CN207551335U - A kind of cylindrical blank wide cut material grabbing mechanism - Google Patents
A kind of cylindrical blank wide cut material grabbing mechanism Download PDFInfo
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- CN207551335U CN207551335U CN201721598040.6U CN201721598040U CN207551335U CN 207551335 U CN207551335 U CN 207551335U CN 201721598040 U CN201721598040 U CN 201721598040U CN 207551335 U CN207551335 U CN 207551335U
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Abstract
The utility model discloses a kind of cylindrical blank wide cut material grabbing mechanisms, belong to gripper, it is intended to provide a kind of be suitable for capturing different size blanks to improve the cylindrical blank wide cut material grabbing mechanism of applicability, its technical solution is as follows, a kind of cylindrical blank wide cut material grabbing mechanism, including column, it is symmetricly set on two groups of material grasping components of both sides below column, the material grasping component includes driving cylinder, last item and two parallel lower claws, two lower claws are rotatably connected on the opposite both sides of column respectively, mounting hole is provided on the lower claw, the last item is arranged between two lower claws, the both ends of the last item are respectively arranged with compression leg, two compression legs extend through two mounting holes, the diameter of the compression leg is less than the diameter of mounting hole, the diameter of the mounting hole is less than the diameter of last item；The described one end of driving cylinder far from piston rod is hinged with column, and the piston rod of the driving cylinder is fixedly connected with oscillating bearing, and the oscillating bearing is set on last item.
Description
Technical field
The utility model is related to a kind of gripper, more particularly to a kind of cylindrical blank wide cut material grabbing mechanism.
Background technology
At present, lathe in machining field is widely used, and existing way predominantly manually feeds, so not
Only working efficiency is low, while labor intensity is big, and since hand charging has uncertainty, influences the steady of product quality
It is fixed, and then there is gripper to replace manually material grasping.
Notification number be CN205555881U Chinese patent disclose a kind of hydraulic driving machine machinery claw, it include linking arm and
It is arranged on the clamping part of linking arm one end, the clamping part includes pedestal, the first connecting shaft being disposed in parallel on pedestal and the
Two connecting shafts, the active movement pawl being hinged in the second connecting shaft, are connected to the driven movable claw being hinged in the first connecting shaft
Hydraulic cylinder between first connecting shaft and active movement pawl, the connecting rod being connected between active movement pawl and driven movable claw, institute
Pedestal is stated to be fixedly connected with linking arm.
Although above-mentioned this hydraulic driving machine machinery claw can protect clamping object, in cylinder of the crawl with taper
During blank, due between different blanks there is size difference, thus when using above-mentioned gripper just can not be suitable for difference
The blank crawl of size, applicability are relatively low.
Utility model content
The purpose of this utility model is to provide a kind of cylindrical blank wide cut material grabbing mechanism, has and is suitable for capturing different sizes
Blank is to improve the effect of applicability.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of cylindrical blank wide cut material grabbing mechanism including column, is symmetricly set on two groups of material grasping groups of both sides below column
Part,
The material grasping component includes driving cylinder, last item and two parallel lower claws, two lower claws company of rotation respectively
The opposite both sides of column are connected on, mounting hole is provided on the lower claw, the last item is arranged between two lower claws, the last item
Both ends be respectively arranged with compression leg, two compression legs extend through two mounting holes, and the diameter of the compression leg is less than mounting hole
Diameter, the diameter of the mounting hole is less than the diameter of last item；
The described one end of driving cylinder far from piston rod is hinged with column, and the piston rod of the driving cylinder is fixedly connected with
Oscillating bearing, the oscillating bearing are set on last item.
By using above-mentioned technical proposal, when the piston rod of cylinder being driven to shrink, two groups of lower claws are flared out, to cylinder hair
Base is captured；When the piston rod of cylinder being driven to push, two groups of lower claws inwardly clamp, and cylindrical blank is clamped.By pressing
Oscillating bearing on axis is set, last item can be made to make banking motion in the range of certain angle, when cylindrical blank both ends diameter not
Meanwhile one end that cylindrical blank is relatively large in diameter first is compressed by lower claw；Under the action of cylinder is driven, the inner bearing of oscillating bearing inclines
Angle changes, the angle for making last item tilt rotation certain, so as to which the smaller one end of cylindrical blank diameter be made to be compressed by lower claw, from
And realize and capture various sizes of cylindrical blank, improve the applicability of cylindrical blank wide cut material grabbing mechanism.In addition, compression leg is straight
Diameter is less than the diameter of mounting hole, and displacement space is provided for last item run-off the straight rotation.
Further, shaft is equipped on the column, the shaft is through the opposite both sides of column；
The lower claw includes connecting portion, driving portion and the gripping portion of integrally connected；
One end of the connecting portion is set in shaft and is pierced by one end of column, and the other end is fixedly connected with gripping portion, institute
State the opposite side in two gripping portions that driving portion is arranged on column the same side and to the extension of driving cylinder direction；
The mounting hole is arranged on driving portion.
By using above-mentioned technical proposal, the setting of the connecting portion of lower claw, for connecting shaft and gripping portion, driving portion is used
Angle in two gripping portion of the adjustment on column the same side, is clamped so as to fulfill the cylindrical blank to different-diameter.
Further, the gripping portion is in C fonts, and two gripping portions of the same side are both provided in opposite side
Anti-slop serrations.
By using above-mentioned technical proposal, the gripping portion of C fonts can be preferably bonded cylindrical blank, make gripping portion and circle
The contact surface increase of column blank, so as to obtain more stable clamping effect.The setting of anti-slop serrations can reduce cylindrical blank and exist
The possibility skidded in clamping process further strengthens the stability of clamping.
Further, the connecting portion is connected with the rotating shaft one end and is provided with sliding tooth, two of described column the same side
Sliding tooth is intermeshed.
By using above-mentioned technical proposal, the setting of intermeshing two sliding tooths can keep lower claw to rotate same
Step property, makes cylindrical blank be clamped in the centre of two lower claws on column the same side, further strengthens the stability of clamping；In addition,
The angle of inclination that can make both sides last item is equal, and be not likely to produce leads to the last item of opposite side because cylindrical blank is amesiality
Deform situation that is excessive and being bent damage.
Further, the lower end of the column is fixedly connected with tooling mainboard, and the tooling mainboard is corresponding with connecting portion
Position offers the waist-shaped hole passed through for connecting portion, and the width of the waist-shaped hole is equal to the thickness of connecting portion.
By using above-mentioned technical proposal, the setting of waist-shaped hole limits two gripping portions on column the same side
Position, makes gripping portion when clamping cylindrical blank, two gripping portions on column the same side can be bonded to each other, and make clamping more steady
It is fixed.
Further, installing plate is provided on the tooling mainboard, the installing plate is located at one of sliding tooth far from column
Side, the both ends of the shaft extend to installing plate and are fixedly connected with installing plate.
By using above-mentioned technical proposal, the setting of installing plate, on the one hand, fixed supporting role can be played with countershaft；
On the other hand, installation other component can be facilitated, play the role of pedestal.
Further, side of the installing plate far from tooling mainboard is fixedly connected with dust excluding plate, and the dust excluding plate is to vertical
Column direction extends and is fixedly connected with column, and the dust excluding plate is located at the top of sliding tooth.
By using above-mentioned technical proposal, the setting of dust excluding plate can be not easily accessible the dust in workshop, particulate matter etc.
Between sliding tooth, it is effectively reduced the possibility of the rough sledding such as latch and slip teeth generation；In addition, the setting of dust excluding plate is also advantageous
In cleaning of the operator to dust etc..
Further, the connecting hole identical with mounting hole is offered in the gripping portion, two in same group of material grasping component
The connecting shaft identical with last item is provided between a gripping portion, the both ends of the connecting shaft are respectively arranged with the company identical with compression leg
Column is connect, the connecting pole penetrates connecting hole.
By using above-mentioned technical proposal, connecting shaft plays good supporting role to the gripping portion of lower claw, makes gripping portion
When clamping cylindrical blank, two gripping portions on column the same side can be bonded to each other, and gripping portion is made to be not easy because of oscillating bearing
Effect excessive deformation occurs and influences clamping effect.
Further, side of the lower claw far from last item and positioned at mounting hole, connecting hole position be both provided with it is hiding
Slot；
The distance between compression leg on the last item both ends is equal in same group of material grasping component the distance between two lower claws.
By using above-mentioned technical proposal, the setting of slot is hidden, the one end of compression leg far from last item and lower claw can be made separate
One end of last item flushes, and prevents compression leg from protruding lower claw, effectively reduces when capturing cylindrical blank, the cylinder hair on compression leg and periphery
Base collides and influences the possibility of the total quality of cylindrical blank.
In conclusion the utility model has the advantages that：
1. employing material grasping component and oscillating bearing, realize the various sizes of cylindrical blank of crawl so as to produce, improve
The effect of the applicability of cylindrical blank wide cut material grabbing mechanism；
2. connecting portion, driving portion and gripping portion are employed, so as to produce two grippings of the adjustment on column the same side
The angle in portion realizes the effect being clamped to the cylindrical blank of different-diameter；
3. employing two intermeshing sliding tooths, cylindrical blank is made to be clamped in two on column the same side so as to produce
The stabilizing effect of clamping is further strengthened in the centre of a lower claw；
4. employing connecting shaft and connecting pole, gripping portion is made to be not easy because the effect generation of oscillating bearing is excessive so as to produce
Deformation effect.
Description of the drawings
Fig. 1 is the structure diagram for being used to embody cylindrical blank wide cut material grabbing mechanism entirety in the present embodiment；
Fig. 2 is for embodying connection relationship diagram between last item, catch and lower claw in the present embodiment.
In figure, 1, column；11st, shaft；12nd, tooling mainboard；121st, waist-shaped hole；122nd, installing plate；1221st, dust excluding plate；2、
Drive cylinder；21st, oscillating bearing；3rd, last item；31st, compression leg；311st, annular groove；312nd, catch；4th, lower claw；41st, connecting portion；411st, it drives
Moving teeth；42nd, driving portion；43rd, gripping portion；431st, anti-slop serrations；432nd, connecting hole；433rd, connecting shaft；4331st, connecting pole；434th, it presss from both sides
Hold mouth；435th, baffle；436th, limiting slot；44th, mounting hole；45th, slot is hidden；5th, material grasping component.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
A kind of cylindrical blank wide cut material grabbing mechanism, as shown in Figure 1, including column 1, being symmetricly set on 1 lower section both sides of column
Two groups of material grasping components 5.Material grasping component 5 includes driving cylinder 2, last item 3 lower claw 4 parallel with two.
As shown in Figure 1, by column 1 fix driving cylinder 2 both sides be respectively defined as front with below, by the another of column 1
Both sides are respectively defined as the left side and the right side.
As shown in Figure 1, two parallel lower claws 4 are driven, and two lower claws 4 by same driving cylinder 2 in material grasping component 5
It is rotatablely connected respectively with the left side of column 1, the right side.
As shown in Fig. 2, last item 3 is arranged between two parallel lower claws 4, both ends are connected with compression leg 31 respectively,
Be provided with the mounting hole 44 being pierced by for compression leg 31 on lower claw 4, the diameter of mounting hole 44 is less than the diameter of last item 3, compression leg 31 it is straight
Diameter is less than the diameter of mounting hole 44, so that lower claw 4 is set on compression leg 31, will not be slid onto on last item 3.Far from pressure on compression leg 31
The side of axis 3 is provided with annular groove 311, and the catch 312 for preventing lower claw 4 from being slipped from compression leg 31 is arranged in annular groove 31.
As shown in Figure 1, the one end of driving cylinder 2 far from piston rod is hinged with column 1, piston rod is fixedly connected with joint
Bearing 21, oscillating bearing 21 are set in the middle part of last item 3.When lower claw 4 grips the different cylindrical blank of both ends diameter, driving
Under the driving effect of cylinder 2, one end that cylindrical blank is relatively large in diameter first is clamped, and the inner bearing inclination angle of oscillating bearing 21 becomes
Change, the angle for making 3 tilt rotation of last item certain, so as to be compacted the smaller one end of cylindrical blank diameter.To ensure that last item 3 exists
Run-off the straight rotation has enough displacement spaces, and therefore, the diameter of compression leg 31 is necessarily less than the diameter of mounting hole 44.
As shown in Figure 1, being equipped with shaft 11 on column 1, shaft 11 runs through the left side and the right side of column 1.Lower claw 4 includes one
Connecting portion 41, driving portion 42 and the C-shaped gripping portion 43 of body connection.One end of connecting portion 41 is set in shaft 11 and is pierced by column
On 1 one end, the other end is fixedly connected with gripping portion 43.Gripping portion 43 is located at the opening of c-type for clamp port 434, driving portion
42 for adjusting the angle in gripping portion 43, and is arranged on the side opposite with clamp port 434 of gripping portion 43 and to driving 2 side of cylinder
To extension, mounting hole 44 is arranged on driving portion 42.
As shown in Figure 1, being connected with the baffle 435 of triangle in gripping portion 43, baffle 435 is located at clamp port
434 upper end.When the side of two baffles 435 of homonymy mutually contradicts on left and right directions, and in gripping portion 43
The limiting slot 436 coordinated with the baffle 435 in another corresponding gripping portion 43 is provided with, when baffle 435 and limiting
When slot 436 contradicts, the minimum dimension of cylindrical blank is clamped for the cylindrical blank wide cut material grabbing mechanism.Baffle 435 and limiting slot
436 cooperation mainly plays position-limiting action, and when differing larger to prevent cylindrical blank both ends diameter, the smaller one end of diameter is in driving gas
Make last item 3 that excessive deformation occur and damage under the action of cylinder 2.
As shown in Figure 1, the anti-slop serrations 431 for preventing cylindrical blank from skidding are both provided in the clamp port 434 in gripping portion 43, into
One step strengthens the stability of clamping.
As shown in Figure 1, connecting portion 41 is provided with sliding tooth 411 with one end that shaft 11 is connect, it is same on left and right directions
Two sliding tooths 411 of side are intermeshed.
As shown in Figure 1, the lower end of column 1 is fixedly connected with tooling mainboard 12, tooling mainboard 12 is located at connecting portion 41 and corresponds to
Position offer the waist-shaped hole 121 passed through for connecting portion 41, the width of waist-shaped hole 121 is equal to the thickness of connecting portion 41.Waist type
Hole 121 can be such that lower claw 4 swings in the longitudinal direction, and limit the displacement of lower claw 4 in the lateral direction, make same on left and right directions
Two gripping portions 43 of side can be bonded to each other, and clamping is made more to stablize.
As shown in Figure 1, being vertically installed with trapezoidal installing plate 122 on tooling mainboard 12, installing plate 122 is located at sliding tooth
411 sides far from column 1, the both ends of shaft 11 extend to installing plate 122 and are fixedly connected with installing plate 122.Installing plate 122
Upper surface is fixedly connected with dust excluding plate 1221, and dust excluding plate 1221 extends and is fixedly connected with column 1, dust excluding plate to 1 direction of column
1221 are located at the top of sliding tooth 411.The setting of dust excluding plate 1221 makes dust, particulate matter in workshop etc. be not easily accessible sliding tooth
Between 411, it is effectively reduced the possibility of the rough sledding such as latch and slip teeth generation.
As shown in Figure 1, the connecting hole 432 identical with mounting hole 44 is offered in gripping portion 43, in same group of material grasping component 5
Two gripping portions 43 between be provided with the connecting shaft 433 identical with last item 3, the both ends of connecting shaft 433 are respectively arranged with and press
The identical connecting pole 4331 of column 31, connecting pole 4331 penetrate connecting hole 432.Connecting shaft 433 plays the gripping portion 43 of lower claw 4 good
Good supporting role makes gripping portion 43 be not easy that excessive deformation occurs because of the effect of oscillating bearing 21.
As shown in Figure 1, side of the lower claw 4 far from last item 3 and positioned at mounting hole 44, connecting hole 432 position be both provided with
Hide slot 45, the distance between compression leg 31 on 3 both ends of last item be equal in same group of material grasping component 5 between two lower claws 4 away from
From, and monolithic 312 is embedded in hiding slot 45.Hide slot 45 setting, make the mechanism be not easy when capture cylindrical blank and
The cylindrical blank on periphery collides and reduces the influence to the total quality of cylindrical blank.
Specific implementation process：
The cylindrical blank wide cut material grabbing mechanism is moved to above cylindrical blank to be captured, and lower claw 4 unclamps；
4 release process of lower claw：Start driving cylinder 2, driving cylinder 2 is by piston rod to contract, and piston rod is to contract
Band dynamic pressure shaft 3 moves upwards, and last item 3, which moves upwards, drives two pairs of two lower claws 4 for being located at homonymy on left and right directions to the mutual back of the body
From direction rotation, two pairs are located at two sliding tooths 411 of homonymy on left and right directions and are intermeshed, and ensure that lower claw 4 opened
Synchronism, at this point, two pairs of two lower claws 4 for being located at homonymy on left and right directions open；
The cylindrical blank wide cut material grabbing mechanism moves down, and captures cylindrical blank；
4 clamping process of lower claw：Start driving cylinder 2, driving cylinder 2 is protruding by piston rod, and piston rod is protruding
Band dynamic pressure shaft 3 moves downward, and last item 3, which moves downward, drives two pairs of two lower claws 4 for being located at homonymy on left and right directions to be embraced to mutual
Tight direction rotation, two pairs of two sliding tooths 411 for being located at homonymy on left and right directions are intermeshed, and ensure that lower claw 4 opened
Synchronism, when the both ends diameter difference of cylindrical blank, one end that cylindrical blank is relatively large in diameter first is compressed by lower claw 4；It is driving
Under the action of cylinder 2, the inner bearing inclination angle of oscillating bearing 21 changes, the angle for making 3 tilt rotation of last item certain, so as to make
The smaller one end of cylindrical blank diameter is compressed by lower claw 4, is realized and is captured various sizes of cylindrical blank；
Finally, cylindrical blank is transported on the production line of next procedure.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (9)
1. a kind of cylindrical blank wide cut material grabbing mechanism, including column (1), it is symmetricly set on two groups of both sides below column (1) and grabs
Expect component (5), it is characterized in that：
The material grasping component (5) includes driving cylinder (2), last item (3) lower claw (4) parallel with two, two lower claws (4)
It is rotatably connected on the opposite both sides of column (1) respectively, mounting hole (44), last item (3) setting are provided on the lower claw (4)
Between two lower claws (4), the both ends of the last item (3) are respectively arranged with compression leg (31), and two compression legs (31) are passed through respectively
Wear two mounting holes
(44), the diameter of the compression leg (31) is less than the diameter of mounting hole (44), and the diameter of the mounting hole (44) is less than last item
(3) diameter；
The one end of the driving cylinder (2) far from piston rod and column (1) are hinged, and the piston rod of the driving cylinder (2) is fixed
Oscillating bearing (21) is connected with, the oscillating bearing (21) is set on last item (3).
2. a kind of cylindrical blank wide cut material grabbing mechanism according to claim 1, it is characterized in that：It is worn on the column (1)
There is shaft (11), the shaft (11) is through the opposite both sides of column (1)；
Connecting portion (41) of the lower claw (4) including integrally connected, driving portion (42) and gripping portion (43)；
One end of the connecting portion (41) is set in shaft (11) and is pierced by one end of column (1), the other end and gripping portion (43)
It is fixedly connected,
The opposite side of two gripping portions (43) that the driving portion (42) is arranged on column (1) the same side and to driving cylinder
(2) direction extends；
The mounting hole (44) is arranged on driving portion (42).
3. a kind of cylindrical blank wide cut material grabbing mechanism according to claim 2, it is characterized in that：The gripping portion (43) is in C
Font, two gripping portions (43) of the same side are both provided with anti-slop serrations (431) in opposite side.
4. a kind of cylindrical blank wide cut material grabbing mechanism according to claim 2, it is characterized in that：The connecting portion (41) is with turning
One end of axis (11) connection is provided with sliding tooth (411), two sliding tooths (411) intermeshing of described column (1) the same side.
5. a kind of cylindrical blank wide cut material grabbing mechanism according to claim 4, it is characterized in that：The lower end of the column (1)
It is fixedly connected with tooling mainboard (12), the tooling mainboard (12) position corresponding with connecting portion (41) is offered for connecting portion
(41) waist-shaped hole (121) passed through, the width of the waist-shaped hole (121) are equal to the thickness of connecting portion (41).
6. a kind of cylindrical blank wide cut material grabbing mechanism according to claim 5, it is characterized in that：On the tooling mainboard (12)
Installing plate (122) is provided with, the installing plate (122) is positioned at side of the sliding tooth (411) far from column (1), the shaft
(11) both ends extend to installing plate (122) and are fixedly connected with installing plate (122).
7. a kind of cylindrical blank wide cut material grabbing mechanism according to claim 6, it is characterized in that：The installing plate (122) is remote
Side from tooling mainboard (12) is fixedly connected with dust excluding plate (1221), and the dust excluding plate (1221) extends to column (1) direction
And be fixedly connected with column (1), the dust excluding plate (1221) is positioned at the top of sliding tooth (411).
8. a kind of cylindrical blank wide cut material grabbing mechanism according to claim 7, it is characterized in that：It is opened on the gripping portion (43)
Equipped with the connecting hole (432) identical with mounting hole (44), set between two gripping portions (43) in same group of material grasping component (5)
There is a connecting shaft (433) identical with last item (3), the both ends of the connecting shaft (433) are respectively arranged with identical with compression leg (31)
Connecting pole (4331), the connecting pole (4331) penetrate connecting hole (432).
9. a kind of cylindrical blank wide cut material grabbing mechanism according to claim 7, it is characterized in that：The lower claw (4) is far from pressure
The side of axis (3) is simultaneously both provided with hiding slot (45) positioned at the position of mounting hole (44), connecting hole (432)；
The distance between compression leg (31) on last item (3) both ends be equal in same group of material grasping component (5) two lower claws (4) it
Between distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598040.6U CN207551335U (en) | 2017-11-24 | 2017-11-24 | A kind of cylindrical blank wide cut material grabbing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598040.6U CN207551335U (en) | 2017-11-24 | 2017-11-24 | A kind of cylindrical blank wide cut material grabbing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207551335U true CN207551335U (en) | 2018-06-29 |
Family
ID=62680035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721598040.6U Active CN207551335U (en) | 2017-11-24 | 2017-11-24 | A kind of cylindrical blank wide cut material grabbing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207551335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571622A (en) * | 2020-05-27 | 2020-08-25 | 珠海格力智能装备有限公司 | Clamp apparatus |
-
2017
- 2017-11-24 CN CN201721598040.6U patent/CN207551335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571622A (en) * | 2020-05-27 | 2020-08-25 | 珠海格力智能装备有限公司 | Clamp apparatus |
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| CP03 | Change of name, title or address |
Address after: No. 82, Ronghu Road, Furong Industrial Cluster, Hengshanqiao Town, Changzhou Economic Development Zone, Jiangsu Province, 213000 Patentee after: Zhongjingxing Robot (Changzhou) Co.,Ltd. Address before: 213000 Beitang Industrial Park, 19 East Hehai Road, Tianning District, Changzhou City, Jiangsu Province Patentee before: ZHONGJINGXING ROBOT (CHANGZHOU) Co.,Ltd. |
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| CP03 | Change of name, title or address |