CN211414138U - Clamping mechanism of circular seam welding machine - Google Patents
Clamping mechanism of circular seam welding machine Download PDFInfo
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- CN211414138U CN211414138U CN201922358785.0U CN201922358785U CN211414138U CN 211414138 U CN211414138 U CN 211414138U CN 201922358785 U CN201922358785 U CN 201922358785U CN 211414138 U CN211414138 U CN 211414138U
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Abstract
The utility model provides a circular seam welder fixture, including first rotating member, second rotating member, middle coupling assembling and centre gripping subassembly. The first rotating member includes a mounting portion. The middle connecting assembly comprises an operating piece, a clamping plate, a pin shaft longitudinally arranged and a spring sleeved on the pin shaft. The mounting portion is clamped between the second rotating member and the clamping plate. The operating part, second rotating member, installation department and splint are worn to locate by the round pin axle. The outer end of the pin shaft is provided with a limiting body, and the limiting body is in axial limiting fit with the operating part. The operating piece is in longitudinal insertion fit with the second rotating piece. The inner of round pin axle is provided with the arch, protruding and installation department spacing cooperation in circumference. The operating piece is pulled outwards, then the operating piece is rotated, the pin shaft rotates, and the mounting part rotates along with the rotating shaft. And releasing the operating piece, and inserting the operating piece into the second rotating piece under the action of the spring to realize circumferential positioning. The clamping assembly is connected to the mounting portion. The utility model discloses manual rotation welder is more convenient.
Description
Technical Field
The utility model relates to a circular seam welder fixture.
Background
With the advent of numerically controlled lathes, common lathes have been gradually eliminated by society. The ordinary lathes eliminated in the factory are in an idle state.
The circular seam welder is a universal automatic welding device capable of completing welding of various circular and circular seams. Can be used for high-quality welding of carbon steel, low alloy steel, stainless steel, aluminum and alloy thereof and other materials. The girth welding machine comprises a welding gun and a clamp used for clamping the welding gun. The structure of the existing clamp makes manual rotation of the welding gun inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circular seam welder fixture makes things convenient for manual rotation welder.
A clamping mechanism of a circular seam welding machine comprises a first rotating piece, a second rotating piece, a middle connecting assembly and a clamping assembly;
the first rotating member includes a mounting portion;
the middle connecting assembly comprises an operating piece, a clamping plate, a pin shaft longitudinally arranged and a spring sleeved on the pin shaft; the mounting part is clamped between the second rotating piece and the clamping plate; the pin shaft penetrates through the operating piece, the second rotating piece, the mounting part and the clamping plate; the outer end of the pin shaft is provided with a limiting body, and the limiting body is in axial limiting fit with the operating part; the operating piece is longitudinally matched with the second rotating piece in an inserted manner; the inner end of the pin shaft is provided with a bulge, and the bulge is in circumferential limit fit with the mounting part;
the operating piece is pulled outwards, then the operating piece is rotated, the pin shaft rotates, and the mounting part rotates along with the rotating shaft; the operating piece is loosened, and under the action of the spring, the operating piece is inserted into the second rotating piece to realize circumferential positioning;
the clamping assembly is connected to the mounting portion.
As a further improvement of the present invention, the operating member has a longitudinal insertion block, the second rotating member has a jack, and the insertion block is inserted into the jack.
As a further improvement of the utility model, the outer side surface of the operating part is connected with a U-shaped handle.
As a further improvement of the utility model, the installation department with splint all be provided with protruding complex flat hole, the installation department includes first hole section and second hole section, the second hole section is located the inboard of first hole section, just the second hole section with the interface of first hole section with protruding spacing cooperation of axial.
As a further improvement of the present invention, the spring clamp is disposed between the protrusion and the second rotating member.
As a further improvement of the present invention, the first rotating member further includes a long arm portion, one end of the long arm portion is connected to the mounting portion perpendicularly, and the other end is connected to the clamping assembly.
As a further improvement of the present invention, the clamping assembly includes a first clamping member and a second clamping member, the first clamping member and the second clamping member form a clamping space therebetween, and the second clamping member is detachably connected to the first clamping member.
As a further improvement of the present invention, the first holding member and the first rotating member are integrally formed.
Compared with the prior art, the utility model discloses a circular seam welder fixture's advantage lies in: the welding gun is clamped on the clamping assembly, the operating piece is pulled outwards, then the operating piece is rotated, the mounting portion is driven to rotate, the clamping assembly is driven to rotate, and the purpose of driving the welding gun to rotate is achieved. The utility model discloses manual rotation welder is more convenient.
Drawings
FIG. 1 is an overall perspective view of a clamping mechanism of a circular seam welder according to an embodiment of the present invention;
FIG. 2 is a top view of a clamping mechanism of a circular seam welder according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is a perspective view of the circular seam welder clamping mechanism installed behind a machine tool according to the embodiment of the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
The first embodiment is as follows:
as shown in FIG. 1, the present embodiment discloses a circular seam welder clamping mechanism 100, and the circular seam welder clamping mechanism 100 includes a first rotating member 10, a second rotating member 30, an intermediate connecting assembly 40, and a clamping assembly 20.
The first rotation member 10 includes a mounting portion 11. The intermediate connection assembly 40 includes an operating member 42, a clamp plate 43, a longitudinally disposed pin 44, and a spring 45 mounted on the pin 44. The mounting portion 11 is interposed between the second rotating member 30 and the clamp plate 43. The pin 44 is inserted through the operating member 42, the second rotating member 30, the mounting portion 11 and the clamping plate 43. The outer end of the pin shaft 44 is provided with a limiting body which is in axial limiting fit with the operating part 42. The operating member 42 is longitudinally inserted into engagement with the second rotating member 30. The inner end of the pin shaft 44 is provided with a protrusion 442, and the protrusion 442 is in circumferential limit fit with the mounting part 11. The operating member 42 is pulled outwardly and then the operating member 42 is rotated, the pin 44 is rotated, and the mounting portion 11 is rotated along with the rotating shaft. The operating member 42 is released and the operating member 42 is inserted into the second rotating member 30 under the action of the spring 45 to achieve circumferential positioning. The clamping assembly 20 is connected to the mounting portion 11.
The circular seam welder clamping mechanism 100 of the embodiment has the advantages that: as shown in fig. 5, the welding gun 50 is clamped to the clamping assembly 20, and the operation member 42 is pulled outward (in the direction L in fig. 4), and then the operation member 42 is rotated to drive the mounting portion 11 to rotate, so as to drive the clamping assembly 20 to rotate, thereby driving the welding gun 50 to rotate. The utility model discloses it is more convenient that manual rotation welder 50.
Specifically, as shown in fig. 1, the girth welder clamping mechanism 100 includes a movable base 70 and a third rotating member 60, and the movable base 70 is movably mounted on a machine tool 80. The third rotating member 60 is coupled to the moving base 70 to be movable in a vertical direction with the moving base 70. The third rotating member 60 is rotatable about the Z direction with respect to the moving base 70. The second rotating member 30 is rotatable about the X direction with respect to the third rotating member 60. The first rotating member 10 is rotatable about the Y direction with respect to the second rotating member 30.
As shown in fig. 3, the limiting body is a nut 441 sleeved on the pin 44.
As shown in fig. 4, the operating member 42 has a longitudinal insertion block 421, the second rotating member 30 has an insertion hole 31, and the insertion block 421 is inserted into the insertion hole 31.
As shown in fig. 3, a U-shaped handle 41 is connected to an outer side surface of the operating member 42 for facilitating the operation of the worker.
As shown in fig. 4, the mounting portion 11 and the clamping plate 43 are each provided with a flat hole for engaging with the protrusion 442, the mounting portion 11 includes a first hole section 111 and a second hole section 112, the second hole section 112 is located inside the first hole section 111, and the interface of the second hole section 112 and the first hole section 111 is axially in limit engagement with the protrusion 442.
As shown in fig. 4, the spring 45 is interposed between the protrusion 442 and the second rotating member 30. Specifically, during the pulling of the operating member 42 outward, the spring 45 is in a compressed state. The spring 45 provides a restoring force after the operating member 42 is released.
As shown in fig. 1, the first rotating member 10 further includes a long arm 12, and one end of the long arm 12 is perpendicularly connected to the mounting portion 11 and the other end is connected to the clamping assembly 20.
As shown in fig. 1, the clamping assembly 20 includes a first clamping member 21 and a second clamping member 22, a clamping space 23 is formed between the first clamping member 21 and the second clamping member 22, and the second clamping member 22 is detachably connected to the first clamping member 21. The first clamping member 21 is integrally formed with the first rotating member 10. As shown in fig. 5, the welding gun 50 is held in the holding space 23.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The clamping mechanism of the circular seam welding machine is characterized by comprising a first rotating piece, a second rotating piece, a middle connecting assembly and a clamping assembly;
the first rotating member includes a mounting portion;
the middle connecting assembly comprises an operating piece, a clamping plate, a pin shaft longitudinally arranged and a spring sleeved on the pin shaft; the mounting part is clamped between the second rotating piece and the clamping plate; the pin shaft penetrates through the operating piece, the second rotating piece, the mounting part and the clamping plate; the outer end of the pin shaft is provided with a limiting body, and the limiting body is in axial limiting fit with the operating part; the operating piece is longitudinally matched with the second rotating piece in an inserted manner; the inner end of the pin shaft is provided with a bulge, and the bulge is in circumferential limit fit with the mounting part;
the operating piece is pulled outwards, then the operating piece is rotated, the pin shaft rotates, and the mounting part rotates along with the rotating shaft; the operating piece is loosened, and under the action of the spring, the operating piece is inserted into the second rotating piece to realize circumferential positioning;
the clamping assembly is connected to the mounting portion.
2. The girth welder fixture of claim 1, wherein the operating member has a longitudinal insert, and the second rotating member has a receptacle, the insert being in plug-fit engagement with the receptacle.
3. The girth welder clamping mechanism of claim 1, wherein a U-shaped handle is attached to an outer side of the operating member.
4. The girth welder fixture of claim 1, wherein the mounting portion and the clamp plate are each provided with a flat hole that mates with the boss, the mounting portion includes a first hole section and a second hole section, the second hole section is located inside the first hole section, and an interface of the second hole section with the first hole section is in axial limit mating with the boss.
5. The girth welder clamping mechanism of claim 1, wherein the spring is sandwiched between the boss and the second rotating member.
6. The girth welder clamping mechanism of claim 1, wherein the first rotating member further comprises a long arm portion, one end of the long arm portion being connected perpendicular to the mounting portion and the other end being connected to the clamping assembly.
7. The girth welder clamping mechanism of claim 1, wherein the clamping assembly includes a first clamping member and a second clamping member, the first clamping member and the second clamping member defining a clamping space therebetween, the second clamping member being removably connected to the first clamping member.
8. The girth welder clamping mechanism of claim 7, wherein the first clamp is integrally formed with the first rotating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358785.0U CN211414138U (en) | 2019-12-24 | 2019-12-24 | Clamping mechanism of circular seam welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358785.0U CN211414138U (en) | 2019-12-24 | 2019-12-24 | Clamping mechanism of circular seam welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211414138U true CN211414138U (en) | 2020-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922358785.0U Active CN211414138U (en) | 2019-12-24 | 2019-12-24 | Clamping mechanism of circular seam welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211414138U (en) |
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2019
- 2019-12-24 CN CN201922358785.0U patent/CN211414138U/en active Active
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