CN113103270A - Button type quick-change mechanism - Google Patents
Button type quick-change mechanism Download PDFInfo
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- CN113103270A CN113103270A CN202110342420.8A CN202110342420A CN113103270A CN 113103270 A CN113103270 A CN 113103270A CN 202110342420 A CN202110342420 A CN 202110342420A CN 113103270 A CN113103270 A CN 113103270A
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- button
- shaft
- change mechanism
- central positioning
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 230000008859 change Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012636 effector Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/04—Gripping heads and other end effectors with provision for the remote detachment or exchange of the head or parts thereof
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a button type quick-change mechanism, and belongs to the technical field of automatic equipment. The tail end tool spindle is connected with the central positioning shaft through a button type quick-change mechanism; the device comprises a positioning pin, a guide sleeve, a button, a spring and a clearance structure; a positioning pin is arranged on the outer side of the tail end of the central positioning shaft, a guide sleeve is arranged at one end of the tail end tool main shaft close to the central positioning shaft, and a guide channel passing through the positioning pin and a shaft channel for mounting the central positioning shaft are arranged on the guide sleeve; a button is arranged in the shaft channel; one end of the button is provided with a spring, and the button is provided with a clearance structure; the outer side wall of the central positioning shaft is provided with a clamping groove for clamping the central positioning shaft by a button. The push-button quick-change mechanism has the advantages of quick-change design, offline replacement, elimination of potential safety hazards, great reduction of operation risks, safety, reliability, convenience, comfort, overall attractiveness and coordination.
Description
Technical Field
The invention relates to a button type quick-change mechanism, and belongs to the technical field of automatic equipment.
Background
With the rapid development of economy in China, automatic equipment is increasingly widely used. In the same production line, the automatic robots in the same position are often required to complete different kinds of work, or when different products are produced in the same production line, the automatic robots in the same position are required to complete different kinds of work. At this moment, the adopted reasonable technical scheme is that different operation tools are replaced on the manipulator of the automatic robot at the same position so as to adapt to the requirement of flexible production. However, the existing replacement mode of the end-effector usually adopts a screw dismounting mode, as shown in fig. 1 and fig. 2, an end-effector spindle 1 of the end-effector is fixed on a guide sleeve 3 of the equipment through 4 internal hexagonal pointed set screws 2 on the periphery. Time and labor are wasted when the tail end operation tool needs to be replaced; as shown in figures 1, 2; 1. the replacement time is long, the equipment needs to be electrified during replacement, the equipment is inching and rotating to a certain angle, and an operator unloads 4 inner hexagonal tip holding screws 2 and unloads the original tail end tool when the machine starts; when another kind of end instrument is changed, still need manual rotatory machine part, rotatory 90 degrees to need repeat 3 times, still need rotate to the correct position again after the inspection, fixed 1 hexagon socket head cap screws, rotate 3 times again, repeat 3 times fixed actions. If someone or an operator accidentally touches the switch during the action process, the personal injury is easy to be great, and great danger is brought to the body of the operator. 2. The debugging time is long, whether the replacement is in place or not usually needs to be measured, and the good installation can be confirmed after the inspection is carried out for many times. 3. The replaced parts are more in types and quantity; the replacement of the end-effector, which is now fixed by screws, is very time-consuming and laborious.
Disclosure of Invention
The invention aims to solve the problem of how to conveniently, quickly and safely install and disassemble a tail end operation tool; and is suitable for the technical problem of replacing various parts.
In order to solve the problems, the technical scheme adopted by the invention is to provide a push-button quick-change mechanism, wherein a main shaft of a tail end tool is connected with a central positioning shaft through the push-button quick-change mechanism; the button type quick-change mechanism comprises a positioning pin, a guide sleeve, a button, a spring and a clearance avoiding structure; a positioning pin is arranged on the outer side of the tail end of the central positioning shaft, a guide sleeve is arranged at one end of the tail end tool main shaft close to the central positioning shaft, and a guide channel passing through the positioning pin and a shaft channel for mounting the central positioning shaft are arranged on the guide sleeve; a button is arranged in the shaft channel; one end of the button is provided with a spring, and the button is provided with a clearance structure; the outer side wall of the central positioning shaft is provided with a clamping groove for clamping the central positioning shaft by a button.
Preferably, a button channel for installing a button is arranged in the shaft channel; one end of the button channel is provided with an opening, the opening is arranged on the outer side wall of the tail end tool spindle, and the other end of the button channel is arranged to be a closed end.
Preferably, one end of the button is arranged on the outer side of the end tool spindle, and a spring is arranged between the other end of the button and the closed end of the button channel.
Preferably, the side wall of the button is provided with a clearance structure for avoiding the central positioning shaft.
Preferably, the button side wall is provided with a guide plane for preventing the button from rotating.
Preferably, a limit guide piece penetrating through the end tool spindle is arranged below the guide plane.
Preferably, a groove is arranged on the outer side wall of the main shaft of the terminal tool, and one end of a button which is convenient for an operator to press the button is arranged in the groove. .
Compared with the prior art, the invention has the following beneficial effects:
the button-type quick-change mechanism provided by the invention can conveniently and quickly change the tail end operating tool of the equipment, and has the advantages of convenience and rapidness in operation, reliability and safety in use, and overall coordination and attractiveness of the equipment. The novel gear box has the advantages of safety, reliability, offline replacement, quick replacement, less part types and overall coordination and attractiveness.
Drawings
FIG. 1 is a schematic view of an external appearance structure of a conventional end tool spindle during mounting and dismounting;
FIG. 2 is a schematic sectional view of a conventional end tool spindle in assembly and disassembly;
fig. 3 is a schematic structural view of a push-button quick-change mechanism according to the present invention;
wherein, the A is the appearance diagram, the B is the inner structure diagram;
fig. 4 is a schematic view of a button structure of a button-type quick-change mechanism according to the present invention;
FIG. 5 is a schematic view of a push button quick-change mechanism of the present invention when locked in place and when released;
wherein, the A is a schematic diagram when the locking device is installed in place, and the B is a structural schematic diagram when the locking device is released; c is a schematic cross-sectional view of the inner structure of the main shaft when the main shaft is installed in place and locked; d is a schematic cross-sectional view of the internal structure of the spindle when released; and E is a cross-sectional schematic view of the internal structure of the main shaft when the main shaft is released.
Reference numerals: 1. a tip tool spindle; 2. a screw is tightly pressed by the inner hexagonal point; 3. a guide sleeve; 4. a central positioning shaft; 5. a set screw; 6. positioning pins; 7. a guide sleeve; 8. a limiting guide member; 9. a button; 10. a spring; 11. a groove; 12. a guide plane; 13. a void-avoiding structure; 14. a clamping groove.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:
as shown in fig. 1-5, the present invention provides a push-button quick-change mechanism, wherein a main shaft 1 of a terminal tool is connected with a central positioning shaft 4 through the push-button quick-change mechanism; the button type quick-change mechanism comprises a positioning pin 6, a guide sleeve 7, a button 9, a spring 10 and a clearance structure 13; a positioning pin 6 is arranged on the outer side of the tail end of the central positioning shaft 4, a guide sleeve 7 is arranged at one end, close to the central positioning shaft 4, of the tail end tool spindle 1, and a guide channel passing through the positioning pin 6 and a shaft channel for mounting the central positioning shaft 4 are arranged on the guide sleeve 7; a button 9 is arranged in the shaft channel; one end of the button 9 is provided with a spring 10, and the button 9 is provided with a clearance structure 13; the outer side wall of the central positioning shaft 4 is provided with a clamping groove 14 for clamping the central positioning shaft 4 by the button 9. A button channel for installing a button 9 is arranged in the shaft channel; one end of the button channel is provided with an opening, the opening is arranged on the outer side wall of the tail end tool spindle 1, and the other end of the button channel is arranged to be a closed end. One end of the button 9 is arranged at the outer side of the end tool spindle 1, and a spring 10 is arranged between the other end of the button 9 and the closed end of the button channel. The side wall of the button 9 is provided with a clearance structure 13 for avoiding the central positioning shaft 4. The side wall of the button 9 is provided with a guide plane 12 for preventing the button 9 from rotating. A limit guide 8 penetrating the end tool spindle 1 is arranged below the guide plane 12. The outer side wall of the end tool spindle 1 is provided with a groove 11, and one end of the button 9, which is convenient for an operator to press the button 9, is arranged in the groove 11. The positioning pin 6 is fixed on the outer side wall of the central positioning shaft 4 through a fixing screw 5.
The use process of the invention is as follows:
as shown in fig. 5, when the button 9 is pressed, the button 9 moves in the button channel inside the guide sleeve 7, the button 9 is compressed inwards against the spring force of the spring 10, the button 9 is separated from the clamping groove 14 on the outer side wall of the central positioning shaft 4 for clamping the button 9 on the central positioning shaft 4, and the clearance structure 13 on the side wall of the button 9 is exposed in the shaft channel of the end tool spindle 1; at the moment, the shaft passage is opened, and the central positioning shaft 4 is separated from the shaft passage of the tail end tool spindle 1 without obstruction; i.e. the locking of the central positioning shaft 4 by the push button 9 is released, the locking of the push button 9 is released and the end tool spindle 1 is disengaged from the central positioning shaft 4 by a downward force. And finishing the quick-release action.
Otherwise, the fast-assembling action is completed:
the button 9 is pressed, the button 9 moves in a button channel inside the guide sleeve 7, the button 9 is compressed inwards against the spring force of the spring 10, and a clearance structure 13 on the side wall of the button 9 is exposed in a shaft channel of the end tool spindle 1; at the moment, the shaft passage is opened, and the central positioning shaft 4 is inserted into the shaft passage of the end tool main shaft 1 without obstruction; the end tool spindle 1 is inserted from the bottom up into connection with the central positioning shaft 4. The end tool spindle 1 inserts the central positioning shaft 4 into a shaft channel of the end tool spindle 1 according to the guidance of the positioning pin 6; at the moment, the button 9 is released, the button 9 moves in a button channel in the guide sleeve 7, the button 9 is pushed outwards by the spring force of the spring 10, and the clearance structure 13 on the side wall of the button 9 enters the shaft wall of the end tool spindle 1; the button 9 is clamped in a clamping groove 14 on the outer side wall of the central positioning shaft 4; thereby locking the central positioning shaft 4. And finishing the quick assembly action.
While the invention has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Those skilled in the art can make various changes, modifications and equivalent arrangements, which are equivalent to the embodiments of the present invention, without departing from the spirit and scope of the present invention, and which may be made by utilizing the techniques disclosed above; meanwhile, any changes, modifications and variations of the above-described embodiments, which are equivalent to those of the technical spirit of the present invention, are within the scope of the technical solution of the present invention.
Claims (7)
1. A main shaft of a tool at the tail end is connected with a central positioning shaft through the button type quick-change mechanism; the method is characterized in that: the button type quick-change mechanism comprises a positioning pin, a guide sleeve, a button, a spring and a clearance avoiding structure; a positioning pin is arranged on the outer side of the tail end of the central positioning shaft, a guide sleeve is arranged at one end of the tail end tool main shaft close to the central positioning shaft, and a guide channel passing through the positioning pin and a shaft channel for mounting the central positioning shaft are arranged on the guide sleeve; a button is arranged in the shaft channel; one end of the button is provided with a spring, and the button is provided with a clearance structure; the outer side wall of the central positioning shaft is provided with a clamping groove for clamping the central positioning shaft by a button.
2. A push button quick change mechanism according to claim 1, further comprising: a button channel for installing a button is arranged in the shaft channel; one end of the button channel is provided with an opening, the opening is arranged on the outer side wall of the tail end tool spindle, and the other end of the button channel is arranged to be a closed end.
3. A push button quick change mechanism according to claim 2, further comprising: one end of the button is arranged on the outer side of the main shaft of the terminal tool, and a spring is arranged between the other end of the button and the closed end of the button channel.
4. A push button quick change mechanism according to claim 3, further comprising: and the side wall of the button is provided with a clearance structure for avoiding the central positioning shaft.
5. A push button quick change mechanism according to claim 4, wherein: the side wall of the button is provided with a guide plane for preventing the button from rotating.
6. A push button quick change mechanism according to claim 5, wherein: and a limiting guide piece penetrating through the tail end tool spindle is arranged below the guide plane.
7. A push button quick change mechanism according to claim 6, further comprising: the outer side wall of the tail end tool spindle is provided with a groove, and one end of a button which is convenient for an operator to press the button is arranged in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342420.8A CN113103270A (en) | 2021-03-30 | 2021-03-30 | Button type quick-change mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342420.8A CN113103270A (en) | 2021-03-30 | 2021-03-30 | Button type quick-change mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113103270A true CN113103270A (en) | 2021-07-13 |
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ID=76712822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110342420.8A Pending CN113103270A (en) | 2021-03-30 | 2021-03-30 | Button type quick-change mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113103270A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8851812B1 (en) * | 2002-12-12 | 2014-10-07 | John L. DeRosa | Quick change power tool chuck |
| CN206485482U (en) * | 2016-07-07 | 2017-09-12 | 东莞市凯圣自行车有限公司 | A kind of self-locking mechanism |
| CN209414354U (en) * | 2018-11-23 | 2019-09-20 | 昆山蓝博格精密机械有限公司 | A kind of tooling quick-change type mechanism |
| DE202019106078U1 (en) * | 2019-10-31 | 2019-11-15 | Hsu-Pin Chuang | Quick change structure for a robot arm |
| CN210548606U (en) * | 2019-08-01 | 2020-05-19 | 绍兴得顺机械有限公司 | Hobbing cutter main shaft of gear hobbing machine |
| CN111618895A (en) * | 2020-04-10 | 2020-09-04 | 知行机器人科技（苏州）有限公司 | Mechanical robot terminal quick-change device |
| CN212653363U (en) * | 2020-01-21 | 2021-03-05 | 南通天茂机械制造有限公司 | Tool lateral quick-release mechanism |
-
2021
- 2021-03-30 CN CN202110342420.8A patent/CN113103270A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8851812B1 (en) * | 2002-12-12 | 2014-10-07 | John L. DeRosa | Quick change power tool chuck |
| CN206485482U (en) * | 2016-07-07 | 2017-09-12 | 东莞市凯圣自行车有限公司 | A kind of self-locking mechanism |
| CN209414354U (en) * | 2018-11-23 | 2019-09-20 | 昆山蓝博格精密机械有限公司 | A kind of tooling quick-change type mechanism |
| CN210548606U (en) * | 2019-08-01 | 2020-05-19 | 绍兴得顺机械有限公司 | Hobbing cutter main shaft of gear hobbing machine |
| DE202019106078U1 (en) * | 2019-10-31 | 2019-11-15 | Hsu-Pin Chuang | Quick change structure for a robot arm |
| CN212653363U (en) * | 2020-01-21 | 2021-03-05 | 南通天茂机械制造有限公司 | Tool lateral quick-release mechanism |
| CN111618895A (en) * | 2020-04-10 | 2020-09-04 | 知行机器人科技（苏州）有限公司 | Mechanical robot terminal quick-change device |
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Application publication date: 20210713 |