CN111304379A - Leather perforating device for luggage manufacturing - Google Patents
Leather perforating device for luggage manufacturing Download PDFInfo
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- CN111304379A CN111304379A CN202010151698.2A CN202010151698A CN111304379A CN 111304379 A CN111304379 A CN 111304379A CN 202010151698 A CN202010151698 A CN 202010151698A CN 111304379 A CN111304379 A CN 111304379A
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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
- C14B2700/00—Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
- C14B2700/11—Machines or apparatus for cutting or milling leather or hides
- C14B2700/116—Perforating machines
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Abstract
The invention discloses a leather punching device for manufacturing a case, which comprises a frame body, wherein an upper plate and a lower plate are respectively welded at the upper end and the lower end of the frame body; the bottom end of the lower plate is respectively fixed with four supporting legs through screws, and one side end of each supporting leg is fixed with an electric box through a screw; lower screw rods are respectively fixed on the surfaces of the two sides of the lower plate through hexagon screws, and pressure belt plates are fixed on the surfaces of the lower screw rods through screws; a groove is formed in the center of the surface of the lower plate, and a rectangular grooving plate is placed on the surface of the groove. According to the invention, the belt pressing plate, the pressing head, the punching punch and the reset spring are arranged, so that manual work is reduced in the device work, and the defect of high potential safety hazard caused by manual leather punching for stretching and fixing leather is avoided; through mechanical positioning and stretching, the punching precision is improved, and the punching experience is optimized; through the whole linkage that punches the structure improvement device, improve work efficiency.
Description
Technical Field
The invention relates to the technical field of bags and bags, in particular to a leather punching device for manufacturing bags and bags.
Background
The case is a general name of bags, and is a general name of various bags for holding articles, including general shopping bags, handbags, purses, backpacks, single-shoulder bags, satchels, waist bags, various draw-bar cases and the like, and the history of the case can be traced back to Han dynasty, and the plum crown is in 'Hexi building': the multifunctional luggage case is characterized in that a hundred-unit-shaped luggage is accommodated in a square inch of a district, along with the lapse of time, the luggage becomes one of the most common accessories in daily life of people in modern life, at present, the living and consumption level of people is continuously improved, the luggage is gradually diversified and diversified, and from the aspect of material, according to the taste change of consumers, the leather, PU, terylene, canvas and cotton-flax materials are gradually expanded from a single cloth material to the beginning; from the aspect of style, the style of the case is gradually expanded from the traditional business bag to the styles of a schoolbag, a traveling bag, a wallet, a small sachet and the like; from the aspect of style, the bag gradually expands various styles such as cartoon style, brief style, vintage style and the like from the original monotonous style; along with the diversification of the bags, the bags become the bag bodies which are always provided in the life of people.
After the production value of the Chinese luggage industry reaches 900 hundred million yuan from 2011, the Chinese luggage industry keeps a high-speed growth situation, the annual average production value composite growth rate of the production value is as high as 27.1%, and with the generation of huge demand space of the international luggage, the promotion growth of the export of Chinese luggage products is realized, so that the good situation of stable growth of the luggage export is obtained, wherein the leather luggage occupies a large proportion, the leather luggage has the characteristics of high wear resistance and long service life, and the leather luggage is waterproof and attractive, so the leather luggage is deeply favored by consumers and becomes a mainstream product in the market, when the leather luggage is manufactured, the leather needs to be punched, the punching position is laid for the subsequent luggage manufacturing, the punching position of the leather needs to be adjusted according to different luggage styles, and the punching position is generally unfixed, so the existing device generally adopts a manual control punching machine to realize punching, however, the punching mode needs manual leather stretching and fixing, so that punching errors are easy to generate, and the manual punching control has potential safety hazards in punching and working; poor connection property during punching and low work efficiency.
Disclosure of Invention
The leather punching device for manufacturing the luggage is replaceable in a punching mode, the leather is fixed through the adsorption structure, the leather is fixed by being attached and pressed at the rear end in a matching mode, stretching and fixing are achieved, the intelligent structure is matched to achieve intelligent control, manual intervention is reduced, and danger is avoided; the accurate punching position is accurately positioned through distance induction, so that the punching accuracy is improved; the linkage is punched, so that the working efficiency is improved, and the use experience is optimized.
In order to achieve the purpose, the invention provides the following technical scheme: comprises a frame body, wherein an upper plate and a lower plate are respectively welded at the upper end and the lower end of the frame body; the bottom end of the lower plate is respectively fixed with four supporting legs through screws, and one side end of each supporting leg is fixed with an electric box through a screw; lower screw rods are respectively fixed on the surfaces of the two sides of the lower plate through hexagon screws, and pressure belt plates are fixed on the surfaces of the lower screw rods through screws; a groove is formed in the center of the surface of the lower plate, and a rectangular grooving plate is placed on the surface of the groove; an upper screw rod is respectively fixed on two sides of the surface of the upper plate through screws, an electric telescopic rod is fixed on the surface of the upper screw rod through screws, and a pressure head is fixed at the bottom end of the electric telescopic rod through screws; a hydraulic pump is fixed on the upper surface of the upper plate through a screw, a hydraulic rod penetrates through the upper plate at the bottom end of the hydraulic pump, and a perforated plate is fixed on the bottom end of the hydraulic rod through a screw; one surface of the punching plate is connected with a punching punch in a penetrating and rotating mode, and a displacement sensor is fixed on the upper surface of the punching plate through a screw;
a movable upper rod is arranged on the inner periphery of the lower screw rod, a sliding block is embedded in the surface of the movable upper rod, and a mounting plate is fixed on the surface of the sliding block through a screw; the lower surface of the upper belt pressing plate is welded at one end of a return spring, the other end of the return spring is welded at the upper surface of the lower belt pressing plate, and electromagnets are respectively embedded in the lower surface of the upper belt pressing plate and the upper surface of the lower belt pressing plate; the surface of the upper screw rod is provided with a screw rod, the surface of the screw rod is electrically connected with a sliding block, and the surface of the sliding block is provided with a fixing plate for installing an electric telescopic rod; the inside of power box is equipped with a PLC, be connected with the displacement inductor through the wire respectively at PLC's input, limit switch two, apart from the inductor, apart from inductor two and object inductor, pass through voltage stabilizing module at PLC's power port and connect the external control point power, pass through drive module respectively at PLC's output, drive module one, drive module two, three and four difference electric connection hydraulic stem of drive module, go up the lead screw, lead screw down, electro-magnet and electric telescopic handle, pass through electric property structural connection external programming ware at PLC's programming port.
The PLC is Siemens S7-200PLC, the displacement sensor is BTL7 displacement sensor, the limit switches and the limit switches are KA non-contact limit switches, and the two limit switches are symmetrically arranged at the travel limit positions at two ends of the lower screw rod respectively; the two limit switches are symmetrically arranged at the travel limit positions at two ends of the upper screw rod respectively; the distance sensor and the distance sensor II are both IFRM type distance sensors, the distance sensor 144 is installed on the upper surface of the side, close to the pressing head, of the belt pressing plate, and the distance sensor II is installed on the side surface, close to the belt pressing plate, of the pressing head; the object sensors are opposite light sensors, are correspondingly arranged on the surface of one side of the belt pressing plate and are distributed in a vertically symmetrical mode; the driving modules are all L298N driving modules.
The belt pressing plates are made of rectangular aluminum alloy, the linear distance of each belt pressing plate is 3-5cm greater than that of the lower plate, the linear distance between the upper belt pressing plate and the lower belt pressing plate is 1-1.5cm, and the surfaces of the belt pressing plates are provided with grooves for mounting electromagnets; the reset springs are of spring structures, the number of the reset springs is two, and the reset springs are distributed diagonally; the electromagnet adopts a circular structure, a positive structure and a negative structure of the electromagnet are counted as a pair, the electromagnet is welded on the surface of the belt pressing plate, the pair of electromagnets are installed in an up-down corresponding mode, the number of the electromagnets is at least three, and after the electromagnet is electrified and adsorbed, the upper end belt pressing plate and the lower end belt pressing plate are in a fit state.
The pressing head is made of trapezoidal structural plastic, at least three rectangular grooves are formed in the lower surface of the pressing head, engineering plastic is fixed on the lower surface of the pressing head through a buckle structure, the number of the pressing heads is two, and the plane structures of the two pressing heads are arranged in a laminating mode; electric telescopic handle IP750 model electric telescopic handle, and electric telescopic handle's quantity is two and be symmetrical structure distribution, and this electric telescopic handle carries out electric drive through drive module four, and electric telescopic handle's initial state is the state of contracting entirely.
The punching plate is made of rectangular aluminum alloy, the length and the width of the punching plate are respectively 3-3.5cm smaller than those of the lower plate, round threaded holes are uniformly formed in the bottom end of the punching plate, and leather punching is realized by the punching plate through a hydraulic rod and force application matched grooves; the punching punch adopts SKH-51 with a columnar structure, the punching punch is a replaceable structure, the replacement punching punch is a rectangular dentate structure, and the replacement punching punch is matched with a rectangular grooving plate to realize punching operation.
The upper screw rod adopts a Thomson electric screw rod guide rail, the number of the upper screw rods is two, the starting position of the upper screw rod is the front side of the punching plate, and the starting end of the upper screw rod is the front side direction end of the punching plate; the lower screw rod adopts a Thomson electric screw rod guide rail, the whole length of the lower screw rod is shorter than that of the upper screw rod by 3-5cm, the installation position of one end of the lower screw rod is aligned with one end of the upper screw rod, and the starting position of the lower screw rod is the rear side end of the punching plate; the mounting panel chooses rectangle structure aluminum alloy for use, and the both ends of mounting panel correspond respectively and install the upper surface at two sliders, and the quantity position of this mounting panel is one, and the linear distance of mounting panel is greater than linear distance between two lead screw surface sliders down.
The grooves are slotted in a rectangular structure, the grooves are correspondingly distributed on the upper surface of the lower plate in an array structure, and one groove is correspondingly distributed right below one punching punch; the hydraulic pump is a CBC-F100 type hydraulic pump, the hydraulic pump is in transmission connection with the hydraulic rod, and the hydraulic pump and the hydraulic rod judge the punching position through a displacement sensor and further judge whether the punching punch contacts with the groove to realize punching operation.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the leather punching device for manufacturing the luggage, the clamping structure and the flattening structure are correspondingly arranged, so that the structure matching degree of the device is improved, manual work is weakened, and the work safety performance is improved; avoid producing the drawback of punching the error at the removal in-process through location structure, optimize the precision of punching, improve and use experience.
2. According to the leather punching device for manufacturing the luggage, the automatic resetting and intelligent clamping are arranged, the device is clamped in the power-on state when the power is on, the device is automatically reset when the power is off, the overall use experience of the device is improved by utilizing the elastic structure of the spring, the defects that the working connection degree of the existing structure is not high and the working efficiency is influenced are overcome, the working connection degree is high, and the working effect with excellent use experience is brought to a user.
Drawings
FIG. 1 is a schematic structural view of a leather perforating device for manufacturing bags and suitcases according to the present invention;
FIG. 2 is a schematic view of an internal rectangular slotted plate configuration of the present invention;
FIG. 3 is a schematic view of the lower lead screw of FIG. 1 according to the present invention;
FIG. 4 is a schematic diagram of the structure of the belt press of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of an internal electromagnet according to the present invention;
FIG. 6 is a schematic view of the upper stem of FIG. 1 according to the present invention;
FIG. 7 is a schematic view of the ram configuration of the present invention;
FIG. 8 is a schematic view of the punch structure of FIG. 1 according to the present invention;
fig. 9 is a schematic diagram of a circuit module connection structure according to the present invention.
In the figure: 1-frame body, 2-lower plate, 3-upper plate, 4-lower screw rod, 41-movable upper rod, 42-mounting plate, 5-belt pressing plate, 51-reset spring, 52-electromagnet, 6-upper screw rod, 61-screw rod, 62-fixing plate, 7-electric telescopic rod, 8-pressure head, 9-hydraulic pump, 10-hydraulic rod, 11-punching plate, 12-punching punch, 13-supporting leg, 14-electric box, 141-PLC, 142-limit switch, 143-limit switch II, 144-distance sensor, 145-distance sensor II, 146-object sensor, 15-displacement sensor, 16-groove and 17-rectangular grooved plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
With the combination of the attached drawings, the leather punching device for manufacturing the luggage comprises a frame body 1, wherein an upper plate 3 and a lower plate 2 are respectively welded at the upper end and the lower end of the frame body 1; four supporting legs 13 are fixed at the bottom end of the lower plate 2 through screws respectively, and an electric box 14 is fixed at one side end of each supporting leg 13 through a screw; lower screw rods 4 are respectively fixed on the surfaces of the two sides of the lower plate 2 through hexagon screws, and pressure belt plates 5 are fixed on the surfaces of the lower screw rods 4 through screws; a groove 16 is formed in the center of the surface of the lower plate 2, and a rectangular slotted plate 17 is arranged on the surface of the groove 16; an upper screw 6 is respectively fixed on two sides of the surface of the upper plate 3 through screws, an electric telescopic rod 7 is fixed on the surface of the upper screw 6 through screws, and a pressure head 8 is fixed at the bottom end of the electric telescopic rod 7 through screws; a hydraulic pump 9 is fixed on the upper surface of the upper plate 3 through a screw, a hydraulic rod 10 is connected to the bottom end of the hydraulic pump 9 through the upper plate 3, and a perforated plate 11 is fixed on the bottom end of the hydraulic rod 10 through a screw; one surface of the punching plate 11 is connected with a punching punch 12 in a penetrating and rotating mode, and a displacement sensor 15 is fixed on the upper surface of the punching plate 11 through a screw;
a movable upper rod 41 is arranged on the inner periphery of the lower screw rod 4, a sliding block is embedded in the surface of the movable upper rod 41, and an installation plate 42 is fixed on the surface of the sliding block through a screw; the upper and lower belt pressing plates 5 are arranged correspondingly, the lower surface of the upper belt pressing plate 5 is welded at one end of a return spring 51, the other end of the return spring 51 is welded at the upper surface of the lower belt pressing plate 5, and electromagnets 52 are respectively embedded in the lower surface of the upper belt pressing plate 5 and the upper surface of the lower belt pressing plate 5; the surface of the upper screw rod 6 is provided with a screw rod 61, the surface of the screw rod 61 is electrically connected with a sliding block, and the surface of the sliding block is provided with a fixing plate 62 for installing the electric telescopic rod 7; the power box 14 is internally provided with a PLC141, the input end of the PLC141 is respectively connected with a displacement sensor 15, a limit switch 142, a limit switch II 143, a distance sensor 144, a distance sensor II 145 and an object sensor 146 through leads, the power port of the PLC141 is connected with an external control point power supply through a voltage stabilizing module, the output end of the PLC141 is respectively and electrically connected with a hydraulic rod 10, an upper screw rod 6, a lower screw rod 4, an electromagnet 52 and an electric telescopic rod 7 through a driving module, a driving module I, a driving module II, a driving module III and a driving module IV, and the programming port of the PLC141 is connected with an external programmer through an electric structure.
The PLC141 is Siemens S7-200PLC, the displacement sensor 15 is a BTL7 displacement sensor, the limit switch 142 is a KA non-contact limit switch which is selected from the limit switches 143, and the two limit switches 142 are symmetrically arranged at the stroke limit positions at two ends of the lower screw rod 4 respectively; the two limit switches 143 are symmetrically arranged at the travel limit positions at the two ends of the upper screw rod 6 respectively; the distance sensor 144 and the second distance sensor 145 are both IFRM type distance sensors, the distance sensor 144 is installed on the upper surface of the side, close to the pressure head 8, of the pressure head 5, and the second distance sensor 145 is installed on the side surface, close to the pressure head 5, of the pressure head 8; the object sensors 146 are opposite light sensors, the object sensors 146 are correspondingly arranged on the surface of one side of the belt pressing plate 5, and the object sensors 146 are distributed in an up-and-down symmetrical manner; the driving modules are all L298N driving modules.
The belt pressing plates 5 are made of rectangular aluminum alloy, the linear distance of each belt pressing plate 5 is 3-5cm greater than that of the lower plate 2, the linear distance between the upper belt pressing plate 5 and the lower belt pressing plate 5 is 1-1.5cm, and the surface of each belt pressing plate 5 is provided with a groove for mounting the electromagnet 52; the return springs 51 adopt a spring structure, the number of the return springs 51 is two, and the return springs 51 are distributed diagonally; the electromagnets 52 are of a circular structure, a pair of positive and negative structures of the electromagnets 52 is provided, the electromagnets 52 are welded on the surface of the belt pressing plate 5, the electromagnets 52 are vertically and correspondingly arranged, the number of the electromagnets 52 is at least three, after the electromagnets 52 are electrified and adsorbed, the upper end belt pressing plate 5 and the lower end belt pressing plate 5 are in a fit state, the pressing degree of the device is improved, a foundation is laid for the device to take materials by itself, and the overall reset performance and adsorption performance of the device are improved.
The pressing heads 8 are made of trapezoidal structural plastics, at least three rectangular grooves are formed in the lower surfaces of the pressing heads 8, engineering plastics are fixed on the lower surfaces of the pressing heads 8 through buckle structures, the number of the pressing heads 8 is two, and the plane structures of the two pressing heads 8 are arranged in a fitting mode; electric telescopic handle 7IP750 model electric telescopic handle, and electric telescopic handle 7's quantity is two and be symmetrical structure distribution, and this electric telescopic handle 7 carries out electric drive through drive module four, and electric telescopic handle 7's initial state is the state of contracting entirely, optimizes the whole synchronism of device, improves the whole suppression nature of device, improves the speed and the efficiency of device flattening.
The punching plate 11 is made of rectangular aluminum alloy, the length and the width of the punching plate 11 are respectively 3-3.5cm smaller than those of the lower plate 2, round threaded holes are uniformly formed in the bottom end of the punching plate 11, and the punching plate 11 realizes punching of leather by the aid of a hydraulic rod 10 and force application matched grooves 16; punch 12 and adopt column structure's SKH-51, and punch 12 and be the replaceable structure, replace punch 12 and be rectangle dentate structure, and replace and punch 12 and match rectangle fluting board 17 and realize the operation of punching, guarantee the whole drive nature of device, improve the device and do work the smoothness degree.
The upper screw rod 6 adopts a Thomson electric screw rod guide rail, the number of the upper screw rods 6 is two, the starting position of the upper screw rod 6 is the front end side of the perforated plate 11, and the starting end of the upper screw rod 6 is the front end side direction of the perforated plate 11; the lower screw rod 4 adopts a Thomson electric screw rod guide rail, the whole length of the lower screw rod 4 is shorter than that of the upper screw rod 6 by 3-5cm, the installation position of one end of the lower screw rod 4 is aligned with one end of the upper screw rod 6, and the starting position of the lower screw rod 4 is the rear side end of the perforated plate 11; rectangular structure aluminum alloy is selected for use to mounting panel 42, and the both ends of mounting panel 42 correspond respectively and install the upper surface at two sliders, and this mounting panel 42's quantity position is one, and mounting panel 42's linear distance is greater than two down and is greater than linear distance between 4 surperficial sliders of lead screw, improves the whole correspondence of device, optimizes the structure linking degree of device, ensures the matching degree of doing work of device.
The grooves 16 are formed in a rectangular structure, the grooves 16 are correspondingly distributed on the upper surface of the lower plate 2 in an array structure, and one groove 16 is correspondingly distributed right below one punching punch 12; the hydraulic pump 9 chooses CBC-F100 model hydraulic pump 9 for use, and hydraulic pump 9 is connected for the transmission through with hydraulic stem 10, and this hydraulic pump 9 judges through displacement sensor 15 with hydraulic stem 10 to punch and dash 12 the position and then judge to punch and whether punch and dash 12 contact groove 16 and realize the operation of punching a hole, improves the accuracy of punching of device, optimizes the linking structure of device, optimizes and uses experience.
All parts used in the application document are standard parts, the specific connection mode of all parts adopts conventional means such as mature bolts, welding and the like in the prior art, machinery, parts and electrical equipment adopt conventional models in the prior art, circuit connection adopts the conventional connection mode in the prior art, and detailed description is not given here.
The leather perforating device for manufacturing the luggage, provided by the invention, supplies power to the device through an external control power supply, performs programming setting through an external configuration programmer, performs signal feedback to the PLC141 when the object placing sensor 146 cannot detect light, and controls the electromagnet 52 to be electrified through the driving module three controls after the PLC141 receives signals; after the electromagnet 52 is closed, the PLC141 detects the adsorption state, the lower screw rod 4 is controlled by the driving module II to electrically move and slide to the other end from the initial position, and the limit switch 142 senses to control the lower screw rod 4 to stop moving; then the PLC141 senses the position, and after the lower screw rod 4 stops, the driving module IV controls the electric telescopic rod 7 to extend to the direction of the lower plate 2; after the extension is finished, the upper screw rod 6 moves and moves from the starting position end to the other end, and the electric telescopic rod 7 is driven to the other end; after the electric telescopic rod 7 moves to the other end and realizes continuous pressing, the PLC141 controls the hydraulic pump 9 to supply power, the hydraulic pump 9 drives the hydraulic rod 10 to drive the punching punch 12 to punch; after the punching is finished, the hydraulic rod 10 automatically returns to the initial position, the PLC141 detects the state and controls the electromagnet 52 to stop electrifying, and the lower screw rod 4 automatically resets; at the initial position, the electromagnet 52 is electrified again to continuously clamp the leather for the second time; at the moment, the electric telescopic rod 7 automatically resets, the lower screw rod 4 moves to the other end from the initial position, the upper screw rod 6 automatically resets, a work-making period is completed, and the rear device starts to do work repeatedly until the punching requirement is completed.
The user switches on the device with an external control power supply, one end of the leather penetrates through the belt pressing plate 5, the control device switches on the external control power supply, the leather 15 generates light for shielding the light sensor 146, the light sensor 146 sends a signal to the PLC141, the PLC141 controls the electromagnet 52 to realize adsorption, the leather is adsorbed at the gap of the upper belt pressing plate 5 and the lower belt pressing plate 5, the reset spring 51 is compressed, after the adsorption is completed, the lower lead screw 4 is electrified, the lead screws at the two ends are synchronously and electrically driven, the lower lead screw 4 moves from the initial position to the other end, after the lower lead screw moves to the other end, the limit switch 142 carries out limit induction, the lower lead screw 4 stops moving, the electric telescopic rod 7 extends at the moment, the pressure head 8 contacts the leather surface 5, the upper lead screw 6 carries out moving at the moment, the electric telescopic rod 7 is continuously driven from the initial, after the upper screw rod 6 finishes moving, the distance sensor 144 senses the position of the second distance sensor 145, after the position is determined to be accurate, the hydraulic pump 9 is electrified, the hydraulic rod 10 is driven to extend, the punching plate 11 is subjected to pressure transmission, the punching punch 12 is contacted with the surface of the leather and is sent into the groove 16 by external pressure, and one-time punching is realized.
After once punching is completed, the hydraulic rod 10 resets, the displacement sensor 15 senses structural displacement and feeds back signals to the PLC141, the PLC141 receives signals, the electromagnet 52 stops electrifying, the magnet stops adsorbing, the reset spring 51 resets the belt pressing plate 5, the lower lead screw 4 returns to an initial position, the belt pressing plate 5 moves outside leather, the electromagnet 52 is controlled to be electrified again by the structure at the initial position, the leather is repeatedly clamped, the electric telescopic rod 7 automatically resets, the upper lead screw 6 resets, the lower lead screw 4 moves to the other end from the initial end, the working cycle is completed, when rectangular slotting is needed, the rectangular slotting plate 17 is fixed above the surface groove 16 of the lower plate 2 through screws, the punching punch 12 is replaced, the installation is carried out at a proper position, the leveling work is consistent with the work, and the slotted punching is realized.
In summary, the following steps: according to the leather punching device for manufacturing the luggage, through the arrangement of the punching punch 12, the pressing head 8, the belt pressing plate 5, the groove 16 and the rectangular grooving plate 17, continuous working is generated through a connection structure, the overall use experience of the device is improved, and the problem of low working efficiency caused by non-connection of working is solved; utilize the suppression structure to produce the leather transmission, only need the manual work to carry out the pay-off and place, reduce the input of artifical doing work, avoid manual operation to have the drawback of potential safety hazard, optimize and use experience.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A leather punching device for manufacturing bags and suitcases comprises a frame body (1), wherein an upper plate (3) and a lower plate (2) are respectively welded at the upper end and the lower end of the frame body (1); the method is characterized in that: four supporting legs (13) are respectively fixed at the bottom end of the lower plate (2) through screws, and an electric box (14) is fixed at one side end of each supporting leg (13) through a screw; lower screw rods (4) are respectively fixed on the surfaces of the two sides of the lower plate (2) through hexagon screws, and pressure belt plates (5) are fixed on the surfaces of the lower screw rods (4) through screws; a groove (16) is formed in the center of the surface of the lower plate (2), and a rectangular slotted plate (17) is arranged on the surface of the groove (16); an upper screw rod (6) is respectively fixed on two sides of the surface of the upper plate (3) through screws, an electric telescopic rod (7) is fixed on the surface of the upper screw rod (6) through screws, and a pressure head (8) is fixed at the bottom end of the electric telescopic rod (7) through screws; a hydraulic pump (9) is fixed on the upper surface of the upper plate (3) through a screw, a hydraulic rod (10) is connected to the bottom end of the hydraulic pump (9) through the upper plate (3), and a perforated plate (11) is fixed on the bottom end of the hydraulic rod (10) through a screw; one surface of the punching plate (11) is connected with a punching punch (12) in a penetrating and rotating mode, and a displacement sensor (15) is fixed on the upper surface of the punching plate (11) through a screw;
a movable upper rod (41) is installed on the inner periphery of the lower screw rod (4), a sliding block is embedded in the surface of the movable upper rod (41), and an installation plate (42) is fixed on the surface of the sliding block through a screw; the belt pressing plates (5) are arranged vertically and correspondingly, the lower surface of the upper belt pressing plate (5) is welded at one end of a return spring (51), the other end of the return spring (51) is welded at the upper surface of the lower belt pressing plate (5), and electromagnets (52) are embedded in the lower surface of the upper belt pressing plate (5) and the upper surface of the lower belt pressing plate (5) respectively; the surface of the upper screw rod (6) is provided with a screw rod (61), the surface of the screw rod (61) is electrically connected with a sliding block, and the surface of the sliding block is provided with a fixing plate (62) for installing an electric telescopic rod (7); the power box is characterized in that a PLC (141) is arranged inside the power box (14), the input end of the PLC (141) is connected with a displacement sensor (15), a limit switch (142), a limit switch II (143), a distance sensor (144), a distance sensor II (145) and an object sensor (146) through wires respectively, a power port of the PLC (141) is connected with an external control point power source through a voltage stabilizing module, the output end of the PLC (141) is connected with a hydraulic rod (10), an upper screw rod (6), a lower screw rod (4), an electromagnet (52) and an electric telescopic rod (7) through a driving module, a driving module I, a driving module II, a driving module III and a driving module IV which are electrically connected respectively, and the programming port of the PLC (141) is connected with an external programmer through an electric structure.
2. The leather perforating device for luggage manufacturing according to claim 1, characterized in that: the PLC (141) is Siemens S7-200PLC, the displacement sensor (15) is a BTL7 displacement sensor, the limit switches (142) and the limit switches II (143) are KA non-contact limit switches, and the number of the limit switches (142) is two and the two limit switches are symmetrically arranged at the travel limit positions of the two ends of the lower screw rod (4) respectively; the two limit switches (143) are symmetrically arranged at the travel limit positions at the two ends of the upper screw rod (6); the distance sensor (144) and the distance sensor II (145) are both IFRM type distance sensors, the distance sensor (144) is installed on the upper surface of the side, close to the pressure head (8), of the pressure head (5), and the distance sensor II (145) is installed on the side surface, close to the pressure head (5), of the pressure head (8); the object sensors (146) are opposite-type light sensors, the object sensors (146) are correspondingly arranged on the surface of one side of the belt pressing plate (5), and the object sensors (146) are distributed in an up-and-down symmetrical mode; the driving modules are all L298N driving modules.
3. The leather perforating device for luggage manufacturing according to claim 1, characterized in that: the belt pressing plates (5) are made of rectangular aluminum alloy, the linear distance of each belt pressing plate (5) is 3-5cm greater than that of the lower plate (2), the linear distance between the upper belt pressing plate and the lower belt pressing plate (5) is 1-1.5cm, and the surface of each belt pressing plate (5) is provided with a groove for mounting the electromagnet (52); the reset springs (51) adopt a spring structure, the number of the reset springs (51) is two, and the reset springs (51) are distributed diagonally; the electromagnet (52) is of a circular structure, a pair of positive structures and a pair of negative structures of the electromagnet (52) are counted, the electromagnet (52) is welded on the surface of the belt pressing plate (5), the pair of electromagnets (52) are installed vertically and correspondingly, the number of the electromagnets (52) is at least three, and after the electromagnet (52) is electrified and adsorbed, the upper end belt pressing plate (5) and the lower end belt pressing plate (5) are in a fit state.
4. The leather perforating device for luggage manufacturing according to claim 1, characterized in that: the pressing head (8) is made of plastic with a trapezoidal structure, at least three rectangular grooves are formed in the lower surface of the pressing head (8), engineering plastic is fixed on the lower surface of the pressing head (8) through a buckle structure, the number of the pressing heads (8) is two, and the plane structures of the two pressing heads (8) are arranged in a fitting mode; electric telescopic handle (7) IP750 model electric telescopic handle, and electric telescopic handle (7) quantity be two and be symmetrical structure distribution, and electric drive is carried out through drive module four in this electric telescopic handle (7), and electric telescopic handle (7) initial state is the state of contracting entirely.
5. The leather perforating device for luggage manufacturing according to claim 1, characterized in that: the leather punching machine is characterized in that the punching plate (11) is made of rectangular aluminum alloy, the length and the width of the punching plate (11) are respectively 3-3.5cm smaller than those of the lower plate (2), round threaded holes are uniformly formed in the bottom end of the punching plate (11), and leather punching is realized through the hydraulic rod (10) and the force application matching groove (16) of the punching plate (11); the punching punch (12) is of a SKH-51 with a columnar structure, the punching punch (12) is of a replaceable structure, the punching punch (12) is replaced to be of a rectangular toothed structure, and the punching punch (12) is replaced to be matched with the rectangular slotted plate (17) to achieve punching operation.
6. The leather perforating device for luggage manufacturing according to claim 1, characterized in that: the upper screw rod (6) adopts a Thomson electric screw rod guide rail, the number of the upper screw rods (6) is two, the starting position of the upper screw rod (6) is the front end side of the punching plate (11), and the starting end of the upper screw rod (6) is the front side direction end of the punching plate (11); the lower screw rod (4) adopts a Thomson electric screw rod guide rail, the whole length of the lower screw rod (4) is shorter than that of the upper screw rod (6) by 3-5cm, the installation position of one end of the lower screw rod (4) is aligned with one end of the upper screw rod (6), and the starting position of the lower screw rod (4) is the rear side end of the punching plate (11); the mounting plate (42) selects rectangular aluminum alloy, the two ends of the mounting plate (42) are respectively and correspondingly mounted on the upper surfaces of the two sliding blocks, the number of the mounting plate (42) is one, and the linear distance of the mounting plate (42) is greater than the linear distance between the sliding blocks on the surfaces of the two lower screw rods (4).
7. The leather perforating device for luggage manufacturing according to claim 1, characterized in that: the grooves (16) are grooved in a rectangular structure, the grooves (16) are correspondingly distributed on the upper surface of the lower plate (2) in an array structure, and one groove (16) is correspondingly distributed right below one punching punch (12); the hydraulic pump (9) selects a CBC-F100 type hydraulic pump (9), the hydraulic pump (9) is in transmission connection with the hydraulic rod (10), and the hydraulic pump (9) and the hydraulic rod (10) judge the position of the punching punch (12) through the displacement sensor (15) and further judge whether the punching punch (12) contacts the groove (16) to realize punching operation.
8. The leather perforating device for luggage manufacturing according to claim 1, characterized in that: the rectangular slotting plate (17) is made of aluminum alloy with the same length and width as the lower plate (2), the slotting position of the rectangular slotting plate (17) is positioned right below the punching punch (12), the rectangular slotting of the rectangular slotting plate (17) is arranged in a penetrating way, and the rectangular slotting plate (17) is fixed in position through screws; the upper plate (3) is made of rectangular aluminum alloy, a round hole for penetrating the hydraulic rod (10) is formed in the surface of the upper plate (3), and the length and the width of the upper plate (3) are consistent with those of the lower plate (2); the frame body (1) adopts a rectangular structure formed by a four-side columnar structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010151698.2A CN111304379A (en) | 2020-03-06 | 2020-03-06 | Leather perforating device for luggage manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010151698.2A CN111304379A (en) | 2020-03-06 | 2020-03-06 | Leather perforating device for luggage manufacturing |
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| Publication Number | Publication Date |
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| CN111304379A true CN111304379A (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010151698.2A Pending CN111304379A (en) | 2020-03-06 | 2020-03-06 | Leather perforating device for luggage manufacturing |
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| CN (1) | CN111304379A (en) |
Cited By (2)
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| CN112063771A (en) * | 2020-09-02 | 2020-12-11 | 丘群香 | Leather drilling equipment is used in leather shoes production |
| CN112806673A (en) * | 2021-01-11 | 2021-05-18 | 刘立勇 | Leather drilling equipment is used in leather shoes production |
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Application publication date: 20200619 |
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