CN203992882U - A kind of for welding the device of annular workpieces - Google Patents
A kind of for welding the device of annular workpieces Download PDFInfo
- Publication number
- CN203992882U CN203992882U CN201420377093.5U CN201420377093U CN203992882U CN 203992882 U CN203992882 U CN 203992882U CN 201420377093 U CN201420377093 U CN 201420377093U CN 203992882 U CN203992882 U CN 203992882U
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- China
- Prior art keywords
- welding
- annular workpieces
- support
- hollow shaft
- welding gun
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- 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.)
- Expired - Lifetime
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- 238000003466 welding Methods 0.000 title claims abstract description 81
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 239000012809 cooling fluid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a kind ofly for welding the device of annular workpieces, comprise base and be arranged on drive unit, annular workpieces support and the welding gun support on base, described drive unit comprises drive motors and driving gear; On described annular workpieces support, be provided with hollow shaft, described hollow shaft and annular workpieces support are rotationally connected, and the outer rim of described hollow shaft is provided with driven gear, and described driving gear and driven gear are connected with a joggle by driving-chain; Described welding gun support comprises longitudinal adjusting rod and lateral adjustments bar, on described lateral adjustments bar, is provided with welding gun, and the end of described welding gun is connected on annular workpieces.The device for welding annular workpieces that the utility model provides not only can be realized continuous welding to annular workpieces, reduces welding point quantity, ensures to improve the quality of welded seam, also contributes to improve welding efficiency, shortens process time, reduces labour intensity.
Description
Technical field
The utility model relates to a kind of welder, relates in particular to a kind of for welding the device of annular workpieces.
Background technology
Mining dust-proof lid is made up of adpting flange, connecting ring and cover plate conventionally, conventionally adopts welding manner to connect between adpting flange, connecting ring and cover plate.Prior art is in welding dust cap process, conventionally need operating personnel to divide 3-5 hand rotation workpiece to weld, so just make the commissure of workpiece form 3-5 place welding point, welding point place easily forms weld defect and slag inclusion, thereby can cause weld strength to decline, not only affect the welding quality of workpiece, also the outward appearance of impact welding.In addition, because welding process is discontinuity welding, therefore, weld labour intensity greatly and inefficiency, be difficult to meet need of production.
Utility model content
The problem existing for prior art, the purpose of this utility model is to provide a kind of for welding the device of annular workpieces, and this device can carry out continuous welding to annular workpieces.
The purpose of this utility model is achieved through the following technical solutions:
For welding a device for annular workpieces, comprise base and be arranged on drive unit, annular workpieces support and the welding gun support on described base, wherein,
The driving gear that described drive unit comprises drive motors and is connected with described drive motors;
On described annular workpieces support, be provided with the hollow shaft for stationary annular workpiece, described hollow shaft and described annular workpieces support are rotationally connected, the outer rim of described hollow shaft is provided with driven gear, and described driving gear and described driven gear are connected with a joggle by driving-chain;
Described welding gun support comprises longitudinal adjusting rod and the lateral adjustments bar that can slide up and down at described longitudinal adjusting rod, on described lateral adjustments bar, be provided with the welding gun that can freely rotate around described lateral adjustments bar, the end of described welding gun is connected on annular workpieces.
Further, between described hollow shaft and described annular workpieces support, be dynamically connected by bearing rotary.
Further, described drive unit also comprises the time relay for controlling described driving gear rotation time.
Further, described lateral adjustments bar is set on described longitudinal adjusting rod by dicyclo cover, described dicyclo cover comprises the first ring set and the second ring set that are mutually vertically connected on together, described the first ring set is set on described longitudinal adjusting rod, and described the second ring set is set on described lateral adjustments bar.
Further, be arranged with the 3rd ring set on described welding gun, be arranged with Fourth Ring cover on described lateral adjustments bar, the sidewall of the sidewall of described the 3rd ring set and described Fourth Ring cover is rotationally connected by connecting axle.
Further, the outer wall of described hollow shaft and the inwall of annular workpieces are suitable, and the outer wall of described hollow shaft is provided with the boss of establishing annular workpieces for blocking.
Further, described welding gun support is provided with multiple welding guns along the direction of described longitudinal adjusting rod.
Further, described welding gun support is provided with two welding guns along the direction of described longitudinal adjusting rod.
The device for welding annular workpieces that the utility model provides not only can be realized continuous welding to annular workpieces, reduce welding point quantity, thereby ensure to improve the quality of welded seam, in addition, the device for welding annular workpieces that the utility model provides also contributes to improve welding efficiency, shorten process time, reduce labour intensity.
Brief description of the drawings
Fig. 1 is that the utility model is a kind of preferably for welding the axonometric drawing of device of annular workpieces;
Fig. 2 is for welding the welding gun support schematic diagram of device of annular workpieces shown in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is described in detail.Wherein identical parts represent with identical Reference numeral.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As shown in Figure 1, what the utility model provided comprises base 1 and is arranged on the drive unit 2 on described base 1 for welding the device of annular workpieces, annular workpieces support 3 and welding gun support 4, described drive unit 2, described annular workpieces support 3 and described welding gun support 4 are preferably welded to connect on described base 1, certainly, be welded to connect is only that the utility model is for fixed drive device 2, a kind of preferred version of annular workpieces support 3 and welding gun support 4 relative positions, the utility model can also adopt known in those skilled in the art other to be fixedly connected with mode, repeat no more herein.
The driving gear 5 that drive unit 2 of the present utility model comprises drive motors and is connected with described drive motors, on annular workpieces support 3 of the present utility model, be provided with the hollow shaft 6 for stationary annular workpiece, described hollow shaft 6 is rotationally connected with described annular workpieces support 3, the outer rim of described hollow shaft 6 is provided with driven gear 7, described driving gear 5 and described driven gear 7 are connected with a joggle by driving-chain 8, described drive motors drives described driving gear 5 to rotate, described driving gear 5 drives described driven gear 7 to rotate by described driving-chain 8, described driven gear 7 rotates the annular workpieces that drives described hollow shaft 6 and be arranged in described hollow shaft 6 and rotates.The utility model adopts driving-chain 8 to connect described driving gear 5 and described driven gear 7, driving-chain 8 can ensure on the basis of transmission stability, reduce costs, for example, while adopting driving-belt or gear to connect described driving gear 5 and described driven gear 7, because band transmission exists skidding, therefore easily cause certain power loss and powerdriven unstability, and adopt when gear drive, gear has higher requirement in installation accuracy and making precision, and therefore installation cost is higher.
As shown in Figure 1, welding gun support 4 of the present utility model comprises longitudinal adjusting rod 41 and the lateral adjustments bar 42 that can slide up and down at described longitudinal adjusting rod 41, on described lateral adjustments bar 42, be provided with the welding gun 43 that can freely rotate around described lateral adjustments bar 42, described welding gun 43 can be up and down, front and back, the angle of inclination of left and right directions and welding gun end is adjusted, thereby the end that ensures described welding gun 43 can be connected on annular workpieces exactly, thereby make described welding gun 43 form certain soldering angle with annular workpieces, in the time that described hollow shaft 6 drives annular workpieces to carry out continuous uniform rotation, described annular workpieces does at the uniform velocity equidistant circular motion with respect to welding gun 43, thereby on annular workpieces, form continuous weld seam, avoid producing welding point.
As a kind of preferred version of the present utility model, between the hollow shaft 6 of the present embodiment and described annular workpieces support 3, be dynamically connected by bearing rotary, in the time that driving gear 5 pulls described driven gear 7 to rotate by driving-chain 8, described hollow shaft 6 and annular workpieces can be by described bearing along with described driven gear 7 rotates, thereby ensure that the continuously and smoothly of annular workpieces rotates.What those skilled in the art should understand that is, bearing is only a kind of preferred version that the utility model is rotationally connected annular workpieces support 3 and hollow shaft 6, the utility model can also adopt known in those skilled in the art other to be rotationally connected mode, repeats no more herein.
Drive unit 2 of the present utility model also preferably includes the time relay for controlling described driving gear 5 rotation times.Operating personnel can rotate a circle the needed time by calculating any point on annular workpieces weld seam, and make it to match with the time relay, then control by the time relay interval time that drive motors starts, stops, and the time of arc welding gun switch connecting and disconnecting, to realize the continuous automatic welding of annular workpieces.
The utility model is also also preferably provided with power supply total control switch, reversing switch and frequency control switch on described drive unit, and wherein, power supply total control switch is used for the general supply in control circuit; Reversing switch is used for controlling the rotating of motor; Frequency control switch is used for controlling the rotating speed of motor, to form the weld seam of differing heights.
As shown in Figure 2, lateral adjustments bar 42 of the present utility model is preferably set on described longitudinal adjusting rod 41 by dicyclo cover, described dicyclo cover preferably includes the first ring set and the second ring set that are mutually vertically connected on together, described the first ring set is set on described longitudinal adjusting rod 41, and described the second ring set is set on described lateral adjustments bar 42.
Similarly, on welding gun 43 of the present utility model, be preferably arranged with the 3rd ring set, on described lateral adjustments bar 42, be preferably arranged with Fourth Ring cover, the sidewall of the sidewall of described the 3rd ring set and described Fourth Ring cover is preferably rotationally connected by connecting axle, thereby ensures that described welding gun 43 can carry out the rotation of horizontal direction and the rotation of vertical direction.
When the utility model adopts hollow shaft 6 that annular workpieces is installed, not only housing has improved the stability of annular workpieces, can also, in the interior injection cooling fluid of described hollow shaft 6, reduce the impact of heat on bearing by cooling fluid, thereby improve service life and the stability of bearing.In addition,, in the time of welding, the weld seam around inner secondary crystallization of mother metal also can produce certain flue dust, adds cooling fluid can also reduce flue dust.On this basis, in order to ensure that annular workpieces can stably be fixed in described hollow shaft 6, the outer wall of the hollow shaft 6 of the present embodiment is preferably suitable with the inwall of annular workpieces, the outer wall of described hollow shaft 6 is also preferably provided with the boss of establishing annular workpieces for blocking, visible, when annular workpieces is set in above-mentioned hollow shaft 6, the outer wall of described hollow shaft 6 can ensure the stability of annular workpieces in the horizontal direction, and the boss of described hollow shaft 6 can in the vertical direction ensures the stability of annular workpieces.Further, in described hollow shaft 6, three-jaw or chuck can also be installed, the workpiece of other shape that is used for being installed, the welding of for example pin shaft parts.
As a kind of preferred version of the present utility model, as shown in Figure 1, described welding gun support 4 is provided with multiple welding guns 43 along the direction of described longitudinal adjusting rod 41, welds thereby realize many welding guns simultaneously, contributes to shorten process time, reduces labour intensity.More preferably, the welding gun support 4 of the present embodiment is provided with two welding guns 43 in the direction of described longitudinal adjusting rod 41, welding when it can realize the upper and lower weld seam of annular workpieces.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (8)
1. for welding a device for annular workpieces, it is characterized in that, comprise base and be arranged on drive unit, annular workpieces support and the welding gun support on described base, wherein,
The driving gear that described drive unit comprises drive motors and is connected with described drive motors;
On described annular workpieces support, be provided with the hollow shaft for stationary annular workpiece, described hollow shaft and described annular workpieces support are rotationally connected, the outer rim of described hollow shaft is provided with driven gear, and described driving gear and described driven gear are connected with a joggle by driving-chain;
Described welding gun support comprises longitudinal adjusting rod and the lateral adjustments bar that can slide up and down at described longitudinal adjusting rod, on described lateral adjustments bar, be provided with the welding gun that can freely rotate around described lateral adjustments bar, the end of described welding gun is connected on annular workpieces.
2. according to claim 1ly it is characterized in that for welding the device of annular workpieces, between described hollow shaft and described annular workpieces support, be dynamically connected by bearing rotary.
3. according to claim 1ly it is characterized in that for welding the device of annular workpieces, described drive unit also comprises the time relay for controlling described driving gear rotation time.
4. according to claim 1 for welding the device of annular workpieces, it is characterized in that, described lateral adjustments bar is set on described longitudinal adjusting rod by dicyclo cover, described dicyclo cover comprises the first ring set and the second ring set that are mutually vertically connected on together, described the first ring set is set on described longitudinal adjusting rod, and described the second ring set is set on described lateral adjustments bar.
5. according to claim 1 for welding the device of annular workpieces, it is characterized in that, on described welding gun, be arranged with the 3rd ring set, be arranged with Fourth Ring cover on described lateral adjustments bar, the sidewall of the sidewall of described the 3rd ring set and described Fourth Ring cover is rotationally connected by connecting axle.
6. according to claim 1ly it is characterized in that for welding the device of annular workpieces, the outer wall of described hollow shaft and the inwall of annular workpieces are suitable, and the outer wall of described hollow shaft is provided with the boss of establishing annular workpieces for blocking.
According to described in claim 1-6 any one for welding the device of annular workpieces, it is characterized in that, described welding gun support is provided with multiple welding guns along the direction of described longitudinal adjusting rod.
8. according to claim 7ly it is characterized in that for welding the device of annular workpieces, described welding gun support is provided with two welding guns along the direction of described longitudinal adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377093.5U CN203992882U (en) | 2014-07-09 | 2014-07-09 | A kind of for welding the device of annular workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377093.5U CN203992882U (en) | 2014-07-09 | 2014-07-09 | A kind of for welding the device of annular workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992882U true CN203992882U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420377093.5U Expired - Lifetime CN203992882U (en) | 2014-07-09 | 2014-07-09 | A kind of for welding the device of annular workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735792A (en) * | 2017-01-04 | 2017-05-31 | 柳州市回龙汽车配件厂 | A kind of station rotary special welding machine of batch (-type) five |
| CN107984067A (en) * | 2017-12-27 | 2018-05-04 | 安陆市盛鑫风机有限公司 | A kind of plasma cutting |
-
2014
- 2014-07-09 CN CN201420377093.5U patent/CN203992882U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735792A (en) * | 2017-01-04 | 2017-05-31 | 柳州市回龙汽车配件厂 | A kind of station rotary special welding machine of batch (-type) five |
| CN107984067A (en) * | 2017-12-27 | 2018-05-04 | 安陆市盛鑫风机有限公司 | A kind of plasma cutting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |