CN204237210U - Testing fixture - Google Patents
Testing fixture Download PDFInfo
- Publication number
- CN204237210U CN204237210U CN201420697471.8U CN201420697471U CN204237210U CN 204237210 U CN204237210 U CN 204237210U CN 201420697471 U CN201420697471 U CN 201420697471U CN 204237210 U CN204237210 U CN 204237210U
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- CN
- China
- Prior art keywords
- devices
- turning
- roll
- pusher dog
- shaped steel
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- Withdrawn - After Issue
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of testing fixture, needs the problem that just can complete 180 ° of upsets to shaped steel by chain dolly mainly for testing fixture of the prior art.The utility model comprises vertical turning-up devices peace turning-up devices, described vertical turning-up devices comprises the first base and is arranged on the first roll-over unit on the first base, described flat turning-up devices comprises the second base, the mobile platform be arranged on the second base, be arranged on the second roll-over unit on described mobile platform and control described mobile platform along near or the adjusting mechanism that moves away from the direction of described vertical turning-up devices.The adjustment of spacing between the second roll-over unit adopting adjusting mechanism to achieve in the first roll-over unit peace turning-up devices of opposition turning-up devices in the utility model, chain dolly is no longer needed to be transported in flat turning-up devices by shaped steel by founding turning-up devices, operating process is more simple, and this testing fixture inherently can complete twice rotary movement to shaped steel.
Description
Technical field
The utility model relates to a kind of testing fixture.
Background technology
In field of metallurgy, shaped steel needed the inspection carrying out surface quality before piling bundling.In order to check each surface of shaped steel, need to utilize testing fixture to carry out turning operation to shaped steel.
Current testing fixture comprises vertical turning-up devices peace turning-up devices, and vertical turning-up devices peace turning-up devices can only carry out 90 ° of upsets to shaped steel respectively.Want upset shaped steel being carried out to 180 °, need to utilize and be provided with chain dolly between vertical turning-up devices peace turning-up devices, after shaped steel completes the upset of first time 90 ° in vertical turning-up devices, chain dolly is utilized to be moved to by shaped steel in flat turning-up devices, flat turning-up devices is utilized to carry out the upset of second time 90 ° to shaped steel, make shaped steel complete the upset of 180 °, thus complete the inspection to each surface of shaped steel.
But above-mentioned testing fixture needs the upset work completing 180 ° by chain dolly, and complicated operation, can not utilize testing fixture itself to complete coherent rotary movement.
Utility model content
For the problems referred to above, the utility model provides a kind of testing fixture, and this testing fixture itself can complete twice rotary movement to shaped steel.
For achieving the above object, the utility model testing fixture, comprise vertical turning-up devices peace turning-up devices, described vertical turning-up devices comprises the first base and is arranged on the first roll-over unit on the first base, described flat turning-up devices comprises the second base, be arranged on the mobile platform on the second base, be arranged on the second roll-over unit on described mobile platform, and control described mobile platform along near or the adjusting mechanism that moves away from the direction of described vertical turning-up devices, wherein the first roll-over unit at least comprises the first pusher dog of upset shaped steel, described second roll-over unit at least comprises the second pusher dog of upset shaped steel,
Described adjusting mechanism controls described mobile platform and moves to vertical turning-up devices direction, and after overturning 90 ° to make shaped steel by described first pusher dog, drop down onto on the second pusher dog, shaped steel overturns 90 ° by described second pusher dog.
Further, described adjusting mechanism comprises motor, described motor drives the driving device connected and the screw rod be connected with the mouth of described driving device, wherein said driving device comprises transmission shaft and umbrella gear box, one end of transmission shaft drives with described motor and is connected, the other end of transmission shaft and the input end of described umbrella gear box are in transmission connection, the mouth of described umbrella gear box and the mouth of described driving device, described mobile platform is provided with the screw rod connecting portion be connected with described screw flight.
Further, the first hydraulic actuating cylinder that the first roll-over unit also comprises the first S. A. and drives described first S. A. to rotate, described first pusher dog is arranged on the first S. A., and the rotation of the first S. A. drives the upset of described first pusher dog;
The second hydraulic actuating cylinder that second roll-over unit also comprises the second S. A. and drives described second S. A. to rotate, described second pusher dog is arranged on the second S. A., and the rotation of the second S. A. drives the upset of described second pusher dog.
The adjustment of spacing between the second roll-over unit adopting adjusting mechanism to achieve in the first roll-over unit peace turning-up devices of opposition turning-up devices in the utility model, chain dolly is no longer needed to be had by shaped steel vertical turning-up devices to be transported in flat turning-up devices, operating process is more simple, and this testing fixture inherently can complete twice rotary movement to shaped steel.
Accompanying drawing explanation
Fig. 1 is the birds-eye view of the utility model testing fixture;
Fig. 2 is the enlarged drawing of B in Fig. 1;
Fig. 3 is the A-A view of Fig. 2;
Fig. 4 is the structural representation of the neutral turning-up devices of the utility model testing fixture;
Fig. 5 is the structural representation of the neutral turning-up devices of the utility model testing fixture;
Fig. 6 ~ Figure 10 is the process chart of the utility model testing fixture.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
Example chosen by the utility model testing fixture is H profile steel is carried out to the upset of 180 °.
As shown in Figure 1, the utility model testing fixture comprises the coaxial multiple vertical turning-up devices arranged and the multiple flat turning-up devices coaxially arranged, and the axle of vertical turning-up devices refers to the first S. A. 11, and the axle of flat turning-up devices refers to the second S. A. 21.Namely vertical turning-up devices, flat turning-up devices set gradually along C direction along the throughput direction of shaped steel, and each pair of shaped steel carries out the upset of 90 °.
Vertical turning-up devices comprises the first base, is arranged on the first roll-over unit on the first base.Flat turning-up devices comprises the second base, the mobile platform be arranged on the second base, arrange the second roll-over unit on a mobile platform and control described mobile platform along the adjusting mechanism moved back and forth along shaped steel throughput direction.
As Fig. 2, shown in 5, described adjusting mechanism comprises motor, described motor drives the driving device connected and the screw rod be in transmission connection with the mouth of described driving device, wherein driving device comprises transmission shaft 31 and umbrella gear box 32, one end of transmission shaft 31 drives with described motor and is connected, the other end of transmission shaft 31 and the input end of described umbrella gear box 32 are in transmission connection, the mouth of described umbrella gear box 32 and the mouth of described driving device, that is the mouth of umbrella gear box 32 and one end of screw rod 33 are in transmission connection, the other end of screw rod 33 is arranged on the second base 42 of flat turning-up devices, wherein the mark of motor does not illustrate in the drawings.Driven by motor drive axis, the rotation of transmission shaft drives umbrella gear box to rotate, and then drives bolt rotary.Mobile platform 43 is provided with screw rod connecting portion 44, and screw rod connecting portion 44 is threaded with screw rod 33.When screw rod 33 rotates, threaded joints 44 drives mobile platform 43 to move along close or away from vertical turning-up devices direction.
The first hydraulic actuating cylinder that first roll-over unit comprises the first S. A., is arranged on the first pusher dog on the first S. A. and drives described first S. A. to rotate, the rotation of the first S. A. drives the upset of described first pusher dog.The second hydraulic actuating cylinder that second roll-over unit comprises the second S. A., is arranged on the second pusher dog on the second S. A. and drives described second S. A. to rotate, the rotation of the second S. A. drives the upset of described second pusher dog.
As shown in Fig. 6 ~ 9, what the utility model testing fixture was concrete turns over steel process is:
(1) as shown in Figure 6,7, shaped steel 5 is delivered in vertical turning-up devices, utilize the adjusting mechanism of flat turning-up devices adjust vertical turning-up devices first S. A. peace turning-up devices the second S. A. between spacing, the piston rod of the first hydraulic actuating cylinder and the second hydraulic actuating cylinder is all reduced to limit position, and this state is for waiting for position state;
(2) as shown in Figure 8, the piston rod of the first hydraulic actuating cylinder extends limit position, and the first pusher dog cw of vertical turning-up devices overturns 90 °, thus drives shaped steel upset cw 90 °.Meanwhile, the piston rod of the second hydraulic actuating cylinder is extended limit position, the second pusher dog conter clockwise overturns 90 °, and support plays the shaped steel 5 on the first pusher dog;
(3) as shown in Figure 9, the piston rod of the second hydraulic actuating cylinder is reduced to limit position, and the second pusher dog cw upset, completes the upset of cw 180 ° generally.
The piston rod of (4) first hydraulic actuating cylinders is reduced to limit position, gets back to next shaped steel to be flipped such as waiting for position state.
So repeatedly perform (1) ~ (4) step, until after all having been overturn by the shaped steel of examine, utilize the adjusting mechanism of flat turning-up devices to make the second roll-over unit of flat turning-up devices get back to original position, as shown in Figure 10.
As can be seen from the figure, in the utility model, the running surface of the first pusher dog and the second pusher dog is L-type, can ensure the stable support to shaped steel in shaped steel switching process.Here the cw mentioned and conter clockwise, just in order to distinguish direction, there is no practical significance.
As can be seen from Figure 1, the first S. A. 11 of vertical turning-up devices can rotate around the central axis of self under the dynamic action of the first hydraulic actuating cylinder 13, and the first pusher dog 12 be arranged on S. A. 11 rotates with the first S. A. 11.Equally, the second S. A. 21 of flat turning-up devices can rotate around the central axis of self under the dynamic action of the second hydraulic actuating cylinder 23, and the second pusher dog 22 be arranged on the second S. A. 21 rotates with the second S. A. 21.
As shown in Figure 4, first pusher dog 12 is made up of the first pivoted arm 12a and the second pivoted arm 12b, the 3rd hydraulic actuating cylinder 14 is provided with between first pivoted arm 12a and the second pivoted arm 12b, that is the two ends of the 3rd hydraulic actuating cylinder are connected with the first pivoted arm, the second pivoted arm respectively, by the angle described in the telescopic adjustment of the piston rod of described 3rd hydraulic actuating cylinder between the first pivoted arm and described second pivoted arm.
As shown in Figure 5, the mobile platform 43 of flat turning-up devices is arranged on the second base 42, second roll-over unit of flat turning-up devices is arranged on mobile platform 43, second pusher dog 22 is made up of the 3rd pivoted arm 22a and the 4th pivoted arm 22b, the 3rd hydraulic actuating cylinder 24 is provided with between 3rd pivoted arm 22a and the 4th pivoted arm 22b, that is the two ends of the 4th hydraulic actuating cylinder are connected with the 3rd pivoted arm, the 4th pivoted arm respectively, by the angle described in the telescopic adjustment of the piston rod of described 4th hydraulic actuating cylinder between the 3rd pivoted arm and described 4th pivoted arm.
Flat turning-up devices is provided with the locking cylinder 34 of locking described mobile platform.When the type according to shaped steel, after utilizing adjusting mechanism to adjust the spacing of the roll-over unit in vertical turning-up devices peace turning-up devices, utilize described locking cylinder 34 pairs of mobile platforms to lock, prevent in shaped steel switching process, mobile platform is moved.So the upset work of the utility model testing fixture is more stable, reliable.
The adjustment of spacing between the second roll-over unit adopting adjusting mechanism to achieve in the first roll-over unit peace turning-up devices of opposition turning-up devices in the utility model, chain dolly is no longer needed to be had by shaped steel vertical turning-up devices to be transported in flat turning-up devices, operating process is more simple, and this testing fixture inherently can complete twice rotary movement to shaped steel.
Above; be only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should define with claim is as the criterion.
Claims (3)
1. a testing fixture, it is characterized in that: comprise vertical turning-up devices peace turning-up devices, described vertical turning-up devices comprises the first base and is arranged on the first roll-over unit on the first base, described flat turning-up devices comprises the second base, be arranged on the mobile platform on the second base, be arranged on the second roll-over unit on described mobile platform, and control described mobile platform along near or the adjusting mechanism that moves away from the direction of described vertical turning-up devices, wherein the first roll-over unit at least comprises the first pusher dog of upset shaped steel, described second roll-over unit at least comprises the second pusher dog of upset shaped steel,
Described adjusting mechanism controls described mobile platform and moves to vertical turning-up devices direction, and to make shaped steel by after described first pusher dog upset, drop down onto on the second pusher dog, shaped steel is by described second pusher dog upset.
2. testing fixture according to claim 1, it is characterized in that: described adjusting mechanism comprises motor, described motor drives the driving device connected and the screw rod be connected with the mouth of described driving device, wherein said driving device comprises transmission shaft and umbrella gear box, one end of transmission shaft drives with described motor and is connected, the other end of transmission shaft and the input end of described umbrella gear box are in transmission connection, the mouth of described umbrella gear box and the mouth of described driving device, described mobile platform is provided with the screw rod connecting portion be connected with described screw flight.
3. testing fixture according to claim 1, it is characterized in that: the first hydraulic actuating cylinder that the first roll-over unit also comprises the first S. A. and drives described first S. A. to rotate, described first pusher dog is arranged on the first S. A., and the rotation of the first S. A. drives the upset of described first pusher dog;
The second hydraulic actuating cylinder that second roll-over unit also comprises the second S. A. and drives described second S. A. to rotate, described second pusher dog is arranged on the second S. A., and the rotation of the second S. A. drives the upset of described second pusher dog.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697471.8U CN204237210U (en) | 2014-11-19 | 2014-11-19 | Testing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697471.8U CN204237210U (en) | 2014-11-19 | 2014-11-19 | Testing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204237210U true CN204237210U (en) | 2015-04-01 |
Family
ID=52766730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420697471.8U Withdrawn - After Issue CN204237210U (en) | 2014-11-19 | 2014-11-19 | Testing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204237210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401695A (en) * | 2014-11-19 | 2015-03-11 | 中冶华天工程技术有限公司 | Inspection device |
-
2014
- 2014-11-19 CN CN201420697471.8U patent/CN204237210U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401695A (en) * | 2014-11-19 | 2015-03-11 | 中冶华天工程技术有限公司 | Inspection device |
| CN104401695B (en) * | 2014-11-19 | 2017-02-01 | 中冶华天工程技术有限公司 | Inspection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20170201 |
|
| AV01 | Patent right actively abandoned |