CN208644768U - The drilling of rear axle housing flange face is dedicated to brill drilling machine in truck - Google Patents
The drilling of rear axle housing flange face is dedicated to brill drilling machine in truck Download PDFInfo
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- CN208644768U CN208644768U CN201821503717.8U CN201821503717U CN208644768U CN 208644768 U CN208644768 U CN 208644768U CN 201821503717 U CN201821503717 U CN 201821503717U CN 208644768 U CN208644768 U CN 208644768U
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- power head
- slide unit
- rear axle
- drill bit
- fixedly connected
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Abstract
The utility model discloses rear axle housing flange face drilling in truck is dedicated to brill drilling machine, including lathe bed, the upper surface both ends of the lathe bed are slidably fitted with power head slide unit, eight drive rods are connected with by bearing in the power head, gear is fixedly connected on the drive shaft of the power head and eight drive rods, connection is engaged between nine gears, one end key connection of the drive rod has drill bit, the surface of the power head is fixedly connected with positioning plate, the positioning plate is equipped with drill bit bore, and one end of the drill bit is sheathed in drill bit bore.In the truck rear axle housing flange face drill it is dedicated positioned by the clamping of three kinds of modes to boring drilling machine, make to position more accurate；By the drill bit installed in the power head of lathe bed both ends while the mounting disc of rear axle case is processed, so that the mounting disc at rear axle case both ends disposably be completed the process, improves the efficiency of processing.
Description
Technical field
The utility model relates to drilling machine technical fields, and the drilling of rear axle housing flange face is dedicated to brill drilling machine specially in truck.
Background technique
Drilling machine refers to the main lathe for processing hole on workpiece with drill bit.Usual bit is main motion, and drill bit axially moves
It moves as feed motion.Drilling machine structure is simple, and machining accuracy is relatively low, can holes drilled through, blind hole, replace special tool, can expand, ream
Hole, the processing such as fraising or progress tapping.Workpiece is motionless in process, makes cutter mobile, by center cutter alignment hole center, and
Cutter is set to rotate (main motion).The characteristics of drilling machine is that workpiece is fixed, and cutter makes rotating motion.
Currently, traditional truck rear axle case when processing using drilling machine, needs subdrilling one side, then turn another again after overturning
Face, processing efficiency is low, and is easy to position in switching process and be not allowed, and leads to bore position error, causes waste product.
Utility model content
It is dedicated to drilling machine is bored that the purpose of this utility model is to provide rear axle housing flange face drillings in truck, to solve truck
The low problem of rear axle case processing efficiency.
To achieve the above object, the utility model provides the following technical solutions: the drilling of rear axle housing flange face is dedicated in truck
Power head slide unit is slidably fitted with to brill drilling machine, including lathe bed, the upper surface both ends of the lathe bed, the power head slide unit
Side is connected through a screw thread the output shaft of worm type of reduction gearing, the output shaft other end key connection of the worm type of reduction gearing
The shaft of F.F. motor, shaft of the drive shaft key connection work of the worm type of reduction gearing into motor, the power head slide unit
Upper surface power head and power head driving motor are equipped with by bolt, the drive shaft key connection power head of the power head drives
The shaft of dynamic motor, the power head is interior to be connected with eight drive rods, the drive shaft of the power head and eight biographies by bearing
It is fixedly connected to gear in lever, connection is engaged between nine gears, one end key connection of the drive rod has drill bit, described
The surface of power head is fixedly connected with positioning plate, and the positioning plate is equipped with drill bit bore, and one end of the drill bit is sheathed on drill bit
In hole.
Preferably, the upper surface of the lathe bed is equipped with station by bolt, and the upper surface both ends of the station are equal
Two-way ball-screw slide unit is installed by bolt, is fixedly installed with V-block on the slide unit of two two-way ball-screw slide units,
The surface of the station is equipped with slide unit driving hydraulic cylinder, and the piston rod of the slide unit driving hydraulic cylinder is fixedly connected with two-way rolling
The slide unit of ballscrew slide unit.
Preferably, the upper surface middle part of the station is equipped with box body, and the upper end inner wall of the box body is fixedly connected with
Spring case is fixedly connected with retaining spring in the spring case, and the upper end of the retaining spring is fixedly connected with support rod, described
The lower end of support rod is sheathed in spring case, and the upper end that the post upper passes through box body is equipped with lifting platform by bolt.
Compared with prior art, the utility model has the beneficial effects that the drilling of rear axle housing flange face is dedicated right in the truck
It bores drilling machine and pushes V-block to clamp the mounting disc at rear axle case both ends by control slide unit driving hydraulic cylinder, while passing through lifting platform
The height for adapting to rear axle case automatically under the reset force effect of retaining spring, makes lifting platform be supported on the following table of rear axle case
Face, then by being positioned in the circular hole in the middle part of rear axle case both ends insertion positioning plate, to realize the clamping of three kinds of modes
Positioning, makes to position more accurate；The mounting disc of rear axle case is carried out simultaneously by the drill bit installed in the power head of lathe bed both ends
Processing, so that the mounting disc at rear axle case both ends disposably be completed the process, improves the efficiency of processing.
Detailed description of the invention
Fig. 1 is the overall structure main view of the utility model；
Fig. 2 is the overall structure top view of the utility model；
Fig. 3 is the perspective view of the utility model power head；
Fig. 4 is the plan view of the two-way ball-screw slide unit of the utility model；
Fig. 5 is the sectional view of the utility model box body；
Fig. 6 is the utility model circuit diagram.
In figure: 1 lathe bed, 2 power head slide units, 3 power heads, 4 power head driving motors, 5 drive rods, 6 gears, 7 drill bits, 8
Positioning plate, 9 drill bit bores, 10 worm type of reduction gearing, 11 F.F. motors, 12 works are into motor, 13 stations, 14 two-way ball-screws
Slide unit, 15 V-blocks, 16 slide unit driving hydraulic cylinders, 17 box bodys, 18 spring cases, 19 retaining springs, 20 support rods, 21 lifting platforms.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Referring to Fig. 1, the drilling of rear axle housing flange face is dedicated to brill drilling machine, including lathe bed 1, the upper surface of lathe bed 1 in truck
Both ends are slidably fitted with power head slide unit 2, and the side of power head slide unit 2 is connected through a screw thread the defeated of worm type of reduction gearing 10
The output shaft key connection of shaft, worm type of reduction gearing 10 has threaded rod, by threaded rod can propulsion power slide unit 2 it is mobile,
The shaft of the output shaft other end key connection F.F. motor 11 of worm type of reduction gearing 10, the model JF80- of F.F. motor 11
ER25 directly drives threaded rod to rotate by F.F. motor 11, so that the quick propulsion power head slide unit 2 of threaded rod reaches machining position
Set, the drive shaft of worm type of reduction gearing 10 is keyed work into the shaft of motor 12, work into motor 12 model NC15 so that
The revolving speed of work into motor 12 drives threaded rod rotation after slowing down by worm type of reduction gearing 10, realize processing feed speed, move
The upper surface of power head slide unit 2 is equipped with power head 3 and power head driving motor 4, the drive shaft key connection of power head 3 by bolt
The shaft of power head driving motor 4, the direct-connected main shaft of model ER of power head driving motor 4, referring to Fig. 3, leading in power head 3
It crosses bearing and is connected with eight drive rods 5, be fixedly connected to gear 6 in the drive shaft of power head 3 and eight drive rods 5, nine
Connection is engaged between gear 6, one end key connection of drive rod 5 has drill bit 7, and the surface of power head 3 is fixedly connected with positioning plate 8,
Positioning plate 8 is equipped with drill bit bore 9, and one end of drill bit 7 is sheathed in drill bit bore 9, it can be ensured that the morpheme size to drill when processing,
Reset spring is equipped on the guide post of power head 3, when processing, after positioning plate 8 touches V-block 15, the needs of power head 3 overcome
The resistance of reset spring continues to move to, so that the release of drill bit 7 drill bit bore 9 process rear axle case mounting disc, processes
Cheng Hou drives power head slide unit 2 to reset by control F.F. motor 11, while the front end of power head 3 is in the reset of reset spring
It automatically resets under power effect, is set in the front end of drill bit 7 in drill bit bore 9.
Referring to Fig. 2, the upper surface of lathe bed 1 is equipped with station 13 by bolt, the upper surface both ends of station 13 are equal
Two-way ball-screw slide unit 14 is installed by bolt, referring to Fig. 4, solid on the slide unit of two two-way ball-screw slide units 14
Dingan County is equipped with V-block 15, referring to Fig. 2, the surface of station 13 is equipped with slide unit driving hydraulic cylinder 16, slide unit driving hydraulic cylinder
16 piston rod is fixedly connected with the slide unit of two-way ball-screw slide unit 14.
Referring to Fig. 1, the upper surface middle part of station 13 is equipped with box body 17, referring to Fig. 5, the upper end inner wall of box body 17
It is fixedly connected with spring case 18, retaining spring 19 is fixedly connected in spring case 18, the upper end of retaining spring 19 is fixedly connected with
Support rod 20, the lower end of support rod 20 are sheathed in spring case 18, and the upper end that 20 upper end of support rod passes through box body 17 passes through bolt
Lifting platform 21 is installed.
Referring to Fig. 6, power head driving motor 4 is connected in series by external process switch with external power supply, F.F. motor
11 are connected in series by external order switch and external power supply, and work is connected by external order switch with external power supply into motor 12
Connection, power head driving motor 4, F.F. motor 11 and work are connected in parallel into motor 12.
When the utility model is specifically implemented: the oilcan position of rear axle case is put when being processed to rear axle case
The resistance that set makes lifting platform 21 overcome retaining spring 19 in the upper surface of lifting platform 21 moves down, and then controls slide unit driving
The promotion V-block 15 of hydraulic cylinder 16 clamps the mounting disc at rear axle case both ends, while the mounting disc of rear axle case is in V-block 15
The inclined-plane of side is lifted, so that lifting platform 21 adapts to the height of rear axle case automatically under the reset force effect of retaining spring 19,
Lifting platform 21 is supported on to the lower surface of rear axle case, F.F. motor 11 is then controlled and runs, 11 propulsion power head of F.F. motor
Slide unit 2 is mobile, and power head slide unit 2 drives power head 3 close to the mounting disc of rear axle case, so that the insertion positioning of rear axle case both ends
It is positioned in the circular hole at the middle part of plate 8, to make to position more accurate, then controls work simultaneously and driven into motor 12 and power head
Motor 4 is run, and power head driving motor 4 drives eight drive rods 5 to run simultaneously by the transmission of gear 16, and drive rod 5, which drives, to be bored
First 7 rotation, while work drives power head 3 to run to the mounting disc of rear axle case into motor 12 by power head slide unit 2, is positioning
When plate 8 and V-block 15 contact, power head slide unit 2 drives power head 3 that the resistance of reset spring is overcome to continue on, and can will bore
Drill bit bore 9 is released in first 7 one end, makes the drill bit 7(at 1 both ends of lathe bed totally 16 drill bits 7) simultaneously to the mounting disc of rear axle case into
Row processing, so that the mounting disc at rear axle case both ends disposably be completed the process, improves the efficiency of processing.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. the drilling of rear axle housing flange face is dedicated to brill drilling machine, including lathe bed (1) in a kind of truck, it is characterised in that: the lathe bed
(1) upper surface both ends are slidably fitted with power head slide unit (2), and the side of the power head slide unit (2) is connected through a screw thread
The output shaft other end of the output shaft of worm type of reduction gearing (10), the worm type of reduction gearing (10) is keyed F.F. motor
(11) shaft, shaft of the drive shaft key connection work of the worm type of reduction gearing (10) into motor (12), the power head
The upper surface of slide unit (2) is equipped with power head (3) and power head driving motor (4), the driving of the power head (3) by bolt
Axle key connects the shaft of power head driving motor (4), and the power head (3) is interior to be connected with eight drive rods (5), institute by bearing
It states and is fixedly connected to gear (6) in the drive shaft and eight drive rods (5) of power head (3), the company of engagement between nine gears (6)
It connecing, one end key connection of the drive rod (5) has drill bit (7), and the surface of the power head (3) is fixedly connected with positioning plate (8),
The positioning plate (8) is equipped with drill bit bore (9), and one end of the drill bit (7) is sheathed in drill bit bore (9).
2. the drilling of rear axle housing flange face is dedicated to brill drilling machine in truck according to claim 1, it is characterised in that: the bed
The upper surface of body (1) is equipped with station (13) by bolt, and the upper surface both ends of the station (13) are pacified by bolt
Equipped with two-way ball-screw slide unit (14), V-block is fixedly installed on the slide unit of two two-way ball-screw slide units (14)
(15), the surface of the station (13) is equipped with slide unit driving hydraulic cylinder (16), the work of the slide unit driving hydraulic cylinder (16)
Stopper rod is fixedly connected with the slide unit of two-way ball-screw slide unit (14).
3. the drilling of rear axle housing flange face is dedicated to brill drilling machine in truck according to claim 2, it is characterised in that: the behaviour
The upper surface middle part for making platform (13) is equipped with box body (17), and the upper end inner wall of the box body (17) is fixedly connected with spring case
(18), it is fixedly connected with retaining spring (19) in the spring case (18), the upper end of the retaining spring (19) is fixedly connected with
Support rod (20), the lower end of the support rod (20) are sheathed in spring case (18), and support rod (20) upper end passes through box body
(17) upper end is equipped with lifting platform (21) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503717.8U CN208644768U (en) | 2018-09-14 | 2018-09-14 | The drilling of rear axle housing flange face is dedicated to brill drilling machine in truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503717.8U CN208644768U (en) | 2018-09-14 | 2018-09-14 | The drilling of rear axle housing flange face is dedicated to brill drilling machine in truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208644768U true CN208644768U (en) | 2019-03-26 |
Family
ID=65793150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821503717.8U Active CN208644768U (en) | 2018-09-14 | 2018-09-14 | The drilling of rear axle housing flange face is dedicated to brill drilling machine in truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208644768U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315108A (en) * | 2019-06-06 | 2019-10-11 | 山东省科学院自动化研究所 | A kind of brake block steel back drilling equipment |
| CN113334082A (en) * | 2021-07-20 | 2021-09-03 | 合肥明辉汽车零部件制造有限公司 | Axle housing assembly flange threaded hole multi-shaft drilling and tapping device and using method thereof |
| CN113478264A (en) * | 2021-07-23 | 2021-10-08 | 南京工程学院 | Special machine tool for boring rear axle housing |
-
2018
- 2018-09-14 CN CN201821503717.8U patent/CN208644768U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315108A (en) * | 2019-06-06 | 2019-10-11 | 山东省科学院自动化研究所 | A kind of brake block steel back drilling equipment |
| CN113334082A (en) * | 2021-07-20 | 2021-09-03 | 合肥明辉汽车零部件制造有限公司 | Axle housing assembly flange threaded hole multi-shaft drilling and tapping device and using method thereof |
| CN113478264A (en) * | 2021-07-23 | 2021-10-08 | 南京工程学院 | Special machine tool for boring rear axle housing |
| CN113478264B (en) * | 2021-07-23 | 2022-06-17 | 南京工程学院 | Special machine tool for boring rear axle housing |
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