CN206751857U - A numerically controlled internal and external oil edge machine - Google Patents

Abstract

A numerical control internal and external edge oiling machine comprises a feeding mechanism, a positioning mechanism, an edge oiling mechanism, a drying mechanism and a leather conveying system which moves back and forth between the mechanisms; the feeding mechanism comprises two feeding sub mechanisms which are transversely and adjacently arranged; the leather conveying system longitudinally moves the leather and comprises a double-arm conveying mechanism. In operation, the leather conveying system obtains leather from one feeding sub-mechanism, longitudinally transfers the leather to the positioning mechanism, the oil edge mechanism and the drying mechanism, then rotates to the positioning mechanism, and finally stacks the finished leather in the other feeding sub-mechanism. The positioning mechanism carries out secondary positioning before and after the leather is processed, so that the accuracy of the oil edge position of the leather and the uniformity of leather stacking are improved; the double-arm conveying mechanism operates simultaneously, and the processing efficiency is improved.

Description

A numerically controlled internal and external oil edge machine

technical field

The utility model relates to the technical field of leather material processing, in particular to oil edge equipment.

Background technique

In the process of leather processing, because the edge of the leather after cutting is relatively rough, if it is not processed, it will definitely affect the appearance of the product. Therefore, it is necessary to oil the edge of the cut leather before the leather is made into a finished product. After the oiling is completed, the drying equipment dries the leather.

Utility model content

The technical problem solved by the utility model is: how to oil the inner and outer sides of the leather material.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a digitally controlled internal and external oil edge machine, including a feeding mechanism, an oil edge mechanism, and a leather conveying system that goes back and forth between the feeding mechanism and the oil edge mechanism; The feeding mechanism includes two laterally adjacent feeding sub-mechanisms, the feeding mechanism is installed on the feeding mechanism driving device, and the feeding mechanism driving device drives the feeding mechanism to move laterally; the leather material conveying system longitudinally move.

According to the above technical solution, firstly, the first material feeding sub-mechanism of the feeding mechanism stacks the leather with the inner side facing down, driven by the driving device of the feeding mechanism, the first material feeding sub-mechanism comes to the bottom of the leather material conveying system, The leather conveying system longitudinally transports the leather in the first feeding sub-mechanism to the oil edge mechanism, and the oil edge mechanism performs oil edge on the inner surface of the leather; after that, driven by the driving device of the feeding mechanism, the feeding mechanism Lateral movement, wherein the second material supply sub-mechanism comes under the leather material conveying system, and the leather material conveying system transports the leather that has completed the oil edge to the second material supply sub-mechanism, and stacks it in the second material supply sub-mechanism; When all the hides in the first material supply sub-mechanism are removed and oily, the first material supply sub-mechanism is empty, and the second material supply sub-mechanism is fully loaded; after that, workers or manipulators take away the superimposed hides from the second material supply sub-mechanism. material, turn it over, and then stack it in the second material supply sub-mechanism, with the outer side of the leather facing down; after that, oil the outer side of the leather according to the process of oiling the inner side of the leather, and finally, complete the oiling of the outer side The leather material of limit is superimposed in the first material feeding sub-mechanism.

Regarding the feeding mechanism, the bottom plate of the feeding mechanism is connected to the driving device of the feeding mechanism; each feeding sub-mechanism includes a feeding screw module installed on the bottom plate of the feeding mechanism, and a feeding lifting mechanism installed on the feeding screw module. There are several horizontal leather positioning grooves and longitudinal leather positioning grooves on the feeding lifting plate, and the horizontal leather positioning grooves and the longitudinal leather positioning grooves are all in the shape of strips; the bottom plate of the feeding mechanism is provided with several horizontal leather positioning slides. Groove, vertical leather material positioning chute; the horizontal leather material positioning groove is movably inserted with a leather material lateral positioning rod, and the bottom end of the leather material lateral positioning rod slides and fits in the horizontal leather material positioning groove where the leather material lateral positioning rod is located In the horizontal leather material positioning chute directly below; in the longitudinal leather material positioning groove, a leather longitudinal positioning rod is movably inserted, and the bottom end of the leather longitudinal positioning rod slides to fit in the longitudinal leather material where the leather longitudinal positioning rod is located. In the vertical leather positioning chute directly below the positioning groove; several leather horizontal positioning rods are distributed on both sides of the leather vertical positioning rod; the bottom plate of the feeding mechanism is equipped with a fixed longitudinal positioning rod, which is placed on the feeding lifting plate The front, rear, left, and right sides of the leather are respectively positioned by the leather lateral positioning rod on the left side of the fixed longitudinal positioning rod, the leather vertical positioning rod, the leather vertical positioning rod, and the leather lateral positioning rod on the right side of the leather vertical positioning rod.

According to the above description of the feeding mechanism, the working principle of any feeding sub-mechanism is as follows: the feeding lifting plate is provided with a guide sleeve, and the bottom plate of the feeding mechanism is provided with a guide rod that cooperates with the guide sleeve. With cooperation, the rotary motion of the screw rod in the feed screw module is converted into the linear lifting motion of the feeding lifting plate, and the leather is stacked on the feeding lifting plate; the leather lateral positioning rod performs lateral positioning of the leather, The leather longitudinal positioning rod and the fixed longitudinal positioning rod can longitudinally position the leather, the leather lateral positioning rod can move in the horizontal leather positioning chute, and the leather longitudinal positioning rod can move in the longitudinal leather positioning chute to suit Leather in various sizes. Wherein, a horizontal slide rail is arranged on the bottom plate of the feeding mechanism, and several fixed longitudinal positioning rods are slidably fitted on the horizontal slide rail, so that the distance between two adjacent fixed vertical positioning rods is adjustable. Wherein, the motor that drives the rotation of the screw in the feeding screw module is installed at the bottom of the bottom plate of the feeding mechanism.

There is a leather positioning mechanism on the side of the feeding mechanism; the leather conveying system longitudinally transports the leather on the feeding mechanism to the leather positioning mechanism, and then longitudinally conveys to the oil edge mechanism; after that, the leather conveying system transfers the oil edge The leather at the mechanism is conveyed longitudinally to the leather positioning mechanism, and then conveyed longitudinally to the feeding mechanism. According to the above design, firstly, the leather conveying system conveys the leather in the first material supply sub-mechanism to the leather positioning mechanism, and the leather positioning mechanism positions the leather, and then, the leather conveying system conveys the leather to the oil side Mechanism, after the oil edge is completed, the leather material conveying system will vertically transport the oil edged leather to the leather material positioning mechanism for secondary positioning, after that, the feeding mechanism will shift laterally, and the leather material conveying system will transport it to the second Feed sub-organization.

The leather positioning mechanism includes a leather positioning plate on the positioning mechanism base, a number of leather positioning bars positioned on the left and right sides of the leather positioning plate; The material positioning rod is installed on the left cylinder, the leather positioning rod on the right side of the leather positioning plate is installed on the right cylinder, and the left cylinder and the right cylinder are installed on the positioning mechanism base; the front end of the leather positioning plate is connected to the The front side cylinder is connected, and the front side cylinder is installed on the base of the positioning mechanism; the front side of the positioning mechanism base is provided with a limit beam, and the bottom plane of the limit beam is close to the top plane of the leather positioning plate. Next, the leather positioning plate moves back and forth along the base of the positioning mechanism.

According to the above description of the leather positioning mechanism, the leather is placed on the leather positioning plate, and the leather positioning rods on both sides of the leather positioning plate move towards each other to position the leather left and right; Next, the leather positioning plate moves forward, and the front side of the leather on it pushes against the limit beam, and the front and rear positions of the leather are positioned.

Regarding the leather positioning mechanism, the base of the positioning mechanism is provided with a leather positioning plate jacking cylinder; Vertically arranged, the piston rod of the front side cylinder is connected with the strip-shaped through hole, and when the leather material positioning plate is raised and lowered, the piston rod of the front side cylinder slides up and down in the strip-shaped through hole. According to the above design, before or after the leather is positioned by the leather positioning mechanism, the lifting cylinder of the leather positioning plate is at zero position, and there is an upper and lower gap between the leather positioning plate and the leather positioning rod, which is larger than the leather positioning plate. Thickness; the leather is located on the leather positioning plate, and the leather positioning rods on both sides of the leather positioning plate move towards each other and are located above the leather. After that, the leather positioning plate lifts the cylinder, and the piston lifts the leather positioning The board is lifted up, and the leather material on it is pressed up and down, so that the leather material of the multi-layer structure is further compacted, and the warped leather material can also be flattened.

The leather conveying system includes a first leather conveying mechanism and a second leather conveying mechanism; the first leather conveying mechanism moves between the feeding mechanism and the leather positioning mechanism; the second leather conveying mechanism moves between the leather positioning mechanism Move between the mechanism and the oil edge mechanism. Wherein, the first leather conveying mechanism can move longitudinally and lift, and is provided with a device for absorbing leather.

The oil edge mechanism includes an oil edge transverse drive device, an oil edge longitudinal drive device arranged on the oil edge transverse drive device, and an oil edge module arranged on the oil edge longitudinal drive device; the oil edge module includes an oil edge rotary motor , the oil side rotating shaft connected with the oil side rotating motor through the transmission belt, the oil side rotating plate installed on the oil side rotating shaft, the oil supply device installed on the oil side rotating plate, installed on the oil side rotating plate and connected with all The oil side head connected to the above oil supply device. According to the above design, the oil side longitudinal driving device and the oil side transverse driving device drive the oil side head to move longitudinally and laterally, the oil side rotating motor drives the oil side head to rotate, the oil supply device supplies oil to the oil side head, and the oil side head Oil edge the leather.

A drying mechanism is arranged on the side of the oil edge mechanism; the second leather material conveying mechanism is a double-arm conveying mechanism; the double-arm conveying mechanism includes a left arm conveying mechanism on the left side of the oil edge mechanism and a The right arm conveying mechanism; the left arm conveying mechanism and the right arm conveying mechanism are arranged oppositely, and both the left arm conveying mechanism and the right arm conveying mechanism include a leather longitudinal driving mechanism, a leather lifting driving mechanism installed on the leather longitudinal driving mechanism, an installation The leather adsorption unit on the leather lifting drive mechanism; the leather adsorption units of the drying mechanism, the oil edge mechanism, the leather positioning mechanism and the double-arm conveying mechanism are arranged vertically. According to the above design, the left arm conveying mechanism absorbs the leather from the leather positioning mechanism, and sequentially transfers the leather to the oil edge mechanism and the drying mechanism; similarly, the right arm conveying mechanism absorbs the leather from the leather positioning mechanism, and sequentially transfers the leather Transfer the leather to the oil edge mechanism and drying mechanism; when the left arm conveying mechanism transfers the leather to the oil edge of the oil edge mechanism, the right arm conveying mechanism transfers the leather to the drying mechanism for drying, and the left arm conveys The mechanism and the right arm conveying mechanism operate alternately to improve the efficiency of leather oiling and drying.

The drying mechanism is a double-layer rotary oven; the double-layer rotary oven includes an oven cavity provided with a heat source, a transmission chain arranged in the oven cavity for circular circulation, and a conveyor belt arranged at the bottom of the oven cavity; A leather clip is installed on the transmission chain, and a first leather clip opening device and a second leather clip opening device are arranged on the frame where the transmission chain is installed. The first leather clip opening device is located at the head end of the transmission chain, and the second The leather clip opening device is located at the end of the drive chain.

According to the above design, the leather adsorption unit of the left arm conveying mechanism or the right arm conveying mechanism transfers the adsorbed leather from the oil side mechanism to the head end of the double-layer rotary oven, and the first leather clip opening device opens the leather clip, the leather clip clamps the leather on the leather adsorption unit, the leather adsorption unit releases the leather, the transmission chain and the leather clip on it transport the leather to the oven cavity, and the leather in the oven cavity The heat source heats up and the leather is baked. When the leather held by the leather clip reaches the end of the transmission chain, the second leather clip opening device opens the leather clip on the transmission chain, and the leather held by the leather clip falls to the conveyor belt under the action of gravity. The conveyor belt transports it to the head end of the oven cavity, and the head end of the transmission chain is the same end as the head end of the oven cavity. With the above design, the double-layer rotary oven can automatically accept the leather delivered by the left arm conveying mechanism or the right arm conveying mechanism, and the leather is baked in the oven cavity through the transmission of the transmission chain, and the leather is baked. Finally, it is automatically transported out of the oven cavity by the conveyor belt.

The leather clip includes a fixed clip fixedly installed on the transmission chain, a movable clip hinged with the fixed clip, and a torsion spring is provided at the hinge of the fixed clip and the movable clip; the opening device of the first leather clip includes a mounting The first cylinder on the transmission chain frame, the connecting rod hinged on the first cylinder body, the tilting piece hinged with the connecting rod, the tail end of the tilting piece is hinged with the piston rod of the first cylinder, and the tilting The first end of the piece acts on the movable folder of the leather folder to open the leather folder; the second leather folder opening device includes a second cylinder installed on the transmission chain frame, a push rod installed on the piston of the second cylinder , the push rod acts on the movable clip to open the leather clip; the first cylinder is arranged vertically, and the second cylinder is arranged horizontally.

According to the above design, the leather adsorbed by the leather adsorption unit of the left arm conveying mechanism or the right arm conveying mechanism translates to the head end of the transmission chain, and the piston rod of the first cylinder arranged vertically moves to drive the warp The piece is tilted, the head of the tilting piece is upturned and acts on the movable clip of the leather clip, and the leather clip is opened. At this time, the opened leather clip is in a horizontal position, the fixed clip is at the top, and the movable clip is at the bottom. , the opened leather clip receives the leather from translation, the first cylinder resets, the leather clip resets under the action of the torsion spring, and clamps the leather. The transmission chain transports the leather to its tail end, the leather clip holding the leather is in a vertical position, the fixed clip is on the right, the movable clip is on the left, the piston of the second cylinder set horizontally drives the push rod horizontally Moving, the push rod acts on the movable clip to open the leather clip, and the leather falls to the conveyor belt under the action of gravity, and the conveyor belt outputs it to the oven cavity.

The utility model performs secondary positioning on the leather material before and after the oil edge through the leather material positioning mechanism between the oil edge mechanism and the feeding mechanism, which improves the accuracy of the oil edge position of the leather material and the orderly superimposition of the leather material Spend.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the overall structure schematic diagram of a kind of numerical control internal and external oil edge machine of the present utility model;

Fig. 2 is a structural schematic diagram of a kind of digital control internal and external oil edge machine of the utility model;

Fig. 3 is the plane structure schematic diagram that overlooks described a kind of digital control internal and external oil edge machine gained in Fig. 2;

Fig. 4 is a schematic diagram of the combined structure of the feeding mechanism 10 and the leather material positioning mechanism 30 in Fig. 3;

Fig. 5 is a schematic structural view of the leather material positioning mechanism 30 in Fig. 4;

FIG. 6 is a schematic view of the structure of the leather positioning mechanism 30 observed from below in FIG. 5;

Fig. 7 is a schematic structural view of the first leather material conveying mechanism 40 in Fig. 3;

Fig. 8 is a schematic structural diagram of the left arm conveying mechanism 50 in Fig. 2;

Fig. 9 is a schematic structural view of the oil edge mechanism 20 in Fig. 2;

FIG. 10 is a schematic structural view of the drying mechanism 60 in FIG. 1;

FIG. 11 is a structural schematic diagram of another viewing angle of the drying mechanism 60 in FIG. 10;

FIG. 12 is a schematic structural view of the drying mechanism 60 in FIG. 10 after the top casing is hidden;

FIG. 13 is a schematic structural view of the drying mechanism 60 in FIG. 11 with the top casing hidden;

Fig. 14 is a schematic structural view of the transmission chain 62 in Fig. 12 or Fig. 13;

Fig. 15 is a structural schematic diagram of another viewing angle of the transmission chain 62 in Fig. 14;

Figure 16 is an enlarged view of A in Figure 14;

Fig. 17 is an enlarged view of B in Fig. 15 .

Explanation of symbols in the figure:

10. Feeding mechanism; 11. Feeding sub-mechanism; 12. Driving device of feeding mechanism; 13. Bottom plate of feeding mechanism; 131. Horizontal leather positioning chute; 132. Longitudinal leather positioning chute; 14. Feeding Lifting plate; 141, horizontal leather positioning groove; 142, longitudinal leather positioning groove; 151, leather horizontal positioning rod; 152, leather vertical positioning rod; 153, fixed longitudinal positioning rod; 16, feeding guide rod; 17. Screw rod; 170. Screw motor;

20. Oil edge mechanism; 21. Oil edge horizontal drive device; 210. Screw rod in oil edge horizontal drive device; 22. Oil edge longitudinal drive device; 220. Screw rod in oil edge longitudinal drive device; 23. Oil edge Module; 24, the oil side rotating motor; 240, the pulley installed on the oil side rotating motor shaft; 25, the oil side rotating shaft; 250, the belt pulley installed on the oil side rotating shaft; 26, the oil side rotating plate;

30, leather positioning mechanism; 31, positioning mechanism base; 32, leather positioning plate; 321, vertical plate; 33, leather positioning rod; 341, left cylinder; 342, right cylinder; 343, front side cylinder ; 35, beam; 36, leather positioning plate jacking cylinder;

40. The first leather conveying mechanism; 41. The leather conveying cylinder; 42. The leather longitudinally moving seat; 43. The lifting screw mechanism; 44. The leather adsorption module; 45. The vacuum nozzle on the leather adsorption module ; 46. A motor that drives the rotation of the screw in the lifting screw mechanism;

50. Left arm conveying mechanism; 500. Right arm conveying mechanism; 51. Leather vertical driving mechanism; 52. Leather lifting and lowering driving mechanism; 53. Leather adsorption unit; 530. Vacuum nozzle on the leather adsorption unit; 54 , Longitudinal guide rail; 55, Leather longitudinal moving seat; 56, Pulley of synchronous belt mechanism;

60. Drying mechanism; 61. Oven cavity; 62. Transmission chain; 63. Leather clip; 631. Fixed clip; 632. Movable clip; 64. First leather clip opening device; 641. First cylinder; 642 , connecting rod; 643, tilting moving parts; 65, second leather clip opening device; 651, second cylinder; 652, push rod; 66, transmission chain drive motor; 67, conveying roller of conveyor belt; 68, leather material drop guide slide;

70. Leather.

detailed description

With reference to Fig. 2, Fig. 3, a kind of numerical control internal and external edge machine, comprises feeding mechanism 10, oil edge mechanism 20, the leather conveying system between feeding mechanism and oil edge mechanism back and forth; Described feeding mechanism comprises two Two laterally adjacent feeding sub-mechanisms 11 are arranged, and the feeding mechanism is installed on the feeding mechanism driving device 12, and the feeding mechanism driving device drives the feeding mechanism to move laterally; the leather material conveying system moves vertically to the leather material.

Regarding the feeding mechanism 10, as shown in Figure 4, the bottom plate 13 of the feeding mechanism is connected to the driving device 12 of the feeding mechanism; a slider is provided on the bottom plate of the feeding mechanism, and a feeding mechanism is provided on the workbench of the CNC internal and external oil edge machine Transverse slide rail, the slide block cooperates with the transverse slide rail of the feeding mechanism, and the driving device 12 of the feeding mechanism is preferably a linear telescopic cylinder.

Regarding the feeding mechanism 10, each feeding sub-mechanism 11 includes a feeding screw module installed on the feeding mechanism bottom plate, a feeding lifting plate 14 installed on the feeding screw module; the feeding mechanism bottom plate 13 is provided with The feeding guide rod 16, the feeding lifting plate 14 is provided with a feeding guide sleeve cooperating with the feeding guide rod.

Regarding the feeding mechanism 10 , the screw 17 in the feeding screw module is screwed to the feeding lifting plate 14 , and the screw is connected to the screw motor 170 .

Regarding the feeding mechanism 10, several horizontal leather material positioning grooves 141 and longitudinal leather material positioning grooves 142 are provided on the feeding lifting plate 14, and the horizontal leather material positioning grooves and the longitudinal leather material positioning grooves are in the shape of strips; Set up some horizontal leather material positioning chute 131, vertical leather material positioning chute 132; In the horizontal leather material positioning groove, movable insert is provided with leather material lateral positioning rod 151, and the bottom end of leather material lateral positioning rod slides and fits on described leather material positioning chute. In the horizontal leather positioning chute directly below the horizontal leather positioning groove where the horizontal positioning rod is located; in the vertical leather positioning groove, a vertical positioning rod 152 for leather is movably inserted, and the bottom end of the vertical positioning rod for leather is slidably fitted in the In the longitudinal leather positioning chute directly below the longitudinal leather positioning groove where the leather longitudinal positioning rod is located; several leather lateral positioning rods are distributed on both sides of the leather longitudinal positioning rod.

Regarding the feeding mechanism 10, the bottom plate of the feeding mechanism is provided with a fixed longitudinal positioning rod 153, and the front, rear, left, and right sides of the leather placed on the feeding lifting plate are respectively fixed longitudinal positioning rods, leather longitudinal positioning rods, and leather longitudinal positioning rods. The leather lateral positioning rod on the left side of the positioning rod and the leather lateral positioning rod on the right side of the leather longitudinal positioning rod are positioned.

Referring to Fig. 3 and Fig. 4, a leather material positioning mechanism 30 is provided on the side of the feeding mechanism 10; ; Afterwards, the leather conveying system longitudinally conveys the leather at the oil edge mechanism to the leather positioning mechanism, and then longitudinally conveys it to the feeding mechanism.

4 and 5, the leather positioning mechanism 30 includes a leather positioning plate 32 located on the positioning mechanism base 31, and several leather positioning rods 33 located on the left and right sides of the leather positioning plate.

Regarding the leather positioning mechanism 30, several leather positioning rods are arranged horizontally, the leather positioning rod on the left side of the leather positioning plate is installed on the left cylinder 341, and the leather positioning rod on the right side of the leather positioning plate is installed on the right cylinder On the 342, the left side cylinder and the right side cylinder are installed on the positioning mechanism base.

Regarding the leather positioning mechanism 30, the front end of the leather positioning plate is connected with the front side cylinder 343, and the front side cylinder is installed on the positioning mechanism base; the front side of the positioning mechanism base is provided with a limit beam 35, and the bottom of the limit beam The plane is close to the top plane of the leather positioning plate, driven by the front cylinder, the leather positioning plate moves back and forth along the positioning mechanism base.

Regarding the leather positioning mechanism 30, the positioning mechanism base 31 is provided with a leather positioning plate jacking cylinder 36; the front side of the leather positioning plate 32 is provided with a downwardly convex vertical plate 321, and a strip-shaped through hole is provided on the vertical plate , the bar-shaped through hole is erected, and the piston rod of the front side cylinder 343 is connected with the bar-shaped through hole. When the leather positioning plate is lifted, the piston rod of the front side cylinder slides up and down in the bar-shaped through hole.

The leather conveying system comprises a first leather conveying mechanism 40 and a second leather conveying mechanism; the first leather conveying mechanism moves between the feeding mechanism 10 and the leather positioning mechanism 30; the second leather conveying mechanism Move between the leather positioning mechanism and the oil edge mechanism 20.

As shown in Figure 7, the first leather conveying mechanism 40 includes a leather conveying cylinder 41 installed on the frame of the CNC internal and external oil edge machine, a leather longitudinally moving seat 42 installed on the piston rod of the leather conveying cylinder, The lifting type screw mechanism 43 on the leather longitudinally moving seat, the leather adsorption module 44 installed on the lifting type screw mechanism, the leather adsorption module is provided with a vacuum suction nozzle 45. A lifting slide rail is provided on the leather material longitudinal moving seat, and the leather material adsorption module 44 is slidably installed on the lifting slide rail.

The oil edge mechanism 20 includes an oil edge transverse drive device 21 , an oil edge longitudinal drive device 22 disposed on the oil edge transverse drive device, and an oil edge module 23 disposed on the oil edge longitudinal drive device. Both the oil side transverse driving device and the oil side longitudinal driving device are screw mechanisms.

Regarding the oil edge mechanism 20, as shown in Figure 8, the oil edge module includes an oil edge rotating motor 24, an oil edge rotating shaft 25 connected with the oil edge rotating motor through a transmission belt, and an oil edge rotating plate 26 installed on the oil edge rotating shaft , an oil supply device installed on the oil side rotating plate, and an oil side head installed on the oil side rotating plate and connected with the oil supply device.

A drying mechanism 60 is provided beside the oil edge mechanism 20 .

In order to adapt to the addition of the drying mechanism 60, the second leather conveying mechanism in the conveying system is a double-arm conveying mechanism; the double-arm conveying mechanism includes a left arm conveying mechanism 50 positioned on the left side of the oil edge mechanism and a Right arm conveying mechanism 500; Material lift drive mechanism 52, the leather material adsorption unit 53 that is installed on the leather material lift drive mechanism. Wherein, the leather longitudinal driving mechanism 51 includes a synchronous belt mechanism and a longitudinal guide rail 54 installed on the frame of the CNC internal and external oil edge machine, a leather longitudinal moving seat 55 slidingly fitted on the longitudinal guide rail, and the leather longitudinal moving seat and the synchronous belt Timing belt connection in mechanism. The leather lifting drive mechanism 52 is a screw mechanism. The leather adsorption unit 53 is installed on the lifting plate driven up and down by the screw mechanism, and the bottom of the leather adsorption unit is provided with a vacuum suction nozzle for absorbing the leather.

Referring to Fig. 2 and Fig. 3, the drying mechanism 60, the oil edge mechanism 20, the leather material positioning mechanism 30, and the leather material adsorption unit 53 of the double-arm conveying mechanism are vertically arranged.

10 to 13, the drying mechanism 60 is a double-layer rotary oven.

Referring to Fig. 14 to Fig. 17, the double-layer rotary oven includes an oven cavity 61 provided with a heat source, a transmission chain 62 arranged in the oven cavity for circular circulation, and a conveyor belt arranged at the bottom of the oven cavity; the transmission chain A leather clip 63 is installed on the top, and a first leather clip opening device 64 and a second leather clip opening device 65 are arranged on the frame where the transmission chain is installed. The first leather clip opening device is located at the head end of the transmission chain. Two leather clip opening devices are located at the tail end of the transmission chain.

In the above-mentioned double-layer rotary oven, the leather clip 63 includes a fixed clip 631 fixedly installed on the transmission chain 62, and a movable clip 632 hinged to the fixed clip, and a torsion spring is provided at the hinge of the fixed clip and the movable clip. The first leather clip opening device 64 includes a first cylinder 641 installed on the transmission chain frame, a connecting rod 642 hinged on the first cylinder block, and a tilting member 643 hinged with the connecting rod. The tail end of the part is hinged with the piston rod of the first cylinder, and the head end of the warping part acts on the movable folder of the leather folder to open the leather folder. The second leather clip opening device 65 includes a second cylinder 651 installed on the transmission chain frame, and a push rod 652 installed on the second cylinder piston, and the push rod acts on the movable clip to open the leather clip. The first cylinder is arranged vertically, and the second cylinder is arranged horizontally.

In actual operation, the working process of a numerically controlled internal and external oil edge machine described in the utility model is as follows:

First, the first material feeding sub-mechanism of the feeding mechanism 10 stacks leather materials; driven by the feeding screw module, the feeding lifting plate 14 lifts the leather material on it, and its rhythm is: on the feeding lifting plate 14 A stack of leather materials, the top leather material is removed, and the feeding lifting plate rises to a height of the thickness of the leather material.

Second, under the drive of the feeding mechanism driving device 12, the feeding mechanism 10 moves laterally, wherein the first feeding sub-mechanism comes under the first leather material conveying mechanism 40, and the leather material of the first leather material conveying mechanism 40 The adsorption module 44 absorbs the leather and delivers it to the leather positioning mechanism 30 .

The 3rd, crossbeam 35 in the leather material positioning mechanism 30, leather material positioning bar 33 carry out forward and backward positioning and left and right positioning to the leather material on the leather material positioning plate 32 respectively.

Fourth, the leather adsorption unit 53 of the left arm conveying mechanism 50 absorbs the leather from the leather positioning mechanism 30 and transfers it to the top of the oil edge mechanism 20 .

Fifth, the oil edge head in the oil edge mechanism 20 rotates, and under the drive of the oil edge lateral drive device 21 and the oil edge longitudinal drive device 22, oil edge is performed along the leather edge.

Sixth, the left arm conveying mechanism 50 continues to longitudinally convey the oiled leather to the drying mechanism 60, and the drying mechanism dries the leather.

Seventh, the left arm conveying mechanism 50 conveys the dried leather material back longitudinally to the leather material positioning mechanism 30, and the leather material positioning mechanism performs secondary positioning on the leather material.

Eighth, the feeding mechanism driving device 12 drives the feeding mechanism 10 to move laterally, and the second feeding sub-mechanism in the feeding mechanism 10 is located below the first leather material conveying mechanism 40 .

Ninth, the first leather material conveying mechanism 40 longitudinally transports the leather material after secondary positioning to the second material supply sub-mechanism, and the leather material is stacked on the feeding lifting plate 14 of the second material supply sub-mechanism. Driven by the module, the feeding lifting plate 14 lowers the leather on it, and the rhythm is as follows: when a pile of leather is placed on the feeding lifting plate 14, every time a leather is added to the top, the feeding lifting plate drops a leather The height of the thickness.

Tenth, the path and completed action of the right arm conveying mechanism 500 and the left arm conveying mechanism 50 are the same, and the right arm conveying mechanism 500 and the left arm conveying mechanism 50 work in dislocation, for example, the left arm conveying mechanism 50 is in the oil edge mechanism 20 , the right arm conveying mechanism 500 is at the drying mechanism 60 .

The above content is only the preferred implementation mode of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation mode and application scope. The content of this specification should not be understood as Limitations on the Invention.

Claims (10)

1. A numerical control internal and external oil edge machine, comprising a feeding mechanism (10), an oil edge mechanism (20), and a leather conveying system between the feeding mechanism and the oil edge mechanism; It is characterized in that: the feeding mechanism includes two laterally adjacent feeding sub-mechanisms (11), the feeding mechanism is installed on the feeding mechanism driving device (12), and the feeding mechanism driving device drives the feeding mechanism to move laterally ; The leather conveying system moves the leather longitudinally. 2. A kind of digital control internal and external oil edge machine as claimed in claim 1, characterized in that: the bottom plate (13) of the feeding mechanism (10) is connected with the feeding mechanism driving device (12); Each feeding sub-mechanism (11) includes a feeding screw module installed on the bottom plate of the feeding mechanism, a feeding lifting plate (14) installed on the feeding screw module; Provide some horizontal leather material positioning grooves (141) and longitudinal leather material positioning grooves (142) on the feeding lifting plate, and the horizontal leather material positioning grooves and the longitudinal leather material positioning grooves are in the shape of strips; Leather material positioning chute (131), vertical leather material positioning chute (132); Movably insert in the horizontal leather material positioning groove and be equipped with leather material lateral positioning rod (151), the bottom end of leather material lateral positioning rod slide fits in place In the horizontal leather positioning chute directly below the horizontal leather positioning groove where the leather horizontal positioning rod is located; The ends are slidingly fitted in the longitudinal leather positioning chute directly below the longitudinal leather positioning groove where the leather longitudinal positioning rod is located; several leather lateral positioning rods are distributed on both sides of the leather longitudinal positioning rod; The bottom plate of the feeding mechanism is provided with a fixed longitudinal positioning rod (153). The leather lateral positioning rod on the right side of the leather lateral positioning rod and the leather vertical positioning rod are positioned. 3. A numerical control internal and external oil edge machine as claimed in claim 1, characterized in that: a leather material positioning mechanism (30) is provided on the side of the feeding mechanism (10); The leather conveying system longitudinally conveys the leather on the feeding mechanism to the leather positioning mechanism, and then longitudinally conveys to the oil edge mechanism (20); Afterwards, the leather conveying system longitudinally conveys the leather at the oil edge mechanism to the leather positioning mechanism, and then longitudinally conveys to the feeding mechanism. 4. A numerical control internal and external oil edge machine as claimed in claim 3, characterized in that: the leather positioning mechanism (30) comprises a leather positioning plate (32) located on the positioning mechanism base (31), located on Some leather positioning rods (33) on the left and right sides of the leather positioning plate; Some leather positioning rods are arranged horizontally, the leather positioning rod on the left side of the leather positioning plate is installed on the left cylinder (341), and the leather positioning rod on the right side of the leather positioning plate is installed on the right cylinder (342), The left cylinder and the right cylinder are installed on the positioning mechanism base; The front end of the leather positioning plate is connected with the front cylinder (343), and the front cylinder is installed on the positioning mechanism base; the front side of the positioning mechanism base is provided with a limit beam (35), and the bottom plane of the limit beam is close to the skin. The top plane of the material positioning plate, under the drive of the front side cylinder, the leather material positioning plate moves back and forth along the positioning mechanism base. 5. A numerical control internal and external oil edge machine as claimed in claim 4, characterized in that: a leather positioning plate jacking cylinder (36) is provided on the positioning mechanism base (31); The front side of the leather positioning plate (32) is provided with a downwardly protruding vertical plate (321), and a strip-shaped through hole is provided on the vertical plate. The through hole is connected, and when the leather positioning plate is raised and lowered, the piston rod of the front cylinder slides up and down in the strip through hole. 6. A kind of digital control internal and external oil edge machine as claimed in claim 3, characterized in that: said leather material conveying system comprises a first leather material conveying mechanism (40) and a second leather material conveying mechanism; The first leather conveying mechanism moves between the feeding mechanism (10) and the leather positioning mechanism (30); The second leather conveying mechanism moves between the leather positioning mechanism and the oil edge mechanism (20). 7. A numerical control internal and external oil edge machine as claimed in claim 1, characterized in that: the oil edge mechanism (20) comprises an oil edge lateral drive device (21), an oil edge edge device arranged on the oil edge lateral drive device The longitudinal drive device (22), the oil edge module (23) arranged on the oil edge longitudinal drive device; The oil edge module includes an oil edge rotating motor, an oil edge rotating shaft connected to the oil edge rotating motor through a transmission belt, an oil edge rotating plate installed on the oil edge rotating shaft, an oil supply device installed on the oil edge rotating plate, An oil side head installed on the oil side rotary plate and connected with the oil supply device. 8. A numerical control internal and external oil edge machine as claimed in claim 6, characterized in that: a drying mechanism (60) is provided on the side of the oil edge mechanism (20); The second leather material conveying mechanism is a double-arm conveying mechanism; the double-arm conveying mechanism includes a left arm conveying mechanism (50) located on the left side of the oil edge mechanism and a right arm conveying mechanism (500) positioned on the right side of the oil edge mechanism; The arm conveying mechanism and the right arm conveying mechanism are oppositely arranged, and the left arm conveying mechanism and the right arm conveying mechanism both include a leather material longitudinal driving mechanism (51), a leather lifting driving mechanism (52) installed on the leather material longitudinal driving mechanism, an installation The leather adsorption unit (53) on the leather lifting drive mechanism; The leather adsorption unit (53) of the drying mechanism (60), the oil edge mechanism (20), the leather material positioning mechanism (30), and the dual-arm conveying mechanism are arranged vertically. 9. A numerical control internal and external oil edge machine as claimed in claim 8, characterized in that: the drying mechanism (60) is a double-layer rotary oven; The double-layer rotary oven includes an oven cavity (61) provided with a heat source, a transmission chain (62) arranged in the oven cavity for endless circulation, and a conveyor belt arranged at the bottom of the oven cavity; Leather clips (63) are installed on the transmission chain, and the first leather clip opening device (64) and the second leather clip opening device (65) are provided on the frame where the transmission chain is installed. The opening device is located at the head end of the transmission chain, and the second leather folder opening device is located at the tail end of the transmission chain. 10. A numerical control internal and external oil edge machine as claimed in claim 9, characterized in that: the leather material clip (63) comprises a fixed clip (631) fixedly installed on the transmission chain (62), and the fixed A hinged movable clip (632), a torsion spring is provided at the hinge of the fixed clip and the movable clip; The first leather clip opening device (64) includes a first cylinder (641) installed on the transmission chain frame, a connecting rod (642) hinged on the first cylinder body, a warp hinged with the connecting rod Moving part (643), the tail end of the moving part is hinged with the piston rod of the first cylinder, and the head end of the moving part acts on the movable folder of the leather clip to open the leather clip; The second leather clip opening device (65) includes a second cylinder (651) installed on the transmission chain frame, a push rod (652) installed on the second cylinder piston, and the push rod acts on the movable folder And open the leather folder; The first cylinder is arranged vertically, and the second cylinder is arranged horizontally.