CN207593420U - A kind of bearing inner race grinder automatic loading and unloading device - Google Patents
A kind of bearing inner race grinder automatic loading and unloading device Download PDFInfo
- Publication number
- CN207593420U CN207593420U CN201721620990.4U CN201721620990U CN207593420U CN 207593420 U CN207593420 U CN 207593420U CN 201721620990 U CN201721620990 U CN 201721620990U CN 207593420 U CN207593420 U CN 207593420U
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- CN
- China
- Prior art keywords
- inner race
- bearing
- bearing inner
- hydraulic cylinder
- transmission shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of bearing inner race grinder automatic loading and unloading device, including the driving mechanism for being used to capture the mechanical arm assembly of bearing inner race and rotating for driving manipulator component and moving back and forth in the horizontal direction；Driving mechanism includes first hydraulic cylinder, second hydraulic cylinder and transmission shaft, and the tailpiece of the piston rod of first hydraulic cylinder connects a bearing block, and one end of transmission shaft is arranged on by bearing in the bearing block, and the transmission shaft other end is connected with mechanical arm assembly；Gear is arranged on transmission shaft, gear is engaged with a rack, and rack is fixedly connected with the tailpiece of the piston rod of second hydraulic cylinder.The utility model completes bearing loading and unloading using a mechanical arm, the mechanical arm is driven to move horizontally and rotate simultaneously by two hydraulic cylinders, structure is relatively easy, and greatly improves working efficiency.
Description
Technical field
The utility model is related to technical field of bearing processing, concretely relate to a kind of bearing grinder automatically up and down
Expect device.
Background technology
The automatic feeding, discharge mechanism of bearing grinder is the critical component of fully automatic grinder, is mainly used for grabbing from feeding groove
It takes the bearing of inner ring to be ground and carries it to fixing at fixture, be ground later, after grinding, then be delivered to blanking
Loading and unloading process is completed in road.
Bearing machining automation degree of equipment is higher, and whether rationally, efficiently automatic loading and unloading mechanism directly affects production effect
Rate.Bearing grinder automatic loading and unloading device of the prior art generally intersects loading and unloading, one of machine using two mechanical arms
Tool arm is used for feeding, another is used for blanking.The mode of this kind of loading and unloading there are the drawbacks of be：Complicated, efficiency is low, especially
It is high failure rate, repair is inconvenient.
Utility model content
The purpose of this utility model is that provide a kind of bearing inner race grinding machine certainly to solve problems of the prior art
Dynamic handling equipment drives a mechanical arm to move horizontally and rotate simultaneously by two hydraulic cylinders, and structure is relatively easy, and greatly
Ground improves working efficiency.
To achieve the above object, technical solution is used by the utility model：
A kind of bearing inner race grinder automatic loading and unloading device, including be used to capture bearing inner race mechanical arm assembly and
The driving mechanism for rotating for driving manipulator component and moving back and forth in the horizontal direction；
Driving mechanism includes first hydraulic cylinder, second hydraulic cylinder and transmission shaft, the tailpiece of the piston rod connection one of first hydraulic cylinder
A bearing block, one end of transmission shaft are arranged on by bearing in the bearing block, and the transmission shaft other end is connected with mechanical arm assembly；
Gear is arranged on transmission shaft, gear is engaged with a rack, and the tailpiece of the piston rod of rack and second hydraulic cylinder is fixed
Connection.
Further, the mechanical arm assembly includes hand, wrist and arm, and the upper end of arm offers slot hole, wrist
Lower end open up and offer dovetail groove there are two the upper end for the circular hole that is connected with the slot hole, wrist, under hand
End is equipped with the protrusion being adapted with the dovetail groove.
Further, which further includes the blanking plate being obliquely installed, and mechanical arm assembly can will machine
Bearing inner race be transported on blanking plate.
Further, the transmission shaft is arranged on by bearing on a support base, and support base is installed in pedestal upper end.
Further, the mode of the mechanical arm assembly gripping bearing inner race uses electromagnetic adsorption type.
Compared with prior art, the beneficial effects of the utility model are：
The utility model completes bearing loading and unloading using a mechanical arm, and the mechanical arm water is driven simultaneously by two hydraulic cylinders
Translation is dynamic and rotates, and structure is relatively easy, and greatly improves working efficiency.
Description of the drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the dimensional structure diagram of the utility model.
It is marked in figure：1st, gear, 2, first hydraulic cylinder, 3, rack, 4, second hydraulic cylinder, 5, mechanical arm, 501, hand,
502nd, arm, 6, transmission shaft, 7, support base, 8, pedestal, 9, blanking plate, 10, feeding groove, 11, fixture, 12, regulating rod.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
As shown in the figure, a kind of bearing inner race grinder automatic loading and unloading device, including mechanical arm 5, mechanical arm 5 includes arm
502 and the hand 501 that is connect with arm 502, mechanical arm 5 can capture bearing inner race to be ground from feeding groove 10, and be transported
It send to fixing at fixture 11, carries out grinding later, and the inner ring machined can be transported on blanking plate 9, under
Flitch 9 is obliquely installed.The hand 501 of mechanical arm 5 grips the mode of bearing inner race using electromagnetic adsorption type, and fixture 11 uses electromagnetism
Centerless fixture.
The automatic loading and unloading device further includes the driving machine for driving the rotation of mechanical arm 5 and horizontally moving back and forth
Structure,
Driving mechanism includes first hydraulic cylinder 2, second hydraulic cylinder 4 and transmission shaft 6, and the tailpiece of the piston rod of first hydraulic cylinder 2 connects
A bearing block is connect, one end of transmission shaft 6 is arranged on by bearing in the bearing block, 6 other end of transmission shaft and manipulator group
Part 5 is connected；
Gear 1 is arranged on transmission shaft 6, gear 1 is engaged with a rack 3, rack 3 and the piston rod of second hydraulic cylinder 4
End is fixedly connected.
Mechanical arm assembly 5 includes hand 501, wrist 502 and arm 503, and the upper end of arm 503 offers slot hole, wrist
502 lower end is opened up there are two the circular hole for being connected with the slot hole, and the upper end of wrist 502 offers dovetail groove, hand
The lower end in portion 501 is equipped with the protrusion being adapted with the dovetail groove.
The realization of expanding-contracting action is realized by the first hydraulic cylinder on engine base, and first hydraulic cylinder piston rod passes through shaft coupling
Device is connect with mechanical arm arm.The rack and the gear realization being sleeved on arm that spinning movement is driven by second hydraulic cylinder.
The action of loading and unloading mechanical arm：1. first hydraulic cylinder drawback movement, mechanical arm retraction, hand draw axis from feeding groove
It holds.2. first hydraulic cylinder process.3. second hydraulic cylinder process, mechanical arm is rotated to designated position.4. first hydraulic cylinder backhaul, machine
Tool arm is retracted, and centerless fixture draws bearing.5. first hydraulic cylinder process starts to process bearing.6. after processing, first hydraulic cylinder
Backhaul, mechanical arm retraction, draws bearing.7. second hydraulic cylinder backhaul, mechanical arm rotate to blanking groove.8. first hydraulic cylinder is returned
Journey, mechanical arm retraction, bearing are slided along blanking groove.9. mechanical arm returns to initial position.
Above-mentioned mechanical arm return, process movement driven by first hydraulic cylinder；The rotary motion of above-mentioned mechanical arm is by the second liquid
Cylinder pressure drives.
Transmission shaft 6 is arranged on by bearing on a support base 7, and support base 7 is installed in 8 upper end of pedestal, and support base 7 is equipped with
For the regulating rod 12 of the position of alignment jig 11.To machining position, bearing is firmly located in the positioning support of centerless fixture
On, feeding process terminates, and feeding arm resets.
After grinding terminates, PLC sends out signal, and hydraulic system acts driving mechanism by solenoid valve, drives mechanical arm pendulum
It is dynamic, bearing is released into grinding area along blanking plate, that is, completes blanking process.Complete the whole of bearing in a short period of time in this way
Loading and unloading process.
Hand is the part to contact with each other with part, using absorption type；Wrist refers to connect with arm for handle portion
The part come, whole L-shaped, arm is the component that supporting role is played to hand and wrist, it goes to catch zero with finger
Part, and they are taken to the position specified.
Grinding carriage side is equipped with the correction mechanism for the deflection angle for being used for adjusting grinding wheel, and correction mechanism is installed in a bedstead
On.Correction mechanism includes trimmer, motor, longitudinal feed mechanism and transverse feed mechanism, the side of the close grinding wheel of trimmer
Equipped with arc groove, the radian of arc groove is consistent with the radian of grinding wheel, and traverse feed slide unit is driven by the first motor, and ball-screw passes
Dynamic, longitudinal feed mechanism is driven by the second motor.
Fixture uses electric magnetic no-core clamp, on rotating shaft；Rotating shaft passes through band wheel drive by asynchronous machine；Simultaneously
There are three groups of Auxiliary supports；Auxiliary support can move in arc T-slot, be fixed using screw and U-shaped hole, can suitably adjust its diameter
To position.
Hand is the part to contact with each other with part, different from the way of contact of part according to it, is divided into clipping and inhales
Attached formula, the processing bearing of the design is bearing, therefore selects absorption type.Wrist refers to connect with arm for handle portion
The part come, it is whole L-shaped.Arm is the component that supporting role is played to hand and wrist, its task is exactly that band is set about
Finger goes to catch part, and they are taken to the position specified.
Claims (5)
1. a kind of bearing inner race grinder automatic loading and unloading device, it is characterised in that：Manipulator including being used to capture bearing inner race
Component（5）And for driving manipulator component（5）Rotation and the driving mechanism moved back and forth in the horizontal direction；
Driving mechanism includes first hydraulic cylinder（2）, second hydraulic cylinder（4）And transmission shaft（6）, first hydraulic cylinder（2）Piston rod
One bearing block of end connection, transmission shaft（6）One end be arranged in the bearing block by bearing, transmission shaft（6）The other end with
Mechanical arm assembly（5）It is connected；
Transmission shaft（6）On be arranged with gear（1）, gear（1）With a rack（3）Engagement, rack（3）With second hydraulic cylinder（4）
Tailpiece of the piston rod be fixedly connected.
2. a kind of bearing inner race grinder automatic loading and unloading device according to claim 1, it is characterised in that：It is described
Mechanical arm assembly（5）Including hand（501）, wrist（502）And arm（503）, arm（503）Upper end offer length
Hole, wrist（502）Lower end open up that there are two for the circular hole that is connected with the slot hole, wrist（502）Upper end open up
There are dovetail groove, hand（501）Lower end be equipped with the protrusion that is adapted with the dovetail groove.
3. a kind of bearing inner race grinder automatic loading and unloading device according to claim 2, it is characterised in that：The loading and unloading fill
Put the blanking plate for further including and being obliquely installed（9）, mechanical arm assembly（5）The bearing inner race machined can be transported to blanking plate
（9）On.
4. a kind of bearing inner race grinder automatic loading and unloading device according to claim 3, it is characterised in that：The transmission shaft
（6）One support base is arranged on by bearing（7）On, support base（7）It is installed in pedestal（8）Upper end.
5. a kind of bearing inner race grinder automatic loading and unloading device according to claim 1, it is characterised in that：The manipulator
Component（5）The mode for gripping bearing inner race uses electromagnetic adsorption type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620990.4U CN207593420U (en) | 2017-11-29 | 2017-11-29 | A kind of bearing inner race grinder automatic loading and unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620990.4U CN207593420U (en) | 2017-11-29 | 2017-11-29 | A kind of bearing inner race grinder automatic loading and unloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207593420U true CN207593420U (en) | 2018-07-10 |
Family
ID=62761410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721620990.4U Expired - Fee Related CN207593420U (en) | 2017-11-29 | 2017-11-29 | A kind of bearing inner race grinder automatic loading and unloading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207593420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064978A (en) * | 2019-05-27 | 2019-07-30 | 南京工程学院 | A kind of bearing inner race automatic loading and unloading device applied to bearing grinder |
| CN112123110A (en) * | 2020-09-15 | 2020-12-25 | 慈溪市豪格机械有限公司 | Bearing inner race groove super lapping machine |
| CN112355798A (en) * | 2020-11-07 | 2021-02-12 | 浙江东盛精密机械有限公司 | Grinding machine |
| CN112428097A (en) * | 2020-11-18 | 2021-03-02 | 中国航发哈尔滨轴承有限公司 | Single-arm loading and unloading device of bearing inner ring raceway grinding machine |
-
2017
- 2017-11-29 CN CN201721620990.4U patent/CN207593420U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064978A (en) * | 2019-05-27 | 2019-07-30 | 南京工程学院 | A kind of bearing inner race automatic loading and unloading device applied to bearing grinder |
| CN110064978B (en) * | 2019-05-27 | 2023-10-13 | 南京工程学院 | Automatic loading and unloading device applied to bearing inner ring of bearing grinding machine |
| CN112123110A (en) * | 2020-09-15 | 2020-12-25 | 慈溪市豪格机械有限公司 | Bearing inner race groove super lapping machine |
| CN112355798A (en) * | 2020-11-07 | 2021-02-12 | 浙江东盛精密机械有限公司 | Grinding machine |
| CN112428097A (en) * | 2020-11-18 | 2021-03-02 | 中国航发哈尔滨轴承有限公司 | Single-arm loading and unloading device of bearing inner ring raceway grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20181129 |