CN216177499U - Puppet stud welding mechanism - Google Patents
Puppet stud welding mechanism Download PDFInfo
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- CN216177499U CN216177499U CN202121631525.7U CN202121631525U CN216177499U CN 216177499 U CN216177499 U CN 216177499U CN 202121631525 U CN202121631525 U CN 202121631525U CN 216177499 U CN216177499 U CN 216177499U
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- lower electrode
- stud welding
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Abstract
The utility model discloses a puppet stud welding mechanism which comprises an upper electrode mounting seat, a lower electrode mounting seat, an upper electrode mechanism and a lower electrode mechanism; the upper electrode mechanism comprises an installation plate fixedly installed on an upper electrode installation seat, a powerful clamping cylinder is fixedly installed on the installation plate and drives the hinge frame to rotate, the hinge frame is fixedly connected with a first connecting block, the first connecting block is fixedly provided with a second connecting block, the second connecting block is fixedly connected with an upper insulating gasket through a spring steel sheet, and an upper electrode is installed downwards on the upper insulating gasket; the lower electrode mechanism comprises an adjusting assembly arranged on a lower electrode mounting seat, the adjusting assembly is used for driving a third connecting block to move along the vertical direction, a lower insulating gasket is fixedly arranged on the third connecting block upwards, a lower electrode is fixedly arranged on the lower insulating gasket, and a lower electrode cover with a through hole is fixedly arranged on the lower electrode. This application has the advantage that improves welding stability, practices thrift equipment cost.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a puppet stud welding mechanism.
Background
At present, a stud welding gun is generally used for welding studs, and a stud welding gun guide is manufactured on a clamp to ensure the position of stud welding; the contact between the stud and the plate is not vertical, the contact repeatability is poor at each time, factors such as arc deflection and the like are caused by the fact that a magnetic field is formed by a grounding wire of the stud welding machine, the welding strength is unstable, the stud clamping sleeve is abraded quickly, and the stud welding machine is high in cost.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the application of the patent is how to provide a puppet stud welding mechanism, so as to solve the problems that the contact surface of a stud and a plate is not perpendicular and the repeatability is poor during stud welding, the ground wire of a stud welding machine forms a magnetic field arc offset and the stud welding machine is high in cost, improve the welding stability and save the equipment cost.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a puppet stud welding mechanism comprises an upper electrode mounting base, a lower electrode mounting base, an upper electrode mechanism and a lower electrode mechanism;
the upper electrode mechanism comprises an installation plate fixedly installed on an upper electrode installation seat, a powerful clamping cylinder is fixedly installed on the installation plate, a hinge frame is hinged above the powerful clamping cylinder and can rotate around a hinge point, the powerful clamping cylinder drives the hinge frame to rotate, the hinge frame is fixedly connected with a first connecting block, the first connecting block is fixedly provided with an L-shaped second connecting block, the second connecting block is fixedly connected with an upper insulating gasket through a spring steel sheet, and an upper electrode is fixedly installed downwards on the upper insulating gasket;
lower electrode mechanism is including installing the adjustment subassembly on the lower electrode mount pad, the adjustment subassembly is used for driving the third connecting block and removes along vertical direction, the last fixed mounting of third connecting block has lower insulating gasket, fixed mounting has the bottom electrode on the lower insulating gasket, fixed mounting has the bottom electrode lid on the bottom electrode, run through on the bottom electrode lid and be provided with the perforation that is used for advancing the location to the double-screw bolt.
Wherein, the adjusting component comprises a cylinder fixedly arranged on the lower electrode mounting seat, a piston rod of the cylinder is upwards arranged and fixedly provided with a fourth connecting block, the fourth connecting block is fixedly provided with a fifth connecting block, the fifth connecting block is fixedly connected with a connecting block with a bushing, the connecting block with the bushing is provided with two through holes, a bushing is fixedly arranged in the through hole, a sliding guide rod is in sliding fit in the bushing, the lower end of the sliding guide rod is in screwed fit with a lower locking nut, the lower end of the sliding guide rod is sleeved with a spring, the spring is positioned below the connecting block with the bushing, the upper end of the sliding guide rod is in screwed fit with an upper locking nut through a third connecting block, an adjusting bolt is fixedly arranged on the connecting block with the bushing, the adjusting bolt is upwards arranged through the third connecting block, and the adjusting nut is in screwed fit on the adjusting bolt, the upper end of the adjusting nut is abutted to the third connecting block.
The sensor mounting seat is installed on one side of the lower electrode, the leak-proof sensor is installed on the sensor mounting seat, the lower electrode is provided with a leak-proof sensor mounting hole through the leak-proof sensor, and the perforation of the lower electrode cover is communicated with the leak-proof sensor mounting hole.
The upper end of the fifth connecting block is fixedly provided with a lower limiting block, the mounting plate is correspondingly fixedly provided with a sixth connecting block, and the sixth connecting block is provided with an upper limiting block by being opposite to the upper limiting block.
The mounting plate is fixedly provided with two lower pressing blocks corresponding to the plate, and the first connecting block is downwards provided with an upper pressing block corresponding to the lower pressing block.
In conclusion, the puppet stud welding mechanism has the advantages of improving welding stability and saving equipment cost. Designing stud welding into a puppet stud welding form, directly designing the stud welding onto a resistance spot welding tool, and welding by adopting a spot welding robot without using a stud welding machine (a stud welding gun); therefore, the position of the stud and the contact surface of the stud and the plate are accurately ensured by the clamp electrode, the repeatability is high, a stud welding machine (stud welding gun) is not used, the cost of the stud welding machine is reduced, and the arc deflection caused by the magnetic field formed by the ground wire of the stud welding machine is avoided; the quality and the stability of stud welding are improved.
Drawings
Fig. 1 is a schematic structural view of a puppet stud welding mechanism according to the present invention.
Fig. 2 is a schematic view of another orientation of fig. 1.
Fig. 3 is a partial schematic view of the upper electrode mechanism and the lower electrode mechanism in fig. 1.
Fig. 4 is a schematic view of another orientation of fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-4, a puppet stud welding mechanism includes an upper electrode mounting base 1, a lower electrode mounting base 2, an upper electrode mechanism, and a lower electrode mechanism;
the upper electrode mechanism comprises an installation plate 3 fixedly installed on an upper electrode installation seat, a powerful clamping cylinder 4 is fixedly installed on the installation plate, the powerful clamping cylinder is of an existing structure, a hinge frame 5 is hinged above the powerful clamping cylinder and can rotate around a hinge point, the powerful clamping cylinder drives the hinge frame to rotate, the hinge frame is fixedly connected with a first connecting block 6, the first connecting block is fixedly provided with an L-shaped second connecting block 7, the second connecting block is fixedly connected with an upper insulating gasket 9 through a spring steel sheet 8, and the upper insulating gasket is downwards fixedly provided with an upper electrode 10;
lower electrode mechanism is including installing the adjustment subassembly on the lower electrode mount pad, the adjustment subassembly is used for driving third connecting block 11 and removes along vertical direction, the upwards fixed mounting of third connecting block has lower insulating gasket 12, fixed mounting has bottom electrode 13 on the lower insulating gasket, fixed mounting has bottom electrode cover 14 on the bottom electrode, run through on the bottom electrode cover and be provided with the perforation that is used for advancing the location to double-screw bolt 15.
Designing stud welding into a puppet stud welding form, directly designing the stud welding onto a resistance spot welding tool, and welding by adopting a spot welding robot without using a stud welding machine (a stud welding gun); therefore, the position of the stud and the contact surface of the stud and the plate are accurately ensured by the clamp electrode, the repeatability is high, a stud welding machine (stud welding gun) is not used, the cost of the stud welding machine is reduced, and the arc deflection caused by the magnetic field formed by the ground wire of the stud welding machine is avoided; the quality and the stability of stud welding are improved.
Wherein, the adjusting component comprises a cylinder 16 fixedly installed on the lower electrode installation seat, a piston rod of the cylinder is upwards arranged and fixedly installed with a fourth connecting block 17, a fifth connecting block 18 is fixedly installed on the fourth connecting block, the fifth connecting block is fixedly connected with a connecting block 19 with a bushing, the connecting block with the bushing is provided with two through holes, a bushing is fixedly installed in the through hole, a sliding guide rod 20 is in sliding fit in the bushing, the lower end of the sliding guide rod is in screwed fit with a lower locking nut 21, the lower end of the sliding guide rod is sleeved with a spring 22, the spring is positioned below the connecting block with the bushing, the upper end of the sliding guide rod is in screwed fit with an upper locking nut 23 through a third connecting block, an adjusting bolt 24 is fixedly installed on the connecting block with the bushing, and the adjusting bolt is upwards arranged through the third connecting block, adjusting nut 25 is screwed on the adjusting bolt, and the upper end of adjusting nut is abutted to the third connecting block. Through the rotation adjusting nut, promote the third connecting block and remove along vertical direction, the slip guide arm leads to taking the bush connecting block, and the spring can compress and reset, is convenient for adjust the position of third connecting block.
Wherein, sensor mount pad 26 is installed to bottom electrode one side, and the sensor mount pad is the insulator, install leak protection sensor 27 on the sensor mount pad, the bottom electrode just runs through being provided with leak protection sensor mounting hole 28 to leak protection sensor, the perforation and the leak protection sensor mounting hole intercommunication of electrode cover down. When the stud is placed in the through hole of the lower electrode cover, the lower end of the stud is located in the anti-leakage sensor mounting hole, and the upper end of the stud is abutted to the plate. The leak protection sensor is metal sensor or laser rangefinder sensor for whether detect and place the double-screw bolt, if not place, then the complete machine can't start.
The upper end of the fifth connecting block is fixedly provided with a lower limiting block 29, the mounting plate is correspondingly fixedly provided with a sixth connecting block 30, and the sixth connecting block is provided with an upper limiting block 31 opposite to the upper limiting block. The motion of being convenient for to the cylinder is spacing.
Wherein, the mounting panel corresponds plate fixed mounting and has two briquetting 32 down, first connecting block corresponds briquetting 33 down with briquetting fixed mounting down. The plate is convenient to stabilize. Specifically, the positioning device further comprises a positioning pin for positioning the plate 34, and the plate can be installed according to the actual positioning position.
The principle is as follows:
the puppet stud welding mechanism mainly comprises an upper electrode mechanism (a powerful clamping cylinder, a first connecting block, a second connecting block, a spring steel sheet, an upper insulating gasket and an upper electrode) and a lower electrode mechanism (a lower electrode cover, a lower electrode, an insulating gasket, a third connecting piece, a locking nut, an adjusting bolt, a sliding guide rod, a connecting block with a bushing, a spring, a cylinder, a fourth connecting block and a fifth connecting block); the locating pin, two locating pins of general plate, because the plate is great, design as required can, do not introduce as the focus.
The mechanism is in an opening state: jacking the air cylinder, opening the powerful clamping air cylinder to enable an opening angle to be formed between the upper electrode and the lower electrode, installing the stud into the lower electrode cover and the lower electrode by staff, placing the plate in place, positioning by using the positioning pin and contacting with the stud;
the mechanism clamps the welding state: clamping by a powerful clamping cylinder, contacting the upper electrode with the plate, positioning the upper electrode and the lower electrode, pressurizing, and electrifying for welding; and after welding is finished, the air cylinder retracts, the powerful clamping air cylinder is opened, and the next cycle is started.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (5)
1. A puppet stud welding mechanism is characterized by comprising an upper electrode mounting base, a lower electrode mounting base, an upper electrode mechanism and a lower electrode mechanism;
the upper electrode mechanism comprises an installation plate fixedly installed on an upper electrode installation seat, a powerful clamping cylinder is fixedly installed on the installation plate, a hinge frame is hinged above the powerful clamping cylinder and can rotate around a hinge point, the powerful clamping cylinder drives the hinge frame to rotate, the hinge frame is fixedly connected with a first connecting block, the first connecting block is fixedly provided with an L-shaped second connecting block, the second connecting block is fixedly connected with an upper insulating gasket through a spring steel sheet, and an upper electrode is fixedly installed downwards on the upper insulating gasket;
lower electrode mechanism is including installing the adjustment subassembly on the lower electrode mount pad, the adjustment subassembly is used for driving the third connecting block and removes along vertical direction, the last fixed mounting of third connecting block has lower insulating gasket, fixed mounting has the bottom electrode on the lower insulating gasket, fixed mounting has the bottom electrode lid on the bottom electrode, run through on the bottom electrode lid and be provided with the perforation that is used for advancing the location to the double-screw bolt.
2. The puppet stud welding mechanism according to claim 1, wherein the adjustment assembly comprises a cylinder fixedly mounted on the lower electrode mounting base, a piston rod of the cylinder is disposed upward and fixedly mounted with a fourth connecting block, a fifth connecting block is fixedly mounted on the fourth connecting block, a connecting block with a bushing is fixedly connected to the fifth connecting block, the connecting block with the bushing is provided with two through holes, a bushing is fixedly mounted in the through hole, a sliding guide rod is slidably fitted in the bushing, a lower lock nut is screwed to a lower end of the sliding guide rod, a spring is sleeved to a lower end of the sliding guide rod, the spring is located below the connecting block with the bushing, an upper lock nut is screwed to an upper end of the sliding guide rod through a third connecting block, an adjustment bolt is fixedly mounted on the connecting block with the bushing, and the adjustment bolt is disposed upward through the third connecting block, adjusting nut is screwed on the adjusting bolt, and the upper end of the adjusting nut is abutted to the third connecting block.
3. The puppet stud welding mechanism according to claim 2, wherein a sensor mounting seat is mounted on one side of the lower electrode, a leakage-proof sensor is mounted on the sensor mounting seat, a leakage-proof sensor mounting hole is formed through the lower electrode facing the leakage-proof sensor, and the through hole of the lower electrode cap is communicated with the leakage-proof sensor mounting hole.
4. The puppet stud welding mechanism according to claim 2, wherein a lower limiting block is fixedly mounted at the upper end of the fifth connecting block, a sixth connecting block is fixedly mounted on the mounting plate corresponding to the lower limiting block, and the upper limiting block is fixedly mounted on the sixth connecting block opposite to the upper limiting block.
5. The puppet stud welding mechanism according to claim 1, wherein two lower pressing blocks are fixedly mounted on the mounting plate corresponding to the plate, and an upper pressing block is fixedly mounted on the first connecting block downward corresponding to the lower pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121631525.7U CN216177499U (en) | 2021-07-19 | 2021-07-19 | Puppet stud welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121631525.7U CN216177499U (en) | 2021-07-19 | 2021-07-19 | Puppet stud welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216177499U true CN216177499U (en) | 2022-04-05 |
Family
ID=80894877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121631525.7U Active CN216177499U (en) | 2021-07-19 | 2021-07-19 | Puppet stud welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216177499U (en) |
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2021
- 2021-07-19 CN CN202121631525.7U patent/CN216177499U/en active Active
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