CN217050530U

CN217050530U - Support loading attachment with anti-sticking material function

Info

Publication number: CN217050530U
Application number: CN202220472762.1U
Authority: CN
Inventors: 黄平; 李建龙; 郭军
Original assignee: Shenzhen Zhenhao Semiconductor Testing Equipment Co ltd
Current assignee: Shenzhen Zhenhao Semiconductor Testing Equipment Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-26
Anticipated expiration: 2032-03-04

Abstract

The application discloses a support feeding device with a material blocking prevention function, which comprises a feeding assembly and a pushing mechanism, wherein the feeding assembly is used for conveying a product to the pushing mechanism; the pushing mechanism comprises a supporting piece, and a product placing frame and a pushing driving assembly are arranged on the supporting piece; the pushing driving assembly comprises a pushing driving piece, a driving block is arranged on the pushing driving piece, a pushing piece and a material blocking detection assembly are arranged on the driving block, one end of the pushing piece extends into the product placing frame, the pushing piece is used for pushing a product on the product placing frame, the pushing piece can reversely slide on the driving block, and the material blocking detection assembly is used for detecting the position of the pushing piece. This application can effectively monitor through setting up card material determine module and push away the material piece and whether take place reverse displacement to judge whether smooth product material loading process, the impaired problem of product when avoiding the card material has reduced the defective rate, improve equipment's machining efficiency.

Description

Support loading attachment with anti-sticking material function

Technical Field

The application belongs to the automation equipment field, more specifically relates to a support loading attachment with anti-sticking material function.

Background

In the manufacturing industry, the automatic machining manufacturing is the trend developed in the manufacturing industry at present, and is the target developed by the manufacturing industry in the future with strong competition. The feeding device is an indispensable component of automatic processing equipment, and the feeding devices equipped on the production and processing equipment of LEDs, semiconductors and the like almost adopt a motor to drive a synchronous belt to convey support products, and convey the support products to a processing position through the synchronous belt; such as die bonder, AOI inspection machine, dispenser, wire bonder, etc.

In the processing process of the feeding device, if the situation that the feeding of the bracket is blocked occurs, the motor cannot obtain any feedback signal and still continues to rotate, so that the bracket product slides on the synchronous belt, the bracket product and the synchronous belt are clamped to cause the damage of the bracket, and the processing yield is reduced; in severe cases, equipment failure may also result, which inevitably affects the processing efficiency of the automation equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the application provides a support feeding device with a material blocking prevention function, which comprises a feeding assembly and a pushing mechanism, wherein the feeding assembly is used for conveying a product to the pushing mechanism; the pushing mechanism comprises a supporting piece, a product placing frame and a pushing driving assembly are arranged on the supporting piece, and the product placing frame is used for placing products conveyed by the feeding assembly; the pushing driving assembly comprises a pushing driving piece, a driving block is arranged on the pushing driving piece, a pushing piece and a material blocking detection assembly are arranged on the driving block, one end of the pushing piece extends into the product placing frame, the pushing piece is used for pushing a product on the product placing frame, the pushing piece can reversely slide on the driving block, and the material blocking detection assembly is used for detecting the position of the pushing piece.

As a further improvement of the present application, the jamming detection assembly includes a first sensor, the first sensor is connected to the driving block, and the first sensor is used for detecting the position of the pushing member; the material pushing mechanism comprises a first limiting block and a second limiting block, an elastic piece is arranged on the first limiting block, one side of the material pushing piece is abutted to the elastic piece, and the material pushing piece is far away from one side of the elastic piece and abutted to the second limiting block.

As a further improvement of the application, the product placing frame comprises a first vertical plate and a second vertical plate which are parallel to each other, and product guide rails are respectively arranged on the first vertical plate and the second vertical plate; the first vertical plate and the second vertical plate are respectively connected with the supporting piece, and the supporting piece is provided with a vertical plate adjusting mechanism used for adjusting the distance between the first vertical plate and the second vertical plate.

As a further improvement of this application, be equipped with the second guide on the support piece, riser adjustment mechanism includes adjusting hand wheel and adjusting screw, be equipped with first slider on the second riser, first slider with second guide sliding connection, be equipped with adjusting nut on the second riser, adjusting screw's one end and adjusting hand wheel connection, adjusting screw's the other end passes behind the adjusting nut with first riser limit connection, adjusting screw with adjusting nut threaded connection.

As a further improvement of this application, be equipped with product detection subassembly on the product rack, product detection subassembly sets up between first riser and the second riser, product detection subassembly is used for detecting whether there is the product on the product rack.

As a further improvement of this application, the feed subassembly includes supporting seat, lift platform and transport mechanism respectively with the supporting seat is connected, lift platform is used for depositing and treats the processing product, transport mechanism is used for with product transport on the lift platform arrives on the push mechanism.

As a further improvement of the application, a plurality of limiting vertical rods are arranged on the supporting seat, the limiting vertical rods are connected with the supporting seat in an adjustable limiting manner, and limiting notches are respectively arranged on the lifting platform at positions corresponding to the limiting vertical rods; the lifting platform is characterized in that a guide rod is arranged on the supporting seat, a guide hole is formed in the lifting platform, one end of the guide rod is connected with the supporting seat, and the other end of the guide rod penetrates through the guide hole.

As a further improvement of this application, be equipped with lift actuating mechanism on the supporting seat, lift actuating mechanism includes lift driving motor, lift lead screw and lift slider, lift driving motor with the supporting seat is connected, the one end of lift lead screw with lift driving motor's connection, the other end of lift lead screw with supporting seat limit connection, the lift slider with lift lead screw slides limit connection, the lift slider with lift platform connects.

As a further improvement of this application, transport mechanism includes mounting panel, transport motor, transport lead screw and sucking disc subassembly, the mounting panel with supporting seat connection, the transport motor is installed on the mounting panel, the one end of transport lead screw with the transport motor is connected, the other end of transport lead screw with mounting panel limit connection, the transport lead screw with sucking disc subassembly slides limit connection.

As a further improvement of the application, the sucker assembly comprises a sucker mounting rack and a carrying sliding block, wherein a plurality of suckers are arranged on the sucker mounting rack, the sucker mounting rack is connected with the carrying sliding block, and the carrying sliding block is in sliding limiting connection with the carrying lead screw; the mounting plate is provided with a third guide piece along the moving direction of the carrying sliding block, the carrying sliding block is provided with a second sliding piece, and the second sliding piece is connected with the third guide piece in a sliding mode.

Compared with the prior art, the material clamping detection assembly is arranged on the driving block, when the material clamping detection assembly works, the material feeding assembly conveys a product to the pushing mechanism, and the material pushing assembly pushes the product to the next station along the product preventing frame; when the products on the product placing frame are blocked, the pushing piece cannot push the products, the pushing piece can reversely slide on the driving block under the pushing action of the reaction force of the products, the blocking detection assembly can detect that the pushing piece generates reverse displacement, and the blocking detection assembly feeds a signal back to the equipment console, so that the problem of blocking of the products on the product placing frame is judged. Whether reverse displacement takes place for the material pushing part can effectively be monitored through setting up card material determine module to judge whether product material loading process is smooth, the impaired problem of product when avoiding the card material, thereby reduce the defective rate, improve equipment's machining efficiency.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a pushing mechanism in an embodiment of the present application;

FIG. 3 is a schematic view of another perspective structure of the pushing mechanism in the embodiment of the present application;

FIG. 4 is a schematic view of the feed assembly of the present application.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, a support feeding device with a material jamming prevention function is mainly used for various automatic devices, such as a die bonder, an AOI detector, a dispenser, a wire bonder and the like, wherein the automatic devices include a controller; this support loading attachment includes feed assembly and push mechanism 1, and feed assembly and push mechanism 1 link to each other with the controller respectively, and feed assembly is used for depositing and treats the machined product to treat that the machined product carries push mechanism 1 on, push mechanism 1 is used for carrying the machining-position station of automation equipment with the product of treating processing, gives the automation equipment material loading.

The pushing mechanism 1 comprises a supporting piece 11, the supporting piece 11 is a supporting base plate, a product placing frame 12 and a pushing driving assembly are arranged on the supporting piece 11, and the product placing frame 12 is used for placing products conveyed by the feeding assembly. The pushing driving component includes a pushing driving member 13, in this embodiment, the pushing driving member 13 is a driving cylinder, in other embodiments, the pushing driving member 13 may also be other driving devices, such as a servo motor; the push driving piece 13 is provided with a driving block 14, the driving block 14 moves synchronously along with the push driving piece 13, the driving block 14 is provided with a push piece 15 and a material blocking detection assembly, one end of the push piece 15 is connected with the driving block 14, the other end of the push piece 15 extends into the product placing frame 12 and is used for pushing products on the product placing frame 12, one end portion, extending into the product placing frame 12, of the push piece 15 is provided with a push clamping groove 16, the push clamping groove 16 can be used for clamping the products, and the products can be pushed conveniently to move. The material pushing part 15 can slide on the driving block 14 in the reverse direction, and the material blocking detection assembly is used for detecting the position of the material pushing part 15.

When the automatic feeding device works, a to-be-detected product is conveyed to the product placing frame 12 by the feeding assembly, and the driving block 14, the pushing piece 15 and the material clamping detection assembly are driven by the pushing driving piece 13 to move synchronously; under normal conditions, a material pushing clamping groove 16 on the material pushing piece 15 is clamped on a product to be processed, the product to be processed is pushed to move to the next station, and the automatic equipment is fed; when a product to be processed is jammed on the product placing frame 12, the pushing piece 15 cannot push the product, under the action of the reaction thrust of the product, the pushing piece 15 can reversely slide on the driving block 14, the jamming detection assembly detects that the pushing piece 15 generates reverse displacement, and the jamming detection assembly feeds a signal back to a controller of the automatic equipment, so that the jamming problem of the product on the product placing frame 12 is judged. So that the user can conveniently carry out subsequent treatment and avoid the problem that the product is damaged due to the material blockage.

The material blocking detection assembly comprises a first sensor 17, the first sensor 17 is connected with the controller, the first sensor 17 is installed on the driving block 14, and the first sensor 17 is arranged at a position corresponding to the material pushing member 15 and used for detecting the position of the material pushing member 15. The driving block 14 is provided with a first guide part 18 and a pushing part limiting mechanism, the pushing part 15 is connected with the first guide part 18 in a sliding manner, and the first guide part 18 is used for limiting and guiding the sliding of the pushing part 15; the material pushing part limiting mechanism comprises a first limiting block 19 and a second limiting block 110, an elastic part 111 is arranged on the first limiting block 19, the elastic part 111 can be a spiral spring or an elastic sheet and the like, one side of the material pushing part 15 is abutted against the elastic part 111, and one side of the material pushing part 15, which is far away from the elastic part 111, is abutted against the second limiting block 110. Under normal conditions, the pushing element 15 is limited and fixed on the first guiding element 18, one side of the pushing element 15 is limited by the elastic element 111, and the other side is limited by the second limiting block 110 and cannot slide on the driving block 14; when the material is blocked and the reaction thrust of the blocked product is greater than the elastic force of the elastic member 111, the pushing member 15 slides reversely on the first guide member 18, so as to compress the elastic member 111, the first sensor 17 detects that the pushing member 15 moves reversely, and a feedback signal is sent to the controller. When the card product is taken out, the pushing member 15 slides on the first guiding member 18 under the action of the elastic member 111, and is reset to the original position.

The product placing frame 12 includes a first vertical plate 121 and a second vertical plate 122 that are parallel to each other, the first vertical plate 121 and the second vertical plate 122 are respectively provided with a product guide rail 123, the product guide rail 123 is used for supporting a product, and the product can slide on the product guide rail 123; first riser 121 is fixed on support 11, and second riser 122 is connected with the adjustable spacing of support 11, is equipped with the riser adjustment mechanism that is used for adjusting the distance between first riser 121 and the second riser 122 on support 11. By adjusting the distance between the first vertical plate 121 and the second vertical plate 122, the product placing rack 12 is suitable for processing products with different widths, and the application range of the feeding device is widened.

The supporting member 11 is provided with a second guiding member 112 and an installation block 113, the vertical plate adjusting mechanism comprises an adjusting hand wheel 124 and an adjusting screw 125, the second vertical plate 122 is provided with a first sliding member 126, the first sliding member 126 is slidably connected with the second guiding member 112, the middle part of the second vertical plate 122 is provided with an adjusting nut 127, the adjusting screw 125 is installed and limited on the installation block 113, one end of the adjusting screw 125 is fixedly connected with the adjusting hand wheel 124, the other end of the adjusting screw 125 passes through the adjusting nut 127 and then is rotatably connected with the first vertical plate 121 in a limiting manner, and the adjusting screw 125 is in threaded connection with the adjusting nut 127; when the distance between the first vertical plate 121 and the second vertical plate 122 needs to be adjusted, a user drives the adjusting screw 125 to rotate by rotating the adjusting handwheel 124, the adjusting screw 125 drives the adjusting nut 127 to move, and the adjusting nut 127 drives the second vertical plate 122 and the first sliding member 126 to slide on the second guide member 112, so that the distance between the second vertical plate 122 and the first vertical plate 121 is changed.

A product detection assembly is arranged on the product placing frame 12 and used for judging whether a product is arranged on the product placing frame 12 or not; the product detection assembly comprises two second sensors 128 fixedly mounted between the first vertical plate 121 and the second vertical plate 122, and the second sensors 128 are connected with the controller; in the present embodiment, the first sensor 17 and the second sensor 128 are both photosensors.

The feeding assembly comprises a supporting seat 2, a lifting platform 3 and a carrying mechanism 4, wherein the lifting platform 3 and the carrying mechanism 4 are respectively installed above the supporting seat 2, the lifting platform 3 is used for storing a product to be processed and lifting the product to be processed to a preset height, and the carrying mechanism 4 is used for carrying the product to be processed on the lifting platform 3 to the pushing mechanism 1.

In order to enable products to be processed to be stacked on the lifting platform 3 neatly, 4 limiting vertical rods 21 are arranged on the supporting seat 2, the 4 limiting vertical rods 21 are distributed on three side faces of the lifting platform 3, the limiting vertical rods 21 and the supporting seat 2 are adjustably connected and fixed, limiting notches 31 are distributed at positions, corresponding to the limiting vertical rods 21, on the lifting platform 3, and the limiting vertical rods 21 can be clamped into the corresponding limiting notches 31; when the machine works, a product to be processed is placed on the lifting platform 3, and the limiting upright rods 21 can promote the product to be processed to be orderly stacked; according to the size of waiting to process the product, adjustable spacing pole setting 21 is in the position on supporting seat 2 to guarantee that spacing pole setting 21 can carry on spacingly to the product on the lift platform 3.

In order to limit the movement direction of the lifting platform 3, two guide rods 22 are arranged on the supporting seat 2, guide holes 32 are arranged at corresponding positions of the lifting platform 3 and the guide rods 22, one end of each guide rod 22 is fixedly connected with the supporting seat 2, and the other end of each guide rod passes through the corresponding guide hole 32 and extends out upwards. During operation, the lifting platform 3 is limited by the guide rod 22 and can only perform lifting motion in the direction of the guide rod 22, so that the accuracy of the product loading position is improved.

The supporting seat 2 is provided with a lifting driving mechanism, and the lifting driving mechanism is used for driving the lifting platform 3 to perform lifting motion in the direction of the guide rod 22; the lifting driving mechanism comprises a lifting driving motor 33, a lifting lead screw 34 and a lifting slide block 35, the lifting driving motor 33 is fixedly installed on the supporting seat 2, one end of the lifting lead screw 34 is connected with a rotating shaft of the lifting driving motor 33, the other end of the lifting lead screw 34 is in rotatable limiting connection with the supporting seat 2, the lifting slide block 35 is sleeved on the lifting lead screw 34 and is in sliding limiting connection with the lifting lead screw 34, and the lifting slide block 35 is fixedly connected with the lifting platform 3. When the lifting device works, the lifting driving motor 33 drives the lifting screw rod 34 to rotate, the lifting screw rod 34 drives the lifting slide block 35 to slide on the lifting screw rod 34, and the lifting slide block 35 drives the lifting platform 3 to carry out lifting motion; the lifting platform 3 is driven to descend so as to add a product to be processed on the lifting platform 3, and the lifting platform 3 is driven to ascend so as to facilitate the carrying mechanism 4 to grab the product to be processed on the lifting platform 3.

The carrying mechanism 4 comprises a mounting plate 41, a carrying motor 42, a carrying screw rod 43 and a sucker assembly 5, wherein the mounting plate 41 is fixedly mounted on the supporting seat 2, the carrying motor 42 is mounted at one end of the mounting plate 41, one end of the carrying screw rod 43 is connected with the carrying motor 42, the other end of the carrying screw rod 43 is in rotatable limit connection with the mounting plate 41, and the carrying screw rod 43 is in sliding limit connection with the sucker assembly 5. The sucker component 5 is used for grabbing a product to be processed on the lifting platform 3, the sucker component 5 comprises a sucker mounting frame 51 and a carrying sliding block 52, a third sensor 53 and 8 suckers 54 are mounted on the sucker mounting frame 51, the third sensor 53 is connected with the controller, and the third sensor 53 is used for detecting whether the product is arranged below the sucker mounting frame 51; the sucker mounting rack 51 is fixedly connected with the carrying slide block 52, and the carrying slide block 52 is sleeved on the outer side of the carrying screw rod 43 and is in sliding limit connection with the carrying screw rod 43.

In order to limit the moving direction of the conveying slider 52, a third guide 44 is provided on the attachment plate 41 along the moving direction of the conveying slider 52, a second slider 55 is provided on the conveying slider 52, and the second slider 55 is slidably connected to the third guide 44. During work, the conveying motor 42 rotates to drive the conveying screw rod 43 to rotate, the conveying screw rod 43 drives the conveying slide block 52 to slide on the third guide piece 44, and the conveying slide block 52 drives the suction cup mounting rack 51 to move until the suction cup mounting rack 51 moves above the lifting platform 3; at this time, the lifting driving mechanism drives the lifting platform 3 to ascend until the third sensor 53 detects the product on the lifting platform 3, and the suction cup 54 starts to work to suck the product on the lifting platform 3; then, the conveying motor 42 is operated to drive the conveying slide block 52 to move, so that the suction cup 54 is driven to convey the product to the product placing frame 12, and the conveying operation of the product to be processed is completed.

The working process of the support feeding device is as follows:

a user stacks products to be processed on the lifting platform 3, and the products to be processed are enabled to be stacked on the lifting platform 3 orderly through the limiting upright rods 21; when feeding, the carrying motor 42 drives the sucker mounting frame 51 and the sucker 54 to move above the lifting platform 3; the lifting driving motor 33 drives the lifting platform 3 to ascend until the third sensor 53 detects a product and stops ascending; the suction cup 54 works to suck the product on the lifting platform 3; the carrying motor 42 drives the suction cup 54 and the product to move to the upper part of the product placing frame 12, the suction cup 54 releases the product, and the product is placed on the product placing frame 12; the pushing driving piece 13 drives the driving block 14 and the pushing piece 15 to move.

Under normal conditions, the pushing element 15 pushes the product to the next station along the product guide rail 123 for processing; when the product is jammed on the product placing frame 12, the pushing piece 15 cannot push the product, under the action of the reaction thrust of the product, the pushing piece 15 reversely slides on the driving block 14, the jamming detection assembly detects that the pushing piece 15 reversely displaces, and the jamming detection assembly feeds a signal back to a controller of the automatic equipment, so that the jamming problem on the product placing frame 12 is judged. So that the user can conveniently carry out subsequent treatment and avoid the problem of product damage caused by material blockage.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields, and all the equivalent structures are within the protection scope of the present application.

Claims

1. The support feeding device with the material blocking preventing function is characterized by comprising a feeding assembly and a pushing mechanism, wherein the feeding assembly is used for conveying a product to the pushing mechanism;

the pushing mechanism comprises a supporting piece, a product placing frame and a pushing driving assembly are arranged on the supporting piece, and the product placing frame is used for placing products conveyed by the feeding assembly;

the pushing driving assembly comprises a pushing driving piece, a driving block is arranged on the pushing driving piece, a pushing piece and a material blocking detection assembly are arranged on the driving block, one end of the pushing piece extends into the product placing frame, the pushing piece is used for pushing a product on the product placing frame, the pushing piece can reversely slide on the driving block, and the material blocking detection assembly is used for detecting the position of the pushing piece.

2. The support feeding device with the material jamming prevention function according to claim 1, wherein the material jamming detection assembly comprises a first sensor, the first sensor is connected with the driving block, and the first sensor is used for detecting the position of the material pushing member;

the material pushing mechanism comprises a first limiting block and a second limiting block, an elastic piece is arranged on the first limiting block, one side of the material pushing piece is abutted to the elastic piece, and the material pushing piece is far away from one side of the elastic piece and abutted to the second limiting block.

3. The support feeding device with the material blocking prevention function according to claim 2, wherein the product placement frame comprises a first vertical plate and a second vertical plate which are parallel to each other, and product guide rails are respectively arranged on the first vertical plate and the second vertical plate;

the first vertical plate and the second vertical plate are respectively connected with the supporting piece, and the supporting piece is provided with a vertical plate adjusting mechanism used for adjusting the distance between the first vertical plate and the second vertical plate.

4. The support feeding device with the material blocking prevention function according to claim 3, wherein a second guide piece is arranged on the support piece, the vertical plate adjusting mechanism comprises an adjusting hand wheel and an adjusting screw rod, a first sliding piece is arranged on the second vertical plate, the first sliding piece is connected with the second guide piece in a sliding mode, an adjusting nut is arranged on the second vertical plate, one end of the adjusting screw rod is connected with the adjusting hand wheel, the other end of the adjusting screw rod penetrates through the adjusting nut and then is connected with the first vertical plate in a limiting mode, and the adjusting screw rod is connected with the adjusting nut in a threaded mode.

5. The support feeding device with the material jamming prevention function according to claim 3, wherein a product detection assembly is arranged on the product placement frame, the product detection assembly is arranged between the first vertical plate and the second vertical plate, and the product detection assembly is used for detecting whether a product is on the product placement frame or not.

6. The rack loading device with the material jamming preventing function according to any one of claims 1 to 5, wherein the feeding assembly comprises a supporting base, a lifting platform and a carrying mechanism, the lifting platform and the carrying mechanism are respectively connected with the supporting base, the lifting platform is used for storing the products to be processed, and the carrying mechanism is used for carrying the products on the lifting platform to the pushing mechanism.

7. The support feeding device with the material-clamping preventing function as claimed in claim 6, wherein a plurality of limiting vertical rods are arranged on the supporting base, the limiting vertical rods are connected with the supporting base in an adjustable limiting manner, and limiting notches are respectively arranged on the lifting platform at positions corresponding to the limiting vertical rods;

the lifting platform is characterized in that a guide rod is arranged on the supporting seat, a guide hole is formed in the lifting platform, one end of the guide rod is connected with the supporting seat, and the other end of the guide rod penetrates through the guide hole.

8. The rack loading device with material jamming prevention function according to claim 6, wherein a lifting driving mechanism is arranged on the supporting seat, the lifting driving mechanism comprises a lifting driving motor, a lifting screw rod and a lifting slider, the lifting driving motor is connected with the supporting seat, one end of the lifting screw rod is connected with the lifting driving motor, the other end of the lifting screw rod is in limit connection with the supporting seat, the lifting slider is in limit connection with the lifting screw rod in a sliding manner, and the lifting slider is connected with the lifting platform.

9. The rack loading device with material jamming prevention function according to claim 6, wherein the carrying mechanism comprises a mounting plate, a carrying motor, a carrying screw rod and a sucker assembly, the mounting plate is connected with the supporting seat, the carrying motor is mounted on the mounting plate, one end of the carrying screw rod is connected with the carrying motor, the other end of the carrying screw rod is in limit connection with the mounting plate, and the carrying screw rod is in sliding limit connection with the sucker assembly.

10. The support feeding device with the material jamming preventing function according to claim 9, wherein the suction cup assembly comprises a suction cup mounting rack and a carrying slide block, a plurality of suction cups are arranged on the suction cup mounting rack, the suction cup mounting rack is connected with the carrying slide block, and the carrying slide block is in sliding limit connection with the carrying screw rod;

follow on the mounting panel be equipped with the third guide on the direction of motion of transport slider, be equipped with the second slider on the transport slider, the second slider with third guide sliding connection.