CN113460579B

CN113460579B - Component placing equipment and feeding system

Info

Publication number: CN113460579B
Application number: CN202110795109.9A
Authority: CN
Inventors: 宋爱平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-12-30
Anticipated expiration: 2041-07-14
Also published as: CN113460579A

Abstract

The invention discloses a component placing device and a feeding system, which relate to the technical field of electronic processing and comprise a placing box and a connecting mechanism, wherein the connecting mechanism comprises a cross beam, one end of the cross beam is provided with a shaft hole, the other end of the cross beam is fixedly connected with a shaft rod, and the placing box is arranged on the cross beam; when equipment is put to a plurality of components and parts links to each other, arbitrary two adjacent components and parts are put equipment and are rotated through axostylus axostyle and shaft hole and cup joint and link to each other and form the chain structure, and the sprocket can cup joint the axostylus axostyle through the recess that sets up at its teeth of a cogwheel tip with the drive chain structure. According to the component placing device provided by the invention, the required components are sequentially placed in each containing box according to an electrical schematic diagram and an assembling sequence, then the chain wheel drives the chain to move, so that the components in the containing boxes sequentially pass through a certain fixed worker component taking position according to the assembling sequence, the workers do not need to select, the working efficiency is improved, and the error rate is reduced and even eliminated.

Description

Component placing equipment and feeding system

Technical Field

The invention relates to the technical field of electronic processing, in particular to a component placing device and a feeding system.

Background

The components are components of electronic elements and small machines and instruments, and the components are usually composed of a plurality of parts and can be commonly used in similar products; it is a general name of electronic devices such as capacitor, transistor, balance spring and spiral spring. During the electronic assembly process, the electronics worker needs to solder the various electronic components to the appropriate locations on the circuit board.

The electronic component placing plate comprises a placing table, the placing table is rotatably connected to a base station, a plurality of placing grooves are formed in the upper end of the placing table, an annular mask is arranged outside a notch of each placing groove and is rotatably connected with the placing table, an inner cylinder is rotatably connected to the annular mask, the inner cylinder is a tubular member with an upper opening and a lower opening, a tray is arranged in the inner cylinder and can slide up and down along the inner wall of the inner cylinder, a screw is fixedly connected to the lower end of the tray, the lower end of the screw penetrates through the annular mask and is in threaded connection with the annular mask, a limiting plate is fixedly connected to the lower end of the screw, the limiting plate is slidably connected to a limiting slide rod, and the limiting slide rod is fixedly connected to the placing table; fixedly connected with mounting on the base station, mounting and placing table sliding connection, be equipped with interior tooth's socket on the placing table lateral wall, be equipped with the tooth in the interior tooth's socket, the mounting internal rotation is connected with drive gear, the tooth meshing in drive gear and the interior tooth's socket, drive gear passes through the connecting pipe and rotates hand wheel fixed connection, be equipped with the suction gun groove on the rotation hand wheel, the suction gun has been placed to the suction gun inslot, the suction gun passes through the exhaust tube and is connected with the air extractor. Thereby facilitating selection and access of the desired element.

In the prior art, the types and the number of components required for assembling one circuit board are very large, some components are dozens of types, all the components are placed in boxes in a classified mode, an electronic factory generally has very high requirements on working efficiency, and the components do not lack the components with extremely similar appearances.

Disclosure of Invention

The invention aims to provide a component placing device and a feeding system, which aim to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: a component placing device comprises a placing box and a connecting mechanism, wherein the connecting mechanism comprises a cross beam, one end of the cross beam is provided with a shaft hole, the other end of the cross beam is fixedly connected with a shaft lever, and the placing box is arranged on the cross beam; when a plurality of the component placing devices are connected, any two adjacent component placing devices are connected in a sleeved mode through the shaft rods and the shaft holes in a rotating mode to form a chain structure, and the chain wheel can be sleeved with the shaft rods through the grooves formed in the end portions of the gear teeth of the chain wheel to drive the chain structure.

Furthermore, the component placing devices comprise two types, wherein the first type is that the containing box is fixedly connected to the cross beam; the second type is that fixedly connected with a bracing piece on the crossbeam holds the box setting on the bracing piece to when making two kinds of components and parts put equipment alternative arrangement, each holds the box and becomes two-layer from top to bottom.

Furthermore, a holding box of the second component placing device is vertically and slidably arranged on the supporting rod; the containing box of the second component placing device positioned at the turning position of the chain structure can be driven to slide downwards to be flush with the containing box of the first component placing device.

A feeding system comprises a driving mechanism, two chain wheels and the component placing equipment in the technical scheme, wherein the chain is constructed to form an annular structure; the two chain wheels are used for driving the chain structure to rotate; the driving mechanism is used for driving any chain wheel to rotate.

The device further comprises a sliding contact part and a guide rod, wherein the sliding contact part is fixedly connected to a containing box of the second component placing device, and the guide rod is positioned at a turning part of the chain structure; an elastic unit is arranged between the containing boxes of the second component placing equipment and the corresponding cross beams, and the corresponding containing boxes are driven to slide upwards to the tops of the supporting rods in the process of restoring deformation of the elastic unit, so that the containing boxes form an upper layer and a lower layer; the sliding contact part at the turning part of the chain structure is matched with the guide rod in a sliding contact manner, so that the containing box of the second component placing equipment is flush with the containing box of the first component placing equipment.

Furthermore, the end part of the gear tooth of the chain wheel is provided with a circular arc-shaped groove, the middle part of the gear tooth in the thickness direction is provided with a notch to avoid the cross beam, the notch divides the groove into an upper section and a lower section, the upper end and the lower end of the shaft rod are respectively rotatably sleeved with a rotating sleeve, and the upper section and the lower section of the groove are sleeved with the rotating sleeves at the upper end and the lower end of the shaft rod in a one-to-one correspondence manner.

Furthermore, a baffle ring is fixedly connected to the top of the rotating sleeve positioned at the upper end of the shaft lever, and the baffle ring is matched with the upper end face of the chain wheel in a blocking manner.

Furthermore, the chain-driven chain mechanism further comprises a limiting groove, the limiting groove is in an annular shape matched with the chain structure, and the lower end of each shaft rod is arranged in the limiting groove in a sliding mode.

The sliding contact part is movably arranged in the guide rail, the guide rod is a part of the guide rod positioned above the guide rod, and a turning part of the guide rail inclines downwards.

Further, the driving mechanism is a stepping motor.

In the technical scheme, according to the component placing device provided by the invention, a plurality of component placing devices can be sequentially connected with the shaft hole through the shaft rods in a rotating and sleeving manner to form a chain structure, required components are sequentially placed in each containing box according to an electrical schematic diagram and an assembling sequence, then the chain structure is driven by the chain wheel to move, the components in the containing boxes can be sequentially arranged at a certain fixed worker taking position according to the assembling sequence, the worker does not need to select and directly takes out the required components from the containing boxes at the component taking position, the working efficiency is improved, and more importantly, the error rate is reduced and even eliminated.

Because above-mentioned components and parts are put equipment and are had above-mentioned technological effect, the feeding system who contains this components and parts and put equipment also should have corresponding technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of a component placement device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of connection of multiple component placement devices according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a chain configuration provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second component placement device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of connection between a first component placement device and a second component placement device according to an embodiment of the present invention;

FIGS. 6-8 are schematic structural views of a chain configuration provided in accordance with another embodiment of the present invention;

FIG. 9 is a schematic structural view of a sprocket provided in accordance with an embodiment of the present invention;

fig. 10 is a schematic structural view illustrating an elastic unit and a guiding and sliding part arranged on a second component placement device according to an embodiment of the present invention;

FIGS. 11-12 are schematic structural views of a feeding system provided in accordance with an embodiment of the present invention;

FIG. 13 is a schematic structural view of a limiting groove according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a feeding system according to another embodiment of the present invention.

Description of reference numerals:

1. a containing box; 2. a connecting mechanism; 2.1, a cross beam; 2.2, shaft holes; 2.3, shaft lever; 2.4, supporting rods; 3. a sprocket; 3.1, gear teeth; 3.2, grooves; 3.3, a gap; 4. a sliding contact portion; 5. a guide bar; 6. an elastic unit; 7. rotating the sleeve; 8. a baffle ring; 9. a limiting groove; 10. a guide rod.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 14, the device for placing components provided by the embodiment of the present invention includes a placing box 1 and a connecting mechanism 2, the connecting mechanism 2 includes a beam 2.1, one end of the beam 2.1 is provided with a shaft hole 2.2, the other end is fixedly connected with a shaft rod 2.3, the placing box 1 is disposed on the beam 2.1; when equipment is put to a plurality of components and parts links to each other, arbitrary two adjacent components and parts are put equipment and are passed through axostylus axostyle 2.3 and shaft hole 2.2 and rotate cover 7 and connect and link to each other and form the chain structure, and sprocket 3 can cup joint axostylus axostyle 2.3 with the drive chain structure through setting up at the recess 3.2 of its teeth of a cogwheel 3.1 tip.

Specifically, referring to fig. 1 to 3, the cross beam 2.1 is Z-shaped, the upper surface of the end of the cross beam 2.1, where the shaft hole 2.2 is formed, is flush with the upper surface of the end on which the shaft rod 2.3 is arranged, or the lower surface of the end of the cross beam 2.1, where the shaft hole 2.2 is formed, is flush with the lower surface of the end on which the shaft rod 2.3 is arranged, so that the connecting mechanisms 2 of the multiple component placement devices can be maintained at the same height when connected. The holding box 1 is an open box body, and a plurality of components of the same kind are placed in each holding box 1. Preferably, the width of the containing box 1 along the length direction of the cross beam 2.1 is not more than the length of the cross beam 2.1, so that the containing boxes 1 of the connected component placing equipment can be flatly arranged.

In the technical scheme, according to the component placing device provided by the invention, a plurality of component placing devices can be sequentially connected with the shaft hole 2.2 through the shaft rod 2.3 and the rotating sleeve 7 to form a chain structure, required components are sequentially placed in each containing box 1 according to an electrical schematic diagram and an assembling sequence, a plurality of same components can be placed in the same containing box 1, then the chain structure is driven to move through the chain wheel 3, the components in the containing boxes 1 can sequentially pass through a certain fixed worker taking position according to the assembling sequence, a worker does not need to select among various components, the required components can be directly clamped from the containing boxes 1 in the taking position, the working efficiency is improved, more importantly, the error rate is reduced and even eliminated, then the chain wheel 3 drives the chain structure to move, the containing box 1 containing the next component required by the worker is rotated to a component taking station, and the components can be sequentially clamped according to the assembling sequence by the worker.

On the basis of the above embodiment, referring to fig. 4-8, in another embodiment provided by the present invention, there are two kinds of component placement devices, the first kind is that the holding box 1 is fixedly connected to the beam 2.1; the second is that crossbeam 2.1 goes up fixedly connected with a bracing piece 2.4, holds box 1 and sets up on bracing piece 2.4 to when making two kinds of components and parts put equipment alternative arrangement, it is two-layer about each holds box 1 formation, and the box 1 that holds that is located the upper strata can shelter from some with the box 1 that holds that is located the neighbouring of lower floor. So, hold box 1 and can suitably be greater than crossbeam 2.1's length along crossbeam 2.1 length direction's width, hold box 1's basal area increase, every holds box 1 and can hold more homogeneous components and parts, can greatly reduce to holding the number of times that adds material (add components and parts) in box 1. In addition, at the turning position of the chain structure through the chain wheel 3, each containing box 1 at the turning position is radially expanded, so that the containing box 1 at the upper layer of the turning position does not shield the containing box 1 at the adjacent lower layer, a workpiece taking station of a worker is arranged at the turning position, the worker can clamp the components in the containing box 1 at the upper layer and can also smoothly clamp the components in the containing box 1 at the lower layer, and the chain type automatic clamping device is very flexible and convenient.

As a preferable technical scheme of this embodiment, the containing box 1 of the second component placing device is vertically slidably disposed on the supporting rod 2.4, and at the non-component-taking station, the containing box 1 of the second component placing device is located at the top of the supporting rod 2.4, so as to form the containing box 1 located at the upper layer in this embodiment; get a station department, be located the second kind components and parts of chain structure turn department promptly and put equipment, it holds box 1 and can be driven and slide down to putting the box 1 that holds of equipment with first kind components and parts and flushing, so, can make the workman get a highly uniform of station get, the workman gets the height when getting components and parts unanimous with tweezers clamp promptly at every turn, further makes things convenient for the workman to press from both sides and gets components and parts. In this technical scheme, preferred, the drive holds box 1 gliding mechanism on bracing piece 2.4 including setting up in the second kind of components and parts puts the hydraulic means on the equipment.

Referring to fig. 3, 6-14, the present invention further provides a feeding system, which comprises a driving mechanism, two chain wheels 3 and the above component placement device, wherein the chain structure forms an annular structure; the two chain wheels 3 are used for driving the chain structure to rotate; the driving mechanism is used for driving any chain wheel 3 to rotate. Specifically, actuating mechanism is preferred step motor, step motor fixed mounting is on fixed basis, step motor's output shaft and one of them sprocket 3 coaxial fixed connection, another sprocket 3 is as following the driving wheel, it sets up on fixed basis to rotate, step motor can drive chain structure intermittent type through sprocket 3 and rotate, so that every holds box 1 and can pass through workman's a station of getting intermittently in proper order, from the workman promptly from being located hold box 1 of a station department and press from both sides and get the components and parts and weld the equipment, in this section of time before needing to press from both sides the next components and parts that hold box 1, accessible step motor drive chain structure rotates so that the next holds box 1 and rotate to get a station.

Based on the preferable technical solution of the second embodiment of the feeding system and the component placement device, in yet another embodiment provided by the present invention, referring to fig. 10 to 12, the present invention further includes a sliding contact portion 4 and a guide rod 5; an elastic unit 6 is arranged between the containing box 1 and the corresponding beam 2.1 of the second component placing device, the corresponding containing box 1 is driven to upwards slide to the top of the supporting rod 2.4 by the deformation recovery process of the elastic unit 6, so that each containing box 1 forms an upper layer and a lower layer, the elastic unit 6 is preferably a pressure spring, the top end of the pressure spring is connected with the bottom of the corresponding containing box 1, and the bottom end of the pressure spring is connected to the corresponding beam 2.1 through a connecting rod; the sliding contact part 4 is arranged on the containing box 1 of the second component placing device, and the sliding contact part 4 is a round rod or a roller; the guide rod 5 is fixedly connected to a fixed foundation, the guide rod 5 is positioned at the turning position of the chain structure and is arranged along the turning path of the sliding contact part 4, and the sliding contact part 4 positioned at the turning position of the chain structure is in sliding contact or rolling fit with the guide rod 5, so that the containing box 1 of the second component placing device is flush with the containing box 1 of the first component placing device; guide bar 5 is including the extrusion section and the maintenance section that link to each other, the extrusion section is the slope on the direction of height, when leading the gliding portion and getting into the turn by the straight line, extrusion section lower surface and leading the gliding portion contact, will lead the gliding portion extrusion downwards, thereby make corresponding hold box 1 to overcome elastic element 6 pressure and follow bracing piece 2.4 lapse to hold box 1 (being that first kind of components and parts put holding box 1 of equipment) parallel and level with the lower floor of neighbouring, should lead the gliding portion motion to the maintenance section of guide bar 5 this moment, should lead the corresponding box 1 that holds of gliding portion and arrive and get a station. So can make the height that holds box 1 that second kind components and parts put equipment when getting a station highly unanimous with the box 1 that holds that equipment was put to first components and parts for second kind components and parts put box 1 that equipment was put to holding box 1 and first components and parts of getting that box 1 was put to equipment coincides completely.

Preferably, the containing box 1 is set to be trapezoidal (or the bottom side of the trapezoid is in an arc shape similar to a trapezoid), the top side of the trapezoid is connected with the connecting mechanism 2 or the supporting rod 2.4, the extension line of one oblique side of the trapezoid passes through the axis of the shaft hole 2.2 of the corresponding connecting mechanism 2, the other oblique side passes through the axis of the shaft rod 2.3 of the corresponding connecting mechanism 2, and the included angle θ = (360 °/n) of the extension lines of the two oblique sides, wherein n is the number of teeth of the chain wheel 3; preferably, the number of teeth of the chain wheel 3 is preferably 12, and the included angle between the extension lines of two oblique edges of the trapezoidal containing box 1 is 30 degrees; so, each holds box 1 and is radially expanding the back in the place through 3 turnings of sprocket, and from the angle of overlooking, each holds box 1 and completely paves full, and adjacent holding does not have the clearance between box 1, so can make the size that holds box 1 designed into the biggest to place more components and parts, whole chain structure is structural compacter.

As a preferred technical solution of this embodiment, referring to fig. 9, an end of a gear tooth 3.1 of a sprocket 3 is provided with an arc-shaped groove 3.2, a middle portion of the gear tooth 3.1 in a thickness direction is provided with a notch 3.3 to avoid a cross beam 2.1, the notch 3.3 divides the groove 3.2 into an upper section and a lower section, an upper end and a lower end of a shaft rod 2.3 are respectively rotatably sleeved with a rotating sleeve 7, the upper section and the lower section of the groove 3.2 are sleeved with the rotating sleeves 7 at the upper end and the lower end of the shaft rod 2.3 in a one-to-one correspondence manner, so that the sprocket 3 can more stably drive a chain structure.

As a preferred technical solution of this embodiment, referring to fig. 6, a stop ring 8 is fixedly connected to the top of the rotating sleeve 7 at the upper end of the shaft rod 2.3, and the stop ring 8 is in stop fit with the upper end face of the sprocket 3. The sprocket 3 can take up the weight of the chain construction by coming into abutment with the stop ring 8 and with the cross beam 2.1.

As a preferable technical solution of this embodiment, referring to fig. 6-7, 11, and 13, the chain driving device further includes a limiting groove 9, the limiting groove 9 is in a ring shape matching with the chain structure, and the lower end of each shaft rod 2.3 or the rotating sleeve 7 extends downward into the limiting groove 9 and is in sliding or rolling fit with the limiting groove 9. The spacing groove 9 can limit the shaft lever 2.3, so that the shaft lever 2.3 is always kept vertical, and the chain structure is prevented from being inclined to the outside due to containing more components.

As a preferable technical solution of the present embodiment, referring to fig. 14, the present invention further includes two annular guide bars 10 arranged in parallel one above the other, an annular guide track is formed between the two guide bars 10, the sliding contact portion 4 is slidably or rollably disposed in the guide track, the guide bar 5 is a portion of the upper guide bar 10, and a turning portion of the guide track is inclined downward. The guide bar 10 located below is cut off horizontally along the upper end face of the sprocket wheel 3 at the turn near the extractor station for avoiding the sprocket wheel 3, but this does not affect the function of the guide rail.

The guide track comprises horizontal sections which are sequentially connected, a pressing section, a component taking section and a lifting section, wherein a chain structure is arranged in the horizontal sections, a containing box 1 of a first component placing device and a containing box 1 of a second component placing device form an upper layer and a lower layer, the pressing section corresponds to an extrusion section of a guide rod 5, the containing box 1 of the second component placing device arranged in the pressing section is extruded with the pressing section through a sliding contact part 4 on the containing box 1, so that the elasticity of an elastic unit 6 is overcome, the elastic unit slides downwards to the containing box 1 of the adjacent first component placing device along a support rod 2.4, the sliding part on the containing box 1 is enabled to smoothly lift from the component taking section to the horizontal sections by the movement guide part, the component taking section is equivalent to a holding section of the guide rod 5, the containing box 1 corresponding to the component taking station by the elastic unit, the lifting section is positioned at the turning end of the chain structure, the sliding part on the containing box 1 can smoothly lift from the component taking section to the horizontal sections, the lifting section is used for helping the elastic unit 6 to enable the containing box 1 of the second component placing device to smoothly lift to avoid the component placing device from entering a heavier component placing device by the elastic unit and placing device when the first component placing device and the heavier component placing device, and the heavier component placing device 2.4, and the lifting section can not hold the heavier component placing device.

Another effect of guide rail lies in that it can restrict the portion of leading the cunning to it is spacing to put equipment to components and parts, avoids the chain structure because of having held more components and parts and to the outside crooked, has played the same effect with spacing groove 9.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The component placing equipment is characterized by comprising a containing box and a connecting mechanism, wherein the connecting mechanism comprises a cross beam, one end of the cross beam is provided with a shaft hole, the other end of the cross beam is fixedly connected with a shaft lever, and the containing box is arranged on the cross beam;

when a plurality of the component placing devices are connected, any two adjacent component placing devices are rotatably sleeved and connected with the shaft hole through the shaft rod to form a chain structure, and the chain wheel can be sleeved and connected with the shaft rod through the grooves formed in the end parts of the gear teeth of the chain wheel to drive the chain structure;

the component placing equipment comprises two types, wherein the first type is that the containing box is fixedly connected to the cross beam;

the second type is that a supporting rod is fixedly connected to the cross beam, and the containing boxes are arranged on the supporting rod, so that when two types of component placing equipment are alternately arranged, each containing box forms an upper layer and a lower layer;

a holding box of the second component placing device is vertically and slidably arranged on the supporting rod;

the containing box of the second component placing device positioned at the turning position of the chain structure can be driven to slide downwards to be flush with the containing box of the first component placing device.

2. A feed system, comprising:

the component placement device according to claim 1, wherein the chain is configured to form a ring structure;

two sprockets for driving the chain arrangement in rotation;

and the driving mechanism is used for driving any chain wheel to rotate.

3. The feed system of claim 2, further comprising:

the sliding contact part is fixedly connected to a containing box of the second component placing device;

a guide bar located at a turn of the chain configuration;

the elastic unit drives the corresponding containing boxes to slide upwards to the tops of the supporting rods in the deformation recovery process so that the containing boxes form an upper layer and a lower layer;

the sliding contact part at the turning part of the chain structure is matched with the guide rod in a sliding contact manner, so that the containing box of the second component placing equipment is flush with the containing box of the first component placing equipment.

4. The feeding system as claimed in claim 2 or 3, wherein the end of the gear teeth of the sprocket is provided with a circular arc-shaped groove, the middle part of the gear teeth along the thickness direction is provided with a notch to avoid the cross beam, the notch divides the groove into an upper section and a lower section, the upper end and the lower end of the shaft rod are respectively rotatably sleeved with a rotating sleeve, and the upper section and the lower section of the groove are sleeved with the rotating sleeves at the upper end and the lower end of the shaft rod in a one-to-one correspondence manner.

5. The feeding system as claimed in claim 4, wherein a stop ring is fixedly connected to the top of the rotating sleeve at the upper end of the shaft, and the stop ring is in abutting engagement with the upper end surface of the chain wheel.

6. The feeding system as claimed in claim 2, further comprising a limiting groove, wherein the limiting groove is in a ring shape matching with the chain structure, and the lower end of each shaft rod is slidably disposed in the limiting groove.

7. The feeding system as claimed in claim 3, further comprising two guide rods arranged in parallel in a ring shape, wherein the guide rods form a ring-shaped guide track therebetween, the sliding contact portion is movably disposed in the guide track, the guide rod is a portion of the guide rod located above, and a turn of the guide track is inclined downward.

8. A feeding system according to claim 2, wherein said drive mechanism is a stepper motor.