CN210668163U

CN210668163U - Upper cover, conducting strip and spring assembly mechanism of button switch

Info

Publication number: CN210668163U
Application number: CN201921975141.XU
Authority: CN
Inventors: 戴志能
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-02
Anticipated expiration: 2029-11-15

Abstract

The utility model provides an upper cover, conducting strip and spring assembly devices of button switch, including upper cover material feeding unit, conducting strip material feeding unit, spring top mounted device, connect the material rail and get material closing device, upper cover material feeding unit's discharge end is close to the material rail, get material closing device and get the upper cover of putting on the discharge end and compress tightly on connecing the material rail, conducting strip material feeding unit carries the conducting strip to connecing on the material rail, spring material feeding unit carries the spring to connect on the material rail, spring top mounted device will connect the spring and the conducting strip of material rail to upwards push up and put to connect in the upper cover of material rail in order to constitute semi-finished product spare, it can also get semi-finished product spare and compress tightly on the bottom cover of finished product assembly station to get and put. This assembly devices gets earlier the upper cover and puts to receiving on the material rail, then spring, conducting strip can assemble simultaneously on the upper cover, and last material closing device will have been equipped with the upper cover of spring and conducting strip and compress tightly on the end cover of finished product assembly station, and a whole set of assembly devices simple structure, assembly efficiency are high.

Description

Upper cover, conducting strip and spring assembly mechanism of button switch

Technical Field

The utility model relates to an rigging equipment of button switch especially relates to an upper cover, conducting strip and spring assembly devices of button switch.

Background

When the button switch is used, the button is lightly pressed to drive the movable contact to move so that the movable contact is communicated with or disconnected from the fixed contact, the return spring is compressed, and after the button is loosened, the return spring resets and drives the movable contact to reset so that the movable contact returns to an initial state. Such a push button switch is widely used in electronic and electric products because of its advantages of small size and light weight. At present, the assembly of the button switch is mainly completed by hands, the shell, the button, the reset spring, the fixed contact, the movable contact and other parts are assembled together by workers, the labor intensity is high, the production efficiency is low, the quality of the button switch depends on the technical proficiency of the assembly workers to a great extent, and even if the button switch is a skilled technical worker, the stability and the consistency of the product quality are difficult to reliably ensure, so that the mode of manually assembling the button switch can not meet the requirements of production development far.

In order to solve the problems of manual assembly, some automatic button switch assembling machines are also available in the market at present, for example, a new tact switch assembling machine disclosed in the chinese invention patent No. ZL201010594240.0 (publication No. CN 102097237B), the new tact switch assembling machine includes a machine body, a manipulator assembly and a feeding assembly arranged on the machine body, and further includes a large rotating disk assembly and a small rotating disk assembly which are sequentially arranged on the machine body, and a pressing assembly is further arranged on the large rotating disk assembly; the manipulator assembly is used for placing the body and the elastic sheet on the feeding assembly at corresponding positions on the large rotating disc assembly in sequence, placing the button and the iron sheet on the feeding assembly at corresponding positions on the small rotating disc assembly in sequence, assembling the button and the iron sheet on the small rotating disc on the elastic sheet of the large rotating disc in sequence, the pressing assembly sequentially presses the body, the elastic sheet, the button and the iron sheet on the large rotating disc assembly in sequence, and the assemblies are connected with the main control circuit and controlled by the main control circuit. Also like the automatic assembling equipment of the button switch in the patent of the invention with the patent number CN201310624679.7 (the publication number is CN103632867A) previously applied by the applicant, the automatic assembling equipment comprises a frame, a material channel arranged on the frame, and an upper cover assembling station, a button embedded body assembling station, a static conductive sheet assembling station, a dynamic conductive sheet assembling station and a bottom cover assembling station which are sequentially formed on the material channel, and further comprises a material feeding rail, an upper cover feeding assembling mechanism, a button embedded body feeding assembling mechanism, a conductive belt traction mechanism, a first cutting mechanism, a dynamic conductive sheet feeding assembling mechanism, a bottom cover feeding assembling mechanism, a spring feeding and lifting mechanism and a second cutting mechanism which are sequentially arranged in the material channel and circularly move front and back. Although the automatic assembly mode is adopted to replace the traditional manual assembly mode to assemble the button switch, the production efficiency can be improved, and the stability and consistency of the product quality can be ensured, in the assembly process, the spring and the conducting plate need to be installed on different assembly stations, the equipment cost is increased, and the assembly efficiency needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide upper cover, conducting strip and the spring assembly mechanism of the button switch that can cover on with conducting strip and spring assembly on same assembly station.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this upper cover, conducting strip and spring assembly devices of button switch, including upper cover material feeding unit, conducting strip material feeding unit, spring material feeding unit and spring top loading, its characterized in that: the spring ejecting device is used for ejecting the spring and the conducting plate on the receiving rail upwards into the upper cover of the receiving rail to form a semi-finished product, and the material taking and pressing device can also take and press the semi-finished product on the bottom cover at a button type switch finished product assembling station.

Preferably, the upper cover feeding device is arranged on the front side of the receiving rail, the spring feeding device and the conducting strip feeding device are respectively positioned on the left side and the right side of the receiving rail, and the spring upper jacking device is positioned below the receiving rail.

In order to simplify the equipment structure and improve the assembly efficiency, the spring feeding device conveys the spring to the material receiving rail, and meanwhile, the conducting strip feeding device conveys the conducting strip to the material receiving rail.

In order to further improve the assembly efficiency, at least two upper covers can be accommodated on the receiving rail, the conducting strip feeding device conveys conducting strips to the receiving rail, and correspondingly, the conducting strip conveyed to the receiving rail is cut into conducting strips in one-to-one correspondence with the upper covers by the cutter device.

The conductive sheet feeding device may have various structures, and preferably, the conductive sheet feeding device includes:

the fixed bracket is arranged on the right side of the material receiving rail;

the conductive strip supporting block is horizontally arranged and fixed on the fixed support and is used for supporting the conductive strip to be conveyed;

the electric push rod is arranged on the fixed bracket;

the horizontal guide rail is fixed on the fixed bracket;

the sliding block is arranged at the driving end of the electric push rod and driven by the electric push rod to move back and forth along the horizontal guide rail;

the cylinder is arranged at the bottom of the sliding block;

the traction rod can move up and down under the driving of the cylinder, can move upwards and can be inserted into the jack of the conducting strip, and can move downwards and can be separated from the conducting strip.

The reclaiming hold-down device can have a variety of configurations, and preferably, the reclaiming hold-down device comprises:

the supporting frame is arranged on the rear side of the material receiving rail;

the horizontal cylinder is arranged on the support frame, and the driving end of the horizontal cylinder is horizontally arranged forwards;

the base is arranged on the driving end of the horizontal cylinder and moves back and forth under the driving of the horizontal cylinder;

the vertical cylinder is installed on the base, and the driving end of the vertical cylinder is vertically arranged;

the connecting plate is arranged at the driving end of the vertical cylinder and is driven by the vertical cylinder to move up and down;

the first material sucking and pressing block is arranged at the bottom of the connecting plate and moves synchronously with the connecting plate, and is used for taking and placing an upper cover at the discharge end of the upper cover feeding device and pressing the upper cover on the material receiving rail;

and the second material sucking and pressing block is arranged at the bottom of the connecting plate and moves synchronously with the connecting plate, is positioned at the rear side of the first material sucking and pressing block and is used for picking, placing and pressing the semi-finished product piece on a bottom cover of a finished product assembling station.

Preferably, the second suction pressing block is fixed to the bottom of the connecting plate, a mounting groove is formed in the middle of the top of the second suction pressing block, the first suction pressing block is T-shaped, the rear portion of the first suction pressing block is clamped into and fixed in the mounting groove, and the front portion of the first suction pressing block is a suction head and is arranged in parallel with the second suction pressing block.

Preferably, the lower end face of the first material suction and compression block is flush with the lower end face of the second material suction and compression block

Compared with the prior art, the utility model has the advantages of: this button switch's upper cover, conducting strip and spring assembly devices pass through upper cover material feeding unit, conducting strip material feeding unit, spring top-lifting device, get material closing device's cooperation, can get the upper cover earlier and put to connect on the material rail, then the spring, the conducting strip can assemble simultaneously on the upper cover at same assembly station, get material closing device at last and compress tightly on the bottom of finished product assembly station with the upper cover that has been equipped with spring and conducting strip, a whole set of assembly devices is simple structure not only, and assembly efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural view of fig. 1 with the reclaiming hold-down device removed.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, the upper cover, the conductive sheet and the spring assembling mechanism of the push button switch of the present embodiment includes an upper cover feeding device 1, a conductive sheet feeding device 2, a spring feeding device 3, a spring jacking device 4, a material receiving rail 5 and a material taking and pressing device 6.

The direction shown by an arrow B in fig. 1 is taken as a forward direction, the upper cover feeding device 1 is arranged on the front side of the material receiving rail 5, the discharging end of the upper cover feeding device 1 is close to the material receiving rail 5, the conducting strip feeding device 2 is positioned on the right side of the material receiving rail 5, the spring feeding device 3 is positioned on the left side of the material receiving rail 5, and the spring jacking device 4 is positioned below the material receiving rail 5. The conducting strip feeding device 2 is used for conveying conducting strips to the material receiving rail 5, the spring feeding device 3 is used for conveying springs (not shown) to the material receiving rail 5, and the conducting strip feeding device 2 and the spring feeding device 3 are used for simultaneously conveying the conducting strips 13 and the springs to the material receiving rail 5 respectively. The material taking and pressing device 6 is used for taking and pressing an upper cover on the discharging end of the upper cover feeding device 1 onto the material receiving rail 5, the spring jacking device 4 is used for jacking a spring and a conducting plate 13 on the material receiving rail 5 upwards into an upper cover 11 of the material receiving rail to form a semi-finished product, and the material taking and pressing device 6 can also be used for taking and pressing the semi-finished product onto a bottom cover 12 at a button type switch finished product assembling station.

The spring feeding device 3 of the present embodiment may be a spring feeding device of an automatic assembling device of an existing button switch, and the specific structure thereof is not specifically described. The spring jacking device 4 of the embodiment comprises a jacking cylinder 41 and a thimble 42 driven by the jacking cylinder 41 to move up and down, wherein the thimble 42 moves up to jack the spring and jack the spring into a mounting column at the bottom of the upper cover 11. The spring top-mounting device 4 can be a spring top-mounting device of an automatic assembling device of an existing button switch, and the specific structure thereof is not described in detail.

Five upper covers 11 can be simultaneously accommodated on the material receiving rail 5 in the embodiment, the conductive sheet feeding device 2 conveys the conductive sheet belt 14 to the material receiving rail 5, correspondingly, after the conductive sheet belt 14 is conveyed to the material receiving rail 5, the conductive sheet belt 14 is cut off by the cutter device 7, and the number of the cut conductive sheets 13 is the same as that of the upper covers 11 on the material receiving rail 5. The cutter device 7 can be referred to a cutter structure of the existing button switch assembling device, and is not described herein.

The conducting strip feeding device 2 of the embodiment comprises main components such as a fixed bracket 21, a conducting strip supporting block 22, an electric push rod 23, a horizontal guide rail 24, a sliding block 25, an air cylinder 26, a traction rod 27 and the like. Wherein, the fixed bracket 21 is arranged at the right side of the receiving rail 5; the conductive strip supporting block 22 is horizontally arranged and fixed on the fixed bracket 21 and is used for supporting the conductive strip 14 to be conveyed; the electric push rod 23 is arranged on the fixed bracket 21; the horizontal guide rail 24 is fixed on the fixed bracket 21; the slide block 25 is arranged at the driving end of the electric push rod 23 and moves back and forth along the horizontal guide rail 24 under the driving of the electric push rod 23; the cylinder 26 is arranged at the bottom of the slide block 25; the draw bar 27 is driven by the air cylinder 26 to move up and down, and is inserted into the insertion hole of the conductor strip 14 to move up and to move down to be separated from the conductor strip 14.

When the conducting strip feeding device 2 works, firstly, the draw bar 27 is driven by the cylinder 26 to move upwards and inserted into the insertion hole of the conducting strip 14, and then the electric push rod 23 drives the slide block 25 to move leftwards along the horizontal guide rail 24, so that the conducting strip 14 is conveyed to the material receiving rail 5.

The material taking and pressing device 6 of the embodiment comprises a supporting frame 61, a horizontal cylinder 62, a base 63, a vertical cylinder 64, a connecting plate 65, a first material sucking and pressing block 66 and a second material sucking and pressing block 67. Wherein, the supporting frame 61 is arranged at the rear side of the receiving rail 5; the horizontal cylinder 62 is arranged on the support frame 61, and the driving end is horizontally arranged forwards; the base 63 is arranged on the driving end of the horizontal cylinder 62 and moves back and forth under the driving of the horizontal cylinder 62; the vertical cylinder 64 is arranged at the top of the base 63, and the driving end of the vertical cylinder is arranged vertically downwards; the connecting plate 65 is installed at the driving end of the vertical cylinder 64 and moves up and down under the driving of the vertical cylinder 64; the second is inhaled material compact heap 67 and is fixed in the bottom of connecting plate 65, and open in the middle of the second is inhaled material compact heap 67 top has mounting groove (not shown in the figure), and first material compact heap 66 of inhaling is the T type, and the rear portion card of first material compact heap 66 of inhaling is gone into and is fixed in the mounting groove, and like this, first material compact heap 66 of inhaling and second inhale material compact heap 67 and can follow connecting plate 65 synchronous motion. And the front part of the first material suction and compression block 66 is a material suction head and is arranged in parallel with the second material suction and compression block 67, and the lower end face of the first material suction and compression block 66 is flush with the lower end face of the second material suction and compression block 67.

When the material taking and pressing device 6 works, firstly, under the driving of the horizontal cylinder 62, the first material absorbing and pressing block 66 and the second material absorbing and pressing block 67 move forwards and synchronously along with the connecting plate 65, the material absorbing head of the first material absorbing and pressing block 66 moves to be right above the discharge end of the upper cover feeding device 1, and meanwhile, the second material absorbing and pressing block 67 moves to be right above the upper cover 11 on the material receiving rail 5; then, the vertical cylinder 64 drives the connecting plate 65 to move downwards, so as to drive the first material suction pressing block 66 and the second material suction pressing block 67 to move downwards synchronously, so that the first material suction pressing block 66 sucks the upper cover 11 on the discharge end of the upper cover feeding device 1, and the second material suction pressing block 67 sucks the upper cover 11 on the material receiving rail 5, wherein the upper cover 11 is provided with a spring and a conducting strip; next, the first suction pressing block 66 and the second suction pressing block 67 are driven by the vertical cylinder 64 to move upwards; then, the first material suction pressing block 66 and the second material suction pressing block 67 move backwards under the driving of the horizontal cylinder 62, so that the material suction head of the first material suction pressing block 66 moves to the position above the material receiving rail 5, and the second material suction pressing block 67 moves to the position right above the bottom cover 12 of the finished product assembling station; finally, under the driving of the vertical cylinder 64, the first material suction pressing block 66 and the second material suction pressing block 67 synchronously move downwards, the first material suction pressing block 66 is pressed on the upper cover 11 of the material receiving rail 5, the second material suction pressing block 67 is pressed on the upper cover 11 on the finished product assembling station, and the upper cover assembled with the spring and the conducting strip is pressed on the bottom cover 12 pre-assembled with the conducting strip, so that the assembly is completed.

Claims

1. The utility model provides an upper cover, conducting strip and spring assembly devices of button switch, includes upper cover material feeding unit (1), conducting strip material feeding unit (2), spring material feeding unit (3) and spring top loading unit (4), its characterized in that: the automatic feeding and discharging device is characterized by further comprising a receiving rail (5) and a taking and pressing device (6), wherein the discharging end of the upper cover feeding device (1) is close to the receiving rail (5), the taking and pressing device (6) is used for taking and placing an upper cover on the discharging end and pressing the upper cover on the receiving rail (5), the conducting strip feeding device (2) is used for conveying conducting strips to the receiving rail (5), the spring feeding device (3) is used for conveying springs to the receiving rail (5), the spring jacking device (4) is used for jacking the springs and the conducting strips on the receiving rail (5) upwards into the upper cover of the receiving rail to form semi-finished products, and the taking and pressing device (6) can also take and place the semi-finished products and press the bottom cover at a button type switch finished product assembling station.

2. A push button switch upper cover, conductive plate and spring assembly mechanism according to claim 1, wherein: the upper cover feeding device (1) is arranged on the front side of the material receiving rail (5), the spring feeding device (3) and the conducting strip feeding device (2) are respectively located on the left side and the right side of the material receiving rail (5), and the spring jacking device (4) is located below the material receiving rail (5).

3. A push button switch upper cover, conductive plate and spring assembly mechanism according to claim 1, wherein: when the spring feeding device (3) conveys the spring to the material receiving rail (5), the conducting strip feeding device (2) conveys the conducting strip to the material receiving rail (5).

4. A push button switch upper cover, conductive plate and spring assembly mechanism according to claim 1, wherein: the material receiving rail (5) can contain at least two upper covers, the conducting strip feeding device (2) conveys conducting strips to the material receiving rail, and correspondingly, the conducting strips conveyed to the material receiving rail are cut into conducting strips in one-to-one correspondence with the upper covers by the cutter device (7).

5. A push button switch upper cover, conductive plate and spring assembly mechanism according to claim 4, wherein said conductive plate feeding means (2) comprises:

the fixed bracket (21) is arranged on the right side of the receiving rail (5);

the conductive strip supporting block (22) is horizontally arranged and fixed on the fixed bracket (21) and is used for supporting a conductive strip to be conveyed;

an electric push rod (23) mounted on the fixed bracket (21);

a horizontal guide rail (24) fixed to the fixed bracket (21);

the sliding block (25) is arranged at the driving end of the electric push rod (23) and driven by the electric push rod (23) to move back and forth along the horizontal guide rail (24);

the air cylinder (26) is arranged at the bottom of the sliding block (25);

and the traction rod (27) can move up and down under the driving of the air cylinder (26), can move upwards and can be inserted into the jack of the conducting strip, and can move downwards and can be separated from the conducting strip.

6. A push button switch cover, conducting strip and spring assembly mechanism according to any one of claims 1 to 5, wherein said pickup presser device (6) comprises:

the supporting frame (61) is arranged on the rear side of the material receiving rail (5);

the horizontal cylinder (62) is arranged on the support frame (61), and the driving end of the horizontal cylinder is horizontally arranged forwards;

the base (63) is arranged on the driving end of the horizontal cylinder (62) and moves back and forth under the driving of the horizontal cylinder (62);

the vertical cylinder (64) is mounted on the base (63) and the driving end of the vertical cylinder is vertically arranged;

the connecting plate (65) is arranged at the driving end of the vertical cylinder (64) and is driven by the vertical cylinder (64) to move up and down;

the first material sucking and pressing block (66) is arranged at the bottom of the connecting plate (65) and moves synchronously with the connecting plate, and is used for taking and placing an upper cover at the discharge end of the upper cover feeding device (1) and pressing the upper cover on the material receiving rail (5);

and the second material sucking and pressing block (67) is arranged at the bottom of the connecting plate (65) and moves synchronously with the connecting plate, and the second material sucking and pressing block (67) is positioned at the rear side of the first material sucking and pressing block (66) and is used for picking, placing and pressing the semi-finished product piece on a bottom cover of a finished product assembling station.

7. A push button switch upper cover, conductive plate and spring assembly mechanism according to claim 6, wherein: the material compact heap (67) is fixed in the bottom of connecting plate (65) is inhaled to the second, it has mounting groove (671) to open in the middle of material compact heap (67) top is inhaled to the second, first material compact heap (66) of inhaling is the T type, and the rear portion card of first material compact heap (66) of inhaling is gone into and is fixed in mounting groove (671), and the anterior portion of first material compact heap (66) of inhaling is for inhaling the stub bar and inhale material compact heap (67) parallel arrangement with the second.

8. A push button switch upper cover, conductive plate and spring assembly mechanism according to claim 7, wherein: the lower end face of the first material suction and compression block (66) is flush with the lower end face of the second material suction and compression block (67).