CN211495652U - Plate spring conveying and positioning device - Google Patents
Plate spring conveying and positioning device Download PDFInfo
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- CN211495652U CN211495652U CN201922169528.2U CN201922169528U CN211495652U CN 211495652 U CN211495652 U CN 211495652U CN 201922169528 U CN201922169528 U CN 201922169528U CN 211495652 U CN211495652 U CN 211495652U
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- connecting rod
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Abstract
The utility model provides a positioner is carried to leaf spring, it includes leaf spring transport structure and leaf spring location structure, and leaf spring transport structure will treat the leaf spring of sorting and carry leaf spring location structure, and leaf spring location structure is in with the leaf spring location, makes things convenient for the robot to snatch and operates on next step. The utility model discloses simple structure, convenient operation has realized the automatic transportation of leaf spring, has more in, has reduced workman's intensity of labour, has improved work efficiency, but wide application in machining equipment technical field.
Description
Technical Field
The utility model relates to a machining equipment technical field, in particular to positioner is carried to leaf spring.
Background
The existing leaf spring production links adopt manual operation, manual assembly has many defects, assembly efficiency is low, product quality is difficult to guarantee, labor intensity of workers is high, and certain adverse effects are brought to actual use. With the rise of automobile manufacturing industry, the automation degree of automobile production is higher and higher, and the robot workstation is more and more popularized. The robot operation has certain limitation, and can only be operated repeatedly according to a preset program, and in the production process of the leaf spring bolt, the leaf spring needs to be positioned to a fixed position before the robot grabs the leaf spring, so that the robot can accurately grab the leaf spring to perform the next operation.
Disclosure of Invention
The utility model aims at solving the technical deficiencies, provide an automatic positioning device is carried to leaf spring of transportation location.
Therefore, the utility model provides a plate spring conveying and positioning device, which comprises a plate spring conveying structure and a plate spring positioning structure, wherein the plate spring conveying structure comprises a frame, a driving roller and a driven roller are respectively arranged at two ends of the frame, the driving roller is connected with a first motor, and conveying belts are arranged on the outer peripheral surfaces of the driving roller and the driven roller in a head-to-tail connection manner; the left end of the conveying belt is provided with a plate spring positioning structure, the plate spring positioning structure comprises a fixing frame, the fixing frame is arranged above the conveying belt and is fixedly connected with the rack, the fixing frame is provided with a positive ball screw and a negative ball screw, and the positive ball screw and the negative ball screw are connected with a second motor; the two sides of the positive and negative ball screws are provided with slide rails, the extending direction of the slide rails is consistent with the extending direction of the positive and negative ball screws, the two ends of the positive and negative ball screws are sleeved with calibration arms, one end of each calibration arm is connected with the slide rails in a sliding manner through a slide block, and the other end of each calibration arm is connected with a positioning plate; the fixing frame is also connected with a connecting rod, the connecting rod is arranged between the calibration arms at the two ends of the positive and negative ball screws and is positioned above the conveying belt, the extending direction of the connecting rod is consistent with the extending direction of the calibration arms, an ejector rod is arranged above the right end of the connecting rod, the ejector rod is provided with a sliding hole, the connecting rod is provided with a positioning column, the positioning column is arranged in the sliding hole, the right end of the ejector rod is provided with a return spring, one end of the return spring is connected with the ejector rod; the left end of ejector pin is equipped with inductive switch, inductive switch and connecting rod fixed connection, and first motor, second motor, inductive switch all are connected with the PLC controller.
Preferably, the outer peripheral face of the positioning column is provided with an external thread, the external thread is sleeved with a nut, and the ejector rod is arranged between the connecting rod and the nut.
Preferably, the connecting rods are two and are symmetrically arranged on two sides of the central point of the positive and negative ball screws.
Preferably, the top of the fixing frame is also connected with a cover plate, and the cover plate is arranged above the positive and negative ball screws.
Preferably, the conveyer belt is formed by connecting a plurality of steel plates in series.
The utility model provides a positioner is carried to leaf spring has following beneficial effect:
the utility model discloses be equipped with leaf spring transport structure and leaf spring location structure, leaf spring transport structure is equipped with first motor and conveyer belt, and under the effect of first motor, the conveyer belt will treat the leaf spring of sorting and carry leaf spring location structure. The plate spring positioning structure comprises a second motor, a positive ball screw, a negative ball screw, a calibration arm, positioning plates and an ejector rod, wherein the calibration arm is sleeved at two ends of the positive ball screw and the negative ball screw, and the two positioning plates are arranged oppositely. When the plate spring contacts the ejector rod, the first motor stops working, the second motor starts, the two positioning plates move oppositely, the plate spring is pushed and clamped, the plate spring is positioned in a middle position, and the robot grabs at a fixed point to perform the next operation.
The utility model discloses be equipped with the PLC controller, the PLC controller is connected with first motor, second motor and realizes automated control, has alleviateed workman's work burden, has improved production precision and efficiency.
Drawings
FIG. 1 is a schematic structural view of a front view of the present invention;
fig. 2 is a schematic structural diagram of a top view of the present invention;
fig. 3 is a schematic view of the utility model.
The labels in the figure are: 1. the automatic feeding device comprises a rack, 2 parts of a driving roller, 3 parts of a driven roller, 4 parts of a first motor, 5 parts of a conveying belt, 6 parts of a fixing frame, 7 parts of a positive and negative ball screw, 8 parts of a second motor, 9 parts of a sliding rail, 10 parts of a calibration arm, 11 parts of a sliding block, 12 parts of a positioning plate, 13 parts of a connecting rod, 14 parts of an ejector rod, 15 parts of a sliding hole, 16 parts of a positioning column, 17 parts of a nut, 18 parts of a reset spring, 19 parts of an inductive switch, 20 parts of a PLC controller, 21 parts of a cover plate and.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The method used in the utility model is a conventional method if no special regulation is provided; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.
As shown in fig. 1-2, the utility model provides a positioner is carried to leaf spring, it includes leaf spring transport structure and leaf spring location structure, and leaf spring transport structure includes frame 1, and the both ends of frame 1 are equipped with drive roll 2 and driven voller 3 respectively, and the drive roll 2 is connected and is equipped with first motor 4, and drive roll 2 is connected with the output shaft of first motor 4 promptly. The outer peripheral surfaces of the driving roller 2 and the driven roller 3 are provided with a conveying belt 5 in a head-to-tail connection mode, and under the action of the first motor 4, the conveying belt 5 rotates to transmit the plate spring 22 to be sorted to a plate spring positioning structure. The conveyer belt 5 is formed by connecting a plurality of steel plates in series, so that the bearing and the wear resistance of the conveyer belt 5 are increased, and the service life of the conveyer belt 5 is prolonged.
The left end of conveyer belt 5 is equipped with leaf spring location structure, and leaf spring location structure includes mount 6, and mount 6 locates the top and the 1 fixed connection of frame of conveyer belt 5. The fixing frame 6 is provided with a positive and negative ball screw 7, threads at two ends of the positive and negative ball screw 7 are opposite, and the positive and negative ball screw 7 is connected with a second motor 8. The two sides of the positive and negative ball screws 7 are provided with slide rails 9, the slide rails 9 are fixedly connected with the fixed frame 6, and the extending direction of the slide rails 9 is consistent with the extending direction of the positive and negative ball screws 7. Calibration arms 10 are sleeved at two ends of the positive and negative ball screws 7, and the distances between the calibration arms 10 at the two ends of the positive and negative ball screws 7 and the central points of the positive and negative ball screws 7 are equal. Calibration arm 10 is connected with positive and negative ball 7's one end and passes through slider 11 and slide rail 9 sliding connection, and calibration arm 10's the other end is connected and is equipped with locating plate 12, and the locating plate 12 at positive and negative ball 7 both ends sets up relatively. Under the action of the second motor 8, the calibration arms 10 at the two ends of the positive and negative ball screws 7 move in opposite directions along the slide rails 9 simultaneously.
The fixing frame 6 is further connected with a connecting rod 13, the connecting rod 13 is arranged between the calibration arms 10 at the two ends of the positive and negative ball screws 7 and is positioned above the conveying belt 5, and the extending direction of the connecting rod 13 is consistent with that of the calibration arms 10. An ejector rod 14 is arranged above the right end of the connecting rod 13, a sliding hole 15 is formed in the ejector rod 14, a positioning column 16 is arranged on the connecting rod 13, and the positioning column 16 is arranged in the sliding hole 15 and can move left and right along the sliding hole 15. The outer peripheral surface of the positioning column 16 is provided with an external thread, the external thread is sleeved with a nut 17, the ejector rod 14 is arranged between the connecting rod 13 and the nut 17, the upper end surface of the ejector rod 14 is in contact with the lower end surface of the nut 17, the lower end surface of the ejector rod 14 is in contact with the upper end surface of the connecting rod 13, and the ejector rod 14 and the connecting rod 13 are in sliding connection. Connecting rod 13, ejector pin 14 all are equipped with two, and the central point bilateral symmetry at positive and negative ball 7 sets up, makes leaf spring 22 atress even, and the locating plate 12 of being convenient for pushes away splint spring 22, makes leaf spring 22 more well.
The right end of the ejector rod 14 is also provided with a return spring 18, the return spring 18 is arranged below the ejector rod 14, one end of the return spring 18 is connected with the right end of the ejector rod 14, the other end of the return spring is connected with the right end of the connecting rod 13, and the return spring 18 is arranged to facilitate the left movement and then return of the ejector rod 14. The left end of ejector pin 14 is equipped with inductive switch 19, and inductive switch 19 and connecting rod 13 fixed connection, first motor 4, second motor 8, inductive switch 19 all are connected with PLC controller 20.
When the plate spring 22 to be sorted is transmitted to the ejector rod 14 from the conveyer belt 5 to the left, the plate spring 22 pushes the ejector rod 14 to move left along the slide hole 15 under the transmission action of the conveyer belt 5, the ejector rod 14 moves left to contact the inductive switch 19, the inductive switch 19 transmits a received inductive signal to the PLC controller 20 through a control line, and after receiving the signal, the PLC controller 20 sends an instruction to the first motor 4 through the control line according to a preset programming instruction, so that the first motor 4 stops working, and the conveyer belt 5 stops rotating. Meanwhile, the PLC 20 sends an instruction to the second motor 8 through a control line according to a preset programming instruction, so that the second motor 8 starts to work, the calibration 10 at the two ends of the positive and negative ball screws 7 drives the positioning plate 12 to move oppositely along the slide rail 9, the positioning plate 12 pushes the plate spring 22 until the plate spring 22 cannot move, the center point of the plate spring 22 is overlapped with the grabbing point of the robot, and the robot can grab the robot conveniently for the next operation. After the plate spring is grabbed by the robot, the ejector rod 14 returns to the original position under the action of the return spring 18, and the next cycle is started.
The top of mount 6 is still connected and is equipped with apron 21, and apron 21 is located positive and negative ball 7's top, protects positive and negative ball 7, prevents that the foreign matter from falling and damaging positive and negative ball 7.
As shown in fig. 3, the working process of the present invention is:
the plate spring 22 to be sorted is placed on the conveyor belt 5, and the first motor 4 is activated to rotate the conveyor belt 5. When the conveyer belt 5 carries the plate spring 22 to move leftwards to the ejector rod 14, the plate spring 22 pushes the ejector rod 14 to move leftwards together, the ejector rod 14 contacts the inductive switch 19, the inductive switch 19 transmits a signal to the PLC controller 20, the PLC controller 20 sends a signal to the first motor 4 to stop the first motor 4, and sends a signal to the second motor 8 to start the second motor 8 to work, the calibration arms 10 at the two ends of the forward and reverse ball screws 7 drive the positioning plates 12 to move towards each other at the same time, the plate spring 22 is positioned in the middle, and the robot can conveniently grab the plate.
In the description of the present invention, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "in communication" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (5)
1. The plate spring conveying and positioning device is characterized by comprising a plate spring conveying structure and a plate spring positioning structure, wherein the plate spring conveying structure comprises a rack, a driving roller and a driven roller are respectively arranged at two ends of the rack, the driving roller is connected with a first motor, and conveying belts are arranged on the outer peripheral surfaces of the driving roller and the driven roller in a head-to-tail connection mode; the left end of the conveying belt is provided with the plate spring positioning structure, the plate spring positioning structure comprises a fixed frame, the fixed frame is arranged above the conveying belt and fixedly connected with the rack, the fixed frame is provided with a positive and negative ball screw, and the positive and negative ball screw is connected with a second motor; the two sides of the positive and negative ball screws are provided with slide rails, the extending direction of the slide rails is consistent with the extending direction of the positive and negative ball screws, two ends of the positive and negative ball screws are sleeved with calibration arms, one ends of the calibration arms are connected with the slide rails in a sliding manner through slide blocks, and the other ends of the calibration arms are connected with positioning plates; the fixing frame is further connected with a connecting rod, the connecting rod is arranged between the calibration arms at the two ends of the positive and negative ball screws and is positioned above the conveying belt, the extending direction of the connecting rod is consistent with the extending direction of the calibration arms, an ejector rod is arranged above the right end of the connecting rod, the ejector rod is provided with a sliding hole, the connecting rod is provided with a positioning column, the positioning column is arranged in the sliding hole, the right end of the ejector rod is provided with a return spring, one end of the return spring is connected with the ejector rod, and the other end of the return spring is connected with the connecting; the left end of ejector pin is equipped with inductive switch, inductive switch with connecting rod fixed connection, first motor, the second motor, inductive switch all is connected with the PLC controller.
2. The plate spring conveying and positioning device as claimed in claim 1, wherein an external thread is provided on an outer peripheral surface of the positioning column, a nut is sleeved on the external thread, and the ejector rod is disposed between the connecting rod and the nut.
3. The plate spring conveying and positioning device as claimed in claim 1, wherein two connecting rods are provided, and are symmetrically arranged on both sides of the center point of the forward and reverse ball screws.
4. The plate spring conveying and positioning device as claimed in claim 1, wherein a cover plate is further connected to the upper portion of the fixing frame, and the cover plate is disposed above the front and back ball screws.
5. The plate spring conveying and positioning device as claimed in claim 1, wherein the conveying belt is formed by connecting a plurality of steel plates in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169528.2U CN211495652U (en) | 2019-12-06 | 2019-12-06 | Plate spring conveying and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169528.2U CN211495652U (en) | 2019-12-06 | 2019-12-06 | Plate spring conveying and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211495652U true CN211495652U (en) | 2020-09-15 |
Family
ID=72413867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922169528.2U Active CN211495652U (en) | 2019-12-06 | 2019-12-06 | Plate spring conveying and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211495652U (en) |
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2019
- 2019-12-06 CN CN201922169528.2U patent/CN211495652U/en active Active
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