CN212121769U - Multi-station valve guide pipe hole machining equipment - Google Patents
Multi-station valve guide pipe hole machining equipment Download PDFInfo
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- CN212121769U CN212121769U CN202020408240.6U CN202020408240U CN212121769U CN 212121769 U CN212121769 U CN 212121769U CN 202020408240 U CN202020408240 U CN 202020408240U CN 212121769 U CN212121769 U CN 212121769U
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Abstract
The utility model provides a multistation valve conduit hole processing equipment, which comprises a lathe bed, a feeding conveying unit arranged on the lathe bed and a truss manipulator unit, wherein the truss manipulator unit comprises a feeding part and a discharging part which are arranged on a manipulator truss; the loading working unit arranged on the lathe body comprises a tailstock arranged on the lathe body, a tailstock main shaft arranged on the tailstock, a tailstock collet chuck arranged on the tailstock main shaft, and a tailstock rotating oil cylinder connected to the tailstock collet chuck, wherein the tailstock main shaft is connected to a tailstock motor; the main shaft unit arranged on the lathe bed comprises a main shaft seat arranged on the lathe bed, a main shaft arranged on the main shaft seat and a gun drill connected with the main shaft, and the main shaft is connected with a main shaft motor; the blanking conveying unit is arranged at the edge of the charging working unit; the control system is connected with the feeding conveying unit, the traveling frame manipulator unit, the main shaft unit, the feeding working unit and the discharging conveying unit. The automatic feeding and discharging of the equipment and the mechanical arm realize the automatic change operation of the equipment, improve the processing efficiency and reduce the labor intensity.
Description
Technical Field
The utility model relates to an auto-parts production facility especially relates to a multistation valve pipe hole processing equipment.
Background
The single-station numerical control lathe is used for drilling, the machining efficiency is low, the machining precision is poor, the requirement cannot be met, and secondary reaming is required to meet the precision requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multistation valve pipe hole processing equipment, its machining efficiency and machining precision are high.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a multistation valve guide pipe spot facing work equipment, its includes lathe bed (1), and it still includes:
the feeding conveying unit is arranged on the lathe bed and comprises a feeding conveying belt (2), the feeding conveying belt is provided with workpiece supporting blocks (3), each workpiece supporting block (3) is correspondingly provided with a feeding detection sensor (4), and the feeding conveying belt (2) is provided with a servo driving motor (5);
the travelling rack manipulator unit is arranged on the lathe body and comprises a feeding part and a discharging part which are arranged on a manipulator travelling rack (6), the feeding part comprises a feeding manipulator upper and lower cylinder (7) arranged on the manipulator travelling rack and a feeding gas claw (8) arranged on the feeding manipulator upper and lower cylinder, and the discharging part comprises a discharging manipulator upper and lower cylinder (18) arranged on the manipulator travelling rack and a discharging gas claw (19) arranged on the discharging manipulator upper and lower cylinder;
the loading working unit is arranged on the machine body and comprises a tailstock (11) arranged on the machine body through a slide rail, a tailstock main shaft (25) arranged on the tailstock, a tailstock collet chuck (9) arranged on the tailstock main shaft and a tailstock rotary oil cylinder (12) connected with the tailstock collet chuck, wherein the tailstock main shaft is connected with a tailstock motor (17);
the spindle unit is arranged on the lathe bed and comprises a spindle seat (13) arranged on the lathe bed through a slide rail and a spindle (14) arranged on the spindle seat, and the spindle is connected with a spindle motor;
the blanking conveying unit is arranged at the edge of the charging working unit and comprises a blanking conveying belt (15), and the blanking conveying belt is provided with a workpiece supporting block (3) and a blanking detection sensor (16) for detecting whether the workpiece supporting block is in place or not;
and the control system is connected with the feeding conveying unit, the travelling frame manipulator unit, the main shaft unit, the loading working unit and the discharging conveying unit.
Further, the workpiece supporting block is a V-shaped block.
Further, the lathe bed is also provided with a drill bushing stand (21), and the drill bushing stand is provided with a drill bushing (10) matched with a gun drill arranged on the main shaft.
Further, the tailstock main shaft is connected to the tailstock main shaft (25) through a synchronous belt (26).
Compared with the prior art, the utility model has the advantages that: the utility model discloses a guarantee that valve guide's machining precision has adopted whole carbide gun drill processing, gun drill processing adopts the form of interior cold outer chip removal, cutting feed rate can reach 800mm/min, cutting efficiency is high than traditional drilling, within machining aperture tolerance 0.02mm, the squeezing action of cutting oil and gun drill side sword has improved the surface finish in hole, multistation tailstock main shaft design has the high accuracy collet chuck, collet chuck centre gripping precision is within 0.005mm, within the axiality 0.05mm in hole has been guaranteed. The movement of each part is controlled by a numerical control system, automatic feeding and discharging and the mechanical arm realize automatic change operation of equipment, the processing efficiency is improved, and the labor intensity is reduced.
Drawings
Fig. 1 is a front view of a multi-station valve guide pipe hole machining device in an embodiment of the present invention.
Fig. 2 is a left side view of the multi-station valve guide pipe hole processing device in the embodiment of the present invention.
Fig. 3 is a right side view of the multi-station valve guide pipe hole processing device in the embodiment of the present invention.
Fig. 4 is a top view of the multi-station valve guide pipe hole processing device in the embodiment of the present invention.
Fig. 5 is a sectional view taken along line B-B in fig. 4.
Fig. 6 is a perspective view of a multi-station valve guide pipe hole machining apparatus according to an embodiment of the present invention.
Fig. 7 is a perspective view of a multi-station valve guide pipe hole processing device in an embodiment of the present invention.
Fig. 8 is a perspective view of a multi-station valve guide pipe hole machining device in an embodiment of the present invention.
Fig. 9 is a partial sectional view of a multi-station valve guide pipe hole machining device in an embodiment of the present invention.
Fig. 10 is an enlarged view of a portion of the workpiece of fig. 9.
Detailed Description
The technical solution adopted by the present invention will be further described with reference to the schematic drawings.
Referring to fig. 1-10, a multi-station valve guide pipe hole machining device, it includes lathe bed 1, and it still includes: the device comprises a feeding conveying unit, a traveling frame manipulator unit, a feeding working unit, a main shaft unit, a discharging conveying unit and a control system.
Referring to fig. 6, the feeding conveying unit disposed on the bed includes a feeding conveying belt 2, the feeding conveying belt is provided with workpiece supporting blocks 3, the workpiece supporting blocks 3 are V-shaped blocks for placing workpieces, the workpiece supporting blocks 3 are provided with a plurality of groups along the circumferential direction of the feeding conveying belt, the workpiece supporting blocks are distributed at equal intervals, and when N workpiece supporting blocks in the same horizontal state are in the clamping position, the manipulator can clamp the workpieces on the workpiece supporting blocks, N is defined as 6 in this embodiment, so that 6 workpieces can be processed at one time, and certainly, the value of N can be increased or decreased as needed. Each workpiece supporting block 3 is correspondingly provided with a feeding detection sensor 4, the feeding detection sensors 4 are arranged at the edge of the workpiece supporting block 3 through a bracket and are used for detecting whether workpieces are placed on the workpiece supporting block, the state shown in figure 2 can be seen, the feeding detection sensors are sequentially arranged from left to right, the distance between the feeding detection sensors corresponds to the workpiece feeding supporting block, six feeding detection sensors which are right opposite to the workpiece supporting block are arranged, at the moment, the position of the workpiece supporting block is in a state of being clamped by a mechanical arm, two detection sensors (which are also connected with each other) are additionally arranged on a feeding detection sensor mounting bracket and are used for starting a servo driving motor after the feeding of an external feeding machine is detected, the feeding conveying belt 2 is provided with a servo driving motor 5, the external feeding machine puts the workpieces on the workpiece supporting block of the feeding conveying belt, and the servo driving motor drives a synchronous belt to run after, and after 6 workpieces are filled, the air cylinder of the manipulator falls down and grabs the workpieces by using the air claw.
As can be seen in fig. 6, the traveling frame manipulator unit arranged on the bed body includes a feeding portion and a discharging portion arranged on the manipulator traveling frame 6, the manipulator traveling frame is arranged from the feeding conveying unit to the discharging conveying unit, the feeding portion includes a feeding manipulator upper and lower cylinder 7 arranged on the manipulator traveling frame and a feeding gas claw 8 arranged on the feeding manipulator upper and lower cylinder, six feeding gas claws 8 are arranged on the workpiece supporting block of the feeding conveying unit, six feeding gas claws 8 are arranged in a matched manner, the discharging portion includes a discharging manipulator upper and lower cylinder 18 arranged on the manipulator traveling frame and a discharging gas claw 19 arranged on the discharging manipulator upper and lower cylinder, and six discharging gas claws 19 are also arranged on the discharging portion. When the loading part grabs the workpiece to the loading working unit, the unloading part grabs the processed workpiece to the workpiece supporting block 3 of the unloading conveying unit, so that the loading and unloading actions can be synchronously realized.
Referring to fig. 6 and 8, the loading working unit arranged on the machine tool body comprises a tailstock 11 arranged on the machine tool body through a slide rail, a tailstock spindle 25 arranged on the tailstock, a tailstock collet chuck 9 arranged on the tailstock spindle, a drill sleeve 10 matched with the tailstock collet chuck, and a tailstock rotary cylinder 12 connected with the tailstock collet chuck, wherein the clamping and loosening actions of the tailstock collet chuck are realized through the tailstock cylinder, thereby facilitating the clamping and loosening of the workpiece, the tailstock spindle is connected to a tailstock motor 17, the tailstock main shaft is connected to a tailstock main shaft 25 through a synchronous belt 26, a tailstock motor drives the tailstock main shaft through the synchronous belt, it is pointed out that a tailstock rotary oil cylinder 12 is arranged at the rear end of the tailstock main shaft, a piston of the tailstock rotary oil cylinder is in threaded connection with one end of a push-pull rod, the other end of the push-pull rod is in threaded connection with a tailstock collet, and a hydraulic station outputs hydraulic oil to drive the piston of the tailstock rotary oil cylinder to act so as to drive the tailstock collet to clamp a workpiece. The lathe bed is provided with a driving screw rod for driving the tailstock 11 to move along the slide rail. In fig. 3, a hydraulic station 23 is shown as the apparatus providing hydraulic drive, the output cylinder of the hydraulic station 23 being connected to the tailstock swivel cylinder.
In addition, referring to fig. 6, a tailstock supporting plate 30 is arranged at the bottom of the tailstock, the tailstock supporting plate is mounted on a tailstock supporting plate sliding block 31, the tailstock supporting plate sliding block can move forward and backward along the guide rail, the tailstock supporting plate is connected with a screw rod driving assembly, and the tailstock supporting plate drives a screw rod to rotate through rotation of a tailstock servo motor 32 so as to drive the supporting plate to move. The spindle unit is arranged on the machine tool body and comprises a spindle seat 13 mounted on the machine tool body through a slide rail and a spindle 14 mounted on the spindle seat, the spindle is connected with a gun drill 20 as a cutter, the spindle is connected to a spindle motor 22, the spindle seat 13 is mounted on a spindle supporting plate 27 in combination with fig. 8, the spindle supporting plate is mounted on a slide block 28, the slide block can move forward or backward along the guide rail, the spindle supporting plate is connected with a lead screw driving assembly, and the spindle supporting plate drives a lead screw to rotate through rotation of a spindle servo motor 29 so as to drive the spindle supporting. The machine bed is also provided with a drill bushing stand 21 which is fitted with a drill bushing 10 cooperating with a gun drill provided on the spindle, the drill bushing (guide sleeve) being arranged coaxially with the gun drill, a workpiece P clamped to a tailstock collet chuck being shown in fig. 9-10, the workpiece (valve guide) being subjected to machining work by means of the gun drill. After the workpiece is in the manipulator housing, the tailstock moves the workpiece into the collet chuck,
after the tailstock moves a workpiece to be attached to the drill bushing, the rotary oil cylinder works to enable the collet chuck to clamp the valve guide pipe, the tailstock rotates, the gun drill is arranged on the main shaft connecting rod, the rotary joint is arranged at the tail of the main shaft, the main shaft rotates to feed and cut, and cutting oil enters the cutting surface of the cutter through the rotary joint 24 and discharges scrap iron.
The blanking conveying unit is arranged at the edge of the charging working unit and comprises a blanking conveying belt 15, and the blanking conveying belt is provided with a workpiece supporting block 3 and a blanking detection sensor 16 for detecting whether the workpiece supporting block is in place. And the control system is connected with the feeding conveying unit, the travelling frame manipulator unit, the main shaft unit, the loading working unit and the discharging conveying unit.
The working principle of the multi-station valve guide pipe hole machining equipment is as follows: the external feeding machine puts the workpiece on a workpiece supporting block of a feeding conveying belt, a servo driving motor drives a synchronous belt to run after the sensor senses the workpiece, after 6 workpieces are filled, a traveling frame manipulator cylinder falls, an air claw grabs the workpiece and then lifts, the traveling frame manipulator moves to a feeding position, the traveling frame manipulator cylinder falls, a tail frame supporting plate moves, the workpiece is inserted into a tail frame collet chuck, after the manipulator lifts, the tail frame continues to move until the tail frame cylinder pushes against a drill bushing, a tail frame oil cylinder acts to enable the collet chuck to clamp, and a tail frame motor drives the tail frame to rotate. Then, the main shaft rotates, the main shaft support plate tool feeds the cutting workpiece, and at the moment, the feeding circulation feeding action is carried out to finish feeding 6 workpieces. After the work is finished, the spindle tailstock stops rotating, the spindle supporting plate retreats, the tailstock supporting plate retreats, the unloading manipulator cylinder falls to grab a processed workpiece, meanwhile, the loading manipulator grabs an unprocessed workpiece, the tailstock supporting plate retreats to a safe position, the manipulator cylinder moves upwards, the rack manipulator moves to place the loading manipulator cylinder to fall, the workpiece is inserted into the collet chuck, and the finished workpiece is placed on the workpiece supporting block of the unloading conveying belt.
The utility model discloses an improve processing technology, whole carbide gun drill processing can once guarantee the aperture tolerance and the roughness of processing, and the rotatory tailstock centre gripping work piece of high accuracy multistation has improved the machining precision and the machining efficiency in hole, has reduced manufacturing cost. The movement of each part is controlled by a numerical control system, automatic feeding and discharging and the mechanical arm realize automatic change operation of equipment, the processing efficiency is improved, and the labor intensity is reduced.
The description of the prior art is omitted, for example, the prior art is adopted for the tailstock collet chuck.
Claims (4)
1. The utility model provides a multistation valve pipe hole processing equipment, its includes lathe bed (1), its characterized in that, it still includes:
the feeding conveying unit is arranged on the lathe bed and comprises a feeding conveying belt (2), the feeding conveying belt is provided with workpiece supporting blocks (3), each workpiece supporting block (3) is correspondingly provided with a feeding detection sensor (4), and the feeding conveying belt (2) is provided with a servo driving motor (5);
the travelling rack manipulator unit is arranged on the lathe body and comprises a feeding part and a discharging part which are arranged on a manipulator travelling rack (6), the feeding part comprises a feeding manipulator upper and lower cylinder (7) arranged on the manipulator travelling rack and a feeding gas claw (8) arranged on the feeding manipulator upper and lower cylinder, and the discharging part comprises a discharging manipulator upper and lower cylinder (18) arranged on the manipulator travelling rack and a discharging gas claw (19) arranged on the discharging manipulator upper and lower cylinder;
the loading working unit is arranged on the machine body and comprises a tailstock (11) arranged on the machine body through a slide rail, a tailstock main shaft (25) arranged on the tailstock, a tailstock collet chuck (9) arranged on the tailstock main shaft (25) and a tailstock rotary oil cylinder (12) connected with the tailstock collet chuck, wherein the tailstock main shaft (25) is connected with a tailstock motor (17);
the spindle unit is arranged on the lathe bed and comprises a spindle seat (13) arranged on the lathe bed through a slide rail and a spindle (14) arranged on the spindle seat, and the spindle is connected with a spindle motor;
the blanking conveying unit is arranged at the edge of the charging working unit and comprises a blanking conveying belt (15), and the blanking conveying belt is provided with a workpiece supporting block (3) and a blanking detection sensor (16) for detecting whether the workpiece supporting block is in place or not;
and the control system is connected with the feeding conveying unit, the travelling frame manipulator unit, the main shaft unit, the loading working unit and the discharging conveying unit.
2. The multi-station valve guide pipe hole machining device as claimed in claim 1, wherein the workpiece supporting block is a V-shaped block.
3. A multi-station valve guide pipe hole machining device as claimed in claim 1, characterized in that the lathe bed is further provided with a drill bushing stand (21) which is provided with a drill bushing (10) matched with a gun drill arranged on the main shaft.
4. A multi-station valve guide pipe hole machining device according to claim 1, characterized in that the tailstock main shaft (25) is connected to the tailstock main shaft (25) through a synchronous belt (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020408240.6U CN212121769U (en) | 2020-03-26 | 2020-03-26 | Multi-station valve guide pipe hole machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020408240.6U CN212121769U (en) | 2020-03-26 | 2020-03-26 | Multi-station valve guide pipe hole machining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212121769U true CN212121769U (en) | 2020-12-11 |
Family
ID=73672727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020408240.6U Active CN212121769U (en) | 2020-03-26 | 2020-03-26 | Multi-station valve guide pipe hole machining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212121769U (en) |
-
2020
- 2020-03-26 CN CN202020408240.6U patent/CN212121769U/en active Active
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