CN210046248U - Long shaft circular seam welding device - Google Patents
Long shaft circular seam welding device Download PDFInfo
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- CN210046248U CN210046248U CN201920212764.5U CN201920212764U CN210046248U CN 210046248 U CN210046248 U CN 210046248U CN 201920212764 U CN201920212764 U CN 201920212764U CN 210046248 U CN210046248 U CN 210046248U
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- bracket
- long axis
- girth welding
- welding apparatus
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Abstract
The utility model belongs to the welding equipment field aims at providing a major axis girth welding set, including spacing frock, spacing frock is including the holding frame that is used for spacing axle part tip, the both ends of holding frame are equipped with chuck and fore-set respectively, the holding frame intermediate position still slides and is connected with the bracket that is used for the back shaft part, the bracket is including the lifter group that can vertical lift, be located the contact seat that supports at lifter group top.
Description
Technical Field
The utility model relates to a welding equipment, in particular to major axis girth welding set.
Background
In the welding work, if a shaft with a longer axial length is encountered and a circumferential weld needs to be welded, the long shaft is usually erected, or a tool is adopted, or the long shaft is manually limited, and a welding gun aligns to the weld to weld.
At present, a chinese patent with application publication No. CN106392456A discloses an automatic rotary welding fixture for a pipe circumferential weld, which comprises a base, wherein a variable frequency motor, a transmission case and an electrical control cabinet are arranged on the base, the variable frequency motor is arranged on one side of the base, and the transmission case and the electrical control cabinet are arranged on the right side of the variable frequency motor side by side; the transmission case passes through gear engagement with inverter motor and is connected, electrical control cabinet and inverter motor electric connection, the output shaft of transmission case has the chuck.
However, in the above structure, the vertical height of the support seat remains unchanged, and when shaft parts with different diameters are welded, even if the three-jaw chuck can clamp workpieces with different diameters, the support seat is difficult to just abut against the shaft parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a major axis girth welding set has the advantage of the spacing not unidimensional axle part of being convenient for.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a major axis girth welding set, includes spacing frock, spacing frock is including the holding frame that is used for spacing axle part tip, the both ends of holding frame are equipped with chuck and fore-set respectively, the holding frame intermediate position still slides and is connected with the bracket that is used for the back shaft part, the bracket is including the lifter group that can vertical lift, be located the butt of lifter group top and touch the seat.
Through adopting above-mentioned technical scheme, when the axle part of the spacing different diameters of needs, block the one end of axle part earlier with the chuck, the reuse fore-set top tightly is at the other end of axle part, then through the vertical height of adjusting the lifter group, can make the seat of contradicting contradict as far as possible the axle part towards the excircle surface on one side of ground. At this time, the degree of freedom of the shaft part is limited, and play or movement is not easy to occur.
Further, the bottom of the bracket is provided with a roller, a rail is connected between the chuck and the support pillar, and the roller falls on the rail.
Through adopting above-mentioned technical scheme, if the spacing axle part that has the shaft shoulder of needs, then remove the bracket, make a plurality of brackets be located the below of different diameter sections respectively, can both be contradicted by the seat of contradicting with each section different diameter section, strengthen spacing degree.
Furthermore, a shoulder coaxial with the roller is arranged on one end face of the roller, the roller abuts against the rail, and one side, facing the roller, of the shoulder abuts against the vertical side face of the rail.
Through adopting above-mentioned technical scheme, the gyro wheel is at the roll in-process, is difficult for coming off from the track.
Furthermore, the bracket is provided with a damping plate on one side facing the ground, a screw rod is connected between the damping plate and the bracket, and the damping plate is positioned on one side of the track facing the ground and can be in contact with the track.
Through adopting above-mentioned technical scheme, when damping plate and track contact, just can and the track between produce frictional resistance, play the braking action, the difficult drunkenness in position of bracket this moment can effectively spacing axle part.
Furthermore, the lifting rod group comprises a driving lead screw, a bevel gear pair used for driving the driving lead screw is arranged on the bracket, a handle is led out from a driving wheel of the bevel gear pair, and a driven wheel of the bevel gear pair is in threaded transmission with the driving lead screw.
Furthermore, the driving screw is located in the middle of the bottom plate, telescopic rods are symmetrically arranged on two sides of the driving screw, and the symmetric center of each telescopic rod is the axis of the driving screw.
Through adopting above-mentioned technical scheme, through turning handle, drive bevel gear pair and rotate, can realize the lift of initiative lead screw for contradict not shaft part excircle surface of co-altitude.
Furthermore, a shell is arranged at the bevel gear pair, and one side of the shell extends to the side edge of the bracket.
Furthermore, the conflict seat is provided with resistance reducing wheels used for two sides of the conflict shaft part, and V-shaped depressions are reserved between the resistance reducing wheels.
By adopting the technical scheme, the concave position is convenient to be attached to the outer circle surface of the shaft part, and the shaft part is limited.
Furthermore, the relative position between the chuck and the clamping frame is kept unchanged, and the jacking column and the clamping frame are connected in a sliding mode.
Furthermore, the bottom of the top column is provided with a roller and a damping plate for braking the roller.
Through adopting above-mentioned technical scheme, the relative position between fore-set and the holding frame is adjustable, can be applicable to the axle part of different length.
Drawings
Fig. 1 is a schematic configuration diagram for embodying the entirety of the apparatus;
FIG. 2 is a schematic structural diagram for embodying a spacing tool;
FIG. 3 is an enlarged view of part A of FIG. 2 for showing the structure of the lifter group;
fig. 4 is a schematic structural view for embodying a bevel gear pair.
In the figure, 1, a limiting tool; 11. a clamping frame; 12. a chuck; 13. a top pillar; 2. a bracket; 21. a lifter group; 211. an active lead screw; 212. a telescopic rod; 22. a contact base; 3. a roller; 31. a shoulder; 4. a track; 5. a damping plate; 6. a screw; 7. a bevel gear pair; 8. a handle; 9. a housing; 10. resistance reducing wheels.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The utility model provides a major axis girth welding set, includes spacing frock 1, and spacing frock 1 is including the holding frame 11 that is used for spacing axle part tip, and holding frame 11 is whole to set up to "U" shape, is equipped with chuck 12 and fore-set 13 respectively at the both ends of holding frame 11, and chuck 12 adopts three-jaw chuck 12, and chuck 12 and fore-set 13 set up relatively, and during the use, current chuck 12 blocks axle part tip, and the other end of reuse fore-set 13 top mandril part.
And a bracket 2 for supporting the shaft part is also connected to the middle position of the clamping frame 11 in a sliding manner, the bottom of the clamping frame 11 is provided with a horizontal rail 4 for connecting the chuck 12 and the top column 13, and the bracket 2 falls on the horizontal rail 4. The bottom of the bracket 2 is provided with idler wheels 3, the idler wheels 3 are symmetrically arranged on two sides of the bottom of the bracket 2, and the horizontal rails 4 are two and are respectively abutted against the idler wheels 3 on two sides of the bottom of the bracket 2. In order to reduce the possibility of the rollers 3 being skewed from the track 4, a shoulder 31 is provided on one of the end faces of the cylindrical roller 3, coaxial with the roller 3, the shoulders 31 of the rollers 3 on either side being disposed opposite each other. When the roller 3 rolls on the track 4, the roller 3 abuts against the track 4, and the side of the shoulder 31 facing the roller 3 abuts against the vertical side of the track 4.
The bracket 2 comprises a lifting rod group 21 capable of vertically lifting and a butting seat 22 positioned at the top of the lifting rod group 21. The lifting rod set 21 includes a driving screw 211, and two telescopic rods 212 are symmetrically disposed on two sides of the driving screw 211, in this embodiment, two telescopic rods 212 are disposed on each lifting rod set 21, and the symmetric center of the two telescopic rods 212 is the central axis of the driving screw 211.
The motion principle of the active lead screw 211 is as follows: the top of the driving screw 211 is connected to the abutting seat 22, and the top of the driving screw 211 is connected to the bottom of the abutting seat 22 through a screw, that is, when the driving screw 211 rotates, the abutting seat 22 converts the rotation of the driving screw 211 into a linear motion in the vertical direction. The bottom of the driving screw 211 is provided with a bevel gear pair 7, a driven wheel of the bevel gear pair 7 is coaxially and fixedly connected with the driving screw 211, a handle 8 is horizontally led out from a driving wheel of the bevel gear pair 7, the driving wheel drives the driven wheel when the handle 8 is rotated, the driven wheel drives the driving screw 211, and the driving screw 211 lifts the abutting seat 22 upwards or descends downwards.
In order to reduce the possibility that the abutting seat 22 rotates along with the driving screw 211, the top of the two telescopic rods 212 is fixedly connected with the bottom of the abutting seat 22. Each telescoping rod 212 is made of hollow tubes of different diameters nested within one another to achieve a telescoping effect.
Meanwhile, another transmission mode can be adopted according to actual conditions, namely the top of the driving lead screw 211 only abuts against the bottom of the abutting seat 22, the driving lead screw 211 is in threaded connection with the driven wheel, and when the driven wheel rotates, the driving lead screw 211 converts the rotation of the driven wheel into vertical motion in the up-down direction, so that the abutting seat 22 is driven to move up and down. The bevel gear pair 7 is provided with a shell 9, and one side of the shell 9 extends to the side edge of the bracket 2.
The damping plate 5 is arranged on one side, facing the ground, of the bracket 2, the screw rod 6 is connected between the damping plate 5 and the bracket 2, and the damping plate 5 is located on one side, facing the ground, of the rail 4 and can be in contact with the rail 4. After the screw 6 is screwed down, the damping plate 5 is tightly attached to the track 4, and huge frictional resistance is generated.
The damping plate 5 and the housing 9 are respectively located at positions on both sides of the bracket 2 so as to achieve gravity balance.
The abutting seat 22 is provided with resistance reducing wheels 10 for abutting against two sides of the shaft part, and V-shaped depressions are reserved between the resistance reducing wheels 10.
The relative position between the chuck 12 and the holding frame 11 is kept unchanged, and the top column 13 and the holding frame 11 are connected in a relative sliding mode. Because the clamping frame 11 is "U" shape, in two vertical supporting parts at the both ends of the clamping frame 11, one of the two vertical supporting parts connected with the chuck 12 is fixedly connected to the bottom of the clamping frame 11, and the bottom of the vertical supporting part where the top pillar 13 is located is provided with the roller 3 which can roll at the bottom of the clamping frame 11.
The damping plate 5 is arranged at the bottom of the top column 13, the damping plate 5 is connected with the vertical supporting part where the top column 13 is located through screws, and when the screws are screwed down, the damping plate 5 clings to the bottom of the vertical supporting part and the bottom of the clamping frame 11 to increase friction resistance so as to achieve the braking purpose.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a long axis girth welding set, includes spacing frock (1), its characterized in that: spacing frock (1) is including holding frame (11) that are used for spacing axle part tip, the both ends of holding frame (11) are equipped with chuck (12) and fore-set (13) respectively, holding frame (11) intermediate position still slides and is connected with bracket (2) that are used for the back shaft part, bracket (2) including lifter group (21) that can vertical lift, be located the support at lifter group (21) top and touch seat (22).
2. The long axis girth welding apparatus of claim 1, wherein: the bottom of the bracket (2) is provided with a roller (3), a track (4) is connected between the chuck (12) and the top column (13), and the roller (3) falls on the track (4).
3. The long axis girth welding apparatus of claim 2, wherein: one of them terminal surface department of gyro wheel (3) is equipped with circular bead (31) coaxial with gyro wheel (3), gyro wheel (3) are contradicted on track (4), circular bead (31) are contradicted on the vertical side of track (4) towards gyro wheel (3) one side.
4. The long axis girth welding apparatus of claim 2, wherein: bracket (2) are equipped with damping plate (5) towards ground one side, be connected with screw rod (6) between damping plate (5) and bracket (2), damping plate (5) are located track (4) towards ground one side and can contact with track (4).
5. The long axis girth welding apparatus of claim 1, wherein: the lifting rod group (21) comprises a driving lead screw (211), a bevel gear pair (7) used for driving the driving lead screw (211) is arranged on the bracket (2), a handle (8) is led out from a driving wheel of the bevel gear pair (7), and a driven wheel of the bevel gear pair (7) is in threaded transmission with the driving lead screw (211).
6. The long axis girth welding apparatus of claim 5, wherein: the driving lead screw (211) is located in the middle of the bottom plate, telescopic rods (212) are symmetrically arranged on two sides of the driving lead screw (211), and the symmetrical center of each telescopic rod (212) is the axis of the driving lead screw (211).
7. The long axis girth welding apparatus of claim 5, wherein: the bevel gear pair (7) is provided with a shell (9), and one side of the shell (9) extends to the side edge of the bracket (2).
8. The long axis girth welding apparatus of claim 1, wherein: the resistance reducing wheels (10) used for resisting the two sides of the shaft part are arranged on the contact seat (22), and V-shaped depressions are reserved between the resistance reducing wheels (10).
9. The long axis girth welding apparatus of claim 1, wherein: the relative position between the chuck (12) and the clamping frame (11) is kept unchanged, and the top column (13) is connected with the clamping frame (11) in a sliding mode.
10. The long axis girth welding apparatus of claim 9, wherein: and the bottom of the top column (13) is provided with a roller (3) and a damping plate (5) for braking the roller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212764.5U CN210046248U (en) | 2019-02-19 | 2019-02-19 | Long shaft circular seam welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212764.5U CN210046248U (en) | 2019-02-19 | 2019-02-19 | Long shaft circular seam welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210046248U true CN210046248U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920212764.5U Active CN210046248U (en) | 2019-02-19 | 2019-02-19 | Long shaft circular seam welding device |
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| CN (1) | CN210046248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894795A (en) * | 2019-02-19 | 2019-06-18 | 无锡金红鹰工业自动化有限公司 | Long axis encircling welding equipment |
| CN112077521A (en) * | 2020-09-01 | 2020-12-15 | 珠海格力智能装备有限公司 | Pipeline rapid welding auxiliary device |
-
2019
- 2019-02-19 CN CN201920212764.5U patent/CN210046248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894795A (en) * | 2019-02-19 | 2019-06-18 | 无锡金红鹰工业自动化有限公司 | Long axis encircling welding equipment |
| CN112077521A (en) * | 2020-09-01 | 2020-12-15 | 珠海格力智能装备有限公司 | Pipeline rapid welding auxiliary device |
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