CN113285295B

CN113285295B - Streamline type automatic jacking plug structure

Info

Publication number: CN113285295B
Application number: CN202110634640.8A
Authority: CN
Inventors: 戴屾
Original assignee: Suzhou Huaxing Oulitong Automation Technology Co ltd
Current assignee: Suzhou Huaxing Oulitong Automation Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2023-05-12
Anticipated expiration: 2041-06-08
Also published as: CN113285295A

Abstract

The invention discloses a streamline automatic jacking and plugging structure, which relates to the technical field of nonstandard automation and comprises a base, hollow side plates and a carrier, wherein the hollow side plates are uniformly and fixedly connected with two ends of the base, the hollow side plates are connected with a driving structure for driving the carrier to move, the carrier is provided with a mounting groove and a sliding groove, a product is inserted into the mounting groove, the sliding groove is formed in the right end of the mounting groove, the base is connected with a plugging detection structure and a plugging retest structure, the plugging retest structure is arranged at the rightmost end of the base, the plugging detection structure is arranged at the left end of the plugging retest structure, and the plugging detection structure and the plugging retest structure are identical in structure; through the mode, the multi-group plug detection structure can synchronously perform plug detection, so that the device activates the battery and tests the performance of the battery, and the overall efficiency is high.

Description

Streamline type automatic jacking plug structure

Technical Field

The invention relates to the technical field of nonstandard automation, in particular to a streamline automatic jacking plug structure.

Background

The electronic product is a related product based on electric energy, and mainly comprises: watches, smart phones, televisions, video discs, video recorders, camcorders, radios, radio cassettes, combination speakers, compact Discs (CDs), computers, mobile communication products, and the like.

The electronic products are connected with an external connection structure in an inserting port in an inserting mode in the charging and discharging mode and the output end transmission mode, batteries are required to be activated when the electronic products are actually produced, battery performance is tested, a plurality of operators are required to be matched with a plurality of devices, operation efficiency is low, and production of enterprises is not facilitated.

Therefore, a streamline type automatic jacking and plugging structure is provided to solve the above problems.

Disclosure of Invention

The invention aims to provide a streamline automatic jacking plug structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic jacking plug structure of streamlined, includes base, fretwork curb plate and carrier, the even fixedly connected with fretwork curb plate in both ends of base, the fretwork curb plate is connected with the drive structure that is used for driving the carrier and removes, mounting groove and sliding tray have been seted up to the carrier, insert the product in the mounting groove, and the sliding tray is seted up at the right-hand member of mounting groove, the base is connected with plug detection structure and plug retest structure, plug retest structure is at the right-hand member of base, plug detection structure establishes the left end at plug retest structure, plug detection structure and plug retest structure's structure are the same.

Still further, the drive structure is equipped with the multiunit, the drive structure includes guard box, belt, drive pulley, axis of rotation and driving motor, guard box and driving motor are all fixed mounting on the lateral wall of base, and driving motor sets up in the guard box, the base is connected with the axis of rotation through fixed connection bearing rotation, driving motor's output and the inner end of axis of rotation are connected with drive pulley, drive pulley swing joint has the belt.

Furthermore, the hollow side plate is fixedly connected with a guide post at the left end of the belt, and the top of the guide post is flush with the top of the belt and is used for supporting the carrier.

Furthermore, the inner wall fixedly connected with belt backup pad of fretwork curb plate, the belt backup pad is through the spout and the laminating sliding connection of belt of seting up, and the belt backup pad adopts POM material to make.

Still further, plug detects structure includes bottom plate, jacking cylinder, stand, plug cylinder, straight board, U-shaped connecting plate, first slider, plug installation piece, U-shaped fly leaf, second guide rail, roof, second slider, impeller, plug and first guide rail, the bottom of bottom plate evenly installs the bottom of base, the bottom fixed mounting of bottom plate has the jacking cylinder, the sliding port fixedly connected with that the telescopic end of jacking cylinder offered runs through the base and carries out sliding connection's U-shaped fly leaf with carrier lateral wall laminating sliding connection, and the upright position of U-shaped fly leaf carries out fore-and-aft limit to the carrier, the outside sliding connection of U-shaped fly leaf at the belt, the outer wall fixedly connected with second slider of U-shaped fly leaf, the second guide rail passes through spacing spout and second slider laminating sliding connection, the inner wall fixedly connected with of U-shaped fly leaf is used for supporting the impeller of carrier, the equal fixedly connected with stand in four corners department of bottom plate, the top fixedly connected with roof of stand, top left end fixedly connected with plug cylinder, the output end of plug connection has a U-shaped connecting plate and carrier lateral wall laminating sliding connection's U-shaped fly leaf, a plug connecting plate and a right side wall fixedly connected with a plug groove, a plug connecting plate and a right side connecting plate are installed at the side of the plug, a plug is connected with a plug fixedly connected with the first guide rail.

Further, the second guide rail is symmetrically and fixedly arranged at the front end and the rear end of the bottom plate.

Furthermore, the left side wall and the right side wall of the top plate are symmetrically connected with trapezoidal clamping blocks, the carrier is contacted with the inclined edges of the trapezoidal clamping blocks when moving upwards, the trapezoidal clamping blocks are symmetrically used for moving and guiding the carrier, and then the carrier and the upright position of the U-shaped movable plate are used for realizing the upward movement of the carrier to an accurate position.

Still further, trapezoidal fixture block is connected with the first buffering protection architecture that is used for jacking cylinder buffering protection, first buffering protection architecture includes first installation piece, convex protection piece, first oil pressure buffer and straight hole, the front and back end at the roof is seted up to the straight hole symmetry, roof is at the top fixed mounting in straight hole has first installation piece, fixed mounting has first oil pressure buffer in the straight installation hole of first installation piece, the movable rod of first oil pressure buffer runs through the straight hole after fixedly connected with convex protection piece, jacking cylinder drives the top and the bottom contact of convex protection piece of carrier removal suitable height back U-shaped fly leaf, and first installation piece and convex protection piece cooperate to buffer protection to the U-shaped fly leaf.

Still further, the top of roof is connected with the second buffering protection architecture that is used for plug buffering protection, second buffering protection architecture includes contact block, second installation piece and second oil pressure buffer, second installation piece fixed mounting is in the top left side of roof, fixedly connected with second oil pressure buffer in the horizontal mounting hole of second installation piece, contact block fixed mounting is at the left end of U-shaped connecting plate, contact block and second oil pressure buffer contact when plug and product are pegged graft well, and second oil pressure buffer and contact block realize the plug buffering protection.

Still further, roof below is equipped with the spacing subassembly that is used for the carrier spacing, spacing subassembly includes I-plate, second guide rail, trapezoidal word board, spacing cylinder and gag lever post that returns, I-plate and spacing cylinder fixed mounting are at the top of base, and I-plate and spacing cylinder set up the left and right sides at the jacking cylinder, the top fixedly connected with U-shaped supporting shoe of I-plate, the inner wall fixedly connected with of U-shaped supporting shoe returns the word board, the top that the trapezoidal word board returns is higher than the top of plug, the output fixedly connected with gag lever post of spacing cylinder.

The beneficial effects of the invention are as follows:

according to the invention, the carrier is driven to lift the upper part of the cylinder of the plug detection structure through the driving structure, then the limiting cylinder of the limiting assembly pushes the limiting rod to advance for blocking, then the trapezoid character returning plate is used for stopping to limit the carrier on the U-shaped movable plate, the plug detection structure is started, the plug detection structure is used for carrying out plug detection on products in the carrier, meanwhile, the driving structure is used for driving another group of carriers to carry out plug detection on the next group of plug detection structure, and a plurality of groups of plug detection structures can synchronously carry out plug detection, so that the device activates the battery and tests the performance of the battery, the overall efficiency is high, meanwhile, the plug retesting structure retests products which do not pass through the plug detection structure, the defective product detection is more accurate, and the defective product phenomenon caused by inaccurate detection of the plug detection structure is avoided. The belt supporting plate provided by the invention can be used for removing static electricity from the belt, so that the static electricity generated by the belt can be prevented from interfering products in the carrier. The second hydraulic buffer and the contact block of the second buffer protection structure are matched to realize buffer protection of the plug, so that the impact force of the plug on a product is reduced, and the qualified product is prevented from being damaged. The first hydraulic buffer and the convex protection block of the first buffer protection structure are matched to realize buffer protection on the U-shaped movable plate, and the impact force of the U-shaped movable plate on the top plate is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a rear elevational view of the structure of the present invention;

FIG. 4 is a rear bottom view of the structure of the present invention;

FIG. 5 is a left side view of the structure of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;

FIG. 7 is a bottom view of the plug detection structure of the present invention;

FIG. 8 is a schematic diagram of a carrier structure according to the present invention;

FIG. 9 is a top view of a plug-in detection structure according to the present invention;

FIG. 10 is a schematic view of a straight plate and its connection structure according to the present invention;

FIG. 11 is an enlarged schematic view of the structure of FIG. 5B in accordance with the present invention;

in the drawings, the list of components represented by the various numbers is as follows:

1. base 2, hollowed out side plate 3, bottom plate 4, jacking cylinder 5, upright 6, trapezoidal block 7, plug cylinder 8, contact block 9, straight plate 10, U-shaped connecting plate 11, first mounting block 12, first slider 13, plug mounting block 14, male protection block 15, carrier 151, mounting groove 152, sliding groove 16, U-shaped movable plate 17, U-shaped support block 18, I-shaped plate 19, second guide rail 20, top plate 21, trapezoidal return plate 22, second mounting block 23, first hydraulic buffer 24, second hydraulic buffer 25, protection box 26, second slider 27, belt 28, driving pulley 29, rotating shaft 30, driving motor 31, limiting cylinder 32, limiting rod 33, belt support plate 34, guide post 35, pushing block 37, plug 38, first guide rail.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention is further described below with reference to examples.

Example 1

As shown in fig. 1, 2, 3 and 4, a streamline automatic jacking and plugging structure comprises a base 1, a hollowed side plate 2 and a carrier 15, wherein the hollowed side plate 2 is uniformly and fixedly connected with two ends of the base 1, the hollowed side plate 2 is connected with a driving structure for driving the carrier 15 to move, the driving structure is provided with a plurality of groups, the driving structure comprises a protection box 25, a belt 27, a driving belt pulley 28, a rotating shaft 29 and a driving motor 30, the protection box 25 and the driving motor 30 are fixedly arranged on the side wall of the base 1, the driving motor 30 is arranged in the protection box 25, the base 1 is rotatably connected with the rotating shaft 29 through a fixedly connected bearing, the output end of the driving motor 30 and the inner end of the rotating shaft 29 are connected with the driving belt pulley 28, and the driving belt pulley 28 is movably connected with the belt 27, so that the carrier 15 is conveniently driven to move;

as shown in fig. 8, the carrier 15 is provided with a mounting groove 151 and a sliding groove 152, a product is inserted into the mounting groove 151, and the sliding groove 152 is provided at the right end of the mounting groove 151,

as shown in fig. 6, the hollow side plate 2 is fixedly connected with a guide post 34 at the left end of the belt 27, and the top of the guide post 34 is flush with the top of the belt 27, so as to support the carriers 15, and facilitate the carriers 15 to stably move on the next group of carriers 15.

As shown in fig. 2 and 6, the inner wall of the hollow side plate 2 is fixedly connected with a belt support plate 33, the belt support plate 33 is in fit and sliding connection with the belt 27 through a set sliding groove, the belt support plate 33 is made of a POM material, the belt support plate 33 has an antistatic effect, the belt support plate 33 removes static electricity from the belt 27, and the static electricity generated by the belt 27 is prevented from interfering with products in the carrier 15.

As shown in fig. 1, 2, 3, 4, 7, 9, 10 and 11, the base 1 is connected with a plug detection structure and a plug retest structure, the plug retest structure is arranged at the rightmost end of the base 1, the plug detection structure is arranged at the left end of the plug retest structure, the plug detection structure is identical to the plug retest structure in structure, the plug detection structure comprises a base plate 3, a jacking cylinder 4, a stand column 5, a plug cylinder 7, a straight plate 9, a U-shaped connecting plate 10, a first sliding block 12, a plug mounting block 13, a U-shaped movable plate 16, a second guide rail 19, a top plate 20, a second sliding block 26, a pushing block 36, a plug 37 and a first guide rail 38, the base plate 3 is uniformly mounted at the bottom of the base 1, the jacking cylinder 4 is fixedly mounted at the bottom of the base plate 3, a sliding hole formed at the telescopic end of the jacking cylinder 4 through the base 1 is fixedly connected with the U-shaped movable plate 16 which is attached to and slidingly connected with the side wall of the carrier 15, the upright position of the U-shaped movable plate 16 limits the carrier 15 forwards and backwards, the U-shaped movable plate 16 slides outside the belt 27, the outer wall of the U-shaped movable plate 16 is fixedly connected with a second sliding block 26, a second guide rail 19 is in fit sliding connection with the second sliding block 26 through a limiting chute, the inner wall of the U-shaped movable plate 16 is fixedly connected with a pushing block 36 for supporting the carrier 15, the carrier 15 is lifted to a height, four corners of the bottom plate 3 are fixedly connected with upright posts 5, the top of the upright posts 5 is fixedly connected with a top plate 20, the left end of the top plate 20 is fixedly provided with a plug cylinder 7, the output end of the plug cylinder 7 is connected with a U-shaped connecting plate 10, the bottom of the U-shaped connecting plate 10 is symmetrically and fixedly connected with a first sliding block 12, a first guide rail 38 is in fit sliding connection with the first sliding block 12 through a limiting groove, the first guide rail 38 is fixedly arranged at the top of a trapezoid clamping block 6, the right end of the U-shaped connecting plate 10 is fixedly connected with a straight plate 9, the left side wall of the straight plate 9 is fixedly connected with a plug mounting block 13, a plug 37 is fixedly mounted in a transverse hole of the plug mounting block 13, the plug 37 penetrates through a sliding groove 152 and then is inserted into a product for conducting detection, and the second guide rail 19 is symmetrically and fixedly mounted at the front end and the rear end of the bottom plate 3.

As shown in fig. 1, the left and right side walls of the top plate 20 are symmetrically connected with trapezoidal clamping blocks 6, when the carrier 15 moves upwards, the trapezoidal clamping blocks 6 are contacted with the oblique sides of the trapezoidal clamping blocks 6, the carrier 15 is symmetrically moved and guided, and then the trapezoidal clamping blocks are vertically positioned on the U-shaped movable plate 16, so that the carrier 15 moves upwards to an accurate position.

As shown in fig. 1, 2, 7 and 9, the trapezoidal fixture block 6 is connected with a first buffer protection structure for buffer protection of the jacking cylinder 4, the first buffer protection structure comprises a first mounting block 11, a convex protection block 14, a first oil buffer 23 and a straight hole 35, the straight hole 35 is symmetrically formed in the front end and the rear end of the top plate 20, the top plate 20 is fixedly provided with the first mounting block 11 at the top of the straight hole 35, a first oil buffer 23 is fixedly arranged in the straight mounting hole of the first mounting block 11, a convex protection block 14 is fixedly connected to a movable rod of the first oil buffer 23 after penetrating through the straight hole 35, the jacking cylinder 4 drives the top of the carrier 15 to contact with the bottom of the convex protection block 14 after moving to a proper height, the first mounting block 11 and the convex protection block 14 cooperate to buffer protection of the U-shaped movable plate 16, the first oil buffer protection block 23 and the convex protection block 14 cooperate to realize buffer protection of the U-shaped movable plate 16, and the impact force of the U-shaped movable plate 16 to the top plate 20 is relieved.

As shown in fig. 2, 3 and 9, the top of the top plate 20 is connected with a second buffer protection structure for buffer protection of the plug 37, the second buffer protection structure comprises a contact block 8, a second mounting block 22 and a second hydraulic buffer 24, the second mounting block 22 is fixedly mounted on the left side of the top plate 20, the second hydraulic buffer 24 is fixedly connected in a transverse mounting hole of the second mounting block 22, the contact block 8 is fixedly mounted at the left end of the U-shaped connecting plate 10, the contact block 8 is contacted with the second hydraulic buffer 24 when the plug 37 is well inserted with a product, the buffer protection of the plug 37 is realized by the second hydraulic buffer 24 and the contact block 8, buffer protection of the plug 37 is realized by the cooperation of the second hydraulic buffer 24 and the contact block 8, the impact force of the plug 37 to the product is reduced, and the qualified product is prevented from being damaged.

The spacing subassembly that is used for carrier 15 spacing is equipped with below roof 20, spacing subassembly includes I-plate 18, second guide rail 19, trapezoidal word board 21, spacing cylinder 31 and gag lever post 32, I-plate 18 and spacing cylinder 31 fixed mounting are at the top of base 1, and I-plate 18 and spacing cylinder 31 set up in the left and right sides of jacking cylinder 4, the top fixedly connected with U-shaped supporting shoe 17 of I-plate 18, the inner wall fixedly connected with trapezoidal word board 21 that returns of U-shaped supporting shoe 17, the top that trapezoidal word board 21 returns is higher than the top of plug 37, the output fixedly connected with gag lever post 32 of spacing cylinder 31, conveniently spacing carrier 15 between U-shaped fly leaf 16.

The electrical components are all electrically connected with an external control structure, and the electrical components are conventional electrical components in the field.

When in use, a product is inserted into the mounting groove 151 of the carrier 15, the guide post 34 moves the carrier 15 to the belt 27 of the driving structure, the driving motor 30 drives the driving belt pulley 28 to rotate, the driving belt pulley 28 drives the belt 27 to move, the belt 27 drives the carrier 15 to move, the carrier 15 drives the limit cylinder 31 of the limit component to start when the lifting cylinder 4 of the insertion detection structure is driven to be above, the limit cylinder 31 pushes the limit rod 32 to block forward, then the trapezoid word back plate 21 stops to limit the carrier 15 on the U-shaped movable plate 16, the lifting cylinder 4 of the insertion detection structure is started to push the U-shaped movable plate 16 to move, the U-shaped movable plate 16 limits the carrier 15 forwards and backwards, the U-shaped movable plate 16 pushes the carrier 15 to move upwards through the pushing block 36, and the trapezoid fixture block 6 corrects the carrier 15 after the carrier 15 contacts with the trapezoid fixture block 6, the straight edge of the trapezoid clamping block 6 is in a standard position on the carrier 15 in the horizontal direction when being contacted with the carrier 15, then the U-shaped movable plate 16 continues to drive the carrier 15 to move upwards to the uppermost end, the plug cylinder 7 is started, the plug cylinder 7 drives the U-shaped connecting plate 10 to move, the U-shaped connecting plate 10 drives the straight plate 9 to move, the straight plate 9 drives the plug mounting block 13 to move, the plug mounting block 13 drives the plug 37 to move to perform power-on detection with a product in the carrier 15, the plug detection structure performs plug detection on the product in the carrier 15, meanwhile, the driving structure drives another group of carriers 15 to perform plug detection on the next group of plug detection structure, the multiple groups of plug detection structures can perform plug detection synchronously, so that the device activates a battery and tests the battery performance, the overall efficiency is high, meanwhile, the plug retesting structure retests the product which does not pass through the plug detection structure, the defective product detection is more accurate, and defective products are prevented from being generated due to inaccurate detection of the plug detection structure.

Wherein, the first hydraulic buffer 23 of the first buffer protection structure cooperates with the convex protection block 14 to realize buffer protection to the U-shaped movable plate 16, and lighten the impact force of the U-shaped movable plate 16 to the top plate 20;

in addition, the second hydraulic buffer 24 and the contact block 8 of the second buffer protection structure cooperate to realize buffer protection on the plug 37, so that the impact force of the plug 37 on a product is reduced, and the qualified product is prevented from being damaged.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an automatic jacking plug structure of streamlined, includes base (1), fretwork curb plate (2) and carrier (15), its characterized in that: the novel plug testing device is characterized in that two ends of the base (1) are uniformly and fixedly connected with hollowed side plates (2), the hollowed side plates (2) are connected with a driving structure for driving the carrier (15) to move, a mounting groove (151) and a sliding groove (152) are formed in the carrier (15), a product is inserted into the mounting groove (151), the sliding groove (152) is formed in the right end of the mounting groove (151), the base (1) is connected with a plug detection structure and a plug retest structure, the plug retest structure is arranged at the rightmost end of the base (1), the plug detection structure is arranged at the left end of the plug retest structure, and the plug detection structure and the plug retest structure are identical in structure;

the plug detection structure comprises a bottom plate (3), a jacking cylinder (4), a stand column (5), a plug cylinder (7), a straight plate (9), a U-shaped connecting plate (10), a first sliding block (12), a plug installation block (13), a U-shaped movable plate (16), a second guide rail (19), a top plate (20), a second sliding block (26), a pushing block (36), a plug (37) and a first guide rail (38), wherein the bottom of a base (1) is uniformly installed on the bottom plate (3), the jacking cylinder (4) is fixedly installed at the bottom of the bottom plate (3), a sliding hole fixedly connected with the U-shaped movable plate (16) which is in fit sliding connection with the side wall of a carrier (15) is arranged at the telescopic end of the jacking cylinder (4), the upright position of the U-shaped movable plate (16) is limited back and forth, the U-shaped movable plate (16) slides outside a belt (27), a second sliding block (26) is fixedly connected with the outer wall of the U-shaped movable plate (16), the second guide rail (19) is fixedly connected with the bottom plate (15) through the sliding hole fixedly connected with the stand column (36) which is in fit with the side wall of the carrier (15), the utility model discloses a plug structure, including stand (5), plug cylinder (7), first slider (12) of U-shaped connecting plate (10) bottom symmetry fixedly connected with, first guide rail (38) laminating sliding connection through spacing groove and first slider (12), and first guide rail (38) fixed mounting is at trapezoidal fixture block (6) top, the right-hand member fixedly connected with straight board (9) of U-shaped connecting plate (10), the left side wall fixedly connected with plug installation piece (13) of straight board (9), the downthehole fixed mounting of cross plug installation piece (13) has plug (37), plug (37) are pegged graft with the product and are carried out the circular telegram and are detected behind running through sliding groove (152).

2. The streamlined automatic jacking and plugging structure according to claim 1, wherein: the driving structure is provided with a plurality of groups, the driving structure comprises a protection box (25), a belt (27), a driving belt pulley (28), a rotating shaft (29) and a driving motor (30), the protection box (25) and the driving motor (30) are fixedly installed on the side wall of the base (1), the driving motor (30) is arranged in the protection box (25), the base (1) is rotationally connected with the rotating shaft (29) through a fixedly connected bearing, the output end of the driving motor (30) and the inner end of the rotating shaft (29) are connected with the driving belt pulley (28), and the driving belt pulley (28) is movably connected with the belt (27).

3. The streamlined automatic jacking and plugging structure according to claim 2, wherein: the hollow side plate (2) is fixedly connected with a guide post (34) at the left end of the belt (27), and the top of the guide post (34) is flush with the top of the belt (27) and is used for supporting the carrier (15).

4. The streamlined automatic jacking and plugging structure according to claim 3, wherein: the inner wall fixedly connected with belt backup pad (33) of fretwork curb plate (2), belt backup pad (33) are through the spout of seting up and laminating sliding connection of belt (27), and belt backup pad (33) adopt POM material to make.

5. The streamlined automatic jacking and plugging structure according to claim 1, wherein: the second guide rail (19) is symmetrically and fixedly arranged at the front end and the rear end of the bottom plate (3).

6. The streamlined automatic jacking and plugging structure according to claim 5, wherein: the left side wall and the right side wall of the top plate (20) are symmetrically connected with trapezoidal clamping blocks (6), when the carrier (15) moves upwards, the carrier (15) is contacted with the inclined edges of the trapezoidal clamping blocks (6), the trapezoidal clamping blocks (6) are symmetrical to the carrier (15) for moving and guiding, and then the carrier is connected with the vertical part of the U-shaped movable plate (16) to realize that the carrier (15) moves upwards to an accurate position.

7. The streamlined automatic jacking and plugging structure according to claim 6, wherein: the trapezoid clamping block (6) is connected with a first buffering protection structure for buffering protection of the jacking cylinder (4), the first buffering protection structure comprises a first mounting block (11), a convex protection block (14), a first oil pressure buffer (23) and a straight hole (35), the straight hole (35) is symmetrically formed in the front end and the rear end of the top plate (20), the top plate (20) is fixedly provided with the first mounting block (11) at the top of the straight hole (35), the first oil pressure buffer (23) is fixedly arranged in the straight mounting hole of the first mounting block (11), a convex protection block (14) is fixedly connected to the movable rod of the first oil pressure buffer (23) after penetrating through the straight hole (35), the jacking cylinder (4) drives the top of the carrier (15) to be in contact with the bottom of the convex protection block (14) after being suitable for moving, and the first mounting block (11) and the convex protection block (14) are matched with the bottom of the U-shaped movable plate (16) to perform buffering protection.

8. The streamlined automatic jacking and plugging structure according to claim 7, wherein: the top of roof (20) is connected with the second buffering protection architecture that is used for plug (37) buffering protection, second buffering protection architecture includes contact block (8), second installation piece (22) and second oil pressure buffer (24), second installation piece (22) fixed mounting is in the top left side of roof (20), fixedly connected with second oil pressure buffer (24) in the horizontal mounting hole of second installation piece (22), contact block (8) fixed mounting is in the left end of U-shaped connecting plate (10), contact block (8) and second oil pressure buffer (24) contact when plug (37) are pegged graft with the product, and second oil pressure buffer (24) and contact block (8) realize buffering protection to plug (37).

9. The streamlined automatic jacking and plugging structure according to claim 1, wherein: the utility model discloses a lifting device for a vehicle, including roof (20) below is equipped with the spacing subassembly that is used for carrier (15), spacing subassembly includes I-plate (18), second guide rail (19), trapezoidal word board (21), spacing cylinder (31) and gag lever post (32) that returns, I-plate (18) and spacing cylinder (31) fixed mounting are at the top of base (1), and I-plate (18) and spacing cylinder (31) set up the left and right sides at jacking cylinder (4), the top fixedly connected with U-shaped supporting shoe (17) of I-plate (18), the inner wall fixedly connected with of U-shaped supporting shoe (17) returns word board (21), the top that trapezoidal word board (21) returns is higher than the top of plug (37), the output fixedly connected with gag lever post (32) of spacing cylinder (31).