Structural part groove milling device

Abstract

The invention discloses a structural part groove milling device, and belongs to the technical field of machined parts. The milling machine is composed of a feeding system, a feeding system, a milling system, a discharging system and a control system. The feeding system pushes bars through an air cylinder to complete synchronous feeding of a plurality of workpieces to be machined, the feeding system conveys the workpieces to be machined to a machining position through transmission of a synchronous belt, the milling system completes positioning, pressing and milling of the workpieces to be machined, and the machined workpieces are discharged under transmission of a conveying belt of the discharging system. The control system achieves full-automatic machining of the whole production process based on a PLC architecture. The full-automatic groove milling machine has the advantages that modular layout is adopted, all the parts are compact in structure and stable in movement, automatic feeding, clamping, milling and discharging are integrated, full-automatic groove milling machining can be achieved through mutual cooperation of all the modules, and the production efficiency is greatly improved; the equipment is high in universality, wide in application range and high in expandability.

Description

Technical Field

[0001] The present invention relates to the field of structural member processing, and more specifically, to a fully automatic grooving equipment for structural members. Background Art

[0002] In daily production, grooving work on batches of structural members is often encountered. This work requires manual and repeated loading, unloading, and clamping, which greatly consumes labor, has extremely low processing efficiency, and slows down the production progress. Summary of the Invention

[0003] In view of the problems existing in the above background art, the present invention proposes a fully automatic grooving equipment for structural members, which can be directly extended and docked with external automation equipment to form an automated production line.

[0004] The technical solution of the present invention is realized as follows:

[0005] A grooving device for structural members includes a chassis and a tabletop, and the tabletop is installed on the top of the chassis; it further includes a loading component, a milling component, and an unloading component;

[0006] The loading component includes a loading support, an adjustable inclined rail, a feeding cylinder I, and a pushing cylinder; the loading support is fixedly installed on the top of the tabletop; the adjustable inclined rail, the feeding cylinder I, and the pushing cylinder are all installed on the loading support; the pushing cylinder is located at the tail of the adjustable sliding rail, and the pushing cylinder can freely expand and contract in the vertical direction; there is a V-shaped receiving table behind the pushing cylinder, and the feeding cylinder I is located on one side of the V-shaped receiving table;

[0007] The milling component includes a translation structure, a lifting structure, a pressing structure, a spindle motor, and a milling cutter; the lifting structure is installed on the tabletop through the translation structure, the pressing structure is installed on the lifting end of the lifting structure, and the pressing structure is located on the other side of the V-shaped receiving table; the milling cutter is installed at the driving end of the spindle motor, and the spindle motor is fixedly installed on the tabletop; the milling cutter corresponds to the position of the pressing structure; there is a feeding cylinder II on the side of the pressing structure away from the V-shaped receiving table;

[0008] The unloading component is a conveyor belt component, and a window is provided in the part of the tabletop directly below the pressing structure; the conveyor belt component is located below the window.

[0009] Further, leveling feet are provided on the chassis for support.

[0010] Further, a top plate is provided at the movable end of the pushing cylinder, and both ends of the top plate are constrained in the slide bars of the loading support; the top plate is driven by the pushing cylinder to move up and down in the vertical direction.

[0011] Further, the top plate is an inclined plate, and its inclination direction is the same as that of the adjustable inclined rail; the side of the V-shaped receiving table close to the top plate is a vertical surface.

[0012] Further, the adjustable inclined rail is a supporting plate with a U-shaped cross-section; an adjusting baffle is arranged inside the supporting plate along the inclination direction of the supporting plate; a screw rod is arranged outside the adjusting baffle and is connected to it by a bearing, and at least two nuts are arranged on the screw rod; the screw rod passes through one side surface of the supporting plate, and the two nuts clamp this side surface.

[0013] Further, both the lifting structure and the translation structure include a lead screw, a lead screw seat, and a slider threadedly connected to the lead screw; both ends of the lead screw are connected to the lead screw seat by bearings, and a lead screw motor is arranged on one of the lead screw seats for driving the lead screw to rotate; a support plate fixedly connected to them is arranged between the two lead screw seats, and a sliding groove is arranged on the support plate; the slider is constrained in the sliding groove;

[0014] The lead screw seat of the translation structure is fixed on the tabletop; one of the lead screw seats of the lifting structure is fixedly installed on the slider of the translation structure; the slider of the lifting structure is connected to the pressing structure as the lifting end.

[0015] Further, the pressing structure includes a pressing seat, a pressing cylinder, and two V-shaped blocks; the pressing seat is a U-shaped structure, and its side plates are installed on the lifting end, the pressing cylinder is installed on the top of the top plate of the U-shaped structure, and its movable end penetrates through the top plate and is fixedly connected to one of the V-shaped blocks, and the upper surface of the bottom plate of the other V-shaped block, and the two V-shaped blocks face each other.

[0016] Further, for the conveyor belt assembly, material plates are arranged on both sides of the conveyor belt of the conveyor belt assembly, and the two material plates form a flared structure, and the structural parts slide onto the conveyor belt of the conveyor belt assembly through the material plates, and the feeding motor drives the conveyor belt to move.

[0017] Further, the V-shaped receiving table is installed on the feeding support through a receiving plate; a plurality of oblong holes arranged in the same direction are arranged on the feeding support; a fixing rod is arranged at the bottom of the V-shaped receiving table, the fixing rod penetrates through the oblong holes and is locked by nuts; the fixing rod can slide along the oblong holes.

[0018] The advantages of a full-automatic slot milling equipment for structural parts of the present invention are as follows:

[0019] 1. This equipment adopts a modular layout, with each part having a compact structure and smooth movement. It integrates automatic feeding, clamping, milling, and discharging. Through the mutual cooperation of each module, full-automatic slot milling processing can be realized, greatly improving production efficiency.

[0020] 2. This equipment has strong versatility, a wide application range, and high expandability. The discharging system can be directly expanded and docked with external automation equipment to form an automated production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front structural schematic diagram of an embodiment of the present invention;

[0022] Figure 2 A schematic diagram of a structure installed on the upper surface of a table top according to an embodiment of the present invention;

[0023] Figure 3 is an axonometric diagram of an embodiment of the present invention;

[0024] Figure 4 Schematic diagram of a loading assembly according to an embodiment of the present invention.

[0025] Figure 5 Schematic diagram of the structure of the milling material assembly according to an embodiment of the present invention.

[0026] Figure 6 It is a schematic diagram of the structure of the discharging assembly of the present invention.

[0027] In the figure: 1. feeding cylinder I, 2. adjustable inclined rail, 3. lifting motor (Z-axis motor), 4. clamping cylinder, 5. V-block, 6. lifting slider, 7. lifting screw, 8. feeding cylinder II, 9. milling cutter, 10. spindle motor, 11. pushing cylinder fixed end, 12. pushing cylinder movable end, 13. receiving plate, 14. translation motor (servo motor), 15. translation screw, 17. translation slider, 16 (25), V-shaped receiving table, 18 (29) material plate, 19. pulley, 20. belt, 21. feeding motor, 22. conveyor belt, 26. top plate, 27. adjusting baffle, 28. screw, 30. clamping seat, 31. feeding support, 32. fixing rod, 101. lifting structure, 102. translation structure. DETAILED DESCRIPTION

[0028] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] A structural part milling device comprises a base frame and a table top, wherein the table top is mounted on the top of the base frame; and further comprises a feeding assembly, a milling assembly and a discharging assembly;

[0030] The feeding assembly includes a feeding support, an adjustable inclined rail, a feeding cylinder I and a pushing cylinder; the feeding support is fixedly mounted on the top of the table; the adjustable inclined rail, the feeding cylinder I and the pushing cylinder are all mounted on the feeding support; the pushing cylinder is located at the tail of the adjustable slide rail, and the pushing cylinder can be freely extended and retracted in the vertical direction; a V-shaped receiving platform is provided behind the pushing cylinder, and the feeding cylinder I is located on one side of the V-shaped receiving platform;

[0031] The milling component includes a translation structure, a lifting structure, a pressing structure, a spindle motor, and a milling cutter; the lifting structure is installed on the tabletop through the translation structure, the pressing structure is installed on the lifting end of the lifting structure, and the pressing structure is located on the other side of the V-shaped receiving table; the milling cutter is installed at the driving end of the spindle motor, and the spindle motor is fixedly installed on the tabletop; the milling cutter corresponds to the position of the pressing structure; a feeding cylinder II is provided on the side of the pressing structure away from the V-shaped receiving table.

[0032] The discharging component is a conveyor belt component, and a window is provided on the tabletop part directly below the pressing structure; the conveyor belt component is located below the window.

[0033] Leveling feet are provided on the chassis for support.

[0034] The movable end of the pushing cylinder is provided with a top plate, and both ends of the top plate are constrained in the slide bars of the feeding support; the top plate is driven by the pushing cylinder and moves up and down in the vertical direction.

[0035] The top plate is an inclined plate, and its inclination direction is the same as that of the adjustable inclined rail; the side of the V-shaped receiving table close to the top plate is a vertical surface.

[0036] The adjustable inclined rail is a U-shaped pallet; an adjusting baffle is provided inside the pallet along the inclined direction of the pallet; a screw rod is provided outside the adjusting baffle and is connected to it by a bearing, and at least two nuts are provided on the screw rod; the screw rod passes through one side surface of the pallet, and the two nuts clamp this side surface.

[0037] Both the lifting structure and the translation structure include a lead screw, a lead screw seat, and a slider threadedly connected to the lead screw; both ends of the lead screw are connected to the lead screw seat by bearings, and a lead screw motor is provided on one of the lead screw seats for driving the lead screw to rotate; a support plate fixedly connected to them is provided between the two lead screw seats, and a sliding groove is provided on the support plate; the slider is constrained in the sliding groove.

[0038] The lead screw seat of the translation structure is fixed on the tabletop; one of the lead screw seats of the lifting structure is fixedly installed on the slider of the translation structure; the slider of the lifting structure is connected to the pressing structure as the lifting end.

[0039] The pressing structure includes a pressing seat, a pressing cylinder, and two V-shaped blocks; the pressing seat is a U-shaped structure, and its side plates are installed on the lifting end, the pressing cylinder is installed on the top of the top plate of the U-shaped structure, its movable end penetrates the top plate and is fixedly connected to one of the V-shaped blocks, and the upper surface of the bottom plate of the other V-shaped block, and the two V-shaped blocks face each other.

[0040] Material plates are provided on both sides of the conveyor belt of the conveyor belt component, and the two material plates form a flared structure, and the structural parts slide onto the conveyor belt of the conveyor belt component through the material plates, and the feeding motor drives the conveyor belt to move.

[0041] The V-shaped receiving table is installed on the loading support through a receiving plate; a plurality of oblong holes arranged in the same direction are provided on the loading support; a fixing rod is provided at the bottom of the V-shaped receiving table, the fixing rod penetrates through the oblong hole and is locked by a nut; the fixing rod can slide along the oblong hole.

[0042] The following is a more specific embodiment:

[0043] Refer to Figure 1 , the full-automatic grooving equipment is composed of a loading system I, a feeding system II, a milling system III, a discharging system IV, and a control system V. The loading system I uses a cylinder to push the bar stock to complete the synchronous loading of multiple workpieces to be processed. The feeding system II transports the workpieces to be processed to the processing position through synchronous belt drive. The milling system III completes the positioning, clamping, and milling of the workpieces to be processed. The processed workpieces are discharged under the belt drive of the discharging system IV. The control system V realizes the full-automatic processing of the entire production process based on the PLC architecture.

[0044] Refer to Figure 2 , the loading system I is composed of a feeding cylinder 1, an adjustable inclined rail 2, and a pushing cylinder 12. The blank workpieces slide to the bottom of the equipment through the adjustable inclined rail 2. The top plate of the pushing cylinder pushes the blank workpieces onto the V-shaped receiving table. The feeding cylinder I1 pushes the blank workpieces to the position to be processed, completing the loading operation.

[0045] Refer to Figure 2 and Figure 3 and Figure 4 , the feeding system II is composed of a Z-axis motor 3, a lifting slider 6, a lifting lead screw 7, a servo motor 14, a translation lead screw 15, a translation slider 16, and a conveyor belt 22. Driven by the Z-axis motor 3, it drives the processing system to move up and down to complete the feeding in the Z-axis direction. Driven by the servo motor 14, it drives the processing system to move left and right to complete the feeding in the X-axis direction. The cooperation between the lead screw and the slider to achieve linear displacement is common knowledge in the art and will not be elaborated here.

[0046] Refer to Figure 2 and Figure 5 , the milling system III is composed of a clamping cylinder 4, a V-shaped block 5, a milling cutter 9, and a spindle motor 10. The clamping cylinder 4 pushes the V-shaped block 5 to clamp and fix the blank workpieces. The spindle motor 10 drives the milling cutter 9 to rotate to complete the milling of the blank workpieces.

[0047] Refer to Figure 3 and Figure 6, the described discharging system IV is composed of a feeding cylinder 8, a material plate 18, a pulley 19, a belt 20, and a feeding motor 21. The feeding cylinder 8 pushes the processed parts out, and they slide onto the conveyor belt of the discharging system through the material plate 18. The feeding motor 21 drives the pulley 19 to rotate, and the processed parts are sent out of the equipment under the conveyance of the conveyor belt, completing the discharging operation.

[0048] The above are only embodiments of the present invention, but the present invention is not limited to the described embodiments. Those skilled in the art can also make various equivalent variations or substitutions without departing from the spirit and principles of the present invention, and these equivalent variations or substitutions are all included within the scope defined by the claims of this application.

Claims

1. A structural member milling groove device, comprising a base frame and a table top, wherein the table top is mounted on the top of the base frame; characterized in that: It also includes a loading component, a milling component and a discharging component; The feeding assembly includes a feeding support, an adjustable inclined rail, a feeding cylinder I and a pushing cylinder; the feeding support is fixedly mounted on the top of the table; the adjustable inclined rail, the feeding cylinder I and the pushing cylinder are all mounted on the feeding support; the pushing cylinder is located at the tail of the adjustable slide rail, and the pushing cylinder can be freely extended and retracted in the vertical direction; a V-shaped receiving platform is provided behind the pushing cylinder, and the feeding cylinder I is located on one side of the V-shaped receiving platform; The milling assembly includes a translation structure, a lifting structure, a clamping structure, a spindle motor and a milling cutter; the lifting structure is installed on the table through the translation structure, the clamping structure is installed on the lifting end of the lifting structure, and the clamping structure is located on the other side of the V-shaped receiving table; the milling cutter is installed on the driving end of the spindle motor, and the spindle motor is fixedly installed on the table; the milling cutter corresponds to the position of the clamping structure; a feeding cylinder II is provided on the side of the clamping structure away from the V-shaped receiving table; The discharging assembly is a conveyor belt assembly, and a window is provided on the tabletop portion directly below the clamping structure; the conveyor belt assembly is located below the window.

2. A structural member slot milling device according to claim 1, characterized in that: The base frame is provided with leveling feet for support.

3. A structural member slot milling device according to claim 1, characterized in that: The movable end of the pushing cylinder is provided with a top plate, and the two ends of the top plate are constrained in the sliding rod of the feeding support; the top plate is driven by the pushing cylinder to move up and down in the vertical direction.

4. A structural member slot milling device according to claim 3, characterized in that: The top plate is an inclined plate, and its inclination direction is the same as the inclination direction of the adjustable inclined rail; the side of the V-shaped receiving platform close to the top plate is a vertical surface.

5. A structural component slot milling device according to claim 1, characterized in that: The adjustable inclined rail is a support plate with a U-shaped cross-section; an adjustment baffle is provided inside the support plate along the tilting direction of the support plate; a screw connected to its bearing is provided on the outer side of the adjustment baffle, and at least two nuts are provided on the screw; the screw passes through one side surface of the support plate, and the two nuts clamp the side surface.

6. A structural member slot milling device according to claim 1, characterized in that: The lifting structure and the translation structure each include a lead screw, a lead screw seat, and a slider connected to the lead screw thread; both ends of the lead screw are connected to the lead screw seat bearings, one of the lead screw seats is provided with a lead screw motor for driving the lead screw to rotate; a support plate fixedly connected to the two lead screw seats is provided between the two lead screw seats, and a sliding groove is provided on the support plate; the slider is constrained in the sliding groove; The lead screw seat of the translation structure is fixed on the table; one of the lead screw seats of the lifting structure is fixedly installed on the slider of the translation structure; the slider of the lifting structure is connected to the clamping structure as a lifting end.

7. A structural member slot milling device according to claim 1, characterized in that: The clamping structure includes a clamping seat, a clamping cylinder and two V-blocks; the clamping seat is a U-shaped structure, and its side plate is installed on the lifting end. The clamping cylinder is installed on the top of the top plate of the U-shaped structure, and its movable end passes through the top plate and is fixedly connected to one of the V-blocks. The other V-block is installed on the upper surface of the bottom plate of the U-shaped structure, and the two V-blocks are opposite to each other.

8. A structural member slot milling device according to claim 1, characterized in that: Material plates are provided on both sides of the conveyor belt of the conveyor belt assembly, and the two material plates form a flared structure. The structural parts slide onto the conveyor belt of the conveyor belt assembly through the material plates, and the feeding motor drives the conveyor belt to move.

9. A structural member slot milling device according to claim 1, characterized in that: The V-shaped receiving platform is installed on the loading support through a receiving plate; the receiving plate is provided with a plurality of oblong holes arranged in the same direction; a fixing rod is provided at the bottom of the V-shaped receiving platform, the fixing rod passes through the oblong hole and is locked by a nut; the fixing rod can slide along the oblong hole.

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