CN110668170A - Split type folding mechanical tongs - Google Patents
Split type folding mechanical tongs Download PDFInfo
- Publication number
- CN110668170A CN110668170A CN201911231166.3A CN201911231166A CN110668170A CN 110668170 A CN110668170 A CN 110668170A CN 201911231166 A CN201911231166 A CN 201911231166A CN 110668170 A CN110668170 A CN 110668170A
- Authority
- CN
- China
- Prior art keywords
- clamp
- oil cylinder
- mechanical gripper
- arm
- small arm
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/902—Devices for picking-up and depositing articles or materials provided with drive systems incorporating rotary and rectilinear movements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a split type folding mechanical gripper, which belongs to the technical field of mechanical carrying devices and comprises: the mechanical gripper is suitable for small working spaces of industrial mines, docks, workshop buildings and the like, the folding mechanical gripper, the power-driven hydraulic oil pump and the control cabinet can be installed in a split mode, the space is saved, multiple control modes of field control and remote control are realized, the mechanical gripper can be safely operated, the use is convenient and flexible, and the requirement for small-space rapid operation is met.
Description
Technical Field
The invention relates to the technical field of mechanical carrying devices, in particular to a split type folding mechanical gripper.
Background
The mechanical gripper plays a main role in the material handling and vehicle loading and unloading processes of mines and docks, can replace manual handling, can quickly handle heavy objects and save handling time, is mainly mounted and rotated on a mechanical vehicle or fixed mounting and rotation in the prior art, cannot meet flexible handling of the mechanical gripper aiming at small-space operation of mines, docks or factory workshops, limits movement of the mechanical handling vehicle due to space, limits extension of the height and width of the mechanical gripper, operates in a dangerous handling environment, and is low in safety factor, high in accident rate and high in large-scale equipment cost.
Disclosure of Invention
The split type folding mechanical gripper can meet the small-space carrying operation of industrial mines, wharfs and workshop buildings, the direction of the split type folding mechanical gripper can be flexibly changed, the split type mechanical gripper can be safely operated, the occupied area of equipment is saved, the space is saved, and the operation is flexible.
In order to achieve the purpose, the invention adopts the technical scheme that: a split folding mechanical gripper, comprising: the hydraulic pump station is connected with the mechanical gripper through an oil pipe, and the mechanical gripper is controlled through the control cabinet, and the mechanical gripper is characterized by comprising a large arm, a small arm, a clamp, a slide assembly, a plurality of oil cylinders and a plurality of steering wheels, wherein two clamping arms of the clamp are respectively connected with one clamp oil cylinder, the clamp is connected with one end of the small arm, the joint of the clamp is provided with the clamp steering wheel, the small arm is provided with a plurality of sections of clamp supination connecting rods, the clamp supination connecting rods are connected with the clamp supination oil cylinders, the small arm is connected with one end of the large arm through a shaft pin, the small arm is provided with a small arm lifting oil cylinder, the free end of the large arm is connected with a fixed support, the side wall of the large arm is connected with the fixed support through the large arm supination oil cylinder, the fixed support is provided with an action control valve, and the bottom of the fixed support, the support steering wheel is connected with a support rotary motor, and the support rotary motor is fixedly connected with the slide way assembly.
Furthermore, the hydraulic pump station supplies oil to the mechanical gripper through an oil pipe, and a PLC system arranged in the control cabinet can operate the folding, stretching and releasing actions of the mechanical gripper through manual or wireless remote control.
Furthermore, the large arm supination oil cylinder can stretch out and draw back to push and pull the large arm to swing.
Furthermore, the small arm lifting oil cylinder can stretch out and draw back to push the small arm to swing along the shaft pin in a rotating mode, so that the small arm can rise and fall, and the small arm and the large arm can be located on the same axis or form an included angle.
Further, the clamp supination oil cylinder can stretch out and draw back to push the clamp supination connecting rod to swing, and the clamp supination connecting rod drives the clamp to swing.
Furthermore, the clamp oil cylinder can stretch out and draw back to drive the clamping arms of the clamp to open and close to clamp materials.
Further, the slide way assembly comprises a slide way, a slide way push-pull oil cylinder, a sliding bottom frame and a plurality of pulleys.
Furthermore, the slide way and the sliding bottom frame are connected and supported by a pulley, one end of the slide way push-pull oil cylinder is connected with the slide way, and the other end of the slide way push-pull oil cylinder is connected with one end of the sliding bottom frame.
Furthermore, a clamp connecting plate is arranged at the joint of the clamp and the small arm, the lower plane of the clamp connecting plate is connected with the clamp steering wheel, the lower plane of the clamp steering wheel is connected with the clamp, and a rotary motor is arranged on the clamp connecting plate.
Furthermore, the control cabinet is provided with a first control switch, a second control switch, an oil temperature gauge and a pressure gauge.
The action control valve can wirelessly control various actions of the manipulator, receive the action command sent by the control cabinet and transmit the action command to each part of the mechanical gripper.
The support steering wheel comprises a support main steering wheel and a support auxiliary steering wheel, and the support main steering wheel is in meshed connection with the support auxiliary steering wheel through a gear.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention provides a mechanical gripper suitable for small working spaces of industrial and mining, wharfs, workshop buildings and the like, and the folding mechanical gripper, a power-driven hydraulic oil pump and a control cabinet can be installed in a split manner, so that the space is saved, the safety operation can be realized, the use is convenient and flexible, and the requirement of small-space quick operation can be met.
(2) The mechanical gripper is assembled by multiple sections of arms, the small arm and the large arm can be driven to swing and rotate by the stretching of the oil cylinders, the clamp can be flexibly grabbed and placed, the swing head can grab, the mechanical gripper is suitable for small-space operation, and the mechanical gripper can fully extend longitudinally and transversely.
(3) According to the invention, the position of the mechanical gripper is changed through the slide way assembly, so that the mechanical gripper can be conveniently moved for work, the defect that the fixed safety rotating mechanical gripper cannot change the position for work is solved, the advantage of one equipment in one working area is realized, the working space is saved, the equipment installation cost is saved, and the position of the loading and unloading gripper can be flexibly adjusted.
(4) The mechanical gripper can realize field operation and remote operation, can be far away from dangerous operation in a special dangerous working environment, ensures personal safety and avoids property loss.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic diagram of the construction of the mechanical gripper of the present invention;
FIG. 2 is a perspective view of the hydraulic pump station of the present invention;
FIG. 3 is a perspective view of the control cabinet of the present invention;
FIG. 4 is a schematic structural view of a mechanical gripper according to the present invention in a use state;
FIG. 5 is a schematic structural view of a mechanical gripper according to the present invention in a use state;
in the figure: a large arm 1; a large arm supination cylinder 101; a small arm 2; a forearm lift cylinder 201; a clamp 3; a clamp supination cylinder 301; a clamp supine link 302; a clamp cylinder 303; a slideway 4; a slideway push-pull oil cylinder 401; a sliding chassis 402; a pulley 403; a jig rotation motor 5; a fixed bracket 6; a bracket main steering wheel 7; a bracket auxiliary steering wheel 8; a support rotary motor 9; a jig steering wheel 10; an operation control valve 11; a hydraulic oil tank 12; a heat sink 13; a twin pump 14; a connecting disc 15; a motor 16; a chassis 17; a control cabinet 18; a first control switch 19; a second control switch 20; an oil temperature gauge 21; a pressure gauge 22.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1-5, a split folding mechanical gripper, comprising: the hydraulic pump station is connected with the mechanical gripper through an oil pipe, the mechanical gripper is controlled through the control cabinet 18 and comprises a large arm 1, a small arm 2, a clamp 3, a slideway component, a plurality of oil cylinders and a plurality of steering wheels, two clamping arms of the clamp 3 are respectively connected with a clamp oil cylinder 303, the clamp 3 is connected with one end of the small arm 2, the joint is provided with a clamp steering wheel 10, the small arm 2 is provided with a plurality of sections of clamp supination connecting rods 302, the clamp supination connecting rods 302 are connected with a clamp supination oil cylinder 301, the small arm 2 is connected with one end of the large arm 1 through shaft pins, the small arm 2 is provided with a small arm lifting oil cylinder 201, the free end of the large arm 1 is connected with a fixed support 6, the side wall of the large arm 1 is connected with the fixed support 6 through a large arm supination oil cylinder 101, the fixed support 6 is provided with an action control valve 11, the bottom of the fixed, the support steering wheel is connected with a support rotary motor 9, and the support rotary motor 9 is fixedly connected with a slideway component.
The hydraulic pump station supplies oil to the mechanical gripper through an oil pipe, a PLC system arranged in the control cabinet 18 can operate the folding, stretching and grabbing actions of the mechanical gripper through manual or wireless remote control, and the control cabinet 18 is electrically connected with the mechanical gripper; the action control valve 11 receives an action instruction of the PLC system, the action control valve is composed of an electromagnetic reversing device and a wireless receiver, the mechanical gripper is controlled to work, field control and remote control can be achieved, dangerous operation can be kept away in a special dangerous working environment, personal safety is guaranteed, and property loss is avoided.
The large arm supination oil cylinder 101 can stretch out and draw back the large arm 1 to swing, a shaft pin is arranged on a fixing seat at the joint of the large arm 1 and the fixing support 6, and the large arm 1 can rotate to swing along the central axis of the shaft pin.
The small arm lifting oil cylinder 201 can stretch and push the small arm 2 to swing along the shaft pin in a rotating mode, lifting of the small arm 2 is achieved, and the small arm 2 and the large arm 1 can be located on the same axis or form an included angle.
The clamp is characterized in that a clamp connecting plate is arranged at the joint of the clamp steering wheel 10 and the forearm, the lower plane of the clamp connecting plate is connected with the clamp steering wheel, the lower plane of the clamp steering wheel is connected with a clamp, a rotary motor is arranged on the clamp connecting plate, a shaft pin is arranged at the joint of the clamp connecting plate and the forearm 2 for fixing, a connecting hole in the clamp connecting plate can be connected with a connecting hole at the front end of the forearm, a clamp supine oil cylinder 301 can stretch out and draw back to push a clamp supine connecting rod 302 to swing, the clamp supine connecting rod 302 drives a clamp 3 to swing, one end of the clamp supine connecting rod 302, which is connected with the forearm 2, is connected and rotationally fixed.
The slideway component comprises a slideway 4, a slideway push-pull oil cylinder 401, a sliding underframe 402 and a plurality of pulleys 403, wherein the slideway 4 and the sliding underframe 402 are connected and supported by the pulleys 403, one end of the slideway push-pull oil cylinder 401 is connected with the slideway 4, and the other end of the slideway push-pull oil cylinder 401 is connected with one end of the sliding underframe 402; the slide way assembly changes the position of the mechanical gripper, can be convenient for moving, solves the defect that the fixed safety rotating mechanical gripper cannot change the position for working, realizes the advantage of one device in one working area, saves working space, saves the cost for mounting the device, and can flexibly adjust the position of the connecting and disconnecting gripper.
The hydraulic pump station comprises a hydraulic oil tank 12, a radiator 13, a duplex pump 14, a connecting disc 15, a motor 16 and a chassis 17, wherein the radiator 13 is arranged on the hydraulic oil tank 12, the radiator 13 and the motor are mounted on the chassis 17 in a rotating mode, the motor 16 penetrates through the connecting disc 15 through a shaft to be connected with the duplex pump 14, the motor 16 and the duplex pump 14 are fixed on the chassis 17 through a support, the hydraulic oil tank 12 is connected with the duplex pump 14 through an oil pipe, and two oil holes in the duplex pump 14 are connected with a mechanical gripper through independent oil pipes.
The movable connection between each part of the manipulator is connected through the shaft pin, so that the flexibility of position change of each part can be facilitated.
The switch board 18 sets up first control switch 19, second control switch 20, oil temperature gauge 21 and manometer 22, 18 inside PLC systems that can set up of switch board, carry out the setting adjustment of PLC systems according to the demand of difference, the PLC systems can set up according to following action command, make folding and swing arm and the turning to of support of forearm 2 and big arm 1 that first control switch 19 can control mechanical tongs, the opening and shutting of anchor clamps 3 that second control switch 20 can control mechanical tongs is grabbed and is put, and the rotation of anchor clamps 3, the manipulator can also carry out remote control through electronic equipment, machinery remote control system cooperation PLC system, realize manual remote control on the spot, and multi-angle wireless remote control.
The bracket main steering wheel 7 is connected with a bracket rotary motor 9, a first control switch 19 rotates and controls the bracket rotary motor 9 to drive the bracket main steering wheel 7 to rotate so as to drive a bracket auxiliary steering wheel 8 to rotate, the bracket main steering wheel 7 and the bracket auxiliary steering wheel 8 are in gear engagement transmission, and the lifting of the small arm 2 and the swinging of the large arm 1 are controlled by the swinging of the first control switch 19 in different directions; the second control switch 20 rotates to control the clamp rotating motor 5 to drive the clamp steering wheel 10 to rotate, the clamp 3 is driven to rotate to the optimal position, the swing of the swing control clamp of the second control switch 20 controls the clamping of materials, the swing of the small arm 2 and the large arm 1 can be driven to rotate through the stretching of the oil cylinders, the clamp 3 can be flexibly clamped and clamped, and the swing head can be clamped, so that the clamp is suitable for small-space operation, and the mechanical hand grab can be fully longitudinally and transversely extended.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A split folding mechanical gripper, comprising: the hydraulic pump station, the control cabinet and the mechanical gripper are installed in a split mode, the hydraulic pump station is connected with the mechanical gripper through an oil pipe, the mechanical gripper is controlled through the control cabinet, and the mechanical gripper is characterized by comprising a large arm, a small arm, a clamp, a slide assembly, a plurality of oil cylinders and a plurality of steering wheels, two clamping arms of the clamp are respectively connected with one clamp oil cylinder, the clamp is connected with one end of the small arm, a clamp steering wheel is arranged at the joint of the clamp, the clamp steering wheel is of a disc gear structure and is connected with a hydraulic pipe, steering is controlled through the hydraulic pump station, a plurality of sections of clamp supine connecting rods are arranged on the small arm and are connected with a clamp supine oil cylinder, the small arm is connected with one end of the large arm through a shaft pin, a small arm lifting oil cylinder is arranged on the small arm, and the free end of the large, and the side wall of the big arm is connected with a fixed support through a big arm supination oil cylinder, an action control valve is arranged on the fixed support, the bottom of the fixed support is connected with a support steering wheel, the support steering wheel is connected with a support rotary motor, and the support rotary motor is fixedly connected with a slideway assembly.
2. The split folding mechanical grip of claim 1, wherein: the hydraulic power unit supplies oil to the mechanical gripper through an oil pipe, and the control cabinet can operate the folding, stretching and releasing actions of the mechanical gripper through manual or wireless remote control.
3. The split folding mechanical grip of claim 1, wherein: the big arm supination oil cylinder can stretch out and draw back to push and pull the big arm to swing.
4. The split folding mechanical grip of claim 1, wherein: the small arm lifting oil cylinder can stretch out and draw back to push the small arm to swing rotationally along a shaft pin, and the small arm and the large arm can be located on the same axis or form an included angle.
5. The split folding mechanical grip of claim 1, wherein: the clamp supination oil cylinder can stretch out and draw back to push the clamp supination connecting rod to swing, and the clamp supination connecting rod drives the clamp to swing.
6. The split folding mechanical grip of claim 1, wherein: the clamp oil cylinder can be telescopically pushed and pulled to drive the clamping arms of the clamp to open and close to clamp materials.
7. The split folding mechanical grip of claim 1, wherein: the slide way assembly comprises a slide way, a slide way push-pull oil cylinder, a sliding bottom frame and a plurality of pulleys.
8. The split folding mechanical grip of claim 7, wherein: the slideway and the sliding bottom frame are connected and supported by the pulleys, one end of the slideway push-pull oil cylinder is connected with the slideway, and the other end of the slideway push-pull oil cylinder is connected with one end of the sliding bottom frame.
9. The split folding mechanical grip of claim 1, wherein: the clamp is characterized in that a clamp connecting plate is arranged at the joint of the clamp and the small arm, the lower plane of the clamp connecting plate is connected with the clamp steering wheel, the lower plane of the clamp steering wheel is connected with the clamp, and a rotary motor is arranged on the clamp connecting plate.
10. The split folding mechanical grip of claim 1, wherein: the control cabinet is provided with a first control switch, a second control switch, an oil temperature gauge and a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231166.3A CN110668170A (en) | 2019-12-05 | 2019-12-05 | Split type folding mechanical tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231166.3A CN110668170A (en) | 2019-12-05 | 2019-12-05 | Split type folding mechanical tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110668170A true CN110668170A (en) | 2020-01-10 |
Family
ID=69088353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911231166.3A Pending CN110668170A (en) | 2019-12-05 | 2019-12-05 | Split type folding mechanical tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110668170A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193818A (en) * | 2020-09-27 | 2021-01-08 | 湖南润华新材料有限公司 | A discharge apparatus for fire hose injection moulding |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992020495A1 (en) * | 1991-05-21 | 1992-11-26 | Ugo Crippa | Mechanism for movements of prefixed path, referable as of elliptical shape |
| CN203975962U (en) * | 2014-07-18 | 2014-12-03 | 山东沃尔华工程机械有限公司 | Novel piler swing arm |
| CN105040764A (en) * | 2015-07-10 | 2015-11-11 | 张棋九 | Multifunctional shipborne excavating loading/unloading machine |
| CN106044636A (en) * | 2016-06-21 | 2016-10-26 | 龙彦旭 | Intelligent loading and unloading vehicle for small warehouse |
| CN106068837A (en) * | 2016-08-16 | 2016-11-09 | 东北农业大学 | A kind of Novel rice rice seedling transplanter |
| CN106737649A (en) * | 2017-01-17 | 2017-05-31 | 航天重型工程装备有限公司 | A kind of multi-degree-of-freemechanical mechanical arm |
| CN208132982U (en) * | 2018-04-28 | 2018-11-23 | 沈阳建筑大学 | A kind of five degree of freedom multi-functional mechanical process equipment |
| CN208132957U (en) * | 2018-05-03 | 2018-11-23 | 德州职业技术学院（德州市技师学院） | A kind of mechanical arm apparatus for tubular product discharging |
| CN208695845U (en) * | 2018-08-27 | 2019-04-05 | 德州学院 | Multifunctional pipeline cleaning robot |
| CN208729830U (en) * | 2018-03-30 | 2019-04-12 | 张燕茵 | A kind of foldable telescopic mechanical arm |
| CN208744826U (en) * | 2018-10-09 | 2019-04-16 | 董翰泽 | A kind of automatic manipulator |
| CN208883349U (en) * | 2018-08-28 | 2019-05-21 | 汤建钢 | A kind of novel grasping operation vehicle |
-
2019
- 2019-12-05 CN CN201911231166.3A patent/CN110668170A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992020495A1 (en) * | 1991-05-21 | 1992-11-26 | Ugo Crippa | Mechanism for movements of prefixed path, referable as of elliptical shape |
| CN203975962U (en) * | 2014-07-18 | 2014-12-03 | 山东沃尔华工程机械有限公司 | Novel piler swing arm |
| CN105040764A (en) * | 2015-07-10 | 2015-11-11 | 张棋九 | Multifunctional shipborne excavating loading/unloading machine |
| CN106044636A (en) * | 2016-06-21 | 2016-10-26 | 龙彦旭 | Intelligent loading and unloading vehicle for small warehouse |
| CN106068837A (en) * | 2016-08-16 | 2016-11-09 | 东北农业大学 | A kind of Novel rice rice seedling transplanter |
| CN106737649A (en) * | 2017-01-17 | 2017-05-31 | 航天重型工程装备有限公司 | A kind of multi-degree-of-freemechanical mechanical arm |
| CN208729830U (en) * | 2018-03-30 | 2019-04-12 | 张燕茵 | A kind of foldable telescopic mechanical arm |
| CN208132982U (en) * | 2018-04-28 | 2018-11-23 | 沈阳建筑大学 | A kind of five degree of freedom multi-functional mechanical process equipment |
| CN208132957U (en) * | 2018-05-03 | 2018-11-23 | 德州职业技术学院（德州市技师学院） | A kind of mechanical arm apparatus for tubular product discharging |
| CN208695845U (en) * | 2018-08-27 | 2019-04-05 | 德州学院 | Multifunctional pipeline cleaning robot |
| CN208883349U (en) * | 2018-08-28 | 2019-05-21 | 汤建钢 | A kind of novel grasping operation vehicle |
| CN208744826U (en) * | 2018-10-09 | 2019-04-16 | 董翰泽 | A kind of automatic manipulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193818A (en) * | 2020-09-27 | 2021-01-08 | 湖南润华新材料有限公司 | A discharge apparatus for fire hose injection moulding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203752140U (en) | Manipulator | |
| CN102089479B (en) | A gripping organ for load-moving vehicles | |
| CN108747109B (en) | Automatic part welding device for industrial production | |
| CN201711970U (en) | Pressure control power assisting manipulator | |
| CN102252163B (en) | Automatic loading and unloading machine of cylinder valve | |
| CN112279154A (en) | Lifting transfer robot | |
| CN110668170A (en) | Split type folding mechanical tongs | |
| CN2806270Y (en) | Automatically-clamping cab hanger | |
| CN204471374U (en) | A kind of hydraulic-driven multi-joint industrial robot | |
| CN117961518B (en) | Fixing mechanism | |
| CN201863657U (en) | Novel tire changer manipulator | |
| CN201423637Y (en) | Overturning frame used specially for gear box maintenance | |
| CN117302957A (en) | Automatic change material warehouse with snatching firm gripper | |
| CN206783180U (en) | A kind of rotary suspension arm mechanism | |
| CN105156044A (en) | Oil pipe pulling unscrewing device | |
| CN202542383U (en) | Suspension type conveying system with positioning clamping device | |
| CN218593015U (en) | Positioning and clamping device | |
| US3198366A (en) | Billet handling apparatus | |
| CN211104005U (en) | Heavy-duty mechanical arm | |
| CN210524445U (en) | CNC anchor clamps of numerical control processing | |
| CN210264718U (en) | Multifunctional tunnel operation trolley | |
| CN210150254U (en) | Cylindrical bar material feeding and discharging mechanism | |
| CN114183082A (en) | Electric control mechanical clamping jaw | |
| CN220505997U (en) | Pipeline construction fixing tool | |
| KR100597861B1 (en) | Handling robot |
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: 20200110 |
|
| RJ01 | Rejection of invention patent application after publication |