CN207629680U - A kind of bearing fixture for drilling - Google Patents
A kind of bearing fixture for drilling Download PDFInfo
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- CN207629680U CN207629680U CN201721815510.XU CN201721815510U CN207629680U CN 207629680 U CN207629680 U CN 207629680U CN 201721815510 U CN201721815510 U CN 201721815510U CN 207629680 U CN207629680 U CN 207629680U
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Abstract
The utility model discloses a kind of bearing fixtures for drilling, belong to clamp art.A kind of bearing fixture for drilling of the utility model, including pedestal, the backing plate being installed on pedestal mainboard and it is located at the symmetrically arranged detent mechanism in backing plate both sides, the detent mechanism includes locating detent, top plate, driving mechanism and fixed mechanism, wherein fixed mechanism is between top plate and backing plate, the bottom of locating detent is hinged with top plate top, its middle part is hinged with fixed mechanism, and the bottom end of top plate is fixedly linked with driving mechanism, drives locating detent to be overturn by the cooperation of driving mechanism and fixed mechanism.Positioning can be clamped to the bearing of various different sizes using the bearing fixture of the utility model, to meet the process requirements of different size bearing.
Description
Technical field
The utility model belongs to clamping tool for machine work technical field, more specifically to a kind of bearing for drilling
Fixture.
Background technology
Bearing is that component that is fixed and reducing load friction coefficient is played in mechanical transmission course, when other parts are on axis
When generating relative motion each other, it is solid that friction coefficient in power transmission process and holding shaft center are reduced by bearing
It is fixed.Compressor is the important composition component using the household electrical appliance of cooling cycle system work such as air conditioner, refrigerator, axis
Bearing assembly is the critical piece of compressor pump, and the quality of bearing rigidity directly influences many performance characteristics of compressor, such as
Noise, vibration and efficiency etc..
The processing technology of existing bearing is usually first to use numerically-controlled machine tool respectively to the upper and lower surface of bearing and footstalk table
Face carries out roughing and retrofit, i.e., is ground to the upper and lower surface of bearing and footstalk surface, to reach the essence of standard element
Degree is horizontal, is then drilled in bearing surface using digital control drilling machine.When wherein carrying out drilling processing to bearing, ensure drilling
The precision of processing and the concentricity of drilling are most important for the quality of gained bearing.In order to ensure the precision of bearing drilling processing
It is required that being usually all to carry out localization process to bearing using boring grab in the prior art.
It is the structural schematic diagram of existing bearing boring grab as shown in Figure 1, is typically that a pair is set in mounting base 15
The fixed jaw 14 set relatively, compacting positioning is carried out by the effect of fixed jaw 14 to bearing.But due in above-mentioned boring grab
Fixed jaw 14 is directly fixed in mounting base 15, and the spacing between fixed jaw 14 can not be adjusted, to fit
Boring positioning for different size bearing.Further, since being limited by end clamp plate on fixed jaw 14, when bearing drilling processing is complete
Cheng Hou can only take out it from the side of two fixed jaws 14, inconvenient.
In view of the above problems, Chinese Patent Application No.：201420484318.7 the applying date：On 08 26th, 2014 Shens
Please case disclose a kind of auger spindle and hold centre hole clamp, the auger spindle of this application hold centre hole clamp include fixture base, support column,
Oil cylinder, connecting shaft, connector, clamping jaw, workpiece cushion block and mainboard；Four corners of fixture base offer hole slot, fixture bottom
Seat is fixed on by hole slot on lathe；The oil cylinder is fixed in fixture base, and piston and the connecting shaft activity of the oil cylinder connect
It connects, connecting shaft is equidistantly provided with three around the lateral wall of piston, and connector is fixed in the connecting shaft, and the connector is logical
It crosses a shaft to connect with clamping jaw, connector and clamping jaw are rotated around the shaft；The mainboard is connected by support column and fixture base
It connects, offers circular hole and square groove in the middle part of the mainboard, square groove is equidistantly provided with three around the side wall of circular hole, the workpiece
Cushion block is placed in the square groove, which connect with clamping jaw.After being convenient for processing using the bearing fixture of this application
Bearing is taken out, but it needs to be further increased to the positioning action of bearing, and can not also be fitted using the fixture of this application
Positioning for various specifications bearing.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome deficiencies existing for existing bearing boring grab, provide a kind of for drilling
Bearing fixture.Positioning can be clamped to the bearing of various different sizes using the bearing fixture of the utility model, to
Meet the process requirements of different size bearing.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：
A kind of bearing fixture for drilling of the utility model, including pedestal, the backing plate that is installed on pedestal mainboard with
And it is located at the symmetrically arranged detent mechanism in backing plate both sides, which includes locating detent, top plate, driving mechanism and fixed machine
Between top plate and backing plate, bottom and the top plate top of locating detent are hinged for structure, wherein fixed mechanism, middle part and fixed machine
Structure is hinged, and the bottom end of top plate is fixedly linked with driving mechanism, and positioning is driven by the cooperation of driving mechanism and fixed mechanism
Pawl is overturn.
Further, the fixed mechanism includes fixed seat and movable plate, and bottom end and the fixed seat of movable plate are hinged,
Its top is hinged with locating detent.
Further, the fixed seat includes pedestal and the first fixed ear, and wherein pedestal is fixedly installed on mainboard,
The bottom end of the movable plate is movably connected by third axis pin and the first fixed ear, and the top of movable plate by the second axis pin and is determined
Position pawl is movably connected.
Further, the top of the top plate is equipped with the second fixed ear, and the bottom end of the locating detent passes through the first axis pin
It is movably installed in the second fixed ear.
Further, the backing plate is equipped with positioning column, the positioning column and the groove match on bearing to be processed.
Further, it is additionally provided with jacking mechanism in the pedestal, which includes the second cylinder and live with cylinder
The mandril that stopper rod is fixedly linked is machined with the apical pore passed through for mandril on the mainboard and backing plate.
Further, the bottom end of the top plate is fixedly linked across mainboard with driving mechanism.
Further, the driving mechanism uses the first cylinder, and bottom end and the cylinder piston rod of top plate are fixedly linked.
Further, the top plate bottom end of same backing plate both sides is fixedly linked by connecting plate, and the piston of the first cylinder
Bar is fixedly linked with connecting plate.
Further, the bottom symmetrical of the connecting plate is set there are two cylinder.
3. advantageous effect
Using technical solution provided by the utility model, compared with prior art, have the advantages that：
(1) a kind of bearing fixture for drilling of the utility model, including pedestal, the backing plate that is installed on pedestal mainboard
And it is located at the symmetrically arranged detent mechanism in backing plate both sides, which includes locating detent, top plate, driving mechanism and fixed machine
Structure drives top plate to move up and down since locating detent is hinged with top plate and fixed mechanism respectively by driving mechanism, so as to
It drives locating detent to be overturn to position bearing to be processed.Using above-mentioned clamp structure can to the bearing of different size into
Row positioning, and be easy to manipulator after the completion of bearing machining and directly capture.
(2) the utility model it is a kind of for drilling bearing fixture, the backing plate be equipped with positioning column, the positioning column with
Groove match on bearing to be processed to be conducive to the Stability and veracity of bearing positioning, and then can improve bearing
The precision of drilling processing.
(3) a kind of bearing fixture for drilling of the utility model, is additionally provided with jacking mechanism in the pedestal, the jack-up
Mechanism includes the second cylinder and the mandril that is fixedly linked with cylinder piston rod, is machined on the mainboard and backing plate and is passed through for mandril
Apical pore, after the completion of bearing machining, by the second cylinder drive mandril move upwards, the bearing on backing plate is jacked up,
It is removed from backing plate to be easy to bearing.
(4) a kind of bearing fixture for drilling of the utility model, the top plate bottom end of same backing plate both sides passes through connection
Plate is fixedly linked, and the piston rod of the first cylinder is fixedly linked with connecting plate, can be ensured to same by the setting of connecting plate
The top plate of backing plate both sides synchronizes jack-up, so as to improve the stability of bearing positioning, and reduces cylinder number.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing bearing boring grab；
Fig. 2 is a kind of structural schematic diagram of bearing fixture for drilling of the utility model；
Fig. 3 is a kind of working state schematic representation of bearing fixture for drilling of the utility model；
Fig. 4 is the main structure diagram in Fig. 2；
Fig. 5 is the structural schematic diagram of fixed seat in the utility model.
Label declaration in schematic diagram：
1, mainboard；2, bottom plate；3, locating detent；4, top plate；5, bearing；6, backing plate；601, positioning column；7, the second cylinder；8、
Connecting plate；9, the first cylinder；10, movable plate；11, fixed seat；1101, pedestal；1102, the first fixed ear；1201, the first pin
Axis；1202, the second axis pin；1203, third axis pin；13, mandril；14, fixed jaw；15, mounting base.
Specific implementation mode
To further appreciate that the content of the utility model, the utility model is made in conjunction with the drawings and specific embodiments detailed
Description.
Embodiment 1
As shown in figs 2-4, a kind of bearing fixture for drilling of the present embodiment, including pedestal, it is installed on pedestal master
Backing plate 6 on plate 1 and be located at the symmetrically arranged detent mechanism in 6 both sides of backing plate, the detent mechanism include locating detent 3, top plate 4,
Driving mechanism and fixed mechanism, wherein fixed mechanism are between top plate 4 and backing plate 6, bottom and 4 top of top plate of locating detent 3
Be hinged, middle part is hinged with fixed mechanism, and the bottom end of top plate 4 is fixedly linked with driving mechanism, by driving mechanism and
The cooperation of fixed mechanism drives locating detent 3 to be overturn.Specifically, driving top plate 4 to move up and down by driving mechanism, due to fixed
The bottom of position pawl 3 is hinged with 4 top of top plate, and middle part is hinged with fixed mechanism, and fixed mechanism is fixed on pedestal mainboard 1
On, bearing 5 to be processed is positioned so as to drive locating detent 3 to be overturn.It can using the positioning fixture of the present embodiment
To carry out positioning processing to the bearing of different size, and it is preferable to the locating effect of bearing.After the completion of work pieces process, pass through drive
Motivation structure drives top plate 4 to move downward, then locating detent 3 stretches, consequently facilitating manipulator directly takes out from top by bearing 5.
Embodiment 2
As shown in Figure 1, a kind of bearing fixture for drilling of the present embodiment, structure is substantially the same as embodiment 1, difference
It essentially consists in：As shown in figure 3, the fixed mechanism of the present embodiment includes fixed seat 11 and movable plate 10, the bottom end of movable plate 10 with
Fixed seat 11 is hinged, and top is hinged with locating detent 3.In conjunction with Fig. 3, Fig. 5, above-mentioned fixed seat 11 includes pedestal 1101 and the
One fixed ear 1102, wherein pedestal 1101 are fixedly installed in by screw on mainboard 1, and the bottom end of the movable plate 10 passes through third
Axis pin 1203 is movably connected with the first fixed ear 1102, and the top of movable plate 10 passes through the second axis pin 1202 and 3 activity of locating detent
It is connected.As shown in Figure 2 and Figure 3, the top of top plate 4 is equipped with the second fixed ear (structure is with the first fixed ear 1102) in the present embodiment,
The bottom end of the locating detent 3 is movably installed in by the first axis pin 1201 in the second fixed ear 401.
Embodiment 3
A kind of bearing fixture for drilling of the present embodiment, substantially with embodiment 2, difference essentially consists in structure：
It is additionally provided with jacking mechanism in the pedestal of the present embodiment, in conjunction with Fig. 2, Fig. 4, which includes the second cylinder 7 and live with cylinder
It is machined with the apical pore passed through for mandril 13 on the mandril 13 that stopper rod is fixedly linked, the mainboard 1 and backing plate 6.Due to adding through drilling
After work, the combination of bearing 5 and backing plate 6 is stronger, is not easy to remove on bearing 6, and the present embodiment drives mandril 13 by the second cylinder 7
It moves upwards, the bearing 5 on backing plate 6 is jacked up, to be easy to remove bearing from backing plate 6.Backing plate 6 in the present embodiment
On be additionally provided with positioning column 601, the groove match on the positioning column 601 and bearing 5 to be processed, to be conducive to bearing positioning
Stability and veracity, and then the precision of bearing drilling processing can be improved.When to upper bearing (metal) (footstalk be equipped with central bore) into
When row processing, the size and the size of footstalk endoporus of positioning column 601 match.
Embodiment 4
A kind of bearing fixture for drilling of the present embodiment, substantially with embodiment 3, difference essentially consists in structure：
The bottom end of the top plate 4 is fixedly linked across mainboard 1 with driving mechanism, and the driving mechanism uses the first cylinder 9, the first gas
The cylinder body of cylinder 9 is fixed on base plate 2, and the bottom end of top plate 4 is fixedly linked with cylinder piston rod.
Embodiment 5
A kind of bearing fixture for drilling of the present embodiment, substantially with embodiment 4, difference essentially consists in structure：
4 bottom end of top plate of 6 both sides of same backing plate is fixedly linked by connecting plate 8, and the piston rod of the first cylinder 9 is fixed with connecting plate 8
It is connected, the bottom symmetrical of connecting plate 8 is set there are two cylinder in the present embodiment.It can be ensured to same by the setting of connecting plate 8
The top plate of 6 both sides of backing plate synchronizes jack-up, so as to improve the stability of bearing positioning.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of bearing fixture for drilling, it is characterised in that：Including pedestal, the backing plate (6) being installed on pedestal mainboard (1)
And it is located at the symmetrically arranged detent mechanism in backing plate (6) both sides, which includes locating detent (3), top plate (4), driving machine
Structure and fixed mechanism, wherein fixed mechanism are located between top plate (4) and backing plate (6), and bottom and the top plate (4) of locating detent (3) push up
End is hinged, and middle part is hinged with fixed mechanism, and the bottom end of top plate (4) is fixedly linked with driving mechanism, passes through driving machine
The cooperation of structure and fixed mechanism drives locating detent (3) to be overturn.
2. a kind of bearing fixture for drilling according to claim 1, it is characterised in that：The fixed mechanism includes solid
Reservation (11) and movable plate (10), bottom end and the fixed seat (11) of movable plate (10) are hinged, and top is mutually cut with scissors with locating detent (3)
It connects.
3. a kind of bearing fixture for drilling according to claim 2, it is characterised in that：Fixed seat (11) packet
Pedestal (1101) and the first fixed ear (1102) are included, wherein pedestal (1101) is fixedly installed on mainboard (1), the movable plate
(10) bottom end is movably connected by third axis pin (1203) and the first fixed ear (1102), and the top of movable plate (10) passes through
Two axis pins (1202) are movably connected with locating detent (3).
4. a kind of bearing fixture for drilling according to any one of claim 1-3, it is characterised in that：The top plate
(4) top is equipped with the second fixed ear (401), and the bottom end of the locating detent (3) is movably installed in by the first axis pin (1201)
In second fixed ear (401).
5. a kind of bearing fixture for drilling according to claim 4, it is characterised in that：The backing plate (6) is equipped with
Positioning column (601), the positioning column (601) and the groove match on bearing to be processed (5).
6. a kind of bearing fixture for drilling according to any one of claim 1-3, it is characterised in that：The pedestal
It is inside additionally provided with jacking mechanism, which includes the second cylinder (7) and the mandril (13) being fixedly linked with cylinder piston rod, institute
It states and is machined with the apical pore passed through for mandril (13) on mainboard (1) and backing plate (6).
7. a kind of bearing fixture for drilling according to any one of claim 1-3, it is characterised in that：The top plate
(4) bottom end is fixedly linked across mainboard (1) with driving mechanism.
8. a kind of bearing fixture for drilling according to claim 7, it is characterised in that：The driving mechanism uses
The bottom end of first cylinder (9), top plate (4) is fixedly linked with cylinder piston rod.
9. a kind of bearing fixture for drilling according to claim 8, it is characterised in that：Same backing plate (6) both sides
Top plate (4) bottom end is fixedly linked by connecting plate (8), and the piston rod of the first cylinder (9) is fixedly linked with connecting plate (8).
10. a kind of bearing fixture for drilling according to claim 9, it is characterised in that：The bottom of the connecting plate (8)
Portion is arranged with two cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721815510.XU CN207629680U (en) | 2017-12-22 | 2017-12-22 | A kind of bearing fixture for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721815510.XU CN207629680U (en) | 2017-12-22 | 2017-12-22 | A kind of bearing fixture for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207629680U true CN207629680U (en) | 2018-07-20 |
Family
ID=62853716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721815510.XU Active CN207629680U (en) | 2017-12-22 | 2017-12-22 | A kind of bearing fixture for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207629680U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262009A (en) * | 2018-11-29 | 2019-01-25 | 凌彩百川（新兴）科技有限公司 | A kind of porous drilling equipment |
| CN110142705A (en) * | 2019-05-07 | 2019-08-20 | 东莞市鼎通精密五金股份有限公司 | A kind of production fixture automatically taking out product |
| CN111002039A (en) * | 2019-12-27 | 2020-04-14 | 苏州阿罗米科技有限公司 | Novel bearing frame processing frock |
| CN113878181A (en) * | 2021-09-18 | 2022-01-04 | 中航西安飞机工业集团股份有限公司 | Clamping structure of gear parts and using method |
-
2017
- 2017-12-22 CN CN201721815510.XU patent/CN207629680U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262009A (en) * | 2018-11-29 | 2019-01-25 | 凌彩百川（新兴）科技有限公司 | A kind of porous drilling equipment |
| CN109262009B (en) * | 2018-11-29 | 2024-01-30 | 凌彩百川（新兴）科技有限公司 | Multi-hole drilling equipment |
| CN110142705A (en) * | 2019-05-07 | 2019-08-20 | 东莞市鼎通精密五金股份有限公司 | A kind of production fixture automatically taking out product |
| CN111002039A (en) * | 2019-12-27 | 2020-04-14 | 苏州阿罗米科技有限公司 | Novel bearing frame processing frock |
| CN113878181A (en) * | 2021-09-18 | 2022-01-04 | 中航西安飞机工业集团股份有限公司 | Clamping structure of gear parts and using method |
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