TWM447989U - Relay automatic assembly and test machine - Google Patents

Description

Relay automatic assembly test machine

This creation is about a relay automatic assembly test machine, especially a relay automatic assembly test machine for assembly, inspection and marking.

According to the increase in the functions and performance requirements of automobiles, relays are required in various systems in automobiles such as fuel pumps, headlights, cooling systems, air conditioning systems, ABS systems, and ignition systems.

In terms of the current assembly process of the relay assembly, the main assembly is mainly manual assembly, and only a part of the assembly or test unit is single station automation. Since more than 70% of the faults in the relay appear at the contacts, the main factor determining the performance of the relay is the electrical contact, the contact interlace due to the electrical contact structure design, materials and assembly factors. The contact gap can seriously affect the life of the relay.

In the current practice of contact interlace and contact gap detection, the product is sampled using a thick gauge, but the detection speed is slow, inaccurate and cannot be fully inspected, resulting in poor product quality. stable.

Therefore, how to perform automatic and rapid full inspection of the contact gap and contact misalignment of the relay, and the process of feeding, capping and discharging the semi-finished product to the terminal stress tester between the semi-finished product and the terminal pressure test two processes Automation, It is an urgent problem for the current industry.

It can be seen that there are still many shortcomings in the above-mentioned household items, which is not a good designer and needs to be improved.

In view of the shortcomings derived from the above-mentioned automatic relay assembly tester, the inventor of the present invention has improved and innovated, and after years of painstaking research, he finally successfully developed and completed the relay automatic assembly tester.

The purpose of this creation is to provide a relay automatic assembly test machine, which mainly achieves the feeding, contact gap and misalignment detection of the relay semi-finished products, the upper cover, the terminal stress test, the electrical characteristic measurement, the qualified products and the products. The selection and measurement data are archived to the full automation of the laser marking and discharging, in order to achieve the automation of the relay electrical contact misalignment and gap detection, thereby improving the stability of the product.

The relay automatic assembly test machine capable of achieving the above-mentioned creation purpose comprises: a base; an indexing unit disposed on the base and capable of being intermittently rotated at a predetermined angle by an external force. a plurality of jigs are disposed on the indexing unit at a predetermined equal angle; a driving unit is disposed on the base to provide a power source for the rotation of the indexing unit; and half of the finished product feeding device is set On the pedestal, a fixture for placing a relay semi-finished product in a corresponding position; a visual detecting device is disposed on the base for capturing an image of a relay semi-finished electrical contact in the corresponding position fixture for measuring a misalignment and a gap of the electrical contact; an outer cover feeding and an upper cover The device is disposed on the base for a cover of the relay to be placed in the fixture at the corresponding position; a capping device is disposed on the base for being located in the corresponding fixture The relay semi-finished product is tightly pressed with the outer cover; the second electrical terminal impact test device is disposed on the base for performing an impact test on the electrical terminal of the relay located in the corresponding fixture; The measuring device is disposed on the base for measuring the electrical characteristics of the starting voltage, the starting time, the releasing voltage, the releasing time and the coil resistance value of the relay located in the corresponding fixture; a product discharging device The system is disposed on the base for removing and outputting the relay product in the corresponding fixture; a marking and qualified product discharging device is disposed on the base for corresponding The relay having a good product for the laser marking, and removed for the exporter.

Referring to FIG. 1 to FIG. 3 , the relay automatic assembly tester provided by the present invention mainly comprises: a base 11 , a half finished product feeding device 2 , a visual detecting device 3 , an outer cover feeding and a capping device 4 . , a capping device 5, two An electrical terminal impact test device 6, a second electrical characteristic measuring device 7, a product discharge device 8, a marking and qualified product discharge device 9, and a computer 101, wherein the base 11 is an outer ring The fixing base 12 and an indexing unit 14 having a driving unit 13 are also fixedly disposed on the base 11 and can be intermittently rotated according to the indexing number; wherein the indexing unit 14 forms ten Dividing, each segment constitutes a processing station, a total of ten processing stations, each processing station is provided with a jig 15 at the front end of the indexing unit 14 and a port 16 is opened, the size of the port 16 is slightly smaller than the relay C (relay) The outer dimensions of the combination of the semi-finished product A and the outer cover B are for supporting the relay C and also preventing the relay C from falling; the indexing unit 14 is also driven by a decelerating direct current motor to drive the connected ten-split flange type A precision intermittent splitter; capable of intermittently rotating in situ at a predetermined angle driven by an external force. A plurality of jigs 15 are disposed on the indexing unit 14 at predetermined equal angles, so that when the indexing unit 14 intermittently performs a predetermined angle of rotation, the jigs 15 can be used by the indexing unit 14 Drive the shift.

The fixing base of the base 11 is provided with half of the finished product at a predetermined distance and a predetermined angle of the feeding device 2, a visual detecting device 3, an outer cover feeding and upper covering device 4, and a capping device, respectively. Two electrical terminal impact test device 6, two electrical characteristic measuring device 7, a product discharging device 8, a standard And the qualified product discharging device 9; each of the foregoing devices is provided with a jig 15 corresponding to each indexing interval of the indexing unit 14, so that the jigs 15 correspond to the respective devices. The flow chart of the system operation of this creation is shown in Figure 29.

As shown in Figures 4 and 5, the semi-finished product feeding device 2 is a first station having half of the finished product feed ramp 21 and half of the finished product shifting unit 22. The semi-finished product loading ramp 22 is disposed on the outer ring fixing seat 12 of the base 11 , and the semi-finished product pushing unit 22 has the second pneumatic cylinder 212 . a pneumatic cylinder 211, the first pneumatic cylinder 211 is connected to two supporting positions 214, the second pneumatic cylinder 212 is vertically fixed to the first pneumatic cylinder 211, and the second pneumatic cylinder 212 is provided with a pushing piece 213 to push the relay semi-finished product A. When the relay semi-finished product A is slid to the end of the semi-finished product feeding ramp 21, the sensor (not shown) senses whether there is a semi-finished product, and the semi-finished product is occupied by the waiting portion of the second pneumatic cylinder 212 A pneumatic cylinder 211 is driven to the working area, and the second pneumatic cylinder 212 pushes the relay semi-finished product A into the jig 15 on the indexing unit 14 at the corresponding position, and then the second pneumatic cylinder 212 and the first pneumatic cylinder 211 are sequentially returned to wait for the next relay semi-finished product A to slip to the end of the semi-finished product feed ramp 21 for the stroke of pushing.

Referring to FIG. 6 and FIG. 7 , the visual detecting device 3 is a second station, and has a mask 31 , at least one light source 32 , and at least one image capturing unit 33 . The mask 31 is fixed on the outer ring fixing seat 12 and can be covered in a corresponding position. The partitioning unit 14 defines a periphery of the fixture 15 . The mask 31 defines an opening 311 on the two sides of the jig 15 . The opening 311 is kept open when the jig 15 on the indexing unit 14 is rotated. The mask 31 is The environment is stable and can be protected from external light. The second image capturing unit 33 and the two light sources 32 are disposed in the mask 31. The light source 32 can provide a specific wavelength and stable light in the mask 31. The image capturing unit 33 is configured to capture an image of an electrical contact between the upper and the side of the relay semi-finished product A of the corresponding fixture 15 in the mask 31, and transmit the image to the computer 101, and measure the ratio by the computer 101. Visual inspection of the misalignment and gap of the electrical contacts to determine whether the electrical contacts are qualified and to perform subsequent operations; wherein the image capturing unit 33 is a two-CCD camera or a camera.

As shown in FIG. 8 to FIG. 11, the outer cover feeding and upper cover device 4 is a third station, and has an outer cover feeding ramp 41 and a cover pushing unit 42, and the outer cover pushing unit 42 further comprises a vertical The horizontal pneumatic cylinder 421 of the pneumatic cylinder 422 is connected to the outer ring fixing seat 12 fixed to the base 11. The vertical pneumatic cylinder 422 is fixed on the horizontal pneumatic cylinder 421, and the vertical pneumatic cylinder 422 provides direct Secure the cover B. The outer cover feeding ramp 41 is disposed on the outer ring fixing seat 12 of the base 11 for sliding the outer cover B. The horizontal pneumatic cylinder 421 of the outer cover pushing unit 42 is disposed on the base 11 On the outer ring fixing seat 12, when the outer cover B is slid to the end of the outer cover feeding ramp 41, the sensor disposed at the end senses whether or not the outer cover B is present, and when the outer cover B is sagged The straight pneumatic cylinder 422 is driven by the horizontal pneumatic cylinder 421 to the working area by the waiting waiting area (shown in FIG. 9), and the outer pneumatic cylinder 422 is moved by the vertical pneumatic cylinder 422 to the indexing unit at the corresponding position. 14 The top of the relay semi-finished product A in the fixture 15 (shown in Figure 10) is combined with the semi-finished product A of the relay. After the transfer is completed, the vertical pneumatic cylinder 422 is retracted, and the horizontal pneumatic cylinder 421 is returned to the origin, waiting for the next time. Feeding.

Referring to FIG. 10 and FIG. 11 , the capping device 5 is a third air cylinder and is a fourth station, which is disposed on the outer ring fixing base 12 of the base 11 for being placed in the indexing unit 14 . The relay semi-finished product A and the outer cover B in the jig 15 of the corresponding position are laterally pressed so that the relay semi-finished product A and the outer cover B can be tightly combined to constitute a relay C.

As shown in FIG. 12 to FIG. 14 , the electrical terminal impact test device 6 is a fifth and sixth station, which is disposed on the outer ring fixing seat 12 of the base 11 , and the electrical terminal impact test device 6 is used for The relay C in the jig 15 at the corresponding position performs an impact test of the electrical terminals. The electrical terminal impact test device 6 has an impact unit 61 located below the fixture 15 of the indexing unit 14, a stop 62 located above the fixture 15, and a linear displacement sensor 63. The electric terminal of the relay C is struck by the port 16 passing through the front end of the indexing unit 14 under the jig 15 by the impact unit 61. When the impact is made, the block 62 is designed on the upper side of the jig 15 and the relay C is not separated from the jig by the impact. 15; the judgment of the electrical terminal sinking after the impact is to use the impact unit The side linear displacement sensor 63 is achieved (as shown in FIG. 14), and the linear displacement sensor 63 is designed with a retractable probe that is positioned such that the probe tip is immediately adjacent to the indexing unit 14 when the electrical terminal is not in a trapped state. The bottom surface is not touched; the tip end of the probe is retracted by touching the bottom surface of the indexing unit 14 when the electrical terminal is in a state of being trapped.

The amount of retraction of the probe causes a change in the internal resistance of the linear displacement sensor 63 (like a variable resistor). If the resistance value is converted into a voltage value, the measurement circuit and the electrical terminal can be trapped according to a preset voltage threshold. And determining whether the determination is a defective product, and then transmitting the determination result to the computer 101 for interpretation, as a basis for defective discharge and classification.

Further, as shown in FIGS. 15 to 17, the seventh station function of the electrical characteristic measuring device 7 is to perform electrical characteristic measurement of the discharge voltage, the release time, the release voltage, the release time, and the coil resistance value. The electrical characteristic measuring device 7 has a vertically moving pneumatic cylinder 71, a measuring probe head 72 and a stopper 73 on the vertical moving pneumatic cylinder 71. The measuring probe head 72 has a plurality of measuring probes. The needle 73 is located above the corresponding fixture 15 to guide the coil C and the contact pin of the relay C in the corresponding position fixture 15 to the main microcontroller 105 of the computer 101 via the measurement probe. Electrical characteristics measurement. The function of the electrical characteristic measuring device 7 of the eighth station is to perform the electrical characteristic measurement of the contact resistance value, and the mechanism design method is the same as that of the seventh station, so it will not be described briefly. As shown in FIG. 18 to FIG. 24, the product discharge device 8 is the ninth station. The utility model is disposed on the outer ring fixing seat 12 of the base 11, and has an outlet at an opposite position of the outer ring fixing seat 12, a horizontal moving pneumatic cylinder 81 having a hook rod 82, a product discharge ramp 83, A product sorting ramp 84 having a fourth pneumatic cylinder 85 and a stepper motor 86 having a guide slot 87.

The products of this relay C are divided into three categories: unqualified gap misalignment, unqualified electrical characteristic specification and unqualified terminal (as shown in Fig. 19). Therefore, the product classification ramp 84 has the above three unqualified classification ramps. . The function of the ninth station is to perform the classification and discharge of these three types of products. The product discharge device 8 is mainly provided by the horizontal moving pneumatic cylinder 81 on the outer ring fixing seat 12 of the base 11, and the hook rod 82 is coupled to the horizontal moving pneumatic cylinder 81. The discharge ramp 83 is located below the horizontal moving pneumatic cylinder 81, and is fixed to the base 11 by a fourth pneumatic cylinder 85. The movable end of the fourth pneumatic cylinder 85 further fixes the product discharge ramp 83. The stepping motor 86 of the trough 87 is located on the bottom surface of the base 11, and the guide groove 87 is coupled to the stepping motor 86, and is driven by the stepping motor 86 to move laterally left and right (as shown in FIG. 20). .

When the defective product is driven by the horizontal moving pneumatic cylinder 81 to drive the hook rod 82 from the fixture 15 located at the corresponding position, the product of the relay C is hooked, and the product classification ramp 84 with the pneumatic cylinder is subjected to the fourth pneumatic cylinder. 85 forward drive the outlet of the guide groove 87 first (as shown in Fig. 21); after that, the product is slid down from the outlet of the outer ring fixing seat 12 along the product discharge ramp 83, and then the guide The chute 87 leads to the three unqualified sorting ramps of the product sorting ramp 84 In a predetermined ramp, when the defective product is located at a position where the gap misalignment is unsatisfactory, the electrical characteristic specification is unqualified, and the terminal fails, the product classification ramp 84 having the pneumatic cylinder is subjected to the fourth pneumatic cylinder 85. Drive (as shown in Fig. 22 and Fig. 23) to drop the defective product that stays at the outlet of the guide trough 87 into one of the three unsatisfactory sorting ramps for a predetermined classification.

Referring to FIG. 25 and FIG. 26, the marking and the qualified product discharging device 9 is a tenth station, which is disposed on the base 11 and the outer ring fixing seat 12, and is opened at a relative position of the outer ring fixing seat 12. There is a discharge port 17, which is used for performing laser marking of the qualified products of the relay and discharging of the qualified products.

The marking and quality product discharge device 9 has a displacement pneumatic cylinder 91 having a hook rod 92, a qualified product discharge ramp 93, and a laser marking machine 94. The displacement pneumatic cylinder 91 having the hook rod 92 is disposed on the outer ring fixing seat 12 of the base 11. The hook rod 92 is coupled to the displacement pneumatic cylinder 91, and the qualified product discharge ramp 93 is provided. On the outer ring fixing base 12 of the base 11, the laser marking machine 94 is disposed on the base 11 to perform laser marking on the relay C qualified products located in the corresponding position fixture 15 and The displacement cylinder 17 drives the hook C of the hook rod 92 located in the corresponding fixture 15 to be hooked out to the discharge port 17 of the outer ring holder 12 and along the qualified product discharge ramp 93. Complete the test job.

The hardware design architecture diagram of this creation is shown in Figure 27 and Figure 28, where the package A computer 101, an image capture card 102, two image capture units 33, two light sources 32, a main microcontroller 105 (including a CPU module, a solenoid valve drive module, an input module), and a plurality of sub-micro Controller 106 (including CPU module, solenoid valve drive module, input module). The computer 101 transmits signals via the repeater 103 and the main microcontroller 105 and the secondary microcontroller 106 (the first station to the tenth station) by the bidirectional differential bus transceiver 104 or the wireless or transmission line, while the computer 101 and the image The capture card 102 transmits signals through the PCI interface.

Each pneumatic cylinder, drive unit 13, drive 131, indexing unit 14, and stepper motor 86 of each processing station of the susceptor 11 are controlled by a primary microcontroller 105 and a secondary microcontroller 106; the primary microcontroller 105 Together with the secondary microcontroller 106, a decentralized control architecture is formed, and actuators (such as a pneumatic cylinder, a reed switch 107, a DC motor drive unit 13, and a stepping motor 86) that are required to be processed by each processing station are respectively A sub-controller 106 controls, after each processing station completes its processing operation, each time the microcontroller 106 sends back a processing operation completion signal to the main microcontroller 105, and the main micro-controller 105 controls the driving unit 13 of the indexing unit 14 to rotate. One index and let relay C continue the process of its next processing station.

The architecture of the computer 101-side electrical contact misalignment and gap detection automation system is shown in Figure 30, including human-machine interface 201, computer vision inspection program 202, qualified product selection and measurement data recording program 203, computer and main Communication interface 204, actuator/reed spring of microcontroller and sub-microcontroller Switch status monitoring and display interface 205. The measurement items of the human-machine interface 201 that can be manipulated by the computer vision detection program 202 are (1) contact misalignment measurement and (2) standard value setting and measurement result display of the contact gap measurement, and the defect rate statistics (quantity Display total, number of qualified products, number of defective products) display, system actuator status display, actuator control button and emergency stop button.

The image of the contact gap and the misalignment is taken by the image capture card 102 into the image of the first image capturing unit 33 and the second image capturing unit 33 and processed by the visual inspection software, and the algorithm of the visual inspection software is processed. , as shown in Figure 31.

To sum up, this case is not only innovative in terms of space type, but also can enhance the above-mentioned multiple functions compared with customary articles. It should fully comply with the statutory new patent requirements of novelty and progressiveness, and apply in accordance with the law. This new type of patent application, to encourage creation, to the sense of virtue.

11‧‧‧Base

12‧‧‧Outer ring mount

13‧‧‧Drive unit

131‧‧‧ drive

14‧‧‧Dimension unit

15‧‧‧ fixture

16‧‧‧ mouth

17‧‧‧Outlet

2‧‧‧Semi-finished product feeding device

21‧‧‧Semi-finished product feeding ramp

211‧‧‧First air cylinder

212‧‧‧Second air cylinder

213‧‧‧ 推

214‧‧‧Support position

22‧‧‧Semi-finishing unit

3‧‧‧Visual inspection device

31‧‧‧ mask

311‧‧‧ openings

32‧‧‧Light source

33‧‧‧Image capture unit

4‧‧‧ Cover feeding and capping device

41‧‧‧ Cover feeding ramp

42‧‧‧Covering unit

421‧‧‧ horizontal pneumatic cylinder

422‧‧‧Vertical pneumatic cylinder

5‧‧‧Capping device

6‧‧‧Electrical terminal impact test device

61‧‧‧ impact unit

62‧‧‧blocks

63‧‧‧linear displacement sensor

7‧‧‧Electrical characteristic measuring device

71‧‧‧Vertically moving pneumatic cylinder

72‧‧‧Measurement probe head

73‧‧‧blocks

8‧‧‧Product discharge device

81‧‧‧ horizontal moving pneumatic cylinder

82‧‧‧ hook bar

83‧‧‧Product discharge ramp

84‧‧‧Product Classification Ramp

85‧‧‧fourth pneumatic cylinder

86‧‧‧Stepper motor

87‧‧‧Guide trough

9‧‧‧Marking and qualified product discharge device

91‧‧‧ displacement pneumatic cylinder

92‧‧‧ hook bar

93‧‧‧Quality product discharge ramp

94‧‧‧Laser marking machine

101‧‧‧ computer

102‧‧‧Image capture card

103‧‧‧Repeat

104‧‧‧Two-way differential bus transceiver

105‧‧‧Main Microcontroller

106‧‧‧ times microcontroller

107‧‧‧Reed switch

201‧‧‧Human Machine Interface

202‧‧‧Computer Visual Inspection Program

203‧‧‧Quality product selection and measurement data recording program

204‧‧‧Communication transmission interface

205‧‧‧Status monitoring and display interface

A‧‧‧Relay semi-finished products

B‧‧‧ Cover

C‧‧‧ relay

Figure 1 is a perspective view of the automatic assembly test machine for the creation of the relay; Figure 2 is a top view of the automatic assembly test machine of the relay; Figure 3 is a schematic perspective view of the bottom of the automatic assembly test machine of the relay; Figure 4 and Figure 5 are the semi-finished product feeding device FIG. 6 is a perspective view of the visual inspection device; FIG. 8 is a perspective view of the outer cover feeding and the upper cover device; FIG. 9 is a schematic perspective view of the vertical pneumatic cylinder staying in the waiting area; 10 and FIG. 11 are schematic perspective views of the vertical pneumatic cylinder with the clamp moving the outer cover to the top of the relay semi-finished product in the jig, and at the same time showing a three-dimensional schematic view of the gland device; FIG. 12 is a perspective view of the bottom of the electrical terminal impact test device; Figure 13 is a side view of the block of the impact unit that has not yet hit the impact; Figure 14 is a side view of the electrical terminal of the block impact relay of the impact unit; Figure 15 is a perspective view of the electrical characteristic measuring device; Figure 16 is a measuring probe A perspective view of the electrical characteristics measurement of the head to the relay; Figure 17 is a front view of the measurement of the electrical characteristics of the relay by the probe head; Figure 18 is a perspective view of the product discharge device; Figure 19 is a classification ramp of the product FIG. 20 is a schematic perspective view of a product classification ramp and a stepping motor having a guide groove; FIG. 21 is an exploded perspective view of the product discharge device, which shows the displacement of the fourth pneumatic cylinder; FIG. 23 is a schematic perspective view of the bottom of the product discharging device; FIG. 24 is a top view of the product discharging device; Figure 25 is a perspective view of the marking and qualified product discharge device; Figure 26 is a schematic perspective view of the bottom of the marking and qualified product discharge device; Figure 27 and Figure 28 are the flow chart of the hardware design of the creation; Figure 29 is The flow chart of the system operation is shown in FIG. 30; FIG. 30 is a flow chart of the electrical structure of the electrical contact misalignment and the gap detection; FIG. 31 is a flow chart of the visual detection of the contact misalignment and the gap.

11‧‧‧Base

12‧‧‧Outer ring mount

14‧‧‧Dimension unit

2‧‧‧Semi-finished product feeding device

3‧‧‧Visual inspection device

4‧‧‧ Cover feeding and capping device

5‧‧‧Capping device

6‧‧‧Electrical terminal impact test device

7‧‧‧Electrical characteristic measuring device

8‧‧‧Product discharge device

84‧‧‧Product Classification Ramp

9‧‧‧Marking and qualified product discharge device

94‧‧‧Laser marking machine

Claims (8)

A relay automatic assembly tester includes: a base, which is composed of an outer ring fixing seat and an indexing unit having a driving unit, and the driving unit is also fixedly disposed on the base and can be rotated according to the division number; The semi-finished feeding device is disposed on the outer ring fixing seat for placing a relay semi-finished product into the jig of the corresponding position; a visual detecting device is disposed on the outer ring fixing seat for 撷Taking the electrical contact image of the relay semi-finished product in the corresponding position fixture; an outer cover feeding and upper cover device is disposed on the outer ring fixing seat for the outer cover of a relay to be placed in the fixture of the corresponding position a capping device is disposed on the outer ring fixing seat for closely pressing and combining the relay semi-finished product located in the corresponding jig with the outer cover; and the second electrical terminal impact testing device is fixed on the outer ring The seat is used for performing an impact test on the electrical terminal of the relay located in the corresponding fixture; the second electrical characteristic measuring device is disposed on the outer ring fixing seat for positioning on the corresponding fixture The relay performs the electrical characteristic measurement of the voltage contact resistance value and the coil resistance value; a product discharging device is disposed on the outer ring fixing seat for removing the relay product in the corresponding fixture and applying Output A marking and qualified product discharge device is disposed on the outer ring fixing seat for marking and removing the relay qualified products in the corresponding fixture for output. The relay automatic assembly tester according to claim 1 , wherein the semi-finished product feeding device has a semi-finished product feeding ramp and a half finished product moving unit, and the semi-finished pushing unit has a first pneumatic cylinder of a second pneumatic cylinder. The first pneumatic cylinder is connected to two supporting positions, and the second pneumatic cylinder is vertically fixed to the first pneumatic cylinder, and the second pneumatic cylinder provides a push relay semi-finished product by pushing pieces, and the semi-finished product of the relay is slipped to the semi-finished product. At the end of the ramp, the semi-finished product is driven by the first pneumatic cylinder to the working area by the waiting region of the second pneumatic cylinder, and the secondary pneumatic cylinder pushes the semi-finished product of the relay into the corresponding position. Inside the fixture on the unit. The relay automatic assembly tester of claim 1 , wherein the visual inspection device has a mask, at least one light source, at least one image capturing unit, and a computer, and the mask can be covered at a corresponding position. The light source is disposed in the mask to provide light, and the image capturing unit is disposed in the mask for capturing an electrical contact image of the relay semi-finished product corresponding to the fixture . The relay automatic assembly tester according to claim 1 , wherein the outer cover feeding and upper cover device has an outer cover feeding ramp and a cover moving unit, and the outer cover pushing unit further comprises a vertical air pressure a horizontal pneumatic cylinder of the cylinder, the horizontal pneumatic cylinder is fixedly connected to the outer ring fixing seat of the base, and the vertical pneumatic cylinder is fixed on the horizontal pneumatic cylinder, and the vertical pneumatic cylinder provides a direct fixing outer cover when the relay cover is When sliding to the end of the outer cover feeding ramp, the vertical pneumatic cylinder is driven by the horizontal pneumatic cylinder to the working area by the waiting waiting area, and the vertical pneumatic cylinder is pushed by the vertical pneumatic cylinder to push the outer cover of the relay to The top of the relay semi-finished product in the fixture on the indexing unit of the corresponding position is combined with the semi-finished product of the relay. The relay automatic assembly tester according to claim 1 , wherein the electrical terminal impact test device has an impact unit located below the fixture on the indexing unit, a stop located above the fixture, and a line The displacement sensor uses the impact unit to strike the electrical terminal of the relay from the port passing through the front end of the indexing unit under the jig. When the impact is designed, the block is designed to prevent the relay from being separated from the fixture, and the linear displacement sensor is designed. The telescopic probe, the retracting amount of the probe converts the internal resistance value of the linear displacement sensor into a voltage value, the measuring circuit and the electrical terminal can be trapped according to the preset voltage threshold value, and the measurement determines whether the determination is 瑕疵Product. The relay automatic assembly tester according to claim 1 , wherein the electrical characteristic measuring device has a vertically moving pneumatic cylinder, a measuring probe head on a vertically moving pneumatic cylinder, and a stopper. The probe head has a plurality of measurement probes, and the stoppers are located above the corresponding fixtures to measure the electrical characteristics of the relay coils and the contact pins in the corresponding position fixtures via the measurement probes. The relay automatic assembly tester according to claim 1 , wherein the product discharge device comprises a horizontal moving pneumatic cylinder, a hook bar, a product discharge ramp, a product classification ramp, and a fourth pneumatic cylinder. The stepping motor and the guide trough are arranged on the outer ring fixing seat of the base, and the hook rod is coupled to the horizontal moving pneumatic cylinder, and the product discharging ramp Located below the horizontal moving pneumatic cylinder, the fourth pneumatic cylinder is fixed to the base, and the movable end of the fourth pneumatic cylinder fixes the product discharge ramp. The stepping motor with the guiding groove is located at the base. The bottom surface of the seat is connected to the stepping motor by the stepping motor, and is driven by the stepping motor to move laterally left and right. The horizontal moving pneumatic cylinder drives the hook rod from the fixture located at the corresponding position. The product of the relay is hooked, and the product classification ramp with the pneumatic cylinder is driven forward by the fourth pneumatic cylinder to first guide the outlet of the guide trough; thereafter, the product is taken from the outlet of the outer ring fixing seat along the counterfeit product After the discharge ramp slides down, the The guide trough is guided to one of the three unsatisfactory sorting ramps of the product classification ramp, and the product is inferior in the gap misalignment, the electrical characteristic specification is unqualified, and the terminal is unqualified. In the position, the product classification ramp with the pneumatic cylinder is driven backward by the fourth pneumatic cylinder to drop the defective product staying at the outlet of the guiding trough into one of the predetermined unsuccessful ramps of the three unqualified sorting ramps. In order to achieve the purpose of product classification. The relay automatic assembly tester according to claim 1 , wherein the marking and qualified product discharge device has a displacement pneumatic cylinder of a hook rod, a qualified product discharge ramp and a laser marking machine; The displacement pneumatic cylinder having a hook rod is disposed on the outer ring fixing seat, the hook rod is coupled to the displacement pneumatic cylinder, and the qualified product discharge ramp is disposed on the outer ring fixing seat, the mine The marking machine is disposed on the base to perform laser marking on the relay qualified product located in the corresponding position fixture, and the displacement pneumatic cylinder drives the hook rod to be located in the corresponding fixture. Hook out to the discharge opening of the outer ring mount and follow the qualified product discharge ramp.