CN203817448U - Numerical control precision automatic lathe - Google Patents
Numerical control precision automatic lathe Download PDFInfo
- Publication number
- CN203817448U CN203817448U CN201420192610.1U CN201420192610U CN203817448U CN 203817448 U CN203817448 U CN 203817448U CN 201420192610 U CN201420192610 U CN 201420192610U CN 203817448 U CN203817448 U CN 203817448U
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- Prior art keywords
- numerical control
- deep hole
- scheming
- walked
- drill
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- Expired - Lifetime
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- 238000003754 machining Methods 0.000 claims abstract description 41
- 238000005553 drilling Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000020347 spindle assembly Effects 0.000 claims description 33
- 239000012809 cooling fluid Substances 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 238000009825 accumulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Abstract
The utility model relates to the technical field of machining, and provides a numerical control precision automatic lathe. The numerical control precision automatic lathe comprises a machine tool base, wherein a main shaft component, a back main shaft component, an X-axis component, a Z-axis component and a material receiving device are arranged on the machine tool base; the X-axis component drives the back main shaft component to move in the X-axis direction; the Z-axis component drives the back main shaft component to move in the Z-axis direction; the numerical control precision automatic lathe further comprises a deep hole drilling device for performing deep hole processing on long and thin shaft type parts and small-size complicated rotating parts; the deep hole drilling device is arranged on the machine tool base and comprises a deep hole drill; the deep hole drill comprises a drill bit seat arranged on the back main shaft component and a drill bit fixedly mounted on the drill bit seat. According to the numerical control precision automatic lathe, the problem that the conventional deep hole processing system cannot meet requirements on the depth, the precision and the efficiency of deep hole processing is solved, and the problems of complicated equipment, occupation of the larger space, low production efficiency and high cost which are caused by a fact that the conventional numerical control precision automatic lathe cannot perform deep hole processing without other special equipment, are solved.
Description
Technical field
The utility model belongs to walk the technical field of scheming, relates in particular to a kind of numerical control and walks scheming.
Background technology
Current, deep hole machining is occupied very important status in field of machining, accounts for 40% of hole processing total amount.Deep hole machining is a kind of processing of processing draw ratio L/d>5-10 (being hole depth L and the ratio of aperture d), for the common deep hole of L/d<5-20, can after fluted drill spreading, go processing; For the deep hole of spy of L/d>20-100, must adopt special equipment, special-purpose deep hole lathe and deep hole tools to process, and difficulty of processing is high, processing capacity is large.
At present, conventional deep hole processing system has drill gun system both at home and abroad, ejector drill system, (DF is the abbreviation of English Double Feeder for BTA system (belonging to outer cold interior chip removal mode) and DF system, the former pair oil feeding devices that mean, existing DF system refers to a kind of deep hole processing system), these systems can be used for the drilling processing in deep hole machining, also can be used for the machining in deep hole machining, as deep hole boring, ream and hone etc., and these conventional deep hole processing systems are difficult to meet special deep hole in working depth, requirement in machining accuracy and working (machining) efficiency, so need a kind of deep hole drilling device of special use to meet requirement above on market.
Numerical control is walked scheming and is possessed turnning and milling complex function, is particularly suitable in enormous quantities, many kinds, the high-precision processing of thin and long shafts part and small complex rotation class part.Scheming is walked in numerical control on market mainly can complete processing excircles, circular arc, the conical surface, sphere, end face, interior bore hole, grooving, the conventional machinings such as boring, and it is higher for ask for something, the dark deep hole machining of spy that draw ratio is larger, the processing request that scheming cannot meet special deep hole is walked in existing numerical control, can only be by auxiliary existing deep hole processing system or other special equipments of adopting, as special-purpose deep hole lathe and deep hole tools, carry out secondary operations, therefore, processing for thin and long shafts part and small complex rotation class part, when except carrying out processing excircles, outside the conventional machinings such as circular arc, while also needing to carry out the dark deep hole machining of spy, need to adopt existing scheming and other special equipments walked, like this, will cause production equipment complicated, take larger production installing space, the problem that production efficiency is low and production cost is high.
Utility model content
The purpose of this utility model is to provide a kind of numerical control to walk scheming, be intended to solve existing deep hole processing system and can not meet the requirement aspect the degree of depth, precision and the efficiency in deep hole machining, and solved existing numerical control walk scheming need by other special equipments just can carry out the caused equipment of deep hole machining complicated, take up room, production efficiency is low and cost is high problem.
The utility model is achieved in that provides a kind of numerical control to walk scheming, comprises lathe base, is provided with spindle assemblies, the back of the body spindle assemblies, X-axis assembly, Z axis assembly and for having collected the material collecting device of processing work on described lathe base; Described spindle assemblies and described back of the body spindle assemblies positioned opposite; Described in described X-axis Component driver, carrying on the back spindle assemblies moves along X-direction, described in described Z axis Component driver, carrying on the back spindle assemblies moves along Z-direction, described numerical control is walked scheming and is also comprised for thin and long shafts part and small complex are rotated to the deep hole drilling device that class part carries out deep hole machining, described deep hole drilling device is located on described lathe base, described deep hole drilling device comprises depth drill, described depth drill comprises the drill headstock of being located on described back of the body spindle assemblies, and is mounted on the drill bit on described drill headstock.
Further, described drill headstock is arranged with for clamping the base of the carrier head of described drill bit, and described drill bit is inserted on described base of the carrier head.
Further, described base of the carrier head is also arranged with for tightening described base of the carrier head, preventing the loosening nut that departs from described base of the carrier head of described drill bit; Described drill headstock, described base of the carrier head, described drill bit and described nut are arranged successively along Z-direction.
Further, described drill headstock, described base of the carrier head and described drill bit all offer for the hollow hole for coolant flow, and a plurality of described hollow holes are interconnected successively along Z-direction, to form a pipelined channel.
Further, described deep hole drilling device also comprises that the delivery port of described high-pressure hydraulic pump is connected by pipeline with described drill headstock for supply with the high-pressure hydraulic pump of cooling fluid to described depth drill.
Further, in the connecting pipe between the delivery port of described high-pressure hydraulic pump and described drill headstock, be provided with the logical only valve that is used to open or close pipeline.
Further, the water inlet of described high-pressure hydraulic pump is connected with for filtering the oil absorption filter of cooling fluid wet goods impurity.
Further, the quantity of described base of the carrier head, described drill bit and described nut is a plurality of.
Further, described numerical control is walked scheming and is also comprised the control appliance of controlling pipelined channel water flowing described in each or cutting off the water supply for independent.。
Because above-mentioned numerical control is walked scheming and has been adopted deep hole drilling device, deep hole drilling device comprises drill headstock and drill bit, drill headstock and drill bit are under the driving of X-axis assembly, along with back of the body spindle assemblies moves along X-direction, aligning is installed on thin and long shafts part or the small complex rotation class part on spindle assemblies, drill headstock and drill bit are under the driving of Z axis assembly simultaneously, along with back of the body spindle assemblies moves along Z-direction, the workpiece being installed on spindle assemblies is carried out to feeding drilling, and carry out deep hole machining, thereby realized in numerical control walking in scheming, to carry out deep hole machining.
Scheming is walked in the existing numerical control of comparing, above-mentioned numerical control is walked scheming because of without by other special equipments, and can realize deep hole machining, thereby save the high expense of special equipment (as special-purpose deep hole lathe and deep hole tools), reduce production costs, and equipment is simple, and then has saved the required space of complex device is installed, reduce workshop floor space and equipment maintenance cost, can effectively reduce the investment of overall fixed assets, the cost of production function and management.
In addition, the existing numerical control of comparing is walked scheming and processing work is carried out to the mode of conventional machining and deep hole machining in conjunction with deep hole processing system or special equipment, scheming is walked in above-mentioned numerical control can realize the manufacturing procedure that clamped one time completes conventional machining and deep hole machining, thereby greatly shorten product manufacture chain, and also avoid producing the problem of secondary clamping, and then reduced the production non-cutting time that secondary clamping increases, also reduced tooling fixture manufacturing cycle and stand-by period, can significantly improve production efficiency simultaneously; In addition,, due to the minimizing of clamping times, also avoided, because positioning datum transforms the accumulation of error causing, having improved the precision of deep hole machining.
Accompanying drawing explanation
Fig. 1 is the perspective view that scheming is walked in numerical control that the utility model embodiment provides;
Fig. 2 is the structural representation that the deep hole drilling device of scheming is walked in numerical control that the utility model embodiment provides;
Fig. 3 is the profile that the depth drill structure of scheming is walked in numerical control that the utility model embodiment provides;
Fig. 4 is the enlarged diagram at the A place in Fig. 1;
Fig. 5 is the top view that scheming part-structure is walked in numerical control that the utility model embodiment provides.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1～5, the preferred embodiment providing for the utility model.
Refer to Fig. 1 to Fig. 3, scheming 10 is walked in a kind of numerical control that the present embodiment provides, a kind of for the longitudinal cutting lathe of processing thin and long shafts part and small complex rotation class part, comprise lathe base 11, lathe base 11 is provided with spindle assemblies 12, the back of the body spindle assemblies 13, X-axis assembly 14, Z axis assembly 15 and for having collected the material collecting device 16 of processing work; Spindle assemblies 12 and back of the body spindle assemblies 13 positioned opposite; X-axis assembly 14 drives back of the body spindle assemblies 13 to move along X-direction, Z axis assembly 15 drives back of the body spindle assemblies 13 to move along Z-direction, numerical control is walked scheming 10 and is also comprised for thin and long shafts part and small complex are rotated to the deep hole drilling device 17 that class part carries out deep hole machining, deep hole drilling device 17 is located on lathe base 11, deep hole drilling device 17 comprises depth drill 170, depth drill 170 comprises the drill headstock 171 of being located on back of the body spindle assemblies 13, and is mounted on the drill bit 172 on drill headstock 171.
Because above-mentioned numerical control is walked scheming 10 and has been adopted deep hole drilling device 17, deep hole drilling device 17 comprises drill headstock 171 and drill bit 172, drill headstock 171 and drill bit 172 are under the driving of X-axis assembly 14, along with back of the body spindle assemblies 13 moves along X-direction, aligning is installed on thin and long shafts part or the small complex rotation class part on spindle assemblies 12, drill headstock 171 and drill bit 172 are under the driving of Z axis assembly 15 simultaneously, along with back of the body spindle assemblies 13 moves along Z-direction, the workpiece being installed on spindle assemblies 12 is carried out to feeding drilling, and carry out deep hole machining, thereby realized in numerical control walking in scheming 10, to carry out deep hole machining.
Scheming 10 is walked in the existing numerical control of comparing, above-mentioned numerical control is walked scheming 10 because of without by other special equipments, and can realize deep hole machining, thereby save the high expense of special equipment (as special-purpose deep hole lathe and deep hole tools), reduce production costs, and equipment is simple, and then has saved the required space of complex device is installed, reduce workshop floor space and equipment maintenance cost, can effectively reduce the investment of overall fixed assets, the cost of production function and management.
In addition, the existing numerical control of comparing is walked scheming 10 and processing work is carried out to the mode of conventional machining and deep hole machining in conjunction with deep hole processing system or special equipment, scheming 10 is walked in above-mentioned numerical control can realize the manufacturing procedure that clamped one time completes conventional machining and deep hole machining, thereby greatly shorten product manufacture chain, and also avoid producing the problem of secondary clamping, and then reduced the production non-cutting time that secondary clamping increases, also reduced tooling fixture manufacturing cycle and stand-by period, can significantly improve production efficiency simultaneously; In addition,, due to the minimizing of clamping times, also avoided, because positioning datum transforms the accumulation of error causing, having improved the precision of deep hole machining.
It should be noted that, please refer to Fig. 1, Fig. 4 and Fig. 5, back of the body spindle assemblies 13 comprises back of the body main spindle box 131, back of the body main shaft 132 and drive mechanism (not shown), X-axis assembly 14 comprises X-axis motor 141 and X-axis guide rail (not shown), Z axis assembly 15 comprises Z axis motor 151 and Z axis guide rail (not shown), spindle assemblies 12 comprises main spindle box 121, main shaft 122 and drive mechanism (not shown), understandably, the course of work that scheming 10 is walked in numerical control is: be installed on processing work on main shaft 122 only in certainly then do not move along X-axis or Z-direction, and under the driving of X-axis motor 141, back of the body spindle assemblies 13 moves along X-direction on X-axis guide rail, carry out the adjustment of processing work station, make the drill bit 172 that is installed on the depth drill 170 on back of the body main spindle box 131 aim at processing work, and under the driving of Z axis motor 151, back of the body spindle assemblies 13 moves along Z-direction on Z axis guide rail, carry out the feeding cutting of processing work, make 172 pairs of processing works of drill bit carry out deep hole machining.
A kind of embodiment as the utility model about drill headstock 171, as shown in Figure 3, for the ease of clamping drill bit 172, drill headstock 171 is arranged with base of the carrier head 173, and drill bit 172 is inserted on base of the carrier head 173.
And for screw down clips headstock 173, prevent from departing from base of the carrier head 173 because drill bit 172 is loosening, base of the carrier head 173 is also arranged with nut 174; Drill headstock 171, base of the carrier head 173, drill bit 172 and nut 174 are arranged successively along Z-direction.
Particularly, refer to Fig. 3, the heat producing in order to take away the drill bit 172 of deep hole machining process medium-length hole brill 170, drill headstock 171, base of the carrier head 173 and drill bit 172 all offer for the hollow hole 175 for coolant flow, a plurality of described hollow holes 175 are interconnected successively along Z-direction, to form a pipelined channel 176; Cooling fluid flows in pipelined channel 176, first flow through the hollow hole 175 of drill headstock 171 inside, then through the hollow hole 175 of base of the carrier head 173 inside, flow to again the hollow hole 175 of drill bit 172 inside, fully contact with the drill bit 172 of high temperature heating, finally by the opening by drill bit 172 heads, flow out, take away the heat of drill bit 172, after the opening outflow of cooling fluid by drill bit 172 heads, can, along the blade trend of drill bit 172, cutting be taken away.
And more specifically, as shown in Figures 2 and 3, for continual high-pressure coolant being provided to depth drill 170, deep hole drilling device 17 is also provided with high-pressure hydraulic pump 177, the delivery port of high-pressure hydraulic pump 177 is connected by pipeline with drill headstock 171, by the delivery port of high-pressure hydraulic pump 177 cooling fluid out, be introduced into the hollow hole 175 of drill headstock 171, and enter in pipelined channel 176; Adopt high-pressure coolant can guarantee the rapid flow of cooling fluid in pipelined channel 176, thereby take away fast and effectively the heat that drill bit 172 produces, take away cutting, and then guarantee proceeding of deep hole machining, improve the efficiency of deep hole machining, improve precision and the degree of depth of the rear deep hole of processing.
A kind of embodiment as the utility model about high-pressure hydraulic pump 177, in order to control coolant rate, please refer to Fig. 2 and Fig. 3, in the delivery port of high-pressure hydraulic pump 177 and the connecting pipe between drill headstock 171, be provided with the logical only valve 178 that is used to open or close pipeline, when opening logical only valve 178, cooling fluid can be by the delivery port of high-pressure hydraulic pump 177, through logical only valve 178, flow to the pipelined channel 176 in drill headstock 171, drill bit 172 inside of finally flowing through, thereby cooling fluid works, can take away the heat of drill bit 172; And when deep hole machining finishes, need not cooling fluid work, only need close logical only valve 178.
Particularly, the water inlet of high-pressure hydraulic pump 177 is connected with for filtering the oil absorption filter 179 of cooling fluid wet goods impurity.
Certainly, in order to improve the efficiency of deep hole machining, the quantity of base of the carrier head 173, drill bit 172 and nut 174 is a plurality of, and a plurality of drill bits 172 can be processed a plurality of deep holes simultaneously, improves working (machining) efficiency.
And in order independently to control the cooling of each drill bit 172, numerical control is walked scheming 10 and is also comprised the control appliance of controlling pipelined channel 176 water flowings described in each or cutting off the water supply for independent.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a scheming is walked in numerical control, comprises lathe base, is provided with spindle assemblies, the back of the body spindle assemblies, X-axis assembly, Z axis assembly and for having collected the material collecting device of processing work on described lathe base; Described spindle assemblies and described back of the body spindle assemblies positioned opposite; Described in described X-axis Component driver, carrying on the back spindle assemblies moves along X-direction, described in described Z axis Component driver, carrying on the back spindle assemblies moves along Z-direction, it is characterized in that: described numerical control is walked scheming and also comprised for thin and long shafts part and small complex are rotated to the deep hole drilling device that class part carries out deep hole machining, described deep hole drilling device is located on described lathe base, described deep hole drilling device comprises depth drill, described depth drill comprises the drill headstock of being located on described back of the body spindle assemblies, and is mounted on the drill bit on described drill headstock.
2. scheming is walked in numerical control as claimed in claim 1, it is characterized in that: described drill headstock is arranged with for clamping the base of the carrier head of described drill bit, and described drill bit is inserted on described base of the carrier head.
3. scheming is walked in numerical control as claimed in claim 2, it is characterized in that: described base of the carrier head is also arranged with for tightening described base of the carrier head, preventing the loosening nut that departs from described base of the carrier head of described drill bit; Described drill headstock, described base of the carrier head, described drill bit and described nut are arranged successively along Z-direction.
4. scheming is walked in numerical control as claimed in claim 3, it is characterized in that: described drill headstock, described base of the carrier head and described drill bit all offer for the hollow hole for coolant flow, a plurality of described hollow holes are interconnected successively along Z-direction, to form a pipelined channel.
5. scheming is walked in numerical control as claimed in claim 4, it is characterized in that: described deep hole drilling device also comprises that the delivery port of described high-pressure hydraulic pump is connected by pipeline with described drill headstock for supply with the high-pressure hydraulic pump of cooling fluid to described depth drill.
6. scheming is walked in numerical control as claimed in claim 5, it is characterized in that: in the connecting pipe between the delivery port of described high-pressure hydraulic pump and described drill headstock, be provided with the logical only valve that is used to open or close pipeline.
7. scheming is walked in numerical control as claimed in claim 5, it is characterized in that: the water inlet of described high-pressure hydraulic pump is connected with for filtering the oil absorption filter of cooling fluid wet goods impurity.
8. scheming is walked in the numerical control as described in claim 4～7 any one, it is characterized in that: the quantity of described base of the carrier head, described drill bit and described nut is a plurality of.
9. scheming is walked in numerical control as claimed in claim 8, it is characterized in that: described numerical control is walked scheming and also comprised the control appliance of controlling pipelined channel water flowing described in each or cutting off the water supply for independent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192610.1U CN203817448U (en) | 2014-04-18 | 2014-04-18 | Numerical control precision automatic lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192610.1U CN203817448U (en) | 2014-04-18 | 2014-04-18 | Numerical control precision automatic lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203817448U true CN203817448U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420192610.1U Expired - Lifetime CN203817448U (en) | 2014-04-18 | 2014-04-18 | Numerical control precision automatic lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203817448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816201A (en) * | 2015-05-18 | 2015-08-05 | 南京建克机械有限公司 | Six-axis Swiss type milling machine tool |
| CN114453604A (en) * | 2022-01-24 | 2022-05-10 | 联钢精密科技(中国)有限公司 | Cutter holder structure for improving efficiency of core walking machine |
-
2014
- 2014-04-18 CN CN201420192610.1U patent/CN203817448U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816201A (en) * | 2015-05-18 | 2015-08-05 | 南京建克机械有限公司 | Six-axis Swiss type milling machine tool |
| CN114453604A (en) * | 2022-01-24 | 2022-05-10 | 联钢精密科技(中国)有限公司 | Cutter holder structure for improving efficiency of core walking machine |
| CN114453604B (en) * | 2022-01-24 | 2023-02-28 | 联钢精密科技(中国)有限公司 | Cutter holder structure for improving efficiency of core walking machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |