Coil bending mechanism for bending machine

Abstract

The coil bending mechanism for the bending machine comprises a lifting unit, a supporting frame and a bending unit, the bending unit is installed on the supporting frame, the supporting frame is connected to the lifting unit, and the lifting unit can drive the supporting frame and the bending unit to do lifting motion. The bending unit comprises a rotating air cylinder, a transmission unit and a bending knife, the transmission unit comprises a driving wheel, a synchronous belt and a driven wheel, the driving wheel is connected to the rotating air cylinder, the driven wheel is rotatably installed on the supporting frame, the driving wheel and the driven wheel are sleeved with the two ends of the synchronous belt respectively, and the rotating air cylinder is connected with the synchronous belt. And the bending knife is connected to the driven wheel, and the bending knife can synchronously rotate along with the driven wheel. According to the coil bending mechanism, bending of the coil can be automatically completed through the lifting unit and the bending unit, dependence on manpower is reduced, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to automatic bending technology, in particular to a coil bending mechanism for a bending machine. BACKGROUND

[0002] In the coil assembly production process of a wireless charger, the coil needs to be bent, and currently, the bending is mainly performed manually. Manual bending depends on manual judgment and operation, and the bending precision and consistency are difficult to guarantee, and the bending efficiency is low. CONTENT OF THE UTILITY MODEL

[0003] In order to overcome the above defects, the application provides a coil bending mechanism for a bending machine, which can automatically complete the bending of the coil by using a lifting unit and a bending unit, thereby reducing the dependence on manual work and reducing labor costs.

[0004] The technical scheme adopted by the application to solve the technical problems is as follows:

[0005] A coil bending mechanism for a bending machine, comprising a lifting unit, a support frame and a bending unit, the bending unit is installed on the support frame, the support frame is connected to the lifting unit, and the lifting unit can drive the support frame and the bending unit to move up and down, the bending unit comprises a rotary air cylinder, a transmission unit and a bending knife, the transmission unit comprises a driving wheel, a synchronous belt and a driven wheel, the driving wheel is connected to the rotary air cylinder, the driven wheel is rotatably installed on the support frame, the two ends of the synchronous belt are sleeved on the driving wheel and the driven wheel respectively, the bending knife is connected to the driven wheel, and the bending knife can rotate synchronously with the driven wheel.

[0006] Optionally, the support frame comprises a support plate, a sliding plate, a base and a support column, the sliding plate is slidingly installed on the support plate, the sliding plate can slide in a first horizontal direction, the base is slidingly installed on the sliding plate, the base can slide in a second horizontal direction, the first horizontal direction and the second horizontal direction are perpendicular to each other, and the support column is fixedly installed on the base, and the bending unit is installed on the support column.

[0007] Optionally, a first sliding groove is formed in the support plate along the first horizontal direction, a first protrusion is arranged on the lower surface of the sliding plate, the first protrusion is slidingly embedded in the first sliding groove, a first mounting block is fixedly arranged on the support plate, a first adjusting bolt is screwed in the first mounting block, and the first adjusting bolt is fixedly connected to the sliding plate.

[0008] Optionally, the upper surface of the slide plate is provided with a second protrusion along the second horizontal direction, the base is provided with a second sliding groove, the second protrusion is slidably embedded in the second sliding groove, the slide plate is fixedly provided with a second mounting block, the second mounting block is screwed with a second adjusting bolt, and the second adjusting bolt is fixedly connected to the base.

[0009] Optionally, a side plate is fixedly installed on the support column, the rotary cylinder is fixedly installed on the side plate, the driving wheel is rotatably installed on the side plate, the driven wheel is rotatably installed on the support column via a rotating shaft, a bending frame is fixedly installed on the rotating shaft, and the bending blade is fixedly installed on the bending frame.

[0010] Optionally, two sets of bending units are installed on the support frame, and the bending blades in the two sets of bending units are arranged in parallel.

[0011] Optionally, the support plate is provided with two sliding plates, each sliding plate is equipped with a base, each base is equipped with a support column, and each support column is equipped with a set of bending units.

[0012] Optionally, the lifting unit includes a lifting cylinder and a slider movably mounted on the lifting cylinder, the slider being fixedly connected to the piston rod of the lifting cylinder, and the support frame being fixedly mounted on the slide plate.

[0013] Optionally, a protrusion is fixedly provided on the lifting cylinder, and a groove is provided on the slider. The protrusion is slidably embedded in the groove. A limit block and a speed regulating connector are fixedly provided on the lifting cylinder. The limit block is used to limit the lowest position of the support frame.

[0014] The beneficial effects of this application are as follows: This application includes a lifting unit and a bending unit. When the carrier containing the coil arrives at the bending station, the lifting unit drives the bending unit to operate until the bending cutter presses against the coil in the carrier. The rotary cylinder drives the bending cutter to rotate through the transmission unit, thereby completing the coil bending operation. This application utilizes a lifting unit and a bending unit to automatically complete the coil bending, reducing reliance on manual labor, lowering labor costs, improving production efficiency and bending quality, and is suitable for mass production needs. Attached Figure Description

[0015] Figure 1 This is one of the structural schematic diagrams of the coil bending mechanism in this application;

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0018] Figure 4 Figure 2 is a structural schematic diagram of a coil bending mechanism according to an embodiment of the present application;

[0019] Figure 5 Figure 3 is a structural schematic diagram of a coil bending mechanism according to an embodiment of the present application;

[0020] Figure 6 Figure 4 is a structural schematic diagram of a coil bending mechanism according to an embodiment of the present application;

[0021] In the figure: 100-lifting unit, 110-lifting cylinder, 111-bump, 120-sliding block, 121-groove, 130-limiting block, 140-speed regulating joint, 200-support frame, 210-support plate, 211-first sliding groove, 212-first mounting block, 213-first adjusting bolt, 220-sliding plate, 221-first protrusion, 222-second mounting block, 223-second adjusting bolt, 224-second protrusion, 230-base, 231-second sliding groove, 240-strut, 250-side plate, 300-bending unit, 310-rotary cylinder, 320-driving wheel, 330-synchronous belt, 340-passive wheel, 350-bending frame, 351-bending knife. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the embodiments of the present application. Obviously, the embodiments described in the present application are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the following drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the objects thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0024] For purposes of the description hereinafter, spatial relative terms, such as "above", "below", "top", "bottom", "upper", "lower", and the like, can be used to describe the relative position of one element or feature to another as illustrated in the figures. It will be understood that the spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, then a dependent "above" or "up" becomes "below" or "down". Thus, the example term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. The terms "first", "second", "third", etc. do not necessarily denote any ordinal, chronological or other sequence unless expressly stated to denote such. The terms "first", "second", "third", etc. are generally used to distinguish a different element from another, but not necessarily used to denote different sequential order.

[0025] Embodiment: As shown in the figure, a coil bending mechanism for bending machine, comprising a lifting unit 100, a support frame 200 and a bending unit 300, the bending unit 300 is installed on the support frame 200, the support frame 200 is connected to the lifting unit 100, and the lifting unit 100 can drive the support frame 200 and the bending unit 300 to move up and down, the bending unit 300 comprises a rotary air cylinder 310, a transmission unit and a bending knife 351, the transmission unit comprises a driving wheel 320, a synchronous belt 330 and a driven wheel 340, the driving wheel 320 is connected to the rotary air cylinder 310, the driven wheel 340 is rotatably installed on the support frame 200, the two ends of the synchronous belt 330 are respectively sleeved on the driving wheel 320 and the driven wheel 340, the bending knife 351 is connected to the driven wheel 340, and the bending knife 351 can rotate synchronously with the driven wheel 340. The bending knife 351 bends the coil during rotation. Figures 1-6

[0026] Wherein, the lifting unit 100 is used to adjust the height of the bending unit 300, the support frame 200 is used to support the bending unit 300, the rotary air cylinder 310 drives the driving wheel 320 to rotate, the driving wheel 320 drives the driven wheel 340 to rotate through the synchronous belt 330, and the driven wheel 340 drives the bending knife 351 to rotate. When the carrier loaded with the coil reaches the bending station, the lifting unit 100 drives the bending unit 300 to operate until the bending knife 351 stops against the coil in the carrier, and the rotary air cylinder 310 drives the bending knife 351 to rotate through the transmission unit to complete the bending operation of the coil. In this application, the lifting unit 100 and the bending unit 300 can automatically complete the bending of the coil, reducing the dependence on manual labor, reducing labor costs, improving production efficiency and bending quality, and being suitable for mass production requirements.

[0027] As​Figures 1-3 As shown in the figure, the support frame 200 comprises a support plate 210, a sliding plate 220, a base 230 and a support column 240, the sliding plate 220 is slidingly installed on the support plate 210, the sliding plate 220 can slide along the first horizontal direction, the base 230 is slidingly installed on the sliding plate 220, the base 230 can slide along the second horizontal direction, the first horizontal direction and the second horizontal direction are perpendicular to each other, the support column 240 is fixedly installed on the base 230, and the bending unit 300 is installed on the support column 240. As Figure 1 As shown in the figure, the first horizontal direction is the X-axis direction, and the second horizontal direction is the Y-axis direction. The sliding of the sliding plate 220 is used to finely adjust the position of the bending knife 351 in the X-axis direction, and the sliding of the base 230 is used to finely adjust the position of the bending knife 351 in the Y-axis direction, so that high-precision bending processing of different thicknesses and different types of metal materials can be achieved.

[0028] As shown in the figure, Figure 2 And Figure 4 As shown in the figure, the support plate 210 is provided with a first sliding groove 211 along the first horizontal direction, the lower surface of the sliding plate 220 is provided with a first protrusion 221, the first protrusion 221 is slidingly embedded in the first sliding groove 211, and the support plate 210 is fixedly provided with a first mounting block 212, a first adjusting screw 213 is screwed in the first mounting block 212, and the first adjusting screw 213 is fixedly connected to the sliding plate 220. By rotating the first adjusting screw 213, the sliding plate 220 slides along the first sliding groove 211 to finely adjust the position of the bending knife 351 in the X-axis direction, thereby improving the adjustment accuracy.

[0029] As shown in the figure, Figures 1-2 As shown in the figure, the upper surface of the sliding plate 220 is provided with a second protrusion 224 along the second horizontal direction, the base 230 is provided with a second sliding groove 231, the second protrusion 224 is slidingly embedded in the second sliding groove 231, and the sliding plate 220 is fixedly provided with a second mounting block 222, a second adjusting screw 223 is screwed in the second mounting block 222, and the second adjusting screw 223 is fixedly connected to the base 230. By rotating the second adjusting screw 223, the base 230 slides along the second sliding groove 231 to finely adjust the position of the bending knife 351 in the Y-axis direction, thereby improving the adjustment accuracy.

[0030] As shown in the figure, Figure 1As shown in the figure, the support frame 200 is provided with two groups of the bending units 300, and the bending knives 351 in the two groups of the bending units 300 are arranged in parallel. The two groups of the bending units 300 can simultaneously bend the coil, thereby improving the bending efficiency, or can separately bend the coil to adapt to various bending requirements.

[0031] As shown in the figure, the support frame 200 is provided with two groups of the bending units 300, and the bending knives 351 in the two groups of the bending units 300 are arranged in parallel. The two groups of the bending units 300 can simultaneously bend the coil, thereby improving the bending efficiency, or can separately bend the coil to adapt to various bending requirements. Figure 1 As shown in the figure, the support frame 200 is provided with two groups of the bending units 300, and the bending knives 351 in the two groups of the bending units 300 are arranged in parallel. The two groups of the bending units 300 can simultaneously bend the coil, thereby improving the bending efficiency, or can separately bend the coil to adapt to various bending requirements.

[0032] As shown in the figure, the support frame 200 is provided with two groups of the bending units 300, and the bending knives 351 in the two groups of the bending units 300 are arranged in parallel. The two groups of the bending units 300 can simultaneously bend the coil, thereby improving the bending efficiency, or can separately bend the coil to adapt to various bending requirements.

[0033] Figures 1-4 As shown in the figure, the support frame 200 is provided with two groups of the bending units 300, and the bending knives 351 in the two groups of the bending units 300 are arranged in parallel. The two groups of the bending units 300 can simultaneously bend the coil, thereby improving the bending efficiency, or can separately bend the coil to adapt to various bending requirements.

[0034] ​Optionally, the lifting cylinder 110 is fixed with a protrusion 111, the slider 120 is provided with a groove 121, the protrusion 111 is slidingly embedded in the groove 121, the lifting cylinder 110 is fixed with a limiting block 130 and a speed regulating joint 140, the limiting block 130 is used to limit the lowest position of the support frame 200. The speed regulating joint 140 is used to connect a speed regulating element to control the lifting speed of the lifting cylinder 110. The lifting cylinder 110 is vertically arranged, the lifting cylinder 110 is provided with the protrusion 111 in the vertical direction, the slider 120 is provided with the groove 121 in the vertical direction, when the piston rod of the lifting cylinder 110 is extended or retracted, the slider 120 moves up and down with the support frame 200, when the support frame 200 runs to the lowest position, the limiting block 130 abuts against the support plate 210 of the support frame 200.

[0035] The operation process of the present application comprises the following steps:

[0036] Step 1: when the coil-loaded carrier reaches the bending station, the piston rod of the lifting cylinder 110 is extended, the bending unit 300 is jacked up to make the bending knife 351 just abut against the coil in the carrier;

[0037] Step 2: the rotary cylinder 310 rotates and drives the bending knife 351 to rotate 180° through the transmission unit, thereby completing the bending operation of the coil;

[0038] Step 3: the rotary cylinder 310 reversely rotates to drive the bending knife 351 to reversely rotate 180° to return to the original position, then the piston rod of the lifting cylinder 110 is retracted to make the bending unit 300 return to the initial state, waiting for the next bending operation.

[0039] It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A coil bending mechanism for a bending machine, characterized by: The utility model relates to a kind of bending machine, including lifting unit (100), support frame (200) and bending unit (300), the bending unit (300) is installed on the support frame (200), the support frame (200) is connected to the lifting unit (100), and the lifting unit (100) can drive the support frame (200) and the bending unit (300) to lift, the bending unit (300) includes rotary cylinder (310), transmission unit and bending blade (351), the transmission unit includes driving wheel (320), synchronous belt (330) and passive wheel (340), the driving wheel (320) is connected to the rotary cylinder (310), the passive wheel (340) is rotatably installed on the support frame (200), the both ends of the synchronous belt (330) are respectively sleeved in the driving wheel (320) and the passive wheel (340), the bending blade (351) is connected to the passive wheel (340), and the bending blade (351) can be rotated with the passive wheel (340) synchronously.

2. The coiled bending mechanism for a bending machine according to claim 1, characterized by: The support frame (200) includes support plate (210), sliding plate (220), base (230) and support column (240), the sliding plate (220) is slidably installed on the support plate (210), the sliding plate (220) can slide along first horizontal direction, the base (230) is slidably installed on the sliding plate (220), the base (230) can slide along second horizontal direction, the first horizontal direction and the second horizontal direction are perpendicular to each other, and the support column (240) is fixedly installed on the base (230), and the bending unit (300) is installed on the support column (240).

3. The coiled bending mechanism for a bending machine according to claim 2, characterized in that: First sliding slot (211) is opened on the support plate (210) along the first horizontal direction, the lower surface of the sliding plate (220) is provided with first protrusion (221), the first protrusion (221) is slidably embedded in the first sliding slot (211), the first mounting block (212) is fixedly provided on the support plate (210), the first adjusting bolt (213) is screwed in the first mounting block (212), and the first adjusting bolt (213) is fixedly connected to the sliding plate (220).

4. The coiled bending mechanism for a bending machine according to claim 2, characterized in that: The upper surface of the sliding plate (220) is provided with second protrusion (224) along the second horizontal direction, second sliding slot (231) is opened on the base (230), the second protrusion (224) is slidably embedded in the second sliding slot (231), the second mounting block (222) is fixedly provided on the sliding plate (220), the second adjusting bolt (223) is screwed in the second mounting block (222), and the second adjusting bolt (223) is fixedly connected to the base (230).

5. The coiled bending mechanism for a bending machine according to claim 2, characterized in that: The side plate (250) is fixedly installed on the support column (240), the rotary cylinder (310) is fixedly installed on the side plate (250), the driving wheel (320) is rotatably installed on the side plate (250), the driven wheel (340) is rotatably installed on the support column (240) through a rotating shaft, the bending frame (350) is fixedly installed on the rotating shaft, and the bending cutter (351) is fixedly installed on the bending frame (350).

6. The coiled bending mechanism for a bending machine according to claim 2, characterized in that: Two groups of the bending units (300) are installed on the support frame (200), and the bending cutters (351) in the two groups of the bending units (300) are arranged in parallel.

7. The coiled bending mechanism for a bending machine according to claim 6, characterized in that: The support plate (210) is provided with two sliding plates (220), one base (230) is installed on each sliding plate (220), one support column (240) is installed on each base (230), and one group of the bending units (300) is installed on each support column (240).

8. The coiled tubing bender of claim 1, wherein: The lifting unit (100) comprises a lifting cylinder (110) and a sliding block (120) movably installed on the lifting cylinder (110), the sliding block (120) is fixedly connected to a piston rod of the lifting cylinder (110), and the support frame (200) is fixedly installed on the sliding block (120).

9. The coiled bending mechanism for a bending machine according to claim 8, characterized in that: The lifting cylinder (110) is fixedly provided with a protrusion (111), the sliding block (120) is provided with a groove (121), the protrusion (111) is slidably embedded in the groove (121), The lifting cylinder (110) is fixedly provided with a limiting block (130) and a speed regulating joint (140), The limiting block (130) is used for limiting the lowest position of the support frame (200). ​

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