CN212363631U - Plastic Cup Dynamic Durability Testing Machine - Google Patents
Plastic Cup Dynamic Durability Testing Machine Download PDFInfo
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- CN212363631U CN212363631U CN202021239233.4U CN202021239233U CN212363631U CN 212363631 U CN212363631 U CN 212363631U CN 202021239233 U CN202021239233 U CN 202021239233U CN 212363631 U CN212363631 U CN 212363631U
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Abstract
本实用新型属于测试设备技术领域，尤其涉及一种胶杯动态耐久性能测试机，包括机台，所述机台内设有测试区，所述测试区内设有均用于固定胶杯的扭转治具和拉伸治具，所述扭转治具的一侧设有扭转测试机构以用于对所述扭转治具中的胶杯进行扭转变形测试，所述拉伸治具的一侧设有拉伸测试机构以用于对所述拉伸治具中的胶杯进行拉伸变形测试；本胶杯动态耐久性能测试机可同时对胶杯进行扭转变形测试和拉伸变形测试，大大缩减胶杯的测试周期，将扭转变形测试和拉伸变形测试集成于同一测试机中，减少成本，适用不同的情况，实用性强。
The utility model belongs to the technical field of testing equipment, and in particular relates to a rubber cup dynamic durability testing machine, comprising a machine table, wherein the machine table is provided with a test area, and the test area is provided with torsion devices all used for fixing the rubber cup. A jig and a stretching jig, one side of the torsion jig is provided with a torsion test mechanism for performing a torsional deformation test on the plastic cup in the torsion jig, and one side of the stretching jig is provided with a torsion test mechanism The tensile testing mechanism is used to perform tensile deformation test on the plastic cup in the tensile fixture; this plastic cup dynamic durability testing machine can perform torsional deformation test and tensile deformation test on the plastic cup at the same time, which greatly reduces the number of rubber cups. The test cycle of the cup integrates the torsional deformation test and the tensile deformation test in the same testing machine, which reduces the cost, applies to different situations, and has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of test equipment, especially, relate to a glue cup developments durability test machine.
Background
In the process of oil exploration, the rubber cup for the downhole tool bears larger sealing pressure, and hydraulic oil is filled in the rubber cup to balance the pressure of slurry inside and outside the instrument. When the instrument works, the rubber cup performs reciprocating torsional motion under the action of an instrument executing mechanism, the torsional angle is 24 degrees (24 degrees), and the torsional frequency can reach 12 hertz (Hz). The rubber cup is deformed due to self torsion, uneven stress distribution can be generated inside the rubber cup, and fatigue failure is easy to occur within the working time of 200 hours. In order to carry out fatigue test on a rubber cup under the condition of being close to the real working state, a torsion test device is used for testing, the test result is that the damage condition of the surface of the rubber cup is seen within a certain test time, for example, the problem of no tearing exists, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a glue cup developments durability test machine aims at solving the technical problem that the torsion testing arrangement among the prior art leads to test cycle length and practicality poor because of can not testing the pressure of gluing the cup.
For realizing above-mentioned purpose, the embodiment of the utility model provides a pair of glue cup dynamic durability test machine, which comprises a worktable, be equipped with the test section in the board, be equipped with the fixed tool and the tensile tool of twisting reverse that glues the cup that all is used for in the test section, it is right to twist reverse one side of tool and be equipped with and twist reverse accredited testing organization and be used for twisting reverse the test that warp to twist reverse the gluey cup in the tool, one side of tensile tool is equipped with tensile accredited testing organization and is used for right it carries out the tensile deformation test to glue the cup in the tensile tool.
Optionally, the torsion testing mechanism comprises a torsion guide rod, a torsion power shaft and a torsion driving assembly; the torsion driving assembly is arranged in the machine table, the first end of the torsion power shaft is connected to the output end of the torsion driving assembly, the second end of the torsion power shaft is connected to the torsion guide rod, and the torsion guide rod is provided with a torsion fixing piece used for clamping the rubber cup.
Optionally, the torsion driving assembly includes a torsion driving motor, the torsion driving motor is connected to the machine table, and an output shaft of the torsion driving motor is connected to the torsion guide rod to drive the torsion guide rod to rotate.
Optionally, the torsion fixing piece comprises a torsion positioning rod, a left torsion clamping piece, a right torsion clamping piece and a torsion connecting piece, a first end of the torsion positioning rod is connected to the torsion guide rod, the left torsion clamping piece and the right torsion clamping piece are respectively arranged at the outer side of a second end of the torsion positioning rod and are symmetrically arranged with each other, and the torsion connecting piece is respectively connected with the left torsion clamping piece and the right torsion clamping piece to adjust the distance between the left torsion clamping piece and the right torsion clamping piece to clamp the glue cup.
Optionally, the tensile test mechanism includes tensile drive assembly and tensile sliding seat, tensile drive assembly locates in the board, the first end of tensile sliding seat connect in tensile drive assembly's output, tensile sliding seat's second is held and is equipped with the tensile mounting that is used for cliping gluey cup.
Optionally, the stretching driving assembly comprises a stretching driving cylinder, the stretching driving cylinder is connected to the machine table, and a piston rod of the stretching driving cylinder is connected to the stretching movable seat.
Optionally, the stretching driving assembly comprises a stretching driving motor, a stretching screw rod and a stretching nut; the tensile driving motor is connected in the machine table, the tensile screw rod is connected to an output shaft of the tensile driving motor, the tensile nut is in threaded connection with the tensile screw rod, and the tensile movable seat is connected to the tensile nut and is in sliding connection with the tensile movable seat in the test area.
Optionally, tensile mounting includes tensile locating lever, left tensile holder, right tensile holder and tensile connecting piece, tensile locating lever's first end connect in tensile sliding seat, left side tensile holder with right side tensile holder is located respectively the second end outside and the mutual symmetry setting of tensile locating lever, tensile connecting piece respectively with left side tensile holder with right side tensile holder is connected in order to be used for adjusting left side tensile holder with distance between the right side tensile holder is in order to be used for pressing from both sides tight gluey cup.
Optionally, a torsion fixing seat and a tensile fixing seat are arranged in the test area, the tensile fixture is arranged on the tensile fixing seat, the torsion fixing seat is arranged below the tensile fixing seat, and the torsion fixture is arranged on the torsion fixing seat.
Optionally, a support rod is arranged in the test area, and the stretching fixing seat and the torsion fixing seat are respectively connected to the support rod
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the gluey cup developments durability test machine have one of following technological effect at least: the machine test area is simultaneously provided with the torsion test mechanism and the tensile test mechanism, the torsion test mechanism carries out torsion deformation test on the rubber cup arranged on the torsion jig, the tensile test mechanism carries out tensile deformation test on the rubber cup arranged on the tensile jig, the dynamic durability test machine for the rubber cup can carry out the torsion deformation test and the tensile deformation test on the rubber cup simultaneously, the test period of the rubber cup is greatly shortened, the torsion deformation test and the tensile deformation test are integrated in the same test machine, the cost is reduced, the machine test machine is suitable for different conditions, and the practicability is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a dynamic durability testing machine for a rubber cup according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a torsion testing mechanism according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a torsion testing mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a tensile testing mechanism according to an embodiment of the present invention.
Fig. 5 is a cross-sectional view of a tensile testing mechanism according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-machine 11-test area 20-torsion jig
21-torsion testing mechanism 30-tensile tool 31-tensile testing mechanism
40-rubber cup 110-support rod 210-torsion guide rod
211-torsion power shaft 212-torsion fixing piece 213-torsion positioning rod
214-left twist clamping piece 215-right twist clamping piece 216-twist fixing seat
310-stretching movable seat 311-stretching fixed part 312-stretching positioning rod
313, a left stretching clamping piece 314, a right stretching clamping piece 315 and a stretching fixing seat.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-5 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 5, a dynamic durability testing machine for plastic cups is provided, which comprises a machine table 10, a testing area 11 is provided in the machine table 10, a torsion fixture 20 and a stretching fixture 30, both used for fixing plastic cups, are provided in the testing area 11, one side of the torsion fixture 20 is provided with a torsion testing mechanism 21 for right torsion testing of plastic cups in the torsion fixture 20, one side of the stretching fixture 30 is provided with a stretching testing mechanism 31 for right tension testing of plastic cups in the stretching fixture 30.
The embodiment of the utility model provides an in, be provided with simultaneously in board 10 test area 11 and twist reverse test mechanism 21 and tensile test mechanism 31, twist reverse test mechanism 21 and twist reverse the deformation test to the gluey cup of placing on twisting reverse tool 20, tensile test mechanism 31 carries out the tensile deformation test to the gluey cup of placing on tensile tool 30, this gluey cup developments durability test machine can twist reverse deformation test and tensile deformation test to gluing the cup simultaneously, the test cycle who glues the cup reduces greatly, will twist reverse deformation test and tensile deformation test integration in same test machine, the cost is reduced, be suitable for different circumstances, therefore, the clothes hanger is strong in practicability.
In another embodiment of the present invention, as shown in fig. 2 to 3, the torsion testing mechanism 21 of the machine for testing dynamic durability of rubber cups comprises a torsion guide rod 210, a torsion power shaft 211 and a torsion driving assembly; the torsion driving assembly is arranged in the machine station 10, a first end of the torsion power shaft 211 is connected to an output end of the torsion driving assembly, a second end of the torsion power shaft 211 is connected to the torsion guide rod 210, and the torsion guide rod 210 is provided with a torsion fixing member 212 for clamping a rubber cup; the torsion driving assembly drives the torsion power shaft 211 to rotate, the torsion power shaft 211 transmits power to the torsion guide rod 210, the torsion guide rod 210 twists one end of the rubber cup through the torsion fixing piece 212, the torsion jig 20 keeps static, the other end of the rubber cup keeps static, and therefore the rubber cup is subjected to torsion deformation, the structure is stable, and the testing efficiency is high.
In another embodiment of the present invention, the torsion driving assembly of the dynamic durability testing machine for plastic cup includes a torsion driving motor, the torsion driving motor is connected to the machine table 10, and an output shaft of the torsion driving motor is connected to the torsion guide rod 210 to drive the torsion guide rod 210 to rotate; the torsion driving motor works, an output shaft of the torsion driving motor rotates and transmits power to the torsion guide rod 210 so as to drive the torsion guide rod 210 to rotate, and a torsion test is carried out on the rubber cup; wherein, the torsion driving motor adopts a servo motor, the precision is high, and the transmission is stable.
In another embodiment of the present invention, as shown in fig. 2, the torsion fixing element 212 of the machine for testing dynamic durability of plastic cups includes a torsion positioning rod 213, a left torsion clamping element 214, a right torsion clamping element 215, and a torsion connecting element, a first end of the torsion positioning rod 213 is connected to the torsion guiding rod 210, the left torsion clamping element 214 and the right torsion clamping element 215 are respectively disposed outside a second end of the torsion positioning rod 213 and are symmetrically disposed to each other, and the torsion connecting element is respectively connected to the left torsion clamping element 214 and the right torsion clamping element 215 for adjusting a distance between the left torsion clamping element 214 and the right torsion clamping element 215 for clamping the plastic cups; one end of the rubber cup is placed outside the second end of the torsion positioning rod 213, the second end of the torsion positioning rod 213 extends into the rubber cup, the left torsion clamping piece 214 and the right torsion clamping piece 215 are respectively arranged outside the rubber cup, the torsion connecting piece penetrates through the left torsion clamping piece 214 and the right torsion clamping piece 215, the left torsion clamping piece 214 and the right torsion clamping piece 215 are locked by the torsion connecting piece so as to fix the rubber cup, and the rubber cup is fixed by the left torsion clamping piece 214 and the right torsion clamping piece 215 matching with the torsion positioning rod 213, so that the rubber cup fixing structure is stable and the fixing effect is good.
Specifically, the left torsion clamping piece 214 and the right torsion clamping piece 215 are both semicircular, and the left torsion clamping piece 214 and the right torsion clamping piece 215 are connected to form a circular ring, which is sleeved on the second end of the torsion positioning rod 213.
Specifically, the torsion connector may be a screw and a nut, a screw shaft of the screw passes through the left torsion clamping member 214 and the right torsion clamping member 215, and the nut is screwed onto the screw shaft of the screw, so that the left torsion clamping member 214 and the right torsion clamping member 215 are fixed at the second end of the torsion positioning rod 213 to fix the rubber cup.
Specifically, set up the rubber ring on twisting reverse the second end of locating lever 213, adjustable twist reverse the clearance between locating lever 213 and the rubber ring for glue the fixed back of cup more firm, use the rubber ring of unidimensional not, the friction that multiplicable rubber cup received simultaneously, the stability after further improving rubber cup is fixed prevents to skid.
In another embodiment of the present invention, as shown in fig. 4 to 5, the tensile testing mechanism 31 of the machine for testing dynamic durability of plastic cups includes a tensile driving assembly and a tensile movable seat 310, the tensile driving assembly is disposed in the machine table 10, a first end of the tensile movable seat 310 is connected to an output end of the tensile driving assembly, and a tensile fixing member 311 for clamping the plastic cups is disposed on a second end of the tensile movable seat 310; glue the one end of cup and connect on tensile mounting 311, glue the other end of cup and connect on tensile tool 30, tensile drive assembly drive tensile sliding seat 310 motion, tensile sliding seat 310 drives tensile mounting 311 toward keeping away from or being close to the direction motion of tensile tool 30 to carry out tensile deformation to gluing the cup, stable in structure, efficiency of software testing is high.
In another embodiment of the present invention, the tensile driving assembly of the dynamic durability testing machine for rubber cups comprises a tensile driving cylinder, the tensile driving cylinder is connected to the machine table 10, and a piston rod of the tensile driving cylinder is connected to the tensile movable seat 310; the stretching driving cylinder has the advantages of large load, safety and reliability.
In another embodiment of the present invention, the tensile driving assembly of the dynamic durability testing machine comprises a tensile driving motor, a tensile lead screw and a tensile nut; the stretching driving motor is connected in the machine table 10, the stretching screw rod is connected to an output shaft of the stretching driving motor, the stretching nut is in threaded connection with the stretching screw rod, and the stretching movable seat 310 is connected on the stretching nut and is in sliding connection with the test area 11; the stretching driving motor works, an output shaft of the stretching driving motor rotates and transmits power to the stretching screw rod to enable the stretching screw rod to rotate, and the stretching nut drives the stretching screw rod to move so as to carry out stretching deformation test on the rubber cup.
In another embodiment of the present invention, as shown in fig. 4, the stretching fixing member 311 of the machine for testing dynamic durability of a plastic cup includes a stretching positioning rod 312, a left stretching clamping member 313, a right stretching clamping member 314, and a stretching connecting member, a first end of the stretching positioning rod 312 is connected to the stretching movable base 310, the left stretching clamping member 313 and the right stretching clamping member 314 are respectively disposed outside a second end of the stretching positioning rod 312 and are symmetrically arranged to each other, and the stretching connecting member is respectively connected to the left stretching clamping member 313 and the right stretching clamping member 314 for adjusting a distance between the left stretching clamping member 313 and the right stretching clamping member 314 for clamping the plastic cup; one end of the rubber cup is placed on the outer side of the second end of the stretching positioning rod 312, the second end of the stretching positioning rod 312 extends into the rubber cup, the left stretching clamping piece 313 and the right stretching clamping piece 314 are respectively arranged on the outer side of the rubber cup, the stretching connecting piece penetrates through the left stretching clamping piece 313 and the right stretching clamping piece 314, the left stretching clamping piece 313 and the right stretching clamping piece 314 are locked with the rubber cup through the stretching connecting piece so as to fix the rubber cup, and the rubber cup is fixed through the left stretching clamping piece 313 and the right stretching clamping piece 314 which are matched with the stretching positioning rod 312.
In another embodiment of the present invention, as shown in fig. 2 to 5, the testing machine for dynamic durability of plastic cup is provided with a torsion fixing seat 216 and a stretching fixing seat 315 in the testing area 11, the stretching fixture 30 is disposed on the stretching fixing seat 315, the torsion fixing seat 216 is disposed below the stretching fixing seat 315, the torsion fixture 20 is disposed on the torsion fixing seat 216, the torsion fixture 20 and the stretching fixture 30 are separated by the torsion fixing seat 216 and the stretching fixing seat 315, so as to reduce mutual interference in the testing process, and facilitate observation of the change of the plastic cup in the testing process.
In another embodiment of the present invention, as shown in fig. 2 to 5, the testing area 11 of the machine for testing dynamic durability of plastic cup is provided with two support rods 110, the stretching fixing seat 315 and the twisting fixing seat 216 are respectively connected to the support rods 110, specifically, two support rods 110 are provided, wherein one end of each of the two support rods 110 is respectively connected to the machine station 10, and the other end is respectively connected to two ends of the stretching fixing seat 315; in addition, one end of each of the two support rods 110 is connected to the machine 10, and the other end is connected to two ends of the torsion fixing base 216, so as to improve the stability of the tension fixing base 315 and the torsion fixing base 216.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021239233.4U CN212363631U (en) | 2020-06-29 | 2020-06-29 | Plastic Cup Dynamic Durability Testing Machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021239233.4U CN212363631U (en) | 2020-06-29 | 2020-06-29 | Plastic Cup Dynamic Durability Testing Machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212363631U true CN212363631U (en) | 2021-01-15 |
Family
ID=74152120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021239233.4U Expired - Fee Related CN212363631U (en) | 2020-06-29 | 2020-06-29 | Plastic Cup Dynamic Durability Testing Machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212363631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112360A (en) * | 2021-11-24 | 2022-03-01 | 惠州市德赛西威汽车电子股份有限公司 | Rolling and pull rod durability testing device and using method |
-
2020
- 2020-06-29 CN CN202021239233.4U patent/CN212363631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112360A (en) * | 2021-11-24 | 2022-03-01 | 惠州市德赛西威汽车电子股份有限公司 | Rolling and pull rod durability testing device and using method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |