CN215401654U - Door frame tilting mechanism - Google Patents
Door frame tilting mechanism Download PDFInfo
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- CN215401654U CN215401654U CN202121738790.5U CN202121738790U CN215401654U CN 215401654 U CN215401654 U CN 215401654U CN 202121738790 U CN202121738790 U CN 202121738790U CN 215401654 U CN215401654 U CN 215401654U
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- photoelectric switch
- door frame
- frame
- clamping
- overturning
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Abstract
The utility model discloses a door frame turnover mechanism, which comprises: the device comprises a frame body structure, a turnover structure, a clamping structure and a control structure; the door frame tilting mechanism can realize that the door frame has pasted the automatic upset of one side back at the rendition station at the door frame transfer chain, has saved artifical physical power and has improved work efficiency, and not unidimensional door frame can all obtain compatible use, need not the remodelling.
Description
Technical Field
The utility model relates to the technical field of safety door manufacturing, in particular to a door frame turnover mechanism.
Background
With the widespread use of automated equipment, secondary mechanisms are often used in labor intensive and heavy duty repeat work replacements. At present, the weight of a transfer printing station door frame in the safety door manufacturing industry is 20kg-30kg, and the door frame is turned over for 180 degrees manually, so that the physical consumption of workers is greatly increased, and the working efficiency is reduced. Therefore, the designed and processed door frame turnover mechanism is used for 180-degree turnover of the door frame transfer station in the safety door manufacturing industry, so that the operation intensity of workers can be greatly reduced, and the working efficiency is improved.
There is therefore a need for a door frame turnover mechanism that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a door frame tilting mechanism, door frame tilting mechanism includes: the device comprises a frame body structure, a turnover structure, a clamping structure and a control structure;
the frame body structure comprises a top frame and two bottom frames; the two bottom frames are arranged on two sides of the bottom of the top frame in parallel, and the tops of the two bottom frames are respectively fixedly connected with the top frame;
the overturning structure comprises a servo motor, two synchronous belts, two screw rods, two moving plates, two screw rod sliding blocks, two overturning shafts, two racks and two overturning cylinders;
the servo motor is fixedly arranged on the top frame, and the two screw rods are respectively and rotatably arranged on the two bottom frames through bearings; the servo motor is respectively connected with the two screw rods through a synchronous belt in a transmission way; the two screw rod sliding blocks are respectively sleeved on the corresponding screw rods and are respectively fixedly connected with the corresponding movable plates; each moving plate is provided with a turnover shaft and a turnover cylinder, and one end of each turnover shaft is rotatably arranged on the corresponding moving plate through a bearing; the overturning cylinders are fixedly arranged on the corresponding moving plates; a piston rod of the overturning cylinder is provided with a rack, and an overturning gear is fixedly arranged on the overturning shaft; the rack is in gear-rack transmission connection with the turnover gear;
the two screw rod slide blocks are respectively in threaded connection with the corresponding screw rods.
The clamping structure comprises four clamping cylinders, four clamping gripper clamps and two clamping plates; each clamping plate is fixedly connected with the corresponding overturning shaft; each clamping plate is provided with two clamping cylinders which are opposite to each other, and a piston rod of each clamping cylinder is fixedly connected with a gripper clamp;
the control structure comprises a controller, a material photoelectric switch, an original point photoelectric switch, an upper limit photoelectric switch and a lower limit photoelectric switch; the controller is respectively connected with the servo motor, the four clamping cylinders, the material photoelectric switch, the upper limit photoelectric switch and the lower limit photoelectric switch.
One bottom frame is sequentially provided with an upper limiting photoelectric switch, an original point photoelectric switch and a lower limiting photoelectric switch from top to bottom, and the material photoelectric switch is fixedly arranged on one clamping plate.
Preferably, the top frame is a rectangular frame structure.
Preferably, the upper limiting photoelectric switch is arranged at the top of the bottom frame, and the lower limiting photoelectric switch is arranged at the bottom of the bottom frame; the upper limit photoelectric switch, the original point photoelectric switch and the lower limit photoelectric switch are positioned on the same plane.
Preferably, the overturning structure further comprises four polish rods and a plurality of slide blocks; each bottom frame is provided with two polished rods; two ends of each moving plate are respectively movably sleeved on the corresponding two polished rods through sliding blocks.
Preferably, the gripper clamp is of a rectangular plate-shaped structure, and the four gripper clamps are parallel to each other.
Preferably, the two screw rods are parallel to the four polish rods; the two screw rods are perpendicular to the top frame.
Preferably, the controller is a PLC controller.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that: the door frame tilting mechanism can realize that the door frame has pasted the automatic upset of one side back at the rendition station at the door frame transfer chain, has saved artifical physical power and has improved work efficiency, and not unidimensional door frame can all obtain compatible use, need not the remodelling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a door frame turnover mechanism according to the present invention;
FIG. 2 is a schematic structural view of the door frame turnover mechanism of the present invention;
FIG. 3 is a schematic view of the connection of the controller of the door frame turnover mechanism of the present invention;
description of the main elements
| Frame structure 1 | |
Clamping structure 3 |
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Top frame 11 | |
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Screw rod slide block25 | Roll-over |
| Rack 27 | Roll-over |
Tumble |
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Clamping |
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Material |
| Origin photoelectric switch 43 | Limit |
Lower limit |
| |
The following detailed description of the utility model will be further described in conjunction with the above drawings
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to 3, a door frame turning mechanism includes: the frame body structure 1, the overturning structure 2, the clamping structure 3 and the control structure 4;
the frame body structure 1 comprises a top frame 11 and two bottom frames 12; the two bottom frames 12 are arranged on two sides of the bottom of the top frame 11 in parallel, and the tops of the two bottom frames 12 are respectively fixedly connected with the top frame 11;
in the present embodiment, the top frame 11 has a rectangular frame structure.
The turnover structure 2 comprises a servo motor 21, two synchronous belts 22, two screw rods 23, two moving plates 24, two screw rod slide blocks 25, two turnover shafts 26, two racks 27 and two turnover cylinders 28;
the servo motor 21 is fixedly arranged on the top frame 11, and the two screw rods 23 are respectively and rotatably arranged on the two bottom frames 12 through bearings; the servo motor 21 is respectively connected with the two screw rods 23 in a transmission way through a synchronous belt 22; the two screw rod sliding blocks 25 are respectively sleeved on the corresponding screw rods 23, and the two screw rod sliding blocks 25 are respectively fixedly connected with the corresponding moving plates 24; each moving plate 24 is provided with a turnover shaft 26 and a turnover cylinder 28, and one end of each turnover shaft 26 is rotatably arranged on the corresponding moving plate 24 through a bearing; the overturning cylinders 28 are fixedly arranged on the corresponding moving plates 24; a piston rod of the overturning cylinder 28 is provided with a rack 27, and an overturning gear 261 is fixedly arranged on the overturning shaft 26; the rack 27 is in gear-rack transmission connection with the overturning gear 261;
the two screw rod slide blocks 25 are respectively in threaded connection with the corresponding screw rods 23.
In this embodiment, the turnover structure 2 further includes a four-bar rod 29 and a plurality of sliders 20; each bottom frame 12 is provided with two polish rods 29; two ends of each moving plate 24 are movably sleeved on the corresponding two polish rods 29 through the slide blocks 20 respectively;
the clamping structure 3 comprises four clamping cylinders 31, four clamping hand clamps 32 and two clamping plates 33; each clamping plate 33 is fixedly connected with the corresponding overturning shaft 26; each clamping plate 33 is provided with two clamping cylinders 31 which are opposite to each other, and a piston rod of each clamping cylinder 31 is fixedly connected with a gripper clamp 32;
the control structure 4 comprises a controller 41, a material photoelectric switch 42, an origin photoelectric switch 43, an upper limit photoelectric switch 44 and a lower limit photoelectric switch 45; the controller 41 is connected to the servo motor 21, the four clamping cylinders 31, the material photoelectric switch 42, the upper limit photoelectric switch 44 and the lower limit photoelectric switch 45, respectively.
One of the bottom frames 12 is sequentially provided with an upper limit photoelectric switch 44, an origin photoelectric switch 43 and a lower limit photoelectric switch 45 from top to bottom, and the material photoelectric switch 42 is fixedly arranged on one of the clamping plates 33.
In the present embodiment, the upper limit photoelectric switch 44 is disposed on the top of the bottom frame 12, and the lower limit photoelectric switch 45 is disposed on the bottom of the bottom frame 12; the upper limit photoelectric switch 44, the origin photoelectric switch 43 and the lower limit photoelectric switch 45 are located on the same plane.
In the present embodiment, the hand grip jig 32 has a rectangular plate-like structure, and the four hand grip jigs 32 are parallel to each other.
In the present embodiment, the two lead screws 23 and the four-bar rod 29 are parallel to each other; the two lead screws 23 are perpendicular to the top frame 11.
In this embodiment, the controller 41 is a PLC controller.
When the door frame overturning mechanism is used, the top frame 11 is arranged above the door frame conveying line, and the two bottom frames 12 are arranged on the left side and the right side of the running direction of the door frame conveying line in parallel.
The operation steps of the door frame turnover mechanism are as follows:
(1) the clamping plate 33 is positioned above the door frame conveying line, and in an initial state, the origin photoelectric switch 43 and the clamping plate 33 are positioned on the same plane; the door frame 5 is conveyed between the two bottom frames 12 through the conveying line, the servo motor 21 is controlled to rotate through the controller 41, the servo motor 21 rotates to drive the two screw rods 23 to rotate through the synchronous belt 22, the two screw rods 23 rotate to drive the screw rod sliding blocks 25 to move downwards along the screw rods 23, and therefore the moving plate 24 moves downwards, and the gripper clamp 32 and the door frame 5 are located on the same plane; after the material photoelectric switch 42 detects the door frame 5, the controller 41 controls the servo motor 21 to stop moving;
(2) the controller 41 controls the four clamping cylinders 31 to contract synchronously, drives the gripper clamps 32 to approach the door frame 5 at the same time, and clamps the door frame 5 at two sides between the four gripper clamps 32; after receiving the signal that the four clamping cylinders 31 contract in place, the controller 41 controls the servo motor 21 to rotate, and the door frame 5 is lifted to a safe height; the piston rod of the turning cylinder 28 is driven by extension, so that the linear motion of the rack 27 is converted into the circular motion of the turning gear 261, and further the clamping plate 33 rotates to turn the door frame 5;
(3) after the door frame 5 is turned over, the controller receives an in-place signal of the turning cylinder 28, the controller 41 controls the servo motor 21 to rotate, the gripper clamp 32 is driven to move to the original position of the door frame 5, the controller 41 controls the piston rod of the clamping cylinder 31 to extend, the gripper clamp 32 releases the door frame 5, and the turned door frame 5 is placed on the conveying line;
(4) after the controller receives the in-place opening signal of the clamping cylinder 31, the servo motor 21 is controlled to lift the gripper clamp 32 to the original position, the original point photoelectric switch 43 detects the clamping plate 33 to return to the original point, and the controller sends a door frame conveying signal to the conveying line;
(5) the next door frame 5 enters the space between the bottom frames 12 and then the steps (1) to (4) are repeated.
The utility model has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the utility model. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (5)
1. A door frame tilting mechanism which characterized in that: the door frame tilting mechanism including: the device comprises a frame body structure, a turnover structure, a clamping structure and a control structure;
the frame body structure comprises a top frame and two bottom frames; the two bottom frames are arranged on two sides of the bottom of the top frame in parallel, and the tops of the two bottom frames are respectively fixedly connected with the top frame;
the overturning structure comprises a servo motor, two synchronous belts, two screw rods, two moving plates, two screw rod sliding blocks, two overturning shafts, two racks and two overturning cylinders;
the servo motor is fixedly arranged on the top frame, and the two screw rods are respectively and rotatably arranged on the two bottom frames through bearings; the servo motor is respectively connected with the two screw rods through a synchronous belt in a transmission way; the two screw rod sliding blocks are respectively sleeved on the corresponding screw rods and are respectively fixedly connected with the corresponding movable plates; each moving plate is provided with a turnover shaft and a turnover cylinder, and one end of each turnover shaft is rotatably arranged on the corresponding moving plate through a bearing; the overturning cylinders are fixedly arranged on the corresponding moving plates; a piston rod of the overturning cylinder is provided with a rack, and an overturning gear is fixedly arranged on the overturning shaft; the rack is in gear-rack transmission connection with the turnover gear;
the clamping structure comprises four clamping cylinders, four clamping gripper clamps and two clamping plates; each clamping plate is fixedly connected with the corresponding overturning shaft; each clamping plate is provided with two clamping cylinders which are opposite to each other, and a piston rod of each clamping cylinder is fixedly connected with a gripper clamp;
the control structure comprises a controller, a material photoelectric switch, an original point photoelectric switch, an upper limit photoelectric switch and a lower limit photoelectric switch; the controller is respectively connected with the servo motor, the four clamping cylinders, the material photoelectric switch, the upper limit photoelectric switch and the lower limit photoelectric switch;
one bottom frame is sequentially provided with an upper limiting photoelectric switch, an original point photoelectric switch and a lower limiting photoelectric switch from top to bottom, and the material photoelectric switch is fixedly arranged on one clamping plate.
2. The door frame turnover mechanism as claimed in claim 1, wherein: the top frame is a rectangular frame structure.
3. The door frame turnover mechanism as claimed in claim 2, wherein: the upper limiting photoelectric switch is arranged at the top of the bottom frame, and the lower limiting photoelectric switch is arranged at the bottom of the bottom frame; the upper limit photoelectric switch, the original point photoelectric switch and the lower limit photoelectric switch are positioned on the same plane.
4. The door frame turnover mechanism as claimed in claim 3, wherein: the overturning structure also comprises four polished rods and a plurality of sliding blocks; each bottom frame is provided with two polished rods; two ends of each moving plate are respectively movably sleeved on the corresponding two polished rods through sliding blocks.
5. The door frame turnover mechanism as claimed in claim 4, wherein: the gripper clamp is of a rectangular plate-shaped structure, and the four gripper clamps are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121738790.5U CN215401654U (en) | 2021-07-29 | 2021-07-29 | Door frame tilting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121738790.5U CN215401654U (en) | 2021-07-29 | 2021-07-29 | Door frame tilting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215401654U true CN215401654U (en) | 2022-01-04 |
Family
ID=79653892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121738790.5U Active CN215401654U (en) | 2021-07-29 | 2021-07-29 | Door frame tilting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215401654U (en) |
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2021
- 2021-07-29 CN CN202121738790.5U patent/CN215401654U/en active Active
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