CN114878128A - Concentrated impact testing machine with automatic adjustment function - Google Patents
Concentrated impact testing machine with automatic adjustment function Download PDFInfo
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- CN114878128A CN114878128A CN202210589992.0A CN202210589992A CN114878128A CN 114878128 A CN114878128 A CN 114878128A CN 202210589992 A CN202210589992 A CN 202210589992A CN 114878128 A CN114878128 A CN 114878128A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of impact experiments, and provides a concentrated impact testing machine with an automatic adjusting function, which comprises a support and an impact device arranged on the support, wherein a control platform is arranged on the support, the concentrated impact testing machine also comprises a first adjusting mechanism arranged on the support, the control platform controls the position of the first adjusting mechanism, the impact device is arranged on a three-dimensional adjustable moving part of the first adjusting mechanism, a second adjusting mechanism is arranged on the support, the control platform controls the position of the second adjusting mechanism, and an information collecting part is arranged on the second adjusting mechanism and used for collecting experimental data. Through the technical scheme, the problems that in the impact experiment process of the related art, operators need to perform frequent operation and a plurality of operators need to perform cooperative operation are solved.
Description
Technical Field
The invention relates to the technical field of impact experiments, in particular to a concentrated impact testing machine with an automatic adjusting function.
Background
Among the prior art, main experimental mode has falling weight formula and pendulum bob formula when assaulting the experiment to packing box, in order to obtain multiple experimental data in the experimentation, needs the position of the continuous adjustment sample of operating personnel, and operating personnel carries out frequent operation and leads to the experimental time overlength to impact the experiment in-process at every turn and need take notes experimental data, the operation need have a plurality of operating personnel interoperations, leads to the further extension of experimental time.
Disclosure of Invention
The invention provides a concentrated impact testing machine with an automatic adjustment function, which solves the problems that in the impact testing process of the related technology, operators need to perform frequent operation and a plurality of operators need to perform cooperative operation.
The technical scheme of the invention is as follows:
concentrated impact tester with automatic adjustment function, including the support with set up impact device on the support, control platform sets up on the support still includes
The first adjusting mechanism is arranged on the bracket, the control platform controls the position of the first adjusting mechanism, the impact device is arranged on the three-dimensional adjustable moving part of the first adjusting mechanism,
the second adjusting mechanism is arranged on the bracket, the control platform controls the position of the second adjusting mechanism,
and the information collecting piece is arranged on the second adjusting mechanism and used for collecting experimental data.
As a further technical solution, the first adjusting mechanism comprises
A first sliding platform arranged on the bracket,
a second sliding platform arranged on the first sliding platform and sliding along a first direction,
a third sliding platform arranged on the second sliding platform and sliding along a second direction, wherein the movable piece is positioned on the third sliding platform,
and the impact device is arranged on the movable piece and slides along a third direction, and the first direction, the second direction and the third direction are mutually vertical.
As a further technical solution, the first sliding platform, the second sliding platform and the third sliding platform all comprise sliding seats with sliding grooves,
a sliding seat arranged on the sliding groove in a sliding manner, and the movable part is the sliding seat
The screw rod is rotatably arranged on the sliding seat and is in threaded connection with the sliding seat, and after the screw rod rotates, the sliding seat is driven to be slidably arranged on the sliding groove.
As a further technical solution, the impact device comprises
A mounting seat arranged on the first adjusting mechanism and provided with a through hole,
a drive assembly arranged on the mounting seat,
the pay-off roller is rotationally arranged on the mounting seat, the driving component is used for controlling the pay-off roller to rotate,
the flexible connecting piece is wound on the pay-off roller,
one end of the flexible connecting piece passes through the through hole and is connected to the metal impact head,
the first electromagnetic piece is arranged on the mounting seat, and after the first electromagnetic piece is electrified, the metal impact head is connected with the first electromagnetic piece.
As a further technical proposal, the method also comprises
The second electromagnetic part is arranged on the pay-off roller and rotates along with the pay-off roller, the second electromagnetic part is provided with a plurality of clamping grooves which are circumferentially arranged, and the driving assembly comprises
A motor arranged on the mounting seat,
an output shaft arranged on the output end of the motor, the motor drives the output shaft to rotate,
the metal connecting piece is arranged on the output shaft in a sliding mode and rotates along with the output shaft, the metal connecting piece is provided with a plurality of protrusions which are arranged circumferentially, after the metal connecting piece slides, the protrusions extend into the clamping grooves, and the metal connecting piece drives the second electromagnetic piece to rotate,
one end of the first elastic piece is arranged on the output shaft, the other end of the first elastic piece is arranged on the metal connecting piece, and the first elastic piece is used for providing a force for the metal connecting piece to be far away from the paying-off roller.
As a further technical proposal, the impact device also comprises
The guide roller is arranged on the mounting seat, and the flexible connecting piece penetrates through the through hole through the guide roller.
As a further technical proposal, the method also comprises
A plurality of first slide rails which are arranged on the bracket in parallel,
the second slide rails are arranged on the first slide rails in a sliding manner,
the first telescopic piece is arranged on the second slide rail in a sliding way and is vertical to the sliding direction of the second slide rail,
and the clamping piece is arranged on the telescopic end of the first telescopic piece and used for clamping the flexible connecting piece.
As a further technical proposal, the impact device also comprises
Two third electromagnetic parts are arranged on the mounting seat in a sliding manner and are respectively positioned at two sides of the through hole, after the third electromagnetic parts are electrified, the two third electromagnetic parts are close to each other and are used for clamping the flexible connecting piece,
the second elastic piece is provided with a plurality of third electromagnetic pieces, the two third electromagnetic pieces are connected with the mounting seat through the second elastic piece, and the second elastic piece is used for providing a force for enabling the two third electromagnetic pieces to be far away from each other.
As a further technical proposal, the method also comprises
A third slide rail which is arranged on the first slide rails in a sliding way,
a second telescopic piece which is arranged on the third slide rail in a sliding way and is vertical to the sliding direction of the third slide rail,
and the bearing platform is arranged at the telescopic end of the second telescopic piece.
The working principle and the beneficial effects of the invention are as follows:
in the invention, in order to solve the problems that in the impact experiment process of the related technology, operators need to perform frequent operation and a plurality of operators need to perform cooperative operation, a centralized impact tester with an automatic adjustment function is designed, a sample is firstly placed on a bracket, the position of an impact device is controlled by an operation platform to enable the impact device to reach a specified height, the impact device sequentially impacts the specified position by setting an impact path, an information collecting piece is arranged on the other side of the bracket and is arranged on the bracket by a second adjusting mechanism, the height position of the information collecting device can be adjusted by the second adjusting mechanism, the information collecting device can be a camera, the complete impact process can be collected by recording in a continuous shooting mode or recording in a video shooting mode, and can be a pressure sensor at the same time, collect each position and receive the dynamics of impact, there can be displacement sensor, collect displacement and the deformation data that the sample received to take place after assaulting, control platform collects experimental data in the experimentation, operating personnel can obtain corresponding data through post processing, can avoid the problem that operating personnel frequently changed the sample position through this kind of mode, can realize the purpose of advance accurate control impact point simultaneously, there is further promotion to the quality of experimental data, it is stable comprehensive to combine second adjustment mechanism to make the acquisition data through the information collection piece simultaneously, carelessness or human body rock when having avoided operating personnel to collect and lead to the unstable condition of data collection, the accuracy and the convenience of equipment have further been promoted.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a first perspective structure of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic isometric view of an impact device of the present invention;
FIG. 4 is a schematic front view of the impact device of the present invention;
FIG. 5 is a schematic view of a metal connector according to the present invention;
FIG. 6 is a schematic cross-sectional view of an impact device of the present invention;
FIG. 7 is a schematic view of the structure of a metal connecting member and a second electromagnetic member according to the present invention;
FIG. 8 is a structural diagram of a falling weight impact state of the present invention;
FIG. 9 is a schematic view of a pendulum impact configuration of the present invention;
in the figure: 1. a bracket, 2, an impact device, 3, a control platform, 4, a first adjusting mechanism, 5, a second adjusting mechanism, 6, an information collecting part, 7, a first sliding platform, 8, a second sliding platform, 9, a third sliding platform, 10, a sliding seat, 11, a sliding chute, 12, a sliding seat, 13, a screw rod, 14, a mounting seat, 15, a through hole, 16, a driving component, 17, a paying-off roller, 18, a flexible connecting piece, 19, a metal impact head, 20, a first electromagnetic piece, 21, a second electromagnetic piece, 22, a clamping groove, 23, a motor, 24, an output shaft, 25, a metal connecting piece, 26, a protrusion, 27, a first elastic piece, 28, a guide roller, 29, a first sliding rail, 30, a second sliding rail, 31, a first telescopic piece, 32, a clamping piece, 33, a third electromagnetic piece, 34, a second elastic piece, 35, a third sliding rail, 36, a second telescopic piece, 37 and a bearing platform, 38. and (4) sampling.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 9, the present embodiment proposes
Concentrated impact tester with automatic adjustment function, including support 1 and impact device 2 of setting on support 1, control platform 3 sets up on support 1, still includes
A first adjusting mechanism 4 arranged on the bracket 1, a control platform 3 controlling the position of the first adjusting mechanism 4, an impact device 2 arranged on a three-dimensional adjustable moving part of the first adjusting mechanism 4,
a second adjusting mechanism 5 arranged on the bracket 1, the control platform 3 controls the position of the second adjusting mechanism 5,
and the information collecting part 6 is arranged on the second adjusting mechanism 5 and is used for collecting experimental data.
In the embodiment, in order to solve the problems that in the impact experiment process of the related art, operators need to perform frequent operation and a plurality of operators need to perform cooperative operation, a centralized impact tester with an automatic adjustment function is designed, a sample 38 is firstly placed on a bracket 1, the position of an impact device 2 is controlled through an operation platform, the impact device 2 reaches a specified height, the impact device 2 sequentially impacts the specified position by setting an impact path, an information collecting piece is arranged on the other side of the bracket 1, the impact device is arranged on the bracket 1 through a second adjusting mechanism 5, the height position of the information collecting device can be adjusted through the second adjusting mechanism 5, the information collecting device can be a camera, the recording is performed through a continuous shooting mode or the recording is performed through a video shooting mode, and the complete impact process can be collected, meanwhile, the pressure sensor can be used for collecting the force of each position receiving the impact, a displacement sensor can be arranged, the displacement and deformation data generated after the sample 38 is impacted are collected, the control platform 3 collects the experimental data in the experimental process, the operator can obtain corresponding data through post-processing, the problem that the position of the sample 38 is frequently changed by the operator can be avoided through the mode, meanwhile, the purpose of accurately controlling the impact point can be achieved, the quality of the experimental data is further improved, meanwhile, the obtained data are stable and comprehensive through the combination of the information collecting piece and the second adjusting mechanism 5, the unstable situation of data collection caused by negligence or shaking of the human body when the operator collects the data is avoided, and the accuracy and the convenience of equipment are further improved.
Further, the first adjusting mechanism 4 includes
A first sliding platform 7 arranged on the bracket 1,
a second sliding platform 8, which is arranged on the first sliding platform 7 and slides along the first direction,
a third sliding platform 9 arranged on the second sliding platform 8 and sliding along the second direction, the movable part is arranged on the third sliding platform 9,
and the impact device 2 is arranged on the moving piece and slides along a third direction, and the first direction, the second direction and the third direction are mutually vertical.
In this embodiment, specifically refine an adjustment mechanism's regulative mode, through this kind of mode impact device 2 can adjust the position on height and the horizontal plane, reach the accurate control of dynamics and position.
Further, the first sliding platform 7, the second sliding platform 8 and the third sliding platform 9 each comprise
A slide 10, which has a slide groove 11,
a sliding seat 12 slidably disposed on the sliding slot 11, the movable part being the sliding seat 12
And the screw rod 13 is rotatably arranged on the sliding seat 10 and is in threaded connection with the sliding seat 12, and after the screw rod 13 rotates, the sliding seat 12 is driven to be slidably arranged on the sliding groove 11.
In this embodiment, through the control of motor 23 and lead screw 13, control when can making control platform 3 operate is more accurate, simultaneously through the direction and the supporting role of slide 10, stability when can promote the removal by a wide margin avoids lead screw 13 the crooked condition to appear, has further promoted equipment stability.
Further, the impact device 2 comprises
A mounting seat 14, provided on the first adjusting mechanism 4, having a through hole 15,
a drive assembly 16, disposed on the mount 14,
the pay-off roller 17 is rotatably arranged on the mounting seat 14, the driving component 16 is used for controlling the pay-off roller 17 to rotate,
a flexible connecting piece 18 is wound on the pay-off roller 17,
one end of a metal impact head 19 and one end of a flexible connecting piece 18 are connected on the metal impact head 19 through the through hole 15,
and a first electromagnetic member 20 arranged on the mounting seat 14, wherein after the first electromagnetic member 20 is electrified, the metal impact head 19 is connected with the first electromagnetic member 20.
In the embodiment, in order to enable the metal impact head 19 to automatically recover after impacting the sample 38, an impact device 2 is designed, when an experiment is started, the first electromagnetic part 20 tightly attracts the metal impact head 19 through magnetic attraction, the flexible connecting part 18 is wound on the pay-off roller 17, one end of the flexible connecting part is connected to the metal impact head 19, after the first adjusting mechanism 4 is adjusted to be in a position, the first electromagnetic part 20 is powered off, the metal impact part impacts the sample 38 under the action of self gravity, after the impact is completed, the driving part drives the pay-off roller 17 to rotate, the pay-off roller 17 rotates in the opposite direction to achieve a take-up effect, the first electromagnet is powered on, when the metal impact head 19 is close to the first electromagnet, the first electromagnet tightly attracts the metal impact head 19 to achieve fixing, through the scheme, the purpose that the device can achieve multiple times of measurement without resetting of an operator can be achieved, the practicability of the equipment is further improved.
Further, also comprises
A second electromagnetic member 21 arranged on the pay-off roller 17 and rotating along with the pay-off roller 17, the second electromagnetic member 21 having a plurality of circumferentially arranged clamping grooves 22, the driving assembly 16 including
A motor 23, which is arranged on the mounting seat 14,
an output shaft 24 arranged on the output end of the motor 23, the motor 23 drives the output shaft 24 to rotate,
the metal connecting piece 25 is arranged on the output shaft 24 in a sliding mode and rotates along with the output shaft 24, the metal connecting piece 25 is provided with a plurality of protrusions 26 which are arranged circumferentially, after the metal connecting piece 25 slides, the protrusions 26 extend into the clamping grooves 22, the metal connecting piece 25 drives the second electromagnetic piece 21 to rotate,
the first elastic member 27 has one end disposed on the output shaft 24 and the other end disposed on the metal connecting member 25, and is used for providing a force to the metal connecting member 25 away from the payout roller 17.
In the embodiment, because the metal impact head 19 needs not to be acted by external force during the impact process, the metal impact head 19 can freely fall, and the accuracy of data is ensured, and the paying-off roller 17 is connected with the driving component 16 during the paying-off process, the motor 23 is easy to form resistance during the falling process, the problem can be solved by reserving the flexible connecting piece 18 with enough length before releasing the metal impact head 19, but the flexible connecting piece 18 is easy to wind and knot, so that the equipment is in failure, and in order to further solve the problem, the driving component 16 is provided, specifically, the metal connecting piece 25 is arranged on the output shaft 24, the output shaft 24 is provided with a key, the metal connecting piece 25 is provided with a key slot, so that the metal connecting piece 25 can slide on the output shaft 24 and can rotate along with the output shaft 24, the output shaft 24 is provided with a boss, one end of the first elastic piece 27 is arranged on the boss, the other end of the first elastic piece is arranged on the metal connecting piece 25, so that the metal connecting piece 25 has a force close to the boss, the second electromagnetic piece 21 is arranged on the pay-off roller 17, firstly, in an impact state, the first electromagnetic piece 20 and the second electromagnetic piece 21 are powered off, the metal connecting piece 25 and the second magnetic piece are in a separation state, the metal impact head 19 falls under the action of self weight, and the pay-off roller 17 carries out pay-off and impact; in the recovery state, the first electromagnetic part 20 and the second electromagnetic part 21 are electrified, the metal connecting piece 25 is close to the second electromagnetic part 21 under the action of magnetic force after the second electromagnetic part 21 is electrified, and the protrusion 26 extends into the clamping groove 22 after the rotation, the metal connecting piece 25 is connected with the second electromagnetic piece 21, so that the motor 23 drives the paying-off roller 17 to rotate, the clamping groove 22 can be provided with an arc transition surface, the protrusion 26 is stably abutted against the inner wall of the clamping groove 22, after the paying-off roller 17 rotates, the flexible connecting piece 18 is wound on the pay-off roller 17, the metal impact head 19 is adsorbed on the first electromagnetic piece 20, the second electromagnetic piece 21 can be powered off, the recovery effect is realized, the influence of the motor 23 on the pay-off process in the pay-off process can be avoided through the scheme, meanwhile, the knotting of the flexible connecting piece 18 is avoided, and the stability and the practicability of the equipment are further improved.
Further, the percussion device 2 also comprises
And a guide roller 28 arranged on the mounting seat 14, wherein the flexible connecting piece 18 passes through the through hole 15 through the guide roller 28.
In this embodiment, in order to avoid friction between the flexible connecting member 18 and the outer edge of the through hole 15, the guide roller 28 is provided to prevent the flexible connecting member 18 from contacting the mounting seat 14, thereby avoiding reduction in the service life of the flexible connecting member 18 due to friction.
Further, also comprises
A plurality of first sliding rails 29 which are arranged on the bracket 1 in parallel,
a second slide rail 30 which is arranged on the plurality of first slide rails 29 in a sliding way,
a first telescopic member 31 slidably disposed on the second slide rail 30 and perpendicular to the sliding direction of the second slide rail 30,
and a clamping member 32 arranged on the telescopic end of the first telescopic member 31 for clamping the flexible connecting member 18.
In this embodiment, in order to realize a multi-angle impact test, a clamping member 32 is provided, after the metal impact head 19 impacts, the clamping member 32 moves to one side of the metal impact head 19 under the action of the second slide rail 30, the first slide rail 29 and the first telescopic member 31, and the flexible connecting member 18 is clamped by the clamping member 32 to drive the metal impact head 19 to move, so that the metal impact head 19 moves to a specified position, the clamping member 32 releases the flexible connecting member 18, so that the metal impact head 19 realizes the action of a pendulum bob under the action of self gravity, in the process of the pendulum bob, the flexible connecting member 18 is fixed by equipment to avoid the length change of the flexible connecting member 18, the self-locking function of the motor 23 can be realized, the equipment can realize pendulum bob type impact after a falling weight impact test, and further improve the function of the equipment, the practicality of equipment is further promoted.
Further, the percussion device 2 also comprises
The two third electromagnetic parts 33 are slidably arranged on the mounting seat 14 and are respectively positioned at two sides of the through hole 15, after the third electromagnetic parts 33 are electrified, the two third electromagnetic parts 33 are close to each other for clamping the flexible connecting piece 18,
and the second elastic piece 34 is provided with a plurality of second elastic pieces 34, two third electromagnetic pieces 33 are connected with the mounting seat 14 through the second elastic pieces 34, and the second elastic pieces 34 are used for providing a force for enabling the two third electromagnetic pieces 33 to move away from each other.
In this embodiment, in order to enable the equipment to carry out the pendulum impact experiment, a structure has been designed in order to make the length of flexible connector 18 not change, specifically, through set up third electromagnetic member 33 on mount pad 14, make third electromagnetic member 33 can press from both sides tight flexible connector 18 after the circular telegram, keep away from each other through second elastic member 34 when the release state, have wave tooth on third electromagnetic member 33, can make the stable clamp of equipment, can not harm flexible connector 18 simultaneously, further equipment has promoted stability.
Further, also comprises
A third slide rail 35 which is arranged on the plurality of first slide rails 29 in a sliding way,
a second telescopic member 36 slidably disposed on the third slide rail 35 and perpendicular to the sliding direction of the third slide rail 35,
a load-bearing platform 37 is provided on the telescopic end of the second telescopic member 36.
In this embodiment, in order to realize multi-functional experiment purpose, load-bearing platform 37 has been set up on equipment, can be through the third guide rail, the regulation of multiposition is realized to the combined action of first guide rail and second extensible member 36, load-bearing platform 37 can be changed simultaneously, impact when can be through the impact of pendulum makes sample 38 fall load-bearing platform 37 and realize falling the purpose of experiment, also can be through setting up the opening on load-bearing platform 37, make sample 38 fall through self gravity, fall the experiment, can further promote equipment's practicality through this scheme.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Concentrated impact tester with automatic adjustment function, including support (1) and setting be in impact device (2) on support (1), control platform (3) set up on support (1), its characterized in that still includes
The first adjusting mechanism (4) is arranged on the bracket (1), the control platform (3) controls the position of the first adjusting mechanism (4), the impact device (2) is arranged on a three-dimensional adjustable moving part of the first adjusting mechanism (4),
a second adjusting mechanism (5) arranged on the bracket (1), the control platform (3) controls the position of the second adjusting mechanism (5),
and the information collecting piece (6) is arranged on the second adjusting mechanism (5) and is used for collecting experimental data.
2. Concentrated impact tester with automatic adjustment function according to claim 1, characterized by the fact that said first adjustment mechanism (4) comprises
A first sliding platform (7) arranged on the bracket (1),
a second sliding platform (8) arranged on the first sliding platform (7) and sliding along a first direction,
a third sliding platform (9) arranged on the second sliding platform (8) and sliding along a second direction, wherein the movable piece is positioned on the third sliding platform (9),
and the impact device (2) is arranged on the movable piece and slides along a third direction, and the first direction, the second direction and the third direction are mutually vertical.
3. Concentrated impact tester with automatic adjustment function according to claim 2, characterized by that the first sliding platform (7), the second sliding platform (8) and the third sliding platform (9) comprise each one
A slide (10) having a slide groove (11),
a sliding seat (12) which is arranged on the sliding groove (11) in a sliding way, the movable piece is the sliding seat (12),
the screw rod (13) is rotatably arranged on the sliding seat (10) and is in threaded connection with the sliding seat (12), and after the screw rod (13) rotates, the sliding seat (12) is driven to be slidably arranged on the sliding groove (11).
4. Concentrated impact tester with automatic adjustment function according to claim 1, characterized by that, the impact device (2) comprises
A mounting seat (14) arranged on the first adjusting mechanism (4) and provided with a through hole (15),
a drive assembly (16) disposed on the mount (14),
the pay-off roller (17) is rotationally arranged on the mounting seat (14), the driving component (16) is used for controlling the pay-off roller (17) to rotate,
a flexible connecting piece (18) wound on the pay-off roller (17),
a metal impact head (19), one end of the flexible connecting piece (18) passes through the through hole (15) and is connected to the metal impact head (19),
the first electromagnetic part (20) is arranged on the mounting seat (14), and after the first electromagnetic part (20) is electrified, the metal impact head (19) is connected with the first electromagnetic part (20).
5. The concentrated impact tester with automatic adjustment function according to claim 4, further comprising
The second electromagnetic part (21) is arranged on the pay-off roller (17) and rotates along with the pay-off roller (17), the second electromagnetic part (21) is provided with a plurality of clamping grooves (22) which are circumferentially arranged, and the driving component (16) comprises
A motor (23) arranged on the mounting seat (14),
an output shaft (24) arranged on the output end of the motor (23), the motor (23) drives the output shaft (24) to rotate,
the metal connecting piece (25) is arranged on the output shaft (24) in a sliding mode and rotates along with the output shaft (24), the metal connecting piece (25) is provided with a plurality of protrusions (26) which are arranged circumferentially, after the metal connecting piece (25) slides, the protrusions (26) extend into the clamping grooves (22), and the metal connecting piece (25) drives the second electromagnetic piece (21) to rotate,
and one end of the first elastic piece (27) is arranged on the output shaft (24), and the other end of the first elastic piece is arranged on the metal connecting piece (25) and used for providing the force of the metal connecting piece (25) far away from the pay-off roller (17).
6. Concentrated impact tester with automatic adjustment function according to claim 4, characterized by that, the impact device (2) further comprises
The guide roller (28) is arranged on the mounting seat (14), and the flexible connecting piece (18) penetrates through the through hole (15) through the guide roller (28).
7. The concentrated impact tester with automatic adjustment function according to claim 4, further comprising
A plurality of first sliding rails (29) which are arranged on the bracket (1) in parallel,
a second slide rail (30) which is arranged on the first slide rails (29) in a sliding way,
a first telescopic piece (31) which is arranged on the second slide rail (30) in a sliding way and is vertical to the sliding direction of the second slide rail (30),
and the clamping piece (32) is arranged on the telescopic end of the first telescopic piece (31) and is used for clamping the flexible connecting piece (18).
8. Concentrated impact tester with automatic adjustment function according to claim 7, characterized by that, the impact device (2) further comprises
Two third electromagnetic parts (33) are arranged on the mounting seat (14) in a sliding manner and are respectively positioned at two sides of the through hole (15), after the third electromagnetic parts (33) are electrified, the two third electromagnetic parts (33) are close to each other and are used for clamping the flexible connecting piece (18),
the second elastic piece (34) is provided with a plurality of third electromagnetic pieces (33), the two third electromagnetic pieces (33) are connected with the mounting seat (14) through the second elastic piece (34), and the second elastic piece (34) is used for providing a force for enabling the two third electromagnetic pieces (33) to be away from each other.
9. The concentrated impact tester with automatic adjustment function according to claim 7, further comprising
A third slide rail (35) which is arranged on the first slide rails (29) in a sliding way,
a second telescopic piece (36) which is arranged on the third slide rail (35) in a sliding way and is vertical to the sliding direction of the third slide rail (35),
a load-bearing platform (37) disposed on the telescoping end of the second telescoping member (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589992.0A CN114878128A (en) | 2022-05-27 | 2022-05-27 | Concentrated impact testing machine with automatic adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589992.0A CN114878128A (en) | 2022-05-27 | 2022-05-27 | Concentrated impact testing machine with automatic adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114878128A true CN114878128A (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210589992.0A Pending CN114878128A (en) | 2022-05-27 | 2022-05-27 | Concentrated impact testing machine with automatic adjustment function |
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| CN (1) | CN114878128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772735A (en) * | 2023-08-26 | 2023-09-19 | 北检润和(北京)技术服务有限公司 | Diameter detection device of catheter sacculus |
-
2022
- 2022-05-27 CN CN202210589992.0A patent/CN114878128A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772735A (en) * | 2023-08-26 | 2023-09-19 | 北检润和(北京)技术服务有限公司 | Diameter detection device of catheter sacculus |
| CN116772735B (en) * | 2023-08-26 | 2023-11-14 | 北检润和(北京)技术服务有限公司 | Diameter detection device of catheter sacculus |
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