CN211179288U - Charpy impact specimen clamp - Google Patents
Charpy impact specimen clamp Download PDFInfo
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- CN211179288U CN211179288U CN201922227717.0U CN201922227717U CN211179288U CN 211179288 U CN211179288 U CN 211179288U CN 201922227717 U CN201922227717 U CN 201922227717U CN 211179288 U CN211179288 U CN 211179288U
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Abstract
The utility model provides a Charpy impact test sample fixture, which belongs to the technical field of Charpy impact test auxiliary equipment, and comprises a base, a sliding plate, a butt plate and a pressing plate, wherein the sliding plate is arranged at the top of the base, the sliding plate is connected with the base in a sliding way along a first preset path and is used for fixing the designated position of the base, a first bulge matched with a notch joint of a sample is arranged on the sliding plate, and the distribution direction of the first bulge is perpendicular to the first preset path; the abutting plate is movably connected with the base, and the inner side surface of the abutting plate abuts against one side surface of the sample; the pressing plate is vertically fixed to the top of the abutting plate, the bottom surface of the pressing plate and the top surface of the sliding plate are arranged at intervals, and an accommodating space for accommodating the sample is formed. The utility model discloses summer is hit sample anchor clamps and can directly press from both sides tight the direct saw cutting to a plurality of samples, has simplified the processing step, can realize the batch processing of sample, shortens process time.
Description
Technical Field
The utility model belongs to the technical field of the experimental auxiliary assembly of summer impact, more specifically say, relate to a summer impact sample anchor clamps.
Background
In order to test the notch toughness of a metal material, a Charpy impact test is usually used, samples used in the Charpy impact test are provided with U-shaped notches or V-shaped notches, when the Charpy impact test machine is in a simply supported beam state, a sample machine is used for lifting a pendulum bob to make one-time impact, the sample is broken along the notches, and the absorption work of the sample is calculated by using the height difference of the pendulum bob which is lifted again during breaking to judge the notch toughness of the corresponding material sample.
Can carry out the processing of sample before the experiment, at first will process the breach with the sample and saw cut into specific length, carve the mar with the both sides of breach earlier when current sample saw cuts then saw cut the sample according to the mar, the process is loaded down with trivial details, increases intensity of labour.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a Charpy impact specimen anchor clamps aims at solving current sample and saw cuts the problem that the process is loaded down with trivial details, intensity of labour is big.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a charpy impact specimen holder comprising:
a base;
the sliding plate is arranged at the top of the base, is in sliding connection with the base along a first preset path and is used for being fixed on the base at a specified position, a first bulge for being in clamping fit with a notch of a sample is arranged on the sliding plate, and the distribution direction of the first bulge is perpendicular to the first preset path;
the abutting plate is movably connected with the base, and the inner side surface of the abutting plate is used for abutting against one side surface of the sample; and
and the pressing plate is vertically fixed at the top of the abutting plate, the bottom surface of the pressing plate and the top surface of the sliding plate are arranged at intervals, and an accommodating space for placing the sample is formed.
As another embodiment of the present application, a guide pillar is fixedly connected to the abutting plate, a sliding hole is formed in the base, and the guide pillar and the sliding hole are in sliding fit along a second preset path.
As another embodiment of the present application, a second protrusion is fixedly disposed on the base, a partition plate is fixedly disposed on the sliding plate, the partition plate encloses a first cavity for accommodating the second protrusion, the second protrusion is connected to the partition plate through an adjusting device, and the adjusting device is configured to adjust a relative position between the sliding plate and the base, and fix the sliding plate at a designated position of the base.
As another embodiment of the present application, the adjusting device is a bolt, the bolt is in threaded connection with the second protrusion, and the bolt is rotatably connected with the partition plate.
As another embodiment of this application, be equipped with logical groove on the bolt, it is equipped with first fixed pin and second fixed pin to insert respectively on leading to the groove, first fixed pin butt in the medial surface of baffle, second fixed pin butt in the lateral surface of baffle.
As another embodiment of this application, overlap respectively on the bolt and be equipped with first nut and second nut, first nut butt in the medial surface of baffle, the second nut butt in the lateral surface of baffle.
As another embodiment of this application, be equipped with first internal thread hole on the base, be equipped with first spout on the slide, countersunk screw passes first spout with first internal thread hole threaded connection, first spout with countersunk screw is along being on a parallel with the direction sliding fit on first predetermined route.
As another embodiment of this application, be equipped with the curb plate on the base, the medial surface of curb plate be used for with the another side butt of sample.
As another embodiment of this application, be equipped with the baffle on the clamp plate, the baffle on the up-and-down direction with clamp plate sliding connection, the medial surface of baffle be used for the butt in the another side of sample.
As another embodiment of this application, the baffle top is equipped with the third arch, the bellied bottom surface of third with the top surface butt of clamp plate, be equipped with on the clamp plate with baffle sliding fit's second spout.
The utility model provides a summer is than impact sample anchor clamps's beneficial effect lies in: compared with the prior art, the utility model discloses Charpy impact specimen anchor clamps are before placing the sample, the butt board is in the position of keeping away from the base, the base is kept away from along with the butt board to the clamp plate this moment, make accommodation space enlarge, put a plurality of sample neatly arranged on the slide, the breach of sample and the cooperation of the first protruding joint of slide, and adjust the position of slide, make the area cutting end of sample can stretch out anchor clamps with appointed length, then make the medial surface of butt board and a side butt of sample, and drive the clamp plate and press and establish on the sample, make the sample can fix on anchor clamps, fix whole anchor clamps on the sawing machine at last, the terminal surface of anchor clamps has formed the cutting marking, the tip that the sample stretches out anchor clamps saw cuts the separation through the sawing machine according to this marking, then repeat above-mentioned step again and saw cut the other end of sample. The utility model discloses summer is hit sample anchor clamps and need not nick then single manual work saw cut on the sample again, can directly press from both sides tightly directly saw cut to a plurality of samples, has simplified the processing step, can realize the batch processing of sample, shortens process time.
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 described 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 creative efforts.
Fig. 1 is a top view of a charpy impact specimen clamp according to a first embodiment of the present invention in a use state;
fig. 2 is a left side view structural schematic diagram of a charpy impact specimen clamp according to a first embodiment of the present invention;
fig. 3 is a schematic front view of a charpy impact specimen holder according to a first embodiment of the present invention;
fig. 4 is a top view of a state of use of the charpy impact specimen holder according to the second embodiment of the present invention;
fig. 5 is a sectional view of the structure taken along line a-a in fig. 4.
In the figure: 1. a base; 2. a slide plate; 3. a butt joint plate; 4. pressing a plate; 5. a first protrusion; 6. a guide post; 7. a slide hole; 8. a second protrusion; 9. a partition plate; 10. a first cavity; 11. a bolt; 12. a through groove; 13. a first fixing pin; 14. a second fixing pin; 15. a first nut; 16. a second nut; 17. countersunk head screws; 18. a first chute; 19. a side plate; 20. a baffle plate; 21. a third protrusion; 22. and (4) sampling.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a charpy impact specimen holder according to the present invention will now be described. The Charpy impact sample clamp comprises a base 1, a sliding plate 2, a butt joint plate 3 and a pressing plate 4, wherein the sliding plate 2 is arranged at the top of the base 1, the sliding plate 2 is connected with the base 1 in a sliding mode along a first preset path and used for fixing the base 1 at a specified position, a first bulge 5 used for being matched with a notch of a sample 22 in a clamping mode is arranged on the sliding plate 2, and the distribution direction of the first bulge 5 is perpendicular to the first preset path; the abutting plate 3 is movably connected with the base 1, and the inner side surface of the abutting plate 3 abuts against one side surface of the sample 22; the pressing plate 4 is vertically fixed on the top of the abutting plate 3, the bottom surface of the pressing plate 4 and the top surface of the sliding plate 2 are arranged at intervals, and an accommodating space for placing the sample 22 is formed.
The direction of the black arrow in fig. 1 is the first predetermined path.
Compared with the prior art, the Charpy impact specimen clamp provided by the utility model has the advantages that before the specimen 22 is placed, the butt plate 3 is at the position far away from the base 1, at the moment, the pressing plate 4 is far away from the base 1 along with the butt plate 3, so that the accommodating space is enlarged, a plurality of specimens 22 are orderly arranged on the sliding plate 2, the gap of the specimen 22 is matched with the first bulge 5 of the sliding plate 2 in a clamping way, and the position of the sliding plate is adjusted, so that the end to be cut of the sample can extend out of the clamp with the appointed length, then the inner side surface of the abutting plate 3 abuts against one side surface of the sample, and drives the pressing plate 4 to be pressed on the sample 22, so that the sample can be fixed on the clamp, finally the whole clamp is fixed on a sawing machine, the end surface of the clamp forms a cutting marking, the end part of the sample 22 extending out of the clamp is sawn and separated by the sawing machine according to the marking, the above steps are then repeated to saw the other end of the sample 22 to complete the sample 22 process. The utility model discloses summer is strikeed sample anchor clamps and need not be nick then single manual work saw cut again on sample 22, can directly press from both sides tight the direct saw cut to a plurality of samples 22, has simplified the processing step, can realize sample 22's batch processing, shortens process time.
The other side of the sample 22 is in direct or indirect contact with the sawing machine.
As a specific implementation manner of the charpy impact specimen fixture provided by the utility model, please refer to fig. 2 to 5, fixedly connected with guide pillar 6 on the butt plate 3 is equipped with slide opening 7 on the base 1, and guide pillar 6 and slide opening 7 predetermine route sliding fit along the second. The abutting plate 3 can be controlled to be close to or far from the base 1 through the matching of the guide pillar 6 and the sliding hole 7, and when the abutting plate 3 is far from the base 1, the pressing plate 4 is driven to be far from the base 1, so that the sample 22 can be conveniently taken and placed; when the butt joint plate 3 is close to the base 1, the pressing plate 4 is driven to be close to the base 1, the sample 22 is conveniently processed by pressing the sample 22, and the butt joint plate 3 can be guided to slide through the matching of the guide pillar 6 and the sliding hole 7.
Specifically, the second preset path may be perpendicular to the first preset path, one or more guide posts 6 may be provided, and correspondingly, one or more slide holes 7 may also be provided, and the cooperation of the plurality of guide posts 6 and the slide holes 7 increases the guidance of the contact plate 3 sliding on the second preset path.
As a specific implementation of the charpy impact specimen clamp provided by the utility model, please refer to fig. 5, the one end of guide pillar 6 is equipped with the external screw thread, and the bottom of butt board 3 is equipped with second internal thread hole, and the external screw thread on the guide pillar 6 is connected with the cooperation of the second internal thread hole on the butt board 3, makes things convenient for the dismantlement and the change of guide pillar 6.
As a specific implementation manner of the charpy impact specimen fixture provided by the utility model, please refer to, 1 to fig. 4, be equipped with the protruding 8 of second on the base 1, set firmly baffle 9 on the slide 2, baffle 9 encloses into the first cavity 10 that is used for holding the protruding 8 of second, and the protruding 8 of second passes through adjusting device with baffle 9 to be connected, and adjusting device is used for adjusting slide 2 and base 1's relative position to be used for being fixed in slide 2 on the assigned position of base 1. The adjusting device realizes the length of the part of the sample 22 protruding out of the device by adjusting the relative position of the sliding plate 2 and the base 1, so that the sawing part of the sample 22 is adjusted, and the sawing length of the sample 22 is conveniently controlled.
Specifically, the front side face of the second protrusion 8 and the front inner side face of the partition plate 9 are arranged at intervals to form a sliding distance interval of the partition plate 9, so that the adjustment condition of the adjusting device and the installation of other components can be conveniently observed.
As a specific embodiment of the charpy impact specimen holder provided by the present invention, please refer to fig. 1 to 4, the second protrusion 8 can be integrally or separately disposed with the base 1, and when the second protrusion 8 is integrally disposed with the base 1, the installation of the device is facilitated; when the protruding 8 of second and base 1 separation set up, be connected through threaded connection spare and base 1, threaded connection spare conveniently controls the protruding 8 of second and base 1's distance, and when the protruding 8 of second and base 1's distance increaseed, the distance between corresponding protruding 8 of second and baffle 9 increaseed, and slide 2's sliding distance extension, consequently the components of a whole that can function independently sets up the convenient debugging to slide 2's the interval.
As a specific implementation manner of the charpy impact specimen clamp provided by the utility model, please refer to fig. 1 to 4, the adjusting device is a bolt 11, the bolt 11 is connected with the second protrusion 8 by screw thread, and the bolt 11 is connected with the baffle 9 by rotation. Thereby through the relative position of 11 adjusting bolt 11 of twist and second arch 8 drive the slip of slide 2, adjust the relative position of slide 2 and base 1, simultaneously, the threaded connection structure between bolt 11 and the second arch 8 still has self-locking function, need not to install other fixed knot structure additional and also can reach fixed purpose when removing the assigned position.
As a specific embodiment of the charpy impact specimen holder, please refer to fig. 1, a through groove 12 is formed on the bolt 11, a first fixing pin 13 and a second fixing pin 14 are respectively inserted into the through groove 12, the first fixing pin 13 abuts against the inner side surface of the partition board 9, and the second fixing pin 14 abuts against the outer side surface of the partition board 9. Be equipped with the third screw hole on the protruding 8 of second, be equipped with the through-hole on the baffle 9, bolt 11 passes third screw hole and through-hole in proper order during the installation, then install first fixed pin 13 and second fixed pin 14 in the logical groove 12 of baffle 9 inside and outside respectively, realize the fixed of position between bolt 11 and the baffle 9, then twist bolt 11, through the cooperation between bolt 11 and the third screw hole, realize the regulation to slide 2 positions on first preset path, moreover, the steam generator is simple in structure, the cost is lower, easy to assemble and operation.
As a specific embodiment of the charpy impact specimen holder provided in the present invention, please refer to fig. 4, the bolt 11 is respectively sleeved with a first nut 15 and a second nut 16, the first nut 15 abuts against the inner side surface of the partition board 9, and the second nut 16 abuts against the outer side surface of the partition board 9. Be equipped with the third screw hole on the protruding 8 of second, be equipped with the through-hole on the baffle 9, bolt 11 passes third screw hole in proper order during the installation, first nut 15, through-hole and second nut 16, first nut 15 and second nut 16 are fixed respectively in the inside and outside both sides of baffle 9, then twist bolt 11, through the cooperation between bolt 11 and the third screw hole, realize the regulation to slide 2 positions on first predetermined route, moreover, the steam generator is simple in structure, the cost is lower, easy to assemble and operation.
As a specific implementation manner of the charpy impact specimen fixture, please refer to fig. 1 and 4, be equipped with first internal thread hole on the base 1, be equipped with first spout 18 on the slide 2, countersunk screw 17 passes first spout 18 and first internal thread hole threaded connection, and first spout 18 and countersunk screw 17 are on a parallel with the direction sliding fit in first predetermined route. In the sliding adjustment process of the sliding plate 2, the countersunk head screw 17 slides relative to the first sliding groove 18, so that the sliding plate 2 is guided on a first preset path, the accuracy of size adjustment is ensured, and the accurate control of the protruding length of the sample 22 is realized.
As a specific embodiment of the charpy impact specimen holder provided in the present invention, please refer to fig. 1 and 3, a side plate 19 is disposed on the base 1, and an inner side surface of the side plate 19 is used for abutting against another side surface of the specimen 22. As shown in FIG. 3, the side plate 19 abuts against the right side of the test sample 22, the abutting plate 3 abuts against the left side of the test sample 22, and the pressing plate 4 is pressed on the top of the test sample 22 to fix the test sample 22, so that the stability of the test sample 22 when the test sample 22 is sawn is guaranteed, and errors generated in the sawing process are prevented.
As a specific embodiment of the charpy impact specimen holder provided by the present invention, please refer to fig. 4 to 5, a baffle 20 is disposed on the pressing plate 4, the baffle 20 is slidably connected to the pressing plate 4 in the up-down direction, and the inner side surface of the baffle 20 is used for abutting against another side surface of the specimen 22. Place sample 22 after on slide 2, promote butt joint board 3 until clamp plate 4 lid establishes on sample 22, at clamp plate 4 along with the gliding in-process of butt joint board 3, baffle 20 is for lifting up the state, side and sample 22's side butt until butt joint board 3, baffle 20 gliding, the side respectively with sample 22 and slide 2's side butt, the bottom surface and base 1's top surface butt, baffle 20 and butt joint board 3 are the both sides of fixing sample 22 respectively this moment, clamp plate 4 and slide 2 are the upper and lower of fixing sample 22 respectively, realize the fixed to sample 22, guarantee sample 22's stability when saw cutting sample 22, prevent to saw cut the in-process and produce the error.
As a specific implementation manner of the charpy impact specimen fixture provided by the utility model, please refer to fig. 5, baffle 20 top is equipped with the third arch 21, the bottom surface of the third arch 21 and the top surface butt of clamp plate 4 are equipped with the second spout with baffle 20 sliding fit on clamp plate 4. The gliding position of baffle 20 can be fixed through third arch 21, prevents that baffle 20 from breaking away from the second spout, and the simple structure of baffle 20 and second spout, processing is convenient.
As a specific embodiment of the charpy impact specimen holder provided in the present invention, please refer to fig. 2, the first protrusion 5 is an inverted V-shaped structure or an inverted U-shaped structure. When the notch on the sample 22 is in a V shape, the first bulge 5 is in an inverted V-shaped structure; when the notch on the test sample 22 is in a U shape, the first bulge 5 is in an inverted U-shaped structure, the outer side face of the first bulge 5 abuts against the outer surface of the notch, the test sample 22 is fixed, the test sample 22 is prevented from moving, and the sawing quality is guaranteed.
Specifically, the test specimen 22 required for the general test had a length of 55mm, and the center of the first projection 5 on the first predetermined path was 27.5mm from the outer side of the apparatus, and the entire apparatus was machined from the material of Q235A.
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)
1. Charpy impact specimen anchor clamps, its characterized in that includes:
a base;
the sliding plate is arranged at the top of the base, is in sliding connection with the base along a first preset path and is used for being fixed at a designated position of the base, a first bulge for being in clamping fit with a notch of a sample is arranged on the sliding plate, and the distribution direction of the first bulge is perpendicular to the first preset path;
the abutting plate is movably connected with the base, and the inner side surface of the abutting plate is used for abutting against one side surface of the sample; and
and the pressing plate is vertically fixed at the top of the abutting plate, the bottom surface of the pressing plate and the top surface of the sliding plate are arranged at intervals, and an accommodating space for placing the sample is formed.
2. The Charpy impact specimen holder of claim 1, wherein a guide post is fixedly attached to the abutment plate, and a slide hole is provided in the base, the guide post and the slide hole being slidably engaged along a second predetermined path.
3. The charpy impact specimen holder of claim 1, wherein the base has a second protrusion, the slide has a partition, the partition defines a first cavity for receiving the second protrusion, the second protrusion is connected to the partition via an adjustment device, the adjustment device is used to adjust the relative position of the slide and the base and to fix the slide to a predetermined position on the base.
4. The Charpy impact specimen holder of claim 3, wherein the adjustment means is a bolt, the bolt being threadably connected to the second protrusion, the bolt being rotatably connected to the spacer.
5. The Charpy impact specimen holder according to claim 4, wherein the bolt is provided with a through groove, and a first fixing pin and a second fixing pin are respectively inserted into the through groove, the first fixing pin abutting against the inner side surface of the partition plate, and the second fixing pin abutting against the outer side surface of the partition plate.
6. The Charpy impact specimen holder according to claim 4, wherein the bolt is sleeved with a first nut and a second nut, respectively, the first nut abutting against an inner side surface of the partition plate, and the second nut abutting against an outer side surface of the partition plate.
7. The Charpy impact specimen holder according to claim 5 or 6, wherein the base is provided with a first internally threaded hole, the slide plate is provided with a first slide slot, a countersunk screw passes through the first slide slot and is in threaded connection with the first internally threaded hole, and the first slide slot and the countersunk screw are in sliding fit in a direction parallel to the first preset path.
8. The Charpy impact specimen holder according to claim 1, wherein a side plate is provided on the base, and an inner side surface of the side plate is adapted to abut against the other side surface of the specimen.
9. The Charpy impact specimen holder according to claim 1, wherein a baffle is provided on the pressure plate, the baffle is slidably connected to the pressure plate in the vertical direction, and an inner side surface of the baffle is adapted to abut against the other side surface of the specimen.
10. The charpy impact specimen holder of claim 9, wherein a third protrusion is provided on the top of the baffle, a bottom surface of the third protrusion abuts against a top surface of the pressure plate, and a second sliding groove slidably engaged with the baffle is provided on the pressure plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922227717.0U CN211179288U (en) | 2019-12-11 | 2019-12-11 | Charpy impact specimen clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922227717.0U CN211179288U (en) | 2019-12-11 | 2019-12-11 | Charpy impact specimen clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211179288U true CN211179288U (en) | 2020-08-04 |
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ID=71827130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922227717.0U Expired - Fee Related CN211179288U (en) | 2019-12-11 | 2019-12-11 | Charpy impact specimen clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211179288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393667A (en) * | 2020-10-30 | 2021-02-23 | 广船国际有限公司 | Charpy impact sample side expansion measuring device |
-
2019
- 2019-12-11 CN CN201922227717.0U patent/CN211179288U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393667A (en) * | 2020-10-30 | 2021-02-23 | 广船国际有限公司 | Charpy impact sample side expansion measuring device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20211211 |