Automatic edge oiling machine

Abstract

The utility model discloses an automatic edge oiling machine which comprises a machine frame, a feeding module, a machine head module, a mechanical arm module and a vision module. The visual module comprises a visual platform and an identification mechanism; the feeding module can convey a single material to the visual platform; the mechanical arm module can be driven by positioning of the recognition mechanism to move to the visual platform to pick up single materials and transfer the single materials to the machine head module. The machine head module comprises a movable seat and an edge painting box; the movable seat is movably connected with the rack in a rotating or sliding manner, and is movably connected with the edge painting box in a remaining manner, so that the edge painting box can slide back and forth and rotate left and right relative to the rack; the movable seat is respectively connected with a first elastic piece and a second elastic piece; according to the utility model, the automation of feeding, taking and oiling processes is realized, and the production efficiency is improved; and the distance between the edge oiling box and the mechanical arm can be automatically adjusted in the oiling process, so that the oiling process is more stable, smearing is more uniform, and inclusiveness to the material shape is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oiling machine, concretely is an automatic oiling machine. BACKGROUND

[0002] In the leather processing process, the edge of the cut leather material is oiled. The traditional automatic oiling machine usually includes a head and a mechanical arm, and sometimes includes a feeding device. The cut leather material is placed on the feeding device and is transported one by one to a position where the mechanical arm can pick up. After picking up, the mechanical arm moves to the head for oiling. The mechanical arm can set the oiling route, so the head is usually fixed on the rack and moves up and down, left and right, and forward and backward by the mechanical arm. However, the current automatic oiling machine has a complex structure and high cost. The modules are fixedly installed on the rack, which is inconvenient to maintain or replace. In particular, the head is in a fixed installation state, which requires the oiling route of the mechanical arm to be very accurate, otherwise it may cause uneven oiling or the leather may be separated from the mechanical arm due to excessive collision force. SUMMARY

[0003] The utility model aims at overcoming the insufficient prior art, providing a kind of automatic oiling machine with simple structure, low cost, and can contain mechanical arm holding error, and adapt to irregular edge leather material.

[0004] The technical scheme of the utility model is as follows: an automatic oiling machine, comprising a rack, a feeding module, a head module, a mechanical arm module and a vision module.

[0005] The vision module includes a vision platform and an identification mechanism. The feeding module can transport single material to the vision platform. The mechanical arm module can be driven by the positioning mechanism to pick up single material from the vision platform and deliver it to the head module. The head module includes a movable seat and an oiling box. The movable seat is movably connected to the rack in rotation or sliding, and is movably connected to the oiling box in the remaining mode, so that the oiling box can reciprocally slide and rotate left and right relative to the rack. The movable seat is connected with a first elastic member and a second elastic member. The first elastic member is used for position resetting of the movable seat in the sliding direction. The second elastic member is used for position resetting of the movable seat in the rotating direction.

[0006] Preferably, the movable seat is installed on the rack through a base. The movable seat is provided with a sliding groove with an opening facing the base. The base is provided with a sliding table matched with the sliding groove. The movable seat is provided with a protruding rotating shaft. The bottom of the oiling box is pivotally connected with the rotating shaft.

[0007] Preferably, the oil edge box comprises a box body, an oiling roller; the front end of the box body is provided with an oil collecting groove; the oiling roller is rotatably installed in the oil collecting groove; the groove wall of the oil collecting groove is surrounded by a front low wall surface and a rear high wall surface; the front side of the oiling roller is opposite to the front low wall surface; an oil inlet channel and an oil outlet channel are formed on the box body; the openings of the oil inlet channel and the oil outlet channel leading to the oil collecting groove are provided on the rear high wall surface.

[0008] Preferably, the box body is formed with an oil receiving groove outside the oil collecting groove; a oil leakage opening is formed in the front end of the oil receiving groove; a oil leakage disc is arranged below the oil leakage opening.

[0009] Preferably, the mechanical arm module comprises a moving unit and a mechanical arm drivingly connected with the moving unit; the moving unit comprises one or more sliding table modules and one or more driving motors.

[0010] Preferably, the moving unit comprises front and rear sliding table modules installed on a rack, left and right sliding table modules installed on the front and rear sliding table modules, a vertical plate installed on the left and right sliding table modules, a first synchronous belt unit installed on the vertical plate, a first driving motor connected with the first synchronous belt unit, a mechanical arm frame installed on the first synchronous belt unit, a second synchronous belt unit installed on the mechanical arm frame, and a second driving motor connected with the second synchronous belt unit; the second synchronous belt unit is connected with the mechanical arm; the first synchronous belt unit drives the mechanical arm frame to move up and down; the second synchronous belt unit drives the mechanical arm to rotate.

[0011] Preferably, the feeding module comprises a feeding frame, a material placing table and a material moving mechanism arranged on the feeding frame; the material placing table is connected with a lead screw and slides up and down under the drive of the lead screw; the material moving mechanism comprises a material moving plate, a telescopic air cylinder arranged at one end of the material moving plate close to the material placing table; the telescopic air cylinder is connected with a suction disc; the other end of the material moving plate is connected with a rotating motor.

[0012] Preferably, the material placing table installation plate is installed on the feeding frame through the lead screw, and the material placing table is installed on the material placing table installation plate and the number thereof is at least one.

[0013] Preferably, a transverse and longitudinal waist-shaped hole is formed on the material placing table; a stand column is arranged in the waist-shaped hole; one end of the stand column is movably connected with the material placing table, so that the position of the stand column in the waist-shaped hole is adjustable to match the outer contour of the material.

[0014] Preferably, the rack comprises a workbench, and the machine head module, the mechanical arm module and the vision platform are installed on the table top of the workbench; the left side, the rear side, the right side and the top end of the workbench are provided with surrounding wall plates; the recognition mechanism is arranged directly above the vision platform.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、The oil edge box can slide and swing left and right in a single direction relative to the fixed base, has the function of flexible self-position adjustment, so that the mechanical arm can not be too accurate in the process of clamping leather oiling, allows error to exist, and the oiling is uniform. Especially for the edge of the uneven leather, the oiling yield can be better improved.

[0017] 2、The utility model discloses a collecting groove and oil pan are set up, can handle in time to the sudden large -scale oil spill, avoid the situation of side oil pollution.

[0018] 3、The utility model discloses the feeding module is not installed on the rack, but is independent of the rack, is convenient for maintenance, carries, also is convenient for user according to actual site demand, replaces other feeding mode. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective drawing of the utility model embodiment;

[0020] Figure 2 It is the structural schematic diagram of part rack (workbench) of the utility model embodiment;

[0021] Figure 3 It is the structure schematic diagram of the machine head module of the utility model embodiment;

[0022] Figure 4 It is the explosion view of the machine head module of the utility model embodiment;

[0023] Figure 5 It is the structural schematic diagram of the mechanical arm of the utility model embodiment;

[0024] Figure 6 It is Figure 5 It is the structural schematic diagram of the vision module of the utility model embodiment;

[0025] Figure 7 It is the structural schematic diagram of the vision module of the utility model embodiment;

[0026] Figure 8 It is the structural schematic diagram of the feeding module of the utility model embodiment;

[0027] Figure 9 It is the enlarged view of A part;

[0028] Figure 10 It is the structural schematic diagram of part feeding module (hidden feeding frame part) of the utility model embodiment. DETAILED DESCRIPTION

[0029] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features.

[0031] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] The utility model will be further described below in combination with the drawings.

[0033] The utility model discloses an automatic oil edge machine, including frame 1, feeding module 2, head module 3, mechanical arm module 4, visual module 5;

[0034] The visual module 5 includes a visual platform 50 and an identification mechanism 51; the identification mechanism 51 of the utility model can be a visual sensor. The feeding module 2 can deliver single material to the visual platform 50; the mechanical arm module 3 can be driven by the positioning of the identification mechanism 51 to pick up single material to the visual platform 50 and be transferred to the head module 3 for oiling; the head module 3 includes a movable seat 31 and an oil edge box 32; the movable seat 31 is movably connected with the rack 1 in rotation or sliding, and is movably connected with the oil edge box 32 in the remaining mode, so that the oil edge box 32 can reciprocate and rotate left and right relative to the rack 1; the movable seat 31 is connected with a first elastic member 33 and a second elastic member 34 respectively; the first elastic member 33 is used for the position reset of the movable seat 31 in the sliding direction; the second elastic member 34 is used for the position reset of the movable seat 31 in the rotating direction.

[0035] Specifically, the rack 1 of the embodiment includes a workbench 10, and the head module 3, the mechanical arm module 4 and the visual platform 50 are installed on the table top of the workbench 10; the top of the workbench 10 is provided with a left side wall plate 11, a right side wall plate 14, a rear side wall 13 and a top wall plate 12, so as to prevent the leather material from splashing and polluting other places when being edged. The identification mechanism 51 is arranged directly above the visual platform 50. One of the advantages of the embodiment is that the oil edge box 32 can slide and swing left and right relative to the fixed rack 1, has the function of flexible self-position adjustment, so that the oiling route of the mechanical arm 4 during the process of clamping the material to oil can not be too accurate, and the error is allowed to exist, and the oiling is uniform. Especially for the leather with uneven edges, the oiling yield can be better improved.

[0036] More specifically, the movable seat 31 of the embodiment is installed on the rack 1 through a base 30. In the embodiment, the movable seat 31 is selected to slide forward and backward relative to the base 30. Of course, in some embodiments, the movable seat 31 can also be selected to slide up and down relative to the base 30. The bottom of the movable seat 31 is provided with a sliding groove 310 opening towards the base 30; and the base 30 is provided with a sliding table 300 matched with the sliding groove 310. The sliding groove 310 and the sliding table 300 are matched in sliding, so that the movable seat 31 can move forward and backward along the base 30, and in turn drive the oil edge box 32. Of course, in some embodiments, the sliding table can be arranged at the bottom of the movable seat, and the sliding groove can be arranged on the base.

[0037] More specifically, the movable seat 31 is provided with a protruding rotating shaft 311; the bottom of the oil edge box 32 is pivotally connected with the rotating shaft 311. The oil edge box 32 can rotate around the rotating shaft 311. Of course, in some embodiments, the rotating shaft can also be arranged at the bottom of the oil edge box. During the rotation of the oil edge box 32, the part of the oil edge box 32 used for oiling will swing left and right, and when the mechanical arm module 4 is too close to the oiling part of the oil edge box 32, the oil edge box 32 can adjust the distance with the mechanical arm module 4 through left and right swinging and forward and backward movement to prevent excessive contact. The first elastic member 33 and the second elastic member 34 are used for resetting the position of the oil edge box after the position change. The elastic member in the drawings of the specification is represented by a cylinder. The elastic member of the present embodiment refers to a member with elasticity, including springs and the like. After the oiling is completed, the mechanical arm module 4 holds the leather material away, and the oil edge box 32 is reset by the first elastic member 33 and the second elastic member 34. More specifically, as shown in the drawings, the first elastic member 33 is connected between the base 30 and the movable seat 31; the second elastic member 34 is connected between the oil edge box 32 and the movable seat 31.

[0038] Further, the oil edge box 32 comprises a box body, an oiling roller 321; the front end of the box body is provided with an oil collecting groove 320; the oiling roller 321 is rotatably installed in the oil collecting groove 320; the groove wall of the oil collecting groove 320 is surrounded by a front low wall surface and a rear high wall surface; the front side of the oiling roller 321 faces the front low wall surface; the box body is provided with an oil inlet channel 322 and an oil outlet channel 323; the openings of the oil inlet channel 322 and the oil outlet channel 323 are arranged on the rear high wall surface. As shown in the drawings, the opening of the oil inlet channel 322 is higher than that of the oil outlet channel 323, the edge oil inlet pipe 6 is connected with the oil inlet channel 322, the edge oil is injected into the oiling roller 321, and the excess edge oil is discharged from the oil outlet channel 323 to the oil outlet pipe 7. The user can manually add edge oil to the oiling roller 321, or use an automatic edge oil adding mode.

[0039] Further, in order to prevent the edge oil in the oil collecting groove 320 from overflowing and dirtying the base 30 and even the rack 1, an oil receiving groove 324 is formed outside the oil collecting groove 320 of the box body; a oil leakage opening 325 is formed at the front end of the oil receiving groove 324. The overflowing edge oil can flow into the oil leakage opening 325 from the oil receiving groove 324 for discharge. A oil leakage disc 35 is arranged below the oil leakage opening 325 for carrying the edge oil flowing out of the oil leakage opening 325 for final edge oil recovery.

[0040] Further, the embodiment discloses a specific structure of the mechanical arm module 4, which comprises a moving unit and a mechanical arm 40 drivenly connected with the moving unit; the moving unit comprises one or more slide table modules and one or more driving motors. More specifically, the embodiment comprises a front-rear slide table module 41 installed on the rack workbench 10, and a left-right slide table module 42 installed on the front-rear slide table module 41; the front-rear slide table module 41 is used to control the front-rear movement of the mechanical arm 40; the left-right slide table module 42 is used to control the left-right movement of the mechanical arm 40. A vertical plate 43 is installed on the left-right slide table module 42, and a first synchronous belt unit 44 and a first driving motor 45 connected with the first synchronous belt unit 44 are installed on the vertical plate 43; a mechanical arm frame 46 is installed on the first synchronous belt unit 44, and a second synchronous belt unit 47 and a second driving motor 48 connected with the second synchronous belt unit 47 are installed on the mechanical arm frame 46; the second synchronous belt unit 47 is connected with the mechanical arm 40; the first synchronous belt unit 44 drives the mechanical arm frame 46 to move up and down; the second synchronous belt unit 47 drives the mechanical arm 40 to rotate. In this way, the moving unit can drive the mechanical arm 40 to move forward and backward, left and right, up and down, and rotate.

[0041] Further, the feeding module 2 of the embodiment is not installed on the rack 1, but is independent of the components of the rack 1, which is convenient for maintenance and replacement. The embodiment discloses a specific feeding module 2, which comprises a feeding frame 20, a material placing table 21 and a material moving mechanism 22 arranged on the feeding frame 20; the material placing table 21 is connected with a lead screw 23, and slides up and down under the driving of the lead screw 23; the material moving mechanism 22 comprises a material moving plate 220, and a telescopic air cylinder 221 is arranged on one end of the material moving plate 220 close to the material placing table 21; the telescopic air cylinder 221 is connected with a suction disc 222; the other end of the material moving plate 220 is connected with a rotating motor 223. The suction disc 222 telescopes up and down under the control of the telescopic air cylinder 221, absorbs a leather material when telescoping downward, rises after picking up, and rotates backward under the driving of the rotating motor 223 to reach directly above the vision platform 50. After reaching, the suction disc 222 releases the material, so that the material falls on the vision platform 50. The identification mechanism 51 positions the material on the vision platform 50, and controls the moving unit to adjust the position of the mechanical arm 40 to move above the material to pick up.

[0042] Further, the material placing table mounting plate 24 is mounted on the upper rack 20 by a lead screw, which is used to control the forward and backward movement of the material placing table mounting plate 24, and the driving motor 240 of the lead screw is arranged on one side of the upper rack 20. The driving motor 230 of the material placing table lead screw 23 is arranged below the material placing table mounting plate 24. The material placing table 21 is mounted on the material placing table mounting plate 24, and the number is 2. The mechanical arm 40 can only pick up the material on one material placing table 21 at a time. When a material on the material placing table 21 opposite the suction cup 222 is picked up, the lead screw 23 of the material placing table controls the upward movement of the material placing table by one material position, and when the material on the material placing table 21 is picked up, the lead screw of the material placing table mounting plate 24 controls the left movement of the material placing table mounting plate 24 until the new material placing table 21 filled with materials moves to the position directly below the suction cup 222. The worker can then replenish the empty material placing table 21.

[0043] Further, the material placing table 21 is provided with transverse and longitudinal waist-shaped holes 210, the waist-shaped holes 210 are provided with vertical columns 211, and the vertical columns 211 can be adjusted in position in the waist-shaped holes 210 to match the outer contour of the material. As shown in the drawings, the material is placed between the four vertical columns 211. The four vertical columns 211 correspond to the front, rear, left and right sides of the material respectively.

[0044] For those skilled in the art, various corresponding changes and modifications can be made to the above-described technical solutions and concepts, and all these changes and modifications should belong to the protection scope of the present application.

Claims

1. An automatic oiling machine, comprising a rack, a feeding module, a head module, a mechanical arm module and a vision module, characterized in that: the vision module comprises a vision platform and an identification mechanism; the feeding module is capable of delivering a single material to the vision platform; the mechanical arm module is capable of picking up the single material from the vision platform under the positioning drive of the identification mechanism and transferring it to the head module; the head module comprises a movable seat and an oiling box; the movable seat is movably connected with the rack in rotation or sliding, and is movably connected with the oiling box in the remaining mode, so that the oiling box can reciprocally slide and rotate left and right relative to the rack; the movable seat is respectively connected with a first elastic member and a second elastic member; the first elastic member is used for the position resetting of the movable seat in the sliding direction; and the second elastic member is used for the position resetting of the movable seat in the rotating direction.

2. An automatic edger as claimed in claim 1, characterized in that the movable seat is installed on the rack through a base; the movable seat is provided at the bottom with a sliding groove with an opening facing the base; the base is provided with a sliding table matched with the sliding groove; the movable seat is provided with a protruding rotating shaft; and the bottom of the oiling box is pivotally connected with the rotating shaft.

3. The automatic edger of claim 1 wherein, the oiling box comprises a box body and an oiling roller; the box body is provided at the front end with an oil collecting groove; the oiling roller is rotatably installed in the oil collecting groove; the groove wall of the oil collecting groove is surrounded by a front low wall surface and a rear high wall surface; the front side of the oiling roller faces the front low wall surface; the box body is provided with an oil inlet channel and an oil outlet channel; and the openings of the oil inlet channel and the oil outlet channel leading to the oil collecting groove are provided on the rear high wall surface.

4. An automatic edger as claimed in claim 3, characterized in that the box body is formed outside the oil collecting groove with an oil receiving groove; the oil receiving groove is provided at the front end with an oil leakage opening; and the lower side of the oil leakage opening is provided with an oil leakage disc.

5. The automatic edger of claim 1 wherein, the mechanical arm module comprises a moving unit and a mechanical arm drivingly connected with the moving unit; the moving unit comprises one or more sliding table modules and one or more driving motors.

6. An automatic edger as claimed in claim 5, characterized in that the moving unit comprises front and rear sliding table modules installed on the rack, left and right sliding table modules installed on the front and rear sliding table modules, a vertical plate installed on the left and right sliding table modules, a first synchronous belt unit installed on the vertical plate, a first driving motor connected with the first synchronous belt unit, a mechanical arm frame installed on the first synchronous belt unit, a second synchronous belt unit connected with the second driving motor, and a second driving motor connected with the second synchronous belt unit; the second synchronous belt unit is connected with the mechanical arm; the first synchronous belt unit drives the mechanical arm frame to move up and down; and the second synchronous belt unit drives the mechanical arm to rotate.

7. An automatic edger as claimed in claim 1, wherein, the feeding module comprises a feeding frame, a material placing table and a material moving mechanism provided on the feeding frame; the material placing table is connected with a lead screw and slides up and down under the drive of the lead screw; the material moving mechanism comprises a material moving plate, the material moving plate is provided at one end close to the material placing table with a telescopic air cylinder; the telescopic air cylinder is connected with a suction disc; and the other end of the material moving plate is connected with a rotating motor.

8. An automatic edger as claimed in claim 7, characterized in that the material placing table is installed on the feeding frame through a lead screw mounting plate, the material placing table is installed on the material placing table mounting plate, and the number of the material placing table mounting plates is at least one.

9. An automatic edger as claimed in claim 8, characterized in that The waist-shaped hole is provided with a vertical column, one end of the vertical column is movably connected with the material placing table, so that the position of the vertical column in the waist-shaped hole is adjustable to match the outer contour of the material.

10. The automatic edger of claim 1 wherein, The machine frame comprises a workbench, and the machine head module, the mechanical arm module and the visual platform are installed on the tabletop of the workbench; the left side, the back side, the right side and the top end of the workbench are provided with surrounding wall plates; the identification mechanism is arranged directly above the visual platform.

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