CN108827765A - Glass nailing formula shock machine - Google Patents

Abstract

The invention discloses a kind of glass nailing formula shock machine, which includes：Frame body and nailing gun are provided with operating space in frame body, and a side of frame body and upper end are provided with the opening for being connected to operating space；The crossbeam for capableing of horizontal sliding is provided in frame body above operating space, the side of crossbeam is provided with the sliding block that can be slided along its length, nailing gun is fixed vertically through sliding block and nailing downward, is provided with the mounting table for placing glass on frame body below nailing gun.The glass nailing formula shock machine can test the anti-stoning that can examine or evaluate glass.

Description

Glass nail impact testing machine

technical field

The invention relates to a glass quality detection device, in particular to a glass nail-shooting impact testing machine.

Background technique

Glass has a wide range of applications, especially in automotive glass. Its impact resistance may affect the safety of automobiles. Therefore, it is very necessary to perform impact tests on automotive glass. Furthermore, a glass shooting The nail impact tester performs impact tests on glass.

Contents of the invention

The object of the present invention is to provide a glass nail-shooting impact testing machine, which can test and evaluate the stone chip resistance of glass.

In order to achieve the above object, the present invention provides a glass nail-shooting impact testing machine, the glass nail-shooting impact testing machine includes: a frame and a nail gun, the frame is provided with an operating space, the frame body One side and the upper end are provided with an opening communicating with the operating space; a crossbeam that can slide horizontally is arranged above the operating space in the frame, and one side of the crossbeam is provided with a crossbeam that can slide along its length direction. The slider, the nail gun runs through the slider and is vertically fixed and shoots nails downward, and the frame body is provided with a placement table for placing glass under the nail gun.

Preferably, the frame body is provided with horizontal sliding grooves on the inner side walls at both ends of the crossbeam, and the two ends of the crossbeam are provided with sliding ribs fitted with the horizontal sliding grooves.

Preferably, a first linear stepper motor is installed on the back of the frame in the sliding direction of the beam, and an operating rod of the first linear stepper motor is connected to the beam.

Preferably, a second linear stepper motor is fixedly connected to the same side of the slider on the beam, and an output shaft of the second linear stepper motor is connected to the slider.

Preferably, the glass nail-shooting impact testing machine further includes a PLC control module, and the elongation of the first linear stepper motor and the second linear stepper motor is controlled by the PLC control module to position the Nailer location.

Preferably, the nail gun includes a nail tube, and nails can pass through the nail tube from top to bottom and shoot toward the glass surface.

Preferably, an electromagnet is fixedly connected to the slider, and the electromagnet is closely attached to the outer wall of the nail shooting tube, and the power on and off of the electromagnet is controlled by the PLC control module.

Preferably, the placement platform includes a placement frame and a platform board, and the middle part of the platform board is connected to the placement frame through a universal ball.

Preferably, a suction cup with an upward opening is provided on the upper surface of the platform board.

Preferably, the placing frame is a telescopic bracket, and a plurality of self-locking universal wheels are arranged at the bottom of the placing frame.

According to the above technical solution, in the present invention, an operating space is provided in the frame body, and an opening communicating with the operating space is provided on one side and the upper end of the frame body; the frame body is located above the operating space. There is a beam that can slide horizontally, one side of the beam is provided with a slide block that can slide along its length direction, the nail gun is fixed vertically through the slide block and shoots nails downward, and the frame is located on the A placing table for placing glass is arranged below the nail gun. During the test, the glass to be tested is placed on the placement table, the position of the nail gun is determined by sliding the beam and the slider (that is, the position of the nail is determined), and then the nail is shot towards the designated position of the glass through the nail gun. The degree of damage and the set impact force are used to test or evaluate the stone impact resistance of glass.

Other features and advantages of the present invention will be described in detail in the following detailed description.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, together with the following specific embodiments, are used to explain the present invention, but do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is the overall structure schematic diagram of a kind of preferred embodiment of glass nail type impact testing machine among the present invention;

Fig. 2 is a partially cut-away overall structure top view of a preferred embodiment of the glass nail-shooting impact testing machine in the present invention;

Fig. 3 is a schematic diagram of the overall structure of a preferred embodiment of the placing platform in the present invention.

Explanation of reference signs

1 Frame 2 Beam

3 Slider 4 Nail tube

5 Placement table 6 PLC control module

7 The first linear stepper motor 8 Operating rod

9 Second linear stepper motor 10 Output shaft

11 Electromagnet 12 Horizontal chute

13 Sliding rib 14 Suction cup

15 Shelf 16 Platform board

17 Universal ball 18 Self-locking universal wheel

Detailed ways

Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

In the present invention, unless otherwise specified, the orientation words included in the term such as "up, down, left, right, front, back, inside and outside" only represent the orientation of the term in the normal use state, or the common name understood by those skilled in the art. , and should not be construed as a limitation of this term.

Referring to the glass nail-shooting impact testing machine shown in Figures 1-3, the glass nail-shooting impact testing machine includes: a frame body 1 and a nail gun, the frame body 1 is provided with an operating space, and the frame body 1 One side and the upper end of the frame body are provided with an opening communicating with the operating space; a beam 2 that can slide horizontally is provided in the frame body 1 above the operating space, and one side of the beam 2 is provided with a The slider 3 that slides in its length direction, the nail gun runs through the slider 3 and is vertically fixed and shoots nails downward, and the frame body 1 is provided with a place for placing glass under the nail gun. station 5.

Through the implementation of the above technical solution, an operating space is provided in the frame body 1, and an opening communicating with the operating space is provided on one side and the upper end of the frame body 1; A crossbeam 2 capable of sliding horizontally is arranged above the space, and a slider 3 capable of sliding along its length direction is arranged on one side of the crossbeam 2. The nail gun penetrates through the slider 3 and is vertically fixed and shoots downward. Nails, the frame body 1 is provided with a placing platform 5 for placing glass under the nail gun. During the test, the glass to be tested is placed on the placement table 5, and the position of the nail gun is determined by sliding the beam 2 and the slider 3, that is, the position of the nail is determined, and then the nail is shot towards the designated position of the glass through the nail gun, according to The damage degree of the glass and the set impact force are used to test or evaluate the stone impact resistance of the glass.

In this embodiment, in order to facilitate the sliding of the crossbeam 2 on the frame body 1, preferably, the frame body 1 is provided with horizontal slide grooves 12 on the inner side walls at both ends of the crossbeam 2, and the two ends of the crossbeam 2 Sliding ribs 13 fitted with the horizontal chute 12 are provided. In addition, the sliding fixing method of the slider 3 on the beam 2 can be any structure in this field. In order to make the sliding effect better, the side wall of the beam 2 is provided with a horizontal T-shaped groove, and the slider 3 is provided with a T-shaped groove. The protrusion fits the T-shaped groove and is slidably set in the T-shaped groove.

In this embodiment, in order to electrically drive the crossbeam 2 to slide, preferably, a first linear stepper motor 7 is installed on the back of the frame body 1 in the sliding direction of the crossbeam 2, and the first linear stepper The operating rod 8 of the feeding motor 7 is connected to the beam 2 . The movement of the operating rod 8 is driven by the action of the first linear stepping motor 7 to drive the sliding of the beam 2. In addition, the rear of the first linear stepping motor 7 should not be blocked by the frame body 1, so that the front and rear of the operating rod 8 are convenient. move.

In this embodiment, in order to electrically drive the sliding of the slider 3, preferably, a second linear stepping motor 9 is fixed on the same side of the beam 2 as the slider 3, and the second linear stepper The output shaft 10 of the motor 9 is connected to the slider 3 . The movement of the output shaft 10 is driven by the action of the second linear stepping motor 9 to drive the sliding of the slider 3. In addition, the rear of the second linear stepping motor 9 should not be blocked by the frame body 1 to facilitate the forward and backward movement of the output shaft 10. .

In this embodiment, in order to further facilitate the control of the second linear stepper motor 9 and the second linear stepper motor 9, and facilitate the positioning of the set position, preferably, the glass nail-shooting impact testing machine further includes a PLC control module 6 , the elongation of the first linear stepper motor 7 and the second linear stepper motor 9 is controlled by the PLC control module 6 to locate the position of the nail gun. The first linear stepping motor 7 and the second linear stepping motor 9 are all electrically connected to the PLC control module 6 by wires, and the moving plane of the slide block 3 and the crossbeam 2 is set as x, y axes, and the moving distance of the slide block 3 It can be regarded as the position of the x-axis, and the moving distance of the beam 2 can be regarded as the position of the y-axis. The PLC control module 6 only needs to input the coordinate values of x and y. When the slider 3 and the beam 2 move to the corresponding positions, The corresponding linear stepper motor stops working to carry out the next step of nail shooting test.

In this embodiment, the type of the nail gun can be arbitrary in this field, such as using an air nail gun, but for cost budget and portability considerations, preferably, the nail gun includes a nail tube 4, and the nail can be It penetrates through the nail-shooting tube 4 from top to bottom and shoots to the glass surface. Manually put the nail into the nail-shooting tube 4, and the nail will fall freely in the nail-shooting tube 4, and the impact force when the nail hits the glass can be calculated through the height of the nail. The starting height is fine. Nails are used to impact glass, and the size and weight of the nails are made according to the standards. Steel cylinder: diameter: 4.5-4.7mm, length: 24-26mm, an industrial diamond of 0.4-0.6 carats is inlaid at the end, and the total mass of the nail is 3.1-3.3g. The characteristics of the nail cone are determined by the following parameters: the angle A of the nail tip: 1190-1210, the curvature radius R of the nail tip: 0.08-0.12mm. The nail-shooting tube 4 is a guide tube and a nail anti-splash protection for the free fall of the nail. Stainless steel tubes are used with an inner diameter of 6.4-6.6mm and a total length of 1800-3000mm.

In this embodiment, in order to facilitate the fixed-point injection of nails for the nail-shooting test, preferably, an electromagnet 11 is fixedly attached to the slider 3, and the electromagnet 11 is closely attached to the outer wall of the nail-shooting tube 4, so that The power on and off of the electromagnet 11 is controlled by the PLC control module 6 . Before putting in, the electromagnet 11 is energized through the PLC control module 6, so that the nail is adsorbed on the inner wall of the nail shooting tube 4 under the action of the electromagnet 11. When the PLC control module 6 controls the electromagnet 11 to be powered off, the nail will fall at a fixed point. , in repeated experiments, the impact force of the nail is almost the same, which is more conducive to the accuracy of the data. Nails are put in the nail-shooting tube 4 and the nails can be fastened by a string, and the strings are loosened after the nails are attracted by the electromagnet 11. Wherein, the electromagnet 11 is electrically connected to the PLC control module 6 through wires.

In this embodiment, in order to facilitate the multi-angle adjustment of the glass profile, preferably, the placing table 5 includes a placing frame 15 and a platform plate 16, and the middle part of the platform plate 16 is connected to the Place rack 15.

In this embodiment, in order to further facilitate the positioning of the glass to be tested, preferably, the upper surface of the platform plate 16 is provided with a suction cup 14 with an opening facing upward. Adsorb the bottom surface of the glass to be tested on the suction cup 14 to fix it.

In this embodiment, on the one hand, in order to facilitate the height adjustment of the glass to be tested, it is convenient to carry out tests of different impact forces; on the other hand, the position of the glass to be tested can be moved. The bottom of the placement frame 15 is provided with a plurality of self-locking universal wheels 18 .

The preferred embodiment of the present invention has been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the specific details of the above embodiment, within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, These simple modifications all belong to the protection scope of the present invention.

In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way if there is no contradiction. The combination method will not be described separately.

In addition, various combinations of different embodiments of the present invention can also be combined arbitrarily, as long as they do not violate the idea of the present invention, they should also be regarded as the disclosed content of the present invention.

Claims (10)

1. a kind of glass nailing formula shock machine, which is characterized in that the glass nailing formula shock machine includes：Frame body (1) and nailing gun it, is provided with operating space in the frame body (1), a side and upper end for the frame body (1) is provided with company Pass through the opening of the operating space；

The crossbeam (2) for capableing of horizontal sliding, the crossbeam are provided in the frame body (1) above the operating space (2) side is provided with the sliding block (3) that can be slided along its length, and the nailing gun is solid vertically through the sliding block (3) Fixed and nailing downward is provided with the mounting table (5) for placing glass on the frame body (1) below the nailing gun.

2. glass nailing formula shock machine according to claim 1, which is characterized in that be located at institute on the frame body (1) It states and is provided on the inner sidewall at crossbeam (2) both ends horizontal concrete chute (12), the both ends of the crossbeam (2) are provided with sliding with the level The sliding rib (13) that slot (12) agrees with.

3. glass nailing formula shock machine according to claim 2, which is characterized in that the back side position of the frame body (1) In being equipped in the glide direction of the crossbeam (2) first straight line stepper motor (7), the first straight line stepper motor (7) Operating stick (8) is connected on the crossbeam (2).

4. glass nailing formula shock machine according to claim 3, which is characterized in that be located at institute on the crossbeam (2) It states the ipsilateral of sliding block (3) to be connected with second straight line stepper motor (9), the output shaft (10) of the second straight line stepper motor (9) It is connected on the sliding block (3).

5. glass nailing formula shock machine according to claim 4, which is characterized in that the glass nailing formula impact examination The machine of testing further includes PLC control module (6), the elongation of the first straight line stepper motor (7) and second straight line stepper motor (9) It is controlled by the PLC control module (6) to position the position of the nailing gun.

6. glass nailing formula shock machine according to claim 5, which is characterized in that the nailing gun includes nailing pipe (4), nail can be from top to bottom through the nailing pipe (4) and directive glass mould face.

7. glass nailing formula shock machine according to claim 6, which is characterized in that be connected on the sliding block (3) Electromagnet (11), the electromagnet (11) are tightly attached to the outer wall of the nailing pipe (4), and the switching electricity of the electromagnet (11) is logical Cross PLC control module (6) control.

8. glass nailing formula shock machine according to claim 5, which is characterized in that the mounting table (5) includes putting Frame (15) and platform board (16) are set, the middle part of the platform board (16) is connected to the rack (15) by multi-directional ball (17).

9. glass nailing formula shock machine according to claim 8, which is characterized in that the upper table of the platform board (16) Face is provided with opening up sucker (14).

10. glass nailing formula shock machine according to claim 8, which is characterized in that the rack (15) is can The bottom of telescope support, the rack (15) is provided with multiple Self-locking universal wheels (18).