CN209280265U - A kind of outdoor lie fallow article Dynamic impact fatigue detection device - Google Patents

Abstract

The utility model relates to a dynamic impact fatigue detection device for outdoor leisure products, which belongs to the technical field of fatigue impact detection devices. It includes a base assembly, a bracket assembly, a force arm assembly, a clamp lifting assembly, a clamp assembly, an impact load assembly and an electric control device. The bracket assembly is fixed on the base assembly, and the force arm assembly Through the sliding fit of the set slide rail and the bracket assembly, the force arm assembly is fixedly connected with the clamp lifting assembly, and the clamp lifting assembly slides with the clamp assembly through the set first synchronization device, and the clamp assembly is fixed Connect the impact load assembly. The impact load assembly includes sandbags. The leisure chair is fixed on the base assembly. The sandbag continues to move down and is lifted to perform fatigue impact testing with the leisure chair. Adjustable dynamic impact fatigue experiments can be realized through the mutual cooperation of various structural assemblies, and multiple groups of comparative or progressive experiments can be carried out; the entire detection device can be electrified and controlled.

Description

A dynamic impact fatigue detection device for outdoor leisure products

technical field

The utility model belongs to the technical field of fatigue impact detection devices, in particular to a dynamic impact fatigue detection device for outdoor leisure products.

Background technique

When the dynamic impact fatigue testing device performs the fatigue impact test on the object to be tested, not only the testing device is required to have a good fixing force on the testing object, but also the testing device itself needs good stability to the impacting parts; in addition, the testing device must be adjustable The height of the impact, the first is to be able to adjust the height of the impact load, the second is to be able to adjust the height of the clamp; the last is to realize electrification control. However, in the current dynamic impact fatigue detection device, it is not possible to systematically cooperate with these structures to realize these functions.

Utility model content

Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a technical solution of a dynamic impact fatigue detection device for outdoor leisure products.

The dynamic impact fatigue detection device for outdoor leisure products is characterized in that it includes a base assembly, a bracket assembly, a force arm assembly, a clamp lifting assembly, a clamp assembly, an impact load assembly and an electric control assembly. device, the bracket assembly is fixedly arranged on the base assembly, the arm assembly is slidably matched with the bracket assembly through the set slide rail, the arm assembly is fixedly connected with the clamp lifting assembly, the The clamp lifting assembly is slidably matched with the clamp assembly through the set first synchronization device, the clamp assembly is fixedly connected to the impact load assembly, the impact load assembly includes sandbags, and the base assembly is fixedly arranged For a leisure chair, the sandbag is continuously moved down and lifted to perform fatigue impact testing with the leisure chair.

The above-mentioned dynamic impact fatigue detection device for outdoor leisure products is characterized in that the base assembly includes a positioning foot seat and a bottom plate fixedly matched with the leisure chair, and the bottom plate adjusts the side of the leisure chair through the set support adjustment assembly. The side support is fixed.

The dynamic impact fatigue detection device for outdoor leisure products is characterized in that the support assembly includes a pair of support columns and a connecting seat fixedly connected with the support column, and the connecting seat is fixedly provided with a shaft coupling. One end of the shaft coupling is fixedly connected to the first motor, and the other end is fixedly connected to a screw rod. The screw rod rotates to cooperate with a screw, and the screw is fixedly connected to a fixing seat, and the fixing seat is fixedly connected to the force arm assembly.

The dynamic impact fatigue detection device for outdoor leisure products is characterized in that one end of the arm assembly is slidably matched with the slide rail through the set sliding sleeve, and the other end is fixed with the clamp lifting assembly through the set connecting plate connect.

The above-mentioned dynamic impact fatigue detection device for outdoor leisure products is characterized in that the clamp lifting assembly includes two symmetrical rack columns, and a second motor is fixed between the rack columns. The second motor is connected to the driving shaft through the second synchronizing device provided, and the two ends of the driving shaft are respectively matched with the first bearing device arranged on the top of the frame column, and the driving shaft is connected to the connecting shaft through the transmission of the first synchronizing device. The two ends of the connecting shaft respectively cooperate with the second bearing device arranged on the inner side of the frame column, the first synchronizing device includes a first synchronous belt, and the first synchronous belt is fixedly connected with the clamp connecting seat, and the clamp The two ends of the connecting seat are slidably matched with the linear guide rail arranged on the inner side of the frame column, and the clamp connecting seat is fixedly connected with the clamp assembly.

The dynamic impact fatigue detection device for outdoor leisure products is characterized in that the clamp assembly includes a base plate, one side of the base plate is fixedly connected to the adjustment plate, and the other side is fixedly provided with a connection pad, and the connection pad The seat is fixedly connected with the lifting assembly of the clamp, and the cylinder is fixedly arranged on the adjustment plate, and the triangular sliding block is fixedly connected to the cylinder. The set second bearing and the fixed pin are arranged on the bottom plate in rotational cooperation, and the upper end of the clamp is provided with a first bearing, and the first bearing is rollingly matched with the hypotenuse of the triangular sliding block. The impact load assembly of the clamp is for clamping.

The dynamic impact fatigue detection device for outdoor leisure products is characterized in that the impact load assembly includes a card core, the bottom of the card core is fixedly connected to a force sensor, and the other end of the force sensor is fixedly connected to the main shaft of the chuck, The other end of the chuck main shaft is fixedly connected to the chuck assembly, the chuck assembly is fixedly connected to the sandbag, a central top plate is fixedly arranged on the chuck main shaft, and the central top plate is fixedly connected to a buffer device, and the buffer device is connected to the sandbag Chuck spindle socket fit.

The described dynamic impact fatigue detection device for outdoor leisure products is characterized in that the electric control device includes an electric control box and a control panel arranged on the electric control box, and the electric control device controls the first motor, The second motor and cylinder are electrically controlled.

The beneficial effects of the utility model:

1. Adjustable dynamic impact fatigue experiments can be realized through the mutual cooperation of various structural assemblies, and multiple groups of comparison or progressive experiments can be carried out;

2. The whole detection device can be electrified and controlled experimentally.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of base assembly in the utility model;

Fig. 3 is the structural representation of bracket assembly in the utility model;

Fig. 4 is the structural representation of arm assembly in the utility model;

Fig. 5 is a structural schematic diagram of the clamp lifting assembly in the utility model;

Fig. 6 is a schematic structural view of the clamp assembly in the utility model;

Fig. 7 is a structural schematic diagram of the impact load assembly in the present invention.

In the figure: 1-base assembly, 101-positioning foot, 102-base plate, 103-support adjustment assembly, 2-bracket assembly, 201-bracket column, 202-connecting seat, 203-coupling, 204-section 1 motor, 205-screw, 206-fixed seat, 3-moment arm assembly, 301-sliding rail, 302-sliding sleeve, 303-connecting plate, 4-clamp lifting assembly, 401-first synchronization device, 402- Frame column, 403-second motor, 404-driving shaft, 405-first bearing device, 406-second synchronization device, 407-connecting shaft, 408-second bearing device, 409-clamp connection seat, 4010- Linear guide rail, 5-clamp assembly, 501-base plate, 502-adjusting plate, 503-cylinder, 504-triangular sliding block, 505-clamp, 506-second bearing, 507-fixing pin, 508-first bearing , 509-connection seat, 6-shock load assembly, 601-card core, 602-force sensor, 603-chuck spindle, 604-chuck assembly, 605-center top plate, 606-buffer device, 7-electric Control device, 8-leisure chair.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figure 1, a dynamic impact fatigue detection device for outdoor leisure products is characterized in that it includes a base assembly 1, a bracket assembly 2, a force arm assembly 3, a clamp lifting assembly 4, and a clamp assembly 5 , the impact load assembly 6 and the electric control device 7 perform the fatigue impact detection of the object to be tested through the mutual cooperation of each component assembly.

The specific matching structure of each component is used as the preferred structure of the present utility model.

The overall structure is used to illustrate the entire fatigue impact detection process. The bracket assembly 2 is fixedly arranged on the base assembly 1, the force arm assembly 3 is slidably matched with the bracket assembly 2 through the set slide rail 301, and the force arm assembly 3 is connected with the clip The clamp lifting assembly 4 is fixedly connected, and the clamp lifting assembly 4 is slidingly matched with the clamp assembly 5 through the set first synchronizing device 401. The clamp assembly 5 is fixedly connected to the impact load assembly 6, and the impact load assembly 6 includes The sandbag, the leisure chair 8 is fixedly arranged on the base assembly 1, and the sandbag continues to move down and is lifted to carry out fatigue impact detection with the leisure chair 8.

The specific mutual cooperation process between each assembly is as follows:

The base assembly 1 includes a positioning foot 101 fixedly matched with the leisure chair 8 and a bottom plate 102 , and the bottom plate 102 supports and fixes the side of the leisure chair 8 through the provided support adjustment assembly 103 . The positioning feet 101 and the support adjustment assembly 103 can stably support the leisure chair 8 and wait for the impact of the sandbag.

The impact detection of the leisure chair 8 is impacted by the sandbag in the impact load assembly 6 . The impact load assembly 6 includes a chuck core 601, the bottom of the chuck core 601 is fixedly connected to the force sensor 602, the other end of the force sensor 602 is fixedly connected to the chuck main shaft 603, the other end of the chuck main shaft 603 is fixedly connected to the chuck assembly 604, and the chuck main shaft 603 is A central top plate 605 is fixedly arranged, and the central top plate 605 is fixedly connected with a buffer device 606 , and the buffer device 606 is socketed and matched with the chuck spindle 603 . Wherein the chuck assembly 604 is fixedly connected with the sandbag.

The impact load assembly 6 is clamped by the clamp assembly 5 . The clamp assembly 5 includes a bottom plate 501, one side of the bottom plate 501 is fixedly connected to the adjustment plate 502, and the other side is fixedly provided with a connection pad 509, the connection pad 509 is fixedly connected with the clamp lifting assembly 4, and the cylinder is fixedly arranged on the adjustment plate 502 503, the triangular sliding block 504 is fixedly connected to the cylinder 503, and a pair of clamps 505 are arranged on the base plate 501 below the triangular sliding block 504, and the middle part of the clamps 505 is arranged on the base plate 501 through the second bearing 506 and the fixed pin 507 provided for rotation and cooperation. , The upper end of the clamp 505 is provided with a first bearing 508 , and the first bearing 508 is in rolling fit with the hypotenuse of the triangular sliding block 504 .

The lifting function of the clamp assembly 5 is realized by the clamp lifting assembly 4. The clamp lifting assembly 4 includes two frame columns 402 that are symmetrical to each other. A second motor 403 is fixedly arranged between the frame columns 402. The second motor 403 is connected to the driving shaft 404 through the second synchronizing device 406 provided. The driving shaft 404 The two ends cooperate with the first bearing device 405 arranged on the top of the frame column 402 respectively, the driving shaft 404 is connected to the connecting shaft 407 through the transmission of the first synchronizing device 401, and the two ends of the connecting shaft 407 are respectively connected with the first bearing device 405 arranged on the inside of the frame column 402. The two bearing devices 408 cooperate, the first synchronizing device 401 includes a first synchronous belt, and the first synchronous belt is fixedly connected with the clamp connecting seat 409, and the two ends of the clamp connecting seat 409 slide with the linear guide rail 4010 arranged on the inside of the frame column 402 Cooperate, the clamp connecting seat 409 is fixedly connected with the clamp assembly 5 .

The clamp lifting assembly 4 requires the force arm assembly 3 and the bracket assembly 2 to be fixed and stable. At the same time, the bracket assembly 2 can support the force arm assembly 3, the clamp lifting assembly 4, the clamp assembly 5 and the impact load. Assembly 6 lifts. Wherein the clamp lifting assembly 4 is fixed by the force arm assembly 3, one end of the force arm assembly 3 is slidably matched with the slide rail 301 through the set sliding sleeve 302, and the other end is connected with the clamp lift assembly 4 through the set connecting plate 303. Fixed connection; the force arm assembly 3 and the support assembly 2 carry out lifting and sliding cooperation, the slide rail 301 is fixed on the support assembly 2, and the support assembly 2 includes a pair of support columns 201 and a connecting seat 202 fixedly connected with the support column 201 , the connecting seat 202 is fixedly provided with a shaft coupling 203, one end of the shaft coupling 203 is fixedly connected to the first motor 204, and the other end is fixedly connected to the screw rod 205, the screw rod 205 rotates and cooperates with the threaded part, and the threaded part is fixedly connected to the fixed seat 206, and the fixed seat 206 is connected to the force The arm assembly 3 is fixedly connected.

Thus, the sandbag in the impact load assembly 6 continues to move down and is lifted to perform fatigue impact detection with the leisure chair 8 under the lifting effect of other components, and the force sensor 601 can measure the weight of the sandbag and the air resistance it moves.

Further, in this embodiment, the electric control device 7 includes an electric control box and a control panel arranged on the electric control box, and the electric control device 7 electrically controls the first motor 204, the second motor 403 and the cylinder 503 .

The working process of the present utility model will be further described below:

Utilize special tools to fix the leisure chair 8 on the base plate 102 of the base assembly 1, put the sandbag on the leisure chair 8, clean up the table top of the device, check whether the electric button is normal, and connect the power supply and the air source. Click on the screen of the electronic control device 7 to reset, and clear the previous experimental data. The electric control device 7 controls the cylinder 503 so that the clamp assembly 5 clamps the impact load assembly 6, controls the first motor 204 to make the clamp assembly 5 rise just to make the buffer device 606 ineffective, and controls the second motor 403 so that the sandbag continues Move up and leave the leisure chair 8 seat surface, record the data measured by the force sensor 602 and fill in "sandbag weight+resistance", and put the sandbag on the leisure chair 8 seat surface again. The first motor 204 is controlled to make the sandbag leave the chair surface, and the distance between the sandbag and the chair surface is recorded as W1. According to the preset number of impacts, the second motor 403 is controlled to make the sandbag fatigue impact on the seat surface up and down. Finally, multiple sets of data comparison experiments were carried out. It should be noted that the data during the detection process are all recorded on the control panel of the electronic control device 7 .

Claims (8)

1. A dynamic impact fatigue detection device for outdoor leisure products, characterized in that it includes a base assembly (1), a bracket assembly (2), a force arm assembly (3), a clamp lifting assembly (4), a clamp Clamp assembly (5), impact load assembly (6) and electric control device (7), the bracket assembly (2) is fixed on the base assembly (1), the arm assembly (3) The set slide rail (301) is slidably matched with the bracket assembly (2), the arm assembly (3) is fixedly connected with the clamp lifting assembly (4), and the clamp lifting assembly (4) passes through The set first synchronizing device (401) is slidingly matched with the clamp assembly (5), and the clamp assembly (5) is fixedly connected to the impact load assembly (6), and the impact load assembly (6) includes sandbags , the base assembly (1) is fixed with a leisure chair (8), and the sandbag continues to move down and is lifted to perform fatigue impact testing with the leisure chair (8). 2. A dynamic impact fatigue detection device for outdoor leisure products according to claim 1, characterized in that the base assembly (1) includes a positioning foot (101) and a bottom plate fixedly matched with the leisure chair (8) (102), the bottom plate (102) supports and fixes the side of the leisure chair (8) through the provided support adjustment assembly (103). 3. A dynamic impact fatigue detection device for outdoor leisure products according to claim 1, characterized in that the bracket assembly (2) includes a pair of bracket columns (201) and a pair of bracket columns (201) fixedly connected A connecting seat (202), the connecting seat (202) is fixedly provided with a coupling (203), one end of the coupling (203) is fixedly connected to the first motor (204), and the other end is fixedly connected to the screw rod (205), so The screw (205) is rotated to cooperate with the threaded part, and the threaded part is fixedly connected to the fixed seat (206), and the fixed seat (206) is fixedly connected to the force arm assembly (3). 4. A dynamic impact fatigue detection device for outdoor leisure products according to claim 1, characterized in that one end of the arm assembly (3) slides and fits with the slide rail (301) through the set sliding sleeve (302) , and the other end is fixedly connected with the clamp lifting assembly (4) through the provided connecting plate (303). 5. A dynamic impact fatigue detection device for outdoor leisure products according to claim 1, characterized in that the clamp lifting assembly (4) includes two symmetrical rack columns (402), the machine The second motor (403) is fixed between the frame columns (402), and the second motor (403) is connected to the drive shaft (404) through the set second synchronization device (406), and the two ends of the drive shaft (404) Cooperate respectively with the first bearing device (405) arranged on the top of the rack column (402), the drive shaft (404) is connected to the connecting shaft (407) through the first synchronizing device (401), and the connecting shaft (407 ) both ends are respectively matched with the second bearing device (408) arranged inside the rack column (402), the first synchronous device (401) includes a first synchronous belt, and the clamp is fixedly connected to the first synchronous belt The connecting seat (409), the two ends of the clamp connecting seat (409) are slidingly matched with the linear guide rail (4010) arranged inside the frame column (402), the clamp connecting seat (409) and the clamp assembly (5) Fixed connection. 6. A dynamic impact fatigue detection device for outdoor leisure products according to claim 1, characterized in that the clamp assembly (5) includes a bottom plate (501), and one side of the bottom plate (501) is fixedly connected and adjusted plate (502), the other side is fixed with a connection pad (509), the connection pad (509) is fixedly connected with the clamp lifting assembly (4), and the adjustment plate (502) is fixed with a cylinder (503 ), the triangular sliding block (504) is fixedly connected to the cylinder (503), and a pair of clamps (505) are arranged on the bottom plate (501) below the triangular sliding block (504), and the middle part of the clamps (505) The second bearing (506) and the fixed pin (507) are rotated and arranged on the bottom plate (501), and the upper end of the clamp (505) is provided with a first bearing (508), and the first bearing (508) Rollingly matched with the hypotenuse of the triangular sliding block (504), the clamp (505) clamps the impact load assembly (6). 7. A dynamic impact fatigue detection device for outdoor leisure products according to claim 1, characterized in that the impact load assembly (6) includes a clamp core (601), and the bottom of the clamp core (601) is fixedly connected A force sensor (602), the other end of the force sensor (602) is fixedly connected to the chuck spindle (603), the other end of the chuck spindle (603) is fixedly connected to the chuck assembly (604), and the chuck assembly (604 ) is fixedly connected with the sandbag, and the center top plate (605) is fixedly installed on the chuck main shaft (603), and the center top plate (605) is fixedly connected with the buffer device (606), and the buffer device (606) and the chuck The main shaft (603) is socketed and fit. 8. A dynamic impact fatigue detection device for outdoor leisure products according to claim 1, characterized in that the electric control device (7) includes an electric control box and a control panel arranged on the electric control box, the The electric control device (7) electrically controls the first motor (204), the second motor (403) and the cylinder (503).