CN209478230U - A kind of mechanical arm for glass processing device - Google Patents
A kind of mechanical arm for glass processing device Download PDFInfo
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- CN209478230U CN209478230U CN201920034265.1U CN201920034265U CN209478230U CN 209478230 U CN209478230 U CN 209478230U CN 201920034265 U CN201920034265 U CN 201920034265U CN 209478230 U CN209478230 U CN 209478230U
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- armshaft
- mechanical arm
- cam path
- glass processing
- outer housing
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Abstract
The utility model discloses a kind of mechanical arm for glass processing device, comprising: linear drive apparatus, armshaft, straight pin and grabbing device.The cylindrical surface of the armshaft is equipped with cam path, one end of the straight pin is slidably matched with the cam path, during the linear drive apparatus driving armshaft axially moves, the cam path controls the stretching motion of armshaft and the speed ratio of rotation telemechanical with respect to the sliding of straight pin.The grabbing device is mounted on one end of the armshaft, and moves with the armshaft.The utility model, by using the armshaft for being equipped with cam path, by the same power source drive, compact-sized, overall dimensions are small, reduce mechanical arm the space occupied in lathe for the stretching and overturning for realizing armshaft.
Description
Technical field
The utility model relates to glass working arts fields, and in particular to automatic material-changing device.
Background technique
3C Product (computer Computer, communication Communication and consumer electronics product
ConsumerElectronics it) updates fast, 2D/2.5D glass cover-plate, tempering film etc. are needed as the important part of 3C Product
The amount of asking increases severely.In order to meet the needs of 3C Product consumption market rapid growth, currently, being generallyd use in the manufacturing process of glass
Automatic material-changing device replaces manually reloading, and solves that existing sub-material is unreasonable, feeding is slow, clamping precision is poor, working efficiency is low
And product qualified rate it is low the problems such as.
But the mechanical arm on current glass deep processing equipment has the disadvantage that
1, the stretching and overturning of existing machinery arm are respectively adopted two driving sources and realize, the volume of mechanical arm is larger.
2, the sealing effect of existing machinery arm is bad, easy vulnerable to processing waste materials such as the interference of external environment, especially chips
The accuracy of motion transmission structure is impacted, the precision and stationarity of movement are reduced, maintenance rate is high, shortens the longevity of equipment
Life.
Utility model content
Problem to be solved in the utility model is: in view of the deficiency of the prior art, provide it is a kind of it is compact-sized,
And it is able to achieve the mechanical arm of preferable sealing effect.
To achieve the above object, the utility model discloses a kind of mechanical arm for glass processing device, this is used for glass
The mechanical arm of process equipment includes: linear drive apparatus, armshaft, straight pin and grabbing device.
The linear drive apparatus is for driving the armshaft to axially move.The cylindrical surface of the armshaft is equipped with cam
Slot, and the cam path extends along the axial curve of the armshaft.One end of the straight pin is slidably matched with the cam path, institute
The axis for stating the axis and the armshaft of straight pin is mutually perpendicular to.The mistake that the linear drive apparatus driving armshaft axially moves
Cheng Zhong, the cam path control the stretching motion of armshaft and the speed ratio of rotation telemechanical with respect to the sliding of straight pin.The crawl dress
The one end for being mounted on the armshaft is set, and is moved with the armshaft.
Further, mechanical arm for being used for glass processing device further include: linear guide.The linear guide is for holding
The armshaft is carried and is oriented to, and the linear guide is parallel to each other with the armshaft.
Further, the linear drive apparatus includes: rotating power source, gear, rack gear and bearing block.The rotation is dynamic
The power output shaft in power source is connect with the gear.The rack gear is flexibly connected with the linear guide, and the rack gear and institute
Linear guide is stated to be parallel to each other.The gear and rack gear engaged transmission.
The bearing block is fixed on the rack gear.The armshaft is arranged in the bore of the bearing block.
Further, the mechanical arm for glass processing device further include: outer housing.The outer housing is for accommodating
The armshaft, linear guide and rack gear.The armshaft, the linear guide and rack gear can the relatively described outer housing stretch out or receive
It backhauls dynamic.The outer housing is equipped with an opening, and the opening is for passing through the armshaft, the linear guide and rack gear.The rotation
Rotatory force source is set to outside the outer housing, and is fixedly connected with the outer housing.The power output end of the rotating power source
It is set to the inside of the outer housing.The inner wall of the one end of the straight pin far from the cam path and the outer housing is fixed to be connected
It connects.The armshaft is longer than the outer housing, and when the armshaft is in retracted state, one section of the armshaft stretches out the shell
Body, the bearing block are arranged in the section of stretching out of armshaft, and the bearing block can effectively shelter from the opening of the outer housing, prevent
Only the processing waste materials such as chip enter inside mechanical arm.
Further, the angle of the normal of the bottom surface of two end of cam path is 90 degree.
Further, the cam path includes one section of curved groove and two sections of straight troughs, and two sections of straight troughs are connected to curved groove
Both ends.
Compared with existing mechanical arm, it is using the advantages of technical solutions of the utility model:
1, by using the armshaft for being equipped with cam path, the stretching and overturning for realizing armshaft are by the same power source drive, knot
Structure is compact, and overall dimensions are small, reduces mechanical arm the space occupied in lathe.
2, compact-sized, manipulator motion transmission mechanism easy to accomplish is isolated with external environment, improves leakproofness, effectively
Stop the processing waste materials such as chip to enter the inside of mechanical arm, guarantees kinematic accuracy, prolong the service life.
3, armed lever movement is supported and be oriented to by using linear guide, guarantees the smooth motion of mechanical arm.
4, by using rack pinion, the high-precision transmission of long range is realized.
5, the extension elongation and flip angle of mechanical arm can flexibly be changed, completely by the way that different curved groove and straight trough is arranged
The different use of foot needs.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described:
Fig. 1 is the structural schematic diagram of specific embodiment of the present utility model；
Fig. 2 is the structural schematic diagram of the mechanical arm shown in FIG. 1 for glass processing device in the extended state；
Fig. 3 is the structural schematic diagram of the mechanical arm internal drive mechanism shown in FIG. 1 for glass processing device；
Fig. 4 is the structural schematic diagram of the armshaft of the mechanical arm shown in FIG. 1 for glass processing device；
Fig. 5 is the structural schematic diagram of the guiding rail mechanism of the mechanical arm shown in FIG. 1 for glass processing device；
Fig. 6 is the structural schematic diagram of the outer housing of the mechanical arm shown in FIG. 1 for glass processing device；
Fig. 7 is the decomposition diagram of outer housing shown in fig. 5；
Fig. 8 is the left view of outer housing shown in fig. 5；
Fig. 9 is the structural schematic diagram shown in Fig. 1 for the pin mounting plate of the mechanical arm of glass processing device.
It include: armshaft 10, cam path 11, the first axle journal 12, the shaft shoulder 13, the second axle journal 14, straight pin 20, pin installation in figure
Plate 21, grabbing device 30, glass to be processed 31, linear drive apparatus 40, rotating power source 41, gear 42, rack gear 43, bearing block
44,62, baffle 63 are covered in axle sleeve 45, transom piece 46, guide rail 51, sliding block 52, outer housing 60, upper cover body 61, bottom.
The realization, functional characteristics and advantage of the utility model aim will be done referring to attached drawing into one in conjunction with specific embodiment
Walk explanation.
Specific embodiment
The utility model provides a kind of mechanical arm for glass processing device.
As shown in Figure 1, outer housing 60 is cuboid external form.Outer housing 60 is equipped on the end face close to grabbing device 30
One opening, the opening are used to pass through armshaft 10.Rotating power source 41 is fixed on the long side surface of outer housing 60, and is rotated dynamic
The inside of outer housing 60 is arranged in the power output end in power source 41.The length direction for being axially parallel to outer housing 60 of armshaft 10.
One section of armshaft 10 is accommodated in the inside of outer housing 60, another section of stretching outer housing 60.The one of outer housing 60 is stretched out in armshaft 10
Bearing block 44 and axle sleeve 45 have been placed in section, and grabbing device 30 is installed in the end of the section of stretching out.Grabbing device 30 is used for
Grab glass 31 to be processed.
As shown in Fig. 2, guide rail 51, rack gear 43 and 10 three of armshaft are parallel to each other, guide rail 51 is fixedly connected with rack gear 43, tooth
Item 43 is fixedly connected with the bearing block on armshaft 10.Guide rail 51, rack gear 43 and armshaft 10 are open by the end face of outer housing, can one
It plays opposite shell body 60 and makees stretching motion.
As depicted in figs. 1 and 2, when armshaft 10 is in retracted state, the grabbing device 30 for being mounted on 10 end of armshaft revolves
Vertical state is gone to, guide rail 51 and rack gear 43 are completely retracted into the inside of outer housing 60, and incite somebody to action by baffle 63 and bearing block 44
The end face closure of openings of outer housing 60 keeps the transmission mechanism of mechanical arm mutually isolated with external environment, protects the essence of transmission mechanism
Close property.When armshaft 10 is in stretching state, the rotation of grabbing device 30 to horizontality.
As shown in figure 3, the power output end of rotating power source 41 is connect by a flat key with gear 42, the gear 42 and tooth
43 engaged transmission of item.Rack gear 43 is connect close to one end of grabbing device 30 with bearing block 44, and the other end is connect with transom piece 46.Tail
End plate 46 is equipped with the through-hole coaxial with the bearing hole of bearing block 44.Armshaft 10 is placed through bearing close to one end of grabbing device 30
Seat 44 bearing hole in, far from grabbing device 30 tail end place in the through-hole of transom piece 46.
As shown in figure 4, armshaft 10 is the long axis for being provided with cam path 11 on cylindrical surface, cylinder of the cam path 11 in armshaft 10
It is axially extending on face, and the center line of the normal and armshaft 10 of 11 bottom surface of cam path is mutually perpendicular to.Cam path 11 is by one section of curve
Slot and two sections of straight trough compositions, the both ends of curved groove are connect with one section of straight trough respectively.The curved groove is arranged with rotating clockwise, and bent
Wire casing bypasses 90 degree of the cylindrical surface of armshaft.Straight trough is parallel to the center line of armshaft.It is machined in the junction of straight trough and curved groove
Knuckle.The shaft shoulder 13 and the first axle journal 12 are equipped at grabbing device 30 in armshaft 10, the first axle journal 12 is arranged in the shaft shoulder
13 close to the side of grabbing device 30, and the diameter of axle of first axle journal 12 is slightly larger than the diameter of axle of 10 axle body of armshaft.It is separate in armshaft 10
The tail end of grabbing device 30 is equipped with the second axle journal 14, and the diameter of axle of second axle journal 14 is slightly less than the diameter of axle of 10 axle body of armshaft.
As shown in Figure 3 and Figure 4, the first axle journal 12 is placed through in the bearing hole and axle sleeve 45 of bearing block 44, axle sleeve 45 and axis
Seat 44 and the first axle journal 12 are held as interference fit, bearing block 44 is fixed on first diameter of axle by axle sleeve 45 and the cooperation of the shaft shoulder 13.Axis
It holds 52 pairs of armshafts 10 of seat to play supporting role, and armshaft 10 is freely rotated in bearing hole.Second axle journal 14 is placed through transom piece 46
Hole in, improve the stationarity that axially moves of armshaft 10.Armshaft 10 passes through bearing block 44 and transom piece 46 and 32 turns of gear bar
Dynamic connection.
Armshaft 10 uses stainless steel material in the present embodiment, and cam path 11 is usually through being milled into.
As shown in figure 5, guide rail 51 is flexibly connected with two sliding blocks 52 being arranged in series, sliding block 52 is installed on outer housing 60
Inside, guide rail 51 is backwards to the side of sliding block 52 for installing gear bar 32.
As shown in Figure 6 and Figure 7, outer housing 60 covers 62 two parts by upper cover body 61 and bottom and forms.An end face of cover 62 bottom of at
An oblong openings are equipped with, which is used to pass through above-mentioned rack gear 43, guide rail 51 and armshaft 10.In a long side of upper cover body 61
Circular hole is provided on face, which is used for the power output end by rotating power source 41.In the another of upper cover body adjacent circular holes face
The inside of side, the recessed portion equipped with the end face opening close to bottom cover 62, the recessed portion is for being fixedly mounted sliding block 52.
As shown in Figure 6 and Figure 8, the end face opening of bottom cover 62 with pin mounting plate 21 and baffle 63 by cooperating, formation and tooth
The notch that the assembly external form of 10 three of item 43, guide rail 51 and armshaft matches, is effectively prevented processing waste material and enters machinery
In the drive mechanism of arm.
As shown in Fig. 6 and Fig. 9, the inside of outer housing 60 is arranged in pin mounting plate 21, and close to the one end for being equipped with opening.Pin
Mounting plate 21 is equipped with the circular arc concave surface cooperated with the cylindrical surface of armshaft 10, and the bottom of the circular arc concave surface is provided with for installing cylinder
The through hole of pin 20.
In the present embodiment, one end of straight pin 20 is spherical surface, and the other end is plane.The planar ends of straight pin are fixed on column
In the through hole of pin block, sphere end is placed in cam path 11.Straight pin 20 is equipped with center screw, and the threaded hole is convenient for straight pin
Disassembly.Rotating power source 41 is stretched out or is withdrawn by gear 42 and the engaged transmission of rack gear 43, driving armshaft 10, straight pin 20 with it is convex
Race 11 is opposite to be slided, and the motion profile of armshaft 10 is controlled.
In the present embodiment, the bottom surface normal of 11 liang of ends of cam path is at 90 degree of angle, straight pin 20 and cam path 11
Opposite sliding, control armshaft 10 are rotated by 90 °.
In the present embodiment, the inside of outer housing 60 is for accommodating armshaft 10, gear 42, rack gear 43, straight pin 20 and rotation
The output shaft in rotatory force source 41, and the open end of outer housing 60 is sealed by baffle 63, pin mounting plate 21 and bearing block 44,
To avoid telemechanical component by the pollution of external environment, guarantees kinematic accuracy, improve the service life of components.
In the present embodiment, grabbing device 30 can be divided into following component: cleaning air knife, sucker base, sucker, cleaning
Port and sucker port.Sucker base is plate, which is equipped with a pipe sleeve, which is filled crawl by holding screw
30 are set to be fixedly connected with the extension end of armshaft.It cleans air knife to be arranged on sucker base, for cleaning jig.In sucker
Pedestal is provided with several suckers far from the side of cleaning air knife, and sucker is connect with vacuum generator, draws glass by negative pressure
Product 61.
When specific operation, by controlling the positive and negative rotation of rotating power source 41, rotary motion is engaged through gear 42 and rack gear 43
Transmission is converted to linear motion, and armshaft 10 is rotatablely connected by bearing block 44 and transom piece 46 in rack gear 43, in the limit of straight pin
Under system, armshaft is made to stretch out overturning or withdraws flip-flop movement.When armshaft stretches out, grabbing device is overturn under the drive of armshaft to level
State.When armshaft is withdrawn, grabbing device 30 is overturn under the drive of armshaft 10 to vertical state.
In the present embodiment, according to production needs, design cam path 11 bypasses 90 degree of the cylindrical surface of armshaft 10, realizes crawl
Device 30 turns in extending or retracting to be turn 90 degrees.It, can be by the way that different 11 rotation angles of cam path be arranged under other application scene
Degree meets the needs of the overturning to different angle.In addition can also be met by the straight trough of setting different length to different swinging radius
From needs.
In the present embodiment, rotating power source 41 uses servo motor, the closed-loop control of speed and position is realized, to make
Mechanical arm kinematic accuracy with higher.By using gear 42 and rack gear 43, the rotary motion of rotating power source 41 is converted
For the axial movement of armshaft 10.In other embodiments, straight line cylinder or servo motor cooperation bolt and nut drive shaft can be used
Arm 10 axially moves.
Above content, only presently preferred embodiments of the present invention, are not intended to limit embodiment of the present invention, and this field is general
Logical technical staff's central scope according to the present invention and spirit can very easily carry out corresponding flexible or modification, therefore originally
The protection scope of invention should be subject to protection scope required by claims.
Claims (6)
1. a kind of mechanical arm for glass processing device, which is characterized in that the mechanical arm for being used for glass processing device includes:
Linear drive apparatus (40), armshaft (10), straight pin (20) and grabbing device (30)；
The linear drive apparatus (40) drives the armshaft (10) to axially move；
The grabbing device (30) is mounted on one end of the armshaft (10)；
The cylindrical surface of the armshaft (10) is equipped with cam path (11), and the cam path (11) is on the cylindrical surface of the armshaft (10)
It is upper axially extending；
One end of the straight pin (20) is slidably matched with the cam path (11), the axis and the axis of the straight pin (20)
The axis of arm (10) is mutually perpendicular to；
During linear drive apparatus (40) driving armshaft (10) axially moves, the cam path (11) is with respect to cylinder
The sliding of (20) is sold, the stretching motion of armshaft (10) and the speed ratio of rotation telemechanical are controlled.
2. a kind of mechanical arm for glass processing device as described in claim 1, which is characterized in that this is used for glass processing
The mechanical arm of equipment further include: linear guide；
The linear guide (50) is for carrying and being oriented to the armshaft (10), and the linear guide (50) and the armshaft
(10) it is parallel to each other.
3. a kind of mechanical arm for glass processing device as claimed in claim 2, which is characterized in that the linear drives dress
Setting (40) includes: rotating power source (41), gear (42), rack gear (43) and bearing block (44)；
The power output shaft of the rotating power source (41) is connect with the gear (42)；
The rack gear (43) is flexibly connected with the linear guide, and the rack gear (43) is parallel to each other with the linear guide；
The gear (42) and the rack gear (43) engaged transmission；
The bearing block (44) is fixed on the rack gear (43)；
The armshaft (10) is arranged in the bore of the bearing block (44).
4. a kind of mechanical arm for glass processing device as claimed in claim 3, which is characterized in that this is used for glass processing
The mechanical arm of equipment further include: outer housing (60)；
The outer housing (60) is equipped with an opening, and the opening is for passing through the armshaft (10), linear guide and rack gear (43)；
The armshaft (10), linear guide and rack gear (43) make axially extended or recovery movement in the outer housing (60)；
The rotating power source (41) is set to the outer housing (60) outside, and is fixedly connected with the outer housing (60)；
The power output end of the rotating power source (41) is set to the inside of the outer housing (60)；
The straight pin (20) is fixedly connected far from the one end of the cam path (11) with the inner wall of the outer housing (60).
5. a kind of mechanical arm for glass processing device as claimed in claim 4, which is characterized in that the cam path (11)
The angle of the normal of the bottom surface of two ends is 90 degree.
6. a kind of mechanical arm for glass processing device as claimed in claim 5, which is characterized in that the cam path (11)
Including one section of curved groove and two sections of straight troughs, two sections of straight troughs are connected to the both ends of curved groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034265.1U CN209478230U (en) | 2019-01-09 | 2019-01-09 | A kind of mechanical arm for glass processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034265.1U CN209478230U (en) | 2019-01-09 | 2019-01-09 | A kind of mechanical arm for glass processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209478230U true CN209478230U (en) | 2019-10-11 |
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ID=68130473
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034265.1U Active CN209478230U (en) | 2019-01-09 | 2019-01-09 | A kind of mechanical arm for glass processing device |
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| Country | Link |
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| CN (1) | CN209478230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110882878A (en) * | 2019-11-21 | 2020-03-17 | 李平森 | Glass four sides rubber coating support |
-
2019
- 2019-01-09 CN CN201920034265.1U patent/CN209478230U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110882878A (en) * | 2019-11-21 | 2020-03-17 | 李平森 | Glass four sides rubber coating support |
| CN110882878B (en) * | 2019-11-21 | 2021-03-26 | 李平森 | Glass four sides rubber coating support |
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