Vertical bending mechanism

Abstract

A vertical bending mechanism comprises a first moving seat, a second moving seat, a third moving seat, a rotating spindle, a first vertical bending die holder, a second vertical bending die holder, a first guide die block, a first driving device, a second driving device, a third driving device, a fifth driving device, a sixth driving device, a seventh driving device and a ground rail support. The first moving seat is installed on the ground rail support in a left-right moving mode, the first driving device is used for driving the first moving seat to move left and right, the second moving seat is installed on the first moving seat in a front-back moving mode, the second driving device is used for driving the second moving seat to move front and back, and the third moving seat is installed on the second moving seat in an up-down moving mode. The third driving device is used for driving the third moving seat to move up and down. The vertical bending mechanism solves the problems that according to a vertical bending mechanism in the prior art, a wire row workpiece is bent only by clamping and fixing the wire row workpiece through two clamping blocks, the wire row workpiece is prone to slipping and deviation in the two clamping blocks, and bending is not in place.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wire arrangement processing, in particular to a vertical bending mechanism. Background Art

[0002] Automotive wiring harnesses, also known as wiring harnesses or cable arrangements, are a collection of wires used to connect various electronic devices, sensors, actuators, and other components within a vehicle. These harnesses are responsible for transmitting various electrical signals, including control signals, data signals, and power supply, ensuring proper communication and operation between various systems within the vehicle. During assembly on the production line, a vertical bending mechanism is often required to bend the wiring harness workpiece vertically.

[0003] However, the vertical bending mechanism in the prior art only relies on two clamping blocks to clamp and fix the wire workpiece to bend it, which can easily cause the wire workpiece to slip and deviate within the two clamping blocks, resulting in incomplete bending. Utility Model Content

[0004] The purpose of the utility model is to propose a vertical bending mechanism, which solves the problem that the vertical bending mechanism in the prior art only relies on two clamping blocks to clamp and fix the wire workpiece to bend, which easily causes the wire workpiece to slip and deviate in the two clamping blocks, resulting in incomplete bending.

[0005] To achieve this purpose, the present invention adopts the following technical solutions:

[0006] A bending mechanism includes a first movable seat, a second movable seat, a third movable seat, a rotating spindle, a first bending die seat, a second bending die seat, a first guide module, a first drive device, a second drive device, a third drive device, a fifth drive device, a sixth drive device, a seventh drive device and a ground rail bracket;

[0007] The first movable seat is mounted on the ground rail bracket and can be moved left and right. The first driving device is used to drive the first movable seat to move left and right. The second movable seat is mounted on the first movable seat and can be moved forward and backward. The second driving device is used to drive the second movable seat to move forward and backward. The third movable seat is mounted on the second movable seat and can be moved up and down. The third driving device is used to drive the third movable seat to move up and down.

[0008] The rotating main shaft can be rotatably mounted on the third movable base, the fifth driving device is used to drive the rotating main shaft to rotate, the first vertical bending die base is mounted on the front end of the rotating main shaft, the second vertical bending die base can be moved forward and backward and is mounted on the front end of the rotating main shaft, the second vertical bending die base is located in front of the first vertical bending die base, and the sixth driving device is used to drive the second vertical bending die base to approach or move away from the first vertical bending die base;

[0009] The first guide module can be swingably mounted on the rotating spindle. The first guide module is located on the outside of the first vertical bending die seat and the second vertical bending die seat. The first guide module is used to rest against the top of the line workpiece. The seventh drive device is used to drive the first guide module to swing.

[0010] Furthermore, an air-avoiding groove is provided on the inner side of the first vertical bending die seat and the inner side of the second vertical bending die seat respectively, and the two air-avoiding grooves are arranged opposite to each other.

[0011] Specifically, the seventh driving device includes a first hinge block, a second hinge block, a third hinge block, a first hinge bar, a second hinge bar, a swing block, a connecting block, a mounting seat and a seventh driving part;

[0012] The mounting base is mounted on the rotating main shaft, the seventh driving unit is hinged to the rear side of the mounting base, the output end of the seventh driving unit is connected to one end of the first hinge block, the other end of the first hinge block is hinged to one end of the second hinge block and one end of the first hinge bar respectively, and the other end of the second hinge block is hinged to the mounting base;

[0013] One end of the second hinge bar is hinged to the other end of the second hinge block, the other end of the second hinge bar is hinged to the top of the swing block, one end of the third hinge block is hinged to the mounting seat, the other end of the third hinge block is respectively hinged to the other end of the first hinge bar and the bottom of the swing block, the connecting block is installed on the swing block, and the first guide module is installed on the connecting block.

[0014] Preferably, the mounting seat is provided with a first inclined surface, and the swing block is provided with a second inclined surface, and the second inclined surface can abut against the first inclined surface.

[0015] In some embodiments, an adjustment rail is provided on the bottom surface of the connecting block, and the first guide module is movably mounted on the adjustment rail.

[0016] Furthermore, it also includes a fourth moving seat, a fourth driving device and a second guide module;

[0017] The fourth movable seat can be moved up and down and is installed on the third movable seat. The fourth driving device is used to drive the fourth movable seat to move up and down. The second guide module is installed on the fourth movable seat. The second guide module is used to support the top of the line workpiece.

[0018] Specifically, the fifth driving device includes a first transmission gear, a second transmission gear, a fifth motor and a connecting shell;

[0019] One end of the connecting shell is installed on the third moving seat, the other end of the connecting shell is installed with the fifth motor, the output end of the fifth motor is installed with the first transmission gear, the first transmission gear is located inside the connecting shell, the second transmission gear is installed on the outer periphery of the rotating main shaft, and the second transmission gear is engaged with the first transmission gear.

[0020] Preferably, the fifth driving device further includes a protective shell, which is installed on the right side of the connecting shell and is used to cover the second transmission gear.

[0021] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0022] Through the first movable seat, the second movable seat, the third movable seat, the rotating spindle, the first bending die seat, the second bending die seat, the first guide module, the first drive device, the second drive device, the third drive device, the fifth drive device, the sixth drive device, the seventh drive device and the ground rail bracket, the first movable seat can be moved left and right, the second movable seat can be moved forward and backward, and the third movable seat can be moved up and down, so as to quickly adjust the position of the workpiece placed at the front end of the rotating spindle, which is convenient and fast, with high adjustment efficiency and a wide range of applicable scenarios. Furthermore, the spindle of the sixth drive device is built into the interior of the rotating spindle, thereby reducing the occupied area of ​​the space and improving the utilization rate of the space, and the first guide module is arranged to always rest against the top of the wire row workpiece during the bending process to prevent the wire row from sliding out of the first bending die seat and the second bending die seat and failing to bend into place, thereby achieving the effect of improving the processing quality of the bending mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural diagram of a vertical bending mechanism in one embodiment of the present utility model;

[0024] Figure 2 This is a schematic structural diagram of a fifth driving device in one embodiment of the present utility model;

[0025] Figure 3 This is a schematic structural diagram of a seventh driving device in one embodiment of the present utility model;

[0026] Among them: the first movable seat 1, the second movable seat 2, the third movable seat 3, the fourth movable seat 4, the rotating main shaft 5, the first vertical bending mold seat 61, the second vertical bending mold seat 62, the first guide module 63, the second guide module 64, the air avoidance groove 65, the first drive device 71, the second drive device 72, the third drive device 73, the fourth drive device 74, the fifth drive device 75, the first transmission gear 751, the second transmission gear 752, the fifth motor 753, the connecting shell 754, the protective shell 755, the sixth drive device 76, the seventh drive device 8, the first hinge block 81, the second hinge block 82, the third hinge block 83, the first hinge bar 84, the second hinge bar 85, the swing block 86, the connecting block 87, the adjustment rail 871, the mounting seat 88, the first inclined surface 881, the seventh drive unit 89, and the ground rail bracket 9. DETAILED DESCRIPTION

[0027] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", "inner end", "outer end", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more such features, and are used to distinguish and describe features, without distinction of order or importance. In the description of the present invention, unless otherwise specified, "multiple" means more than two.

[0029] In one embodiment of the present invention, Figure 1-3As shown, a bending mechanism includes a first movable seat 1, a second movable seat 2, a third movable seat 3, a rotating spindle 5, a first bending die seat 61, a second bending die seat 62, a first guide module 63, a first driving device 71, a second driving device 72, a third driving device 73, a fifth driving device 75, a sixth driving device 76, a seventh driving device 8 and a ground rail bracket 9; the first movable seat 1 can be moved left and right and is installed on the ground rail bracket, the first driving device 71 is used to drive the first movable seat 1 to move left and right, the second movable seat 2 can be moved forward and backward and is installed on the first movable seat 1, the second driving device 72 is used to drive the second movable seat 2 to move forward and backward, the third movable seat 3 can be moved up and down and is installed on the second movable seat 2, and the third driving device 73 is used to drive the third movable seat 3 up and down Move down; the rotating spindle 5 can be rotatably installed on the third movable seat 3, the fifth driving device 75 is used to drive the rotating spindle 5 to rotate, the first vertical bending die seat 61 is installed at the front end of the rotating spindle 5, the second vertical bending die seat 62 can be moved back and forth and installed at the front end of the rotating spindle 5, the second vertical bending die seat 62 is located in front of the first vertical bending die seat 61, the sixth driving device 76 is used to drive the second vertical bending die seat 62 to approach or move away from the first vertical bending die seat 61; the first guide module 63 can be swingably installed on the rotating spindle 5, the first guide module 63 is located on the outside of the first vertical bending die seat 61 and the second vertical bending die seat 62, the first guide module 63 is used to abut against the top of the line workpiece, and the seventh driving device 8 is used to drive the first guide module 63 to swing. In this embodiment, the first drive device 71, the second drive device 72 and the third drive device 73 are all motor gear rack structures. Specifically, the ground rail bracket 9, the first mobile seat 1 and the second mobile seat 2 are correspondingly provided with racks. The first mobile seat 1 is installed on the ground rail bracket 9 through a slide rail slider structure. The motor of the first drive device 71 is installed on the first mobile seat 1, and the second mobile seat 2 is installed on the first mobile seat 1 through a slide rail slider structure. The motor of the second drive device 72 is installed on the second mobile seat 2, and the third mobile seat 3 is installed on the second mobile seat 2 through a slide rail slider structure. The motor of the driving device 73 is installed on the second movable seat 2, the rotating main shaft 5 can be rotatably installed on the third movable seat 3, the front end of the rotating main shaft 5 is respectively installed with the first vertical bending die seat 61 and the second vertical bending die seat 62, the first vertical bending die seat 61 is fixedly installed on the front end of the rotating shaft main shaft 5, and the second vertical bending die seat 62 can be moved back and forth and installed on the front end of the rotating main shaft 5, the sixth driving device 76 is a cylinder, the sixth driving device 76 is installed on the rear end of the rotating main shaft 5, the output shaft of the sixth driving device 76 is built in the rotating main shaft 5, and the output shaft of the sixth driving device 76 is connected to the second vertical bending die seat 62,During operation, the first driving device 71 drives the first moving seat 1 to move left and right, the second driving device 72 drives the second moving seat 2 to move forward and backward, and the third driving device 73 drives the third moving seat 3 to move up and down, thereby adjusting the position of the front end of the rotating spindle 5, and the seventh driving device 8 drives the first guide module 63 to swing outward, that is, away from the rotating spindle 5, and the sixth driving part 76 drives the second vertical bending die seat 62 to move forward and away from the first vertical bending die seat 61, providing enough avoidance space for the line row, and then cooperates with the robot of the line row production line to place the line row in the first vertical bending die seat The mold base 61 and the second vertical bending mold base 62 are adjusted in the left and right directions to adjust the vertical bending position of the line row. After the position is adjusted, the seventh drive device 8 drives the first guide module 63 to swing inward close to the rotating spindle 5, so that the bottom of the first guide module 63 is against the top of the line row. The first guide module 63 is made of nylon. At the same time, the sixth drive device 76 drives the second vertical bending mold base 62 to move backward, so that the second vertical bending mold base 62 and the first vertical bending mold base 61 clamp the line row, and then the fifth drive device 75 drives the rotating spindle 5 to rotate, and the first guide module 63 also rotates with the rotating main shaft 5, the first vertical bending die seat 61 and the second vertical bending die seat 62 clamp the wire row, and under the limiting action of the first guide module 63, the wire row rotates along the rotating main shaft 5 to achieve vertical bending; this application uses the first moving seat 1, the second moving seat 2, the third moving seat 3, the rotating main shaft 5, the first vertical bending die seat 61, the second vertical bending die seat 62, the first guide module 63, the first driving device 71, the second driving device 72, the third driving device 73, the fifth driving device 75, the sixth driving device 76, the seventh driving device 8 and the ground rail bracket 9 to make the first moving walk 1 can move left and right The second movable seat 2 can be moved forward and backward, and the third movable seat 3 can be moved up and down, so as to quickly adjust the position of the workpiece placed at the front end of the rotating spindle 5. It is convenient and fast, with high adjustment efficiency and a wide range of applicable scenarios. Furthermore, the spindle of the sixth drive device 76 is built into the interior of the rotating spindle 5, thereby reducing the occupied area of ​​the space and improving the utilization rate of the space. In addition, the first guide module 63 is set to always be against the top of the wire row workpiece during the bending process, preventing the wire row from sliding out of the first bending die seat 61 and the second bending die seat 62 and bending out of place, thereby improving the processing quality of the bending mechanism.

[0030] like Figure 1-2As shown, the inner side of the first vertical bending die seat 61 and the inner side of the second vertical bending die seat 62 are respectively provided with a clearance groove 65, and the two clearance grooves 65 are arranged opposite to each other. In this embodiment, the clearance grooves 65 are respectively provided on the inner side of the first vertical bending die seat 61 and the inner side of the second vertical bending die seat 62, and the two clearance grooves 65 are arranged opposite to each other. When it is necessary to perform vertical bending on a special-shaped wire workpiece or a processed wire workpiece, such as an area that has been twisted or flat-bent, the twisted, flat-bent or special-shaped area can be placed in the clearance groove 65 to avoid clamping interference.

[0031] like Figure 2-3 As shown, the seventh driving device 8 includes a first hinge block 81, a second hinge block 82, a third hinge block 83, a first hinge bar 84, a second hinge bar 85, a swing block 86, a connecting block 87, a mounting seat 88 and a seventh driving part 89; the mounting seat 88 is installed on the rotating main shaft 5, the seventh driving part 89 is hinged to the rear side of the mounting seat 88, the output end of the seventh driving part 89 is connected to one end of the first hinge block 81, and the other end of the first hinge block 81 is respectively hinged to one end of the second hinge block 82 and the first hinge bar The first guide module 63 is mounted on the connecting block 87. In this embodiment, the seventh driving unit 89 is a pneumatic cylinder. During operation, the output shaft of the seventh driving unit 89 extends and retracts, and drives the swing block 86 to swing via the first hinge block 81, the second hinge block 82, the third hinge block 83, the first hinge bar 84, and the second hinge bar 85. The swing block 86 then drives the first guide module 63 to swing via the connecting block 87.

[0032] like Figure 3 As shown, the mounting seat 88 is provided with a first inclined surface 881, and the swing block 86 is provided with a second inclined surface, and the second inclined surface can abut against the first inclined surface 881. In this embodiment, the mounting seat 88 is provided with the first inclined surface 881, and the swing block 86 is provided with the second inclined surface. When the second inclined surface of the swing block 86 swings and abuts against the first inclined surface 881, it proves that the first guide module 63 has been swung into place, and the two inclined surfaces form a limiting effect on each other, so that the first guide module 63 cannot swing during the vertical bending process.

[0033] like Figure 3 As shown, the bottom surface of the connecting block 87 is provided with an adjustment rail 871, and the first guide module 63 is movably mounted on the adjustment rail 871. In this embodiment, the adjustment rail 871 is provided on the bottom surface of the connecting block 87, so that the first guide module 63 can be moved along the length direction of the adjustment rail 871, thereby adjusting the position of the first guide module 63 to ensure that the bottom surface of the first guide module 63 can be against the top of the wire array workpiece. It should be noted that after adjustment, it needs to be locked with a locking screw.

[0034] like Figure 1-2 As shown, it also includes a fourth movable seat 4, a fourth driving device 74 and a second guide module 64; the fourth movable seat 4 can be moved up and down and installed on the third movable seat 3, the fourth driving device 74 is used to drive the fourth movable seat 4 to move up and down, the second guide module 64 is installed on the fourth movable seat 4, and the second guide module 64 is used to support the top of the wire row workpiece. In this embodiment, the fourth movable seat 4 is installed on the third movable seat 3 through a slider slide rail structure, and the fourth movable seat 4 is located on the left side of the rotating main shaft 5. The fourth driving device 74 is a motor gear rack structure, and the side of the fourth movable seat 4 is provided with a corresponding rack. The motor of the fourth driving device 74 is installed on the third movable seat 3, and the second guide module 64 is installed on the front of the fourth movable seat 4. The top and bottom surfaces of the second guide module 64 are provided with a nylon layer. When working, the fourth driving device 74 drives the fourth movable seat 4 to drive the second guide module 64 to move upward, providing sufficient avoidance space for the placement of the wire row workpiece. After the first bending die seat 61 and the second bending die seat 62 clamp the wire row workpiece, the fourth driving device 74 drives the fourth movable seat 4 to move downward until the bottom surface of the second guide module 64 is against the top of the wire row workpiece. The second guide module 64 plays a limiting role, which can prevent the wire row workpiece on the left side of the bending position from tilting up with the rotation of the rotating main shaft 5, thereby improving the processing quality of the bending mechanism.

[0035] like Figure 2As shown, the fifth driving device 75 includes a first transmission gear 751, a second transmission gear 752, a fifth motor 753 and a connecting shell 754; one end of the connecting shell 754 is mounted on the third movable base 3, and the other end of the connecting shell 754 is mounted with the fifth motor 753. The output end of the fifth motor 753 is mounted with the first transmission gear 751, the first transmission gear 751 is located inside the connecting shell 754, the second transmission gear 752 is mounted on the outer periphery of the rotating main shaft 5, and the second transmission gear 752 is engaged with the first transmission gear 751. In this embodiment, the fifth motor 753 is mounted on the third movable base 3 through the connecting shell 754, so that the first transmission gear 751 is conveniently placed inside the connecting shell 754. When working, the fifth motor 753 drives the first transmission gear 751 at its output end to rotate, and the first transmission gear 751 drives the rotating main shaft 5 to rotate through the second transmission gear 752, which is convenient and fast, and has high transmission efficiency.

[0036] like Figure 2 As shown, the fifth drive device 75 further includes a protective shell 755, which is mounted on the right side of the connecting shell 754. The protective shell 755 is used to cover the second transmission gear 752. In this embodiment, the connecting shell 754 and the protective shell 755 are both U-shaped structural shells. The opening of the connecting shell 754 is arranged opposite to the opening to the protective shell 755. The first transmission gear 751 is placed inside the connecting shell 754, and the second transmission gear 752 is placed inside the protective shell 755. The two are assembled to form a relatively closed protective shell, which can protect the normal operation of the first transmission gear 751 and the second transmission gear 752, prevent foreign matter from entering the meshing position, and ensure operational stability.

[0037] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0038] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A bending mechanism, characterized in that: It includes a first moving seat, a second moving seat, a third moving seat, a rotating spindle, a first vertical bending die seat, a second vertical bending die seat, a first guide module, a first driving device, a second driving device, a third driving device, a fifth driving device, a sixth driving device, a seventh driving device and a ground rail bracket; The first movable seat is mounted on the ground rail bracket and can be moved left and right. The first driving device is used to drive the first movable seat to move left and right. The second movable seat is mounted on the first movable seat and can be moved forward and backward. The second driving device is used to drive the second movable seat to move forward and backward. The third movable seat is mounted on the second movable seat and can be moved up and down. The third driving device is used to drive the third movable seat to move up and down. The rotating main shaft can be rotatably mounted on the third movable base, the fifth driving device is used to drive the rotating main shaft to rotate, the first vertical bending die base is mounted on the front end of the rotating main shaft, the second vertical bending die base can be moved forward and backward and is mounted on the front end of the rotating main shaft, the second vertical bending die base is located in front of the first vertical bending die base, and the sixth driving device is used to drive the second vertical bending die base to approach or move away from the first vertical bending die base; The first guide module can be swingably mounted on the rotating spindle. The first guide module is located on the outside of the first vertical bending die seat and the second vertical bending die seat. The first guide module is used to rest against the top of the line workpiece. The seventh drive device is used to drive the first guide module to swing.

2. A bending mechanism according to claim 1, characterized in that: An air avoidance groove is provided on the inner side of the first vertical bending die seat and the inner side of the second vertical bending die seat respectively, and the two air avoidance grooves are arranged opposite to each other.

3. The vertical bending mechanism according to claim 1, characterized in that: The seventh driving device includes a first hinge block, a second hinge block, a third hinge block, a first hinge bar, a second hinge bar, a swing block, a connecting block, a mounting seat and a seventh driving part; The mounting base is mounted on the rotating main shaft, the seventh driving unit is hinged to the rear side of the mounting base, the output end of the seventh driving unit is connected to one end of the first hinge block, the other end of the first hinge block is hinged to one end of the second hinge block and one end of the first hinge bar respectively, and the other end of the second hinge block is hinged to the mounting base; One end of the second hinge bar is hinged to the other end of the second hinge block, the other end of the second hinge bar is hinged to the top of the swing block, one end of the third hinge block is hinged to the mounting seat, the other end of the third hinge block is respectively hinged to the other end of the first hinge bar and the bottom of the swing block, the connecting block is installed on the swing block, and the first guide module is installed on the connecting block.

4. The vertical bending mechanism according to claim 3, characterized in that: The mounting seat is provided with a first inclined surface, and the swing block is provided with a second inclined surface, and the second inclined surface can abut against the first inclined surface.

5. The vertical bending mechanism according to claim 3, characterized in that: An adjustment rail is provided on the bottom surface of the connecting block, and the first guide module is movably mounted on the adjustment rail.

6. The vertical bending mechanism according to claim 1, characterized in that: It also includes a fourth moving seat, a fourth driving device and a second guide module; The fourth movable seat can be moved up and down and is installed on the third movable seat. The fourth driving device is used to drive the fourth movable seat to move up and down. The second guide module is installed on the fourth movable seat. The second guide module is used to support the top of the line workpiece.

7. The vertical bending mechanism according to claim 1, characterized in that: The fifth driving device includes a first transmission gear, a second transmission gear, a fifth motor and a connecting shell; One end of the connecting shell is installed on the third moving seat, the other end of the connecting shell is installed with the fifth motor, the output end of the fifth motor is installed with the first transmission gear, the first transmission gear is located inside the connecting shell, the second transmission gear is installed on the outer periphery of the rotating main shaft, and the second transmission gear is engaged with the first transmission gear.

8. The vertical bending mechanism according to claim 7, characterized in that: The fifth driving device further includes a protective shell, which is installed on the right side of the connecting shell and is used to cover the second transmission gear.

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