CN218136226U - Workpiece positioning and clamping device for screw machine assembly line - Google Patents
Workpiece positioning and clamping device for screw machine assembly line Download PDFInfo
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- CN218136226U CN218136226U CN202221935582.9U CN202221935582U CN218136226U CN 218136226 U CN218136226 U CN 218136226U CN 202221935582 U CN202221935582 U CN 202221935582U CN 218136226 U CN218136226 U CN 218136226U
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- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 29
- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a workpiece positioning and clamping device for a screw machine assembly line, which comprises an installation flat plate, a synchronous belt conveying module, a lifting tool clamp module and a pressing plate; the synchronous belt conveying module of the positioning and clamping device can convey a workpiece to be machined to the lower portion of an automatic screw machine, the lifting tool clamp module can jack the workpiece to be machined after the lifting tool clamp module is conveyed to the lower portion of the automatic screw machine and tightly press the workpiece to be machined on the lower surface of a pressing plate supporting rod assembly, a plurality of positioning holes are formed in the pressing plate, so that screws on the workpiece are screwed on the automatic screw machine through the automatic screw machine, and automatic positioning and clamping of the machined workpiece are completed. The device can make the screw tightening process of work piece can improve work piece screw installation efficiency with the form operation of assembly line, reduces the manpower and consumes.
Description
Technical Field
The utility model relates to a nonstandard automation equipment field, concretely relates to frock clamp suitable for screw machine assembly line.
Background
In the manufacturing industry of China, electronic products, toys, automobile parts, mobile phones, computers and other communication industries become important components, and the installation and tightening of screws are always an important process in the product assembly of the industries. On a large-scale production line, due to the traditional process, the production cost and the like, manual screw locking and disassembling are often adopted.
The operation mode has the defects of large dependence on manpower, single action, machinery, high labor intensity of workers, low speed, low production efficiency, incapability of ensuring the locking precision of the screw and the like. In recent years, under the large background that the labor cost is greatly increased and the overall industrial automation degree is improved in China, the automatic screwing machine is used for replacing the manual operation to automatically screw the bolt, and the trend is certain. The automatic screw machine can automatically screw the screws in the screw holes of the workpieces, and in order to fully improve the working efficiency of the automatic screw machine, a clamping device capable of automatically positioning and clamping the workpieces to the specified position of the automatic screw machine is needed, so that the screw installation process of the workpieces can be operated in a flow line mode.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a workpiece positioning and clamping device for screw machine assembly line, including installation flat board, hold-in range transport module, lift frock clamp module and clamp plate;
the synchronous belt conveying module comprises at least two conveyor belts and a driving motor for driving the conveyor belts to move synchronously, and the conveyor belts and the driving motor are both arranged on the installation flat plate;
the pressing plate is fixed on the installation flat plate and is fixedly positioned above the conveyor belt strip, a plurality of positioning holes are formed in the pressing plate, and the pressing plate is positioned right below the automatic screw machine;
the lifting tool fixture module comprises a blocking cylinder, a jacking cylinder and a workpiece sensor, the blocking cylinder, the jacking cylinder and the workpiece sensor are sequentially fixed between conveyor belts, and a positioning plate is further arranged at the top of the jacking cylinder.
Furthermore, the bottom of the pressing plate is provided with a plurality of stand columns, and the upper ends of the stand columns are connected to the upper end and the lower end of the pressing plate and fixed on the installation flat plate.
Furthermore, a guide shaft support is arranged at the lower end of each upright, the guide shaft supports are fixed on the installation flat plate, and the lower end of each upright is fixed in the guide shaft support.
Furthermore, a blocking seat is arranged at the upper end of the telescopic shaft of the blocking cylinder, and a roller is rotatably arranged on the blocking seat.
Further, the lifting tool clamp module further comprises a tray, the workpiece to be processed is clamped on the tray, and the tray is supported on the conveyor belt strip.
Furthermore, a plurality of locating pins are arranged on the upper surface of the locating plate, and locating grooves matched with the locating pins are arranged at the bottom of the tray.
Furthermore, a plurality of guide rods are arranged on the lower surface of the positioning plate, a plurality of linear bearings are further arranged on the installation flat plate, and each guide rod is limited in one linear bearing in a liftable mode.
Furthermore, the installation flat plate is further provided with an installation seat, and the workpiece sensor is arranged on the installation seat in a lifting manner.
The utility model relates to a work piece locating device presss from both sides device beneficial effect for screw machine assembly line does:
this location clamping device includes hold-in range transport module, lift frock clamp module and clamp plate branch subassembly, hold-in range transport module can transmit the work piece of treating processing to automatic screw machine below, lift frock clamp module can be at the work piece jack-up that will treat processing behind lift frock clamp module transmission to automatic screw machine below, and compress tightly in the clamp plate lower surface of clamp plate branch subassembly with it, be equipped with a plurality of locating holes on the clamp plate, make automatic screw machine screw up on the work piece, thereby accomplish the automatic positioning clamping of the work piece of processing. The positioning and clamping device can enable the screw mounting process of the workpiece to operate in a flow line mode, improve the screw mounting efficiency of the workpiece and reduce labor consumption.
Drawings
Fig. 1 is a top view of a workpiece positioning and clamping device for a screw machine assembly line according to an embodiment of the present invention.
Fig. 2 is a front view of the workpiece positioning and clamping device for the screw machine assembly line of the present invention, which lacks a synchronous belt conveying module.
Fig. 3 is a schematic structural diagram of a pressing plate strut assembly according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the lifting tool clamp module in the embodiment of the present invention.
Fig. 5 is a schematic structural view of the positioning plate in fig. 4.
In the figure: 1-installation flat plate, 2-synchronous belt conveying module, 22-locking nut, 3-lifting tool clamp module, 301-workpiece, 302-tray, 303-workpiece sensor, 304-positioning plate, 305-guide rod, 306-linear bearing, 307-blocking cylinder, 308-jacking cylinder, 4-pressing plate support rod assembly, 401-pressing plate, 402-upright post and 403-guide shaft support.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, a workpiece positioning and clamping device for a screw machine assembly line includes a mounting plate 1, a synchronous belt conveying module 2, a lifting tool clamp module 3, and a pressing plate support rod assembly 4.
Installation flat board 1 is the rectangular plate, 1 module of synchronous belt conveying includes two at least conveyer belts and drive conveyer belt synchronous motion's driving motor, synchronous belt conveying 1 in this embodiment includes two conveyer belts, driving motor and conveyer belt all set up with on the installation flat board 1, the conveyer belt is used for supporting the work piece 301 of treating processing, makes and conveys work piece 301 from the one end of conveyer belt to the other end.
The pressing plate supporting rod assembly 4 comprises a pressing plate 401, the pressing plate 401 is located above two conveyor belts, the pressing plate 401 is located under an automatic screw machine, a plurality of positioning holes are formed in the pressing plate 401, a plurality of stand columns 402 are arranged at the bottom of the pressing plate 401, the upper ends of the stand columns 401 are connected to the pressing plate 402, guide shaft supports 403 are arranged at the lower ends of the stand columns 402, the guide shaft supports 403 are fixed to the installation flat plate 1, and the stand columns 402 and the guide shaft supports 403 fixedly connect the pressing plate 401 to the installation flat plate 1.
The lifting tool fixture module comprises a workpiece sensor 303, a blocking cylinder 307 and a jacking cylinder 308, wherein the workpiece sensor 303, the blocking cylinder 307 and the jacking cylinder 308 are fixed on the installation flat plate 1, the workpiece sensor 303, the blocking cylinder 307 and the jacking cylinder 308 are located between two conveyor belts, a positioning plate 304 is arranged at the top of the upper end of a telescopic shaft of the jacking cylinder 308, a blocking seat is arranged at the upper end of the telescopic shaft of the blocking cylinder 307, a roller is rotatably arranged on the blocking seat, the workpiece sensor 303 is used for sensing whether a workpiece 301 to be machined passes through the workpiece sensor 303, the blocking cylinder 307 is used for driving the blocking seat to ascend after the workpiece 301 to be machined passes through the workpiece sensor 303, so that the roller on the blocking seat blocks the workpiece 301 to be machined, a rubber layer is arranged on the surface of the roller, the workpiece 301 to be machined can be prevented from colliding with the blocking seat, the jacking cylinder 308 is used for jacking the workpiece 301 to be machined after the workpiece 301 to be machined is blocked and tightly pressing the workpiece 301 to the lower surface of the pressing plate 401, thereby fixing the workpiece 301 to be machined, and further enabling an automatic screw to pass through a threading hole of the workpiece 301 on the pressing plate to be machined to be clamped in an automatic screw hole to complete the automatic screw.
Further, the lifting tool clamp module further comprises a tray 302, the workpiece 301 to be machined is clamped on the tray 302, the tray 302 is supported on the conveyor belt, and the workpiece 301 to be machined moves along with the tray 302.
Further, the upper surface of the positioning plate 304 is provided with a plurality of positioning pins, the bottom of the tray 302 is provided with a positioning groove matched with the positioning pins, the positioning plate 304 jacks up the workpiece 301 to be processed through the tray 302, and the positioning pins and the positioning groove are matched to ensure the clamping precision of the workpiece to be processed.
Further, a plurality of guide rods 305 are arranged on the lower surface of the positioning plate 304, a plurality of linear bearings 306 are further arranged on the installation flat plate 1, each guide rod 305 is limited in one linear bearing 306 in a liftable manner, the guide rods 305 are used for ensuring that the positioning plate 304 vertically ascends and descends, and the linear bearings 306 are used for reducing the friction force generated in the ascending and descending processes of the guide rods 305.
Further, still be equipped with the mount pad on the installation flat plate 1, work piece sensor 303 set up with liftable on the mount pad can make work piece sensor 303 height conveniently adjust, prevent that work piece sensor 303 and tray 302 or to treat that work piece 301 from taking place to cut and rub.
According to the technical scheme, the utility model discloses a hold-in range transport module 2, lift frock clamp module 3 and clamp plate branch subassembly 4 of work piece location clamping device all can set up a plurality ofly, can be equipped with a plurality of hold-in range transport module 2 on same installation flat board 1 to be equipped with multiunit lift frock clamp module 3 and clamp plate branch subassembly 4 on same hold-in range transport module 2, can make a plurality of automatic processes of screwing up of screw of waiting to process work piece 301 completion simultaneously like this.
The utility model also provides a clamping method that is used for the work piece location clamping device of screw machine assembly line, including following step:
s1: installing a workpiece 301 to be processed on a tray 302, clamping and fixing the workpiece, and placing screws into corresponding screw holes in the workpiece to be processed; placing a tray 302 for clamping a workpiece 301 to be processed at one end of the conveyor belt;
s2: the synchronous belt conveying module drives the tray 302 which clamps the workpiece 301 to be processed to move towards the other end of the conveying belt strip;
s3: after the workpiece sensor 303 senses that the tray 302 passes above the workpiece sensor 303, the workpiece sensor 303 sends signals to the blocking cylinder 307 and the jacking cylinder 308, the telescopic shaft of the blocking cylinder 307 extends out, and the tray 302 is blocked from moving continuously;
s4: after the blocking cylinder 307 blocks the tray 302 from moving, the jacking cylinder 308 drives the positioning plate 304 to ascend, and the positioning plate 304 presses the tray 302 and the workpiece 301 to be processed upwards on the lower surface of the pressing plate 401;
s5: an active screw machine above the pressing plate 401 automatically screws the screw of the workpiece 301 to be processed;
s6: the jacking cylinder 308 drives the tray 302 and the workpiece 301 completing the screw installation to descend, the tray 302 is supported on the conveyor belt strip to prevent the telescopic shaft of the cylinder 307 from retracting, and the synchronous belt conveying module conveys the tray 302 and the workpiece 301 completing the screw installation to the next station.
In this document, the terms front, back, upper, lower and the like in the drawings are used for the sake of clarity and convenience only for the components are located in the drawings and the positions of the components relative to each other. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a work piece location clamping device for screw machine assembly line which characterized in that: the device comprises a mounting flat plate, a synchronous belt conveying module, a lifting tool clamp module and a pressing plate;
the synchronous belt conveying module comprises at least two conveyor belts and a driving motor for driving the conveyor belts to synchronously move, and the conveyor belts and the driving motor are arranged on the installation flat plate;
the pressing plate is fixed on the mounting flat plate and is fixedly positioned above the conveyor belt strip, a plurality of positioning holes are formed in the pressing plate, and the pressing plate is positioned right below the automatic screw machine;
the lifting tool fixture module comprises a blocking cylinder, a jacking cylinder and a workpiece sensor, the blocking cylinder, the jacking cylinder and the workpiece sensor are all fixed between the conveyor belt strips, and a positioning plate is further arranged at the top of the jacking cylinder.
2. The workpiece positioning and clamping device for the screw machine assembly line as claimed in claim 1, wherein: the bottom of the pressing plate is provided with a plurality of stand columns, and the upper ends of the stand columns are connected to the upper end and the lower end of the pressing plate and fixed on the installation flat plate.
3. The workpiece positioning and clamping device for the screw machine assembly line as claimed in claim 2, wherein: the lower end of each upright post is provided with a guide shaft support, the guide shaft supports are fixed on the installation flat plate, and the lower end of each upright post is fixed in the guide shaft support.
4. The workpiece positioning and clamping device for the screw machine assembly line as claimed in claim 2, wherein: the upper end of the telescopic shaft of the blocking cylinder is provided with a blocking seat, and the blocking seat is rotatably provided with a roller.
5. The workpiece positioning and clamping device for the screw machine assembly line as recited in claim 1, wherein: the lifting tool fixture module further comprises a tray, the workpiece to be machined is clamped on the tray, and the tray is supported on the conveyor belt strip.
6. The workpiece positioning and clamping device for the screw machine assembly line according to claim 5, characterized in that: the locating plate upper surface is equipped with a plurality of locating pins, the tray bottom is equipped with the constant head tank with locating pin complex.
7. The workpiece positioning and clamping device for the screw machine assembly line as claimed in claim 1, wherein: the lower surface of the positioning plate is provided with a plurality of guide rods, the mounting flat plate is further provided with a plurality of linear bearings, and each guide rod is limited in one linear bearing in a liftable manner.
8. The workpiece positioning and clamping device for the screw machine assembly line as claimed in claim 1, wherein: the installation flat plate is further provided with an installation seat, and the workpiece sensor is arranged on the installation seat in a liftable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221935582.9U CN218136226U (en) | 2022-07-21 | 2022-07-21 | Workpiece positioning and clamping device for screw machine assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221935582.9U CN218136226U (en) | 2022-07-21 | 2022-07-21 | Workpiece positioning and clamping device for screw machine assembly line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218136226U true CN218136226U (en) | 2022-12-27 |
Family
ID=84596176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221935582.9U Expired - Fee Related CN218136226U (en) | 2022-07-21 | 2022-07-21 | Workpiece positioning and clamping device for screw machine assembly line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218136226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178994A (en) * | 2022-07-21 | 2022-10-14 | 中国地质大学（武汉） | Workpiece positioning and clamping device and clamping method for screw machine assembly line |
-
2022
- 2022-07-21 CN CN202221935582.9U patent/CN218136226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178994A (en) * | 2022-07-21 | 2022-10-14 | 中国地质大学（武汉） | Workpiece positioning and clamping device and clamping method for screw machine assembly line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221227 |