Machine tool facilitating efficient feeding production

Abstract

The invention provides a machine tool facilitating efficient feeding production, and relates to the technical field of efficient feeding, the machine tool comprises a machining machine tool, and a three-axis machining device is arranged in the machining machine tool; an electric cylinder A is fixedly arranged at the bottom of the middle of the processing machine tool; two channels are formed in the lower portions of the two sides of the machining tool, and two conveying belts are arranged in the channels in a penetrating mode. Convex teeth for conveying are arranged on the outer portions of the conveying belts. Two supporting frames are fixedly arranged on the lower portion of the interior of the machining tool. The conveying belt is arranged, the efficient conveying function is provided, the conveying belt is used for conveying workpieces, the workpieces are conveyed to the position above the lifting device, then the electric cylinder A is started to lift the lifting device, the lifting device is used for lifting the trays, meanwhile, the workpieces are lifted, and follow-up machining can be conducted; and the conveying belt is moved and fed to one station again, machining can be conducted again, and the problem that an existing machine tool lacks an efficient conveying function is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of efficient feeding, in particular to a machine tool for convenient and efficient feeding production. BACKGROUND

[0002] The production machine tool mainly executes the machining steps through the three-axis moving machining device, and the workpiece needs to be placed manually to the clamping position, and then fixed to enable automatic machining, so the work efficiency is not high. Therefore, the device for automatically placing the workpiece can increase the production efficiency.

[0003] The currently used machine tool has the following shortcomings: 1. The automatic placement mainly realizes the movement and conveying through the robot or the conveying mechanism with the same principle, which is high in cost and inconvenient for automatic batch conveying, and the grabbing material also needs to be positioned, and the feeding cannot be continuous in large quantities, which is not conducive to efficient machining; 2. Lack of automatic positioning function for automatically positioning the center after taking the material; 3. The grabbing structure easily occupies space and affects the conveying of the workpiece. SUMMARY

[0004] In view of the above problems in the prior art, the present application provides a machine tool for convenient and efficient feeding production.

[0005] The present application provides a machine tool for convenient and efficient feeding production, which specifically comprises: a machining machine tool, the inside of the machining machine tool is provided with a three-axis machining device; the middle bottom of the machining machine tool is fixedly provided with an electric cylinder A; two channels are formed in the lower sides of the machining machine tool, two groups of conveying belts are arranged in the channels; the outside of the conveying belts is provided with convex teeth for conveying; the inside of the machining machine tool is fixedly provided with two groups of supporting frames, two groups of dovetail grooves are formed in the adjacent surfaces of the two groups of supporting frames, and a lifting device is slidably arranged in the two groups of dovetail grooves; two groups of vertical sliding grooves are formed in the upper sides of the two sides of the lifting device, a U-shaped frame is slidably arranged in each vertical sliding groove, an electric cylinder B is fixedly arranged on the outside of the upper side of the U-shaped frame, a roller frame for positioning the workpiece is fixedly arranged on the extension end of the electric cylinder B; a middle assembly is fixedly arranged on the bottom of the lifting device, two groups of electric cylinders C and two groups of electric cylinders D are fixedly arranged on the two sides of the middle assembly; the extension end of the electric cylinder A is fixedly connected with the middle assembly; a transmission curved frame is fixedly arranged on the extension end of the electric cylinder D, a six-ribbed shaft is fixedly arranged on the outside of the two ends of the transmission curved frame, and a rotary clamping rod is fixedly arranged on the outer end of the six-ribbed shaft.

[0006] Optionally, a through groove structure is formed in the upper and lower ends of the two sides of the supporting frame, and the electric cylinder B can be accommodated in the upper through groove of the supporting frame; two groups of guide rods are arranged on the outside of the roller frame, and the guide rods are slidably connected with the U-shaped frame.

[0007] Optionally, the lifting device is integrally provided with an outwardly extending trigger foot plate below each side, the trigger foot plate is located in the lower through slot of the support frame, the top of the trigger foot plate is fixedly provided with a piston cylinder A between the top surface of the lower through slot of the support frame, the bottom of the vertical sliding groove of each side of the lifting device is fixedly provided with a piston cylinder B, the piston cylinder A and the piston cylinder B are in pipeline communication, the piston cylinder A and the piston cylinder B are filled with hydraulic oil, and the telescopic end of the piston cylinder B is fixedly connected to the middle of the bottom of the U-shaped frame.

[0008] Optionally, the lifting device is fixedly provided with two groups of guide sliding grooves below the middle, two groups of containing grooves for containing the roller frame are formed in the top of the lifting device, and the width of the lifting device is less than the interval of the two groups of conveying belts.

[0009] Optionally, the roller frame body is a trapezoidal structure, and three rows of positioning pulleys are rotationally arranged on the adjacent surfaces of the two groups of roller frames.

[0010] Optionally, the telescopic end of the electric cylinder C is fixedly provided with a composite rack, the two sides of the composite rack are corner structures, the upper sides of the two sides of the composite rack are rack structures, and the lower sides of the two sides of the composite rack are provided with sliding strip structures that are in sliding fit in the guide sliding grooves.

[0011] Optionally, the bottom of the lifting device is rotationally provided with four groups of transmission sleeves, the outer sides of the transmission sleeves are fixedly provided with driven gears, and the two sides of the composite rack are in meshing with the driven gears.

[0012] Optionally, a hexagonal hole is formed in the middle of the transmission sleeve, and the six prong shafts are in sliding fit in one group of transmission sleeves.

[0013] The beneficial effects are as follows: 1. The conveying belt is arranged, high-efficiency conveying function is provided, the workpiece is conveyed by the conveying belt, the workpiece is conveyed to the position above the lifting device, then the electric cylinder A is started to lift the lifting device, the tray is lifted by the lifting device, the workpiece is lifted, subsequent machining can be performed, conversely, when the tray falls back to the position above the conveying belt, the conveying belt is moved to feed to a station again, and the workpiece can be machined again, compared with the robot transmission, the direct movement of the tooling is more rapid and efficient.

[0014] 2. After the lifting device is lifted, the workpiece can be centrally fixed, the U-shaped frame can be lifted to a position higher than the lifting device through the lifting force of the lifting device, the workpiece can be positioned by the positioning pulley, the workpiece can be moved, then the four groups of rotary clamping rods and the clamping blocks are driven to stand up, the two sides of the workpiece can be centrally fixed by approaching the two groups of rotary clamping rods and the clamping blocks, and the automatic effect is good.

[0015] 3, after the three-axis machining equipment completes the machining, control reset clamping block and electric cylinder B, lower the lifting device, that is, electric cylinder B and roller frame are lowered to a position not higher than the supporting frame, rotate the clamping rod and the clamping block to be stored in the position below the lifting device, which can avoid affecting the movement of the workpiece; the transmission sleeve provides sliding control function, which can keep distance control of the rotating clamping rod during rotating the rotating clamping rod. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The three-dimensional structure schematic diagram of the embodiment in the application is shown; Figure 2 The three-dimensional structure schematic diagram of the lifting device of the embodiment in the application is shown; Figure 3 The side-tilting structure schematic diagram of the embodiment in the application is shown; Figure 2 Figure 4 The lifting state structure schematic diagram of the lifting device of the embodiment in the application is shown; Figure 5 The side-tilting structure schematic diagram of the embodiment in the application is shown; Figure 4 Figure 6 The extension mode structure schematic diagram of the rotating clamping rod of the embodiment in the application is shown; Figure 7 The side-tilting structure schematic diagram of the embodiment in the application is shown; Figure 6 Figure 8 The fixing mode structure schematic diagram of the embodiment in the application is shown.

[0017] LIST OF REFERENCE NUMERALS 1, machining machine tool; 101, electric cylinder A; 2, conveying belt; 3, supporting frame; 4, lifting device; 401, trigger foot plate; 402, piston cylinder A; 403, piston cylinder B; 404, U-shaped frame; 405, guide sliding groove; 406, containing groove; 5, electric cylinder B; 501, roller frame; 502, positioning pulley; 6, intermediate assembly; 601, electric cylinder C; 602, composite rack; 603, electric cylinder D; 604, transmission curved frame; 605, six-rib shaft; 606, rotating clamping rod; 607, clamping block; 7, transmission sleeve; 701, driven gear. DETAILED DESCRIPTION

[0018] In order to make the purpose, scheme and advantages of the technical scheme of the application more clear, the technical scheme of the embodiment of the application will be described clearly and completely in the following with reference to the drawings of the specific embodiment of the application.

[0019] Embodiment 1: please refer to the drawings in the specification, Figures 1 to 8 as shown: ​​​The machine tool for convenient and efficient feeding production is provided, which comprises a machining machine tool 1, the inside of the machining machine tool 1 is provided with three-axis machining equipment, the middle bottom of the machining machine tool 1 is fixedly provided with an electric cylinder A101, two channels are formed in the lower part of the two sides of the machining machine tool 1, two groups of conveying belts 2 are arranged in the channels, the outer part of the conveying belts 2 is provided with convex teeth for conveying, the lower part of the inside of the machining machine tool 1 is fixedly provided with two groups of supporting frames 3, two groups of dovetail grooves are formed in the adjacent surfaces of the two groups of supporting frames 3, a lifting device 4 is slidably arranged between the two groups of supporting frames 3 in cooperation with the dovetail grooves, two groups of vertical sliding grooves are formed in the upper part of the two sides of the lifting device 4, U-shaped frames 404 are slidably arranged in the vertical sliding grooves, electric cylinders B5 are fixedly arranged on the outer part of the upper part of the U-shaped frames 404, roller frames 501 for positioning workpieces are fixedly arranged on the telescopic ends of the electric cylinders B5 and pass through the U-shaped frames 404, a middle component 6 is fixedly arranged on the bottom of the lifting device 4, two groups of electric cylinders C601 and two groups of electric cylinders D603 are fixedly arranged on the two sides of the middle component 6, the telescopic ends of the electric cylinder A101 are fixedly connected with the middle component 6, the telescopic ends of the electric cylinders D603 are fixedly provided with transmission curved frames 604, hexagonal shafts 605 are fixedly arranged on the outer part of the two ends of the transmission curved frames 604, and rotary clamping rods 606 are fixedly arranged on the outer ends of the hexagonal shafts 605.

[0020] Among them, the upper and lower ends of the two sides of the supporting frame 3 are provided with through groove structures, and the electric cylinder B5 can be accommodated in the upper through groove of the supporting frame 3; the outer part of the roller frame 501 is provided with two groups of guide rods, and the guide rods are slidably connected with the U-shaped frame 404.

[0021] Among them, the two sides of the lifting device 4 are integrally provided with outwardly extending trigger foot plates 401, and the trigger foot plates 401 are located in the lower through grooves of the two sides of the supporting frame 3; the top of the trigger foot plate 401 and the top surface of the lower through groove of the supporting frame 3 are fixedly provided with piston cylinders A402; the bottom of the vertical sliding groove of the two sides of the lifting device 4 is fixedly provided with piston cylinders B403; the piston cylinders A402 and the piston cylinders B403 are provided with pipeline communication, the inside of the piston cylinders A402 and the piston cylinders B403 is filled with hydraulic oil; the telescopic ends of the piston cylinders B403 are fixedly connected with the bottom of the U-shaped frame 404.

[0022] Among them, the bottom of the lifting device 4 is fixedly provided with two groups of guide sliding grooves 405; the top of the lifting device 4 is provided with two groups of containing grooves 406 for containing the roller frame 501; the width of the lifting device 4 is less than the interval of the two groups of conveying belts 2.

[0023] Among them, the main body of the roller frame 501 is a trapezoidal structure, the adjacent surfaces of the two groups of roller frames 501 are rotatably provided with three rows of positioning pulleys 502, the positioning pulleys 502 can keep the workpiece movable when contacting the workpiece, and facilitate the position adjustment in another direction.

[0024] Among them, the telescopic ends of the electric cylinder C601 are all fixedly equipped with composite racks 602. Both sides of the composite racks 602 are corner structures. The upper sides of the composite racks 602 are rack structures, and the lower sides of the composite racks 602 are equipped with sliding strip structures that fit and slide within the guide grooves 405. The adjacent surfaces of the rotating clamps 606 on both sides are fixedly equipped with clamping blocks 607. Pressure sensors are installed in the telescopic ends of the electric cylinder B5 and in the clamping blocks 607 for automatic positioning.

[0025] The lifting device 4 has four sets of transmission sleeves 7 rotatably mounted at its bottom. Each transmission sleeve 7 has a driven gear 701 fixedly mounted on its outside. The two sides of the compound rack 602 mesh with the driven gear 701. The transmission sleeve 7 provides a sliding control function, which can maintain distance control of the rotating clamp 606 during the rotation of the rotating clamp 606.

[0026] The transmission sleeve 7 has a hexagonal hole in the middle, and the hexagonal shafts 605 slide in a set of transmission sleeves 7.

[0027] like Figures 1-8 As shown, a pallet of equal width is placed on top of the conveyor belt 2, and then a workpiece is placed on top of the pallet. The workpiece is transported by the conveyor belt 2 to a position above the lifting device 4. Then, the electric cylinder A101 is activated to lift the lifting device 4, and the pallet is lifted by the lifting device 4, while the workpiece is lifted at the same time. As the lifting device 4 is raised, the side distance between the trigger foot plate 401 and the support frame 3 is reduced, squeezing the piston cylinder A402 and inputting the hydraulic oil in the piston cylinder A402 into the piston cylinder B403, opening the two piston cylinders B403, raising the U-shaped frame 404, and simultaneously raising the electric cylinder B5, roller frame 501 and positioning pulley 502. The roller frame 501 is raised to a position higher than the pallet, and then the two sets of electric cylinders B5 are activated to bring the two roller frames 501 together, and the workpiece is clamped by the roller frame 501. Then, extend the two sets of electric cylinders D603, push open the two sets of transmission cranks 604, and with the help of the hexagonal shaft 605, pull out the two sides of rotating clamping rods 606 and clamping blocks 607. Expand the clamping blocks 607 to the extent that they exceed the pallet. Then, extend the electric cylinder C601 to drive the two sets of compound racks 602 to expand. The compound racks 602 drive the driven gear 701 to rotate 90 degrees, which in turn rotates the transmission sleeve 7. The transmission sleeve 7 drives the hexagonal shaft 605 to rotate 90 degrees, raising the four sets of rotating clamping rods 606 and clamping blocks 607 upwards. Then, bring the two sides of rotating clamping rods 606 and clamping blocks 607 together to fix the workpiece in the center on both sides.

[0028] In the embodiment 2, the workpiece is centrally positioned based on the embodiment 1, and then the three-axis machining equipment is used for machining, after the machining is completed, the clamping block 607 and the electric cylinder B5 are reset, and the lifting device 4 is lowered, so that the electric cylinder B5 and the roller frame 501 are lowered to a position not higher than the supporting frame 3, the clamping rod 606 and the clamping block 607 are rotated and stored in a position below the lifting device 4, and the influence on the moving workpiece is avoided.

[0029] In the embodiment 3, the tray is lowered back above the conveying belt 2 after the lifting device 4 is lowered in the embodiment 1, the conveying belt 2 is moved again to feed a work station, and then the workpiece is machined again. The two sides of the tray can be provided with downwardly turned flanges to ensure that the tray can be kept installed above the conveying belt 2 and is prevented from being separated.

[0030] The specific use mode and effect of the embodiment are as follows: in the application, the equal-width tray is placed on the top of the conveying belt 2, the workpiece is placed above the tray, the workpiece is conveyed by the conveying belt 2, the workpiece is conveyed to a position above the lifting device 4, the lifting device 4 is raised by starting the electric cylinder A101, the tray is raised by the lifting device 4, and the workpiece is raised at the same time. When the lifting device 4 is raised, the side distance between the trigger foot plate 401 and the supporting frame 3 is reduced, the piston cylinder A402 is squeezed, the hydraulic oil in the piston cylinder A402 is input into the piston cylinder B403, the two side piston cylinders B403 are opened, the U-shaped frame 404 is raised, the electric cylinder B5, the roller frame 501 and the positioning pulley 502 are raised at the same time, the roller frame 501 is raised to a position higher than the tray, and then the two groups of electric cylinders B5 are started to close the two side roller frames 501, the roller frame 501 is adhered to clamp the workpiece. Then the two groups of electric cylinders D603 are stretched, the two groups of transmission curved frames 604 are pushed away, the two side rotating clamping rods 606 and the clamping blocks 607 are pulled out by cooperating with the six-sided shaft 605, the clamping blocks 607 are expanded to a degree exceeding the tray, the two groups of composite racks 602 are expanded by stretching the electric cylinder C601, the driven gears 701 are rotated by 90 degrees by the composite racks 602, the transmission sleeve 7 is rotated, the six-sided shaft 605 is rotated by 90 degrees by the transmission sleeve 7, the four groups of rotating clamping rods 606 and the clamping blocks 607 are stood up, and then the two side rotating clamping rods 606 and the clamping blocks 607 are closed, so that the two sides of the workpiece are centrally fixed. Then the three-axis machining equipment is used for machining, after the machining is completed, the clamping block 607 and the electric cylinder B5 are reset, and the lifting device 4 is lowered, so that the electric cylinder B5 and the roller frame 501 are lowered to a position not higher than the supporting frame 3, the clamping rod 606 and the clamping block 607 are rotated and stored in a position below the lifting device 4, and the influence on the moving workpiece is avoided. The tray is lowered back above the conveying belt 2, the conveying belt 2 is moved again to feed a work station, and then the workpiece is machined again.

Claims

1. A machine tool for the convenient and efficient production of feed, comprising: Processing machine tool (1), the inside of the processing machine tool (1) is provided with three-axis machining equipment; the middle bottom of the processing machine tool (1) is fixedly provided with an electric cylinder A (101); characterized in that two channels are formed in the lower sides of the processing machine tool (1), two groups of conveying belts (2) are arranged in the channels; the outer sides of the conveying belts (2) are provided with convex teeth for conveying; the inside of the processing machine tool (1) is fixedly provided with two groups of supporting frames (3) at the lower side, two groups of dovetail grooves are formed in the adjacent surfaces of the two groups of supporting frames (3), and a lifting device (4) is slidably arranged between the two groups of supporting frames (3) in cooperation with the dovetail grooves; two groups of vertical sliding grooves are formed in the upper sides of the two sides of the lifting device (4), a U-shaped frame (404) is slidably arranged in each vertical sliding groove, an electric cylinder B (5) is fixedly arranged at the outer upper side of the U-shaped frame (404), and a roller frame (501) for positioning a workpiece is fixedly arranged at the telescopic end of the electric cylinder B (5) and penetrates through the U-shaped frame (404); a middle assembly (6) is fixedly arranged at the bottom of the lifting device (4), two groups of electric cylinders C (601) and two groups of electric cylinders D (603) are respectively fixedly arranged at the two sides of the middle assembly (6); the telescopic end of the electric cylinder A (101) is fixedly connected with the middle assembly (6); the telescopic end of the electric cylinder D (603) is fixedly provided with a transmission curved frame (604), six-prong shafts (605) are fixedly arranged at the outer sides of the two ends of the transmission curved frame (604), and rotary clamping rods (606) are fixedly arranged at the outer ends of the six-prong shafts (605).

2. The machine tool for easy and efficient production of claim 1, wherein, A through groove structure is formed in the middle of the upper and lower ends of the two sides of the supporting frame (3), and the electric cylinder B (5) can be accommodated in the upper through groove of the supporting frame (3); two groups of guide rods are arranged at the outer sides of the roller frame (501) and are slidably connected with the U-shaped frame (404).

3. The machine tool for easy and efficient production of claim 1, wherein, An outwardly extending trigger foot plate (401) is integrally arranged at the lower side of each side of the lifting device (4), and the trigger foot plate (401) is located in the lower through groove of the supporting frame (3); a piston cylinder A (402) is fixedly arranged between the top of the trigger foot plate (401) and the top surface of the lower through groove of the supporting frame (3); a piston cylinder B (403) is fixedly arranged at the middle of the bottom of the vertical sliding groove of each side of the lifting device (4); the piston cylinder A (402) and the piston cylinder B (403) are connected through pipelines, and the interiors of the piston cylinder A (402) and the piston cylinder B (403) are filled with hydraulic oil; the telescopic end of the piston cylinder B (403) is fixedly connected with the middle of the bottom of the U-shaped frame (404).

4. The machine tool for easy and efficient production of claim 1, wherein, Two groups of guide sliding grooves (405) are fixedly arranged at the middle of the lower side of the lifting device (4); two groups of accommodating grooves (406) for accommodating the roller frame (501) are formed in the top of the two sides of the lifting device (4); the width of the lifting device (4) is less than the interval between the two groups of conveying belts (2).

5. The machine tool for easy and efficient production of claim 1, wherein, The main body of the roller frame (501) is in a trapezoidal structure, and three rows of positioning pulleys (502) are rotatably arranged on the adjacent surfaces of the two groups of roller frames (501).

6. The machine tool for easy and efficient production of feed according to claim 1, characterized in that, The telescopic end of the electric cylinder C (601) is fixedly provided with a composite rack (602), the two sides of the composite rack (602) are corner structures, the upper sides of the two sides of the composite rack (602) are rack structures, and the lower sides of the two sides of the composite rack (602) are provided with slide bar structures and are inlaid sliding in the guide sliding groove (405); the adjacent surfaces of the two side rotary clamping rods (606) are fixedly provided with clamping blocks (607).

7. The machine tool for easy and efficient production of feed according to claim 6, characterized in that, The bottom of the lifting device (4) is rotatably provided with four groups of transmission sleeves (7), the outer parts of the transmission sleeves (7) are fixedly provided with driven gears (701), and the two sides of the composite rack (602) are in mesh with the driven gears (701).

8. The machine tool for easy and efficient production of feed according to claim 7, characterized in that, The middle of the transmission sleeve (7) is provided with a hexagonal hole, and the six prong shafts (605) are inlaid sliding in one group of transmission sleeves (7).

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