CN216900021U

CN216900021U - Intelligent falling ball testing machine

Info

Publication number: CN216900021U
Application number: CN202120949320.7U
Authority: CN
Inventors: 车长盛; 张威; 李彦武
Original assignee: Jilin Huabo Science And Technology Industry Co ltd
Current assignee: Jilin Huabo Science And Technology Industry Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-07-05
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to the technical field of strength detection, and particularly discloses an intelligent ball falling testing machine, which comprises a bottom plate, supporting legs and a placing block, wherein the supporting legs are arranged on the bottom surface of the bottom plate and used for supporting a device, the placing block is used for limiting the falling height of a ball, a spring telescopic rod is fixedly connected to the center of the left side of the bottom plate, the left end of the spring telescopic rod is connected with a connecting block, the threaded rod is matched with a motor for use, the lifting speed of a connecting plate can be controlled, the height of the connecting plate can be accurately adjusted, the height of the placing block can be adjusted, the accuracy of the falling ball height is ensured, the normal running of a test is prevented from being influenced, meanwhile, a vertical limiting rod can limit the connecting plate, the connecting plate is prevented from rotating along with the rotation of the threaded rod, the running of the test is prevented from being influenced, and the arranged electromagnet can adsorb the falling ball, thereby facilitating the normal operation of the test.

Description

Intelligent falling ball testing machine

Technical Field

The utility model relates to the technical field of strength detection, in particular to an intelligent falling ball testing machine.

Background

The falling ball impact testing machine is suitable for testing the impact resistance strength of products such as plastic, ceramics, acrylic, glass, lenses, hardware and the like. The height of its ball that falls of impact testing machine at present stage when using generally is controlled through electric telescopic handle or artifical the removal, and wherein electric telescopic handle is very fast to the regulation speed of ball height, consequently can influence and adjust ball height to influence experimental normal clear, and the artifical regulation mode that removes that carries out can influence the accuracy of ball height, thereby can influence experimental normal clear, for this reason, we propose an intelligence ball testing machine that falls.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the intelligent falling ball testing machine which has the advantages of being convenient for accurately adjusting the height of a falling ball and the like, and solves the problem that the height of the falling ball is not accurately adjusted when the existing device is used.

The utility model discloses an intelligent falling ball testing machine, which comprises a bottom plate, supporting legs and a placing block, wherein the supporting legs are arranged on the bottom surface of the bottom plate and used for supporting a device, the placing block is used for limiting the falling height of a falling ball, a spring telescopic rod is fixedly connected to the center of the left side of the bottom plate, the left end of the spring telescopic rod is connected with a connecting block, a push plate for driving the spring telescopic rod to stretch is connected to the right side of the top surface of the connecting block, the center of the top surface of the connecting block is connected with a threaded rod through a motor arranged inside the connecting block, the outer part of the threaded rod is in threaded connection with a connecting plate which is connected with the placing block and used for adjusting the height of the placing block, a vertical limiting rod for limiting the connecting plate and provided with scales on the outer wall in a fixed mode is connected to the center of the left side of the top surface of the connecting block, a top surface through hole which vertically penetrates through the placing block is formed in the center of the top surface of the placing block, the center inside the top surface through hole is connected with an electromagnet used for adsorbing and fixing the falling ball through a fixing block.

Through the design of the technical scheme, threaded rod and a motor collocation use, can control the elevating rate of connecting plate, thereby can carry out the accuracy regulation to the height of connecting plate, and then can highly adjust placing the piece, the accuracy of falling ball height has been guaranteed, avoid causing the influence to experimental normal clear, vertical gag lever post can restrict the connecting plate simultaneously, prevent that the connecting plate from rotating along with the rotation of threaded rod, avoid causing the influence to experimental going on, and the electro-magnet that sets up can adsorb the falling ball, thereby be convenient for experimental normal clear.

As a further improvement of the utility model, the threaded rod and the first motor are matched for use, the lifting speed of the connecting plate can be controlled, so that the height of the connecting plate can be accurately adjusted, the height of the placing block can be adjusted, the accuracy of the falling ball height is ensured, the influence on the normal running of the test is avoided, meanwhile, the vertical limiting rod can limit the connecting plate, the connecting plate is prevented from rotating along with the rotation of the threaded rod, the influence on the running of the test is avoided, and the arranged electromagnet can adsorb the falling ball, so that the normal running of the test is facilitated.

As a further improvement of the utility model, the center of the rear end in the bottom plate is connected with a second motor, the front end of an output shaft of the second motor is connected with a first threaded column in threaded connection with the interior of a first sliding block, and the front side and the rear side of the top surface of the middle plate are connected with second T-shaped blocks which are transversely arranged.

As a further improvement of the utility model, the top surfaces of the two second T-shaped blocks are connected with a sliding plate in a sliding manner, the center of the bottom surface of the sliding plate is connected with a second sliding block which is transversely arranged, the second sliding block is connected with the middle plate in a sliding manner through a groove which is formed in the center of the top surface of the middle plate, the center of the interior of the second sliding block is connected with a second threaded column which is transversely arranged in a threaded manner, and the center of the interior left side of the middle plate is provided with a motor which is connected with the second threaded column.

Through the design of above-mentioned technical scheme, No. two sliding blocks and No. two screw thread post cooperations are used, and No. one sliding block of collocation and a screw thread post again can remove placing the board in the certain limit to can detect the position that is detected the thing difference, guaranteed the test result accuracy.

As a further improvement of the utility model, the top end of the sliding plate is connected with a placing plate, the top surface of the placing plate is provided with four uniformly distributed adjusting grooves, the centers of the sides, far away from each other, of the inner walls of the four adjusting grooves are connected with horizontal limiting rods, and the outer parts of the four horizontal limiting rods are connected with placing tables in a sliding manner.

Through the design of the technical scheme, the placing table is connected with the adjusting groove in a sliding mode, the distance between the placing tables can be adjusted, so that the device can be used for placing detected objects with different sizes, the application range of the device is enlarged, and the usability of the device is enhanced.

As a further improvement of the utility model, the lower ends of the four placing platforms close to one side of each other and positioned outside the horizontal limiting rod are connected with return springs, and the ends of the four return springs far away from each other are respectively connected with the ends of the inner walls of the four adjusting grooves far away from each other.

Through the design of the technical scheme, the design of the reset spring can reset the placing table, so that the placing table can be repeatedly used, meanwhile, the connecting force between the placing table and the detected object can be enhanced, and the influence on normal operation of the test caused by the falling of the detected object in the detection process is avoided.

Compared with the prior art, the utility model has the following beneficial effects:

1. the threaded rod and the first motor are matched for use, the lifting speed of the connecting plate can be controlled, the height of the connecting plate can be accurately adjusted, the height of the placing block can be adjusted, the accuracy of the falling ball height is guaranteed, the influence on the normal running of a test is avoided, meanwhile, the vertical limiting rod can limit the connecting plate, the connecting plate is prevented from rotating along with the rotation of the threaded rod, the influence on the running of the test is avoided, and the arranged electromagnet can adsorb the falling ball, so that the normal running of the test is facilitated.

2. The second sliding block and the second threaded column are matched for use, and the first sliding block and the first threaded column are matched, so that the placing plate can be moved within a certain range, different positions of the detected object can be detected, the accuracy of a test result is ensured, the placing table is in sliding connection with the adjusting groove, the distance between the placing tables can be adjusted, the detected objects with different sizes can be placed on the device, the application range of the device is expanded, and the usability of the device is enhanced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic diagram of a right-side cross-sectional structure of the present invention;

FIG. 3 is a schematic top sectional view of the placement block of the present invention;

fig. 4 is a schematic top view of the placement board of the present invention.

In the figure: 1. connecting blocks; 2. pushing the plate; 3. a vertical limiting rod; 4. a threaded rod; 5. a connecting plate; 6. a fixed block; 7. a top surface via; 8. an electromagnet; 9. placing the blocks; 10. a return spring; 11. placing the plate; 12. a placing table; 13. a horizontal limiting rod; 14. a first T-shaped block; 15. a middle plate; 16. a base plate; 17. supporting legs; 18. a sliding plate; 19. a first threaded post; 20. a sliding groove; 21. a first sliding block; 22. a second T-shaped block; 23. a spring telescopic rod; 24. a first motor; 25. a second threaded post; 26. a second slider; 27. a second motor; 28. and adjusting the groove.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and 3, the intelligent ball falling testing machine of the present invention comprises a bottom plate 16, a supporting leg 17 installed on the bottom surface of the bottom plate 16 for supporting the device and a placing block 9 for limiting the falling height of a falling ball, a spring expansion rod 23 is fixedly connected to the center of the left side of the bottom plate 16, a connecting block 1 is connected to the left end of the spring expansion rod 23, a push plate 2 for driving the spring expansion rod 23 to stretch is connected to the right side of the top surface of the connecting block 1, a threaded rod 4 is connected to the center of the top surface of the connecting block 1 through a first motor 24 arranged inside the connecting block 1, a connecting plate 5 connected to the placing block 9 and used for adjusting the height of the placing block 9 is in threaded connection with the outside of the threaded rod 4, a vertical limiting rod 3 for limiting the connecting plate 5 and having scale marks on the outer wall is fixedly connected to the center of the top surface of the connecting block 1, a top surface through hole 7 vertically penetrating the placing block 9 is formed in the center of the top surface of the placing block 9, the inside central authorities of top surface through-hole 7 are connected with through fixed block 6 and are used for adsorbing fixed electro-magnet 8 to the ball that falls, threaded rod 4 and the use of 24 collocation of a motor, can control the elevating rate of connecting plate 5, thereby can carry out accurate regulation to the height of connecting plate 5, and then can highly adjust placing piece 9, the accuracy of ball height that falls has been guaranteed, avoid causing the influence to experimental normal clear, vertical gag lever post 3 can restrict connecting plate 5 simultaneously, prevent that connecting plate 5 from rotating along with threaded rod 4's rotation, avoid causing the influence to experimental going on, and electro-magnet 8 that sets up can adsorb the ball that falls, thereby be convenient for experimental normal clear.

Referring to fig. 1 and 2, a middle plate 15 is disposed at the upper end of a bottom plate 16, a first T-shaped block 14 slidably connected to the middle plate 15 is disposed on each of the left and right sides of the top surface of the bottom plate 16, a first sliding block 21 is connected to the center of the bottom surface of the middle plate 15, a sliding groove 20 vertically penetrating the bottom plate 16 and slidably connected to the first sliding block 21 is disposed at the center of the top surface of the bottom plate 16, a second motor 27 is connected to the center of the rear end of the inside of the bottom plate 16, a first threaded post 19 threadedly connected to the inside of the first sliding block 21 is connected to the front end of the output shaft of the second motor 27, a second T-shaped block 22 transversely disposed is connected to each of the front and rear sides of the top surface of the middle plate 15, a sliding plate 18 is slidably connected to the top surfaces of the two second T-shaped blocks 22, a second sliding block 26 transversely disposed is connected to the center of the bottom surface of the sliding plate 18, the second sliding block 26 is slidably connected to the middle plate 15 through a groove disposed at the center of the top surface of the middle plate 15, and the inside central screw thread of No. two sliding blocks 26 has No. two screw thread post 25 of horizontal setting, and the inside left central authorities of intermediate lamella 15 are equipped with the motor that is connected with No. two screw thread post 25, and No. two sliding blocks 26 and No. two screw thread post 25 cooperate the use, and No. one sliding block 21 and a screw thread post 19 of collocation again can remove placing board 11 in certain extent to can detect the position that is detected the thing difference, guaranteed the test result accuracy.

Referring to fig. 1 and 4, a placing plate 11 is connected to the top end of a sliding plate 18, four adjusting grooves 28 are uniformly distributed on the top surface of the placing plate 11, horizontal position-limiting rods 13 are connected to the centers of the inner walls of the four adjusting grooves 28, which are away from each other, and a placing table 12 is connected to the outer portions of the four horizontal position-limiting rods 13 in a sliding manner, the placing table 12 is connected to the adjusting grooves 28 in a sliding manner, so that the distance between the placing tables 12 can be adjusted, thereby allowing the device to place objects to be detected having different sizes, expanding the application range of the device, enhancing the usability of the device, a return spring 10 is connected to the outer portion of the horizontal position-limiting rods 13, which is located at the lower end of the four placing tables 12, which is close to each other, and a return end of the four return springs 10, which is away from each other, is connected to the end of the inner walls of the four adjusting grooves 28, and the return springs 10 are designed to return the placing tables 12, be convenient for place the used repeatedly of platform 12, can strengthen simultaneously and place platform 12 and be detected the joining force between the thing, avoid being detected the thing emergence and drop and influence experimental normal clear in the testing process.

In using the present invention: will be detected the thing and place between placing platform 12, then start No. two motors 27 and set up the motor at intermediate lamella 15 inside, adjust the position of placing board 11, thereby can adjust the detection site who is detected the thing, then start No. one motor 24, rotation through threaded rod 4 is to connecting plate 5 and place the height of piece 9 and adjust, restart electro-magnet 8, the ball that falls that will need to use is put into through top surface through-hole 7 and is placed piece 9, the magnetic force that electro-magnet 8 produced can adsorb the ball that falls, when needs are tested, close electro-magnet 8, the ball that falls can collide to the detected site that is detected the thing with the mode of free falling body under the condition that loses magnetic force, thereby be convenient for the staff detects the intensity that is detected the thing.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an intelligence ball testing machine that falls, includes bottom plate (16), installs supporting legs (17) that the bottom surface of bottom plate (16) is used for supporting the device and is used for placing piece (9) that the whereabouts height to falling ball carries out the restriction, its characterized in that: the utility model discloses a bottom plate, bottom plate (16) left central authorities fixedly connected with spring telescopic rod (23), the left end of spring telescopic rod (23) is connected with connecting block (1), the right side of connecting block (1) top surface is connected with and drives spring telescopic rod (23) and carry out tensile push pedal (2), the central authorities of connecting block (1) top surface are connected with threaded rod (4) through setting up in connecting block (1) inside motor (24), the outside threaded connection of threaded rod (4) has and places piece (9) and be used for carrying out the connecting plate (5) of adjusting to the height of placing piece (9), the left central authorities fixedly connected with of connecting block (1) top surface is used for spacing and the outer wall is carved with vertical gag lever post (3) of graduation to connecting plate (5), the central authorities of placing piece (9) top surface set up vertical through-hole (7) of placing piece (9), the center in the top surface through hole (7) is connected with an electromagnet (8) used for adsorbing and fixing the falling ball through a fixing block (6).

2. The intelligent falling ball testing machine of claim 1, characterized in that: the upper end of bottom plate (16) is equipped with intermediate lamella (15), the left and right sides of bottom plate (16) top surface all is equipped with T type piece (14) that are sliding connection with intermediate lamella (15), the central authorities of intermediate lamella (15) bottom surface are connected with sliding block (21) No. one, the central authorities of bottom plate (16) top surface are seted up vertical bottom plate (16) that runs through and sliding groove (20) with sliding block (21) sliding connection.

3. The intelligent falling ball testing machine of claim 2, characterized in that: the middle of the inner rear end of the bottom plate (16) is connected with a second motor (27), the front end of an output shaft of the second motor (27) is connected with a first threaded column (19) which is in threaded connection with the inner portion of a first sliding block (21), and the front side and the rear side of the top surface of the middle plate (15) are connected with second T-shaped blocks (22) which are transversely arranged.

4. The intelligent falling ball testing machine of claim 3, characterized in that: the top surfaces of the two T-shaped blocks (22) are connected with sliding plates (18) in a sliding mode, the center of the bottom surface of each sliding plate (18) is connected with a second sliding block (26) which is transversely arranged, each second sliding block (26) is connected with the middle plate (15) in a sliding mode through a groove formed in the center of the top surface of the middle plate (15), a second transversely-arranged threaded column (25) is connected to the center of the interior of each second sliding block (26) in a threaded mode, and a motor connected with the second threaded column (25) is arranged in the center of the interior of the middle plate (15) on the left side.

5. The intelligent falling ball testing machine of claim 4, wherein: the top end of the sliding plate (18) is connected with a placing plate (11), the top surface of the placing plate (11) is provided with four adjusting grooves (28) which are uniformly distributed, the central parts of the inner walls of the four adjusting grooves (28) which are away from one side of each other are connected with horizontal limiting rods (13), and the outer parts of the four horizontal limiting rods (13) are connected with placing platforms (12) in a sliding mode.

6. The intelligent falling ball testing machine of claim 5, wherein: the four placing tables (12) are close to the lower end of one side of each other and are connected with the reset springs (10) outside the horizontal limiting rods (13), and the ends, far away from each other, of the four reset springs (10) are connected with the ends, far away from each other, of the inner walls of the four adjusting grooves (28).