CN211042997U - Novel auxiliary device for fracture sample of bending test machine - Google Patents
Novel auxiliary device for fracture sample of bending test machine Download PDFInfo
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- CN211042997U CN211042997U CN201922035424.2U CN201922035424U CN211042997U CN 211042997 U CN211042997 U CN 211042997U CN 201922035424 U CN201922035424 U CN 201922035424U CN 211042997 U CN211042997 U CN 211042997U
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Abstract
The utility model discloses a novel bending test machine presses fracture auxiliary device for sample, concretely relates to physics and chemistry inspection technical field, comprises a workbench, workstation top both sides are the equal fixed stand that is equipped with, two stand one side all is provided with the spout, the inside one end of workstation is provided with a positive and negative motor, a positive and negative motor output shaft tip fixedly connected with lead screw, lead screw one end runs through the spout inner chamber, two be provided with the backup pad between the stand, the backup pad both ends are the fixed slider that is equipped with all. The utility model discloses a be equipped with spout, first positive and negative motor, lead screw, backup pad, slider, first stopper and second stopper isotructure, when testing the sample, can carry on the position of sample spacing, fixed, prevent that the sample from taking place to remove, avoid carrying out the test many times to the effect of proof test ensures that the one-time test can succeed, is favorable to improving experimental efficiency.
Description
Technical Field
The utility model relates to a physics and chemistry inspection technical field, more specifically say, the utility model relates to a novel bending test machine presses fracture auxiliary device for sample.
Background
The tester is used for testing the folding strength of the lead wire of the plug and the electric wire. The test method is that the sample is fixed on a clamp, a certain load is added, the clamp swings left and right during the test, the wire breakage rate is checked after a certain number of times, or the total swinging number is checked when all the wires are broken and the power cannot be supplied. The machine can automatically count, and can automatically stop operation when the sample is bent to be broken and can not be electrified.
However, the position of the sample cannot be limited and fixed when the traditional testing machine is used for testing, so that the sample is easily pressed incompletely, multiple samples are needed, the testing effect is influenced, and the efficiency of the test is not improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a novel bending test machine presses fracture sample to use supplementary device, the utility model aims to solve the technical problem that: how to realize the limit of the sample. The effect is fixed to improve the effect and efficiency of the test.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel bending test machine presses fracture auxiliary device for sample, comprises a workbench, workstation top both sides are all fixed and are equipped with the stand, two stand one side all is provided with the spout, the inside one end of workstation is provided with first positive and negative motor, first positive and negative motor output shaft tip fixedly connected with lead screw, lead screw one end runs through the spout inner chamber, two be provided with the backup pad between the stand, the backup pad both ends are all fixed and are equipped with the slider, slider and spout phase-match, backup pad bottom both ends are all fixed and are equipped with the head rod, two the head rod bottom is all fixed and is equipped with first stopper, workstation top both ends are all fixed and are equipped with the second connecting rod, the fixed second stopper that is equipped with in second connecting rod top, backup pad top central point puts and runs through and is equipped with the through-.
When using, at first, put through the device with external power supply, then, put the sample at second stopper top, then, start first positive and negative motor, make first positive and negative motor pass through the lead screw and drive the backup pad and remove down, the backup pad drives first stopper lapse through first connecting rod and moves down to laminate mutually with second stopper top both sides, accomplish spacing, the fixed effect to the sample promptly, then, can carry out test work.
In a preferred embodiment, the inner cavity of the sliding groove is fixedly provided with a first guide column, the sliding block is in sliding fit with the first guide column, and the first guide column and the lead screw are arranged on different sides to facilitate movement of the support plate.
In a preferred embodiment, both sides of the top of the workbench are fixedly provided with second guide posts, and the top ends of the two second guide posts respectively penetrate through both ends of the support plate on the corresponding side and are in sliding fit with the support plate, so that the support plate is convenient to move, and the support plate can be prevented from deviating.
In a preferred embodiment, the cross sections of the sliding block and the sliding groove are in a T shape, so that the connection strength between the supporting plate and the upright post is increased.
In a preferred embodiment, the straight line of the central axis of the first connecting rod and the straight line of the central axis of the second connecting rod are arranged in a vertical collinear manner, so that when the sample is limited and fixed, the occurrence of deviation is avoided, and the normal operation of the test is ensured.
In a preferred embodiment, the fixed diaphragm that is equipped with in stand top, diaphragm top central point puts and runs through and is equipped with the worm, the worm bottom mounting is equipped with the extrusion piece, diaphragm top one end is fixed and is equipped with the positive and negative motor of second, the positive and negative motor output shaft tip fixedly connected with worm wheel of second, the worm wheel and worm phase-match make things convenient for the extrusion piece to extrude the sample.
In a preferred embodiment, the extrusion blocks are matched with the through holes, so that the extrusion blocks can be conveniently moved.
In a preferred embodiment, a bearing is embedded in the extrusion block, and the bottom end of the worm is embedded in the inner ring of the bearing, so that the worm can conveniently drive the extrusion block to move, the extrusion block cannot be driven to rotate, and the sample can be conveniently extruded.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a through being equipped with spout, first positive and negative motor, lead screw, backup pad, slider, first stopper and second stopper isotructure, when testing the sample, can carry out spacing, fixed with the position of sample, prevent that the sample from taking place to remove, avoid carrying out many times of tests to guarantee the effect of test, ensure that once test can succeed, be favorable to improving the efficiency of test;
2. the utility model is provided with the first guide post and the second guide post, so that the support plate can be conveniently moved and can be prevented from deviating in the test process, thereby ensuring the normal operation of the test and being beneficial to ensuring the test effect;
3. the utility model discloses a be equipped with the bearing, both made things convenient for the worm to drive the extrusion piece and removed, can not drive the extrusion piece again and rotate, the convenience extrudees the sample.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the overall structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 4 is an enlarged view of a portion B of fig. 1 according to the present invention.
Fig. 5 is an enlarged view of a portion C in fig. 2 according to the present invention.
The reference signs are: the device comprises a workbench, 2 upright posts, 3 sliding grooves, 4 first positive and negative motors, 5 lead screws, 6 supporting plates, 7 sliding blocks, 8 first connecting rods, 9 first limiting blocks, 10 second connecting rods, 11 second limiting blocks, 12 first guide columns, 13 through holes, 14 transverse plates, 15 worms, 16 extrusion blocks, 17 second positive and negative motors, 18 worm wheels, 19 bearings and 20 second guide columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a novel auxiliary device for a bending test machine fracture sample, which comprises a workbench 1, wherein two upright posts 2 are fixedly arranged on two sides of the top of the workbench 1, two upright posts 2 are respectively provided with a chute 3, one end inside the workbench 1 is provided with a first positive and negative motor 4, the end part of an output shaft of the first positive and negative motor 4 is fixedly connected with a lead screw 5, one end of the lead screw 5 penetrates through the inner cavity of the chute 3, two support plates 6 are arranged between the upright posts 2, two ends of each support plate 6 are respectively fixedly provided with a slide block 7, each slide block 7 is matched with the chute 3, two ends of the bottom of each support plate 6 are respectively fixedly provided with a first connecting rod 8, two ends of each first connecting rod 8 are respectively fixedly provided with a first limiting block 9, two ends of the top of the workbench 1 are respectively fixedly provided with a second connecting rod 10, the top of each, the center of the top of the supporting plate 6 is provided with a through hole 13 in a penetrating way.
The fixed first guide post 12 that is equipped with of 3 inner chambers of spout, slider 7 and the sliding fit of first guide post 12, first guide post 12 sets up with lead screw 5 unilateral not.
The both sides of 1 top of workstation all are fixed and are equipped with second guide post 20, two the 6 both ends of backup pad that correspond the side are run through respectively on second guide post 20 top, and with backup pad 6 sliding fit.
The cross sections of the sliding block 7 and the sliding groove 3 are both T-shaped.
And the straight line of the central axis of the first connecting rod 8 and the straight line of the central axis of the second connecting rod 10 are vertically arranged in a collinear manner.
2 fixed diaphragm 14 that is equipped with in top of stand, 14 top central points of diaphragm put and run through and be equipped with worm 15, 15 bottom mounting of worm is equipped with extrusion block 16, 14 top one end of diaphragm is fixed and is equipped with the positive and negative motor 17 of second, the positive and negative motor 17 output shaft tip fixedly connected with worm wheel 18 of second, worm wheel 18 and worm 15 phase-match.
The extrusion blocks 16 are matched with the through holes 13.
A bearing 19 is embedded in the extrusion block 16, and the bottom end of the worm 15 is embedded in the inner ring of the bearing 19.
As shown in fig. 1 to 5, the embodiment specifically is: when using, at first, put through the device with external power supply, then, put the sample at 11 tops of second stopper, then, start first positive and negative motor 4, make first positive and negative motor 4 pass through lead screw 5 and drive backup pad 6 and remove down, backup pad 6 drives first stopper 9 through first connecting rod 8 and removes down to laminate mutually with 11 top both sides of second stopper, accomplish spacing, the fixed effect to the sample promptly, then, can carry out test work.
During the experiment, at first, start second positive and negative motor 17, make second positive and negative motor 17 drive worm 15 through worm wheel 18 and rotate, worm 15 drives extrusion piece 16 and moves down to through-hole 13 and sample contact, along with, worm 15 constantly moves down, extrusion piece 16 accomplishes the processing work to the sample, and, through being equipped with bearing 19, both made things convenient for worm 15 to drive extrusion piece 16 and removed, can not drive extrusion piece 16 again and rotate, conveniently extrudes the sample.
Through being equipped with spout 3, first positive and negative motor 4, the lead screw 5, backup pad 6, slider 7, first stopper 9 and second stopper 11 isotructure, when testing the sample, can carry on the position of sample spacing, it is fixed, prevent that the sample from taking place to remove, avoid carrying on many times experimental, thereby guarantee experimental effect, ensure that once experimental can succeed, be favorable to improving experimental efficiency, and, through being equipped with first guide post 12 and second guide post 20, at experimental in-process, both make things convenient for backup pad 6 to remove, can prevent backup pad 6 from taking place the skew again, thereby guarantee experimental normal clear, be favorable to guaranteeing experimental effect.
The utility model discloses the theory of operation:
through being equipped with spout 3, first positive and negative motor 4, the lead screw 5, backup pad 6, slider 7, first stopper 9 and second stopper 11 isotructure, when testing the sample, can carry on the position of sample spacing, it is fixed, prevent that the sample from taking place to remove, avoid carrying on many times experimental, thereby guarantee experimental effect, ensure that once experimental can succeed, be favorable to improving experimental efficiency, and, through being equipped with first guide post 12 and second guide post 20, at experimental in-process, both make things convenient for backup pad 6 to remove, can prevent backup pad 6 from taking place the skew again, thereby guarantee experimental normal clear, be favorable to guaranteeing experimental effect.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel bending test machine fracture auxiliary device for sample, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that stand columns (2) are fixedly arranged on two sides of the top of the workbench (1), a sliding groove (3) is formed in one side of each of the two stand columns (2), a first positive and negative motor (4) is arranged at one end inside the workbench (1), a lead screw (5) is fixedly connected to the end portion of an output shaft of the first positive and negative motor (4), one end of the lead screw (5) penetrates through the inner cavity of the sliding groove (3), a supporting plate (6) is arranged between the two stand columns (2), sliding blocks (7) are fixedly arranged at two ends of the supporting plate (6), the sliding blocks (7) are matched with the sliding groove (3), first connecting rods (8) are fixedly arranged at two ends of the bottom of the supporting plate (6), first limiting blocks (9) are fixedly arranged at the bottoms of the two first connecting rods (8), second connecting rods (10) are fixedly arranged at two ends of the top of the workbench (1, the center of the top of the supporting plate (6) is provided with a through hole (13) in a penetrating way.
2. The novel auxiliary device for the fracture test sample of the bending test machine, according to claim 1, is characterized in that: the inner cavity of the sliding groove (3) is fixedly provided with a first guide column (12), the sliding block (7) is in sliding fit with the first guide column (12), and the first guide column (12) and the lead screw (5) are arranged on different sides.
3. The novel auxiliary device for the fracture test sample of the bending test machine, according to claim 1, is characterized in that: workstation (1) top both sides all are fixed and are equipped with second guide post (20), two backup pad (6) both ends that correspond the side are run through respectively on second guide post (20) top, and laminate with backup pad (6) slip.
4. The novel auxiliary device for the fracture test sample of the bending test machine, according to claim 1, is characterized in that: the cross sections of the sliding block (7) and the sliding groove (3) are both T-shaped.
5. The novel auxiliary device for the fracture test sample of the bending test machine, according to claim 1, is characterized in that: the straight line where the central axis of the first connecting rod (8) is located and the straight line where the central axis of the second connecting rod (10) is located are vertically arranged in a collinear manner.
6. The novel auxiliary device for the fracture test sample of the bending test machine, according to claim 1, is characterized in that: fixed diaphragm (14) that is equipped with in stand (2) top, diaphragm (14) top central point puts and runs through and is equipped with worm (15), worm (15) bottom mounting is equipped with extrusion piece (16), diaphragm (14) top one end is fixed and is equipped with positive and negative motor (17) of second, positive and negative motor (17) output shaft tip fixedly connected with worm wheel (18) of second, worm wheel (18) and worm (15) phase-match.
7. The novel auxiliary device for the fracture test sample of the bending test machine is characterized in that: the extrusion block (16) is matched with the through hole (13).
8. The novel auxiliary device for the fracture test sample of the bending test machine is characterized in that: a bearing (19) is embedded in the extrusion block (16), and the bottom end of the worm (15) is embedded in the inner ring of the bearing (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922035424.2U CN211042997U (en) | 2019-11-22 | 2019-11-22 | Novel auxiliary device for fracture sample of bending test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922035424.2U CN211042997U (en) | 2019-11-22 | 2019-11-22 | Novel auxiliary device for fracture sample of bending test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211042997U true CN211042997U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922035424.2U Active CN211042997U (en) | 2019-11-22 | 2019-11-22 | Novel auxiliary device for fracture sample of bending test machine |
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| Country | Link |
|---|---|
| CN (1) | CN211042997U (en) |
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2019
- 2019-11-22 CN CN201922035424.2U patent/CN211042997U/en active Active
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