CN113911521A - Cylindrical body holding claw device for warehouse - Google Patents
Cylindrical body holding claw device for warehouse Download PDFInfo
- Publication number
- CN113911521A CN113911521A CN202111088696.4A CN202111088696A CN113911521A CN 113911521 A CN113911521 A CN 113911521A CN 202111088696 A CN202111088696 A CN 202111088696A CN 113911521 A CN113911521 A CN 113911521A
- Authority
- CN
- China
- Prior art keywords
- claw
- swing arm
- holding
- connecting rod
- claw holding
- 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.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 title claims abstract description 116
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 230000009471 action Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- -1 ships Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention discloses a cylindrical claw holding device for a warehouse, and belongs to the technical field of engineering. The device comprises a frame, a claw holding mechanism, a spring assembly and a mandril; two sets of claw holding mechanisms with the same structure are staggered along the axis of the clamped cylinder and are symmetrically arranged on the rack, one set of spring assembly is arranged at the mounting position of one set of claw holding mechanism corresponding to one set of claw holding mechanism, and the spring force of the spring assembly is always horizontally acted on the claw holding mechanism by the ejector rod; the claw holding mechanism and the frame jointly form a four-bar mechanism, and when external force horizontally acts on the bottom ends of the two claw holding mechanisms in the same direction, the claw holding mechanisms swing and pass through 180-degree dead points of the four-bar mechanism to clamp and lock the cylindrical body; when the external force acts reversely, the claw holding mechanism is opened reversely to unlock the cylindrical body. The invention solves the problem that the cylindrical body can not be effectively parked in the garage of the mobile carrier without moving and rotating; and the clamping of the cylindrical body does not need power, and the cylindrical body is convenient to move and transport in the warehouse.
Description
Technical Field
The invention belongs to the technical field of engineering, and particularly relates to a device for fixing and transferring an inner cylindrical body of a mobile carrier (a ship or a vehicle).
Background
Along with the rapid development of logistics, intelligent warehouses for various articles have come into existence, articles can be stored in the warehouse and can be transported among different storage positions as required, and then the entering and the exiting of a certain article are determined according to selection. The cylindrical body is easy to roll, so that the position of the cylindrical body in a warehouse cannot be effectively kept, and the movement and the jolt of moving carriers such as ships, vehicles and the like are not favorable for storing the cylindrical body. Therefore, a device is required to hold the tubular body therebetween, move the tubular body together in the storage, and release the held state at a specific entry/exit position as required. Since the cartridge is moved in a wide range in the warehouse, it is obviously very difficult for the clamping device to maintain its clamping state if an external energy source is required. At present, the inner cylindrical bodies of moving carriers such as ships, vehicles and the like are stored by adopting fixed hollow cylinders or brackets, and the cylindrical bodies are difficult to move in a warehouse.
Disclosure of Invention
In view of the above, the invention provides a warehouse cylinder holding claw device, which can realize clamping, loosening and position adjustment of a cylinder, and solve the problem that the cylinder cannot be effectively parked in a warehouse of a mobile carrier without moving and rotating; and the clamping of the cylindrical body does not need power, so that the cylindrical body is convenient to move and transport in the warehouse.
A warehouse cylindrical claw holding device comprises a rack, a claw holding mechanism, a spring assembly and a push rod;
the two sets of claw holding mechanisms with the same structure are staggered along the axis of the clamped cylinder and are symmetrically arranged on the rack, one set of spring assembly is arranged at the mounting position of one set of claw holding mechanism corresponding to one set of claw holding mechanism, the ejector rod is mounted in the spring assembly in a matching way and applies spring force to the ejector rod, and the ejector rod enables the spring force to be always horizontally applied to the claw holding mechanisms;
the claw holding mechanism and the frame jointly form a four-bar mechanism, and when external force acts on the bottom ends of the two claw holding mechanisms in the same direction horizontally, the claw holding mechanisms swing and pass through 180-degree dead points of the four-bar mechanism to clamp and lock the cylindrical body; when external force acts on the bottom ends of the two claw holding mechanisms in the reverse direction, the claw holding mechanisms are opened in the reverse direction to unlock the cylindrical body.
Furthermore, the claw holding mechanism comprises a claw, a claw holding shaft, a claw holding pin, a connecting rod pin, a swing arm and a swing arm shaft;
the frame, the holding claw, the connecting rod and the swing arm are all provided with two hinge points, wherein the two hinge points on the frame are fixed hinge points which are arranged up and down, the two hinge points on the holding claw and the swing arm are a fixed hinge point and a movable hinge point, and the two hinge points on the connecting rod are both movable hinge points;
the end surface of one end of the connecting rod is a plane, and the plane and a connecting line of two hinged points on the connecting rod form an included angle with a certain angle;
one end of the swing arm is provided with an open notch along the thickness direction, the notch forms a limit surface matched with one end of the plane of the connecting rod, the limit surface also forms an included angle with a connecting line of two hinge points on the swing arm at a certain angle, and the included angle is the same as the included angle of the connecting line of the plane on the connecting rod and the hinge points;
the fixed hinge point on the holding claw is connected with a hinge point above the rack through a holding claw shaft, the movable hinge point on the holding claw is connected with one movable hinge point of the connecting rod through a holding claw pin, the other movable hinge point of the connecting rod is connected with a movable hinge point of the swing arm through a connecting rod pin, the fixed hinge point of the swing arm is connected with a hinge point below the rack through a swing arm shaft, the rack, the holding claw, the connecting rod and the swing arm jointly form a four-bar mechanism, the axis of the holding claw pin and the axis connecting line of the swing arm shaft form a 180-degree dead point of the four-bar mechanism, and when the axis of the connecting rod pin exceeds the 180-degree dead point of the four-bar mechanism, the end surface of the connecting rod is in rigid contact with a limiting surface on the swing arm, so that the swing arm is limited from further swinging outwards.
Furthermore, a supporting rotating wheel is installed on the inner side surface of the holding claw, which is in contact with the cylindrical body, through a holding claw pin, when the holding claw is opened and kept, the cylindrical body is only supported by the supporting rotating wheel, and under the action of external force, the cylindrical body rotates around the axis of the cylindrical body.
Furthermore, the part of the lower part of the swing arm extending out of the frame is provided with a roller through a roller pin.
Furthermore, the spring ejector rod is in contact with the position, exceeding the upper part of the swing arm shaft, of the middle part of the swing arm, and the spring pre-tightening force of the spring assembly enables the spring ejector rod to stretch outwards to enable the upper part of the swing arm to swing outwards around the swing arm shaft.
Further, when external force acts on the roller of the swing arm horizontally, the swing arm rotates around the swing arm shaft, and the holding claw is driven by the connecting rod to clamp inwards or release outwards.
Furthermore, a rubber pad is laid on the clamping surface of the holding claw, and the cylindrical body is kept clamped and locked through deformation of the rubber pad on the clamping surface of the holding claw.
Has the advantages that:
1. the invention discloses a claw holding device which adopts two claw holding mechanisms with the same structure, wherein the two claw holding mechanisms are staggered along the axis of a cylinder to be clamped and are symmetrically arranged with each other, so that the cylinder is clamped together. Due to the fact that staggered arrangement is adopted, the problem of arrangement space of the spring ejector rod and the spring assembly which enable the upper portion of the swing arm to be outwards opened due to ejection can be solved, the situation that the holding claw is accidentally opened under the condition of external interference is prevented, and the reliability of clamping the cylindrical body by the device is improved.
2. When the locking operation is carried out by the claw holding device, external force is horizontally applied to the lower end of the swing arm in the same direction, the upper end of the swing arm swings outwards, the claw holding device is driven by the connecting rod to clamp inwards, the connecting rod pin and the swing arm rotate 180 degrees of dead points, and the swing arm is limited to further swing outwards by rigid contact of the swing arm and the connecting rod, so that clamping and locking of a cylindrical body are completed. Therefore, the holding claw device can realize the holding and locking of the cylindrical body without power, the cylindrical body can not drop accidentally, the holding force is only related to the structural strength of the holding claw, and the holding problem of the movement in the cylindrical body warehouse is effectively solved.
3. The part of the lower part of the swing arm extending out of the frame is provided with the roller through the roller pin, when external force acts on the roller of the swing arm, the swing arm swings to drive the holding claw to clamp or release inwards and outwards through the connecting rod, and the cylindrical body can be loaded into or taken out from a specific window under the action of the external force.
4. The supporting rotating wheel is adopted on the inner side of the holding claw, when the holding claw is opened, the cylindrical body is only supported by the supporting rotating wheel, and the cylindrical body can rotate around the axis of the cylindrical body under the action of external force, so that the cylindrical body can be accurately positioned in the circumferential direction in the holding claw device, and the inspection and maintenance are convenient.
Drawings
FIG. 1 is a front view of a cylindrical gripper device for a library according to the present invention;
FIG. 2 is a left sectional view (clamping position) of the tubular gripper device for a library according to the present invention;
fig. 3 is a left sectional view (open position) of the tubular gripper device for a library according to the present invention.
The device comprises a rack 1, a claw holding mechanism 2, a claw holding mechanism 21, a claw holding mechanism 22, a rubber pad 23, a supporting rotating wheel 24, a claw holding shaft 25, a claw holding pin 26, a connecting rod 27, a connecting rod pin 28, a swing arm 29, a swing arm shaft 3, a claw holding mechanism II, a roller pin 30, a spring ejector rod 31, a roller 32, a spring assembly 33, an axis 300, a connecting rod pin axis 301, a connecting rod pin axis 302, a connecting line between the claw holding pin axis 302 and the swing arm shaft axis, a limiting surface 401 and an end surface 402.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
As shown in the attached drawing 1, the invention provides a cylindrical gripper device for a warehouse, which comprises a rack 1, a gripper mechanism I2 and a gripper mechanism II 3, wherein the gripper mechanism I2 and the gripper mechanism II 3 are identical in structure and composition, and the gripper mechanism I2 and the gripper mechanism II 3 respectively correspond to a set of spring assembly 33 and a spring ejector rod 31.
The claw mechanism I2 and the claw holding mechanism II 3 are staggered along the axis (300) of the clamped cylindrical body and are symmetrically arranged with each other.
The composition and the principle of the claw holding mechanism I2 are explained by taking the claw holding mechanism I2 as an example, wherein the claw holding mechanism I2 comprises a claw holding 21, a claw holding shaft 24, a claw holding pin 25, a connecting rod 26, a connecting rod pin 27, a swing arm 28 and a swing arm shaft 29; wherein, rubber pads are laid on the clamping surfaces of the holding claws 21.
All have two pin joints in the frame, embrace claw 21, connecting rod 26 and the swing arm 28, wherein, two pin joints in the frame are the fixed hinge point of arranging from top to bottom, embrace two pin joints on claw 21 and the swing arm 28 and be a fixed pin joint and a activity pin joint, and two pin joints on the connecting rod 26 are movable pin joint.
The end face 402 at one end of the connecting rod 26 is a plane, and the plane and a connecting line of two hinge points on the connecting rod form an included angle with a certain angle; one end of the swing arm 28 is provided with an open notch along the thickness direction, the notch forms a limit surface 401 matched with one end of the plane of the connecting rod, the limit surface 401 also forms an included angle with the connecting line of two hinged points on the swing arm, and the included angle is the same as the included angle between the plane on the connecting rod and the connecting line of the hinged points.
The fixed hinge point on the embracing claw 21 is connected with a hinge point above the rack 1 through a claw embracing shaft 24, the movable hinge point on the embracing claw 21 is connected with a movable hinge point of a connecting rod 26 through a claw embracing pin 25, the other movable hinge point of the connecting rod 26 is connected with a movable hinge point of a swing arm 28 through a connecting rod pin 27, the fixed hinge point of the swing arm 28 is connected with a hinge point below the rack through a swing arm shaft 29, the rack 1, the claw embracing 21, the connecting rod 26 and the swing arm 28 jointly form a four-bar mechanism, the axis of the claw embracing pin 25 is connected with the axis 302 of the swing arm shaft 29 to form a 180-degree dead point of the four-bar mechanism, and when the axis 301 of the connecting rod pin 27 exceeds the 180-degree dead point of the four-bar mechanism, the end surface of the connecting rod 26 is in rigid contact with a limiting surface on the swing arm 28, so as to limit the swing arm 28 to further swing outwards.
The part of the lower part of the swing arm 28 extending out of the frame is provided with a roller 32 through a roller pin 31, the spring ejector rod 30 is contacted with the middle part of the swing arm 28 exceeding the upper part of the swing arm shaft 29, and the spring ejector rod 30 is extended by adopting a spring assembly 33, so that the upper part of the swing arm 28 swings outwards around the swing arm shaft 29;
as shown in figure 2, when a horizontal external force is applied inwards to the roller 32 of the swing arm 28, the upper part of the swing arm 28 swings outwards, the connecting rod 26 drives the holding claw 21 to clamp inwards, the axis 301 of the connecting rod pin 27 exceeds the connecting line between the axis of the holding claw pin 25 and the axis 302 of the swing arm shaft 29, namely, a dead point of 180 degrees is passed, the limit surface 402 of the swing arm 28 and the end surface 401 of the connecting rod contact and limit to limit the swing arm to swing outwards, and the clamping and locking of the cylindrical body are maintained through the deformation of the rubber pad 22 of the clamping surface of the holding claw 21.
The middle part of the swing arm 28 is contacted with the spring ejector rod 30, and the upper part of the swing arm is outwards opened by adopting the spring assembly 33, so that the holding claw 21 is kept at a locking position, and the holding claw can be prevented from being accidentally opened under the interference condition; the locking force is irrelevant to the magnitude of the spring force, and only the deformation of the rubber pad 22 and the structural strength of the holding claw 21 are relevant.
As shown in fig. 3, when a horizontal external force is applied to the roller 32 of the swing arm 28, the upper portion of the swing arm 28 swings inward, and the holding claw 21 is driven by the connecting rod 26 to open outward.
When the holding claw 21 is opened and kept, the cylindrical body is only supported by the supporting rotating wheel 23, and under the action of external force, the cylindrical body can rotate around the axis 300 thereof, so that the cylindrical body can be accurately positioned in the circumferential direction in the holding claw 21, and the inspection and maintenance are convenient.
The mechanical self-locking structure of the connecting rod mechanism over the dead point is adopted, so that the claw holding device can realize the clamping and locking of the cylindrical body without power, the cylindrical body is ensured not to drop accidentally, the clamping force is only related to the structural strength of the claw holding device, and the problems of clamping, circumferential direction position adjustment, feeding and discharging of the movable cylindrical body in the cylindrical body warehouse are effectively solved.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A warehouse cylindrical claw holding device is characterized by comprising a rack, a claw holding mechanism, a spring assembly and a push rod;
the two sets of claw holding mechanisms with the same structure are staggered along the axis of the clamped cylinder and are symmetrically arranged on the rack, one set of spring assembly is arranged at the mounting position of one set of claw holding mechanism corresponding to one set of claw holding mechanism, the ejector rod is mounted in the spring assembly in a matching way and applies spring force to the ejector rod, and the ejector rod enables the spring force to be always horizontally applied to the claw holding mechanisms;
the claw holding mechanism and the frame jointly form a four-bar mechanism, and when external force acts on the bottom ends of the two claw holding mechanisms in the same direction horizontally, the claw holding mechanisms swing and pass through 180-degree dead points of the four-bar mechanism to clamp and lock the cylindrical body; when external force acts on the bottom ends of the two claw holding mechanisms in the reverse direction, the claw holding mechanisms are opened in the reverse direction to unlock the cylindrical body.
2. The warehouse cylinder-shaped claw holding device according to claim 1, wherein the claw holding mechanism comprises a claw, a claw holding shaft, a claw holding pin, a connecting rod pin, a swing arm and a swing arm shaft;
the frame, the holding claw, the connecting rod and the swing arm are all provided with two hinge points, wherein the two hinge points on the frame are fixed hinge points which are arranged up and down, the two hinge points on the holding claw and the swing arm are a fixed hinge point and a movable hinge point, and the two hinge points on the connecting rod are both movable hinge points;
the end surface of one end of the connecting rod is a plane, and the plane and a connecting line of two hinged points on the connecting rod form an included angle with a certain angle;
one end of the swing arm is provided with an open notch along the thickness direction, the notch forms a limit surface matched with one end of the plane of the connecting rod, the limit surface also forms an included angle with a connecting line of two hinge points on the swing arm at a certain angle, and the included angle is the same as the included angle of the connecting line of the plane on the connecting rod and the hinge points;
the fixed hinge point on the holding claw is connected with a hinge point above the rack through a holding claw shaft, the movable hinge point on the holding claw is connected with one movable hinge point of the connecting rod through a holding claw pin, the other movable hinge point of the connecting rod is connected with a movable hinge point of the swing arm through a connecting rod pin, the fixed hinge point of the swing arm is connected with a hinge point below the rack through a swing arm shaft, the rack, the holding claw, the connecting rod and the swing arm jointly form a four-bar mechanism, the axis of the holding claw pin and the axis connecting line of the swing arm shaft form a 180-degree dead point of the four-bar mechanism, and when the axis of the connecting rod pin exceeds the 180-degree dead point of the four-bar mechanism, the end surface of the connecting rod is in rigid contact with a limiting surface on the swing arm, so that the swing arm is limited from further swinging outwards.
3. A tubular gripper device for garage as claimed in claim 2, wherein a supporting wheel is mounted on the inner surface of said gripper contacting the tubular body via a gripper pin, and when the gripper is opened and held, the tubular body is supported only by the supporting wheel, and the tubular body is rotated around the axis of the tubular body by an external force.
4. A cartridge-type gripper device for libraries according to claim 3, wherein the part of the lower part of the swing arm extending outside the rack is provided with a roller through a roller pin.
5. A tubular gripper device for garage according to claim 4, wherein said spring-loaded rod is in contact with the middle portion of the swing arm beyond the upper portion of the swing arm shaft, and the spring-loaded force of the spring assembly urges the spring-loaded rod to extend outwardly, so that the upper portion of the swing arm swings outwardly about the swing arm shaft.
6. A tubular gripper device for storehouses according to claim 5, wherein when an external force is horizontally applied to the roller of the swing arm, the swing arm rotates around the swing arm shaft, and the gripper is driven by the connecting rod to clamp inwards or release outwards.
7. A warehouse cylinder-shaped body holding claw device as claimed in claims 1 to 6, wherein a rubber pad is laid on the holding surface of the holding claw, and the cylindrical body is held and locked by deformation of the rubber pad on the holding surface of the holding claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111088696.4A CN113911521A (en) | 2021-09-16 | 2021-09-16 | Cylindrical body holding claw device for warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111088696.4A CN113911521A (en) | 2021-09-16 | 2021-09-16 | Cylindrical body holding claw device for warehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113911521A true CN113911521A (en) | 2022-01-11 |
Family
ID=79235005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111088696.4A Pending CN113911521A (en) | 2021-09-16 | 2021-09-16 | Cylindrical body holding claw device for warehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113911521A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590379A (en) * | 2022-03-25 | 2022-06-07 | 上海大学 | Catching and locking mechanism for locking over dead point |
| CN116443409A (en) * | 2023-06-19 | 2023-07-18 | 江苏扬阳化工设备制造有限公司 | Chemical industry reation kettle transports conveying equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202028893U (en) * | 2011-04-19 | 2011-11-09 | 浙江吉利汽车研究院有限公司 | Manual locking mechanism arranged on welding fixture |
| CN105415381A (en) * | 2015-12-16 | 2016-03-23 | 宏光空降装备有限公司 | Cylindrical part clamping and rotating mechanism |
| CN213139065U (en) * | 2020-07-24 | 2021-05-07 | 中国船舶重工集团公司第七一九研究所 | Connecting rod locking device |
-
2021
- 2021-09-16 CN CN202111088696.4A patent/CN113911521A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202028893U (en) * | 2011-04-19 | 2011-11-09 | 浙江吉利汽车研究院有限公司 | Manual locking mechanism arranged on welding fixture |
| CN105415381A (en) * | 2015-12-16 | 2016-03-23 | 宏光空降装备有限公司 | Cylindrical part clamping and rotating mechanism |
| CN213139065U (en) * | 2020-07-24 | 2021-05-07 | 中国船舶重工集团公司第七一九研究所 | Connecting rod locking device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590379A (en) * | 2022-03-25 | 2022-06-07 | 上海大学 | Catching and locking mechanism for locking over dead point |
| CN114590379B (en) * | 2022-03-25 | 2024-01-30 | 上海大学 | Catch locking mechanism towards dead point locking |
| CN116443409A (en) * | 2023-06-19 | 2023-07-18 | 江苏扬阳化工设备制造有限公司 | Chemical industry reation kettle transports conveying equipment |
| CN116443409B (en) * | 2023-06-19 | 2023-09-05 | 江苏扬阳化工设备制造有限公司 | Chemical industry reation kettle transports conveying equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113911521A (en) | Cylindrical body holding claw device for warehouse | |
| JP7256278B2 (en) | Conveyor robot | |
| RU2683216C2 (en) | Gripper for gripping, moving and depositing pallets | |
| US4445616A (en) | Cargo container with adjustable retaining mechanism | |
| CN109017833B (en) | Railway vehicle | |
| EP2844517A2 (en) | Adjustable boat carrier | |
| CN215158008U (en) | Fork subassembly, transfer robot and warehouse system | |
| JP2018177444A (en) | Transport equipment using transporting carriers with turntable | |
| FI71273B (en) | CORRIDOR CONSTRUCTION MELLAN JAERNVAEGSVAGNAR | |
| CN216271291U (en) | Automatic bearing structure, fork device, transfer robot and warehouse system | |
| CN209973671U (en) | All-round tire transfer robot | |
| CN113291872B (en) | Dual-purpose tippler pressing device | |
| CN115557130A (en) | Fork subassembly, transfer robot and warehouse system | |
| CN114290361B (en) | Mechanical gripper for carrying truss by engine cylinder block | |
| CN217650452U (en) | Position changing mechanism for container | |
| CN112207798A (en) | Material is carried with helping hand manipulator of conveniently unloading | |
| US7789448B1 (en) | Retractable tarp support system | |
| CN213949869U (en) | Conveyer of tamping hammer rod | |
| KR102170079B1 (en) | Chuck apparatus for car door trim | |
| CN220253397U (en) | Pull formula bears module and battery package frame | |
| CN217778666U (en) | Device is erect in upset of transportation skip cantilever support | |
| US11235826B2 (en) | Automatically operating vehicle body unloading system | |
| US20240344368A1 (en) | Bicycle lock | |
| JP2830271B2 (en) | Attachment of forklift | |
| CN219487591U (en) | Intelligent truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220111 |
|
| RJ01 | Rejection of invention patent application after publication |