CN203227843U - Deep hole machining unit - Google Patents
Deep hole machining unit Download PDFInfo
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- CN203227843U CN203227843U CN 201320190957 CN201320190957U CN203227843U CN 203227843 U CN203227843 U CN 203227843U CN 201320190957 CN201320190957 CN 201320190957 CN 201320190957 U CN201320190957 U CN 201320190957U CN 203227843 U CN203227843 U CN 203227843U
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- deep hole
- bit
- positioning device
- working piece
- piece positioning
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Abstract
The utility model discloses a deep hole machining unit comprising a frame, a bit feeder, a bit, a spindle box, a work piece positioner, a drive motor, an air pump and a control system. The bit is disposed on the bit feeder. The bit feeder comprises a screw, a servo motor and a bit clamp. The work piece positioner is disposed at one end of the spindle box. The axis of the bit and the axis of the work piece positioner locate on a same horizontal line. The work piece positioner is connected with the air pump which controls the work piece positioner for gripping. The drive motor controls motion of the spindle box. The bit feeder, the spindle box and the control system are all disposed on the frame. The bit feeder is connected with the control system. Therefore, the deep hole machining unit has the advantages that precision and verticality of deep holes machined with the deep hole machining unit can be guaranteed, machining efficiency is higher, bit breakage caused by jamming of scrap iron during drilling can be avoided, the bit can be cooled during the drilling process of the bit, and the service life of the bit is longer.
Description
Technical field
The utility model relates to field of machining, particularly relates to a kind of deep hole processing equipment.
Background technology
So-called deep hole just refers to length much larger than the hole of diameter, for example some oily tunnel holes, through hole length is 400-500mm, the hole is of a size of Φ 8mm, and draw ratio is that difficulty of processing is very big more than 50, general processing method almost can't be finished above-mentioned processing, conventional processing method is the mode that adopts special purpose machine tool, uses the drill gun segmental machining, and the cost of its equipment own is higher, and processing cost is also higher, estimating required time of product of processing is 5-10min, and its working (machining) efficiency is also undesirable.And for the such workpiece of the valve body as the tap, hole length is long, darker in it, and bigger for the general difficulty of processing of deep hole, utilize when lathe is vertical holes, bore obstructed place and be with manually going operation, inefficiency, and cutting accuracy is not high.Find after summing up the difficult point of multiple deep hole machining, the difficult point of prior art medium-length hole processing at present mainly contains: 1, at engine lathe, when drilling machine carries out deep hole machining, the feeding dynamics of cutter wayward (when drill bit chip removal difficulty occurring, strengthen the tool feeding dynamics and cause drill bit to fracture easily); 2, because operation easier is big, need the workman that masterful technique and operating experience are arranged, and careful; 3, the cooling raio in drilling district is difficult, and cooling fluid can not enter the drilling district, causes drill bit to cross cause thermal damage easily; 4, cutting accuracy is not high, becomes waste product after the hole causes the minor leading screw precession to go partially easily.
The utility model content
At above-mentioned deficiency of the prior art, the utility model main purpose provides a kind of deep hole processing equipment, can guarantee precision and the perpendicularity of the deep hole processed, improved working (machining) efficiency and when can avoid holing iron filings stop up and cause drill bit to fracture, prolong the service life of drill bit.
For achieving the above object, the technical solution adopted in the utility model is: a kind of deep hole processing equipment, comprise frame, drill feed, drill bit, main spindle box, Working piece positioning device, drive motors, air pump and control system, described drill bit is located on the described drill feed, and described drill feed comprises screw mandrel, servomotor and drilling attachment; Described Working piece positioning device is located at an end of described main spindle box, and the axle center of described drill bit and described Working piece positioning device is positioned at same horizontal line; Described Working piece positioning device connects described air pump, and described air pump is controlled the gripping of described Working piece positioning device; Described drive motors is controlled the motion of described main spindle box; Described drill feed, main spindle box and control system all are located on the described frame; Described drill feed connects described control system.The axle center of the drill bit described in the utility model and Working piece positioning device is positioned on the same horizontal line, and its essence purpose is on the same horizontal line of being centered close to of drill bit and workpiece to be processed, and is constant to guarantee in the perpendicularity of boring procedure mesopore, and improves borehole accuracy.
Preferably, described Working piece positioning device is in the form of annular discs, and described Working piece positioning device is provided with the fixture block for fixation workpiece.
Preferably, described Working piece positioning device is provided with 3 fixture blocks, and described workpiece places the center of described 3 fixture blocks, and described 3 fixture blocks clamp described workpiece under the control of described air pump.
Preferably, the advance and retreat of described control system control drill bit.In control system, make each drilling depth in the utility model, can avoid in boring procedure because boring causes the stuck situation that makes the drill bit fracture to causing iron filings not discharge too deeply.Concrete grammar is for to arrange in control system: withdraw from chip removal when 1, drilling depth being set reaching 50mm-70mm automatically, 2 make and to withdraw from chip removal when the boring total depths reach 90mm-130mm more automatically, and 3 make workpiece have been machined when the boring total depths reach 110mm-150mm and withdraw from equipment automatically and shut down automatically.
Preferably, deep hole processing equipment described in the utility model also comprises safeguard.
Further, described safeguard is protective cover, and described protective cover is located at the periphery of whole deep hole processing equipment, and a side of described protective cover is provided with moving door, also is provided with a Protection switch on the described moving door.Protective cover described in the utility model gets up whole equipment protection, and moving door can horizontally slip, and opens moving door, and the workman can operate the control panel of control system on the equipment.A Protection switch is housed on the moving door, and equipment just can not start running if moving door does not shut.
Preferably, described deep hole processing equipment also is provided with cooling system, described cooling system comprises tank for coolant, Oil pump electrical machinery, coolant duct, described tank for coolant is located at described frame below, described coolant duct connects described tank for coolant and described Working piece positioning device, and cooling fluid is flowing in described coolant duct under the conveying of described Oil pump electrical machinery.Cooling system utilizes Oil pump electrical machinery cooling fluid to be delivered on the position of bit bore drill bit is cooled off in the utility model.
By to the setting of Working piece positioning device and bit location, make the axle center of drill bit and described Working piece positioning device be positioned at same horizontal line in the utility model, though the workpiece that drill bit can lateral alignment will be processed hole, thereby the realization lateral operation.The advantage that realizes lateral operation is: in the deep hole processing process, workpiece changes, and drill bit keeps maintaining static, thereby has guaranteed in the boring procedure perpendicularity of deep hole.
The utility model is controlled the progress of drill bit by utilizing control system, and after drill bit pierced certain depth, control system was just controlled drill bit and withdrawed from, and extremely causes the situation of drill bit fracture to prevent the iron filings plug.
The utility model is realized gripping to workpiece by utilizing fixture block on the air pump control Working piece positioning device, utilize in the prior art of comparing and manually workpiece is mounted and fixed on the Working piece positioning device, Working piece positioning device described in the utility model not only can be controlled gripping to workpiece by the control button on the control system, and owing to be to utilize air pressure control fixture block to the clamping of workpiece, make workpiece stressed evenly, and clamping force can prevent the outer surface damage of workpiece in clamping process uniformly.
The utility model utilizes cooling system to realize the cooling of cooling fluid to drill bit, has avoided drill bit to cross cause thermal damage, has prolonged the service life of drill bit.A drill bit can bore 500 workpiece in the prior art, utilize equipment of the present utility model after, a drill bit can bore 1500 workpiece, drilling life of bit prolongs, and saves cost.
Protective cover described in the utility model is installed in the periphery of equipment, has avoided the situation that iron filings disorderly fly to hurt sb.'s feelings in boring procedure.
The invention also discloses a kind of deep hole processing method, may further comprise the steps: step 1: start the boring position of drill bit workpiece to be processed, hole; Step 2: when the bit bore degree of depth reached 50mm-70mm, drill bit withdrawed from from boring, and chip is discharged in will holing; Step 3: drill bit enters boring processing again, and when the degree of depth of boring again reached 40mm-60mm, drill bit withdrawed from from boring, and chip is discharged in will holing; Step 4: drill bit enters the processing of holing for the third time, and when the degree of depth of boring again reached 15mm-25mm, drill bit stopped processing and withdraws from deep hole fully, and the deep hole machining on the workpiece is complete at this moment.Withdraw from the process of boring at drill bit, the Oil pump electrical machinery of cooling system just carries cooling fluid to the position of boring to cool off drill bit under the control of control system at every turn.
The beneficial effects of the utility model are: the utility model deep hole processing equipment, can guarantee precision and the perpendicularity of the deep hole processed, improved working (machining) efficiency and when can avoid holing iron filings stop up and cause drill bit to fracture, in the bit bore process, can realize the cooling to drill bit, prolong the service life of drill bit.
Description of drawings
Fig. 1 is the structural representation of the utility model deep hole processing equipment one preferred embodiment;
Fig. 2 is the structural representation of Working piece positioning device shown in Figure 1;
The mark of each parts is as follows in the accompanying drawing: 1-drilling attachment, 2-servomotor, 3-main spindle box, 4-Working piece positioning device, 40-fixture block, 5-air pump, 6-drill bit, 7-workpiece.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1 and Fig. 2, the utility model embodiment: a kind of deep hole processing equipment, comprise frame, drill feed, drill bit 6, main spindle box 3, Working piece positioning device 4, drive motors, air pump 5 and control system, drill bit 6 is located on the described drill feed, and described drill feed comprises screw mandrel, servomotor 2 and drilling attachment 1; Working piece positioning device 4 is located at an end of main spindle box 3, and drill bit 6 is positioned at same horizontal line with the axle center of Working piece positioning device 4; Working piece positioning device 4 connects air pump 5, the gripping of air pump 5 control Working piece positioning devices 4; The motion of described drive motors control main spindle box 3; Described drill feed, main spindle box 3 and control system all are located on the described frame; Described drill feed connects described control system.
Working piece positioning device 4 in the present embodiment is in the form of annular discs, and Working piece positioning device 4 is provided with 3 fixture blocks 40 that are used for fixation workpiece, and workpiece 7 places the center of 3 fixture blocks 40, and 3 fixture blocks 40 clamp workpiece 7 under the driving of air pump 5.
The advance and retreat of the control system control drill bit 6 described in the present embodiment make each degree of depth of holing in control system, to avoid in boring procedure because unlimited can not the discharge to too dark iron filings causes the stuck drill bit that makes to rupture.Specifically make in control system: 1 making and settlement drilling depth withdraws from chip removal automatically when reaching 60mm, 2 make and to withdraw from chip removal when the boring total depths reach 110mm more automatically, and 3 make workpiece have been machined when the boring total depths reach 130mm and withdraw from equipment automatically and shut down automatically.
The described deep hole processing equipment of present embodiment also comprises safeguard, and described safeguard is protective cover, and described protective cover is located at the periphery of whole deep hole processing equipment, and a side of described protective cover is provided with moving door, also is provided with a Protection switch on the described moving door.Protective cover gets up whole equipment protection, and moving door can horizontally slip, and opens moving door, and the workman can operate the control panel of control system on the equipment.A Protection switch is housed on the moving door, and equipment just can not start running if moving door does not shut.
Also be provided with cooling system in the present embodiment, described cooling system comprises tank for coolant, Oil pump electrical machinery, coolant duct, described tank for coolant is located at described frame below, described coolant duct connects described tank for coolant and described Working piece positioning device, and described cooling fluid is flowing in described coolant duct under the conveying of described Oil pump electrical machinery.
When deep hole processing equipment described in the utility model is operated, opening control, open air pump 5, workpiece 7 is placed on 3 fixture blocks, 40 middle clampings, open drill feed then, servomotor 2 drives screw mandrels and drives drill bit 6 and bores deep hole to be processed position on the workpiece 7, when drill bit 6 drilling depths reach 60mm, control system control drill bit 6 withdraws from deep hole, and behind the chip in the eliminating deep hole, drill bit 6 enters deep hole again and continues boring, when drill bit 6 bores the 50mm degree of depth again, control system is controlled drill bit 6 again and is withdrawed from deep hole, and behind the chip in the eliminating deep hole, drill bit 6 enters deep hole for the third time and continues boring, when boring reaches the 20mm hole depth again, control system control drill bit 6 stops processing, and drill bit 6 withdraws from deep hole fully, and the working depth of deep hole is that 130mm is dark altogether on the workpiece at this moment.When drill bit withdraws from boring fast, can take a part of chip out of, can take chip out of when flowing out behind the drill bit of cooling fluid cooling simultaneously, thereby guarantee that chip can not hinder boring and the drill bit that fractures in the boring.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. deep hole processing equipment, it is characterized in that, comprise frame, drill feed, drill bit, main spindle box, Working piece positioning device, drive motors, air pump and control system, described drill bit is located on the described drill feed, and described drill feed comprises screw mandrel, servomotor and drilling attachment; Described Working piece positioning device is located at an end of described main spindle box, and the axle center of described drill bit and described Working piece positioning device is positioned at same horizontal line; Described Working piece positioning device connects described air pump, and described air pump is controlled the gripping of described Working piece positioning device; Described drive motors is controlled the motion of described main spindle box; Described drill feed, main spindle box and control system all are located on the described frame; Described drill feed connects described control system.
2. deep hole processing equipment according to claim 1 is characterized in that, described Working piece positioning device is in the form of annular discs, and described Working piece positioning device is provided with the fixture block for fixation workpiece.
3. deep hole processing equipment according to claim 2 is characterized in that, described Working piece positioning device is provided with 3 fixture blocks, and described workpiece places the center of described 3 fixture blocks, and described 3 fixture blocks clamp described workpiece under the control of described air pump.
4. deep hole processing equipment according to claim 1 is characterized in that, the advance and retreat of described control system control drill bit.
5. deep hole processing equipment according to claim 1 is characterized in that, also comprises safeguard.
6. deep hole processing equipment according to claim 5, it is characterized in that described safeguard is protective cover, described protective cover is located at the periphery of whole deep hole processing equipment, one side of described protective cover is provided with moving door, also is provided with a Protection switch on the described moving door.
7. deep hole processing equipment according to claim 1, it is characterized in that, also be provided with cooling system, described cooling system comprises tank for coolant, Oil pump electrical machinery, coolant duct, described tank for coolant is located at described frame below, described coolant duct connects described tank for coolant and described Working piece positioning device, and cooling fluid is flowing in described coolant duct under the conveying of described Oil pump electrical machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190957 CN203227843U (en) | 2013-04-16 | 2013-04-16 | Deep hole machining unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190957 CN203227843U (en) | 2013-04-16 | 2013-04-16 | Deep hole machining unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203227843U true CN203227843U (en) | 2013-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320190957 Expired - Fee Related CN203227843U (en) | 2013-04-16 | 2013-04-16 | Deep hole machining unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN203227843U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192116A (en) * | 2013-04-16 | 2013-07-10 | 常熟市通常机械厂 | Deep-hole machining equipment and deep-hole machining method |
| CN104400061A (en) * | 2014-11-11 | 2015-03-11 | 深圳市京田精密五金有限公司 | Deep hole processing mechanism |
| CN106965336A (en) * | 2017-03-31 | 2017-07-21 | 佛山诗勤智能科技有限公司 | A kind of jewelry drilling machine |
| CN107443598A (en) * | 2017-03-31 | 2017-12-08 | 佛山诗勤智能科技有限公司 | A kind of bullion drilling machine |
-
2013
- 2013-04-16 CN CN 201320190957 patent/CN203227843U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192116A (en) * | 2013-04-16 | 2013-07-10 | 常熟市通常机械厂 | Deep-hole machining equipment and deep-hole machining method |
| CN104400061A (en) * | 2014-11-11 | 2015-03-11 | 深圳市京田精密五金有限公司 | Deep hole processing mechanism |
| CN106965336A (en) * | 2017-03-31 | 2017-07-21 | 佛山诗勤智能科技有限公司 | A kind of jewelry drilling machine |
| CN107443598A (en) * | 2017-03-31 | 2017-12-08 | 佛山诗勤智能科技有限公司 | A kind of bullion drilling machine |
| CN107443598B (en) * | 2017-03-31 | 2019-04-16 | 绍兴市觉醒科技信息咨询有限公司 | A kind of bullion drilling machine |
| CN106965336B (en) * | 2017-03-31 | 2019-05-07 | 佛山诗勤智能科技有限公司 | A kind of jewelry drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20160416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |