CN215967246U

CN215967246U - Full-automatic multi-station watchband assembling machine

Info

Publication number: CN215967246U
Application number: CN202122094150.1U
Authority: CN
Inventors: 黄晓辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-08
Anticipated expiration: 2031-09-01

Abstract

The utility model provides a full-automatic multi-station watchband assembling machine which comprises a bottom cabinet, wherein the top of the bottom cabinet is provided with a table board, the middle part of the table board is provided with a channel, the channel is provided with at least two die bottom plates, the die bottom plates are provided with clamping parts and pressing mechanisms, two sides of each die bottom plate are provided with positioning clamps, and the die bottom plates slide along the axial direction of the channel through a transmission mechanism; the material taking mechanism comprises at least three suckers, and the suckers slide in the direction perpendicular to the axial direction of the channel through a moving device; according to the automatic feeding device, automatic feeding of the sucker is realized through the material taking mechanism and the moving device, manual feeding is replaced, the feeding speed is higher, the labor cost is saved, and the processing efficiency is improved.

Description

Full-automatic multi-station watchband assembling machine

Technical Field

The utility model belongs to the technical field of watchband assembling equipment, and particularly relates to a full-automatic multi-station watchband assembling machine.

Background

The metal watchband is generally formed by connecting a plurality of metal watchband particles, the metal watchband particles comprise a solid watchband particle and a covered watchband particle, and the covered watchband particle is a hollow metal particle formed by combining and pressing a plurality of small steel sheets with different shapes; general watchband manufacturing enterprise is when the equipment is bordured the watchband grain, all assembles in placing the assembly machine with little steel sheet through the manual work, and little steel sheet volume is very little, also guarantees its position accuracy of placing when placing, consequently the consuming time overlength of traditional artifical material loading mode, inefficiency, also easy material loading is not accurate.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a full-automatic multi-station watchband assembling machine, which aims to solve the problems of overlong time consumption, low efficiency and inaccurate feeding of the feeding efficiency of the conventional edge-covered watchband granules.

In order to solve the technical problem, the utility model is realized as follows:

a full-automatic multi-station watchband assembling machine comprises a bottom cabinet, wherein a table top is arranged at the top of the bottom cabinet, a channel is arranged in the middle of the table top, at least two die bottom plates are arranged on the channel, a clamping part and a pressing mechanism are arranged on each die bottom plate, positioning clamps are arranged on two sides of each die bottom plate, and the die bottom plates slide along the axial direction of the channel through a transmission mechanism;

positioning side plates are symmetrically arranged on two sides of the channel, the positioning side plates are positioned on the table board, a plurality of cams matched with the positioning clamps are arranged on the positioning side plates, an adjusting mechanism is arranged below the two positioning side plates and comprises a first adjusting part and a second adjusting part, the first adjusting part is positioned at the lower part of the channel, two ends of the first adjusting part are fixedly connected with the bottoms of the positioning side plates on the two sides respectively, and the first adjusting part drives the positioning side plates on the two sides to relatively synchronously slide along the direction vertical to the axial direction of the channel; the second adjusting part is arranged at the lower part of the positioning side plate at one side and is fixedly connected with the bottom of the positioning side plate, and the second adjusting part drives the positioning side plate connected with the second adjusting part to slide in a reciprocating manner along the direction vertical to the axial direction of the channel; one side of one of them location curb plate is equipped with feeding agencies, feeding agencies includes at least three sucking disc, the sucking disc is located the top of assembly mould, the sucking disc passes through mobile device along the perpendicular to the axial direction of passageway slides.

As a further technical scheme, first regulation portion includes that base, drawing board, two connecting rods and four fisheye connect, drawing board is located the base top to rotate with the base and be connected, four fisheye connect two liang of butt joints respectively, form two sets of double-end fisheye structures, it is two sets of double-end fisheye structure symmetry respectively sets up in the both sides of drawing board, and is two sets of one end of double-end fisheye structure is rotated with the both sides of drawing board respectively and is connected, and another end is rotated with the lower extreme of corresponding connecting rod and is connected, two the bottom at the location curb plate of both sides is fixed respectively to the upper end of connecting rod.

As a further technical scheme, two linear guide rails perpendicular to the axial direction of the channel are arranged on the table top, and the bottoms of the two positioning side plates are in sliding connection with the linear guide rails; the middle of the inner side of the table top is provided with a square groove, and the connecting rod penetrates through the square groove to be connected with the positioning side plate.

As a further technical scheme, the second adjusting part comprises a first cylinder, a connecting rod and a fisheye joint, the output end of the first cylinder is fixedly connected with the tail part of the fisheye joint, one end of the fisheye joint is movably connected with the lower end of the connecting rod, the upper end of the connecting rod is fixed at the bottom of the positioning side plate on one side, and the first cylinder is fixed on the table board.

As a further technical scheme, feeding agencies includes mounting bracket and two second cylinders, one side at the mesa is fixed to the mounting bracket, the centre of mounting bracket is equipped with two perpendicular to the axial fixed section of passageway, the outside of every fixed section is all fixed and is equipped with linear guide, two the lateral wall of second cylinder with respectively with both sides linear guide sliding connection, two be equipped with the long slab between the second cylinder, two the lower part output of second cylinder is equipped with the movable plate, the sucking disc is fixed on the movable plate.

As a further technical scheme, the moving device includes a second driving motor, the second driving motor is fixed at the end of one of the fixed profiles, a driving wheel is fixedly arranged on a motor shaft of the second driving motor, the other end of the same fixed profile rotates to be provided with the driving wheel, a synchronous belt is arranged between the two driving wheels, the long plate is fixedly connected with the lower belt surface of the synchronous belt, and the synchronous belt drives the long plate to reciprocate along the axial direction of the fixed profile.

As a further technical scheme, the transmission mechanism comprises a transmission part and a first driving motor for driving the transmission part, the transmission part is arranged in the middle of the channel, a flat plate is arranged at the lower part of the channel, two groups of fixing seats are respectively arranged at two ends of the flat plate along the length direction, each group of fixing seats comprises two fixing seats, the two fixing seats of each group are respectively arranged at two sides of the width direction of the channel, a transmission shaft is movably connected between the two fixing seats of the same group, the transmission part is arranged between the two transmission shafts, and the transmission part is of a belt transmission structure or a chain transmission structure; the first driving motor is arranged below the transmission part and fixed on the flat plate.

As a further technical scheme, the transmission part is of a chain transmission structure and comprises two gears, the two gears are respectively and fixedly arranged on transmission shafts on two sides, an annular chain is arranged between the two gears, and the mold bottom plate is fixed on the annular chain; the transmission shaft end part close to one side of the first driving motor is fixedly provided with a rotating wheel, a motor shaft of the first driving motor is fixedly provided with a rotating wheel, and a conveying belt is arranged between the two rotating wheels.

As a further technical scheme, hold-down mechanism sets up the one side at the clamping part, hold-down mechanism comprises third cylinder, depression bar and regulating wheel, mould bottom plate one end is equipped with the connecting seat, the one end and the connecting seat of depression bar rotate to be connected, the tip of depression bar is equipped with the clamp pin, one side of depression bar is equipped with the side square seat, the regulating wheel is connected with side square seat swing joint, be equipped with the regulating pin on the arc outer wall of regulating wheel, the regulating pin pass the depression bar and with depression bar swing joint, be equipped with the removal post on the plane lateral wall of regulating wheel, the output of third cylinder is located the outside of removing the post.

As a further technical scheme, the inner sides of the two positioning side plates are provided with supporting seats, the bottoms of the supporting seats are fixed on the table top, the tops of the supporting seats are in surface contact with the bottom of the die bottom plate, a connecting plate is arranged between the two supporting seats and is of a U shape, the two ends of the connecting plate are fixed on the supporting seats on the two sides, and the bottom of the base is fixed on the connecting plate.

The utility model has the beneficial effects that: according to the automatic feeding device, automatic feeding of the sucker is realized through the material taking mechanism and the moving device, manual feeding is replaced, the feeding speed is higher, the labor cost is saved, and manual errors are avoided; secondly, the die bottom plate is accurately positioned by matching with the positioning side plate and the adjusting mechanism, so that the feeding is more accurate; the problem of shaking of the die bottom plate in the movement process is solved through the pressing mechanism, the displacement of the steel pieces is avoided, and the accurate combination of the steel pieces is further ensured; and the die bottom plate can rotate continuously through the transmission part to form a circulating production line, so that the processing efficiency is improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a top view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic view of a die base plate according to the present invention;

FIG. 4 is a schematic view of the connection between the transmission mechanism and the positioning side plate according to the present invention;

FIG. 5 is a schematic view of a material take-off structure according to the present invention;

FIG. 6 is a side view of the interior of the present invention;

FIG. 7 is a sectional view of a first regulating part according to the present invention;

FIG. 8 is a sectional view of an adjustment mechanism according to the present invention;

fig. 9 is a top view of the table top of the present invention.

Description of the reference numerals

1. A bottom cabinet; 2. a table top; 3. a channel; 4. a mold base plate; 5. positioning clips; 6. a cam; 7. moving the plate; 8. a supporting seat; 9. a connecting plate; 10. stretching the plate; 11. a first cylinder; 12. a second cylinder; 13. a mounting frame; 14. fixing the section bar; 15. a suction cup; 16. a driving wheel; 17. a square groove; 18. a fixed seat; 19. a second drive motor; 20. a drive shaft; 21. a synchronous belt; 22. a flat plate; 23. a gear; 24. a connecting rod; 25. a rotating wheel; 26. a fisheye joint; 27. a conveyor belt; 28. an endless chain; 29. a linear guide rail; 30. a base; 31. a first drive motor; 32. a transmission section; 33. a pressing mechanism 34, a positioning side plate; 35. a clamping portion; 36. a third cylinder; 37. a pressure lever; 38. an adjustment wheel; 39. a connecting seat; 41. a hold down pin; 42. a lateral square seat; 43. an adjustment pin; 45. moving the column; 46. a long plate.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-8, the utility model provides a full-automatic multi-station watchband assembling machine, which comprises a bottom cabinet 1, wherein the top of the bottom cabinet 1 is provided with a table top 2, the middle part of the table top 2 is provided with a channel 3, the channel 3 is provided with at least two die bottom plates 4, each die bottom plate 4 is provided with a clamping part 35 and a pressing mechanism, two sides of each die bottom plate 4 are provided with positioning clamps 5, and the die bottom plates 4 slide along the axial direction of the channel 3 through a transmission mechanism; positioning side plates 34 are symmetrically arranged on two sides of the channel 3, the positioning side plates 34 are positioned on the table top 2, a plurality of cams 6 matched with the positioning clamps 5 are arranged on the positioning side plates 34, the lower parts of the two positioning side plates 34 are provided, the adjusting mechanism comprises a first adjusting part and a second adjusting part, the first adjusting part is positioned at the lower part of the channel 3, two ends of the first adjusting part are fixedly connected with the positioning side plates 34 on the two sides respectively, and the first adjusting part drives the positioning side plates 34 on the two sides to relatively and synchronously slide along the direction vertical to the axial direction of the channel 3; the second adjusting part is arranged at the lower part of the positioning side plate 34 at one side and is fixedly connected with the bottom of the positioning side plate 34, and the second adjusting part drives the positioning side plate 34 connected with the second adjusting part to slide in a reciprocating manner along the direction vertical to the axial direction of the channel 3; a material taking mechanism is arranged on one side of one positioning side plate 34 and comprises at least three suckers 15, the suckers 15 are positioned above the assembly mold, and the suckers 15 slide along the direction vertical to the axial direction of the channel 3 through a moving device; the inboard of two location curb plates 34 all is equipped with supporting seat 8, and the supporting seat 8 bottom is fixed on mesa 2, and the top of supporting seat 8 and the face contact in 4 bottoms of mould bottom plates are equipped with connecting plate 9 between two supporting seats 8, and connecting plate 9 is the U type, and the both ends of connecting plate 9 are fixed on the supporting seat 8 of both sides.

The first adjusting part comprises a base 30, a stretching plate 10, two connecting rods 24 and four fisheye joints 26, the stretching plate 10 is positioned above the base 30 and is rotatably connected with the base 30, the four fisheye joints 26 are respectively butted in pairs to form two groups of double-head fisheye structures, the two groups of double-head fisheye structures are respectively and symmetrically arranged at two sides of the stretching plate 10, one ends of the two groups of double-head fisheye structures are respectively and rotatably connected with two sides of the stretching plate 10, the other ends of the two groups of double-head fisheye structures are rotatably connected with the lower ends of the corresponding connecting rods 24, the upper ends of the two connecting rods 24 are respectively fixed at the bottoms of the positioning side plates 34 at two sides, and the bottom of the base 30 is fixed on the connecting plate 9; two linear guide rails 29 which are vertical to the axial direction of the channel 3 are arranged on the table top 2, and the bottoms of the two positioning side plates 34 are connected with the linear guide rails 29 in a sliding manner; a square groove 17 is arranged in the middle of the inner side of the table top 2, and the connecting rod 24 penetrates through the square groove 17 to be connected with the positioning side plate 34; the second adjustment portion comprises a first air cylinder 11, a connecting rod 24 and a fisheye joint 26, the output end of the first air cylinder 11 is fixedly connected with the tail of the fisheye joint 26, one end of the eye portion of the fisheye joint 26 is movably connected with the lower end of the connecting rod 24, the upper end of the connecting rod 24 is fixed to the bottom of the positioning side plate 34 on one side, and the first air cylinder 11 is fixed to the table top 2.

The material taking mechanism comprises a mounting frame 13 and two second cylinders 12, the mounting frame 13 is fixed on one side of the table top 2, two fixed sectional materials 14 perpendicular to the axial direction of the channel 3 are arranged in the middle of the mounting frame 13, a linear guide rail 29 is fixedly arranged on the outer side of each fixed sectional material 14, the side walls of the two second cylinders 12 are in sliding connection with the linear guide rails 29 on the two sides respectively, a long plate 46 is arranged between the two second cylinders 12, a moving plate 7 is arranged at the lower output ends of the two second cylinders 12, and a sucker 15 is fixed on the moving plate 7; the moving device comprises a second driving motor 19, the second driving motor 19 is fixed at the end of one of the fixed profiles 14, a driving wheel 16 is fixedly arranged on a motor shaft of the second driving motor 19, the other end of the same fixed profile 14 is rotatably provided with the driving wheel 16, a synchronous belt 21 is arranged between the two driving wheels 16, the long plate 46 is fixedly connected with the lower belt surface of the synchronous belt 21, and the synchronous belt 21 drives the long plate 46 to reciprocate along the axial direction of the fixed profile 14.

The transmission mechanism comprises a transmission part 32 and a first driving motor 31 for driving the transmission part 32, the transmission part 32 is arranged in the middle of the channel 3, the lower part of the channel 3 is provided with a flat plate 22, two groups of fixing seats 18 are respectively arranged at two ends of the flat plate 22 along the length direction, each group of fixing seats 18 comprises two, the two fixing seats 18 of each group are respectively arranged at two sides of the width direction of the channel 3, a transmission shaft 20 is movably connected between the two fixing seats 18 of the same group, the transmission part 32 is arranged between the two transmission shafts 20, and the transmission part 32 is of a belt transmission structure or a chain transmission structure; the first driving motor 31 is arranged below the transmission part 32 and fixed on the flat plate 22; the transmission part 32 is of a chain transmission structure, the transmission part 32 comprises two gears 23, the two gears 23 are respectively and fixedly arranged on the transmission shafts 20 at two sides, an annular chain 28 is arranged between the two gears 23, and the mold bottom plate 4 is fixed on the annular chain 28; wherein, the end of the transmission shaft 20 close to one side of the first driving motor 31 is fixedly provided with a rotating wheel 25, the motor shaft of the first driving motor 31 is fixedly provided with a rotating wheel 25, and a conveying belt 27 is arranged between the two rotating wheels 25.

The pressing mechanism is arranged on one side of the clamping portion 35 and comprises a third air cylinder 36, a pressing rod 37 and an adjusting wheel 38, a connecting seat 39 is arranged at one end of the die bottom plate 4, one end of the pressing rod 37 is rotatably connected with the connecting seat 39, a pressing pin 41 is arranged at the end portion of the pressing rod 37, a side square seat 42 is arranged on one side of the pressing rod 37, the adjusting wheel 38 is movably connected with the side square seat 42, an adjusting pin 43 is arranged on the arc-shaped outer wall of the adjusting wheel 38, the adjusting pin 43 penetrates through the pressing rod 37 and is movably connected with the pressing rod 37, a moving column 45 is arranged on the plane side wall of the adjusting wheel 38, and the output end of the third air cylinder 36 is located on the outer side of the moving column 45.

Example 1

Firstly, the material is taken by the material taking mechanism, the second driving motor 19 provides power for the driving wheels 16, so that the synchronous belt 21 between the two driving wheels 16 is driven to move, the synchronous belt 21 drives the long plate 46 at the upper part of the synchronous belt to reciprocate along the axial direction of the fixed section bar 14 when moving, the long plate 46 is used for connecting the second air cylinders 12 at two sides, so that the second air cylinders 12 are driven to reciprocate along the axial direction of the fixed section bar 14, and the moving plate 7 reciprocates, secondly, the moving plate 7 can be driven by the two second air cylinders 12 to move up and down, so that the sucking disc 15 is controlled to suck the material and then put the material into the clamping part 35, and then the sucking material is put into the clamping part 35 again to circulate; each suction cup 15 is responsible for gripping a different sheet;

secondly, the die bottom plate 4 is driven to move along the axial direction of the channel 3 through the transmission part 32, when the first die bottom plate 4 moves to the lower part of the first sucking disc 15, the first sucking disc 15 places the first steel sheet on the clamping part 35, then the die bottom plate 4 moves to the lower part of the second sucking disc 15, the second sucking disc 15 places the second steel sheet on the upper part of the first steel sheet, then the die bottom plate 4 moves to the lower part of the third sucking disc 15, the third sucking disc 15 continues to place the third steel sheet on the upper part of the second steel sheet, and so on, after the plurality of steel sheets are placed, the plurality of steel sheets are combined into one workpiece, and the workpiece is taken out by the last sucking disc 15; the utility model can be provided with a plurality of die bottom plates 4, and the working process of each die bottom plate 4 is as described above;

in the feeding process of the suction disc 15, the positioning side plate 34 and the adjusting mechanism are used for accurately positioning the die bottom plate 4, so that the situation that the position of the suction disc 15 for placing a steel sheet is inaccurate is avoided, firstly, when the die bottom plate 4 moves, the first air cylinder 11 pushes the fisheye joint 26 connected with the first air cylinder, the fisheye joint 26 pushes the connecting rod 24 connected with the fisheye joint, and the connecting rod 24 pushes the positioning side plate 34 connected with the connecting rod, so that the positioning side plate 34 on one side moves along the direction vertical to the axial direction of the channel 3, the first adjusting part is arranged between the two positioning side plates 34, when the side plate on one side moves, the other connecting rod 24 connected with the lower part of the side plate drives the double-head fisheye structure on the lower end of the connecting rod to move, the other end of the double-head fisheye structure can drive the stretching plate 10 to move, and the double-head fisheye structures on the two sides of the stretching plate 10 are symmetrically arranged, therefore, the double-head fisheye structure on the other side can drive the positioning side plate 34 and the positioning side plate 34 to synchronously open and the positioning side plate 34, therefore, when the first die base plate 4 moves to the lower part of the suction cup 15, the first air cylinder 11 is driven to realize that the positioning side plates 34 on the two sides synchronously move inwards, so that the cam 6 and the positioning clamp 5 are clamped to realize the positioning of the die base plate 4; after the first suction cups 15 are fed, the first air cylinders 11 drive the positioning side plates 34 to return, the first mold bottom plate 4 continues to move to the lower parts of the second suction cups 15, the first air cylinders 11 are driven again, the positioning side plates 34 on the two sides move inwards again to realize positioning, and the like;

in the feeding process, after the first suction cup 15 is fed, the pressing rod 37 on the pressing mechanism rotates downwards to enable the pressing pin 41 to press the steel sheet, when the die bottom plate 4 moves to the lower part of the second suction cup 15, the pressing rod 37 is lifted, the second suction cup 15 discharges materials, the pressing rod 37 presses downwards again, the die bottom plate 4 continues to move, and the like, the pressing mechanism can avoid the situation that the steel sheet moves due to the fact that the steel sheet shakes in the moving process of the die bottom plate 4; the working principle of the pressing mechanism is as follows: as shown in fig. 3, when the steel sheet reaches the lower part of the next suction cup 15, the third cylinder 36 pushes the moving column 45 forward, the moving column 45 drives the adjusting wheel 38 to rotate, when the adjusting wheel 38 rotates, the adjusting pin 43 on the arc-shaped outer wall thereof lifts upwards, thereby driving the pressing rod 37 to lift upwards, and after the feeding is completed, the third cylinder 36 retracts, the pressing rod 37 descends under the action of self gravity, presses on the steel sheet, and pushes the adjusting wheel 38 back to the original position.

The operation principle of the transmission part 32 of the present invention is that, firstly, the transmission part 32 is driven by the first driving motor 31 to rotate the rotating wheel 25 on the upper portion thereof, and then the conveyor belt 27 is driven to rotate the rotating wheel 25 on the upper portion thereof, the rotating wheel 25 drives the transmission shaft 20 to rotate, and the transmission shaft 20 drives the gear 23 on the upper portion thereof to rotate, so as to realize the rotation of the endless chain 28, and enable the mold bottom plate 4 on the endless chain 28 to rotate in a continuous cycle manner.

In addition, the utility model can be provided with different numbers of the die base plates 4 and the suction cups 15 according to the requirements of actual processing production.

Example 2

The transmission part 32 can be arranged to be a belt transmission structure, and the difference from the embodiment 1 is that the transmission part 32 comprises two rotating wheels 25, the two rotating wheels 25 are respectively and fixedly arranged on the transmission shafts 20 at two sides, a conveyor belt 27 is arranged between the two rotating wheels 25, and the mold bottom plate 4 is fixed on the conveyor belt 27; wherein, the end of the transmission shaft 20 close to one side of the first driving motor 31 is fixedly provided with a gear 23, the motor shaft of the first driving motor 31 is fixedly provided with the gear 23, and an annular chain 28 is arranged between the two gears 23; at this time, the transmission part 32 can be driven by the first driving motor 31 to rotate the gear 23 on the upper part thereof, and then driven by the endless chain 28 to rotate the gear 23 on the upper part thereof, the gear 23 drives the transmission shaft 20 to rotate, the transmission shaft 20 drives the rotating wheel 25 on the upper part thereof to rotate, so as to realize the rotation of the conveyor belt 27, and the mold bottom plate 4 is fixed on the conveyor belt 27, so that the mold bottom plate 4 can rotate continuously and circularly, thereby forming a circular production line; other structures and using methods are as described in embodiment 1, and are not described herein again.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the utility model.

The foregoing description is only of the preferred embodiments of the present invention, and it should be understood that the described embodiments are only a few, and not all, of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic multistation watchband assembly machine which characterized in that: the die comprises a bottom cabinet, wherein a table top is arranged at the top of the bottom cabinet, a channel is arranged in the middle of the table top, at least two die bottom plates are arranged on the channel, a clamping part and a pressing mechanism are arranged on each die bottom plate, positioning clamps are arranged on two sides of each die bottom plate, and the die bottom plates slide along the axial direction of the channel through a transmission mechanism;

2. The fully automatic multi-station watchband assembling machine according to claim 1, characterized in that: first regulation portion includes base, stretching plate, two connecting rods and four flake joints, stretching plate is located the base top to rotate with the base and be connected, four flake joints two liang of butt joints respectively form two sets of double-end flake structures, and is two sets of double-end flake structure symmetry respectively sets up in the both sides of stretching plate, and is two sets of one end of double-end flake structure rotates with the both sides of stretching plate respectively and is connected, and another rotates with the lower extreme of corresponding connecting rod and is connected, two the bottom at the location curb plate of both sides is fixed respectively to the upper end of connecting rod.

3. The fully automatic multi-station watchband assembling machine according to claim 2, characterized in that: the table top is provided with two linear guide rails perpendicular to the axial direction of the channel, and the bottoms of the two positioning side plates are connected with the linear guide rails in a sliding manner; the middle of the inner side of the table top is provided with a square groove, and the connecting rod penetrates through the square groove to be connected with the positioning side plate.

4. The fully automatic multi-station watchband assembling machine according to claim 1, characterized in that: the second adjustment portion comprises a first air cylinder, a connecting rod and a fisheye joint, the output end of the first air cylinder is fixedly connected with the tail portion of the fisheye joint, one end of the fisheye joint is movably connected with the lower end of the connecting rod, the upper end of the connecting rod is fixed to the bottom of the positioning side plate on one side, and the first air cylinder is fixed to the table board.

5. The fully automatic multi-station watchband assembling machine according to claim 1, characterized in that: the material taking mechanism comprises a mounting frame and two second cylinders, the mounting frame is fixed on one side of the table board, two perpendicular to channel axial fixing section bars are arranged in the middle of the mounting frame, linear guide rails are fixedly arranged on the outer side of each fixing section bar, and the side walls of the second cylinders are respectively connected with the linear guide rails on two sides in a sliding mode and are provided with long plates and two moving plates, the lower output ends of the second cylinders are provided with moving plates, and suckers are fixed on the moving plates.

6. The fully automatic multi-station watchband assembling machine according to claim 5, characterized in that: the moving device comprises a second driving motor, the second driving motor is fixed at the end of one of the fixed profiles, a driving wheel is fixedly arranged on a motor shaft of the second driving motor, the other end of the same fixed profile rotates to be provided with the driving wheel, a synchronous belt is arranged between the two driving wheels, the long plate is fixedly connected with the lower belt surface of the synchronous belt, and the synchronous belt drives the long plate to reciprocate along the axial direction of the fixed profile.

7. The fully automatic multi-station watchband assembling machine according to claim 1, characterized in that: the transmission mechanism comprises a transmission part and a first driving motor used for driving the transmission part, the transmission part is arranged in the middle of the channel, a flat plate is arranged at the lower part of the channel, two groups of fixing seats are respectively arranged at two ends of the flat plate along the length direction, each group of fixing seats comprises two fixing seats, the two fixing seats of each group are respectively arranged at two sides of the width direction of the channel, a transmission shaft is movably connected between the two fixing seats of the same group, the transmission part is arranged between the two transmission shafts, and the transmission part is of a belt transmission structure or a chain transmission structure; the first driving motor is arranged below the transmission part and fixed on the flat plate.

8. The fully automatic multi-station watchband assembling machine according to claim 7, characterized in that: the transmission part is of a chain transmission structure and comprises two gears, the two gears are respectively and fixedly arranged on transmission shafts on two sides, an annular chain is arranged between the two gears, and the mold bottom plate is fixed on the annular chain; the transmission shaft end part close to one side of the first driving motor is fixedly provided with a rotating wheel, a motor shaft of the first driving motor is fixedly provided with a rotating wheel, and a conveying belt is arranged between the two rotating wheels.

9. The fully automatic multi-station watchband assembling machine according to claim 1, characterized in that: hold-down mechanism sets up the one side at the clamping part, hold-down mechanism comprises third cylinder, depression bar and regulating wheel, mould bottom plate one end is equipped with the connecting seat, the one end and the connecting seat of depression bar rotate to be connected, the tip of depression bar is equipped with compresses tightly the round pin, one side of depression bar is equipped with side square seat, regulating wheel and side square seat swing joint, be equipped with the regulating pin on the arc outer wall of regulating wheel, the regulating pin pass the depression bar and with depression bar swing joint, be equipped with the removal post on the plane lateral wall of regulating wheel, the output of third cylinder is located the outside of removing the post.

10. The fully automatic multi-station watchband assembling machine according to claim 2, wherein: the die comprises a die base plate, a positioning side plate, a die bottom plate, a connecting plate and a base, wherein the die bottom plate is arranged on the die base plate, the inner side of the positioning side plate is provided with a supporting seat, the bottom of the supporting seat is fixed on the die top plate, the top of the supporting seat is in surface contact with the bottom of the die bottom plate, the connecting plate is arranged between the two supporting seats and is U-shaped, two ends of the connecting plate are fixed on the supporting seats on two sides, and the bottom of the base is fixed on the connecting plate.