Cutting device for combined machining of sectional materials

Abstract

The utility model discloses a cutting device for composite processing of section bars, which is characterized in that the front side of a workbench extends to form a support frame, the support frame is slidably connected with a material table along the front-back direction, the material table is flush with the surface of the workbench, a material returning plate is embedded in the surface of the workbench, and the material returning plate is positioned on the rear side of an avoiding groove and is slidably connected with the workbench along the front-back direction; the material returning plate is flush with the surface of the workbench, and a material locking structure and a material ejecting structure are installed on the front side of the workbench. Firstly, conveying, clamping and fixing are achieved through the material pressing mechanism and the material clamping mechanism, the material table slides towards the workbench, and a to-be-machined profile extends into the workbench. And then, the material locking structure and the material ejecting structure achieve cutting, clamping and fixing, and the material table controls the cutting feeding amount. And finally, the cut and separated finished profile stays on the surface of the material returning plate, and the material returning plate and the material table slide in opposite directions, so that the finished profile and the profile to be machined are separated from each other, the condition of retracting and feeding is avoided, and the cutting precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of composite processing equipment for profiles, in particular to a cutting device for composite processing of profiles. Background Art

[0002] After hot melting and extrusion, aluminum bars are converted into profiles with different cross-sectional shapes. Due to their easy processing and durability, they are used as the main frame in the production of door and window products. In order to process profiles of different sizes and angles, composite profile processing equipment is often required, among which the cutting device is one of the most frequently used equipment, playing a key role in assembly accuracy and production efficiency.

[0003] Patent application number 202310704862.1 discloses a multi-angle cutting device for profile processing, including a workbench, a profile, a positioning mechanism, a feeding hole, a cutting machine, an adjustment mechanism and a controller. By inputting the required rotation angle of the cutting machine on the interface on the controller, the controller controls the operation of the adjustment mechanism to drive the cutting machine to rotate to the specified angle. There is no need to manually mark the cutting position of the profile and manually adjust the cutting angle of the cutting machine to achieve cutting of profiles at different angles. The above patent solution can only rely on manual transportation in terms of profile transportation. Its clamping stability is poor, the positioning accuracy is not high, and the cutting feed amount of the profile cannot be controlled, which is not conducive to production efficiency. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and provides a cutting device for composite processing of profiles.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cutting device for composite processing of profiles comprises a workbench, a cutting machine arranged on the right side of the workbench, and an avoidance groove arranged on the surface of the workbench, the cutting machine is provided with a cutting knife which can reciprocate along the direction of the avoidance groove, and the cutting knife is arranged corresponding to the avoidance groove, and is characterized in that: a support frame extends from the front side of the workbench, the support frame is slidably connected with a material table along the front-to-back direction, the material table is flush with the surface of the workbench, a material stripping plate is embedded in the surface of the workbench, the material stripping plate is located at the rear side of the avoidance groove and is slidably connected with the workbench along the front-to-back direction, the material stripping plate is flush with the surface of the workbench, a material locking structure and a material pushing structure are installed on the front side of the workbench, the material locking structure is vertically lifted, the material pushing structure faces the right side of the workbench and is horizontally telescopic, a material pressing mechanism and a material clamping mechanism are installed on the surface of the material table, the material pressing mechanism is vertically lifted, and the material clamping mechanism faces the right side of the material table and is horizontally telescopic.

[0007] Preferably, the left and right sides of the support frame are respectively provided with mutually parallel guide rods and screw rods, the bottom of the material table is provided with a guide sleeve slidably connected to the guide rod, and a screw sleeve transmission connected to the screw rod, and one end of the screw rod is rotatably connected to a driving motor.

[0008] Preferably, a roller is rotatably connected to the front side of the material table, the roller is arranged in the left and right directions, the bottom of the roller is rollingly connected to the support frame, and the top of the roller is flush with the surface of the material table.

[0009] Preferably, the pressing mechanism includes a pressing plate vertically arranged relative to the surface of the material table, and a pressing cylinder driving the pressing plate to move in the up and down directions. The clamping mechanism includes a clamping plate slidably connected to the surface of the material table, and a clamping cylinder driving the clamping plate to move in the left and right directions.

[0010] Preferably, the material pressing mechanism is provided in two groups and is respectively located at the front and rear sides of the material platform; the material clamping mechanism is located between the two groups of material pressing mechanisms and is detachably embedded in the surface of the material platform.

[0011] Preferably, a protective cover is provided above the workbench, a feed port and a discharge port are provided on the front and rear sides of the protective cover respectively, and a material locking structure and a material lifting structure are sequentially installed on the front side of the feed port.

[0012] Preferably, the material locking structure includes a vertically arranged material locking plate and a material locking cylinder driving the material locking plate to move in the up and down directions, and the material pushing structure includes a horizontally arranged material pushing plate and a material pushing cylinder driving the material pushing plate to move in the left and right directions.

[0013] Preferably, the locking plate is provided with a vertical plate for closing the upper part of the feed port, the vertical plate is flush with the front side of the protective cover, and the top plate is provided with a side plate for closing the lower part of the feed port, the side plate is flush with the front side of the locking plate.

[0014] The utility model has the following beneficial effects:

[0015] The utility model is used for composite processing of profiles, and the profile to be processed is placed on the surface of the material table along the front-back direction. First, the pressing mechanism moves vertically downward, and the clamping mechanism moves to the right side of the material table to realize transportation, clamping and fixing. The material table slides toward the workbench, and the profile to be processed extends into the workbench, and the cutting area of ​​the profile to be processed is located above the avoidance groove. Next, the locking structure moves vertically downward, and the lifting structure moves to the right side of the workbench to realize cutting, clamping and fixing. The pressing mechanism and the clamping mechanism are reset, and the material table slides away from the workbench. The movement stroke is the cutting feed amount of the profile to be processed. After the material table is stationary, it is transported, clamped and fixed again. Finally, the cutter moves along the avoidance groove to cut the profile to be processed, and the finished profile that is cut and separated stays on the surface of the stripping plate. The locking structure and the lifting structure are reset, and the stripping plate and the material table slide in opposite directions, so that the finished profile and the profile to be processed are separated from each other, and the cutter withdraws from the avoidance groove to complete the processing process, avoiding the situation of cutting back and eating the material, improving the cutting accuracy, and there is no trace of broaching on the cutting surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the assembly structure of the cutting device of the utility model

[0017] Figure 2 This is a schematic diagram of the assembly structure of the material platform of the utility model

[0018] Figure 3 This is a schematic diagram of the assembly structure of the workbench of the utility model

[0019] Description of the drawings: workbench 1, avoidance groove 2, cutter 3, support frame 4, material table 5, material return plate 6, guide rod 7, screw rod 8, drive motor 9, roller 10, pressure plate 11, clamping plate 12, protective cover 13, feed port 14, locking plate 15, top plate 16, vertical plate 17, side plate 18. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figures 1 to 3 , an embodiment provided by the utility model:

[0022] A cutting device for composite processing of profiles comprises a workbench 1, a cutting machine arranged on the right side of the workbench 1, and an avoidance groove 2 arranged on the surface of the workbench 1, the cutting machine is provided with a cutter 3 which can reciprocate along the direction of the avoidance groove 2, the cutter 3 is arranged corresponding to the avoidance groove 2, a support frame 4 is extended from the front side of the workbench 1, the support frame 4 is slidably connected with a material table 5 along the front-back direction, the material table 5 is flush with the surface of the workbench 1, a stripping plate 6 is embedded on the surface of the workbench 1, the stripping plate 6 is located at the rear side of the avoidance groove 2, and is slidably connected with the workbench 1 along the front-back direction, the stripping plate 6 is flush with the surface of the workbench 1, a locking structure and a lifting structure are installed on the front side of the workbench 1, the locking structure is vertically lifted, the lifting structure faces the right side of the workbench 1, and is horizontally telescopic, a pressing mechanism and a clamping mechanism are installed on the surface of the material table 5, the pressing mechanism is vertically lifted, the clamping mechanism faces the right side of the material table 5, and is horizontally telescopic.

[0023] The cutting device includes a workbench 1, a cutting machine, a support frame 4, a material table 5, a material locking structure, a material pushing structure, a material pressing mechanism, and a material clamping mechanism, wherein: the workbench 1 is used to place the profile to be processed, the cutting machine is used to cut the profile to be processed, the support frame 4 is used to guide the material table 5, the material table 5 is used to transport the profile to be processed, the material locking structure and the material pushing structure realize transportation clamping and fixing, and the material pressing mechanism and the material clamping mechanism realize cutting clamping and fixing.

[0024] The workbench 1 is a horizontal structure, and the avoidance groove 2 is provided on the surface of the workbench 1, which can be provided in the left-right direction and is in the form of an elongated straight groove structure, for use with a cutting machine. The cutting machine is located on the right side of the workbench 1, and includes a rotatably arranged cutter 3, and a cutter driving device for driving the cutter 3 to extend and retract in the left-right direction. The cutter 3 is provided corresponding to the avoidance groove 2, and the cutter 3 can enter and exit the avoidance groove 2 during operation. Driven by the cutter driving device, the cutter 3 reciprocates in the direction of the avoidance groove 2, thereby cutting the profile to be processed located above the avoidance groove 2.

[0025] The stripper plate 6 is embedded on the surface of the workbench 1, located at the rear side of the avoidance groove 2, and is connected to the workbench 1 in a sliding manner along the front-to-back direction. The stripper plate 6 is a horizontal structure, flush with the surface of the workbench 1. After the processed profile is cut and separated, the finished profile stays on the surface of the stripper plate 6, and the stripper plate 6 slides away from the cutter 3, driving the finished profile away from the cutter 3 in the rotating state, so that when the cutter 3 exits the avoidance groove 2, there will be no secondary contact between the cutter 3 and the finished profile, avoiding the situation of eating the material when the cutter exits, improving the cutting accuracy, and leaving no traces of broaching on the cutting surface.

[0026] The support frame 4 is located at the front side of the workbench 1, installed horizontally, and arranged in the front-to-back direction. The material table 5 is slidably connected to the top of the support frame 4, and the material table 5 can slide in the front-to-back direction and dock with the front side of the workbench 1. The material table 5 is a horizontal structure, flush with the surface of the workbench 1. During the movement of the material table 5, the profile to be processed located on the surface of the material table 5 is pulled, so that the profile to be processed extends into the workbench 1, realizing the material transportation function.

[0027] The locking structure and the lifting structure are respectively located at the front side of the workbench 1. The locking structure is set to be lifted vertically, and can be set toward the surface of the workbench 1. When the locking structure descends, the profile to be processed below is pressed. The lifting structure is set to be extended horizontally, and can be set toward the right side of the workbench 1. When the lifting structure extends, the profile to be processed on the right is pressed. The locking structure and the lifting structure constrain the up and down, left and right directions, provide a stable clamping and fixing effect, improve cutting stability, and avoid the cutting accuracy being affected by the shaking of the profile to be processed when the cutting machine is cutting.

[0028] The pressing mechanism and the clamping mechanism are respectively located on the surface of the material platform 5. The pressing mechanism is vertically lifted and lowered, and can be set toward the surface of the material platform 5. When the pressing mechanism descends, the profile to be processed below is pressed. The clamping mechanism is horizontally telescopic, and can be set toward the right side of the material platform 5. When the clamping mechanism extends, the profile to be processed on the right side is pressed. The pressing mechanism and the clamping mechanism constrain the up-down and left-right directions, provide a stable clamping and fixing effect, improve transportation stability, and avoid the profile to be processed from being loosened and unable to be towed when the material platform 5 is moved.

[0029] The utility model is used for composite processing of profiles, and the profiles to be processed are placed on the surface of the material table 5 along the front-to-back direction. First, the pressing mechanism moves vertically downward, and the clamping mechanism moves to the right side of the material table 5 to achieve transportation, clamping and fixing. The material table 5 slides toward the workbench 1, and the profiles to be processed extend into the workbench 1, and the cutting area of ​​the profiles to be processed is located above the avoidance groove 2. Next, the locking structure moves vertically downward, and the lifting structure moves to the right side of the workbench 1 to achieve cutting, clamping and fixing. The pressing mechanism and the clamping mechanism are reset, and the material table 5 slides away from the workbench 1. The movement stroke is the cutting feed amount of the profile to be processed. After the material table 5 is stationary, it is transported, clamped and fixed again. Finally, the cutter 3 moves along the direction of the avoidance groove 2 to cut the profile to be processed. The cut and separated finished profile stays on the surface of the stripping plate 6, the locking structure and the top material structure are reset, and the stripping plate 6 and the material table 5 slide in opposite directions, so that the finished profile and the profile to be processed are separated from each other, and the cutter 3 withdraws from the avoidance groove 2 to complete the processing process, avoiding the situation of eating the material when withdrawing the cutter, improving the cutting accuracy, and leaving no traces of broaching on the cutting surface.

[0030] In this embodiment, as a preference, a guide rod 7 and a screw rod 8 parallel to each other are respectively provided on the left and right sides of the support frame 4, a guide sleeve slidably connected to the guide rod 7, and a screw sleeve transmission connected to the screw rod 8 are provided at the bottom of the material table 5, and one end of the screw rod 8 is rotatably connected to a driving motor 9.

[0031] The guide rod 7 and the screw rod 8 are arranged parallel to each other, respectively located on the left and right sides of the support frame 4, and installed along the direction of the support frame 4. A guide sleeve and a screw sleeve are provided at the bottom of the material platform 5, and the middle of the material platform 5 can be slidably connected to the surface of the support frame 4, and the guide sleeve and the screw sleeve are respectively installed on the left and right sides of the material platform 5. The guide sleeve is slidably connected to the guide rod 7, and the screw sleeve is transmission-connected to the screw rod 8. One end of the screw rod 8 is rotatably connected to the driving motor 9. Driven by the driving motor 9, the screw rod 8 rotates and causes the material platform 5 equipped with the guide sleeve to move along the direction of the support frame 4, thereby realizing the effect of electric-controlled transportation.

[0032] In this embodiment, as a preference, a roller 10 is rotatably connected to the front side of the material table 5 , the roller 10 is arranged along the left-right direction, the bottom of the roller 10 is rollingly connected to the support frame 4 , and the top of the roller 10 is flush with the surface of the material table 5 .

[0033] The roller 10 is located in front of the material platform 5, arranged in the left-right direction, and is rotatably connected to the material platform 5. The bottom of the roller 10 is rollingly connected to the surface of the support frame 4, and the top of the roller 10 is flush with the surface of the material platform 5. During the movement of the material platform 5, the roller 10 is in contact with the support frame 4, which can improve the movement stability. In addition, when the profile to be processed is placed on the material platform 5, the bottom of the profile to be processed is in contact with the top of the roller 10. Under the action of the friction between the two, the rolling of the roller 10 can further drive the profile to be processed to be transported, avoiding the insufficient pressing force of the pressing mechanism and the clamping mechanism, thereby causing slipping.

[0034] In this embodiment, as a preference, the pressing mechanism includes a pressing plate 11 vertically arranged relative to the surface of the material table 5, and a pressing cylinder driving the pressing plate 11 to move in the up and down directions, and the clamping mechanism includes a clamping plate 12 slidably connected to the surface of the material table 5, and a clamping cylinder driving the clamping plate 12 to move in the left and right directions.

[0035] The pressing plate 11 is arranged vertically, and can be installed toward the surface of the material platform 5. The output end of the pressing cylinder is connected to the pressing plate 11. Under the drive of the pressing cylinder, the pressing plate 11 moves in the up-down direction to press the profile to be processed below. The clamping plate 12 is arranged horizontally, and can be installed toward the right side of the material platform 5, and is slidably connected to the surface of the material platform 5. The output end of the clamping cylinder is connected to the clamping plate 12. Under the drive of the clamping cylinder, the clamping plate 12 moves in the left-right direction to press the profile to be processed on the right side. The pressing plate 11 and the clamping plate 12 constrain the up-down and left-right directions, provide a stable clamping and fixing effect, improve the transportation stability, and prevent the profile to be processed from loosening and being unable to be towed when the material platform 5 moves.

[0036] In this embodiment, as a preference, the material pressing mechanism is provided in two groups, and is respectively located at the front and rear sides of the material platform 5 , and the material clamping mechanism is located between the two groups of material pressing mechanisms, and is detachably embedded in the surface of the material platform 5 .

[0037] There are two sets of pressing mechanisms, which are located at the front and rear sides of the material table 5 respectively. When pressing the profile to be processed, a good level is maintained to ensure that it can be docked with the workbench 1. The clamping mechanism is located between the two sets of pressing mechanisms and can be detachably embedded on the surface of the material table 5. The surface of the material table 5 can be provided with a mounting groove, and the clamping mechanism is embedded in the mounting groove. A height adjustment block can be detachably installed at the bottom of the mounting groove. By replacing the height adjustment block, the installation height of the clamping mechanism can be controlled, so as to adapt to profiles of different widths for processing.

[0038] In this embodiment, as a preference, a protective cover 13 is provided above the workbench 1 , a feed port 14 and a discharge port are provided on the front and rear sides of the protective cover 13 , respectively, and a material locking structure and a material lifting structure are sequentially installed in front of the feed port 14 .

[0039] The protective cover 13 is installed above the workbench 1 to block the flying iron chips during the cutting process. The feed port 14 and the discharge port are located at the front and rear sides of the protective cover 13 respectively. The feed port 14 is aligned with one side of the material table 5. The profile to be processed extends into the workbench 1 from the feed port 14. The discharge port can be provided with a movable door panel to open and close the discharge port. The locking structure and the lifting structure are installed in turn in front of the feed port 14 to ensure that most of the flying iron chips are blocked in the protective cover 13 to prevent the iron chips from entering the locking structure and the lifting structure to cause malfunction or damage.

[0040] In this embodiment, preferably, the material locking structure includes a vertically arranged material locking plate 15 and a material locking cylinder driving the material locking plate 15 to move in the up and down directions, and the material pushing structure includes a horizontally arranged material pushing plate 16 and a material pushing cylinder driving the material pushing plate 16 to move in the left and right directions.

[0041] The locking plate 15 is arranged vertically, and can be installed toward the surface of the workbench 1. The output end of the locking cylinder is connected to the locking plate 15. Under the drive of the locking cylinder, the locking plate 15 moves in the up-down direction to press the profile to be processed below. The ejecting plate 16 is arranged horizontally, and can be installed toward the right side of the workbench 1, and is slidably connected to the surface of the workbench 1. The output end of the ejecting cylinder is connected to the ejecting plate 16. Under the drive of the ejecting cylinder, the ejecting plate 16 moves in the left-right direction to press the profile to be processed on the right side. The locking plate 15 and the ejecting plate 16 constrain the up-down and left-right directions, provide a stable clamping and fixing effect, improve cutting stability, and avoid shaking of the profile to be processed when the cutting machine is cutting, thereby affecting the cutting accuracy.

[0042] In this embodiment, preferably, the locking plate 15 is provided with a vertical plate 17 for closing the upper part of the feed port 14, and the vertical plate 17 is flush with the front side of the protective cover 13, and the top plate 16 is provided with a side plate 18 for closing the lower part of the feed port 14, and the side plate 18 is flush with the front side of the locking plate 15.

[0043] The locking plate 15 is provided with a vertically arranged upright plate 17, which may be provided integrally with the locking plate 15. The upright plate 17 located at the rear side of the locking plate 15 is flush with the front side of the protective cover 13. When the locking plate 15 moves downward, the upright plate 17 moves downward at the same time, thereby closing the upper part of the feed port 14 and preventing iron filings from splashing out from the upper part of the feed port 14. The ejector plate 16 is provided with a horizontally arranged side plate 18, which may be provided integrally with the ejector plate 16. The side plate 18 located at the rear side of the ejector plate 16 is flush with the front side of the locking plate 15. When the ejector plate 16 moves to the right, the side plate 18 moves to the right at the same time, thereby closing the lower part of the feed port 14 and preventing iron filings from splashing out from the lower part of the feed port 14.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for composite processing of profiles, comprising a workbench, a cutting machine arranged on the right side of the workbench, and an avoidance groove arranged on the surface of the workbench, the cutting machine is provided with a cutting knife that can reciprocate along the direction of the avoidance groove, the cutting knife and the avoidance groove are arranged correspondingly, characterized in that: A support frame extends from the front side of the workbench, and the support frame is slidably connected to a material table in the front-to-back direction, and the material table is flush with the surface of the workbench; a material stripping plate is embedded in the surface of the workbench, and the material stripping plate is located at the rear side of the avoidance groove and is slidably connected to the workbench in the front-to-back direction, and the material stripping plate is flush with the surface of the workbench; a material locking structure and a material pushing structure are installed on the front side of the workbench, and the material locking structure is vertically lifted, and the material pushing structure faces the right side of the workbench and is horizontally telescopic; a material pressing mechanism and a material clamping mechanism are installed on the surface of the material table, and the material pressing mechanism is vertically lifted, and the material clamping mechanism faces the right side of the material table and is horizontally telescopic.

2. A cutting device for composite processing of profiles according to claim 1, characterized in that: The left and right sides of the support frame are respectively provided with guide rods and screw rods parallel to each other. The bottom of the material table is provided with a guide sleeve slidably connected to the guide rod and a screw sleeve transmission connected to the screw rod. One end of the screw rod is rotatably connected to a driving motor.

3. A cutting device for composite processing of profiles according to claim 2, characterized in that: The front side of the material platform is rotatably connected with a roller, the roller is arranged along the left and right directions, the bottom of the roller is rollingly connected to the support frame, and the top of the roller is flush with the surface of the material platform.

4. A cutting device for composite processing of profiles according to claim 1, characterized in that: The pressing mechanism includes a pressing plate vertically arranged relative to the surface of the material table, and a pressing cylinder driving the pressing plate to move in the up and down directions. The clamping mechanism includes a clamping plate slidably connected to the surface of the material table, and a clamping cylinder driving the clamping plate to move in the left and right directions.

5. A cutting device for composite processing of profiles according to claim 4, characterized in that: The material pressing mechanism is arranged in two groups and is respectively located at the front and rear sides of the material platform. The material clamping mechanism is located between the two groups of material pressing mechanisms and is detachably embedded in the surface of the material platform.

6. The cutting device for composite processing of profiles according to claim 1, characterized in that: A protective cover is provided above the workbench, and a feed port and a discharge port are respectively provided on the front and rear sides of the protective cover, and a material locking structure and a material pushing structure are sequentially installed on the front side of the feed port.

7. A cutting device for composite processing of profiles according to claim 6, characterized in that: The material locking structure includes a vertically arranged material locking plate and a material locking cylinder driving the material locking plate to move in the up and down directions. The material pushing structure includes a horizontally arranged material pushing plate and a material pushing cylinder driving the material pushing plate to move in the left and right directions.

8. A cutting device for composite processing of profiles according to claim 7, characterized in that: The locking plate is provided with a vertical plate for closing the upper part of the feed port, and the vertical plate is flush with the front side of the protective cover. The top plate is provided with a side plate for closing the lower part of the feed port, and the side plate is flush with the front side of the locking plate.

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