Special-shaped profile cutting device

Abstract

The utility model provides a special-shaped profile cutting-off device which comprises a cutting-off device body and a cutting-off device body. According to the special-shaped profile cutting device, the installation frame is arranged, the mechanical arm is fixedly installed on the installation frame, the cutting piece is installed at the moving end of the mechanical arm, the cutting frame is further installed on the installation frame, the cutting machine is installed on the cutting frame, and the cutting piece used for cutting profiles is installed at the driving end of the cutting machine. When the sectional material cutting device is used, according to the position, needing to be cut off, of a sectional material, the circumferential ring of the sectional material is firstly cut through the mechanical arm, and after a to-be-cut piece is cut, the position of the mounting frame is moved, and the cutting machine is moved downwards, so that the non-cut-off concave part on the sectional material can be cut off through the cutting piece. And the special-shaped profile is cut off through the combined operation of the cutting piece and the cutting blade on the cutting machine. And direct operation on a profile production line can be achieved, and the production efficiency of profiles is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of profile cutting equipment, and particularly relates to a special-shaped profile cutting device. Background Art

[0002] The profile forming process includes using steel plates as raw materials and forming them by forming rolls. After the profiles are formed, they need to be cut according to the designed dimensions. Currently, most profiles are cut by plasma cutting. However, during plasma cutting, the cutting nozzle needs to move to the surface of the profile to complete the cutting operation. For some special-shaped profiles, there are parts recessed from the outside of the profile into the inside, resulting in the plasma cutting nozzle being unable to move to the surface of the recessed part of the profile, thus causing the inability to cut the special-shaped profile. It is still necessary to unload the profile from the production line and then cut it, which affects the production efficiency of the profile. Summary of the Utility Model

[0003] An embodiment of the utility model provides a special-shaped profile cutting device, aiming to solve the problem in the prior art that for special-shaped profiles, the profiles cannot be cut online during production, which affects the overall production efficiency.

[0004] To achieve the above object, the technical solution adopted by the utility model is: to provide a special-shaped profile cutting device, including:

[0005] A mounting frame;

[0006] A robotic arm, mounted on the mounting frame;

[0007] A cutting member, mounted on the moving end of the robotic arm, for cutting the outer shape of the profile;

[0008] A cutting frame, mounted on the mounting frame and located on one side of the robotic arm along the length direction of the profile;

[0009] A cutting machine, mounted on the cutting frame. A cutting blade for cutting the profile is rotatably provided on the cutting machine, and the position of the cutting machine on the cutting frame has the freedom to be adjusted in the vertical direction.

[0010] In a possible implementation manner, it further includes:

[0011] A fixing frame, the mounting frame is mounted on the fixing frame, and the position of the mounting frame on the fixing frame has the freedom to be adjusted in the length direction of the profile.

[0012] In a possible implementation manner, a fixing mechanism for fixing the profile is further mounted on the cutting frame, and the fixing mechanism is located below the cutting machine.

[0013] In a possible implementation, the fixing mechanism includes:

[0014] Clamping arms, the number of which is two. The two clamping arms are arranged at intervals to form a clamping space for clamping profiles;

[0015] A pushing component is arranged between the two clamping arms and is used to push the two clamping arms to move in opposite directions of approaching or separating.

[0016] In a possible implementation, the pushing component includes:

[0017] Rack bars, the number of which is two. The two rack bars are respectively fixedly connected to the two clamping arms;

[0018] A gear is rotatably arranged on the cutting frame and is located between the two rack bars. The gear is meshed with both of the two rack bars;

[0019] A driving member, the driving end of which is connected to one of the rack bars and is used to drive the rack bar to move.

[0020] In a possible implementation, a sliding frame is slidably arranged on the cutting frame in the vertical direction. The cutting machine is installed on the sliding frame, and a pulling component for driving the sliding frame to move up and down is further arranged on the cutting frame.

[0021] In a possible implementation, the pulling component includes:

[0022] A threaded sleeve is rotatably arranged on the cutting frame;

[0023] A screw rod is threadedly connected to the threaded sleeve, and the screw rod is fixedly connected to the sliding frame;

[0024] A driving component is installed on the cutting frame and is used to drive the threaded sleeve to rotate on the cutting frame.

[0025] In a possible implementation, a guiding mechanism for guiding the conveying of profiles is further installed on the mounting frame.

[0026] In a possible implementation, the guiding mechanism includes two first guiding rollers arranged at intervals and two second guiding rollers arranged at intervals. The first guiding rollers and the second guiding rollers form a guiding gap for guiding the conveying of profiles.

[0027] The solution shown in the embodiments of the present application, compared with the prior art, is provided with a mounting frame, on which a robotic arm is fixedly installed, a cutting member is installed at the mobile end of the robotic arm, the cutting member adopts a plasma cutting head, and a cutting frame is also installed on the mounting frame. The cutting frame and the robotic arm are arranged at intervals along the length direction of the profile. A cutting machine is installed on the cutting frame, and a cutting blade for cutting the profile is installed at the driving end of the cutting machine. When the present application is in use, according to the position where the profile needs to be cut off, the robotic arm can be used to cut the circumference of the profile first, and the part recessed into the profile is not cut temporarily. After the cutting member finishes cutting, the position of the profile to be cut is moved to below the cutting blade of the cutting machine by moving the position of the profile or the position of the mounting frame. By moving the cutting machine downward, the cutting blade can cut off the recessed part of the profile that has not been cut off. The special-shaped profile is cut off through the combined operation of the cutting member and the cutting blade on the cutting machine. It can directly operate on the profile production line, improving the production efficiency of the profile. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 FIG. 1 is a schematic structural diagram of a special-shaped profile cutting device provided by an embodiment of the present invention;

[0029] Figure 2 FIG. 2 is a schematic structural diagram of a fixing mechanism provided by an embodiment of the present invention;

[0030] Figure 3 FIG. 3 is a schematic installation structure diagram of a sliding frame provided by an embodiment of the present invention;

[0031] Figure 4 FIG. 4 is a schematic structural diagram of a guiding mechanism provided by an embodiment of the present invention.

[0032] DESCRIPTION OF THE REFERENCE NUMERALS:

[0033] 1. Mounting frame; 2. Robotic arm; 21. Cutting member; 3. Cutting frame; 4. Cutting machine; 41. Cutting blade; 5. Fixing frame; 6. Fixing mechanism; 61. Clamping arm; 62. Pushing assembly; 621. Rack; 622. Gear; 623. Driving member; 7. Sliding frame; 8. Pulling assembly; 81. Threaded sleeve; 82. Screw rod; 83. Driving assembly; 9. Guiding mechanism; 91. First guiding roller; 92. Second guiding roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below with reference to 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 used to limit the present invention.

[0035] Please refer to Figures 1 to 4, the special-shaped profile cutting device provided by the present utility model will be described below. The special-shaped profile cutting device includes a mounting frame 1, a robotic arm 2, a cutting member 21, a cutting frame 3, and a cutting machine 4. The robotic arm 2 is mounted on the mounting frame 1; the cutting member 21 is mounted on the moving end of the robotic arm 2 and is used for cutting the profile shape; the cutting frame 3 is mounted on the mounting frame 1 and is located on one side of the robotic arm 2 along the length direction of the profile; the cutting machine 4 is mounted on the cutting frame 3, and a cutting blade 41 for cutting the profile is rotatably provided on the cutting machine 4, and the position of the cutting machine 4 on the cutting frame 3 has a degree of freedom of adjustment in the vertical direction.

[0036] Compared with the prior art, the special-shaped profile cutting device provided in this embodiment is provided with a mounting frame 1, on which a robotic arm 2 is fixedly mounted, a cutting member 21 is mounted on the moving end of the robotic arm 2, the cutting member 21 adopts a plasma cutting head, and a cutting frame 3 is also mounted on the mounting frame 1, and the cutting frame 3 and the robotic arm 2 are arranged at intervals along the length direction of the profile. A cutting machine 4 is mounted on the cutting frame 3, and a cutting blade 41 for cutting the profile is mounted on the driving end of the cutting machine 4. When this application is used, according to the position where the profile needs to be cut, the robotic arm 2 can be used to first cut the circumference of the profile, and the part recessed into the profile is not cut temporarily. After the cutting member 21 finishes cutting, the position of the profile or the position of the mounting frame 1 is moved to move the position to be cut on the profile below the cutting blade 41 of the cutting machine 4. By moving the cutting machine 4 downward, the cutting blade 41 can cut the uncut recessed part on the profile. The special-shaped profile is cut through the combined operation of the cutting member 21 and the cutting blade 41 on the cutting machine 4. It can directly operate on the profile production line, improving the production efficiency of the profile.

[0037] Specifically, in this embodiment, the structure and control method of the robotic arm 2 both adopt the prior art and will not be elaborated here.

[0038] In some embodiments, the above special-shaped profile cutting device can adopt the structure as shown in Figure 1 , Figure 3 Shown in. See also Figure 1 , Figure 3, the special-shaped profile cutting device further includes a fixing frame 5. The mounting frame 1 is mounted on the fixing frame 5, and the position of the mounting frame 1 on the fixing frame 5 has the freedom to adjust along the length direction of the profile. The fixing frame 5 is used to be fixedly installed on the ground. A guide rail for the sliding of the mounting frame 1 is fixedly installed on the fixing frame 5, and a rack with its length direction arranged along the sliding direction of the mounting frame 1 is also fixedly installed on the fixing frame 5. A driving wheel is rotatably arranged on the mounting frame 1, and the driving wheel is meshed with the rack. By installing a motor on the mounting frame 1 and driving the driving wheel to rotate through the motor, the mounting frame 1 can move relative to the fixing frame 5. By providing the fixing frame 5, the mounting frame 1 can move along the length direction of the profile on the fixing frame 5, so that after the cutting piece 21 finishes cutting, the cutting blade 41 on the cutting machine 4 can be moved to the cutting position of the profile by moving the position of the mounting frame 1, and subsequent cutting of the profile can be carried out. The structure is simple and it is convenient to control the alternate cutting of the special-shaped profile.

[0039] In some embodiments, the above-mentioned cutting frame 3 can adopt structures such as Figure 1 , Figure 2 and Figure 3 as shown. Referring together to Figure 1 , Figure 2 and Figure 3 , a fixing mechanism 6 for fixing the profile is further installed on the cutting frame 3, and the fixing mechanism 6 is located below the cutting machine 4. A fixing mechanism 6 for fixing the profile is also provided below the cutting blade 41. When the cutting piece 21 or the cutting machine 4 is in the working state, the special-shaped profile can be fixed in place by using the fixing mechanism 6, and then the cutting piece 21 or the cutting machine 4 is used for cutting, which improves the stability of the profile position during cutting and ensures the cutting quality.

[0040] In some embodiments, the above-mentioned fixing mechanism 6 can adopt structures such as Figure 2 , Figure 3 as shown. Referring together to Figure 2 , Figure 3 , the fixing mechanism 6 includes a clamping arm 61 and a pushing component 62. The number of the clamping arms 61 is two, and the two clamping arms 61 are arranged at intervals to form a clamping space for clamping the profile; the pushing component 62 is arranged between the two clamping arms 61 and is used to push the two clamping arms 61 to move in opposite directions of approaching or separating. The number of the clamping arms 61 is two, and the two clamping arms 61 are arranged at intervals along the direction perpendicular to the length direction of the profile, and a clamping space for clamping the profile is formed between the two clamping arms 61. A positioning protrusion for positioning the profile protrudes from the top of the clamping arm 61. When the profile needs to be fixed, the two clamping arms 61 are driven to move in the direction of approaching each other through the pushing component 62, so that the profile can be clamped between the two clamping arms 61, realizing the fixing of the profile. The structure is simple and the operation is convenient.

[0041] In some embodiments, the above-mentioned pushing component 62 can adopt the structure as shown in Figure 2 . Refer to Figure 2 . The pushing component 62 includes a rack 621, a gear 622 and a driving member 623. The number of racks 621 is two, and the two racks 621 are respectively fixedly connected to the two clamping arms 61; the gear 622 is rotatably arranged on the cutting frame 3 and is located between the two racks 621, and the gear 622 is meshed with both of the two racks 621; the driving end of the driving member 623 is connected to one of the racks 621 and is used to drive the rack 621 to move. The driving member 623 is a hydraulic cylinder or a pneumatic cylinder, and a gear 622 is meshed between the two racks 621. When one rack 621 moves, it can synchronously drive the other rack 621 to move, so as to realize the relative movement between the two racks 621. The two racks 621 are respectively fixedly connected to the two clamping arms 61, and the movement of the two clamping arms 61 is realized by the pushing of the driving member 623.

[0042] In some embodiments, the above-mentioned cutting frame 3 can adopt the structure as shown in Figure 1 、 Figure 3 . Refer to Figure 1 、 Figure 3 together. A sliding frame 7 is slidably arranged on the cutting frame 3 in the vertical direction, a cutting machine 4 is installed on the sliding frame 7, and a pulling component 8 for driving the sliding frame 7 to move up and down is further arranged on the cutting frame 3. A sliding frame 7 is slidably arranged on the cutting frame 3 in the vertical direction, the cutting machine 4 is installed at the bottom of the sliding frame 7, and the cutting machine 4 includes a rotating shaft rotatably arranged at the bottom of the sliding frame 7, and a fixing part for fixedly installing a cutting blade 41 is installed at the end of the rotating shaft. And a driving motor for driving the rotating shaft to rotate is fixedly installed at the top of the sliding frame 7. The cutting of the profile is realized by driving the motor to drive the rotating shaft and drive the cutting blade 41 to rotate.

[0043] Specifically, in this embodiment, a pulling component 8 is arranged between the sliding frame 7 and the cutting frame 3, and the pulling component 8 can drive the sliding frame 7 to move up and down to realize the cutting of the profile.

[0044] In some embodiments, the above-mentioned pulling component 8 can adopt the structure as shown in Figure 3 . Refer to Figure 3The pulling assembly 8 includes a threaded sleeve 81, a screw 82 and a driving assembly 83. The threaded sleeve 81 is rotatably arranged on the cutting frame 3; the screw 82 is threadedly connected to the threaded sleeve 81, and the screw 82 is fixedly connected to the sliding frame 7; the driving assembly 83 is installed on the cutting frame 3, and is used to drive the threaded sleeve 81 to rotate on the cutting frame 3. The threaded sleeve 81 is arranged on the top rotating rod of the cutting frame 3, and the number of the threaded sleeves 81 is multiple, and the screw 82 corresponds to the threaded sleeves 81 one by one. The screw 82 is arranged in the vertical direction and is threadedly connected to the threaded sleeve 81, and the bottom end of the screw 82 is fixedly installed on the sliding frame 7. The threaded sleeve 81 is driven to rotate by the driving assembly 83, so that the screw 82 can move up and down.

[0045] Preferably, in this embodiment, the number of the threaded sleeves 81 is two, and the driving assembly 83 includes a driving rod with two ends respectively connected to the threaded sleeves 81 in a transmission manner, and a motor for driving the driving rod to rotate. The motor is installed on the top of the cutting frame 3. The end of the driving rod is a worm structure, and the outer side of the threaded sleeve 81 is a worm gear structure, so that the driving rod can drive the threaded sleeve 81 to rotate.

[0046] In some embodiments, the mounting frame 1 may be used as follows: Figure 1 , Figure 4 See also Figure 1 , Figure 4 A guide mechanism 9 for guiding the profile conveying is also installed on the mounting frame 1. The guide mechanism 9 is fixedly installed on the cutting frame 3. Through the setting of the guide mechanism 9, the position of the profile during the conveying process can be guided, which is convenient for automatically controlling the working state of the robot arm 2 and the cutting machine 4, and ensuring the stability of the profile position.

[0047] In some embodiments, the guide mechanism 9 may be: Figure 4 Structure. See Figure 4 The guide mechanism 9 includes two first guide rollers 91 and two second guide rollers 92 arranged at intervals. The first guide rollers 91 and the second guide rollers 92 form a guide gap for guiding the profile conveying. There are two first guide rollers 91, which are arranged at intervals in the vertical direction, and the axes of the first guide rollers 91 are arranged in the horizontal direction; there are two second guide rollers 92, which are arranged at intervals in the horizontal direction, and the axes of the second guide rollers 92 are arranged in the vertical direction. The second guide rollers 92 and the first guide rollers 91 are both rotatably arranged on the mounting frame 1.

[0048] Specifically, in this embodiment, a guide frame is fixedly mounted on the cutting frame 3, and the first guide roller 91 and the second guide roller 92 are both freely rotatably arranged on the guide frame.

[0049] Preferably, the position of the first guide roller 91 on the mounting bracket 1 has the freedom of adjustment in the vertical direction, and the positions of the two second guide rollers 92 on the mounting bracket 1 have the freedom of adjustment in the direction of relative approach or separation of the two second guide rollers 92. Moreover, the adjustment method between the first guide roller 91 and the second guide roller 92 adopts the prior art and will not be elaborated herein.

[0050] The foregoing are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A special-shaped profile cutting device, characterized in that, Comprising: Mounting frame (1); Robotic arm (2), mounted on the mounting frame (1); Cutting member (21), mounted on the mobile end of the robotic arm (2) for cutting the profile shape; Cutting frame (3), mounted on the mounting frame (1) and located on one side of the robotic arm (2) along the length direction of the profile; Cutting machine (4), mounted on the cutting frame (3). A cutting blade (41) for cutting off the profile is rotatably provided on the cutting machine (4), and the position of the cutting machine (4) on the cutting frame (3) has the freedom to be adjusted in the vertical direction.

2. The special-shaped profile cutting device according to claim 1, characterized in that, Further comprising: Fixed frame (5), the mounting frame (1) is mounted on the fixed frame (5), and the position of the mounting frame (1) on the fixed frame (5) has the freedom to be adjusted along the length direction of the profile.

3. The special-shaped profile cutting device according to claim 1, wherein, A fixing mechanism (6) for fixing the profile is further mounted on the cutting frame (3), and the fixing mechanism (6) is located below the cutting machine (4).

4. The special-shaped profile cutting device according to claim 3, characterized in that, The fixing mechanism (6) comprises: Clamping arms (61), two in number. The two clamping arms (61) are arranged at intervals to form a clamping space for clamping the profile; Pushing assembly (62), arranged between the two clamping arms (61) for pushing the two clamping arms (61) to move in the relatively close or far directions.

5. The special-shaped profile cutting device according to claim 4, characterized in that, The pushing assembly (62) comprises: Rack bars (621), two in number. The two rack bars (621) are respectively fixedly connected to the two clamping arms (61); Gear (622), rotatably arranged on the cutting frame (3) and located between the two rack bars (621). The gear (622) is meshed with both of the two rack bars (621); Driving member (623), the driving end of which is connected to one of the rack bars (621) for driving the rack bar (621) to move.

6. The special-shaped profile cutting device according to claim 1, wherein A sliding frame (7) is slidably arranged on the cutting frame (3) in the vertical direction. The cutting machine (4) is mounted on the sliding frame (7), and a pulling assembly (8) for driving the sliding frame (7) to move up and down is further arranged on the cutting frame (3).

7. The special-shaped profile cutting device according to claim 6, characterized in that, The pulling assembly (8) comprises: Threaded sleeve (81), rotatably arranged on the cutting frame (3); Screw rod (82), threadedly connected to the threaded sleeve (81), and the screw rod (82) is fixedly connected to the sliding frame (7); Driving assembly (83), mounted on the cutting frame (3) for driving the threaded sleeve (81) to rotate on the cutting frame (3).

8. The special-shaped profile cutting device according to claim 1, wherein, A guiding mechanism (9) for guiding the conveying of the profile is further mounted on the mounting frame (1).

9. The special-shaped profile cutting device according to claim 8, characterized in that, The guiding mechanism (9) comprises two first guiding rollers (91) arranged at intervals and two second guiding rollers (92) arranged at intervals. The first guiding rollers (91) and the second guiding rollers (92) form a guiding gap for guiding the conveying of the profile.

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