CN212145151U - Gripping tool suitable for multi-specification circular tubes - Google Patents
Gripping tool suitable for multi-specification circular tubes Download PDFInfo
- Publication number
- CN212145151U CN212145151U CN202020509762.5U CN202020509762U CN212145151U CN 212145151 U CN212145151 U CN 212145151U CN 202020509762 U CN202020509762 U CN 202020509762U CN 212145151 U CN212145151 U CN 212145151U
- Authority
- CN
- China
- Prior art keywords
- gripping tool
- electromagnet
- clamping jaw
- fixed
- connecting block
- 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
Links
Images
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model relates to a gripping tool suitable for round tubes with multiple specifications, which comprises at least one group of electromagnet clamping jaw components with preset length; the electromagnet clamping jaw assembly is provided with a grabbing space, the section of which is gradually reduced from the free end to the connecting end, and the grabbing space can adapt to circular pipes with different diameters. One end of the electro-permanent magnet is provided with a V-shaped or trapezoidal section, and a positioning function of the section is utilized to adsorb circular tubes with diameters in a preset range in a stepless manner; gather the position at pipe place through setting up 3D vision camera, realize that automatic guide electro-magnet clamping jaw subassembly snatchs the pipe. By providing a weld tracking assembly, in a further embodiment, the weld tracking assembly is a laser module that is used to track welds and compensate for joint variation. The guide mechanism composed of the guide shaft, the rectangular spring and the linear bearing is arranged to reduce the force generated when the round pipe is placed quickly, so that the placing of the round pipe is more stable.
Description
Technical Field
The utility model relates to a gripping tool, concretely relates to gripping tool suitable for many specifications pipe.
Background
The circular tube has simple and convenient processing technology, low cost and higher mechanical strength, thus becoming an important material component in the field of mechanical manufacturing.
Current pipe feed mechanism relies on the gripper to snatch usually, need directly snatch fixedly at the in-process of pipe material loading to the fast operating mode of production rhythm, and the positioning accuracy requirement to gripper self is higher, and is difficult to adapt to the pipe of many specifications pipe diameters.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a gripping tool suitable for many specifications pipe to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: a gripping tool suitable for multi-specification circular pipes comprises at least one group of electromagnet clamping jaw assemblies with preset lengths; the electromagnet clamping jaw assembly is provided with a grabbing space, the section of which is gradually reduced from the free end to the connecting end, and the grabbing space can adapt to circular pipes with different diameters. The free end refers to the end away from the electromagnet jaw assembly, and the coupling end refers to the end directly connected with the end face of the electromagnet jaw assembly.
In a further embodiment, the section of the grabbing space is approximately V-shaped or trapezoidal, the V-shaped or trapezoidal section can absorb round pipes within a preset range of diameters in a stepless mode, a positioning plane formed by the V-shaped or trapezoidal section and a contact bus of the excircle of the workpiece serve as a positioning reference, and the workpieces of the revolution body are positioned correctly under the co-positioning action of the two positioning base planes.
In a further embodiment, the gripping tool further comprises a base, T-shaped blocks fixed at four corners of the upper end surface of the base, a connecting block fixed on one side of the base, a welding seam tracking assembly fixed on the upper portion of the connecting block, and a guide mechanism arranged between the two opposite T-shaped blocks, wherein the electromagnet clamping jaw assembly is sleeved on the guide mechanism.
In a further embodiment, the electromagnet clamping jaw assembly comprises an electromagnet mounting block sleeved on the guide mechanism and an electric permanent magnet fixed on the upper part of the electromagnet mounting block. The electric permanent magnet has the functions of quick magnetization, demagnetization, magnetic force size adjustment and the like, adsorbs the steel pipe by the magnetization of the electric permanent magnet, and puts down the steel pipe by the demagnetization of the electric permanent magnet.
In a further embodiment, the guide mechanism comprises a rectangular spring with one end connected with the T-shaped block and one end abutted with a linear bearing, a guide shaft is inserted into the linear bearing, and two ends of the guide shaft are abutted on the rectangular spring; one end of the base is connected with the carrying equipment. The guide mechanism consisting of the guide shaft, the rectangular spring and the linear bearing is used for reducing the force generated when the circular tube is placed quickly, so that the workpiece is placed more stably.
In a further embodiment, the electromagnet mounting block comprises a plate body with two overlapped petals, the plate body comprises a section of base portion and an I-shaped portion vertically welded in the middle above the base portion, mounting holes for the linear bearings to penetrate through and abut against are formed in two ends of the base portion of the plate body, and the electric permanent magnet is locked on the plate body.
In a further embodiment, the welding seam tracking assembly comprises a laser mounting rack fixed on the upper portion of the connecting block and a laser module fixed on one side of the top end of the laser mounting rack, and the laser mounting rack and the connecting block are positioned through the conical positioning pin and locked with the threaded hole in a matched mode through screws. The laser module is used for the welding seam tracking function, and adaptable welding software package compensates the joint change, can observe the welding condition through remote monitoring.
In a further embodiment, the blind hole has been seted up at the both ends of connecting block, insert the toper locating pin in the blind hole, the bottom both ends of laser mounting bracket seted up with the bell mouth of toper locating pin adaptation, the screw hole that runs through is seted up in the centre of toper locating pin, laser mounting bracket and connecting block pass through the location is realized to toper locating pin to lock through screw and screw hole cooperation.
In a further embodiment, a visual camera mounting plate is fixed on the upper part of the connecting block, and two positioning pins are arranged on the visual camera mounting plate to ensure the mounting precision of the 3D visual camera; the 3D vision camera has a high-precision image acquisition function, can acquire the position of the round pipe, and automatically guides the carrying equipment to grab the round pipe.
In a further embodiment, the number of the electromagnet clamping jaw assemblies is more than two, and the distance between the adjacent electromagnet clamping jaw assemblies can be adjusted to adapt to circular pipes with different lengths.
Has the advantages that: the utility model relates to a gripping tool suitable for multi-specification circular tubes, an electromagnet clamping jaw component adsorbs the circular tubes by utilizing an electro-permanent magnet, and a V-shaped or trapezoidal section is arranged at one end of the electro-permanent magnet, so that the circular tubes with the diameter in a preset range are adsorbed in a non-polar way by utilizing the positioning function of the section; the electric permanent magnet has the functions of quick magnetization, demagnetization, magnetic force size adjustment and the like, and can be matched with a communication control system on the market. Gather the position at pipe place through setting up 3D vision camera, realize that automatic guide electro-magnet clamping jaw subassembly snatchs the pipe. By providing a weld tracking assembly, in a further embodiment, the weld tracking assembly is a laser module that is used to track welds and compensate for joint variation. The guide mechanism composed of the guide shaft, the rectangular spring and the linear bearing is arranged to reduce the force generated when the round pipe is placed quickly, so that the placing of the round pipe is more stable.
Drawings
Fig. 1 is an assembly diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
The figures are numbered: the device comprises an electromagnet mounting block 1, a mounting hole 101, a base part 102, an I-shaped part 103, a tripod 2, a T-shaped block 3, an electro-permanent magnet 5, a V-shaped groove 501, a vision camera mounting plate 6, a laser mounting frame 7, a connecting block 8, a conical positioning pin 9, a 3D vision camera 10, a laser module 11, a guide shaft 12, a rectangular spring 13 and a linear bearing 14.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
Referring to the accompanying drawings 1-2, the utility model discloses a gripping tool suitable for many specifications pipe, including tripod 2, the up end four corners department fixed mounting of tripod 2 has T-shaped piece 3, one side fixed mounting of tripod 2 has connecting block 8, the blind hole has been seted up at connecting block 8's both ends, insert toper locating pin 9 in the blind hole, the bottom both ends of laser mounting bracket 7 seted up with the bell mouth of toper locating pin 9 adaptation. A through threaded hole is formed in the middle of the conical positioning pin 9, and the laser mounting frame 7 and the connecting block 8 are positioned through the conical positioning pin 9 and locked with the threaded hole through the cooperation of a screw. The welding seam tracking assembly is fixed to the upper portion of the connecting block 8, a guide mechanism is arranged between the two opposite T-shaped blocks 3, and an electromagnet clamping jaw assembly is sleeved on the guide mechanism. A visual camera mounting plate 6 is fixed on the upper part of the connecting block 8, and a 3D visual camera 10 is fixed on the visual camera mounting plate 6; the 3D vision camera 10 has a high-precision image acquisition function, can acquire the position of a round pipe, and automatically guides the carrying equipment to grab the round pipe.
The guide mechanism comprises a rectangular spring 13, one end of the rectangular spring 13 is connected with the T-shaped block 3, the other section of the rectangular spring is abutted with a linear bearing 14, a guide shaft 12 is inserted into the linear bearing 14, and two ends of the guide shaft 12 are abutted against the rectangular spring 13. By means of the matching of the rectangular spring 13, the linear bearing 14 and the guide shaft 12, the force generated when the circular tube is placed quickly can be reduced, and the workpiece placing is more stable.
The electromagnet clamping jaw assembly comprises an electromagnet mounting block 1, the electromagnet mounting block 1 is sleeved on a guide shaft 12 of the guide mechanism, the electromagnet mounting block 1 comprises a plate body with two overlapped petals, the plate body comprises a section of base portion 102 and an I-shaped portion 103 vertically welded to the middle portion above the base portion 102, and mounting holes 101 for the linear bearings 14 to penetrate through and abut against are formed in two ends of the base portion 102 of the plate body. The electromagnet mounting block 1 is used for fixing an electro-permanent magnet 5, the electro-permanent magnet 5 is locked on two plate bodies of the electromagnet mounting block 1, and the upper part of the electro-permanent magnet 5 is provided with a V-shaped groove 501 with two ends penetrating through; the V-shaped groove 501 is used for electrodeless adsorption of circular tubes within a predetermined range of diameter, and the workpiece of the revolution body is correctly positioned under the joint positioning action of two positioning base planes by taking the contact bus of the positioning plane of the V-shaped groove 501 and the excircle of the workpiece as a positioning reference. Compared with a mechanical clamping jaw, the electric permanent magnet 5 is adsorbed by means of magnetic force, and indentation cannot be generated on the surface of the steel pipe.
The welding seam tracking assembly comprises a laser mounting frame 7 fixed to the upper portion of the connecting block 8 and a laser module 11 fixed to one side of the top end of the laser mounting frame 7, the laser module 11 is used for achieving a welding seam tracking function, is adaptable to welding software packages, compensates joint changes, and can observe welding conditions through remote monitoring.
The V-shaped groove 501 can be replaced by a trapezoidal groove or other catching spaces which gradually decrease in cross section from the free end to the connecting end and are suitable for circular tubes with different diameters, and it should be noted that the free end refers to the end away from the electromagnet clamping jaw assembly, the connecting end refers to the end directly connected with the end face of the electromagnet clamping jaw assembly, and the purpose that the cross section gradually decreases from the free end to the connecting end is to make a positioning plane formed by the cross section and a contact bus of an excircle of a workpiece be a positioning reference when the circular tube is placed on an electric permanent magnet, and the two positioning bases perform a joint positioning function to correctly position the workpiece of the gyrating body, so that the over-positioning phenomenon can not be caused, and sufficient positioning and no swaying of the circular tube.
The working process of the utility model is as follows: the 3D vision camera 10 collects images in real time, collects the position of the round pipe, feeds back the position information to the carrying equipment, plans a carrying route at the position, and guides the gripping tool to move to the position above the round pipe through the carrying equipment; then, the electro-permanent magnet 5 is rapidly charged to adsorb the circular tube, and the penetrating V-shaped groove 501 formed in the upper portion of the electro-permanent magnet 5 can position the circular tube and adapt to the circular tube within a preset diameter range. After the grabbing is finished, the grabbing tool is moved to a welding station to finish the subsequent welding work; the laser module tracks the weld of the pipe while welding to compensate for joint variations.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A gripping tool suitable for multi-specification circular tubes is characterized by comprising at least one group of electromagnet clamping jaw assemblies with preset lengths; the electromagnet clamping jaw assembly is provided with a grabbing space, the section of which is gradually reduced from the free end to the connecting end, and the grabbing space can adapt to circular pipes with different diameters.
2. The gripping tool of claim 1 adapted for use with multiple gauge round tubulars, wherein: the gripping space is substantially V-shaped or trapezoidal in cross-section.
3. The gripping tool of claim 1 adapted for use with multiple gauge round tubulars, wherein: the welding seam tracking device is characterized by further comprising a base, T-shaped blocks fixed at four corners of the upper end face of the base, a connecting block fixed on one side of the base, a welding seam tracking assembly fixed on the upper portion of the connecting block, and a guide mechanism arranged between the two opposite T-shaped blocks, wherein the electromagnet clamping jaw assembly is sleeved on the guide mechanism.
4. The gripping tool of claim 3 adapted for use with multiple gauge round tubulars, wherein: the electromagnet clamping jaw assembly comprises an electromagnet mounting block sleeved on the guide mechanism and an electric permanent magnet fixed on the upper part of the electromagnet mounting block.
5. The gripping tool of claim 4, wherein the gripping tool is adapted for use with multiple gauge round tubes: the guide mechanism comprises a rectangular spring, one end of the rectangular spring is connected with the T-shaped block, one end of the rectangular spring is abutted with a linear bearing, a guide shaft is inserted into the linear bearing, and two ends of the guide shaft are abutted against the rectangular spring; one end of the base is connected with the carrying equipment.
6. The gripping tool of claim 5, wherein: the electromagnet mounting block comprises a plate body overlapped by two petals, the plate body comprises a section of base portion and a vertical welding portion, the I-shaped portion is arranged in the middle of the upper portion of the base portion, mounting holes for the linear bearings to penetrate through and abut against are formed in two ends of the base portion of the plate body, and the electromagnet is locked on the plate body.
7. The gripping tool of claim 3, wherein the gripping tool is adapted for use with multiple gauge round tubes: the welding seam tracking assembly comprises a laser mounting rack fixed to the upper portion of the connecting block and a laser module fixed to one side of the top end of the laser mounting rack.
8. The gripping tool of claim 7, wherein the gripping tool is adapted for use with multiple gauge round tubes: the blind hole has been seted up at the both ends of connecting block, insert the toper locating pin in the blind hole, the bottom both ends of laser mounting bracket seted up with the bell mouth of toper locating pin adaptation, the screw hole that runs through is seted up in the centre of toper locating pin, laser mounting bracket and connecting block pass through the location is realized to the toper locating pin to lock through screw and screw hole cooperation.
9. The gripping tool of claim 3, wherein the gripping tool is adapted for use with multiple gauge round tubes: the upper portion of connecting block is fixed with vision camera mounting panel, be fixed with 3D vision camera on the vision camera mounting panel.
10. The gripping tool of claim 1 wherein there are more than two sets of electromagnet jaw assemblies and the distance between adjacent electromagnet jaw assemblies is adjustable to fit round tubes of different lengths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509762.5U CN212145151U (en) | 2020-04-09 | 2020-04-09 | Gripping tool suitable for multi-specification circular tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509762.5U CN212145151U (en) | 2020-04-09 | 2020-04-09 | Gripping tool suitable for multi-specification circular tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212145151U true CN212145151U (en) | 2020-12-15 |
Family
ID=73726495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020509762.5U Active CN212145151U (en) | 2020-04-09 | 2020-04-09 | Gripping tool suitable for multi-specification circular tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212145151U (en) |
-
2020
- 2020-04-09 CN CN202020509762.5U patent/CN212145151U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206029072U (en) | Automatic welding machine | |
| CN113182765B (en) | Clamping device convenient to pipe automatic weld | |
| CN109132517A (en) | A kind of overturning testing agency | |
| CN202291973U (en) | Clamp with part position adjusting function | |
| CN111482736B (en) | Automatic welding device for lead-out soldering lug of capacitor | |
| CN115722778A (en) | Double-side welding machine for steering bracket of automobile shock absorber | |
| CN212145151U (en) | Gripping tool suitable for multi-specification circular tubes | |
| CN220362073U (en) | Punching and tapping equipment | |
| CN115302286B (en) | Magnetic tool for arc-shaped part and positioning method thereof | |
| CN116652412A (en) | Automatic metal sheet cutting machine based on thing networking | |
| CN216802261U (en) | Welding jig convenient to adjust for welder | |
| CN203509741U (en) | Automatic alignment clamping device and mechanical arm with automatic alignment clamping device | |
| CN212859157U (en) | Clamp for machining three-way workpieces in small batches | |
| CN112051527B (en) | Clamping-detecting integrated device and matching method for micro magnetic steel | |
| CN118106651B (en) | Electric welding equipment with workpiece positioning function for machining pipeline support and hanger | |
| CN210499866U (en) | Clamp device for solving problem that machining precision is influenced by size of outer diameter of pipe fitting | |
| CN209961673U (en) | Conveying and positioning mechanism of burr detection machine | |
| CN107671580B (en) | Golf head clamping jig | |
| US3657794A (en) | Method and apparatus for positioning parts | |
| CN214236879U (en) | Sheet metal welding device | |
| CN218169540U (en) | Trailer axle machine tool machining clamp | |
| CN113001082B (en) | Welding tool and welding device | |
| CN118106651A (en) | Electric welding equipment with workpiece positioning function for machining pipeline support and hanger | |
| CN220781351U (en) | Magnetism detection device for magnetic roller | |
| CN216869514U (en) | Clamping tool for detecting machining straightness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |