CN216438624U

CN216438624U - Machine head clamping device of button sewing machine

Info

Publication number: CN216438624U
Application number: CN202220041924.6U
Authority: CN
Inventors: 黄磊波; 徐志文
Original assignee: Taizhou Yisuo Sewing Machine Co ltd
Current assignee: Taizhou Yisuo Sewing Machine Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-06
Anticipated expiration: 2032-01-05

Abstract

The utility model provides a machine head clamping device of a button sewing machine, and belongs to the technical field of button sewing machines. The problem that in the prior art, the vertical button inclines in the clamping process to cause needle jumping and even needle breakage is solved. The machine head clamping and buckling device of the button sewing machine comprises a mounting plate, wherein a pair of clamping and buckling pieces used for vertical clamping and vertical buckling are arranged on the mounting plate in a sliding mode, a first driving piece is further fixedly arranged on the mounting plate, a first stable buckling rod is in transmission connection with the first driving piece, and the first driving piece can drive the first stable buckling rod to rotate to a position where the vertical buckling pieces clamped by the two clamping and buckling pieces abut against the first driving piece. The utility model has the advantage that the clamping of the opposite button can be more reliable when the button is stapled by the head clamping device.

Description

Machine head clamping device of button sewing machine

Technical Field

The utility model belongs to the technical field of button sewing machines, and relates to a machine head clamping device of a button sewing machine.

Background

In order to realize efficient and automatic button sewing, a button sewing machine is adopted to realize button sewing of the standing buttons at present, because the thickness of the standing button is uneven, and the button handle with the suture hole is positioned at the side part of the button cap, the clamping mode of the standing button of the existing button sewing machine is that the side part of the standing button cap is clamped after a pair of button claws of a machine head clamping device are opened, the clamped standing button is in a vertical state, and a suture hole of the standing button handle is aligned with a needle head of the button sewing machine, but because the pair of button claws of the existing machine head clamping device only clamps and limits the side part of the standing button, the standing button is inclined towards the end of the button cap in the clamping process (because the shape of the standing button is irregular, the weight of the end of the standing button cap is far larger than that of the standing button handle), further causing the position of the suture hole of the buckle handle to deviate, and the problem of needle skipping or even needle breakage occurs.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a machine head clamping device of a button sewing machine. The utility model solves the technical problem of how to ensure that the clamping of the opposite buckle is more reliable when the buckle is bound by the machine head clamping device.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a machine head fastener device of button sewing machine, includes the mounting panel, slides on the mounting panel and is provided with a pair of fastener that is used for vertical centre gripping to buckle immediately, its characterized in that, driving piece one has still set firmly on the mounting panel, and driving piece one transmission connection has the steady pole of detaining, and driving piece one can drive steady pole rotates to detain the position that leans on with two fasteners centre gripping immediately. When the buckle is fastened and vertically buckled, the stable buckling rod of the machine head clamping and buckling device of the buckle fastening machine can rotate to the position abutting against the vertical buckle clamped by the two clamping and buckling pieces under the driving of the driving piece I, so that when the needle head of the buckle fastening machine is fastened, on one hand, the clamping pieces of the machine head clamping and buckling device clamp two sides of the opposite buckle, namely, the opposite buckle vertically clamps, and on the other hand, the stable buckling rod abuts against the end of the vertical buckle buckling cap so that the vertical buckle can keep a vertical state, and therefore the phenomenon that the vertical buckle inclines towards the end of the buckling cap in the clamping process can be avoided (namely, the phenomenon that the position of a suture hole of a buckle handle deviates is avoided, and the problem of needle skipping and even needle breaking can be avoided), and further the clamping of the opposite buckle is more reliable when the machine head clamping and buckling device is fastened.

In the machine head clamping and buckling device of the button sewing machine, the rotating shaft of the driving piece I is connected with the stable buckling swing rod, the end part of the stable buckling swing rod is provided with the connecting block, the stable buckling rod is adjustably arranged on the connecting block in a penetrating mode, and the stable buckling rod is fixed with the connecting block through the bolt I.

The structure enables the stable buckle rod to adjust the distance between the stable buckle rod and the end part of the clamping piece according to different types of vertical buckles (the thicknesses of the vertical buckles of different types have differences), so that the stable buckle rod can better abut against the end of the vertical buckle cap, and the vertical buckle can better keep a vertical state.

In the above machine head clamping device of the button sewing machine, the end of the button stabilizing rod is provided with the buffer rubber sleeve.

The buffer rubber sleeve can prevent the surface of the opposite buckle from being damaged when the stable buckle rod is abutted against the end of the vertical buckle cap.

In the above machine head clamping device of the button sewing machine, the end face of the buffer rubber sleeve is a plane.

The terminal surface of buffering gum cover is the plane for the steady knot pole can be detained to the opposition when detaining this end of knot cap and leaning on with standing and support the lateral part better and support, thereby make the steady knot pole can detain this end of knot cap and lean on with standing better, and then make to detain and can keep the state of erectting better with standing.

In the above-mentioned head clamping device of the button sewing machine, the first driving member is a rotary cylinder.

The rotary cylinder is a pneumatic actuating element which drives an output shaft to do reciprocating rotary motion within a certain angle range by utilizing compressed air, has the advantages of small volume and large force, and can greatly save the installation space.

In the above-mentioned aircraft nose clip device of button sewing machine, the clamping face of two fastener comprises by two crossing inclined planes, and the contained angle of two inclined planes is the obtuse angle, and the rear portion of clamping face is equipped with protruding stop part, and stop part forms the fastener with the clamping face.

The clamping part with the structure can bear the vertical buckles from the buckle conveying device and carry out standard adjustment on the postures of the opposite buckles, and finally the opposite buckles form vertical clamping.

In the machine head clamping and buckling device of the button sewing machine, the mounting plate is fixed with the machine head of the button sewing machine through the fixing plate, the mounting plate is provided with the adjusting hole along the length direction of the mounting plate, and the mounting plate is fixed with the fixing plate through the second bolt penetrating through the adjusting hole.

The structure enables the fixed positions of the machine head clamping device and the machine head of the button sewing machine to be adjustable, so that the machine head clamping device can be used for reliably and vertically clamping different types of vertical buttons.

In the above machine head clamping device of the button sewing machine, the mounting plate and the fixing plate are respectively provided with a lightening hole.

The machine head clamping device of the button sewing machine is lighter due to the lightening holes.

In the machine head clamping and buckling device of the button sewing machine, the two clamping and buckling pieces are arranged on the mounting plate in a sliding mode through the clamping and buckling support, a cushion block is arranged at the joint of one clamping and buckling piece and the clamping and buckling support, and the cushion block is connected with the clamping and buckling support through a third bolt penetrating through the clamping and buckling piece and the cushion block.

When the cushion block is arranged at the connecting part of the clamping piece and the buckling clamp support, the minimum distance of the two clamping pieces when the two clamping pieces are folded or the maximum distance of the two clamping pieces when the two clamping pieces are unfolded can be changed, so that the opening degree of the clamping part of the machine head clamping device of the button sewing machine can be adjusted according to different types of standing buckles, specifically, when the cushion block is arranged at the connecting part of the clamping piece close to the driving piece I and the buckling clamp support, the minimum distance of the two clamping pieces when the two clamping pieces are folded can be reduced, and the maximum distance of the two clamping pieces when the two clamping pieces are unfolded can be reduced; when the cushion block is arranged at the connecting part of the clip piece and the clip support far away from the driving piece I, the minimum distance between the two clip pieces when the two clip pieces are folded can be enlarged, and the maximum distance between the two clip pieces when the two clip pieces are unfolded can be enlarged.

In the machine head clamping and buckling device of the button sewing machine, the mounting plate is provided with a driving part two, the tops of the two clamping and buckling supports are respectively provided with the guide posts, the driving part two is in transmission connection with the guide buckle clamping plate, the guide buckle clamping plate is provided with two guide holes, the two guide posts respectively penetrate through the corresponding guide holes and move along the guide holes to drive the two clamping and buckling pieces to be relatively opened or closed, the end part of the guide buckle clamping plate, which is close to the driving part two, is provided with the limiting part, and the side position of the mounting plate, which is located on the driving part two, is adjustably provided with the blocking piece capable of blocking the limiting part.

The structure enables the two clamping pieces to be relatively opened or closed more accurately and stably, so that the opposite buckle can be reliably and vertically clamped, in addition, the distance between the limiting part and the stopping piece corresponds to the stroke distance of the two clamping pieces when the two clamping pieces are opened, an operator adjusts the distance between the limiting part and the stopping piece according to the specification of the vertical buckle of the processing batch (when the distance between the limiting part and the stopping piece is reduced, the maximum distance of the two clamping pieces when the two clamping pieces are opened can be reduced), so that the opening degree of the clamping part of the machine head clamping device of the button sewing machine can be adjusted according to different types of vertical buckles, the production efficiency can be greatly improved and a large amount of electric energy can be saved in the future.

Compared with the prior art, the machine head clamping device of the button sewing machine has the advantages that: the stable buckle rod of the machine head clamping buckle device of the button sewing machine can rotate to the position abutting against the vertical buckle clamped by the two clamping buckles under the driving of the driving piece I, so that when the button sewing machine is used for sewing, on one hand, the two sides of the opposite buckle of the clamping buckles of the machine head clamping buckle device are clamped, on the other hand, the stable buckle rod abuts against the end of the vertical buckle cap to enable the vertical buckle to keep a vertical state, and therefore the clamping of the opposite buckle of the machine head clamping buckle device is more reliable when the button sewing machine is used for sewing.

Drawings

Fig. 1 is a schematic perspective view of a head clamping device of the button sewing machine.

Fig. 2 is a schematic structural view of the head clamping device of the button sewing machine from above.

Fig. 3 is a schematic view of the head clip device of the button sewing machine in a bottom perspective view.

In the figure, 1, mounting plate; 2. clamping a fastener; 31. a first driving part; 32. a buckle stabilizing rod; 33. a stable buckle swing rod; 34. connecting blocks; 6. a first bolt; 7. a buffer rubber sleeve; 8. a clip portion; 81. a clamping surface; 82. a blocking portion; 9. a fixing plate; 10. an adjustment hole; 11. a second bolt; 12. lightening holes; 13. a clip support; 14. cushion blocks; 15. a third bolt; 16. a driving part II; 17. a guide post; 18. a guide buckle clamping plate; 19. a guide hole; 20. a limiting part; 21. a stop member.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

The utility model provides a button sewing machine's aircraft nose fastener device, refers to fig. 1-3, includes mounting panel 1, and the slip is provided with a pair of fastener 2 that is used for vertical centre gripping to buckle on mounting panel 1, still set firmly driving piece 31 on mounting panel 1, driving piece 31 transmission is connected with steady knot pole 32, and driving piece 31 can drive steady knot pole 32 rotates to the position that leans on with two fastener 2 centre grippings are buckled immediately. Specifically, a stable buckle swing rod 33 is connected to a rotating shaft of the driving piece I31, a connecting block 34 is arranged at the end part of the stable buckle swing rod 33, the stable buckle rod 32 is adjustably arranged on the connecting block 34 in a penetrating mode, and the stable buckle rod 32 is fixed to the connecting block 34 through a bolt I6; further, a buffer rubber sleeve 7 is arranged at the end part of the buckle stabilizing rod 32; the end surface of the cushion gum cover 7 in this embodiment is preferably a plane, and the driving member 31 is preferably a rotary cylinder.

Referring to fig. 1 and 2, a driving member two 16 is arranged on the mounting plate 1, guide posts 17 are arranged at the tops of the two fastening brackets 13, the driving member two 16 is in transmission connection with a guide fastening clamping plate 18, two guide holes 19 are formed in the guide fastening clamping plate 18, the two guide posts 17 respectively penetrate through the corresponding guide holes 19 and move along the guide holes 19 to drive the two fastening members 2 to open or close relatively, a limiting portion 20 is arranged at an end portion, close to the driving member two 16, of the guide fastening clamping plate 18, and a blocking member 21 capable of blocking the limiting portion 20 is adjustably arranged at a side position, located at the driving member two 16, of the mounting plate 1. Specifically, the two guide holes 19 are two waist-shaped holes which are symmetrically and obliquely arranged, the driving part two 16 is a guide rod cylinder, the stop part 21 comprises a limiting seat and a limiting screw which is adjustably arranged on the limiting seat in a penetrating manner and is horizontally arranged, the limiting screw and the limiting seat are fixed through a nut, the distance between the limiting part 20 and the stop part 21 is reduced by moving the limiting screw towards the limiting part 20, the maximum distance of the two clamping parts 2 when the two clamping parts are opened is reduced, and the opening degree of the clamping parts of the machine head clamping device of the button sewing machine can be adjusted according to different types of standing buttons.

When the machine head clamping device of the button sewing machine is used for sewing and fastening a vertical button, the stable button rod 32 of the machine head clamping device of the button sewing machine can rotate to a position abutting against the vertical button clamped by the two clamping pieces 2 under the driving of the driving piece I31, so that when a needle head of the button sewing machine is used for sewing and fastening, on one hand, the clamping pieces 2 of the machine head clamping device clamp two sides of the vertical button, namely the vertical button is used for vertically clamping, and on the other hand, the stable button rod 32 abuts against the end of the vertical button fastening cap so that the vertical button can be kept in a vertical state, and therefore the phenomenon that the vertical button is inclined towards the end of the button fastening cap in the clamping process can be avoided (namely, the phenomenon that the position of a suture hole of a button handle is deviated is avoided, and the problem of needle skipping and even needle breaking can be avoided), and further the clamping of the vertical button is more reliable when the machine head clamping device is used for sewing and fastening.

Referring to fig. 1, 2 and 3, further, the clamping surfaces 81 of the two clamping members 2 are formed by two intersecting inclined surfaces, an included angle between the two inclined surfaces is an obtuse angle, a protruding blocking portion 82 is arranged at the rear portion of the clamping surface 81, and the blocking portion 82 and the clamping surface 81 form a clamping portion 8.

Referring to fig. 2, further, the mounting plate 1 is fixed to a head of the button sewing machine through a fixing plate 9, the mounting plate 1 is provided with an adjusting hole 10 along a length direction thereof, and the mounting plate 1 is fixed to the fixing plate 9 through a second bolt 11 penetrating through the adjusting hole 10.

Referring to fig. 1, 2 and 3, the mounting plate 1 and the fixing plate 9 are further provided with lightening holes 12, respectively.

Referring to fig. 1, 2 and 3, further, two clamping members 2 are slidably disposed on the mounting plate 1 through clamping brackets 13, a cushion block 14 is disposed at a joint of one clamping member 2 and the clamping bracket 13, and the cushion block 14 is connected to the clamping bracket 13 through a third bolt 15 penetrating through the clamping members 2 and the cushion block 14.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a machine head clip device of button sewing machine, includes mounting panel (1), and it is provided with a pair of clip spare (2) that are used for vertical centre gripping to buckle to slide on mounting panel (1), its characterized in that, still set firmly driving piece (31) on mounting panel (1), driving piece (31) transmission is connected with stabile buckle rod (32), and driving piece (31) can drive stabile buckle rod (32) rotate to the position that leans on with two clip spare (2) centre gripping found the knot.

2. The machine head clamping device of the button sewing machine according to claim 1, wherein a stable buckle swing rod (33) is connected to a rotating shaft of the first driving piece (31), a connecting block (34) is arranged at the end of the stable buckle swing rod (33), the stable buckle rod (32) is adjustably arranged on the connecting block (34) in a penetrating manner, and the stable buckle rod (32) is fixed with the connecting block (34) through a first bolt (6).

3. The machine head clamping device of the button sewing machine according to claim 1, wherein the end of the button stabilizing rod (32) is provided with a buffer rubber sleeve (7).

4. The machine head clamping device of the button sewing machine according to claim 3, wherein the end surface of the buffer rubber sleeve (7) is a plane.

5. The head clamping device of a button sewing machine according to claim 1, 2, 3 or 4, wherein the first driving member (31) is a rotary cylinder.

6. The machine head clamping device of the button sewing machine according to claim 1, 2, 3 or 4, characterized in that the clamping surfaces (81) of the two clamping members (2) are composed of two intersecting inclined surfaces, the included angle of the two inclined surfaces is an obtuse angle, the rear part of the clamping surface (81) is provided with a protruding blocking part (82), and the blocking part (82) and the clamping surface (81) form a clamping part (8).

7. The machine head clamping device of the button sewing machine according to claim 1, 2, 3 or 4, wherein the mounting plate (1) is fixed with the machine head of the button sewing machine through a fixing plate (9), the mounting plate (1) is provided with an adjusting hole (10) along the length direction thereof, and the mounting plate (1) is fixed with the fixing plate (9) through a second bolt (11) penetrating through the adjusting hole (10).

8. The machine head clamping device of the button sewing machine according to claim 7, wherein the mounting plate (1) and the fixing plate (9) are respectively provided with lightening holes (12).

9. The machine head clamping device of the button sewing machine according to the claim 1, 2, 3 or 4, characterized in that, two clamping pieces (2) are slidably arranged on the mounting plate (1) through a clamping bracket (13), a cushion block (14) is arranged at the joint of one clamping piece (2) and the clamping bracket (13), and the cushion block (14) is connected with the clamping bracket (13) through a third bolt (15) penetrating through the clamping piece (2) and the cushion block (14).

10. The machine head clamping device of the button sewing machine according to claim 9, wherein the mounting plate (1) is provided with a second driving member (16), the tops of the two clamping brackets (13) are provided with guide posts (17), the second driving member (16) is connected with a second guiding clamping plate (18) in a transmission manner, the second guiding clamping plate (18) is provided with two guide holes (19), the two guide posts (17) respectively penetrate through the corresponding guide holes (19) and move along the guide holes (19) to drive the two clamping members (2) to be relatively opened or closed, the end part of the second guiding clamping plate (18) close to the second driving member (16) is provided with a limiting part (20), and the side position of the mounting plate (1) on the second driving member (16) is adjustably provided with a blocking member (21) capable of blocking the limiting part (20).