CN215492347U

CN215492347U - Testing arrangement who freely falls perpendicular striking is carried out ceramic tile

Info

Publication number: CN215492347U
Application number: CN202120944411.1U
Authority: CN
Inventors: 钟正军; 王永月; 李广现
Original assignee: Henan Zhongqi Ceramics Co ltd
Current assignee: Henan Zhongqi Ceramics Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-11
Anticipated expiration: 2031-04-30

Abstract

The utility model provides a testing device for free-falling vertical impact on a ceramic tile, which relates to the technical field of ceramic tile impact testing, and comprises: testboard and driving motor, the fixed bolster is installed to testboard top both sides, the internally mounted of spacing spout has the lifter, the transmission shaft is installed to one side that L type fixed plate is close to spacing spout, the carousel is installed to the one end of transmission shaft, the dead lever is installed at the top of fixed bolster, coupling mechanism is installed to the outer wall of dead lever, flexible connecting rod is installed to coupling mechanism's bottom, install the drive shaft on driving motor's the output shaft, the drive shaft and install the driving medium between the transmission shaft, the drive shaft is close to driving motor's one end and installs the drive mechanism who is used for driving flexible connecting rod reciprocating motion. The randomness of the device test is improved, and the real simulation test is carried out on the falling condition of articles in life.

Description

Testing arrangement who freely falls perpendicular striking is carried out ceramic tile

Technical Field

The utility model relates to the technical field of tile impact testing, in particular to a testing device for free-falling vertical impact on tiles.

Background

The ceramic tile is a common building material, and is attached to the indoor or outdoor surface of a building, so that the ceramic tile needs to have certain hardness, and particularly, for floor tiles laid on a bottom plate, the hardness requirement of the floor tiles is higher because daily life articles fall off and impact the floor tiles. The traditional floor tile testing mode adopts a hardness tester to test, the testing mode is not real, the testing pressure of each area is not consistent, and the tested result is often different from the real use condition.

The Chinese patent with the publication number of CN112432865A discloses a testing device for free-fall vertical impact of ceramic tiles, which comprises a test board, a support frame and an adjusting beam, wherein the adjusting beam moves up and down on the support frame to adjust the height, a locking mechanism is arranged between the adjusting beam and the support frame, a plurality of branch horizontal rods corresponding to different areas of the ceramic tiles below are arranged on the adjusting beam, an electromagnetic absorber is arranged on each branch horizontal rod, the electromagnetic absorber adsorbs the free-fall parts in an electrified state, adjusting grooves designed along the length direction are formed in the branch horizontal rods, and the electromagnetic absorber is arranged below the adjusting grooves.

However, the above technical solution still has the following defect that the device needs to continuously perform manual adjustment on the height and position of the test tool during testing, the device is enabled to freely fall after adjustment is completed, impact testing is performed on the ceramic tile, due to the need of manual adjustment, randomness is poor, real simulation testing is not conveniently performed on the falling condition of articles in life, and deviation exists between the tested result and the real use condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a testing device for free-falling vertical impact on a ceramic tile, and aims to solve the problems that the testing randomness of the testing device for free-falling vertical impact on the ceramic tile in the prior art is poor, real simulation testing on the falling condition of articles in life is inconvenient, and the tested result has deviation from the real use condition.

In order to achieve the purpose, the utility model adopts the following technical scheme: carry out testing arrangement of vertical striking of free fall to ceramic tile, include: the test device comprises a test board and a driving motor, wherein fixed support plates are respectively arranged on two sides of the top of the test board, a limit chute is formed in the middle of each fixed support plate, an L-shaped fixed plate is arranged on one side, away from the test board, of each fixed support plate, a lifting rod is arranged inside each limit chute, a transmission chute is formed in the middle of each lifting rod, a transmission shaft is arranged on one side, close to each limit chute, of each L-shaped fixed plate, a turntable for driving the lifting rods to do up-and-down reciprocating motion and a transmission column in sliding connection with the transmission chutes are arranged at one end of each transmission shaft, an adsorption device for adsorbing a test piece is arranged between the two lifting rods, a fixed rod is arranged at the top of each fixed support plate, a connecting mechanism for driving the adsorption device to do linear reciprocating motion is arranged on the outer wall of each fixed rod, and a telescopic connecting rod is arranged at the bottom of each connecting mechanism, the driving mechanism is characterized in that a driving shaft located below the connecting mechanism is installed on an output shaft of the driving motor, a transmission part is installed between the driving shaft and the transmission shaft, and a transmission mechanism used for driving the telescopic connecting rod to perform telescopic reciprocating motion is installed at one end, close to the driving motor, of the driving shaft.

In order to enable the adsorption device to freely slide left and right, the adsorption device comprises support rods which are respectively arranged at two ends of two lifting rods, and the middle part of one side, opposite to the two support rods, of each support rod is provided with a support sliding groove.

According to a further technical scheme, an adsorption plate is arranged between the two support rods, and two ends of the adsorption plate extend into the support sliding grooves and are in sliding connection with the support sliding grooves.

In order to enable the test piece adsorption device to have the function of adsorbing the test piece made of any material, the further technical scheme is that a vacuum chuck for adsorbing the test piece is installed at the bottom of the adsorption plate, and an intelligent control terminal for controlling the vacuum chuck is installed at the top of the adsorption plate.

In order to enable the adsorption device to have the function of driving the adsorption device to reciprocate left and right, the further technical scheme of the adsorption device is that the transmission mechanism comprises a transmission sleeve arranged on the outer wall of the driving shaft, and the outer wall of the transmission sleeve is provided with an annular sliding groove which is used for driving the telescopic connecting rod to do reciprocating telescopic motion and is obliquely arranged.

According to a further technical scheme, a transmission pin is connected inside the annular sliding groove in a sliding mode, and a transmission plate fixedly connected with the bottom of the telescopic connecting rod is mounted at the top end of the transmission pin.

According to a further technical scheme, the connecting mechanism comprises a connecting slide block connected with the fixed rod in a sliding mode and a transmission rod used for driving the adsorption device to do linear reciprocating motion, connecting plates with sliding grooves formed in the tops are mounted on two sides of the connecting slide block, the transmission rod is connected with the connecting plates in a sliding mode through the sliding grooves, and the bottom end of the transmission rod is fixedly connected with the top end of the adsorption device.

According to a further technical scheme, one side, close to the transmission mechanism, of one of the fixed supporting plates is provided with a connecting sliding groove, one end of the telescopic connecting rod is rotatably connected with a connecting block, the connecting block is fixedly connected with the connecting mechanism, and the other end of the telescopic connecting rod is slidably connected with the fixed supporting plate through the connecting sliding groove.

According to a further technical scheme, the transmission piece is one of a transmission belt wheel or a transmission chain wheel.

The utility model has the beneficial effects that:

1. the motor passes through the drive shaft and drives the motion of drive mechanism, drive mechanism drives adsorption equipment through telescopic link and coupling mechanism and carries out left right reciprocating motion, the drive shaft drives the carousel through the driving medium simultaneously and rotates, and turn into the lifting reciprocating motion of lifter with rotary motion through transmission post 18, thereby drive adsorption equipment and carry out lifting reciprocating motion, because lifting reciprocating motion and lifting reciprocating motion's rate of motion are different, consequently adsorption equipment can make the test piece carry out the free fall in arbitrary height and position, can improve the randomness of device test, be favorable to carrying out true simulation test to the condition that article dropped in the life, the result of having guaranteed to test does not have the deviation with true in service behavior.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a right side cross-sectional view of an embodiment of the utility model

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a top cross-sectional view of an embodiment of the present invention.

In the figure: 1. a test bench; 2. fixing the support plate; 3. a limiting chute; 4. a lifting rod; 5. a transmission chute; 6. an adsorption device; 601. a support bar; 602. a support chute; 603. an adsorption plate; 7. a transmission mechanism; 701. a drive sleeve; 702. an annular chute; 703. a drive plate; 704. a drive pin; 8. a connecting mechanism; 801. connecting the sliding block; 802. a connecting plate; 803. a transmission rod; 9. fixing the rod; 10. a telescopic connecting rod; 11. connecting the sliding chute; 12. an L-shaped fixing plate; 13. a drive motor; 14. a drive shaft; 15. a drive shaft; 16. a transmission member; 17. a turntable; 18. a drive post; 19. and (4) connecting the blocks.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-4, a free-fall vertical impact testing apparatus for ceramic tiles comprises: the test device comprises a test board 1 and a driving motor 13, wherein fixed support plates 2 are respectively arranged on two sides of the top of the test board 1, a limit chute 3 is arranged in the middle of each fixed support plate 2, an L-shaped fixed plate 12 is arranged on one side, away from the test board 1, of each fixed support plate 2, a lifting rod 4 is arranged in each limit chute 3, a transmission chute 5 is arranged in the middle of each lifting rod 4, a transmission shaft 15 is arranged on one side, close to the limit chute 3, of each L-shaped fixed plate 12, a turntable 17 for driving each lifting rod 4 to reciprocate up and down and a transmission column 18 in sliding connection with each transmission chute 5 are arranged at one end of each transmission shaft 15, an adsorption device 6 for adsorbing a test piece is arranged between the two lifting rods 4, a fixed rod 9 is arranged at the top of each fixed support plate 2, a connecting mechanism 8 for driving each adsorption device 6 to reciprocate linearly is arranged on the outer wall of each fixed rod 9, and a telescopic connecting rod 10 is arranged at the bottom of each connecting mechanism 8, a driving shaft 14 positioned below the connecting mechanism 8 is installed on an output shaft of the driving motor 13, a transmission part 16 is installed between the driving shaft 14 and the transmission shaft 15, and a transmission mechanism 7 for driving the telescopic connecting rod 10 to perform telescopic reciprocating motion is installed at one end of the driving shaft 14 close to the driving motor 13.

In this embodiment, the driving motor 13 drives the transmission sleeve 701 to rotate through the driving shaft 14, because one end of the transmission plate 703 is fixedly connected with the telescopic connecting rod 10, the other end of the transmission plate 703 is slidably connected with the annular chute 702 through the transmission pin 704, and the transmission pin 704 moves along the annular chute 702 in a left cycle, the transmission mechanism drives the telescopic connecting rod 10 and the connecting mechanism 8 to reciprocate left and right, the connecting mechanism 8 drives the adsorption device to reciprocate left and right through the transmission rod 803, meanwhile, the driving shaft 14 drives the turntable 17 to rotate through the transmission piece 16, the turntable 17 converts the rotation motion into the lifting reciprocating motion of the lifting rod 4 through the transmission post 18, thereby driving the adsorption device 6 to reciprocate up and down, because the movement speeds of the lifting reciprocating motion and the reciprocating motion in left and right are different, the adsorption device 6 can make the test piece freely fall at any height and position, the test randomness of the device can be improved, the real simulation test of the falling condition of articles in life is facilitated, and the fact that the tested result has no deviation from the real use condition is guaranteed.

Specifically, the adsorption device 6 includes support rods 601 respectively installed at two ends of the two lifting rods 4, and a support sliding groove 602 is formed in the middle of one side of the two support rods 601 opposite to each other.

Further, an adsorption plate 603 is installed between the two support rods 601, and two ends of the adsorption plate 603 extend into the support sliding grooves 602 and are connected with the same in a sliding manner, so that the adsorption device can freely slide left and right.

Preferably, the vacuum chuck that is used for adsorbing the test piece is installed to the bottom of adsorption plate 603, and the intelligent control terminal that is used for controlling vacuum chuck is installed at the top of adsorption plate 603, can suck up the test piece of arbitrary material to make it carry out free fall motion.

Specifically, the transmission mechanism 7 includes a transmission sleeve 701 installed on the outer wall of the driving shaft 14, an annular sliding groove 702 used for driving the telescopic connecting rod 10 to perform reciprocating telescopic motion and arranged obliquely is formed in the outer wall of the transmission sleeve 701, so that the transmission pin 704 can perform periodic motion along the annular sliding groove 702, and the rotary motion is converted into linear reciprocating motion.

Specifically, the inside sliding connection of annular spout 702 has drive pin 704, and drive pin 704's top is installed with drive plate 703 with telescopic link 10 bottom fixed connection, can drive telescopic link 10 and carry out the reciprocating motion of extension and shrink.

Specifically, the connecting mechanism 8 includes a connecting slider 801 slidably connected to the fixing rod 9 and a transmission rod 803 used for driving the adsorption device 6 to perform linear reciprocating motion, connecting plates 802 provided with sliding grooves are mounted on two sides of the connecting slider 801, the transmission rod 803 is slidably connected to the connecting plates 802 through the sliding grooves, the bottom end of the transmission rod 803 is fixedly connected to the top end of the adsorption device 6, and the adsorption device 6 can be driven to perform linear reciprocating motion.

Specifically, one side of one of the fixed supporting plates 2 close to the transmission mechanism 7 is provided with a connecting chute 11, one end of the telescopic connecting rod 10 is rotatably connected with a connecting block 19, the connecting block 19 is fixedly connected with the connecting mechanism 8, and the other end of the telescopic connecting rod 10 is slidably connected with the fixed supporting plate 2 through the connecting chute 11.

Preferably, the transmission member 16 is one of a driving pulley or a driving sprocket.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A test device for free-fall vertical impact of ceramic tiles, comprising: testboard (1) and driving motor (13), fixed support plate (2) are installed respectively to testboard (1) top both sides, spacing spout (3) have been seted up at the middle part of fixed support plate (2), one side that testboard (1) was kept away from in fixed support plate (2) installs L type fixed plate (12), characterized by, the internally mounted of spacing spout (3) has lifter (4), transmission spout (5) have been seted up at the middle part of lifter (4), transmission shaft (15) are installed to one side that L type fixed plate (12) are close to spacing spout (3), the one end of transmission shaft (15) is installed and is used for driving lifter (4) to carry out up-and-down reciprocating motion's carousel (17) and with transmission spout (5) sliding connection's transmission post (18), two install adsorption equipment (6) that are used for adsorbing the test piece between lifter (4), dead lever (9) are installed at the top of fixed stay board (2), coupling mechanism (8) that are used for driving adsorption equipment (6) to carry out straight reciprocating motion are installed to the outer wall of dead lever (9), telescopic connecting rod (10) are installed to the bottom of coupling mechanism (8), install drive shaft (14) that are located coupling mechanism (8) below on the output shaft of driving motor (13), install driving medium (16) between drive shaft (14) and transmission shaft (15), drive shaft (14) are close to the one end of driving motor (13) and are installed and are used for driving telescopic connecting rod (10) to carry out telescopic reciprocating motion's drive mechanism (7).

2. The testing device for the free-fall vertical impact of the ceramic tile as claimed in claim 1, wherein the adsorption device (6) comprises support rods (601) respectively installed at two ends of the two lifting rods (4), and a support sliding groove (602) is formed in the middle of one side of the two support rods (601) opposite to each other.

3. A tile free-fall vertical impact testing device according to claim 2, wherein an adsorption plate (603) is installed between the two support rods (601), and both ends of the adsorption plate (603) extend into and are slidably connected with the support sliding grooves (602).

4. The testing device for the free-fall vertical impact of the ceramic tile as claimed in claim 3, wherein a vacuum chuck for sucking the test piece is installed at the bottom of the adsorption plate (603), and an intelligent control terminal for controlling the vacuum chuck is installed at the top of the adsorption plate (603).

5. The testing device for the free-fall vertical impact of the ceramic tiles as claimed in claim 1, wherein the transmission mechanism (7) comprises a transmission sleeve (701) installed on the outer wall of the driving shaft (14), and the outer wall of the transmission sleeve (701) is provided with an annular sliding chute (702) which is used for driving the telescopic connecting rod (10) to perform reciprocating telescopic motion and is obliquely arranged.

6. A tile free-fall vertical impact test device as claimed in claim 5, wherein a driving pin (704) is slidably connected inside the annular sliding groove (702), and a driving plate (703) fixedly connected with the bottom of the telescopic connecting rod (10) is installed at the top end of the driving pin (704).

7. The tile free-falling vertical impact testing device as claimed in claim 1, wherein the connecting mechanism (8) comprises a connecting slider (801) slidably connected with the fixing rod (9) and a transmission rod (803) for driving the adsorption device (6) to perform linear reciprocating motion, connecting plates (802) with sliding grooves at the tops are mounted on two sides of the connecting slider (801), the transmission rod (803) is slidably connected with the connecting plates (802) through the sliding grooves, and the bottom end of the transmission rod (803) is fixedly connected with the top end of the adsorption device (6).

8. A tile free-fall vertical impact testing device according to any one of claims 1-7, wherein one side of one of the fixed support plates (2) close to the transmission mechanism (7) is provided with a connecting chute (11), one end of the telescopic connecting rod (10) is rotatably connected with a connecting block (19), the connecting block (19) is fixedly connected with the connecting mechanism (8), and the other end of the telescopic connecting rod (10) is slidably connected with the fixed support plate (2) through the connecting chute (11).

9. A free-fall vertical impact testing apparatus for ceramic tiles according to any one of claims 1 to 7, wherein the driving member (16) is one of a driving pulley or a driving sprocket.