CN220683907U

CN220683907U - Automatic tray reflow production line

Info

Publication number: CN220683907U
Application number: CN202322370937.5U
Authority: CN
Inventors: 谢晖; 李茂�; 徐鹏程; 王磊; 廖锋
Original assignee: Hunan Agile Intelligent Equipment Co ltd
Current assignee: Hunan Agile Intelligent Equipment Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-29
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses an automatic tray reflow production line, which comprises the following steps: the device comprises a mould tray, an upper layer conveying device, a lower layer conveying device and two circulating lifting devices. The upper conveyor and the lower conveyor each have a translating conveyor surface extending in a front-to-rear direction. The two circulating lifting devices are respectively arranged at two ends of the upper layer conveying device and the lower layer conveying device. The circulating lifting device comprises a bearing member and a circulating lifting driving member. The bearing member is provided with a bearing conveying mechanism, and the circulating lifting driving member is used for driving the bearing member to move up and down. According to the automatic pallet reflow production line, the die pallets can be connected at the two ends of the upper layer conveying device and the lower layer conveying device through the circulating lifting device to form a circulating conveying route, so that the die pallets can be sequentially reflowed and recycled, and the labor cost of reflow transportation of the tool jig is saved.

Description

Automatic tray reflow production line

Technical Field

The utility model relates to the technical field of automatic production equipment, in particular to an automatic tray reflow production line.

Background

Many products are produced by using the tool, especially the production line of the circuit board, most of the products are required to be placed in the tool, so that the processing is convenient, but the processing procedures of the circuit board are more, and different processing equipment is required. In the prior art, if the circuit board is sequentially transferred to each processing device for processing, the circuit board needs to be detached and clamped for many times, repeated detachment and installation workload is large, time is wasted, production efficiency is low, and the circuit board is easy to damage due to repeated detachment and installation on the tool fixture.

Disclosure of Invention

The utility model aims to provide an automatic tray reflow production line which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.

The technical scheme adopted for solving the technical problems is as follows:

an automatic pallet reflow production line comprising: the device comprises a mould tray, an upper layer conveying device, a lower layer conveying device and two circulating lifting devices;

the upper layer conveying device and the lower layer conveying device are arranged up and down, the upper layer conveying device and the lower layer conveying device are provided with translation conveying surfaces which extend along the front-back direction and are used for supporting and conveying the die tray, and the two circulation lifting devices are respectively arranged at two ends of the upper layer conveying device and the lower layer conveying device;

the circulating lifting device comprises a bearing member and a circulating lifting driving member, wherein the bearing member is provided with a bearing conveying mechanism for bearing and conveying the die tray, and the circulating lifting driving member is used for driving the bearing member to move up and down.

The tray automatic reflow production line provided by the utility model has at least the following beneficial effects: the circulating lifting driving component can drive the bearing component to move up and down, and the bearing component can be aligned with the upper layer conveying device or the lower layer conveying device front and back, so that material transfer between the bearing component and the upper layer conveying device or the lower layer conveying device is realized. The die tray can be respectively conveyed along the front-back direction of the upper conveying device and the lower conveying device, and the material transfer between the upper conveying device and the lower conveying device is realized through the two circulating lifting devices, so that the die tray can be connected at the two ends of the upper conveying device and the lower conveying device, a circulating conveying route is formed, orderly reflux recycling of the die tray is realized, and labor cost of tool fixture reflux transportation is saved.

As a further improvement of the technical scheme, the device further comprises a base frame, wherein the base frame is provided with an upper channel and a lower channel which are arranged up and down and extend front and back, left flanges and right flanges are respectively arranged on the left side and the right side of the upper channel and the right side of the lower channel, and the upper layer conveying device and the lower layer conveying device are respectively arranged on the upper channel and the lower channel. Through above-mentioned technical scheme, left flange and right flange can be right the transport of mould tray is led, and reinforcing stability reduces the fault rate.

As a further improvement of the above technical solution, the upper layer conveying device and the lower layer conveying device each include a plurality of translational conveying mechanisms, and the translational conveying mechanisms include a chain conveying assembly and a translational driving member for driving the chain conveying assembly, which are arranged in pairs from left to right.

As a further improvement of the technical scheme, the chain conveying assembly comprises a conveying chain and two chain wheels, wherein the two chain wheels are arranged front and back, the conveying chain is driven to wind the two chain wheels, and the translation driving component is in driving connection with one of the chain wheels.

As a further improvement of the above-described technical solution, the translational drive member is drivingly connected to the sprocket provided at the downstream end in the conveying direction. Through the technical scheme, the upper ring of the conveying chain can be tightened to convey the die tray in the conveying process.

As a further improvement of the above technical solution, the upper layer conveying device further includes a lateral conveying mechanism and a lateral lifting driving member, the lateral conveying mechanism has a lateral conveying surface extending along the left and right direction, the lateral conveying mechanism is disposed between the paired chain conveying components, and the lateral lifting driving member is used for driving the lateral conveying mechanism to move up and down. Through the technical scheme, the transverse lifting driving member can drive the transverse conveying mechanism to lift upwards, and the die tray is lifted up so as to realize conveying and handover in the left-right direction.

As a further improvement of the technical scheme, a receiving and feeding conveying mechanism which is aligned with the transverse conveying mechanism in left-right direction is arranged beside the upper conveying device. Through the technical scheme, the phenomenon that the die tray is suspended or rubbed when conveyed to the side face of the upper conveying device is avoided.

As a further improvement of the technical scheme, the upper layer conveying device is provided with a plurality of processing stations in a front-back arrangement along the translation conveying surface, the front ends of the processing stations are all provided with limiting mechanisms, and the limiting mechanisms are provided with limiting parts which can extend from bottom to top to the upper side of the translation conveying surface. Through above-mentioned technical scheme, can support the front end of tight mould tray through spacing portion, limit and fix a position its realization.

As a further improvement of the technical scheme, the transverse conveying mechanism is arranged at a plurality of processing stations.

As a further improvement of the technical scheme, the front and rear ends of the transverse conveying surface are provided with a front flange and a rear flange which extend leftwards and rightwards, and the front flange is provided with a gear avoiding groove corresponding to the limiting part. Through above-mentioned technical scheme, preceding flange and back flange can restrict and the direction to the front and back both sides of mould tray, make things convenient for the ascending transport of left and right sides.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic perspective view of an automatic tray reflow line according to an embodiment of the present utility model;

FIG. 2 is a rear cross-sectional view of an embodiment of the present utility model in an automated pallet reflow line;

FIG. 3 is a schematic perspective view of an embodiment of a circulating lifting device according to the present utility model;

FIG. 4 is a side cross-sectional view of an embodiment of the circulating lifting apparatus provided by the present utility model;

FIG. 5 is a schematic partial perspective view of an embodiment of an automatic pallet reflow line according to the present utility model in a position of a lateral conveyor;

fig. 6 is a schematic perspective view of an embodiment of a lateral transportation device according to the present utility model.

In the figure: 100. a base frame; 110. a left flange; 120. a right flange; 130. a limiting mechanism; 131. a limiting piece; 132. a limit driving unit; 200. a mold tray; 310. an upper layer conveying device; 320. a lower layer conveying device; 400. a translation conveying mechanism; 410. a chain conveying assembly; 420. a translational drive member; 421. a drive shaft; 422. a translation driving unit; 500. a circulating lifting device; 510. a support member; 520. a circulating lifting driving member; 521. a lifting wheel; 522. connecting ropes; 523. a cyclic lifting driving unit; 600. a lateral conveying device; 610. a front flange; 611. a clearance groove; 620. a rear flange; 700. receiving and feeding conveying mechanism.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, the tray automatic reflow production line of the present utility model makes the following embodiments:

an automatic pallet reflow production line comprising: the mold assembly comprises a base frame 100, a mold tray 200, an upper layer conveying device 310, a lower layer conveying device 320 and a circulating lifting device 500.

The upper conveyor 310, the lower conveyor 320, and the circulating elevating device 500 are all connected to the base frame 100. The upper conveyor 310 and the lower conveyor 320 are disposed up and down, and the upper conveyor 310 is disposed above the lower conveyor 320. The upper conveyor 310 and the lower conveyor 320 each have a translating conveyor surface extending in a fore-and-aft direction. The translating conveying surface is used to support and convey the mold tray 200.

The number of the circulating elevating devices 500 is two. The front and rear ends of the upper conveyor 310 and the lower conveyor 320 are flush with each other. The two circulating elevating devices 500 are respectively provided at front and rear ends of the upper conveyor 310 and the lower conveyor 320.

The circulation elevating device 500 includes: a support member 510 and a circulating elevating driving member 520. The supporting member 510 has a supporting and conveying mechanism for supporting and conveying the mold tray 200 in the front-rear direction. The circulating elevating driving member 520 is used for driving the supporting member 510 to move up and down.

In actual use, the circulating lifting driving member 520 may drive the supporting member 510 to move up and down, and the supporting member 510 may be aligned with the upper conveying device 310 or the lower conveying device 320, so as to realize material transfer between the supporting member 510 and the upper conveying device 310 or the lower conveying device 320. The die tray 200 can be respectively conveyed along the front and rear directions of the upper conveying device 310 and the lower conveying device 320, and the material transfer between the upper conveying device 310 and the lower conveying device 320 is realized through the two circulating lifting devices 500, so that the die tray 200 can be connected at two ends of the upper conveying device 310 and the lower conveying device 320 to form a circulating conveying route, and the die tray 200 can be orderly and circularly utilized in a backflow manner, so that the labor cost of the backflow and transportation of the tool is saved.

In this embodiment, the base frame 100 is an aluminum profile product, and the base frame 100 is formed by connecting and building a plurality of aluminum profiles. The base frame 100 has an upper channel and a lower channel. The upper channel and the lower channel are arranged up and down and extend along the front-back direction. The upper conveyor 310 and the lower conveyor 320 are disposed in the upper channel and the lower channel, respectively.

Left flanges 110 and right flanges 120 are respectively arranged on the left side and the right side of the upper channel and the lower channel. The translation conveying surface is disposed between the left flange 110 and the right flange 120. The left flange 110 and the right flange 120 are both higher than the translation conveying surface, so that the mold tray 200 can be limited between the left flange 110 and the right flange 120 to avoid deviation or deflection in the process of conveying on the translation conveying surface.

The upper and lower conveyors 310, 320 each include a plurality of translating conveyors 400. The translational transport mechanism 400 includes: the chain conveyor assembly 410 and the translational drive member 420. The chain conveyor assemblies 410 are disposed in a left-right pair between the left and right flanges 110, 120 to form the translating conveying surface. The translational drive member 420 is used to drive the chain conveyor assembly 410.

In this embodiment, the chain conveyor assembly 410 includes: a conveyor chain and a sprocket. The number of the chain wheels is two. The two sprockets are respectively disposed at the front and rear ends of the translation conveying mechanism 400. The conveying chain is driven to wind the two chain wheels. The translational drive member 420 is in driving connection with one of the sprockets.

Further, the translational driving member 420 is preferably in driving connection with the sprocket provided at the downstream end in the conveying direction. The two chain wheels are respectively a driving wheel and a driven wheel. In the upper conveyor 310, the mold tray 200 is conveyed from back to front, the driving wheel is provided at the front end of the chain conveyor assembly 410, and the translation driving member 420 is in driving connection with the driving wheel. In the lower conveyor 320, the mold tray 200 is conveyed from front to back, the driving wheel is provided at the rear end of the chain conveyor assembly 410, and the translation driving member 420 is in driving connection with the driving wheel.

When the translation driving member 420 drives the driving wheel to rotate, the driving wheel can drive the upper half circle of the conveying chain to tighten, so as to drive the driven wheel to rotate, and the mold tray 200 is conveyed back and forth under the action of the upper half circle of the conveying chain. The driving wheel is arranged at the downstream end of the conveying direction, so that the influence of the chain between the driving wheel and the driven wheel on the conveying of the die tray 200 due to the loosening of a mechanical gap is avoided.

In this embodiment, the translation driving member 420 includes: the driving shaft 421 and the translational driving unit 422. The axial direction of the drive shaft 421 extends in the left-right direction. The driving wheels of the two chain conveying assemblies 410 arranged in pairs on the left and right are coaxial with the driving shaft 421. The left and right ends of the driving shaft 421 are respectively and fixedly connected with the two driving wheels in a coaxial manner.

The translational drive unit 422 is in driving connection with the drive shaft 421. In view of the convenience of controlling the speed and accuracy of conveyance, the translation driving unit 422 in this embodiment employs a servo motor, and in other embodiments, the translation driving unit 422 may be a rotation driving element such as a stepping motor or a pneumatic motor. In other embodiments, the translational driving unit 422 and the driving shaft 421 may be in driving connection through a belt transmission, a chain transmission, a gear transmission, or a worm gear transmission.

The upper conveyor 310 is provided with a plurality of processing stations arranged in tandem. The front ends of the processing stations are provided with limiting mechanisms 130. The limiting mechanism 130 has a limiting portion that can extend from bottom to top to the upper side of the translation conveying surface.

In this embodiment, the limiting mechanism 130 is disposed between two chain conveying assemblies 410 disposed in pairs. The limiting mechanism 130 includes: a stopper 131 and a stopper driving unit 132. The limiting part is disposed at the upper end of the limiting part 131 and is disposed rearward. The limit driving unit 132 is in transmission connection with the conveying limit piece 131, and enables the limit piece 131 to extend upwards from the lower side of the translational conveying surface. In this embodiment, the limit driving unit 132 is an upward cylinder. In other embodiments, the limit driving unit 132 may also use a linear driving member such as an electric push rod, a hydraulic push rod, or a screw nut driving assembly.

In the conveying process of the mold tray 200, the limiting part of the limiting mechanism 130 may extend upward and block the front side of the mold tray 200, so that the mold tray 200 may be limited to the processing station, and it is convenient to process the material on the mold tray 200. After the processing is completed, the limiting driving unit 132 drives the limiting member 131 to retract downward, so that the mold tray 200 is continuously conveyed forward to the next processing station under the action of the translation conveying mechanism 400.

In order to prevent the mold tray 200 from sliding back and forth due to inertia during the process of being transported on the lower conveyor 320, the lower conveyor 320 is also provided with a plurality of limiting mechanisms 130 arranged in the front-back direction and disposed forward.

The material on the mold tray 200 can be processed at the processing station, and for some processing procedures with particularly long cycle time and the situation that the material needs to be processed by corresponding equipment, the processing station may be further provided with a transverse conveying device 600. The lateral transportation device 600 includes: a transverse conveying mechanism and a transverse lifting driving component.

The lateral conveying mechanism is provided with a lateral conveying surface extending leftwards and rightwards. The lateral transport mechanism is disposed between pairs of chain transport assemblies 410. The transverse lifting driving member is used for driving the transverse conveying mechanism to move up and down relative to the upper conveying device 310.

In this embodiment, the lateral conveying mechanism is slidably connected to the base frame 100 in the up-down direction, and the lateral lifting driving member is a telescopic cylinder disposed up and down. The upper and lower ends of the transverse lifting driving member are respectively in transmission connection with the transverse conveying mechanism and the base frame 100.

In a further embodiment, in order to avoid bottom suspension or abrasion of the mold tray 200 during the process of conveying the mold tray in the left-right direction by the lateral conveying device 600, a receiving and feeding conveying mechanism 700 is provided at the side of the upper conveying device 310. The pick-up and delivery mechanism 700 is aligned side-to-side with the lateral delivery mechanism.

Further, to guide and limit the left and right transportation of the mold tray 200, the mold tray 200 is prevented from being shifted and rotated in the process, and front and rear ends of the lateral transportation surface are respectively provided with a front flange 610 and a rear flange 620. The front and rear flanges 610 and 620 each extend in the left-right direction. The front flange 610 is provided with a clearance groove 611 corresponding to the limiting mechanism 130. The clearance groove 611 is aligned up and down with the limit portion.

When the mold tray 200 needs to be sent out in the left-right direction, the limit driving unit 132 drives the limit portion to extend upward in the avoidance groove 611 and abut against the front side of the mold tray 200. At this time, the transverse lifting driving member drives the transverse conveying mechanism to lift upwards to be flush with the receiving and feeding conveying mechanism 700. The mold tray 200 on the translating conveying surface can be lifted up and restrained between the front and rear ledges 610, 620 during the upward lift of the lateral conveying mechanism. Finally, the lateral conveying mechanism and the material receiving and conveying mechanism 700 perform lateral conveying of the mold tray 200.

In this embodiment, the embodiments of the support member 510 and the lateral transport mechanism may refer to various examples of the translational transport mechanism 400 that are involved in the upper transport device 310 and the lower transport device 320, and will not be described in detail herein. The conveying direction of the support member 510 is set in the front-rear direction, and the conveying direction of the lateral conveying mechanism is set in the left-right direction.

In the circulating elevating device 500 of the present embodiment, the supporting member 510 is slidingly connected to the base frame 100 along the up-down direction, and the circulating elevating driving member 520 is disposed on both left and right sides of the supporting member 510. The circulation elevating driving member 520 includes: a lifting wheel 521, a link 522 and a cyclic lifting drive unit 523. The link 522 is wound around the lifting wheel 521. Both ends of the ligature 522 extend downward. One end of the connecting rope 522 is fixedly connected with the base frame 100, and the other end of the connecting rope 522 is fixedly connected with the supporting member 510. The circulating elevating driving unit 523 is used for driving the elevating wheel 521 to move up and down with respect to the base frame 100.

In some embodiments, the link 522 may be a chain, and the lifting wheel 521 is rotatably provided with a sprocket engaged with the chain. The connecting rope 522 can also be a steel rope, the lifting wheel 521 is provided with an annular chute, and the connecting rope 522 is embedded in the chute.

In other embodiments, the cyclic lifting driving member 520 may also be a linear driving member such as a cylinder, an electric push rod, a hydraulic push rod, or a screw nut driving assembly.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, various changes, modifications, substitutions and alterations can be made herein by one having ordinary skill in the art without departing from the spirit and scope of the present utility model as defined by the following claims and the equivalents thereof.

Claims

1. The utility model provides an automatic backward flow production line of tray which characterized in that: comprising the following steps: the device comprises a mould tray, an upper layer conveying device, a lower layer conveying device and two circulating lifting devices;

2. The tray automatic reflow production line of claim 1, wherein: the novel conveying device comprises a base frame, and is characterized by further comprising an upper channel and a lower channel which are arranged up and down and extend forwards and backwards, wherein left flanges and right flanges are respectively arranged on the left side and the right side of the upper channel and the right side of the lower channel, and the upper conveying device and the lower conveying device are respectively arranged on the upper channel and the lower channel.

3. The tray automatic reflow production line of claim 1, wherein: the upper layer conveying device and the lower layer conveying device comprise a plurality of translation conveying mechanisms, and each translation conveying mechanism comprises a chain conveying assembly and a translation driving component, wherein the chain conveying assemblies are arranged in pairs left and right, and the translation driving component is used for driving the chain conveying assemblies.

4. A pallet auto-reflow production line according to claim 3, characterized in that: the chain conveying assembly comprises a conveying chain and two chain wheels, wherein the two chain wheels are arranged in a front-back mode, the conveying chain is driven to wind the two chain wheels, and the translation driving member is in driving connection with one of the chain wheels.

5. The automated pallet reflow production line of claim 4, wherein: the translational drive member is in driving connection with the sprocket provided at the downstream end in the conveying direction.

6. A pallet auto-reflow production line according to claim 3, characterized in that: the upper layer conveying device further comprises a transverse conveying mechanism and a transverse lifting driving member, wherein the transverse conveying mechanism is provided with a transverse conveying surface extending leftwards and rightwards, the transverse conveying mechanism is arranged between the paired chain conveying components, and the transverse lifting driving member is used for driving the transverse conveying mechanism to move up and down.

7. The automated pallet reflow production line of claim 6, wherein: and a receiving and feeding conveying mechanism which is aligned left and right with the transverse conveying mechanism is arranged beside the upper conveying device.

8. The automated pallet reflow production line of claim 6, wherein: the upper layer conveying device is provided with a plurality of processing stations in a front-back arrangement along the translation conveying surface, the front ends of the processing stations are all provided with limiting mechanisms, and the limiting mechanisms are provided with limiting parts which can extend to the upper side of the translation conveying surface from bottom to top.

9. The automated pallet reflow production line of claim 8, wherein: the transverse conveying mechanism is arranged at a plurality of processing stations.

10. The tray automatic reflow production line of claim 9, wherein: front flanges and rear flanges extending left and right are arranged at the front end and the rear end of the transverse conveying surface, and the front flanges are provided with clearance grooves corresponding to the limiting parts.