CN112222735A - Mechanical position changing mechanism for welding circular thin-wall part - Google Patents
Mechanical position changing mechanism for welding circular thin-wall part Download PDFInfo
- Publication number
- CN112222735A CN112222735A CN202011166487.2A CN202011166487A CN112222735A CN 112222735 A CN112222735 A CN 112222735A CN 202011166487 A CN202011166487 A CN 202011166487A CN 112222735 A CN112222735 A CN 112222735A
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- screw
- fixed
- rod
- lifting
- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 46
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims 7
- 241001330002 Bambuseae Species 0.000 claims 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 7
- 239000011425 bamboo Substances 0.000 claims 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention provides a mechanical position changing mechanism for welding a round thin-walled part, which comprises a base, a lifting assembly, a limiting assembly and a clamping assembly, wherein the lifting assembly is installed on the base, the limiting assembly is horizontally installed at the top of the lifting assembly through a first nut, the clamping assembly comprises an installation shell, a telescopic unit and a clamping arm, the installation shell is installed on the limiting assembly, the telescopic unit is circumferentially installed in the installation shell through an installation block, the telescopic unit comprises a telescopic rod, a sleeve and an elastic part, the sleeve is fixed on the installation block, one end of the telescopic rod is arranged in the sleeve, the other end of the telescopic rod extends out of the installation shell through a through hole reserved in the installation shell, one end of the telescopic rod, far away from the installation shell, is connected with the clamping arm, and. The mechanical position changing mechanism for welding the circular thin-wall part solves the problems of complex processing and insufficient equipment compatibility of the traditional welding position changing machine.
Description
Technical Field
The invention belongs to the field of welding auxiliary equipment, and particularly relates to a mechanical displacement mechanism for welding a circular thin-wall part.
Background
The traditional single-shaft welding positioner mainly comprises a driven unit, a driving unit and a base, and the conventional base is manufactured by adopting an integral welding process, so that the traditional single-shaft welding positioner has many defects, such as inconvenient installation, complex processing, higher cost and insufficient equipment compatibility.
Disclosure of Invention
In view of the above, the invention provides a mechanical displacement mechanism for welding a circular thin-wall part, so as to solve the problems of complex processing and insufficient equipment compatibility of the traditional welding positioner.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides a circular thin wall spare welded machinery displacement mechanism, the on-line screen storage device comprises a base, the lifting unit, spacing subassembly, the centre gripping subassembly, the lifting unit is installed on the base, spacing subassembly is through first nut horizontal installation at the lifting unit top, the centre gripping subassembly is including the installation shell, the flexible unit, the centre gripping arm, the installation shell is installed on spacing subassembly, the flexible unit has a plurality ofly, all install in the installation shell through installation piece circumference, the flexible unit includes the telescopic link, the sleeve, the elastic component, the sleeve is fixed on the installation piece, telescopic link one end sets up in the sleeve, the through-hole that the other end was reserved through the installation shell stretches out the installation shell outside, the one end that the installation shell was kept away from to the telescopic link links to each other with the centre gripping arm, be connected with the elastic component through the fixed block.
Furthermore, each telescopic rod is provided with two elastic pieces, the two elastic pieces are arranged on two sides of the sleeve respectively, one end of each elastic piece is connected with the telescopic rod through the fixing block, and the other end of each elastic piece is connected with the mounting block.
Further, the sleeve is provided with a strip-shaped opening corresponding to the fixing block, and the fixing block is connected with the sleeve in a sliding mode through the strip-shaped opening.
Furthermore, the centre gripping arm includes second limit screw, supporting rod, and the one end that the installation piece was kept away from to the telescopic link is fixed with the second nut, and second limit screw passes through second nut and telescopic link threaded connection, and second limit screw sets up with the telescopic link is perpendicular, and the one end that the installation shell was kept away from to the second limit screw is fixed with the third nut, and the supporting rod passes through third nut and second limit screw threaded connection, and second limit screw sets up with the supporting rod is perpendicular.
Furthermore, one end of the second limiting screw rod, which is close to the clamping rod, is rotatably connected with the third nut through a second bearing.
Furthermore, a nut is fixed at one end of the second limiting screw rod, which is far away from the clamping rod;
one end of the clamping rod is fixed with a second knob, and the other end of the clamping rod is fixed with a rubber pad.
Furthermore, one end of the first limit screw, which is far away from the mounting shell, is also fixed with a handle which is convenient for the first limit screw to rotate and adjust.
Further, the lifting assembly comprises a lifting screw, a knob and a threaded cylinder, the bottom of the lifting screw is rotatably connected with the base through a first bearing, the first knob is fixed at the bottom of the lifting screw, the threaded cylinder is in threaded connection with the lifting screw, the threaded cylinder is arranged on the upper portion of the lifting screw, and the top of the threaded cylinder is fixedly connected with a first nut.
Further, the lifting component further comprises a guide unit, the guide unit comprises a limiting groove, two mounting rods and two limiting blocks, the two mounting rods are arranged on two sides of the threaded cylinder respectively, the bottoms of the mounting rods are fixedly connected with the base, the limiting blocks are fixedly arranged on one side, close to the threaded cylinder, of each mounting rod, a limiting groove is correspondingly arranged on each mounting rod, the limiting grooves are fixed to the outer side of the threaded cylinder, and the limiting blocks stretch into the limiting grooves and are connected with the limiting grooves in a sliding mode.
Compared with the prior art, the invention has the following advantages:
(1) the elastic part exerts pulling force to the telescopic link, and then drives the centre gripping arm and press from both sides tightly the work piece, during the operation, only needs outside pulling one or several clamp arm, makes the interval between a plurality of clamp arms increase, puts into the work piece and enough loosens the clamp arm, can accomplish the quick clamping to the work piece, can adapt to the work piece of different models simultaneously.
(2) The workpiece can be further clamped by rotating the clamping rod.
(3) One end of the second limiting screw rod, which is close to the clamping rod, is rotatably connected with the third nut through the second bearing, so that the clamping rod can be flexibly rotated, the angle can be adjusted according to different shapes of workpieces, and a better clamping effect is achieved.
(4) And a second knob is fixed at one end of the clamping rod, and a rubber pad is fixed at the other end of the clamping rod, so that the rubber pad reduces the abrasion between the workpiece and the clamping rod.
(5) The horizontal position of the installation shell and the clamping assembly can be adjusted by rotating the handle.
(6) The lifting component can control the lifting of the threaded cylinder so as to control the lifting of the clamping component.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic view of a mechanical displacement mechanism for welding a circular thin-walled workpiece according to an embodiment of the present invention;
FIG. 2 is a schematic view of a telescoping assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a telescopic unit according to an embodiment of the present invention;
FIG. 4 is a schematic view of a lift assembly according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a lifting assembly according to an embodiment of the present invention;
fig. 6 is a schematic view of a clamp arm according to an embodiment of the present invention.
Description of reference numerals:
1-a lifting assembly; 11-a first bearing; 12-a lifting screw; 13-a first knob; 14-a threaded cylinder; 15-a limiting groove; 16-a mounting bar; 17-a limiting block; 2-a base; 3-a limiting component; 31-a first nut; 32-a first limit screw; 33-a handle; 4-mounting the shell; 5-a telescopic assembly; 51-a telescopic rod; 52-a sleeve; 53-bar shaped openings; 54-an elastic member; 55-fixing block; 56-mounting block; 6-a telescopic unit; 7-a clamping assembly; 8-a clamping arm; 81-a second limit screw; 82-a second nut; 83-third nut; 84-a clamping bar; 85-rubber pad; 86-second bearing.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
As shown in fig. 1 to 3, a mechanical displacement mechanism for welding a circular thin-wall part comprises a base 2, a lifting assembly 1, a limiting assembly 3 and a clamping assembly 7, wherein the lifting assembly 1 is installed on the base 2, the limiting assembly 3 is horizontally installed at the top of the lifting assembly 1 through a first nut 31, the clamping assembly 7 comprises an installation shell 4, a plurality of telescopic units 6 and a clamping arm 8, the installation shell 4 is installed on the limiting assembly 3, the plurality of telescopic units 6 are circumferentially installed in the installation shell 4 through installation blocks 56, each telescopic unit 6 comprises a telescopic rod 51, a sleeve 52 and an elastic part 54, the sleeve 52 is fixed on the installation block 56, one end of each telescopic rod 51 is arranged in the sleeve 52, the other end of each telescopic rod extends out of the installation shell 4 through a through hole reserved in the installation shell 4, one end of each telescopic rod 51, which is far away from the installation shell 4, is connected with the clamping arm 8, the telescopic rod 51 in the installation shell 4, the end of the resilient member 54 remote from the anchor block 55 is connected to a mounting block 56.
As shown in fig. 1 to 3, each telescopic rod 51 is provided with two elastic members 54, the two elastic members 54 are arranged on two sides of the sleeve 52, one end of each elastic member 54 is connected with the telescopic rod 51 through the fixing block 55, and the other end is connected with the mounting block 56.
As shown in fig. 3, the sleeve 52 is provided with a strip-shaped opening 53 corresponding to the fixing block 55, and the fixing block 55 is slidably connected with the sleeve 52 through the strip-shaped opening 53.
The elastic part 54 applies a pulling force to the telescopic rod 51, so as to drive the clamping arms 8 to clamp the workpiece, and during operation, only one or more clamping arms are required to be pulled outwards, so that the intervals among the plurality of clamping arms are increased, and the workpiece is placed in the clamping arms to be loosened, so that the workpiece can be clamped.
As shown in fig. 1 and 6, the clamping arm 8 includes a second limit screw 81 and a clamping rod 84, a second nut 82 is fixed to one end of the telescopic rod 51 far away from the mounting block 56, the second limit screw 81 is in threaded connection with the telescopic rod 51 through the second nut 82, the second limit screw 81 is perpendicular to the telescopic rod 51, a third nut 83 is fixed to one end of the second limit screw 81 far away from the mounting shell 4, the clamping rod 84 is in threaded connection with the second limit screw 81 through the third nut 83, and the second limit screw 81 is perpendicular to the clamping rod 84. The workpiece may be further clamped by rotating the clamping bar 84.
As shown in fig. 1 and 6, one end of the second limiting screw 81 close to the clamping rod 84 is rotatably connected with the third nut 83 through the second bearing 86, so that the clamping rod 84 can be flexibly rotated, the angle can be adjusted according to different workpiece shapes, and a better clamping effect is achieved.
As shown in fig. 1 and 6, a nut is fixed at one end of the second limit screw 81 far from the clamping rod 84;
the second knob is fixed to one end of the clamping rod 84, and a rubber pad 85 is fixed to the other end of the clamping rod 84, so that abrasion between the workpiece and the clamping rod 84 is reduced.
As shown in fig. 1, a handle 33 for facilitating the rotation adjustment of the first limit screw 32 is further fixed to an end of the first limit screw 32 away from the mounting case 4. The horizontal position of the mounting case 4 and the clamping assembly 7 can be adjusted by rotating the handle 33.
As shown in fig. 1, 4 and 5, the lifting assembly 1 includes a lifting screw 12, a knob, and a threaded cylinder 14, the bottom of the lifting screw 12 is rotatably connected to the base 2 through a first bearing 11, the first knob 13 is fixed to the bottom of the lifting screw 12, the threaded cylinder 14 is in threaded connection with the lifting screw 12, the threaded cylinder 14 is disposed on the upper portion of the lifting screw 12, and the top of the threaded cylinder 14 is fixedly connected to a first nut 31.
As shown in fig. 1, fig. 4 and fig. 5, the lifting assembly 1 further comprises a guide unit, the guide unit comprises two limiting grooves 15, two mounting rods 16 and two limiting blocks 17, the two mounting rods 16 are respectively arranged on two sides of the threaded cylinder 14, the bottom of each mounting rod 16 is fixedly connected with the base 2, one side, close to the threaded cylinder 14, of each mounting rod 16 is fixedly provided with the limiting block 17, each mounting rod 16 is correspondingly provided with one limiting groove 15, the limiting grooves 15 are fixed on the outer side of the threaded cylinder 14, and the limiting blocks 17 extend into the limiting grooves 15 and are slidably connected with the limiting grooves 15. The first knob 13 is rotated to control the lifting of the threaded cylinder 14, and further control the lifting of the clamping assembly 7.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a circular thin wall spare welded mechanical deflection mechanism which characterized in that: comprises a base (2), a lifting component (1), a limiting component (3) and a clamping component (7), wherein the lifting component (1) is arranged on the base (2), the limiting component (3) is horizontally arranged at the top of the lifting component (1) through a first nut (31), the clamping component (7) comprises an installation shell (4), a plurality of telescopic units (6) and a clamping arm (8), the installation shell (4) is arranged on the limiting component (3), the plurality of telescopic units (6) are circumferentially arranged in the installation shell (4) through installation blocks (56), each telescopic unit (6) comprises a telescopic rod (51), a sleeve (52) and an elastic piece (54), the sleeve (52) is fixed on the installation block (56), one end of each telescopic rod (51) is arranged in the sleeve (52), the other end of each telescopic rod extends out of the installation shell (4) through a through hole reserved in the installation shell (4), one end of each telescopic rod (51) far away from the installation shell (4) is connected with the clamping arm (8), an elastic part (54) is connected to the telescopic rod (51) in the mounting shell (4) through a fixing block (55), and one end, far away from the fixing block (55), of the elastic part (54) is connected with a mounting block (56).
2. The mechanical shifting mechanism for welding the circular thin-walled workpiece according to claim 1, characterized in that: two elastic pieces (54) are arranged on each telescopic rod (51), the two elastic pieces (54) are arranged on two sides of the sleeve (52), one end of each elastic piece (54) is connected with the telescopic rod (51) through the fixing block (55), and the other end of each elastic piece (54) is connected with the mounting block (56).
3. The mechanical shifting mechanism for welding the circular thin-walled workpiece according to claim 2, characterized in that: the sleeve (52) is provided with a strip-shaped opening (53) corresponding to the fixing block (55), and the fixing block (55) is connected with the sleeve (52) in a sliding mode through the strip-shaped opening (53).
4. The mechanical shifting mechanism for welding the circular thin-walled workpiece according to claim 1, characterized in that: centre gripping arm (8) are including second stop screw (81), supporting rod (84), the one end that installation piece (56) was kept away from in telescopic link (51) is fixed with second nut (82), second stop screw (81) are through second nut (82) and telescopic link (51) threaded connection, second stop screw (81) set up with telescopic link (51) are perpendicular, the one end that installation shell (4) was kept away from in second stop screw (81) is fixed with third nut (83), supporting rod (84) are through third nut (83) and second stop screw (81) threaded connection, second stop screw (81) set up with supporting rod (84) are perpendicular.
5. The mechanical shifting mechanism for welding the circular thin-walled workpiece according to claim 4, wherein: one end of the second limiting screw rod (81) close to the clamping rod (84) is rotatably connected with the third nut (83) through a second bearing (86).
6. The mechanical shifting mechanism for welding the circular thin-walled workpiece according to claim 4, wherein: a nut is fixed at one end of the second limiting screw rod (81) far away from the clamping rod (84);
one end of the clamping rod (84) is fixed with a second knob, and the other end is fixed with a rubber pad (85).
7. The mechanical shifting mechanism for welding the circular thin-walled workpiece according to claim 1, characterized in that: one end of the first limit screw rod (32) far away from the installation shell (4) is also fixed with a handle (33) which is convenient for the first limit screw rod (32) to be rotationally adjusted.
8. The mechanical shifting mechanism for welding the circular thin-walled workpiece according to claim 1, characterized in that: lifting unit (1) is including lifting screw (12), knob, a screw thread section of thick bamboo (14), and lifting screw (12) bottom is rotated through first bearing (11) and is connected with base (2), and first knob (13) are fixed in lifting screw (12) bottom, and a screw thread section of thick bamboo (14) and lifting screw (12) threaded connection, screw thread section of thick bamboo (14) set up in lifting screw (12) upper portion, screw thread section of thick bamboo (14) top and first nut (31) fixed connection.
9. The mechanical indexing mechanism for welding the circular thin-walled workpiece according to claim 8, wherein: lifting unit (1) still includes the guide unit, the guide unit includes spacing groove (15), installation pole (16), stopper (17), installation pole (16) have two, divide the both sides of listed as screw thread section of thick bamboo (14), installation pole (16) bottom and base (2) fixed connection, one side that is close to screw thread section of thick bamboo (14) on every installation pole (16) all is fixed with stopper (17), every installation pole (16) correspond and are equipped with one spacing groove (15), spacing groove (15) are fixed and screw thread section of thick bamboo (14) outside, stopper (17) stretch into inside spacing groove (15), with spacing groove (15) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011166487.2A CN112222735A (en) | 2020-10-27 | 2020-10-27 | Mechanical position changing mechanism for welding circular thin-wall part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011166487.2A CN112222735A (en) | 2020-10-27 | 2020-10-27 | Mechanical position changing mechanism for welding circular thin-wall part |
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| Publication Number | Publication Date |
|---|---|
| CN112222735A true CN112222735A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011166487.2A Pending CN112222735A (en) | 2020-10-27 | 2020-10-27 | Mechanical position changing mechanism for welding circular thin-wall part |
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| Country | Link |
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| CN (1) | CN112222735A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020002038A (en) * | 2000-06-29 | 2002-01-09 | 이구택 | Apparatus for inserting sleeves into mandrel |
| CN207888687U (en) * | 2017-11-30 | 2018-09-21 | 湖口县东升机电加工有限公司 | A kind of rotary type workpiece pick-and-place manipulator arm |
| CN208994641U (en) * | 2018-08-21 | 2019-06-18 | 安徽森德自动化工业股份有限公司 | A kind of carrying clamping device of papery pail pack |
| CN210818527U (en) * | 2019-10-09 | 2020-06-23 | 昆山坤耀精密机械有限公司 | Clamping device for processing irregular metal products |
| CN213672635U (en) * | 2020-10-27 | 2021-07-13 | 天津电力机车有限公司 | Mechanical position changing mechanism for welding circular thin-wall part |
-
2020
- 2020-10-27 CN CN202011166487.2A patent/CN112222735A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020002038A (en) * | 2000-06-29 | 2002-01-09 | 이구택 | Apparatus for inserting sleeves into mandrel |
| CN207888687U (en) * | 2017-11-30 | 2018-09-21 | 湖口县东升机电加工有限公司 | A kind of rotary type workpiece pick-and-place manipulator arm |
| CN208994641U (en) * | 2018-08-21 | 2019-06-18 | 安徽森德自动化工业股份有限公司 | A kind of carrying clamping device of papery pail pack |
| CN210818527U (en) * | 2019-10-09 | 2020-06-23 | 昆山坤耀精密机械有限公司 | Clamping device for processing irregular metal products |
| CN213672635U (en) * | 2020-10-27 | 2021-07-13 | 天津电力机车有限公司 | Mechanical position changing mechanism for welding circular thin-wall part |
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