Winding mechanism capable of automatically feeding

Abstract

The utility model discloses a winding mechanism capable of automatically feeding, which comprises a rack, and a workpiece placing frame, a winding component, a transfer positioning feeding device and a carrying device are arranged on the rack. The winding assembly comprises two clamping sets which are oppositely arranged on the rack left and right, each clamping set comprises a winding support and a clamp rotationally arranged on the winding support, and at least one clamp is connected with a winding driver capable of driving the clamp to rotate; the transfer positioning feeding device comprises a template capable of containing workpieces and positioning the workpieces, and a feeding driving device capable of driving the template to move to the position between the two clamping sets. The carrying device comprises a gripper capable of gripping the workpieces located on the workpiece containing frame and a gripper driving device capable of driving the gripper to move to the position above the template. The feeding device can achieve automatic feeding, is high in working efficiency, beneficial to reducing labor cost, accurate in positioning in the working process and suitable for workpieces with high positioning requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of winding machines, in particular to a winding mechanism capable of automatically feeding materials. Background Art

[0002] A winding machine is a device that winds a linear object onto a specific workpiece, usually used to wind copper wire onto a workpiece.

[0003] At present, winding machines used for winding long strips of plate parts mostly adopt a manual method to load the plate parts onto the clamping hands of the winding mechanism, which requires a lot of manpower, is time-consuming and labor-intensive, and has a high production cost. Utility Model Content

[0004] In view of this, an object of the present invention is to provide a winding mechanism for winding a long plate-shaped workpiece and capable of automatic loading.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A winding mechanism capable of automatically feeding materials comprises a frame, on which are arranged:

[0007] A workpiece placement rack, used for placing workpieces;

[0008] The winding assembly comprises two clamping groups arranged on the frame on the left and the right, respectively. The clamping groups comprise a winding support and a clamp rotatably arranged on the winding support, and at least one clamp is connected to a winding driver capable of driving the clamp to rotate.

[0009] The transfer positioning feeding device comprises a template capable of placing and positioning the workpiece, and a feeding driving device capable of driving the template to move between the two clamping groups;

[0010] The transport device comprises a gripper capable of grabbing a workpiece located on a workpiece placement rack, and a gripper driving device capable of driving the gripper to move above the template.

[0011] In a preferred embodiment of the present invention, the workpiece includes two rod heads and a rod body located between the two rod heads, the width of the rod head is greater than the width of the rod body so that a limiting step is formed between the rod head and the rod body, and the upper surface of the template is provided with a positioning groove for the rod body of the workpiece to be inserted into. When the rod body of the workpiece is installed in the positioning groove, the two rod heads of the workpiece are exposed outside the positioning groove, and the limiting steps at both ends of the workpiece can respectively abut against the two end surfaces of the positioning groove to limit the left and right movement of the workpiece relative to the template.

[0012] In a preferred embodiment of the present invention, two groups of positioning components are arranged on the left and right of the upper surface of the template, and the positioning components include two limit blocks, a groove is formed between the two limit blocks, and the two grooves together constitute the positioning groove, and the end faces of the two positioning components that are away from each other constitute the two end faces of the positioning groove.

[0013] In a preferred embodiment of the utility model, the clamp includes a rotating seat that can rotate around a horizontal axis on a winding bracket, and two clamping blocks movably arranged on the rotating seat, and the winding bracket is provided with a clamping driver that can drive the two clamping blocks to open and close, and the winding driver is connected to the rotating seat through a transmission mechanism to drive the rotating seat and the two clamping blocks to rotate together.

[0014] In a preferred embodiment of the present invention, the workpiece placement rack includes a front baffle, a rear baffle, a support plate arranged between the front baffle and the rear baffle, and a support driver capable of driving the support plate to move up and down between the front baffle and the rear baffle.

[0015] In a preferred embodiment of the present invention, the workpiece placement rack also includes a positioning stop frame located on the left or right side of the support plate, and the inner side of the positioning stop frame is provided with a first positioning surface capable of positioning the end face of the workpiece, and a second positioning surface capable of positioning the rear side face of the workpiece.

[0016] In a preferred embodiment of the present invention, the gripper comprises a mounting seat and a plurality of vacuum suction cups arranged on the mounting seat, and all the vacuum suction cups are distributed in a row along the left-right direction.

[0017] In a preferred embodiment of the present invention, the gripper driving device includes a lifting seat, a suction cup lifting driver capable of driving the lifting seat to move up and down, and a transverse movement driver arranged on the lifting seat, and the output end of the transverse movement driver is connected to the mounting seat to drive the gripper to move forward and backward relative to the lifting seat.

[0018] In a preferred embodiment of the present invention, the feeding drive device includes a feeding rack, a feeding drive capable of driving the feeding rack to move forward and backward, and a template lifting drive arranged on the feeding rack, and the output end of the lifting drive is connected to the template to drive the template to move up and down relative to the feeding rack.

[0019] The beneficial effects of the utility model are as follows: the feeding device of the utility model can realize automatic feeding, has high working efficiency, and is conducive to reducing labor costs. The positioning of the utility model is accurate during the working process, and is suitable for workpieces with high positioning requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a three-dimensional diagram of the utility model;

[0021] Figure 2 yes Figure 1 A magnified view of part A;

[0022] Figure 3 It is a stereoscopic diagram of a workpiece to which the utility model is applicable;

[0023] Figure 4 It is the left view of the template;

[0024] Figure 5 It is a schematic diagram of the positional relationship between the handling device and the workpiece placement rack;

[0025] Figure 6 yes Figure 5 Magnified view of part B. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0027] It should be noted that all directional indications in the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. In addition, the descriptions of "preferred", "sub-preferred", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "preferred" or "sub-preferred" may explicitly or implicitly include at least one such feature.

[0028] Reference Figures 1 to 6 The utility model proposes a winding mechanism capable of automatic feeding, comprising a frame 1, on which a workpiece placement rack, a winding assembly, a transfer positioning feeding device, and a handling device are arranged.

[0029] The workpiece placement rack is used to place the workpiece 6; the winding assembly includes two clamping groups 9 arranged on the frame 1 on the left and the right, and the clamping group 9 includes a winding bracket 91 and a clamp 92 rotatably arranged on the winding bracket 91, and at least one clamp 92 is connected to a winding driver 93 capable of driving it to rotate; the transit positioning feeding device includes a template 7 capable of placing the workpiece 6 and positioning the workpiece 6, and a feeding drive device capable of driving the template 7 to move between the two clamping groups 9; the handling device includes a gripper 3 capable of grabbing the workpiece 6 located on the workpiece placement rack, and a gripper drive device capable of driving the gripper 3 to move above the template 7.

[0030] The workpiece 6 applicable to the present utility model can be Figure 3The shown shape can also be other shapes. When the workpiece 6 is of other shapes, such as a plate-shaped workpiece 6 in the shape of a king character, the positioning structure on the template 7 needs to be adjusted accordingly.

[0031] Taking Figure 3 the shown workpiece 6 as an example, the workpiece 6 includes two rod heads 61 and a rod body 62 located between the two rod heads 61. The width of the rod head 61 is greater than the width of the rod body 62 so as to form a limiting step 63 between the rod head 61 and the rod body 62. Correspondingly, a positioning groove 701 for the rod body 62 of the workpiece 6 to be inserted therein is provided on the upper surface of the template 7. When the rod body 62 of the workpiece 6 is inserted into the positioning groove 701, the two rod heads 61 of the workpiece 6 are exposed outside the positioning groove 701, and the limiting steps 63 at both ends of the workpiece 6 can respectively abut against the two end faces of the positioning groove 701 to limit the left and right movement of the workpiece 6 relative to the template 7. Specifically, two groups of positioning components are arranged on the upper surface of the template 7 from left to right. Each positioning component includes two limiting blocks 71, and a groove is formed between the two limiting blocks 71. The two grooves together form the positioning groove 701, and the mutually facing end faces of the two positioning components constitute the two end faces of the positioning groove 701.

[0032] The working principle of the present utility model is as follows: A pile of long strip-shaped plate-like workpieces 6 are placed on the workpiece placement rack; then, under the driving force of the above-mentioned gripper driving device, the gripper 3 is moved to the position where the workpiece placement rack is located; then, the gripper 3 grabs a workpiece 6; then, under the driving force of the above-mentioned gripper driving device, the workpiece 6 can be sent into the positioning groove 701 of the template 7 to position the workpiece 6; finally, under the driving force of the feeding driving device, the workpiece 6 on the template 7 can be sent to the two clamping groups 9. After the clamps 92 of the two clamping groups 9 clamp the two ends of the workpiece 6, winding can be carried out on the workpiece 6. Compared with the manual feeding method, the feeding device of the present utility model can realize automatic feeding, has high working efficiency, and is beneficial to reducing labor costs. During the working process, the positioning is accurate, and it is suitable for workpieces 6 with high positioning requirements.

[0033] Referring to Figure 1 With Figure 2 , in a preferred solution of the present utility model, the clamp 92 includes a rotating seat 921 that can rotate around a horizontal axis on the winding bracket 91, and two clamping blocks 922 movably arranged on the rotating seat 921. A clamping driver 94 capable of driving the two clamping blocks 922 to open and close is arranged on the winding bracket 91, and the winding driver 93 is connected to the rotating seat 921 through a transmission mechanism to drive the rotating seat 921 and the two clamping blocks 922 to rotate together.

[0034] The clamping driver 94 can be a pneumatic clamping jaw, and the two clamping blocks 922 are respectively installed on the two fingers of the starting clamping jaw; in addition, the clamping driver 94 can also be an electric push rod, and the output end of the electric push rod drives the two clamping blocks 922 to open and close through a scissor-type transmission mechanism, a conical surface push mechanism and other structures. Preferably, the winding driver 93 is a motor, The transmission mechanism includes a first gear sleeved on the output shaft of the motor, a first gear sleeved on the rotating seat 921, and a second gear sleeved on the rotating seat 921. A second gear, and a timing belt connecting the first gear and the second gear.

[0035] Reference Figure 5 The workpiece placement frame includes a front baffle 21, a rear baffle 22, a support plate 4 disposed between the front baffle 21 and the rear baffle 22, and a support drive 41 capable of driving the support plate 4 to move up and down between the front baffle 21 and the rear baffle 22. The support drive 41 is preferably a stepper motor and a servo motor.

[0036] Furthermore, the workpiece placement frame also includes a positioning stop frame 23 located on the left or right side of the support plate 4, and the inner side of the positioning stop frame 23 is provided with a first positioning surface 231 capable of positioning the end surface of the workpiece 6, and a second positioning surface 232 capable of positioning the rear side surface of the workpiece 6, and an inner concave angle is formed between the first positioning surface 231 and the second positioning surface 232. When the workpiece 6 is placed on the support plate 4, the first positioning surface 231 and the second positioning surface 232 can position the workpiece 6, so that the gripper 3 can grasp the workpiece 6 and send the workpiece 6 to the template 7.

[0037] There are two modes for the upward feeding movement of the pallet 4. Mode 1 is closed-loop control, that is, a detection device capable of detecting the highest point of the workpieces 6 stacked on the pallet 4 is set on the front baffle 21, the rear baffle 22 or other positions of the frame 1. The detection device can use a photoelectric sensor, a travel switch, a Hall induction switch and other devices to detect the position of the highest point of the pile of workpieces 6 to determine whether the pallet 4 needs to be fed upward. When the position of the highest point of the pile of workpieces 6 is too low, the detection device will send the signal to the central control chip on the frame 1, and the central control chip will send a signal to make the pallet 4 driver work and drive the pallet 4 to move upward to the appropriate position. Mode 2, since the winding time, feeding time and thickness of the workpiece 6 are all determined, the control program can be set to make the pallet 4 rise a certain distance at regular intervals.

[0038] Reference Figure 5The gripper 3 includes a mounting seat 31 and a plurality of vacuum suction cups 32 disposed on the mounting seat 31, and all the vacuum suction cups 32 are arranged in a row along the left-right direction. The gripper driving device includes a lifting seat 33, a suction cup lifting driver 34 capable of driving the lifting seat 33 to move up and down, and a transverse drive 35 disposed on the lifting seat 33, and the output end of the transverse drive 35 is connected to the mounting seat 31 to drive the gripper 3 to move forward and backward relative to the lifting seat 33. The transverse drive 35 and the suction cup lifting driver 34 are preferably cylinders, and of course, power devices such as motors and oil cylinders can also be used.

[0039] In a preferred embodiment of the present invention, the feeding drive device includes a feeding frame 81, a feeding drive 82 capable of driving the feeding frame 81 to move forward and backward, and a template lifting drive 83 disposed on the feeding frame 81, and the output end of the lifting drive is connected to the template 7 to drive the template 7 to move up and down relative to the feeding frame 81. The feeding drive 82 and the template lifting drive 83 can both be motors, cylinders, oil cylinders and other devices, wherein the feeding drive 82 is preferably a motor, and the template lifting drive 83 is preferably a cylinder.

[0040] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A winding mechanism capable of automatic feeding, characterized in that: The invention comprises a frame (1), on which is arranged: A workpiece placement rack, used for placing a workpiece (6); A winding assembly comprises two clamping groups (9) arranged on a frame (1) on the left and the right relative to each other, the clamping groups (9) comprising a winding support (91) and a clamp (92) rotatably arranged on the winding support (91), at least one clamp (92) being connected to a winding driver (93) capable of driving the same to rotate; A transfer positioning feeding device, comprising a template (7) capable of placing a workpiece (6) and positioning the workpiece (6), and a feeding drive device capable of driving the template (7) to move between two clamping groups (9); The handling device comprises a gripper (3) capable of gripping a workpiece (6) located on a workpiece placement rack, and a gripper driving device capable of driving the gripper (3) to move above the template (7).

2. A winding mechanism capable of automatic feeding according to claim 1, characterized in that: The workpiece (6) comprises two rod heads (61) and a rod body (62) located between the two rod heads (61); the width of the rod head (61) is greater than the width of the rod body (62) so that a limiting step (63) is formed between the rod head (61) and the rod body (62); the upper surface of the template (7) is provided with a positioning groove (701) into which the rod body (62) of the workpiece (6) can be inserted; when the rod body (62) of the workpiece (6) is inserted into the positioning groove (701), the two rod heads (61) of the workpiece (6) are exposed outside the positioning groove (701), and the limiting steps (63) at both ends of the workpiece (6) can respectively abut against the two end surfaces of the positioning groove (701) to limit the left and right movement of the workpiece (6) relative to the template (7).

3. The automatic feeding winding mechanism according to claim 2 is characterized in that: Two groups of positioning components are arranged on the left and right of the upper surface of the template (7), and the positioning components include two limit blocks (71). A groove is formed between the two limit blocks (71), and the two grooves together constitute the positioning groove (701). The end faces of the two positioning components that are away from each other constitute the two end faces of the positioning groove (701).

4. The automatic feeding winding mechanism according to claim 1, characterized in that: The clamp (92) comprises a rotating seat (921) which can rotate around a horizontal axis on a winding support (91), and two clamping blocks (922) movably arranged on the rotating seat (921); the winding support (91) is provided with a material clamping driver (94) which can drive the two clamping blocks (922) to open and close; the winding driver (93) is connected to the rotating seat (921) through a transmission mechanism to drive the rotating seat (921) and the two clamping blocks (922) to rotate together.

5. The automatic feeding winding mechanism according to claim 1, characterized in that: The workpiece placement rack comprises a front baffle (21), a rear baffle (22), a support plate (4) arranged between the front baffle (21) and the rear baffle (22), and a support driver (41) capable of driving the support plate (4) to move up and down between the front baffle (21) and the rear baffle (22).

6. The automatic feeding winding mechanism according to claim 5, characterized in that: The workpiece placement rack also includes a positioning frame (23) located on the left or right side of the support plate (4), and the inner side of the positioning frame (23) is provided with a first positioning surface (231) capable of positioning the end surface of the workpiece (6), and a second positioning surface (232) capable of positioning the rear side surface of the workpiece (6).

7. A winding mechanism capable of automatic feeding according to claim 1 or 5, characterized in that: The gripper (3) comprises a mounting seat (31) and a plurality of vacuum suction cups (32) arranged on the mounting seat (31), and all the vacuum suction cups (32) are distributed in a row along the left-right direction.

8. The automatic feeding winding mechanism according to claim 7, characterized in that: The gripper drive device comprises a lifting seat (33), a suction cup lifting driver (34) capable of driving the lifting seat (33) to move up and down, and a transverse movement driver (35) arranged on the lifting seat (33), wherein the output end of the transverse movement driver (35) is connected to the mounting seat (31) to drive the gripper (3) to move forward and backward relative to the lifting seat (33).

9. The automatic feeding winding mechanism according to claim 1, characterized in that: The feeding drive device comprises a feeding frame (81), a feeding driver (82) capable of driving the feeding frame (81) to move forward and backward, and a template lifting driver (83) arranged on the feeding frame (81), wherein the output end of the lifting driver is connected to the template (7) to drive the template (7) to move up and down relative to the feeding frame (81).

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