CN113245754A - Quick change device for connection - Google Patents
Quick change device for connection Download PDFInfo
- Publication number
- CN113245754A CN113245754A CN202110579450.0A CN202110579450A CN113245754A CN 113245754 A CN113245754 A CN 113245754A CN 202110579450 A CN202110579450 A CN 202110579450A CN 113245754 A CN113245754 A CN 113245754A
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- China
- Prior art keywords
- positioning
- upper cover
- locking
- connecting disc
- hole
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- 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
-
- 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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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a quick-change device for connection, which comprises: the locking device comprises a first connecting disc, a second connecting disc and a locking upper cover; a first connecting through hole is formed in the side face of the first connecting disc, a second connecting through hole is formed in the side face of the second connecting disc, one end of the first connecting disc protrudes outwards to form a positioning lug, one end of the second connecting disc abuts against the positioning lug, and one end, far away from the positioning lug, of the second connecting disc abuts against the locking upper cover; the one end that first flange kept away from the location lug is contradicted the locking upper cover, the locking upper cover through fastening components with first flange fixed connection. The locking upper cover enables the first connecting disc (female part) and the second connecting disc (secondary part) to be reliably buckled together, the requirement for high-precision quick change under a large load is met, only the fastening assembly on the locking upper cover needs to be detached during switching, the time of manual operation is fully shortened, and the precision is greatly guaranteed.
Description
Technical Field
The invention relates to the field of position changing machines, in particular to a quick-change device for connection.
Background
The positioner is a special welding auxiliary device and is suitable for welding deflection of rotary work so as to obtain an ideal processing position and welding speed. The automatic welding machine can be used in cooperation with an operating machine and a welding machine to form an automatic welding center, and can also be used for workpiece deflection during manual operation. The worktable is driven by a servo motor to rotate, can form a full-automatic or semi-automatic welding production line with a robot control system or other upper computer control systems, has high positioning precision, can realize remote operation on the worktable, and can also be connected with an operating machine and a welding machine control system to realize linkage operation.
In the use process of the positioner, the frames need to be switched, the requirement for switching the frames is mainly embodied on two elements which are rapid and convenient, and the precision of equipment needs to be rapidly recovered after the revolving frames (including the tools) are switched, so that the equipment meets the use requirement of the equipment only if the revolving frames (including the tools) have the above requirements.
Of course, except for the frame switching of the positioner, the frame switching requirements of other massive equipment exist, and the following problems exist: the traditional mode that adopts the cooperation to measure carries out the switching of frame, very big waste manual work and time to the precision after the switching can not obtain fine guarantee.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a quick-change device for connection, which saves time and reduces labor, in addition, the positioning precision can be quickly recovered to the equipment precision before frame switching after switching, and the quick-change device is suitable for all equipment needing frame switching, such as a position changer and the like.
In order to solve the above technical problem, the present invention provides a quick-change device for connection, including: the locking device comprises a first connecting disc, a second connecting disc and a locking upper cover; a first connecting through hole is formed in the side face of the first connecting disc, a second connecting through hole is formed in the side face of the second connecting disc, one end of the first connecting disc protrudes outwards to form a positioning lug, one end of the second connecting disc abuts against the positioning lug, and one end, far away from the positioning lug, of the second connecting disc abuts against the locking upper cover; the one end that first flange kept away from the location lug is contradicted the locking upper cover, the locking upper cover through fastening components with first flange fixed connection.
The invention has the beneficial effects that:
the locking upper cover enables the first connecting disc (female part) and the second connecting disc (secondary part) to be reliably buckled together, the requirement for high-precision quick change under a large load is met, only the fastening assembly on the locking upper cover needs to be detached during switching, the time of manual operation is fully shortened, and the precision is greatly guaranteed.
In one embodiment, a positioning groove is formed in the positioning bump, a pin hole is formed in one end, close to the positioning bump, of the second connecting disc, a positioning pin is installed on the pin hole, and when the first connecting disc and the second connecting disc are combined, a cylindrical surface, exposed out of one end of the pin hole, of the positioning pin is matched with the positioning groove of the second connecting disc.
In one embodiment, the positioning groove is located in the middle of the positioning lug, the positioning lugs are symmetrically distributed about the positioning groove, and one end, away from the pin hole, of the positioning pin does not expose out of the positioning groove.
In one embodiment, the contact surface of the positioning bump and the second connecting disc is a first plane, the contact surface of the first connecting disc and the second connecting disc is a second plane, and the first plane and the second plane form an acute angle.
In one embodiment, the first connecting disc is provided with a plurality of first through holes, the plurality of first through holes are distributed around the first through holes, and the plurality of first through holes are distributed in an array by taking the circle center of the first through hole as the center.
In one embodiment, the second connecting disc is provided with a plurality of second through holes, the number of the second connecting through holes is multiple, the second connecting through holes are distributed around the second through holes, and the second connecting through holes are distributed in an array by taking the circle center of the second through hole as the center.
In one embodiment, the connector further comprises an insulating sheet, wherein the insulating sheet is arranged on one side of the first connecting disc far away from the second connecting disc; and insulating sleeves are arranged in the first connecting through holes, and the number of the insulating sleeves is matched with that of the first connecting through holes.
In one embodiment, the insulating sheet protrudes towards the first connecting disc to form a positioning flange, and a positioning stepped groove corresponding to the positioning flange is formed on the first connecting disc.
In one embodiment, the locking upper cover comprises an upper cover main body, a first stop and a second stop; the first stop block and the second stop block are respectively positioned on the same side of the upper cover main body, and the upper cover main body, the first stop block and the second stop block are integrally formed.
In one embodiment, the fastening assembly comprises a first locking bolt and a second locking bolt; a first locking hole and a second locking hole are formed in the end face, far away from the positioning lug, of the first connecting disc; the first locking bolt penetrates through the locking upper cover and then is in threaded fit with the first locking hole, and the second locking bolt penetrates through the locking upper cover and then is in threaded fit with the second locking hole.
Drawings
Fig. 1 is an exploded view of the quick-change device for connection according to the present invention.
Fig. 2 is a schematic structural view of the quick-change device for connection of the present invention.
Fig. 3 is a schematic structural view of another angle of the quick-change device for connection of the invention.
The reference numbers are as follows: 100. a first splice tray; 110. a first connecting through hole; 120. positioning the bump; 121. a positioning groove; 122. positioning pins; 130. a first threading through hole; 200. a second connecting disc; 210. a second connecting through hole; 230. a second threading through hole; 310. an upper cover main body; 320. a first stopper; 330. a second stopper; 400. an insulating sheet; 410. an insulating sleeve; 420. a positioning flange; 430. positioning the stepped groove; 510. a first locking hole; 530. a second locking hole; 610. a first locking bolt; 620. and a second locking bolt.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1 to 3, a quick-change device for connection includes: a first connecting disc 100, a second connecting disc 200 and a locking upper cover; a first connecting through hole 110 is formed in the side surface of the first connecting disc 100, a second connecting through hole 210 is formed in the side surface of the second connecting disc 200, one end of the first connecting disc 100 protrudes outwards to form a positioning bump 120, one end of the second connecting disc 200 abuts against the positioning bump 120, and one end of the second connecting disc 200, which is far away from the positioning bump 120, abuts against the locking upper cover; one end of the first connection disc 100, which is far away from the positioning protrusion 120, abuts against the locking upper cover, and the locking upper cover is fixedly connected with the first connection disc 100 through a fastening assembly.
In order to increase the positioning reliability, a positioning groove 121 is formed in the positioning bump 120, a pin hole is formed in one end, close to the positioning bump 120, of the second connecting disc 200, a positioning pin 122 is installed in the pin hole, and when the first connecting disc 100 and the second connecting disc 200 are combined, a cylindrical surface of one end, exposed out of the pin hole, of the positioning pin 122 is matched with the positioning groove of the second connecting disc 200.
That is to say, this locating pin is installed on the son first, and when then combining, is the face of cylinder of pin and the cotter way cooperation of mother, through the cooperation of locating pin, makes the requirement of quick change be satisfied promptly to the quick change dish, has the function of accurate positioning again simultaneously concurrently.
Specifically, the positioning groove 121 is located in the middle of the positioning protrusion 120, the positioning protrusion 120 is symmetrically distributed about the positioning groove 121, and one end of the positioning pin 122 away from the pin hole does not expose the positioning groove 121.
In order to increase the contact tightness between the first land 100 and the second land 200, the contact surface between the positioning bump 120 and the second land 200 is a first plane, and the contact surface between the first land 100 and the second land 200 is a second plane, and the first plane and the second plane form an acute angle.
In order to facilitate threading after the first connection plate 100 is connected to a flange, the first connection plate 100 is provided with a plurality of first threading through holes 130, the number of the first connection through holes 110 is multiple, the plurality of first connection through holes 110 are distributed around the first threading through hole 130, and the plurality of first connection through holes 110 are distributed in an array by taking the circle center of the first threading through hole 130 as the center.
In order to facilitate threading after the second connection disc 200 is connected to the flange, the second connection disc 200 is provided with a plurality of second threading through holes 230, the second connection through holes 210 are distributed around the second threading through holes 230, and the second threading through holes 210 are distributed in an array with the circle center of the second threading through holes 230 as the center.
In order to facilitate passing the insulation requirement under the condition of electric welding, the invention further comprises an insulation sheet 400, wherein the insulation sheet 400 is arranged on one side of the first connecting disc 100 far away from the second connecting disc 200; the first connecting through holes 110 are internally provided with insulating sleeves 410, and the number of the insulating sleeves 410 is matched with the number of the first connecting through holes 110.
In order to facilitate the connection between the insulation sheet 400 and the first connection plate 100, the insulation sheet 400 protrudes toward the first connection plate 100 to form a positioning flange 420, and the first connection plate 100 is provided with a positioning stepped groove 430 corresponding to the positioning flange 420.
In order to improve the locking degree when the locking upper cover is locked, the locking upper cover comprises an upper cover main body 310, a first stopper 320 and a second stopper 330; the first stopper 320 and the second stopper 330 are respectively located on the same side of the upper cover main body 310, and the upper cover main body 310, the first stopper 320 and the second stopper 330 are integrally formed.
Specifically, the fastening assembly includes a first locking bolt 610 and a second locking bolt 620; a first locking hole 510 and a second locking hole 530 are arranged on the end surface of the first connecting disc 100 away from the positioning lug 120; the first locking bolt 610 is in threaded fit with the first locking hole 510 after penetrating through the locking upper cover, and the second locking bolt 620 is in threaded fit with the second locking hole 530 after penetrating through the locking upper cover.
The working principle of the invention is as follows:
the quick-change device for connection adopts an original structural design, the quick-change device for connection is installed on two sides of the frame through a pair of quick-change devices for connection, the female part and the male part of the quick-change device for connection are matched with each other through the positioning pin 122 and the clamping groove, high-precision position positioning is realized, then the upper cover of the quick-change device for connection is used for reliably buckling the female part and the male part together, the high-precision quick-change requirement under a heavy load is realized, only a plurality of bolts for locking the upper cover need to be detached during switching, and the time of manual operation is fully reduced. For a long time, the requirement on frame switching is rapid, high precision is required, the frame switching is carried out in a manner of matching measurement originally, labor and time are greatly wasted, and the precision after switching cannot be well guaranteed. The invention can meet the precision requirement and realize quick switching, and does not need to carry out extra measurement in the switching process, thereby perfectly solving the quick-changing requirement of the frame of the position changing machine. In addition, after the quick-change device for connection is buckled, the coaxiality can reach 0.02-0.06mm through actual measurement, and the requirement of industrial positioning precision is completely met. And the quick change requirement with insulation is realized through the insulation sheet 400 (and the insulation washer and the insulation sleeve), the application range is further expanded, and the requirements under different arc welding, such as steel arc welding, copper brazing and the like, can be met.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. A quick-change device for connection, comprising: the locking device comprises a first connecting disc, a second connecting disc and a locking upper cover; a first connecting through hole is formed in the side face of the first connecting disc, a second connecting through hole is formed in the side face of the second connecting disc, one end of the first connecting disc protrudes outwards to form a positioning lug, one end of the second connecting disc abuts against the positioning lug, and one end, far away from the positioning lug, of the second connecting disc abuts against the locking upper cover; the one end that first flange kept away from the location lug is contradicted the locking upper cover, the locking upper cover through fastening components with first flange fixed connection.
2. The quick-change device for connection according to claim 1, wherein the positioning projection is provided with a positioning groove, the second connecting plate is provided with a pin hole at an end close to the positioning projection, a positioning pin is mounted on the pin hole, and when the first connecting plate and the second connecting plate are combined, a cylindrical surface of the positioning pin at an end exposed out of the pin hole is matched with the positioning groove of the second connecting plate.
3. The quick-change device for connection according to claim 2, wherein the positioning groove is located in the middle of the positioning projection, the positioning projection is symmetrically distributed about the positioning groove, and one end of the positioning pin, which is far away from the pin hole, does not expose out of the positioning groove.
4. The quick-change device for connection according to claim 1, wherein a surface of the positioning projection contacting the second land is a first plane, a surface of the first land contacting the second land is a second plane, and the first plane and the second plane form an acute angle.
5. The quick-change device for coupling according to claim 1, wherein the first coupling plate is provided with a plurality of first through holes, the plurality of first through holes are distributed around the first through hole, and the plurality of first through holes are distributed in an array centered on a center of the first through hole.
6. The quick-change device for connection according to claim 1, wherein the second connecting plate is provided with a plurality of second through holes, the plurality of second through holes are distributed around the second through hole, and the plurality of second through holes are distributed in an array centered on a center of the second through hole.
7. The quick-change device for connection according to claim 1, further comprising an insulating sheet disposed on a side of the first land remote from the second land; and insulating sleeves are arranged in the first connecting through holes, and the number of the insulating sleeves is matched with that of the first connecting through holes.
8. The quick-change device for connection according to claim 7, wherein the insulation sheet is protruded in the direction of the first connection plate to form a positioning flange, and the first connection plate is provided with a positioning stepped groove corresponding to the positioning flange.
9. The quick-change device for coupling according to claim 1, wherein the locking upper cover includes an upper cover main body, a first stopper and a second stopper; the first stop block and the second stop block are respectively positioned on the same side of the upper cover main body, and the upper cover main body, the first stop block and the second stop block are integrally formed.
10. The quick-change coupling device according to claim 1, wherein the fastening assembly includes a first locking bolt and a second locking bolt; a first locking hole and a second locking hole are formed in the end face, far away from the positioning lug, of the first connecting disc; the first locking bolt penetrates through the locking upper cover and then is in threaded fit with the first locking hole, and the second locking bolt penetrates through the locking upper cover and then is in threaded fit with the second locking hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579450.0A CN113245754B (en) | 2021-05-26 | 2021-05-26 | Quick change device for connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579450.0A CN113245754B (en) | 2021-05-26 | 2021-05-26 | Quick change device for connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113245754A true CN113245754A (en) | 2021-08-13 |
| CN113245754B CN113245754B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110579450.0A Active CN113245754B (en) | 2021-05-26 | 2021-05-26 | Quick change device for connection |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206445816U (en) * | 2017-01-13 | 2017-08-29 | 重庆萨博途斯机器人工具有限公司 | Industrial robot end fast replacing device |
| CN108381095A (en) * | 2018-04-19 | 2018-08-10 | 北京石油化工学院 | A kind of pneumatic briquetting fast replacing device of multifunction flexible |
| CN208296791U (en) * | 2018-06-26 | 2018-12-28 | 重庆长安汽车股份有限公司 | A kind of automobile three-coordinate flexible bracket quick-changing mechanism |
| CN109591053A (en) * | 2018-12-29 | 2019-04-09 | 广州德恒汽车装备科技有限公司 | A kind of fixture intelligence displacement quick-change system for robot workstation |
| CN209919916U (en) * | 2019-03-11 | 2020-01-10 | 南京英尼格玛工业自动化技术有限公司 | Quick change device for robot end tool |
| CN212146483U (en) * | 2020-04-28 | 2020-12-15 | 淮安市博泽科技有限公司 | Hand tool quick change device |
-
2021
- 2021-05-26 CN CN202110579450.0A patent/CN113245754B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206445816U (en) * | 2017-01-13 | 2017-08-29 | 重庆萨博途斯机器人工具有限公司 | Industrial robot end fast replacing device |
| CN108381095A (en) * | 2018-04-19 | 2018-08-10 | 北京石油化工学院 | A kind of pneumatic briquetting fast replacing device of multifunction flexible |
| CN208296791U (en) * | 2018-06-26 | 2018-12-28 | 重庆长安汽车股份有限公司 | A kind of automobile three-coordinate flexible bracket quick-changing mechanism |
| CN109591053A (en) * | 2018-12-29 | 2019-04-09 | 广州德恒汽车装备科技有限公司 | A kind of fixture intelligence displacement quick-change system for robot workstation |
| CN209919916U (en) * | 2019-03-11 | 2020-01-10 | 南京英尼格玛工业自动化技术有限公司 | Quick change device for robot end tool |
| CN212146483U (en) * | 2020-04-28 | 2020-12-15 | 淮安市博泽科技有限公司 | Hand tool quick change device |
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| Publication number | Publication date |
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| CN113245754B (en) | 2023-03-14 |
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