CN213091142U - Diaphragm spring pressure detection device - Google Patents
Diaphragm spring pressure detection device Download PDFInfo
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- CN213091142U CN213091142U CN202021736328.7U CN202021736328U CN213091142U CN 213091142 U CN213091142 U CN 213091142U CN 202021736328 U CN202021736328 U CN 202021736328U CN 213091142 U CN213091142 U CN 213091142U
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Abstract
The utility model relates to a diaphragm spring high pressure detection device, including examining test table and positioning fixture, examine test table including the bearing piece, bracing piece and hydraulic rod, the bracing piece sets up on the bearing piece, hydraulic rod sets up the upper end at the bracing piece, hydraulic rod's drive end is equipped with pressure sensor and briquetting, positioning fixture sets up on the bearing piece and is located the briquetting under, positioning fixture includes the grip block, diaphragm spring has been placed on the grip block, four T type grooves that are on a parallel with the grip block are seted up to the upper end of grip block, four T type groove circumference distribute in the upper end of grip block, the equal sliding connection in inside in every T type groove has T type slider, the upper end of four T type sliders all laminates with diaphragm spring's lateral wall, the through-hole has been seted up to the inside of T type slider, the montant runs through the inside that sets up at the through-hole, the pinion rack sets up the inside at. The utility model discloses can fix a position not the diaphragm spring of equidimension, the diaphragm spring of being convenient for fixes a position.
Description
Technical Field
The utility model relates to a detection device, in particular to diaphragm spring is detection device by force.
Background
Diaphragm spring is owing to when high-speed rotatory, and diaphragm spring packing force reduces lessly, and the stable performance, therefore the wide application is on automobile clutch, and diaphragm spring can carry out pressure detection after production is accomplished, and some special diaphragm springs still can carry out the pressure detection by force, when carrying out pressure detection to different diaphragm springs, because diaphragm spring's size differs, current detection device is difficult to adjust positioning fixture, is not convenient for fix a position the diaphragm spring of equidimension not.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a diaphragm spring is forced and is pressed detection device is provided to overcome not enough among the above-mentioned prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a diaphragm spring strong pressure detection device comprises a detection table and a positioning clamp, wherein the detection table comprises a bearing block, a support rod and a hydraulic push rod, the support rod is arranged on the bearing block, the hydraulic push rod is arranged at the upper end of the support rod, a driving end of the hydraulic push rod is provided with a pressure sensor and a pressing block, the positioning clamp is arranged on the bearing block and is positioned under the pressing block, the positioning clamp comprises a clamping plate, a diaphragm spring is placed on the clamping plate, four T-shaped grooves parallel to the clamping plate are formed in the upper end of the clamping plate, the four T-shaped grooves are circumferentially distributed in the upper end of the clamping plate, the T-shaped slide block is slidably connected inside each T-shaped groove, the upper ends of the four T-shaped slide blocks are attached to the side wall of the diaphragm spring, and through holes are formed in the T-shaped slide block, the montant runs through the setting and is in the inside of through-hole, lower toothed plate sets up the inside of grip block, go up the toothed plate setting and be in the bottom of montant and with lower toothed plate cooperation.
The utility model has the advantages that: place diaphragm spring at the top of grip block, mention the inside montant of T type slider, the pinion rack does not cooperate with lower pinion rack in the drive, move T type slider, and make four T type sliders and diaphragm spring's lateral wall laminating, thereby fix a position diaphragm spring, and T type slider can move in the inside of T type groove through the cooperation of lower pinion rack and last pinion rack, thereby can fix a position the diaphragm spring of equidimension not, after diaphragm spring fixes a position, promote the briquetting through hydraulic push rod and carry out the pressure by force to diaphragm spring, detect diaphragm spring's compressive strength.
Drawings
Fig. 1 is a schematic structural view of a strong pressure detection device for a diaphragm spring in an embodiment of the present invention;
FIG. 2 is a partial enlarged view of the position A in the embodiment of the present invention;
FIG. 3 is a diagram of the internal structure of the T-shaped slider of the device for detecting the strong pressure of the diaphragm spring according to the embodiment of the present invention;
fig. 4 is a top view of the positioning fixture of the device for detecting the strong pressure of the diaphragm spring in the embodiment of the present invention.
In the figure: the device comprises a detection table 1, a bearing table 11, a support rod 12, a hydraulic push rod 13, a pressure sensor 14, a pressing block 15, an arc-shaped groove 16, a positioning clamp 2, a clamping plate 21, a T-shaped groove 22, a T-shaped sliding block 23, a through hole 24, a vertical rod 25, a lower toothed plate 26, an upper toothed plate 27, a retaining ring 28, a first spring 29, a diaphragm spring 3, a second spring 4, a positioning rod 5, a counter bore 6 and a rubber block 7.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.
As shown in fig. 1-4, embodiment 1 of the present invention provides a device for detecting a strong pressure of a diaphragm spring, which includes a detection table 1 and a positioning fixture 2, the detection table 1 includes a receiving block 11, a supporting rod 12 and a hydraulic push rod 13, the supporting rod 12 is disposed on the receiving block 11, the hydraulic push rod 13 is disposed at an upper end of the supporting rod 12, a driving end of the hydraulic push rod 13 is provided with a pressure sensor 14 and a pressing block 15, the positioning fixture 2 is disposed on the receiving block 11 and located under the pressing block 15, the positioning fixture 2 includes a clamping plate 21, a diaphragm spring 3 is disposed on the clamping plate 21, four T-shaped grooves 22 parallel to the clamping plate 21 are disposed at an upper end of the clamping plate 21, the four T-shaped grooves 22 are circumferentially distributed at an upper end of the clamping plate 21, a T-shaped slider 23 is slidably connected inside each T-shaped groove 22, upper ends of the four T-shaped sliders 23 are attached, through-hole 24 has been seted up to T type slider 23's inside, and the montant 25 runs through the inside that sets up at through-hole 24, and lower pinion rack 26 sets up in the inside of grip block 21, goes up the pinion rack 27 and sets up in the bottom of montant 25 and cooperate with lower pinion rack 26, and pressure sensor 14's model can be PT124G-210, and hydraulic push rod's model can be DYTZ-C3000-/90.
Place diaphragm spring 3 at the top of grip block 21, mention the inside montant 25 of T type slider 23, toothed plate 27 does not cooperate with lower toothed plate 26 in the drive, move T type slider 23, and make the lateral wall laminating of four T type sliders 23 and diaphragm spring 3, thereby fix a position diaphragm spring 3, and T type slider 23 can remove in the inside of T type groove 22 through lower toothed plate 26 and the cooperation of last toothed plate 27, thereby can fix a position not diaphragm spring 3 of equidimension, after diaphragm spring 3 is fixed a position, promote briquetting 15 through hydraulic push rod 13 and carry out the high pressure to diaphragm spring 3, detect diaphragm spring 3's compressive strength.
The embodiment 2 provides a diaphragm spring detection device that pressurizes, on the basis of embodiment 1, positioning fixture 2 still includes fender ring 28 and first spring 29, fender ring 28 sets up in the inside of through-hole 24 and is run through by montant 25, first spring 29 cover is established on montant 25, and the top of first spring 29 offsets with fender ring 28, the bottom of first spring 29 offsets with last pinion rack 27, first spring 29 is by the compression form, be equipped with fender ring 28 and first spring 29 in the inside of through-hole 24, carry out elastic pushing to last pinion rack 27 through first spring 29, under the circumstances of no external force, it can last closely cooperate with pinion rack 26 down to go up pinion rack 27, the stability of T type slider 23 on T22 has been improved.
The embodiment 3 of the utility model provides a diaphragm spring detection device that pressurizes, on the basis of embodiment 2, still include second spring 4 and locating lever 5, counter bore 6 has been seted up to the inside of bearing piece 11, second spring 4 sets up the inside at counter bore 6, locating lever 5 sets up in the inside of counter bore 6 and is located the top of second spring 4, grip block 21 and diaphragm spring 3 are run through to the one end of locating lever 5, locating lever 5 extends to the outside length of grip block 21 and is less than the length of second spring 4, can assist diaphragm spring 3's location through locating lever 5, be convenient for diaphragm spring 3 operation when the location, and carry out the pressure detection time measuring at briquetting 15 to diaphragm spring 3, locating lever 5 can retract to the inside of counter bore 6 through second spring 4, guarantee that diaphragm spring 3 carries out normal pressure detection.
The embodiment 4 of the utility model provides a diaphragm spring detection device that pressurizes, on the basis of embodiment 3, arc wall 16 has been seted up to briquetting 15's below, and locating lever 5 receives briquetting 15's promotion, and locating lever 5 can contract to the inside of counter bore 6 through second spring 4, and the one end of locating lever 5 is located arc wall 16's inside simultaneously, accomodates the length of locating lever 5 through two places, further reduces the influence of locating lever 5 to 3 testing processes of diaphragm spring.
The embodiment 5 provides a diaphragm spring detection device that pressurizes, on the basis of embodiment 4, still including setting up the block rubber 7 that is close to 3 one sides of diaphragm spring at T type slider 23, block rubber 7 is suitable for the lateral wall laminating with diaphragm spring 3, contacts with diaphragm spring 3 through having elastic block rubber 7, avoids T type slider 23 and diaphragm spring 3's lateral wall rigid contact, can improve the protectiveness to 3 lateral walls of diaphragm spring.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The strong pressure detection device for the diaphragm spring is characterized by comprising a detection table (1) and a positioning clamp (2), wherein the detection table (1) comprises a bearing block (11), a support rod (12) and a hydraulic push rod (13), the support rod (12) is arranged on the bearing block (11), the hydraulic push rod (13) is arranged at the upper end of the support rod (12), a pressure sensor (14) and a pressing block (15) are arranged at the driving end of the hydraulic push rod (13), the positioning clamp (2) is arranged on the bearing block (11) and is positioned under the pressing block (15), the positioning clamp (2) comprises a clamping plate (21), the diaphragm spring (3) is placed on the clamping plate (21), four T-shaped grooves (22) parallel to the clamping plate (21) are formed in the upper end of the clamping plate (21), and the four T-shaped grooves (22) are circumferentially distributed at the upper end of the clamping plate (21), every equal sliding connection in inside of T type groove (22) has T type slider (23), four the upper end of T type slider (23) all with the lateral wall laminating of diaphragm spring (3), through-hole (24) have been seted up to the inside of T type slider (23), and montant (25) run through the setting and are in the inside of through-hole (24), lower pinion rack (26) set up the inside of grip block (21), go up pinion rack (27) and set up the bottom of montant (25) and with pinion rack (26) cooperation down.
2. The diaphragm spring strong pressure detection device according to claim 1, wherein the positioning fixture (2) further comprises a retaining ring (28) and a first spring (29), the retaining ring (28) is disposed inside the through hole (24) and penetrated by the vertical rod (25), the first spring (29) is sleeved on the vertical rod (25), the top end of the first spring (29) abuts against the retaining ring (28), and the bottom end of the first spring (29) abuts against the upper toothed plate (27).
3. The diaphragm spring pressure detection device according to claim 1, further comprising a second spring (4) and a positioning rod (5), wherein a counter bore (6) is formed in the receiving block (11), the second spring (4) is arranged in the counter bore (6), the positioning rod (5) is arranged in the counter bore (6) and above the second spring (4), one end of the positioning rod (5) penetrates through the clamping plate (21) and the diaphragm spring (3), and the length of the positioning rod (5) extending to the outside of the clamping plate (21) is smaller than the length of the second spring (4).
4. The diaphragm spring strong pressure detection device according to claim 3, characterized in that an arc-shaped groove (16) is formed below the pressing block (15).
5. The device for detecting the strong pressure of the diaphragm spring as claimed in claim 1, further comprising a rubber block (7) arranged on one side of the T-shaped slider (23) close to the diaphragm spring (3), wherein the rubber block (7) is suitable for being attached to the side wall of the diaphragm spring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021736328.7U CN213091142U (en) | 2020-08-19 | 2020-08-19 | Diaphragm spring pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021736328.7U CN213091142U (en) | 2020-08-19 | 2020-08-19 | Diaphragm spring pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213091142U true CN213091142U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021736328.7U Active CN213091142U (en) | 2020-08-19 | 2020-08-19 | Diaphragm spring pressure detection device |
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| CN (1) | CN213091142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560211A (en) * | 2021-07-27 | 2021-10-29 | 湖北大帆汽车零部件有限公司 | Diaphragm spring sorting device after pressure detection |
-
2020
- 2020-08-19 CN CN202021736328.7U patent/CN213091142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560211A (en) * | 2021-07-27 | 2021-10-29 | 湖北大帆汽车零部件有限公司 | Diaphragm spring sorting device after pressure detection |
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