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CN110239907B - Material transfer device - Google Patents

Material transfer device Download PDF

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Publication number
CN110239907B
CN110239907B CN201910581153.2A CN201910581153A CN110239907B CN 110239907 B CN110239907 B CN 110239907B CN 201910581153 A CN201910581153 A CN 201910581153A CN 110239907 B CN110239907 B CN 110239907B
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CN
China
Prior art keywords
material transfer
adjusting rod
connecting rod
rod
rocker
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CN201910581153.2A
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Chinese (zh)
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CN110239907A (en
Inventor
魏仕伟
许佳荣
蓝蔚原
蔡海生
周俊杰
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Guangdong Lyric Robot Automation Co Ltd
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Guangdong Lyric Robot Automation Co Ltd
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Priority to CN201910581153.2A priority Critical patent/CN110239907B/en
Publication of CN110239907A publication Critical patent/CN110239907A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G35/00Mechanical conveyors not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Specific Conveyance Elements (AREA)

Abstract

The invention discloses a material transfer device, which comprises at least one group of material storage components, wherein the material storage components comprise a connecting rod mechanism (1) and a material storage mechanism (2), the connecting rod mechanism (1) comprises a transverse adjusting rod and a vertical adjusting rod, and the material storage mechanism (2) is fixed on the transverse adjusting rod or the vertical adjusting rod; the transverse adjusting rod and the vertical adjusting rod are arranged in a linkage mode, the transverse adjusting rod controls the transverse moving distance of the material storage mechanism (2), and the vertical adjusting rod controls the vertical moving distance of the material storage mechanism (2). The material storage mechanism is arranged on the connecting rod mechanism, the movement of the material storage mechanism is driven by the action of the connecting rod mechanism, and the material stored by the material storage mechanism can be transferred.

Description

Material transfer device
Technical Field
The invention relates to the technical field of material conveying equipment, in particular to a transfer device capable of simultaneously conveying materials in more than two dimensions.
Background
The material transfer is a common procedure in industries such as factory production, material transportation and the like, and the existing material transfer usually adopts mechanisms such as a conveying belt, a mechanical arm and the like. One conveyor belt can only realize one-dimensional material conveying, and a plurality of groups of conveyor belts are needed to be completed or matched with a manipulator and the like for multi-dimensional conveying; the path is difficult to fix when the manipulator material is transferred, and the realization is complex through program control. Therefore, the conveyer belt, the mechanical arm and the like are not easy to realize multi-dimensional material transfer of a fixed path.
Disclosure of Invention
The technical problem solved by the invention is to provide the multidimensional material conveying device which is easy to realize aiming at the defects in the background technology.
In order to solve the technical problems, the technical scheme of the invention is as follows: the material transfer device comprises at least one group of material storage components, wherein each material storage component comprises a connecting rod mechanism and a material storage mechanism, each connecting rod mechanism comprises a transverse adjusting rod and a vertical adjusting rod, and the material storage mechanism is fixed on the transverse adjusting rod or the vertical adjusting rod; the transverse adjusting rod and the vertical adjusting rod are arranged in a linkage mode, the transverse adjusting rod controls the transverse moving distance of the storage mechanism, and the vertical adjusting rod controls the vertical moving distance of the storage mechanism. The connecting rod mechanism is adopted, so that the material transferring track is fixed and easy to control, and the material transferring in two or even more dimensions can be realized at one time.
Further, the multi-layer material storage device comprises a plurality of groups of material storage components, and the plurality of groups of material storage components are arranged up and down to form a multi-layer structure. Therefore, simultaneous transfer of multiple layers of materials can be realized, and material transfer efficiency is improved.
Further, the automatic feeding device comprises a plurality of groups of storage components, wherein the storage components are arranged at the front side and the rear side in a staggered mode, and each storage mechanism is respectively arranged at the inner sides of the connecting rod mechanisms at the front side and the rear side. Therefore, more layers of materials can be further transferred, and the material transfer efficiency is further improved.
Further, each link mechanism is arranged in a linkage way. Therefore, the material transfer of multiple layers can be synchronously performed, and the transfer is convenient.
Further, two ends of the transverse adjusting rod are respectively connected with one end of the vertical adjusting rod through a rotating shaft to form a connecting rod mechanism, and the material storage mechanism is fixed on the transverse adjusting rod. Thus, a specific installation mode of the connecting rod mechanism and the stock mechanism is provided.
Further, the device also comprises a driving mechanism, wherein the driving mechanism drives the link mechanism to act. Therefore, a driving mechanism does not need to be additionally arranged, and the equipment is more convenient to use.
Further, the driving mechanism is in driving connection with the connecting rod mechanism through a synchronous belt. Thereby ensuring the consistency of the actions of the plurality of link mechanisms.
Further, the device also comprises a tightness adjusting mechanism, wherein the tightness adjusting mechanism controls tightness of the synchronous belt. Therefore, the driving mechanism can be always in tight driving connection with the connecting rod mechanism, and continuous material conveying during working is ensured.
Further, the driving mechanism is arranged in an adjustable position. Therefore, the driving mechanism can be always in tight driving connection with the connecting rod mechanism, and continuous material conveying during working is ensured.
The beneficial effects achieved by the invention mainly comprise the following points: the material storage mechanism is arranged on the connecting rod mechanism, the material storage mechanism is driven to move by the action of the transverse adjusting rod and the vertical adjusting rod of the connecting rod mechanism, and the material stored by the material storage mechanism can be transferred.
Drawings
FIG. 1 is a schematic view of a material transferring mechanism according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a material transferring mechanism according to a second embodiment of the present invention;
FIG. 3 is a schematic structural view of a material transferring mechanism (excluding a driving mechanism) according to a third embodiment of the present invention;
Fig. 4 is a schematic structural diagram of a material transferring mechanism (including a driving mechanism) according to a third embodiment of the present invention;
Fig. 5 is a schematic structural diagram of a material transferring mechanism (including a driving mechanism and a sidewall) according to a third embodiment of the present invention.
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar components; the terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present patent.
Detailed Description
The present invention will be described in further detail below with reference to the drawings and examples for the understanding of those skilled in the art.
Example 1
Referring to fig. 1, a material transfer device comprises a group of material storage components, wherein each material storage component comprises a connecting rod mechanism 1 and a material storage mechanism 2, and the material storage mechanism 2 is arranged on a connecting rod of the connecting rod mechanism 1. The link mechanism 1 may be a four-bar mechanism, or a multi-bar mechanism having a larger movement range, and a four-bar mechanism will be described as an example. The connecting rod mechanism 1 comprises a transverse adjusting rod and a vertical adjusting rod according to functions, the transverse adjusting rod and the vertical adjusting rod are connected into a crank rocker mechanism, a double rocker mechanism or a double crank mechanism through a rotating shaft, and the material storage mechanism 2 is fixed on the transverse adjusting rod; the specific link mechanism 1 comprises a first rocker or crank 11, a second rocker or crank 12 and a link 13, wherein the first rocker or crank 11 and the second rocker or crank 12 are both used as vertical adjusting rods, the link 13 is used as a transverse adjusting rod, and the transverse adjusting rod and the vertical adjusting rod are connected together through a rotating shaft to realize linkage; the vertical adjusting rod swings to drive the transverse adjusting rod to act, so that the material storage mechanism 2 acts together with the transverse adjusting rod; the transverse adjusting rod controls the transverse moving range of the stock mechanism 2, the vertical adjusting rod controls the vertical moving range of the stock mechanism 2, and the transverse moving distance and the vertical moving distance of the stock mechanism 2 are respectively controlled by the lengths of the transverse adjusting rod and the vertical adjusting rod.
The first rocker or crank 11 is rotatably arranged at a point D on the support, the second rocker or crank 12 is rotatably arranged at a point A on the support, the first rocker or crank 11 is rotatably connected with the connecting rod 13 through a point C, the second rocker or crank 12 is rotatably connected with the connecting rod 13 through a point B, and therefore a crank rocker mechanism, a double rocker mechanism or a double crank mechanism is formed, and the various connecting rod mechanisms can be selected according to the material transfer track requirements of time. The stock mechanism 2 is fixedly arranged on the connecting rod 13, can be fixed at the middle part of the connecting rod 13, can be fixed on the extension ends of the two ends of the connecting rod 13, and is arranged at the middle part of the connecting rod 13 in the mode shown in fig. 1. The stock mechanism 2 can be a clamp or a jig, and can be selected according to actual needs as long as products can be placed or fixed. The length of the first rocker or crank 11, the second rocker or crank 12 and the connecting rod 13 of the linkage 1 can be selectively set according to the path of material transport.
The specific structure of the link mechanism 1 adopting the multi-link mechanism is similar to that of a four-link mechanism, two rods connected with a fixed rotating shaft can be used as vertical adjusting rods, the other connecting rods connected with the vertical adjusting rods are used as transverse adjusting rods, the material storage mechanism 2 is fixed on the transverse adjusting rods, and more complex material transfer tracks can be realized through the multi-link mechanism.
When the material transfer mechanism of the embodiment works, the first rocker or crank 11 swings around the point D or the second rocker or crank 12 vertically rotates around the point A, the connecting rod 13 swings transversely along with the first rocker or crank, the action of the connecting rod 13 can drive the material storage mechanism 2 to move in the horizontal direction and the vertical direction, and therefore material transfer in two dimensions is achieved, and if a multi-connecting rod mechanism is adopted, more complex and more-dimensional material transfer can be achieved.
Example two
Referring to fig. 2, on the basis of embodiment 1, a plurality of groups of storage components can be arranged up and down, in this embodiment, two groups of storage components are used as an example to describe that two groups of storage components are arranged up and down, the two groups of storage components form a structure with two layers up and down, and each group of link mechanisms 1 is provided with a storage mechanism 2, so that two groups of material transfer devices are realized. Preferably, two groups of the link mechanisms 1 are arranged in a linkage manner, so that the materials can be vertically stacked from the horizontal direction to the vertical direction. The link mechanism 1 of the present embodiment may specifically adopt the following structure:
Referring to fig. 2, in the present embodiment, two material transfer structures are provided for the material transfer devices a and b, respectively, the material transfer device a is disposed on the upper side, the material transfer device b is disposed on the lower side, the material transfer device a includes a link mechanism 1a and a stock mechanism 2a, and the stock mechanism 2a is disposed on a link 13 of the link mechanism 1 a. The material transfer device b includes a link mechanism 1b and a stock mechanism 2b, and the stock mechanism 2b is provided on a link 13 of the link mechanism 1 b. At the same time, a fixed rod 14 is provided, and a second rocker or crank 12 of the material transfer devices a and b is rotatably provided at both ends of the fixed rod 14. The material transfer devices a and b are respectively driven to move by a first rocker or crank 11 serving as a driving rod and a second rocker or crank 12 serving as a driven rod, wherein the first rocker or crank 11 swings to drive the material storage mechanisms arranged on the first rocker or crank respectively. The two first rockers or cranks 11 can realize linkage through synchronous belt driving swing, namely the two first rockers or cranks 11 swing synchronously and feed and discharge synchronously, and as the two connecting rod mechanisms are arranged one by one, the two material storage mechanisms can be positioned one by one, and can send materials to two positions in the vertical direction from the same horizontal plane position, and simultaneously feed materials in two positions (namely two layers) in the vertical direction.
In addition, two link mechanisms can be set to be large (link mechanism 1 a) and small (link mechanism 1 b), and an avoidance structure which is warped outwards is arranged on a link 13 of the larger link mechanism, so that the smaller link mechanism is avoided when the material transfer devices a and b are folded, the two material storage mechanisms can be positioned on the same horizontal plane when the material transfer devices a and b are folded, other auxiliary mechanisms can feed the material storage mechanisms conveniently, and the two material storage mechanisms form an upper layer structure and a lower layer structure when the material storage mechanisms are separated, so that two layers of material transfer is realized.
Example III
Referring to fig. 3 to 5, based on the second embodiment, the storage assemblies are divided into two parts, which are staggered on the front and rear sides, and each storage mechanism 2 is respectively disposed inside the link mechanism 1 on the front and rear sides. In the present embodiment, the link mechanism 1 is described by taking the example that two sets of upper and lower are provided on both front and rear sides, and actually, multiple sets may be provided on each of the front and rear sides. Each group of the link mechanisms 1 is provided with a material storage mechanism 2, namely a, b, c, d groups of material transfer structures are arranged in total, so that an integral material transfer device is formed. The material transfer structure a comprises a connecting rod mechanism 1a and a material storage mechanism 2a, the material transfer structure b comprises a connecting rod mechanism 1b and a material storage mechanism 2b, the material transfer structure c comprises a connecting rod mechanism 1c and a material storage mechanism 2c, and the material transfer structure d comprises a connecting rod mechanism 1d and a material storage mechanism 2d. Two groups of material transfer structures in the second embodiment can be arranged on the front side wall 8 and the rear side wall 8 in a central symmetry manner, and the side walls 8 are fixed on the base 7, so that the structure of the second embodiment is formed. The material storage mechanisms 2 on the connecting rod mechanisms 1 are arranged in a staggered mode, so that when the four groups of material storage mechanisms 2 are used, materials can be sent to four positions (namely four layers) in the vertical direction from the same horizontal plane, and the four spaces in the vertical direction are respectively fed. The linkage mechanisms 1 of each group are arranged in a linkage way, so that four materials can be simultaneously transferred by synchronous action.
In the material transfer mechanism of this embodiment, a driving mechanism may be separately configured, or may be integrally provided, in this embodiment, the latter is adopted, as shown in fig. 4 and 5, a driving mechanism 3 is provided on the base 7, the driving mechanism 3 drives each link mechanism 1 to act, the driving mechanism 3 may adopt a motor, the output shaft of the motor and the rotating shaft of the first rocker or crank 11 may be provided with a belt wheel 6, and the belt wheel 6 is connected through the synchronous belt 4 to drive the first rocker or crank 11 to swing. In this embodiment, four first rockers or cranks 11 need to be driven to swing, and therefore, an intermediate transmission shaft is further provided, and belt pulleys 6 at two ends of the transmission shaft are respectively connected with belt pulleys 6 of different first rockers or cranks 11 through a synchronous belt 4, and the intermediate belt pulley 6 is connected with a belt pulley 6 of a motor output shaft through the synchronous belt 4.
Referring to fig. 5, a tightness adjusting mechanism 5 is further provided, the tightness adjusting mechanism 5 controls tightness of the synchronous belt 4, a belt pulley with an adjustable position can be used as the tightness adjusting mechanism 5, the position of the belt pulley is adjusted, and tightness of the belt 6 is adjusted by changing the degree of pressing the belt, so that the driving mechanism 3 and the link mechanism 1 are kept in tight driving connection. The driving mechanism 3 can be arranged on the adjusting seat 31, and the adjusting seat 31 can adjust the position on the base 7 through a screw, so that the tightness of the driving mechanism 3 and the intermediate shaft piece belt can be adjusted by adjusting the position of the driving mechanism 3, and the driving mechanism 3 and the intermediate shaft are kept in tight driving connection.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (9)

1. A material transfer device, characterized in that: the automatic feeding device comprises at least one group of storage components, wherein the storage components comprise a connecting rod mechanism (1) and a storage mechanism (2), the connecting rod mechanism (1) comprises a transverse adjusting rod and a vertical adjusting rod, and the storage mechanism (2) is fixed on the transverse adjusting rod or the vertical adjusting rod; the transverse adjusting rod and the vertical adjusting rod are arranged in a linkage way, the transverse adjusting rod controls the transverse moving distance of the material storage mechanism (2), and the vertical adjusting rod controls the vertical moving distance of the material storage mechanism (2);
the material transfer device comprises two material transfer structures, namely a material transfer device a and a material transfer device b, wherein the material transfer device a is arranged at the upper side, and the material transfer device b is arranged at the lower side;
the material transfer device further comprises a fixed rod (14), and second rockers or cranks (12) of the material transfer devices a and b are respectively and rotatably arranged at two ends of the fixed rod (14);
the material transfer devices a and b are respectively driven to move by a first rocker or crank (11) serving as a driving rod and a second rocker or crank (12) serving as a driven rod, wherein the first rockers or cranks (11) swing to drive the material storage mechanisms arranged on the first rockers or cranks respectively;
The connecting rod mechanism (1) comprises a first rocker or crank (11), a second rocker or crank (12) and a connecting rod (13), wherein the first rocker or crank (11) and the second rocker or crank (12) are both used as vertical adjusting rods, the connecting rod (13) is used as a transverse adjusting rod, and the transverse adjusting rod and the vertical adjusting rod are connected together through a rotating shaft to realize linkage.
2. The material transfer apparatus according to claim 1, wherein: comprises a plurality of groups of storage components, the storage components are arranged up and down to form a multilayer structure.
3. The material transfer apparatus according to claim 2, wherein: the automatic feeding device comprises a plurality of groups of storage components, wherein the storage components are arranged at the front side and the rear side in a staggered manner, and each storage mechanism (2) is respectively arranged at the inner sides of connecting rod mechanisms (1) at the front side and the rear side.
4. A material transfer apparatus according to claim 3, wherein: the connecting rod mechanisms (1) are all arranged in a linkage way.
5. The material transfer apparatus according to any one of claims 1 to 4, wherein: and two ends of the transverse adjusting rod are respectively connected with one end of the vertical adjusting rod through a rotating shaft to form a connecting rod mechanism, and the material storage mechanism (2) is fixed on the transverse adjusting rod.
6. The material transfer apparatus according to claim 5, wherein: the device also comprises a driving mechanism (3), wherein the driving mechanism (3) drives the link mechanism (1) to act.
7. The material transfer apparatus according to claim 6, wherein: the driving mechanism (3) is in driving connection with the connecting rod mechanism (1) through a synchronous belt (4).
8. The material transfer apparatus according to claim 7, wherein: the device also comprises a tightness adjusting mechanism (5), wherein the tightness adjusting mechanism (5) controls the tightness of the synchronous belt (4).
9. The material transfer apparatus according to claim 8, wherein: the position of the driving mechanism (3) is adjustable.
CN201910581153.2A 2019-06-29 2019-06-29 Material transfer device Active CN110239907B (en)

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Application Number Priority Date Filing Date Title
CN201910581153.2A CN110239907B (en) 2019-06-29 2019-06-29 Material transfer device

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Application Number Priority Date Filing Date Title
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CN110239907B true CN110239907B (en) 2024-08-13

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209023561U (en) * 2018-06-11 2019-06-25 合肥井松自动化科技有限公司 A kind of jacking positioning device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7303345A (en) * 1973-03-14 1974-09-11
CN103803251B (en) * 2012-11-02 2016-05-25 平田机工株式会社 Induction system and operating system
CN203624543U (en) * 2013-12-25 2014-06-04 北京京诚凤凰工业炉工程技术有限公司 Crank type steel moving machine
CN104097904A (en) * 2014-07-24 2014-10-15 广西北流市智诚陶瓷自动化科技有限公司 Intermittent automatic bowl base shifting device
CN104609342B (en) * 2015-01-16 2017-02-22 华中科技大学 Horizontal-movement lifting equipment used for large cylindrical workpiece
CN204917140U (en) * 2015-08-28 2015-12-30 河南省海川电子玻璃有限公司 Trigger is got to over -and -under type belt
CN105668212B (en) * 2016-03-24 2018-08-14 广州吉姆食品机械有限公司 Transmission device
CN106081592B (en) * 2016-08-02 2018-01-23 安徽工程大学 A kind of automatic feeding of Short Axis Kind of Parts
CN106276203A (en) * 2016-09-26 2017-01-04 上海理工大学 Connecting rod conveying mechanism
CN207329704U (en) * 2017-06-09 2018-05-08 广东长盈精密技术有限公司 A kind of feed device
CN210824094U (en) * 2019-06-29 2020-06-23 广东利元亨智能装备股份有限公司 Material transfer device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209023561U (en) * 2018-06-11 2019-06-25 合肥井松自动化科技有限公司 A kind of jacking positioning device

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