Variable-angle double-head oil needle module with optimized structure

Abstract

The utility model discloses a variable angle double-head oil needle module with an optimized structure, which comprises two edge oiling units installed on the same support, any one edge oiling unit comprises an edge oil circulating system and an oil needle, the edge oil circulating system comprises an oil box and an oil cup, the oil needle is arranged in the oil cup and can obtain edge oil entering the oil cup, and the edge oil circulating system is connected with the oil box. An angle adjusting mechanism is arranged beside the oil cup and comprises a rotating frame driven by a power unit to rotate, and the oil cup is connected with the rotating frame; the angle adjusting mechanism and the oil box are located on the two sides of the oil cup. Any edge oiling unit controls the rotation angle of the rotating frame by controlling the action of the power unit in the operation process of the oil needle, so that the angle of the oil cup is adjusted, and correspondingly, the angle of the oil needle is adjusted to meet the requirement for edge oiling of multiple angles on the same material.

Description

Technical Field

[0001] The utility model relates to the technical field of processing, in particular to product edge oiling equipment. Background Art

[0002] The oil edge machine is used for oiling the edge of the material and subsequent drying, and includes an oil edge module for oiling the edge of the material. The oil edge module is provided with an oil needle, which adheres to the edge oil in the oil cup and rolls along the edge of the material to apply the edge oil to the edge of the material. Among them, the feeding direction of the material is the same as the rotation direction of the oil needle. For materials with non-vertical edges, such as the back cover of a mobile phone, which is currently more common, the oil needle needs to change different angles during operation to meet the needs of oiling the edges at multiple angles on the same piece of material.

[0003] The patent document with application publication number CN115625086A discloses a variable angle double-head oil needle module with optimized structure, including two oil edge units connected to the same transmission system, each oil edge unit includes an edge oil circulation system and an oil needle, the edge oil circulation system includes an oil cup, the oil needle is arranged in the oil cup, and can obtain the edge oil entering the oil cup, and an angle adjustment mechanism is arranged on the side of the oil cup, and the angle adjustment mechanism includes a rotating frame driven by a power unit to rotate, and the oil cup is connected to the rotating frame. During the operation of the oil needle, the angle of the oil cup is adjusted by controlling the action of the power unit and then controlling the rotation angle of the rotating frame, and accordingly, the angle of the oil needle in the oil cup is adjusted to meet the requirements of oil edges with multiple angles on the same piece of material.

[0004] Reference application publication number CN115625086A patent document attached Figure 3 The oil box 31 is located in front of the oil cup and the oil needle. This makes it inconvenient for the product to move closer to the oil needle and for the angle adjustment mechanism to adjust the angle of the oil cup (the oil cup may interfere with the oil box). Moreover, when the product from the front moves closer to the oil needle, debris on the product and the product clamping mechanism can easily fall into the oil box. Utility Model Content

[0005] The technical problem solved by the utility model is as follows: In the prior art, the oil box (oil box) and the oil cup arranged at the front and the back make it inconvenient for the product to approach the oil needle, and it is inconvenient for the angle adjustment mechanism to adjust the angle of the oil cup. Moreover, when the product from the front approaches the oil needle, the debris on the product and the product clamping mechanism is easy to fall into the oil box.

[0006] To solve the above technical problems, the utility model provides the following technical solutions: a variable-angle double-headed oil needle module with optimized structure, comprising two oil side units installed on the same bracket, any oil side unit comprising a side oil circulation system and an oil needle, the side oil circulation system comprising an oil box and an oil cup, the oil needle is arranged in the oil cup and can obtain side oil entering the oil cup, an angle adjustment mechanism is provided on the side of the oil cup, the angle adjustment mechanism comprises a rotating frame driven to rotate by a power unit, the oil cup is connected to the rotating frame; the angle adjustment mechanism and the oil box are located on both sides of the oil cup.

[0007] During the operation of the oil needle, any oil edge unit controls the action of the power unit, thereby controlling the rotation angle of the rotating frame, so that the angle of the oil cup is adjusted. Accordingly, the angle of the oil needle in the oil cup is adjusted to meet the needs of oil edges at multiple angles on the same piece of material.

[0008] The angle adjustment mechanism and the oil box are located on both sides of the oil cup. Specifically, the oil cup rotates in the front-to-back direction under the drive of the angle adjustment mechanism, and the angle adjustment mechanism and the oil box are located on the left and right sides of the oil cup. In this way, it is convenient for the product to approach the oil needle, and it is convenient for the angle adjustment mechanism to adjust the angle of the oil cup, and the oil cup will not interfere with the oil box. Moreover, when the product from the front approaches the oil needle, the debris on the product and the product clamping mechanism will not fall into the oil box.

[0009] The power unit includes a motor, an arc-shaped member driven by a motor shaft, an annular slide rail connected to the arc-shaped member, and a guide bracket matched with the annular slide rail. The rotating frame is connected to the arc-shaped member. The motor drives the arc-shaped member to rotate through a gear transmission mechanism, and the arc-shaped member drives the rotating frame and the oil cup thereon to rotate synchronously. The guide bracket guides the rotation of the annular slide rail, thereby causing the arc-shaped member to rotate along a fixed track.

[0010] The guide bracket is provided with a plurality of guide wheels, and the annular slide rail cooperates with the guide wheels. The plurality of guide wheels are divided into two groups, one group cooperates with the inner side of the annular slide rail, and the other group cooperates with the outer side of the annular slide rail. In this way, the two groups position the annular slide rail and guide the movement of the annular slide rail.

[0011] The bottom of the oil cup is provided with an oil cup support seat, which is installed on the rotating frame through a slider and a linear guide rail. An oil needle torque adjustment screw is provided between the rotating frame and the oil cup support seat. When the oil needle torque adjustment screw is turned, the oil cup support seat and the oil cup on it move along the linear guide rail, thereby adjusting the torque of the oil needle when it is applied to the product oil edge.

[0012] An oil needle holder is arranged in the oil cup, and the oil needle holder is provided with an oil passage which passes through from top to bottom. The oil needle is installed on the top of the oil needle holder, and is located above the top outlet of the oil passage.

[0013] The side oil circulation system includes an oil box, an oil supply peristaltic pump and the oil cup. The side oil in the oil cup flows into the oil box, and the oil supply peristaltic pump draws the side oil in the oil box into the oil cup. Specifically, the oil supply peristaltic pump pumps the side oil in the oil box into the oil channel of the oil needle holder in the oil cup, and the side oil sprays toward the oil needle and then flows into the oil cup.

[0014] Any oil side unit is pivotally connected to the bracket through a transmission shaft, and the bracket is provided with two transmission systems, which drive the two oil side units respectively. The two oil side units can operate independently of each other.

[0015] Any transmission system includes a transmission motor, a main transmission wheel mounted on the transmission motor shaft, and a slave transmission wheel connected to the main transmission wheel through a transmission belt, and the slave transmission wheel is mounted on the transmission shaft.

[0016] The utility model can automatically adjust the angle of the oil needle by using the angle adjustment mechanism, thereby expanding the application range of the double-head oil needle module to meet the oil edge requirements of different materials at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 Schematic diagram of a variable angle double-ended oil needle module optimized for structure;

[0019] Figure 2 This is the front view of the variable angle double-ended oil needle module;

[0020] Figure 3 It is a top view of the variable angle double-ended oil needle module;

[0021] Figure 4 This is a schematic diagram of the variable angle double-ended oil needle module observed from the rear;

[0022] Figure 5 is a schematic diagram of any oil edge unit 1;

[0023] Figure 6 for Figure 5 Partial magnification;

[0024] Figure 7 is a schematic diagram of the angle adjustment mechanism 20;

[0025] Figure 8 is a schematic diagram of the angle adjustment mechanism 20 from another viewing angle;

[0026] Fig. 9 It is a schematic diagram of the combined structure of the rotating frame 21 and the oil cup 30;

[0027] Fig.10 It is a schematic diagram of the combined structure of the rotating frame 21 and the oil cup 30 from another perspective;

[0028] Fig.11 is a schematic diagram of the oil cup 30;

[0029] Fig.12 It is a front view of the oil cup 30;

[0030] Fig.13 is a cross-sectional view of the oil cup 30;

[0031] Fig.14 This is a working diagram of the variable angle double-ended oil needle module.

[0032] Explanation of symbols in the figure:

[0033] 1. Oil edge unit;

[0034] 10. Oil needle;

[0035] 20. Angle adjustment mechanism; 21. Rotating frame; 211. Connecting convex part; 212. Position limiting convex part; 22. Motor; 221. Gear; 23. Arc-shaped part; 231. Rack; 24. Annular slide rail; 241. Position limiting edge; 25. Guide bracket; 250. Guide wheel; 251. Position limiting groove; 26. Adjustment mechanism bracket;

[0036] 30. Oil cup; 301. Oil cup support seat; 303. Oil needle holder; 304. Channel; 305. Oil cup oil inlet connector; 306. Oil inlet screw; 31. Oil box; 311. Slot; 312. Bottom edge of oil box; 32. Oil supply peristaltic pump; 33. Linear guide; 34. Oil needle torque adjustment screw; 35. Quick disassembly and assembly of threaded parts;

[0037] 2. Transmission system;

[0038] 50. Transmission shaft; 51. Slave transmission wheel; 52. Base plate; 53. Quick disassembly handle; 54. Rivet; 55. Fastening screw;

[0039] 60. Transmission motor; 61. Main transmission wheel; 62. Transmission belt;

[0040] 70. Bracket; 71. Bracket bottom plate; 72. Vertical plate; 73. Carrier plate; 74. Oil needle spacing adjustment rod;

[0041] 90. Mobile phone case. DETAILED DESCRIPTION

[0042] Combination Figure 1 , Figure 5A variable-angle double-head oil needle module with optimized structure includes two oil side units 1 installed on the same bracket 70, each oil side unit includes a side oil circulation system and an oil needle 10, the side oil circulation system includes an oil box 31 and an oil cup 30, the oil needle is set in the oil cup and can obtain side oil entering the oil cup, an angle adjustment mechanism 20 is provided on the side of the oil cup, the angle adjustment mechanism includes a rotating frame 21 driven by a power unit to rotate, and the oil cup is connected to the rotating frame; the angle adjustment mechanism 20 and the oil box 31 are located on both sides of the oil cup 30.

[0043] Combination Fig.14 , Figure 5 , Figure 7 The object to be oiled by the oil needle 10 is a leather mobile phone case, which has four sides, including two long sides and two short sides, and the inclination angle of the long sides is different from the inclination angle of the short sides. During the process of oiling the mobile phone case by the oil needle 10, the angle of the oil cup 30 is adjusted by controlling the action of the power unit and then controlling the rotation angle of the rotating frame 21. Accordingly, the angle of the oil needle 10 in the oil cup 30 is adjusted to meet the requirements of oiling the same mobile phone case at multiple angles.

[0044] like Figure 7 The power unit includes a motor 22, an arc-shaped member 23 driven by the motor shaft, an annular slide rail 24 connected to the arc-shaped member, and a guide bracket 25 matched with the annular slide rail. The rotating frame 21 is connected to the arc-shaped member. The motor is provided with a grating, and the rotation angle of the motor shaft can be controlled by wire or wirelessly, and then the angle of the oil cup 30 and the oil needle 10 therein can be adjusted. Driven by the motor shaft, the annular slide rail 24 moves along the guide bracket 25. Among them, the motor 22 drives the arc-shaped member 23 to rotate through the gear 221 and the rack 231, and the rack 231 is set on the arc-shaped member 23.

[0045] Combination Figure 7 , Figure 8 The guide bracket 25 is provided with a plurality of guide wheels 250, and the annular slide rail 24 cooperates with the guide wheels. The plurality of guide wheels are divided into two groups, one group cooperates with the inner side of the annular slide rail, and the other group cooperates with the outer side of the annular slide rail. In this way, the two groups of guide wheels 250 position the annular slide rail 24 and guide the movement of the annular slide rail. The guide wheel 250 is provided with a limiting groove 251, and the annular slide rail 24 is provided with a limiting edge 241. The limiting edge cooperates with the limiting groove to axially limit the annular slide rail 24.

[0046] like Fig. 9 , Fig.10, an oil cup support seat 301 is provided at the bottom of the oil cup 30, and the oil cup 30 and the oil cup support seat 301 are connected by a quick disassembly screw 35. The oil cup support seat is installed on the rotating frame 21 through a slider and a linear guide rail 33, and an oil needle torque adjustment screw 34 is provided between the rotating frame and the oil cup support seat. A connecting protrusion 211 and a limiting protrusion 212 are provided on the rotating frame 21, and the oil cup support seat 301 is located between the connecting protrusion 211 and the limiting protrusion 212. The oil needle torque adjustment screw 34 is screwed on the connecting protrusion 211 and points to the oil cup support seat 301. A first spring is sleeved on the oil needle torque adjustment screw 34, and a second spring is provided between the limiting protrusion 212 and the oil cup support seat 301. When the oil needle torque adjustment screw 34 is turned, the oil needle torque adjustment screw moves forward or backward, driving the first spring, and the first spring drives the oil cup support seat 301 to linearly displace along the linear guide rail 33, and the second spring is adaptively compressed or stretched. When the amount of the mobile phone case fed to the oil needle 10 is constant, the torque of the oil needle 10 on the edge of the mobile phone case can be adjusted as the oil needle 10 moves forward or backward with the oil cup support seat 301.

[0047] Combination Figures 11 to 13 An oil needle holder 303 is provided in the oil cup 30, and an oil passage 304 is provided in the oil needle holder, which passes through the oil passage 304 from top to bottom. The oil needle 10 is installed on the top of the oil needle holder, and is located above the top outlet of the oil passage.

[0048] like Figure 5 The edge oil circulation system also includes an oil supply peristaltic pump 32. The edge oil in the oil cup 30 flows into the oil box 31. The oil supply peristaltic pump draws the edge oil in the oil box into the oil cup. The edge oil entering the oil cup enters the bottom inlet of the oil channel 304 and sprays the oil needle 10 through the top outlet of the oil channel 304, so that the oil needle is soaked in the edge oil. The oil needle 10 is pivoted to the top of the oil needle frame 303 and rolls along the edge of the mobile phone case as the mobile phone case moves relative to the double-headed oil needle module.

[0049] Combination Figure 1 , Figure 4, any oil side unit 1 is pivoted on the bracket 70 through the transmission shaft 50, and two transmission systems 2 are provided on the bracket, and the two transmission systems drive the two oil side units 1 respectively. The bracket 70 includes a bracket bottom plate 71 and two bracket seats installed on the bracket bottom plate. Any bracket seat includes a vertical plate 72 fixed on the bracket bottom plate 71, and a carrier plate 73 installed on the vertical plate. The carrier plate is provided with a strip hole, and the threaded connector fits in the strip hole and is screwed with the vertical plate. By loosening the threaded connector, the carrier plate 73 can make a slight position adjustment relative to the vertical plate. The transmission shaft 50 is pivoted on the carrier plate 73 and passes downward through the bracket bottom plate 71. The two transmission systems 2 are respectively installed on the carrier plates 73 of the two bracket seats. In this way, the distance between the two transmission systems 2 is adjustable. An oil needle spacing adjustment rod 74 is provided between the two carrier plates 73, and the oil needle spacing adjustment rod includes a sleeve and a screw threaded with the sleeve. The oil needle spacing adjustment rod 74 is used to assist the installer in adjusting the distance between the two carrier plates 73 and to adjust the spacing between the two oil needles 10 accordingly.

[0050] Any transmission system 2 includes a transmission motor 60, a main transmission wheel 61 mounted on the transmission motor shaft, and a slave transmission wheel 51 connected to the main transmission wheel through a transmission belt 62, and the slave transmission wheel is mounted on the transmission shaft 50. Driven by the transmission motor 60, the oil edge unit 1 rotates a certain angle to adapt to the curved edge of the material. This rotation is a left-right swing, driving the oil needle 10 to swing left-right, which is different from the angle adjustment mechanism 20 for adjusting the angle of the oil needle 10 in the front-back direction.

[0051] like Figure 3 The transmission motor 60 and the transmission shaft 50 are mounted on the carrier plate 73 of the bracket 70, the transmission shaft 50 is mounted with a base plate 52, and the oil supply peristaltic pump 32 and the oil box 31 are mounted on the base plate 52. The top of the transmission shaft 50 is mounted with an adjustment mechanism bracket 26, and the guide bracket 25 and the motor 22 are mounted on the adjustment mechanism bracket 26.

[0052] like Figure 6 , a quick disassembly handle 53 is provided on the base plate 52, a clamping groove 311 is provided on the bottom edge of the oil box 31, one end of the quick disassembly handle 53 is pivotally connected to a rivet 54 on the base plate 52, and a fastening screw 55 is provided in the middle of the quick disassembly handle 53. The oil box 31 is positioned on the base plate 52, and the operator rotates the quick disassembly handle 53 to insert the fastening screw 55 into the clamping groove 311. After that, the fastening screw 55 is tightened, and the fastening screw presses the quick disassembly handle 53 against the bottom edge 312 of the oil box 31, so that the oil box is fixed on the base plate 52.

[0053] The above contents are only preferred implementation modes of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation mode and application scope. The content of this specification should not be understood as limiting the present invention.

Claims

1. A variable angle double-ended oil needle module with optimized structure, comprising two oil side units (1) mounted on the same bracket (70), each oil side unit comprising a side oil circulation system and an oil needle (10), the side oil circulation system comprising an oil box (31) and an oil cup (30), the oil needle being arranged in the oil cup and being able to obtain side oil entering the oil cup, an angle adjustment mechanism (20) being arranged on the side of the oil cup, the angle adjustment mechanism comprising a rotating frame (21) driven to rotate by a power unit, the oil cup being connected to the rotating frame; characterized in that: The angle adjustment mechanism (20) and the oil box (31) are located on both sides of the oil cup (30).

2. A variable angle double-ended oil needle module with optimized structure as claimed in claim 1, characterized in that: The power unit comprises a motor (22), an arc-shaped member (23) driven by the motor shaft, an annular slide rail (24) connected to the arc-shaped member, and a guide bracket (25) matched with the annular slide rail. The rotating frame (21) is connected to the arc-shaped member.

3. The structure-optimized variable-angle double-ended oil needle module according to claim 1, characterized in that: A plurality of guide wheels (250) are arranged on the guide bracket (25), and the annular slide rail (24) cooperates with the guide wheels.

4. The structure-optimized variable-angle double-ended oil needle module according to claim 1, characterized in that: An oil cup support seat (301) is provided at the bottom of the oil cup (30), and the oil cup support seat is mounted on the rotating frame (21) through a slider and a linear guide rail (33), and an oil needle torque adjustment screw (34) is provided between the rotating frame and the oil cup support seat.

5. The structure-optimized variable-angle double-ended oil needle module according to claim 1, characterized in that: An oil needle rack (303) is arranged in the oil cup (30), and an oil passage (304) is arranged on the oil needle rack so as to pass through the oil passage from top to bottom. The oil needle (10) is mounted on the top of the oil needle rack and is located above the top outlet of the oil passage.

6. The structurally optimized variable angle double-ended oil needle module according to claim 1, characterized in that: The side oil circulation system also includes an oil supply peristaltic pump (32), the side oil in the oil cup (30) flows into the oil box (31), and the oil supply peristaltic pump draws the side oil in the oil box into the oil cup.

7. The structure-optimized variable-angle double-ended oil needle module according to claim 1, characterized in that: Any oil edge unit (1) is pivotally connected to a bracket (70) via a transmission shaft (50), and two transmission systems (2) are provided on the bracket, and the two transmission systems respectively drive the two oil edge units (1).

8. The structure-optimized variable-angle double-ended oil needle module according to claim 7, characterized in that: Any transmission system (2) comprises a transmission motor (60), a main transmission wheel (61) mounted on the transmission motor shaft, and a slave transmission wheel (51) connected to the main transmission wheel via a transmission belt (62), wherein the slave transmission wheel is mounted on the transmission shaft (50).

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