Hat brim trimming machine capable of improving trimming precision

Abstract

The utility model discloses a brim trimming machine capable of improving trimming precision, which comprises a rack, a cylinder component and an automatic trimming device, and the top of the cylinder component is used as a brim placing and positioning area; the cylinder assembly is connected with a rotary driving unit and a Y-axial translation driving unit, the rotary driving unit drives the cylinder assembly to rotate around the Y-axial direction, and the Y-axial translation driving unit drives the cylinder assembly to translate along the Y-axial direction; the automatic edge cutting device is connected with a Z-axis lifting driving unit, the automatic edge cutting device comprises an edge cutting blade, and the Z-axis lifting driving unit drives the automatic edge cutting device to ascend and descend in the Z-axis direction so that the edge cutting blade can cut edges downwards. Therefore, the cylinder assembly for placing and positioning the brim is designed to rotate around the Y-axis and translate along the Y-axis, and meanwhile, the Z-axis lifting driving unit drives the automatic trimming device to lift along the Z-axis, so that the trimming blade trims downwards, the trimming controllability is better, and the trimming precision is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the hat brim edge cutting device field technology especially is a kind of hat brim edge cutting machine of improving cutting precision. BACKGROUND

[0002] Hat brim edge cutting machine is used to carry out edge cutting processing to the rear end edge of hat brim, so that the width of the rear end edge of brim is consistent, compared with manual pruning, effectively improve the operation efficiency, and the edge cutting quality consistency is ideal.

[0003] For example, a kind of hat brim edge cutting machine of improving cutting precision, including frame and the automatic edge cutting device being arranged on the frame, the frame is provided with cylinder assembly, the top of the cylinder assembly is as the bent eyebrow hat brim placement positioning area;Bent eyebrow hat brim correction positioning mechanism is arranged around the bent eyebrow hat brim placement positioning area on the cylinder assembly, and the bent eyebrow hat brim placement positioning area is below the automatic edge cutting device;Rotary drive unit and Y-axis translation drive unit are also provided on the frame;Rotary drive unit drives the rotation of the rotary disc, Y-axis translation drive unit drives the rotary disc along Y-axis translation, and the rotation center of the rotary disc is concentrically arranged with the cylinder axis center of the cylinder assembly;Automatic edge cutting device is connected to the rotary disc to rotate and along Y-axis translation with the rotary disc.Such, realize the automatic edge cutting operation to the rear end edge of hat brim.

[0004] On this basis, the applicant proposes a new technical solution in order to further improve the cutting precision. CONTENT OF UTILITY MODEL

[0005] Therefore, the utility model provides a kind of hat brim edge cutting machine of improving cutting precision, it is designed as around Y-axis rotation and along Y-axis translation by the cylinder assembly of placing positioning hat brim, simultaneously, Z-axis lifting drive unit drives automatic edge cutting device along Z-axis lifting, so that the downward cutting of the cutting blade, cutting controllability is better, effectively improve cutting precision.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of hat brim edge cutting machine, including frame and the cylinder assembly, automatic edge cutting device being arranged on the frame, the top of the cylinder assembly is as hat brim placement positioning area, and the hat brim placement positioning area is below the automatic edge cutting device;

[0008] Rotary drive unit and Y-axis translation drive unit are connected to the cylinder assembly, the cylinder assembly is driven by rotary drive unit and rotates around Y-axis, and the cylinder assembly is driven by Y-axis translation drive unit and translates along Y-axis;

[0009] The automatic trimming device is connected with a Z-axis lifting driving unit, the automatic trimming device comprises a trimming blade, and the Z-axis lifting driving unit drives the automatic trimming device to lift along the Z-axis direction, so that the trimming blade is downwardly trimmed.

[0010] As a preferred solution, the Y-axis translation driving unit is connected to the rotary driving unit, and the Y-axis translation driving unit drives the rotary driving unit and the cylinder assembly to translate along the Y-axis direction.

[0011] As a preferred solution, a machine head extending from rear to front is arranged on the machine frame, the Z-axis lifting driving unit is arranged in the machine head, and the automatic trimming device is arranged at the front bottom of the machine head; the machine head comprises a rear end seat body and a cantilever part extending forward from the top end of the rear end seat body, the rear end seat body is connected to the machine frame, the automatic trimming device is arranged at the front bottom of the cantilever part, and the cantilever part is located above the cylinder assembly and maintains an up-down spacing.

[0012] As a preferred solution, the Z-axis lifting driving unit is connected with a lifting rod, the lifting rod extends downwardly from the front bottom of the machine head, and the Z-axis lifting driving unit drives the lifting rod to act up and down; the trimming blade is connected to the lifting rod to act up and down with the lifting rod.

[0013] As a preferred solution, the trimming blade is connected with a blade angle adjusting mechanism, the blade angle adjusting mechanism drives the trimming blade to rotate around the central axis of the lifting rod, so as to adjust the horizontal included angle of the bottom edge of the trimming blade relative to the X-axis direction.

[0014] As a preferred solution, the blade angle adjusting mechanism comprises a rotary motor, a synchronous belt, a first synchronous wheel, a second synchronous wheel and a blade movable seat, the rotary motor drives the first synchronous wheel to rotate, the synchronous belt is connected between the first synchronous wheel and the second synchronous wheel, the first synchronous wheel and the second synchronous wheel are horizontally rotated around the Z-axis direction, the blade movable seat is connected to the second synchronous wheel, a vertical extending guide groove is arranged on the blade movable seat, the trimming blade is movably arranged in the guide groove, the trimming blade rotates with the blade movable seat and the second synchronous wheel, and the blade angle adjusting mechanism is further connected with a lifting adjusting driving unit, and the lifting adjusting driving unit drives the blade angle adjusting mechanism to displace up and down.

[0015] As a preferred solution, the upper end of the trimming blade is connected with a first magnetic attraction part, the lower end of the lifting rod is connected with a second magnetic attraction part, and the first magnetic attraction part and the second magnetic attraction part are attracted and fixed.

[0016] As a preferred solution, the blade movable seat is provided with a presser foot on one side of the bottom end edge of the trimming blade.

[0017] As a preferred solution, the left side of the cylinder assembly is provided with a first automatic feeding device, which feeds the hat brim to the hat brim placing and positioning area of the cylinder assembly.

[0018] As a preferred solution, the right side of the cylinder assembly is provided with a sewing device side by side, and a second automatic feeding device is arranged between the cylinder assembly and the sewing device, which feeds the hat brim to the hat brim placing and positioning area of the cylinder assembly and feeds the trimmed hat brim on the hat brim placing and positioning area to the sewing device for sewing.

[0019] The utility model has obvious advantages and beneficial effects compared with the prior art, specifically speaking, from the above technical scheme, it mainly is its through the cylinder assembly of placing and positioning hat brim is designed to rotate around Y axis and along Y axis translation, simultaneously, Z axis lifting drive unit drives automatic trimming device along Z axis lifting, to make the trimming blade downward trimming, and the trimming controllability is better, effectively improves the trimming precision.

[0020] In order to more clearly set forth the structural features and functions of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the assembly perspective view of the hat brim trimming machine of improving trimming precision of embodiment one of the utility model;

[0022] Figure 2 It is the assembly perspective view of the hat brim trimming machine of improving trimming precision of embodiment two of the utility model;

[0023] Figure 3 It is the assembly perspective view of the cylinder assembly, automatic trimming device, head, Y axis translation drive unit and blade angle adjusting mechanism of embodiment one of the utility model;

[0024] Figure 4 It is Figure 3 The exploded view of the structure shown in figure;

[0025] Figure 5 It is the exploded view of the blade angle adjusting mechanism of embodiment one of the utility model;

[0026] Figure 6 It is the partial view of embodiment one of the utility model;

[0027] Figure 7 It isFigure 6 Cross-sectional view at A-A;

[0028] Figure 8 is Figure 7 a partial enlarged view of;

[0029] Figure 9 is another connection structure diagram of the cylinder and the lifting seat.

[0030] The drawing mark explanation: rack 1, cylinder assembly 2, automatic edge cutting device 3, first automatic feeding device 4, translation motor 5, synchronous pulley set 6, translation seat 7, edge cutting blade 8, rear end seat body 9, cantilever part 10, lifting rod 11, blade angle adjusting mechanism 12, rotary motor 121, synchronous belt 122, first synchronous pulley 123, second synchronous pulley 124, blade movable seat 125, guide groove 1251, cylinder 126, cylinder mounting seat 127, lifting seat 128, cylinder fish eye joint 1281, first magnetic attraction part a1, second magnetic attraction part a2, presser foot 129, mounting seat b1, guide groove seat b2, baffle b3, sewing device 13, second automatic feeding device 14. DETAILED DESCRIPTION

[0031] Please refer to Figures 1 to 9 , which shows the specific structure of various embodiments of the present application.

[0032] In the description of the present application, it should be pointed out that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0033] A hat brim edge cutting machine, comprising a rack 1 and a cylinder assembly 2 and an automatic edge cutting device 3 arranged on the rack 1, the top of the cylinder assembly 2 serving as a hat brim placement and positioning area, the hat brim placement and positioning area being located below the automatic edge cutting device 3; a first automatic feeding device 4 is arranged on the left side of the cylinder assembly 2, which sends the hat brim to the hat brim placement and positioning area of the cylinder assembly 2.

[0034] The cylinder assembly 2 is connected with a rotation driving unit and a Y-axis translation driving unit, the cylinder assembly 2 is driven to rotate around the Y-axis by the rotation driving unit, and the cylinder assembly 2 is driven to translate along the Y-axis by the Y-axis translation driving unit; the Y-axis translation driving unit is connected to the rotation driving unit, and the Y-axis translation driving unit drives the rotation driving unit and the cylinder assembly 2 to translate along the Y-axis together. Generally, the rotation driving unit drives the rotating disc to rotate, and the rotating disc is connected to the cylinder assembly 2, so that the cylinder assembly 2 rotates with the rotating disc; the rotation driving unit can be a rotating motor, and the rotating motor is installed on the translation seat 7; the Y-axis translation driving unit includes a translation motor 5 driving a synchronous pulley set 6, and the translation seat 7 is connected to a synchronous belt and translates along the Y-axis with the synchronous belt.

[0035] The automatic trimming device 3 is connected with a Z-axis lifting driving unit, the automatic trimming device 3 includes a trimming blade 8, and the Z-axis lifting driving unit drives the automatic trimming device 3 to lift along the Z-axis, so that the trimming blade 8 trims downward. The machine frame 1 is provided with a machine head extending from rear to front, the Z-axis lifting driving unit is arranged in the machine head, and the automatic trimming device 3 is arranged at the front end bottom of the machine head; generally, the Z-axis lifting driving unit is arranged in the rear end interior of the machine head, the machine head adopts a structure similar to a sewing machine head, and the machine head as a whole has an inverted L shape, that is, the machine head includes a rear end seat body 9 and a cantilever part 10 extending forward from the top end of the rear end seat body 9, the rear end seat body 9 is connected to the machine frame 1, the automatic trimming device 3 is arranged at the front end bottom of the cantilever part 10, and a sewing needle is arranged at the front end bottom of the cantilever part 10 in a similar manner; the cantilever part 10 is located above the cylinder assembly 2 and maintains an up-down spacing. The Z-axis lifting driving unit is connected with a lifting rod 11, the lifting rod 11 extends downward from the front end bottom of the machine head, and the Z-axis lifting driving unit drives the lifting rod 11 to move up and down; the trimming blade 8 is connected to the lifting rod 11 and moves up and down with the lifting rod 11 to trim downward. It can be seen that the machine head of the embodiment is similar to a sewing machine head, and the lifting rod 11 is arranged in a manner similar to a sewing needle rod of a sewing machine head.

[0036] Further, the trimming blade 8 is connected with a blade angle adjusting mechanism 12, the blade angle adjusting mechanism 12 drives the trimming blade 8 to rotate around the central axis of the lifting rod 11, so as to adjust the horizontal included angle of the bottom edge of the trimming blade 8 relative to the X-axis, as shown in Figure 6 The bottom edge of the trimming blade 8 is in the direction of the L line, and in this state, the bottom edge forms a horizontal included angle with the X-axis, and the direction of the bottom edge of the trimming blade 8 is adjusted as required, so as to better meet the trimming requirements of the edges of different hat brims.

[0037] Specifically, in Example One, the blade angle adjusting mechanism 12 includes a rotary motor 121, a synchronous belt 122, a first synchronous wheel 123, a second synchronous wheel 124, and a blade movable seat 125. The rotary motor 121 drives the first synchronous wheel 123 to rotate. The synchronous belt 122 is connected between the first synchronous wheel 123 and the second synchronous wheel 124. The first synchronous wheel 123 and the second synchronous wheel 124 rotate horizontally around the Z-axis. The blade movable seat 125 is connected to the bottom end of the second synchronous wheel 124. The blade movable seat 125 is provided with a vertically extending guide groove 1251. The trimming blade 8 is movably arranged in the guide groove 1251. The trimming blade 8 rotates with the blade movable seat 125 and the second synchronous wheel 124 to adjust the horizontal angle of the bottom end of the trimming blade 8 relative to the X-axis. The blade angle adjusting mechanism 12 is also connected with a lifting adjusting driving unit. The lifting adjusting driving unit drives the blade angle adjusting mechanism 12 to move up and down. The lifting adjusting driving unit can be a cylinder 126. The cylinder 126 is arranged on a cylinder mounting seat 127. The cylinder mounting seat 127 is mounted on the left side of the head. Two vertical guide rails are arranged on the cylinder mounting seat 127. A lifting seat 128 is adapted to the vertical guide rails. The rotary motor 121 is mounted on the lifting seat 128. The cylinder 126 is connected to the top end of the lifting seat 128. The cylinder 126 drives the lifting seat 128 to move up and down along the vertical guide rails.

[0038] As shown in Figure 9 The cylinder 126 can also be connected to the lifting seat 128 through a cylinder fish eye joint 1281. Specifically, the fish eye end is connected to the outer side of the lifting seat 128. The cylinder fish eye joint 1281 can be directly purchased on the market. On the one hand, the cylinder fish eye joint 1281 is easy to install. The outer side of the lifting seat 128 has enough area for the fish eye end of the cylinder fish eye joint 1281 to be installed. The hole depth direction of the fish eye end is the left-right direction. On the other hand, the lifting seat 128 and the cylinder fish eye joint can be automatically aligned relative to each other, which is beneficial to the balanced adaptation of the lifting seat 128 on the two vertical guide rails, making the lifting seat 128 move up and down more smoothly and avoiding the situation of being stuck.

[0039] Further, a first magnetic attraction part a1 can be connected to the upper end of the trimming blade 8. A second magnetic attraction part a2 is connected to the lower end of the lifting rod 11. The first magnetic attraction part a1 and the second magnetic attraction part a2 can be attracted and fixed up and down. The magnetic attraction design is convenient for adjusting the direction of the bottom end of the trimming blade 8. Moreover, it is convenient for replacing accessories.

[0040] And, the blade movable seat 125 is provided with a presser foot 129, which is located at one side of the bottom end edge of the trimming blade 8. Figure 5 As shown in the figure, the blade movable seat 125 is designed as a mounting seat b1 and a guide groove seat b2, the mounting seat b1 is locked at the bottom end of the second synchronous wheel 124, the guide groove seat b2 is locked at the front side of the mounting seat b1, the presser foot 129 is locked at the front side of the mounting seat b1 and below the guide groove seat b2, and a baffle b3 is arranged at the front side of the guide groove seat b2, the baffle b3 is locked on the mounting seat b1 together with the guide groove seat b2, and the baffle b3 is located at the front side of the trimming blade 8.

[0041] In the second embodiment, the sewing device 13 can be further integrated, so that the machine has trimming and sewing functions, for example, the sewing device 13 is arranged side by side at the right side of the cylinder assembly 2, the second automatic feeding device 14 is arranged between the cylinder assembly 2 and the sewing device 13, the second automatic feeding device 14 sends the brim to the brim placing and positioning area of the cylinder assembly 2, and sends the trimmed brim on the brim placing and positioning area to the sewing device 13 for sewing. The second automatic feeding device 14 is arranged across the machine head of the automatic trimming device 3 and the machine head of the sewing device 13, and the machine heads of the two can be used as mounting positions, which is clever and reasonable in layout.

[0042] The design emphasis of the utility model lies in that the cylinder assembly 2 for placing and positioning the brim is designed to rotate around the Y axis and translate along the Y axis, and the automatic trimming device 3 is driven to lift along the Z axis by the Z-axis lifting driving unit, so that the trimming blade 8 is trimmed downward, the trimming controllability is better, and the trimming precision is effectively improved.

[0043] The above is only a preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification according to the technical essence of the utility model are still within the scope of the technical scheme of the utility model.

Claims

1. A brim trimming machine for improving trimming accuracy, comprising a frame, a cylinder assembly and an automatic trimming device, a top of the cylinder assembly serving as a hat brim placement and positioning area, the hat brim placement and positioning area being below the automatic trimming device; characterized in that: the cylinder assembly is connected with a rotation driving unit and a Y-axis translational driving unit, the cylinder assembly being driven by the rotation driving unit to rotate around the Y-axis and being driven by the Y-axis translational driving unit to translate along the Y-axis; the automatic trimming device is connected with a Z-axis lifting driving unit, the automatic trimming device comprising a trimming blade, the Z-axis lifting driving unit driving the automatic trimming device to lift along the Z-axis so that the trimming blade downwardly trims; the Y-axis translational driving unit is connected with the rotation driving unit, the Y-axis translational driving unit driving the rotation driving unit and the cylinder assembly to translate along the Y-axis; a head extending from rear to front is arranged on the frame, the Z-axis lifting driving unit being arranged in the head, the automatic trimming device being arranged at a front end bottom of the head; the head comprises a rear end seat body and a cantilever part extending forward from a top end of the rear end seat body, the rear end seat body being connected with the frame, the automatic trimming device being arranged at a front end bottom of the cantilever part, the cantilever part being above the cylinder assembly and maintaining an up-down distance; the Z-axis lifting driving unit is connected with a lifting rod, the lifting rod extending downwardly out of the front end bottom of the head, the Z-axis lifting driving unit driving the lifting rod to act up and down; the trimming blade is connected with the lifting rod to act up and down with the lifting rod; the trimming blade is connected with a blade angle adjusting mechanism, the blade angle adjusting mechanism driving the trimming blade to rotate around a central axis of the lifting rod so as to adjust a horizontal included angle of a bottom edge of the trimming blade relative to the X-axis; the blade angle adjusting mechanism comprises a rotation motor, a synchronous belt, a first synchronous wheel, a second synchronous wheel and a blade movable seat, the rotation motor driving the first synchronous wheel to rotate, the synchronous belt being connected between the first synchronous wheel and the second synchronous wheel, the first synchronous wheel and the second synchronous wheel both rotating horizontally around the Z-axis, the blade movable seat being connected with the second synchronous wheel, the blade movable seat being provided with a vertical extending guide groove, the trimming blade being movably arranged in the guide groove, the trimming blade rotating with the blade movable seat and the second synchronous wheel; and the blade angle adjusting mechanism is further connected with a lifting adjusting driving unit, the lifting adjusting driving unit driving the blade angle adjusting mechanism to displace up and down; a first magnetic attraction part is connected with an upper end of the trimming blade, a second magnetic attraction part is connected with a lower end of the lifting rod, the first magnetic attraction part and the second magnetic attraction part being attracted and fixed; a presser foot is arranged on the blade movable seat, the presser foot being located at one side of the bottom edge of the trimming blade. ​ ​ 2. The brim slitting machine for improving the slitting accuracy of claim 1, wherein: ​ 3. The brim slitting machine of claim 1, wherein: ​ 4. The brim slitting machine of claim 3, wherein: ​ 5. The brim slitting machine of claim 4, wherein: ​ 6. The brim slitting machine of claim 5, wherein: ​ 7. The brim slitting machine of claim 6, wherein: ​ 8. The brim slitting machine of claim 6, wherein: ​ 9. The brim slitting machine for improved accuracy of slitting according to any one of claims 1 to 8, characterized in that: The left side of the cylinder assembly is provided with a first automatic feeding device, which sends the hat brim to the hat brim placing and positioning area of the cylinder assembly.

10. A brim slitting machine for improved accuracy of slitting according to any one of claims 1 to 8, characterized in that: The right side of the cylinder assembly is provided with a sewing device side by side, and a second automatic feeding device is arranged between the cylinder assembly and the sewing device, which sends the hat brim to the hat brim placing and positioning area of the cylinder assembly, and sends the hat brim after edge cutting on the hat brim placing and positioning area to the sewing device for sewing.

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