CN211696870U - Impact test stand - Google Patents
Impact test stand Download PDFInfo
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- CN211696870U CN211696870U CN202020166986.0U CN202020166986U CN211696870U CN 211696870 U CN211696870 U CN 211696870U CN 202020166986 U CN202020166986 U CN 202020166986U CN 211696870 U CN211696870 U CN 211696870U
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Abstract
The utility model relates to an impact test platform technical field just discloses an impact test platform, comprising a base plate, two support columns of the top fixedly connected with symmetry of bottom plate, two the same platform body of top fixedly connected with of support column, the through-hole of intercommunication platform body bottom is seted up at the top of platform body, the top fixedly connected with of bottom plate is located the installation pipeline between two support columns. The utility model discloses a control knob plays the nimble control second threaded rod and carries out the pivoted effect, and the rotation of second threaded rod makes the second thread piece carry out the effect that the direction removed from top to bottom under the spacing of directional pole, and then plays the compression degree of adjusting the extrusion spring through the removal of second thread piece direction from top to bottom, and then adjusts the dynamics of the secondary impact force of bounce-back through the compression degree of adjusting the extrusion spring to it reaches the effect of the research of being convenient for to increase experiment adjustability.
Description
Technical Field
The utility model relates to an impact test platform technical field especially relates to an impact test platform.
Background
The impact test is a test method for determining the safety, reliability and effectiveness of products when military and civil equipment is subjected to external force impact or action, and the impact test bed is mainly used for mechanical environment test of the products, can simulate actual impact pulse and impact energy, and simulates non-repetitive impact which the products are expected to be subjected to during use, loading, unloading and transportation to determine the adaptability of the products to various impact environments.
Along with the rapid development of the impact test, the requirement on the impact test is improved, but the existing impact test cannot change the strength of secondary impact force generated by rebound, so that the test adjustability is lower, and the adjustment of a plurality of factors is greatly influenced to obtain accurate judgment.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing impact test can not change the strength of secondary impact force generated by rebound, so that the test adjustability is low, the adjustment of numerous factors is greatly influenced, and accurate judgment is obtained, and the impact test bed is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an impact test stand comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with two symmetrical support columns, the tops of the two support columns are fixedly connected with the same platform body, the top of the platform body is provided with a through hole communicated with the bottom of the platform body, the top of the bottom plate is fixedly connected with an installation pipeline positioned between the two support columns, the inner wall at the bottom of the installation pipeline is fixedly connected with a reset piston through two reset springs, the top of the reset piston is fixedly connected with a support rod, the top of the support rod is fixedly connected with an air spring generator, the top of the platform body is fixedly connected with connecting columns positioned at two sides of the through hole, the outer surfaces of the two connecting columns are slidably connected with the same mounting plate, the top of the platform body is fixedly connected with a balance rod positioned at the left side of the left connecting column, the left side of, the utility model discloses a platform body, including platform body, servo motor, output fixedly connected with first threaded rod, the top fixedly connected with of platform body is located the servo motor on right side spliced pole right side, the first threaded rod of output fixedly connected with at servo motor top, threaded connection has first thread piece on the surface of first threaded rod, the right side threaded connection of the left side of first thread piece through combination pole and mounting panel.
The mounting groove of intercommunication mounting panel bottom is seted up at the top of mounting panel, fixedly connected with connection bearing frame on the internal surface of mounting groove, fixedly connected with second threaded rod on the internal surface of connection bearing frame, the top fixedly connected with control knob of second threaded rod, threaded connection has the second thread piece that is located connection bearing frame below on the surface of second threaded rod, the oriented groove has all been seted up on the internal surface of the mounting groove left and right sides, the left and right sides of second thread piece all passes through oriented rod sliding connection on the internal surface of oriented groove, the head is strikeed through connecting rod fixedly connected with in the bottom of second thread piece, the top fixedly connected with of strikeing the head is located two extrusion springs of connecting rod both sides and symmetry, the top fixed connection of extrusion spring is at the top of mounting panel.
Preferably, the equal fixedly connected with guide bar in the left and right sides of impact head, the guide way that intercommunication mounting panel bottom and be located the mounting groove both sides is seted up at the top of mounting panel, the guide bar is kept away from the one end of impact head and is extended to on the internal surface of guide way.
Preferably, the outer surface of the guide rod is fixedly connected with a wear-resistant pad, and the inner surface of the guide groove is fixedly connected with a sliding-assistant pad.
Preferably, the left and right sides of bracing piece all is connected with the transfer line through first hinge rotation, two the one end that the bracing piece was kept away from to the transfer line is connected with two reciprocating lever that are located between two support columns through second hinge rotation, two the spacing groove has all been seted up to one side that the support column is close to each other, two one side that the reciprocating lever kept away from each other all is through gag lever post sliding connection on the internal surface of spacing groove.
Preferably, the length of the first threaded rod is not less than sixty centimeters and the length of the thread on the outer surface of the first threaded rod is not less than fifty-eight centimeters.
Preferably, the outer surface of the balance rod is fixedly connected with a sliding-assistant pad, and the inner surface of the balance bearing seat is fixedly connected with a wear-resistant pad.
Preferably, the top of the air spring generator is fixedly connected with stress balls, and the number of the stress balls is not less than seven.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a control knob plays the nimble control second threaded rod and carries out the pivoted effect, and the rotation of second threaded rod makes the second thread piece carry out the effect that the direction removed from top to bottom under the spacing of directional pole, and then plays the compression degree of adjusting the extrusion spring through the removal of second thread piece direction from top to bottom, and then adjusts the dynamics of the secondary impact force of bounce-back through the compression degree of adjusting the extrusion spring to it reaches the effect of the research of being convenient for to increase experiment adjustability.
(2) The utility model discloses a transfer line and reciprocating lever play and receive the effect that the reciprocating lever carries out direction reciprocating motion from top to bottom after assaulting, and then reach the effect of the effective research impact force of the researcher of being convenient for through observing reciprocating lever up-and-down reciprocating speed and duration.
(3) The utility model discloses an air spring generator and atress ball play the effect that effectively changes the contact surface, and then reach the effect of being convenient for guarantee impact research quality through changing the impact force contact surface.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the point B of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the installation structure of the force-receiving ball of the present invention;
fig. 5 is a schematic view of the top view structure of the force-bearing ball of the present invention.
In the figure: 1. a base plate; 2. a support pillar; 3. a platform body; 4. a through hole; 5. installing a pipeline; 6. a return spring; 7. resetting the piston; 8. a support bar; 9. an air spring generator; 10. connecting columns; 11. mounting a plate; 12. a balancing pole; 13. a balance bearing seat; 14. a servo motor; 15. a first threaded rod; 16. a first thread block; 17. mounting grooves; 18. connecting a bearing seat; 19. a second threaded rod; 20. a control knob; 21. a second thread block; 22. a directional tank; 23. an orientation bar; 24. an impact head; 25. a compression spring; 26. a guide groove; 27. a guide bar; 28. a transmission rod; 29. a limiting groove; 30. a reciprocating lever; 31. a limiting rod; 32. a force-bearing ball.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, an impact test stand comprises a bottom plate 1, the top of the bottom plate 1 is fixedly connected with two symmetrical support columns 2, the tops of the two support columns 2 are fixedly connected with a same platform body 3, the top of the platform body 3 is provided with a through hole 4 communicated with the bottom of the platform body 3, the top of the bottom plate 1 is fixedly connected with an installation pipeline 5 positioned between the two support columns 2, the inner wall of the bottom of the installation pipeline 5 is fixedly connected with a reset piston 7 through two reset springs 6, the top of the reset piston 7 is fixedly connected with a support rod 8, the top of the support rod 8 is fixedly connected with an air spring generator 9, the top of the platform body 3 is fixedly connected with connecting columns 10 positioned at two sides of the through hole 4, the outer surfaces of the two connecting columns 10 are slidably connected with a same installation plate 11, the top, the left side of mounting panel 11 is cup jointed on the surface of balancing pole 12 through balanced bearing frame 13 slip, fixedly connected with helps smooth pad on the surface of balancing pole 12, the wear pad of fixedly connected with on the internal surface of balanced bearing frame 13, the top fixedly connected with of platform body 3 is located servo motor 14 on right side spliced pole 10 right side, the first threaded rod 15 of output fixedly connected with at servo motor 14 top, the length of first threaded rod 15 is not less than sixty centimetres, the thread length on 15 surfaces of first threaded rod is not less than fifty eight centimetres, play the effect that assurance screw thread transmission scope is suitable, threaded connection has first thread piece 16 on the surface of first threaded rod 15, the right side threaded connection of combination pole and mounting panel 11 is passed through in the left side of first thread piece 16.
The top of the mounting plate 11 is provided with a mounting groove 17 communicated with the bottom of the mounting plate 11, the inner surface of the mounting groove 17 is fixedly connected with a connecting bearing seat 18, the inner surface of the connecting bearing seat 18 is fixedly connected with a second threaded rod 19, the top end of the second threaded rod 19 is fixedly connected with a control knob 20, the outer surface of the second threaded rod 19 is in threaded connection with a second threaded block 21 positioned below the connecting bearing seat 18, the inner surfaces of the left side and the right side of the mounting groove 17 are both provided with a directional groove 22, the left side and the right side of the second threaded block 21 are both connected with the inner surface of the directional groove 22 in a sliding manner through a directional rod 23, the bottom of the second threaded block 21 is fixedly connected with an impact head 24 through a connecting rod, the top of the impact head 24 is fixedly connected with two symmetrical extrusion springs 25 positioned at the two sides of the connecting rod, the guide way 26 that communicates mounting panel 11 bottom and be located the mounting groove 17 both sides is seted up at the top of mounting panel 11, the guide bar 27 is kept away from the one end of impact head 24 and is extended to on the internal surface of guide way 26, fixedly connected with wear pad on the surface of guide bar 27, fixedly connected with helps smooth pad on the internal surface of guide way 26, the left and right sides of bracing piece 8 all is connected with transfer line 28 through first hinge rotation, the one end that bracing piece 8 was kept away from to two transfer lines 28 is connected with two reciprocating lever 30 that are located between two support columns 2 through second hinge rotation, spacing groove 29 has all been seted up to one side that two support columns 2 are close to each other, one side that two reciprocating lever 30 kept away from each other all is on the internal surface of spacing groove 29 through gag lever post 31 sliding connection, the top fixedly connected with atress ball 32 of air spring generator 9.
The utility model discloses in, the user uses when the device, start first threaded rod 15 of servo motor 14 control and rotate, the rotation of first threaded rod 15 makes first thread piece 16 pull the effect that mounting panel 11 goes up and down, and then adjust mounting panel 11 and impact head 24 height and reach the effect of being convenient for guarantee experiment regulation precision through screw transmission, play flexible control second threaded rod 19 through control knob 20 and carry out the pivoted effect, the rotation of second threaded rod 19 makes second thread piece 21 carry out the effect that the up-and-down direction removed under directional rod 23's spacing, and then the removal of direction plays the compression degree of adjusting extrusion spring 25 about second thread piece 21, and then the dynamics of the secondary impact force of bounce is adjusted to the compression degree through adjusting extrusion spring 25, thereby increase the experiment adjustability and reach the effect of being convenient for research.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. An impact test stand comprises a bottom plate (1) and is characterized in that the top of the bottom plate (1) is fixedly connected with two symmetrical supporting columns (2), the top of the two supporting columns (2) is fixedly connected with the same platform body (3), the top of the platform body (3) is provided with a through hole (4) communicated with the bottom of the platform body (3), the top of the bottom plate (1) is fixedly connected with an installation pipeline (5) positioned between the two supporting columns (2), the inner wall of the bottom of the installation pipeline (5) is fixedly connected with a reset piston (7) through two reset springs (6), the top of the reset piston (7) is fixedly connected with a supporting rod (8), the top of the supporting rod (8) is fixedly connected with an air spring generator (9), the top of the platform body (3) is fixedly connected with connecting columns (10) positioned at two sides of the through hole (4), the outer surfaces of the two connecting columns (10) are connected with the same mounting plate (11) in a sliding mode, the top of the platform body (3) is fixedly connected with a balance rod (12) located on the left side of the left connecting column (10), the left side of the mounting plate (11) is connected onto the outer surface of the balance rod (12) in a sliding mode through a balance bearing seat (13), the top of the platform body (3) is fixedly connected with a servo motor (14) located on the right side of the right connecting column (10), the output end of the top of the servo motor (14) is fixedly connected with a first threaded rod (15), a first threaded block (16) is connected onto the outer surface of the first threaded rod (15) in a threaded mode, and the left side of the first threaded block (16) is connected with the right side of the;
mounting groove (17) of intercommunication mounting panel (11) bottom are seted up at the top of mounting panel (11), fixedly connected with connection bearing frame (18) on the internal surface of mounting groove (17), fixedly connected with second threaded rod (19) on the internal surface of connection bearing frame (18), top fixedly connected with control knob (20) of second threaded rod (19), threaded connection has second thread piece (21) that is located connection bearing frame (18) below on the surface of second threaded rod (19), directional groove (22) have all been seted up on the internal surface of mounting groove (17) left and right sides, the left and right sides of second thread piece (21) all through directional pole (23) sliding connection on the internal surface of directional groove (22), connecting rod fixedly connected with strikes head (24) is passed through to the bottom of second thread piece (21), the top fixedly connected with that strikes head (24) is located two extrusion springs (a) both sides of connecting rod and symmetry (a), (24) 25) And the top end of the extrusion spring (25) is fixedly connected to the top of the mounting plate (11).
2. The impact test bed according to claim 1, wherein guide rods (27) are fixedly connected to the left side and the right side of the impact head (24), guide grooves (26) which are communicated with the bottom of the mounting plate (11) and located on the two sides of the mounting groove (17) are formed in the top of the mounting plate (11), and one ends, far away from the impact head (24), of the guide rods (27) extend to the inner surfaces of the guide grooves (26).
3. An impact test bench according to claim 2 characterized in that wear pads are fixedly attached to the outer surface of said guide rods (27) and sliding pads are fixedly attached to the inner surface of said guide grooves (26).
4. The impact test bed according to claim 1, wherein the left side and the right side of the support rod (8) are rotatably connected with a transmission rod (28) through a first hinge, one ends of the two transmission rods (28) far away from the support rod (8) are rotatably connected with two reciprocating rods (30) between the two support columns (2) through a second hinge, one sides of the two support columns (2) close to each other are respectively provided with a limit groove (29), and one sides of the two reciprocating rods (30) far away from each other are respectively connected on the inner surface of the limit groove (29) through a limit rod (31) in a sliding manner.
5. An impact test bench according to claim 1, characterized in that the length of the first threaded rod (15) is not less than sixty centimeters and the length of the thread on the outer surface of the first threaded rod (15) is not less than fifty-eight centimeters.
6. An impact test bench according to claim 1, characterized in that the balance bar (12) is fixedly connected with a sliding aid pad on its outer surface and the balance bearing seat (13) is fixedly connected with a wear pad on its inner surface.
7. An impact test bench according to claim 1, characterized in that the top of the air spring generator (9) is fixedly connected with force-receiving balls (32), and the number of the force-receiving balls (32) is not less than seven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020166986.0U CN211696870U (en) | 2020-02-13 | 2020-02-13 | Impact test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020166986.0U CN211696870U (en) | 2020-02-13 | 2020-02-13 | Impact test stand |
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| Publication Number | Publication Date |
|---|---|
| CN211696870U true CN211696870U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020166986.0U Active CN211696870U (en) | 2020-02-13 | 2020-02-13 | Impact test stand |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175002A (en) * | 2020-02-13 | 2020-05-19 | 苏州福艾斯振动系统有限公司 | Impact test stand |
| CN114062165A (en) * | 2022-01-12 | 2022-02-18 | 南通森威钢球有限公司 | Bearing steel ball test bed |
-
2020
- 2020-02-13 CN CN202020166986.0U patent/CN211696870U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175002A (en) * | 2020-02-13 | 2020-05-19 | 苏州福艾斯振动系统有限公司 | Impact test stand |
| CN114062165A (en) * | 2022-01-12 | 2022-02-18 | 南通森威钢球有限公司 | Bearing steel ball test bed |
| CN114062165B (en) * | 2022-01-12 | 2022-04-19 | 南通森威钢球有限公司 | Bearing steel ball test bed |
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Address after: No. 15, Building 15, No. 269, Xinfeng Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province, 215000 Patentee after: SUZHOU FNS VIBRATION SYSTEM Co.,Ltd. Address before: 215000 No.5 Chunhui Road, Weiting street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: SUZHOU FNS VIBRATION SYSTEM Co.,Ltd. |