Punch rod device of button sewing machine

Abstract

The utility model belongs to the technical field of button sewing machines, and particularly relates to a punch rod device of a button sewing machine. The punching button sewing mechanism comprises a punching driving piece and a transmission rod arranged at the output end of the driving piece; the displacement mechanism comprises a displacement driving part, a mounting shaft sleeve arranged at the output end of the displacement driving part, and a punching rod group movably arranged in the mounting shaft sleeve; the transmission mechanism is arranged on the rack and is used for inputting power of the transmission rod to the punching rod group; the transmission mechanism comprises a mounting seat, a transmission mechanism and a transmission mechanism, the clamping seat is arranged on the mounting seat and is provided with a clamping position; the transmission seat I is arranged at the output end of the transmission rod and is provided with a mounting position I; the punching rod set is pushed by the displacement mechanism to be switched between the clamping position and the first installation position, and when a punching punching rod or a button sewing punching rod in the punching rod set is arranged in the first installation position, the punching punching rod or the button sewing punching rod is matched with the transmission rod to achieve punching or button sewing.

Description

TECHNICAL FIELD

[0001] The technical scheme relates to the technical field of button sewing machines, and particularly relates to a punch rod device of a button sewing machine. BACKGROUND

[0002] When rivets are installed on cloth, the cloth needs to be punched first, and then the rivets are assembled. In this process, a button sewing machine is generally used. The punch rod mechanism in the button sewing machine can punch the cloth and realize riveting of the rivets.

[0003] For example, Chinese patent 202022765785.5 discloses a punching and button sewing material taking mechanism of a riveting machine, which comprises a punch rod seat, a punch rod moving part of a punch rod slider, the punch rod moving part is used for driving the punch rod slider to move between a first position and a second position of the punch rod seat, two punch rods, the lower ends of the two punch rods are respectively provided with a punch head assembly and a riveting upper die, and a punch rod driving device is used for driving the punch rods to move downward.

[0004] The punching rod and the button sewing rod in the mechanism are generally reset through a sleeved spring. However, in actual work, the punching rod and the button sewing rod need to overcome the spring force when descending. The punch rod mechanism with the spring has a large power demand for the stroke motor, which increases the burden of the stroke motor, and the spring is easily damaged. SUMMARY

[0005] The technical scheme aims to provide a punch rod device of a button sewing machine, which directly controls the lifting of a punch rod group through a transmission mechanism, and solves the problem of the need for a large-power motor for spring resetting.

[0006] The technical scheme is achieved in the following manner:

[0007] A punch rod device of a button sewing machine comprises a rack, a punching and button sewing mechanism comprising a punching driving part and a transmission rod arranged at the output end of the driving part, a displacement mechanism comprising a displacement driving part, a mounting shaft sleeve arranged at the output end of the displacement driving part, and a punch rod group movably arranged in the mounting shaft sleeve, and a transmission mechanism arranged on the rack and used for inputting power of the transmission rod to the punch rod group, wherein the transmission mechanism comprises a mounting seat arranged on the rack, a clamping seat arranged on the mounting seat and having a clamping position, and a clamping seat arranged at the output end of the transmission rod and having a mounting position one, wherein the punch rod group is switched in the clamping position and the mounting position one under the pushing of the displacement mechanism, and when the punching punch rod or the button sewing punch rod in the punch rod group is arranged in the mounting position one, the punching or button sewing is realized by cooperation of the transmission rod.

[0008] Preferably, the punching and buttoning mechanism further comprises a buttoning driving member; the transmission mechanism further comprises a transmission seat one, and the punch rod set comprises a punching punch rod or a buttoning punch rod; the buttoning driving member is arranged on the mounting seat, the transmission seat one is arranged at the output end of the buttoning driving member, the punching punch rod is switched in the clamping position and the mounting position one, and the buttoning punch rod is switched in the mounting position one and the mounting position two.

[0009] Preferably, clamping grooves, clamping grooves and through grooves one are respectively arranged on the clamping seat, the clamping seat and the transmission seat one, and the clamping grooves, the clamping grooves and the through grooves one form the clamping position, the mounting position one and the mounting position two respectively.

[0010] Preferably, the two side groove walls of the clamping grooves, the clamping grooves and the through grooves one are respectively bent inward to form clamping parts one, clamping parts two and clamping parts three; the punching punch rod has a punching clamping plate at the upper end, and the buttoning punch rod has a buttoning clamping plate at the upper end; the punching clamping plate is movably clamped on the clamping part one or the clamping part two, and the buttoning clamping plate is movably clamped on the clamping part two or the clamping part three.

[0011] Preferably, the clamping seat, the clamping seat and the transmission seat one are respectively provided with gaskets one, gaskets two and gaskets three.

[0012] Preferably, the mounting seat is provided with a punching channel and a buttoning channel, the transmission rod is movably arranged in the punching channel, and the buttoning driving member is arranged in the buttoning channel.

[0013] Preferably, the rack is provided with a guide sliding rail, and guide sliding blocks are arranged on the two sides of the mounting shaft sleeve; the guide grooves of the guide sliding blocks are buckled on the guide sliding rail.

[0014] The technical scheme has the following prominent and beneficial technical effects compared with the prior art:

[0015] 1. The displacement mechanism designed in the technical scheme can drive the punch rod set to move horizontally synchronously, so that the punching and buttoning integration of the cloth can be realized, and after the punch rod set moves, the punch rod set can still be driven by the punching and buttoning mechanism to move vertically, so that the process of punching and buttoning is simplified, and the production efficiency is improved.

[0016] 2. The transmission mechanism designed in the technical scheme can directly drive the punch rod set to move vertically without the need of spring return, and the transmission mechanism can also cooperate with the displacement mechanism to realize the vertical movement of the punch rod set in different positions. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The technical scheme is a structural schematic view.

[0018] Figure 2 The technical scheme is a structural schematic view of part of the components.

[0019] Figure 3 Structure diagram of the structure matched with the puncher of the nail buckle.

[0020] Figure 4 Structure diagram of the displacement mechanism.

[0021] Figure 5 Sectional view of the technical solution.

[0022] Figure 6 For Figure 5 Enlarged view at X.

[0023] The figure shows: 1, frame; 11, guide slide rail; 2, punch nail buckle mechanism; 21, punch driving part; 22, transmission rod; 23, nail buckle driving part; 4, displacement mechanism; 41, displacement driving part; 42, mounting shaft sleeve; 43, puncher group; 431, punch puncher; 432, nail buckle puncher; 433, punch clamping plate; 434, nail buckle clamping plate; 44, guide sliding block; 45, guide groove; 5, transmission mechanism; 51, mounting seat; 511, punch channel; 512, nail buckle channel; 52, clamping seat; 521, clamping groove; 522, clamping part one; 523, gasket one; 524, protrusion one; 53, transmission seat one; 531, through groove one; 532, clamping part two; 533, gasket two; 534, protrusion two; 54, transmission seat two; 541, through groove two; 542, clamping part three; 543, gasket three. DETAILED DESCRIPTION

[0024] The specific embodiments of the technical solution will be further described in detail below with reference to the accompanying drawings.

[0025] As Figure 1 shown, a puncher device of a nail buckle machine includes a frame 1, a punch nail buckle mechanism 2, a displacement mechanism 4 and a transmission mechanism 5, the punch nail buckle mechanism 2, the displacement mechanism 4 and the transmission mechanism 5 are all arranged on the frame 1, the nail buckle machine has a working position, when the cloth is placed on the working position, the punch nail buckle mechanism 2 first performs vertical movement to punch the cloth, and then performs nail buckling after the punching is completed, at this time, the cloth is moved horizontally to the position above the punched cloth by the displacement mechanism 4, and then vertical movement is performed to realize nail buckling, the transmission mechanism 5 is used to realize vertical movement for work when the punch nail buckle mechanism 2 is in any position.

[0026] As Figures 2-4As shown, the punching and buttoning mechanism 2 comprises a punching driving member 21, a transmission rod 22 and a buttoning driving member 23, the punching driving member 21 is arranged at the upper part of the frame 1, the transmission rod 22 is arranged at the output end of the punching driving member 21 through an eccentric cam, the punching driving member 21 can drive the transmission rod 22 to move vertically, the transmission rod 22 is linked with the punch rod set 43 through the transmission mechanism 5, and the buttoning driving member 23 is also linked with the punch rod set 43 through the transmission mechanism 5.

[0027] Specifically, in order to realize the integration of punching and buttoning, the punch rod set 43 comprises a punching punch rod 431 and a buttoning punch rod 432, the punching driving member 21, the transmission rod 22 and the punching punch rod 431 work cooperatively, and the buttoning driving member 23 and the buttoning punch rod 432 work cooperatively; the transmission mechanism 5 comprises a mounting seat 51, a clamping seat 52, a transmission seat one 53 and a transmission seat two 54, the mounting seat 51 is arranged at the middle part of the frame 1, the clamping seat 52 is arranged at the left end of the mounting seat 51 through a protrusion one 524, the transmission seat one 53 is arranged at the lower end of the transmission rod 22 through a protrusion two 534 and is located at the middle part of the mounting seat 51, the transmission seat two 54 is arranged at the output end of the buttoning driving member 23 and is located at the right end of the mounting seat 51, the clamping seat 52, the transmission seat one 53 and the transmission seat two 54 are respectively provided with a mounting position one, a mounting position two and a mounting position three, the punching punch rod 431 can move in the mounting position one and the mounting position two, when the punching punch rod 431 moves into the mounting position two, the transmission rod 22 can drive the punching punch rod 431 to move vertically; the buttoning punch rod 432 can move in the mounting position two and the mounting position three, when the buttoning punch rod 432 moves into the mounting position two, the transmission rod 22 can drive the buttoning punch rod 432 to move vertically, and when the buttoning punch rod 432 moves into the mounting position three, the buttoning driving member 23 can drive the buttoning punch rod 432 to move vertically.

[0028] Further, when the transmission seat one 53 and the transmission seat two 54 are at the set position, the punching punch rod 431 controlled by the displacement mechanism 4 can enter the mounting position one or the mounting position two, and at the same time, the buttoning punch rod 432 enters the mounting position two or the mounting position three, the set position refers to the position when the clamping seat 52, the transmission seat one 53 and the transmission seat two 54 are on the same horizontal line.

[0029] Further, when the cloth needs to be processed, the initial position of the buttoning machine is that the punching punch rod 431 is arranged in the mounting position two and the buttoning punch rod 432 is arranged in the mounting position three, then the punching punch rod 431 is lowered to punch and is reset, the buttoning punch rod 432 is lowered to adsorb the button and is reset, at this time, the clamping seat 52, the transmission seat one 53 and the transmission seat two 54 are on the same horizontal line, then the displacement mechanism 4 drives the punching punch rod 431 and the buttoning punch rod 432 to move horizontally synchronously, the punching punch rod 431 enters the mounting position one, the buttoning punch rod 432 enters the mounting position two, then the buttoning punch rod 432 is lowered to button and is reset, finally, the displacement mechanism 4 drives the punching punch rod 431 and the buttoning punch rod 432 to reset horizontally, and one buttoning processing is completed.

[0030] As shown in Figures 2-4 , the mounting seat 51 is provided with a punching channel 511 and a button channel 512, the transmission rod 22 is movably arranged in the punching channel 511, and the button driving member 23 is arranged in the button channel 512, so that the transmission rod 22 can pass through the mounting seat 51 and be connected through the transmission seat one 53 and the punching punch rod 431, and the button driving member 23 can pass through the mounting seat 51 and be connected through the transmission seat two 54 and the button punch rod 432.

[0031] As shown in Figures 2-4 , the clamping seat 52, the transmission seat one 53 and the transmission seat two 54 are respectively provided with a clamping groove 521, a through groove one 531 and a through groove two 541, and the clamping groove 521, the through groove one 531 and the through groove two 541 form a mounting position one, a mounting position two and a mounting position three respectively, and the opening directions of all the through grooves are horizontal directions, and the through grooves are designed to realize the position switching of the punching punch rod 431 and the button punch rod 432.

[0032] Further, the two side groove walls of the clamping groove 521, the through groove one 531 and the through groove two 541 are respectively bent inward to form a clamping part one 522, a clamping part two 532 and a clamping part three 542, the punching punch rod 431 has a punching clamping plate 433 at the upper end, and the button punch rod 432 has a button clamping plate 434 at the upper end, and the diameters of the punching clamping plate 433 and the button clamping plate 434 are greater than the opening length of any through groove, so that the punching clamping plate 433 and the button clamping plate 434 can be clamped in the through groove in the vertical direction.

[0033] Further, the clamping seat 52, the transmission seat one 53 and the transmission seat two 54 are respectively provided with a gasket one 523, a gasket two 533 and a gasket three 543, and the gaskets are arranged to buffer the punching of the punching punch rod 431 and the buttoning of the button punch rod 432.

[0034] It should be noted that in the present application, the mounting position is formed by the through groove, but the mounting position is a kind of connecting component which can realize clamping with the punching punch rod 431 and the button punch rod 432 and is communicated with each other in the horizontal direction.

[0035] As shown in Figure 4 , the displacement mechanism 4 includes a displacement driving member 41 and a mounting shaft sleeve 42, the mounting shaft sleeve 42 is arranged at the output end of the displacement driving member 41 and is arranged in the rack 1, the punching punch rod 431 and the button punch rod 432 are sleeved with shaft sleeves, and the punching punch rod 431 and the button punch rod 432 are movably arranged in the mounting shaft sleeve 42 through the shaft sleeves, and the displacement driving member 41 is used to realize the horizontal movement of the punching punch rod 431 and the button punch rod 432 through the mounting shaft sleeve 42.

[0036] Further, the rack 1 is provided with a guide slide rail 11, and the installation shaft sleeve 42 is provided with a guide slide block 44 on both sides, and the guide groove 45 of the guide slide block 44 is buckled on the guide slide rail 11, and the guide slide rail 11 and the guide slide block 44 cooperate to realize the stability of the horizontal movement of the installation shaft sleeve 42.

[0037] The basic principle and main features of the technical scheme and the advantages of the technical scheme are shown and described above. Those skilled in the art should understand that the technical scheme is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the technical scheme. Without departing from the spirit and scope of the technical scheme, various changes and improvements can be made to the technical scheme, and these changes and improvements all fall within the scope of the claimed technical scheme. The scope of protection of the technical scheme is defined by the appended claims and their equivalents.

Claims

1. A punching device for a button-attaching machine, characterized in that, include: Rack (1); The punching and fastening mechanism (2) includes a punching drive (21) and a transmission rod (22) disposed at the output end of the drive; The displacement mechanism (4) includes a displacement drive (41), a mounting sleeve (42) disposed at the output end of the displacement drive (41), and a punch assembly (43) movably disposed within the mounting sleeve (42); and A transmission mechanism (5) is mounted on the frame (1) for inputting power from the transmission rod (22) to the punch rod assembly (43); The transmission mechanism (5) includes: Mounting base (51) is provided on the frame (1); A snap-fit ​​connector (52) is disposed on the mounting base (51) and has a snap-fit ​​position; and A transmission seat (53) is disposed at the output end of the transmission rod (22) and has a mounting position. The punch rod group (43) is switched between the snap-fit ​​position and the mounting position under the push of the displacement mechanism (4). When the punching punch rod (431) or the snap-fit ​​punch rod (432) in the punch rod group (43) is placed in the mounting position, it cooperates with the transmission rod (22) to punch or snap.

2. The punching device for a button-attaching machine according to claim 1, characterized in that: The punching and fastening mechanism (2) further includes a fastening drive (23); the transmission mechanism (5) further includes a transmission seat (54); and the punching rod assembly (43) includes a punching punch (431) or a fastening punch (432). The buckle drive (23) is mounted on the mounting base (51), the transmission base (54) is mounted on the output end of the buckle drive (23), the punching rod (431) switches between the snap-fit ​​position and the mounting position one, and the buckle punch (432) switches between the mounting position one and the mounting position two.

3. The punching device for a button-attaching machine according to claim 2, characterized in that: The snap-fit ​​seat (52), transmission seat one (53) and transmission seat two (54) are respectively provided with snap-fit ​​groove (521), through groove one (531) and through groove two (541), and the snap-fit ​​groove (521), through groove one (531) and through groove two (541) respectively form the snap-fit ​​position, the mounting position one and the mounting position two.

4. The punching device for a button-attaching machine according to claim 3, characterized in that: The two side walls of the snap-fit ​​groove (521), through groove one (531) and through groove two (541) are bent inward to form snap-fit ​​part one (522), snap-fit ​​part two (532) and snap-fit ​​part three (542), respectively. The upper end of the punching rod (431) has a punching snap plate (433), and the upper end of the snap-on punching rod (432) has a snap-on snap plate (434). The perforated snap-fit ​​plate (433) is movably snapped onto snap-fit ​​part one (522) or snap-fit ​​part two (532), and the snap-fit ​​snap-fit ​​plate (434) is movably snapped onto snap-fit ​​part two (532) or snap-fit ​​part three (542).

5. The punching device for a button-attaching machine according to claim 4, characterized in that: The snap-fit ​​seat (52), transmission seat one (53) and transmission seat two (54) are respectively provided with gasket one (523), gasket two (533) and gasket three (543).

6. The punching device for a button-attaching machine according to claim 5, characterized in that: The mounting base (51) is provided with a punching channel (511) and a fastening channel (512). The transmission rod (22) is movably placed in the punching channel (511), and the fastening drive (23) is set in the fastening channel (512).

7. The punching device for a button-attaching machine according to claim 6, characterized in that: The frame (1) is provided with a guide slide rail (11), and the mounting bushing (42) is provided with guide sliders (44) on both sides; the guide groove (45) of the guide slider (44) is fastened to the guide slide rail (11).

Images