CN204160161U - A kind of screw locates screwing structure automatically - Google Patents
A kind of screw locates screwing structure automatically Download PDFInfo
- Publication number
- CN204160161U CN204160161U CN201420493253.2U CN201420493253U CN204160161U CN 204160161 U CN204160161 U CN 204160161U CN 201420493253 U CN201420493253 U CN 201420493253U CN 204160161 U CN204160161 U CN 204160161U
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- screwdriver
- screw
- substrate
- sliding bar
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Abstract
A kind of screw locates screwing structure automatically, comprise substrate, described substrate is fixed with automatic screwdriver, described automatic screwdriver is connected with cutter head assembly, it is characterized in that, described substrate is also provided with the vision inspection apparatus for set screw hole, in described automatic screwdriver, torque sensor is installed, described cutter head assembly comprises the cavity be connected with the swivel head of automatic screwdriver, the sliding bar that described cavity is stretched out in one end is provided with in described cavity, described sliding bar is arranged in one end of cavity and an elastic component offsets, one end that described sliding bar is positioned at outside cavity is connected with screwdriver bit.The utility model is significantly improved with traditional mechanical the turn of the screw equipment tool compared to existing artificial tighten the screws operation, the utility model finds screw fast by vision inspection apparatus, easily and effectively screwdriver bit is inserted screw hole, and the magically change change of moment of torsion is sensed by torque sensor, complete rapidly and tighten operation, efficiency is high, and error is few, has application prospect very widely.
Description
Technical field
The utility model relates to a kind of screw tightening mechanism, is specifically related to a kind of screw and automatically locates screwing structure.
Background technology
Industrial circle, being screwed utensil is a kind of mode be in daily use, and traditional mode screw being screwed into nut is that workman tightens with screwdriver is manual, and efficiency is very low.Along with the progress of technology, there is a lot of pneumatic or electric screw driver, as ATLAS screwdriver, this kind of instrument improves the efficiency of the turn of the screw greatly, but this kind of instrument also needs workman to find screw hole, aims at screw and carries out tightening operation, although efficiency is high a lot, can't depart from artificial completely.
Automatically the machine can locating also tighten the screws is at present also rarely found, most automatic screw-driving mechanism operates according to set program, this can run into screw hole situation devious unavoidably and occur, cause screwdriver Wrong localization, do not reach the object of tighten the screws, also have impact on product quality, therefore need a kind of can automatic location the instrument of tighten the screws.
Utility model content
For deficiency of the prior art, the utility model provides the automatic set screw of a kind of energy and the mechanism of tighten the screws.
The utility model is achieved through the following technical solutions.
A kind of screw locates screwing structure automatically, comprise substrate, described substrate is fixed with automatic screwdriver, described automatic screwdriver is connected with cutter head assembly, it is characterized in that, described substrate is also provided with the vision inspection apparatus for set screw hole, in described automatic screwdriver, torque sensor is installed, described cutter head assembly comprises the cavity be connected with the swivel head of automatic screwdriver, the sliding bar that described cavity is stretched out in one end is provided with in described cavity, described sliding bar is arranged in one end of cavity and an elastic component offsets, one end that described sliding bar is positioned at outside cavity is connected with screwdriver bit.
Vision inspection apparatus is for finding screw hole or screw, and after finding, screwdriver bit aims at screw hole, and after screwdriver bit mates with screw, automatic screwdriver is started working, tighten the screws.In this process, screwdriver bit is likely because angle difference or position difference misalignment screw, the operation of the turn of the screw cannot be completed, therefore in automatic screwdriver of the present utility model, torque sensor is installed, when screwdriver bit does not align with the jack on screw, moment of torsion is very little, now automatic screwdriver slowly rotates, drive screwdriver bit slowly to rotate or move, to find the angle of alignment, when receptacle alignment on screwdriver bit and screw, under the effect of elastic component, screwdriver bit inserts in the jack on screw, now moment of torsion becomes large, after torque sensor receives this signal, control automatic screwdriver quick rotation, complete the operation of tighten the screws.
The utility model instead of original manually-operated loaded down with trivial details and poor efficiency, also solves traditional tightening mechanism and cannot find screw or position problem devious fast, have application prospect very widely.
As preferably, described automatic screwdriver sandwiches block, second by first and sandwiches block and three guarantees fixture block is fixed on substrate.
In the utility model running, must ensure that automatic screwdriver has good stability, position deviation can not be there is along with the vibrations in rotation process, therefore, adopting three pieces to sandwich block in the utility model is fixed on substrate by automatic screwdriver, wherein two pieces of double team blocks are positioned at rotary head position, are supplied to the better stablizing effect of automatic screwdriver, can not produce rotational variations.
As preferably, described cavity is connected with swivel head by elastic base.
Being provided with elastic base can effective damping vibration, when cavity can be avoided directly to contact with swivel head simultaneously in rotation process to the surperficial wearing and tearing caused each other.
As preferably, described screwdriver bit is connected on one end that described sliding bar is positioned at outside cavity by screwdriver bit conversion head.Screwdriver bit can be changed.
As preferably, described vision inspection apparatus is arranged on the support be located on substrate, and described support is also provided with vision light source.
In workshop, unavoidable daylighting is bad sometimes, installs vision light source and can ensure to provide enough intensities of illumination when daylighting is bad, ensure the trouble-free operation of vision inspection apparatus.
As preferably, described substrate is provided with the adpting flange for being connected on robot device, can be advantageously connected in robot by the utility model, automation mechanized operation, described automatic screwdriver is ATLAS rifle, and described vision inspection apparatus is COGNEX vision inspection apparatus.
Compared with prior art, the utility model has following beneficial effect.
The utility model is significantly improved with traditional mechanical the turn of the screw equipment tool compared to existing artificial tighten the screws operation, the utility model finds screw fast by vision inspection apparatus, easily and effectively screwdriver bit is inserted screw hole, and the change of moment of torsion is sensed by torque sensor, complete rapidly and tighten operation, efficiency is high, and error is few, has application prospect very widely.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is top view of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described further.
See Fig. 1 to Fig. 3, a kind of screw locates screwing structure automatically, comprise substrate 1, described substrate 1 is fixed with automatic screwdriver 2, described automatic screwdriver 2 is ATLAS rifle, described automatic screwdriver 2 is connected with cutter head assembly 3, described cutter head assembly 3 comprises the cavity 32 be connected with the swivel head 24 of automatic screwdriver 2, the sliding bar 33 that described cavity 32 is stretched out in one end is provided with in described cavity 32, described sliding bar 33 is arranged in one end of cavity 32 and an elastic component offsets, this elastic component is spring 37, described sliding bar 33 one end be positioned at outside cavity 32 is connected with screwdriver bit 35, screwdriver bit 25 is replaceable, described substrate 1 is also provided with the vision inspection apparatus 42 for set screw hole, described vision inspection apparatus 42 is COGNEX vision inspection apparatus, in described automatic screwdriver 2, torque sensor is installed.The cross section of sliding bar 33 is not circular, and ensure that automatic screwdriver 2 rotarily drives cavity 32 and rotates, cavity 32 rotarily drives sliding bar 33 and rotates, and then drives screwdriver bit 25 to rotate.
In present embodiment, described automatic screwdriver 2 sandwiches block 21, second double team block 22 by first and three guarantees fixture block 23 is fixed on substrate.Ensure that automatic screwdriver 2 has good stability, along with the vibrations in rotation process, position deviation can not occur; Described cavity 32 is connected with swivel head 24 by elastic base 31; Described screwdriver bit 35 is connected to described sliding bar 33 by screwdriver bit conversion head 34 and is positioned on the one end outside cavity 32; Described vision inspection apparatus 42 is arranged on the support 41 be located on substrate 1, and described support 41 is also provided with vision light source 4; Described substrate 1 is provided with the adpting flange 11 for being connected on robot device.
During work, robot drives substrate 1 to move to the position of needs operation, now vision inspection apparatus 42 starts, find screw, and position signalling is fed back to control centre, control centre is adjusted position by robot, screwdriver bit 25 is made to aim at screw, automatic screwdriver 2 is first slowly to rotate, and drives screwdriver bit 25 slowly to rotate, finds the matched position of screwdriver bit 25 and screw.When location matches with screw of screwdriver bit 25, screwdriver bit 25 inserts in screw hole under spring 37 acts on, now rotary resistance increases, moment of torsion changes, and after torque sensor senses this change, makes automatic screwdriver 2 obtain rotating speed and becomes large, complete the operation of tighten the screws fast, efficiency is high, and error is few, has application prospect very widely.
Claims (6)
1. a screw locates screwing structure automatically, comprise substrate (1), described substrate (1) is fixed with automatic screwdriver (2), described automatic screwdriver (2) is connected with cutter head assembly (3), it is characterized in that, described substrate (1) is also provided with the vision inspection apparatus (42) for set screw hole, described automatic screwdriver is provided with torque sensor in (2), described cutter head assembly (3) comprises the cavity (32) be connected with the swivel head of automatic screwdriver (2) (24), the sliding bar (33) that described cavity (32) are stretched out in one end is provided with in described cavity (32), described sliding bar (33) is arranged in one end of cavity (32) and an elastic component offsets, described sliding bar (33) is positioned at cavity (32) one end outward and is connected with screwdriver bit (35).
2. a kind of screw according to claim 1 locates screwing structure automatically, it is characterized in that, described automatic screwdriver (2) sandwiches block (21), the second double team block (22) and three guarantees fixture block (23) by first and is fixed on substrate.
3. a kind of screw according to claim 1 locates screwing structure automatically, it is characterized in that, described cavity (32) is connected with swivel head (24) by elastic base (31).
4. a kind of screw according to claim 1 locates screwing structure automatically, it is characterized in that, described screwdriver bit (35) is connected to described sliding bar (33) by screwdriver bit conversion head (34) and is positioned on cavity (32) one end outward.
5. a kind of screw according to claim 1 locates screwing structure automatically, it is characterized in that, described vision inspection apparatus (42) is arranged on the support (41) be located on substrate (1), and described support (41) is also provided with vision light source (4).
6. a kind of screw according to claim 1 locates screwing structure automatically, it is characterized in that, described substrate (1) is provided with the adpting flange (11) for being connected on robot device, described automatic screwdriver (2) is ATLAS rifle, and described vision inspection apparatus (42) is COGNEX vision inspection apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493253.2U CN204160161U (en) | 2014-08-29 | 2014-08-29 | A kind of screw locates screwing structure automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493253.2U CN204160161U (en) | 2014-08-29 | 2014-08-29 | A kind of screw locates screwing structure automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204160161U true CN204160161U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420493253.2U Expired - Fee Related CN204160161U (en) | 2014-08-29 | 2014-08-29 | A kind of screw locates screwing structure automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204160161U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209740A (en) * | 2014-08-29 | 2014-12-17 | 宁波富乐礼机器人科技有限公司 | Automatic screw positioning and tightening structure |
| CN107255537A (en) * | 2017-06-16 | 2017-10-17 | 重庆市灵龙自动化设备有限公司 | Screw fixing machine robot end's torque detecting apparatus |
| CN111482792A (en) * | 2019-01-25 | 2020-08-04 | 富士康精密电子（太原）有限公司 | Screw dismouting device and collect mechanism thereof |
| CN111660089A (en) * | 2020-07-10 | 2020-09-15 | 常州阳德自动化科技有限公司 | Automatic saw bit replacing and nut dismounting mechanism |
| CN113547475A (en) * | 2020-04-23 | 2021-10-26 | 上海微电子装备（集团）股份有限公司 | Screw up rifle and criticize first change device and screw up module |
-
2014
- 2014-08-29 CN CN201420493253.2U patent/CN204160161U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209740A (en) * | 2014-08-29 | 2014-12-17 | 宁波富乐礼机器人科技有限公司 | Automatic screw positioning and tightening structure |
| CN107255537A (en) * | 2017-06-16 | 2017-10-17 | 重庆市灵龙自动化设备有限公司 | Screw fixing machine robot end's torque detecting apparatus |
| CN111482792A (en) * | 2019-01-25 | 2020-08-04 | 富士康精密电子（太原）有限公司 | Screw dismouting device and collect mechanism thereof |
| CN113547475A (en) * | 2020-04-23 | 2021-10-26 | 上海微电子装备（集团）股份有限公司 | Screw up rifle and criticize first change device and screw up module |
| CN113547475B (en) * | 2020-04-23 | 2023-02-10 | 上海微电子装备（集团）股份有限公司 | Screw up rifle and criticize first change device and screw up module |
| CN111660089A (en) * | 2020-07-10 | 2020-09-15 | 常州阳德自动化科技有限公司 | Automatic saw bit replacing and nut dismounting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20200829 |