CN112692501B - Displacement machine - Google Patents
Displacement machine Download PDFInfo
- Publication number
- CN112692501B CN112692501B CN202110008103.2A CN202110008103A CN112692501B CN 112692501 B CN112692501 B CN 112692501B CN 202110008103 A CN202110008103 A CN 202110008103A CN 112692501 B CN112692501 B CN 112692501B
- Authority
- CN
- China
- Prior art keywords
- limiting
- flange
- speed reducer
- slide carriage
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006073 displacement reaction Methods 0.000 title description 2
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 51
- 238000003466 welding Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 210000003734 kidney Anatomy 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides a position changing machine, which comprises a speed reducer part and a fixture part, wherein the speed reducer part comprises a slide carriage, a motor and a speed reducer are arranged on the upper surface of the slide carriage, a sliding block is arranged on the lower surface of the slide carriage, an output flange is arranged on an output shaft of the speed reducer, two positioning pins are symmetrically arranged at the front end of the output flange, the speed reducer part further comprises a driving part and two guide rails matched with the sliding block, the driving part is connected with the slide carriage through a connecting block, the fixture part comprises a driven end and a driving end, a fixture is arranged between the driving end and the driven end, the driving end comprises a stand column, an input flange and a limiting flange are arranged at the front end of an input shaft of the driving end, the limiting flange is positioned between the input flange and the stand column, an elastic part is arranged between the limiting flange and the stand column, the limiting flange can move along the axial direction of the input shaft, the input flange is provided with two pin sleeves correspondingly matched with the positioning pins, and the limiting flange is provided with two ejector rods extending into the pin sleeves.
Description
Technical Field
The invention relates to the field of automatic welding, in particular to a positioner.
Background
In automatic spare part manufacturing, when the robot is as main welding equipment, can dispose corresponding machine system that shifts, realize frock clamp's upset or rotation, increase the working capacity of robot, improve welding efficiency. However, in the existing design, the positioner and the tool clamps are rigidly connected, so that each tool clamp needs to be provided with one positioner, and the equipment cost investment is definitely increased in the process of switching the tool clamps or carrying out assembly line operation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a position changing machine which at least solves part of the problems of the prior art.
The invention is realized in the following way:
the invention provides a position changing machine, which comprises a speed reducer part and a clamp part, wherein the speed reducer part comprises a slide carriage, a motor and a speed reducer are arranged on the upper surface of the slide carriage, the speed reducer is connected with the motor, a sliding block is arranged on the lower surface of the slide carriage, an output flange is arranged on an output shaft of the speed reducer, two positioning pins are symmetrically arranged at the front end of the output flange, the speed reducer part further comprises a driving part and two guide rails matched with the sliding block, the guide rails and the driving part are all arranged on a fixed bottom plate, the driving part is connected with the slide carriage through a connecting block, the clamp part comprises a driven end and a driving end, the driving end and the driven end are both arranged on a bottom plate, a fixture clamp is arranged between the driving end and the driven end, the driving end comprises a stand column, an input flange and a limiting flange are arranged at the front end of an input shaft of the driving end, the limiting flange is arranged between the input flange and the stand column, an elastic part is arranged between the limiting flange and the stand column, the limiting flange can move along the axial direction of the input shaft, the input flange is provided with two pin sleeves correspondingly matched with the positioning pins, the two pin sleeves extending into the pin sleeves are arranged on the limiting flange, the two limiting flange sleeves are correspondingly arranged on the top rod and are correspondingly arranged on the two limiting flange assemblies, and are correspondingly arranged on the top and are correspondingly below the limiting flange.
Preferably, the driving member is a cylinder.
Preferably, the limiting assembly comprises a mounting seat, the mounting seat is arranged on the bottom plate, and a limiting block corresponding to the limiting groove is arranged at the top of the mounting seat.
Preferably, a guide shaft is arranged on one side, facing the limiting flange, of the input flange, and a guide hole for the guide shaft to penetrate is formed in the limiting flange.
Preferably, the guide hole is a waist-shaped hole.
Preferably, the elastic member is a spring.
The invention has the following beneficial effects:
1. according to the positioner, the fixture is turned over or rotated, and meanwhile, the positioner and the fixture are flexibly connected, so that the automatic clutch of the power of the positioner is realized, namely, the positioner can be automatically combined when in use and can be automatically separated when not in use, so that a plurality of fixtures can be configured by one positioner, and the equipment cost investment is effectively reduced.
2. The speed reducer automatically moves forwards and retreats under the action of the air cylinder, and torque is effectively transmitted through the locating pin to drive the clamp to rotate; the fixture is in a limiting state when the speed reducer is separated from the fixture through the automatic limiting of the limiting block on the opposite side groove, so that the positioner is flexibly connected with the fixture, and the automatic clutch of the power of the positioner is realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a view of a state of disengagement of a speed reducer according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 provided in accordance with an embodiment of the present invention;
FIG. 3 is an active end view of a speed reducer in a disengaged state provided by an embodiment of the present invention;
FIG. 4 is a view of a reducer assembly according to an embodiment of the present invention;
fig. 5 is a view of a combination state of a speed reducer according to an embodiment of the present invention;
FIG. 6 is a view of a stop flange according to an embodiment of the present invention;
fig. 7 is a partial cross-sectional view of a speed reducer according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-7, the embodiment of the invention provides a positioner, which comprises a speed reducer part 100 and a clamp part 200, the speed reducer part 100 comprises a slide carriage 101, a motor 102 and a speed reducer 103 are arranged on the upper surface of the slide carriage 101, the speed reducer 103 is connected with the motor 102, a slide block 105 is arranged on the lower surface of the slide carriage 101, an output flange 106 is arranged on an output shaft of the speed reducer 103, two positioning pins 107 are symmetrically arranged at the front end of the output flange 106, the speed reducer part 100 further comprises a cylinder 109 and two guide rails 108 matched with the slide block 105, the guide rails 108 and the cylinder 109 are respectively arranged on a fixed bottom plate 110, the cylinder 109 is connected with the slide carriage 101 through a cylinder connecting block 104, the clamp part 200 comprises a driven end 202 and a driving end 201, the driven end 202 is respectively arranged on the bottom plate 203, a fixture 204 is arranged between the driving end 201 and the driven end 202, an input flange 205 and a limiting flange 208 are respectively arranged at the front end of an input shaft 209, the limiting flange 208 is positioned between the input flange 205 and the input flange 208 and the driving end 216, two limiting flanges 208 are correspondingly provided with two limiting flanges 208 and two limiting flanges 206 are correspondingly arranged on the two limiting flanges 208 and a limiting sleeve, and a limiting sleeve is correspondingly arranged on the two limiting flange 208 and a limiting sleeve is correspondingly arranged on the two limiting sleeve 206.
The limiting assembly comprises a mounting seat 214, the mounting seat 214 is arranged on the bottom plate 203, and a limiting block 215 corresponding to the limiting groove is arranged at the top of the mounting seat 214.
The side of the input flange 205 facing the limit flange 208 is provided with a guide shaft 207, and the limit flange 208 is provided with a guide hole for the guide shaft 207 to penetrate. The pilot holes are kidney holes 212.
According to the positioner, the fixture is turned over or rotated, and meanwhile, the positioner and the fixture are flexibly connected, so that the automatic clutch of the power of the positioner is realized, namely, the positioner can be automatically combined when in use and can be automatically separated when not in use, so that a plurality of fixtures can be configured by one positioner, and the equipment cost investment is effectively reduced.
The speed reducer 103 automatically moves forwards and retreats under the action of the air cylinder 109, and torque is effectively transmitted through the positioning pin 107 to drive the clamp to rotate; the fixture is in a limiting state when the speed reducer is separated from the fixture through the automatic limiting of the limiting block 215 on the square groove 211, so that the positioner is flexibly connected with the fixture, and the automatic clutch of the power of the positioner is realized.
The positioner mainly comprises a speed reducer component 100 and a clamp component 200.
A motor 102, a speed reducer 103 and a cylinder connecting block 104 are arranged on the upper surface of a slide carriage 101 of the speed reducer component 100; the slide 105 is mounted on the lower surface of the slide carriage 101. Wherein, the output shaft of the speed reducer is provided with an output flange 106, and the front end of the output shaft is symmetrically provided with two positioning pins 107. Two guide rails 108 matched with the slide blocks 105, and the air cylinders 109 are arranged on a fixed bottom plate 110; when the ventilation cylinder rod of the cylinder 109 extends out, the slide carriage 101 is driven to move forward along the guide rail 108 through the cylinder connecting block 104 connected with the slide carriage 101; when the cylinder rod is retracted, the slide carriage 101 is driven to retract, so that the speed reducer 103 automatically moves forwards and backwards.
The two sides of the fixture component 200 are respectively provided with a driving end 201 and a driven end 202, which are both arranged on a bottom plate 203, and a fixture 204 is arranged in the middle, wherein the driving end 201 is positioned on one side of the speed reducer 103, and the driven end 202 is positioned on the other side. The front end of an input shaft 209 of the driving end 201 is provided with an input flange 205, the input flange 205 is provided with a pin sleeve 206 corresponding to the position of the positioning pin 107, and the middle of the upper part is provided with a guide shaft 207. The limiting flange 208 is sleeved on the input shaft 209 in a floating manner by means of a spring 210 arranged in the middle of the upright post 216, and can slide left and right along the shaft.
Square grooves 211 and kidney holes 212 are formed in the limiting flange 208, and the guide shafts 207 penetrate through the kidney holes 212; and the limiting flange 208 is symmetrically provided with a push rod 213 corresponding to the pin sleeve 206 in position, and the push rod 213 penetrates through the pin sleeve 206. The base plate 203 below the limiting flange 208 is provided with a mounting seat 214 and a limiting block 215.
In the initial state, under the action of the spring 210, the limiting flange 208 is positioned at the rightmost side of the input shaft 209, the limiting block 215 is positioned in the square groove 211, and at the moment, the clamp cannot rotate and is in a limiting state.
When the cylinder rod extends, the speed reducer 103 slides forward, the positioning pin 107 is inserted into the pin sleeve 206 first, then the head of the positioning pin 107 pushes the ejector rod 213 along with the further sliding of the speed reducer 103, the compression spring 210 enables the limiting flange 208 to slide leftwards and separate from the limiting block 215, and after the speed reducer 103 transmits torque through the positioning pin 107 to enable the clamp to rotate and weld, and at the moment, the speed reducer is in a combined state.
After welding is completed, the fixture rotates to an initial position, when the cylinder rod is retracted, the speed reducer 103 slides backwards, the positioning pin 107 is separated from the pin sleeve 206, the spring 210 pushes the limiting flange 208 to slide to the right side, the limiting block 215 is positioned in the square groove 211, the fixture cannot rotate at the moment, the speed reducer is in a limiting state, and the speed reducer is in a disengaging state at the moment.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (3)
1. A positioner, characterized in that: the speed reducer comprises a slide carriage, a motor and a speed reducer are mounted on the upper surface of the slide carriage, the speed reducer is connected with the motor, a sliding block is mounted on the lower surface of the slide carriage, an output flange is mounted on an output shaft of the speed reducer, two positioning pins are symmetrically mounted at the front end of the output flange, the speed reducer also comprises a driving piece and two guide rails matched with the sliding block, the guide rails and the driving piece are mounted on a fixed bottom plate, the driving piece is connected with the slide carriage through a connecting block, the clamp part comprises a driven end and a driving end, the driving end and the driven end are mounted on the bottom plate, a tool clamp is mounted between the driving end and the driven end, the driving end comprises a stand column, an input flange and a limiting flange are mounted at the front end of an input shaft of the driving end, the limiting flange is positioned between the input flange and the stand column, an elastic piece is arranged between the limiting flange and the stand column, the elastic piece is a spring, the limiting flange can axially move along the input shaft, the input flange is provided with two pin sleeves correspondingly matched with the positioning pins, torque is effectively transferred through the positioning pins, the driving clamp is driven by the positioning pins to rotate, and two limiting grooves are correspondingly arranged in the two limiting grooves are correspondingly arranged on the two side top rod limiting flanges; the speed reducer automatically moves forward and retreats under the action of the driving piece; the driving piece is an air cylinder, and when the ventilation air cylinder rod of the air cylinder extends out, the connecting block drives the slide carriage to move forwards along the guide rail; when the cylinder rod is retracted, the slide carriage is driven to retract through the connecting block, so that the speed reducer automatically moves forwards and backwards; the limiting assembly comprises a mounting seat, the mounting seat is arranged on the bottom plate, and a limiting block correspondingly matched with the limiting groove is arranged at the top of the mounting seat;
in an initial state, under the action of spring force, the limiting flange is positioned at the rightmost side of the input shaft, the limiting block is positioned in the square groove, and at the moment, the tool clamp cannot rotate and is in a limiting state;
when the cylinder rod stretches out, the speed reducer slides forwards, the positioning pin is inserted into the pin sleeve, the head of the positioning pin pushes the ejector rod, the limiting flange plate slides leftwards to be separated from the limiting block, the speed reducer transmits torque through the positioning pin to enable the tool clamp to rotate and weld, and at the moment, the speed reducer is in a combined state;
after the welding is finished, the tool clamp rotates to an initial position, when the cylinder rod is retracted, the speed reducer slides backwards, the locating pin is separated from the pin sleeve, the spring pushes the limiting flange plate to slide to the right side, the limiting block is located in the square groove, the tool clamp cannot rotate at the moment, the tool clamp is located in a limiting state, and the speed reducer is located in a separation state at the moment.
2. The positioner according to claim 1, wherein: the input flange is equipped with the guiding axle towards one side of limiting flange, be equipped with the guiding hole that supplies the guiding axle to run through on the limiting flange.
3. The positioner according to claim 2, wherein: the guide holes are waist-shaped holes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110008103.2A CN112692501B (en) | 2021-01-05 | 2021-01-05 | Displacement machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110008103.2A CN112692501B (en) | 2021-01-05 | 2021-01-05 | Displacement machine |
Publications (2)
Publication Number | Publication Date |
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CN112692501A CN112692501A (en) | 2021-04-23 |
CN112692501B true CN112692501B (en) | 2024-02-20 |
Family
ID=75514744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110008103.2A Active CN112692501B (en) | 2021-01-05 | 2021-01-05 | Displacement machine |
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CN (1) | CN112692501B (en) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1766382U (en) * | 1956-03-16 | 1958-05-08 | Heinrich Lanz Ag | CLUTCH FOR PERIODIC POWERFUL CONNECTION OF THE OUTPUT LINK OF CONTINUOUSLY VARIABLE TRANSMISSIONS, ESPECIALLY OF MOTOR VEHICLES, TO THE OUTPUT SHAFT. |
DE3121485A1 (en) * | 1980-05-30 | 1982-03-18 | Honda Giken Kogyo K.K., Tokyo | DEVICE FOR REPLACING WELDING UNITS IN WELDING SYSTEMS |
JPH0557457U (en) * | 1992-01-10 | 1993-07-30 | 日産ディーゼル工業株式会社 | Structure of pull jig assembly jig |
US5300006A (en) * | 1993-07-02 | 1994-04-05 | Okuma Machine Tools Inc. | Automatic tool changer |
CN2285182Y (en) * | 1997-05-06 | 1998-07-01 | 金云龙 | Easy operation automatic clutch six-freedom welding trolley |
CN1709740A (en) * | 2005-03-22 | 2005-12-21 | 方茂奎 | Spring boosting method for motor vehicle clutch operation and electric actuator |
KR100982545B1 (en) * | 2010-05-27 | 2010-09-15 | 함동엽 | Screw manufacture machine |
CN207057947U (en) * | 2017-06-27 | 2018-03-02 | 安徽志维信息科技有限公司 | A kind of new positioner |
CN208132186U (en) * | 2018-03-06 | 2018-11-23 | 苏州利华科技股份有限公司 | Rotary automatic hot apparatus welder |
WO2018218990A1 (en) * | 2017-06-02 | 2018-12-06 | 上海蔚来汽车有限公司 | Automatic locking and unlocking device, battery replacement robot, battery charging and replacement station, and locking and unlocking method |
CN208358166U (en) * | 2018-01-11 | 2019-01-11 | 无锡先导智能装备股份有限公司 | Overturning jig and rotating disk mechanism |
CN112388163A (en) * | 2019-08-12 | 2021-02-23 | 武汉光谷航天三江激光产业技术研究院有限公司 | Laser welding device |
-
2021
- 2021-01-05 CN CN202110008103.2A patent/CN112692501B/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1766382U (en) * | 1956-03-16 | 1958-05-08 | Heinrich Lanz Ag | CLUTCH FOR PERIODIC POWERFUL CONNECTION OF THE OUTPUT LINK OF CONTINUOUSLY VARIABLE TRANSMISSIONS, ESPECIALLY OF MOTOR VEHICLES, TO THE OUTPUT SHAFT. |
DE3121485A1 (en) * | 1980-05-30 | 1982-03-18 | Honda Giken Kogyo K.K., Tokyo | DEVICE FOR REPLACING WELDING UNITS IN WELDING SYSTEMS |
JPH0557457U (en) * | 1992-01-10 | 1993-07-30 | 日産ディーゼル工業株式会社 | Structure of pull jig assembly jig |
US5300006A (en) * | 1993-07-02 | 1994-04-05 | Okuma Machine Tools Inc. | Automatic tool changer |
CN2285182Y (en) * | 1997-05-06 | 1998-07-01 | 金云龙 | Easy operation automatic clutch six-freedom welding trolley |
CN1709740A (en) * | 2005-03-22 | 2005-12-21 | 方茂奎 | Spring boosting method for motor vehicle clutch operation and electric actuator |
KR100982545B1 (en) * | 2010-05-27 | 2010-09-15 | 함동엽 | Screw manufacture machine |
WO2018218990A1 (en) * | 2017-06-02 | 2018-12-06 | 上海蔚来汽车有限公司 | Automatic locking and unlocking device, battery replacement robot, battery charging and replacement station, and locking and unlocking method |
CN207057947U (en) * | 2017-06-27 | 2018-03-02 | 安徽志维信息科技有限公司 | A kind of new positioner |
CN208358166U (en) * | 2018-01-11 | 2019-01-11 | 无锡先导智能装备股份有限公司 | Overturning jig and rotating disk mechanism |
CN208132186U (en) * | 2018-03-06 | 2018-11-23 | 苏州利华科技股份有限公司 | Rotary automatic hot apparatus welder |
CN112388163A (en) * | 2019-08-12 | 2021-02-23 | 武汉光谷航天三江激光产业技术研究院有限公司 | Laser welding device |
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CN112692501A (en) | 2021-04-23 |
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