CN204043618U - Screw-driving, center height survey machine - Google Patents
Screw-driving, center height survey machine Download PDFInfo
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- CN204043618U CN204043618U CN201420528122.3U CN201420528122U CN204043618U CN 204043618 U CN204043618 U CN 204043618U CN 201420528122 U CN201420528122 U CN 201420528122U CN 204043618 U CN204043618 U CN 204043618U
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Abstract
The utility model relates to screw-driving, center height surveys machine, it comprises worktable (1), moment of torsion edits device (2), sizing calibration device (3), the upper and lower conveying mechanism of product (4), control system (5), online laser measuring device for measuring (6), screw sleeve (7), crossbeam (8), display screen (9), screw-driving apparatus (10), servo positioning system (11), determine torque sensor (12), screw automatic alignment apparatus (13) and position transducer (14), worktable (1) is provided with product clamper, the bottom of product clamper is provided with determines torque sensor (12), screw-driving apparatus (10) comprises servomotor, speed reduction unit, dynamic torque sensor and screw sleeve (7), control system (5) comprises input-output unit, control module, AD conversion unit, servo-driver.The utility model has the advantage of: automaticity is high, production efficiency is high, product parts detects automatically, screw-down torque is accurate.
Description
Technical field
The utility model relates to non-cpntact measurement and screw-driving technical field, particularly screw-driving, center height survey machine.
Background technology
In the current assembling process carrying out part, product, to the securing members such as bolt tighten operation and product size detects mostly completely by manual work, automaticity is low, labour intensity is large, and production efficiency is low, and during manual operation, product size detects because precision is high, different personnel's test result also there are differences, and detection efficiency is also lower, have impact on the judgement to product percent of pass.Existing detection detects by gauge block, and testing result does not have data, but a scope, measuring accuracy is poor, efficiency is low; And moment of torsion is felt to control with operator entirely, the torque value tightening screw accurately can not be controlled; Existing dial torque wrench, can realize tightening screw by prescribed torque value, but function singleness, limit value can not regulate, cost is high, and same production efficiency is low, can not meet the requirement of extensive batch machining.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art, provides that a kind of automaticity is high, production efficiency is high, product parts detects automatically, the accurate screw-driving of screw-down torque, center height survey machine.
The purpose of this utility model is achieved through the following technical solutions: screw-driving, center height surveys machine, it comprises worktable, the upper and lower conveying mechanism of product, control system, online laser measuring device for measuring, screw-driving apparatus, servo positioning system and screw automatic alignment apparatus, the upper surface of worktable is provided with the upper and lower conveying mechanism of product and product clamper, the bottom of product clamper is provided with moment of torsion and edits device and sizing calibration device, moment of torsion edits device and comprises and determine torque sensor and coupling assembling, the top of worktable is provided with crossbeam, screw-driving apparatus is fixedly mounted on crossbeam, servo positioning system is connected with crossbeam, the top of determining torque sensor is also provided with screw automatic alignment apparatus, online laser measuring device for measuring is arranged at the side of screw automatic alignment apparatus, the below of laser measuring device for measuring is provided with moment of torsion and edits device and sizing calibration device,
Described screw-driving apparatus comprises servomotor, speed reduction unit, dynamic torque sensor and screw sleeve, servomotor output terminal is connected with speed reduction unit input end, the output shaft of speed reduction unit is connected by shaft coupling with removable screw sleeve, and dynamic torque sensor is connected with shaft coupling; The side of screw-driving apparatus is vertically also provided with multiple position transducer;
Described control system comprises input-output unit, control module, AD conversion unit and servo-driver, control module is connected with servo-driver and input-output unit respectively, servo-driver is connected with servomotor, control module is connected with starting switch by I/O interface, and control module is also connected with online laser measuring device for measuring with dynamic torque sensor by AD conversion unit.
Described input-output unit is touch-screen, and touch-screen is arranged on the opposite side of screw-driving apparatus.
Described control module is PLC.
Described screw-driving apparatus also comprises warning device, and the warning of control module is exported and is connected with warning device by photoelectric isolating circuit.
Described screw-driving apparatus also comprises the position feedback device be connected with servomotor, and the output terminal of position feedback device is connected with servo-driver.
The utility model has the following advantages:
1, the utility model automaticity is high, can alleviate the labour intensity of workman, increase work efficiency.
2, the utility model can realize accurately measuring to the depth of parallelism of product and center height, can not display measurement value and measuring error when can solve manual measurement, improves product quality level.
3, the utility model can realize accurate quantification control to screw-driving moment of torsion, can prevent from can not tightening screw by regulation force value during manual operation, improve product quality level.
4, laser measuring device for measuring of the present utility model is adjustable mechanism, and can be suitable for the depth of parallelism and the center high measurement of different product, measurement data is shown by touch-screen, carries out sound and light alarm output to substandard product.
5, screw axle sleeve of the present utility model is replaceable structure, and make screw automatic screwing device be applicable to the automatic tightening of all kinds of bolt, moment of torsion can set on request, can show screw-down torque value by touch-screen.
6, control by adding moment of torsion to the speed of servomotor, realize assembling the moment of torsion of determining of screw, ensure that bolt is installed firm, reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is system connection diagram of the present utility model;
In figure: 1-worktable, 2-moment of torsion edits device, 3-sizing calibration device, the upper and lower conveying mechanism of 4-product, 5-control system, the online laser measuring device for measuring of 6-, 7-screw sleeve, 8-crossbeam, 9-display screen, 10-screw-driving apparatus, 11-servo positioning system, 12-determines torque sensor, 13-screw automatic alignment apparatus, 14-position transducer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, screw-driving, center height surveys machine, it comprises worktable 1, the upper and lower conveying mechanism 4 of product, control system 5, online laser measuring device for measuring 6, screw-driving apparatus 10, servo positioning system 11 and screw automatic alignment apparatus 13, the upper surface of worktable 1 is provided with the upper and lower conveying mechanism 4 of product and product clamper, the bottom of product clamper is provided with moment of torsion and edits device 2 and sizing calibration device 3, moment of torsion edits device 2 and comprises and determine torque sensor 12 and coupling assembling, determine the moment of torsion that torque sensor 12 is used for demarcating screw-driving apparatus, after having demarcated, take off and determine torque sensor 12, install product clamper, the top of worktable 1 is provided with crossbeam 8, screw-driving apparatus 10 is fixedly mounted on crossbeam 8, servo positioning system 11 is connected with crossbeam 8, servo positioning system 11 can drive screw-driving apparatus 10 accurately to locate, the top of determining torque sensor 12 is also provided with screw automatic alignment apparatus 13, online laser measuring device for measuring 6 is arranged at the side of screw automatic alignment apparatus 13, described online laser measuring device for measuring 6 comprises laser sensor and planar positioning mechanism, planar positioning mechanism and product standard face exact contact, the below of laser measuring device for measuring 6 is provided with moment of torsion and edits device 2 and sizing calibration device 3, by sizing calibration device 3 with determine torque sensor 12 and can carry out periodic calibrating to the precision of testing and screw-down torque, the precision of guarantee equipment.
Described screw-driving apparatus 10 comprises servomotor, speed reduction unit, dynamic torque sensor and screw sleeve 7, servomotor output terminal is connected with speed reduction unit input end, the output shaft of speed reduction unit is connected by shaft coupling with removable screw sleeve 7, and dynamic torque sensor is connected with shaft coupling; The side of screw-driving apparatus 10 is vertically also provided with multiple position transducer 14, and the equipment of guarantee is no more than stroke and tightening machine gets back to initial point;
As shown in Figure 2, described control system 5 comprises input-output unit, control module, AD conversion unit and servo-driver, control module is connected with servo-driver and input-output unit respectively, servo-driver is connected with servomotor, realized servomotor rotating speed by control module, position controls, bolt can be detected and whether slide tooth, control module is connected with starting switch by I/O interface, control module is also connected with online laser measuring device for measuring 6 with dynamic torque sensor by AD conversion unit, laser measuring device for measuring 6 is connected with control module by analog to digital converter, when pick-up unit detects that product is defective, output unit is reported to the police.
Further, described input-output unit is touch-screen 9, and touch-screen 9 is arranged on the opposite side of screw-driving apparatus 10.
Further, described control module is PLC.
Further, described screw-driving apparatus 10 also comprises warning device, and the warning of control module is exported and is connected with warning device by photoelectric isolating circuit.
Further, described screw-driving apparatus 10 also comprises the position feedback device be connected with servomotor, and the output terminal of position feedback device is connected with servo-driver.
The course of work of the present utility model is as follows: when product measurement and tackbolt, first center height and depth of parallelism bound are set on touch-screen 9, then select to tight a bolt required torque, and arrange screw-driving apparatus 10 fast shift position and screw to heart position.Then both hands press starting switch, the upper and lower conveying mechanism 4 of product drives product automatically upwards, contact with laser measurement reference plane, screw-driving apparatus 10 is fast downlink automatically, when moving to desired location, slow movement, after aiming at bolt position, start rotation to tight a bolt, when reaching screw-down torque, screw-driving apparatus 10 returns back up to reference position automatically, completes the high and depth of parallelism in center simultaneously automatically measure by online laser measuring device for measuring 6 and sizing calibration device 3, the upper and lower conveying mechanism 4 of product also returns initial position, and action completes.Input-output unit, control module, AD conversion unit realize that center is high, the display of the depth of parallelism, moment of torsion, tighten the function such as prompting, the warning of bolt cunning tooth.
Claims (5)
1. screw-driving, center height surveys machine, it is characterized in that: it comprises worktable (1), the upper and lower conveying mechanism of product (4), control system (5), online laser measuring device for measuring (6), screw-driving apparatus (10), servo positioning system (11) and screw automatic alignment apparatus (13), the upper surface of worktable (1) is provided with the upper and lower conveying mechanism of product (4) and product clamper, the bottom of product clamper is provided with moment of torsion and edits device (2) and sizing calibration device (3), moment of torsion edits device (2) and comprises and determine torque sensor (12) and coupling assembling, the top of worktable (1) is provided with crossbeam (8), screw-driving apparatus (10) is fixedly mounted on crossbeam (8), servo positioning system (11) is connected with crossbeam (8), the top of determining torque sensor (12) is also provided with screw automatic alignment apparatus (13), online laser measuring device for measuring (6) is arranged at the side of screw automatic alignment apparatus (13),
Described screw-driving apparatus (10) comprises servomotor, speed reduction unit, dynamic torque sensor and screw sleeve (7), servomotor output terminal is connected with speed reduction unit input end, the output shaft of speed reduction unit is connected by shaft coupling with removable screw sleeve (7), and dynamic torque sensor is connected with shaft coupling; The side of screw-driving apparatus (10) is vertically also provided with multiple position transducer (14);
Described control system (5) comprises input-output unit, control module, AD conversion unit and servo-driver, control module is connected with servo-driver and input-output unit respectively, servo-driver is connected with servomotor, control module is connected with starting switch by I/O interface, and control module is also connected with online laser measuring device for measuring (6) with dynamic torque sensor by AD conversion unit.
2. screw-driving according to claim 1, center height survey machine, it is characterized in that: described input-output unit is touch-screen (9), and touch-screen (9) is arranged on the opposite side of screw-driving apparatus (10).
3. screw-driving according to claim 1, center height survey machine, it is characterized in that: described control module is PLC.
4. screw-driving according to claim 1, center height survey machine, it is characterized in that: described screw-driving apparatus (10) also comprises warning device, and the warning of control module is exported and is connected with warning device by photoelectric isolating circuit.
5. screw-driving according to claim 1, center height survey machine, it is characterized in that: described screw-driving apparatus (10) also comprises the position feedback device be connected with servomotor, and the output terminal of position feedback device is connected with servo-driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528122.3U CN204043618U (en) | 2014-09-15 | 2014-09-15 | Screw-driving, center height survey machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528122.3U CN204043618U (en) | 2014-09-15 | 2014-09-15 | Screw-driving, center height survey machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204043618U true CN204043618U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420528122.3U Active CN204043618U (en) | 2014-09-15 | 2014-09-15 | Screw-driving, center height survey machine |
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| CN (1) | CN204043618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236465A (en) * | 2014-09-15 | 2014-12-24 | 成都嘉陵华西光学精密机械有限公司 | Machine for detecting tightening degree and center height of screw |
| CN111721697A (en) * | 2020-06-24 | 2020-09-29 | 北京工业大学 | General measuring device for key friction coefficients of bolt applicable to torque method and corner method |
-
2014
- 2014-09-15 CN CN201420528122.3U patent/CN204043618U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236465A (en) * | 2014-09-15 | 2014-12-24 | 成都嘉陵华西光学精密机械有限公司 | Machine for detecting tightening degree and center height of screw |
| CN111721697A (en) * | 2020-06-24 | 2020-09-29 | 北京工业大学 | General measuring device for key friction coefficients of bolt applicable to torque method and corner method |
| WO2021258568A1 (en) * | 2020-06-24 | 2021-12-30 | 北京工业大学 | Versatile measurement device applicable in torque-based and angle-based methods for various critical coefficients of friction of screw |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |