CN211539874U - Device for welding cylinder bottom of hydraulic cylinder - Google Patents
Device for welding cylinder bottom of hydraulic cylinder Download PDFInfo
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- CN211539874U CN211539874U CN202020051548.XU CN202020051548U CN211539874U CN 211539874 U CN211539874 U CN 211539874U CN 202020051548 U CN202020051548 U CN 202020051548U CN 211539874 U CN211539874 U CN 211539874U
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Abstract
The utility model particularly relates to a device is used in welding of hydraulic cylinder end of cylinder belongs to the welding technology field, and the technical problem that solve provides an improvement device is used in welding of the welding speed and the quality of hydraulic cylinder end of cylinder, and the scheme of adoption is: the cylinder barrel is horizontally arranged between the base frames, the bottom of the cylinder barrel is provided with a cylinder bottom, the cylinder bottom is fixed by a three-jaw chuck, the three-jaw chuck can rotate relative to the base frames, the three-jaw chuck is coaxially fixed with an output shaft of the rotation driving motor, the head end of the cylinder barrel is provided with a plug, the plug is coaxially connected with the telescopic end of the telescopic rod, and the plug can rotate relative to the telescopic rod; a welding gun is arranged on the outer side of the pre-welded part of the cylinder barrel and the cylinder bottom, the middle part of the welding gun is hinged with a welding gun support, and the other end of the welding gun is fixed with one end of the swing driving rod; the utility model discloses not only improve welding speed, reduced the gas pocket of welding seam moreover and pressed from both sides the sediment, welding seam shaping effect is better simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the welding, concretely relates to device is used in welding of pneumatic cylinder bottom.
Background
The welding of the cylinder bottom of the hydraulic cylinder refers to the welding technology of the cylinder barrel and the cylinder bottom of a hydraulic support upright post jack, the existing welding of the hydraulic cylinder bottom and the cylinder barrel mainly adopts manual gas shielded welding, the welding efficiency is low, the forming is not good, the slag inclusion of air holes is serious, and the welding quality and the using effect of the hydraulic cylinder barrel and the cylinder bottom are directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a device is used in welding of hydraulic cylinder end, improves the welding speed of hydraulic cylinder end and cylinder, reduces the gas pocket of welding seam and presss from both sides the sediment.
In order to solve the technical problem, the utility model discloses a technical scheme be: a device for welding a cylinder bottom of a hydraulic cylinder comprises: the welding device comprises a rotary driving motor, a base frame, a swing driving rod, a swing driving part, a welding gun support, a welding gun, a plug, a three-jaw chuck and a telescopic rod, wherein a cylinder barrel is horizontally arranged between the base frames, the base frame provides support for the whole device, the bottom of the cylinder barrel is provided with a cylinder bottom, the cylinder bottom is fixed by the three-jaw chuck, the three-jaw chuck is connected with the base frame, the three-jaw chuck can rotate relative to the base frame, the three-jaw chuck is coaxially fixed with an output shaft of the rotary driving motor, the rotary driving motor is fixed relative to the base frame, the plug is arranged at the head end of the cylinder barrel, the plug is coaxially connected with a telescopic end of the telescopic rod, the plug can rotate relative to the telescopic rod, a barrel body of the telescopic rod is fixed relative to the base frame, and;
the welding gun is arranged on the outer side of the cylinder barrel and the cylinder bottom pre-welding part, a welding head of the welding gun is opposite to the welding seam of the cylinder barrel and the cylinder bottom pre-welding part, the middle of the welding gun is hinged to the welding gun support, the welding gun support is fixed relative to the base frame, the other end of the welding gun is fixed to one end of the swing driving rod, the other end of the swing driving rod is connected with the swing driving part, and the swing driving part is used for driving the swing driving rod to swing, so that the welding head of the welding gun is driven to swing back and forth on the outer sides of the cylinder barrel and the cylinder bottom welding seam to weld.
The swing driving part includes: the swing driving rod is hinged to one end of the swing connecting rod, the other end of the swing connecting rod is hinged to one end of the loop rod, a strip-shaped groove is formed in the other end of the loop rod, one end of the fixing rod is sleeved in the groove of the loop rod, the fixing rod is fixed to the loop rod through a fastening bolt, a threaded hole is formed in the loop rod, the fastening bolt tightly abuts against the fixing rod through the threaded hole, the other end of the fixing rod is fixed to the center of a non-disk face of the rotating disk, the rotating disk is coaxially fixed to an output shaft of the swing driving motor, and the swing driving motor is fixed to the base frame.
The fixed rods are multiple, the distance between the fixed rods and the center of the rotating disc is sequentially increased, and the sleeve rods are connected with different fixed rods through adjustment, so that the swing amplitude of the welding gun is adjusted.
The support roller device comprises a cylinder barrel, a support roller and a support roller, wherein a plurality of support rollers are arranged below the cylinder barrel, a support roller support is connected to each support roller, the support rollers can rotate relative to the support roller support, and the support rollers are used for supporting the cylinder barrel.
The recess internal fixation of loop bar shape has a plurality of protruding strips, seted up on the dead lever a plurality ofly with protruding strip matched with bar groove, protruding strip with the cooperation of bar groove is used for further fixing the loop bar with the relative position of dead lever.
The middle part of the welding gun is connected with the welding gun support through a universal ball.
The plug is connected with the telescopic rod bearing.
The swing driving rod is connected with the swing connecting rod through a universal ball.
The swing connecting rod is connected with the sleeve rod through a universal ball.
The carrier roller is connected with the carrier roller support bearing.
The using method comprises the following steps: the cylinder bottom is fixed through the three-jaw chuck, the cylinder barrel and the cylinder bottom are placed according to a pre-welding state, the telescopic rod is adjusted to enable the plug to tightly push the cylinder barrel, the rotary driving motor is opened, the rotating speed is adjusted, the cylinder barrel and the cylinder bottom slowly rotate under the driving of the rotary driving motor, a proper fixed rod is selected according to the swing amplitude of the gun head to be fixed with the sleeve rod, the swing driving motor is opened, the current of the welding gun is adjusted, the fusion depth of a welding seam is controlled, and the welding quality of the welding seam is guaranteed.
Compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a make cylinder and the slow rotation at the bottom of the cylinder, make a round trip to sway welder's bonding tool in welding seam department, through the slew velocity of adjusting cylinder and bottom of the cylinder, the bonding tool amplitude of swaying to and welder's electric current size, the weld quality of assurance welding seam is guaranteed in the penetration of control welding seam.
Secondly, the utility model discloses not only improve welding speed, reduced the gas pocket of welding seam moreover and pressed from both sides the sediment, welding seam shaping effect is better simultaneously.
Thirdly, the utility model discloses its simple structure, convenient operation, easily control has avoided original manual gas shield to weld welding workpiece welding heat's inhomogeneous distribution and the welding deformation that causes, has improved welding quality.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the device for welding the cylinder bottom of the hydraulic cylinder of the present invention.
Fig. 2 is a left side view of the swing driving part of the present invention.
Fig. 3 is a rear view of the swing driving part of the present invention.
Fig. 4 is an enlarged view of the position a of the present invention.
Figure 5 is a cross-sectional view of the present invention sleeve.
Fig. 6 is a cross-sectional view of the fixing rod of the present invention.
In the figure: the automatic swinging device comprises a rotating driving motor 1, a base frame 2, a swinging driving rod 3, a welding gun support 4, a welding gun 5, a cylinder bottom 6, a cylinder barrel 7, a plug 8, a telescopic rod 9, a carrier roller 10, a carrier roller support 11, a swinging driving motor 12, a rotating disc 13, a swinging connecting rod 14, a three-jaw chuck 15, a fixing rod 16, a sleeve rod 17, a protruding strip 18 and a strip-shaped groove 19.
Detailed Description
The following is a further description with reference to specific examples.
A device for welding a cylinder bottom of a hydraulic cylinder comprises: the device comprises a rotary driving motor 1, a base frame 2, a swing driving rod 3, a swing driving part, a welding gun support 4, a welding gun 5, a plug 8, a three-jaw chuck 15 and a telescopic rod 9, wherein a cylinder barrel 7 is horizontally arranged between the base frames 2, the base frame 2 provides support for the whole device, the bottom of the cylinder barrel 7 is provided with a cylinder bottom 6, the cylinder bottom 6 is fixed by the three-jaw chuck 15, the three-jaw chuck 15 is connected with the base frame 2, the three-jaw chuck 15 can rotate relative to the base frame 2, the three-jaw chuck 15 is coaxially fixed with an output shaft of the rotary driving motor 1, the rotary driving motor 1 is fixed relative to the base frame 2, the plug 8 is arranged at the head end of the cylinder barrel 7, the base frame 8 is coaxially connected with a telescopic end of the telescopic rod 9, the plug 8 can rotate relative to the telescopic rod 9, and a barrel body of the, the telescopic rod 9 is used for pressing the cylinder barrel 7 and the cylinder bottom 6 tightly;
the outer side of the pre-welded part of the cylinder barrel 7 and the cylinder bottom 6 is provided with the welding gun 5, a welding head of the welding gun 5 is opposite to the welding seam of the pre-welded part of the cylinder barrel 7 and the cylinder bottom 6, the middle part of the welding gun 5 is hinged to the welding gun support 4, the welding gun support 4 is fixed relative to the base frame 2, the other end of the welding gun 5 is fixed to one end of the swing driving rod 3, the other end of the swing driving rod 3 is connected with the swing driving part, and the swing driving part is used for driving the swing driving rod 3 to swing, so that the welding head of the welding gun 5 is driven to swing back and forth outside the welding seam of the cylinder barrel 7 and the cylinder bottom.
The swing driving part includes: swing driving motor 12, rolling disc 13, swing connecting rod 14, dead lever 16 and loop bar 17, swing actuating lever 3 with swing connecting rod 14's one end is articulated, swing connecting rod 14's the other end with loop bar 17's one end is articulated, the loop bar 17 other end is provided with the recess of bar, the one end of dead lever 16 cup joints in loop bar 17's recess, dead lever 16 with loop bar 17 is fixed by fastening bolt, be provided with the screw hole on the loop bar 17, fastening bolt passes through the screw hole top tightly dead lever 16, the other end of dead lever 16 with the non-quotation center of rolling disc 13 is fixed, rolling disc 13 with swing driving motor 12's output shaft coaxial fixation, swing driving motor 12 is relative bed frame 2 is fixed.
The fixed rods 16 are multiple, the distance between the fixed rods 16 and the center of the rotating disc 13 is gradually increased, and the sleeve rods 17 are adjusted to be connected with different fixed rods 16, so that the swing amplitude of the welding gun 5 is adjusted.
A plurality of carrier rollers 10 are arranged below the cylinder barrel 7, carrier roller supports 11 are connected to the carrier rollers 10, the carrier rollers 10 can rotate relative to the carrier roller supports 11, and the carrier rollers 10 are used for supporting the cylinder barrel 7.
The recess internal fixation of loop bar 17 bar has a plurality of protruding strips 18, seted up on the dead lever 16 a plurality ofly with protruding strip 18 matched with bar groove 19, protruding strip 18 with the cooperation of bar groove 19 is used for further fixing loop bar 17 with the relative position of dead lever 16.
The middle part of the welding gun 5 is connected with the welding gun support 4 through a universal ball.
The plug 8 is in bearing connection with the telescopic rod 9.
The swing driving rod 3 is connected with the swing connecting rod 14 through a universal ball.
The swing connecting rod 14 is connected with the loop bar 17 through a universal ball.
The idler 10 is in bearing connection with the idler support 11.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a device is used in welding of pneumatic cylinder bottom which characterized in that includes: the welding device comprises a rotary driving motor (1), a base frame (2), a swing driving rod (3), a swing driving part, a welding gun support (4), a welding gun (5), a plug (8), a three-jaw chuck (15) and a telescopic rod (9), wherein a cylinder barrel (7) is horizontally arranged between the base frames (2), a cylinder bottom (6) is arranged at the bottom of the cylinder barrel (7), the cylinder bottom (6) is fixed by the three-jaw chuck (15), the three-jaw chuck (15) is connected with the base frame (2), the three-jaw chuck (15) can rotate relative to the base frame (2), the three-jaw chuck (15) is coaxially fixed with an output shaft of the rotary driving motor (1), the rotary driving motor (1) is fixed relative to the base frame (2), the plug (8) is arranged at the head end of the cylinder barrel (7), and the plug (8) is coaxially connected with a telescopic end of the telescopic rod (9), the plug (8) can rotate relative to the telescopic rod (9), and a barrel body of the telescopic rod (9) is fixed relative to the base frame (2);
the cylinder barrel (7) and the outside of the cylinder bottom (6) pre-welding position are provided with the welding gun (5), the welding head of the welding gun (5) is opposite to the welding seam of the cylinder barrel (7) and the cylinder bottom (6) pre-welding position, the middle of the welding gun (5) is hinged to the welding gun support (4), the welding gun support (4) is opposite to the base frame (2) and fixed, the other end of the welding gun (5) is fixed with one end of the swing driving rod (3), and the other end of the swing driving rod (3) is connected with the swing driving part.
2. The apparatus of claim 1, wherein the wobble drive comprises: swing driving motor (12), rolling disc (13), swing connecting rod (14), dead lever (16) and loop bar (17), swing driving lever (3) with the one end of swinging connecting rod (14) is articulated, the other end of swinging connecting rod (14) with the one end of loop bar (17) is articulated, loop bar (17) other end is provided with the recess of bar, the one end of dead lever (16) cup joints in the recess of loop bar (17), dead lever (16) with loop bar (17) are fixed by fastening bolt, the other end of dead lever (16) with the non-quotation center of rolling disc (13) is fixed, rolling disc (13) with the output shaft coaxial fixed of swing driving motor (12), it is relative to swing driving motor (12) bed frame (2) is fixed.
3. The device for welding the cylinder bottom of the hydraulic cylinder according to claim 2, wherein the fixed rods (16) are multiple, the distances between the multiple fixed rods (16) and the center of the rotating disc (13) are sequentially increased, and the sleeve rod (17) is adjusted to be connected with different fixed rods (16), so that the swing amplitude of the welding gun (5) is adjusted.
4. The device for welding the cylinder bottom of the hydraulic cylinder according to claim 3, wherein a plurality of carrier rollers (10) are arranged below the cylinder barrel (7), carrier roller supports (11) are connected to the carrier rollers (10), and the carrier rollers (10) can rotate relative to the carrier roller supports (11).
5. The device for welding the cylinder bottom of the hydraulic cylinder according to claim 4, wherein a plurality of protruding strips (18) are fixed in the strip-shaped groove of the loop bar (17), a plurality of strip-shaped grooves (19) matched with the protruding strips (18) are formed in the fixing bar (16), and the protruding strips (18) are matched with the strip-shaped grooves (19) to further fix the relative positions of the loop bar (17) and the fixing bar (16).
6. The device for welding the cylinder bottom of the hydraulic cylinder is characterized in that the middle part of the welding gun (5) is connected with the welding gun bracket (4) through a universal ball.
7. The device for welding the cylinder bottom of the hydraulic cylinder according to claim 6, characterized in that the plug (8) is in bearing connection with the telescopic rod (9).
8. The device for welding the cylinder bottom of the hydraulic cylinder according to claim 7, characterized in that the swing driving rod (3) and the swing connecting rod (14) are connected through a universal ball.
9. An arrangement for welding the cylinder bottom of a hydraulic cylinder according to claim 8, characterized in that the rocking connecting rod (14) is connected to the loop bar (17) by a universal ball.
10. The device for welding the cylinder bottom of a hydraulic cylinder according to claim 9, characterized in that the carrier roller (10) is bearing-connected to the carrier roller holder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020051548.XU CN211539874U (en) | 2020-01-10 | 2020-01-10 | Device for welding cylinder bottom of hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020051548.XU CN211539874U (en) | 2020-01-10 | 2020-01-10 | Device for welding cylinder bottom of hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211539874U true CN211539874U (en) | 2020-09-22 |
Family
ID=72491060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020051548.XU Active CN211539874U (en) | 2020-01-10 | 2020-01-10 | Device for welding cylinder bottom of hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211539874U (en) |
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2020
- 2020-01-10 CN CN202020051548.XU patent/CN211539874U/en active Active
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