CN212812573U

CN212812573U - Auxiliary induction device of SMT board passing machine

Info

Publication number: CN212812573U
Application number: CN202022236916.0U
Authority: CN
Inventors: 张敏
Original assignee: Wuhan Anzhengxin Optoelectronics Co ltd
Current assignee: Wuhan Anzhengxin Optoelectronics Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-03-26
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a SMT crosses trigger and assists induction system relates to and crosses trigger technical field, the utility model discloses a SMT crosses trigger and assists induction system, including strutting arrangement, transmission, connecting device, elevating gear and auxiliary device, strutting arrangement includes workstation and dead lever, and transmission includes first motor and bearing, and connecting device includes conveyer belt, transverse bar, accepts board, spliced pole and stopper, and elevating gear includes second motor, lead screw, rod cover and lifter. The utility model discloses, act on the fixture fixed stay through supporting shoe, bracing piece and fixed rod for the device is difficult for rocking, has increased the stability of device, prevents through the guard plate that the board from landing under the conveyer belt, can survey out the board through the probe and have or not follow the conveyer belt process, is sensed when making the board fall out the conveyer belt through tablet, spring and response piece etc..

Description

Auxiliary induction device of SMT board passing machine

Technical Field

The utility model relates to a cross trigger technical field, in particular to SMT crosses trigger and assists induction system.

Background

The SMT is a surface assembly technology, is a new generation of electronic assembly technology, compresses traditional electronic components into devices with the volume of only a few tenths, and in the general SMT production process, board passing machines are used among machines to realize the transmission of substrates, but most of sensors of the board passing machines cannot sense the substrates and sense the substrates for many times due to the position of a cavity in the middle of the substrates or poor infrared reflection on the surfaces of the substrates.

The existing board passing machine has the defects that the induction cannot be realized by the induction of the board and the induction of the board is realized for many times due to the fact that a cavity possibly exists in the middle of the board, and the machine needs to be watched by an operator for a long time due to the fact that the board is not sent and sent for many times under the circumstance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides SMT crosses trigger and assists induction system, can effectively solve the background art in the middle of probably there be reasons such as cavity for it can not respond to the base plate and sense the base plate many times to respond to it, the machine can take place to send the board and can not send the board phenomenon many times under this kind of situation, leads to the problem that needs operating personnel to watch on the machine etc. for a long time.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the SMT board passing machine auxiliary induction device comprises a supporting device, a transmission device, a connecting device, a lifting device and an auxiliary device, wherein the supporting device comprises a workbench and fixing rods, the transmission device comprises a first motor and bearings, the first motor is arranged on the upper surface of the workbench, through holes are formed in one side surface of each fixing rod, the bearings are respectively arranged in the through holes, the connecting device comprises a conveying belt, a transverse rod, a bearing plate, a connecting column and a limiting block, the lower surface of the transverse rod is welded with the upper surfaces of the fixing rods respectively, the lifting device comprises a second motor, a screw rod, a rod sleeve and a lifting block, the second motor is arranged on the upper surface of the bearing plate, a rod hole is formed in the upper surface of the transverse rod, the rod sleeve is arranged in the rod hole, the lower surface of the lifting block is connected with one end of the connecting column, and the upper surface, auxiliary device includes fixed plate and tablet, and is a plurality of the fixed plate lower surface all suits with workstation upper surface welded, a plurality of tablet's position suits with the conveyer belt respectively, and wherein the quantity of dead lever and bearing is four, and the quantity of fixed plate is two, and the quantity of tablet is two, plays the supporting role to the axis of rotation through the fixed lever, and the bearing protection axis of rotation is not fragile, and fixed plate and tablet make the tablet supported, the process that can better respond to the tablet.

Preferably, the supporting device further comprises a supporting block and a supporting rod, the upper surface of the supporting block is welded with one end of the supporting rod, the other end of the supporting rod is welded with the lower surface of the workbench, the other end of the fixing rod is welded with the upper surface of the workbench, the supporting block and the supporting rod are four in number, and the supporting block and the supporting rod are used for fixedly supporting the device, so that the device is not prone to shake, and the stability of the device is improved.

Preferably, transmission still includes drive belt and axis of rotation, and is a plurality of bearing side surface all is equipped with the shaft hole, and is a plurality of the axis of rotation both ends respectively with the shaft hole normal running fit, first motor one end and one of them axis of rotation one end are passed through the drive belt and are connected, the conveyer belt sets up in a plurality of axis of rotation surfaces, wherein the quantity of axis of rotation is two, makes the conveyer belt can the steady rotation through the axis of rotation.

Preferably, connecting device still includes guard plate, connecting plate and probe, and is a plurality of the guard plate lower surface all is connected with conveyer belt surface, it sets up in the transverse bar upper surface to accept the board, the spliced pole other end and connecting plate upper surface welding, and is a plurality of the probe all sets up in the connecting plate lower surface, wherein the quantity of guard plate is two, prevents through the guard plate that the board from landing down from the conveyer belt, wherein the quantity of probe is seven, can survey out the board through the probe and have or not follow the conveyer belt process.

Preferably, elevating gear still includes driving gear and driven gear, the pole sleeve upper surface is equipped with the trompil, lead screw and trompil normal running fit, the lead screw other end is connected with the elevator lower surface, driven gear sets up in the lead screw surface, the driving gear sets up in second motor one end, driving gear and driven gear meshing make the elevator can freely rise through driving gear and driven gear and descend.

Preferably, auxiliary device still includes response post, spring, response groove and response piece, and is a plurality of the response groove sets up respectively in the fixed plate upper surface, and is a plurality of response post, spring and response piece all set up in the response inslot, the response piece sets up in spring and response post below, the spring sets up in response post surface, and wherein the quantity of response post, spring, response groove and response piece is eight, is sensed when making the board fall out the conveyer belt through response post, spring, response groove and response piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, act on the fixture fixed stay through supporting shoe, bracing piece and fixed rod for the device is difficult for rocking, has increased the stability of device, makes the conveyer belt can stabilize the rotation through axis of rotation and bearing.

2. The utility model discloses in, adopt the difficult impairement of bearing protection axis of rotation, increase the life of device, prevent through the guard plate that the board from landing under the conveyer belt, can survey out the board through the probe and have or not follow the conveyer belt process.

3. The utility model discloses in, make the elevator can freely rise the decline through driving gear and driven gear, sense when making the board fall out the conveyer belt through tablet, spring and response piece etc..

Drawings

Fig. 1 is a schematic view of an external overall structure of an auxiliary induction device of an SMT board passing machine of the present invention;

fig. 2 is a schematic external top view of the auxiliary induction device of the SMT board passing machine of the present invention;

fig. 3 is a schematic view of a partial structure at a position a in fig. 1 of the auxiliary induction device of the SMT blade passing machine of the present invention;

fig. 4 is a schematic cross-sectional view of the auxiliary sensing device of the SMT board passing machine of the present invention at B in fig. 2;

fig. 5 is a schematic view of a partial structure at C in fig. 4 of the SMT auxiliary sensing apparatus of the board passing machine of the present invention.

In the figure: 100. a support device; 101. a support block; 102. a support bar; 103. a work table; 104. fixing the rod; 200. a transmission device; 201. a first motor; 202. a transmission belt; 203. a rotating shaft; 204. a bearing; 300. a connecting device; 301. a conveyor belt; 302. a protection plate; 303. a transverse bar; 304. a bearing plate; 305. connecting columns; 306. a connecting plate; 307. a probe; 308. a limiting block; 400. a lifting device; 401. a second motor; 402. a screw rod; 403. a rod sleeve; 404. a driving gear; 405. a driven gear; 406. a lifting block; 500. an auxiliary device; 501. a fixing plate; 502. an induction plate; 503. an induction column; 504. a spring; 505. an induction tank; 506. and a sensing block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-5, the present invention relates to an auxiliary sensing device for an SMT board passing machine, including a supporting device 100, a transmission device 200, a connecting device 300, a lifting device 400 and an auxiliary device 500, wherein the supporting device 100 includes a worktable 103 and fixing rods 104, the transmission device 200 includes a first motor 201 and bearings 204, the first motor 201 is disposed on an upper surface of the worktable 103, a plurality of through holes are disposed on a side surface of the fixing rods 104, the bearings 204 are respectively mounted in the through holes, the connecting device 300 includes a conveyor belt 301, a transverse rod 303, a receiving plate 304, a connecting column 305 and a limiting block 308, a lower surface of the transverse rod 303 is respectively welded to upper surfaces of the fixing rods 104, the lifting device 400 includes a second motor 401, a lead screw 402, a rod sleeve 403 and a lifting block 406, the second motor 401 is mounted on an upper surface of the receiving plate 304, a rod hole is, rod cover 403 is installed in the pole hole, elevator 406 lower surface is connected with spliced pole 305 one end, stopper 308 upper surface is connected with lead screw 402 one end, auxiliary device 500 includes fixed plate 501 and tablet 502, a plurality of fixed plate 501 lower surfaces all with workstation 103 upper surface welding, people tablet 502's position suits with conveyer belt 301 respectively, wherein the quantity of dead lever 104 and bearing 204 is four, the quantity of fixed plate 501 is two, tablet 502's quantity is two, through its supporting role of dead lever 104 to axis of rotation 203, bearing 204 protection axis of rotation 203 is not fragile, fixed plate 501 and tablet 502 make tablet 502 supported, can better sense the process of board.

Further, the supporting device 100 further comprises a supporting block 101 and a supporting rod 102, the upper surface of the supporting block 101 is welded to one end of the supporting rod 102, the other end of the supporting rod 102 is welded to the lower surface of the workbench 103, and the other end of the fixing rod 104 is welded to the upper surface of the workbench 103, wherein the supporting block 101, the supporting rod 102 and the fixing rod 104 are four in number, and the supporting block 101, the supporting rod 102 and the fixing rod 104 are used for fixedly supporting the device, so that the device is not prone to shaking, and the stability of the device is improved.

Further, transmission 200 still includes drive belt 202 and axis of rotation 203, and a plurality of bearings 204 side surface all is equipped with the shaft hole, a plurality of axis of rotation 203 both ends respectively with the shaft hole normal running fit, first motor 201 one end and one of them axis of rotation 203 one end pass through drive belt 202 and connect, conveyer belt 301 sets up in a plurality of axis of rotation 203 surfaces, and wherein the quantity of axis of rotation 203 is two, and the quantity of bearing 204 is four, makes conveyer belt 301 can stably rotate through axis of rotation 203 and bearing 204.

Further, the connecting device 300 further comprises protection plates 302, a connecting plate 306 and probes 307, the lower surfaces of the protection plates 302 are connected with the outer surface of the conveyor belt 301, the bearing plates 304 are arranged on the upper surface of the transverse rod 303, the other end of the connecting column 305 is welded to the upper surface of the connecting plate 306, the probes 307 are arranged on the lower surface of the connecting plate 306, the protection plates 302 are two in number, the plates are prevented from sliding down from the conveyor belt 301 through the protection plates 302, the number of the probes 307 is seven, and whether the plates pass through the conveyor belt 301 or not can be detected through the probes 307.

Further, the lifting device 400 further comprises a driving gear 404 and a driven gear 405, an opening is formed in the upper surface of the rod sleeve 403, the screw rod 402 is in rotating fit with the opening, the other end of the screw rod 402 is connected with the lower surface of the lifting block 406, the driven gear 405 is arranged on the outer surface of the screw rod 402, the driving gear 404 is arranged at one end of the second motor 401, the driving gear 404 is meshed with the driven gear 405, and the lifting block 406 can freely ascend and descend through the driving gear 404 and the driven gear 405.

Further, the auxiliary device 500 further includes a plurality of sensing slots 503, a spring 504, a sensing slot 505 and a sensing block 506, the plurality of sensing slots 505 are respectively disposed on the upper surface of the fixing plate 501, the plurality of sensing slots 503, the spring 504 and the sensing block 506 are all disposed in the sensing slots 505, the sensing block 506 is disposed below the spring 504 and the sensing slot 503, the spring 504 is disposed on the outer surface of the sensing slot 503, wherein the number of the sensing slots 505 and the sensing block 506 is eight, and the plate is sensed when falling out of the conveyor belt 301 through the sensing slots 503, the spring 504, the sensing slots 505 and the sensing block 506.

Example two:

referring to fig. 1-5, the utility model relates to an auxiliary sensing device for SMT board passing machine, wherein the models of the first motor 201 and the second motor 401 are YE2-132S1-2, when in operation, the second motor 401 rotates to drive the driving gear 404 and the driven gear 405 to engage, so that the driven gear 405 drives the lead screw 402 to move, the rod sleeve 403 protects the lead screw 402 from being damaged, the lead screw 402 moves to drive the lifting block 406 to descend, so that the connecting column 305, the connecting plate 306 and the probe 307 descend, the first motor 201 moves, the driving belt 202 drives the rotating shaft 203 to move, the rotating shaft 203 moves to drive the conveying belt 301 to move, the board is placed on the conveying belt 301, the board is driven by the conveying belt 301, the board is sensed when passing through the probe 307, the device is placed on the next board, the board is pressed by the weight influence through the sensing plate 502, and the spring 504 contracts, the sensing post 503 presses down the sensing block 506 so that the apparatus senses the passage of the board.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

Auxiliary induction device of trigger is crossed to SMT, including strutting arrangement (100), transmission (200), connecting device (300), elevating gear (400) and auxiliary device (500), its characterized in that: the supporting device (100) comprises a workbench (103) and fixing rods (104), the transmission device (200) comprises a first motor (201) and bearings (204), the first motor (201) is arranged on the upper surface of the workbench (103), a plurality of through holes are formed in one side surface of each fixing rod (104), the plurality of bearings (204) are respectively arranged in the through holes, the connecting device (300) comprises a conveyor belt (301), a transverse rod (303), a bearing plate (304), a connecting column (305) and a limiting block (308), the lower surface of the transverse rod (303) is respectively welded with the upper surfaces of the plurality of fixing rods (104), the lifting device (400) comprises a second motor (401), a screw rod (402), a rod sleeve (403) and a lifting block (406), the second motor (401) is arranged on the upper surface of the bearing plate (304), rod holes are formed in the upper surface of the transverse rod (303), the pole cover (403) is installed in the pole hole, elevator (406) lower surface is connected with spliced pole (305) one end, stopper (308) upper surface is connected with lead screw (402) one end, auxiliary device (500) are including fixed plate (501) and tablet (502), and are a plurality of fixed plate (501) lower surface all suits with conveyer belt (301) with workstation (103) upper surface welding, a plurality of the position of tablet (502) respectively.
2. An SMT plate passing machine auxiliary induction device according to claim 1, wherein: the supporting device (100) further comprises a supporting block (101) and a supporting rod (102), the upper surface of the supporting block (101) is welded with one end of the supporting rod (102), the other end of the supporting rod (102) is welded with the lower surface of the workbench (103), and the other end of the fixing rod (104) is welded with the upper surface of the workbench (103).
3. An SMT plate passing machine auxiliary induction device according to claim 1, wherein: transmission (200) still include drive belt (202) and axis of rotation (203), and is a plurality of bearing (204) a side surface all is equipped with the shaft hole, and is a plurality of axis of rotation (203) both ends respectively with shaft hole normal running fit, first motor (201) one end and one of them axis of rotation (203) one end are passed through drive belt (202) and are connected, conveyer belt (301) set up in a plurality of axis of rotation (203) surface.
4. An SMT plate passing machine auxiliary induction device according to claim 1, wherein: connecting device (300) still include guard plate (302), connecting plate (306) and probe (307), and is a plurality of guard plate (302) lower surface all is connected with conveyer belt (301) surface, accept board (304) and set up in horizontal pole (303) upper surface, spliced pole (305) other end and connecting plate (306) upper surface welding, a plurality of probe (307) all set up in connecting plate (306) lower surface.
5. An SMT plate passing machine auxiliary induction device according to claim 1, wherein: the lifting device (400) further comprises a driving gear (404) and a driven gear (405), an opening is formed in the upper surface of the rod sleeve (403), the screw rod (402) is in rotating fit with the opening, the other end of the screw rod (402) is connected with the lower surface of the lifting block (406), the driven gear (405) is arranged on the outer surface of the screw rod (402), the driving gear (404) is arranged at one end of the second motor (401), and the driving gear (404) is meshed with the driven gear (405).
6. An SMT plate passing machine auxiliary induction device according to claim 1, wherein: the auxiliary device (500) further comprises an induction column (503), a spring (504), an induction groove (505) and an induction block (506), wherein the induction groove (505) is formed in the upper surface of the fixing plate (501) respectively, the induction column (503), the spring (504) and the induction block (506) are arranged in the induction groove (505), the induction block (506) is arranged below the spring (504) and the induction column (503), and the spring (504) is arranged on the outer surface of the induction column (503).