CN214894479U

CN214894479U - Falling ball impact testing machine

Info

Publication number: CN214894479U
Application number: CN202121391058.5U
Authority: CN
Inventors: 郑华
Original assignee: Dongguan Aihua Instrument Equipment Co ltd
Current assignee: Dongguan Aihua Instrument Equipment Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-26
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a falling ball impact testing machine, which comprises a cabinet, the fixed mainframe box that is provided with of lower extreme of rack, the inner of rack leans on the fixed riser that is provided with of rear side, and the upper and lower both ends difference fixed connection of riser in the upper and lower end of rack, the front side of riser leans on lower extreme department to be provided with square ya keli ball cover, and the equal fixedly connected with a plurality of connecting strips in both sides of ya keli ball cover, the rear end of connecting strip passes through bolt and riser fixed connection, the lower extreme that keeps off the ball cover is provided with the ball receiving disc, the rear end fixedly connected with telescopic link and the pneumatic cylinder of ball receiving disc, the rear end fixed connection of telescopic link and linear flange bearing is on the riser. This ball impact testing machine that falls can guarantee simultaneously that the impact point is unchangeable through the decline station of motor accurate adjustment steel ball for the test result accuracy nature improves greatly, and the device can set up impact test number of times and other data through the touch-sensitive screen simultaneously, realizes intelligent test, and is very convenient.

Description

Falling ball impact testing machine

Technical Field

The utility model relates to an impact test field especially relates to ball impact tester falls.

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. When the device works, a test product is placed on a test table board, a falling key is pressed, the steel ball falls freely to impact the test product, the steel ball with the specified weight falls freely on the product from the specified falling height to impact the product, and then the appearance and various performances of the product are checked.

The existing falling ball impact testing machine has the advantages that the height of a steel ball is mostly manually adjusted, the operation is difficult, the efficiency is reduced, the falling point of the steel ball is mostly observed through naked eyes, the steel ball is difficult to accurately control, and the test result is not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a falling ball impact testing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the falling ball impact testing machine comprises a cabinet, wherein a mainframe box is fixedly arranged at the lower end of the cabinet, a vertical plate is fixedly arranged at the inner end of the cabinet close to the rear side, the upper end and the lower end of the vertical plate are fixedly connected to the upper end and the lower end of the cabinet respectively, an acrylic ball blocking cover is arranged at the front side close to the lower end of the vertical plate and is square, a plurality of connecting strips are fixedly connected to both sides of the acrylic ball blocking cover, the rear ends of the connecting strips are fixedly connected with the vertical plate through bolts, a ball receiving disc is arranged at the lower end of the acrylic ball blocking cover, a pneumatic cylinder is fixedly connected to the rear end of the ball receiving disc, the output end of the pneumatic cylinder is connected with a telescopic rod, the telescopic rod penetrates into a linear bearing with a flange, and the linear bearing is fixedly connected to the vertical plate;

the improved cabinet structure is characterized in that a sliding groove is formed in the center of the vertical plate, a ball suction rod is arranged at the front side of the sliding groove close to the upper end of the sliding groove, a motor is arranged at the bottom end of the rear side of the vertical plate and fixedly arranged at the bottom end of the cabinet, a fixing seat is fixedly arranged at the top end of the rear wall of the vertical plate, a fixing shaft penetrates through the inner end of the fixing seat and is fixedly provided with belt wheels, a transmission belt is sleeved at the outer sides of the two belt wheels, a fixing clamp is fixedly sleeved on a belt body of the rear end of the transmission belt, a ball suction rod driving block is fixedly connected to one side of the fixing clamp, the side end of the ball suction rod driving block is connected with the ball suction rod through a connecting rod, and the connecting rod penetrates through the sliding groove.

As a further description of the above technical solution:

the front side and the two sides of the cabinet are made of transparent glass materials, and the rear side and the upper end of the cabinet are made of stainless steel plates.

As a further description of the above technical solution:

the front end of the cabinet is rotatably provided with a cabinet door through a hinge, and the cabinet door is made of a transparent glass material.

As a further description of the above technical solution:

the front wall of the mainframe box is provided with a touch screen, an indicator light, a starting switch, an emergency stop switch and a power switch.

As a further description of the above technical solution:

the bottom four corners of mainframe box all fixedly are provided with the supporting leg.

As a further description of the above technical solution:

the acrylic ball blocking cover is symmetrically arranged on the basis of the sliding grooves, and the ball suction rod is located at the right upper end of the acrylic ball blocking cover and can move up and down.

As a further description of the above technical solution:

the vertical plate is characterized in that a linear guide rail is fixedly arranged on the rear wall of the vertical plate between the transmission belt and the sliding groove, a sliding block is arranged on the linear guide rail, and the ball suction rod drives the block to be fixedly connected to the front wall of the sliding block.

The utility model discloses following beneficial effect has:

1. the utility model discloses a be provided with the riser in the testing machine, be provided with on the riser rear end and inhale ball pole drive piece and inhale ball pole structure, can adsorb the steel ball, the rear end is provided with the motor and drives belt drive simultaneously, is provided with the fixation clamp of being connected with inhale ball pole drive piece on the belt, can drive the gas through the motor and inhale ball pole drive piece and inhale the ball pole and reciprocate, and the accuracy is adjusted to the accuracy and is put the high drop height of steel ball greatly.

2. The riser front end in the testing machine of this practical design is provided with and keeps off ball cover structure, can block the steel ball of whereabouts, prevents to bounce open, keeps off the groove lower extreme moreover and is provided with the ball receiving disc that is used for placing the test piece, can conveniently change the test piece.

3. The utility model discloses a be provided with the mainframe box in the testing machine, inside is provided with controlgear, can freely set up data such as ball height, number of times, and convenient experiment goes on.

Drawings

Fig. 1 is a front view of a falling ball impact tester provided by the utility model;

fig. 2 is an internal rear view of the falling ball impact tester provided by the present invention;

fig. 3 is a schematic view of a front side structure of a vertical plate of the falling ball impact testing machine of the present invention;

fig. 4 is the utility model provides a fixing clip upside structure schematic diagram of falling ball impact tester.

Illustration of the drawings:

1. a cabinet; 2. a main chassis; 3. a cabinet door; 4. a vertical plate; 5. an acrylic ball blocking cover; 6. a connecting strip; 7. a ball receiving disc; 8. a pneumatic cylinder; 9. a chute; 10. a suction ball rod; 11. a motor; 12. a fixed seat; 13. a fixed shaft; 14. a drive belt; 15. a fixing clip; 16. a slider; 17. a linear guide rail; 18. the ball suction rod drives the block; 19. a touch screen; 20. an indicator light; 21. starting a switch; 22. a scram switch; 23. a power switch; 24. and (5) supporting legs.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a falling ball impact testing machine comprises a machine cabinet 1, wherein the front and two sides of the machine cabinet 1 are made of transparent glass materials, the rear side and the upper end of the machine cabinet are made of stainless steel plates, the front end of the machine cabinet 1 is rotatably provided with a cabinet door 3 through hinges, the cabinet door 3 is made of transparent glass materials, the lower end of the machine cabinet 1 is fixedly provided with a main cabinet 2, the inner end of the main cabinet 2 is provided with controller equipment for controlling the operation of the whole device, the front wall of the main cabinet 2 is provided with a touch screen 19, a power switch 20, a starting switch 21, an indicator lamp 22 and an emergency stop switch 23, one side of the main cabinet 2 is also provided with a fan, the device operation control can be carried out through the touch screen 19, four corners of the bottom end of the main cabinet 2 are fixedly provided with supporting legs 24, the inner end of the machine cabinet 1 is fixedly provided with a vertical plate 4 close to the rear side, and the upper and lower ends of the vertical plate 4 are respectively and fixedly connected with the upper and lower ends of the machine cabinet 1, the front side of riser 4 leans on lower extreme department to be provided with square ya keli and keeps off the ball cover 5, ya keli keeps off the ball cover 5 symmetry setting, ya keli keeps off the ball cover 5 and can prevent that the steel ball from pounding the bullet after testing piece and open, and the equal fixedly connected with a plurality of connecting strips 6 in the both sides of ya keli fender ball cover 5, the rear end of connecting strip 6 passes through bolt and riser 4 fixed connection, the lower extreme that ya keli kept off the ball cover 5 is provided with ball receiving disc 7, the piece that awaits measuring puts the upper end of ball receiving disc 7 during the experiment, the rear end fixedly connected with pneumatic cylinder 8 of ball receiving disc 7, pneumatic cylinder 8 output is connected with the telescopic link, the telescopic link penetrates in the flanged linear bearing, linear bearing fixed connection is on riser 4.

A chute 9 is arranged at the center of the vertical plate 4, a ball suction rod 10 is arranged at the front side close to the upper end of the chute 9, the ball suction rod 10 is used for absorbing steel balls, the ball suction rod 10 is positioned at the right upper end of the two acrylic ball blocking covers 5, the steel balls can just penetrate through the square acrylic ball blocking covers 5 during testing, a motor 11 is arranged at the bottom end of the rear side of the vertical plate 4, the motor 11 is fixedly arranged at the bottom end of the cabinet 1, a fixed seat 12 is fixedly arranged at the top end of the rear wall of the vertical plate 4, a fixed shaft 13 is fixedly penetrated in the inner end of the fixed seat 12, belt wheels are fixedly arranged at the output shaft of the motor 11 and one end of the fixed shaft 13, a transmission belt 14 is sleeved outside the two belt wheels, a fixed clamp 15 is fixedly sleeved on a belt body close to the rear end of the transmission belt 14, a ball suction rod driving block 18 is fixedly connected to one side of the fixed clamp 15, the front side of the ball suction rod driving block 18 is connected with the ball suction rod 10 through a connecting rod, the chute 9, and the inner end of the chute 9 is matched and slides, the motor 11 drives the transmission belt 14 to rotate during operation, the transmission belt 14 drives the fixing clamp 15 to synchronously move when rotating, so that the ball suction rod driving block 18 and the ball suction rod 10 are driven to move up and down along the direction of the chute 9 to adjust the height, the rear wall of the vertical plate 4 between the transmission belt 14 and the chute 9 is fixedly provided with a linear guide rail 17, the rear side of the linear guide rail 17 is movably sleeved with a sliding block 16, the sliding block 16 is fixedly connected to the front wall of the ball suction rod driving block 18, the ball suction rod driving block 18 is kept stable when moving through the matching of the sliding block 16 and the linear guide rail 17, and the error of a ball falling point is prevented.

The working principle is as follows: when the device is used, the cabinet door 3 is opened, a piece to be tested is placed on the ball receiving disc 7, then the steel ball is placed, the cabinet door 3 is closed, during testing, the ball falling point of the steel ball is set, the ball suction rod 10 is loosened, the steel ball descends, the steel ball passes through the acrylic ball blocking cover 5 and falls onto the piece to be tested, one-time impact is finished, then the motor 11 drives the transmission belt 14 to rotate, the transmission belt 14 rotates to drive the fixing clamp 15 to move synchronously, the ball suction rod driving block 18 and the ball suction rod 10 are driven to move downwards along the direction of the sliding groove 9 until the ball suction rod 10 contacts the steel ball at the upper end of the piece to be tested, the motor 11 is sucked up, the steel ball is moved again, the steel ball is taken to a testing position, next-time impact is carried out until the testing is finished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Falling ball impact tester, including rack (1), its characterized in that: the lower end of the cabinet (1) is fixedly provided with a mainframe box (2), the inner end of the cabinet (1) close to the rear side is fixedly provided with a vertical plate (4), the upper end and the lower end of the vertical plate (4) are respectively and fixedly connected with the upper end and the lower end of the cabinet (1), an acrylic ball blocking cover (5) is arranged at the front side of the vertical plate (4) close to the lower end, the acrylic ball blocking cover (5) is square, a plurality of connecting strips (6) are fixedly connected with both sides of the acrylic ball blocking cover (5), the rear end of the connecting strip (6) is fixedly connected with the vertical plate (4) through a bolt, the lower end of the acrylic ball blocking cover (5) is provided with a ball receiving disc (7), the rear end of the ball receiving disc (7) is fixedly connected with a pneumatic cylinder (8), the output end of the pneumatic cylinder (8) is connected with a telescopic rod, the telescopic rod penetrates into a linear bearing with a flange, and the linear bearing is fixedly connected to the vertical plate (4);

a sliding groove (9) is formed in the center of the vertical plate (4), a ball suction rod (10) is arranged at the front side of the sliding groove (9) close to the upper end, a motor (11) is arranged at the bottom end of the rear side of the vertical plate (4), the motor (11) is fixedly arranged at the bottom end of the cabinet (1), a fixed seat (12) is fixedly arranged at the top end of the rear wall of the vertical plate (4), a fixed shaft (13) is fixedly penetrated and fixed at the inner end of the fixed seat (12), belt pulleys are fixedly arranged at the output shaft of the motor (11) and one end of the fixed shaft (13), a transmission belt (14) is sleeved outside the two belt pulleys, a fixed clamp (15) is fixedly sleeved on a belt body of the transmission belt (14) close to the rear end, a ball suction rod driving block (18) is fixedly connected to one side of the fixed clamp (15), and the side end of the ball suction rod driving block (18) is connected with the ball suction rod (10) through a connecting rod, the connecting rod runs through the chute (9).

2. The falling ball impact tester of claim 1, wherein: the front side and the two sides of the cabinet (1) are made of transparent glass materials, and the rear side and the upper end of the cabinet are made of stainless steel plates.

3. The falling ball impact tester of claim 1, wherein: the front end of the cabinet (1) is rotatably provided with a cabinet door (3) through a hinge, and the cabinet door (3) is made of transparent glass materials.

4. The falling ball impact tester of claim 1, wherein: the front wall of the main case (2) is provided with a touch screen (19), an indicator light (20), a starting switch (21), an emergency stop switch (22) and a power switch (23).

5. The falling ball impact tester of claim 1, wherein: and supporting legs (24) are fixedly arranged at four corners of the bottom end of the mainframe box (2).

6. The falling ball impact tester of claim 1, wherein: the acrylic ball blocking cover (5) is symmetrically arranged based on the sliding grooves (9), and the ball suction rod (10) is located at the right upper end of the acrylic ball blocking cover (5) and can move up and down.

7. The falling ball impact tester of claim 1, wherein: a linear guide rail (17) is fixedly arranged on the rear wall of the vertical plate (4) between the transmission belt (14) and the sliding groove (9), a sliding block (16) is arranged on the linear guide rail (17), and the ball suction rod driving block (18) is fixedly connected to the front wall of the sliding block (16).