CN210359956U - Crank block oscillator with adjustable oscillation amplitude - Google Patents
Crank block oscillator with adjustable oscillation amplitude Download PDFInfo
- Publication number
- CN210359956U CN210359956U CN201921511699.2U CN201921511699U CN210359956U CN 210359956 U CN210359956 U CN 210359956U CN 201921511699 U CN201921511699 U CN 201921511699U CN 210359956 U CN210359956 U CN 210359956U
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- China
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- sliding block
- oscillator
- sliding
- motor
- dovetail groove
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Abstract
A crank block oscillator with adjustable oscillation amplitude relates to the field of oscillators. The oscillator aims to solve the problems that the welding and fusing technology has high requirements on a material forming process, but the oscillation frequency of the existing oscillator can only reach about 4 times, the oscillation frequency and the oscillation stroke cannot be adjusted, and the processing requirement cannot be met, so that the application range is narrow, the size of the oscillator is large due to the adoption of a bearing, and the oscillator is inconvenient to use. The output of motor passes motor mounting bracket and adjustment slip table bottom surface fixed connection, the side of motor mounting bracket and the side fixed connection of oscillator mount, the side of motor mounting bracket and the short wall side fixed connection of track mounting bracket, the long arm side of track mounting bracket is equipped with the slide rail, be equipped with the slider on the slide rail, the side of slider and the side fixed connection of slider mount, the one end of slider mount side is equipped with the rifle clamp, the slider mount side other end is articulated with the one end of connecting rod, the other end and the adjustment slip table of connecting rod are articulated. The utility model is suitable for a welder pendulous device.
Description
Technical Field
The utility model relates to a wiggler field, concretely relates to slider-crank wiggler of adjustable amplitude of oscillation.
Background
With the rapid development of modern industry, the requirements on the performance of workpieces in many mechanical and chemical fields are higher and higher, and many workpieces are required to stably work for a long time under the conditions of high temperature, high pressure, high speed and the like, so that higher requirements on the performance of workpiece materials are provided. The surfacing deposition technology is increasingly adopted in industry, particularly in boiler industry, a wear-resistant or corrosion-resistant alloy layer is deposited on the surface of a workpiece, so that the service life of the workpiece can be greatly prolonged, materials can be saved, and the workpiece has better economy. The butt welding deposition technology has high requirements on a material forming process, a welding gun is required to swing back and forth quickly when the technology is realized, most of common oscillators in the market at present adopt ball screws, sliding friction and other modes, the swing frequency of the oscillator can only reach about 4 times at most and cannot be improved continuously, and the oscillator designed in a common hinge four-bar mechanism mode cannot adjust the swing amplitude or is difficult to adjust the swing amplitude, so that the oscillator which can conveniently adjust the swing amplitude and has high-speed swing frequency is urgently needed to be designed.
In summary, the existing welding and deposition technology has high requirements for the material forming process, but the swing frequency of the existing oscillator can only reach about 4, the swing frequency and the swing stroke cannot be adjusted, and the processing requirements cannot be met, so that the oscillator has the problems of narrow application range, large size due to the adoption of bearings, and inconvenience in use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve current welding and deposit the technique and to the forming process requirement of material higher, but the pendulum of current oscillator can only reach about 4 times frequently, unable adjustment swing frequency and swing stroke, can not satisfy the needs of processing to lead to application range narrower, the oscillator size that adopts the bearing to cause is great, awkward problem, and provides a slider-crank oscillator of adjustable amplitude of oscillation.
The utility model discloses a crank block oscillator with adjustable oscillation amplitude, which comprises a motor, a motor mounting rack, an oscillator fixing rack, an adjusting sliding table, a track mounting rack, a sliding block, a sliding rail, a connecting rod, a sliding block fixing rack, a welding gun and a gun clamp;
the output end of the motor penetrates through the motor mounting rack to be fixedly connected with the bottom surface of the adjusting sliding table, the motor mounting rack is fixed on a motor shell, the side surface of the motor mounting rack is fixedly connected with the side surface of the oscillator fixing rack, the adjusting sliding table is arranged between the motor mounting rack and the oscillator fixing rack, the rail mounting rack is an L-shaped mounting rack, the side surface of the motor mounting rack is fixedly connected with the short wall side surface of the rail mounting rack, the long arm side surface of the rail mounting rack is provided with a sliding rail, the sliding rail and the adjusting sliding table are arranged at the same side, a sliding block is arranged on the sliding rail, the side surface of the sliding block is fixedly connected with the side surface of the sliding block fixing rack, one end of the side surface of the sliding block fixing rack is provided with a gun clamp;
furthermore, the adjusting sliding table comprises a sliding table base, a sliding block assembly, a dovetail groove sliding rail and a lead screw;
the four corners of the sliding table base are respectively provided with a positioning groove, the four corners of each dovetail groove sliding rail are respectively provided with a positioning block, the upper surface of the sliding table base is provided with a dovetail groove sliding rail, the positioning blocks at the four corners of each dovetail groove sliding rail are matched and connected with the positioning grooves at the four corners of the sliding table base, a cavity is arranged between the sliding table base and each dovetail groove sliding rail, a screw rod is arranged in the cavity, two ends of the screw rod are rotatably connected with the sliding table base, a sliding block assembly is sleeved on the screw rod and is rotatably connected with the screw rod, and the;
furthermore, the sliding block assembly comprises a dovetail groove sliding block and a rotating nut, and the rotating nut is provided with the dovetail groove sliding block along the surface of the excircle;
furthermore, a hinge column is arranged at the center of the upper surface of the dovetail groove sliding block;
furthermore, the other end of the connecting rod is hinged with a hinge post on the dovetail groove sliding block;
furthermore, the track mounting rack is fixed on the motor mounting rack 2 in a welding or screw connection mode;
furthermore, a copper sleeve is lined in the hinge holes at the two ends of the connecting rod;
further, the motor is a servo motor;
further, when the welding gun is used, the motor is started, an output shaft of the motor rotates to drive the adjusting sliding table to rotate, the adjusting sliding table, the connecting rod and the sliding block form a slider-crank mechanism, the upper surface of the sliding block is provided with the adjusting sliding table, the adjusting sliding table rotates to drive the sliding block on the side face of the sliding block fixing frame to horizontally reciprocate on the sliding rail through the connecting rod, and the welding gun is fixed on the sliding block fixing frame through the gun clamp to enable the welding gun to horizontally reciprocate;
if the oscillation amplitude frequency of the welding gun is to be adjusted, the lead screw on the adjusting sliding table is adjusted, the lead screw is rotated, and the position of the sliding block component is adjusted, so that the sliding stroke of the welding gun can be adjusted.
Compared with the prior art, the utility model following beneficial effect has:
one, the utility model discloses a wobbler has utilized slider-crank's principle, only needs the motor to rotate in succession in the working process, need not reciprocating motion, can improve the availability factor of motor like this greatly, makes the wobbler have fast-speed pendulum frequently, and the pendulum frequently the highest can reach 10 times per second.
Two, the utility model discloses a driving motor of oscillator adopts servo motor, step motor and the direct current motor that more common oscillator used, its control swing amplitude that can be more accurate can also remember welder's starting point position simultaneously, welder starting point all on same a bit when can effectively guaranteeing welder to start and stop at every turn, help the shaping of welding bead, can effectively reduce the required output torque of motor under the condition that reaches the requirement at the pendulum frequency after increasing the speed reducer simultaneously, effectively reduce the power of motor.
Thirdly, the utility model discloses a wiggler can adjust the amplitude of fluctuation through rotatory lead screw, and adjustment range is wide, and the adjustment is convenient.
Fourthly, the utility model discloses a wobbler except that a small number of necessary parts adopt steel, the aluminum alloy is all chooseed for use to the material of all the other most parts, can effectively reduce the weight of wobbler like this, makes its application scope wider, conveniently is used in on the manipulator and other occasions.
Fifthly, the utility model discloses a copper sheathing is all lined with in the articulated hole of oscillator connecting rod both ends, so can make the rotation of connecting rod more smooth and easy, has also avoided the oversize that conventional method used the bearing to cause simultaneously.
Drawings
FIG. 1 is an isometric view of an adjustable swing crank block pendulum of the present invention;
fig. 2 is an isometric view of an adjustment ramp of the oscillator of the present invention.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 and 2, and the crank block oscillator with adjustable oscillation amplitude according to the embodiment includes a motor 1, a motor mounting bracket 2, an oscillator fixing bracket 3, an adjusting sliding table 4, a rail mounting bracket 5, a sliding block 6, a sliding rail 7, a connecting rod 8, a sliding block fixing bracket 9, a welding gun 10 and a gun clamp 11;
the output end of the motor 1 penetrates through the motor mounting frame 2 to be fixedly connected with the bottom surface of the adjusting sliding table 4, the motor mounting frame 2 is fixed on the shell of the motor 1, the side surface of the motor mounting frame 2 is fixedly connected with the side surface of the oscillator fixing frame 3, the adjusting sliding table 4 is arranged between the motor mounting frame 2 and the oscillator fixing frame 3, the rail mounting frame 5 is an L-shaped mounting frame, the side surface of the motor mounting frame 2 is fixedly connected with the side surface of the short wall of the rail mounting frame 5, the side surface of the long arm of the rail mounting frame 5 is provided with a sliding rail 7, the sliding rail 7 and the adjusting sliding table 4 are arranged at the same side, the sliding rail 7 is provided with a sliding block 6, the side surface of the sliding block 6 is fixedly connected with the side surface of the sliding block fixing frame 9, one end of the side surface of the sliding block fixing frame, the other end of the connecting rod 8 is hinged with the adjusting sliding table 4;
in the specific embodiment, the principle of a crank slider is applied to the oscillator, and only the motor needs to continuously rotate and does not need to reciprocate in the working process, so that the use efficiency of the motor can be greatly improved, the oscillator has high-speed oscillation frequency which can reach 10 times per second;
when the welding gun mechanism is used, the motor 1 is started, the output shaft of the motor 1 rotates to drive the adjusting sliding table 4 to rotate, the adjusting sliding table 4, the connecting rod 8 and the sliding block 6 form a slider-crank mechanism, the upper surface of the sliding block 6 is provided with a mechanism, the adjusting sliding table 4 rotates to drive the sliding block 6 on the side surface of the sliding block fixing frame 9 to horizontally reciprocate on the sliding rail 7 through the connecting rod 8, and the welding gun 10 is fixed on the sliding block fixing frame 9 through the gun clamp 11 to enable the welding gun 10 to horizontally reciprocate;
if the oscillation amplitude frequency of the welding gun 10 needs to be adjusted, the lead screw 4-4 on the adjusting sliding table 4 is adjusted, the lead screw 4-4 is rotated, and the position of the sliding block component 4-2 is adjusted, so that the sliding stroke of the welding gun 10 can be adjusted.
The second embodiment is as follows: the present embodiment is described with reference to fig. 2, and is a further limitation to the oscillator according to the first embodiment, and the adjustable swing amplitude slider-crank oscillator according to the present embodiment includes an adjustable sliding table 4, where the adjustable sliding table 4 includes a sliding table base 4-1, a sliding block assembly 4-2, a dovetail slide rail 4-3, and a lead screw 4-4;
four corners of a sliding table base 4-1 are respectively provided with a positioning groove, four corners of a dovetail groove sliding rail 4-3 are respectively provided with a positioning block, the upper surface of the sliding table base 4-1 is provided with a dovetail groove sliding rail 4-3, the positioning blocks at the four corners of the dovetail groove sliding rail 4-3 are matched and connected with the positioning grooves at the four corners of the sliding table base 4-1, a cavity is arranged between the sliding table base 4-1 and the dovetail groove sliding rail 4-3, a screw 4-4 is arranged in the cavity, two ends of the screw 4-4 are rotatably connected with the sliding table base 4-1, a sliding block assembly 4-2 is sleeved on the screw 4-4, the sliding block assembly 4-2 is rotatably connected with the screw 4-4, and the sliding block assembly 4-2 is slidably;
in the specific embodiment, the sliding block assembly 4-2 is sleeved on the lead screw 4-4, and the position of the sliding block assembly 4-2 can be adjusted by rotating the lead screw 4-4, so that the swinging frequency and the swinging stroke of the welding gun 10 are adjusted.
The third concrete implementation mode: the present embodiment is described with reference to fig. 2, and is further limited to the oscillator according to the first embodiment, and the slider assembly 4-2 of the oscillator according to the present embodiment includes a dovetail slider and a rotating nut, and the rotating nut is provided with a dovetail slider along an outer circumferential surface.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 2, and is a further limitation to the oscillator according to the third embodiment, and in the oscillator of the present embodiment, the center of the upper surface of the dovetail groove slider is provided with a hinge post.
The fifth concrete implementation mode: the present embodiment will be described with reference to fig. 2, and the present embodiment is a further limitation of the oscillator according to the fourth embodiment, and in the oscillator of the adjustable oscillation amplitude crank block according to the present embodiment, the other end of the connecting rod 8 is hinged to a hinge post on the dovetail slider.
The sixth specific implementation mode: the present embodiment is described with reference to fig. 1, and is further limited to the oscillator according to the first embodiment, and in the adjustable-swing slider-crank oscillator according to the present embodiment, the rail mounting bracket 5 is fixed to the motor mounting bracket 2 by welding or screwing.
The seventh embodiment: the present embodiment is described with reference to fig. 1, and is a further limitation of the oscillator according to the fifth embodiment, and in the oscillator of the present embodiment, a copper bush is lined in the hinge holes at both ends of the connecting rod 8.
The specific implementation mode is eight: the present embodiment will be described with reference to fig. 1, and the present embodiment is a further limitation of the oscillator according to the first embodiment, and the motor 1 is a servo motor in the crank block oscillator with adjustable oscillation amplitude according to the present embodiment;
in the specific embodiment, the motor 1 is a servo motor, and compared with a stepping motor and a direct current motor used in a common oscillator, the swing amplitude can be controlled more accurately, the position of the starting point of the welding gun can be remembered, the starting point of the welding gun can be ensured to be at the same point when the welding gun is started and stopped each time, the welding bead can be formed, the output torque required by the motor can be effectively reduced under the condition that the swing frequency meets the requirement after the speed reducer is added, and the power of the motor can be effectively reduced.
Principle of operation
When the welding gun mechanism is used, the motor 1 is started, the output shaft of the motor 1 rotates to drive the adjusting sliding table 4 to rotate, the adjusting sliding table 4, the connecting rod 8 and the sliding block 6 form a slider-crank mechanism, the upper surface of the sliding block 6 is provided with a mechanism, the adjusting sliding table 4 rotates to drive the sliding block 6 on the side surface of the sliding block fixing frame 9 to horizontally reciprocate on the sliding rail 7 through the connecting rod 8, and the welding gun 10 is fixed on the sliding block fixing frame 9 through the gun clamp 11 to enable the welding gun 10 to horizontally reciprocate;
if the oscillation amplitude frequency of the welding gun 10 needs to be adjusted, the lead screw 4-4 on the adjusting sliding table 4 is adjusted, the lead screw 4-4 is rotated, and the position of the sliding block component 4-2 is adjusted, so that the sliding stroke of the welding gun 10 can be adjusted.
Claims (8)
1. The utility model provides a slider-crank oscillator of adjustable swing which characterized in that: the oscillator comprises a motor (1), a motor mounting frame (2), an oscillator fixing frame (3), an adjusting sliding table (4), a track mounting frame (5), a sliding block (6), a sliding rail (7), a connecting rod (8), a sliding block fixing frame (9), a welding gun (10) and a gun clamp (11);
the output end of the motor (1) penetrates through the motor mounting rack (2) to be fixedly connected with the bottom surface of the adjusting sliding table (4), the motor mounting rack (2) is fixed on the shell of the motor (1), the side surface of the motor mounting rack (2) is fixedly connected with the side surface of the oscillator fixing rack (3), the adjusting sliding table (4) is arranged between the motor mounting rack (2) and the oscillator fixing rack (3), the track mounting rack (5) is an L-shaped mounting rack, the side surface of the motor mounting rack (2) is fixedly connected with the side surface of the short wall of the track mounting rack (5), the side surface of the long arm of the track mounting rack (5) is provided with a sliding rail (7), the sliding rail (7) and the adjusting sliding table (4) are arranged at the same side, a sliding block (6) is arranged on the sliding rail (7), the side surface of the sliding block (6) is fixedly connected with the side surface of the, one end of a welding gun (10) penetrates through a gun clamp (11) and is fixed on a sliding block fixing frame (9), the other end of the side face of the sliding block fixing frame (9) is hinged with one end of a connecting rod (8), and the other end of the connecting rod (8) is hinged with an adjusting sliding table (4).
2. The adjustable swing crank-slider pendulum of claim 1, wherein: the adjusting sliding table (4) comprises a sliding table base (4-1), a sliding block assembly (4-2), a dovetail groove sliding rail (4-3) and a lead screw (4-4);
four corners of the sliding table base (4-1) are respectively provided with a positioning groove, four corners of the dovetail groove slide rails (4-3) are respectively provided with a positioning block, the upper surface of the sliding table base (4-1) is provided with the dovetail groove slide rails (4-3), the positioning blocks at the four corners of the dovetail groove slide rails (4-3) are matched and connected with the positioning grooves at the four corners of the sliding table base (4-1), a cavity is arranged between the sliding table base (4-1) and the dovetail groove sliding rail (4-3), the screw rod (4-4) is arranged in the cavity, two ends of the screw rod (4-4) are rotationally connected with the sliding table base (4-1), the sliding block component (4-2) is sleeved on the screw rod (4-4), the sliding block component (4-2) is rotationally connected with the lead screw (4-4), and the sliding block component (4-2) is slidably connected with a dovetail groove in the middle of the dovetail groove sliding rail (4-3).
3. The adjustable swing crank-slider pendulum of claim 2, wherein: the sliding block assembly (4-2) comprises a dovetail groove sliding block and a rotating nut, and the rotating nut is provided with the dovetail groove sliding block along the surface of the excircle.
4. The adjustable swing crank-slider pendulum of claim 3, wherein: and the center of the upper surface of the dovetail groove sliding block is provided with a hinge column.
5. The adjustable swing crank-slider pendulum of claim 4, wherein: the other end of the connecting rod (8) is hinged with a hinge column on the dovetail groove sliding block.
6. The adjustable swing crank-slider pendulum of claim 1, wherein: the rail mounting frame (5) is fixed on the motor mounting frame (2) in a welding or screw connection mode.
7. The adjustable swing crank-slider pendulum of claim 1, wherein: and a copper sleeve is lined in the hinge holes at the two ends of the connecting rod (8).
8. The adjustable swing crank-slider pendulum of claim 1, wherein: the motor (1) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511699.2U CN210359956U (en) | 2019-09-11 | 2019-09-11 | Crank block oscillator with adjustable oscillation amplitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511699.2U CN210359956U (en) | 2019-09-11 | 2019-09-11 | Crank block oscillator with adjustable oscillation amplitude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359956U true CN210359956U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921511699.2U Withdrawn - After Issue CN210359956U (en) | 2019-09-11 | 2019-09-11 | Crank block oscillator with adjustable oscillation amplitude |
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| Country | Link |
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| CN (1) | CN210359956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508978A (en) * | 2019-09-11 | 2019-11-29 | 哈尔滨科能熔敷科技有限公司 | A kind of crank block wig-wag of adjustable oscillation amplitude |
-
2019
- 2019-09-11 CN CN201921511699.2U patent/CN210359956U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508978A (en) * | 2019-09-11 | 2019-11-29 | 哈尔滨科能熔敷科技有限公司 | A kind of crank block wig-wag of adjustable oscillation amplitude |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.1, 4th floor, unit 1, Longyue building, Hongqi Street, Nangang concentration District, Harbin Economic Development Zone, Heilongjiang Province Patentee after: Harbin Keneng Cladding Technology Co.,Ltd. Address before: 150040 Heilongjiang province Harbin city Xiangfang province music pine square Patentee before: HARBIN KENENG CLADDING TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A crank slider wiggler with adjustable swing Effective date of registration: 20201228 Granted publication date: 20200421 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: Harbin Keneng Cladding Technology Co.,Ltd. Registration number: Y2020230000021 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211124 Granted publication date: 20200421 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: Harbin Keneng Cladding Technology Co.,Ltd. Registration number: Y2020230000021 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200421 Effective date of abandoning: 20221024 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200421 Effective date of abandoning: 20221024 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |