CN109775260B - Conveying mechanism - Google Patents
Conveying mechanism Download PDFInfo
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- CN109775260B CN109775260B CN201811615114.1A CN201811615114A CN109775260B CN 109775260 B CN109775260 B CN 109775260B CN 201811615114 A CN201811615114 A CN 201811615114A CN 109775260 B CN109775260 B CN 109775260B
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Abstract
The invention discloses a conveying mechanism, which comprises a rack, and a guide rail and a positioning rail which are arranged on the rack, wherein the guide rail and the positioning rail are parallel to each other, a plurality of groups of first positioning pieces with certain intervals are convexly arranged on the guide rail along the front-back direction, a plurality of groups of second positioning pieces with certain intervals are convexly arranged on the positioning rail along the front-back direction, and each group of first positioning pieces or second positioning pieces can support a positioning carrier; the carrier is placed on the positioning rail before being conveyed and is positioned by the second positioning piece, then the guide rail carries out reciprocating motion upwards, forwards and downwards and backwards relative to the positioning rail, the guide rail circularly carries out reciprocating motion of upwards supporting the carrier on the positioning rail, forwards conveying the carrier, downwards placing the carrier on a front group of second positioning pieces on the positioning rail and returning to an initial position, the carrier moves forwards at a certain distance, the advancing distances are consistent every time, the conveying precision of the carrier is high, the machining precision of parts placed on the carrier is high, and the qualification rate of the parts is high.
Description
Technical Field
The invention relates to the technical field of microwave oven production, in particular to a conveying mechanism.
Background
With the rapid development of the household appliance industry, the use of microwave ovens is more and more extensive, and therefore, the assembly and production of the microwave ovens need to be more efficient. The assembly parts of microwave oven have parts with small holes, and when the parts are processed, the carrier is fixed on the belt production line, then the part blank is placed on the carrier, and in the course of transportation of the belt production line, the punching machine can punch holes on the part blank delivered to said station. However, during belt assembly line transportation, the distance that the carrier advances at every turn may be inconsistent, and there is a deviation in the hole site punched by the punching machine, resulting in the problem of unable assembly.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a conveying mechanism which can convey a carrier with high precision and ensure the machining precision of parts on the carrier.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a conveying mechanism comprises a rack, a guide rail and a positioning rail, wherein the guide rail and the positioning rail are arranged on the rack and are parallel to each other, a plurality of groups of first positioning pieces at certain intervals are arranged on the guide rail in a protruding mode in the front-back direction, a plurality of groups of second positioning pieces at certain intervals are arranged on the positioning rail in a protruding mode in the front-back direction, and each group of first positioning pieces or second positioning pieces can support a positioning carrier; before the carrier is conveyed, the first positioning piece is lower than the second positioning piece, and the second positioning piece supports the positioning carrier; when the carrier is conveyed, firstly, the guide rail moves upwards relative to the positioning rail, and the first positioning piece supports the carrier and enables the carrier to be separated from the second positioning piece; secondly, the guide rail drives the carrier to move forwards for a certain distance relative to the positioning rail; thirdly, the guide rail moves downwards relative to the positioning rail until the first positioning piece is lower than the second positioning piece, the carrier falls onto the previous group of second positioning pieces on the positioning rail, and the first positioning piece is separated from the carrier; and finally, the guide rail retreats for a certain distance relative to the positioning rail.
As the improvement of above-mentioned technical scheme, the frame is equipped with column spinner and translation mechanism along the fore-and-aft direction, first direction annular has been seted up along the outer wall to the column spinner, first direction annular is formed by first circumference back groove section, first antedisplacement changeover portion, first circumference forward groove section and first retrodisplacement changeover portion combination in proper order, translation mechanism includes horizontal guide sleeve and the horizontal guide bar of locating the frame, and horizontal guide sleeve can follow horizontal guide bar and slide around, be equipped with first guide pulley on the horizontal guide sleeve, first guide pulley stretches into in the first direction annular, the horizontal guide sleeve is direct or indirect connection guided way.
As an improvement of the above technical solution, the frame is further provided with a lifting mechanism along the front-rear direction, the rotary column is provided with a second guide ring groove along the outer wall, the second guide ring groove is formed by sequentially combining a second circumferential rear groove section, a second forward movement transition section, a second circumferential front groove section and a second backward movement transition section, the lifting mechanism comprises a swing rod, a transmission shaft and a rocker, the transmission shaft is mounted on the frame through a bearing, the swing rod is fixedly connected with the rocker through the transmission shaft, one end of the swing rod is provided with a second guide wheel, the second guide wheel extends into the second guide ring groove, the rocker rotates by taking the transmission shaft as a rotation fulcrum, one end of the rocker is directly or indirectly connected with the positioning rail, and the other end of the rocker is indirectly connected with the guide rail; when the first guide wheel slides on the first circumferential rear groove section, the first forward moving transition section, the first circumferential forward groove section or the first backward moving transition section of the first guide ring groove, the second guide wheel correspondingly slides on the second forward moving transition section, the second circumferential forward groove section, the second backward moving transition section or the second circumferential rear groove section of the second guide ring groove.
As an improvement of the technical scheme, a first vertical guide sleeve is fixedly arranged on the rack, a first vertical guide rod is correspondingly arranged on the positioning rail, the first vertical guide rod can slide up and down in the first vertical guide sleeve, and one end of the rocker is hinged with the first vertical guide rod through a connecting rod.
As an improvement of the above technical scheme, a second vertical guide sleeve is fixedly arranged on the horizontal guide sleeve, a second vertical guide rod is correspondingly arranged on the guide rail, the second vertical guide rod can slide up and down in the second vertical guide sleeve, a horizontal chute is arranged at the lower end of the second vertical guide rod, a third guide wheel is arranged at the other end of the rocker, and the third guide wheel extends into the horizontal chute.
As an improvement of the technical scheme, the translation mechanism further comprises a connecting plate, and the horizontal guide sleeve, the first guide wheel and the second vertical guide sleeve are all installed on the connecting plate.
As an improvement of the technical scheme, the rotary column is driven to rotate by a motor, a sensor is arranged at one end of the rotary column, an induction block is arranged on the rack, and the sensor is electrically connected with the motor.
The invention has the following beneficial effects:
in the conveying mechanism, before the carrier is conveyed, the carrier is placed on the positioning rail and positioned by the second positioning piece, then the guide rail performs reciprocating motion upwards, forwards and downwards relative to the positioning rail and then backwards, when the guide rail moves upwards, the carrier on the positioning rail is upwards supported, when the guide rail moves forwards and downwards, the carrier is placed on the first group of second positioning pieces on the positioning rail, then the guide rail returns to the initial position, then the guide rail upwards supports the carrier on the positioning rail, the reciprocating motion is performed in such a circulating mode, the carrier moves forwards at a certain distance and a certain distance, the distance of each forward movement of the carrier is consistent, the conveying precision of the carrier is high, the processing precision of parts placed on the carrier is high, the qualification rate of the parts is high, and the cost is reduced.
Drawings
The invention is further described with reference to the following detailed description of embodiments and drawings, in which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a schematic view of a first guide ring groove according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a second guide ring groove in an embodiment of the present invention.
Detailed Description
Referring to fig. 1, the conveying mechanism of the present invention includes a frame 1, and a guide rail 2 and a positioning rail 3 which are arranged on the frame 1, wherein the guide rail 2 and the positioning rail 3 are parallel to each other, a plurality of groups of first positioning members 4a spaced at a certain distance are protruded on the guide rail 2 along the front-back direction, a plurality of groups of second positioning members 4b spaced at a certain distance are protruded on the positioning rail 3 along the front-back direction, and each group of first positioning members 4a or second positioning members 4b can support a positioning carrier 5;
specifically, before the carrier 5 is conveyed, the first positioning part 4a is lower than the second positioning part 4b, and the second positioning part 4b supports the positioning carrier 5; when the carrier 5 is conveyed, firstly, the guide rail 2 moves upwards relative to the positioning rail 3, and the first positioning piece 4a holds up the carrier 5 and enables the carrier 5 to be separated from the second positioning piece 4 b; secondly, the guide rail 2 drives the carrier 5 to move forward for a certain distance relative to the positioning rail 3; thirdly, the guide rail 2 moves downwards relative to the positioning rail 3 until the first positioning piece 4a is lower than the second positioning piece 4b, the carrier 5 falls onto the previous group of second positioning pieces 4b on the positioning rail 3, and the first positioning piece 4a is separated from the carrier 5; finally, the guide rail 2 retreats a certain distance relative to the positioning rail 3.
Further refer to fig. 2 and 3, frame 1 is equipped with column spinner 6 and translation mechanism along the fore-and-aft direction, first direction annular 61 has been seted up along the outer wall to column spinner 6, first direction annular 61 is formed by first circumference back groove section 61a, first antedisplacement changeover portion 61b, first circumference forward groove section 61c and first retrogradation changeover portion 61d combination in proper order, translation mechanism includes horizontal uide bushing 7 and locates the horizontal guide bar 8 of frame 1, and horizontal uide bushing 7 can follow horizontal uide bar 8 and slide from beginning to end, be equipped with first guide pulley 71 on the horizontal uide bushing 7, first guide pulley 71 stretches into in the first direction annular 61, horizontal uide bushing 7 is direct or indirect connection guided way 2.
Referring to fig. 4 again, the frame 1 is provided with a lifting mechanism along the front-back direction, the rotary column 6 is provided with a second guide ring groove 62 along the outer wall, the second guide ring groove 62 is formed by sequentially combining a second circumferential backward groove section 62a, a second forward movement transition section 62b, a second circumferential forward groove section 62c and a second backward movement transition section 62d, the lifting mechanism comprises a swing rod 9, a transmission shaft 10 and a rocker 11, the transmission shaft 10 is mounted on the frame 1 through a bearing, the swing rod 9 is fixedly connected with the rocker 11 through the transmission shaft 10, one end of the swing rod 9 is provided with a second guide wheel 91, the second guide wheel 91 extends into the second guide ring groove 62, the rocker 11 makes a rotary motion by using the transmission shaft 10 as a rotary fulcrum, one end of the rocker 11 is directly or indirectly connected with the positioning rail 3, and the other end is indirectly connected with the guide rail 2; when the first guide wheel 71 slides on the first circumferential rear groove section 61a, the first forward moving transition section 61b, the first forward circumferential groove section 61c or the first backward moving transition section 61d of the first guide ring groove 61, the second guide wheel 91 slides on the second forward moving transition section 62b, the second circumferential forward groove section 62c, the second backward moving transition section 62d or the second circumferential rear groove section 62a of the second guide ring groove 62.
Specifically, a first vertical guide sleeve 12 is fixedly arranged on the frame 1, a first vertical guide rod 31 is correspondingly arranged on the positioning rail 3, the first vertical guide rod 31 can slide up and down in the first vertical guide sleeve 12, and one end of the rocker 11 is hinged to the first vertical guide rod 31 through a connecting rod 13.
Further, a second vertical guide sleeve 14 is fixedly arranged on the horizontal guide sleeve 7, a second vertical guide rod 21 is correspondingly arranged on the guide rail 2, the second vertical guide rod 21 can slide up and down in the second vertical guide sleeve 14, a horizontal sliding groove 15 is formed in the lower end of the second vertical guide rod 21, a third guide wheel is arranged at the other end of the rocker 11, and the third guide wheel extends into the horizontal sliding groove 15.
In addition, the translation mechanism further comprises a connecting plate 16, and the horizontal guide sleeve 7, the first guide wheel 71 and the second vertical guide sleeve 14 are all mounted on the connecting plate 16. The rotary column 6 is driven to rotate by a motor, a sensor is arranged at one end of the rotary column 6, an induction block is arranged on the rack 1, and the sensor is electrically connected with the motor. The sensor senses the induction block, and the motor is suspended for a preset length of time, so that parts on the carrier 5 can be conveniently processed, namely, the motor is suspended once when the carrier is conveyed forwards every time the carrier rotates for one circle.
When in use, before the carrier 5 is conveyed, the carrier 5 is placed on the positioning rail 3 and is positioned by the second positioning piece 4b, then the guide rail 2 reciprocates upwards, forwards and downwards and backwards relative to the positioning rail 3, when the guide rail 2 moves upwards, the carrier on the positioning rail 3 is upwards supported, when the guide rail 2 moves forwards and downwards, the carrier 5 is placed on the first group of second positioning pieces 4b on the positioning rail 3, then the guide rail 2 returns to the initial position, then the guide rail 2 upwards supports the carrier 5 on the positioning rail 3, the cycle is repeated, the carrier 5 moves forwards at a certain distance, and the distance of each advancing of the carrier 5 is consistent, the conveying precision of the carrier 5 is high, the machining precision of parts placed on the carrier 5 is high, the qualification rate of the parts is high, the cost is reduced, driving pieces are reduced, and the control is simple, the motor is used for driving, the speed is high, and the efficiency is high. The invention can also directly convey parts, products and the like.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by any similar or identical means.
Claims (5)
1. A conveying mechanism is characterized in that: the positioning device comprises a rack (1), and a guide rail (2) and a positioning rail (3) which are arranged on the rack, wherein the guide rail and the positioning rail are parallel to each other, a plurality of groups of first positioning pieces (4a) with certain intervals are convexly arranged on the guide rail along the front-back direction, a plurality of groups of second positioning pieces (4b) with certain intervals are convexly arranged on the positioning rail along the front-back direction, and each group of the first positioning pieces or the second positioning pieces can support a positioning carrier (5); the horizontal guide mechanism comprises a horizontal guide sleeve (7) and a horizontal guide rod (8) arranged on the rack, the horizontal guide sleeve can slide back and forth along the horizontal guide rod, a first guide wheel (71) is arranged on the horizontal guide sleeve, the first guide wheel extends into the first guide ring groove, and the horizontal guide sleeve is directly or indirectly connected with a guide rail; the lifting mechanism comprises a swinging rod (9), a transmission shaft (10) and a rocker (11), the transmission shaft is mounted on the rack through a bearing, the swinging rod is fixedly connected with the rocker through the transmission shaft, one end of the swinging rod is provided with a second guide wheel (91), the second guide wheel extends into the second guide ring groove, the rocker performs rotary motion by taking the transmission shaft as a rotary fulcrum, one end of the rocker is directly or indirectly connected with the positioning rail, and the other end of the rocker is indirectly connected with the guide rail; when the first guide wheel slides on the first circumferential rear groove section (61a), the first forward moving transition section (61b), the first circumferential forward groove section (61c) or the first backward moving transition section (61d) of the first guide ring groove, the second guide wheel slides on the second forward moving transition section (62b), the second circumferential forward groove section (62c), the second backward moving transition section (62d) or the second circumferential rear groove section (62a) of the second guide ring groove correspondingly;
before the carrier is conveyed, the first positioning piece is lower than the second positioning piece, and the second positioning piece supports the positioning carrier (5);
when the carrier is conveyed, the conveying device is used for conveying the carrier,
firstly, the guide rail moves upwards relative to the positioning rail, and the first positioning piece supports the carrier and enables the carrier to be separated from the second positioning piece;
secondly, the guide rail drives the carrier to move forwards for a certain distance relative to the positioning rail;
thirdly, the guide rail moves downwards relative to the positioning rail until the first positioning piece is lower than the second positioning piece, the carrier falls onto the previous group of second positioning pieces on the positioning rail, and the first positioning piece is separated from the carrier;
and finally, the guide rail retreats for a certain distance relative to the positioning rail.
2. A conveying mechanism according to claim 1, wherein: a first vertical guide sleeve (12) is fixedly arranged on the rack, a first vertical guide rod (31) is correspondingly arranged on the positioning rail, the first vertical guide rod can slide up and down in the first vertical guide sleeve, and one end of the rocker is hinged with the first vertical guide rod through a connecting rod (13).
3. A conveying mechanism according to claim 1, wherein: the horizontal guide sleeve is fixedly provided with a second vertical guide sleeve (14), a second vertical guide rod (21) is correspondingly arranged on the guide rail, the second vertical guide rod can slide up and down in the second vertical guide sleeve, a horizontal sliding groove (15) is formed in the lower end of the second vertical guide rod, a third guide wheel is arranged at the other end of the rocker, and the third guide wheel extends into the horizontal sliding groove.
4. A conveying mechanism according to claim 3, wherein: the translation mechanism further comprises a connecting plate (16), and the horizontal guide sleeve, the first guide wheel and the second vertical guide sleeve are all installed on the connecting plate.
5. A conveying mechanism according to any one of claims 1 to 4, characterized in that: the rotary column is driven to rotate by a motor, a sensor is arranged at one end of the rotary column, an induction block is arranged on the rack, and the sensor is electrically connected with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615114.1A CN109775260B (en) | 2018-12-27 | 2018-12-27 | Conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615114.1A CN109775260B (en) | 2018-12-27 | 2018-12-27 | Conveying mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN109775260A CN109775260A (en) | 2019-05-21 |
| CN109775260B true CN109775260B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811615114.1A Active CN109775260B (en) | 2018-12-27 | 2018-12-27 | Conveying mechanism |
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| CN (1) | CN109775260B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805678B (en) * | 2019-10-28 | 2022-12-13 | 深圳市英赛特机械科技有限公司 | Variable-lead cylindrical cam transmission mechanism and wire cutting device of component inserter |
| CN111468875A (en) * | 2020-04-30 | 2020-07-31 | 石家庄格力电器小家电有限公司 | Feeding device and circumference welding machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07157062A (en) * | 1993-12-02 | 1995-06-20 | Sigma Shigyo Kk | Rising lift device and carrying device having it |
| CN105984693B (en) * | 2015-02-13 | 2019-12-24 | 翁建建 | Comb type stepping conveying mechanism, conveying device and detection mechanism |
| CN204980090U (en) * | 2015-07-30 | 2016-01-20 | 潼南县邦兴门业有限公司 | Novel part feed mechanism |
| CN105752607B (en) * | 2016-04-14 | 2018-06-26 | 上海精智实业股份有限公司 | A kind of bar feed arrangement |
| CN206108342U (en) * | 2016-08-31 | 2017-04-19 | 广州粤研智能装备股份有限公司 | A automatic conveyor for engine shaft spare cleaning equipment |
| CN206500844U (en) * | 2016-12-30 | 2017-09-19 | 湖南先步信息股份有限公司 | Accurate haulage gear for driving pallet |
| CN107054998A (en) * | 2017-03-07 | 2017-08-18 | 中冶华天工程技术有限公司 | A kind of transfer system of cylindricality material |
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- 2018-12-27 CN CN201811615114.1A patent/CN109775260B/en active Active
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| CN109775260A (en) | 2019-05-21 |
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