CN210524384U - Automatic screw twisting equipment - Google Patents
Automatic screw twisting equipment Download PDFInfo
- Publication number
- CN210524384U CN210524384U CN201920918614.6U CN201920918614U CN210524384U CN 210524384 U CN210524384 U CN 210524384U CN 201920918614 U CN201920918614 U CN 201920918614U CN 210524384 U CN210524384 U CN 210524384U
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- Prior art keywords
- screw
- lifting
- platform
- injection molding
- displacement platform
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- Expired - Fee Related
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- 238000001746 injection moulding Methods 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 239000000049 pigment Substances 0.000 claims description 9
- 230000002950 deficient Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides an automatic screwing device for solving the technical problem of slow screwing speed of manual hand-held electric screwdriver in the prior art, wherein a platform is positioned between two laser sensors which are oppositely arranged up and down of a laser thickness gauge, the automatic screwing device comprises an electric screwdriver, a three-axis displacement platform, a carrying platform and a CCD machine vision system, and CCD cameras in the electric screwdriver and the CCD machine vision system are fixed on the Z axis of the three-axis displacement platform; the microscope carrier is located the below of triaxial displacement platform, and the top of microscope carrier is provided with the profile modeling locating piece. The screw is manually placed in a screw hole of the injection molding piece, the CCD camera searches the actual position of the screw hole according to the path and detects whether the screw is in the screw hole, if the injection molding piece is lack of a screw system for alarming, if the screw in the injection molding piece is complete, the CCD machine vision system automatically generates a group of paths, and the screwdriver tightens the screws one by one according to the paths. The screwdriver is driven by the three-axis displacement platform to operate, is high in speed and does not need to be manually held, the time for locking the screw is shortened, and the labor is saved.
Description
Technical Field
The utility model relates to an automatic twist screw equipment.
Background
The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. The screw in the injection molding generally has two kinds of fixed mode according to product design requirement, firstly puts the screw in the mould, adopts the rubber coating mode of moulding plastics with the screw shaping in the injection molding, and this kind of mode is fit for the less fix with screw of number, secondly reserves the hole in the injection molding, adopts the electric screwdriver to screw into the injection molding, and this kind of mode is fit for the more fix with screw of number. In the prior art, the electric screwdriver is usually held by hands, which not only consumes time and labor, but also wastes a large amount of labor cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the equipment capable of automatically screwing the screw into the plastic part without manually holding the screwdriver is provided.
The utility model provides a technical scheme as follows:
an automatic screw screwing device comprises an electric screwdriver, a three-axis displacement platform, a carrying platform and a CCD machine vision system, wherein CCD cameras in the electric screwdriver and the CCD machine vision system are fixed on a Z axis of the three-axis displacement platform; the injection molding device is characterized in that the carrier is located below the three-axis displacement platform, a profiling positioning block is arranged at the top of the carrier, a hollow column is embedded in the profiling positioning block corresponding to a screw hole of the injection molding piece, and the bottom of the hollow column is connected with the profiling positioning block through a spring.
In this technical scheme, the screw is put to the screw hole of injection molding to the manual work, and the actual position of screw hole is look for according to the route to whether detect the screw in the screw hole, if lack the screw system warning in the injection molding, if the screw in the injection molding is complete, CCD machine vision system automatic generation is a set of route, and the screwdriver screws up the screw according to this route one by one.
The utility model provides a pair of automatic twist screw equipment still includes following additional technical characteristic:
further, a speed multiplying chain and a lifting platform are arranged below the three-axis displacement platform, and the carrying platform is placed in the speed multiplying chain; the lifting platform is arranged in the speed multiplying chain, and a stop block with a position sensor is arranged on the table top of the lifting platform.
Further, a pneumatic clamping mechanism consisting of a translation cylinder, a lifting cylinder and a clamping block is arranged in the table top of the lifting table, the translation cylinder is arranged on an expansion rod of the lifting cylinder, and the clamping block is arranged on an expansion rod of the translation cylinder; and a guide groove is arranged in the table top of the lifting table corresponding to the clamping block.
Furthermore, a baffle plate which extends downwards and vertically is arranged on the side surface of the table top of the lifting table.
Furthermore, a buffer block is arranged on the outer side of the baffle plate by adopting a spring and a guide post.
The stamping device is characterized by further comprising a stamping mechanism comprising a sponge, a fixed seat, a pigment pipe and a lifting cylinder, wherein the pigment pipe injects pigment into the sponge through a hose, the sponge is installed in the fixed seat, and the lifting cylinder drives the fixed seat to lift.
Furthermore, a plurality of pneumatic lifting rods are arranged in the fixing seat, and the bottom of each pneumatic lifting rod is provided with the sponge.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the screwdriver is driven by the three-axis displacement platform to run, the speed is high, manual holding is not needed, the time for locking the screw is shortened, and the labor is saved;
2, the CCD machine vision system can accurately find the actual position of the screw on the injection molding piece, correct the deviation in time and improve the precision of locking the screw; meanwhile, the CCD machine vision system can detect whether the injection molding piece is provided with the screws in a missing mode, so that the subsequent detection procedure is omitted, the production efficiency is further improved, and the labor cost is reduced;
3. the speed doubling chain and the lifting platform realize continuous feeding of injection molding pieces, and the speed of locking screws is further improved;
4. the stamping mechanism can mark defective products, can mark defective positions on the defective products, and is convenient for follow-up rework.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a side view of an automatic screwing apparatus disclosed in the first embodiment;
FIG. 2 is a cross-sectional view of a stage disclosed in one embodiment;
fig. 3 is a side view of an automatic screwing apparatus disclosed in the second embodiment;
fig. 4 is a side view of the elevating platform disclosed in the second embodiment;
fig. 5 is a front view of the seal mechanism disclosed in the third embodiment.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example one
The automatic screw screwing device shown in fig. 1 comprises an electric screwdriver 10, a three-axis displacement platform 20, a carrier 30 and a CCD machine vision system, wherein a CCD camera 40 in the electric screwdriver and the CCD machine vision system is fixed on a Z axis of the three-axis displacement platform; the carrier 30 is located below the triaxial displacement platform, and a profiling positioning block 31 is arranged at the top of the carrier. Manually placing the injection molding piece on the profiling positioning block, then placing the screw in the screw hole of the injection molding piece, pressing a start button, searching the actual position of the screw hole according to the path by a CCD camera, detecting whether the screw is in the screw hole, alarming if the screw system is lacked in the injection molding piece, automatically generating a group of paths by a CCD machine vision system if the screw in the injection molding piece is complete, and screwing the screw one by one according to the paths by a screwdriver.
Referring to fig. 2, the screwdriver can generate large vibration when screwing, so that a hollow column 32 is embedded at the position, corresponding to the screw hole of the injection molding piece, of the profiling positioning block, the bottom of the hollow column is connected with the profiling positioning block through a spring 33, the vibration is absorbed by the elastic force of the spring, and the screwing effect is improved.
Example two
The automatic screw screwing device shown in fig. 3 comprises an electric screwdriver 10 ', a three-axis displacement platform 20', a carrying platform 30 ', a CCD machine vision system, a speed multiplying chain 50 and a lifting platform 60, wherein a CCD camera 40' in the electric screwdriver and the CCD machine vision system is fixed on a Z axis of the three-axis displacement platform; the carrying platform is positioned below the three-axis displacement platform, and the top of the carrying platform is provided with a profiling positioning block 31'. The speed multiplying chain and the lifting platform are arranged below the three-axis displacement platform, the lifting platform is arranged in the speed multiplying chain, and a stop block 61 with a position sensor is arranged on the table surface of the lifting platform. The injection molding piece is manually placed on the profiling positioning block of the carrier, the screw is placed in the screw hole of the injection molding piece, the carrier is arranged above the lifting platform along with the speed doubling chain, and after the carrier is captured by the position sensor of the stop block, the lifting platform pushes the carrier upwards to separate the speed doubling chain. Once the optical fiber signal of the optical fiber sensor above the lifting table is cut off, the CCD camera 40' searches the actual position of the screw hole according to the path and detects whether a screw is in the screw hole, if the screw system in the injection molding part is lack of alarm, if the screws in the injection molding part are complete, the CCD machine vision system automatically generates a group of paths, and the screwdriver tightens the screws one by one according to the paths. After all the screws on the injection molding piece are screwed, the lifting platform drives the carrier platform to descend to the initial position, and the carrier platform returns to the speed-multiplying chain again and moves backwards along with the speed-multiplying chain.
Referring to fig. 4, a baffle plate 62 extending vertically downward is installed on the side surface of the table top of the lifting table, the baffle plate is used for blocking the latter carrying table, and a buffer block can be installed on the outer side of the baffle plate by using a spring and a guide post.
A pneumatic clamping mechanism consisting of a translation cylinder 63, a lifting cylinder 64 and a clamping block 65 is installed in the table top of the lifting table, the translation cylinder is installed on a telescopic rod of the lifting cylinder, the clamping block is installed on a telescopic rod of the translation cylinder, and after the carrier is captured by the position sensor, the lifting cylinder and the translation cylinder drive the clamping block to act in sequence to clamp the carrier. A guide groove is arranged in the table top of the lifting table 60 corresponding to the clamping block.
EXAMPLE III
This embodiment is based on embodiment two.
Referring to fig. 5, the automatic screw screwing equipment further comprises a stamping mechanism comprising a sponge 71, a fixing seat 72, a pigment pipe and a lifting cylinder 73, wherein the pigment pipe injects pigment into the sponge through a hose, the sponge is installed in the fixing seat, when the laser thickness gauge detects that the coating of the injection molding piece is poor, the lifting cylinder drives the fixing seat to descend, and the sponge marks the injection molding piece.
Can go to set up a plurality of installation faces according to the position of screw on the injection molding on the fixing base to set up a pneumatic lifter 74 in every installation face, and all be provided with the sponge in the bottom of every pneumatic lifter, the mechanism of stamping of this kind of structure can mark the defective position on the defective products, further is convenient for follow-up heavy industry.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An automatic screw screwing device is characterized by comprising an electric screwdriver, a three-axis displacement platform, a carrying platform and a CCD machine vision system, wherein CCD cameras in the electric screwdriver and the CCD machine vision system are fixed on a Z axis of the three-axis displacement platform; the injection molding device is characterized in that the carrier is located below the three-axis displacement platform, a profiling positioning block is arranged at the top of the carrier, a hollow column is embedded in the profiling positioning block corresponding to a screw hole of the injection molding piece, and the bottom of the hollow column is connected with the profiling positioning block through a spring.
2. The automatic screwing device of claim 1, wherein a speed multiplying chain and a lifting platform are arranged below the three-axis displacement platform, and the carrier is placed in the speed multiplying chain; the lifting platform is arranged in the speed multiplying chain, and a stop block with a position sensor is arranged on the table top of the lifting platform.
3. The automatic screwing device according to claim 2, wherein a pneumatic clamping mechanism consisting of a translation cylinder, a lifting cylinder and a clamping block is installed in the table top of the lifting table, the translation cylinder is installed on a telescopic rod of the lifting cylinder, and the clamping block is installed on a telescopic rod of the translation cylinder; and a guide groove is arranged in the table top of the lifting table corresponding to the clamping block.
4. An automatic screwing device according to claim 2 or 3, wherein the side of the table top of the lifting table is provided with a baffle plate extending vertically downwards.
5. The automatic screwing apparatus according to claim 4, wherein a buffer block is mounted to the outside of said retainer using a spring and a guide post.
6. The automatic screwing device of claim 2, further comprising a stamping mechanism comprising a sponge, a fixing seat, a pigment tube and a lifting cylinder, wherein the pigment tube injects pigment into the sponge through a hose, the sponge is installed in the fixing seat, and the lifting cylinder drives the fixing seat to lift.
7. The automatic screwing device of claim 6, wherein a plurality of pneumatic lifting rods are arranged in the fixed seat, and the bottom of each pneumatic lifting rod is provided with the sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918614.6U CN210524384U (en) | 2019-06-18 | 2019-06-18 | Automatic screw twisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918614.6U CN210524384U (en) | 2019-06-18 | 2019-06-18 | Automatic screw twisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210524384U true CN210524384U (en) | 2020-05-15 |
Family
ID=70595252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920918614.6U Expired - Fee Related CN210524384U (en) | 2019-06-18 | 2019-06-18 | Automatic screw twisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210524384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614219A (en) * | 2020-06-09 | 2020-09-01 | 安徽机电职业技术学院 | Automatic assembling equipment for motor end cover |
| CN112338510A (en) * | 2020-11-24 | 2021-02-09 | 梅荣超 | Multi-shaft automatic screw locking machine |
-
2019
- 2019-06-18 CN CN201920918614.6U patent/CN210524384U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614219A (en) * | 2020-06-09 | 2020-09-01 | 安徽机电职业技术学院 | Automatic assembling equipment for motor end cover |
| CN111614219B (en) * | 2020-06-09 | 2023-03-21 | 安徽机电职业技术学院 | Automatic assembling equipment for motor end cover |
| CN112338510A (en) * | 2020-11-24 | 2021-02-09 | 梅荣超 | Multi-shaft automatic screw locking machine |
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| 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: 20200515 |