CN113088584B - Leather cutting device of quick location - Google Patents
Leather cutting device of quick location Download PDFInfo
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- CN113088584B CN113088584B CN202110386690.9A CN202110386690A CN113088584B CN 113088584 B CN113088584 B CN 113088584B CN 202110386690 A CN202110386690 A CN 202110386690A CN 113088584 B CN113088584 B CN 113088584B
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
- C14B17/06—Work feeding or clamping devices
- C14B17/08—Fastening devices, e.g. clips for leather-stretching
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention relates to the technical field of cutting equipment, in particular to a leather cutting device capable of being positioned quickly, which comprises: the cutting table is used for placing the leather; the first positioning part is arranged at one end of the cutting table and is used for jacking and fixing one end of the leather placed on the cutting table; the second positioning part is arranged at the other end of the cutting table, is opposite to the first positioning part and is used for jacking and fixing the other end of the leather placed on the cutting table; the leveling driving part is arranged on the leveling driving part and is used for driving the second positioning part to move on the cutting table in the direction away from the first positioning part so as to roll and level the leather placed on the cutting table; a cutting part installed on the cutting table. The adoption can carry out the first location portion and the second location portion of quick location to the both ends of leather, need not the position of manual fixed leather during the cutting, and the leather slides when preventing the cutting.
Description
Technical Field
The invention relates to the technical field of cutting equipment, in particular to a leather cutting device capable of being positioned quickly.
Background
Leather products are seen everywhere in the life, nevertheless need advance when the leather makes various article to tailor and just can be utilized, and consequently the device is tailor to the leather is indispensable instrument, and the device is tailor to the leather that uses at present however generally lacks the device fixed to the leather, and the leather slip makes the leather size of cutting the deviation appear when leading to the cutting, has influenced product quality.
Disclosure of Invention
The invention aims to provide a leather cutting device capable of being positioned quickly, which can effectively solve the problems in the prior art.
In order to achieve the above object, the present application provides a leather cutting device of quick location, including:
the cutting table is used for placing the leather;
the first positioning part is arranged at one end of the cutting table and is used for jacking and fixing one end of the leather placed on the cutting table;
the second positioning part is arranged at the other end of the cutting table, is opposite to the first positioning part and is used for jacking and fixing the other end of the leather placed on the cutting table;
the leveling driving part is arranged on the cutting table and is used for driving the second positioning part to move on the cutting table in the direction away from the first positioning part so as to roll and level the leather placed on the cutting table;
and the cutting part is arranged on the cutting table so as to cut the leather fixed on the cutting table through the first positioning part and the second positioning part.
Optionally, the cutting part includes: the laser cutting machine is used for cutting the leather;
the first moving assembly is used for being connected with the laser cutting machine and driving the laser cutting machine to horizontally move on the horizontal plane in a first direction;
the second moving assembly is used for being connected with the first moving assembly and driving the laser cutting machine to horizontally move on the horizontal plane in a second direction through the first moving assembly, and the first direction and the second direction are vertical to each other;
the second moving assembly is mounted on the cutting table and located between the first positioning portion and the second positioning portion.
Optionally, the first positioning portion includes a first servo motor, a side frame, a longitudinal screw, a lifting bracket, and a positioning pressing plate;
a first servo motor is arranged on a side frame arranged at one end of the cutting table; an output shaft of the first servo motor is in transmission connection with a longitudinal screw rod through a coupler, the longitudinal screw rod is in threaded transmission connection with a lifting bracket, and one end of the lifting bracket is in sliding fit with a longitudinal slideway of the side frame; the other end of the lifting bracket is fixedly connected with the positioning pressing plate;
the positioning pressing plate is arranged at one end of the cutting table so as to press and fix one end of the leather placed on the cutting table, and is arranged opposite to the second positioning part.
Optionally, the middle part of the positioning pressure plate is in threaded fit with a plurality of jacking screw rods arranged side by side; and the top of the jacking screw is provided with a screwing block.
Optionally, the inner end and the outer end of the bottom surface of the positioning pressing plate are both in a round angle structure.
Optionally, the second positioning portion includes: the horizontal sliding frame is in sliding fit in a horizontal sliding way in the middle of the cutting table and is in fit connection with a transmission end of the leveling driving part;
the lifting sliding frame is in sliding fit with the horizontal sliding frame;
one end of the height adjusting component is connected to the horizontal sliding frame, and the other end of the height adjusting component is connected to the lifting sliding frame so as to drive the lifting sliding frame to longitudinally slide on the horizontal sliding frame;
and the leveling positioning roller is connected to the lifting sliding frame through a roller shaft, is used for rolling, leveling and fixing the leather oppositely placed on the cutting table, and is arranged opposite to the first positioning part.
Optionally, the height adjusting assembly comprises a top frame, a lifting screw, a buffering pressure spring, a rotating pipe, a fixed seat and a movable seat; the top frame is fixed at the tops of the two lifting screws; the middle parts of the two lifting screw rods are in sliding fit with the two movable seats, and the two movable seats are fixed on the lifting sliding frame; the bottoms of the two lifting screw rods are in threaded fit in the two rotary pipes; the two rotating pipes are in running fit in the longitudinal through holes of the two fixed seats; the two fixed seats are fixed on the horizontal sliding frame; the buffering pressure spring is sleeved on the lifting screw rod, and two ends of the buffering pressure spring are fixedly connected with the top frame and the movable seat respectively.
Optionally, the second positioning portion further includes: the friction linkage wheel, the friction transmission wheel, the cross frame, the outer gear ring, the rack, the T-shaped sliding block and the vertical sliding rod are arranged on the frame; the leveling positioning roller is fixed in the middle of the roller shaft, and two ends of the roller shaft are rotationally matched with two ends of the lifting sliding frame; the friction driving wheel is rotationally matched on the cross frame through a wheel shaft, and the lower wheel surface of the friction driving wheel is vertically connected with the friction linkage wheel in a friction driving manner; the transverse frame is fixed on the lifting sliding frame; the friction linkage wheel is positioned on the inner side of the axis of the friction transmission wheel and is fixed at one end of the roll shaft; an outer gear ring is fixed on the annular wheel surface of the friction transmission wheel; the outer gear ring is in meshed transmission connection with the rack and is positioned on one side of the rack; a T-shaped slide way in sliding fit with the T-shaped slide block is arranged on the other side of the rack; the T-shaped sliding block is fixed on the lifting sliding frame; two ends of the rack are respectively and fixedly connected with a vertical sliding rod, and the middle parts of the two vertical sliding rods are in sliding fit in the longitudinal sliding holes at the two ends of the cutting table.
Optionally, the friction linkage wheel comprises a linkage wheel body, a rotating shaft, an adjusting screw and a connecting disc; the inner end of the rotating shaft is fixedly connected with the roll shaft through a connecting disc and is collinear with the axis of the roll shaft; one end of the adjusting screw is in running fit with the connecting disc, the other end of the adjusting screw is in threaded transmission connection with a linkage wheel body, and the linkage wheel body is in sliding fit with the rotating shaft; the linkage wheel body is in vertical friction transmission connection with the friction transmission wheel.
Optionally, the leveling driving part comprises a driving motor, a bidirectional screw, a horizontal slider, a push-pull connecting rod and an inverted T-shaped sliding seat; the driving motor is installed on the cutting table; an output shaft of the driving motor is in transmission connection with the bidirectional screw; two ends of the bidirectional screw are rotatably matched with two ends of the cutting table through the bearing rod seats; one end of the bidirectional screw is provided with left-hand threads, and the other end of the bidirectional screw is provided with right-hand threads; two ends of the bidirectional screw are respectively in threaded transmission connection with a horizontal sliding block, and the two horizontal sliding blocks are oppositely arranged; the two horizontal sliding blocks are rotationally connected with one end of each of the two push-pull connecting rods one by one; the other ends of the two push-pull connecting rods are respectively in running fit with the two ends of the inverted T-shaped sliding seat; the inverted T-shaped sliding seat is in sliding fit with the inner and outer slideways on the bottom surface of the cutting table and is fixedly connected with the second positioning part; and a tensioning spring is sleeved on the two-way screw rod and is positioned between the two horizontal sliding blocks.
The leather cutting device capable of being positioned quickly disclosed by the invention has the following beneficial effects: the first positioning part and the second positioning part which can quickly position the two ends of the leather are adopted, so that the position of the leather does not need to be manually fixed during cutting, the leather is prevented from sliding during cutting, and the cutting quality of the leather is guaranteed; the first positioning part and the second positioning part which can move relatively are adopted, so that the leather positioning device can be suitable for positioning and fixing leather with different widths; the second positioning part which can roll and flatten the leather is adopted, so that the leather can keep the leather to be better unfolded during the cutting operation, and the final forming effect of the obtained leather is prevented from being changed by creasing or wrinkling during the cutting.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a first schematic view of a fast positioning leather cutting apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cutting table provided by an embodiment of the present invention;
fig. 3 is a schematic view of a first positioning portion according to an embodiment of the present invention;
fig. 4 is a schematic view of a second positioning portion according to an embodiment of the present invention;
FIG. 5 is a schematic view of a horizontal carriage provided by an embodiment of the present invention;
FIG. 6 is a schematic view of a lifting carriage provided in an embodiment of the present invention;
FIG. 7 is a schematic diagram of an elevation component provided in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of a friction linkage wheel provided in an embodiment of the present invention;
FIG. 9 is a schematic view of a leveling driving portion according to an embodiment of the present invention;
FIG. 10 is a schematic view of a cutting portion provided in accordance with an embodiment of the present invention;
FIG. 11 is a schematic view of a first motion assembly provided by an embodiment of the present invention;
FIG. 12 is a schematic view of a second motion assembly provided by an embodiment of the present invention;
fig. 13 is a second schematic view of a leather cutting device with a quick positioning function according to an embodiment of the present invention.
Icon: a cutting table 1; a first positioning portion 2; a first servo motor 201; a side frame 202; a longitudinal screw 203; a lifting bracket 204; positioning the platen 205; pressing the screw 206; a second positioning portion 3; a horizontal carriage 301; a lifting carriage 302; an up-regulation component 303; a top frame 303A; a lifting screw 303B; a buffer pressure spring 303C; a rotary pipe 303D; a fixed seat 303E; a movable seat 303F; a leveling positioning roller 304; a friction linkage wheel 305; a friction drive wheel 306; a cross frame 307; an outer ring gear 308; a rack 309; a T-shaped slider 310; a vertical slide bar 311; a leveling drive section 4; a drive motor 401; a bi-directional screw 402; a horizontal slider 403; a push-pull link 404; an inverted T-shaped slide 405; a cutting section 5; a laser cutter 501; a first motion assembly 502; a second motion assembly 503.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The invention is described in further detail below with reference to fig. 1-13.
A leather cutting device of quick location, its characterized in that includes:
a cutting table 1 for placing leather;
the first positioning part 2 is arranged at one end of the cutting table 1 and is used for jacking and fixing one end of the leather placed on the cutting table 1;
the second positioning part 3 is arranged at the other end of the cutting table 1, is opposite to the first positioning part 2, and is used for jacking and fixing the other end of the leather placed on the cutting table 1;
the flattening driving part 4 is arranged on the cutting table 1 and is used for driving the second positioning part 3 to move on the cutting table 1 in the direction away from the first positioning part 2 so as to roll and flatten the leather placed on the cutting table 1;
and a cutting part 5 installed on the cutting table 1 to cut the leather fixed on the cutting table 1 by the first positioning part 2 and the second positioning part 3.
The invention relates to a fast-positioning leather cutting device, a cutting table 1 is provided with a smooth leather cutting area, when the leather is cut, firstly, the leather is placed in the leather cutting area of the cutting table 1, then the first positioning part 2 is controlled to jack and fix one end of the leather placed on the cutting table 1, then the horizontal height of the second positioning part 3 is adjusted, and controls the initial position of the second positioning part 3 to be close to the first positioning part 2, controls the second positioning part 3 to be pressed on the leather, then the flattening driving part 4 is started, the flattening driving part 4 drives the second positioning part 3 to move on the cutting table 1 in the direction far away from the first positioning part 2 so as to roll and flatten the leather placed on the cutting table 1 until the other end of the leather, the leather can keep a better unfolding degree during cutting operation, and the final forming effect of the obtained leather is prevented from being changed by creasing or wrinkling during cutting; then the cutting part 5 is controlled by the control system to cut the leathers with different shapes according to a preset program; the first positioning part 2 and the second positioning part 3 which can quickly position two ends of the leather are adopted, so that the position of the leather does not need to be manually fixed during cutting, the leather is prevented from sliding during cutting, and the cutting quality of the leather is guaranteed; the first positioning part 2 and the second positioning part 3 which can move relatively are adopted, so that the leather positioning device can be suitable for positioning and fixing leather with different widths.
The cutting portion 5 includes: a laser cutting machine 501 for cutting the leather;
the first moving assembly 502 is used for connecting with the laser cutting machine 501 and driving the laser cutting machine 501 to perform horizontal movement in a first direction on a horizontal plane; the cutting head of the laser cutting machine 501 is located right above the cutting table 1 to cut the leather on the cutting table 1, and the laser cutting machine 501 is a miniature laser cutting machine purchased in the market.
The second moving assembly 503 is used for being connected with the first moving assembly 502, and driving the laser cutting machine 501 to perform horizontal movement in a second direction on a horizontal plane through the first moving assembly 502, wherein the first direction and the second direction are perpendicular to each other; the second moving assembly 503 and the first moving assembly 502 can drive the cutting head of the laser cutting machine 501 to transversely cut or longitudinally cut the leather on the cutting table 1, and the leather with different shapes can be cut according to the preset program of the control system;
the second moving assembly 503 is installed on the cutting table 1 and located between the first positioning portion 2 and the second positioning portion 3.
The first moving assembly 502 comprises a sliding bracket, a first lead screw, a first motor and a first vertical base; the lower end of the sliding bracket is fixedly connected with the laser cutting machine 501, and the middle part of the sliding bracket is in sliding fit with the second moving assembly 503; the upper end of the sliding bracket is in threaded fit with the middle part of the first lead screw; two ends of the first lead screw are rotatably matched with two ends of the second moving assembly 503 through the two first vertical seats; the output shaft of the first motor fixed on the second moving assembly 503 is in transmission connection with the first lead screw. After the first motor is started by power connection, the sliding bracket can be driven by the first lead screw to perform horizontal movement in the first direction, so that the laser cutting machine 501 is driven to perform horizontal movement in the first direction on the horizontal plane under control.
The second motion assembly 503 comprises a displacement cross frame, a first door-shaped frame, a second lead screw, a guide cross shaft and a second motor; two ends of the first lead screw are rotatably matched with two ends of the displacement cross frame through two first vertical seats, and the middle part of the sliding bracket is in sliding fit in a middle slide way of the displacement cross frame; one end of the displacement transverse frame is in threaded fit with a second lead screw, the second lead screw is perpendicular to the first lead screw, and two ends of the second lead screw are in rotating fit with two ends of the first door-shaped frame; the other end of the displacement cross frame is in sliding fit with the guide cross shaft, the two ends of the guide cross shaft are fixed at the two ends of the second door-shaped frame, and the second door-shaped frame and the first door-shaped frame are fixed at the two ends of the top surface of the cutting table 1 relatively. The second motor can drive the second lead screw to rotate after being started, so that the displacement cross frame is controlled to horizontally move on the guide cross shaft in a second direction, the laser cutting machine 501 is finally controlled to horizontally move on the horizontal plane in the second direction, the first direction and the second direction are mutually vertical, the cutting head of the laser cutting machine 501 is driven to transversely cut or longitudinally cut the leather on the cutting table 1, and the leather with different shapes can be cut according to the program preset by the control system;
the first positioning part 2 comprises a first servo motor 201, a side frame 202, a longitudinal screw 203, a lifting bracket 204 and a positioning pressure plate 205;
a first servo motor 201 is arranged on a side frame 202 arranged at one end of the cutting table 1; an output shaft of the first servo motor 201 is in transmission connection with a longitudinal screw 203 through a coupler, the longitudinal screw 203 is in threaded transmission connection with a lifting bracket 204, and one end of the lifting bracket 204 is in sliding fit with a longitudinal slide way of the side frame 202; the other end of the lifting bracket 204 is fixedly connected with the positioning pressing plate 205;
the positioning pressing plate 205 is arranged at one end of the cutting table 1 to press and fix one end of the leather placed on the cutting table 1, and is arranged opposite to the second positioning part 3. After the first servo motor 201 is started, the longitudinal screw 203 can be controlled to rotate, so that the lifting bracket 204 is controlled to slide and adjust in the vertical direction in the longitudinal slide way of the side frame 202, and finally the positioning pressing plate 205 fixed at the inner end of the lifting bracket 204 is controlled to adjust the horizontal height, so that the leather is tightly pressed at one end of the leather through the positioning pressing plate 205 to be fixed.
The middle part of the positioning pressing plate 205 is in threaded fit with a plurality of jacking screws 206 arranged side by side; the top of the jacking screw 206 is provided with a screwing block. The corresponding jacking screw 206 can be driven to rotate by rotating the screwing block, the contact position of the jacking screw 206 and the positioning pressing plate 205 is changed, and finally the bottom of the jacking screw 206 is controlled to be jacked on the leather, so that the positioning effect of the leather positioning device is improved, and the bottom of the jacking screw 206 can be designed into a conical head structure to penetrate through the leather to form more stable fixation.
The inner end and the outer end of the bottom surface of the positioning pressing plate 205 are both in a round angle structure. The rounded configuration facilitates reducing the wear of the edges of the positioning platen 205 with the leather.
The second positioning portion 3 includes: the horizontal sliding frame 301 is in sliding fit in a horizontal sliding way in the middle of the cutting table 1 and is in fit connection with a transmission end of the leveling driving part 4;
a lifting carriage 302 slidably fitted on the horizontal carriage 301;
one end of the height-adjusting component 303 is connected to the horizontal sliding frame 301, and the other end of the height-adjusting component 303 is connected to the lifting sliding frame 302 so as to drive the lifting sliding frame 302 to longitudinally slide on the horizontal sliding frame 301;
a leveling roller 304 connected to the lifting carriage 302 via a roller shaft to roll and level and fix the leather placed on the cutting table 1, and disposed opposite to the first positioning portion 2.
The leveling driving part 4 can control the horizontal sliding frame 301 to slide in the horizontal slideway in the middle of the cutting table 1, so as to control the leveling positioning roller 304 on the lifting sliding frame 302 to roll and level the leather in the direction far away from the first positioning part 2; the lifting carriage 302 can be controlled by the height adjusting assembly 303 to be adjusted on the horizontal carriage 301 in a sliding manner so as to adjust the horizontal height of the leveling positioning roller 304 and enable the leveling positioning roller to be rolled on leather, so that the leather rolling adjusting device is suitable for cutting leather with different thicknesses, and can also be used for adjusting the rolling and leveling force of the leather and controlling the leather to be in a better unfolding state.
The height adjusting assembly 303 comprises a top frame 303A, a lifting screw 303B, a buffering pressure spring 303C, a rotating pipe 303D, a fixed seat 303E and a movable seat 303F; the top frame 303A is fixed to the tops of the two lifting screws 303B; the middle parts of the two lifting screws 303B are in sliding fit with the two movable seats 303F, and the two movable seats 303F are fixed on the lifting carriage 302; the bottoms of the two lifting screws 303B are in threaded fit in the two rotating pipes 303D; the two rotating pipes 303D are rotatably fitted in the longitudinal through holes of the two fixed seats 303E; the two fixing seats 303E are fixed on the horizontal sliding frame 301; the buffer pressure spring 303C is sleeved on the lifting screw 303B, and two ends of the buffer pressure spring 303C are fixedly connected with the top frame 303A and the movable seat 303F respectively.
When the height-adjusting assembly 303 is adjusted, the screwing blocks on the two rotating tubes 303D need to be rotated simultaneously for adjustment, and the control of the two rotating tubes 303D can improve the stability of the two rotating tubes in a conventional state and prevent the two rotating tubes from loosening; the rotating block on the two rotating pipes 303D is rotated to drive the two rotating pipes 303D to rotate synchronously, the two rotating pipes 303D drive the two lifting screws 303B to move up and down in the vertical direction when rotating, the upper ends of the two lifting screws 303B drive the highest height of the two fixing seats 303E to be adjusted through the matching of the top frame 303A and the buffer compression spring 303C, the two fixing seats 303E drive the lifting carriage 302 to adjust the height properly so as to control the horizontal height of the leveling positioning roller 304 through the lifting carriage 302, so that the leveling positioning roller 304 is rolled on leather, and is suitable for being used when leather with different thicknesses is cut, the buffer compression spring 303C is arranged, so that the leveling positioning roller 304 has certain elastic buffer when rolling the leather, the leather is prevented from being damaged when the pressure is too high, and the leather quality is influenced, and the buffer degree of the buffer compression spring 303C can be adjusted by changing the height of the top frame 303A, the leather rolling and flattening device meets the requirements of leather with different qualities and improves the rolling and flattening effects on the leather; the lifting screw 303B can be connected with a limit nut in a threaded fit manner, and the limit nut is controlled to be blocked below the movable seat 303F, so that the maximum distance between the movable seat 303F and the top frame 303A is limited, and the compression degree of a buffer pressure spring 303C arranged between the movable seat 303F and the top frame 303A can be adjusted.
The second positioning portion 3 further includes: a friction linkage wheel 305, a friction transmission wheel 306, a cross frame 307, an outer gear ring 308, a rack 309, a T-shaped sliding block 310 and a vertical sliding rod 311; the leveling positioning roller 304 is fixed in the middle of the roller shaft, and two ends of the roller shaft are rotatably matched with two ends of the lifting sliding frame 302; the friction driving wheel 306 is rotationally matched on the cross frame 307 through a wheel shaft, and the lower wheel surface of the friction driving wheel 306 is vertically connected with the friction linkage wheel 305 in a friction driving manner; the cross frame 307 is fixed to the lifting carriage 302; the friction linkage wheel 305 is positioned on the inner side of the axis of the friction driving wheel 306 and is fixed at one end of the roller shaft; an outer gear ring 308 is fixed on the annular wheel surface of the friction driving wheel 306; the outer gear ring 308 is in meshed transmission connection with the rack 309 and is positioned on one side of the rack 309; the other side of the rack 309 is provided with a T-shaped slide way in sliding fit with the T-shaped slide block 310; the T-shaped slider 310 is fixed to the lifting carriage 302; two ends of the rack 309 are respectively and fixedly connected with a vertical sliding rod 311, and the middle parts of the two vertical sliding rods 311 are in sliding fit in the longitudinal sliding holes at the two ends of the cutting table 1. As shown in fig. 4, when the second positioning portion 3 moves away from the first positioning portion 2 under the control of the leveling driving portion 4, the lifting carriage 302 can drive the friction driving wheel 306 to move outwards through the cross frame 307, and when the friction driving wheel 306 moves outwards, the friction driving wheel 306 can be driven to rotate clockwise around its own axis through the engagement of the outer gear ring 308 and the rack 309; when the friction driving wheel 306 rotates clockwise, the friction driving wheel can drive the friction linkage wheel 305 to rotate clockwise, the friction linkage wheel 305 drives the leveling positioning roller 304 to rotate clockwise in the leveling process through the transmission of the roller shaft, the inner side of the leveling positioning roller 304 is turned inwards and downwards for rolling, so that the leather surface of the leather is leveled, the final unfolding effect of the leather is better, and the phenomenon that the processing quality is influenced by wrinkling when the leather is cut is prevented; the rack 309 is in sliding fit in the longitudinal sliding holes at two ends of the cutting table 1 through the two vertical sliding rods 311, so that the outer gear ring 308 and the rack 309 can be in meshing transmission, and the T-shaped sliding blocks 310 are in sliding fit with the T-shaped sliding rails of the vertical sliding rods 311, so that the rack 309 can be adjusted in height on the cutting table 1 through the two vertical sliding rods 311, and the requirement of the height adjusting assembly 303 for adjusting the height of the lifting sliding frame 302 is met.
The friction linkage wheel 305 comprises a linkage wheel body, a rotating shaft, an adjusting screw and a connecting disc; the inner end of the rotating shaft is fixedly connected with the roll shaft through a connecting disc and is collinear with the axis of the roll shaft; one end of the adjusting screw is in running fit with the connecting disc, the other end of the adjusting screw is in threaded transmission connection with a linkage wheel body, and the linkage wheel body is in sliding fit with the rotating shaft; the linkage wheel body is in vertical friction transmission connection with the friction transmission wheel 306.
The adjusting screw rod inside the friction linkage wheel 305 is rotated to change the distance between the linkage wheel body and the connecting disc, and change the contact position between the linkage wheel body and the friction driving wheel 306, so that the rotating speed of the friction driving wheel 306 driving the linkage wheel body is changed, and the leather with different qualities or different wrinkle degrees can be conveniently used.
The leveling driving part 4 comprises a driving motor 401, a bidirectional screw 402, a horizontal sliding block 403, a push-pull connecting rod 404 and an inverted T-shaped sliding seat 405; the driving motor 401 is mounted on the cutting table 1; an output shaft of the driving motor 401 is in transmission connection with the bidirectional screw 402; the two ends of the bidirectional screw 402 are rotatably matched with the two ends of the cutting table 1 through the bearing rod seats; one end of the bidirectional screw 402 is a left-hand thread, and the other end of the bidirectional screw 402 is a right-hand thread; two ends of the bidirectional screw 402 are respectively in threaded transmission connection with a horizontal sliding block 403, and the two horizontal sliding blocks 403 are arranged oppositely; the two horizontal sliding blocks 403 are rotatably connected with one end of each of the two push-pull connecting rods 404; the other ends of the two push-pull connecting rods 404 are respectively in running fit with the two ends of the inverted T-shaped sliding seat 405; the inverted T-shaped sliding seat 405 is in sliding fit in the inner and outer slideways on the bottom surface of the cutting table 1 and is fixedly connected with the second positioning part 3; a tension spring is sleeved on the bidirectional screw rod 402 and is positioned between the two horizontal sliding blocks 403. The drive motor 401 inside the leveling drive part 4 can drive the two-way screw 402 to rotate after being started, the two-way screw 402 can drive the two horizontal sliding blocks 403 to move relatively or deviate from the movement when rotating, the two horizontal sliding blocks 403 drive the inverted T-shaped sliding seat 405 to slide in the inner and outer directions in the inner and outer slideways at the bottom surface of the cutting table 1 through the two push-pull connecting rods 404, so that the second positioning part 3 is controlled to move horizontally, the leather is rolled and leveled through the second positioning part 3, and the outer ends of the leather with different sizes are fixed.
The principle is as follows: the invention relates to a fast-positioning leather cutting device, a cutting table 1 is provided with a smooth leather cutting area, when the leather is cut, firstly, the leather is placed in the leather cutting area of the cutting table 1, then the first positioning part 2 is controlled to jack and fix one end of the leather placed on the cutting table 1, then the horizontal height of the second positioning part 3 is adjusted, and controls the initial position of the second positioning part 3 to be close to the first positioning part 2, controls the second positioning part 3 to be pressed on the leather, then the flattening driving part 4 is started, the flattening driving part 4 drives the second positioning part 3 to move on the cutting table 1 in the direction far away from the first positioning part 2 so as to roll and flatten the leather placed on the cutting table 1 until the other end of the leather, the leather can keep a better unfolding degree during cutting operation, and the final forming effect of the obtained leather is prevented from being changed by creasing or wrinkling during cutting; then the cutting part 5 is controlled by the control system to cut the leathers with different shapes according to a preset program; the first positioning part 2 and the second positioning part 3 which can quickly position two ends of the leather are adopted, so that the position of the leather does not need to be manually fixed during cutting, the leather is prevented from sliding during cutting, and the cutting quality of the leather is guaranteed; the first positioning part 2 and the second positioning part 3 which can move relatively are adopted, so that the leather positioning device can be suitable for positioning and fixing leather with different widths.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. A leather cutting device of quick location, its characterized in that includes:
a cutting table (1) for placing the leather;
the first positioning part (2) is arranged at one end of the cutting table (1) and is used for jacking and fixing one end of the leather placed on the cutting table (1);
the second positioning part (3) is arranged at the other end of the cutting table (1), is opposite to the first positioning part (2), and is used for jacking and fixing the other end of the leather placed on the cutting table (1);
the flattening driving part (4) is arranged on the cutting table (1) and is used for driving the second positioning part (3) to move on the cutting table (1) in the direction away from the first positioning part (2) so as to roll and flatten the leather placed on the cutting table (1);
a cutting part (5) mounted on the cutting table (1) to cut the leather fixed on the cutting table (1) by the first positioning part (2) and the second positioning part (3);
the second positioning portion (3) includes: the horizontal sliding frame (301) is in sliding fit in a horizontal sliding way in the middle of the cutting table (1) and is in fit connection with a transmission end of the leveling driving part (4);
a lifting carriage (302) which is in sliding fit with the horizontal carriage (301);
one end of the height-adjusting component (303) is connected to the horizontal sliding frame (301), and the other end of the height-adjusting component (303) is connected to the lifting sliding frame (302) so as to drive the lifting sliding frame (302) to longitudinally slide on the horizontal sliding frame (301);
the leveling and positioning roller (304) is connected to the lifting carriage (302) through a roller shaft so as to roll, level and fix the leather placed on the cutting table (1), and is arranged opposite to the first positioning part (2);
the second positioning portion (3) further includes: the device comprises a friction linkage wheel (305), a friction transmission wheel (306), a cross frame (307), an outer gear ring (308), a rack (309), a T-shaped sliding block (310) and a vertical sliding rod (311); the leveling positioning roller (304) is fixed in the middle of the roller shaft, and two ends of the roller shaft are rotationally matched with two ends of the lifting sliding frame (302); the friction driving wheel (306) is rotationally matched on the cross frame (307) through a wheel shaft, and the lower wheel surface of the friction driving wheel (306) is vertically connected with the friction linkage wheel (305) in a friction driving manner; the cross frame (307) is fixed on the lifting carriage (302); the friction linkage wheel (305) is positioned on the inner side of the axis of the friction transmission wheel (306) and is fixed at one end of the roller shaft; an outer gear ring (308) is fixed on the annular wheel surface of the friction transmission wheel (306); the outer gear ring (308) is in meshed transmission connection with the rack (309) and is positioned on one side of the rack (309); the other side of the rack (309) is provided with a T-shaped slide way in sliding fit with the T-shaped slide block (310); the T-shaped sliding block (310) is fixed on the lifting sliding frame (302); two ends of the rack (309) are respectively fixedly connected with a vertical sliding rod (311), and the middle parts of the two vertical sliding rods (311) are in sliding fit in longitudinal sliding holes at two ends of the cutting table (1);
the friction linkage wheel (305) comprises a linkage wheel body, a rotating shaft, an adjusting screw rod and a connecting disc; the inner end of the rotating shaft is fixedly connected with the roll shaft through a connecting disc and is collinear with the axis of the roll shaft; one end of the adjusting screw is in running fit with the connecting disc, the other end of the adjusting screw is in threaded transmission connection with a linkage wheel body, and the linkage wheel body is in sliding fit with the rotating shaft; the linkage wheel body is in vertical friction transmission connection with the friction transmission wheel (306).
2. A fast positioning leather cutting device according to claim 1, characterized in that said cutting portion (5) comprises: a laser cutting machine (501) for cutting the leather;
the first moving assembly (502) is used for being connected with the laser cutting machine (501) and driving the laser cutting machine (501) to horizontally move in a first direction on a horizontal plane;
the second moving assembly (503) is used for being connected with the first moving assembly (502) and driving the laser cutting machine (501) to horizontally move in a second direction on the horizontal plane through the first moving assembly (502), and the first direction and the second direction are vertical to each other;
the second moving assembly (503) is installed on the cutting table (1) and is positioned between the first positioning part (2) and the second positioning part (3).
3. The leather cutting device with quick positioning according to claim 1, characterized in that the first positioning part (2) comprises a first servo motor (201), a side frame (202), a longitudinal screw (203), a lifting bracket (204) and a positioning pressing plate (205);
a first servo motor (201) is arranged on a side frame (202) arranged at one end of the cutting table (1); an output shaft of the first servo motor (201) is in transmission connection with a longitudinal screw rod (203) through a coupler, the longitudinal screw rod (203) is in threaded transmission connection with a lifting bracket (204), and one end of the lifting bracket (204) is in sliding fit with a longitudinal slide way of the side frame (202); the other end of the lifting bracket (204) is fixedly connected with the positioning pressing plate (205);
the positioning pressing plate (205) is arranged at one end of the cutting table (1) so as to press and fix one end of the leather placed on the cutting table (1) and is arranged opposite to the second positioning part (3).
4. The leather cutting device with quick positioning according to claim 3, characterized in that the middle part of the positioning pressing plate (205) is in threaded fit with a plurality of top pressing screws (206) arranged side by side; and a screwing block is arranged at the top of the jacking screw rod (206).
5. The leather cutting device with quick positioning as claimed in claim 3, wherein the bottom surface of the positioning pressing plate (205) has rounded corners at both the inner and outer ends.
6. The leather cutting device with quick positioning according to claim 1, wherein the height-adjusting assembly (303) comprises a top frame (303A), a lifting screw (303B), a buffering pressure spring (303C), a rotating pipe (303D), a fixed seat (303E) and a movable seat (303F); the top frame (303A) is fixed at the tops of the two lifting screw rods (303B); the middle parts of the two lifting screws (303B) are in sliding fit with the two movable seats (303F), and the two movable seats (303F) are fixed on the lifting sliding frame (302); the bottoms of the two lifting screws (303B) are in threaded fit in the two rotating pipes (303D); the two rotating pipes (303D) are rotatably matched in the longitudinal through holes of the two fixed seats (303E); the two fixed seats (303E) are fixed on the horizontal sliding frame (301); the lifting screw (303B) is sleeved with the buffer pressure spring (303C), and two ends of the buffer pressure spring (303C) are fixedly connected with the top frame (303A) and the movable seat (303F) respectively.
7. The quick positioning leather cutting device according to claim 1, characterized in that said levelling drive (4) comprises a drive motor (401), a two-way screw (402), a horizontal slider (403), a push-pull link (404) and an inverted-T-shaped slide (405); the driving motor (401) is arranged on the cutting table (1); an output shaft of the driving motor (401) is in transmission connection with the bidirectional screw (402); two ends of the bidirectional screw (402) are rotatably matched with two ends of the cutting table (1) through a bearing rod seat; one end of the bidirectional screw (402) is provided with left-hand threads, and the other end of the bidirectional screw (402) is provided with right-hand threads; two ends of the bidirectional screw (402) are respectively in threaded transmission connection with a horizontal sliding block (403), and the two horizontal sliding blocks (403) are arranged oppositely; the two horizontal sliding blocks (403) are rotationally connected with one end of each of the two push-pull connecting rods (404); the other ends of the two push-pull connecting rods (404) are respectively in running fit with the two ends of the inverted T-shaped sliding seat (405); the inverted T-shaped sliding seat (405) is in sliding fit with the inner and outer slideways on the bottom surface of the cutting table (1) and is fixedly connected with the second positioning part (3); and a tensioning spring is sleeved on the bidirectional screw rod (402) and is positioned between the two horizontal sliding blocks (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110386690.9A CN113088584B (en) | 2021-04-12 | 2021-04-12 | Leather cutting device of quick location |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110386690.9A CN113088584B (en) | 2021-04-12 | 2021-04-12 | Leather cutting device of quick location |
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| CN113088584A CN113088584A (en) | 2021-07-09 |
| CN113088584B true CN113088584B (en) | 2022-04-22 |
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| CN104625428A (en) * | 2014-12-19 | 2015-05-20 | 天津市芭而蒂服饰有限公司 | Leather laser cutting machine and leather processing method |
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| CN113088584A (en) | 2021-07-09 |
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