CN114012116A - Double-end-face specialized numerical control lathe with full-automatic feeding mechanism - Google Patents
Double-end-face specialized numerical control lathe with full-automatic feeding mechanism Download PDFInfo
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- CN114012116A CN114012116A CN202111514206.2A CN202111514206A CN114012116A CN 114012116 A CN114012116 A CN 114012116A CN 202111514206 A CN202111514206 A CN 202111514206A CN 114012116 A CN114012116 A CN 114012116A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims description 124
- 238000007599 discharging Methods 0.000 claims description 98
- 238000001514 detection method Methods 0.000 claims description 28
- 238000003860 storage Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002173 cutting fluid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
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Abstract
The invention relates to a numerical control lathe, in particular to a double-end-face specialized numerical control lathe provided with a full-automatic feeding mechanism. The device has the advantages of high production efficiency, adaptability to processing workpieces with different sizes and reduced occupied area, and is driven by the cylinders, simple in structure, convenient to adjust and low in failure rate.
Description
Technical Field
The invention relates to a numerical control lathe, in particular to a double-end-face specialized numerical control lathe with a full-automatic feeding mechanism.
Background
At present, when shaft parts are machined, a double-end-face numerical control lathe has the characteristics of high machining efficiency, high machining precision and the like and is widely used. The common double-end-face numerical control lathe is composed of a main spindle box arranged on a lathe bed and tool turrets arranged on two sides of the main spindle box, and the main function of the main spindle box is to provide clamping force for a workpiece and drive the workpiece to rotate. When processing shaft parts, the workpiece is generally inserted into a main shaft hole of a main shaft box of a machine tool from a skip car in the feeding and discharging process, and after the processing is finished, the workpiece is manually taken out from the main shaft hole of the main shaft box of the machine tool and put into the skip car. In order to reduce the labor intensity of workers and intelligently manage the machine tool, some users replace manual feeding and discharging with a mechanical arm, and adopt a truss type mechanical arm or an articulated type mechanical arm to feed and discharge workpieces, so that the labor intensity of the workers is reduced, but the occupied space of the machine tool and the production and manufacturing cost are increased. How to solve the problems, the double-end-face special numerically controlled lathe provided with the full-automatic feeding mechanism is provided, and becomes one of the bottlenecks in high-efficiency shaft part processing.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a double-end-face specialized numerical control lathe with a full-automatic feeding mechanism, which is provided with a feeding device and a discharging device, can effectively reduce the production cost, improve the production efficiency and save the comprehensive technical improvement investment.
In order to achieve the purpose, the invention adopts the following technical scheme: a double-end-face specialized numerical control lathe with a full-automatic feeding mechanism comprises a lathe body, a main spindle box arranged on the lathe body, a left tool turret, a right tool turret and a lathe machine electrical control device, wherein the left tool turret, the right tool turret and the lathe machine electrical control device are arranged on the lathe body at the left end and the right end of the main spindle box.
The feeding device comprises a feeding support fixedly arranged on the lathe bed, a feeding support plate arranged on the feeding support, a feeding guide rail arranged on the feeding support plate and a feeding mounting plate arranged on the feeding guide rail, wherein a V-shaped feeding box and a secondary feeding cylinder are arranged on the feeding mounting plate; one side of the feeding mounting plate is provided with a primary feeding cylinder parallel to the V-shaped feeding box, the cylinder body of the primary feeding cylinder is fixed on the feeding support plate, and the piston rod end of the primary feeding cylinder is connected with one end of the feeding mounting plate through a connecting plate I.
The discharging device comprises a discharging support arranged on the lathe bed, a discharging support plate arranged on the discharging support plate, a discharging cylinder I which is arranged on the discharging support plate and is parallel to the guide rail, a discharging mounting plate arranged on the guide rail, and a V-shaped discharging box arranged on the discharging mounting plate, wherein the cylinder body of the discharging cylinder I is fixed on the discharging support plate, and the piston rod end of the discharging cylinder I is connected with one end of the discharging mounting plate through a connecting plate II;
the discharging cylinder II is a rodless cylinder, two ends of the discharging cylinder II are fixed on the discharging support plate, one edge of the L-shaped support is connected with the moving slide block on the discharging cylinder II and a discharging guide rail which is arranged on the discharging support plate and is parallel to the guide rail, the material stirring cylinder is arranged on the other edge of the L-shaped support, a material pushing shaft is arranged at the end of a piston rod of the material stirring cylinder, and the axis of the material pushing shaft is perpendicular to the axis of the material stirring cylinder.
The workpiece in-place detection device is composed of a detection cylinder fixedly arranged on one side of a spindle box through a detection support, and the axis of the detection cylinder is perpendicular to the axis of a spindle in the spindle box.
The V-shaped feeding box is arranged on the feeding mounting plate through the feeding bracket, and the inner side of the V-shaped feeding box is provided with the roller.
The V-shaped discharging box is arranged on the discharging mounting plate through the discharging box support, and the bottom of the V-shaped discharging receiving box is provided with a water leakage hole.
A feeding device is arranged opposite to the feeding device, the feeding device comprises a feeding support and a storage bin arranged on one side of the feeding support, the bottom surface of the storage bin is an inclined surface, the lowest end of the inclined surface is a storage bin discharge port, and a material ejecting device and a material lifting device matched with the material ejecting device are arranged on the feeding support opposite to the discharge port; the material ejecting device comprises an ejecting bracket and a material supporting plate fixedly arranged on the upper plane of the ejecting bracket, wherein a positioning plate is arranged on the material supporting plate, and U-shaped grooves are uniformly distributed on one side of the material supporting plate opposite to the positioning plate; a material ejecting cylinder is arranged on the lower plane of the material ejecting bracket; the material lifting device comprises a material lifting cylinder vertically arranged on a feeding support opposite to a material outlet of the storage bin and an L-shaped material lifting support connected with the material lifting cylinder, wherein the L-shaped material lifting support consists of a vertical plate and a material lifting support plate fixedly arranged on the vertical plate, the vertical plate is connected with the material lifting cylinder and can move up and down under the driving of the material lifting cylinder, and U-shaped grooves matched with the material supporting plates are uniformly distributed on the material lifting support plate.
The cross section of the stock bin is U-shaped, a vertical material distributing plate is arranged in the middle of the stock bin, and the distance between the lower end of the material distributing plate and the bottom surface of the stock bin is between a diameter larger than a workpiece and a diameter smaller than 1.6 times of the workpiece.
One side or two sides of the material ejecting cylinder are provided with a guide device consisting of a guide sleeve and a guide post; the feeding supports on the two sides of the lifting cylinder are vertically provided with linear guide rails, and the two sides of the vertical plate are fixed on linear guide rail sliding blocks matched with the linear guide rails.
The material lifting cylinder is a rodless cylinder, and the vertical plate is connected with a movable sliding block outside the rodless cylinder; and a sensor for detecting materials is arranged at the discharge port of the storage bin.
The technical scheme of the invention has the following positive effects:
1. according to the technical scheme, the feeding and discharging devices are mounted on two sides of a spindle box of the machine tool, so that automatic feeding and discharging of workpieces can be achieved, the feeding and discharging processes of the workpieces are overlapped, the workpieces processed in the preorder can be pushed out of the spindle box to a discharging box during feeding, the workpieces processed in the discharging box can be directly conveyed into a bin outside the machine tool during processing, meanwhile, the workpieces to be processed can be conveyed into a feeding box of the machine tool, the workpiece feeding and discharging time and the processing time are saved, and the production efficiency can be effectively improved;
2. according to the technical scheme, workpieces with different sizes can be machined by adjusting the height of the V-shaped feeding box support, the V-shaped discharging box support and the corresponding air cylinder and the air cylinder stroke according to different diameters and lengths of the machined workpieces, and the machining range of the technical scheme is widened;
3. because the feeding and discharging devices are directly arranged on two sides of the main spindle box of the machine tool, the transformation cost of the double-end-face numerical control lathe can be reduced, and meanwhile, the occupied area can be effectively reduced;
4. finished product feed bins and feeding devices are arranged on the left side and the right side of the machine tool respectively, automatic feeding and automatic discharging can be achieved during machining, and the beat of machine tool machining can be effectively improved.
5. The bottom of the V-shaped discharging box is provided with a water leakage hole, when the processed workpiece is sent out of the machine tool, the workpiece is provided with cutting fluid and scrap iron, and the cutting fluid can flow into the cutting fluid recovery tank through the water leakage hole, so that resources can be saved, and the pollution to the environment can be reduced;
6. the device used by the invention is driven by all cylinders, and has simple structure, convenient adjustment and low failure rate.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a retracting mechanism of the upper feeding device of the present invention;
FIG. 3 is a schematic view of the mechanism of the feeding device in an extended state;
FIG. 4 is a schematic top view of FIG. 3 in accordance with the present invention;
FIG. 5 is a left side view schematic diagram of the feeding device of the present invention;
FIG. 6 is a schematic view of a retraction state mechanism of the discharge apparatus of the present invention;
FIG. 7 is a schematic view of the mechanism of the discharge apparatus of the present invention in an extended state;
FIG. 8 is a schematic top view of the structure of FIG. 7 in accordance with the present invention;
FIG. 9 is a left side view schematic diagram of the discharging device of the present invention;
FIG. 10 is a schematic diagram of the mechanism of the workpiece in-place detecting device according to the present invention;
FIG. 11 is a top view of FIG. 10 in accordance with the present invention;
FIG. 12 is a schematic structural view of a feeding device according to the present invention;
FIG. 13 is a schematic top view of the structure of FIG. 12 in accordance with the present invention;
FIG. 14 is a cross-sectional view A-A of FIG. 12 of the present invention;
FIG. 15 is a schematic illustration of the topping of FIG. 12 of the present invention;
FIG. 16 is a schematic drawing of the present invention taken from FIG. 12.
Detailed Description
In attached figures 1 to 11, 1 is a lathe bed, 2 is a spindle box, 3 is a feeding device, 3-1 is a feeding support, 3-2 is a material lifting cylinder, 3-3 is a linear guide rail, 3-4 is a linear guide rail slide block, 3-5 is a material lifting support, 3-5-1 is a vertical plate, 3-5-2 is a material lifting support plate, 3-6 is a guide sleeve, 3-7 is a guide column, 3-8 is a material ejecting cylinder, 3-9 is a material ejecting support, 3-10 is a material supporting plate, 3-11 is a storage bin, 3-12 is a material distributing plate, 3-14 is a positioning plate, 3-15 is a sensor, 3-16 is a material feeding support top plate, 4 is a feeding device, 4-1 is a feeding support, 4-2 is a V-shaped feeding box support, and 4-3 is a roller support, 4-4 parts of feeding support plates, 4-5 parts of feeding guide rails, 4-6 parts of secondary feeding cylinder supports, 4-7 parts of secondary feeding cylinders, 4-8 parts of feeding mounting plates, 4-9 parts of feeding guide rail sliders, 4-10 parts of V-shaped feeding boxes, 4-11 parts of rollers, 4-12 parts of connecting plates I, 4-13 parts of primary feeding cylinders, 4-14 parts of primary feeding cylinder piston rods, 5 parts of right knife towers, 6 parts of workpiece in-place detection devices, 6-1 parts of detection supports, 6-2 parts of detection cylinders, 6-3 parts of detection cylinder protective covers, 6-4 parts of detection cylinder piston rods, 7 parts of left knife towers, 8 parts of electrical control devices, 9 parts of discharging devices, 9-1 parts of discharging supports, 9-2 parts of discharging cylinders II, 9-4 parts of discharging mounting plates, 9-5 is a V-shaped discharging box, 9-6 is a V-shaped discharging box support, 9-7 is a material ejecting shaft, 9-8 is a material poking cylinder, 9-9 is a connecting plate II, 9-10 is a support, 9-11 is a moving slide block on the discharging cylinder II, 9-12 is a linear guide rail slide block, 9-13 is a discharging support plate, 9-14 is a discharging guide rail, 9-15 is a material poking cylinder piston rod, 9-16 is a guide rail, 9-17 is a discharging cylinder I, 9-18 water leakage holes, 9-19 is a piston rod of the discharging cylinder I, 10 is a finished product bin, and 11 is a workpiece.
As shown in fig. 1, a headstock 2 is mounted in the middle of a lathe bed 1, a right tool turret 5 and a feeding device 4 are mounted on the right side of the headstock, a left tool turret and a discharging device 9 are mounted on the left side of the headstock, a workpiece in-place detection device 6 is mounted on the left end face of the headstock, a machine tool electrical control device 8 is mounted on the left rear side of the lathe bed, a feeding device 3 is arranged at a position opposite to the feeding device, and a finished product storage bin 10 is arranged on the left side of the discharging device.
The structure of the feeding device is shown in figures 2, 3, 4 and 5, a feeding support 4-1 in the feeding device is fixedly arranged on the right side of a machine body through screws, a feeding support plate 4-4 is arranged on the feeding support, a feeding guide rail 4-5 is arranged on the feeding support plate, a feeding mounting plate 4-8 is arranged on the feeding guide rail, a V-shaped feeding box 4-10 and a secondary feeding cylinder 4-7 are arranged on the feeding mounting plate through a feeding support 4-2, the secondary feeding cylinder is arranged at the right end of the V-shaped feeding box through a secondary feeding cylinder support 4-6, the V-shaped feeding box and the secondary feeding cylinder are on the same axis, and rollers 4-11 are arranged on the inner side of the V-shaped feeding box through a roller support 4-3; a primary feeding cylinder 4-13 parallel to the V-shaped feeding box is arranged on one side of the feeding mounting plate, the cylinder body of the primary feeding cylinder is fixed on the feeding support plate, and the end 4-14 of the piston rod of the primary feeding cylinder is connected with the left end of the feeding mounting plate through a connecting plate I4-12.
The feeding guide rail adopts a linear guide rail, and a feeding guide rail sliding block 4-9 in the linear guide rail is connected with the feeding mounting plate.
The structure of the discharging device is shown in figures 6, 7, 8 and 9, a discharging support 9-1 in the discharging device 9 is fixedly arranged on the left side of the bed body through screws, a discharging support plate 9-13 is arranged on the discharging support plate, a guide rail 9-16 and a discharging cylinder I9-17 parallel to the guide rail are arranged on the discharging support plate, a discharging mounting plate 9-4 is arranged on the guide rail, a V-shaped discharging box 9-5 is arranged on the discharging mounting plate through a discharging box support 9-6, and water leakage holes 9-18 are formed in the bottom of the V-shaped discharging receiving box; the cylinder body of the unloading cylinder I is fixed on the unloading support plate, and the end 9-19 of the piston rod of the unloading cylinder I is connected with the right end of the unloading mounting plate through a connecting plate II 9-9;
the discharging cylinder II 9-2 is a rodless cylinder, two ends of the discharging cylinder II are fixed on a discharging support plate, one edge of an L-shaped support 9-10 is connected with a movable slide block 9-11 on the discharging cylinder II and a discharging guide rail 9-14 which is arranged on the discharging support plate and is parallel to the guide rail, the other edge of the L-shaped support is provided with a material stirring cylinder 9-8, the end of a piston rod 9-15 of the material stirring cylinder is provided with a material pushing shaft 9-7, and the axis of the material pushing shaft is perpendicular to the axis of the material stirring cylinder.
The discharging guide rails 9-14 and the guide rails 9-16 adopt linear guide rails, linear guide rail sliders 9-12 in the discharging guide rails are connected with the discharging mounting plate, and the linear guide rail sliders in the guide rails are connected with the L-shaped bracket.
The workpiece in-place detection device is structurally shown in fig. 10 and 11, a detection support 6-1 is fixedly mounted on the left side of a spindle box 2, a detection cylinder 6-2 is mounted on the detection support, the axis of the detection cylinder is perpendicular to the axis of a spindle in the spindle box, and a detection cylinder protective cover 6-3 is mounted on the detection cylinder.
The structure of the feeding device is shown in figures 12, 13, 14, 15 and 16, the feeding device is arranged right opposite to the feeding device of the machine tool, the feeding device comprises a feeding support 3-1 and a bin 3-11 arranged on one side of the feeding support, the bottom surface of the bin is an inclined plane, the lowest end of the inclined plane is a bin discharge port, and the feeding support opposite to the discharge port is provided with a material ejecting device and a material lifting device matched with the material ejecting device; the material ejecting device comprises an ejecting bracket 3-9 and a material supporting plate 3-10 fixedly arranged on the upper plane of the ejecting bracket, wherein the material supporting plate is provided with a positioning plate 3-14, and one side of the material supporting plate opposite to the positioning plate is uniformly provided with U-shaped grooves; and the lower plane of the ejection support is provided with ejection cylinders 3-8.
The material lifting device comprises a material lifting cylinder 3-2 vertically arranged on a feeding support opposite to a discharge port of a storage bin and an L-shaped material lifting support 3-5 connected with the material lifting cylinder, wherein the material lifting cylinder is a rodless cylinder, the L-shaped material lifting support consists of a vertical plate 3-5-1 and a material lifting support plate 3-5-2 fixedly arranged on the vertical plate, the vertical plate is connected with a linear guide rail slide block 3-4 and can move up and down under the driving of a moving slide block on the material lifting cylinder, and U-shaped grooves matched with the material supporting plates 3-10 are uniformly distributed on the material lifting support plate. And a sensor 3-15 for detecting materials is arranged at the discharge port of the storage bin.
The cross section of the storage bin is U-shaped, a vertical material distributing plate 3-12 is arranged in the middle of the storage bin, and the distance between the lower end of the material distributing plate and the bottom surface of the storage bin is between the diameter of a workpiece and the diameter of the workpiece which is smaller than 1.6 times.
One side or two sides of the material ejecting cylinder are provided with a guide device consisting of a guide sleeve 3-6 and a guide column 3-7; the feeding supports on the two sides of the material lifting cylinder are vertically provided with linear guide rails 3-3, and the two sides of the vertical plate are fixed on linear guide rail sliding blocks 3-4 matched with the linear guide rails.
The processing technology comprises the following steps:
1. feeding: work piece 11 is placed in loading attachment's feed bin, and the work piece rolls to a material supporting plate under the effect of gravity left, stops in the "V" shape inslot that material supporting plate and locating plate formed, installs and detects the work piece in the "V" shape inslot at feed bin discharge gate department after the sensor of material, and the liftout cylinder rises, upwards promotes the work piece, as shown in figure 15, and liftout support right side blocks the work piece of feed bin discharge gate department simultaneously. The guide devices arranged on the two sides of the material ejecting cylinder ensure that the material ejecting device keeps linear motion when moving up and down. After the material lifting cylinder rises to the highest point, the material lifting device is started, and the material lifting cylinder moves upwards to drive the material lifting support to move upwards. The right side of the material lifting support plate is uniformly provided with U-shaped grooves, the left side of the material supporting plate is uniformly provided with U-shaped grooves, when the material lifting support moves upwards to be flush with the material supporting plate, U-shaped protrusions between the two U-shaped grooves on the material lifting support plate penetrate through the U-shaped grooves on the material supporting plate to support a workpiece, the workpiece is lifted to the top of the material lifting support plate, and the workpiece rolls to the top of the material lifting support plate leftwards under the action of self weight, as shown in figure 5. A feeding support top plate inclined towards the left side is installed at the top of the feeding support, a workpiece rolls to a V-shaped feeding box of the machine tool through the feeding support top plate, and meanwhile, after the material pushing cylinder descends to the lowest point, the workpiece rolls out of a material outlet of the storage bin to a V-shaped groove formed by the material supporting plate and the positioning plate, so that one-time feeding circulation is completed.
The linear guide rail and the sliding block matched with the linear guide rail are vertically arranged on the feeding supports on the two sides of the material lifting cylinder, and the linear guide rail and the sliding block are used for ensuring the position accuracy of the material lifting device in the up-and-down movement.
2. Feeding: before the feeding process is started, the left and right tool turrets move back to the extreme positions far away from the main spindle box, and the V-shaped feeding box in the feeding device is positioned at the rightmost side as shown in figure 2.
After the workpiece falls into the V-shaped feeding box, a piston rod of the primary feeding cylinder extends leftwards, the feeding mounting plate and the V-shaped feeding box are driven to move leftwards to the leftmost end through the connecting plate I, as shown in figures 3 and 4, then the secondary feeding cylinder is started to push the workpiece to move leftwards, and the workpiece machined in the spindle box is pushed leftwards. At the moment, a V-shaped discharging box in the discharging device is positioned at the right end of a main shaft box, as shown in figures 7 and 8, a processed workpiece moves to the left to the V-shaped discharging box, a discharging cylinder I is started, a piston rod of the discharging cylinder I moves to the left and retracts, a discharging mounting plate, the V-shaped discharging receiving box on the discharging mounting plate and the processed workpiece are driven to move to the left through a connecting plate II, and as shown in figure 6, the discharging cylinder I is started, and the piston rod of the discharging cylinder I moves to the left and retracts.
3. Processing: a piston rod of a detection cylinder in the workpiece in-place detection device extends forwards to detect whether the workpiece is shifted leftwards due to inertia or not, so that the workpiece is prevented from colliding when the left tool turret moves downwards. After the detection workpiece is normal, the piston rod of the detection air cylinder retracts backwards into the detection air cylinder protective cover, so that cutting fluid and iron cuttings in the machining process are prevented from falling into the workpiece in-place detection device. The left tool turret moves downwards and then moves right to a position where the left end of the workpiece 2 needs to reach, a positioning rod is installed on the right tool turret, the right tool turret drives the positioning rod to push the workpiece to move left until the left end face of the workpiece is attached to the left tool turret, and at the moment, the workpiece is clamped and rotationally processed by the spindle box.
4. Unloading: the material poking cylinder in the discharging device extends out, and the material ejecting shaft arranged at the piston rod end of the material poking cylinder is positioned at the right end of the workpiece, as shown in fig. 6. And then the discharging cylinder II is started, the movable sliding block arranged on the discharging cylinder II moves leftwards, and the workpiece is pushed to move leftwards out of the leftmost end of the machine tool and then automatically rolls into a finished product bin.
The material lifting cylinder in the feeding device and the discharging cylinder II in the discharging device are magnetically coupled rodless cylinders, and have the effects of large stroke and space saving.
The inner side of the V-shaped feeding box is provided with a roller through a roller bracket, and the purpose is to reduce the resistance of the workpiece during moving.
After the processing is finished, the V-shaped feeding box in the feeding device is positioned at the rightmost side as shown in figure 2; the V-shaped discharging box of the discharging device is positioned at the right end of the main spindle box as shown in figures 7 and 8, and then the processes of feeding, processing and discharging are repeated.
When the diameter and the length of a workpiece are changed, in order to ensure that the central line of the workpiece placed on the V-shaped feeding box and the V-shaped discharging box is basically coaxial with the central line of the main shaft box during machining, the machining of different workpieces can be adapted by adjusting the heights of the V-shaped feeding box support, the V-shaped discharging box support and the corresponding air cylinder and the stroke of the air cylinder, and the machining range of the technical scheme is widened.
Claims (10)
1. A double-end-face specialized numerical control lathe with a full-automatic feeding mechanism comprises a lathe body, a main shaft box arranged on the lathe body, a left tool turret, a right tool turret and a lathe machine electrical control device, wherein the left tool turret, the right tool turret and the lathe machine electrical control device are arranged on the lathe body at the left end and the right end of the main shaft box, the numerical control lathe is characterized in that a feeding device (4) and a discharging device (9) are respectively arranged on the lathe body (1) at the two sides of the main shaft box (2), and a workpiece in-place detection device (6) is arranged on one side face of the main shaft box.
2. The double-end-face specialized numerical control lathe with the full-automatic feeding mechanism is characterized in that the feeding device (4) comprises a feeding bracket (4-1) fixedly arranged on the lathe body, a feeding support plate (4-4) arranged on the feeding bracket, a feeding guide rail (4-5) arranged on the feeding support plate and a feeding mounting plate (4-8) arranged on the feeding guide rail, wherein a V-shaped feeding box (4-10) and a secondary feeding cylinder (4-7) are arranged on the feeding mounting plate, the secondary feeding cylinder is arranged at one end of the V-shaped feeding box, and the V-shaped feeding box and the secondary feeding cylinder are on the same axis; one side of the feeding mounting plate is provided with a primary feeding cylinder (4-13) which is parallel to the V-shaped feeding box, the cylinder body of the primary feeding cylinder is fixed on the feeding support plate, and the end of a piston rod (4-14) of the primary feeding cylinder is connected with one end of the feeding mounting plate through a connecting plate I (4-12).
3. The double-end-face specialized numerical control lathe with the full-automatic feeding mechanism is characterized in that the unloading device (9) comprises an unloading support (9-1) arranged on the lathe body, an unloading support plate (9-13) arranged on the unloading support, an unloading cylinder I (9-17) which is arranged on the unloading support plate and is provided with a guide rail (9-16) and parallel to the guide rail, an unloading mounting plate (9-4) arranged on the guide rail, and a V-shaped unloading box (9-5) arranged on the unloading mounting plate, wherein the cylinder body of the unloading cylinder I is fixed on the unloading support plate, and the end of a piston rod (9-19) of the unloading cylinder I is connected with one end of the unloading mounting plate through a connecting plate II (9-9);
the discharging cylinder II (9-2) is a rodless cylinder, two ends of the discharging cylinder II are fixed on a discharging support plate, one edge of an L-shaped support (9-10) is connected with a moving slide block (9-11) on the discharging cylinder II and a discharging guide rail (9-14) which is arranged on the discharging support plate and is parallel to the guide rail (9-16), the material stirring cylinder (9-8) is arranged on the other edge of the L-shaped support, a material pushing shaft (9-7) is arranged at the end of a piston rod of the material stirring cylinder, and the axis of the material pushing shaft is perpendicular to the axis of the material stirring cylinder.
4. The double-end-face specialized numerically controlled lathe with the full-automatic feeding mechanism as claimed in claim 3, wherein the workpiece in-place detection device is composed of a detection cylinder (6-2) fixedly mounted on one side of the main spindle box (2) through a detection support (6-1), and the axis of the detection cylinder is perpendicular to the axis of the main spindle in the main spindle box.
5. The double-end-face specialized numerically controlled lathe with the full-automatic feeding mechanism as claimed in claim 4, wherein the V-shaped feeding box (4-10) is mounted on the feeding mounting plate through a feeding bracket (4-2), and rollers (4-11) are mounted on the inner side of the V-shaped feeding box.
6. The double-end-face specialized numerical control lathe with the full-automatic feeding mechanism is characterized in that the V-shaped unloading box (9-5) is arranged on the unloading mounting plate (9-4) through an unloading box bracket (9-6), and the bottom of the V-shaped unloading box is provided with water leakage holes (9-18).
7. The double-end-face specialized numerical control lathe with the full-automatic feeding mechanism is characterized in that a feeding device is arranged opposite to the feeding device (4), the feeding device comprises a feeding support and a bin (3-11) arranged on one side of the feeding support, the bottom surface of the bin is an inclined surface, the lowest end of the inclined surface is a bin discharge port, and a material ejecting device and a material lifting device matched with the material ejecting device are arranged on the feeding support opposite to the discharge port; the material ejecting device comprises an ejecting support (3-9) and a material supporting plate (3-10) fixedly arranged on the upper plane of the ejecting support, wherein a positioning plate (3-14) is arranged on the material supporting plate, and U-shaped grooves are uniformly distributed on one side of the material supporting plate opposite to the positioning plate; a material ejecting cylinder (3-8) is arranged on the lower plane of the material ejecting bracket; the material lifting device comprises a material lifting cylinder (3-2) vertically arranged on a feeding support (3-1) opposite to a discharge port of a storage bin and an L-shaped material lifting support (3-5) connected with the material lifting cylinder, wherein the L-shaped material lifting support consists of a vertical plate (3-5-1) and a material lifting support plate (3-5-2) fixedly arranged on the vertical plate, the vertical plate is connected with the material lifting cylinder and can be driven by the material lifting cylinder to move up and down, and U-shaped grooves matched with the material supporting plates (3-10) are uniformly distributed on the material lifting support plate.
8. The double-end-face specialized numerically controlled lathe with the full-automatic feeding mechanism according to claim 7, wherein the cross section of the bin (3-11) is "U" shaped, a vertical material distributing plate (3-12) is arranged in the middle of the bin, and the distance between the lower end of the material distributing plate and the bottom surface of the bin is between more than the diameter of the workpiece and less than 1.6 times the diameter of the workpiece.
9. The double-end-face specialized numerical control lathe with the full-automatic feeding mechanism is characterized in that one side or two sides of the material ejecting cylinder (3-8) are provided with a guide device consisting of a guide sleeve (3-6) and a guide column (3-7); the linear guide rails (3-3) are vertically arranged on the feeding supports (3-1) at two sides of the material lifting cylinder (3-2), and two sides of the vertical plate (3-5-1) are fixed on the linear guide rail sliding blocks (3-4) matched with the linear guide rails.
10. The double-end-face specialized numerical control lathe with the full-automatic feeding mechanism according to claim 9, characterized in that the material lifting cylinder (3-2) is a rodless cylinder, and the vertical plate (3-5-1) is connected with a movable slide block outside the rodless cylinder; a sensor (3-15) for detecting materials is arranged at the discharge hole of the storage bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514206.2A CN114012116B (en) | 2021-12-13 | Double-end-face specialized numerical control lathe with full-automatic feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514206.2A CN114012116B (en) | 2021-12-13 | Double-end-face specialized numerical control lathe with full-automatic feeding mechanism |
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| Publication Number | Publication Date |
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| CN114012116A true CN114012116A (en) | 2022-02-08 |
| CN114012116B CN114012116B (en) | 2024-05-10 |
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