Positioning device and switch automatic assembly equipment

Abstract

The utility model discloses a positioning device and automatic switch assembling equipment with the positioning device, the positioning device comprises a second assembly positioning mechanism, a jacking mechanism, a clamping mechanism and a spring positioning mechanism, the second assembly positioning mechanism is used for limiting a base of a second assembly, the clamping mechanism is used for clamping a mounting frame of the second assembly, and the spring positioning mechanism is used for positioning the second assembly. The jacking mechanism is used for driving the clamping mechanism to move, so that the mounting frame moves in the direction away from the base so as to form a gap between the mounting frame and the base, and the spring positioning mechanism penetrates through the gap between the mounting frame and the base and then is used for limiting the pendulous reed spring. And the special spring positioning mechanism is further arranged, the clamping mechanism and the jacking mechanism are matched to form a gap, the spring positioning mechanism can penetrate through the gap to position the pendulous reed spring, the device can be used in switch automatic assembly equipment, and a button is assembled on the pendulous reed spring in an automatic mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to low voltage electrical apparatus field, concretely relates to a positioning device and switch automation assembly equipment. BACKGROUND

[0002] According to the production and manufacturing process of 86 type switch, button, pressing plate, conducting part, movable contact swing piece, swing piece spring, static contact, base and mounting plate are indispensable parts for product assembly, at present, the production of 86 type switch product, the assembly mode of parts is mainly manual assembly production, and the production efficiency is low, consistency, stability is poor, personnel recruitment, management difficulty is big, market competition pressure is big. The prior art also has the assembly equipment of assembling 86 type switch, but it is difficult to put the button on the swing piece spring, this step is basically still mainly with manual assembly on the side of the conveying line, because the spring is easy to deviate and shake, and is installed on the movable contact swing piece in the base, it is difficult to accurately put the button on the swing piece spring by automatic mode. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at overcoming at least one defect of prior art, and provides a switch automation assembly equipment.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A positioning device, it includes second component positioning mechanism, jacking mechanism, clamping mechanism and spring positioning mechanism, second component positioning mechanism is used for limiting the base of second component, the clamping mechanism is used for clamping the mounting frame of second component, the jacking mechanism is used for moving the clamping mechanism, makes the mounting frame move to the direction away from the base to form the gap between the mounting frame and the base, the spring positioning mechanism is used for limiting swing piece spring after passing through the gap between the mounting frame and the base.

[0006] Preferably, the spring positioning mechanism includes two positioning rods arranged oppositely, and a second driving mechanism for driving the two positioning rods to approach and move away from each other, the second driving mechanism is arranged on the transverse driving mechanism, the transverse driving mechanism is used to drive the two positioning rods to be inserted between the mounting seat and the base, and the second driving mechanism can drive the two positioning rods to approach and limit the swing piece spring.

[0007] Preferably, the two positioning rods are in sheet structure, and the side edges of the two positioning rods approaching each other are respectively provided with positioning holes formed by recessing, the positioning holes are semicircular, and when the two positioning rods approach, the positioning holes on the two positioning rods form a circle for limiting cooperation with the swing piece spring.

[0008] Preferably, a plurality of positioning holes are arranged on the positioning rod, and the number of positioning holes on the two positioning rods is equal and one-to-one corresponding.

[0009] Preferably, the clamping mechanism comprises two clamping plates arranged oppositely, and a first driving mechanism for driving the two clamping plates to move towards or away from each other, and the lifting mechanism comprises a vertical driving mechanism for driving the clamping mechanism to move up and down.

[0010] Preferably, the first driving mechanism comprises two racks arranged oppositely, and a gear arranged between the two racks, the two racks are connected with the two clamping plates respectively, and the gear is connected with a motor, the motor is used to drive the gear to rotate, so that the gear drives the two racks to move, and the two racks drive the two clamping plates to move towards or away from each other through the racks.

[0011] The automatic switch assembly device comprises the positioning device.

[0012] Preferably, the automatic switch assembly device further comprises a pressing plate material carrying module, the pressing plate material carrying module is used to mount the first assembly on the second assembly positioned by the positioning device, and make the button sleeve of the first assembly on the reed spring of the second assembly.

[0013] Preferably, the automatic switch assembly device further comprises a button material feeding and carrying assembly module, a pressing plate material feeding and carrying assembly module, a pressing plate material pressing module, a pressing plate material overturning module, a base material feeding module and a semi-finished product pressing module, the button material feeding and carrying assembly module is used to carry the button, the pressing plate material feeding and carrying assembly module is used to carry the pressing plate and assemble the pressing plate on the button, the pressing plate material pressing module is used to press the pressing plate and the button and form the first assembly, the pressing plate material overturning module is used to overturn the first assembly, the base material feeding module is used to carry the second assembly composed of a mounting frame, a base, a movable contact reed and a reed spring, the positioning device is used to position the second assembly, the pressing plate material overturning module is used to overturn the first assembly, the pressing plate material carrying module is used to carry the overturned first assembly and mount the first assembly on the second assembly positioned by the positioning device, and the semi-finished product pressing module is used to press the first assembly and the second assembly.

[0014] Preferably, the pressing plate material carrying module comprises a third mechanical hand for carrying the first assembly, the third mechanical hand comprises two clamping claws arranged oppositely and a third driving mechanism for driving the two clamping claws to move towards or away from each other, a plurality of pressing springs are arranged between the two clamping claws, the axis direction of the pressing springs is parallel to the third direction, the first direction and the third direction are in orthogonal relationship, the pressing springs are used to press the button on the pressing plate, and the third driving mechanism can drive the two clamping claws to move towards and clamp the pressing plate.

[0015] Preferably, a positioning member is arranged between the two clamping claws, the positioning member comprises two positioning plates arranged oppositely along a second direction, and the second direction, the first direction and the third direction are in orthogonal relationship.

[0016] Preferably, the second assembly positioning mechanism of the positioning device is a blocking mechanism, the second assembly of the second conveying line is blocked by the blocking mechanism at the fifth position, and the spring positioning mechanism is arranged at the side of the second conveying line; the jacking mechanism and the clamping mechanism are arranged below the second conveying line.

[0017] Preferably, the blocking mechanism comprises a blocking piece and a blocking cylinder for driving the blocking piece to move, and the blocking cylinder is used for driving the blocking piece to block the base.

[0018] The positioning device of the utility model, not only is equipped with second assembly positioning mechanism for positioning the base of second assembly, still is equipped with special spring positioning mechanism, through clamping mechanism and jacking mechanism cooperation forms gap, makes spring positioning mechanism can pass through gap positioning swing piece spring, can be used in switch automatic assembly equipment, through automatic mode will button assembly to swing piece spring.

[0019] The switch automatic assembly equipment of the utility model is equipped with the positioning device, can fix second assembly and swing piece spring on second assembly, avoids swing piece spring swing, through pressing plate material handling module installs first assembly on second assembly, and makes the button of first assembly cover on swing piece spring of second assembly, realized button and swing piece spring automatic assembly, improved assembly efficiency.

[0020] In addition, the third mechanical hand can press the button on the pressing plate through the compression spring to prevent the button from falling or moving during movement. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the top view of the switch automatic assembly equipment of the utility model;

[0022] Figure 2 is the assembly flow chart of the switch automatic assembly equipment of the utility model;

[0023] Figure 3 is the structure schematic view of two open switches for assembly of the utility model;

[0024] Figure 4 is the structure schematic view of three open switches for assembly of the utility model;

[0025] Figure 5 is the exploded view of the utility model Figure 3 ;

[0026] Figure 6 is the schematic view of button and pressing plate assembly as first assembly of the utility model;

[0027] Figure 7 is the structural schematic view of the installation rack of the utility model when falling on the base;

[0028] Figure 8 is the structural schematic view of the installation rack of the utility model when falling on the base;

[0029] Figure 9 is the structural schematic view of the positioning device of the utility model;

[0030] Figure 10 is the structural schematic view of the swing piece spring before being limited by the positioning device of the utility model;

[0031] Figure 11 is the structural schematic view of the swing piece spring after being limited by the positioning device of the utility model;

[0032] Figure 12 is the structural schematic view of the third mechanical hand of the utility model;

[0033] Figure 13 is the partial enlarged view of the utility model Figure 12 ;

[0034] In the figure:

[0035] 4 first pressing device 35 second conveying line

[0036] 5 turnover device 61 clamping plate

[0037] 6 positioning device 62 first driving mechanism

[0038] 7 second pressing device 63 vertical movement driving mechanism

[0039] 11 first position 64 blocking piece

[0040] 12 second position 65 blocking cylinder

[0041] 13 third position 66 positioning rod

[0042] 14 fourth position 67 second driving mechanism

[0043] 15 fifth position 68 transverse movement driving mechanism

[0044] 16 sixth position 210 slot

[0045] 17 protractor 221 sliding groove

[0046] 20 gap 241 mounting block

[0047] 21 clasp 331 first mechanical arm

[0048] 22 mounting frame 332 second mechanical arm

[0049] 23 rocker plate 333 third mechanical arm

[0050] 24 base 334 clamping pawl

[0051] 25 moving contact rocker 335 third driving mechanism

[0052] 26 rocker spring 336 positioning member

[0053] 27 pressing plate 337 positioning plate

[0054] 31 first mechanical hand 338 compression spring

[0055] 32 second mechanical hand 621 rack

[0056] 33 third mechanical hand 622 gear

[0057] 34 first conveying line 623 motor DETAILED DESCRIPTION

[0058] The following embodiments combined with the drawings further illustrate the specific implementation of the switch automatic assembly equipment of the utility model. The switch automatic assembly equipment of the utility model is not limited to the description of the following embodiments.

[0059] As shown in the drawings, the switch for assembling in the embodiment includes a knob 21, a mounting frame 22, a pressing plate 27, a base 24, a terminal, a static contact, a moving contact rocker 25 and a rocker spring 26, Figures 3-5 The mounting frame 22 is installed on the base 24, the terminal, the static contact and the moving contact rocker 25 are installed in the base 24, the rocker spring 26 is installed on the moving contact rocker 25, the pressing plate 27 is installed on the base 24 and fixes the terminal and the static contact in the base 24, the pressing plate 27 is provided with a knob mounting hole, the knob 21 is installed on the pressing plate 27 through the knob mounting hole and is sleeved on the rocker spring 26, the rocker plate 23 is installed on the pressing plate 27, the pressing plate 27 can drive the knob 21 to rotate by pressing the rocker plate 23, the knob 21 drives the moving contact rocker 25 to swing when rotating, so that the moving contact rocker 25 contacts and separates from the static contact, to close and open the circuit controlled by the switch,

[0060] The two-open switch and the three-open switch are respectively shown, each having two and three pressing plates 27, and the embodiment can also have a single-open or four-open switch for assembling. Figures 3-4

[0061] As shown in the drawings, the switch automatic assembly equipment and method of the embodiment includes the following steps: Figures 1-2 ​​

[0062] Step S1: put the button 21 sorted by the button bin and the button flexible vibrating disc into the first position 11 in sequence, and then transport the button 21 in the first position 11 to the second position 12 in sequence,

[0063] Step S2: put the pressing plate 27 on the button 21 in the second position 12 in sequence, and then transport the button 21 and the pressing plate 27 in the second position 12 to the third position 13 in sequence, wherein the button mounting hole on the pressing plate 27 corresponds to the button 21;

[0064] Step S3: press the pressing plate 27 and the button 21 in the third position 13 tightly, so that the pressing plate 27 and the button 21 form a first assembly, and then transport the first assembly in the third position 13 to the fourth position 14 in sequence;

[0065] Step S4: turn over the first assembly in the fourth position 14, so that the side of the button 21 with the notch 210 in the first assembly faces downward;

[0066] Step S5: put the second assembly including the base 24, the mounting frame 22, the movable contact swing piece 25 and the swing piece spring 26 assembled together into the fifth position 15, and then put the first assembly turned over in step S4 on the second assembly in the fifth position 15 in sequence, and then transport the second assembly and the first assembly to the sixth position 16 in sequence;

[0067] Step S6: press the button 21 of the second assembly and the first assembly in the sixth position 16 tightly, so that the movable contact swing piece 25, the swing piece spring 26, the pressing plate 27, the button 21 and the mounting frame 22 are assembled into one.

[0068] As Figure 2As shown, the switch automatic assembly equipment of this embodiment can realize each step of the switch automatic assembly method, including a button loading and handling assembly module, a pressure plate material loading and handling assembly module, a pressure plate material pressing module, a pressure plate material turning module, a pressure plate material handling module, a base material loading module, a moving contact swing piece positioning module and a semi-finished product pressing module, the button loading and handling assembly module includes a module for sorting and carrying buttons 21, the pressure plate material loading and handling assembly module is used to sort and carry pressure plates 27, the pressure plate material pressing module is used to press the pressure plate and the button to form a first component, the pressure plate material The material flipping module is used to flip the first component, the base material loading module is used to sort and transport the second component consisting of the mounting frame 22, the base 24, the moving contact pendulum 25 and the pendulum spring 26, the second component has been assembled by the previous process, the moving contact pendulum positioning module is used to position the pendulum spring 26 on the second component so that the button 21 of the first component can be aligned with the pendulum spring 26, the pressure plate material handling module is used to transport the rotated first component and install it on the second component limited by the passive contact pendulum positioning module, and the semi-finished product pressing module is used to press the first component and the second component.

[0069] The switch automatic assembly equipment of this embodiment is provided with a plurality of assembly positions, including a first position 11, a second position 12, a third position 13, a fourth position 14, a fifth position 15 and a sixth position 16, corresponding to different assembly processes.

[0070] In this embodiment, the first position 11, second position 12, third position 13, and fourth position 14 are evenly arranged on the indexing plate 17; the fifth position 15 and sixth position 16 are set on the second conveyor line 35, and correspond to the movable contact swing piece positioning module and the semi-finished product pressing module, respectively. It should be noted that more or fewer assembly positions can be provided, and all assembly positions can be set on the indexing plate, on the conveyor line, or next to the conveyor line.

[0071] The indexing disk 17 is respectively provided with fixing seats for fixing the button 21 corresponding to the first position 11, the second position 12, the third position 13 and the fourth position 14. Each time the indexing disk 17 rotates ninety degrees, the above steps S1 to S4 are performed simultaneously. The indexing disk 17 simultaneously drives the fixing seat at the first position 11 to move to the second position 12, the fixing seat at the second position 12 to move to the third position 13, the fixing seat at the third position 13 to move to the fourth position 14, and the fixing seat at the fourth position 14 to move to the first position 11. Each time the indexing disk 17 rotates, the first position 11 to the fourth position 14 are operated at the same time, and then the cycle is repeated.

[0072] The button material loading and carrying assembly module comprises a first mechanical arm 31, which carries the button 21 to the fixed seat at the first position 11;

[0073] The pressing plate material loading and carrying assembly module comprises a second mechanical arm 32, which carries the pressing plate 27 to the button 21 at the second position 12 and assembles the pressing plate 27 to the button 21;

[0074] The pressing plate material pressing module comprises a first pressing device 4, which is used for pressing the pressing plate and the button to form a first assembly,

[0075] The pressing plate material turning module comprises a turning device 5, which turns the first assembly so that the side of the notch 210 of the button 21 on the first assembly is changed from upward to downward,

[0076] The base material loading module is used for sorting and carrying a second assembly composed of a base 24, a movable contact blade 25 and a blade spring 26,

[0077] The movable contact blade positioning module is a positioning device 6 of the embodiment, which comprises a second assembly positioning mechanism and a spring positioning mechanism. The second assembly positioning mechanism is used for positioning the second assembly, and the spring positioning mechanism is used for limiting the blade spring 26 to avoid the swing of the blade spring 26, so that the notch 210 of the button 21 can be accurately sleeved on the blade spring 26,

[0078] The pressing plate material carrying module comprises a third mechanical arm 33 for carrying the first assembly, which installs the turned first assembly on the second assembly limited by the movable contact blade positioning module,

[0079] The semi-finished product pressing module comprises a second pressing device 7, which presses the first assembly and the second assembly. In the step S1, the button 21 is sequentially placed on the fixed seat at the first position 11 of the index plate 17 by the first mechanical arm 31, and then the index plate 17 sequentially transports the button 21 at the first position 11 to the second position 12;

[0080] In the step S2, the pressing plate 27 is sequentially sent to the second mechanical arm 32 by the first conveying line 34, the second mechanical arm 32 sequentially places the pressing plate 27 in the first conveying line 34 on the button 21 at the fixed seat of the second position 12, and then the index plate 17 sequentially transports the button 21 and the pressing plate 27 at the second position 12 to the third position 13;

[0081] In the step S3, the pressing plate 27 and the button 21 at the third position 13 are pressed by the first pressing device 4 to form a first assembly, and then the index plate 17 sequentially transports the first assembly at the third position 13 to the fourth position 14.

[0082] In step S4, the first component at the fourth position 14 is flipped by the flipping device 5. The flipping device 5 includes a gripping mechanism for gripping the first component and a rotating cylinder for driving the gripping mechanism to rotate. The rotating cylinder drives the gripping mechanism to rotate 180 degrees to flip the first component.

[0083] In step S5, the second component is delivered to the fifth position 15 by the second conveyor line 35. The fifth position 15 is corresponding to the positioning device 6. The positioning device 6 is used to limit the base 24 to the fifth position 15.

[0084] The first component rotated in step S4 is sequentially placed by the third manipulator 33 on the second component limited to the fifth position 15 by the positioning device 6. Then the positioning device 6 releases the positioning of the second component at the fifth position 15, so that the second component moves to the sixth position 16 along the second conveyor line 35. The sixth position 16 is corresponding to the second pressing device 7.

[0085] In step S6, the sixth position 16 is pressed against the second component and the first component by the second pressing device 7, so that the pressure plate 27 is fixed to the base 24, and the base 24, the mounting frame 22, the moving contact pendulum 25, the pendulum spring 26, the button 21 and the pressure plate 27 are assembled into one.

[0086] like Figures 5-8 As shown, the mounting bracket 22 includes a flat-plate-shaped mounting plate, a mounting hole is provided in the middle of the mounting plate, which is sleeved on the outside of the base 24, and a slide groove 221 is provided on the side wall of the mounting hole. A mounting block 241 is provided on the outside of the base 24 for inserting into the slide groove 221, and the mounting bracket 22 and the base 24 can move relative to each other, and at the same time drive the mounting block 241 to slide in the slide groove 221. When the mounting bracket 22 contacts the base 24 under the action of gravity, the mounting block 241 slides to the bottom of the slide groove 221, and there is no gap between the mounting bracket 22 and the base 24. When the mounting bracket 22 moves upward under the action of external force, the mounting block 241 slides to the top of the slide groove 221, and at the same time, the mounting plate of the mounting bracket 22 is separated from the base 24, forming a gap 20 between the mounting plate of the mounting bracket 22 and the base 24.

[0087] like Figures 9-11An improved point of the utility model lies in the setting of the positioning device 6, the positioning device 6 includes second assembly positioning mechanism, jacking mechanism, clamping mechanism and spring positioning mechanism, the second assembly positioning mechanism is used for limiting the second assembly in the fifth position 15, the clamping mechanism is used for clamping the mounting frame 22 of second assembly, the jacking mechanism is used for driving the clamping mechanism to move upwards, makes the mounting frame 22 move away from the base 24 direction and makes the gap 20 between the mounting frame 22 and the base 24, the spring positioning mechanism is used for limiting the leaf spring 26 after passing through the gap 20 between the mounting frame 22 and the base 24. The second assembly positioning mechanism is a blocking mechanism in the embodiment, the blocking mechanism is used for stopping the second assembly in the fifth position 15 in the second conveying line 35, so that the second assembly cannot continue to move along with the second conveying line 35. Of course, as other embodiments, the second assembly positioning mechanism can also be a fixed seat arranged beside the index plate or the second conveying line 35, which can limit and fix the base 24 of the second assembly. The positioning device 6 of the embodiment not only is provided with the second assembly positioning mechanism for positioning the base 24 of the second assembly, but also is provided with a special spring positioning mechanism, which cooperates with the clamping mechanism and the jacking mechanism to form a gap, so that the spring positioning mechanism can pass through the gap to position the leaf spring 26, and can be used in the automatic assembly equipment, and the button 21 is assembled on the leaf spring 26 in an automatic mode.

[0088] Preferably, the jacking mechanism and clamping mechanism are arranged below the second conveying line 35, the blocking mechanism and spring positioning mechanism are arranged on the side of the second conveying line 35, the blocking mechanism is used for stopping the second assembly in the fifth position 15 in the second conveying line 35, so that the second assembly cannot continue to move along with the second conveying line 35, the clamping mechanism is used for clamping the mounting frame 22 of second assembly, the jacking mechanism is used for driving the clamping mechanism to move upwards, so that the mounting frame 22 moves away from the base 24 direction, and the gap 20 is formed between the mounting frame 22 and the base 24, the spring positioning mechanism is used for limiting the leaf spring 26 after passing through the gap 20 between the mounting frame 22 and the base 24, so that the leaf spring 26 is perpendicular to the horizontal plane and can be aligned with the button 21, avoiding the swing of the leaf spring 26, having the characteristics of convenient positioning, being capable of reducing the operation steps, and the mounting frame 22 can also indirectly limit the base 24 through the mounting block 241, so that the whole second assembly is suspended above the second conveying line 35, and the positioning device 6 plays a role of limiting the mounting frame 22 and the base 24 at the same time. Obviously, the second assembly can also be suspended.

[0089] Specifically, the second conveyor line 35 includes a belt for driving the movement of the second component, the clamping mechanism includes two clamping plates 61 arranged opposite to each other, and a first driving mechanism 62 for driving the two clamping plates 61 to move closer to and away from each other, the lifting mechanism includes a vertical driving mechanism 63 for driving the clamping mechanism to rise and fall, the blocking mechanism includes a blocking member 64 and a blocking cylinder 65 for driving the blocking member 64 to move, the blocking mechanism is arranged on one of the clamping plates 61, the blocking cylinder 65 is used to drive the blocking member 64 to block the base 24, the first driving mechanism 62 is used to drive the two clamping plates 61 to approach and clamp the mounting frame 22, and the vertical driving mechanism 63 is used to drive the two clamping plates 61 to move upward and drive the mounting frame 22 and the base 2 4 is separated to form a gap 20 between the mounting bracket 22 and the base 24. The spring positioning mechanism includes two positioning rods 66 arranged opposite to each other, and a second driving mechanism 67 for driving the two positioning rods 66 to move closer to and away from each other. The second driving mechanism 67 is arranged on the transverse driving mechanism 68. The transverse driving mechanism 68 is used to drive the two positioning rods 66 to be inserted from the gap 20 to between the mounting bracket and the base 24. The second driving mechanism 67 is used to drive the two positioning rods 66 to move closer to the pendulum spring 26, and push the pendulum spring 26 through the positioning rod 66 to make the end of the pendulum spring 26 away from the base 24 vertically upward toward the axis and the horizontal direction, so as to facilitate the subsequent sleeve of the button 21 from above on the end of the pendulum spring 26 away from the base 24.

[0090] Furthermore, the two positioning rods 66 are both sheet-like structures, and the sides of the two positioning rods 66 that are close to each other are respectively provided with recessed positioning holes 660, and the positioning holes 660 are semicircular. When the two positioning rods 66 are close to each other, the positioning holes 660 on the two positioning rods 66 form a circle, which is used to cooperate with the pendulum spring 26 to limit the position.

[0091] Preferably, the positioning rod 66 is provided with a plurality of positioning holes 660 , and the number of positioning holes 660 on the two positioning rods 66 is equal and corresponds one to one. The positioning rod 66 can be used to simultaneously position a plurality of pendulum springs 26 .

[0092] like Figure 9 As shown, the first driving mechanism 62 includes two racks 621 arranged opposite to each other, and a gear 622 arranged between the two racks 621. The two racks 621 are respectively connected to the two clamping plates 61. The gear 622 is connected to a motor 623. The motor 623 is used to drive the gear 622 to rotate, so that the gear 622 drives the two racks 621 to move, and the two clamping plates 61 are driven closer and farther away through the racks 621. It is understood that other methods can also be used to drive the two clamping plates 61 closer and farther away, such as providing two cylinders to drive the two clamping plates 61 to move, and all of these methods fall within the scope of protection of the present utility model.

[0093] As shown in Figures 12-13 The pressing plate material handling module comprises a third mechanical hand 33 for handling the first assembly, the third mechanical hand 33 comprises a first mechanical arm 331, a second mechanical arm 332 and a third mechanical arm 333 connected in sequence, two clamping jaws 334 oppositely arranged on the third mechanical arm 333 along a first direction and a third driving mechanism 335 for driving the two clamping jaws 334 to approach and move away from each other, a positioning piece 336 is arranged between the two clamping jaws 334, and a pressing spring 338 corresponding to the number of buttons 21 is arranged corresponding to the position of the button 21 on the base 24. The positioning piece 336 comprises two positioning plates 337 oppositely arranged along a second direction, the axis direction of the pressing spring 338 is parallel to a third direction, the first direction, the second direction and the third direction are in orthogonal relationship, the third mechanical arm 333 can drive the positioning piece 336 to be sleeved on the pressing plate 27 from above, the two positioning plates 337 limit the pressing plate 27 from both sides, and the pressing spring 338 presses the button 21 in the pressing plate 27, and the third driving mechanism 335 drives the two clamping jaws 334 to approach and clamp the pressing plate 27, so that the pressing plate 27 can move with the third mechanical hand 33. The button 21 can be pressed on the pressing plate 27 by the pressing spring 338, so as to prevent the button 21 from falling or mispositioning during movement.

[0094] The second driving mechanism 67, the third driving mechanism 68, the vertical moving driving mechanism and the third driving mechanism 335 of the embodiment are gas cylinders, and other driving mechanisms such as motors can also be used.

[0095] The switch automatic assembly equipment has the following characteristics:

[0096] 1. The structure is modularized and designed, the production rhythm is improved, the structure is simple and reliable, the rhythm is slow in the traditional production process, and the production stability and reliability are high.

[0097] 2. The high-precision electric control PLC program control is realized, the mechanical structure is automatically and intelligently assembled, the automatic part assembly method is innovatively put forward, and the complexity problem caused by the manual operation mode in the traditional production process is solved.

[0098] 3. The intelligent electric control program cooperates with the precise mechanical structure to control the assembly form, executes the corresponding assembly process, the product consistency is high, and the problem of excessive dependence on manual experience and adjustment method in the traditional production process is solved.

[0099] It should be noted that in the description of this utility model, the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, or are conventionally placed directions or positional relationships during use. They are intended solely for ease of description and do not imply that the devices or components referred to must have a specific direction. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used solely for distinction and description and should not be construed as indicating relative importance.

[0100] The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For those skilled in the art of the present invention, without departing from the concept of the present invention, several simple deductions or substitutions can be made, which should be considered to fall within the scope of protection of the present invention.

Claims

1. A positioning device, characterized in that: The invention comprises a second component positioning mechanism, a lifting mechanism, a clamping mechanism and a spring positioning mechanism, wherein the second component positioning mechanism is used to limit the base (24) of the second component, the clamping mechanism is used to clamp the mounting frame (22) of the second component, the lifting mechanism is used to drive the clamping mechanism to move, so that the mounting frame (22) moves away from the base (24) to form a gap (20) between the mounting frame (22) and the base (24), and the spring positioning mechanism is used to limit the swing spring (26) after passing through the gap (20) between the mounting frame (22) and the base (24).

2. The positioning device according to claim 1, characterized in that: The spring positioning mechanism includes two positioning rods (66) arranged opposite to each other, and a second driving mechanism (67) for driving the two positioning rods (66) to move closer to and away from each other. The second driving mechanism (67) is arranged on a transverse driving mechanism (68). The transverse driving mechanism (68) is used to drive the two positioning rods (66) to be inserted from the gap (20) to between the mounting seat and the base (24). The second driving mechanism (67) can drive the two positioning rods (66) to approach and limit the swing spring (26).

3. The positioning device according to claim 2, characterized in that: The two positioning rods (66) are both sheet-like structures, and the sides of the two positioning rods (66) close to each other are respectively provided with recessed positioning holes (660), and the positioning holes (660) are semicircular. When the two positioning rods (66) are close to each other, the positioning holes (660) on the two positioning rods (66) form a circle, which is used to cooperate with the swing leaf spring (26) in a limiting manner.

4. The positioning device according to claim 3, characterized in that: The positioning rod (66) is provided with a plurality of positioning holes (660), and the number of positioning holes (660) on the two positioning rods (66) is equal and corresponds one to one.

5. The positioning device according to claim 1, wherein: The clamping mechanism comprises two clamping plates (61) arranged opposite to each other, and a first driving mechanism (62) for driving the two clamping plates (61) to move closer to and away from each other. The lifting mechanism comprises a vertical driving mechanism (63) for driving the clamping mechanism to rise and fall.

6. The positioning device according to claim 5, characterized in that: The first driving mechanism (62) includes two racks (621) arranged opposite to each other, and a gear (622) arranged between the two racks (621); the two racks (621) are respectively connected to the two clamping plates (61); the gear (622) is connected to the motor (623); the motor (623) is used to drive the gear (622) to rotate, so that the gear (622) drives the two racks (621) to move, and drives the two clamping plates (61) to move closer and farther away through the racks (621).

7. A switch automatic assembly equipment, characterized by: The invention comprises a positioning device (6) according to any one of claims 1 to 6.

8. The switch automatic assembly equipment according to claim 7, characterized in that: It also includes a pressure plate material handling module, which installs the first component on the second component positioned by the positioning device (6) and allows the button (21) of the first component to be sleeved on the swing leaf spring (26) of the second component.

9. The switch automatic assembly equipment according to claim 8, characterized in that: It also includes a button loading and handling assembly module, a pressure plate material loading and handling assembly module, a pressure plate material pressing module, a pressure plate material turning module, a base material loading module and a semi-finished product pressing module, wherein the button loading and handling assembly module includes a module for carrying a button (21), the pressure plate material loading and handling assembly module is used to carry a pressure plate (27) and assemble it on the button (21), the pressure plate material pressing module is used to press the pressure plate and the button to form a first component, the pressure plate material turning module is used to turn over the first component, the base material loading module is used to carry a second component composed of a mounting frame (22), a base (24), a moving contact swing piece (25) and a swing piece spring (26), the positioning device (6) is used to position the second component, the pressure plate material turning module is used to turn over the first component, the pressure plate material handling module is used to carry the turned first component and install it on the second component limited by the positioning device (6), and the semi-finished product pressing module is used to press the first component and the second component.

10. The switch automatic assembly equipment according to claim 8, characterized in that: The pressure plate material handling module includes a third manipulator (33) for handling the first component, the third manipulator (33) includes two clamping claws (334) arranged relative to each other along a first direction and a third driving mechanism (335) for driving the two clamping claws (334) to move closer to and away from each other, a plurality of clamping springs (338) are provided between the two clamping claws (334), the axial direction of the clamping spring (338) is parallel to the third direction, the first direction and the third direction are orthogonal, the clamping spring (338) is used to press the button (21) onto the pressure plate (27), and the third driving mechanism (335) can drive the two clamping claws (334) to approach and clamp the pressure plate (27).

11. The switch automatic assembly equipment according to claim 10, characterized in that: A positioning member (336) is provided between the two clamping claws (334), and the positioning member (336) includes two positioning plates (337) arranged opposite to each other along a second direction, and the second direction, the first direction and the third direction are orthogonal to each other.

12. The switch automatic assembly equipment according to claim 8, characterized in that: The invention also includes a second conveyor line (35) for driving the second component to move, the second component positioning mechanism of the positioning device (6) is a blocking mechanism, the blocking mechanism is used to block the second component in the second conveyor line (35) at the fifth position (15), the spring positioning mechanism is arranged on the side of the second conveyor line (35); the lifting mechanism and the clamping mechanism are arranged below the second conveyor line (35).

13. The switch automatic assembly equipment according to claim 12, characterized in that: The blocking mechanism comprises a blocking member (64) and a blocking cylinder (65) for driving the blocking member (64) to move, wherein the blocking cylinder (65) is used to drive the blocking member (64) to block the base (24).

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