CN219597929U - Angle-adjustable complex straight bending mechanism - Google Patents
Angle-adjustable complex straight bending mechanism Download PDFInfo
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- CN219597929U CN219597929U CN202320218365.6U CN202320218365U CN219597929U CN 219597929 U CN219597929 U CN 219597929U CN 202320218365 U CN202320218365 U CN 202320218365U CN 219597929 U CN219597929 U CN 219597929U
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Abstract
The utility model provides an angle-adjustable complex straight bending mechanism, which comprises a frame, wherein a support tool suitable for placing a coil is arranged on the frame, and the complex straight bending mechanism further comprises: the device comprises a restoring mechanism and a bending mechanism, wherein the restoring mechanism comprises a restoring rotating shaft arranged below the supporting tool and a first driving mechanism connected to the restoring rotating shaft, and the first driving mechanism is suitable for driving the restoring rotating shaft to rotate so as to restore the terminal of the coil; the bending mechanism is arranged below the straightening mechanism and comprises a second driving mechanism, a bending locating plate is arranged on the second driving mechanism, and the second driving mechanism is suitable for driving the bending locating plate to lift so as to bend the terminal straightened by the straightening mechanism. Through this mechanism, improved the angle modulation scope of terminal, and can reduce the volume, easy to assemble.
Description
Technical Field
The utility model relates to the technical field of relay automatic production equipment, in particular to an angle-adjustable complex straight bending mechanism.
Background
In the assembly and production process of relay products, the process of straightening and bending coil terminals of relays is a frequently used procedure. The length direction of the coil terminal before bending is the same as the winding direction of the coil (as shown in fig. 1), but in different occasions, the direction and angle of the terminal need to be continuously changed (as shown in fig. 2, which is the direction of the bent terminal), but the existing complex straight bending mechanism has a complex structure and large volume, occupies a large space of the whole relay automatic production equipment, and can be bent in a small angle range, generally only a bending angle of 0-90 degrees can be completed, and the precision is not easy to control.
Disclosure of Invention
Therefore, the utility model aims to provide an angle-adjustable complex straight bending mechanism so as to solve the problems that the existing complex straight bending mechanism is huge in size, small in angle range and difficult to control in precision.
The utility model adopts the following scheme: the utility model provides an angle-adjustable complex straight bending mechanism, which comprises a frame, wherein a support tool suitable for placing a coil is arranged on the frame, and the complex straight bending mechanism further comprises: the device comprises a restoring mechanism and a bending mechanism, wherein the restoring mechanism comprises a restoring rotating shaft arranged below the supporting tool and a first driving mechanism connected to the restoring rotating shaft, and the first driving mechanism is suitable for driving the restoring rotating shaft to rotate so as to restore the terminal of the coil; the bending mechanism is arranged below the straightening mechanism and comprises a second driving mechanism, a bending locating plate is arranged on the second driving mechanism, and the second driving mechanism is suitable for driving the bending locating plate to lift so as to bend the terminal straightened by the straightening mechanism.
Further, the first driving mechanism comprises a complex straight cylinder, the extending end of the complex straight cylinder is connected with a rack, a gear is arranged on the rack in a meshed mode, and the gear is connected with one end of the complex straight rotating shaft.
Further, the complex straightening shaft is provided with a lug, and the lug is suitable for complex straightening of the terminal in the rotation process.
Further, the swinging range of the terminal under the resetting action of the resetting mechanism is 0-90 degrees.
Further, the second driving mechanism comprises a motor and a screw rod screw connected with the motor, and the screw rod screw is connected with the bending locating plate.
Further, a sliding block is arranged on the screw rod nut, and the sliding block is connected with the bending in-place plate.
Further, the swinging range of the terminal under the action of the bending mechanism is 45-145 degrees.
Further, a third driving mechanism is arranged above the frame and comprises a pressing cylinder, and the pressing cylinder is connected with a pressing plate which is suitable for pressing down the coil from above.
The beneficial effects are that:
according to the scheme, the complex straightening mechanism is arranged for carrying out primary complex straightening, and the bending mechanism is used for carrying out secondary bending, so that the swinging angle range of the terminal of the coil is improved, the range of 0-145 degrees can be adjusted under superposition, and meanwhile, the structure is simple in positioning mode, high in adaptability and suitable for various types of coils. Meanwhile, the mechanism has the characteristics of low cost, small occupied space, accurate bending angle, convenient parameter adjustment, wide applicability and strong compatibility.
Drawings
FIG. 1 is a schematic diagram of a coil of an angle-adjustable complex straight bending mechanism before processing according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a coil of an angle-adjustable complex straight bending mechanism after processing according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of an angle-adjustable complex straight bending mechanism according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a front structure of an angle-adjustable complex straight bending mechanism according to an embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of D-D of FIG. 4;
FIG. 6 is a schematic side view of an angle-adjustable complex straight bending mechanism according to an embodiment of the present utility model;
icon: the support tool 1, the coil 2, the terminal 21, the straightening cylinder 3, the bottom plate 4, the support seat 5, the straightening cylinder seat 6, the rack 7, the gear 8, the bearing 9, the pressing plate 10, the movable joint 11, the support frame 12, the mounting seat 13, the pressing cylinder 14, the motor 15, the coupler 16, the screw rod screw 17, the sliding block 18, the bending locating plate 19 and the straightening rotating shaft 20.
Detailed Description
Examples
Referring to fig. 1 to 6, this embodiment provides a complex straight bending mechanism with adjustable angle, including the frame, be provided with in the frame and be suitable for placing on the support frock 1 of coil 2, its characterized in that still includes: the device comprises a straightening mechanism and a bending mechanism, wherein the straightening mechanism comprises a straightening rotating shaft 20 arranged below the supporting tool 1 and a first driving mechanism connected to the straightening rotating shaft 20, and the first driving mechanism is suitable for driving the straightening rotating shaft 20 to rotate so as to perform a straightening action on a terminal 21 of the coil 2; the bending mechanism is arranged below the straightening mechanism and comprises a second driving mechanism, a bending locating plate 19 is arranged on the second driving mechanism, and the second driving mechanism is suitable for driving the bending locating plate 19 to lift so as to perform bending action on the terminal 21 straightened by the straightening mechanism.
As shown in fig. 1, in this embodiment, the frame may be installed on an automatic relay assembly line, where the frame includes a base plate 4 and two bent support frames 12 vertically fixed on the base plate 4, and a mounting base 13 is provided at a top end of the support frames 12 for supporting and installing the third driving mechanism. The bottom plate 4 is further provided with two supporting seats 5 for supporting and installing the supporting tool 1 and for installing the first driving mechanism. The coil 2 according to the present embodiment is adapted to be fixedly placed on the supporting fixture 1, the terminal 21 of the coil 2 is in a vertically downward state before bending in a double straight, and the terminal 21 is located below the supporting fixture 1. The support fixture 1 below is provided with compound straight pivot 20, compound straight pivot 20 installs through bearing 9 install on the supporting seat 5, just be provided with the lug on the compound straight pivot 20, the lug can drive at the rotation in-process terminal 21 is compound straight, here the lug is through the pressure bending terminal 21 to make terminal 21 whole be compound straight. The angle range in which the terminal 21 can be driven to rotate by the rotational straightening is 0 ° to 90 °. The support tool 1 can be provided with a plurality of coils 2 at the same time, and the terminal 21 is simultaneously straightened through the straightening shaft 20, so that the working efficiency is improved. The third driving mechanism comprises a compressing cylinder 14 mounting seat 13 and a compressing cylinder 14 mounted on the compressing cylinder 14 mounting seat 13, the compressing cylinder 14 is connected with a compressing plate 10 suitable for pressing the coil 2 from the upper side, and the coil 2 is compressed by the compressing plate 10, so that the problem of inaccurate angle caused by shaking of the coil 2 in the process of complex straight bending can be prevented. Preferably, a movable joint 11 is further provided between the compacting plate 10 and the compacting cylinder 14, for movably adjusting the distance and the size of the compacting plate 10 to adapt to different application scenarios.
The first driving mechanism comprises a straightening cylinder 3, a rack 7 is connected to the extending end of the straightening cylinder 3, a gear 8 is arranged on the rack 7 in a meshed mode, and the gear 8 is connected to one end of a straightening rotating shaft 20. The straightening cylinder 3 may be set to be a telescopic cylinder, and is mounted on the supporting seat 5 through a cylinder seat, the extending end of the straightening cylinder 3 is connected with the rack 7, the rack 7 is meshed with the gear 8, when the cylinder works, the gear 8 is driven to rotate clockwise or anticlockwise through the telescopic action of the rack 7, so that the straightening rotating shaft 20 is driven to rotate, and the rotating angle can be controlled more accurately through the transmission mode of the rack 7 of the gear 8.
As shown in fig. 5, the second driving mechanism includes a motor 15 and a screw nut 17 connected to the motor 15, where the screw nut 17 is connected to the bending plate 19. Here, a through hole is formed in the bottom plate 4, the through hole is suitable for the screw rod screw 17 to pass through, and the motor 15 is disposed at the lower end of the screw rod screw 17 and is connected with the screw rod screw 17 through a coupling 16. The lead screw nut 17 is provided with a sliding rail and a sliding block 18, the sliding block 18 is connected with the bending locating plate 19, the bending locating plate 19 is suitable for moving up and down through the sliding rail of the sliding block 18 under the action of the lead screw nut 17, and the straightened terminal 21 can be jacked up to a certain height during upward movement, so that the swinging angle of the terminal 21 is increased, through design, the swinging range of the terminal 21 under the action of the bending mechanism can reach 45-145 degrees, and the swinging range of the terminal 21 can reach 0-145 degrees through cooperation of the bending mechanism. The matching structure of the screw nut 17 and the sliding rail slider 18 is the prior art, and is not described.
The working principle of the utility model is as follows: firstly, the upper compressing cylinder 14 drives the coil 2 compressing plate 10 to compress the coil 2 to be bent on the supporting tool 1, so that the coil 2 to be bent is ensured not to loose in the back straightening and bending processes. Then the straightening cylinder 3 pushes out with the straightening rack 7, the straightening gear 8 rotates clockwise around the X axis with the straightening rotation shaft by the meshing action of the rack 7 of the gear 8, correspondingly straightens the coil 2 terminal 21 clockwise around the X axis, and the straightening of the coil 2 terminal 21 at any angle of 0-90 degrees can be realized by adjusting the pushing-out stroke length of the straightening cylinder 3.
The motor 15 below is connected with the screw rod screw 17 through the coupler 16, the slide rail sliding block 18 provides guiding and supporting for up-and-down movement of the bending locating plate 19, the motor 15 is electrified and rotated to drive the screw rod screw 17 to move, the screw rod drives the bending locating plate to move up and down, and therefore the coil 2 terminal 21 after being straightened continues to be bent upwards, bending requirements of any angle in the range of 45-145 degrees can be conveniently and accurately completed through setting parameters of the motor 15, and the complex straight bending of any angle in the range of 0-145 degrees can be accurately achieved through superposition of the complex straight bending and bending actions.
According to the scheme, the complex straightening mechanism is arranged for carrying out preliminary complex straightening, and the bending mechanism is used for carrying out secondary bending, so that the swinging angle range of the terminal 21 of the coil 2 is improved, the range of 0-145 degrees can be adjusted under superposition, and meanwhile, the structure is simple in positioning mode, high in adaptability and suitable for various types of coils 2. Meanwhile, the mechanism has the characteristics of low cost, small occupied space, accurate bending angle, convenient parameter adjustment, wide applicability and strong compatibility.
It should be understood that: the above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.
The description of the drawings in the embodiments above illustrates only certain embodiments of the utility model and should not be taken as limiting the scope, since other related drawings may be made by those of ordinary skill in the art without the benefit of the inventive faculty.
Claims (8)
1. The utility model provides an angularly adjustable complex straight bending mechanism, includes the frame, be provided with the support frock that is suitable for placing the coil in the frame, its characterized in that still includes: the device comprises a restoring mechanism and a bending mechanism, wherein the restoring mechanism comprises a restoring rotating shaft arranged below the supporting tool and a first driving mechanism connected to the restoring rotating shaft, and the first driving mechanism is suitable for driving the restoring rotating shaft to rotate so as to restore the terminal of the coil; the bending mechanism is arranged below the straightening mechanism and comprises a second driving mechanism, a bending locating plate is arranged on the second driving mechanism, and the second driving mechanism is suitable for driving the bending locating plate to lift so as to bend the terminal straightened by the straightening mechanism.
2. The angle-adjustable complex straight bending mechanism according to claim 1, wherein the first driving mechanism comprises a complex straight cylinder, the extending end of the complex straight cylinder is connected with a rack, a gear is arranged on the rack in a meshed manner, and the gear is connected to one end of the complex straight rotating shaft.
3. The angle adjustable complex straight bending mechanism according to claim 2, wherein a bump is provided on the complex straight shaft, the bump being adapted to complex the terminal during rotation.
4. The angularly adjustable complex straight bending mechanism of claim 2 wherein the range of oscillation of the terminal under complex straight action of the complex straight mechanism is 0 ° to 90 °.
5. The adjustable angle compound straight bending mechanism according to claim 1, wherein the second driving mechanism comprises a motor and a screw nut connected with the motor, the screw nut being connected with the bending plate.
6. The angle-adjustable complex straight bending mechanism according to claim 5, wherein a sliding block is arranged on the screw nut, and the sliding block is connected with the bending in-place plate.
7. The adjustable angle compound straight bending mechanism according to claim 5, wherein the swinging range of the terminal under the action of the bending mechanism is 45-145 degrees.
8. The angle-adjustable complex straight bending mechanism according to claim 1, wherein a third driving mechanism is arranged above the frame, the third driving mechanism comprises a pressing cylinder, and the pressing cylinder is connected with a pressing plate suitable for pressing down the coil from above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320218365.6U CN219597929U (en) | 2023-02-14 | 2023-02-14 | Angle-adjustable complex straight bending mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320218365.6U CN219597929U (en) | 2023-02-14 | 2023-02-14 | Angle-adjustable complex straight bending mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219597929U true CN219597929U (en) | 2023-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320218365.6U Active CN219597929U (en) | 2023-02-14 | 2023-02-14 | Angle-adjustable complex straight bending mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219597929U (en) |
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2023
- 2023-02-14 CN CN202320218365.6U patent/CN219597929U/en active Active
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