CN113073372A - Novel vehicle body positioning and locking mechanism and method - Google Patents
Novel vehicle body positioning and locking mechanism and method Download PDFInfo
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- CN113073372A CN113073372A CN202110234407.0A CN202110234407A CN113073372A CN 113073372 A CN113073372 A CN 113073372A CN 202110234407 A CN202110234407 A CN 202110234407A CN 113073372 A CN113073372 A CN 113073372A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/12—Electrophoretic coating characterised by the process characterised by the article coated
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Abstract
The invention discloses a novel vehicle body positioning and locking mechanism, which is characterized in that when the positioning and locking mechanism is in an unlocking state, the axis of an eccentric locking pin is superposed with the axis of a support, a vehicle body is placed on the positioning and locking mechanism, the locking end of the eccentric locking pin is connected with a vehicle body positioning hole and has a certain gap with the vehicle body positioning hole, the other end of the eccentric locking pin is a rotating end, the rotating end is connected with one end of a limiting assembly, the other end of the limiting assembly is connected with a deflector rod, the deflector rod is provided with a pin shaft, the periphery of the deflector rod is provided with an inclined guide surface, the deflector rod is rotated to drive the pin shaft to rotate, the pin shaft is guided to a relatively low position by the inclined guide surface in the rotating process, the deflector rod pulls the limiting assembly and the eccentric locking pin to move downwards, the eccentric locking pin deviates from the original axis direction, the, convenient operation effectively prevents the condition of spark-over in the coating automobile body in-process.
Description
Technical Field
The invention relates to the technical field of vehicle body positioning and locking mechanisms, in particular to a novel vehicle body positioning and locking mechanism and a method.
Background
In the electrophoresis process of automobile coating body-in-white, the positioning locking mechanism is widely applied, but with the continuous improvement of the production process, the pretreatment electrophoresis process is also greatly changed. The conventional automobile electrophoresis process only needs 90-degree rotation in an electrophoresis tank, and in order to obtain better electrophoresis quality, the new generation electrophoresis technology needs 360-degree turnover of the automobile body in the electrophoresis tank. The 360-degree overturning process not only needs to lock the automobile body, but also a gap exists between the existing positioning and locking mechanism and the automobile body, and when the automobile body is electrified, the situation of discharging and striking sparks is easy to occur, so that the automobile body and equipment are damaged.
Disclosure of Invention
The invention aims to provide a novel mechanical structure and a novel mechanical method capable of simultaneously realizing positioning and locking of a vehicle body, which can keep the vehicle body and a positioning and locking mechanism to be tightly attached without a gap, and have a simple and small structure, so as to solve the technical problems mentioned in the background technology.
A novel vehicle body positioning and locking mechanism comprises:
the positioning and locking mechanism comprises a support, wherein an eccentric locking pin is arranged on the support, one end of the eccentric locking pin is a locking end, the locking end penetrates out of the support and is connected with a positioning hole of a vehicle body, the other end of the eccentric locking pin is a rotating end, the rotating end is connected with one end of a limiting assembly, the other end of the limiting assembly is connected with a shifting rod, a pin shaft is arranged on the shifting rod, an inclined guide surface is arranged on the peripheral side of the shifting rod, the shifting rod is rotated to drive the pin shaft to rotate, the pin shaft is guided to a relatively low position by the inclined guide surface in the rotating process, the shifting rod pulls the limiting assembly and the eccentric locking pin to move downwards, meanwhile, the eccentric locking pin deviates from the original axial center direction, the locking end of the eccentric locking pin is tightly attached to the positioning hole of the vehicle body, the positioning and locking mechanism, the automobile body is placed on the positioning and locking mechanism, the locking end of the eccentric locking pin is connected with the automobile body positioning hole and has a certain gap with the automobile body positioning hole, the pin shaft is driven to rotate by rotating the shifting rod, the inclined guide surface guides the pin shaft to a relatively low position in the rotating process, the shifting rod pulls the limiting assembly and the eccentric locking pin to move downwards, meanwhile, the eccentric locking pin deviates from the original axial center direction, the locking end of the eccentric locking pin is tightly attached to the automobile body positioning hole, and meanwhile, the limiting assembly rotates along with the shifting rod 4 to limit the locking position of the eccentric locking pin.
Furthermore, the limiting assembly comprises an upper connecting plate and a lower connecting plate, a connecting column is fixedly connected between the upper connecting plate and the lower connecting plate, the upper connecting plate is fixedly connected with the end part of the support, a limiting block body is arranged between the upper connecting plate and the lower connecting plate, two ends of the limiting block body are respectively fixedly connected with the eccentric locking pin and the shifting rod, a limiting groove is arranged on the limiting block body, an elastic limiting rod matched with the limiting groove is arranged on the side wall of the connecting column, the upper connecting plate, the lower connecting plate and the connecting column form a supporting part of the limiting assembly, the limiting block body is arranged between the eccentric locking pin and the shifting rod, plays a role in connecting the eccentric locking pin and the shifting rod, keeps the eccentric locking pin and the shifting rod synchronously rotating along with the shifting rod, and rotates the shifting rod, the pin shaft is driven to rotate, the inclined guide surface guides the pin shaft to a relatively low position in the rotating process, the shifting rod pulls the limiting assembly and the eccentric locking pin to move downwards, meanwhile, the eccentric locking pin deviates from the original axial center direction, the locking end of the eccentric locking pin is tightly attached to the positioning hole of the vehicle body, meanwhile, the limiting block body rotates along with the shifting rod to enable the limiting groove to rotate to the same side with the elastic limiting rod, the elastic limiting rod enters the limiting groove, the limiting block body plays a limiting role in limiting the locking position of the eccentric locking pin, and therefore the limiting assembly effectively guarantees that the eccentric locking pin is stably located at the locking position.
Furthermore, the spacing groove set up in on the crest line of spliced pole lateral wall, rotate the driving lever drives spacing block rotates and makes the spacing groove rotatory to with elasticity gag lever post homonymy, just elasticity gag lever post gets into the spacing inslot makes spacing block is right the locking position of eccentric fitting pin plays limiting displacement, elasticity gag lever post gets into the spacing inslot, the elasticity gag lever post is cliied the both sides of spacing block makes eccentric fitting pin keeps in locking position.
Furthermore, the elasticity gag lever post is the U-shaped pole, the spiro union has the bolt on the lateral wall of spliced pole, the cover has the clamp plate on the bolt, the department of buckling of elasticity gag lever post overlap in on the bolt and by the clamp plate is fixed, the elasticity gag lever post is the spring wire, by the bolt with the clamp plate cooperation is fixed on the spliced pole, two branches of U-shaped pole get into the spacing inslot clip the both sides of spacing block, make eccentric fitting pin keeps in the locking position.
Further, the support includes that the outsourcing encloses the frame, the foraminiferous connecting plate of one end fixedly connected with of frame is enclosed in the outsourcing, the outsourcing enclose the frame the other end with upper junction plate fixed connection, eccentric fitting pin run through in the outsourcing encloses in the frame, just wear out respectively at the both ends of eccentric fitting pin foraminiferous connecting plate with the upper junction plate, fixedly connected with mounting panel on the outsourcing encloses the frame, the center department of foraminiferous connecting plate offers and is used for the through hole that eccentric fitting pin runs through, the setting of mounting panel is convenient in the holistic fixed mounting of location locking mechanism.
Furthermore, the inclined guide surface is of a plate body structure with a slope surface, the inclined guide surface is fixedly connected to the lower end face of the lower connecting plate, the pin shaft is guided to a relatively low position by the inclined guide surface in the rotating process, the deflector rod pulls the limiting assembly and the eccentric locking pin to move downwards, meanwhile, the eccentric locking pin deviates from the original axial center direction, and the locking end of the eccentric locking pin is tightly attached to the positioning hole of the vehicle body.
Furthermore, a pin shaft accommodating frame is fixedly connected to the lower end face of the lower connecting plate and at a position opposite to the inclined guide face, a half hole matched with the shift lever is formed in the side wall of the pin shaft accommodating frame, the shift lever is located on the inner side of the half hole, the pin shaft is located on the inner side of the pin shaft accommodating frame in an unlocking state, and the axial stability of the shift lever can be further maintained due to the arrangement of the half hole.
Furthermore, the tail end of the deflector rod is fixedly connected with a handle, and the handle is convenient to move the deflector rod.
Furthermore, the number of the elastic limiting rods is two, the two elastic limiting rods are respectively installed on the side walls, opposite to the limiting block bodies, the shifting rod is rotated to drive the limiting block bodies to rotate to enable the limiting grooves to rotate to the same side as the elastic limiting rods, the elastic limiting rods enter the limiting grooves, the limiting block bodies are enabled to limit the locking positions of the eccentric locking pins, the elastic limiting rods enter the limiting grooves, the two sides of the limiting block bodies are clamped by the elastic limiting rods, and the eccentric locking pins are enabled to be kept at the locking positions.
The invention provides a novel vehicle body positioning and locking method, which comprises the following steps:
step 1: when the positioning and locking mechanism is in an unlocking state, the axis of the eccentric locking pin is superposed with the axis of the support, the vehicle body is placed on the positioning and locking mechanism, and the locking end of the eccentric locking pin is connected with the positioning hole of the vehicle body and has a certain gap with the positioning hole of the vehicle body;
step 2: the shifting rod is rotated to drive the pin shaft to rotate, the pin shaft is guided to a relatively low position by the inclined guide surface in the rotating process, the shifting rod pulls the limiting assembly and the eccentric locking pin to move downwards, meanwhile, the eccentric locking pin deviates from the original axial center direction, the locking end of the eccentric locking pin is tightly attached to the positioning hole of the automobile body, meanwhile, the limiting block body rotates along with the shifting rod to enable the limiting groove to rotate to the same side as the elastic limiting rod, and the elastic limiting rod enters the limiting groove, so that the limiting block body has a limiting effect on the locking position of the eccentric locking pin.
Compared with the prior art, the invention has the beneficial effects that: the positioning and locking mechanism is in an unlocking state, the axis of the eccentric locking pin is superposed with the axis of the support, a vehicle body is placed on the positioning and locking mechanism, and the locking end of the eccentric locking pin is connected with the positioning hole of the vehicle body, the positioning and locking mechanism can keep the vehicle body tightly attached to the positioning block without clearance, has simple and small structure and convenient operation, and effectively prevents the occurrence of discharge ignition in the process of coating the vehicle body.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention in an unlocked state;
FIG. 2 is a schematic view of the main structure of the present invention in a locked state;
FIG. 3 is a sectional view of the main structure of the present invention;
fig. 4 is a sectional view taken along the line a-a of fig. 3 according to the present invention.
In the figure: 1-support, 101-outer surrounding frame, 102-perforated connecting plate, 103-mounting plate, 2-eccentric locking pin, 3-limiting component, 301-upper connecting plate, 302-lower connecting plate, 303-connecting column, 304-limiting block, 305-limiting groove, 306-elastic limiting rod, 4-deflector rod, 5-pin shaft, 6-inclined guide surface, 7-bolt, 8-pressing plate, 9-pin shaft containing frame, 10-half hole and 11-handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a novel positioning and locking mechanism of a vehicle body,
the positioning and locking mechanism comprises a support 1, wherein an eccentric locking pin 2 is arranged on the support 1, one end of the eccentric locking pin 2 is a locking end, the locking end penetrates out of the support 1 and is used for being connected with a positioning hole of a vehicle body, the other end of the eccentric locking pin 2 is a rotating end, the rotating end is connected with one end of a limiting component 3, the other end of the limiting component 3 is connected with a shifting rod 4, a pin shaft 5 is arranged on the shifting rod 4, an inclined guide surface 6 is arranged on the periphery of the shifting rod 4, the shifting rod 4 is rotated to drive the pin shaft 5 to rotate, the pin shaft 5 is guided to a relatively low position by the inclined guide surface 6 in the rotating process, the shifting rod 4 pulls the limiting component 3 and the eccentric locking pin 2 to move downwards, meanwhile, the eccentric locking pin 2 deviates from the original axial direction, the locking end of the eccentric locking pin 2 is tightly attached to the, the axle center of the eccentric locking pin 2 is coincided with the axle center of the support 1, a vehicle body is placed on the positioning and locking mechanism, the locking end of the eccentric locking pin 2 is connected with a vehicle body positioning hole and has a certain gap with the vehicle body positioning hole, the driving lever 4 is rotated to drive the pin shaft 5 to rotate, the pin shaft 5 is guided to a relatively low position by the inclined guide surface 6 in the rotating process, the driving lever 4 pulls the limiting component 3 and the eccentric locking pin 2 to move downwards, meanwhile, the eccentric locking pin 2 deviates from the original axle center direction, the locking end of the eccentric locking pin 2 is tightly attached to the vehicle body positioning hole, and meanwhile, the limiting component 3 rotates along with the driving lever 4 to limit the locking position of the eccentric locking pin 2.
In this embodiment, specifically, the limiting assembly 3 includes an upper connecting plate 301 and a lower connecting plate 302, a connecting column 303 is fixedly connected between the upper connecting plate 301 and the lower connecting plate 302, the upper connecting plate 301 is fixedly connected with the end of the support 1, a limiting block 304 is disposed between the upper connecting plate 301 and the lower connecting plate 302, two ends of the limiting block 304 are respectively fixedly connected with the eccentric locking pin 2 and the shift lever 4, a limiting groove 305 is disposed on the limiting block 304, an elastic limiting rod 306 used in cooperation with the limiting groove 305 is disposed on the side wall of the connecting column 303, the upper connecting plate 301, the lower connecting plate 302 and the connecting column 303 form a supporting portion of the limiting assembly 3, and the limiting block 304 is disposed between the eccentric locking pin 2 and the shift lever 4 to connect the two, meanwhile, the eccentric locking pin 2 and the driving lever 4 are kept to synchronously rotate along with the driving lever 4, the driving lever 4 is rotated to drive the pin shaft 5 to rotate, the pin shaft 5 is guided to a relatively low position by the inclined guide surface 6 in the rotating process, the driving lever 4 pulls the limiting component 3 and the eccentric locking pin 2 to move downwards, meanwhile, the eccentric locking pin 2 deviates from the original axial center direction, the locking end of the eccentric locking pin 2 is tightly attached to a positioning hole of a vehicle body, meanwhile, the limiting block body 304 rotates along with the driving lever 4 to enable the limiting groove 305 to rotate to the same side as the elastic limiting rod, and the elastic limiting rod enters the limiting groove 305 to enable the limiting block body 304 to limit the locking position of the eccentric locking pin 2, so that the limiting component 3 effectively ensures that the eccentric locking pin 2 is stably located at the locking position.
This embodiment, particularly, the spacing groove 305 set up in on the crest line of spliced pole 303 lateral wall, rotate driving lever 4 drives spacing block 304 rotates and makes spacing groove 305 rotatory to with elasticity gag lever post homonymy, just elasticity gag lever post 306 gets into in the spacing groove 305, make spacing block 304 is right eccentric fitting pin 2's locking position plays limiting displacement, elasticity gag lever post 306 gets into in the spacing groove 305, elasticity gag lever post 306 is carried spacing block 304's both sides, makes eccentric fitting pin 2 keeps in locking position.
This embodiment, specifically, elasticity gag lever post 306 is the U-shaped pole, the spiro union has bolt 7 on the lateral wall of spliced pole 303, the cover has clamp plate 8 on the bolt 7, the department of buckling of elasticity gag lever post 306 overlap in on the bolt 7 and by clamp plate 8 is fixed, elasticity gag lever post 306 is the spring wire, its by bolt 7 with the cooperation of clamp plate 8 is fixed on spliced pole 303, two branches of U-shaped pole get into in the spacing groove 305, clip spacing block 304's both sides, make eccentric fitting pin 2 keeps in the locking position.
This embodiment, particularly, support 1 includes outer enclosure frame 101, the foraminiferous connecting plate 102 of one end fixedly connected with of outer enclosure frame 101, the other end of outer enclosure frame 101 with upper junction plate 301 fixed connection, eccentric fitting pin 2 run through in outer enclosure frame 101, just wear out respectively at the both ends of eccentric fitting pin 2 foraminiferous connecting plate 102 with upper junction plate 301, fixedly connected with mounting panel 103 on the outer enclosure frame 101, the center department of foraminiferous connecting plate 102 is seted up and is used for the through hole that eccentric fitting pin 2 runs through, the setting of mounting panel 103 is convenient in the holistic fixed mounting of location locking mechanism.
In this embodiment, specifically, the inclined guide surface 6 is a plate structure with a slope surface, the inclined guide surface 6 is fixedly connected to the lower end surface of the lower connecting plate 302, the pin shaft 5 is guided to a relatively low position by the inclined guide surface 6 in the rotating process, the shift lever 4 pulls the limiting component 3 and the eccentric locking pin 2 to move downwards, meanwhile, the eccentric locking pin 2 deviates from the original axial direction, and the locking end of the eccentric locking pin 2 is tightly attached to a positioning hole of a vehicle body.
In this embodiment, specifically, a pin shaft accommodating frame 9 is fixedly connected to a position on the lower end surface of the lower connecting plate 302 opposite to the inclined guide surface 6, a half hole 10 matched with the shift lever 4 is formed in a side wall of the pin shaft accommodating frame 9, the shift lever 4 is located inside the half hole 10, in an unlocking state, the pin shaft 5 is located inside the pin shaft accommodating frame 9, and the half hole 10 is arranged to further maintain axial stability of the shift lever 4.
In this embodiment, specifically, the tail end of the shift lever 4 is fixedly connected with a handle 11, and the handle 11 is convenient for shifting the shift lever 4.
In this embodiment, specifically, the number of the elastic limiting rods 306 is 2, two the elastic limiting rods 306 are respectively installed on the opposite side walls of the limiting block 304, the shift lever 4 is rotated to drive the limiting block 304 to rotate so that the limiting groove 305 rotates to the same side as the elastic limiting rods, the elastic limiting rods 306 enter the limiting groove 305, the limiting block 304 is enabled to limit the locking position of the eccentric locking pin 2, the elastic limiting rods 306 enter the limiting groove 305, and the elastic limiting rods 306 clamp the two sides of the limiting block 304, so that the eccentric locking pin 2 is kept at the locking position.
The invention provides a novel vehicle body positioning and locking method, which comprises the following steps:
step 1: when the positioning and locking mechanism is in an unlocking state, the axis of the eccentric locking pin 2 is superposed with the axis of the support 1, the vehicle body is placed on the positioning and locking mechanism, and the locking end of the eccentric locking pin 2 is connected with the positioning hole of the vehicle body and has a certain gap with the positioning hole of the vehicle body;
step 2: rotate driving lever 4, drive round pin axle 5 and rotate, round pin axle 5 rotates the in-process and is guided to relative low level by slope spigot surface 6, driving lever 4 pulling spacing subassembly 3 and eccentric fitting pin 2 move down, eccentric fitting pin 2 skew original axle center direction simultaneously, the locking end of eccentric fitting pin 2 closely laminates with the automobile body locating hole, spacing block 304 rotates along with driving lever 4 simultaneously and makes spacing groove 305 rotatory to with the elasticity gag lever post homonymy, and the elasticity gag lever post gets into in the spacing groove 305, makes spacing block 304 play limiting displacement to the locking position of eccentric fitting pin 2.
The working principle is as follows: an eccentric locking pin 2 is arranged on a support 1, one end of the eccentric locking pin 2 is a locking end, the locking end penetrates through the support 1 and is connected with a positioning hole of a vehicle body, the other end of the eccentric locking pin 2 is a rotating end, the rotating end is connected with one end of a limiting component 3, the other end of the limiting component 3 is connected with a shifting rod 4, a pin shaft 5 is arranged on the shifting rod 4, an inclined guide surface 6 is arranged on the periphery of the shifting rod 4, the shifting rod 4 is rotated to drive the pin shaft 5 to rotate, the pin shaft 5 is guided to a relatively low position by the inclined guide surface 6 in the rotating process, the shifting rod 4 pulls the limiting component 3 and the eccentric locking pin 2 to move downwards, the eccentric locking pin 2 deviates from the original axial center direction, the locking end of the eccentric locking pin 2 is tightly attached to the positioning hole of the vehicle body, the positioning and locking mechanism is in an unlocking state, the locking end of the eccentric locking pin 2 is connected with the vehicle body positioning hole and has a certain gap with the vehicle body positioning hole, the pin shaft 5 is driven to rotate by rotating the driving lever 4, the pin shaft 5 is guided to a relatively low position by the inclined guide surface 6 in the rotating process, the driving lever 4 pulls the limiting component 3 and the eccentric locking pin 2 to move downwards, meanwhile, the eccentric locking pin 2 deviates from the original axial center direction, the locking end of the eccentric locking pin 2 is tightly attached to the vehicle body positioning hole, meanwhile, the limiting block body 304 rotates along with the driving lever 4 to enable the limiting groove 305 to rotate to the same side with the elastic limiting rod, and the elastic limiting rod enters the limiting groove 305, so that the limiting block body 304 has a limiting effect on the locking position of the eccentric locking.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel automobile body location locking mechanism which characterized in that: the automobile body positioning device comprises a support (1), wherein an eccentric locking pin (2) is arranged on the support (1), one end of the eccentric locking pin (2) is a locking end, the locking end penetrates out of the support (1) and is used for being connected with an automobile body positioning hole, the other end of the eccentric locking pin (2) is a rotating end, the rotating end is connected with one end of a limiting component (3), the other end of the limiting component (3) is connected with a shifting rod (4), a pin shaft (5) is arranged on the shifting rod (4), inclined guide surfaces (6) are arranged on the peripheral sides of the shifting rod (4), the shifting rod (4) is rotated to drive the pin shaft (5) to rotate, the pin shaft (5) is guided to be at a relatively low position by the inclined guide surfaces (6) in the rotating process, the shifting rod (4) pulls the limiting component (3) and the eccentric locking pin (2) to move downwards, and the eccentric locking pin (2, the locking end of the eccentric locking pin (2) is tightly attached to the positioning hole of the vehicle body.
2. The novel vehicle body positioning and locking mechanism is characterized in that the limiting assembly (3) comprises an upper connecting plate (301) and a lower connecting plate (302), a connecting column (303) is fixedly connected between the upper connecting plate (301) and the lower connecting plate (302), the upper connecting plate (301) is fixedly connected with the end of the support (1), a limiting block body (304) is arranged between the upper connecting plate (301) and the lower connecting plate (302), two ends of the limiting block body (304) are respectively fixedly connected with the eccentric locking pin (2) and the shifting rod (4), a limiting groove (305) is formed in the limiting block body (304), and an elastic limiting rod (306) matched with the limiting groove (305) is arranged on the side wall of the connecting column (303).
3. The novel vehicle body positioning and locking mechanism is characterized in that the limiting groove (305) is formed in a ridge line of the side wall of the connecting column (303), the shifting rod (4) is rotated to drive the limiting block body (304) to rotate, so that the limiting groove (305) rotates to the same side as the elastic limiting rod (306), and the elastic limiting rod enters the limiting groove (305), so that the limiting block body (304) limits the locking position of the eccentric locking pin (2).
4. The novel vehicle body positioning and locking mechanism is characterized in that the elastic limiting rod (306) is a U-shaped rod, a bolt (7) is screwed on the side wall of the connecting column (303), a pressing plate (8) is sleeved on the bolt (7), and the bent part of the elastic limiting rod (306) is sleeved on the bolt (7) and is fixed by the pressing plate (8).
5. The novel vehicle body positioning and locking mechanism is characterized in that the support (1) comprises an outer surrounding frame (101), one end of the outer surrounding frame (101) is fixedly connected with a perforated connecting plate (102), the other end of the outer surrounding frame (101) is fixedly connected with an upper connecting plate (301), the eccentric locking pin (2) penetrates through the outer surrounding frame (101), two ends of the eccentric locking pin (2) respectively penetrate through the perforated connecting plate (102) and the upper connecting plate (301), and a mounting plate (103) is fixedly connected to the outer surrounding frame (101).
6. The novel vehicle body positioning and locking mechanism as claimed in claim 2, characterized in that the inclined guide surface (6) is of a plate structure with a slope surface, and the inclined guide surface (6) is fixedly connected to the lower end surface of the lower connecting plate (302).
7. The novel vehicle body positioning and locking mechanism is characterized in that a pin shaft accommodating frame (9) is fixedly connected to the lower end face of the lower connecting plate (302) and at a position opposite to the inclined guide face (6), a half hole (10) matched with the shift lever (4) is formed in the side wall of the pin shaft accommodating frame (9), and the shift lever (4) is located on the inner side of the half hole (10).
8. The novel vehicle body positioning and locking mechanism is characterized in that a handle (11) is fixedly connected to the tail end of the deflector rod (4).
9. The novel vehicle body positioning and locking mechanism is characterized in that the number of the elastic limiting rods (306) is 2, and the two elastic limiting rods (306) are respectively arranged on the opposite side walls of the limiting block body (304).
10. A novel vehicle body positioning and locking method is characterized by comprising the following steps:
step 1: when the positioning and locking mechanism is in an unlocking state, the axis of the eccentric locking pin (2) is superposed with the axis of the support (1), the vehicle body is placed on the positioning and locking mechanism, and the locking end of the eccentric locking pin (2) is connected with the positioning hole of the vehicle body and has a certain gap with the positioning hole of the vehicle body;
step 2: rotate driving lever (4), drive round pin axle (5) and rotate, round pin axle (5) rotate the in-process by slope spigot surface (6) guide to relative low level, driving lever (4) pulling spacing subassembly (3) and eccentric fitting pin (2) move down, eccentric fitting pin (2) skew axis direction simultaneously, the locking end and the automobile body locating hole of eccentric fitting pin (2) closely laminate, spacing block (304) rotate along with driving lever (4) and make spacing groove (305) rotatory to with elasticity gag lever post homonymy, and the elasticity gag lever post gets into in spacing groove (305), make spacing block (304) play limiting displacement to the locking position of eccentric fitting pin (2).
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| CN202110234407.0A CN113073372A (en) | 2021-03-03 | 2021-03-03 | Novel vehicle body positioning and locking mechanism and method |
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| CN202110234407.0A CN113073372A (en) | 2021-03-03 | 2021-03-03 | Novel vehicle body positioning and locking mechanism and method |
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| CN103668396A (en) * | 2014-01-07 | 2014-03-26 | 安徽江淮汽车股份有限公司 | Skid locking mechanism |
| CN204164118U (en) * | 2014-07-28 | 2015-02-18 | 中国汽车工业工程有限公司 | A kind of eccentric locking mechanism for vehicle body lifting appliance |
| CN105386114A (en) * | 2015-12-17 | 2016-03-09 | 机械工业第四设计研究院有限公司 | Eccentric locking pin for electrophoresis sledge |
| CN105734646A (en) * | 2016-04-28 | 2016-07-06 | 中汽昌兴（洛阳）机电设备工程有限公司 | Eccentric locking mechanism and lifting sling using same |
| CN206405005U (en) * | 2017-01-06 | 2017-08-15 | 昆山市圣吉川工业自动化设备有限公司 | A kind of high security car body locking device of paint line skid |
| CN206955082U (en) * | 2017-03-31 | 2018-02-02 | 武汉理工大学 | A kind of skid locking device and coating workshop |
| CN208949429U (en) * | 2018-11-06 | 2019-06-07 | 中汽昌兴（洛阳）机电设备工程有限公司 | A kind of body production-line and its vehicle body unlocking device for locking |
| CN210655808U (en) * | 2019-08-20 | 2020-06-02 | 无锡顺达智能自动化工程股份有限公司 | Eccentric pin lock mechanism for preventing vehicle body from deviating |
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Address after: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Applicant after: The Ninth Design and Research Institute of Machinery Industry Co.,Ltd. Address before: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Applicant before: Machinery Industry Ninth Design and Research Institute Co.,Ltd. |
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Application publication date: 20210706 |