CN215090717U - Double-processing-position horizontal type numerical control automatic lathe for shaft workpieces - Google Patents
Double-processing-position horizontal type numerical control automatic lathe for shaft workpieces Download PDFInfo
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- CN215090717U CN215090717U CN202120481259.8U CN202120481259U CN215090717U CN 215090717 U CN215090717 U CN 215090717U CN 202120481259 U CN202120481259 U CN 202120481259U CN 215090717 U CN215090717 U CN 215090717U
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- 238000005520 cutting process Methods 0.000 claims abstract description 27
- 238000003754 machining Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a horizontal numerical control automatic lathe of two processing positions of axle type work piece, including loading attachment, cutting device, discharge apparatus, PLC numerical control system, cutting device includes a leading-type pneumatic permeability ring chuck, can grasp the middle part of axle type work piece, makes the processing position of the both ends of axle type work piece expose in the cutting process region of this chuck axial centerline to the extension line direction of both sides; the chuck is driven by a motor to rotate; and tool rests which are driven by two servo motors through ball screws and can move transversely and longitudinally are respectively arranged below the cutting machining area, and cutting tool clamps are arranged on the tool rests. Due to the adoption of the structural design, the machine tool can automatically feed, cut and discharge, can simultaneously process the two end parts of the shaft, has the cutting efficiency more than two times that of a common shaft processing machine tool, even can be used for seeing a plurality of shaft processing lathes by one person, and can improve the processing efficiency of shaft workpieces of a man-made shaft class by more than several times.
Description
Technical Field
The utility model relates to a lathe specifically is a horizontal numerical control automatic lathe of two processing positions of axle type work piece, can be used to a blank axle type work piece both ends automatic processing simultaneously.
Background
With the socialized division and refinement of the machining industry, shaft products in the life such as electromechanics, metallurgy, ships, automobiles, science and technology, medical treatment, agriculture, animal husbandry, fishery and the like are produced; the processing of conventional shaft products such as gear transmission shafts, conveyor belt carrier roller shafts, positioning pin shafts and the like is generally handed to specialized shaft processing factories.
At present, machine tools for machining shaft products in the market are horizontal lathes, the number of the horizontal lathes is three, one is a common horizontal lathe, the other is a horizontal numerically controlled lathe, and the other is a numerically controlled lathe externally provided with a discharging device on the basis of the horizontal numerically controlled lathe. However, in all of the three types of machine tools, one end of the shaft is clamped firstly, one end of the shaft is machined firstly by using one set of cutting device, and then the other end is machined in reverse, so that the machining efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the difficult problem that can not simultaneous processing to an axle type work piece both ends among the prior art, provide one kind can be with axle both ends simultaneous processing, and automatic feeding, location clamp tightly, the two horizontal numerical control automatic lathe in processing position of automatic discharge's axle type work piece has changed the technological mode of traditional processing axle type product for axle processing production efficiency improves greatly, has increased product quality's stability, has simplified loaded down with trivial details operation flow.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-processing-position horizontal numerical control automatic lathe for shaft workpieces comprises a feeding device, a cutting device, a discharging device and a PLC (programmable logic controller) numerical control system, wherein the cutting device comprises a front pneumatic permeable annular chuck, the chuck is connected to a lathe bed through a chuck bearing sleeve and a chuck shell, and the chuck can clamp the middle part of the shaft workpiece, so that the processing positions at two end parts of the shaft workpiece are exposed in a cutting processing area of the chuck in the direction of the extension lines at two sides along the axial center line; a driven transmission gear with overlapped shaft center lines is arranged on the chuck and is driven by a motor to rotate; a cutter frame which is driven by two servo motors through a ball screw and can move transversely and longitudinally is respectively arranged below the cutting machining area, and a cutting cutter clamp is arranged on the cutter frame; the PLC numerical control system controls automatic feeding, automatic clamping and loosening of workpieces, automatic cutting and automatic discharging.
The feeding device is arranged on one side of the central line of the chuck shaft in the extending direction, a material plate, a workpiece top plate, a workpiece raceway and a workpiece moving support groove are sequentially arranged from back to front, the workpiece top plate is driven by a material ejecting cylinder, the workpiece raceway and the workpiece moving support groove is driven by a workpiece conveying cylinder, a feeding cylinder capable of pushing towards the chuck direction is further arranged on the upper portion of the outer side end of the support groove, and the feeding cylinder is matched with a limit switch arranged on the other side of the chuck to push shaft type workpieces to reach a clamping station.
The movable bracket is V-shaped, and the bottom of the movable bracket is connected to a push rod of the workpiece conveying cylinder in a supporting mode.
The lifting device is characterized in that a height difference is formed between the front end and the rear end of the material plate, the height difference is enough to enable the shaft workpieces to roll forwards by means of gravity, a lifting shoulder is formed between the front end of the material plate and the rear end of the shaft workpiece raceway, the workpiece top plate is arranged at a hollow-out position of the material plate close to the lifting shoulder, the shape and the size of the workpiece top plate are limited to lifting one shaft workpiece at a time, and when the shaft workpiece is lifted to the top of the lifting shoulder, the shaft workpiece can automatically slide to the moving bracket along the raceway by means of gravity.
More than two workpiece top plates are symmetrically arranged, and the lower parts of the workpiece top plates are respectively connected to corresponding synchronous material ejecting cylinder push rods.
The movable bracket supporting base is provided with a structure for manually adjusting the height of the bracket support.
The unloading device is arranged on the extension direction of the other side of the central axis of the chuck, is opposite to the loading device, and comprises a V-shaped unloading support groove capable of moving left and right, and an unloading cylinder for supporting and controlling the unloading support groove to move left and right, wherein the edge part of the unloading support groove facing the unloading direction is connected and supported on a push rod of the unloading cylinder, a bulge is arranged at the position of the other side of the unloading support groove, which is inclined to the front end, and a touch structure which corresponds to the bulge and is fixed on the base is arranged, when the unloading support groove reaches the unloading position, the touch structure is matched with the bulge to enable the unloading support groove to overturn towards the unloading direction so that the shaft type workpiece can fall onto the unloading plate by gravity.
The contact structure is a roller connected with a support rod fixed on the base, and the protrusion is a wedge fixed on the side edge of the discharge bracket. Due to the adoption of the structural design, the machine tool can automatically feed, cut and discharge, can simultaneously process the two end parts of the shaft, has the cutting efficiency more than two times that of a common shaft processing machine tool, even can be used for seeing a plurality of shaft processing lathes by one person, and can improve the processing efficiency of shaft workpieces of a man-made shaft class by more than several times.
Drawings
FIG. 1 is an assembled perspective view of the present invention;
FIG. 2 is an enlarged perspective view of the loading portion of FIG. 1;
FIG. 3 is a front view corresponding to FIG. 2;
FIG. 4 is a cross-sectional view taken along line I-I of FIG. 3;
FIG. 5 is a corresponding enlarged perspective view of the discharge portion of FIG. 1;
FIG. 6 is a front view corresponding to FIG. 5;
FIG. 7 is a left side view corresponding to FIG. 6;
fig. 8 is a perspective enlarged view of a portion of the chuck in the present design.
In the figure, 1, a lathe bed, 2, a base, 3, a material ejecting cylinder, 4, a material ejecting part, 410, a workpiece top plate, 420, a roller path, 430, a material plate, 5, a material loading device, 510, a movable bracket, 520, a workpiece conveying cylinder, 531, a material feeding cylinder, 6, a chuck, 7, a motor, 8, a positioning device, 9, a material unloading device, 910, an material unloading cylinder, 920, a material unloading bracket, 950, a material unloading bracket, 10, a workpiece, 11, a tool rest a, 12 and a tool rest b.
Detailed Description
A double-processing-position horizontal numerical control automatic lathe for shaft workpieces comprises a feeding device 5, a cutting device, a discharging device 9 and a PLC (programmable logic controller) numerical control system, wherein the cutting device comprises a front pneumatic permeable annular chuck 6, the chuck 6 is connected to a lathe bed 1 through a chuck bearing kit and a chuck shell, and the chuck 6 can clamp the middle part of the shaft workpiece, so that the processing parts at two end parts of the shaft workpiece are exposed in cutting processing areas of the chuck shaft central line in the directions of extension lines at two sides; a driven transmission gear with overlapped shaft center lines is arranged on the chuck and is driven by a motor to rotate; a tool rest a11 and a tool rest b12 which are driven by two servo motors through a ball screw and can move transversely and longitudinally are respectively arranged below the cutting machining area, and cutting tool clamps are arranged on the tool rest a11 and the tool rest b 12; the PLC numerical control system controls automatic feeding, automatic clamping and loosening of workpieces, automatic cutting and automatic discharging.
The feeding device is arranged on one side of the extending direction of the central line of the chuck shaft, a material plate 430, a workpiece top plate 410 driven by a material ejecting cylinder, a workpiece raceway 420 and a workpiece moving bracket 510 driven by a workpiece conveying cylinder are sequentially arranged from back to front, the upper part of the outer side end of the bracket is also provided with a feeding cylinder 531 capable of being pushed towards the chuck direction, and the feeding cylinder is matched with a positioning device arranged on the other side of the chuck to push shaft type workpieces to reach a clamping station.
The movable bracket 510 is a V-shaped bracket, and the bottom of the movable bracket is supported and connected to a push rod of the workpiece conveying cylinder.
The front end and the rear end of the flitch are provided with a height difference which is enough to enable the shaft workpiece to roll forwards by gravity, a lifting shoulder is formed between the front end of the flitch and the rear end of the raceway of the shaft workpiece, the workpiece top plate is arranged at the hollow part of the flitch close to the lifting shoulder, the shape and the size of the workpiece top plate are limited to lifting one shaft workpiece at a time, and when the shaft workpiece is lifted to the top of the lifting shoulder, the shaft workpiece can automatically move along the raceway 420 to the bracket to slide down by the action of gravity.
More than two workpiece top plates are symmetrically arranged, and the lower parts of the workpiece top plates are respectively connected to corresponding synchronous material ejecting cylinder push rods.
The movable bracket supporting base is provided with a structure for manually adjusting the height of the bracket support.
The unloading device 9 is arranged in the extending direction of the other side of the central axis of the chuck, is opposite to the loading device, and comprises a V-shaped unloading bracket 920 capable of moving left and right, an unloading cylinder 910 for supporting and controlling the unloading bracket to move left and right, the edge part of the unloading bracket facing the unloading direction is connected and supported on a push rod of the unloading cylinder, a bulge is arranged at the position of the other side of the unloading bracket 920 deviating from the front end, and a contact structure which is fixed on the base and corresponds to the bulge is arranged, when the unloading bracket reaches the unloading position, the contact structure is matched with the bulge to ensure that the unloading bracket overturns towards the unloading direction so as to ensure that the shaft-type workpiece slides onto the unloading plate by gravity; the contact structure is a roller connected with a support rod fixed on the base, and the protrusion is a wedge fixed on the side edge of the discharge bracket.
In the processing process, shaft processing blank workpieces are transversely stacked at the rear part of a material plate 430, the workpieces roll forwards under the action of gravity, the workpieces close to the front end of the material plate are sequentially abutted together, the workpiece at the foremost end is abutted against a lifting shoulder, a workpiece top plate at the front end part of the material plate moves upwards to just lift the foremost workpiece 10, the workpieces slide into a moving bracket 510V-shaped groove along a rolling way 420 after rising to the highest point, the workpiece is carried by the V-shaped groove and is transversely dragged to move from left to right by a workpiece conveying cylinder 520, the workpiece top plate is reset downwards after triggering stroke limiting, the workpieces are pushed by a feeding cylinder to push a pneumatic chuck 6 from left to right in the feeding V-shaped groove, when the workpieces pass through the center of the pneumatic chuck, the feeding cylinder stops after completing a first contact switch, the workpiece limiting device moves downwards to be in place, the feeding cylinder 531 again pushes the workpieces to move from left to right, after contacting the workpiece positioning device 8 on the right side of the air chuck, the air chuck clamps the workpiece. The workpiece conveying cylinder and the feeding cylinder move leftwards and return to the original positions, the workpiece positioning device rises upwards, and the workpiece top plate lifts the standby workpiece upwards again. And when the spare workpiece slides into the feeding V-shaped groove. The motor drives the air chuck to rotate under the driving of the system. Meanwhile, the system can drive two tool rests carried by two groups of XY-axis servo motors on the left side and the right side of the pneumatic chuck to move. Each tool rest is provided with a plurality of tool positions, and the required process cutting is automatically carried out on two end heads of the workpiece. After the machining is finished, the cutter position is restored to the original position, and a line of the workpiece running transversely is avoided. After the pneumatic chuck loosens the machined workpiece for three seconds, the right unloading bracket 920 transversely moves to the pneumatic chuck from right to left to prepare for receiving materials. After two seconds, the left movable bracket 510 carries the spare workpiece to move from left to right, after the trigger stroke is limited, the workpiece top plate is reset downwards, the feeding cylinder pushes the spare workpiece to eject the machined workpiece from left to right from the pneumatic chuck, and the added workpiece slides into the discharging bracket 920 of the discharging cylinder; and the feeding cylinder stops after the first contact switch is completed, and the workpiece limiting device moves downwards to be in place. After two seconds, the feeding cylinder again pushes the spare workpiece to move from left to right. Meanwhile, the unloading bracket drags the added workpiece and moves from left to right to the rightmost end of the unloading bracket 920, and the rightmost end is provided with an inclined overturning block wedge iron. The bracket of unloading can unload the layer board 950 upset slope right the place ahead after contacting the protruding gyro wheel of upset piece, and the work piece that has processed rolls to unloading layer board 950 along with the slope of the bracket of unloading, accomplishes the processing, and remaining work piece also can be by this order cycle and processing in proper order, and the work piece is all processed and is accomplished.
Claims (8)
1. A double-processing-position horizontal numerical control automatic lathe for shaft workpieces comprises a feeding device, a cutting device, a discharging device and a PLC (programmable logic controller) numerical control system, and is characterized in that the cutting device comprises a front pneumatic permeable annular chuck, the chuck is connected to a lathe bed through a chuck bearing sleeve and a chuck shell, and the chuck can clamp the middle part of the shaft workpiece, so that the processing parts at two end parts of the shaft workpiece are exposed in cutting processing areas of the chuck in the direction of extending lines along the central line of the shaft to two sides; a driven transmission gear with overlapped shaft center lines is arranged on the chuck and is driven by a motor to rotate; a cutter frame which is driven by two servo motors through a ball screw and can move transversely and longitudinally is respectively arranged below the cutting machining area, and a cutting cutter clamp is arranged on the cutter frame; the PLC numerical control system controls automatic feeding, automatic clamping and loosening of workpieces, automatic cutting and automatic discharging.
2. The horizontal numerically controlled automatic lathe for double processing positions of shaft workpieces as claimed in claim 1, wherein the loading device is disposed on one side of the extending direction of one side of the central line of the chuck shaft, a material plate, a workpiece top plate driven by a material ejecting cylinder, a workpiece raceway, and a workpiece moving bracket driven by a workpiece conveying cylinder are sequentially disposed from back to front, and a feeding cylinder capable of pushing toward the chuck direction is further disposed on the upper portion of the outer end of the bracket, and the feeding cylinder is engaged with a limit switch disposed on the other side of the chuck to push the shaft workpiece to the clamping position.
3. The horizontal numerically controlled automatic lathe for double processing positions of shaft workpieces as claimed in claim 2, wherein the movable bracket is V-shaped, and the bottom of the movable bracket is connected to the push rod of the workpiece conveying cylinder in a supporting manner.
4. The horizontal numerically controlled automatic lathe for double processing positions of shaft workpieces as claimed in claim 2, wherein the front and rear ends of the material plate have a height difference sufficient to allow the shaft workpiece to roll forward by gravity, a lifting shoulder is formed between the front end of the material plate and the rear end of the raceway of the shaft workpiece, the workpiece top plate is disposed at a hollow portion of the material plate portion close to the lifting shoulder, the workpiece top plate is limited in shape and size to lift one shaft workpiece at a time, and when the shaft workpiece is lifted to the top of the lifting shoulder, the shaft workpiece can automatically slide down the raceway to the moving bracket by gravity.
5. The double-machining-position horizontal numerically-controlled automatic lathe for shaft workpieces as claimed in claim 2, wherein the number of workpiece top plates is more than two, and the lower parts of the workpiece top plates are respectively connected to the corresponding synchronous ejection cylinder push rods.
6. The horizontal numerically controlled automatic lathe for double processing positions of shaft workpieces as claimed in claim 2, wherein the movable bracket support base is provided with a structure for manually adjusting the height of the bracket support.
7. The horizontal numerically controlled automatic lathe for double machining positions of shaft workpieces as claimed in claim 1, wherein said unloading device is disposed on the other side of the central axis of said chuck in the extending direction, opposite to said loading device, and includes a V-shaped unloading bracket capable of moving left and right, and an unloading cylinder for supporting and controlling the left and right movement of said unloading bracket, the edge of said unloading bracket facing the unloading direction is pivotally supported on the push rod of said unloading cylinder, a protrusion is disposed on the other side of said unloading bracket facing the front end, and a touching structure fixed on the base is provided corresponding to said protrusion.
8. The horizontal numerically controlled automatic lathe for double processing positions of shaft workpieces as claimed in claim 7, wherein said contact structure is a roller connected with a support rod fixed on the base, and said protrusion is a wedge fixed on the side of said discharge bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120481259.8U CN215090717U (en) | 2021-03-05 | 2021-03-05 | Double-processing-position horizontal type numerical control automatic lathe for shaft workpieces |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120481259.8U CN215090717U (en) | 2021-03-05 | 2021-03-05 | Double-processing-position horizontal type numerical control automatic lathe for shaft workpieces |
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| CN215090717U true CN215090717U (en) | 2021-12-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743111A (en) * | 2021-03-05 | 2021-05-04 | 山东恒兴重工科技有限公司 | Double-processing-position horizontal type numerical control automatic lathe for shaft workpieces |
| CN113798522A (en) * | 2021-09-22 | 2021-12-17 | 广东开放大学（广东理工职业学院） | An Intelligent CNC Turning System for Machining Shaft Parts |
| CN115446640A (en) * | 2022-09-15 | 2022-12-09 | 惠州市顺美医疗科技有限公司 | Embolectomy support and rotary cutting method thereof |
-
2021
- 2021-03-05 CN CN202120481259.8U patent/CN215090717U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743111A (en) * | 2021-03-05 | 2021-05-04 | 山东恒兴重工科技有限公司 | Double-processing-position horizontal type numerical control automatic lathe for shaft workpieces |
| CN113798522A (en) * | 2021-09-22 | 2021-12-17 | 广东开放大学（广东理工职业学院） | An Intelligent CNC Turning System for Machining Shaft Parts |
| CN115446640A (en) * | 2022-09-15 | 2022-12-09 | 惠州市顺美医疗科技有限公司 | Embolectomy support and rotary cutting method thereof |
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Denomination of utility model: Horizontal CNC automatic lathe with double machining positions for shaft workpieces Effective date of registration: 20221223 Granted publication date: 20211210 Pledgee: Qufu Bank of China Fudeng Rural Bank Co.,Ltd. Yaocun Sub branch Pledgor: Shandong Hengxing heavy Technology Co.,Ltd. Registration number: Y2022980027443 |