CN214162049U - Automatic button assembling machine - Google Patents

Abstract

The utility model provides an automatic button assembling machine, which comprises a machine table, wherein a rotatable workbench is arranged on the machine table, a tool for fixing a buckle is arranged on the workbench, a buckle feeding device, a spring inserting device, a body sleeving device and a discharging device are sequentially arranged on the machine table along the assembling direction of the button, the spring inserting device is used for inserting the spring into the buckle, the body sleeving device is used for assembling the body and the buckle, the automatic button assembling machine further comprises a PLC control system, and the buckle feeding device, the spring inserting device, the body sleeving device and the discharging device are all positioned above the workbench and are in signal connection with the PLC control system; the application provides an automatic kludge of button accomplishes whole equipment operation of whole button, and full automation has not only saved the manpower, has still improved the packaging efficiency moreover to the manufacturing cost of enterprise has been reduced.

Description

Automatic button assembling machine

Technical Field

The utility model belongs to the technical field of button equipment, in particular to automatic kludge of button.

Background

The button 8 shown in fig. 9 and 10 is composed of a body 81, a spring 82 and a buckle 83, wherein the spring is embedded in the buckle, and the body covers the buckle; during assembly, the spring needs to be embedded into the buckle, and then the buckle with the spring is inserted into the body; in the existing button production, due to the fact that corresponding mechanical equipment is not available, workers are required to manually assemble the buckle, the spring and the body together, the production mode is low in assembly efficiency, a large amount of manpower is consumed, and the production cost of enterprises is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automatic kludge of button. The utility model discloses specific technical scheme as follows:

the utility model provides an automatic kludge of button, this automatic kludge of button includes the board, be provided with rotatable workstation on the board, be provided with the frock that is used for fixed buckle on the workstation, buckle loading attachment has set gradually along the equipment direction of button on the board, spring insertion device, body embolia device and discharging device, spring insertion device is used for inserting the spring in the buckle, the body embolias the device and is used for assembling body and buckle, the automatic kludge of button still includes PLC control system, buckle loading attachment, spring insertion device, body embolia device and discharging device all are located the top of workstation and with PLC control system signal connection.

Furthermore, the spring inserting device comprises a spring vibration disc, an inserting pipe and a lifting cylinder for driving the inserting pipe to lift, a conveying pipe is arranged between the inserting pipe and the spring vibration disc, and a control valve for controlling the single spring to fall is further arranged in the inserting pipe.

Further, the control valve comprises two valve needles and a driving cylinder for driving the valve needles to close or open the insertion pipe, the two valve needles are respectively located at a feed inlet and a discharge outlet of the insertion pipe, the two valve needles are fixed on the driving cylinder through a connecting block, needle points of the two valve needles are oppositely arranged, when one valve needle is inserted into the insertion pipe, the other valve needle is separated from the insertion pipe, and the distance between the two valve needles is larger than the length of one spring and smaller than the length of the two springs.

Further, spring detection device still is provided with between spring insertion device and the body embolia the device, spring detection device and PLC control system information connection, spring detection device includes the measuring pole, be used for driving the measuring cylinder that the measuring pole goes up and down and be located the U type photoelectric switch of measuring pole top, the measuring pole passes through the fixed block and is connected with the piston rod that detects the cylinder and measuring pole and fixed block sliding connection, the top of measuring pole has set firmly the shielding head, the shielding head is located U type photoelectric switch's below and is located just to its U type position, the bottom of measuring pole has set firmly and has bumped the contact.

Further, buckle loading attachment includes buckle vibrations dish, is used for snatching the pneumatic clamping jaw of buckle, is used for driving the pneumatic clamping jaw of buckle and switches the sharp module of buckle of motion between buckle vibrations dish and frock.

Further, the body embolias the device and includes the body vibrations dish, is used for snatching the pneumatic clamping jaw of body, is used for driving the pneumatic clamping jaw of body and switches the body sharp module of motion between body vibrations dish and frock.

Further, discharging device includes ejection of compact pneumatic clamping jaw, blown down tank, the pneumatic clamping jaw of drive ejection of compact and switches the ejection of compact straight line module of motion between frock and blown down tank.

Furthermore, the discharge chute is positioned on one side of the workbench and is obliquely arranged, and the higher end of the discharge chute is close to the workbench.

Further, the frock includes the fixing base and is located the fixed slot on the fixing base, and the both sides that are located the fixed slot on the fixing base slide and be provided with two clamp splices, and the clamp splice of two clamp splices sets up relatively and two clamp splices all with fixing base sliding connection.

Furtherly, the position that lies in the frock on the workstation has seted up the unblock groove, and two clamp splices are equipped with the catch bar respectively perpendicularly towards the one end in unblock groove, are provided with the elastic webbing between two catch bars, all are provided with the catch block on buckle loading attachment and the discharging device, and the catch block is used for pushing away the catch bar towards both sides, and the length of catch block is along supreme crescent down, and has set firmly the promotion cylinder on the catch bar.

The utility model has the advantages as follows: when the button is used, the buckle is conveyed among the devices by rotating the workbench, the buckle is firstly fed onto the workbench by the buckle feeding device and is clamped by the tool, then the spring is inserted into the buckle by the spring inserting device, and then the body is sleeved outside the buckle by the body sleeving device, so that the assembly among the buckle, the spring and the body is completed, and finally the buckle is taken out of the tool by the discharging device and conveyed to the outside, so that the whole assembly operation of the whole button is completed, the whole process is automatic, the labor is saved, the assembly efficiency is improved, and the production cost of enterprises is reduced; and still set up spring detection device at the in-process of equipment for whether detect the spring insert the buckle in, improved the degree of accuracy of equipment.

Drawings

FIG. 1 is a schematic structural diagram of an exemplary automated push-button assembly machine;

FIG. 2 is a schematic diagram of an exemplary table and tooling configuration;

FIG. 3 is a schematic diagram of an exemplary clip loading apparatus configuration;

FIG. 4 is a schematic view of an exemplary spring insertion device configuration;

FIG. 5 is a schematic view of A in FIG. 4;

FIG. 6 is a schematic diagram of an exemplary spring test assembly;

FIG. 7 is a schematic view illustrating a structure of a body nesting device according to an example;

FIG. 8 is a schematic diagram of an exemplary take-off device configuration;

FIG. 9 is a schematic view of the overall structure of the push button;

FIG. 10 is a schematic diagram of an exploded structure of the button;

1. a machine platform; 11. a work table; 12. a motor; 13. unlocking the groove; 2. assembling; 21. a fixed seat; 22. fixing grooves; 23. a clamping block; 24. a push rod; 25. an elastic band; 26. a pushing block; 27. a push cylinder; 3. a buckle feeding device; 31. buckling a vibration disc; 32. clamping a pneumatic clamping jaw; 33. buckling the linear module; 4. a spring insertion device; 41. a spring vibration plate; 42. an insertion tube; 43. a lifting cylinder; 44. a delivery pipe; 45. a control valve; 451. a valve needle; 452. connecting blocks; 5. a spring detection device; 51. a detection lever; 52. detecting a cylinder; 53. a U-shaped photoelectric switch; 54. a fixed block; 55. a shield head; 56. a touch head; 6. the body is sleeved in the device; 61. a body vibration disc; 62. a body pneumatic gripper; 63. a body straight line module; 7. a discharging device; 71. discharging pneumatic clamping jaws; 72. a discharge chute; 73. a discharging linear module; 8. a button; 81. a body; 82. a spring; 83. and (5) buckling.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

The example provides an automatic button assembling machine, as shown in fig. 1, a structural schematic diagram of the automatic button assembling machine is shown, the automatic button assembling machine comprises a machine table 1, a rotatable workbench 11 is arranged on the machine table 1, a tool 2 for fixing a buckle 83 is arranged on the workbench 11, a buckle feeding device 3, a spring inserting device 4, a body sleeving device 6 and a discharging device 7 are sequentially arranged on the machine table 1 along an assembling direction of a button, the spring inserting device 4 is used for inserting a spring 82 into the buckle 83, the body sleeving device 6 is used for assembling a body 81 and the buckle 83, the automatic button assembling machine further comprises a PLC control system, and the buckle feeding device 3, the spring inserting device 4, the body sleeving device 6 and the discharging device 7 are all located above the workbench 11 and are in signal connection with the PLC control system; the PLC control system controls the devices to be matched with each other to complete the assembly work of the buttons; a motor 12 for driving the workbench 11 to rotate is arranged at the bottom of the workbench 11, the motor is of a model of Yutian 51K120RGUCF-5GU20KB, 8 stations are arranged on the workbench 11, and each station is provided with a tool 2; when in use, the workbench 11 rotates to the position below the buckle linear module 33, the buckle pneumatic clamping jaws 32 grab the buckle 83 from the buckle 83 vibration disc 31 into the fixing groove 22, meanwhile, the clamping blocks 23 clamp the buckle 83, then the workbench 11 rotates to convey the buckle 83 to the position below the insertion tube 42, the insertion tube 42 inserts the spring 82 into the buckle 83, the workbench 11 continues to rotate to convey the buckle 83 to the position below the detection rod 51, whether the spring 82 is arranged in the buckle 83 of the spring 82 is detected through the matching of the U-shaped photoelectric switch 53 and the shielding rod, if the spring 82 is successfully installed, the workbench 11 continues to convey the buckle 83 to the position below the linear module 63 of the body 81, the body 81 is sleeved outside the buckle 83 through the body pneumatic clamping jaws 62, then the buckle 83 is conveyed to the position below the discharge linear module 73, the discharge pneumatic clamping jaws 71 completely sleeved the body 81 into the buckle 83 and takes out the buckle 83 to be placed in the discharge groove 72, thereby accomplished the whole equipment operation of button, full automation does not need the manual work to operate, has saved a large amount of manpowers, has reduced the economic cost of button equipment production, has also improved the packaging efficiency of button simultaneously.

In some embodiments, as shown in fig. 2, which shows a schematic diagram of a workbench and a tooling structure, the tooling 2 includes a fixed seat 21 and a fixed groove 22 located on the fixed seat 21, two clamping blocks 23 are slidably disposed on the fixed seat 21 and located on two sides of the fixed groove 22, clamping openings of the two clamping blocks 23 are oppositely disposed, and both the two clamping blocks 23 are slidably connected with the fixed seat 21. When the fixing device is used, the buckle 83 is firstly inserted into the fixing groove 22, and then the buckle 83 is clamped by sliding the two clamping blocks 23, so that the buckle 83 can be fixed.

In some embodiments, as shown in fig. 3, which shows a schematic diagram of a structure of a buckle feeding device, an unlocking groove 13 is formed in a position, located on a tool 2, of a workbench 11, push rods 24 are respectively vertically arranged at one ends, facing the unlocking groove 13, of two clamping blocks 23, an elastic belt 25 is arranged between the two push rods 24, push blocks 26 are arranged on the buckle feeding device 3 and the discharging device 7, the push blocks 26 are used for pushing the push rods 24 to push away towards two sides, the length of each push block 26 is gradually increased from bottom to top, and a push cylinder 27 is fixedly arranged on each push rod 24; the model of the pushing cylinder is TN16x50s, when the pushing cylinder 27 pushes the pushing block 26 to be inserted downwards into the slot, two sides of the pushing cylinder abut against the pushing rods 24 and gradually push the two pushing rods 24 to be pushed away towards the left side and the right side, so that the two clamping blocks 23 are driven to slide outwards, the interference of the sliding blocks on the buckles 83 is removed, the buckles 83 can be freely inserted into or separated from the fixing slots 22, when the pushing cylinder 27 pushes the pushing block 26 upwards to be separated from the unlocking slots 13, the pushing force of the pushing block 26 is reduced, the two pushing rods 24 recover to the original position under the action of the elastic belt 25, and the two clamping blocks 23 are driven to recover to the original position again.

In some embodiments, as shown in fig. 3, which shows a schematic diagram of a structure of a buckle feeding device, the buckle feeding device 3 includes a buckle vibration plate 31, a buckle pneumatic clamping jaw 32 for grabbing a buckle 83, a buckle linear module 33 for driving the buckle pneumatic clamping jaw 32 to switch between the buckle vibration plate 31 and the tooling 2; the buckle 83 vibration disc 31 is positioned on the peripheral side of the workbench 11, the buckle linear module 33 is positioned above the workbench 11, and the buckle pneumatic clamping jaw 32 is fixed on the sliding table of the buckle linear module 33; when the model of the pneumatic clamping jaw is HFZ20 feeding, the workbench 11 rotates the tooling 2 close to the buckle 83 feeding device 3 to the lower part of the buckle straight line module 33, the buckle straight line module 33 conveys the buckle pneumatic clamping jaw 32 to the discharge port of the buckle 83 vibration disc 31, the buckle pneumatic clamping jaw 32 clamps the buckle 83 and lifts the buckle 83 by the straight line module, then the buckle pneumatic clamping jaw horizontally conveys the buckle 83 to the position above the buckle 83 facing the fixed groove 22, then the buckle 83 is driven to vertically downwards insert into the fixed groove 22, meanwhile, the pushing block 26 moves downwards to open the clamping block 23, so that the buckle 83 can be inserted into the fixed groove 22, after the buckle 83 is inserted into the fixed groove 22, the buckle pneumatic clamping jaw 32 grabs the buckle 83 and lifts the buckle straight line module 33 to the upper part of the tooling 2, the pushing block 26 also moves upwards, the two clamping blocks 23 restore to the original position under the acting force of the elastic belt 25 to support the buckle 83, thereby completing the entire feeding operation of the snaps 83.

In some embodiments, as shown in fig. 4, which shows a schematic diagram of the structure of the spring inserting device, the spring inserting device 4 comprises a spring vibration plate 41, an inserting tube 42 and a lifting cylinder 43 for driving the inserting tube 42 to lift, a delivery pipe 44 is arranged between the inserting tube 42 and the spring vibration plate 41, and a control valve 45 for controlling the single spring 82 to fall is arranged in the inserting tube 42; the model of the lifting cylinder is TCL16x20s, when the work table 11 rotates the tool 2 with the buckle 83 below the insertion tube 42, the spring 82 slides down along the conveying tube 44 into the insertion tube 42 under the action of its own gravity, the insertion tube 42 is driven to the position where its outlet is flush with the upper end of the buckle 83 by the lifting cylinder 43, then the control valve 45 is opened, so that the single spring 82 slides out of the insertion tube 42 and falls into the buckle 83, and the insertion tube 42 is lifted by the lifting cylinder 43, thereby completing the insertion operation of the whole spring 82.

In some embodiments, as shown in fig. 5, which shows the schematic diagram of a in fig. 4, the control valve 45 includes two valve needles 451 and a driving cylinder for driving the valve needles 451 to close or open the insertion tube 42, the two valve needles 451 are respectively located at the feeding port and the discharging port of the insertion tube 42, the two valve needles 451 are fixed on the driving cylinder through a connecting block 452, the needle tips of the two valve needles 451 are opposite to each other, when one valve needle 451 is inserted into the insertion tube 42, the other valve needle 451 is separated from the insertion tube 42, and the distance between the two valve needles 451 is greater than the length of one spring 82 and less than the length of the two springs 82, so as to ensure that only one spring 82 can fall down from the insertion tube 42 at a time; when the piston rod of the driving cylinder extends forwards, the needle valve 451 at the discharge port of the insertion tube 42 is pulled away from the insertion tube 42, and the outlet of the insertion tube 42 is opened, so that the spring 82 can fall into the buckle 83, and the assembly operation of the spring 82 and the buckle 83 is realized, meanwhile, the needle valve at the feed end of the insertion tube 42 is inserted into the insertion tube 42, the feed port of the insertion tube 42 is blocked, the spring 82 is prevented from entering the insertion tube 42, and the situation that the insertion tube 42 drops multiple springs 82 once is avoided. After the spring 82 is assembled with the buckle 83 smoothly, the cylinder is driven to retract the piston rod, the needle valve at the outlet of the insertion tube 42 is inserted into the insertion tube 42 to block the outlet of the insertion tube 42, and the needle valve at the inlet of the insertion tube 42 is pulled out of the insertion tube 42 to open the inlet of the insertion tube 42, so that the spring 82 in the input tube can enter the insertion tube 42 to prepare for the next installation of the spring 82.

In some embodiments, as shown in fig. 6, a schematic diagram of a structure of a body sleeving device is shown, a spring detection device 5 is further disposed between the spring insertion device 4 and the body sleeving device 6, the spring detection device 5 is in information connection with a PLC control system, the spring detection device 5 includes a detection rod 51, a detection cylinder 52 for driving the detection rod 51 to ascend and descend, and a U-shaped photoelectric switch 53 located above the detection rod 51, the detection rod 51 is connected with a piston rod of the detection cylinder 52 through a fixed block 54, the detection rod 51 is slidably connected with the fixed block 54, a shielding head 55 is fixedly disposed at the top end of the detection rod 51, the shielding head 55 is located below the U-shaped photoelectric switch 53 and located right opposite to a U-shaped groove thereof, and a touch head 56 is fixedly disposed at the bottom end of the detection rod 51; the type of the detection cylinder is TN10x30s, the type of the U-shaped photoelectric switch is PM-T45, during detection, the workbench 11 rotates the buckle 83 to the lower part of the detection rod 51, the detection cylinder 52 drives the detection rod 51 to move downwards, if the spring 82 is successfully installed in the buckle 83, the touch head 56 touches the spring 82 in the descending process of the detection rod 51, the detection rod 51 moves upwards relative to the fixing block 54 under the action of the spring 82, the shielding head 55 is jacked up and penetrates through the U-shaped groove of the U-shaped photoelectric switch 53, so that the signal of the U-shaped photoelectric switch 53 is cut off, if the spring 82 is not successfully installed in the buckle 83, the detection rod 51 cannot be jacked up, the signal of the U-shaped photoelectric switch 53 cannot be cut off, so that whether the spring 82 is successfully installed in the buckle 83 can be detected by observing whether the signal of the photoelectric switch is cut off or not, the operation is simple and convenient, and high in sensitivity, The detection effect is good.

In some embodiments, as shown in fig. 7, which shows a schematic diagram of the structure of the body-nesting device, the body-nesting device 6 includes a body vibration plate 61, a body pneumatic jaw 62 for grabbing a body 81, and a body linear module 63 for driving the body pneumatic jaw 62 to switch between the body vibration plate 61 and the tool 2; the model of the pneumatic clamping jaw 62 is HFZ16, when the body 81 and the buckle 83 are assembled, the workbench 11 rotates the buckle 83 assembled with the spring 82 to the lower part of the linear module 63 of the body 81, then the linear module 63 of the body 81 conveys the pneumatic clamping jaw 62 to the discharge port of the vibrating plate 61 of the body 81, after the pneumatic clamping jaw 62 clamps the body 81, the linear module 63 of the body 81 lifts the pneumatic clamping jaw 62 of the body and horizontally conveys the pneumatic clamping jaw 62 of the body 81 to the upper part of the buckle 83, then the body 81 is driven to move downwards until the body 81 is sleeved on the periphery of the buckle 83, and finally the pneumatic clamping jaw 62 of the body 81 loosens the body 81 and is driven by the linear module 63 of the body 81 to lift the body 81 and the buckle 83 is assembled.

In some embodiments, as shown in fig. 8, which shows a schematic diagram of the structure of the discharging device, the discharging device 7 includes a discharging pneumatic clamping jaw 71, a discharging groove 72, and a discharging linear module 73 for driving the discharging pneumatic clamping jaw 71 to switch between the tool 2 and the discharging groove 72; the discharging pneumatic clamping jaw 71 is fixed on the discharging linear module 73, the discharging linear module 73 is positioned above the workbench 11, the discharging groove 72 is positioned on one side of the workbench 11 and is obliquely arranged, and the higher end of the discharging groove is close to the workbench 11; the discharge pneumatic jaw is of type HFZ16 and, after the body 81 and the catch 83 are assembled to form the button, the workbench 11 rotates the button to the lower part of the discharging linear module 73, the discharging linear module 73 drives the discharging pneumatic clamping jaw 71 to move downwards, in the process, the clamping jaws of the discharging pneumatic clamping jaw 71 are in a released state, the middle of the two clamping jaws firstly touches the body 81 and further sleeves the body 81 into the buckle 83, meanwhile, the pushing block 26 moves downwards to open the clamping block 23, so that the body 81 is completely sleeved outside the buckle 83 at the middle part of the discharging pneumatic clamping jaw 71, after the body 81 is completely sleeved outside the buckle 83, the two clamping jaws of the discharging pneumatic clamping jaw 71 clamp the button, and the button is lifted and conveyed to the discharging groove 72 through the discharging linear module 73, the button is loosened by the discharging pneumatic clamping jaw 71, and the button falls into the discharging groove 72 to complete the whole discharging process.

The connection relationship between the devices in the drawings of the present invention is for clearly explaining the need of information interaction and control process, and therefore should be regarded as a logical connection relationship, and should not be limited to physical connection only; the present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (10)

1. The automatic button assembling machine is characterized by comprising a machine table (1), a rotatable workbench (11) is arranged on the machine table (1), a tool (2) for fixing the buckle (83) is arranged on the workbench (11), a buckle feeding device (3), a spring inserting device (4), a body sleeving device (6) and a discharging device (7) are sequentially arranged on the machine table (1) along the assembling direction of the button, the spring insertion device (4) is used for inserting a spring (82) into the buckle (83), the body nesting device (6) is used for assembling the body (81) and the buckle (83), the automatic button assembling machine further comprises a PLC control system, and the buckle feeding device (3), the spring inserting device (4), the body sleeving device (6) and the discharging device (7) are located above the workbench (11) and are in signal connection with the PLC control system.

2. The automatic push button assembling machine according to claim 1, wherein the spring inserting device (4) comprises a spring vibration plate (41), an inserting tube (42) and a lifting cylinder (43) for driving the inserting tube (42) to lift, a delivery tube (44) is arranged between the inserting tube (42) and the spring vibration plate (41), and a control valve (45) for controlling the single spring (82) to fall is arranged in the inserting tube (42).

3. The automatic push button assembling machine according to claim 2, wherein the control valve (45) comprises two valve needles (451) and a driving cylinder for driving the valve needles (451) to close or open the insertion tube (42), the two valve needles (451) are respectively positioned at a feeding port and a discharging port of the insertion tube (42), the two valve needles (451) are fixed on the driving cylinder through a connecting block (452), the needle tips of the two valve needles (451) are oppositely arranged, when one valve needle (451) is inserted into the insertion tube (42), the other valve needle (451) is separated from the insertion tube (42), and the distance between the two valve needles (451) is larger than the length of one spring (82) and smaller than the length of the two springs (82).

4. The automatic button assembling machine according to claim 3, wherein a spring detection device (5) is further disposed between the spring insertion device (4) and the body sheathing device (6), the spring detection device (5) is in information connection with the PLC control system, the spring detection device (5) comprises a detection rod (51), a detection cylinder (52) for driving the detection rod (51) to ascend and descend, and a U-shaped photoelectric switch (53) located above the detection rod (51), the detection rod (51) is connected with a piston rod of the detection cylinder (52) through a fixed block (54), the detection rod (51) is in sliding connection with the fixed block (54), a shielding head (55) is fixedly disposed at the top end of the detection rod (51), the shielding head (55) is located below the U-shaped photoelectric switch (53) and is located opposite to the U-shaped groove thereof, the bottom end of the detection rod (51) is fixedly provided with a touch head (56).

5. The automatic button assembling machine according to claim 1, wherein the buckle feeding device (3) comprises a buckle vibration disc (31), a buckle pneumatic clamping jaw (32) for grabbing the buckle (83), and a buckle linear module (33) for driving the buckle pneumatic clamping jaw (32) to switch between the buckle vibration disc (31) and the tooling (2).

6. The automatic push button assembling machine according to claim 1, wherein the body sleeving device (6) comprises a body vibration disc (61), a body pneumatic clamping jaw (62) for grabbing the body (81), and a body linear module (63) for driving the body pneumatic clamping jaw (62) to switch between the body vibration disc (61) and the tool (2).

7. The automatic button assembling machine according to claim 1, wherein the discharging device (7) comprises a discharging pneumatic clamping jaw (71), a discharging groove (72), and a discharging linear module (73) for driving the discharging pneumatic clamping jaw (71) to move between the tool (2) and the discharging groove (72) in a switching manner.

8. Automatic push-button assembling machine according to claim 7, characterized in that said discharge chute (72) is positioned on one side of the worktable (11) and is inclined, with its upper end close to said worktable (11).

9. The automatic button assembling machine according to any one of claims 1 to 8, wherein the tooling (2) comprises a fixed seat (21) and a fixed groove (22) located on the fixed seat (21), two clamping blocks (23) are slidably arranged on the fixed seat (21) and located on two sides of the fixed groove (22), clamping openings of the two clamping blocks (23) are oppositely arranged, and the two clamping blocks (23) are slidably connected with the fixed seat (21).

10. The automatic button assembling machine according to claim 9, wherein an unlocking groove (13) is formed in the position, located on the tool (2), of the workbench (11), push rods (24) are respectively vertically arranged at one ends, facing the unlocking groove (13), of the two clamping blocks (23), an elastic band (25) is arranged between the two push rods (24), push blocks (26) are arranged on the buckle feeding device (3) and the discharging device (7), the push blocks (26) are used for pushing the push rods (24) away towards two sides, the length of the push blocks (26) is gradually increased from bottom to top, and a push cylinder (27) is fixedly arranged on the push rods (24).

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