CN220196835U - Rotary disc type contact pin detection assembly equipment - Google Patents

Abstract

The utility model relates to rotary table type contact pin detection assembly equipment which comprises a feeding vibration disc, a horizontal rotary table and a tray, wherein the feeding vibration disc, the horizontal rotary table and the tray are arranged on a machine table; the outlet of the feeding vibration disc is positioned at a probe feeding station; a first side camera and a needle point camera are arranged at one position of the detection station, and a lens of the needle point camera is arranged upwards; the second side camera is arranged at the second detection station, and lenses of the second side camera and the first side camera face the side face of the probe and are arranged in opposite directions; the tray is located the probe assembly station, be provided with tool hole site camera on the board. Ensure that the probe can be accurately inserted into the jig hole of the jig, and improve the qualification rate of the contact pin.

Description

Rotary disc type contact pin detection assembly equipment

Technical Field

The utility model relates to a turntable type contact pin detection assembly device.

Background

The method that the past probe inserted the tool adopted is that the manual work uses tweezers to insert square needle in the tool, this kind of mode inefficiency takes up an artificial work, in order to raise the efficiency, liberate the manpower, and can improve the degree of accuracy that the contact pin inserted in the tool, then the contact pin machine appears, for example, the publication is 2021.04.09, a precision probe automatic contact pin machine of publication number CN 112621145A, including vision precision vibration dish, probe location detection laser, rotary platform, first vision camera and linear electric motor, vision precision vibration dish is with the probe to precision probe location laser detection position, rotary platform's material sucking component station absorbs the probe in proper order, linear electric motor moves the needle file frock clamp that has the probe assembly needle file of clamping to first vision camera shooting position, first vision phase carries out coordinate location to the probe assembly hole site on each needle file, the probe on the second vision phase carries out coordinate location to the probe on the material sucking component. The cylinder pushes the material sucking component to the pin position, and blows air flow to the suction nozzle of the material sucking component, so that the probe is inserted into the probe assembling needle seat hole, and automatic pin inserting is realized.

However, the first vision camera and the second vision camera in this document are respectively used to implement the positioning of the probe assembly hole and the probe, if the probe fed from the vision precision vibration disk has a flaw, such as the probe is not linear (i.e. curved), once the probe is curved, the tip of the probe is not at the central axis (i.e. the central position) of the probe body, which results in that the probe cannot be inserted into the jig, and thus, the defective rate is generated.

Disclosure of Invention

In order to overcome the above disadvantages, the present utility model aims to provide a turntable type pin detection assembly device which ensures that a probe can be accurately inserted into a fixture hole of a fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the turntable type contact pin detection and assembly equipment comprises a feeding vibration disc, a horizontal turntable and a tray, wherein the feeding vibration disc, the horizontal turntable and the tray are arranged on a machine table, the tray is arranged on the machine table through a two-axis moving platform, a jig is assembled on the tray, and four groups of probe clamping jaws are vertically arranged on the lower surface of the horizontal turntable; the machine table is sequentially provided with a probe feeding station, a first detection station, a second detection station and a probe assembling station which are arranged in a circle with the horizontal turntable as the center; the outlet of the feeding vibration disc is positioned at a probe feeding station; a first side camera and a needle point camera are arranged at one position of the detection station, and a lens of the needle point camera is arranged upwards; a second side camera is arranged at the second detection station, and lenses of the second side camera and the first side camera face the side face of the probe and are arranged in opposite directions; the tray is located the probe assembly station, be provided with tool hole site camera on the board.

The probe clamping jaw of the probe feeding station has the advantages that after the probe fed from the feeding vibration disc is grabbed, the probe clamping jaw is moved to the first side camera and the needle tip camera at one position of the detection station by the horizontal rotary disc, the straightness detection of the side face of the probe and whether the needle tip part is detected at the central shaft of the probe are carried out, after detection, the probe clamping jaw is moved to the second side camera at the second position of the detection station by the horizontal rotary disc, the side face detection is carried out again, as the second side camera is opposite to the lens of the first side camera, the probe clamping jaw does not rotate once clamping the probe, therefore, the second side camera carries out straightness detection on the second face of the probe, meanwhile, the needle tip camera carries out centering detection and shooting on the needle tip, the straightness of the probe is guaranteed by detection in three directions, after the technical scheme is adopted, the probe is inserted into a jig hole of the jig, and the accuracy of the insertion is improved.

Preferably, four groups of the probe clamping jaws are uniformly distributed in one circle of the horizontal turntable.

Preferably, the probe clamping jaw is driven to lift by an air cylinder, and a buffer spring and an oil buffer are arranged between the probe clamping jaw and the horizontal turntable. The cooperation of buffer spring and oil buffer provides buffering protection and spacing for the lift of probe clamping jaw.

Preferably, a blowing nozzle for blowing the probe to a jig hole on the jig is arranged on the probe clamping jaw. The tip portion of the probe contacts the jig hole on the jig first and then is blown into the jig hole by the blow nozzle, thereby protecting the probe compared with direct mechanical insertion.

Preferably, the two-axis moving platform comprises a pair of X-axis sliding rails fixed on the machine table, a Y-axis platform arranged on the X-axis sliding rails in a sliding manner and an X-axis servo motor for driving the Y-axis platform to move back and forth along the X-axis, the Y-axis platform comprises a pair of Y-axis sliding rails and a Y-axis servo motor, the tray is arranged on the pair of Y-axis sliding rails in a sliding manner and driven by the Y-axis servo motor, the jig hole site camera is arranged below the machine table, the tray is of a frame structure, and a lens of the jig hole site camera faces the bottom of the jig on the tray. The movable space that is had been enclosed to a pair of X axle slide rail, a pair of Y axle slide rail for the tray can be shot to the camera lens of tool hole site camera of board below, and the tray adopts frame construction, makes the camera lens of tool hole site camera can shoot the tool hole of tool on the tray, sets up the tool hole site camera in the below, provides the space of stepping down for probe clamping jaw operation.

Preferably, an optical glass is arranged between the jig hole site camera and the tray, and the optical glass is fixed at the bottom of the machine table. Prevent the lens of the jig hole site camera from depositing dust and protect the lens of the jig hole site camera from being impacted.

Preferably, the tray is provided with a positioning groove, the jig is positioned in the positioning groove, two sides of the positioning groove are provided with pressing blocks, and the pressing blocks are arranged on the tray in a rotating manner through the quick clamp. The tray is spacing by the constant head tank, and the briquetting of both sides is pressed down the tool fast through rotating fast clamp, has played the effect of quick assembly.

Preferably, an NG trough is arranged on the machine table, and the NG trough is positioned at the second detection station. Once the probe is detected to be in a bent shape, the probe clamping jaw moving to the second position of the detection station loosens the probe, and the probe falls into the NG trough, so that defective products can be collected.

Drawings

Fig. 1 is a perspective view of a first angle of the present embodiment;

FIG. 2 is a perspective view of the second angle of the present embodiment;

FIG. 3 is a perspective view of the horizontal turret of the present embodiment mated with four sets of probe jaws;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a perspective view of the machine of the present embodiment;

FIG. 6 is a top view of the machine in this embodiment;

FIG. 7 is a perspective view of the tray of the present embodiment mated with a two-axis mobile platform;

fig. 8 is a perspective view of the jig in the present embodiment.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-6, the present embodiment discloses a turntable type pin detection assembly device for inserting probes 110 into a plurality of jig holes 55 of a jig 51, as shown in fig. 4, the probes 110 in the present embodiment are square, the bottom has a needle tip 111, and the shape of the jig holes 55 is matched with the shape of the probes 110. The rotary table type contact pin detection assembly equipment comprises a feeding vibration disc 10, a horizontal rotary table 20 and a tray 50 which are arranged on a machine table 40, wherein the feeding vibration disc 10 is fixed on the machine table 40, the horizontal rotary table 20 is rotatably arranged on the machine table 40, the tray 50 is slidably arranged on the machine table 40 through a two-axis moving platform 90, a jig 51 is assembled on the tray 50, a plurality of jig holes 55 are formed in the jig 51, a positioning groove 52 is formed in the tray 50 in the embodiment, the jig 51 is located in the positioning groove 52, pressing blocks 53 are arranged on two sides of the positioning groove 52, and the pressing blocks 53 are rotatably arranged on the tray 50 through quick clamps 54.

The horizontal turntable 20 is circular, four groups of probe clamping jaws 30 are vertically arranged on the lower surface of the horizontal turntable 20, and a probe feeding station 40a, a first detection station 40b, a second detection station 40c and a probe assembling station 40d which are arranged in a circle with the center of the horizontal turntable 20 are sequentially arranged on the machine table 40.

The probe feeding station 40a is used for realizing probe feeding, the outlet 10a of the feeding vibration disk 10 is positioned at the probe feeding station 40a, the probe clamping jaw 30 on the horizontal turntable 20 of the station clamps the probe 110 at the outlet of the feeding vibration disk 10, the turntable motor drives the horizontal turntable 20 to horizontally rotate, and the clamped probe 110 is clamped to the first measuring station 40b.

The first detection station 40b is used for realizing shooting detection of the first side surface of the probe 110 and the bottom needle tip 111, the first detection station 40b is provided with a first side camera 100 and a needle tip camera 60, the first side camera 100 is fixed on the machine 40, a lens thereof is horizontally arranged and aligned with the first side surface of the probe 110, whether the first side surface is in a straight line state is detected, the needle tip camera 60 is arranged below the machine 40, the lens of the needle tip camera 60 is upwards arranged and aligned with the needle tip 111 of the probe 110, whether the needle tip 111 is in a central position is detected, and after shooting, a turntable motor drives a horizontal turntable 20 to horizontally rotate to grab the grabbed probe to the first detection station 40c.

The second detection station 40c is configured to perform shooting detection on the second side surface of the probe 110, the second detection station 40c is provided with a second side camera 70, the second side camera 70 is fixed on the machine 40, the lenses of the second side camera 70 are horizontally arranged, and the lenses of the second side camera 70 and the first side camera 100 are both arranged towards the side surface of the probe 110 and opposite to each other, so that the shot side surface of the probe 110 is the second side surface, the machine 40 is provided with an NG trough 41, and the NG trough 41 is located at the second detection station 40c. After the first detection station 40b and the second detection station 40c detect the second side surface of the probe 110 by shooting in straightness, if any one of the first detection station 40b and the second detection station 40c is defective after shooting, the probe clamping jaw 30 at the second detection station 40c releases the defective probe 110, and the defective probe falls into the trough 41; if the straightness detection of the first side and the second side is qualified, and the needle tip 111 is located at the center, the turntable motor drives the horizontal turntable 20 to horizontally rotate, so that the grabbed probe is grabbed to the probe assembling station 40d.

The probe assembly station 40d is used for inserting a probe into the jig hole 55 of the jig 51, the tray 50 is located at the probe assembly station 40d, the machine 40 is provided with a jig hole position camera 80, the jig hole position camera 80 is arranged below the machine 40, the lens of the jig hole position camera 80 is upwards arranged, the jig 51 on the tray 50 is aligned, the jig hole position camera 80 shoots a plurality of jig holes 55 of the jig 51, the two-axis moving platform 90 moves the first jig hole of the jig 51 to be inserted to the position right below the probe clamping jaw 30 at the probe assembly station 40d, meanwhile, the probe tip camera 60 also records the specific position of the probe tip 111 of the probe 110, although some qualified probe tips of the probe 110 are all located at the center position, some allowed reasonable errors exist, and the jig holes on the jig 51 are compensated to the required positions through the two-axis moving platform 90 for different specific positions of the probe 110 where the probe tip 111 is located, so that the accuracy of the probe insertion in the jig hole 55 is ensured.

The probe clamping jaw 30 is driven to lift by an air cylinder 31, the air cylinder 31 is fixed on the horizontal turntable 20, a buffer spring 32 and an oil buffer 33 are arranged between the probe clamping jaw 30 and the horizontal turntable 20, the probe clamping jaw 30 is arranged on the horizontal turntable 20 through the matching of a guide post 35 and a guide sleeve 36, the guide sleeve 36 is fixed on the horizontal turntable 20, the buffer spring 32 can be sleeved on the guide posts 35, at least two guide posts 35 are generally arranged, connecting rods 37 are arranged at the tops of the two guide posts 35 and are used for connecting the tops of the two guide posts 35, the telescopic shaft end part of the air cylinder 31 is connected and fixed with the connecting rods 37, the probe clamping jaw 30 at the bottom is driven to lift through the driving connecting rods 37, and the oil buffer 33 is arranged between the horizontal turntable 20 and the connecting rods 37.

The probe clamping jaw 30 is provided with a blowing nozzle 34 for blowing the probe to a jig hole 55 on the jig 51, the blowing nozzle 34 is connected with an air source, when the probe is inserted, firstly, the air cylinder 31 drives the connecting rod 37 to move downwards integrally to drive the needle tip 111 of the probe 110 to be inserted into the jig hole 55 on the jig 51, but the whole probe 110 is not inserted into the jig hole 55, the air source is pumped into the nozzle 34 by a pump, and meanwhile, the probe clamping jaw 30 loosens the probe 110.

At this time, the probe 110 is inserted into the first jig hole 55, and at this time, the first probe insertion operation is completed.

In the process of inserting the probe into the second jig hole 55 of the jig 51, the two-axis moving platform 90 moves the second jig hole 55 to the position right below the probe clamping jaw 30 at the probe assembling station 40d through the matching of the tip camera 60 and the jig hole position camera 80, so as to realize the pin inserting operation, and the like until the pin inserting operation of all the jig holes 55 on the jig 51 is completed.

In this embodiment, since the jig hole site camera 80 is to photograph the bottom of the jig 51, it is to be ensured that the two-axis moving platform 90 and the tray 50 cannot affect the photographing of the jig hole site camera 80, for this purpose, the two-axis moving platform 90 in this embodiment includes a pair of X-axis sliding rails 91 fixed on the machine 40, a Y-axis platform slidably disposed on the X-axis sliding rails 91, and an X-axis servo motor 92 driving the Y-axis platform to move back and forth along the X-axis, the Y-axis platform includes a pair of Y-axis sliding rails 93 and a Y-axis servo motor 94, the tray 50 is slidably disposed on the pair of Y-axis sliding rails 93 and driven by the Y-axis servo motor 94, the jig hole site camera 80 is disposed under the machine 40, the tray 50 is in a frame structure, and the lens of the jig hole site camera 80 faces the bottom of the jig 51 on the tray 50. Simultaneously, through the cooperation of the two servo motors of the two-axis moving platform 90, the jig hole 55 on the jig 51 can be accurately compensated to a required position.

In addition, an optical glass 81 is disposed between the jig hole site camera 80 and the tray 50, and the optical glass 81 is fixed at the bottom of the machine 40 to protect the lens of the jig hole site camera 80.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (8)

1. The utility model provides a carousel formula contact pin detects equipment, includes material loading vibration dish (10), horizontal turntable (20), tray (50) that set up on board (40), tray (50) set up on board (40) through diaxon moving platform (90), be equipped with tool (51) on tray (50), its characterized in that:

four groups of probe clamping jaws (30) are vertically arranged on the lower surface of the horizontal turntable (20);

the machine table (40) is sequentially provided with a probe feeding station (40 a), a first detection station (40 b), a second detection station (40 c) and a probe assembling station (40 d), which are arranged in a circle with the horizontal turntable (20) as the center;

an outlet (10 a) of the feeding vibration disc (10) is positioned at a probe feeding station (40 a);

a first side camera (100) and a needle point camera (60) are arranged at the first detection station (40 b), and a lens of the needle point camera (60) is arranged upwards;

a second side camera (70) is arranged at the second detection station (40 c), and lenses of the second side camera (70) and the first side camera (100) face to the side face of the probe (110) and are arranged opposite to each other;

the tray (50) is located at the probe assembling station (40 d), and a jig hole site camera (80) is arranged on the machine table (40).

2. The turret pin inspection assembly device of claim 1, wherein: four groups of probe clamping jaws (30) are uniformly distributed on one circle of the horizontal turntable (20).

3. The turret pin inspection assembly device of claim 1, wherein: the probe clamping jaw (30) is driven to lift by an air cylinder (31), and a buffer spring (32) and an oil buffer (33) are arranged between the probe clamping jaw (30) and the horizontal turntable (20).

4. The turret pin inspection assembly device of claim 1, wherein: the probe clamping jaw (30) is provided with a blowing nozzle (34) for blowing the probe to a jig hole (55) on the jig (51).

5. The turret pin inspection assembly device of claim 1, wherein: the two-axis moving platform (90) comprises a pair of X-axis sliding rails (91) fixed on the machine table (40), a Y-axis platform arranged on the X-axis sliding rails (91) in a sliding manner and an X-axis servo motor (92) for driving the Y-axis platform to move back and forth along the X-axis, the Y-axis platform comprises a pair of Y-axis sliding rails (93) and a Y-axis servo motor (94), the tray (50) is arranged on the pair of Y-axis sliding rails (93) in a sliding manner and driven by the Y-axis servo motor (94), the jig hole site camera (80) is arranged below the machine table (40), the tray (50) is of a frame structure, and a lens of the jig hole site camera (80) faces to the bottom of a jig (51) on the tray (50).

6. The turret pin inspection assembly device of claim 5, wherein: an optical glass (81) is arranged between the jig hole site camera (80) and the tray (50), and the optical glass (81) is fixed at the bottom of the machine table (40).

7. The turret pin inspection assembly device of claim 1, wherein: the tray (50) is provided with a positioning groove (52), the jig (51) is positioned in the positioning groove (52), two sides of the positioning groove (52) are provided with pressing blocks (53), and the pressing blocks (53) are rotatably arranged on the tray (50) through quick clamps (54).

8. The turret pin inspection assembly device of claim 1, wherein: and an NG trough (41) is arranged on the machine table (40), and the NG trough (41) is positioned at the second detection station (40 c).