CN219957129U - Impact sample clamp - Google Patents

Abstract

The utility model provides an impact sample clamp. The fixture comprises: the device comprises a mounting seat, a base, a positioning mechanism and at least one clamping mechanism; the positioning mechanism is arranged between the mounting seat and the base and used for positioning the base; each fixture all sets up in the base, and every fixture all is used for pressing from both sides tightly the sample. According to the utility model, the positioning mechanism is used for positioning the base, so that the base is connected with the mounting seat, each clamping mechanism is used for clamping the sample without manually clamping the sample, time and labor are saved, further, the working efficiency is improved, the clamping effect can be improved by clamping the sample through the clamping mechanisms, the difference of clamping effects caused by different force application during manual clamping is avoided, further, the quality of the processed sample is ensured, and the clamp is simple in structure and convenient to implement.

Description

Impact sample clamp

Technical Field

The utility model relates to the technical field of impact tests, in particular to an impact sample clamp.

Background

Impact testing is generally a test method for determining the safety, reliability and effectiveness of a product of military and civilian equipment when subjected to impact or action of external forces. In the test process, the test blank of the material needs to be subjected to sawing, planing, milling and other processes to obtain an impact sample. When processing the sample, generally adopt manual vice to press from both sides tightly to the sample, so, need staff manual operation, waste time and energy has reduced machining efficiency to, manual clamp easily influences the tight effect of clamp, and then influences the quality after the sample processing.

Disclosure of Invention

In view of the above, the utility model provides an impact sample clamp, which aims to solve the problems that in the prior art, a worker controls a manual vice to clamp a sample, the processing efficiency is easy to be reduced, and the clamping effect is affected.

The present utility model provides an impact specimen holder, comprising: the device comprises a mounting seat, a base, a positioning mechanism and at least one clamping mechanism; the positioning mechanism is arranged between the positioning seat and the base and is used for positioning the base; each fixture all sets up in the base, and every fixture all is used for pressing from both sides tightly the sample.

Further, in the above-mentioned impact specimen holder, the positioning mechanism includes: at least two zero point positioning systems; wherein, every zero point positioning system includes: a zero positioning seat and a zero blind rivet; the zero positioning seat is arranged on the mounting seat; the zero-point blind rivet is arranged on the bottom surface of the base, and is inserted into the zero-point positioning seat so as to lock the base and the mounting seat and perform zero-point positioning on the base.

Further, in the impact sample holder, a plurality of backing plates are provided at intervals on one surface of the mounting base facing the base, and each backing plate is in contact with the bottom surface of the base.

Further, in the impact specimen holder described above, each of the holding mechanisms includes: the device comprises a supporting body, a clamping body and a driving mechanism; the bearing body is arranged on the top surface of the base and is provided with a bearing table for bearing the sample; the clamping body is movably arranged on the top surface of the base and corresponds to the supporting body; the driving mechanism is arranged on the top surface of the base and connected with the clamping body and is used for driving the clamping body to approach the supporting body so that the clamping body and the supporting body clamp the sample.

Further, in the impact sample clamp, a notch extending towards the bottom is formed at one side of the top of the supporting body towards the clamping body, so that the top of the supporting body forms a step-shaped structure; the sample is placed on one surface of the notch parallel to the top of the carrier; the surface of the notch perpendicular to the top of the carrier body clamps the sample with the clamping body.

Further, in the impact sample holder, each driving mechanism is a hydraulic cylinder; the mount pad is provided with first hydraulic pressure and connects, and the bottom surface of base is provided with the second hydraulic pressure and connects, and first hydraulic pressure connects and connects with the second hydraulic pressure and dock, and the second hydraulic pressure connects and is connected through the hydraulic pressure oil circuit with each pneumatic cylinder, and first hydraulic pressure connects and is used for being connected with hydraulic means.

Further, the impact specimen holder further includes: an accumulator; the energy accumulator is arranged on the base and connected with the hydraulic oil path, and is used for enabling each clamping body to keep a state of clamping the sample with the supporting body.

Further, the impact specimen holder further includes: at least one L-shaped shielding plate and a plurality of support columns; the first end of the support column is connected with the top surface of the base, the second end of the support column is connected with the first end of the shielding plate, the second end of the shielding plate extends to the top surface of the base, and the shielding plate and the clamping body are arranged on the same side and close to the supporting body; the clamping body is arranged above the shielding plate.

Further, in the impact sample clamp, each clamping machine is arranged in a row, at least two clamping mechanisms form a row, and a preset distance is reserved between every two adjacent rows; each row of clamping mechanisms corresponds to one shielding plate, and each clamping body in each row of clamping mechanisms is arranged above each shielding plate.

Further, in the impact specimen holder, a robot grip is provided on a side wall of the base.

According to the utility model, the positioning mechanism is used for positioning the base, so that the base is connected with the mounting seat, each clamping mechanism is used for clamping the sample without manual clamping of the sample, time and labor are saved, further, the working efficiency is improved, the clamping effect can be improved by clamping the sample through the clamping mechanisms, the difference of clamping effects caused by different force application during manual clamping is avoided, further, the quality of the processed sample is ensured, and the problems that in the prior art, the processing efficiency is easily reduced and the clamping effect is influenced when a worker controls a manual vice to clamp the sample are solved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic view of a mounting base in an impact specimen holder according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of a base in an impact specimen holder according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing a bottom view of a base in an impact specimen holder according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

fig. 5 is a schematic side view of a carrier in an impact specimen holder according to an embodiment of the present utility model.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 4, a preferred structure of the impact specimen holder in this embodiment is shown. As shown, the impact specimen holder includes: a mounting base 1, a base 2, a positioning mechanism and at least one clamping mechanism 3. Wherein, positioning mechanism sets up between positioning seat and base 2, and positioning mechanism is used for carrying out the location to base 2 to make mount pad 1 and base 2 link together, and positioning mechanism can also make and dismantle between mount pad 1 and the base 2.

Each clamping mechanism 3 is arranged on the base 2, and each clamping mechanism 3 is used for clamping the sample 4. Specifically, one clamping mechanism 3 corresponds to one specimen 4, and each clamping mechanism 3 clamps the corresponding specimen 4.

In specific implementation, 3, 6, 9 or … … clamping mechanisms 3 may be provided, and the number of the clamping mechanisms 3 may be set to be a multiple of 3 or other numbers, which is not limited in this embodiment.

In particular, the sample 4 may be rectangular parallelepiped, and the sample 4 is used for impact test.

It can be seen that in this embodiment, positioning mechanism fixes a position base 2 for base 2 links together with mount pad 1, and each fixture 3 presss from both sides tightly sample 4, need not artifical manual clamp sample 4, labour saving and time saving, and then improved work efficiency, and, press from both sides tight sample 4 through fixture 3, can improve the tight effect of clamp, the tight effect of clamp that the application of force is different when avoiding artifical manual clamp, and then guaranteed the quality after sample 4 processing, the staff has solved among the prior art and has controlled manual vice clamp sample and easily reduced machining efficiency and influence the problem of tight effect of clamp, this impact sample anchor clamps simple structure, be convenient for implement.

Referring to fig. 1 to 3, in the above embodiment, the positioning mechanism includes: at least two zero point positioning systems. Wherein, each zero point positioning system is arranged between the base 2 and the mounting seat 1 at intervals.

Each zero point positioning system comprises: zero point positioning seat 5 and zero point blind rivet 6. Wherein, zero point positioning seat 5 sets up in mount pad 1. The zero-point blind rivet 6 is arranged on the bottom surface (the upper surface shown in fig. 3) of the base 2, and the zero-point blind rivet 6 is inserted into the zero-point positioning seat 5 so as to lock the base 2 and the mounting seat 1 and perform zero-point positioning on the base 2.

In order to adapt to the height of the zero positioning seat 5 and the zero blind rivet 6 after being inserted, one surface of the mounting seat 1 facing the base 2 is provided with a plurality of base plates 7, each base plate 7 is arranged on the mounting seat 1 at intervals, and each base plate 7 is contacted with the bottom surface of the base 2. Each of the pad plates 7 supports the base 2 to improve stability of the base 2.

It can be seen that in this embodiment, the zero-point blind rivet 6 is inserted into the zero-point positioning seat 5, so that the base 2 can be locked, and the base 2 and the mounting seat 1 are connected together, so that the structure is simple, and the operation is convenient.

Referring to fig. 2 to 4, in the above embodiment, each of the holding mechanisms 3 includes: carrier 31, clamping body 32 and drive mechanism 33. The carrier 31 is disposed on the top surface (upper surface shown in fig. 2) of the base 2, and the carrier 31 is provided with a carrying table for carrying the sample 4.

The clamping body 32 is movably disposed on the top surface of the base 2, and the clamping body 32 corresponds to the carrier 31, that is, the clamping body 32 is disposed opposite to the carrier 31, and the clamping body 32 moves on the top surface of the base 2 to be close to the carrier 31 or far from the carrier 31.

The driving mechanism 33 is disposed on the top surface of the base 2, and the driving mechanism 33 is connected to the clamping body 32, and the driving mechanism 33 is used for driving the clamping body 32 to approach the carrier 31 so as to clamp the sample 4 between the clamping body 32 and the carrier 31, and is also used for driving the clamping body 32 to move away from the carrier 31 so as to release the sample 4 between the clamping body 32 and the carrier 31.

Specifically, referring to fig. 4, a notch 311 extending toward the bottom (lower portion shown in fig. 5) is provided at the top (upper portion shown in fig. 5) of the carrier 31 and toward one side of the holder 32, so that the top of the carrier 31 forms a stepped structure. Specifically, a side of the carrier 31 facing the clamping body 32 is referred to as a first side 312, a notch 311 is disposed at an edge of the top of the carrier 31 corresponding to the first side 312, and the cross section of the notch 311 is L-shaped, so that the top of the carrier 31 and the notch 311 form a step-shaped structure.

The sample 4 is placed on the side of the notch 311 parallel to the top of the carrier 31, and the side of the notch 311 perpendicular to the top of the carrier 31 grips the sample 4 with the grip body 32. Specifically, since the cross section of the notch 311 is L-shaped, the notch 311 has two perpendicular planes, one of which is parallel to the top of the carrier 31, which is denoted as the first plane 14. The other plane is perpendicular to the top of the carrier 31 and is denoted as a second plane 15. The second plane 15 connects the first plane 14 to the top of the carrier 31. The first plane 14 is a stepped surface of a stepped structure. The sample 4 is placed on the first plane 14 of the notch 311, and the sample 4 is sandwiched between the second plane 15 and the holding body 32, so that the holding body 32 and the second plane 15 clamp the sample 4 when the holding body 32 approaches the second plane 15 of the carrier 31.

In particular, the connection of the first plane 14 of the recess 311 to the first side 312 of the carrier 31 may be provided as a sloped surface 16 that is inclined toward the bottom of the carrier 31.

Preferably, each drive mechanism 33 is a hydraulic cylinder.

The mounting seat 1 is provided with a first hydraulic connector 8, the bottom surface of the base 2 is provided with a second hydraulic connector 9, the first hydraulic connector 8 is in butt joint with the second hydraulic connector 9, the second hydraulic connector 9 is connected with each hydraulic cylinder through a hydraulic oil way, and the first hydraulic connector 8 is used for being connected with a hydraulic device. Thus, after the first hydraulic joint 8 is butted with the second hydraulic joint 9, hydraulic oil in the hydraulic device can be conveyed into each hydraulic cylinder, the hydraulic device provides hydraulic oil for each hydraulic cylinder, namely provides power for each hydraulic cylinder, and the corresponding clamping body 32 can be driven to move by each hydraulic cylinder.

Preferably, the impact specimen holder further comprises: an accumulator 10. The accumulator 10 is arranged on the side wall of the base 2, and the accumulator 10 is connected with a hydraulic oil path, and the accumulator 10 is used for keeping the clamping bodies 32 clamped with the supporting body 31 to clamp the sample 4.

It can be seen that in this embodiment, each clamping mechanism 3 has a simple structure and is easy to implement.

Referring to fig. 2 and 4, in the above embodiments, the impact specimen holder may further include: at least one shielding plate 11 and a plurality of support columns 12. Wherein each shielding plate 11 is L-shaped. The first end (lower end shown in fig. 2) of the support column 12 is connected to the top surface of the base 2, the second end (upper end shown in fig. 2) of the support column 12 is connected to the first end of the shielding plate 11, and the second end of the shielding plate 11 extends toward the top surface of the base 2 (downward extension shown in fig. 2). The shielding plate 11 is disposed on the same side as the holding body 32, and the shielding plate 11 is disposed opposite to the carrier 31 and near the carrier 31.

In particular, the shielding plate 11 may be spaced from the first side 312 of the carrier 31, or the shielding plate 11 may contact the first side 312 of the carrier 31, which is not limited in this embodiment.

The clamping body 32 is disposed above the shielding plate 11, specifically, the shielding plate 11 is fixed, and the clamping body 32 can move relative to the shielding plate 11, so that a certain distance is provided between the clamping body 32 and the shielding plate 11, which can be determined according to practical situations, and the embodiment does not limit the distance.

In the embodiment, one shielding plate 11 may correspond to one carrier 31, or one shielding plate 11 may correspond to a plurality of carriers 31 disposed adjacently in the same row, which is not limited in this embodiment.

It can be seen that in this embodiment, through setting up shielding plate 11, can shelter from impurity, especially can shelter from iron fillings when notching the experiment, prevent the accumulation of iron fillings on the base 2, improved anchor clamps holistic pleasing to the eye clean and tidy, be convenient for clear up impurity, dust etc..

Referring to fig. 1, in each of the above embodiments, each of the clamping mechanisms 3 is arranged in a row, and at least two clamping mechanisms 3 form a row, and a preset distance is provided between two adjacent rows, and the preset distance can be determined according to practical situations, which is not limited in this embodiment. Thus, by arranging the clamping mechanisms 3 in rows, the subsequent processing of the samples 4 is facilitated, and the distance between two adjacent rows is provided, so that the operation of the samples 4 is facilitated.

In specific implementation, the distance between two adjacent rows can meet the machining of a large milling cutter, so that the subsequent machining operation of the sample is facilitated.

In the specific implementation, the hydraulic cylinders of the clamping mechanisms 3 in each row are installed in the same direction. Taking fig. 2 as an example, the hydraulic cylinders in the first row are all disposed on the right side of the carriers 31, the hydraulic cylinders in the second row are all disposed on the right side of the carriers 31, the hydraulic cylinders in the third row are all disposed on the right side … … of the carriers 31, and the hydraulic cylinders in each row are all disposed on the right side of the carriers 31, and the hydraulic cylinders in each row drive the clamping bodies 32 to move leftwards to approach the carriers 31, so that the relative mounting positions between the hydraulic cylinders in each row and the carriers 31 are the same.

Each row of clamping mechanisms 3 corresponds to one shielding plate 11, and each clamping body 32 in each row of clamping mechanisms 3 is arranged above the shielding plate 11. Specifically, a row of clamping mechanisms 3 corresponds to a shielding plate 11, the shielding plate 11 is disposed opposite to each carrier 31 in the row of clamping mechanisms 3, and the shielding plate 11 may be in contact with each carrier 31 in the row of clamping mechanisms 3 or may have a certain distance. And, each clamping body 32 in the row of clamping mechanisms 3 is arranged above the shielding plate 11.

Referring to fig. 1, in the above embodiments, the side wall of the base 2 is provided with a robot grip 13, and the robot grip 13 is used to connect with a robot, so that the control and operation of the impact specimen holder are facilitated after the base 2 is connected with the robot through the robot grip 13.

Preferably, each clamping mechanism 3 is arranged in a row, and at least two clamping mechanisms 3 form a row, and a preset distance is reserved between two adjacent rows; each row of clamping mechanisms 3 corresponds to one shielding plate 11, and each clamping body 32 in each row of clamping mechanisms 3 is arranged above the shielding plate 11; and/or the side wall of the base 2 is provided with a robot grip 13.

The use of the impact specimen holder will be described with reference to fig. 1 to 4: the zero point blind rivet 6 in the base 2 is inserted into the zero point positioning seat 5 in the mounting seat 1, the sample 4 is placed on the first plane 14 of the notch 311 of the carrier 31, and the sample 4 is in contact with the second plane 15 of the notch 311. The hydraulic device provides hydraulic oil for each hydraulic cylinder through a hydraulic oil way, and each hydraulic cylinder drives the corresponding clamping body 32 to move towards the second plane 15 of the supporting body 31, so that the clamping body 32 approaches the sample 4, and the clamping body 32 clamps the sample 4 with the second plane 15 on the supporting body 31, namely, the purpose of clamping the sample 4 is achieved. When the sample 4 needs to be loosened, each hydraulic cylinder drives the corresponding clamping body 32 to move away from the supporting body 31, so that the clamping body 32 moves away from the sample 4, and the clamping body 32 and the second plane 15 on the supporting body 31 loosen the sample 4, namely the purpose of loosening the sample 4 is achieved.

To sum up, in this embodiment, positioning mechanism fixes a position base 2 for base 2 links together with mount pad 1, and each fixture 3 presss from both sides tightly sample 4, need not artifical manual clamp sample 4, labour saving and time saving, and then has improved work efficiency, and, presss from both sides tight sample 4 through fixture 3, can improve the tight effect of clamp, and the tight effect of clamp that the application of force is different when avoiding artifical manual clamp leads to is different, and then has ensured the quality after sample 4 processing, and this impact specimen clamp simple structure is convenient for implement.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. An impact specimen grip, comprising: the device comprises a mounting seat (1), a base (2), a positioning mechanism and at least one clamping mechanism (3); wherein,,

the positioning mechanism is arranged between the mounting seat (1) and the base (2) and is used for positioning the base (2);

each clamping mechanism (3) is arranged on the base (2), and each clamping mechanism (3) is used for clamping a sample (4).

2. The impact specimen holder according to claim 1, wherein the positioning mechanism comprises: at least two zero point positioning systems; wherein,,

each zero point positioning system comprises: a zero positioning seat (5) and a zero blind rivet (6); the zero point positioning seat (5) is arranged on the mounting seat (1); zero-point blind rivet (6) set up in the bottom surface of base (2), zero-point blind rivet (6) insert locate in zero-point positioning seat (5), so that base (2) with mount pad (1) locks mutually, and to base (2) carries out the zero-point location.

3. The impact specimen holder according to claim 1, characterized in that a plurality of pad plates (7) are provided at intervals on a surface of the mount (1) facing the base (2), each pad plate (7) being in contact with a bottom surface of the base (2).

4. The impact specimen holder according to claim 1, characterized in that each of the holding mechanisms (3) comprises: a carrier (31), a clamping body (32) and a driving mechanism (33); wherein,,

the supporting body (31) is arranged on the top surface of the base (2), and the supporting body (31) is provided with a bearing table for bearing the sample (4);

the clamping body (32) is movably arranged on the top surface of the base (2) and corresponds to the supporting body (31);

the driving mechanism (33) is arranged on the top surface of the base (2) and connected with the clamping body (32), and is used for driving the clamping body (32) to approach the supporting body (31) so that the clamping body (32) and the supporting body (31) clamp the sample.

5. The impact specimen holder according to claim 4, characterized in that,

a notch (311) extending towards the bottom is arranged at the top of the supporting body (31) and towards one side of the clamping body (32), so that the top of the supporting body (31) forms a step-shaped structure;

the sample (4) is placed on one surface of the notch (311) parallel to the top of the supporting body (31);

the side of the notch (311) perpendicular to the top of the carrier (31) clamps the sample (4) with the clamping body (32).

6. The impact specimen holder according to claim 4, characterized in that,

each driving mechanism (33) is a hydraulic cylinder;

the mounting seat (1) is provided with a first hydraulic connector (8), the bottom surface of the base (2) is provided with a second hydraulic connector (9), the first hydraulic connector (8) is in butt joint with the second hydraulic connector (9), the second hydraulic connector (9) is connected with each hydraulic cylinder through a hydraulic oil way, and the first hydraulic connector (8) is used for being connected with a hydraulic device.

7. The impact specimen holder according to claim 6, further comprising: an accumulator (10); wherein,,

the energy accumulator (10) is arranged on the base (2) and connected with the hydraulic oil path, and is used for enabling the clamping bodies (32) to keep a state of clamping the sample (4) with the supporting body (31).

8. The impact specimen grip according to claim 4, further comprising: at least one shielding plate (11) in an L shape and a plurality of support columns (12); wherein,,

the first end of the supporting column (12) is connected with the top surface of the base (2), the second end of the supporting column (12) is connected with the first end of the shielding plate (11), the second end of the shielding plate (11) extends to the top surface of the base (2), and the shielding plate (11) and the clamping body (32) are arranged on the same side and are close to the supporting body (31);

the clamping body (32) is arranged above the shielding plate (11).

9. The impact specimen holder according to claim 8, characterized in that,

each clamping mechanism (3) is arranged in a row, at least two clamping mechanisms (3) form a row, and a preset distance is reserved between every two adjacent rows;

each row of clamping mechanisms (3) corresponds to one shielding plate (11), and each clamping body (32) in each row of clamping mechanisms (3) is arranged above the shielding plate (11).

10. The impact specimen holder according to claim 1, characterized in that the side wall of the base (2) is provided with a robotic grip (13).