CN219649906U - Floating type product taking clamping jaw assembly - Google Patents
Floating type product taking clamping jaw assembly Download PDFInfo
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- CN219649906U CN219649906U CN202222550448.3U CN202222550448U CN219649906U CN 219649906 U CN219649906 U CN 219649906U CN 202222550448 U CN202222550448 U CN 202222550448U CN 219649906 U CN219649906 U CN 219649906U
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- floating
- clamping jaw
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- floating plate
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- 238000009434 installation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The utility model discloses a floating type product taking clamping jaw assembly, which comprises an outer frame, a floating plate and a clamping jaw assembly, wherein the outer frame is connected to a power execution end of an industrial robot or a mechanical arm, the floating plate can be assembled in the outer frame in a floating manner, a positioning component is arranged on the floating plate and is configured to position the floating plate and then press a bottom plate of a jig when a product is taken, the clamping jaw assembly comprises a clamping jaw cylinder and a plurality of clamping jaws, the clamping jaw cylinder is fixed on the floating plate, the plurality of clamping jaws are connected with a driving end of the clamping jaw cylinder through a connecting assembly, and the clamping jaw cylinder drives the plurality of clamping jaws to hook the product on the bottom plate of the jig. The floating type product taking clamping jaw assembly is compact in structure, ingenious in design and low in cost; and the bottom plate of the jig is prevented from being brought up when the product is taken, so that the position accuracy compensation of the clamping jaw can be performed, and the clamping jaw is ensured to take the product smoothly.
Description
Technical Field
The utility model belongs to the technical field of automatic equipment, and particularly relates to a floating type product taking clamping jaw assembly.
Background
As is well known, in the manufacturing process of a frame of a part of electronic products, the outer side surface of the frame needs to be subjected to surface treatment, in order to ensure the quality of the surface treatment, a special jig is generally required to be designed for assisting in the surface treatment, and as shown in fig. 1 to 3, the jig comprises a bottom plate 1a and a cover plate 1b, the bottom plate 1a and the cover plate 1b clamp and fix a product 1d through an elastic buckle assembly 1c, so that only the outer side surface of the product 1d is exposed to the outside for subsequent surface treatment, and two positioning columns 1e are symmetrically arranged on the bottom plate 1 a.
At present, automatic assembly and disassembly of the jig and the product 1d are realized, and when the product is disassembled after surface treatment, the elastic buckle assembly 1c is required to be unlocked firstly, then the cover plate 1b is taken away, and the product 1d on the bottom plate 1a is clamped by the clamping jaw. However, in a specific operation process, the clamping jaw with the existing structure has the problems that the bottom plate 1a is easy to be taken up and the positioning accuracy of the clamping jaw is high in the process of taking the product 1d.
Disclosure of Invention
The utility model aims to provide a floating type product taking clamping jaw assembly, which solves the problems that a bottom plate is easy to be lifted up and the positioning precision of a clamping jaw is high in the process of taking products by using a traditional clamping jaw in the prior art.
To achieve the purpose, the utility model adopts the following technical scheme:
a floating product taking jaw assembly, comprising,
an outer frame connected to the power executing end of the industrial robot or mechanical arm,
a floating plate floatably assembled in the outer frame, the floating plate being provided with a positioning member configured to position the floating plate and then press a bottom plate of the jig when taking a product,
the clamping jaw assembly comprises a clamping jaw air cylinder and a plurality of clamping jaws, wherein the clamping jaw air cylinder is fixed on the floating plate, the plurality of clamping jaws are connected with the driving end of the clamping jaw air cylinder through a connecting assembly, and the clamping jaw air cylinder drives the plurality of clamping jaws to hook products on a bottom plate of the jig.
Further, the outer frame comprises a top plate, two ends of the top plate are detachably provided with downward extending lateral end plates, horizontal limiting components used for floating the floating plate in the horizontal direction are arranged on the two lateral end plates, and upper and lower limiting components used for floating the floating plate in the vertical direction are arranged between the top plate and the two lateral end plates and the floating plate.
Further, the horizontal limiting component comprises two horizontal limiting blocks arranged on the inner side walls of the lateral end plates at intervals, the arrangement height of the horizontal limiting blocks corresponds to the arrangement height of the floating plates, two ends of the floating plates are respectively located between the two horizontal limiting blocks on the two lateral end plates, and the floating plates can float in the horizontal direction for a certain distance through the four horizontal limiting blocks.
Furthermore, the four corners of the floating plate are all arc-shaped angles, so that the four corners of the floating plate are in dotted line contact with the horizontal limiting block and the lateral end plate, and friction force is reduced.
Further, the upper limiting component and the lower limiting component comprise a plurality of upper limiting pins and a plurality of lower limiting pins, the upper limiting pins are downwards fixed on the top plate, the lower limiting pins are downwards fixed on two ends of the floating plate, the bottom ends of the two lateral end plates are respectively extended inwards to form a supporting limiting block, the two ends of the floating plate are placed on the supporting limiting blocks through the lower limiting pins, and the floating plate can float a certain distance in the vertical direction through the upper limiting pins and the lower limiting pins.
Further, the upper limit pins and the lower limit pins are elastic pins, the bottoms of the upper limit pins and the lower limit pins are hollow, springs and balls are arranged at the bottoms of the upper limit pins and the lower limit pins, and point contact is performed between the limit pins and the supporting limit blocks through the balls.
Further, the positioning component comprises two guide posts which can be assembled on the floating plate in a lifting manner, the installation positions of the two guide posts are matched with the position setting of the two positioning posts on the bottom plate of the jig, guide cylinders are arranged at the bottom ends of the two guide posts, guide holes are formed in the bottom ends of the guide cylinders, the outer diameter of the guide cylinders is larger than that of the guide posts, and buffer springs arranged between the floating plate and the guide cylinders are arranged on the guide posts.
Further, the clamping jaw cylinder adopts the double output shaft cylinder, the double output shaft cylinder is followed on the bottom surface of floating plate width direction is fixed in the floating plate, install the drive plate on two output shafts of double output shaft cylinder, the both ends of drive plate all are provided with a lateral clamping jaw, all can be equipped with the sliding block with sliding on the both ends bottom surface of length direction of floating plate, be fixed with one end clamping jaw on the sliding block, the both ends of drive plate with carry out the transmission through the hinged plate between the sliding block, two drive plates of double output shaft cylinder drive are moved to the outside, drive two sliding blocks to move to the outside through the drive plate again.
Further, an adsorption device for adsorbing and positioning the product is arranged on the outer frame, so that the product is prevented from being shifted when the clamping jaws are loosened.
Compared with the prior art, the floating type product taking clamping jaw assembly has the following advantages:
1) When the product is taken out, the bottom plate of the jig is pressed, the bottom plate is prevented from being taken up when the product is taken out,
2) Before taking the product, the position of the floating plate is positioned, so that not only can the error of the position of the clamping jaw be compensated, but also the position precision of a plurality of clamping jaws when taking the product is improved, the clamping jaws can take the product smoothly,
3) All clamping jaws are driven to synchronously move by one clamping jaw cylinder, the structure is compact, the cost is low,
4) The positioning component plays a double role of pressing the bottom plate and positioning the floating plate, so that the structure is simplified, and the design is ingenious.
Drawings
Fig. 1 is a schematic perspective view of a conventional fixture for surface treatment of a mobile phone frame;
fig. 2 is a schematic perspective view of a bottom plate of a conventional fixture for surface treatment of a mobile phone frame;
fig. 3 is a schematic perspective view of a conventional fixture for surface treatment of a mobile phone frame;
FIG. 4 is a schematic perspective view of a floating product gripping jaw assembly according to an embodiment of the present utility model;
FIG. 5 is a schematic front view of a floating product gripping jaw assembly according to one embodiment of the present utility model;
fig. 6 is a bottom view of a floating product gripping jaw assembly according to an embodiment of the present utility model.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 4 to 6, in this embodiment, a floating product taking clamping jaw assembly includes an outer frame 1, a floating plate 2 and a clamping jaw assembly, the outer frame 1 includes a top plate 10, the top plate 10 is fixedly connected to a power execution end of an industrial robot according to requirements, two ends of the top plate 10 are detachably provided with downward extending lateral end plates 11 through fixing bolts, two horizontal limiting blocks 12 at the same height are arranged on inner side walls of the two lateral end plates 11 at intervals, two supporting limiting blocks 13 are arranged at intervals in an inward extending manner at bottom ends of the lateral end plates 11, and the horizontal limiting blocks 12 are located above the supporting limiting blocks 13.
Two ends of the floating plate 2 are respectively positioned between two horizontal limiting blocks on the two lateral end plates 11, the floating plate 2 can float for a certain distance in the horizontal direction through four horizontal limiting blocks 12, and meanwhile, the four corners of the floating plate 2 are all provided with arc angles, so that the four corners of the floating plate are in dotted line contact with the horizontal limiting blocks 12 and the lateral end plates 11, and friction force is reduced.
A plurality of upper limiting pins 14 are fixed downwards on the bottom surface of the top plate 10, a plurality of lower limiting pins 15 are fixed at the two ends of the floating plate 2 corresponding to the positions of the supporting limiting blocks 13, the two ends of the floating plate 2 are placed on the supporting limiting blocks 13 through the plurality of lower limiting pins 15, and the floating plate 2 can float for a certain distance in the vertical direction through the plurality of upper limiting pins 14 and the plurality of lower limiting pins 15. The upper limit pins 14 and the lower limit pins 15 are elastic pins, the bottoms of the upper limit pins and the lower limit pins are hollow, springs and balls are arranged at the bottoms of the upper limit pins and the lower limit pins, point contact is performed between the limit pins and the supporting limit blocks 13 through the balls, and friction is reduced.
The floating plate 2 is provided with two guide posts 20 by taking the center of the guide posts as symmetry points, the installation positions of the two guide posts 20 are matched with the position setting (shown in fig. 2) of two positioning posts 1e on the bottom plate 1a of the jig, the bottom ends of the two guide posts 20 are respectively provided with a guide cylinder 21, the bottom ends of the guide cylinders 21 are provided with conical guide holes 22, the outer diameter of the guide cylinders 21 is larger than that of the guide posts 20, the guide posts 20 are provided with buffer springs (not shown in the drawing) between the floating plate 2 and the guide cylinders 21, and the top ends of the two guide posts 20 are connected through connecting plates 23 positioned above the floating plate 2.
The clamping jaw assembly comprises a double-output-shaft air cylinder 3 and a plurality of clamping jaws, the double-output-shaft air cylinder 3 is fixed on the bottom surface of the floating plate 2 along the width direction of the floating plate 2, a driving plate 4 is installed on two output shafts of the double-output-shaft air cylinder 3, two lateral clamping jaws 5 are arranged at two ends of the driving plate 4, linear guide rails are fixed on the bottom surfaces of two ends of the floating plate 2 in the length direction, two sliding blocks 6 can be assembled on the corresponding linear guide rails in a sliding manner through sliding blocks, one end clamping jaw 7 is fixed at the end of each sliding block 6, two ends of the driving plate 4 are in linkage with the sliding blocks 6 through a hinge plate 8, the double-output-shaft air cylinder 3 drives the two driving plates 4 to move outwards, and the two sliding blocks 6 are driven to move outwards through the driving plate 4, so that all clamping jaws are driven to move outwards to open and hook a product 1d (see fig. 3).
A vacuum suction head 9 is fixed at one pair of opposite corners of the top plate 10, and the product displacement caused by loosening of the clamping jaw assembly is prevented through the adsorption and fixation of the vacuum suction head 9.
Referring to fig. 2 to 6, the specific product taking process of the floating product taking jaw assembly includes the following steps:
s1, the industrial robot drives the outer frame to move to the position right above the product and then descends,
s2, in the descending process, the two guide cylinders 21 are matched with the two positioning columns 1e on the bottom plate 1a of the jig to position the floating plate 2 so as to ensure the position accuracy of the clamping jaw assembly, finally, the two guide cylinders 21 press the bottom plate 1a of the jig,
s3, two vacuum suction heads 9 work to adsorb and position the product 1d,
s4, starting the double output shaft air cylinder 3 to drive all clamping jaws to move outwards to open and hook the product 1d,
s5, the industrial robot drives the outer frame to move upwards, the product is taken away through the clamping jaws, and the bottom plate 1a of the jig is pressed by the two guide cylinders 21 when the product is taken away, so that the bottom plate 1a is not taken up,
s6, the industrial robot moves the product 1d to the designated position of the next process, the double-output-shaft air cylinder 3 drives all clamping jaws to move inwards to retract so as to separate from the product, and then the two vacuum suction heads 9 are loosened again so as to lose the adsorption to the product.
The above embodiments merely illustrate the basic principles and features of the present utility model, and the present utility model is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present utility model, which is within the scope of the present utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A floating product taking clamping jaw assembly is characterized in that the floating product taking clamping jaw assembly comprises,
an outer frame connected to the power executing end of the industrial robot or mechanical arm,
a floating plate floatably assembled in the outer frame, the floating plate being provided with a positioning member configured to position the floating plate and then press a bottom plate of the jig when taking a product,
the clamping jaw assembly comprises a clamping jaw air cylinder and a plurality of clamping jaws, wherein the clamping jaw air cylinder is fixed on the floating plate, the plurality of clamping jaws are connected with the driving end of the clamping jaw air cylinder through a connecting assembly, and the clamping jaw air cylinder drives the plurality of clamping jaws to hook products on a bottom plate of the jig.
2. A floating product gripping jaw assembly according to claim 1, characterized in that the outer frame comprises a top plate, both ends of the top plate are detachably provided with downward extending lateral end plates, both lateral end plates are provided with horizontal limiting members for floating the floating plate in the horizontal direction, and upper and lower limiting members for floating the floating plate in the vertical direction are provided between the top plate and the two lateral end plates and the floating plate.
3. The floating product gripping jaw assembly according to claim 2, wherein the horizontal limiting component comprises two horizontal limiting blocks arranged on the inner side walls of the lateral end plates at intervals, the arrangement height of the horizontal limiting blocks corresponds to the arrangement height of the floating plate, and two ends of the floating plate are respectively arranged between the two horizontal limiting blocks on the two lateral end plates.
4. A floating product gripping jaw assembly as claimed in claim 3 wherein the four corners of the floating plate are each rounded.
5. The floating product gripping jaw assembly according to claim 2, wherein the upper and lower limiting members comprise a plurality of upper limiting pins and a plurality of lower limiting pins, the plurality of upper limiting pins are fixed on the top plate downwards, the plurality of lower limiting pins are fixed on two ends of the floating plate downwards, the bottom ends of the two lateral end plates are respectively extended inwards to form a supporting limiting block, and two ends of the floating plate are placed on the supporting limiting blocks through the plurality of lower limiting pins.
6. The floating product gripping jaw assembly of claim 5, wherein the plurality of upper and lower stop pins are elastic pins, the bottoms of the upper and lower stop pins are hollow and are provided with springs and balls.
7. The floating product fetching jaw assembly according to claim 1, wherein the positioning component comprises two guide posts which can be assembled on the floating plate in a lifting manner, the installation positions of the two guide posts are matched with the position setting of the two positioning posts on the bottom plate of the jig, guide cylinders are arranged at the bottom ends of the two guide posts, guide holes are formed in the bottom ends of the guide cylinders, the outer diameter of the guide cylinders is larger than that of the guide posts, and buffer springs arranged between the floating plate and the guide cylinders are arranged on the guide posts.
8. The floating type product taking clamping jaw assembly according to claim 1, wherein the clamping jaw air cylinder is a double-output-shaft air cylinder, the double-output-shaft air cylinder is fixed on the bottom surface of the floating plate along the width direction of the floating plate, driving plates are arranged on two output shafts of the double-output-shaft air cylinder, two lateral clamping jaws are arranged at intervals at two ends of the driving plates, sliding blocks are slidably arranged on the bottom surfaces of two ends of the floating plate in the length direction, one end clamping jaw is fixed on each sliding block, two ends of the driving plates are in transmission with the sliding blocks through hinge plates, and the double-output-shaft air cylinder drives the two driving plates to move outwards and drives the two sliding blocks to move outwards through the driving plates.
9. The floating product gripping jaw assembly of claim 1 wherein the outer frame is provided with a suction device for sucking and positioning the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222550448.3U CN219649906U (en) | 2022-09-26 | 2022-09-26 | Floating type product taking clamping jaw assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222550448.3U CN219649906U (en) | 2022-09-26 | 2022-09-26 | Floating type product taking clamping jaw assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219649906U true CN219649906U (en) | 2023-09-08 |
Family
ID=87863011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222550448.3U Active CN219649906U (en) | 2022-09-26 | 2022-09-26 | Floating type product taking clamping jaw assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219649906U (en) |
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2022
- 2022-09-26 CN CN202222550448.3U patent/CN219649906U/en active Active
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