CN201935664U - Clamping device - Google Patents
Clamping device Download PDFInfo
- Publication number
- CN201935664U CN201935664U CN2011200013427U CN201120001342U CN201935664U CN 201935664 U CN201935664 U CN 201935664U CN 2011200013427 U CN2011200013427 U CN 2011200013427U CN 201120001342 U CN201120001342 U CN 201120001342U CN 201935664 U CN201935664 U CN 201935664U
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- CN
- China
- Prior art keywords
- electromagnet
- support
- stroke sensor
- clamping
- clamping device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model discloses a clamping device, which comprises two clamping electromagnets, two fastening elastic parts, a deformation gauge support, a travel sensor support, a travel sensor trigger and a deformation gauge contacting cutter, wherein each electromagnet which includes two electromagnetic armatures arranged at the two ends of the electromagnet and an electromagnetic coil positioned in the middle of the electromagnet is respectively connected with the deformation gauge support through the corresponding fastening elastic parts, and the deformation gauge contacting cutter is arranged at one end of the deformation gauge support which is close to the clamping electromagnets. The deformation gauge support comprises an upper support and a lower support, and the travel sensor support and the travel sensor trigger are respectively installed on the lower support and the upper support. The travel sensor support is provided with an upper limit travel sensor and a lower limit travel sensor which are connected with the electromagnetic coil through a power supply circuit. The clamping device can be timely and automatically detached from a measured object during measuring practices to avoid the damage to a contacting type deformation gauge.
Description
Technical field
The utility model relates to a kind of clamping device, is specifically related to a kind of clamping device that can separate automatically that the contact deflection is measured meter that is used for.
Background technology
The existing contact deflection is measured meter in the process of using, when measuring the measured piece deflection, must fix two osculatory or two contact points by clamping device, in measurement often because of can not in time separating fixedly osculatory or contact point, thereby cause the contact deflection to measure the damage of meter.
Summary of the invention
The purpose of this utility model is to overcome existing contact deflection and measures the defective that meter in use can not in time be separated fixing osculatory or contact point.
In order to achieve the above object, the utility model provides a kind of clamping device, and this device comprises that deflection measures that meter support 6, two are fastening to be drawn bullet, two clamping electromagnet, stroke sensor support 2, stroke sensors to trigger parts 3 and deflections to measure meter and contact cutter 1; Described deflection is measured meter support 6 and is comprised upper bracket 61, lower carriage 62, is respectively equipped with fixture 16 and fixture 17 on upper bracket 61 and the lower carriage 62; Described fastening bullet 12, the fastening bullet 18 that draws of drawing passes fixture 16 and fixture 17 respectively, and two ends are individually fixed in the two ends of clamping electromagnet 10 and clamping electromagnet 9; Each electromagnet include two electromagnet armatures 13 that are positioned at two ends and 15 and be positioned in the middle of solenoid 14, described electromagnet armature 13 and electromagnet armature 15 are individually fixed in corresponding fastening drawing and play two ends; It is two that described deflection is measured meter contact cutter 1, lays respectively at upper bracket 61 and lower carriage 62 end near the clamping electromagnet; Described stroke sensing support 2 vertically is installed on the lower carriage 62, and stroke sensor triggers part 3 and is installed on the upper bracket 61; Described stroke sensor support 2 is provided with upper limit stroke sensor 4 and lower bound range sensor 5, and described stroke sensor triggers part 3 relative motion between upper limit stroke sensor 4 and lower bound range sensor 5; Described upper limit stroke sensor 4 links to each other with solenoid 14 by supply line with lower bound range sensor 5.
Further improvement of the utility model is upper limit stroke sensor 4 and lower bound range sensor 5 are electrical equipment micro limit switch, magnetic induction travel switch or photoelectricity travel switch; Stroke sensor triggers part 3 and corresponds to collision bar, magnet steel or shadow shield; Electromagnet armature 13 is the E type, and described solenoid 14 is positioned at the groove of electromagnet armature 13.
The utility model clamping device has the following advantages: this device can in time be separated testee automatically in measuring practice, to avoid the damage to contact deformation measurement amount; This device is safe in utilization, and simple in structure, can effectively improve the serviceable life that the contact deflection is measured meter equipment.
Description of drawings
Fig. 1 is the structural representation of the utility model clamping device when clamp position;
Fig. 2 is the A-A direction right view of Fig. 1;
Fig. 3 is the vertical view of the utility model clamping device B-B direction when clamp position;
Fig. 4 is the vertical view of the utility model clamping device B-B direction when detached position.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
In conjunction with Fig. 1 and Fig. 2, the utility model clamping device comprises that clamping electromagnet 9, clamping electromagnet 10, fastening bullet 18, fastening bullet 12, deflection measurement meter support 6, stroke sensor support 2, stroke sensor triggering part 3 and the deflection measurement meter of drawing of drawing contact cutter 1.Deflection is measured meter support 6 and is comprised upper bracket 61 and lower carriage 62, be respectively equipped with semi-annular shape fixture 16 and fixture 17 on upper bracket 61 and the lower carriage 62, fastening bullet 12 and the fastening bullet 18 that draws of drawing passes fixture 16 and fixture 17 respectively, and two ends are separately fixed at the two ends of clamping electromagnet 10 and clamping electromagnet 9.It is two that deflection is measured meter contact cutter 1, lays respectively at upper bracket 61 and lower carriage 62 end near the clamping electromagnet, and with clamping electromagnet acting in conjunction clamping measured object 11.The lower end of stroke sensing support 2 vertically is installed on the lower carriage stationary plane 7 of lower carriage 62, and the upper end is provided with upper limit stroke sensor 4 and lower bound range sensor 5; Stroke sensor triggers part 3 and is installed on the upper bracket stationary plane 8 of upper bracket 61, and relative motion between the upper limit stroke sensor 4 of stroke sensing support 2 and lower bound range sensor 5.
In conjunction with Fig. 3, comprise strip electromagnet armature 15, E type electromagnet armature 13 and be positioned at the solenoid 14 of electromagnet armature 13 grooves at clamping electromagnet 10, and electromagnet armature 15 and electromagnet armature 13 are separately fixed at fastening two ends of drawing bullet 12, and link to each other by the upper bracket 61 of fixture 16 and deflection measurement meter support 6.Equally, clamping electromagnet 9 comprises strip electromagnet armature, E type electromagnet armature and is positioned at the solenoid of electromagnet armature groove, and strip electromagnet armature and E type electromagnet armature are separately fixed at fastening two ends of drawing bullet 18, and link to each other by the upper bracket 62 of fixture 17 and deflection measurement meter support 6.
The upper limit stroke sensor 4 of stroke sensing support 2 and lower bound range sensor 5 can adopt existing electrical equipment micro limit switch, magnetic induction travel switch or photoelectricity travel switch, and link to each other with the solenoid of two clamping electromagnet by supply line; Stroke sensing triggers part 3 can adopt collision bar, magnet steel or shadow shield, respectively electrical equipment micro limit switch, magnetic induction travel switch or the photoelectricity travel switch of correspondence course sensor.Measure the upper bracket 61 and the relative displacement of lower carriage 62 in measuring process of meter support 6 by deflection, drive stroke sensor and trigger part 3 actions, by stroke sensor and electronic circuit trigger action is transformed into current switching, control electromagnetic mechanism drive clamping device is done and is separated action, to reach the purpose of in time separating testee automatically.Electromagnet armature 15 is inhaled owing to magnetic force mutually with electromagnet armature 13 when clamp position; When stroke sensor triggers part 3 triggering upper limit stroke sensors 4 or lower bound range sensor 5, electronic circuit opens circuit, and electromagnet armature 15 loses magnetic force with electromagnet armature 13, simultaneously because the fastening acting force that draws bullet 12, make both separate (in conjunction with Fig. 4), be detached position.
Claims (4)
1. clamping device is characterized in that: this device comprises that deflection measures that meter support (6), two are fastening to be drawn bullet, two clamping electromagnet, stroke sensor support (2), stroke sensors to trigger parts (3) and deflections to measure to count and contact cutter (1); Described deflection is measured meter support (6) and is comprised upper bracket (61), lower carriage (62), is respectively equipped with fixture (16) and fixture (17) on upper bracket (61) and the lower carriage (62); Described fastening bullet (12), the fastening bullet (18) that draws of drawing passes fixture (16) and fixture (17) respectively, and two ends are individually fixed in the two ends of clamping electromagnet (10) and clamping electromagnet (9); Each electromagnet include two electromagnet armatures (13) that are positioned at two ends and (15) and be positioned in the middle of solenoid (14), described electromagnet armature (13) and electromagnet armature (15) are individually fixed in the corresponding fastening bullet two ends of drawing; It is two that described deflection is measured meter contact cutter (1), lays respectively at upper bracket (61) and lower carriage (62) end near the clamping electromagnet; Described stroke sensing support (2) vertically is installed on the lower carriage (62), and stroke sensor triggers part (3) and is installed on the upper bracket (61); Described stroke sensor support (2) is provided with upper limit stroke sensor (4) and lower bound range sensor (5), and described stroke sensor triggers part (3) relative motion between upper limit stroke sensor (4) and lower bound range sensor (5); Described upper limit stroke sensor (4) links to each other with solenoid (14) by supply line with lower bound range sensor (5).
2. clamping device according to claim 1 is characterized in that: described upper limit stroke sensor (4) and lower bound range sensor (5) are electrical equipment micro limit switch, magnetic induction travel switch or photoelectricity travel switch.
3. clamping device according to claim 1 is characterized in that: it is collision bar, magnet steel or shadow shield that described stroke sensor triggers part (3).
4. according to the arbitrary described clamping device of claim 1 to 3, it is characterized in that: described electromagnet armature (13) is the E type, and described solenoid (14) is positioned at the groove of electromagnet armature (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200013427U CN201935664U (en) | 2011-01-05 | 2011-01-05 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200013427U CN201935664U (en) | 2011-01-05 | 2011-01-05 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201935664U true CN201935664U (en) | 2011-08-17 |
Family
ID=44447182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200013427U Expired - Fee Related CN201935664U (en) | 2011-01-05 | 2011-01-05 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201935664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729080A (en) * | 2012-07-09 | 2012-10-17 | 上海三一精机有限公司 | Workpiece clamping device and roller scraper |
-
2011
- 2011-01-05 CN CN2011200013427U patent/CN201935664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729080A (en) * | 2012-07-09 | 2012-10-17 | 上海三一精机有限公司 | Workpiece clamping device and roller scraper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20140105 |