CN211944876U - Rotary storage equipment and rotary feeding machine for brake pads - Google Patents

Rotary storage equipment and rotary feeding machine for brake pads Download PDF

Info

Publication number
CN211944876U
CN211944876U CN202020078369.5U CN202020078369U CN211944876U CN 211944876 U CN211944876 U CN 211944876U CN 202020078369 U CN202020078369 U CN 202020078369U CN 211944876 U CN211944876 U CN 211944876U
Authority
CN
China
Prior art keywords
rotary
rotary table
sliding
storage equipment
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020078369.5U
Other languages
Chinese (zh)
Inventor
李龙才
何础勇
黄领忠
丁财盛
李城威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Saige Robot Intelligent Technology Co ltd
Original Assignee
Foshan Saige Robot Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Saige Robot Intelligent Technology Co ltd filed Critical Foshan Saige Robot Intelligent Technology Co ltd
Priority to CN202020078369.5U priority Critical patent/CN211944876U/en
Application granted granted Critical
Publication of CN211944876U publication Critical patent/CN211944876U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The utility model relates to a production auxiliary assembly field especially relates to a rotate formula storage equipment and be used for commentaries on classics material loading machine of brake block. The rotary material storage equipment comprises a rotary table, wherein a plurality of groups of material grooves are formed in the peripheral surface of the rotary table; each group of material grooves comprises two baffle plates which are arranged in parallel, and the two baffle plates are connected with the rotary table in a sliding manner along the tangential direction; the middle part of the rotary table is provided with a lifting platform, the lifting platform is suitable for lifting relative to the rotary table, and each group of material troughs is connected with the lifting platform through a conversion mechanism; the conversion mechanism is used for converting the lifting motion of the lifting platform into the mutual approaching and separating of the two baffle plates. This kind of rotate storage equipment and be used for the size that the rotation material loading machine of brake block can the quick adjustment silo to adapt to the material of different specifications, adjust simple and efficient of work, short to the time of production influence, be favorable to the normal clear of production. This kind of a commentaries on classics formula material loading machine for brake block can adapt to the material of equidimension not fast, improves production efficiency.

Description

Rotary storage equipment and rotary feeding machine for brake pads
Technical Field
The utility model relates to a production auxiliary assembly field especially relates to a rotate formula storage equipment and be used for commentaries on classics material loading machine of brake block.
Background
In the process of producing the brake pad, the brake pad needs to be continuously conveyed to a production line, and in the past, the feeding action is manually carried out by a worker.
Along with the application of automation equipment, there is the feeder of adoption at present to carry out the pay-off, like the revolving stage formula material loading machine of a feeding system that china utility model patent application 201711420949.7 disclosed, its action that can accomplish automatic feeding, and its storage equipment sets to the commentaries on classics formula to dispose a plurality of silos, can deposit more material, after the material on a silo has been got, the revolving stage rotates, gets the material on another silo again.
However, the turntable type feeding machine of the feeding system has the following problems: the size of its each silo is not adjustable, when needs carry out the material loading to the material of equidimension not, the silo can't adapt to, of course, also can demolish the improper silo of specification, changes the suitable silo of specification, but this consumes more time, is unfavorable for the normal clear of production.
For this reason, improvements are required to address the problems existing in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotate storage equipment, its size that more enough adjusts the silo to adapt to different materials, still provide one kind and be provided with this kind and rotate the commentaries on classics material loading machine that is used for the brake block of rotation storage equipment.
In order to achieve one of the purposes, the utility model provides a rotary storage device, which comprises a rotary table, wherein a plurality of groups of material grooves are arranged on the peripheral surface of the rotary table; each group of material grooves comprises two baffle plates which are arranged in parallel, and the two baffle plates are connected to the rotary table in a sliding manner along the tangential direction; the middle part of the rotary table is provided with a lifting table, the lifting table is suitable for lifting relative to the rotary table, and each group of material grooves are connected with the lifting table through a conversion mechanism; the switching mechanism comprises a first connecting block, a second connecting block and two third connecting blocks, the first connecting block is connected with the lifting table, the second connecting block is connected with the rotary table in a sliding mode along the radial direction, and the two third connecting blocks are connected with the two baffle plates respectively; the first connecting block is provided with a first sliding groove, the first sliding groove has a vertical component and a radial component, the second connecting block is in sliding connection with the first sliding groove through a sliding block, and when the lifting platform is lifted, the second connecting block slides in the radial direction; the second connecting block is provided with two second sliding grooves which are symmetrically arranged and form a splayed shape, each second sliding groove has a radial component and a tangential component, the two third connecting blocks are respectively in sliding connection with the two second sliding grooves through sliding blocks, and when the second connecting blocks slide along the radial direction, the two third connecting blocks slide along the tangential direction and are close to and far away from each other.
Furthermore, a guide post is arranged in the middle of the rotary table, and the lifting table is connected to the guide post in a sliding mode.
Furthermore, the guide pillar is of a hollow structure, a lead screw is connected in the guide pillar in a rotating mode, a threaded sleeve is connected to the lead screw in a threaded transmission mode, the threaded sleeve is fixed in the guide pillar in the circumferential direction and can lift, a vertical sliding groove is formed in the side wall of the guide pillar, and the threaded sleeve penetrates through the vertical sliding groove and is connected with the lifting platform.
Furthermore, the rotary storage equipment also comprises a hand wheel, and the hand wheel is in transmission connection with the screw rod by means of a reduction gearbox.
Furthermore, the turntable is in a frustum shape with a large bottom and a small top, and the two baffles and the side plate of the turntable form the material groove which is inclined upwards and has an outward opening.
Furthermore, a material supporting block is arranged at the bottom of each trough, a supporting surface of each material supporting block is arranged in an inclined mode, and one end, far away from the rotary table, of each supporting surface is higher than one end, close to the rotary table.
Further, the revolving stage is eight frustum of pyramid forms, and eight curb plates of this eight frustum of pyramid form revolving stage all are provided with the silo.
Further, the second connecting block is L-shaped, and comprises a first connecting plate vertically arranged and a second connecting plate horizontally arranged, the second connecting plate is connected to the bottom of the first connecting plate, the top of the first connecting plate is connected with a sliding block, and the two second sliding grooves are arranged on the second connecting plate.
Further, the rotary table is rotatably arranged on a bottom plate and is in transmission connection with a belt pulley mechanism.
In order to reach two of the above-mentioned purposes, the utility model also provides a commentaries on classics material loading machine for brake block, include the jacking device and get and put the device, still include foretell commentaries on classics storage equipment, the jacking device sets up the side of commentaries on classics storage equipment is with right material in the silo carries out the jacking, it sets up to get the device rotate storage equipment's top in order to right material in the silo snatchs.
The utility model provides a rotary storage device, the middle part of the rotary table of which is provided with a lifting platform, the lifting platform is suitable for lifting relative to the rotary table, each group of material tanks is connected with the lifting platform through a conversion mechanism, the conversion mechanism is used for transmitting the lifting motion of the lifting platform to be close to or far away from each other of two baffles so as to adjust the distance between the two baffles; compared with the prior art, the rotary storage equipment can rapidly adjust the size of the trough to adapt to materials of different specifications, is simple and efficient in adjustment work, short in production influence time and beneficial to normal production.
Drawings
Fig. 1 is a schematic structural view of a rotary storage facility according to the present invention;
FIG. 2 is a schematic view of the rotary stocker of the present invention with a portion of the housing removed;
FIG. 3 is a schematic structural diagram of the screw rod, the threaded sleeve, the guide post, the lifting platform, the switching mechanism and the material groove;
FIG. 4 is a schematic view of FIG. 3 at another angle;
fig. 5 is a schematic structural view of the rotary feeder of the present invention;
fig. 6 is an exploded schematic view of the rotary feeder of the present invention.
[ description of reference ]
1-a turntable, 11-a side plate, 12-a material supporting block, 13-a bottom plate and 14-a belt pulley mechanism;
2-material groove, 21-baffle plate,
3-a lifting platform;
4-conversion mechanism, 41-first connecting block, 411-first chute, 42-second connecting block, 421-first connecting plate, 422-second connecting plate, 423-second chute and 43-third connecting block;
5-guide pillar, 51-vertical runner;
61-screw rod, 62-thread sleeve, 63-hand wheel and 64-reduction gearbox;
7-jacking device;
8, a taking and placing device;
9-rotating type storage equipment.
Detailed Description
The present invention will be described in detail with reference to the following specific examples.
It should be noted that for the purposes of the present invention, vertical, radial and tangential are defined with respect to the turntable. The vertical direction is also called, namely the direction parallel to the central axis of the rotary table; radial, that is, the direction in which the radiation is directed outward from the center of the turntable, that is, the directions toward and away from the center of the turntable, and thus, the radial direction is infinite; the tangential direction is the direction of a straight line tangent to a circular shaft after a circle is drawn by the center of the turntable, so that the tangential direction is infinite; however, a tangential direction has only one radial direction corresponding thereto.
The utility model provides a rotary material storage device 9, as shown in figures 1 to 4, which comprises a rotary table 1, wherein a plurality of groups of material tanks 2 are arranged on the peripheral surface of the rotary table 1; each group of material grooves 2 comprises two baffle plates 21 which are arranged in parallel, and the two baffle plates 21 are both connected to the rotary table 1 in a sliding manner along the tangential direction; the middle part of revolving stage 1 is provided with elevating platform 3, and elevating platform 3 is suitable for relative revolving stage 1 to go up and down, and every group silo 2 all is connected with elevating platform 3 through shifter 4, and this shifter 4 is used for being close to each other or keeping away from of two baffles 21 to the elevating movement transmission of elevating platform 3 to adjust the distance between two baffles 21, adapt to the material of different specifications.
The conversion mechanism 4 includes a first connecting block 41, a second connecting block 42, and two third connecting blocks 43, the first connecting block 41 is connected to the lifting table 3, the second connecting block 42 is slidably connected to the turntable 1 in the radial direction, and the two third connecting blocks 43 are connected to the two blocking plates 21, respectively.
Wherein the first connecting block 41 is provided with a first sliding slot 411, the first sliding slot 411 has a vertical component and a radial component, the second connecting block 42 is slidably connected with the first sliding slot 411 by means of a slider, and the second connecting block 42 slides in the radial direction when the lifting platform 3 is lifted. In the structure shown in fig. 3 and 4, the radial sliding connection may be formed by providing a radial slide rail on the turntable 1, and providing a slide block on the first connecting block 41, wherein the slide rail is slidably connected to the slide block. When the lifting platform 3 descends, the second connecting block 42 slides towards the center direction of the rotary table 1, namely slides inwards in the radial direction; when the lifting table 3 is raised, the second connecting block 42 slides away from the center of the turntable 1, i.e., radially outward.
The second connecting block 42 is provided with two second sliding grooves 423, the two second sliding grooves 423 are symmetrically arranged and form a shape of a Chinese character 'ba', each second sliding groove 423 has a radial component and a tangential component, the two third connecting blocks 43 are respectively connected with the two second sliding grooves 423 in a sliding manner by means of sliding blocks, and when the second connecting block 42 slides in the radial direction, the two third connecting blocks 43 slide in the tangential direction and approach and separate from each other. In the structure shown in fig. 3 and 4, the tangential sliding connection may be a tangential slide rail provided on the turntable 1, and a slide block provided on the third connecting block 43, the slide rail being slidably connected to the slide block. When the second connecting block 42 is slid radially inward, the two third connecting blocks 43 move away from each other; when the second connecting block 42 slides radially outward, the two third connecting blocks 43 approach each other.
Based on foretell structure and theory of operation, this kind of rotate storage equipment can quick adjustment silo 2's size to the material of adaptation different specifications is multiunit silo 2 all to be connected with elevating platform 3 moreover, directly adjusts elevating platform 3's height, can adjust multiunit silo 2's size simultaneously, adjusts simple and efficient of work, and is little to production work influence, is favorable to the normal clear of production.
In this embodiment, the turntable 1 is provided with a guide post 5 in the middle, and the lifting table 3 is slidably connected to the guide post 5. Preferably, the guide post 5 is a hollow structure, a screw rod 61 is rotatably connected in the guide post 5, a threaded sleeve 62 is connected to the screw rod 61 in a threaded transmission manner, the threaded sleeve 62 is circumferentially fixed in the guide post 5 and can be lifted, a vertical sliding groove 51 is formed in the side wall of the guide post 5, and the threaded sleeve 62 penetrates through the vertical sliding groove 51 and is connected with the lifting table 3. Further preferably, the rotary storage device further comprises a hand wheel 63, and the hand wheel 63 is in transmission connection with the screw rod 61 through a reduction gearbox 64. Based on the structure, the lifting of the lifting platform 3 and the guiding of the lifting can be realized, and the structure is compact. Of course, except for the screw and nut mechanism, other mechanisms capable of realizing lifting can be adopted to lift the lifting platform 3, such as a telescopic cylinder, a linear motor and the like, and similar replacement also falls into the protection scope of the utility model; the screw and nut mechanism has the advantages that the screw and nut mechanism has a self-locking function and can better lock the position of the lifting platform 3. Of course, besides the hand wheel 63 for rotating the screw rod, a motor can also be used, and similar alternatives also fall within the scope of the present invention.
In this embodiment, the turntable 1 is in the shape of a frustum with a large bottom and a small top, and the two baffles 21 and the side plate 11 of the turntable 1 form a chute 2 which is inclined upwards and has an outward opening. Based on foretell structure, set revolving stage 1 to the frustum form after, silo 2 that constitutes is the slope, like this, places the material of whole buttress behind silo 2, the effect of gravity can make the material paste tight curb plate 11, only need adjust the interval of two baffles 21 like this and can fix a position all materials. Simultaneously, silo 2 is provided with the opening and outwards because curb plate 11 and two baffles 21 through the slope have already can fix a position the material, can make this silo 2 can place the material of all kinds of heights after having set up the opening, strong adaptability.
Preferably, all be provided with material tray 12 in the bottom of every silo 2, the bearing plane slope setting of material tray 12, the one end of keeping away from revolving stage 1 of bearing plane is higher than the one end that is close to revolving stage 1, avoids the material to drop. Of course, the material supporting block 12 may be disposed at other places, for example, at the bottom of the two baffles 21, and also can play a role of supporting the material. Further preferably, revolving stage 1 is eight frustum of pyramid forms, and eight curb plates 11 of this revolving stage 1 of eight frustum of pyramid forms all are provided with silo 2, are in order to place more materials like this, and of course, revolving stage 1 also can be other quantity frustum of pyramid forms, and similar replacement also falls into the utility model discloses an within the scope of protection.
In this embodiment, second connecting block 42 is L-shaped, and it includes first connecting plate 421 of vertical setting and the second connecting plate 422 of horizontal setting, and second connecting plate 422 is connected in the bottom of first connecting plate 421, and the top of first connecting plate 421 is connected with the slider, and two second spouts 423 set up at second connecting plate 422.
In the present embodiment, the turntable 1 is rotatably mounted on a base plate 13, and the turntable 1 is drivingly connected to a belt pulley mechanism 14.
Of course, this kind of commentaries on classics formula storage equipment can be used for the storage of brake block material loading, also can be used for the storage of other material loadings for the storage of other material loadings also falls into the utility model discloses an within the scope of protection.
The utility model also provides a commentaries on classics material loading machine for brake block, as shown in fig. 5 and fig. 6, including jacking device 7 with get and put device 8, still include foretell commentaries on classics storage equipment 9, jacking device 7 sets up and carries out the jacking in order to carry out the jacking to the material in silo 2 at the side of commentaries on classics storage equipment 9, gets to put the device 8 setting and snatchs in order to the material in silo 2 in the top of commentaries on classics storage equipment 9.
The picking and placing device 8 is the prior art, the effect is to take away the topmost material in the trough 2, the structure and the working principle can refer to the prior art, and therefore the utility model is not detailed in the specification.
Jacking device 7 wherein be prior art, its effect is that the material of whole buttress in silo 2 upwards promotes, makes the material of topmost be in the position that can be got by getting and putting device 8 and get, and prior art can be referred to its structure and theory of operation, consequently no longer the utility model discloses well details.
This kind of a commentaries on classics formula material loading machine for brake block can adapt to the material of equidimension not fast, improves production efficiency.
The features of the embodiments and embodiments described above may be combined with each other without conflict.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a commentaries on classics formula magazine, includes the revolving stage, its characterized in that: a plurality of groups of material grooves are formed in the peripheral surface of the rotary table; each group of material grooves comprises two baffle plates which are arranged in parallel, and the two baffle plates are connected to the rotary table in a sliding manner along the tangential direction;
the middle part of the rotary table is provided with a lifting table, the lifting table is suitable for lifting relative to the rotary table, and each group of material grooves are connected with the lifting table through a conversion mechanism;
the switching mechanism comprises a first connecting block, a second connecting block and two third connecting blocks, the first connecting block is connected with the lifting table, the second connecting block is connected with the rotary table in a sliding mode along the radial direction, and the two third connecting blocks are connected with the two baffle plates respectively;
the first connecting block is provided with a first sliding groove, the first sliding groove has a vertical component and a radial component, the second connecting block is in sliding connection with the first sliding groove through a sliding block, and when the lifting platform is lifted, the second connecting block slides in the radial direction;
the second connecting block is provided with two second sliding grooves which are symmetrically arranged and form a splayed shape, each second sliding groove has a radial component and a tangential component, the two third connecting blocks are respectively in sliding connection with the two second sliding grooves through sliding blocks, and when the second connecting blocks slide along the radial direction, the two third connecting blocks slide along the tangential direction and are close to and far away from each other.
2. Rotary magazine apparatus according to claim 1 in which: the middle part of the rotary table is provided with a guide pillar, and the lifting table is connected to the guide pillar in a sliding mode.
3. Rotary magazine apparatus according to claim 2 in which: the guide pillar is of a hollow structure, a lead screw is connected in the guide pillar in a rotating mode, a threaded sleeve is connected to the lead screw in a threaded transmission mode, the threaded sleeve is fixed in the guide pillar in the circumferential direction and can lift, a vertical sliding groove is formed in the side wall of the guide pillar, and the threaded sleeve penetrates through the vertical sliding groove and is connected with the lifting platform.
4. Rotary magazine apparatus according to claim 3 in which: the rotary material storage equipment further comprises a hand wheel, and the hand wheel is in transmission connection with the screw rod through a reduction gearbox.
5. Rotary magazine apparatus according to claim 1 in which: the rotary table is in a frustum shape with a large bottom and a small top, and the two baffles and the side plate of the rotary table form the material groove which is inclined upwards and has an outward opening.
6. The rotary magazine apparatus of claim 5, wherein: the material supporting blocks are arranged at the bottom of each material groove, the supporting surfaces of the material supporting blocks are arranged in an inclined mode, and one end, far away from the rotary table, of each supporting surface is higher than one end, close to the rotary table.
7. The rotary magazine apparatus of claim 5, wherein: the revolving stage is eight frustum of pyramid forms, and eight curb plates of this revolving stage of eight frustum of pyramid forms all are provided with the silo.
8. Rotary magazine apparatus according to claim 1 in which: the second connecting block is L-shaped and comprises a first connecting plate vertically arranged and a second connecting plate horizontally arranged, the second connecting plate is connected to the bottom of the first connecting plate, the top of the first connecting plate is connected with a sliding block, and the two second sliding grooves are arranged in the second connecting plate.
9. Rotary magazine apparatus according to claim 1 in which: the rotary table is rotatably arranged on a bottom plate and is in transmission connection with a belt pulley mechanism.
10. The utility model provides a commentaries on classics material loading machine for brake block, includes jacking device and gets and put the device, its characterized in that still includes according to any one of claims 1 to 9 commentaries on classics storage equipment, the jacking device sets up the side of commentaries on classics storage equipment is in order to right the material in the silo carries out the jacking, it sets up to get the device the top of commentaries on classics storage equipment is in order to right the material in the silo snatchs.
CN202020078369.5U 2020-01-15 2020-01-15 Rotary storage equipment and rotary feeding machine for brake pads Active CN211944876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020078369.5U CN211944876U (en) 2020-01-15 2020-01-15 Rotary storage equipment and rotary feeding machine for brake pads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020078369.5U CN211944876U (en) 2020-01-15 2020-01-15 Rotary storage equipment and rotary feeding machine for brake pads

Publications (1)

Publication Number Publication Date
CN211944876U true CN211944876U (en) 2020-11-17

Family

ID=73181686

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020078369.5U Active CN211944876U (en) 2020-01-15 2020-01-15 Rotary storage equipment and rotary feeding machine for brake pads

Country Status (1)

Country Link
CN (1) CN211944876U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111137614A (en) * 2020-01-15 2020-05-12 佛山市赛鸽机器人智能科技有限公司 Rotary storage equipment and rotary feeding machine for brake pads
CN117228298A (en) * 2023-11-16 2023-12-15 泰州亚泰金属有限公司 Steel backing feeding machine for manufacturing automobile brake pads

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111137614A (en) * 2020-01-15 2020-05-12 佛山市赛鸽机器人智能科技有限公司 Rotary storage equipment and rotary feeding machine for brake pads
CN117228298A (en) * 2023-11-16 2023-12-15 泰州亚泰金属有限公司 Steel backing feeding machine for manufacturing automobile brake pads
CN117228298B (en) * 2023-11-16 2024-02-02 泰州亚泰金属有限公司 Steel backing feeding machine for manufacturing automobile brake pads

Similar Documents

Publication Publication Date Title
CN211944876U (en) Rotary storage equipment and rotary feeding machine for brake pads
CN206717508U (en) A kind of 13 station loading and unloading all-in-ones
CN211003353U (en) Mechanical automatic feeder
CN114772292A (en) Feed supplement device of bearing ring
CN210655278U (en) Turntable storage bin
CN105710247A (en) Rotation transposition type blank supply device of punching machine
CN111137614A (en) Rotary storage equipment and rotary feeding machine for brake pads
CN211945292U (en) Storage equipment and material loading machine
CN215207006U (en) High-speed loading attachment of horizontal machining center
CN217172505U (en) A even feed mechanism for bearing ring processing
CN216234499U (en) Multistation formula gear feeding equipment
CN111186700A (en) Storage equipment and material loading machine
CN215755262U (en) All-in-one reagent board automatic detection stacking and receiving device
CN205702190U (en) A kind of rolling transposition formula blank feedway of stamping machine
CN207372844U (en) Refiner feeding mechanism
CN104828575B (en) A kind of automatic feeder and its method of feeding
CN211707256U (en) Automatic dispensing line for rotor of electric motor
CN210877227U (en) Rotating disc type automatic feeding machine
CN116921231B (en) Sorting equipment
CN112975530A (en) A go up unloader for machining center
CN215183664U (en) Keyboard bottom plate leveling device
CN219075321U (en) Automatic feeder for machining automobile parts
CN213257469U (en) Expansion screw sleeve feeding device
CN216104860U (en) Feeding and discharging frame for end cover machining
CN216422414U (en) Feeding device for nut implanting machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Rotary material storage equipment and rotary loading machine for brake pads

Effective date of registration: 20220927

Granted publication date: 20201117

Pledgee: Bank of China Limited by Share Ltd. Foshan branch

Pledgor: FOSHAN SAIGE ROBOT INTELLIGENT TECHNOLOGY CO.,LTD.

Registration number: Y2022980016636

PE01 Entry into force of the registration of the contract for pledge of patent right