CN116142611B - Loading and transporting device for automobile threshold piece and loading and adjusting method - Google Patents
Loading and transporting device for automobile threshold piece and loading and adjusting method Download PDFInfo
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- CN116142611B CN116142611B CN202310408908.5A CN202310408908A CN116142611B CN 116142611 B CN116142611 B CN 116142611B CN 202310408908 A CN202310408908 A CN 202310408908A CN 116142611 B CN116142611 B CN 116142611B
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- supporting
- distance sensor
- arm
- threshold piece
- vehicle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2201/00—Means or constructions for testing or controlling the contents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2585/00—Containers, packaging elements or packages specially adapted for particular articles or materials
- B65D2585/68—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form
- B65D2585/6802—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles
- B65D2585/6875—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles engines, motors, machines and vehicle parts
- B65D2585/6882—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles engines, motors, machines and vehicle parts vehicle parts
- B65D2585/6887—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles engines, motors, machines and vehicle parts vehicle parts body parts, e.g. doors, body panels
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention provides a loading and transporting device and a loading and adjusting method for a threshold piece for a vehicle, wherein the loading and transporting device comprises: a bracket; the support arms are arranged on two sides of the bracket in pairs; the first telescopic component is arranged on the supporting arm; the first sliding rail is arranged at the end part of the supporting arm and faces the adjacent supporting arm; the second sliding rail is accommodated at one side of the supporting arm, and can be unfolded and communicated with the two first sliding rails at the end parts of the adjacent supporting arms; the support block is arranged at the end part of the support arm and is in sliding connection with the first sliding rail; the detection module is arranged on the supporting arm and used for detecting the length and the position of the threshold piece for the vehicle; and the control module is used for adjusting all first telescopic assemblies at the same height according to the length and the position of the automotive threshold piece and expanding all second sliding rails at the same height so as to splice the second sliding rails and the first sliding rails. The invention solves the problems that the existing material rack can only be used for installing the vehicle threshold piece with a specific size and cannot be flexibly adjusted according to the size of the vehicle threshold piece.
Description
Technical Field
The invention relates to the technical field of transportation of automobile parts, in particular to a loading and transporting device and a loading and adjusting method of automobile threshold parts.
Background
The automobile door sill part is used as a part of an automobile, not only can the bottom of an automobile door be protected from being damaged, but also convenience is provided for a user. In the prior art, the automotive doorsill pieces are generally transported and assembled and disassembled by adopting a material frame, the material frame compresses two sides of the automotive doorsill pieces through the paired mechanical arms, and then other automotive doorsill pieces are stacked in sequence, however, the size of the existing material frame mechanical arms is fixed, so that a single material frame can only be used for installing the automotive doorsill pieces with specific sizes, and the size of the automotive doorsill pieces cannot be flexibly adjusted.
Disclosure of Invention
The invention solves the problem that the existing material rack can only be used for installing a vehicle threshold piece with a specific size and cannot be flexibly adjusted according to the size of the vehicle threshold piece.
In order to solve the above-mentioned problems, the present invention provides a loading and transporting device for a door sill member for a vehicle, the loading and transporting device comprising: a bracket; the support arms are arranged on two sides of the support in pairs and are rotationally connected with the support; the first telescopic component is arranged on the supporting arm and used for controlling the telescopic action of the supporting arm; the first sliding rail is arranged at the end part of the supporting arm and faces towards the adjacent supporting arm; the second sliding rail is accommodated in one side of the supporting arm and can be unfolded and communicated with the two first sliding rails adjacent to the end part of the supporting arm; the support block is arranged at the end part of the support arm, is provided with a support groove for supporting the threshold piece for the vehicle, is in sliding connection with the first sliding rail, and can slide to the first sliding rail adjacent to the end part of the support arm through the second sliding rail; the detection module is arranged on the supporting arm and used for detecting the length and the position of the vehicle threshold piece; the control module is used for adjusting all the first telescopic assemblies with the same height according to the length and the position of the automotive threshold piece, and expanding all the second sliding rails with the same height so that the second sliding rails and the first sliding rails are spliced.
The technical effect achieved after the technical scheme is adopted is as follows: when the loading and transporting device for the automotive doorsill piece is provided with the brackets with different sizes, the detecting module detects the length and the position of the automotive doorsill piece, and the control module adjusts the first telescopic assembly, so that the distance between the two opposite supporting blocks can be flexibly adjusted, and the distance is matched with the automotive doorsill piece to be installed, thereby realizing the installation of the automotive doorsill piece with different sizes; the control module can also detect the position of the automotive threshold piece on the supporting block, and the automotive threshold piece is manually adjusted when the position deviation is overlarge, so that the supporting block can stably support the automotive threshold piece; the second slide rail and the first slide rail are both used for sliding of the supporting blocks, when all the first telescopic components at the same height extend to the same state, the lengths of the supporting arms are the same, at the moment, the second slide rail is unfolded to enable all the first slide rails and the second slide rails at the same height to be in the same straight line, the supporting blocks are manually pushed to move along the first slide rail and the second slide rail, and the automobile threshold piece can be pushed into the inner side of the bracket at the same time, so that the automobile threshold piece is convenient to manually carry and install; after the second sliding rail is retracted, the connection of the adjacent supporting arms is also disconnected, and the adjacent supporting arms can be independently retracted again, so that a plurality of vehicle threshold pieces arranged on the same height can be of different sizes.
Further, the detection module comprises a first distance sensor, a second distance sensor and a third distance sensor; the support arms comprise a left support arm and a right support arm; the first distance sensor is arranged in the supporting groove at the end part of the left supporting arm, the second distance sensor is arranged on the end surface of the supporting block at the end part of the left supporting arm, and the third distance sensor is arranged on the end surface of the supporting block at the end part of the right supporting arm; when the supporting groove at the end part of the left supporting arm firstly contacts one end of the vehicle threshold piece, the first distance sensor is used for detecting the distance L1 between the contact point of the left end of the vehicle threshold piece and the supporting groove and the end surface of the supporting block; the second distance sensor is used for detecting the height H1 of the vehicle threshold piece above the corresponding position of the end face of the supporting block; the third distance sensor is used for detecting the height H2 of the vehicle threshold piece when the right end of the vehicle threshold piece passes over the position corresponding to the end face of the supporting block at the end part of the right supporting arm; the control module calculates the length L of the vehicle threshold piece according to L1, H1 and H2.
The technical effect achieved after the technical scheme is adopted is as follows: the first distance sensor is used for detecting the contact point when the left end of the automotive threshold piece is contacted with the supporting groove, and the distance L1 between the contact point and the end face of the supporting block can accurately calculate the length L of the automotive threshold piece when the contact point is positioned at any position in the supporting groove, so that the detection method is more flexible.
Further, the detection module further includes: the first pressure sensor is arranged in the supporting groove at the end part of the left supporting arm and used for detecting the pressure born by the supporting groove at the end part of the left supporting arm, and when the first pressure sensor obtains a pressure signal, the first distance sensor, the second distance sensor and the third distance sensor are started.
The technical effect achieved after the technical scheme is adopted is as follows: when the first pressure sensor obtains a pressure signal, one end of the vehicle threshold piece is propped against the supporting groove, and at the moment, the first distance sensor, the second distance sensor and the third distance sensor are started again, so that the energy-saving effect can be achieved.
Further, the detection module further includes: the second pressure sensor is arranged in the supporting groove at the end part of the right supporting arm, and the fourth distance sensor is arranged in the supporting groove at the end part of the right supporting arm; the second pressure sensor is used for detecting the pressure born by the supporting groove at the end part of the right supporting arm, and when the second pressure sensor firstly obtains a pressure signal, the second distance sensor, the third distance sensor and the fourth distance sensor are started; when the supporting groove at the end part of the right supporting arm firstly contacts one end of the vehicle threshold piece, the fourth distance sensor is used for detecting the distance L2 between the contact point when the right end of the vehicle threshold piece contacts the supporting groove and the end surface of the supporting block; the third distance sensor is used for detecting the height H3 of the vehicle threshold piece above the corresponding position of the end face of the supporting block; the second distance sensor is used for detecting the height H4 of the vehicle threshold piece when the left end of the vehicle threshold piece passes over the position corresponding to the end face of the supporting block at the end part of the left supporting arm; the control module calculates the length L of the vehicle threshold piece according to L2, H3 and H4.
The technical effect achieved after the technical scheme is adopted is as follows: the contact point when the right end of the automotive threshold piece is contacted with the supporting groove is detected by the fourth distance sensor, and the distance L1 between the contact point and the end face of the supporting block can be used for calculating the length L of the automotive threshold piece when the contact point is positioned at any position in the supporting groove; on the basis of the first pressure sensor, the first pressure sensor and the second pressure sensor can be used for detecting whether the end part of the vehicular threshold piece is contacted with the supporting groove or not, namely, an operator can select any one end to be contacted with the supporting groove firstly according to actual conditions when carrying the vehicular threshold piece, so that the detection is more flexible.
Further, the first sliding rail comprises a first sliding cavity and a first sliding opening which is arranged on one side of the first sliding cavity away from the supporting arm, and limiting plates are arranged on the upper side and the lower side of the first sliding opening; the support block is equipped with connecting rod and first rolling element towards one side of first slide rail, first rolling element is located the connecting rod tip, wherein, the connecting rod stretches into in the first slip opening, first rolling element card is located between the first inner wall of limiting plate and the second inner wall of first slip chamber relative limiting plate one side, and first inner wall with roll on the second inner wall.
The technical effect achieved after the technical scheme is adopted is as follows: the first inner wall and the second inner wall play a transverse limiting role on the first rolling element, so that transverse dislocation of the first rolling element during sliding in the first sliding cavity is avoided, and the automobile-used threshold piece can be stably arranged on the supporting block in the sliding process of the supporting block.
Further, the bracket is provided with a loading and unloading opening, the second sliding rail is arranged on one side of the supporting arm far away from the loading and unloading opening, and one end of the second sliding rail, which is close to the first sliding rail, is rotationally connected with the supporting arm; the loading and transporting device further comprises a sliding rail driving piece, wherein the sliding rail driving piece is used for controlling the second sliding rail to rotate so that the second sliding rail is collinear with the first sliding rail.
The technical effect achieved after the technical scheme is adopted is as follows: when the second slide rail is stored, the outside support arm and the adjacent inside support arm can be independently telescopic, and when the second slide rail is unfolded, the first slide rail at the end part of the outside support arm is communicated with the second slide rail at the end part of the inside support arm, so that an operator can conveniently push the automobile-used threshold piece and the support block onto the inside support arm together.
Further, the support arm includes; the first support arm is rotationally connected with the bracket, the second support arm is connected with the first sliding rail, and a sliding block is arranged between the first support arm and the second support arm to enable the first support arm and the second support arm to slide relatively; the first telescopic component is arranged between the first support arm and the second support arm.
The technical effect achieved after the technical scheme is adopted is as follows: the first support arm and the second support arm realize relative sliding through the slider, and the first telescopic assembly promotes first support arm and second support arm to keep away from each other or draw close each other to control the extension and the shortening of support arm, the distance between the supporting shoe of automatically regulated left support arm tip and the supporting shoe of right branch arm tip is adjusted to suitable value, reaches the effect that the supporting shoe stably supported automobile-used threshold piece.
Further, the loading and transporting device further comprises a compression block, the compression block is arranged below the supporting block, the compression block is provided with a transverse compression mounting groove, and the compression mounting groove is matched with the vehicle threshold piece; the compaction block further includes: the second rolling part is arranged in the compaction mounting groove, the rotating shaft of the second rolling part is perpendicular to the length direction of the supporting arm, so that when the compaction mounting groove compacts the vehicle threshold piece, the second rolling part stretches along with the first stretching assembly, and can roll along the length direction of the vehicle threshold piece.
The technical effect achieved after the technical scheme is adopted is as follows: the compressing block is used for compressing the vehicle threshold piece below the supporting block, so that the vehicle threshold piece below the supporting block is more stable, meanwhile, the supporting arm can be supported, the supporting arm can be kept horizontal, the compressing installation groove plays a limiting role on the compressing block, the supporting arm cannot move, and the vehicle threshold piece arranged above the supporting arm can be kept horizontal and stably placed; the second rolling part is used for guaranteeing that the compression block and the automobile-used threshold piece that compresses tightly of its below can slide relatively, reduces the frictional resistance that the compression block received when the flexible control support arm of first flexible subassembly, makes the extension or the shortening of support arm more smooth and easy.
The invention provides a loading adjusting method for a threshold piece for a vehicle, which is realized by the loading and transporting device provided by any embodiment, and comprises the following steps: step S1: setting either one end of the vehicle threshold piece in the supporting groove, and setting the other end of the vehicle threshold piece above the supporting groove on the other side; step S2: the detection module detects the length L of the automotive threshold piece after acquiring a pressure signal in the supporting groove; step S3: all the empty supporting arms at the current height are target supporting arms, the control module controls the first telescopic components of the target supporting arms to move according to the length L of the vehicle threshold piece, the distance between the supporting grooves at two sides is adjusted, and the control module controls the second sliding rail between the target supporting arms to be unfolded; step S4: the supporting block and the threshold piece arranged above the supporting block are pushed to the inner side of the bracket along the first sliding rail and the second sliding rail together.
The technical effect achieved after the technical scheme is adopted is as follows: according to the loading adjusting method of the automobile threshold piece, the supporting arm is controlled to stretch and retract according to the length of the automobile threshold piece, so that automobile threshold pieces with different sizes are matched, and the effect that the automobile threshold pieces with different sizes can be flexibly installed is achieved; simultaneously, expand the second slide rail, the first slide rail of the adjacent supporting shoe tip of intercommunication can inwards promote automobile-used threshold spare, need not to carry to the support inboard, has consequently realized the convenient stack of automobile-used threshold spare.
Further, the detection module includes: the device comprises a first distance sensor, a second distance sensor, a third distance sensor and a fourth distance sensor, wherein the first distance sensor is arranged in a supporting groove at the end part of a left supporting arm, the second distance sensor is arranged at the end surface of a supporting block at the end part of the left supporting arm, and the third distance sensor is arranged at the end surface of the supporting block at the end part of a right supporting arm; the fourth distance sensor is arranged on the end face of the supporting block at the end part of the right supporting arm; the step S2: after the detection module acquires a pressure signal in the supporting groove, the detection module detects the length L of the vehicular threshold piece, and specifically comprises the following steps: when the supporting groove at the end part of the left supporting arm firstly acquires a pressure signal, the first distance sensor detects a contact point when the left end of the vehicle threshold piece is contacted with the supporting groove, and the distance L1 between the contact point and the end surface of the supporting block; the second distance sensor detects the height H1 of the vehicle threshold piece above the corresponding position of the end face of the supporting block; the third distance sensor detects the height H2 of the vehicle threshold piece when the right end of the vehicle threshold piece passes over the position corresponding to the end face of the supporting block at the end part of the right supporting arm; the control module calculates the length L of the vehicle threshold piece according to L1, H1 and H2; when the supporting groove at the end part of the right supporting arm firstly acquires a pressure signal, the fourth distance sensor detects a contact point when the right end of the vehicular threshold piece is contacted with the supporting groove, and the distance L2 between the contact point and the end surface of the supporting block; the third distance sensor detects the height H3 of the vehicle threshold piece above the corresponding position of the end face of the supporting block; the second distance sensor detects the height H4 of the vehicle threshold piece when the left end of the vehicle threshold piece passes over the position corresponding to the end face of the supporting block at the end part of the left supporting arm; the control module calculates the length L of the vehicle threshold piece according to L2, H3 and H4; when the supporting groove at the end part of the left supporting arm and the supporting groove at the end part of the right supporting arm simultaneously acquire pressure signals, the first distance sensor detects a contact point when the left end of the vehicle threshold piece is contacted with the supporting groove, and a distance L1 between the contact point and the end surface of the supporting block; the fourth distance sensor detects a contact point when the right end of the automotive threshold piece is contacted with the supporting groove, and a distance L2 between the contact point and the end face of the supporting block; the control module controls the first telescopic component of the target supporting arm to move according to the difference value of L1 and L2, adjusts the distance between the supporting grooves on two sides, and controls the second sliding rail between the target supporting arms to be unfolded.
The technical effect achieved after the technical scheme is adopted is as follows: the supporting grooves on the left supporting arm and the right supporting arm can detect whether the automobile-used threshold piece is contacted or not, and the length L of the automobile-used threshold piece can be accurately measured after the automobile-used threshold piece is contacted, so that the detection mode is more flexible; when the supporting grooves on the left supporting arm and the right supporting arm are in contact with the end parts of the automotive threshold piece, the fact that the two ends of the automotive threshold piece can be supported at the moment is indicated, only the difference value of L1 and L2 is detected at the moment, the distance between the left supporting groove and the right supporting groove is further adjusted, the automotive threshold piece is centered conveniently, and a more stable supporting effect is obtained.
In summary, each of the above technical solutions of the present application may have one or more of the following advantages or beneficial effects: i) The vehicle threshold piece can detect the length when one end of the vehicle threshold piece contacts the supporting groove through the plurality of distance sensors, the first telescopic component is controlled to stretch according to the length of the vehicle threshold piece, the distance between the left supporting groove and the right supporting groove can be adjusted, and the vehicle threshold pieces with different sizes can obtain stable supporting effects under the proper distance; ii) the distance sensor is started when the pressure sensor obtains a pressure signal, so that the energy is saved, and the detection process of the length of the automobile threshold piece can be started when the left end of the automobile threshold piece contacts the left supporting groove or when the right end of the automobile threshold piece contacts the right supporting groove, so that the detection method is more flexible; iii) When the second slide rail is stored, the adjacent support arms can be independently telescopic and used for installing threshold pieces of different sizes, when the lengths of the adjacent support arms are aligned, the second slide rail is unfolded to enable the second slide rail to be spliced with the first slide rail, the threshold pieces for vehicles are conveniently pushed onto the support arms on the inner sides along with the sliding blocks, manual carrying to the inner sides of the supports is not needed, and therefore convenient stacking of the threshold pieces for vehicles is achieved.
Drawings
Fig. 1 is a schematic structural view of a loading and transporting device for a door sill member for a vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic view of the support arm of FIG. 1;
FIG. 4 is an enlarged view of a portion of region I of FIG. 3;
FIG. 5 is a schematic view of the second track of FIG. 3 after being unfolded;
FIG. 6 is a schematic structural view of the support block of the right support arm;
FIG. 7 is a schematic view of a load-and-transport device for a vehicle rocker member for detecting the vehicle rocker member;
fig. 8 is a flow chart of a loading adjustment method for a door sill member for a vehicle according to an embodiment of the present invention.
Reference numerals illustrate:
100-loading and transporting device; 110-a bracket; 120-supporting arms; 120 a-left support arm; 120 b-right support arm; 121-a first arm; 122-a second arm; 130-a first telescoping assembly; 140-a first slide rail; 141-an extension; 150-a second slide rail; 151-extension detents; 160-supporting blocks; 161-supporting grooves; 162-limiting plates; 163-connecting rod; 164-a first rolling member; 171-a first distance sensor; 172-a second distance sensor; 173-a third distance sensor; 174-fourth distance sensor; 180-compacting blocks; 181-a second rolling member; 200-a rocker member for a vehicle.
Description of the embodiments
The invention aims to provide a loading and transporting device and a loading and adjusting method for vehicle threshold members, which can flexibly adjust the distance between supporting arms so as to store the effects of the vehicle threshold members with different sizes.
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Referring to fig. 1 to 7, an embodiment of the present invention provides a loading and transporting device 100 for a threshold member 200 for a vehicle, the loading and transporting device 100 including: a bracket 110; the support arms 120 are arranged on two sides of the support 110 in pairs, and the support arms 120 are rotatably connected with the support 110; the first telescopic assembly 130, the first telescopic assembly 130 is arranged on the supporting arm 120 and is used for controlling the telescopic movement of the supporting arm 120; the first slide rail 140, the first slide rail 140 is disposed at the end of the support arm 120, and the first slide rail 140 faces the adjacent support arm 120; the second slide rail 150, the second slide rail 150 is received in a side of the support arm 120, the second slide rail 150 can be unfolded and communicated with two first slide rails 140 adjacent to the end of the support arm 120; the supporting block 160 is arranged at the end part of the supporting arm 120, the supporting block 160 is provided with a supporting groove 161 for supporting the threshold piece 200 for the vehicle, and the supporting block 160 is in sliding connection with the first sliding rail 140 and can slide to the first sliding rail 140 adjacent to the end part of the supporting arm 120 through the second sliding rail 150; the detection module is arranged on the supporting arm 120 and is used for detecting the length and the position of the threshold piece 200 for the vehicle; the control module adjusts all the first telescopic assemblies 130 with the same height according to the length and the position of the vehicle threshold piece 200, and expands all the second slide rails 150 with the same height, so that the second slide rails 150 and the first slide rails 140 are spliced.
In this embodiment, when the loading and transporting device 100 of the vehicle door sill member 200 installs the brackets 110 with different sizes, the detecting module detects the length and the position of the vehicle door sill member 200, and the control module adjusts the first telescopic assembly 130, so that the distance between the two opposite supporting blocks 160 can be flexibly adjusted, and the distance can be matched with the vehicle door sill member 200 to be installed, thereby realizing the installation of the vehicle door sill member 200 with different sizes; the control module can also detect the position of the vehicle threshold piece 200 on the supporting block 160, and manually adjust the vehicle threshold piece 200 when the position deviation is too large, so as to realize the stable support of the supporting block 160 on the vehicle threshold piece 200; the second slide rail 150 and the first slide rail 140 are both used for sliding the supporting block 160, when all the first telescopic assemblies 130 at the same height extend to the same state, the lengths of the supporting arms 120 are the same, at the moment, the second slide rail 150 is unfolded to enable all the first slide rail 140 and the second slide rail 150 at the same height to be in the same straight line, the supporting block 160 is manually pushed to move along the first slide rail 140 and the second slide rail 150, and the vehicle threshold piece 200 can be pushed into the inner side of the bracket 110 together, so that the vehicle threshold piece 200 is convenient to manually carry and install; after the second slide rail 150 is retracted, the connection between the adjacent support arms 120 is also disconnected, and the adjacent support arms 120 can be extended and retracted again, so that the plurality of door sill members 200 mounted on the same height may be different sizes.
In a specific embodiment, the detection module includes a first distance sensor 171, a second distance sensor 172, and a third distance sensor 173; the support arms 120 include a left support arm 120a and a right support arm 120b; the first distance sensor 171 is disposed in the support groove 161 at the end of the left support arm 120a, the second distance sensor 172 is disposed at the end face of the support block 160 at the end of the left support arm 120a, and the third distance sensor 173 is disposed at the end face of the support block 160 at the end of the right support arm 120b; wherein, when the supporting groove 161 of the end portion of the left supporting arm 120a contacts with one end of the vehicle door sill member 200 first, the first distance sensor 171 is used to detect the distance L1 between the contact point of the left end of the vehicle door sill member 200 when contacting with the supporting groove 161 and the end surface of the supporting block 160; the second distance sensor 172 is configured to detect a height H1 of the vehicle door sill 200 above a position corresponding to an end surface of the supporting block 160; the third distance sensor 173 is configured to detect a height H2 of the vehicle door sill 200 when the right end of the vehicle door sill 200 passes over a position corresponding to the end face of the support block 160 at the end of the right support arm 120b; the control module calculates the length L of the rocker member 200 for the vehicle based on L1, H2.
Preferably, the support groove 161 at the end of the left support arm 120a has a first side surface facing the right support arm 120b and an upward second side surface, and the first distance sensor 171 is disposed at the junction of the first side surface and the second side surface and facing the right support arm 120b.
The first distance sensor 171 detects the contact point when the left end of the vehicle rocker member 200 is in contact with the support groove 161, and the distance L1 between the contact point and the end surface of the support block 160, so that the length L of the vehicle rocker member 200 can be accurately calculated at any position in the support groove 161, and the detection method is more flexible.
In a specific embodiment, the detection module further comprises: the first pressure sensor is disposed in the supporting groove 161 at the end of the left supporting arm 120a, and is used for detecting the pressure received by the supporting groove 161 at the end of the left supporting arm 120a, and when the first pressure sensor obtains a pressure signal, the first distance sensor 171, the second distance sensor 172 and the third distance sensor 173 are turned on. For example, the first pressure sensor is disposed on the second side.
When the first pressure sensor obtains a pressure signal, one end of the vehicle door sill member 200 abuts against the supporting groove 161, and at this time, the first distance sensor 171, the second distance sensor 172 and the third distance sensor 173 are turned on again, which can play a role of saving energy.
In a specific embodiment, the detection module further comprises: a second pressure sensor and a fourth distance sensor 174, the second pressure sensor is disposed in the support groove 161 at the end of the right support arm 120b, and the fourth distance sensor 174 is disposed in the support groove 161 at the end of the right support arm 120 b; wherein the second pressure sensor is used for detecting the pressure received by the supporting groove 161 at the end part of the right supporting arm 120b, and when the second pressure sensor obtains a pressure signal first, the second distance sensor 172, the third distance sensor 173 and the fourth distance sensor 174 are turned on; when the support groove 161 at the end of the right support arm 120b first contacts one end of the vehicle rocker member 200, the fourth distance sensor 174 is used to detect the distance L2 between the contact point when the right end of the vehicle rocker member 200 contacts the support groove 161 and the end face of the support block 160; the third distance sensor 173 is configured to detect a height H3 of the vehicle door sill 200 above a position corresponding to an end surface of the supporting block 160; the second distance sensor 172 is configured to detect a height H4 of the vehicle door sill 200 when the left end of the vehicle door sill 200 passes over a position corresponding to the end face of the support block 160 at the end of the left support arm 120 a; the control module calculates the length L of the rocker member 200 for the vehicle based on L2, H3, H4.
Preferably, the support groove 161 at the end of the right support arm 120b has a third side facing the left support arm 120a and a fourth side facing upwards, and the fourth distance sensor 174 is disposed at the connection between the third side and the fourth side and facing the left support arm 120a; the second pressure sensor is arranged on the second side surface.
The length L of the vehicle rocker member 200 can be calculated when the contact point at which the right end of the vehicle rocker member 200 contacts the support groove 161 is detected by the fourth distance sensor 174 and the distance L1 from the end surface of the support block 160 is set to any position in the support groove 161; on the basis of the first pressure sensor, the first pressure sensor and the second pressure sensor can be used for detecting whether the end part of the vehicular threshold member 200 is in contact with the supporting groove 161, namely, when an operator is carrying the vehicular threshold member 200, any one end can be selected to be in contact with the supporting groove 161 according to actual conditions, so that the detection is more flexible.
In a specific embodiment, the first sliding rail 140 includes a first sliding cavity and a first sliding opening formed on a side of the first sliding cavity away from the supporting arm 120, and limiting plates 162 are disposed on upper and lower sides of the first sliding opening; the supporting block 160 is provided with a connecting rod 163 and a first rolling member 164 towards one side of the first sliding rail 140, the first rolling member 164 is arranged at the end part of the connecting rod 163, wherein the connecting rod 163 extends into the first sliding opening, and the first rolling member 164 is clamped between the first inner wall of the limiting plate 162 and the second inner wall of the first sliding cavity opposite to one side of the limiting plate 162 and rolls on the first inner wall and the second inner wall.
It should be noted that, the first inner wall and the second inner wall play a lateral limiting role on the first rolling element 164, so as to avoid lateral dislocation when the first rolling element 164 slides in the first sliding cavity, and thus, the vehicle door sill member 200 can be stably disposed on the supporting block 160 during the sliding process of the supporting block 160.
In a specific embodiment, the bracket 110 is provided with a loading opening, the second sliding rail 150 is arranged on one side of the supporting arm 120 away from the loading opening, and one end of the second sliding rail 150, which is close to the first sliding rail 140, is rotatably connected with the supporting arm 120; the load transportation device 100 further includes a rail driving member (not shown) for controlling the rotation of the second rail 150 such that the second rail 150 is aligned with the first rail 140.
When the second slide rail 150 is stored, the outer side support arm 120 and the adjacent inner side support arm 120 can be independently extended and contracted, and when the second slide rail 150 is extended, the first slide rail 140 at the end of the outer side support arm 120 is communicated with the second slide rail 150 at the end of the inner side support arm 120, so that an operator can push the vehicle door sill member 200 and the support block 160 into the inner side support arm 120 together.
Preferably, the cross section of the second sliding rail 150 matches with the first sliding rail 140, so that the supporting block 160 slides between the first sliding rail 140 and the second sliding rail 150 more smoothly.
Preferably, the sliding rail driving member is a motor, and one end of the second sliding rail 150, which is close to the first sliding rail 140, is rotatably connected with the supporting arm 120 through a vertically arranged rotating shaft, and the rotating shaft is driven by the motor, so that the second sliding rail 150 can be automatically rotated to be unfolded or rotated to be stored.
Preferably, for example, an extension portion 141 is disposed on a side of the first sliding rail 140 facing the loading opening, and when the second sliding rail 150 rotates to be collinear with the first sliding rail 140, the extension portion 141 plays a limiting role on the second sliding rail 150 or the extension portion 141 cooperates with the second sliding rail 150, so that the second sliding rail 150 can be stably in a communicating state with the first sliding rail 140, and the supporting block 160 can slide therebetween.
For example, the second sliding rail 150 is provided with an extension positioning groove 151 matching with the extension 141, which is not limited herein.
In a particular embodiment, the support arm 120 includes; at least one group of first support arm 121 and second support arm 122, the first support arm 121 is rotatably connected with the bracket 110, the second support arm 122 is connected with the first slide rail 140, and a sliding block is arranged between the first support arm 121 and the second support arm 122 to enable the first support arm 121 and the second support arm 122 to slide relatively; wherein, the first telescopic component 130 is arranged between the first support arm 121 and the second support arm 122.
It should be noted that, the first support arm 121 and the second support arm 122 implement relative sliding through the sliding block, and the first telescopic component 130 pushes the first support arm 121 and the second support arm 122 to be away from each other or close to each other, so as to control the extension and shortening of the support arm 120, automatically adjust the distance between the support block 160 at the end portion of the left support arm 120a and the support block 160 at the end portion of the right support arm 120b to an appropriate value, and achieve the effect that the support block 160 stably supports the threshold member 200 for vehicles.
Preferably, the first telescopic component 130 is, for example, a cylinder, and the first support arm 121 and the second support arm 122 are far away from each other or close to each other through telescopic action of a push rod of the cylinder; the first telescopic assembly 130 may also be a screw, which is not limited herein.
In a specific embodiment, the loading and transporting device 100 further includes a pressing block 180, where the pressing block 180 is disposed below the supporting block 160, and the pressing block 180 is provided with a transverse pressing installation groove, and the pressing installation groove is matched with the car door sill member 200; the compaction block 180 further includes: the second rolling element 181, the second rolling element 181 is arranged in the pressing installation groove, and the rotating shaft of the second rolling element 181 is perpendicular to the length direction of the supporting arm 120, so that when the pressing installation groove presses the automotive threshold element 200, the second rolling element 181 can roll along the length direction of the automotive threshold element 200 along with the expansion and contraction of the first expansion and contraction assembly 130.
It should be noted that, the pressing block 180 is used for pressing the vehicle door sill member 200 below the supporting block 160, so that the lower vehicle door sill member 200 is more stable, meanwhile, the supporting arm 120 itself is supported, so that the supporting arm 120 can be kept horizontal, the pressing installation groove plays a limiting role on the pressing block 180, the supporting arm 120 cannot play, and the vehicle door sill member 200 arranged above the supporting arm 120 can also be kept horizontal and stably placed; the second rolling member 181 is configured to ensure that the pressing block 180 and the vehicular threshold member 200 pressed below the pressing block can slide relatively, so that frictional resistance of the first telescopic assembly 130 to the pressing block 180 when the supporting arm 120 is controlled to be telescopic is reduced, and extension or shortening of the supporting arm 120 is smoother.
Referring to fig. 8, an embodiment of the present invention further provides a load adjustment method for a threshold member 200 for a vehicle, which is implemented by the load transportation device 100 according to any one of the embodiments, where the load adjustment method includes: step S1: one end of the rocker member 200 is disposed in the support groove 161, and the other end of the rocker member 200 is disposed above the support groove 161 on the other side; step S2: after the detection module acquires the pressure signal in the supporting groove 161, detecting the length L of the vehicle threshold member 200; step S3: all the empty supporting arms 120 on the current height are target supporting arms, the control module controls the first telescopic assembly 130 of the target supporting arms to move according to the length L of the vehicle threshold piece 200, the distance between the supporting grooves 161 on the two sides is adjusted, and the control module controls the second sliding rail 150 between the target supporting arms to be unfolded; step S4: the support block 160 and the upper door sill 200 are pushed inward of the bracket 110 along the first rail 140 and the second rail 150.
It should be noted that, according to the loading adjustment method of the vehicle door sill member 200, the supporting arm 120 is controlled to stretch according to the length of the vehicle door sill member 200, so as to match with the vehicle door sill members 200 with different sizes, and achieve the effect that the vehicle door sill members 200 with different sizes can be flexibly installed; meanwhile, the second sliding rail 150 is unfolded, and the first sliding rail 140 communicated with the end parts of the adjacent supporting blocks 160 can push the vehicle threshold piece 200 inwards without being carried to the inner side of the bracket 110, so that the vehicle threshold piece 200 is conveniently stacked.
In a specific embodiment, the detection module comprises: a first distance sensor 171, a second distance sensor 172, a third distance sensor 173, and a fourth distance sensor 174, the first distance sensor 171 being disposed in the support groove 161 at the end of the left support arm 120a, the second distance sensor 172 being disposed at the end face of the support block 160 at the end of the left support arm 120a, the third distance sensor 173 being disposed at the end face of the support block 160 at the end of the right support arm 120 b; the fourth distance sensor 174 is provided on the end surface of the support block 160 at the end of the right support arm 120 b.
Further, step S2: after the detection module acquires the pressure signal in the supporting groove 161, the detection module detects the length L of the vehicle door sill member 200, which specifically includes:
Step S21: when the support groove 161 at the end of the left support arm 120a first acquires a pressure signal, the first distance sensor 171 detects a contact point when the left end of the rocker member 200 for the vehicle contacts the support groove 161, a distance L1 from the end face of the support block 160; the second distance sensor 172 detects the height H1 of the rocker member 200 for the vehicle above the end surface corresponding position of the support block 160; the third distance sensor 173 detects the height H2 of the vehicle door sill member 200 when the right end of the vehicle door sill member 200 passes over the position corresponding to the end face of the support block 160 at the end of the right support arm 120 b; the control module calculates the length L of the vehicle threshold piece 200 according to L1, H1 and H2;
step S22: when the support groove 161 at the end of the right support arm 120b first acquires the pressure signal, the fourth distance sensor 174 detects the contact point when the right end of the rocker member 200 for the vehicle contacts the support groove 161, the distance L2 from the end face of the support block 160; the third distance sensor 173 detects the height H3 of the rocker member 200 for the vehicle above the end surface corresponding position of the support block 160; the second distance sensor 172 detects the height H4 of the vehicle door sill member 200 when the left end of the vehicle door sill member 200 passes above the end surface corresponding position of the support block 160 at the end of the left support arm 120 a; the control module calculates the length L of the vehicle threshold piece 200 according to L2, H3 and H4;
Step S23: when the support groove 161 at the end of the left support arm 120a and the support groove 161 at the end of the right support arm 120b simultaneously acquire pressure signals, the first distance sensor 171 detects the contact point when the left end of the rocker member 200 for the vehicle contacts the support groove 161, the distance L1 from the end face of the support block 160; the fourth distance sensor 174 detects a contact point when the right end of the rocker member 200 for a vehicle contacts the support groove 161, and a distance L2 from the end surface of the support block 160; the control module controls the first telescopic assembly 130 of the target support arm to move according to the difference between the L1 and L2, adjusts the distance between the support grooves 161 on two sides, and controls the second slide rail 150 between the target support arms to be unfolded.
It should be noted that, the supporting grooves 161 on the left supporting arm 120a and the right supporting arm 120b can detect whether the vehicle door sill member 200 is in contact, and the length L of the vehicle door sill member 200 can be accurately measured after the contact, so that the detection mode is more flexible; when the supporting grooves 161 on the left supporting arm 120a and the right supporting arm 120b are both contacted with the end portions of the car door sill member 200, it is indicated that the two ends of the car door sill member 200 can be supported at this time, only the difference between L1 and L2 is detected at this time, the distance between the left supporting groove 161 and the right supporting groove 161 is further adjusted, so that the car door sill member 200 is centered, and a more stable supporting effect is obtained.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.
Claims (9)
1. A loading and transporting device for a rocker member for a vehicle, the loading and transporting device comprising:
a bracket;
the support arms are arranged on two sides of the support in pairs and are rotationally connected with the support;
the first telescopic component is arranged on the supporting arm and used for controlling the telescopic action of the supporting arm;
the first sliding rail is arranged at the end part of the supporting arm and faces towards the adjacent supporting arm;
the second sliding rail is accommodated in one side of the supporting arm and can be unfolded and communicated with the two first sliding rails adjacent to the end part of the supporting arm;
the support block is arranged at the end part of the support arm, is provided with a support groove for supporting the threshold piece for the vehicle, is in sliding connection with the first sliding rail, and can slide to the first sliding rail adjacent to the end part of the support arm through the second sliding rail;
The detection module is arranged on the supporting arm and used for detecting the length and the position of the vehicle threshold piece;
the control module is used for adjusting all the first telescopic assemblies with the same height according to the length and the position of the automotive threshold piece, and expanding all the second sliding rails with the same height so that the second sliding rails and the first sliding rails are spliced;
the support is provided with a loading and unloading opening, the second sliding rail is arranged on one side of the supporting arm far away from the loading and unloading opening, and one end of the second sliding rail, which is close to the first sliding rail, is rotationally connected with the supporting arm;
the loading and transporting device further comprises a sliding rail driving piece, wherein the sliding rail driving piece is used for controlling the second sliding rail to rotate so that the second sliding rail is collinear with the first sliding rail.
2. The load transportation device of claim 1, wherein the detection module comprises a first distance sensor, a second distance sensor, and a third distance sensor; the support arms comprise a left support arm and a right support arm; the first distance sensor is arranged in the supporting groove at the end part of the left supporting arm, the second distance sensor is arranged on the end surface of the supporting block at the end part of the left supporting arm, and the third distance sensor is arranged on the end surface of the supporting block at the end part of the right supporting arm;
When the supporting groove at the end part of the left supporting arm firstly contacts one end of the vehicle threshold piece, the first distance sensor is used for detecting the distance L1 between the contact point of the left end of the vehicle threshold piece and the supporting groove and the end surface of the supporting block; the second distance sensor is used for detecting the height H1 of the vehicle threshold piece above the corresponding position of the end face of the supporting block; the third distance sensor is used for detecting the height H2 of the vehicle threshold piece when the right end of the vehicle threshold piece passes over the position corresponding to the end face of the supporting block at the end part of the right supporting arm; the control module calculates the length L of the vehicle threshold piece according to L1, H1 and H2.
3. The load transportation device of claim 2, wherein the detection module further comprises: the first pressure sensor is arranged in the supporting groove at the end part of the left supporting arm and used for detecting the pressure born by the supporting groove at the end part of the left supporting arm, and when the first pressure sensor obtains a pressure signal, the first distance sensor, the second distance sensor and the third distance sensor are started.
4. A load transportation device according to claim 3, wherein the detection module further comprises: the second pressure sensor is arranged in the supporting groove at the end part of the right supporting arm, and the fourth distance sensor is arranged in the supporting groove at the end part of the right supporting arm;
the second pressure sensor is used for detecting the pressure born by the supporting groove at the end part of the right supporting arm, and when the second pressure sensor firstly obtains a pressure signal, the second distance sensor, the third distance sensor and the fourth distance sensor are started;
when the supporting groove at the end part of the right supporting arm firstly contacts one end of the vehicle threshold piece, the fourth distance sensor is used for detecting the distance L2 between the contact point when the right end of the vehicle threshold piece contacts the supporting groove and the end surface of the supporting block; the third distance sensor is used for detecting the height H3 of the vehicle threshold piece above the corresponding position of the end face of the supporting block; the second distance sensor is used for detecting the height H4 of the vehicle threshold piece when the left end of the vehicle threshold piece passes over the position corresponding to the end face of the supporting block at the end part of the left supporting arm; the control module calculates the length L of the vehicle threshold piece according to L2, H3 and H4.
5. The loading and transporting device according to claim 1, wherein the first sliding rail comprises a first sliding cavity and a first sliding opening arranged at one side of the first sliding cavity far away from the supporting arm, and limiting plates are arranged at the upper side and the lower side of the first sliding opening;
the support block is equipped with connecting rod and first rolling element towards one side of first slide rail, first rolling element is located the connecting rod tip, wherein, the connecting rod stretches into in the first slip opening, first rolling element card is located between the first inner wall of limiting plate and the second inner wall of first slip chamber relative limiting plate one side, and first inner wall with roll on the second inner wall.
6. The load transportation device of claim 1, wherein the support arm comprises; the first support arm is rotationally connected with the bracket, the second support arm is connected with the first sliding rail, and a sliding block is arranged between the first support arm and the second support arm to enable the first support arm and the second support arm to slide relatively;
the first telescopic component is arranged between the first support arm and the second support arm.
7. The load-and-transport device of claim 1, further comprising a compression block disposed below the support block, the compression block having a lateral compression mounting slot, the compression mounting slot matching the vehicle threshold member;
the compaction block further includes: the second rolling part is arranged in the compaction mounting groove, the rotating shaft of the second rolling part is perpendicular to the length direction of the supporting arm, so that when the compaction mounting groove compacts the vehicle threshold piece, the second rolling part stretches along with the first stretching assembly, and can roll along the length direction of the vehicle threshold piece.
8. A load adjustment method of a rocker member for a vehicle, characterized by being implemented by a load transportation device according to any one of claims 1 to 7, the load adjustment method comprising:
step S1: setting either one end of the vehicle threshold piece in the supporting groove, and setting the other end of the vehicle threshold piece above the supporting groove on the other side;
step S2: the detection module detects the length L of the automotive threshold piece after acquiring a pressure signal in the supporting groove;
Step S3: all the empty supporting arms at the current height are target supporting arms, the control module controls the first telescopic assembly of the target supporting arms to move according to the length L of the vehicle threshold piece, the distance between the supporting grooves at two sides is adjusted, and the control module controls the second sliding rail between the target supporting arms to be unfolded;
step S4: the supporting block and the threshold piece arranged above the supporting block are pushed to the inner side of the bracket along the first sliding rail and the second sliding rail together.
9. The load adjustment method of claim 8, wherein the detection module comprises: the device comprises a first distance sensor, a second distance sensor, a third distance sensor and a fourth distance sensor, wherein the first distance sensor is arranged in a supporting groove at the end part of a left supporting arm, the second distance sensor is arranged at the end surface of a supporting block at the end part of the left supporting arm, and the third distance sensor is arranged at the end surface of the supporting block at the end part of a right supporting arm; the fourth distance sensor is arranged on the end face of the supporting block at the end part of the right supporting arm;
the step S2: after the detection module acquires a pressure signal in the supporting groove, the detection module detects the length L of the vehicular threshold piece, and specifically comprises the following steps:
When the supporting groove at the end part of the left supporting arm firstly acquires a pressure signal, the first distance sensor detects a contact point when the left end of the vehicle threshold piece is contacted with the supporting groove, and the distance L1 between the contact point and the end surface of the supporting block; the second distance sensor detects the height H1 of the vehicle threshold piece above the corresponding position of the end face of the supporting block; the third distance sensor detects the height H2 of the vehicle threshold piece when the right end of the vehicle threshold piece passes over the position corresponding to the end face of the supporting block at the end part of the right supporting arm; the control module calculates the length L of the vehicle threshold piece according to L1, H1 and H2;
when the supporting groove at the end part of the right supporting arm firstly acquires a pressure signal, the fourth distance sensor detects a contact point when the right end of the vehicular threshold piece is contacted with the supporting groove, and the distance L2 between the contact point and the end surface of the supporting block; the third distance sensor detects the height H3 of the vehicle threshold piece above the corresponding position of the end face of the supporting block; the second distance sensor detects the height H4 of the vehicle threshold piece when the left end of the vehicle threshold piece passes over the position corresponding to the end face of the supporting block at the end part of the left supporting arm; the control module calculates the length L of the vehicle threshold piece according to L2, H3 and H4;
When the supporting groove at the end part of the left supporting arm and the supporting groove at the end part of the right supporting arm simultaneously acquire pressure signals, the first distance sensor detects a contact point when the left end of the vehicle threshold piece is contacted with the supporting groove, and a distance L1 between the contact point and the end surface of the supporting block; the fourth distance sensor detects a contact point when the right end of the automotive threshold piece is contacted with the supporting groove, and a distance L2 between the contact point and the end face of the supporting block; the control module controls the first telescopic component of the target supporting arm to move according to the difference value of L1 and L2, adjusts the distance between the supporting grooves on two sides, and controls the second sliding rail between the target supporting arms to be unfolded.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310408908.5A CN116142611B (en) | 2023-04-18 | 2023-04-18 | Loading and transporting device for automobile threshold piece and loading and adjusting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310408908.5A CN116142611B (en) | 2023-04-18 | 2023-04-18 | Loading and transporting device for automobile threshold piece and loading and adjusting method |
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| CN116142611B true CN116142611B (en) | 2023-08-18 |
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| CN113443272A (en) * | 2021-06-30 | 2021-09-28 | 广东博意建筑设计院有限公司 | Prefabricated plate transportation frame |
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| JP2008062963A (en) * | 2006-09-06 | 2008-03-21 | Nix Inc | Storing width variable type plate material storing frame |
| CN206123607U (en) * | 2016-08-30 | 2017-04-26 | 广州精进汽车钢材部件有限公司 | Automatic change and select trigger material rack |
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| CN116142611A (en) | 2023-05-23 |
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