CN210334425U - Special machine tool for double-side machining of connecting hole of flange fork of transmission shaft - Google Patents
Special machine tool for double-side machining of connecting hole of flange fork of transmission shaft Download PDFInfo
- Publication number
- CN210334425U CN210334425U CN201921383165.6U CN201921383165U CN210334425U CN 210334425 U CN210334425 U CN 210334425U CN 201921383165 U CN201921383165 U CN 201921383165U CN 210334425 U CN210334425 U CN 210334425U
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- boring
- flange
- hydraulic pressure
- fork
- flange fork
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 27
- 238000003754 machining Methods 0.000 title abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 13
- 241001074085 Scophthalmus aquosus Species 0.000 abstract 1
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a two-sided processing special machine tool of transmission shaft flange fork connecting hole, including base, brill boring mechanism, hydraulic pressure adjustable shelf, V type piece, cooling station, hydraulic pressure station, electrical control cabinet, it includes to bore boring mechanism roller linear guide, boring main shaft, servo motor drive boring main shaft, the U of boring main shaft front end is installed and is bored, and is two sets of it is provided with the fretwork base station to bore boring mechanism center, fretwork base station bottom fretwork, upper surface mounting the flange fork work piece, flange fork work piece upper portion is provided with the hydraulic pressure adjustable shelf, two V type pieces are installed to hydraulic pressure adjustable shelf movable part, V type piece with the fork ear of flange fork work piece matches. The utility model has high positioning precision; the drilling and boring cutter adopts a U-shaped drill, the center is positioned accurately, the machining precision is high, the service life is long, frequent tool changing is omitted, and the working efficiency is improved; the method is suitable for processing the flange forks of the transmission shafts with different specifications, and has wide application range.
Description
Technical Field
The utility model relates to a digit control machine tool field specifically is a two-sided processing special machine tool of transmission shaft flange fork connecting hole.
Background
The flange yoke of the transmission shaft is an important part on an automobile, and is a main part for connecting a transmission and a drive axle and a part for bearing high-speed transmission. The structure and the processing technology directly influence the performance of parts, and further influence the effect of power transmission of the whole vehicle, the structure is relatively simple, but the processing technology is complex, and the transmission shaft flange fork bears high-speed transmission parts, including fork lugs on the upper part, connecting holes in the fork lugs and a cylindrical or rectangular base at the bottom, and generally uses steel die forgings. In the traditional processing technology, two connecting holes are arranged in a fork lug of a flange fork of a transmission shaft. The method comprises the steps of firstly drilling a hole by using a center drill, drilling a hole by using a twist drill, roughly boring by using a boring cutter and half-finely boring by using a cutter changing tool. The process is tedious, the number of times of tool changing is many, and need fall, clamping again, machining efficiency is low, and the repeated positioning accuracy is poor.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model discloses the technical problem who solves is: the traditional machining method for the connecting hole of the flange yoke of the transmission shaft adopts the twist drill, the face is machined, the process is complicated, the tool changing times are multiple, the machining efficiency is low, and the repeated positioning precision is poor.
The utility model provides a following technical scheme: a special machine tool for double-side processing of a connecting hole of a flange fork of a transmission shaft comprises a base, a drilling and boring mechanism, a hydraulic movable frame, a V-shaped block, a cooling station, a hydraulic station and an electric control cabinet, wherein two groups of drilling and boring mechanisms which are symmetrically arranged are arranged at the upper part of the base, a flange fork workpiece is clamped at the center of the two groups of drilling and boring mechanisms, fork lugs of the flange fork workpiece respectively face the drilling and boring mechanisms,
the drilling and boring mechanism comprises the roller linear guide rail, a boring spindle and a servo motor, the servo motor drives the boring spindle, a U-shaped drill is installed at the front end of the boring spindle, the boring spindle is detachably fixed on the roller linear guide rail, the roller linear guide rail can drive the boring spindle and the servo motor to horizontally and linearly move back and forth, the cooling station provides central cooling for the U-shaped drill,
the center of the drilling and boring mechanism is provided with a hollowed base station, the bottom of the hollowed base station is hollowed, the upper surface of the hollowed base station is provided with a flange fork workpiece, the upper part of the flange fork workpiece is provided with a hydraulic movable frame, the hydraulic movable frame is provided with hydraulic pressure by the hydraulic station, the hydraulic movable frame can move up and down under the drive of the hydraulic pressure, the movable part of the hydraulic movable frame is provided with two V-shaped blocks, and the V-shaped blocks are matched with fork lugs of the flange fork workpiece.
Furthermore, in order to conveniently position different flange fork workpieces and replace the flange fork workpieces after abrasion, a detachable bottom plate is arranged on the upper portion of the hollowed base station, the bottom of the hollowed base station is positioned at the center of the hollowed base station through a bolt, and a round hole or a rectangular hole is formed in the upper portion of the bottom plate and matched with the flange fork workpieces.
Further, the servo motor drives the boring spindle to rotate through a synchronous belt pulley.
Further, the position of the V-shaped block can be adjusted according to different specifications of the flange fork workpiece.
Compared with the prior art, the utility model provides a two-sided processing special machine tool of transmission shaft flange fork connecting hole possesses following beneficial effect:
1. the processing of connecting holes on two sides can be finished by adopting double-sided processing and one-time clamping, the processing is efficient and quick, and the roller linear guide rail is adopted, so that the rigidity is good, the wear resistance is enhanced, and the positioning precision is high;
2. the drilling and boring cutter adopts a U-shaped drill, the center is positioned accurately, the machining precision is high, the service life is long, frequent tool changing is omitted, and the working efficiency is improved;
3. the traditional manual clamping by using tools is replaced, the bottom positioning is replaced, the top hydraulic pressure is automatically clamped, the clamping is convenient, and the stability and reliability in processing are realized;
4. the servo motor drives the boring spindle through the synchronous belt pulley, so that the boring spindle is impact-resistant and does not slip;
5. the method is suitable for processing the flange forks of the transmission shafts with different specifications, and has wide application range.
Drawings
Fig. 1 is a schematic front view of a double-sided machining special machine tool for a connecting hole of a flange yoke of a transmission shaft according to the present invention;
fig. 2 is a schematic top view of the special machine tool for double-sided processing of the connecting hole of the flange yoke of the transmission shaft according to the present invention;
fig. 3 is a schematic left view of the special machine tool for double-sided processing of the connecting hole of the flange yoke of the transmission shaft according to the present invention;
FIG. 4 is a schematic side view of a clamping portion of a flange yoke workpiece of the double-sided machining special machine tool for a connecting hole of a flange yoke of a transmission shaft according to the present invention;
fig. 5 is a side-view enlarged sectional view of the boring spindle of the special machine tool for double-side processing of the connecting hole of the flange yoke of the transmission shaft.
In the figure: 1. a base; 2. a roller linear guide rail; 3. a hydraulic movable frame; 4. hollowing out the base platform; 5. a servo motor; 6. boring a main shaft; 7. u drilling; 8. a flange yoke workpiece; 9. a base plate; 10. a cooling station; 11. a V-shaped block; 12. a hydraulic station; 13. an electrical control cabinet; 14. a synchronous pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a special machine tool for double-sided processing of a flange yoke connecting hole of a transmission shaft is characterized in that: comprises a base (1), a drilling and boring mechanism, a hydraulic movable frame (3), a V-shaped block (11), a cooling station (10), a hydraulic station (12) and an electric control cabinet (13),
two groups of symmetrically arranged drilling and boring mechanisms are arranged at the upper part of the base (1), a flange fork workpiece (8) is clamped at the center of the two groups of drilling and boring mechanisms, fork lugs of the flange fork workpiece (8) respectively face the drilling and boring mechanisms,
the drilling and boring mechanism comprises the roller linear guide rail (2), a boring spindle (6) and a servo motor (5), the servo motor (5) drives the boring spindle (6), a U-shaped drill (7) is installed at the front end of the boring spindle (6), the boring spindle (6) is detachably fixed on the roller linear guide rail (2), the roller linear guide rail (2) can drive the boring spindle (6) and the servo motor (5) to horizontally and linearly move back and forth, the cooling station (10) provides central cooling for the U-shaped drill (7),
as shown in fig. 1 and 4, a hollowed base platform (4) is arranged at the center of each of the two groups of drilling and boring mechanisms, the bottoms of the hollowed base platforms (4) are hollowed, the flange fork workpieces (8) are mounted on the upper surfaces of the hollowed base platforms, a hydraulic movable frame (3) is arranged on the upper portions of the flange fork workpieces (8), the hydraulic movable frame (3) is provided with hydraulic pressure by a hydraulic station (12), the hydraulic movable frame (3) can move up and down under the hydraulic drive, two V-shaped blocks (11) are mounted on the movable portion of the hydraulic movable frame (3), and the V-shaped blocks (11) are matched with fork lugs of the flange fork workpieces (8).
In practical application, in order to conveniently position different flange fork workpieces (8) and replace the flange fork workpieces after abrasion, a detachable bottom plate (9) is arranged on the upper portion of the hollowed base platform (4), the bottom of the hollowed base platform is positioned at the center of the hollowed base platform (4) through a bolt, and a round hole or a rectangular hole is formed in the upper portion of the bottom plate (9) and matched with the flange fork workpieces (8).
In practical application, as shown in fig. 5, the servo motor (5) drives the boring spindle (6) to rotate through the synchronous pulley (14).
In practical application, the position of the V-shaped block (11) can be adjusted according to different specifications of the flange fork workpiece (8).
The utility model discloses a theory of operation:
the utility model discloses a two-sided roller linear guide (2) that adopt are bored feeding of boring main shaft, adopt servo motor (5) to carry out infinitely variable, adopt U to bore (7) as the processing cutter. The U drill (7) can discharge more chips quickly, and the base station adopts a hollow form, so that the chips can be discharged conveniently. The cooling station (10) can simultaneously provide cooling liquid for the U drill (7). The linear guide rail is called as a linear guide rail, and the moving medium of the roller linear guide rail (2) is in rolling contact with a linear surface, is used in the linear reciprocating motion occasion, can bear certain torque, and can realize high-precision linear motion under the condition of high load. The U drill (7) is also called a quick drill, is an internal cooling drill, has good row cutting and high efficiency, can continuously drill holes, has the machining efficiency which is 2-3 times that of a twist drill generally, can directly machine on a flange fork workpiece (8), and does not need to drill a guide hole in the center; the front end of the cutter body is provided with the replaceable blade, so that the use cost is reduced; the difference with the ordinary drill is that the U-shaped drill (7) uses the blades comprising the peripheral blades and the central blade, the blades can be directly replaced without regrinding after the cutter is worn, the indexable blades save materials compared with the integral hard drill, and the sizes of parts can be controlled more easily by the consistency of the blades. The U drill (7) is good in rigidity, high feeding rate can be adopted, the machining diameter of the U drill (7) is much larger than that of a common drill, and the maximum machining diameter can reach D50-60 mm. When the U-shaped drill (7) meets various materials, only the blades of the same type and different brands need to be replaced, and the hard drill is very convenient.
In summary, the following steps: the utility model adopts the U drill, the processing is efficient and rapid, and the positioning precision is high; the drilling and boring cutter adopts a U-shaped drill, the center is positioned accurately, the machining precision is high, the service life is long, frequent tool changing is omitted, and the working efficiency is improved; the method is suitable for processing the flange forks of the transmission shafts with different specifications, and has wide application range.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a two-sided processing special machine tool of transmission shaft flange fork connecting hole which characterized in that: comprises a base (1), a drilling and boring mechanism, a hydraulic movable frame (3), a V-shaped block (11), a cooling station (10), a hydraulic station (12) and an electric control cabinet (13),
two groups of symmetrically arranged drilling and boring mechanisms are arranged at the upper part of the base (1), a flange fork workpiece (8) is clamped at the center of the two groups of drilling and boring mechanisms, fork lugs of the flange fork workpiece (8) respectively face the drilling and boring mechanisms,
the drilling and boring mechanism comprises a roller linear guide rail (2), a boring spindle (6) and a servo motor (5), wherein the servo motor (5) drives the boring spindle (6), a U-shaped drill (7) is installed at the front end of the boring spindle (6), the boring spindle (6) is detachably fixed on the roller linear guide rail (2), the roller linear guide rail (2) can drive the boring spindle (6) and the servo motor (5) to horizontally and linearly move back and forth, the cooling station (10) provides central cooling for the U-shaped drill (7),
two sets of boring mechanism center is provided with fretwork base station (4), fretwork base station (4) bottom fretwork, upper surface mounting flange fork work piece (8), flange fork work piece (8) upper portion is provided with hydraulic pressure adjustable shelf (3), hydraulic pressure adjustable shelf (3) by hydraulic pressure station (12) provides hydraulic pressure, hydraulic pressure adjustable shelf (3) can reciprocate under hydraulic drive, two V type pieces (11) are installed to hydraulic pressure adjustable shelf (3) movable part, V type piece (11) with the fork ear matching of flange fork work piece (8).
2. The special machine tool for double-sided processing of the connecting hole of the flange yoke of the transmission shaft according to claim 1, wherein: the upper portion of the hollowed-out base platform (4) is provided with a detachable bottom plate (9), the bottom of the hollowed-out base platform is positioned at the center of the hollowed-out base platform (4) through a bolt, and the upper portion of the bottom plate (9) is provided with a round hole or a rectangular hole matched with the flange fork workpiece (8).
3. The special machine tool for double-sided processing of the connecting hole of the flange yoke of the transmission shaft according to claim 2, wherein: the servo motor (5) drives the boring spindle (6) to rotate through a synchronous belt pulley (14).
4. The special machine tool for double-sided processing of the connecting hole of the flange yoke of the transmission shaft according to any one of claims 1 to 3, wherein: the position of the V-shaped block (11) can be adjusted according to different specifications of the flange fork workpiece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921383165.6U CN210334425U (en) | 2019-08-24 | 2019-08-24 | Special machine tool for double-side machining of connecting hole of flange fork of transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921383165.6U CN210334425U (en) | 2019-08-24 | 2019-08-24 | Special machine tool for double-side machining of connecting hole of flange fork of transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210334425U true CN210334425U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921383165.6U Expired - Fee Related CN210334425U (en) | 2019-08-24 | 2019-08-24 | Special machine tool for double-side machining of connecting hole of flange fork of transmission shaft |
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| Country | Link |
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| CN (1) | CN210334425U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545696A (en) * | 2020-05-13 | 2020-08-18 | 上海长特锻造有限公司 | Flange tube fork forging forming process and flange tube fork formed by using same |
| CN112439918A (en) * | 2020-11-27 | 2021-03-05 | 安徽三山机械制造有限公司 | Track shoe processing equipment |
| CN112621313A (en) * | 2020-12-09 | 2021-04-09 | 罗峰 | Security protection equipment fixing auxiliary material processing is with two-sided boring drilling equipment |
-
2019
- 2019-08-24 CN CN201921383165.6U patent/CN210334425U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545696A (en) * | 2020-05-13 | 2020-08-18 | 上海长特锻造有限公司 | Flange tube fork forging forming process and flange tube fork formed by using same |
| CN111545696B (en) * | 2020-05-13 | 2022-01-11 | 上海长特锻造有限公司 | Flange tube fork forging forming process and flange tube fork formed by using same |
| CN112439918A (en) * | 2020-11-27 | 2021-03-05 | 安徽三山机械制造有限公司 | Track shoe processing equipment |
| CN112621313A (en) * | 2020-12-09 | 2021-04-09 | 罗峰 | Security protection equipment fixing auxiliary material processing is with two-sided boring drilling equipment |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |