Transmission positioning device of cutting machine and cutting machine

Abstract

The utility model discloses a transmission positioning device of a cutting machine and the cutting machine, and relates to the technical field of cutting machines, the transmission positioning device comprises a positioning cutting mechanism, the positioning cutting mechanism comprises a shell, and a fixing frame is arranged in the shell; a positioning punching assembly and a cutting assembly are installed on the fixing frame in a matched mode, and the angle of the cutting assembly is adjusted through a transmission assembly. During punching, a cylinder rod of the lifting air cylinder extends out to push the lifting plate to move downwards, and a punching needle installed on an output shaft of the motor penetrates through a hole in the middle of the cloth pressing plate and starts to make contact with cloth; at the moment, the motor drives the punching needle to rotate, and a cylinder rod of the lifting air cylinder continuously extends out, so that punching of the piled cloth is realized, and a band saw can enter conveniently; when cloth is tailored, the rotating motor drives the eccentric disc to rotate, the eccentric disc achieves up-down reciprocating motion of the band saw through cooperation of the deflection connecting piece and the fixing piece, so that tailoring of piled cloth is facilitated, and the tailoring efficiency of the cloth is effectively improved.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of cutting machines, in particular to a transmission positioning device of a cutting machine and a cutting machine. Background Art

[0002] In the garment processing industry, it is often necessary to cut the fabric to be processed to a suitable size.

[0003] Chinese Patent Publication No. CN 219490505 U A clothing cloth cutting machine comprises a frame, wherein the upper surface of the frame is provided with two slide grooves, the interiors of the two slide grooves are respectively slidably connected with sliders, the sliders are provided with fixing mechanisms, movable grooves are provided on both sides of the frame, the interiors of the movable grooves are rotatably connected with support rods, the support rods are slidably connected with a gantry, and the gantry is provided with a cutting mechanism.

[0004] The cutting device in the above patent does not have the function of pressing and cutting cloth. If the cutting device in the above patent uses a knife for cutting, it cannot cut piles of cloth; if it uses a band saw for cutting, it does not have the function of positioning and punching, which makes the equipment unable to perform batch cutting work. Utility Model Content

[0005] The purpose of the utility model is to provide a transmission positioning device of a cutting machine and a cutting machine, which has a positioning punching mechanism, and can punch holes before cutting a pile of cloth, so as to facilitate the entry of a band saw, realize the cutting of the pile of cloth, and greatly improve the cutting efficiency of the cloth, so as to solve the technical problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The transmission and positioning device of the cutting machine includes a positioning and cutting mechanism, which includes a shell, and a fixing frame is arranged inside the shell; the fixing frame is equipped with a positioning and punching component and a cutting component, wherein the cutting component is adjusted in angle through the transmission component; the fixing frame is installed on a linear slide; the linear slide is fixed inside the shell.

[0008] As a further technical solution of the utility model, the positioning and punching assembly includes a lifting cylinder connected to a fixed frame, a cylinder rod of the lifting cylinder passes through the bottom of the fixed frame and is connected to a lifting plate; a motor is fixed on the lifting plate; and a punching needle is connected to the output shaft of the motor through a coupling.

[0009] As a further technical solution of the utility model, the lifting plate is slidably connected to two guide rods; the upper end of the guide rod is fixedly connected to the fixed frame, the lower end is fixed with a cloth pressing plate, and a spring is also sleeved on the guide rod; a through hole is opened in the middle position of the cloth pressing plate for the punching needle to pass through.

[0010] As a further technical solution of the utility model, the cutting assembly includes a positioning plate, the upper end of which is connected to the rotating cylinder through two connecting rods; the rotating cylinder is rotatably connected to the fixed frame, and a band saw is provided in the middle of the rotating cylinder; a fixing piece is fixed to the upper end of the band saw, and the fixing piece is movably connected to the deflection connecting piece through a rotating shaft; the deflection connecting piece is movably connected to the eccentric plate; the eccentric plate is cooperatively mounted on the output shaft of the rotating motor; the bottom of the rotating motor is fixed to the fixed frame through a C-shaped frame.

[0011] As a further technical solution of the utility model, the transmission assembly includes a gear ring fixed to the outside of the rotating cylinder, which is meshed with a gear; the gear is mounted on the output shaft of the driving motor; and the driving motor is fixed to the fixing frame through a motor seat.

[0012] As a further technical solution of the utility model, a rectangular groove is provided in the middle of the positioning plate, and two auxiliary rollers are provided in the rectangular groove, and a gap is reserved between the two auxiliary rollers for the band saw to pass through.

[0013] A cutting machine equipped with a cutting machine transmission and positioning device, wherein the positioning and cutting mechanism is installed in cooperation with the longitudinal transmission mechanism; the two ends of the longitudinal transmission mechanism are connected with the transverse transmission mechanism; the transverse transmission mechanism is slidably connected to the slide rail on the machine body; and a support arm is fixed on the transverse transmission mechanism, and a shaft rod is provided at the end of the support arm; two bracket plates are also provided at one end of the machine body; and a reeling shaft is provided on the bracket plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, when punching holes, the cylinder rod of the lifting cylinder extends to push the lifting plate downward, and the punching needle installed on the motor output shaft passes through the hole in the middle of the cloth pressing plate and begins to contact the cloth; at this time, the motor drives the punching needle to rotate, and the cylinder rod of the lifting cylinder continues to extend, thereby achieving the punching of the pile of cloth to facilitate the entry of the band saw;

[0016] 2. In the utility model, when cutting the cloth, the rotating motor drives the eccentric disk to rotate, and the eccentric disk realizes the up and down reciprocating motion of the band saw through the cooperation of the deflection connecting piece and the fixing piece, so as to facilitate the cutting of the piled cloth and effectively improve the cutting efficiency of the cloth;

[0017] 3. In the utility model, the driving motor drives the gear ring to rotate through the gear, and the rotating cylinder fixed on the inner side of the gear ring drives the positioning plate to rotate through the connecting rod arranged at the bottom, the band saw will be twisted, and the turning cutting of the band saw is realized with the cooperation of the positioning hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the cutting machine of the utility model.

[0019] Figure 2 This utility model Figure 1 The structural diagram on the right side of .

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the positioning and cutting mechanism in the utility model.

[0021] Figure 4 This utility model Figure 3 Schematic diagram of the bottom structure.

[0022] Figure 5 This utility model Figure 3 Left view of .

[0023] Figure 6 This utility model Figure 3 Schematic diagram from another perspective.

[0024] Figure 7 This utility model Figure 3 An enlarged schematic diagram of point A.

[0025] Figure 8 This utility model Figure 6 An enlarged schematic diagram of point B.

[0026] Fig. 9 This utility model Figure 3 Enlarged schematic diagram of point C.

[0027] In the figure: 1-machine body, 2-transverse transmission mechanism, 3-longitudinal transmission mechanism, 4-positioning and cutting mechanism, 5-support arm, 6-axis rod, 7-support plate, 8-unwinding shaft;

[0028] 41-fixed frame, 42-positioning punching assembly, 43-transmission assembly, 44-cutting assembly, 45-linear slide;

[0029] 421-lifting cylinder, 422-lifting plate, 423-motor, 424-guide rod, 425-punching needle, 426-spring, 427-cloth pressing plate;

[0030] 431-gear ring, 432-gear, 433-drive motor, 434-motor seat;

[0031] 441-positioning plate, 442-connecting rod, 443-rotating cylinder, 444-band saw, 445-fixing part, 446-deflection connecting part, 447-eccentric plate, 448-rotating motor, 449-auxiliary roller. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-9 In the embodiment of the utility model, the transmission and positioning device of the cutting machine includes a positioning and cutting mechanism 4, which includes a shell, and a fixing frame 41 is provided inside the shell; the fixing frame 41 is equipped with a positioning and punching component 42 and a cutting component 44, wherein the cutting component 44 is adjusted in angle through a transmission component 43; the fixing frame 41 is installed on a linear slide 45; the linear slide 45 is fixed inside the shell.

[0034] In this embodiment, the positioning punching assembly 42 includes a lifting cylinder 421 connected to the fixed frame 41, the cylinder rod of the lifting cylinder 421 extends to the bottom of the fixed frame 41 and is connected to a lifting plate 422; a motor 423 is fixed on the lifting plate 422; and a punching needle 425 is connected to the output shaft of the motor 423 via a coupling.

[0035] To be more specific, the lifting plate 422 is slidably connected to two guide rods 424; the upper end of the guide rod 424 is fixedly connected to the fixed frame 41, and the lower end is fixed with a cloth pressing plate 427, and a spring 426 is also sleeved on the guide rod 424; the middle position of the cloth pressing plate 427 is provided with a through hole for the punching needle 425 to pass through.

[0036] By adopting the above technical solution, when cutting the pile of cloth, firstly, the positioning punching assembly 42 is used to punch holes in the pile of cloth so that the band saw 444 can enter; when punching holes, the cylinder rod of the lifting cylinder 421 extends to push the lifting plate 422 downward, and the punching needle 425 installed on the output shaft of the motor 423 passes through the hole in the middle of the cloth pressing plate 427 and starts to contact with the cloth;

[0037] At this time, the motor 423 drives the punching needle 425 to rotate, and the cylinder rod of the lifting cylinder 421 continues to extend, thereby realizing the punching of the piles of cloth; punching a number of holes in the piles of cloth not only facilitates the entry of the band saw 444, but also facilitates the turning of the band saw 444 so that it can move along the curve.

[0038] In this embodiment, the cutting assembly 44 includes a positioning plate 441, the upper end of which is connected to a rotating cylinder 443 via two connecting rods 442; the rotating cylinder 443 is rotatably connected to the fixed frame 41, and a band saw 444 is provided in the middle of the rotating cylinder 443; a fixing part 445 is fixed to the upper end of the band saw 444, and the fixing part 445 is movably connected to a deflection connecting part 446 via a rotating shaft; the deflection connecting part 446 is movably connected to an eccentric disk 447; the eccentric disk 447 is cooperatively mounted on the output shaft of a rotating motor 448; the bottom of the rotating motor 448 is fixed to the fixed frame 41 via a C-shaped frame.

[0039] By adopting the above technical solution, when cutting the cloth, the rotating motor 448 drives the eccentric disk 447 to rotate, and the eccentric disk 447 realizes the up and down reciprocating motion of the band saw 444 through the cooperation of the deflection connecting member 446 and the fixing member 445, thereby facilitating the cutting of stacked cloth and effectively improving the cutting efficiency of the cloth.

[0040] In this embodiment, the transmission assembly 43 includes a gear ring 431 fixed to the outside of the rotating cylinder 443, and the gear ring 431 is meshed with a gear 432; the gear 432 is mounted on the output shaft of the driving motor 433; the driving motor 433 is fixed to the fixing frame 41 through a motor seat 434.

[0041] By adopting the above technical solution, when the band saw 444 needs to turn to cut the cloth, the driving motor 433 drives the gear ring 431 to rotate through the gear 432, and the rotating cylinder 443 fixed on the inner side of the gear ring 431 drives the positioning plate 441 to rotate through the connecting rod 442 set at the bottom. At this time, the band saw 444 will twist, and the turning and cutting of the band saw 444 is achieved with the cooperation of the positioning hole.

[0042] In this embodiment, a rectangular groove is provided in the middle of the positioning plate 441 , and two auxiliary rollers 449 are provided in the rectangular groove. A gap is reserved between the two auxiliary rollers 449 for the band saw 444 to pass through.

[0043] By adopting the above technical solution, the two auxiliary rollers 449 work in close contact with the band saw 444, which can realize the twisting of the band saw 444 when the positioning plate 441 rotates, and can also ensure that the band saw 444 can slide freely up and down.

[0044] A cutting machine is provided with a cutting machine transmission and positioning device, wherein the positioning and cutting mechanism 4 is installed in cooperation with the longitudinal transmission mechanism 3; the two ends of the longitudinal transmission mechanism 3 are connected with the transverse transmission mechanism 2; the transverse transmission mechanism 2 is slidably connected to the slide rail on the machine body 1; and a support arm 5 is fixed to the transverse transmission mechanism 2, and a shaft rod 6 is provided at the end of the support arm 5; two support plates 7 are also provided at one end of the machine body 1; and a reeling shaft 8 is provided on the support plate 7.

[0045] By adopting the above technical solution, a plastic film roll is provided on the shaft rod 6, and after the cloth is cut, it is covered with the film to prevent it from being blown by the wind; a reel 8 is provided on the bracket plate 7 to facilitate the reeling of the cloth.

[0046] The working principle of the utility model is as follows: when in use, firstly, the unwinding shaft 8 with the cloth roll is placed on the support plate 7, and then the cloth is placed on the machine body 1 layer by layer, and the positioning and cutting mechanism 4 is moved horizontally or vertically under the cooperation of the horizontal transmission mechanism 2 and the vertical transmission mechanism 3 to cut the cloth; when cutting the piled cloth, firstly, the piled cloth is punched by the positioning punching assembly 42 to facilitate the entry of the band saw 444; when punching, the cylinder rod of the lifting cylinder 421 extends to push the lifting plate 422 downward, and the punching needle 425 installed on the output shaft of the motor 423 passes through the hole in the middle of the cloth pressing plate 427 and begins to contact with the cloth;

[0047] At this time, the motor 423 drives the punching needle 425 to rotate, and the cylinder rod of the lifting cylinder 421 continues to extend, thereby achieving the punching of the pile of cloth; punching a number of holes on the pile of cloth not only facilitates the entry of the band saw 444, but also facilitates the turning of the band saw 444 so that it can move along the curve;

[0048] When cutting the cloth, the rotating motor 448 drives the eccentric disk 447 to rotate, and the eccentric disk 447 realizes the up and down reciprocating motion of the band saw 444 through the cooperation of the deflection connecting piece 446 and the fixing piece 445, thereby facilitating the cutting of piles of cloth and effectively improving the cutting efficiency of the cloth; when the band saw 444 needs to turn to cut the cloth, the driving motor 433 drives the gear ring 431 to rotate through the gear 432, and the rotating cylinder 443 fixed on the inner side of the gear ring 431 drives the positioning disk 441 to rotate through the connecting rod 442 set at the bottom. At this time, the band saw 444 will twist, and the turning cutting of the band saw 444 is realized with the cooperation of the positioning hole.

[0049] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0050] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. The transmission positioning device of the cutting machine is characterized by: The invention comprises a positioning and cutting mechanism (4), which comprises a shell, and a fixing frame (41) is arranged inside the shell; a positioning and punching component (42) and a cutting component (44) are mounted on the fixing frame (41), wherein the cutting component (44) is adjusted in angle through a transmission component (43); the fixing frame (41) is mounted on a linear slide (45); and the linear slide (45) is fixed inside the shell.

2. The transmission positioning device for a cutting machine according to claim 1, characterized in that: The positioning punching assembly (42) comprises a lifting cylinder (421) connected to a fixing frame (41); a cylinder rod of the lifting cylinder (421) extends through the bottom of the fixing frame (41) and is connected to a lifting plate (422); a motor (423) is fixed on the lifting plate (422); and a punching needle (425) is connected to the output shaft of the motor (423) via a coupling.

3. The transmission positioning device for a cutting machine according to claim 2, characterized in that: The lifting plate (422) is slidably connected to the two guide rods (424); the upper end of the guide rod (424) is fixedly connected to the fixing frame (41), and the lower end is fixed with a cloth pressing plate (427), and a spring (426) is also sleeved on the guide rod (424); a through hole is opened in the middle position of the cloth pressing plate (427) for the punching needle (425) to pass through.

4. The transmission positioning device for a cutting machine according to claim 1, characterized in that: The cutting assembly (44) comprises a positioning plate (441), the upper end of which is connected to a rotating cylinder (443) via two connecting rods (442); the rotating cylinder (443) is rotatably connected to a fixed frame (41), and a band saw (444) is provided in the middle of the rotating cylinder (443); a fixing member (445) is fixed to the upper end of the band saw (444), and the fixing member (445) is movably connected to a deflection connecting member (446) via a rotating shaft; the deflection connecting member (446) is movably connected to an eccentric plate (447); the eccentric plate (447) is mounted on the output shaft of a rotating motor (448); the bottom of the rotating motor (448) is fixed to the fixed frame (41) via a C-shaped frame.

5. The transmission positioning device for a cutting machine according to claim 4, characterized in that: The transmission assembly (43) includes a gear ring (431) fixed to the outside of the rotating cylinder (443), and the gear ring (431) is meshed with a gear (432); the gear (432) is mounted on the output shaft of the driving motor (433); the driving motor (433) is fixed to the fixing frame (41) through a motor seat (434).

6. The transmission positioning device for a cutting machine according to claim 4, characterized in that: A rectangular groove is provided in the middle of the positioning plate (441), and two auxiliary rollers (449) are provided in the rectangular groove. A gap is reserved between the two auxiliary rollers (449) for the band saw (444) to pass through.

7. A cutting machine equipped with the cutting machine transmission positioning device according to claim 1, characterized in that: The positioning and cutting mechanism (4) is installed in cooperation with the longitudinal transmission mechanism (3); the two ends of the longitudinal transmission mechanism (3) are connected in cooperation with the transverse transmission mechanism (2); the transverse transmission mechanism (2) is slidably connected to the slide rail on the machine tool body (1); and a support arm (5) is fixed on the transverse transmission mechanism (2), and a shaft (6) is provided at the end of the support arm (5); two support plates (7) are also provided at one end of the machine tool body (1); and a reeling shaft (8) is provided on the support plate (7).

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