CN212989025U - Auxiliary tool for universal material testing machine - Google Patents
Auxiliary tool for universal material testing machine Download PDFInfo
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- CN212989025U CN212989025U CN202021774384.XU CN202021774384U CN212989025U CN 212989025 U CN212989025 U CN 212989025U CN 202021774384 U CN202021774384 U CN 202021774384U CN 212989025 U CN212989025 U CN 212989025U
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- supporting seat
- standard sample
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Abstract
The utility model relates to an omnipotent material testing machine auxiliary fixtures belongs to omnipotent material testing machine's technical field, and it includes cylindrical supporting seat, supporting seat lateral wall fixedly connected with support arm, support arm fixed connection in the support column lateral wall, the vertical through-hole of having seted up in the supporting seat, through-hole diameter equals standard sample head diameter, there is the spacing ring along the radial sliding connection of supporting seat in the supporting seat, spacing ring inner circle diameter equals standard sample middle part diameter, be provided with the actuating mechanism that the drive spacing ring slided in the supporting seat. The standard sample is placed in the through hole, and the standard sample is corrected through the through hole and then is detected, so that the accuracy of the detection data can be effectively improved.
Description
Technical Field
The application relates to the technical field of universal material testing machines, in particular to an auxiliary tool for a universal material testing machine.
Background
The universal material testing machine can carry out a series of static tests on the mechanical properties of materials at present, is suitable for the tests of metal materials and components such as tension, compression, bending, shearing and the like, and can also be used for the detection of the similar tests of non-metal materials such as plastics, concrete, cement and the like.
Chinese utility model patent that bulletin number is CN209280473U discloses an universal material testing machine, and it includes base, vertical sliding connection workstation on the base, vertical fixedly connected with support column on the workstation, and vertical sliding connection has last anchor clamps on the support column, and sliding connection has lower anchor clamps between workstation and the last anchor clamps.
The standard sample includes the middle part, middle part both ends fixedly connected with transition portion, transition portion deviates from middle part one end fixedly connected with head, during the clamping standard sample, with the vertical placing of standard sample, standard sample upper end head is through last anchor clamps centre gripping back, and lower anchor clamps slide and be close to standard test lower extreme with standard sample lower extreme head centre gripping, and the standard sample position needs to be adjusted to the centre gripping in-process, makes the standard sample axis parallel with upper and lower anchor clamps glide direction.
The related technology has the following defects that in the process of clamping the standard sample, the position of the standard sample is mainly observed by an operator so as to adjust the position of the standard sample, and the installation of the standard sample has deviation, so that the accuracy of detection data is influenced.
SUMMERY OF THE UTILITY MODEL
In order to improve the accuracy of the detection data, the application provides an auxiliary tool for a universal material testing machine.
The application provides a universal material auxiliary fixtures for testing machine adopts following technical scheme:
the utility model provides an omnipotent material is auxiliary fixtures for testing machine, includes cylindrical supporting seat, supporting seat lateral wall fixedly connected with support arm, support arm fixed connection is in the support column lateral wall, the vertical through-hole of having seted up in the supporting seat, the through-hole diameter equals standard sample head diameter, there is the spacing ring along the radial sliding connection of supporting seat in the supporting seat, spacing ring inner circle diameter equals standard sample middle part diameter, be provided with the actuating mechanism that the drive spacing ring slided in the supporting seat.
Through adopting above-mentioned technical scheme, place standard sample in the through-hole, standard sample head outer wall butt in through-hole inner wall, the spacing ring slides under the actuating mechanism drive, spacing ring inner wall butt stops sliding behind standard sample middle part lateral wall, promote standard sample and slide to being close to down the anchor clamps direction, stop sliding when standard sample transition portion butt in the spacing ring, go up anchor clamps and lower anchor clamps with standard sample upper and lower head centre gripping, spacing hoop keeps away from standard sample direction and slides, the testing machine carries out tensile detection to standard sample, standard sample detects after the through-hole is rectified and can effectively improve the detection data degree of accuracy.
Preferably, there is a cuboid-shaped supporting rod in the supporting seat along the radial horizontal sliding connection of the supporting seat, one end of the supporting rod is fixedly connected to the outer circular side wall of the limit ring, a lead screw is connected in the supporting seat in a rotating mode, and the supporting rod is in threaded connection with the lead screw.
Through adopting above-mentioned technical scheme, thereby the lead screw rotates the drive bracing piece and slides, thereby the bracing piece drives the actuating lever and slides and with the centre gripping of standard sample middle part, replaces artifical centre gripping standard sample, conveniently goes up anchor clamps and anchor clamps carry out the centre gripping to standard sample down.
Preferably, a first sliding groove is radially formed in the supporting seat along the supporting seat, the first sliding groove is square, and the supporting rod is slidably connected into the first sliding groove.
Through adopting above-mentioned technical scheme, first spout slides to the bracing piece and plays the guide effect.
Preferably, a second sliding groove is formed in the side wall of the through hole, and the limiting ring is connected in the first sliding groove in a sliding mode.
Through adopting above-mentioned technical scheme, the spacing ring slides in the second spout under the bracing piece drives to reduce the influence that the spacing ring got into in the through-hole to the standard sample.
Preferably, actuating mechanism is including rotating the dwang of connecting in the supporting seat, the first gear of coaxial fixedly connected with on the dwang, the supporting seat internal rotation is connected with two second gears, first gear is located between two second gears, second gear and first gear engagement, the coaxial fixedly connected with second bevel gear of second gear, the first bevel gear of coaxial fixedly connected with on the lead screw, first bevel gear and second bevel gear engagement.
Through adopting above-mentioned technical scheme, thereby the dwang rotates and drives first gear rotation, and first gear drives second gear rotation, and the second gear drives second bevel gear rotation, and first bevel gear of second bevel gear drive rotates, and first bevel gear drives the lead screw and rotates to drive bracing piece and spacing ring slide easy operation is convenient.
Preferably, the distance between the upper end face of the limiting ring and the upper end face of the supporting seat is greater than the length of the standard sample transition section in the vertical direction.
Through adopting above-mentioned technical scheme, when spacing ring up end butt in standard sample transition portion, standard sample upper end head is not located outside the supporting seat completely to effectively increase the stability of standard sample in the supporting seat.
Preferably, a third sliding groove is horizontally formed in the supporting seat along the radial direction of the supporting seat, a sealing plate is horizontally and slidably connected in the third sliding groove, and one end of the third sliding groove penetrates through the through hole.
By adopting the technical scheme, the lower end of the through hole is sealed by the sealing plate, after the standard sample is placed in the through hole, the lower end of the standard sample abuts against the upper end surface of the sealing plate, and the sealing plate can prevent the standard sample from sliding out of the through hole in the process that the limiting ring slides and abuts against the middle part of the standard sample.
Preferably, one end of the third chute is fixedly connected with a second limiting block, two sides of the sealing plate are fixedly connected with first limiting blocks, and the first limiting blocks are abutted to the second limiting blocks.
Through adopting above-mentioned technical scheme, first stopper and second stopper can prevent that the closing plate from following the roll-off in the supporting seat.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the standard sample is placed in the through hole, the outer wall of the head of the standard sample abuts against the inner wall of the through hole, the limiting ring slides under the driving of the driving mechanism, the inner wall of the limiting ring stops sliding after abutting against the side wall of the middle part of the standard sample, the standard sample is pushed to slide towards the direction close to the lower clamp, the sliding is stopped when the transition part of the standard sample abuts against the limiting ring, the upper clamp and the lower clamp the upper head and the lower head of the standard sample, the limiting ring slides towards the direction away from the standard sample, the testing machine carries out tensile testing on the standard sample, and the testing of the;
2. the screw rod rotates to drive the supporting rod to slide, the supporting rod drives the driving rod to slide so as to clamp the middle part of the standard sample, manual clamping of the standard sample is replaced, and the standard sample is conveniently clamped by the upper clamp and the lower clamp;
3. the lower end of the through hole is sealed by the sealing plate, after the standard sample is placed into the through hole, the lower end of the standard sample abuts against the upper end face of the sealing plate, and the sealing plate can prevent the standard sample from sliding out of the through hole in the process that the limiting ring slides to abut against the middle of the standard sample.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic sectional view of a part of the structure of the present embodiment, which is mainly used for showing the driving mechanism;
FIG. 3 is a schematic sectional view of a portion of the structure of the present embodiment, which is mainly used to show the connection relationship between the driving mechanism and the supporting seat;
FIG. 4 is a schematic sectional view of a portion of the structure of the present embodiment, which is mainly used to show the connection relationship between the closing plate and the supporting seat.
Description of reference numerals: 100. a support arm; 200. a supporting seat; 210. a through hole; 220. a support bar; 230. a lead screw; 240. a first chute; 250. a second chute; 260. a third chute; 270. a second limiting block; 300. a limiting ring; 400. a closing plate; 410. a first stopper; 500. a drive mechanism; 510. rotating the rod; 520. a first gear; 530. a second gear; 540. a first bevel gear; 550. a second bevel gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses omnipotent material auxiliary fixtures for testing machine.
Referring to fig. 1, an omnipotent material is auxiliary fixtures for testing machine, including cylindrical supporting seat 200, supporting seat 200 lateral wall fixedly connected with support arm 100, support arm 100 fixed connection is in the support column lateral wall, the vertical through-hole 210 of having seted up in the supporting seat 200, the through-hole 210 diameter equals standard sample head diameter, there are two spacing rings 300 along the radial synchronous reverse sliding connection of supporting seat 200 in the supporting seat 200, circle diameter equals standard sample middle part diameter in the spacing ring 300, horizontal sliding connection has closing plate 400 in the supporting seat 200, be provided with the actuating mechanism 500 that drive spacing ring 300 slided in the supporting seat 200.
Put into through-hole 210 with standard sample, standard sample one end can't follow through-hole 210 lower extreme roll-off under the closing plate 400 blocks, actuating mechanism 500 drive spacing ring 300 slides the butt in the standard sample middle part, closing plate 400 exposes the through-hole 210 lower extreme this moment, promote standard sample and slide to the anchor clamps direction down, when transition portion butt in spacing ring 300, standard sample stops sliding, on, lower anchor clamps are with sample both ends centre gripping, standard sample axis and last this moment, the anchor clamps direction of sliding is parallel down, the slope degree when reducing the standard sample clamping, thereby effectively improve the detection data degree of accuracy.
Referring to fig. 2, a rectangular parallelepiped supporting rod 220 is horizontally slidably connected to the supporting seat 200 along the radial direction of the supporting seat 200, one end of the supporting rod 220 is fixedly connected to the outer circumferential side wall of the limiting ring 300, a lead screw 230 is rotatably connected to the supporting seat 200, and the supporting rod 220 is in threaded connection with the lead screw 230.
Thereby the lead screw 230 rotates the drive bracing piece 220 and slides, thereby bracing piece 220 drives spacing ring 300 and slides and carry on spacingly to standard sample, and convenient upper and lower anchor clamps carry out the centre gripping to standard sample.
Referring to fig. 3, a first sliding groove 240 is radially formed in the supporting base 200 along the supporting base 200, the first sliding groove 240 is square, and the supporting rod 220 is slidably connected in the first sliding groove 240.
The supporting rod 220 slides in the first sliding groove 240 to drive the limiting ring 300 to slide, and the first sliding groove 240 guides the sliding of the supporting rod 220.
Referring to fig. 3, the sidewall of the through hole 210 is formed with a second sliding groove 250, and the limiting ring 300 is slidably connected in the first sliding groove 240.
The retainer ring 300 slides into the second sliding groove 250, thereby preventing the retainer ring 300 from interfering with the standard sample sliding in the through-hole 210.
Referring to fig. 2, the driving mechanism 500 includes a rotating rod 510 rotatably connected in the supporting base 200, a first gear 520 coaxially and fixedly connected to the rotating rod 510, two second gears 530 rotatably connected to the supporting base 200, the first gear 520 located between the two second gears 530, the second gear 530 engaged with the first gear 520, the second gear 530 coaxially and fixedly connected with a second bevel gear 550, a first bevel gear 540 coaxially and fixedly connected to the lead screw 230, and the first bevel gear 540 engaged with the second bevel gear 550.
Thereby the dwang 510 rotates and drives first gear 520 and rotate, and first gear 520 drives second gear 530 and rotates, and second gear 530 drives second bevel gear 550 and rotates, and second bevel gear 550 drives first bevel gear 540 and rotates, and first bevel gear 540 drives lead screw 230 and rotates to the drive bracing piece 220 slides with spacing ring 300, and easy operation is convenient.
Referring to fig. 1, the distance from the upper end surface of the spacing ring 300 to the upper end surface of the supporting seat 200 is greater than the length of the standard sample transition section in the vertical direction.
When the upper end face of the limiting ring 300 abuts against the standard sample transition part, the head of the upper end of the standard sample is not completely positioned outside the supporting seat 200, so that the stability of the standard sample in the supporting seat 200 is effectively improved.
Referring to fig. 4, a third sliding groove 260 is horizontally formed in the support base 200 along the radial direction of the support base 200, the closing plate 400 is slidably connected in the third sliding groove 260, and one end of the third sliding groove 260 passes through the through hole 210.
The closing plate 400 closes the lower end of the through hole 210, and after the standard sample is placed in the through hole 210, the lower end of the standard sample abuts against the upper end surface of the closing plate 400, and the standard sample is prevented from sliding out of the through hole 210 in the process that the limiting ring 300 slides and abuts against the middle of the standard sample.
Referring to fig. 4, one end of the third sliding groove 260 is fixedly connected with a second limiting block 270, two sides of the sealing plate 400 are fixedly connected with first limiting blocks 410, and the first limiting blocks 410 abut against the second limiting blocks 270.
The first stop 410 and the second stop 270 may prevent the closure plate 400 from sliding out of the support base 200.
The implementation principle of the auxiliary tool for the universal material testing machine in the embodiment of the application is as follows: the standard sample is inserted into the through hole 210 from above the supporting base 200, and the lower end of the standard sample abuts against the closing plate 400.
The rotating rod 510 rotates to drive the first gear 520 to rotate, the first gear 520 drives the second gear 530 to rotate, the second gear 530 drives the second bevel gear 550 to rotate, the second bevel gear 550 drives the first bevel gear 540 to rotate, and the first bevel gear 540 drives the screw 230 to rotate, so that the supporting rod 220 and the limiting ring 300 are driven to slide.
The spacing ring 300 butts in the middle part of the standard sample, the through hole 210 is exposed by the sliding closing plate 400, the lower end of the standard sample slides out from the through hole 210, the transition section of the standard sample butts in the spacing ring 300, and after the standard sample is clamped by the upper clamp and the lower clamp, the rotating rod 510 is rotated to enable the spacing ring 300 to slide in the direction far away from the standard sample.
The standard test was then tested for tensile.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an omnipotent material auxiliary fixtures for testing machine which characterized in that: including cylindrical supporting seat (200), supporting seat (200) lateral wall fixedly connected with support arm (100), support arm (100) fixed connection is in the support column lateral wall, vertically in supporting seat (200) seted up through-hole (210), through-hole (210) diameter equals standard sample head diameter, there is spacing ring (300) along supporting seat (200) radial sliding connection in supporting seat (200), circle diameter equals standard sample middle part diameter in spacing ring (300), be provided with actuating mechanism (500) that drive spacing ring (300) slided in supporting seat (200).
2. The universal material testing machine auxiliary tool according to claim 1, characterized in that: the supporting seat is characterized in that a cuboid-shaped supporting rod (220) is connected to the supporting seat (200) in a sliding mode along the radial direction of the supporting seat (200), one end of the supporting rod (220) is fixedly connected to the outer side wall of the outer circle of the limiting ring (300), a lead screw (230) is connected to the supporting seat (200) in a rotating mode, and the supporting rod (220) is in threaded connection with the lead screw (230.
3. The universal material testing machine auxiliary tool according to claim 2, characterized in that: a first sliding groove (240) is formed in the supporting seat (200) along the radial direction of the supporting seat (200), the first sliding groove (240) is square, and the supporting rod (220) is connected into the first sliding groove (240) in a sliding mode.
4. The universal material testing machine auxiliary tool according to claim 3, characterized in that: the side wall of the through hole (210) is provided with a second sliding groove (250), and the limiting ring (300) is connected in the first sliding groove (240) in a sliding manner.
5. The universal material testing machine auxiliary tool according to claim 4, characterized in that: the driving mechanism (500) comprises a rotating rod (510) which is rotatably connected in a supporting seat (200), a first gear (520) is coaxially and fixedly connected to the rotating rod (510), two second gears (530) are rotatably connected to the supporting seat (200), the first gear (520) is located between the two second gears (530), the second gear (530) is meshed with the first gear (520), a second bevel gear (550) is coaxially and fixedly connected to the second gear (530), a first bevel gear (540) is coaxially and fixedly connected to the lead screw (230), and the first bevel gear (540) is meshed with the second bevel gear (550).
6. The universal material testing machine auxiliary tool according to claim 5, characterized in that: the distance between the upper end face of the limiting ring (300) and the upper end face of the supporting seat (200) is greater than the length of the standard sample transition section in the vertical direction.
7. The universal material testing machine auxiliary tool according to claim 6, characterized in that: a third sliding groove (260) is formed in the supporting seat (200) along the radial direction of the supporting seat (200) in a horizontal mode, a closing plate (400) is connected to the inner side of the third sliding groove (260) in a horizontal sliding mode, and one end of the third sliding groove (260) penetrates through the through hole (210).
8. The universal material testing machine auxiliary tool according to claim 7, characterized in that: third spout (260) one end fixedly connected with second stopper (270), the first stopper (410) of closing plate (400) both sides fixedly connected with, first stopper (410) butt in second stopper (270).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021774384.XU CN212989025U (en) | 2020-08-21 | 2020-08-21 | Auxiliary tool for universal material testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021774384.XU CN212989025U (en) | 2020-08-21 | 2020-08-21 | Auxiliary tool for universal material testing machine |
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| CN212989025U true CN212989025U (en) | 2021-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168968A (en) * | 2023-10-13 | 2023-12-05 | 江阴济化新材料有限公司 | Performance detection method and device for plastic particle production |
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2020
- 2020-08-21 CN CN202021774384.XU patent/CN212989025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168968A (en) * | 2023-10-13 | 2023-12-05 | 江阴济化新材料有限公司 | Performance detection method and device for plastic particle production |
| CN117168968B (en) * | 2023-10-13 | 2024-02-27 | 江阴济化新材料有限公司 | Performance detection method and device for plastic particle production |
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