second driver 35 is used to drive the conveying structure 34 to rotate. The rotation axis is arranged along the first direction.

[0022] The box body 31 can be on the frame 10, and the conveying cylinder 32 can be rotatably arranged on the box body 31, and the conveying cylinder 32 can be driven by the first driver 33 to rotate along the first direction as the axis. The conveying structure 34 can drive the finished profile in the conveying channel to be conveyed along the second direction, and can rotate with the conveying cylinder 32. The second driver 35 can drive the conveying structure 34 to rotate.

[0023] In some embodiments, the conveying structure 34 may be configured as follows: Figure 1 , Figure 3 See the structure shown. Figure 1 , Figure 3 The conveying structure 34 includes: a rotating ring 341, a wheel frame 342, a driving wheel 343 and a third driver 344. The rotating ring 341 is sleeved on the conveying cylinder 32 and is spaced from the conveying cylinder 32. The rotating ring 341 is connected to the second driver 35 by power. There are multiple wheel frames 342. The multiple wheel frames 342 are arranged on the rotating ring 341 in an annular manner along the axis of the rotating ring 341. One end of each wheel frame 342 is fixed on the inner wall of the rotating ring 341. Each wheel frame 342 extends toward the conveying cylinder 32 along the radial direction of the rotating ring 341. There are multiple driving wheels 343. The multiple driving wheels 343 are arranged one by one with the multiple wheel frames 342. Each driving wheel 343 is rotatably arranged on the corresponding wheel frame 342. The axial direction of each driving wheel 343 is perpendicular to the axial direction of the rotating ring 341. Each driving wheel 343 passes through the conveying cylinder 32 and abuts against the finished profile in the conveying channel. There are multiple third drivers 344, and the multiple third drivers 344 are arranged in a one-to-one correspondence with the multiple driving wheels 343. Each third driver 344 is used to drive the corresponding driving wheel 343 to rotate, and the corresponding wheel frame 342, the corresponding driving wheel 343 and the corresponding third driver 344 together constitute a conveying part.

[0024] The conveying cylinder 32 is provided with through holes for each driving wheel 343 to pass through.

[0025] The rotating ring 341 can be sleeved on the conveying cylinder 32 and can be connected to the second driver 35. A plurality of wheel frames 342 can be arranged on the rotating ring 341 in annular intervals along the axis of the rotating ring 341, and can rotate with the rotating ring 341. Each wheel frame 342 can extend toward the conveying cylinder 32 along the radial direction of the rotating ring 341. A plurality of driving wheels 343 can be arranged one by one corresponding to the plurality of wheel frames 342, and each driving wheel 343 can penetrate the conveying cylinder 32 and abut against the finished profile in the conveying channel. The third driver 344 can drive the corresponding driving wheel 343 to rotate.

[0026] In some embodiments, the box 31 may be formed as follows: Figure 1 See the structure shown. Figure 1 The box body 31 is slidably disposed on the frame 10 along a first direction.

[0027] The frame 10 is provided with a slide rail for the box body 31 to slide.

[0028] The box body 31 can be slidably disposed on the frame 10 in a first direction, and the position of the box body 31 can be adjusted by sliding, and the box body 31 and the frame 10 can also be easily disassembled.

[0029] In some embodiments, the cutting mechanism 20 may be implemented as follows: Figure 1 , Figure 2 See the structure shown. Figure 1 , Figure 2 The cutting mechanism 20 includes: a cutting frame 21, a cutting groove 22, a cutting saw 23, a positioning structure 24 and a safety shield 25. The cutting frame 21 is spaced apart from the conveying mechanism 30, and a horizontally arranged cutting table is provided on the cutting frame 21. The cutting groove 22 is provided on the cutting frame 21 and is located on the cutting table. One end of the cutting groove 22 is provided with a groove for the finished profile to rotate, and the other end of the cutting groove 22 is provided with a conveying groove for the finished profile to be clamped. The cutting saw 23 is provided on the cutting frame 21 and is located at the cutting table. The cutting saw 23 can move along the second direction and is used to cut the finished profile in the cutting groove 22. The cutting saw 23 is tilted to adapt to the cutting angle of the finished profile. There are two positioning structures 24, and the two positioning structures 24 are spaced apart along the first direction on the cutting table. Each positioning structure 24 is used to clamp and position the finished profile in the cutting groove 22, so as to prevent the cutting saw 23 from vibrating when cutting the finished profile. The safety shield 25 can slide in the vertical direction and is buckled on the cutting table. The safety shield 25 and the cutting frame 21 together form a cutting chamber.

[0030] The cutting groove 22 is provided with a slot for the cutting saw 23 to pass through.

[0031] The cutting frame 21 is arranged on the frame 10, and can be arranged at intervals from the conveying mechanism 30, and the cutting groove 22 is placed through the horizontally arranged cutting table. The end of the cutting groove 22 close to the conveying mechanism 30 is provided with a groove, which can allow the finished profile to rotate, and the other end of the cutting groove 22 is provided with a conveying groove, which can be clamped by the finished profile. The cutting saw 23 can cut the finished profile in the cutting groove 22, and the cutting saw 23 is inclined to adapt to the cutting angle of the finished profile. Two positioning structures 24 can be arranged on the cutting table at intervals along the first direction, and are respectively located at both ends of the cutting saw 23, which can prevent the cutting saw 23 from vibrating when cutting the finished profile. The safety shield 25 can be buckled on the cutting table to prevent iron filings from splashing during cutting.

[0032] In some embodiments, the positioning structure 24 may be configured as follows: Figure 2 See the structure shown. Figure 2Each positioning structure 24 includes two clamping assemblies 241 spaced apart along the second direction, and each clamping assembly 241 includes: a telescopic unit 2411 and an abutting piece 2412. One end of the telescopic unit 2411 is fixed on the cutting frame 21, and the other end extends toward the corresponding telescopic unit 2411 along the second direction. The abutting piece 2412 is arranged on the extended end of the corresponding telescopic unit 2411.

[0033] One end of the telescopic unit 2411 can be fixed on the cutting frame 21, and the other end can extend along the second direction toward the corresponding telescopic unit 2411. The abutment piece 2412 can be placed on the extended end of the corresponding telescopic unit 2411.

[0034] The telescopic unit 2411 may be an electric push rod, which is an electric drive device that converts the rotational motion of a motor into the linear reciprocating motion of a push rod. The electric push rod is a prior art and will not be described in detail here.

[0035] In some embodiments, the cutting frame 21 may be used as follows: Figure 1 See the structure shown. Figure 1 The cutting frame 21 is slidably disposed on the slide rail of the frame 10 along a first direction.

[0036] The cutting frame 21 can be slidably disposed on the slide rail of the frame 10 along a first direction, and the position of the cutting frame 21 can be adjusted according to the length of the profile.

[0037] In some embodiments, the processing device for door and window frame profiles can be used as follows: Figure 1 See the structure shown. Figure 1 The processing device for door and window frame profiles also includes an auxiliary transmission mechanism 40, which is arranged on the frame 10 and is spaced apart from the cutting mechanism 20 along the first direction. The auxiliary transmission mechanism 40 includes: a sliding frame 41, a transmission groove 42, a transmission wheel group 43 and a fourth driver 44. The sliding frame 41 is slidably arranged on the frame 10 along the first direction. The transmission groove 42 is fixed on the sliding frame 41, and the transmission groove 42 is arranged corresponding to the cutting groove 22. The transmission groove 42 is used to receive the cut profile output from the cutting chamber. There are multiple transmission wheel groups 43, and the multiple transmission wheel groups 43 are spaced apart along the first direction. Each transmission wheel group 43 has two transmission wheels spaced apart at both ends of the profile along the second direction. The rotation axis of each transmission wheel is arranged along the vertical direction and abuts against the profile, which is used to drive the profile after cutting. The fourth driver 44 is used to drive the transmission wheel to rotate.

[0038] The sliding frame 41 can be slidably arranged on the frame 10 along the first direction, and the distance between the sliding frame 41 and the cutting mechanism 20 can be adjusted. The transmission slot 42 can be fixedly arranged on the sliding frame 41, and can receive the cut profile output from the cutting chamber. The transmission wheel group 43 can drive the cut profile to be transmitted. The fourth driver 44 can drive the transmission wheel to rotate.

[0039] The fourth driver 44 may be a servo motor, which is a motor that can rotate with high precision and is usually composed of a control circuit. The control circuit provides feedback of the current position of the motor shaft so that the servo motor can rotate with high precision. The servo motor is a prior art and will not be described in detail here.

[0040] In some embodiments, the processing device for door and window frame profiles can be used as follows: Figure 1 See the structure shown. Figure 1 The processing device for door and window frame profiles also includes a feed rack 50, which is slidably arranged on the frame 10 along the first direction. The feed rack 50 and the auxiliary transmission mechanism 40 are spaced apart along the first direction. The feed rack 50 is used to receive the cut profiles output by the auxiliary transmission mechanism 40.

[0041] The unloading rack 50 can be slidably disposed on the frame 10 along the first direction, can adjust the distance between the unloading rack 50 and the auxiliary transmission mechanism 40 , and can receive the cut profiles output by the auxiliary transmission mechanism 40 .

[0042] In some embodiments, the processing device for door and window frame profiles can be used as follows: Figure 1 , Figure 2 See the structure shown. Figure 1 , Figure 2 One end of the contact piece 2412 is fixedly connected to the telescopic unit 2411 , and the other end of the contact piece 2412 is provided with a shock absorbing layer.

[0043] The shock absorbing layer can be used to buffer the vibration generated when the cutting saw 23 cuts. The shock absorbing layer can be made of hard rubber. Hard rubber is a rubber material with high hardness, low elasticity and almost no stretchability. Hard rubber is a prior art and will not be described in detail here.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A processing device for door and window frame profiles, characterized in that: include: frame; A cutting mechanism, arranged on the frame, the cutting mechanism having a cutting chamber, and used for cutting the finished profile conveyed into the cutting chamber; The conveying mechanism is arranged on the frame and is spaced apart from the cutting mechanism. The conveying mechanism has a conveying channel. The conveying mechanism is used to convey the finished profile into the cutting chamber, and after the first cutting is completed by the cutting mechanism, the finished profile is driven to rotate 180° and continue to be conveyed, and then the second cutting is completed by the cutting mechanism.

2. The processing device for door and window frame profiles according to claim 1, characterized in that: Setting the spacing direction between the cutting mechanism and the conveying mechanism as a first direction, and a direction perpendicular to and horizontal to the first direction as a second direction; The conveying mechanism comprises: A box body, arranged on the frame; A conveying cylinder is disposed in the box body and is rotatably connected to the box body, with a rotation axis disposed along the first direction, and a cylinder cavity of the conveying cylinder is the conveying channel; A first driver, used for driving the conveying cylinder to rotate; A conveying structure is sleeved on the conveying cylinder, and a plurality of conveying parts are provided on the conveying structure, each of the conveying parts is annularly arranged along the axis of the conveying cylinder at intervals, each of the conveying parts penetrates the outer wall of the conveying cylinder and abuts against the finished profile in the conveying channel, and each of the conveying parts is used to drive the finished profile in the conveying channel to be conveyed along the second direction; The second driver is used to drive the conveying structure to rotate, and the rotation axis is arranged along the first direction.

3. The processing device for door and window frame profiles according to claim 2, characterized in that: The conveying structure comprises: A rotating ring, sleeved on the conveying cylinder, spaced apart from the conveying cylinder, and the rotating ring is dynamically connected to the second driver; There are multiple wheel frames, and the multiple wheel frames are arranged on the rotating ring at intervals along the axis of the rotating ring. One end of each wheel frame is fixed on the inner wall of the rotating ring, and each wheel frame extends toward the conveying cylinder along the radial direction of the rotating ring; There are multiple driving wheels, and the multiple driving wheels are arranged in one-to-one correspondence with the multiple wheel frames. Each of the driving wheels is rotatably arranged on the corresponding wheel frame, and the axis direction of each driving wheel is perpendicular to the axis direction of the rotating ring. Each of the driving wheels passes through the conveying cylinder and abuts against the finished profile in the conveying channel; A third driver is provided in plurality, wherein the plurality of third drivers are arranged in one-to-one correspondence with the plurality of driving wheels, each of the third drivers is used to drive the corresponding driving wheel to rotate, and the corresponding wheel frame, the corresponding driving wheel and the corresponding third driver together constitute the conveying portion; Wherein, the conveying cylinder is provided with a through hole for each of the driving wheels to pass through.

4. The processing device for door and window frame profiles according to claim 2, characterized in that: The box is slidably disposed on the frame along the first direction; Wherein, the frame is provided with a slide rail for the box to slide.

5. The processing device for door and window frame profiles according to claim 2, characterized in that: The cutting mechanism comprises: A cutting frame is spaced apart from the conveying mechanism, and a horizontally arranged cutting table is provided on the cutting frame; A cutting groove is arranged on the cutting frame and located on the cutting table, one end of the cutting groove is provided with a groove for the finished profile to rotate, and the other end of the cutting groove is provided with a conveying groove for the finished profile to be clamped; A cutting saw, arranged on the cutting frame and located at the cutting table, the cutting saw can move along the second direction and is used to cut the finished profile in the cutting groove, and the cutting saw is inclined to adapt to the cutting angle of the finished profile; There are two positioning structures, the two positioning structures are arranged on the cutting table at intervals along the first direction, and each positioning structure is used to clamp and position the finished profile in the cutting groove to prevent the cutting saw from vibrating when cutting the finished profile; A safety shield, which can slide in a vertical direction and is buckled on the cutting table, wherein the safety shield and the cutting frame together constitute the cutting chamber; Wherein, the cutting groove is provided with a slot for the cutting saw to pass through.

6. The processing device for door and window frame profiles according to claim 5, characterized in that: Each of the positioning structures comprises two clamping assemblies spaced apart along the second direction, and each of the clamping assemblies comprises: A telescopic unit, one end of which is fixed on the cutting frame and the other end of which extends toward the corresponding telescopic unit along the second direction; The abutment piece is arranged on the extending end of the corresponding telescopic unit.

7. The processing device for door and window frame profiles according to claim 5, characterized in that: The cutting frame is slidably arranged on the slide rail of the frame along the first direction.

8. The processing device for door and window frame profiles according to claim 5, characterized in that: The processing device for door and window frame profiles further includes an auxiliary transmission mechanism, which is arranged on the frame and spaced apart from the cutting mechanism along the first direction, and the auxiliary transmission mechanism includes: A sliding frame, slidably disposed on the frame along the first direction; A transmission groove is fixedly mounted on the sliding frame, the transmission groove is arranged corresponding to the cutting groove, and the transmission groove is used to receive the cut profile output from the cutting chamber; There are multiple transmission wheel groups, and the multiple transmission wheel groups are arranged at intervals along the first direction. Each of the transmission wheel groups has two transmission wheels arranged at intervals along the second direction at both ends of the profile. The rotation axis of each transmission wheel is arranged in the vertical direction and abuts against the profile, so as to drive the profile to be cut. The fourth driver is used to drive the transmission wheel to rotate.

9. The processing device for door and window frame profiles according to claim 8, characterized in that: The processing device for door and window frame profiles also includes a feed rack, which is slidably arranged on the frame along the first direction, and the feed rack and the auxiliary transmission mechanism are spaced apart along the first direction, and the feed rack is used to receive the cut profiles output by the auxiliary transmission mechanism.

10. The processing device for door and window frame profiles according to claim 6, characterized in that: One end of the contact piece is fixedly connected to the telescopic unit, and the other end of the contact piece is provided with a shock absorbing layer.

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