CN112850120A - Pressure-maintaining type production line - Google Patents

Pressure-maintaining type production line Download PDF

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Publication number
CN112850120A
CN112850120A CN202011601482.8A CN202011601482A CN112850120A CN 112850120 A CN112850120 A CN 112850120A CN 202011601482 A CN202011601482 A CN 202011601482A CN 112850120 A CN112850120 A CN 112850120A
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China
Prior art keywords
pressure
pressure maintaining
jig
along
maintaining
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Granted
Application number
CN202011601482.8A
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Chinese (zh)
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CN112850120B (en
Inventor
缪磊
戚典帅
丁俊
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Suzhou RS Technology Co Ltd
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Suzhou RS Technology Co Ltd
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Priority to CN202011601482.8A priority Critical patent/CN112850120B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention discloses a pressure-maintaining type assembly line, which comprises: the conveying line is arranged along the Y-axis direction and is sequentially provided with a feeding station, a pressure maintaining detection station and a discharging station along the conveying direction; the pressure maintaining assembly is positioned at the pressure maintaining detection station and is arranged right above the conveying line; and the jig lifting assembly is positioned at the pressure maintaining detection station, and is arranged at the side of the conveying line. According to the invention, a plurality of groups of pressure maintaining modules are arranged to simultaneously maintain pressure for different workpieces, so that the working efficiency is greatly improved, and the production efficiency is finally improved.

Description

Pressure-maintaining type production line
Technical Field
The invention relates to the field of nonstandard automation. More particularly, the present invention relates to a pressure-maintaining assembly line.
Background
In the non-standard automation field, it is known to use flow lines of different configurations to effect the transport of workpieces. In the process of researching and realizing the conveying of the workpieces, the inventor finds that the flow line in the prior art has at least the following problems:
only be equipped with single pressurize module on current assembly line and carry out the pressurize to the work piece, when needs carry out the pressurize to a plurality of work pieces, need remove single pressurize module respectively to the work piece top of difference and carry out the pressurize, work efficiency is low.
In view of the above, it is necessary to develop a pressure-maintaining assembly line to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention mainly aims to provide the pressure maintaining type assembly line, which is simple in structure, reasonable in layout and convenient to operate, and greatly improves the working efficiency and the production efficiency by arranging a plurality of groups of pressure maintaining modules and maintaining the pressure of different workpieces.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a pressure-maintaining assembly line, comprising: the conveying line is arranged along the Y-axis direction and is used for conveying a jig clamped with a workpiece, and the conveying line is sequentially provided with a feeding station, a pressure maintaining detection station and a discharging station along the conveying direction;
the pressure maintaining assembly is positioned at the pressure maintaining detection station and is arranged right above the conveying line; and
the jig lifting assembly is positioned at the pressure maintaining detection station and is arranged beside the conveying line;
wherein, the pressurize subassembly includes: each first lifting driver is installed right above the conveying line through a fixed seat;
the connecting seat is arranged between the two first lifting drivers and is in transmission connection with the power output ends of the two first lifting drivers; and
at least two sets of pressurize modules, every group the pressurize module all sets up along the Z axle direction, and every group the pressurize module is located respectively the connecting seat is along X axle direction both sides, and every group the pressurize module is along Y axle direction regular array.
Preferably, each of the pressure maintaining die sets includes: the pressure maintaining device comprises an installation plate, a pressure sensor and a pressure maintaining head;
the mounting plate, the pressure sensor and the pressure maintaining head are sequentially arranged from top to bottom along the Z-axis direction;
at least two balancing weights are detachably mounted on the surface of each mounting plate, and each balancing weight presses down at the bottom end of each mounting plate to enable the pressure maintaining head to press down in a pressure maintaining area of a workpiece.
Preferably, the pressure retention head comprises: a connecting portion fixedly connected to the pressure sensor; and
the connecting part is arranged on the outer side edge of the connecting part, and the connecting part is integrally combined with the outer side edge of the connecting part and extends along the Z-axis direction.
Preferably, a sliding guide rail is arranged between each mounting plate and the connecting seat, and each mounting plate is fixedly connected with the movable part of the sliding guide rail;
the surface mounting of connecting seat has two at least L type stoppers, every L type stopper is located corresponding one under the mounting panel.
Preferably, the jig lifting assembly includes: a second lifting driver arranged along the Z-axis direction;
the adapter plate is in transmission connection with the power output end of the second lifting driver; and
the jig lifting plate is fixedly connected to the side end of the adapter plate, the jig lifting plate is located at the pressure maintaining detection station, and the jig lifting plate is located right below the conveying line;
and the second lifting driver drives the jig lifting plate to reciprocate along the Z-axis direction.
Preferably, the circumferential region of the top end of the jig lifting plate is provided with a material sensor, and the material sensor is used for sensing whether a jig is arranged at a pressure maintaining detection station of the conveying line.
Preferably, at least two suckers are arranged in the circumferential region of the jig lifting plate, and each sucker is regularly arrayed in the circumferential region of the jig lifting plate;
the jig lifting plate is characterized in that at least two positioning parts are arranged in the circumferential region of the jig lifting plate, and each positioning part is integrally combined with the top end of the jig lifting plate and extends along the Z-axis direction from the top end of the jig lifting plate.
Preferably, a first through groove is formed in the central area of the jig lifting plate.
Preferably, the method further comprises the following steps: the conveying line and the jig lifting assembly are both arranged above the fixed bottom plate;
and a second through groove is formed in the central area of the fixed bottom plate and is positioned at the pressure maintaining detection station.
One of the above technical solutions has the following advantages or beneficial effects: the pressure maintaining device has the advantages that the pressure maintaining modules are arranged to maintain pressure for different workpieces, so that the working efficiency is greatly improved, the production efficiency is finally improved, and meanwhile, the pressure maintaining device is simple in structure, reasonable in layout and convenient to operate.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description relate only to some embodiments of the present invention and are not limiting thereof, wherein:
FIG. 1 is a schematic diagram of a pressure-maintaining assembly line according to an embodiment of the present invention;
FIG. 2 is an exploded view of a pressure-maintaining flow line in accordance with one embodiment of the present invention;
fig. 3 is a schematic structural diagram of a jig lifting assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a pressure maintaining assembly according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a connecting seat and a pressure maintaining module according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a pressure maintaining module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.
Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.
According to an embodiment of the present invention, referring to fig. 1 to 6, it can be seen that the pressure maintaining assembly line includes: the conveying line 11 is arranged along the Y-axis direction and used for conveying a jig clamped with a workpiece, and the conveying line 11 is sequentially provided with a feeding station, a pressure maintaining detection station and a discharging station along the conveying direction;
the pressure maintaining assembly 13 is positioned at the pressure maintaining detection station, and the pressure maintaining assembly 13 is arranged right above the conveying line 11; and
the jig lifting assembly 12 is positioned at the pressure maintaining detection station, and the jig lifting assembly 12 is arranged beside the conveying line 11;
wherein the pressure maintaining assembly 13 comprises: at least two first lifting drivers 131, wherein each first lifting driver 131 is installed right above the conveying line 11 through a fixed seat 132;
the connecting base 132 is arranged between the two first lifting drivers 131, and the connecting base 132 is in transmission connection with the power output ends of the two first lifting drivers 131; and
at least two sets of pressurize module 134, every group pressurize module 134 all sets up along the Z axle direction, and every group pressurize module 134 is located respectively connecting seat 132 is along X axle direction both sides, and every group pressurize module 134 is along Y axle direction regular array.
It can be understood that each of the first lifting drivers 131 drives each group of the pressure maintaining modules 134 to reciprocate along the vertical direction, so as to control each group of the pressure maintaining modules 134 to maintain pressure of different workpieces in the jig.
Through setting up multiunit pressurize module and carry out the pressurize to different work pieces simultaneously, improved work efficiency greatly, finally improved production efficiency.
Further, each of the pressure maintaining modules 134 includes: a mounting plate 1341, a pressure sensor 1342 and a pressure maintaining head 1343;
the mounting plate 1341, the pressure sensor 1342 and the pressure maintaining head 1343 are sequentially arranged from top to bottom along the Z-axis direction;
at least two balancing weights 4313 are detachably mounted on the surface of each mounting plate 1341, and each balancing weight 4313 presses down on the bottom end of the mounting plate 1341, so that the pressure holding head 1343 presses down on the pressure holding area of the workpiece.
It can be understood that the pressure maintaining force of the pressure maintaining module is precisely controlled by arranging the plurality of detachable balancing weights 4313 and the pressure sensor 1342, so as to prevent the pressure maintaining effect from being influenced by too large or too small pressure.
Further, the packing head 1343 includes: a connection portion 13431 to which the pressure sensor 1342 is fixed; and
each of the pressure holding portions 13432 is disposed on each side of the connecting portion 13431 along the Y-axis direction, and each pressure holding portion 13432 is integrally combined with the connecting portion 13431 at the outer edge of the connecting portion 13431 and extends from the outer edge of the connecting portion 13431 along the Z-axis direction.
It can be understood that the pressure maintaining head 1343 is provided with a plurality of pressure maintaining portions 13432 to perform synchronous and complete pressure maintaining on different regions of the same workpiece, so that the pressure maintaining efficiency is further improved, and the production efficiency is further improved.
Further, a sliding guide rail 135 is arranged between each mounting plate 1341 and the connecting seat 132, and each mounting plate 1341 is fixedly connected with a movable part of the sliding guide rail 135;
at least two L-shaped stoppers 136 are mounted on the surface of the connecting seat 132, and each L-shaped stopper 136 is located right below a corresponding one of the mounting plates 1341.
It can be understood that, by providing the slide rail 135 so that the holding pressure head 1343 can reciprocate along the Z-axis direction, the first lifting driver 131 is prevented from excessively driving the holding pressure head 1343 to move along the Z-axis direction, thereby damaging the holding pressure head or the workpiece, and increasing the production cost.
Further, the jig lifting assembly 12 includes: a second elevation driver 121 provided in the Z-axis direction;
the adapter plate 123 is in transmission connection with the power output end of the second lifting driver 121; and
a jig lifting plate 124 fixedly connected to a side end of the adapter plate 123, wherein the jig lifting plate 124 is located at the pressure maintaining detection station, and the jig lifting plate 124 is located right below the conveyor line 11;
the second lifting driver 121 drives the jig lifting plate 124 to reciprocate along the Z-axis direction.
It can be understood that, in the existing device, four different drivers are arranged to drive the jig lifting plate, so that the levelness of the jig lifting plate cannot be guaranteed, the second lifting driver 121 drives the jig lifting plate 124 to reciprocate along the Z-axis direction, so that the jig at the pressure maintaining detection station is lifted along the Z-axis direction, so that the jig is separated from the conveying line 11, the levelness of the jig lifting plate 124 is guaranteed at the same time, the levelness of the jig is guaranteed, and the pressure maintaining assembly 13 is convenient to perform pressure maintaining operation on a workpiece.
Further, a circumferential region of the top end of the jig lifting plate 124 is provided with a material sensor 125, and the material sensor 125 is used for sensing whether a jig is provided at the pressure maintaining detection station of the conveyor line 11.
In a preferred embodiment, the conveying line 11 is provided with at least two sets of blocking modules 111, the two blocking modules 111 are respectively disposed at the pressure maintaining detection station, and the two blocking modules 111 are arranged in a mirror image manner.
When the material presence sensor 125 senses that there is a jig with a workpiece at the pressure maintaining detection station, the blocking module 111 blocks the jig with the workpiece, so that the second lifting driver 121 drives the jig lifting plate 124 to lift the jig with the workpiece along the Z-axis direction, so that the jig is separated from the conveying line 11.
Further, at least two suction cups 1241 are arranged in a circumferential area of the jig lifting plate 124, and each suction cup 1241 is regularly arrayed in the circumferential area of the jig lifting plate 124;
at least two positioning portions 1242 are disposed in a circumferential region of the jig lifting plate 124, and each of the positioning portions 1242 is integrally combined to a top end of the jig lifting plate 124 and extends from the top end of the jig lifting plate 124 along the Z-axis direction.
In a preferred embodiment, a vacuum generator is connected externally to each suction cup 1241.
It can be understood that the jig lifting plate 124 positions the jig through the plurality of positioning portions 1242, and sucks and fixes the jig through the plurality of suckers 1241 to prevent the jig from moving at will, thereby affecting the working efficiency.
Further, a first through slot 1243 is formed in a central region of the jig lifting plate 124.
Further, still include: the conveying line 11 and the jig lifting assembly 12 are both arranged above the fixed bottom plate 14;
a second through groove 141 is formed in a central area of the fixed base plate 14, and the second through groove 141 is located at the pressure maintaining detection station.
In a preferred embodiment, the second through slot 141 is located directly below the first through slot 1243.
It can be understood that the first through groove 1243 and the second through groove 141 are provided to facilitate the detection of the workpiece by the detection mechanism disposed below the pressure maintaining detection station.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims (9)

1. A pressure-maintaining assembly line, comprising: the conveying line (11) is arranged along the Y-axis direction and used for conveying a jig clamped with a workpiece, and the conveying line (11) is sequentially provided with a feeding station, a pressure maintaining detection station and a discharging station along the conveying direction;
the pressure maintaining assembly (13) is positioned at the pressure maintaining detection station, and the pressure maintaining assembly (13) is arranged right above the conveying line (11); and
the jig lifting assembly (12) is positioned at the pressure maintaining detection station, and the jig lifting assembly (12) is arranged beside the conveying line (11);
wherein the pressure maintaining assembly (13) comprises: at least two first lifting drivers (131), wherein each first lifting driver (131) is installed right above the conveying line (11) through a fixed seat (132);
the connecting seat (132) is arranged between the two first lifting drivers (131), and the connecting seat (132) is in transmission connection with power output ends of the two first lifting drivers (131); and
at least two sets of pressurize module (134), every group pressurize module (134) all set up along the Z axle direction, every group pressurize module (134) are located respectively connecting seat (132) are along X axle direction both sides, and every group pressurize module (134) are along Y axle direction regular array.
2. The pressure-maintaining assembly line of claim 1, wherein each pressure-maintaining module (134) comprises: a mounting plate (1341), a pressure sensor (1342) and a pressure maintaining head (1343);
the mounting plate (1341), the pressure sensor (1342) and the pressure maintaining head (1343) are sequentially arranged from top to bottom along the Z-axis direction;
at least two balancing weights (4313) are detachably mounted on the surface of each mounting plate (1341), and each balancing weight (4313) is pressed down at the bottom end of the mounting plate (1341) so that the pressure maintaining head (1343) is pressed down in a pressure maintaining area of a workpiece.
3. The pressure maintenance line of claim 2, wherein the pressure maintenance head (1343) comprises: a connecting part (13431) which is fixedly connected to the pressure sensor (1342); and
and each of the pressure-maintaining parts (13432) is respectively arranged at two sides of the connecting part (13431) along the Y-axis direction, and each pressure-maintaining part (13432) is integrally combined with the connecting part (13431) at the outer edge of the connecting part (13431) and extends from the outer edge of the connecting part (13431) along the Z-axis direction.
4. The pressure maintaining assembly line of claim 2, wherein a sliding guide rail (135) is disposed between each mounting plate (1341) and the connecting seat (132), and each mounting plate (1341) is fixedly connected to a movable portion of the sliding guide rail (135);
at least two L-shaped limiting blocks (136) are mounted on the surface of the connecting seat (132), and each L-shaped limiting block (136) is located right below one corresponding mounting plate (1341).
5. The pressure maintaining assembly line of claim 1, wherein the jig lift assembly (12) comprises: a second lifting driver (121) arranged along the Z-axis direction;
the adapter plate (123) is in transmission connection with the power output end of the second lifting driver (121); and
the jig lifting plate (124) is fixedly connected to the side end of the adapter plate (123), the jig lifting plate (124) is located at the pressure maintaining detection station, and the jig lifting plate (124) is located right below the conveying line (11);
the second lifting driver (121) drives the jig lifting plate (124) to reciprocate along the Z-axis direction.
6. The pressure maintaining assembly line of claim 5, wherein a circumferential region of a top end of the jig lifting plate (124) is provided with a material presence sensor (125), and the material presence sensor (125) is used for sensing the presence of a jig at a pressure maintaining detection station of the conveying line (11).
7. The pressure maintaining assembly line of claim 5, wherein at least two suction cups (1241) are disposed in a circumferential region of the jig lifting plate (124), and each suction cup (1241) is regularly arrayed in the circumferential region of the jig lifting plate (124);
at least two positioning parts (1242) are arranged in the circumferential area of the jig lifting plate (124), and each positioning part (1242) is integrally combined with the top end of the jig lifting plate (124) and extends from the top end of the jig lifting plate (124) along the Z-axis direction.
8. The pressure maintaining assembly line of claim 5, wherein a first through slot (1243) is formed in a central region of the jig lifting plate (124).
9. The pressure-maintaining assembly line of claim 1, further comprising: the conveying line (11) and the jig lifting assembly (12) are both arranged above the fixed bottom plate (14);
the center area of the fixed bottom plate (14) is provided with a second through groove (141), and the second through groove (141) is located at the pressure maintaining detection station.
CN202011601482.8A 2020-12-29 2020-12-29 Pressure-maintaining type production line Active CN112850120B (en)

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CN202011601482.8A CN112850120B (en) 2020-12-29 2020-12-29 Pressure-maintaining type production line

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Application Number Priority Date Filing Date Title
CN202011601482.8A CN112850120B (en) 2020-12-29 2020-12-29 Pressure-maintaining type production line

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CN112850120B CN112850120B (en) 2022-08-16

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202527919U (en) * 2012-05-08 2012-11-14 珠海格力电器股份有限公司 Assembling device for wind wheels and shaft washers of clothes dryers
CN103104579A (en) * 2011-11-15 2013-05-15 珠海格力电器股份有限公司 Panel decorative strip compression device and compression method
CN107971734A (en) * 2017-12-30 2018-05-01 苏州富强科技有限公司 A kind of online pressurizer
CN207447809U (en) * 2017-10-12 2018-06-05 皆可博(苏州)车辆控制系统有限公司 A kind of solenoid valve assembles sealing device
CN108188700A (en) * 2017-12-11 2018-06-22 陕西秦川设备成套服务有限公司 A kind of eccentric shaft assembly installation unit of robot joint speed reducer assembly line
CN208496248U (en) * 2018-05-03 2019-02-15 东莞景欣塑胶制品有限公司 A kind of pressure maintaining jig disassembling apparatus
CN109676350A (en) * 2019-03-22 2019-04-26 深圳市诺峰光电设备有限公司 A kind of electronic product assembling automatic pressure-maintaining machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104579A (en) * 2011-11-15 2013-05-15 珠海格力电器股份有限公司 Panel decorative strip compression device and compression method
CN202527919U (en) * 2012-05-08 2012-11-14 珠海格力电器股份有限公司 Assembling device for wind wheels and shaft washers of clothes dryers
CN207447809U (en) * 2017-10-12 2018-06-05 皆可博(苏州)车辆控制系统有限公司 A kind of solenoid valve assembles sealing device
CN108188700A (en) * 2017-12-11 2018-06-22 陕西秦川设备成套服务有限公司 A kind of eccentric shaft assembly installation unit of robot joint speed reducer assembly line
CN107971734A (en) * 2017-12-30 2018-05-01 苏州富强科技有限公司 A kind of online pressurizer
CN208496248U (en) * 2018-05-03 2019-02-15 东莞景欣塑胶制品有限公司 A kind of pressure maintaining jig disassembling apparatus
CN109676350A (en) * 2019-03-22 2019-04-26 深圳市诺峰光电设备有限公司 A kind of electronic product assembling automatic pressure-maintaining machine

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