CN212321320U - Elasticity detection device for rubber bowl of plasma separator - Google Patents
Elasticity detection device for rubber bowl of plasma separator Download PDFInfo
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- CN212321320U CN212321320U CN202021264236.3U CN202021264236U CN212321320U CN 212321320 U CN212321320 U CN 212321320U CN 202021264236 U CN202021264236 U CN 202021264236U CN 212321320 U CN212321320 U CN 212321320U
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- plasma separator
- seat
- rubber bowl
- dial indicator
- hole
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Abstract
The utility model belongs to the technical field of rubber detection, in particular to an elasticity detection device for a rubber bowl of a plasma separator, which comprises a supporting seat, a supporting shaft and a dial indicator, wherein the upper part of the supporting seat is provided with an upper seat; the dial indicator is arranged on the upper seat, and the direction of the probe contact of the dial indicator is vertically upward; the supporting shaft is installed on the supporting seat, the top end of the supporting shaft protrudes out of the upper surface of the upper seat, and the top end position of the supporting shaft is higher than the probe contact. The utility model discloses simple structure and easy and simple to handle swiftly, through the utility model discloses whether can detect out product (plasma separator rubber bowl) fast qualified to can sieve out qualified product fast (non-qualified abandonment), with the disposable plasma separator finished product stable performance who guarantees to assemble.
Description
Technical Field
The utility model relates to a plasma separator rubber bowl elasticity detection device belongs to rubber and detects technical field.
Background
At present, when the rubber bowl of the disposable plasma separator product component is detected, products and rubber standard sample blocks are generally manufactured for the same batch of raw materials to carry out testing, and the elasticity and hardness values of the rubber sample blocks are tested to be the elasticity value and hardness value of the products. But the dimensional error is large due to the characteristics of the rubber product.
In the actual production of the rubber bowl, certain errors can be generated in the hardness, elasticity and size of the rubber bowl, and the errors can cause unstable product performance and even waste products after the disposable plasma separator is assembled.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome not enough among the prior art, provide one kind and can the short-term test plasma separator rubber bowl whether qualified and easy and simple to handle swift plasma separator rubber bowl elasticity detection device.
The elasticity detection device for the rubber bowl of the plasma separator comprises a supporting seat, a supporting shaft and a dial indicator, wherein an upper seat is arranged at the upper part of the supporting seat; the dial indicator is arranged on the upper seat, and the direction of the probe contact of the dial indicator is vertically upward; the supporting shaft is installed on the supporting seat, the top end of the supporting shaft protrudes out of the upper surface of the upper seat, and the top end position of the supporting shaft is higher than the probe contact.
The process of detecting the rubber bowl of the plasma separator by the elastic detection device is as follows:
1. and (3) adopting a rubber bowl standard sample block (used for proofreading, referred to as a standard sample block for short) of the plasma separator to carry out zero calibration of the dial indicator: the standard sample block is placed on the upper seat and assembled with the support shaft through the center hole of the standard sample block (the center axis of the standard sample block is the same as that of the support shaft), then the weight is placed on the standard sample block from the upper side, the weight is assembled with the support shaft through the center hole of the weight (the center axis of the weight is the same as that of the support shaft), and meanwhile, the lower surface of the weight is in contact with the probe contact. Under the action of the gravity of the weight, the standard sample block is elastically deformed (namely compressed). At this time, zero calibration is performed on the dial indicator.
2. And (3) taking down the weight and the standard sample block, placing the rubber bowl of the plasma separator to be detected on the upper seat according to the steps, placing the weight on the rubber bowl of the plasma separator to be detected from the upper part, compressing the rubber bowl of the plasma separator to be detected, compressing a probe contact of the dial indicator by the weight to obtain a numerical value, judging the product as a qualified product if the compression reading is 0.5 +/-0.1, and judging the product as a non-qualified product if the compression reading is not 0.5 +/-0.1.
According to the above, through elasticity detection device can the short-term test go out whether qualified product (plasma separator rubber bowl) is qualified, easy and simple to handle to can sieve out (non-qualification abandonment) fast qualified product, with the disposable plasma separator finished product stable performance who guarantees to assemble.
Preferably, a probe mounting through hole is formed in the upper seat corresponding to the probe of the dial indicator, a fastening bolt assembling hole is formed in the periphery of the upper seat, and the fastening bolt assembling hole is communicated with the probe mounting through hole; the probe of the dial indicator extends into the probe mounting through hole from bottom to top, and the fastening bolt is screwed into the fastening bolt assembling hole from the outer side to fix the probe of the dial indicator.
Preferably, the upper seat is formed with an inner fitting through-hole and is fitted to the support shaft through the inner fitting through-hole.
Preferably, the upper seat is provided with a positioning table at the upper part. The diameter of the positioning table corresponds to the inner diameter of the large opening of the rubber bowl of the plasma separator to be detected, the large opening at the lower end of the rubber bowl (or the standard sample block) of the plasma separator to be detected is assembled on the positioning table during use, the rubber bowl (or the standard sample block) of the plasma separator to be detected is fixed in position, and at the moment, the central hole at the upper end of the rubber bowl (or the standard sample block) of the plasma separator to be detected is coaxial with the supporting shaft.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model discloses simple structure and easy and simple to handle swiftly, through the utility model discloses whether can detect out product (plasma separator rubber bowl) fast qualified to can sieve out qualified product fast (non-qualified abandonment), with the disposable plasma separator finished product stable performance who guarantees to assemble.
Drawings
FIG. 1 is a diagram of the application of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structural view of the upper seat;
fig. 4 is a plan view of the upper seat.
In the figure: 1. a supporting seat; 2. a support shaft; 3. an upper seat; 4. a positioning table; 5. a rubber bowl of the plasma separator to be detected; 6. a weight; 7. a probe tip; 8. a probe; 9. fastening a bolt; 10. a dial indicator; 11. a through hole is arranged in the groove; 12. a probe mounting through hole; 13. and fastening bolt assembling holes.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings:
as shown in fig. 1 to 4, the elasticity detecting device for a rubber bowl of a plasma separator in the embodiment includes a supporting seat 1, a supporting shaft 2 and a dial indicator 10, wherein an upper seat 3 is arranged at the upper part of the supporting seat 1; the dial indicator 10 is arranged on the upper seat 3, and the direction of the probe contact 7 of the dial indicator is vertically upward; the supporting shaft 2 is installed on the supporting base 1, and the top end of the supporting shaft protrudes out of the upper surface of the upper base 3 and is higher than the probe contact 7.
Corresponding to the probe 8 of the dial indicator 10, a probe mounting through hole 12 is formed in the upper seat 3, a fastening bolt assembling hole 13 is formed in the periphery of the upper seat 3, and the fastening bolt assembling hole 13 is communicated with the probe mounting through hole 12; the probe of the dial indicator 10 extends into the probe mounting through hole 12 from bottom to top, and the fastening bolt 9 is screwed into the fastening bolt assembling hole 13 from the outer side to fix the probe of the dial indicator 10.
The upper seat 3 is provided with an inner fitting through hole 11 and is fitted to the support shaft 2 through the inner fitting through hole 11.
The upper seat 3 is provided with a positioning table 4 at the upper part. The diameter of the positioning table 4 corresponds to the inner diameter of the large opening of the rubber bowl (or the standard sample block) of the plasma separator to be detected, the large opening at the lower end of the rubber bowl (or the standard sample block) of the plasma separator to be detected is assembled on the positioning table 4 during use, the position of the rubber bowl (or the standard sample block) of the plasma separator to be detected is fixed, and at the moment, the central hole at the upper end of the rubber bowl (or the standard sample block) of the plasma separator to be detected is coaxial with the supporting shaft 2.
The process of detecting the rubber bowl of the plasma separator by the elastic detection device is as follows:
1. and (3) adopting a standard sample block to calibrate the zero point of the dial indicator 10: the standard sample block is placed on the upper seat 3, a large opening at the lower end of the standard sample block is assembled on the positioning table 4 of the upper seat 3, the standard sample block is assembled with the support shaft 2 through a center hole of the standard sample block and is the same as the central axis of the support shaft 2, then the weight 6 is placed on the standard sample block from the upper side, the weight 6 is assembled with the support shaft 2 through the center hole of the weight 6 (the weight 6 is the same as the central axis of the support shaft 2), and meanwhile, the lower surface of the weight 6 is in contact with the probe contact 7. Under the action of the gravity of the weight 6, the standard sample block is elastically deformed (i.e. compressed). At this time, the dial indicator 10 is zero-point calibrated.
2. Taking down the weight 6 and the standard sample block, placing the rubber bowl 5 of the plasma separator to be detected on the upper seat 3 according to the steps, placing the weight 6 on the rubber bowl 5 of the plasma separator to be detected from the upper part, ensuring that the large port at the lower end of the rubber bowl 5 of the plasma separator to be detected is assembled on the positioning table 4 of the upper seat 3, compressing the rubber bowl 5 of the plasma separator to be detected, compressing the probe contact 7 of the dial indicator 10 by the weight 6 to obtain a numerical value, judging the product as a qualified product if the compression reading is 0.5 +/-0.1, and judging the product as a non-qualified product if the compression reading is not 0.5 +/-.
By the above, whether the rubber bowl (namely the product) of the plasma separator to be detected is qualified or not can be quickly detected by the elastic detection device, the operation is simple and convenient, so that qualified products can be quickly screened out (non-qualified products are discarded), and the stability of the performance of the assembled finished disposable plasma separator is ensured.
Claims (4)
1. The utility model provides a plasma separator rubber bowl elasticity detection device which characterized in that: comprises a supporting seat (1), a supporting shaft (2) and a dial indicator (10), wherein an upper seat (3) is arranged at the upper part of the supporting seat (1); the dial indicator (10) is arranged on the upper seat (3), and the direction of the probe contact (7) is vertical upwards; the supporting shaft (2) is arranged on the supporting seat (1), the top end of the supporting shaft protrudes out of the upper surface of the upper seat (3), and the top end position of the supporting shaft is higher than the probe contact (7).
2. The device for detecting the elasticity of the rubber bowl of the plasma separator as claimed in claim 1, wherein: corresponding to a probe (8) of the dial indicator (10), a probe mounting through hole (12) is formed in the upper seat (3), a fastening bolt assembling hole (13) is formed in the periphery of the upper seat (3), and the fastening bolt assembling hole (13) is communicated with the probe mounting through hole (12); the probe of the dial indicator (10) extends into the probe mounting through hole (12) from bottom to top, and the fastening bolt (9) is screwed into the fastening bolt assembling hole (13) from the outer side to fix the probe of the dial indicator (10).
3. The device for detecting the elasticity of the rubber bowl of the plasma separator according to claim 1 or 2, wherein: the upper seat (3) is provided with an inner assembly through hole (11) and is assembled on the support shaft (2) through the inner assembly through hole (11).
4. The device for detecting the elasticity of the rubber bowl of the plasma separator according to claim 1 or 2, wherein: the upper part of the upper seat (3) is provided with a positioning table (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264236.3U CN212321320U (en) | 2020-07-01 | 2020-07-01 | Elasticity detection device for rubber bowl of plasma separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264236.3U CN212321320U (en) | 2020-07-01 | 2020-07-01 | Elasticity detection device for rubber bowl of plasma separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212321320U true CN212321320U (en) | 2021-01-08 |
Family
ID=74028397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021264236.3U Active CN212321320U (en) | 2020-07-01 | 2020-07-01 | Elasticity detection device for rubber bowl of plasma separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212321320U (en) |
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2020
- 2020-07-01 CN CN202021264236.3U patent/CN212321320U/en active Active
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