CN109399100B - Self-driven guide rail trolley applicable to curve guide rail - Google Patents

Self-driven guide rail trolley applicable to curve guide rail Download PDF

Info

Publication number
CN109399100B
CN109399100B CN201710707723.9A CN201710707723A CN109399100B CN 109399100 B CN109399100 B CN 109399100B CN 201710707723 A CN201710707723 A CN 201710707723A CN 109399100 B CN109399100 B CN 109399100B
Authority
CN
China
Prior art keywords
guide rail
plate
bearings
download
steering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710707723.9A
Other languages
Chinese (zh)
Other versions
CN109399100A (en
Inventor
俞震
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Saibo Industry Co ltd
Original Assignee
Wuxi Saibo Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Saibo Industry Co ltd filed Critical Wuxi Saibo Industry Co ltd
Priority to CN201710707723.9A priority Critical patent/CN109399100B/en
Publication of CN109399100A publication Critical patent/CN109399100A/en
Application granted granted Critical
Publication of CN109399100B publication Critical patent/CN109399100B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B65G35/00Mechanical conveyors not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)

Abstract

The invention relates to the technical field of guide rail transmission, in particular to a self-driven guide rail trolley suitable for a curved guide rail, which comprises an upper carrier plate, 2 download plates, 2 groups of roller assemblies, 2 groups of steering assemblies and a driving mechanism, wherein 1 group of roller assemblies are arranged below each download plate, the upper carrier plate is arranged above the 2 download plates and is used for horizontally connecting the 2 download plates, 1 group of steering assemblies used for steering adjustment are arranged between the upper carrier plate and each download plate, and guide rail rollers of at least one roller assembly are matched with the driving mechanism used for driving the guide rail rollers to rotate. The transmission mechanism is simple and compact in structure, only the gear set is used for transmission, the stability of the transmission mechanism is good, the whole miniaturization of the guide rail trolley is facilitated, and the transmission mechanism is convenient to apply to occasions with narrow space; the guide rail trolley has the advantages of simple integral structure, low production cost and convenience in daily maintenance and repair; based on the design of the steering assembly, the guide rail trolley can perform curve motion along a curve guide rail with the same section and any radian.

Description

Self-driven guide rail trolley applicable to curve guide rail
Technical Field
The invention relates to the technical field of guide rail transmission, in particular to a self-driven guide rail trolley suitable for a curved guide rail.
Background
Along with the continuous progress of industrial automation technology, a trolley which moves linearly along a guide rail is widely used as an automatic carrying mechanism in various industries. The existing rail trolley conveying system is characterized in that a driving system of the existing rail trolley conveying system is generally composed of an electric motor, a rail, an external transmission mechanism and the like, and the transmission mechanism has the following problems:
1. the external transmission mechanism usually adopts transmission components such as a gear rack, a screw rod, a worm, a friction disc and the like, and has a complex structure, so that the production cost of the system is increased, the system is large in volume, and the system cannot be used in a narrow space application occasion and is limited in use;
2. the complexity of the system is increased due to the complex structure of the transmission mechanism, so that the system has poor running stability in a precise occasion and is difficult to maintain and repair in daily life;
3. the transmission mechanism cannot drive the guide rail trolley system to perform curved motion along the curved guide rail.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the self-driven guide rail trolley which can directly output driving power through gears, does not need to be additionally provided with an external transmission mechanism and can perform curve motion along a curve guide rail with any radian.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
the utility model provides a self-driven guide rail trolley suitable for curve guide rail, includes the loading board, 2 download boards, 2 sets of roller assemblies, 2 sets of steering assemblies and actuating mechanism, is equipped with 1 sets of roller assemblies below every download board, and the loading board is located 2 download boards top and is used for the horizontal connection 2 download boards, is equipped with 1 sets of steering assemblies between loading board and every download board;
each group of roller assemblies comprises 2 guide rail rollers, 2 groups of bearings, a centering bolt, an eccentric bolt, 2 cushion blocks and 2 double nuts, wherein the 2 groups of bearings are respectively embedded into the central holes of the 2 guide rail rollers through interference fit, each group of bearings comprises 2 bearings with the same structure, the 2 bearings are respectively embedded into the upper part and the lower part of the central holes of the guide rail rollers, gaps are reserved between the 2 bearings, the centering bolt penetrates through one group of bearings from bottom to top and is fixed below the downloading plate, the head of the centering bolt protrudes out of the upper surface of the downloading plate and is positioned and locked through double nuts, the head of the eccentric bolt penetrates through the other group of bearings from bottom to top and is fixed below the downloading plate, the head of the eccentric bolt protrudes out of the upper surface of the downloading plate and is positioned and locked through double nuts, cushion blocks for preventing friction between the bearings and the downloading plate are respectively arranged between the 2 groups of bearings and the downloading plate, the diameters of the cushion blocks are equal to the diameters of the inner rings of the bearings, and the 2 guide rail rollers are symmetrically clamped on two sides of the guide rail track;
each group of steering components comprises a thrust bearing, a needle bearing, steering bolts and nuts, wherein the thrust bearing is embedded into the upper surface of the lower plate through interference fit and is positioned between 2 double nuts, the needle bearing is arranged in the thrust bearing and is matched with the thrust bearing, the steering bolts are embedded into the upper surface of the lower plate and are positioned right below the thrust bearing, the steering bolts penetrate through the needle bearing and the upper plate from bottom to top and fix the needle bearing between the upper plate and the lower plate, the heads of the steering bolts are protruded out of the upper surface of the upper plate and are positioned and locked through the nuts, and the nuts are double nuts;
at least one guide rail roller is matched with a driving mechanism for driving the guide rail roller to rotate, the driving mechanism comprises a gear motor, a driving gear and a driven gear, the driven gear is concentrically connected to the peripheral surface of the top of the driven guide rail roller, the driving gear is meshed with the driven gear, and the driving gear is driven to rotate by the gear motor.
During the use, adjust eccentric bolt for 2 guide rail gyro wheels of every group roller assembly are held tightly in the guide rail both sides, under the drive of motor, through gear drive, can realize the guide rail dolly along the guide rail motion, through the positive and negative rotation time that sets up the motor, can realize the guide rail dolly and do the reciprocating motion of fixed distance along the guide rail, the design of the turning device that constitutes based on turning bolt, thrust bearing and bearing, make the guide rail dolly not only can bear very big axial force, but also have very high flexibility, can follow the curved line guide rail of arbitrary radian and do curved line motion, the carrier plate top is used for placing the article that needs the dolly to transport.
From the above description, it can be seen that the present invention has the following advantages:
1. the transmission mechanism is simple and compact in structure, only the gear set is used for transmission, the stability of the transmission mechanism is good, the whole miniaturization of the guide rail trolley is facilitated, and the transmission mechanism is convenient to apply to occasions with narrow space;
2. the guide rail trolley has the advantages of simple integral structure, low production cost and convenience in daily maintenance and repair;
3. based on the design of the steering assembly, the guide rail trolley can move in a curve along the curve guide rail with any radian.
Preferably, the speed reducing motor comprises a motor and a speed reducer, the speed reducer is arranged above the downloading plate, the motor is arranged above the speed reducer, an input shaft of the speed reducer is connected with an output shaft of the motor, the output shaft of the speed reducer penetrates through the downloading plate to be exposed below the downloading plate, and a central hole of the driving gear is in interference fit with the output shaft of the speed reducer through a flat key.
Preferably, the position of the upper surface of the downloading plate corresponding to the head of the centering bolt is a groove structure, and the head of the centering bolt is positioned in the groove structure; the head of the centering bolt is positioned in the groove structure, and the connection between the upper carrier plate and the lower carrier plate is not affected.
Preferably, the upper surface of the downloading plate is provided with a groove structure at a position corresponding to the head part of the eccentric bolt, and the head part of the eccentric bolt is positioned in the groove structure; the head of the eccentric bolt is positioned in the groove structure, and the connection between the upper carrier plate and the lower carrier plate is not affected.
Preferably, the upper surface of the upper carrier plate is provided with a groove structure at a position corresponding to the head part of the steering bolt, and the head part of the steering bolt is positioned in the groove structure; the head of the steering bolt is positioned in the groove structure, and the object carried by the upper carrier plate is not influenced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic illustration of the present invention is a structural schematic diagram of (a);
reference numerals: 1. an upper carrier plate, a lower carrier plate, a roller assembly, a steering assembly, a driving mechanism, a guide rail groove structure, 8 bridging plate, 301 guide rail roller 302, bearings 303, center bolts 304, eccentric bolts 305, spacer, 306, double nuts, 401, thrust bearings, 402, needle bearings, 403, steering bolts, 404, nuts, 501, gear motor, 502, drive gear, 503, driven gear, 5011, motor, 5012, speed reducer.
Detailed Description
One embodiment of the present invention is described in detail with reference to fig. 1, but does not limit the claims of the present invention in any way.
As shown in fig. 1, a self-driven guide rail trolley suitable for a curved guide rail comprises an upper carrier plate 1, 2 download plates 2,2 groups of roller assemblies 3, 2 groups of steering assemblies 4 and a driving mechanism 5, wherein 1 group of roller assemblies 3 are arranged below each download plate 2, the upper carrier plate 1 is arranged above the 2 download plates 2 and is used for horizontally connecting the 2 download plates 2, and 1 group of steering assemblies 4 are arranged between the upper carrier plate 1 and each download plate 2;
each group of roller assemblies 3 comprises 2 guide rail rollers 301, 2 groups of bearings, a centering bolt 303, an eccentric bolt 304, 2 cushion blocks 305 and 2 double nuts 306,2, wherein the 2 groups of bearings are respectively embedded into the central holes of the 2 guide rail rollers 301 through interference fit, each group of bearings comprises 2 bearings 302,2 with the same structure, the 2 bearings are respectively embedded into the upper part and the lower part of the central holes of the guide rail rollers 301, gaps are reserved between the 2 bearings 302, the centering bolt 303 penetrates through one group of bearings from bottom to top and is fixed below the lower plate 2, the head of the centering bolt 303 protrudes from the upper surface of the lower plate 2 and is positioned and locked through the double nuts 306, the head of the eccentric bolt 304 penetrates through the other group of bearings from bottom to top and is fixed below the lower plate 2, the head of the eccentric bolt 304 protrudes from the upper surface of the lower plate 2 and is positioned and locked through the double nuts 306, the cushion blocks 305 for preventing friction between the bearings and the lower plate 2 are arranged, the diameters of the cushion blocks 305 are equal to the diameters of the inner rings 302, and the 2 guide rail rollers 301 are symmetrically clamped on two sides of the guide rail roller 6;
each group of steering components 4 comprises a thrust bearing 401, a needle bearing 402, a steering bolt 403 and nuts 404, wherein the thrust bearing 401 is embedded in the upper surface of the lower plate 2 through interference fit and is positioned between 2 double nuts 306, the needle bearing 402 is arranged in the thrust bearing 401 and is matched with the thrust bearing 401, the steering bolt 403 is embedded in the upper surface of the lower plate 2 and is positioned right below the thrust bearing 401, the steering bolt 403 penetrates through the needle bearing 402 and the upper plate 1 from bottom to top and fixes the needle bearing between the upper plate 1 and the lower plate 2, the head of the steering bolt 403 protrudes out of the upper surface of the upper plate 1 and is positioned and locked through the nuts 404, and the nuts 404 are double nuts;
the 2 guide rail rollers 301 of the first group of roller assemblies are respectively matched with 2 groups of driving mechanisms 5, each group of driving mechanisms 5 comprises a gear motor 501, a driving gear 502 and a driven gear 503, the driven gears 503 are concentrically connected to the outer peripheral surface of the top of the driven guide rail roller 301, the driving gears 502 are meshed with the driven gears 503, the driving gears 502 are driven to rotate by the gear motor 501, and the driving speeds of the gear motors of the 2 groups of driving mechanisms are the same.
Specifically, the structure of the gear motor 501 in the driving mechanism may be: including motor 5011 and speed reducer 5012, speed reducer 5012 locates download board 2 top, and speed reducer 5012 top is located to motor 5011, and the input shaft of speed reducer 5012 links to each other with the output shaft of motor 5011, the output shaft of speed reducer 5012 passes download board 2 and exposes in download board 2 below, and drive gear 502's centre bore passes through flat key and speed reducer 5012 output shaft interference fit.
In this embodiment, the 2 sets of driving mechanisms are used for driving the 2 guide rail rollers of the first set of roller assemblies, that is, a dual-drive mode is adopted, and in practical application, other modes such as single-drive, four-drive and the like can be selected according to the use requirements, so long as a corresponding number of driving mechanisms are set according to the number of the driven guide rail rollers.
When in use, the eccentric bolts are adjusted to enable 2 guide rail rollers of each group of roller assemblies to be tightly held at two sides of the guide rail, the guide rail trolley can move along the guide rail through gear transmission under the drive of the gear motor, the guide rail trolley can reciprocate along the guide rail for a fixed distance through setting the forward and reverse rotation time of the motor, the steering device design based on the steering bolt, the thrust bearing and the needle bearing ensures that the guide rail trolley not only can bear great axial force, but also has high flexibility, can do curve motion along a curve guide rail with any radian, and is used for placing articles needing to be transported by the trolley above the carrier plate.
Because the head of the centering bolt and the head of the eccentric bolt are protruded out of the upper surface of the downloading plate, the connecting surface of the upper and the downloading plate is provided with a blocking object, the connection of the upper and the downloading plate is influenced, the upper surface of the downloading plate is improved, the positions of the head of the centering bolt and the head of the eccentric bolt of the downloading plate are set to be groove structures 7, the head of the centering bolt and the head of the eccentric bolt are positioned in the groove structures, the overall flatness of the downloading plate is not influenced, and the connection of the upper and the downloading plate is facilitated.
Because turn to bolt head protrusion in the upper surface of the upper carrier plate, lead to the upper carrier plate surface to have the barrier, influence the upper carrier plate and bear the weight of the object, improve the upper carrier plate upper surface, set up to groove structure 7 in the position of upper carrier plate turn to bolt head for turn to bolt head and lie in groove structure, can not influence the whole roughness of carrier plate, be favorable to the upper carrier plate to bear the weight of the object.
When a plurality of guide rail trolleys are required to be connected to prolong the bearing length of the guide rail trolleys, the upper carrier plates 1 of the adjacent trolleys can be connected by utilizing the bridging plates 8, the bridging plates 8 and the upper carrier plates 1 are fixedly connected by utilizing bolts and double nuts, and at the moment, a driving mechanism is generally only required to be equipped for the guide rail trolleys positioned at the head.
In summary, the invention has the following advantages:
1. the transmission mechanism is simple and compact in structure, only the gear set is used for transmission, the stability of the transmission mechanism is good, the whole miniaturization of the guide rail trolley is facilitated, and the transmission mechanism is convenient to apply to occasions with narrow space;
2. the guide rail trolley has the advantages of simple integral structure, low production cost and convenience in daily maintenance and repair;
3. based on the design of the steering assembly, the guide rail trolley can move in a curve along the curve guide rail with any radian.
It is to be understood that the foregoing detailed description of the invention is merely illustrative of the invention and is not limited to the embodiments of the invention. It will be understood by those of ordinary skill in the art that the present invention may be modified or substituted for elements thereof to achieve the same technical effects; as long as the use requirement is met, the invention is within the protection scope of the invention.

Claims (5)

1. Self-driven guide rail trolley suitable for curve guide rail, its characterized in that: the device comprises an upper carrier plate, 2 download plates, 2 groups of roller assemblies, 2 groups of steering assemblies and a driving mechanism, wherein 1 group of roller assemblies are arranged below each download plate, the upper carrier plate 1 is arranged above the 2 download plates and is used for horizontally connecting the 2 download plates, and 1 group of steering assemblies are arranged between the upper carrier plate and each download plate;
each group of roller assemblies comprises 2 guide rail rollers, 2 groups of bearings, a centering bolt, an eccentric bolt, 2 cushion blocks and 2 double nuts, wherein the 2 groups of bearings are respectively embedded into the central holes of the 2 guide rail rollers through interference fit, each group of bearings comprises 2 bearings with the same structure, the 2 bearings are respectively embedded into the upper part and the lower part of the central holes of the guide rail rollers, gaps are reserved between the 2 bearings, the centering bolt penetrates through one group of bearings from bottom to top and is fixed below the downloading plate, the head of the centering bolt protrudes out of the upper surface of the downloading plate and is positioned and locked through double nuts, the head of the eccentric bolt penetrates through the other group of bearings from bottom to top and is fixed below the downloading plate, the head of the eccentric bolt protrudes out of the upper surface of the downloading plate and is positioned and locked through double nuts, cushion blocks for preventing friction between the bearings and the downloading plate are respectively arranged between the 2 groups of bearings and the downloading plate, the diameters of the cushion blocks are equal to the diameters of the inner rings of the bearings, and the 2 guide rail rollers are symmetrically clamped on two sides of the guide rail track;
each group of steering components comprises a thrust bearing, a needle bearing, steering bolts and nuts, wherein the thrust bearing is embedded into the upper surface of the lower plate through interference fit and is positioned between 2 double nuts, the needle bearing is arranged in the thrust bearing and is matched with the thrust bearing, the steering bolts are embedded into the upper surface of the lower plate and are positioned right below the thrust bearing, the steering bolts penetrate through the needle bearing and the upper plate from bottom to top and fix the needle bearing between the upper plate and the lower plate, the heads of the steering bolts are protruded out of the upper surface of the upper plate and are positioned and locked through the nuts, and the nuts are double nuts;
at least one guide rail roller is matched with a driving mechanism for driving the guide rail roller to rotate, the driving mechanism comprises a gear motor, a driving gear and a driven gear, the driven gear is concentrically connected to the peripheral surface of the top of the driven guide rail roller, the driving gear is meshed with the driven gear, and the driving gear is driven to rotate by the gear motor.
2. The self-propelled guideway trolley for curved guideways according to claim 1, wherein: the speed reducing motor comprises a motor and a speed reducer, the speed reducer is arranged above the downloading plate, the motor is arranged above the speed reducer, an input shaft of the speed reducer is connected with an output shaft of the motor, the output shaft of the speed reducer penetrates through the downloading plate to be exposed below the downloading plate, and a central hole of the driving gear is in interference fit with the output shaft of the speed reducer through a flat key.
3. The self-propelled guideway trolley for curved guideways according to claim 1, wherein: the upper surface of the download plate corresponds to the center the position of the head part of the bolt is a groove structure, the head of the centering bolt is positioned in the groove structure.
4. The self-propelled guideway trolley for curved guideways according to claim 1, wherein: the position of the upper surface of the downloading plate corresponding to the head part of the eccentric bolt is of a groove structure, and the head part of the eccentric bolt is positioned in the groove structure.
5. The self-propelled guideway trolley for curved guideways according to claim 1, wherein: the upper surface of the upper carrier plate is provided with a groove structure at a position corresponding to the head part of the bolt, and the head part of the bolt is positioned in the groove structure.
CN201710707723.9A 2017-08-17 2017-08-17 Self-driven guide rail trolley applicable to curve guide rail Active CN109399100B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710707723.9A CN109399100B (en) 2017-08-17 2017-08-17 Self-driven guide rail trolley applicable to curve guide rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710707723.9A CN109399100B (en) 2017-08-17 2017-08-17 Self-driven guide rail trolley applicable to curve guide rail

Publications (2)

Publication Number Publication Date
CN109399100A CN109399100A (en) 2019-03-01
CN109399100B true CN109399100B (en) 2024-04-05

Family

ID=65455032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710707723.9A Active CN109399100B (en) 2017-08-17 2017-08-17 Self-driven guide rail trolley applicable to curve guide rail

Country Status (1)

Country Link
CN (1) CN109399100B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110260134B (en) * 2019-08-01 2023-07-21 广西极地影业有限责任公司 Novel photographic track
CN110328454A (en) * 2019-08-20 2019-10-15 北京大威激光科技有限公司 A kind of half steel cable processing unit (plant)
CN110925301A (en) * 2020-01-02 2020-03-27 无锡金鑫集团股份有限公司 Reciprocating wheel driving device of nuclear power radiator blow-drying equipment
CN111207193A (en) * 2020-02-28 2020-05-29 合肥中科离子医学技术装备有限公司 Curve track transmission device for strong magnetic environment
CN111437037A (en) * 2020-04-29 2020-07-24 哈尔滨思哲睿智能医疗设备有限公司 Guide rail device and medical robot

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088061A2 (en) * 1982-02-25 1983-09-07 Tumac Ab Device for conveying goods or persons along a guide-rail
JPH01105304U (en) * 1987-12-26 1989-07-17
TW456366U (en) * 2000-01-14 2001-09-21 Mirle Automation Corp Driving device for trolley
EP1748200A1 (en) * 2005-07-27 2007-01-31 Güdel Group Ag Linear guide
DE102008032151A1 (en) * 2008-07-08 2010-01-21 Eisenmann Anlagenbau Gmbh & Co. Kg Conveyor, particularly electro-rail conveyor system for use in industrial plants for transporting work pieces, has electro-track railway which consists of load- and guide-rail and load bearing wagon that carries work pieces
WO2014148773A1 (en) * 2013-03-20 2014-09-25 Choi Jae Jun Intelligent unmanned transfer apparatus using gear reduction type and transfer apparatus using belt pulley
CN207293378U (en) * 2017-08-17 2018-05-01 无锡市赛博机电有限公司 Suitable for the self-driven guide rail trolley of curvilinear guide

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088061A2 (en) * 1982-02-25 1983-09-07 Tumac Ab Device for conveying goods or persons along a guide-rail
JPH01105304U (en) * 1987-12-26 1989-07-17
TW456366U (en) * 2000-01-14 2001-09-21 Mirle Automation Corp Driving device for trolley
EP1748200A1 (en) * 2005-07-27 2007-01-31 Güdel Group Ag Linear guide
DE102008032151A1 (en) * 2008-07-08 2010-01-21 Eisenmann Anlagenbau Gmbh & Co. Kg Conveyor, particularly electro-rail conveyor system for use in industrial plants for transporting work pieces, has electro-track railway which consists of load- and guide-rail and load bearing wagon that carries work pieces
WO2014148773A1 (en) * 2013-03-20 2014-09-25 Choi Jae Jun Intelligent unmanned transfer apparatus using gear reduction type and transfer apparatus using belt pulley
CN207293378U (en) * 2017-08-17 2018-05-01 无锡市赛博机电有限公司 Suitable for the self-driven guide rail trolley of curvilinear guide

Also Published As

Publication number Publication date
CN109399100A (en) 2019-03-01

Similar Documents

Publication Publication Date Title
CN109399100B (en) Self-driven guide rail trolley applicable to curve guide rail
CN100446943C (en) Lift rack for jet printing
CN109399101A (en) From driving rolling wheel guide rails trolley
CN101992291B (en) Ingot conveying trolley
CN109532888B (en) Rack wheel height adjusting mechanism and rack wheel driving device
CN207293377U (en) Self-driven rolling wheel guide rails trolley
CN103290382B (en) The planetary work rest of a kind of vacuum plating unit
CN104003303A (en) Track lifting rail guide vehicle
CN103863804A (en) Steering roll gang conveying machine
CN201516974U (en) Synchronous lifting roller machine
CN202924356U (en) Transitional lifting rolling machine
CN207293378U (en) Suitable for the self-driven guide rail trolley of curvilinear guide
CN210762965U (en) High-stability corner machine
CN202924355U (en) Rotary lifting rolling machine
CN101695968A (en) Synchronous lifting rolling machine
CN201632365U (en) Spray gun reciprocating mechanism in automatic paint spraying equipment
CN111498688A (en) Heavy-load trolley driving device walking on annular track
CN203975929U (en) A kind of for the registration device on the production frame of processing automobile withdrawal bearing
CN210593926U (en) Yarn car steering mechanism
CN110480348B (en) Circulation system for general loading
CN202729142U (en) Single-chain trolley conveying line
CN203922480U (en) A kind of track lifting shuttle
CN201862733U (en) Ingot conveying trolley
CN217172110U (en) Self-propelled pulley in guide rail
CN220411803U (en) Material transferring device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant