CN212255566U - Feeding and discharging mechanism, test equipment with mechanism and test system with mechanism - Google Patents

Abstract

The utility model discloses a go up unloading mechanism and have test equipment, test system of this mechanism, include: a work area in which an operation device performs an operation; the material feeding and discharging area is used for feeding and discharging materials into and out of the working area through the material feeding and discharging area, and the projection of the material feeding and discharging area on the plane where the working area is located is not overlapped with the working area; and carrying mechanism, carrying mechanism certainly go up the unloading district and extend to the workspace, carrying mechanism is including locating the butt joint end in unloading district goes up, the material certainly the butt joint end gets into or exports the workspace, when the material area is great, go up the setting mode that the unloading district lies in the workspace side, overcome material business turn over workspace and testing arrangement and taken place to interfere and lead to the defect of the material loading of not being convenient for, the material can be directly followed the unloading district and passed in and out smoothly along carrying mechanism from going up to realized that testing arrangement can detect the material of different areas, simultaneously because of the material that can be applicable to different models, make detection efficiency good.

Description

Feeding and discharging mechanism, test equipment with mechanism and test system with mechanism

Technical Field

The utility model relates to a production check out test set technical field, concretely relates to go up unloading mechanism and have test equipment, test system of this mechanism.

Background

At present, when a vertical flying probe tester detects a Printed Circuit Board (PCB), a board to be tested is mostly placed in upper and lower clamps of the tester in a manual board feeding mode, when the vertical flying probe tester is fixed, an operator needs to operate operating buttons of the upper and lower clamps of the tester to complete an initial positioning process of a clamping plate and a flying probe, and then the vertical flying probe tester is manually taken down from the tester after the test is completed.

Chinese patent document CN107121632A discloses a flying probe testing system, which comprises a manipulator and a testing device, in the detection process, the PCB is clamped by the mechanical arm and is placed in a detection working area in the test equipment, so that the automatic production is realized to a certain degree, however, in the whole loading and unloading process, the path of the PCB clamped by the manipulator into the working area is towards the testing device, the PCB is sent or taken from the front side and needs to pass through the testing device, thus, in order to avoid interference with the test devices, the area of the PCB must not exceed the planar area of the gap between the individual test devices, to allow the PCB to pass through the gap between the individual test devices into the work area, therefore, the detectable area of the PCB is further limited, so that the detectable area of the PCB of the existing testing equipment is limited and cannot be used for realizing the automatic detection of the PCB with larger board surface area; meanwhile, the operation mode of the front panel feeding and taking also limits the grouped layout mode of the test equipment, and under the condition that the working space area is limited and automatic production is realized by matching with a mechanical arm, the grouped layout of the test equipment is necessary for effectively using the working space.

Chinese patent document CN206906539U discloses an automatic feeding and discharging mechanism for multiple flying-needle testing machines and a flying-needle testing production line, which includes: the testing device comprises a base, a manipulator moving platform capable of sliding on the base, a manipulator fixed on the manipulator moving platform, a board to be tested and a tested board conveyor arranged on one side of the base; the flying probe test production line comprises: an automatic feeding and discharging mechanism for a plurality of flying probe testing machines and at least two flying probe testing machines. The patent realizes loading and unloading of a plurality of flying probe testing machines, but in the loading and unloading process, a mechanical arm is also utilized to face a testing device to place materials into the flying probe testing machines, interference can also occur, and the flying probe testing machines comprise automatic clamps which can be matched with the mechanical arm for use; the automatic clamp can automatically clamp and automatically take down the circuit board under the cooperation of the manipulator, so the manipulator can release materials after the materials are fixed by the clamp, and other flying probe testing machines which do not place the board need to wait for a certain time, so when more testing equipment is arranged, the manipulator cannot meet the productivity requirement of the test, so the grouped layout cannot be carried out, and the production line occupies a larger area in the practical application of production, and cannot be suitable for more production environments. It is therefore imperative to those skilled in the art to address this problem.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the test equipment volume among the prior art great, and area occupied is big and the higher defect of cost to a go up unloading mechanism is provided, it includes:

a work area in which an operation device performs an operation;

the material feeding and discharging area is used for feeding and discharging materials into and out of the working area through the material feeding and discharging area, and the material feeding and discharging area is positioned on one side surface of the working area;

and the carrying mechanism extends to the working area from the feeding and discharging area, the carrying mechanism comprises a butt joint end arranged in the feeding and discharging area, and the material enters or outputs the working area from the butt joint end through the carrying mechanism.

Further, the carrying mechanism comprises a conveying unit arranged on the rack, the conveying unit comprises at least one fixing unit and a guide unit, the fixing unit moves along the guide unit, the guide unit extends to the working area from the feeding area and the discharging area, and the fixing unit is used for fixing the materials.

Further, the fixing unit comprises a plurality of clamps, and the clamps are used for clamping the materials; the guide unit comprises a plurality of clamp guide devices, the clamps are fixed on the clamp guide devices, and the clamp guide devices drive the clamps to move so as to convey the materials in the feeding and discharging area and the working area.

Further, the anchor clamps include the linkage anchor clamps, and the shaping has the centre gripping groove that allows the material to get into on it, the linkage anchor clamps include mounting fixture, activity anchor clamps and switching-over subassembly, mounting fixture with the frame is connected, activity anchor clamps pass through the switching-over subassembly is installed on the mounting fixture, the switching-over subassembly drive activity anchor clamps are close to or keep away from mounting fixture, activity anchor clamps with be formed with between the mounting fixture the centre gripping groove.

Further, the switching-over subassembly includes the driving plate and locates the cotter way coupling assembling between driving plate and the activity anchor clamps including the switching-over subassembly, cotter way coupling assembling includes connecting pin and spread groove, the connecting pin is fixed in the top of activity anchor clamps, the spread groove is seted up in on the driving plate, the spread groove with the moving direction of driving plate is the contained angle setting.

Further, anchor clamps guider includes anchor clamps direction driving piece, locates the otic placode and the drive belt subassembly of at least one tip of mounting fixture, the otic placode with the drive belt fixed connection of drive belt subassembly, anchor clamps direction driving piece with the band pulley of drive belt subassembly is connected.

Further, the fixture comprises a linkage fixture and/or a clamping jaw, the linkage fixture and the clamping jaw clamp and fix the materials in different directions, the linkage fixture and the clamping jaw clamp and fix the materials respectively on the fixture guide device, and the fixture guide device drives the linkage fixture and/or the materials to reciprocate in the feeding and discharging area and the working area.

Furthermore, the carrying mechanism also comprises an auxiliary conveying unit arranged on the rack, the auxiliary conveying unit comprises a conveying assembly and a pair of guide grooves, the materials are vertically inserted between the pair of guide grooves, and the conveying assembly contacted with the materials is arranged in at least one of the guide grooves; the guide groove extends to the working area from the feeding and discharging area.

Further, the conveying assembly comprises a belt wheel, a conveying belt and a conveying driving part, the conveying driving part drives the belt wheel to rotate forwards and backwards, the belt wheel is fixed on the rack, and the conveying belt is arranged in a direction parallel to the guide groove.

A test apparatus, comprising:

a testing device;

and the feeding and discharging mechanism is the feeding and discharging mechanism, and the testing device is correspondingly arranged in the working area.

Further, the test equipment comprises at least two loading and unloading mechanisms.

Furthermore, the test equipment comprises two feeding and discharging mechanisms which are arranged on the rack in parallel along the material transmission direction; or the two feeding and discharging mechanisms are stacked in the vertical direction.

Furthermore, the testing device is a flying probe testing mechanism or an on-off road testing machine, and the material is a circuit board.

A test system comprising:

the test equipment is the test equipment, and the butt joint ends of the test equipment are arranged in the same direction or in opposite directions;

and the material transfer equipment is correspondingly arranged at the butt joint end of the test equipment.

Furthermore, the material transfer equipment comprises a grabbing mechanism and a track, the grabbing mechanism moves along the track, and the testing equipment is correspondingly arranged on at least one side of the track.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pair of go up unloading mechanism, include: a work area in which an operation device performs an operation; the material feeding and discharging area is used for feeding and discharging materials into and out of the working area through the material feeding and discharging area, and the material feeding and discharging area is correspondingly arranged on one side surface of the working area; and the carrying mechanism extends to the working area from the feeding and discharging area, the carrying mechanism comprises a butt joint end arranged on the feeding and discharging, and the material enters or outputs the working area from the butt joint end through the carrying mechanism. The feeding and discharging area is arranged on one side surface of the working area, so that the projection of the plane where the feeding and discharging area is located is not overlapped with the working area, materials can be directly conveyed into the working area from the feeding and discharging area and return to the feeding and discharging area from the working area, the feeding and discharging process on the same side surface is realized, the defect that the materials are inconvenient to feed due to the fact that the materials are interfered with the testing device when the materials enter and exit the working area from the front surface of the testing equipment is overcome, the materials can directly enter and exit from the feeding and discharging area along the carrying mechanism smoothly, the effect that the materials can convey the materials with different areas from the same side surface is realized, when the area of the materials is larger, the materials with larger area can also directly enter and exit from the feeding and discharging area on one side of the working area, the defect that the materials with different areas are easily interfered with the testing device when the materials directly enter and exit from the working, simultaneously because of can be applicable to the material of different models for detection efficiency is good, because the workspace with go up the unloading position in same vertical plane, be favorable to at the in-process that the material detected, can arrange a plurality of unloading mechanisms of going up in same area, be favorable to realizing effective and the rational utilization in space, be convenient for go up unloading mechanism in the block layout.

Because the loading and unloading area can be positioned on the side surface of the test equipment and specifically comprises the side surface positioned on the left side surface, the right side surface or the upper side surface, the loading and unloading area has more selection spaces, the test equipment also has more combination forms, and therefore the flexible layout of the test system can be realized.

2. The utility model provides a pair of in going up unloading mechanism, the carrying mechanism is including setting up the conveying unit in the frame, conveying unit includes at least one fixed unit and guide unit, fixed unit is followed the guide unit motion, guide unit certainly go up the unloading district and extend to the workspace, guide unit locates in the frame, fixed unit is fixed the material. Through setting up fixed unit and guide unit, in concrete application, the fixed unit can be followed the not equidirectional centre gripping to the material of material, then carries the work area with fixed unit from last unloading district through the guide unit, realizes the centre gripping and the transportation to the material, has improved the efficiency of going up unloading, degree of automation.

3. In the feeding and discharging mechanism provided by the utility model, the fixing unit comprises a plurality of clamps which clamp the material; the guide unit comprises a plurality of clamp guide devices, the clamps are fixed on the clamp guide devices, and the clamp guide devices drive the clamps to move so as to convey the materials in the feeding and discharging area and the working area. Drive anchor clamps through anchor clamps guider and carry out reciprocating transport in last unloading district and the workspace, realized the effect to the stable transport of material, and at the in-process that detects, anchor clamps can carry out the centre gripping that lasts to the material, avoid appearing unstablely at the in-process material workspace that awaits measuring to the material test, lead to the inaccurate problem of data that testing arrangement surveyed.

4. The utility model provides a pair of in going up unloading mechanism, anchor clamps include the linkage anchor clamps, and the shaping has the centre gripping groove that allows the material to get into on it, the linkage anchor clamps include mounting fixture, activity anchor clamps and switching-over subassembly, mounting fixture with the frame is connected, the activity anchor clamps pass through the switching-over unit mount is in on the mounting fixture, the switching-over subassembly drive the activity anchor clamps are close to or keep away from mounting fixture, the activity anchor clamps with be formed with between the mounting fixture the centre gripping groove. The movable clamp is driven to be close to and far away from the fixed clamp through the reversing assembly, the clamping fixing and loosening effect of the material is achieved, meanwhile, in the application of the actual fixed material, the distance between the movable clamp and the fixed clamp can be adjusted, the width of the clamping groove can be adjusted in real time according to the material, and the effect of the material to be detected applicable to different material numbers is achieved.

5. The utility model provides a pair of in going up unloading mechanism, anchor clamps guider includes the anchor clamps driving piece, locates the otic placode and the drive belt subassembly of an at least tip of mounting fixture, the otic placode with drive belt subassembly's drive belt fixed connection, the anchor clamps driving piece with the band pulley of drive belt subassembly is connected. The clamp driving piece drives the belt wheel of the transmission belt assembly to move, the lug plate is driven to move, the effect of driving the fixing unit to move is further achieved, the fixing unit is driven to reciprocate between the working area and the feeding and discharging area, the driving mode is simple and easy to adjust, the structural design is simple and reasonable, and the manufacturing cost is low.

6. In the loading and unloading mechanism provided by the utility model, the carrying mechanism comprises an auxiliary conveying unit which is also arranged on the frame, the auxiliary conveying unit comprises a conveying component and a pair of guide grooves, the material is vertically inserted between the pair of guide grooves, and the conveying component which is contacted with the material is arranged in at least one of the guide grooves; the guide groove extends to the working area from the feeding and discharging area. Through being equipped with the conveying unit between last unloading district and workspace, carry the material through the conveying unit, wherein, the material is vertical to be inserted and to be arranged in a pair of guide slot, avoids the material to take place the condition that drops and wearing and tearing in carrying, improves the overall stability that the material was carried.

7. The utility model provides a test equipment, include: a testing device; and the feeding and discharging mechanism is the feeding and discharging mechanism, and the testing device is correspondingly arranged in the working area. The test equipment adopts the feeding and discharging mechanism, so that the production capacity is improved due to the fact that the test equipment does not have the detection limit caused by the type and the area of the material when in detection, in addition, in the test equipment, the material enters and exits from the working area through the butt joint end from the feeding and discharging area, the side entering and exiting effect of the material self-test equipment is realized, the group layout of the test equipment is favorably realized, after the material enters the feeding and discharging area, the material can be released by a mechanical arm, the rest flying needle test machines which are not placed with plates do not need to wait for a certain time, when more test equipment is arranged, the mechanical arm can meet the capacity requirement of more tests, the test equipment can be arranged in groups, and the production line occupies smaller space when being actually applied to production, can be suitable for more production environments.

8. The utility model provides an among the test equipment, test equipment includes two at least last unloading mechanisms. The test equipment is provided with at least two feeding and discharging mechanisms, so that two or more materials can be detected simultaneously, and the production capacity is further improved.

9. The utility model provides a testing device, which comprises two feeding and discharging mechanisms, wherein the two feeding and discharging mechanisms are arranged on a frame in parallel along the material transmission direction; or the two feeding and discharging mechanisms are stacked in the vertical direction. In the arrangement mode of the feeding and discharging mechanism, a plurality of materials can be placed, and the materials can be materials with different material numbers, so that the floor area of the test equipment is reduced while the production capacity is improved, and the production efficiency is improved.

10. The utility model provides a test system, include: the test equipment is the test equipment, and the butt joint ends of the test equipment are arranged in the same direction or in opposite directions; and the material transfer equipment is correspondingly arranged at the butt joint end of the test equipment. The test system adopts the test equipment, so that any one of the advantages of the test equipment can be realized, the test system can realize the continuous arrangement of the test platforms of the flying probe test machines (namely the test equipment) to realize the effect of group layout, and simultaneously, each flying probe test machine (namely the test equipment) can be provided with two feeding and discharging mechanisms, thereby greatly reducing the occupied space of the test system, enabling the capacity in unit area to be multiplied, and realizing the effect of small occupied area of the whole processing production line.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a loading and unloading mechanism provided in an embodiment of the present invention;

FIG. 2 is a front view of the loading and unloading mechanism shown in FIG. 1;

FIG. 3 is a schematic structural view of the linkage clamp shown in FIG. 1;

fig. 4 is a schematic structural view of the linkage clamp and the clamping jaws when the linkage clamp clamps and fixes the material along the horizontal direction according to the embodiment of the present invention;

fig. 5 is a schematic view of a connection structure of the auxiliary conveying unit and the linkage clamp according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of the position of the conveyor belt and the reversing component of the auxiliary conveying unit according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a testing apparatus including two parallel feeding and discharging mechanisms according to an embodiment of the present invention;

FIG. 8 is a schematic view of a production system including a track in an embodiment of the present invention;

fig. 9 is a schematic view of the overall structure of the loading and unloading mechanism with upper side feeding function according to the embodiment of the present invention;

fig. 10 is a schematic view of the position connection of the linkage clamp in the working area in the feeding and discharging mechanism with upper side feeding according to the embodiment of the present invention;

description of reference numerals:

1-a working area;

2-a feeding and discharging area;

3-a carrying mechanism;

31-a linkage clamp; 311-a clamping groove; 312 — a stationary clamp; 313-a movable clamp; 314-a commutation component;

321-a jig guide drive; 322-ear plate; 323-a belt assembly;

4-clamping jaw;

5-an auxiliary conveying unit; 51-a transport assembly; 511-a pulley; 512-a conveyor belt; 513-a transport drive; 52-a guide groove;

6. a material transfer device; 61. a grabbing mechanism; 62. a track;

7. and (6) testing the equipment.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

Examples

The embodiment of the utility model provides a test system has recorded, as shown in fig. 7 and fig. 8, including two at least test equipment 7 to and material transfer equipment 6, test equipment 7 includes the butt joint end, uses two test equipment as the example, and two butt joint end syntropies set up or set up in opposite directions, and test equipment 7's butt joint end is located in material transfer equipment 6 correspondence, constantly shifts the material in test equipment and next station or storage box, after the test to the material, material transfer equipment takes off the material respectively from each test equipment again, send next station to, take out and send the material that awaits measuring to test equipment in from the storage box again.

In practical applications, in order to meet the requirement of capacity, the material transfer device is usually configured to be movable during the process of transferring the material, specifically, as shown in fig. 8, the material transfer device 6 may specifically include a grabbing mechanism 61 and a rail 62, the grabbing mechanism 61 moves along the rail 62, wherein the grabbing mechanism 61 grabs the material during the process of moving the grabbing mechanism 61 on the rail 62, the testing device is correspondingly configured on at least one side of the rail, the butt end of the testing device faces the grabbing mechanism, the grabbing mechanism can overcome the interference of the testing device, the material is conveniently sent into the testing device for performing a fixed test, meanwhile, the testing device is facilitated to be arranged in a group, and specifically, the grabbing mechanism may be a manipulator, a robot, or another mechanism. Certainly, when the number of test devices is small, the track is not needed, and the manufacturing cost is reduced.

In this embodiment, as shown in fig. 1 and fig. 2, the testing apparatus 7 includes a testing device (not shown in the drawings) and a loading and unloading mechanism, the loading and unloading mechanism includes a loading and unloading area 2 and a working area 1 which are arranged in the same vertical plane, the testing device is correspondingly arranged in the working area 1 of the loading and unloading mechanism, the material is conveyed to the working area 1 from the loading and unloading area 2, the testing device tests data of the material located in the working area 1, wherein the testing device may be a flying probe testing mechanism, an on-off circuit testing machine, an inductance testing mechanism, an impedance testing mechanism, a hole surface copper testing mechanism or other testing mechanisms, the material may be a circuit board, and the testing apparatus tests related data of the circuit board.

Specifically, the test equipment 7 comprises at least two feeding and discharging mechanisms, for example, when the test equipment comprises two feeding and discharging mechanisms, the two feeding and discharging mechanisms are arranged on the rack in parallel along the transmission direction of the circuit board (i.e., the material); or two go up unloading mechanism and pile up the setting along vertical direction, when examining, realize carrying out the effect tested to a plurality of circuit boards simultaneously through setting up a plurality of testing arrangement, it means in test equipment wherein to pile up the setting, two go up unloading mechanism and lie in the setting of folding together in same vertical plane for the planar area that test equipment's whole occupy is less.

Now, the loading and unloading mechanism in this embodiment is described, as shown in fig. 2 to fig. 6, the loading and unloading mechanism includes a working area 1, a loading and unloading area 2, and a carrying mechanism 3, wherein an operating device performs operation in the working area 1, the operation includes clamping, conveying, and outputting a circuit board, a material enters and exits the working area 1 through the loading and unloading area 2, specifically, the loading and unloading area 2 is disposed on one side surface of the working area 1, a projection of the loading and unloading area 2 on a plane where the working area 1 is located is not overlapped with the working area 1, and the loading and unloading area and the working area are disposed in the same plane, so that the circuit board can enter and exit the working area 1 from one side of the loading and unloading area, and the material can be loaded and unloaded; the interference is not produced to the workspace in the process of feeding and discharging, and because the front and back (perpendicular to paper surface direction) of workspace 1 in fig. 2 is equipped with check out test set, consequently, the feeding and discharging district is set up in the side of workspace, avoids restricting the size of the PCB board that gets into because of check out test set's existence, and the detection size that gets into workspace 1 from the side can make the PCB board increases from this, has further realized the measurement to large tracts of land PCB board under the condition that does not increase whole machine size. Carry out data test to the circuit board in workspace 1, the carrying mechanism 3 extends to workspace 1 from last unloading district 2, it is including locating the butt joint end of going up unloading district 2, the circuit board is under the drive of carrying mechanism 3, along last unloading district from butt joint end entering or export workspace, when the area of circuit board is great, also can directly carry out test work in the workspace 1 from last unloading district 2 of workspace 1 one side through butt joint end input to workspace 1, the defect of interfering with testing arrangement has been overcome, it can detect the circuit board of different areas to have realized testing arrangement, simultaneously because of can being applicable to the circuit board of different models and specification, make detection efficiency good, wherein, the side is the top in figure 2, left side and right side, when the operator faces the testing arrangement front face, be located the region of testing arrangement left side, right side or upside.

As shown in fig. 4, 5 and 6, the carrying mechanism 3 of the feeding and discharging mechanism includes a conveying unit disposed on the frame, and includes at least one fixing unit and a guiding unit, the guiding unit extends from the feeding and discharging area 2 to the working area 1, the guiding unit is disposed on the frame, the fixing unit fixes the circuit board, and after the fixing unit fixes the circuit board, the fixing unit moves along the guiding unit to achieve the effect of transporting the circuit board between the feeding and discharging area 2 and the working area 1.

Particularly, above-mentioned fixed unit includes a plurality of anchor clamps for the centre gripping circuit board, above-mentioned guide unit includes a plurality of anchor clamps guider, is fixed in anchor clamps guider with anchor clamps on, then anchor clamps guider drives anchor clamps motion reciprocating motion between upper and lower material district 2 and workspace 1 again, has realized the effect that the circuit board carried in upper and lower material district 2 and workspace 1, in the mode of anchor clamps centre gripping circuit board, can carry out the centre gripping to the horizontal direction of circuit board or vertical direction to the circuit board.

In this embodiment, as shown in fig. 4, the above-mentioned clamp includes a linkage clamp 31, in which a clamping groove 311 for allowing the circuit board to enter is formed, wherein the linkage clamp 31 includes a fixed clamp 312, a movable clamp 313 and a reversing component 314, the fixed clamp 312 is fixed on the frame, the movable clamp 313 is mounted on the fixed clamp 312 through the reversing component 314, the reversing component 314 drives the movable clamp 313 to approach or depart from the fixed clamp 312 to clamp or release the circuit board, specifically, the movable clamp 313 may be a movable plate, the fixed clamp 312 may be a fixed plate, a clamping groove 311 is formed between the movable plate and the fixed plate, the circuit board is vertically placed in the clamping groove 311 and is transported to the working area 1, and the circuit board is tested by using the testing device.

As shown in fig. 3, the reversing assembly 314 includes a transmission plate and a pin slot connection assembly arranged between the transmission plate and the movable clamp 313, as shown in the figure, the pin slot connection assembly includes a connection pin and a connection slot, the connection pin is fixed at the top of the movable clamp 313, the connection slot is arranged on the transmission plate, in the arrangement process, the setting angle of the connection slot on the transmission plate is set to be an included angle with the moving direction of the transmission plate, the included angle is set to enable the transmission plate to move in the process of the transmission plate, the transmission plate can move parallel to the fixed clamp 312, and then the connection pin is in the connection slot during sliding movement, so as to drive the movable clamp 313 to be rapidly close to and away from the fixed clamp 312, and enable the material to be fixed in the clamping slot 311.

As another embodiment of the fixture in this embodiment, the fixture may also include a clamping jaw 4, where the clamping jaw 4 is fixed on a fixture guide device, such as a guide rail, through a sliding block, a clamping handle of the clamping jaw 4 clamps and fixes one side of the circuit board, and then the circuit board is conveyed between the feeding and discharging area 2 and the working area 1 under the driving of the fixture guide device, and the position of the clamping jaw 4 in the working area 1 is adjusted.

As shown in fig. 4, the above-mentioned jig guide device includes a jig driving member, an ear plate 322 provided at least one end portion of the fixing jig 312, and a belt assembly 323, the lug plate 322 is fixedly connected to the belt of the belt assembly 323, and the clamp driving member is connected to the pulley of the belt assembly 323, in this embodiment, the fixing clamp 312 is a fixing plate, one end of the fixing plate is connected with one end of the ear plate 322, the other end of the ear plate 322 is connected with the transmission belt of the transmission belt assembly 323, specifically, the clamp driving member is a clamp driving motor, the power output end of the clamp driving motor is fixedly connected with the belt wheel of the transmission belt assembly 323, under the drive of a clamp driving motor, a belt wheel drives a transmission belt to move, the clamp is further driven to move, the clamp comprises a linkage clamp 31 or a clamping jaw 4, and the linkage clamp reciprocates in the feeding and discharging area 2 and the working area 1, so that the feeding and the output of the circuit board are realized.

Referring to fig. 5, in this embodiment, in order to ensure that the circuit boards can be stably transported to the working area 1, the carrying mechanism 3 further includes an auxiliary transporting unit 5 disposed on the frame, the auxiliary transporting unit 5 includes a transporting assembly 51 and a pair of guide slots 52, the circuit boards are vertically inserted between the pair of guide slots 52, the transporting assembly 51 contacting with the circuit boards is disposed in at least one of the guide slots 52, wherein the guide slot 52 extends from the loading/unloading area 2 to the working area 1, specifically, the transporting assembly 51 includes a pulley 511, a transporting belt 512 and a transporting driving member 513, the transporting driving member 513 can be a transporting driving motor, a power output shaft of the transporting driving motor is connected to the pulley 511, the pulley 511 is driven to rotate forward and backward by controlling the forward and backward rotation of the transporting driving motor, when the circuit boards are arranged, the pulley 511 is fixed on the frame, the transporting belt 512 is disposed, meanwhile, the conveyor belt 512 can provide certain compensation force for the clamp guide device in the process of clamping the circuit board by the clamp and conveying the circuit board, so that the circuit board is prevented from being worn and damaged.

Referring to fig. 2 or 4, the fixing unit in this embodiment may be a pair of interlocking clamps 31 and a pair of jaws 4, wherein a pair of linkage clamps 31 are arranged in the up-down direction, a pair of clamping jaws 4 are arranged in the left-right direction, the clamping grooves 311 of the pair of linkage clamps 31 are oppositely arranged, the clamping handles of the pair of clamping jaws 4 are oppositely arranged, when the device is arranged in the loading and unloading mechanism, the linkage clamp 31 clamps and fixes the circuit board in the vertical direction, the clamping jaws 4 are correspondingly arranged in the working area 1, the circuit board is clamped and fixed in the horizontal direction, the vertical two sides of the circuit board are respectively and correspondingly placed in the clamping grooves 311 of the linkage clamps 31, the clamp guide device drives the pair of linkage clamps 31 to convey the circuit board from the feeding and discharging area 2 to the working area 1, then the clamping jaw 4 of both sides carries out the centre gripping fixedly to the horizontal direction of circuit board about the circuit board, has improved the effect of centre gripping.

As another embodiment of the fixing unit in this embodiment, the interlocking clamp 31 in the fixing unit may clamp and fix the circuit board in the horizontal direction, and the clamping jaw 4 may clamp and fix the circuit board in the vertical direction, that is, the arrangement positions of the clamping jaw and the interlocking clamp are changed. When the clamping jaw 4 clamps and fixes the arrangement direction of the circuit board, the clamping jaw 4 is directly fixed on a transmission belt body of a transmission belt component 323 in the clamp guiding device and is carried by the transmission belt to reciprocate between the feeding and discharging area 2 and the working area 1; when linkage anchor clamps 31 carry out the centre gripping fixed to the horizontal direction of circuit board, under anchor clamps guider's drive, its upper and lower both sides that can be relative the circuit board are close to and are kept away from, and then realize fixed to the centre gripping of circuit board horizontal direction, have improved stable effect.

As the utility model discloses a go up another embodiment of unloading mechanism, go up unloading mechanism and can also be have as shown in fig. 9 and fig. 10, have the last unloading mechanism of last side pay-off structure, go up the upside that the unloading district is located the workspace, and the two is located same vertical plane, carry the material from last to bottom, adopt this kind of layout mode can be more reasonable utilize the upper portion space, under specific application scene, this kind of mechanism is selectable.

The working process of the utility model is as follows:

the method comprises the steps that a circuit board to be detected is taken out of a material taking box by a material transfer device and is placed in a feeding and discharging area in a feeding and discharging mechanism in a testing device, the side face of the butt joint end of a carrying mechanism corresponding to the testing device is fed, the circuit board is clamped and fixed by a clamp, a clamp guide device is started and is driven by the clamp guide device, the circuit board is conveyed into a working area through the butt joint end, the circuit board is detected by the testing device, after the circuit board is tested, the clamp guide device is controlled to rotate reversely, the clamp is output to the feeding area from the working area through the butt joint end by the clamp guide device, the circuit board which is detected is taken down from the feeding and discharging mechanism by the material transfer device and conveyed to the next station or a material storage box, and the feeding and discharging and detecting processes of the.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (15)

1. The utility model provides a go up unloading mechanism which characterized in that includes:

a work area in which an operation device performs an operation;

the material feeding and discharging area is used for feeding and discharging materials into and out of the working area through the material feeding and discharging area, and the material feeding and discharging area is positioned on one side surface of the working area;

and the carrying mechanism extends to the working area from the feeding and discharging area, the carrying mechanism comprises a butt joint end arranged in the feeding and discharging area, and the material enters or outputs the working area from the butt joint end through the carrying mechanism.

2. The loading and unloading mechanism according to claim 1, wherein the carrying mechanism includes a conveying unit disposed on the frame, the conveying unit includes at least one fixing unit and a guiding unit, the fixing unit moves along the guiding unit, the guiding unit extends from the loading and unloading area to the working area, and the fixing unit is used for fixing the material.

3. The loading and unloading mechanism of claim 2, wherein the fixing unit comprises a plurality of clamps for clamping the material; the guide unit comprises a plurality of clamp guide devices, the clamps are fixed on the clamp guide devices, and the clamp guide devices drive the clamps to move so as to convey the materials in the feeding and discharging area and the working area.

4. The loading and unloading mechanism according to claim 3, wherein the clamp includes a linkage clamp, a clamping groove for allowing the material to enter is formed on the linkage clamp, the linkage clamp includes a fixed clamp, a movable clamp and a reversing component, the fixed clamp is connected with the frame, the movable clamp is mounted on the fixed clamp through the reversing component, the reversing component drives the movable clamp to be close to or far away from the fixed clamp, and the clamping groove is formed between the movable clamp and the fixed clamp.

5. The loading and unloading mechanism of claim 4, wherein the reversing assembly comprises a transmission plate and a pin-slot connection assembly arranged between the transmission plate and the movable clamp, the pin-slot connection assembly comprises a connection pin and a connection slot, the connection pin is fixed at the top of the movable clamp, the connection slot is arranged on the transmission plate, and the connection slot and the moving direction of the transmission plate are arranged at an included angle.

6. The loading and unloading mechanism of claim 5, wherein the clamp guiding device comprises a clamp guiding driving member, an ear plate disposed at least one end of the fixing clamp, and a transmission belt assembly, the ear plate is fixedly connected with the transmission belt of the transmission belt assembly, and the clamp guiding driving member is connected with a pulley of the transmission belt assembly.

7. The loading and unloading mechanism according to claim 6, wherein the clamp comprises a linkage clamp and/or a clamping jaw, the linkage clamp and the clamping jaw clamp and fix the material in different directions, and the linkage clamp and the clamping jaw are respectively fixed on the clamp guide device, and the clamp guide device drives the linkage clamp and/or the material to reciprocate in the loading and unloading area and the working area.

8. The loading and unloading mechanism according to any one of claims 1-7, wherein the carrying mechanism further comprises an auxiliary conveying unit arranged on the frame, the auxiliary conveying unit comprises a conveying assembly and a pair of guide grooves, the material is vertically inserted between the pair of guide grooves, and the conveying assembly contacting with the material is arranged in at least one of the guide grooves; the guide groove extends to the working area from the feeding and discharging area.

9. The loading and unloading mechanism of claim 8, wherein the conveying assembly comprises a pulley, a conveyor belt and a conveying driving member, the conveying driving member drives the pulley to rotate forward and backward, the pulley is fixed on the frame, and the conveyor belt is arranged in a direction parallel to the guide groove.

10. A test apparatus, comprising:

a testing device;

the loading and unloading mechanism is as claimed in any one of claims 1-9, and the testing device is correspondingly arranged in the working area.

11. The test apparatus as claimed in claim 10, wherein the test apparatus comprises at least two loading and unloading mechanisms.

12. The testing equipment as claimed in claim 10, wherein the testing equipment comprises two loading and unloading mechanisms, and the two loading and unloading mechanisms are arranged on the rack in parallel along the material conveying direction; or the two feeding and discharging mechanisms are stacked in the vertical direction.

13. The test equipment according to claim 12, wherein the test device is a flying probe test mechanism or an on-off tester, and the material is a circuit board.

14. A test system, comprising:

at least two test devices, the test devices being a test device according to any one of claims 10-13, the docking ends of the test devices being arranged in the same direction or in opposite directions;

and the material transfer equipment is correspondingly arranged at the butt joint end of the test equipment.

15. The testing system of claim 14, wherein the material transfer device comprises a gripping mechanism and a track, the gripping mechanism moves along the track, and the testing device is correspondingly disposed on at least one side of the track.

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