CN106002296B - Actuator assembly line and assemble method - Google Patents

Abstract

The invention discloses an actuator assembly line and an assembly method, which mainly include an actuator riveting device, an actuator flanging device, an actuator testing device and an actuator packaging frame, and also include a controller, which is respectively connected with the actuator The actuator screw riveting device, the actuator flanging device and the actuator testing device are connected. The actuator assembly line of the present invention assembles each assembly station into an assembly line, and most of the operations are replaced by equipment, which improves the degree of automation and speeds up the process. Assembly efficiency, and after using the equipment, the accuracy of assembly is higher, which reduces the defective rate of the product and increases the production efficiency of the enterprise, and the actuator spin riveting device is equipped with a turntable mechanism, which greatly reduces the occupied volume of the equipment. Moreover, the arrangement of various sensors and visual inspection systems reduces the possibility of missing and misplaced parts, and further reduces the generation of defective products.

Description

Actuator assembly line and assembly method

technical field

The invention relates to the field of actuator assembly, in particular to an actuator assembly line and an assembly method.

Background technique

The actuator is the pressure relief valve on the intake side of the turbocharger. Its function is to release the excess pressure when the supercharged pressure exceeds the requirement, or to release the pressure under certain working conditions to protect the turbocharger. Do not work too long. At present, most of the actuators are assembled manually. Manual operation is not only inefficient, but also prone to errors, which leads to a high rate of defective products during production, which seriously affects the production efficiency of the enterprise.

Contents of the invention

The technical problem solved by the invention is to provide an actuator assembly line which improves the degree of automation and speeds up the production efficiency.

The technical solution adopted by the present invention to solve the technical problem is: the actuator assembly line, including the actuator screw riveting device, the actuator flanging device, the actuator testing device and the actuator packaging frame, and also includes the controller, the control The actuator is respectively connected with the actuator spin riveting device, the actuator flanging device and the actuator testing device.

Further, the actuator spin riveting device includes a first frame, on which a material box and a turntable mechanism are arranged, and a plurality of product placement toolings are installed in the circumferential direction of the turntable mechanism, and the product placement tooling The lower end of the fixed rod is located below the turntable mechanism, and a turntable drive mechanism is provided below the turntable mechanism to drive the turntable mechanism to rotate. The frame is also provided with a spin riveting machine and a discharge port, and the spin riveting machine is located outside the turntable mechanism. When the turntable mechanism rotates, the product placement tooling passes through the discharge port and the spin riveting machine in sequence, and also includes a clamping mechanism. The clamping mechanism is located between the spin riveting machine and the turntable mechanism, and a positioning cylinder is arranged under the turntable mechanism. When the output shaft of the positioning cylinder stretches out, it is located on the same vertical line as the riveting machine and the clamping mechanism.

Further, the frame is also provided with a first visual detection system, the first visual detection system faces the discharge port, and also includes a first laser sensor for detecting whether there are parts in the material box.

Further, the actuator flanging device includes a second frame, the second frame is provided with a lower mold, and the lower mold includes an upper mold arranged on the workbench and a base located below the workbench, A chuck mechanism is arranged in the base, and a pull-down mechanism for driving the base to move downward is connected to the bottom of the base. An upper mold and a spring pressure head are also arranged on the second frame, and a magnet and a photoelectric device are arranged in the upper mold. sensor, the second frame is also provided with a spring detection mechanism, the spring detection mechanism includes a spring placement rod and a pressure sensor arranged below the spring placement rod, and also includes a nail plate assembly that drives the upper mold and the spring pressure head to press down .

Further, the second frame is provided with multiple sets of second laser sensors facing each other, the multiple sets of second laser sensors are located at different heights and the emitted laser light is located above the lower mold.

Further, the actuator testing device includes a third frame, and the third frame is provided with a first test station and a second test station, and the first test station includes a first finished product placement tool A sealing nozzle and a sealing cylinder that drives the sealing nozzle to move downward are arranged above the first finished product placement tool, a spray point valve is arranged on the side of the first finished product placement tool, and a leak meter is also arranged on the frame. The second tester The position includes a second finished product placing tool, and a nut screwing device is provided on one side of the second finished product placing tool.

The invention also discloses an actuator assembly method, including:

Actuator spin riveting: Manually place the push rod, gasket, inner wall, and gasket on the product placement tooling in sequence from the discharge port. Every time a part is placed, the first visual inspection system will detect whether it is misplaced or missing. If they are all placed correctly, start the equipment, the turntable drive mechanism drives the turntable to rotate, the positioning cylinder stretches out, the plate loading mechanism turns the product placement tooling to the bottom of the riveting machine, touches the protruding positioning cylinder to realize positioning, and the clamping mechanism Clamp the product, and the riveting machine starts to run to rivet the product. After the riveting is completed, the product is manually taken out;

Actuator flanging: Manually put the lower cover, spring, push rod and diaphragm into the lower mold, start the equipment, and the second laser sensor detects whether the lower cover, spring, push rod and diaphragm have been placed in place respectively. After the detection is completed , the chuck mechanism clamps the push rod, the pull-down mechanism pulls down the base, so that the push rod moves downward, then put the upper cover and diaphragm into the upper mold, put the spring on the spring placement rod, and the hydraulic drive mechanism drives up The mold and the spring pressure head move down to realize the flanging operation of the product. The spring pressure head presses the spring down. After the pressure sensor detects the pressure, the pressure signal is transmitted to the controller. The controller judges whether the spring is qualified according to the pressure. After completion , each mechanism is reset, and the product is manually taken out;

Actuator test: Manually put the product into the tooling of the first finished product, start the equipment, press down the sealing cylinder to extend the sealing nozzle into the product air nozzle to achieve sealing, connect the leak meter to the product, conduct a leak test, and the test is qualified , the spray point valve is used to spray point marking on the product. After the test is completed, put the product into the second finished product placement tooling, place screws on the product, start the equipment, screw the nut device to screw the screw on the finished product, and then manually place the product on the product. Labels are attached, and when finished, the finished product is manually taken out.

The beneficial effects of the present invention are: the actuator assembly line of the present invention assembles each assembly station into an assembly line, and most of the operations are replaced by equipment, which improves the degree of automation and speeds up the assembly efficiency. The accuracy is higher, the defective rate of the product is reduced, and the production efficiency of the enterprise is increased, and the actuator rotary riveting device is equipped with a turntable mechanism, which greatly reduces the occupied volume of the equipment, and the settings of various sensors and visual inspection systems are reduced. The possibility of missing and misplaced parts is eliminated, and the occurrence of defective products is further reduced.

Description of drawings

Figure 1 is a schematic diagram of the actuator spin riveting device.

Figure 2 is a schematic diagram of the actuator flanging device.

Figure 3 is a schematic diagram of the interior of the actuator flanging device.

Figure 4 is a schematic diagram of the actuator testing device.

Marked in the figure are: turntable mechanism 11, material box 12, product placement tool 13, riveting machine 14, first laser sensor 15, spring detection mechanism 21, pull-down mechanism 22, upper mold 23, chuck mechanism 24, upper mold 25 , spring pressure head 26, spring placement rod 27, pressure sensor 28, hydraulic drive mechanism 29, first finished product placement tool 31, sealing nozzle 32, sealing cylinder 33, spray point valve 34, second finished product placement tool 35, nut screwing device 36.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in the figure, the actuator assembly line includes the actuator riveting device, the actuator flanging device, the actuator testing device and the actuator packaging frame, and also includes the controller, which is connected with the actuator riveting device respectively. , The actuator flanging device is connected with the actuator test device.

Wherein, the actuator spin riveting device includes a first frame, and the first frame is provided with a material box 12 and a turntable mechanism 11, and the turntable mechanism 11 is equipped with a plurality of product placement tooling 13 in the circumferential direction. The lower end fixing bar of the tooling 13 is placed below the turntable mechanism 11, and a turntable drive mechanism for driving the turntable mechanism 11 to rotate is also arranged below the turntable mechanism 11, and a spin riveting machine 14 and a discharge port are also arranged on the frame. The riveting machine 14 is located outside the turntable mechanism 11. When the turntable mechanism 11 rotates, the product placement tool 13 passes through the discharge port and the spin riveting machine 14 in turn, and also includes a clamping mechanism, which is located between the spin riveting machine 14 and the turntable mechanism. Between 11, a positioning cylinder is also provided below the turntable mechanism 11. When the output shaft of the positioning cylinder is stretched out, it is located on the same vertical line as the riveting machine and the clamping mechanism, and the first visual inspection system is also provided on the frame. The above-mentioned first visual detection system faces the material discharge port, and also includes the first laser sensor 15 for detecting whether there are parts in the material box 12. The material port is placed on the product placement tool. Every time a part is placed, the first visual inspection system will detect whether it is misplaced or missed. If it is placed correctly, start the equipment, the turntable drive mechanism will drive the turntable to rotate, and the positioning cylinder will extend. The loading mechanism puts the product under the rotary riveting machine, touches the protruding positioning cylinder to realize positioning, the clamping mechanism clamps the product, and the rotary riveting machine starts to run to rivet the product. After the riveting is completed, the product is manually taken out .

Wherein, the actuator flanging device includes a second frame, the second frame is provided with a lower mold, and the lower mold includes an upper mold 23 arranged on the workbench and a base positioned below the workbench, the base A chuck mechanism 24 is arranged inside, a pull-down mechanism 22 that drives the base to move downward is connected to the bottom of the base, an upper mold 25 and a spring pressure head 26 are also arranged on the second frame, and There is a spring detection mechanism 21, and the spring detection mechanism 21 includes a spring placement rod 27 and a pressure sensor 28 arranged below the spring placement rod 27, and also includes a nail plate assembly that drives the upper mold 25 and the spring pressure head 26 to press down. There are multiple groups of second laser sensors facing each other on the second frame. The multiple groups of second laser sensors are located at different heights and the laser beams emitted are located above the lower mold. When assembling, the lower cover, spring, push rod and film Put the film into the lower mold, start the equipment, and the second laser sensor detects whether the lower cover, spring, push rod and diaphragm have been placed in place. After the detection is completed, the chuck mechanism clamps the push rod, and the pull-down mechanism pulls down the base. Make the push rod move down, then put the upper cover and diaphragm into the upper mold, place the spring on the spring placement rod, and the hydraulic drive mechanism drives the upper mold and the spring pressure head to move downward to realize the flanging operation of the product. The spring pressure head presses the spring down, and the pressure sensor detects the pressure and transmits the pressure signal to the controller. The controller judges whether the spring is qualified according to the pressure. After the completion, each mechanism resets, and the product is taken out manually.

Wherein, the actuator testing device includes a third frame, the third frame is provided with a first test station and a second test station, the first test station includes a first finished product placement tool 31, The top of the first finished product placement tool 31 is provided with a sealing nozzle 32 and a sealing cylinder 33 that drives the sealing nozzle 32 to move downward. A spray point valve 34 is arranged on the side of the first finished product placement tool 31, and a leakage meter is also arranged on the frame. The second test station includes a second finished product placement tool 35, and a nut screwing device is provided on one side of the second finished product placement tool 35. During assembly, the product is manually put into the first finished product placement tool, and the equipment is started and sealed. The cylinder is pressed down to extend the sealing nozzle into the product nozzle to achieve sealing, connect the leak tester to the product, and conduct a leak test. If the test is passed, the spray point valve is marked against the product. After the test is completed, the product is put into the first Place the tooling on the second finished product, place screws on the product, start the equipment, screw the screw on the finished product with the nut screwing device, then manually label the product, and take out the finished product manually after completion.

The actuator assembly line of the present invention assembles each assembly station into an assembly line, and most of the operations are replaced by equipment, which improves the degree of automation and speeds up the assembly efficiency. After using the equipment, the assembly accuracy is higher, reducing The defect rate of the product has been reduced, and the production efficiency of the enterprise has been increased, and the actuator spin riveting device is equipped with a turntable mechanism, which greatly reduces the occupied volume of the equipment, and the setting of various sensors and visual inspection systems reduces the leakage and misplacement of parts The possibility of further reducing the generation of defective products.

The invention also discloses an actuator assembly method, including:

Actuator spin riveting: Manually place the push rod, gasket, inner wall, and gasket on the product placement tooling in sequence from the discharge port. Every time a part is placed, the first visual inspection system will detect whether it is misplaced or missing. If they are all placed correctly, start the equipment, the turntable drive mechanism drives the turntable to rotate, the positioning cylinder stretches out, the plate loading mechanism turns the product placement tooling to the bottom of the riveting machine, touches the protruding positioning cylinder to realize positioning, and the clamping mechanism Clamp the product, and the riveting machine starts to run to rivet the product. After the riveting is completed, the product is manually taken out;

Actuator flanging: Manually put the lower cover, spring, push rod and diaphragm into the lower mold, start the equipment, and the second laser sensor detects whether the lower cover, spring, push rod and diaphragm have been placed in place respectively. After the detection is completed , the chuck mechanism clamps the push rod, the pull-down mechanism pulls down the base, so that the push rod moves downward, then put the upper cover and diaphragm into the upper mold, put the spring on the spring placement rod, and the hydraulic drive mechanism drives up The mold and the spring pressure head move down to realize the flanging operation of the product. The spring pressure head presses the spring down. After the pressure sensor detects the pressure, the pressure signal is transmitted to the controller. The controller judges whether the spring is qualified according to the pressure. After completion , each mechanism is reset, and the product is manually taken out;

Actuator test: Manually put the product into the tooling of the first finished product, start the equipment, press down the sealing cylinder to extend the sealing nozzle into the product air nozzle to achieve sealing, connect the leak meter to the product, conduct a leak test, and the test is qualified , the spray point valve faces the product for spray point marking. After the test is completed, put the product into the second finished product placement tool, place screws on the product, start the equipment, screw the nut device to screw the screw on the finished product, and then manually place the product on the product. Labels are attached, and when finished, the finished product is manually taken out.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above descriptions are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (5)

1. actuator assembly line, it is characterised in that：Test and fill including actuator rotated riveting device, actuator hemmer and actuator Put, in addition to controller, the controller respectively with actuator rotated riveting device, actuator hemmer and actuator test device Connection；

The actuator rotated riveting device includes the first frame, and material box (12) and rotating disk mechanism are provided with first frame (11) multiple product accommodating tools (13), the lower end of product accommodating tool (13), are circumferentially installed on the rotating disk mechanism (11) Fix bar is located at below rotating disk mechanism (11), and driving rotating disk mechanism (11) rotation is additionally provided with below the rotating disk mechanism (11) Rotary disc driving mechanism, riveter (14) and drain hole is additionally provided with frame, the riveter (14) is located at rotating disk mechanism (11) Outside, when rotating disk mechanism (11) rotates, product accommodating tool (13) passes through drain hole and riveter (14), in addition to folder successively Tight mechanism, the clamp system are located between riveter (14) and rotating disk mechanism (11), are additionally provided with below rotating disk mechanism (11) Positioning cylinder, it is located at when positioning cylinder output shaft stretches out with riveter (14), clamp system on same vertical line；

The actuator hemmer includes the second frame, and lower mould is provided with second frame, and the lower mould includes Upper mould (23) on the table and the base below workbench are set, Jia Tong mechanisms (24) are provided with base, it is described The pull down mechanism (22) that driving base moves down is connected with below base, mold (25) is additionally provided with second frame With spring pressure head (26), magnet and photoelectric sensor are provided with the mold, and spring detection is additionally provided with the second frame Mechanism (21), the spring detecting mechanism (21) include the pressure that spring is placed bar (27) and is arranged on below spring placement bar (27) Force snesor (28), in addition to the hydraulic drive mechanism (29) that driving mold (25) and spring pressure head (26) push.

2. actuator assembly line as claimed in claim 1, it is characterised in that：First look detection system is additionally provided with frame Whether also system, the First look detecting system sharp towards drain hole, in addition to the first of the interior part of detection material box (12) Optical sensor (15).

3. actuator assembly line as claimed in claim 1, it is characterised in that：Be provided with second frame it is multigroup to penetrating second Laser sensor, the laser that multigroup second laser sensor is located at different height and projected are located above lower mould.

4. actuator assembly line as claimed in claim 1, it is characterised in that：The actuator test device includes the 3rd machine Frame, the first test station and the second test station are provided with the 3rd frame, and first test station includes the first one-tenth Product accommodating tool (31), the first finished product accommodating tool (31) top is provided with sealed mouth (32) and driving sealed mouth (32) is transported downwards Dynamic sealing cylinder (33), first finished product accommodating tool (31) side are provided with specking valve (34), are additionally provided with and let out in frame Reveal instrument, second test station includes the second finished product accommodating tool (35), and the second finished product accommodating tool (35) side is set It is equipped with nutting device.

5. actuator assemble method, including：

Actuator revolves riveting：Four push rod, pad, inwall, pad parts are placed on product from drain hole successively by hand and place work Load onto, often place a part, First look detecting system is all carried out detecting whether that misplaced, leakage is put, if after all placing accurately, opened Dynamic equipment, rotary disc driving mechanism driving rotating disk are rotated, and positioning cylinder stretches out, and product accommodating tool is gone to riveter by loading mechanism Lower section, the positioning cylinder for encountering stretching realize positioning, and for clamp system by clamping product, riveter starts running carries out riveting to product Connect, after the completion of riveting, manually take out product；

Actuator flange：Manually lower cover, spring, push rod and diaphragm are put into lower mould, starting device, second laser sensor Detect whether lower cover, spring, push rod and diaphragm have been in place respectively, after the completion of detection, push rod is clamped by Jia Tong mechanisms, drop-down Mechanism pulls down base so that push rod is moved down, then upper lid and diaphragm are put into mold, and spring is placed into spring puts Put on bar, hydraulic drive mechanism driving mold and spring pressure head move down, and realize the flange operation of product, and spring pressure head will Spring downward, pressure sensor detects reaches controller after pressure by pressure signal, and controller judges bullet according to pressure size Whether spring is qualified, after the completion of, each reset, manually product is taken out；

Actuator is tested：Manually first product is put into the first finished product accommodating tool, starting device, sealing cylinder, which pushes, to be sealed Mouth, which stretches into, realizes sealing in product valve, leakage instrument is attached with product, carries out leakage test, test passes, specking valve Door carries out specking mark against product, and product is put into the second finished product accommodating tool after the completion of test, the placing screws on product, Screw is screwed on finished product by starting device, nutting device, then artificial labelled on product, after the completion of, manually will be into Product are taken out.