CN210513972U - Furniture strength impact testing device - Google Patents
Furniture strength impact testing device Download PDFInfo
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- CN210513972U CN210513972U CN201921067420.6U CN201921067420U CN210513972U CN 210513972 U CN210513972 U CN 210513972U CN 201921067420 U CN201921067420 U CN 201921067420U CN 210513972 U CN210513972 U CN 210513972U
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Abstract
The utility model relates to a furniture strength impact testing device, the structure of which comprises a slide rail connecting frame, a supporting frame, a buffering device, a lifting cylinder output rod, a lower connecting frame, an electromagnet and a height adjusting device, the upper end of the slide rail connecting frame is fixedly connected with the supporting frame, the supporting frame is provided with the height adjusting device, the left side and the right side of the supporting frame are respectively provided with a group of buffering devices, the middle part of the supporting frame is provided with the lifting cylinder, the lifting cylinder output rod at the lower end of the lifting cylinder passes through the supporting frame, the lower end of the lifting cylinder output rod is fixedly connected with the lower connecting frame, the problems that the impact resistance degree of a desk can not be detected, key indexes and factors such as service life and the like still exist in the actual use process are improved, the automation degree is high, the impact resistance of different positions, the impact force can be changed, and the use reliability and safety of the equipment are improved.
Description
Technical Field
The utility model relates to a furniture test field especially relates to a furniture strength impact testing device.
Background
Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. The furniture is continuously developed and innovated following the foot steps of the times, and the door is various in types, different in materials, complete in variety and different in purposes. The method is an important foundation for establishing working and living spaces, in the process of continuous development of the industry, the use of new technology and new structure can cause the strength of furniture to have certain instability, and currently, the method has the following technical scheme: CN201710690229.6 discloses an integrated furniture test equipment, its structure includes infrared inductor, the singlechip, a controller support frame, unable adjustment base, tensile test device, mount, shock resistance test device, the controller is connected with unable adjustment base through the controller support frame, fixed on the upper end surface of unable adjustment base is equipped with tensile test device, the mount is connected on the right-hand member surface of unable adjustment base, the left end surface of mount is connected with shock resistance test device, infrared inductor fixes on the front end surface of controller, the singlechip is located the inside of controller, the invention is equipped with infrared inductor, realized this integrated furniture test equipment can prevent that equipment from producing accidental injury to the staff when testing furniture, thereby the effective safety performance of equipment that has improved, convenient to use, the practicality is strong. Although it has been solved the testing arrangement of prior art furniture and has produced the accidental injury to the staff easily when testing furniture to lead to having reduced the safety in utilization performance of equipment, it is inconvenient to use, the poor problem of practicality, but still has the impact resistance degree that can't detect the desk in the in-service use process, the problem of key index and factor such as life.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a furniture strength impact testing device, it has solved still to have the impact-resistant degree that can't detect the desk in the in-service use process, the technical problem of key index and factor such as life.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a furniture strength impact testing device structurally comprises a slide rail connecting frame, a supporting frame, a buffering device, a lifting cylinder output rod, a lower connecting frame, an electromagnet and a height adjusting device, the upper end of the slide rail connecting frame is fixedly connected with a supporting frame, a height adjusting device is arranged on the supporting frame, a group of buffer devices are respectively arranged at the left side and the right side of the supporting frame, a lifting cylinder is arranged at the middle part of the supporting frame, a lifting cylinder output rod at the lower end of the lifting cylinder penetrates through the support frame, the lower end of the lifting cylinder output rod is fixedly connected with the lower connecting frame, the lower part of the lower connecting frame is provided with an electromagnet or the lower end of an output rod of a lifting cylinder passes through the lower connecting frame to be directly and fixedly connected with the electromagnet, the connecting rod of the buffer device penetrates through the lower connecting frame to be fixedly connected with the counterweight connecting frame, and the middle part of the bottom of the counterweight connecting frame is provided with a connecting head to be connected with the counterweight block.
Furthermore, the support frame is connected with the sliding rails through sliding rail connecting frames, and 2-5 sliding rail connecting frames are arranged on one sliding rail.
Further, the balancing weight is connected with a through hole in the connector through an iron chain.
Further, buffer includes buffering connecting rod, buffer spring, bottom link, the middle part that buffer spring was passed to the lower part of buffering connecting rod is connected with the counter weight link, the top of bottom link is located to buffer spring's bottom.
Further, height adjusting device includes gear motor, chain, connecting gear, screw rod, connects slide bar, upper portion connecting plate, gear motor is fixed to be located on the support frame, set up the gear on gear motor's the output shaft and be connected with the chain, the chain with control two connecting gear and be connected, connecting gear and screw rod meshing, the upper end of screw rod is through upper portion connecting plate and connection slide bar fixed connection, the lower extreme and the support frame fixed connection of connecting the slide bar.
By adopting the technical scheme, the beneficial effects of the utility model are that: the furniture strength impact testing device improves the problems that key indexes and factors such as impact resistance degree and service life of a desk cannot be detected in the actual use process by arranging the height adjusting device, the furniture to be detected is placed on the base in the normal use process of the equipment, then the height adjusting device of the impact life detecting device is started, the equipment is adjusted to a proper height, the impact head is installed and connected to the hook below the electromagnet, the power supply of the electromagnet is disconnected, the impact head impacts the desktop downwards to complete the impact process, then the output rod of the cylinder is lifted downwards to enable the electromagnet to suck the impact head, the next impact detection can be carried out, the service life of a product under the impact condition can be detected, the equipment can run in a full-automatic mode, the manual operation of a user is not needed all the time, and the automation degree is high, meanwhile, the upper portion is provided with the moving device, the equipment can move freely, the impact resistance of different positions of furniture can be detected, the impact force can be changed by adjusting the weight of the impact head, the application range is widened, further, the buffer spring is arranged on the buffer connecting rod, the equipment is prevented from being impacted by misoperation, the equipment is prevented from being damaged, and the use reliability and safety of the equipment are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the height adjusting device of the present invention.
Fig. 3 is a schematic structural diagram of the speed reduction motor of the present invention.
Fig. 4 is a schematic view of the working state of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1-4, the present embodiment provides a furniture strength impact testing device, in fig. 1 and 2, since the position of the height adjusting device and the buffering device in this view are partially overlapped, and the two devices are not connected with each other, in order to clearly show the above two structures, the overlapped part in the first figure omits the height adjusting device, and in the second figure omits the buffering device, the structure thereof includes a sliding rail connecting frame 1, a supporting frame 2, a buffering device 3, a lifting cylinder 4, a lifting cylinder output rod 5, a lower connecting frame 6, an electromagnet 7, and a height adjusting device 8, the upper end of the sliding rail connecting frame 1 is fixedly connected with the supporting frame 2, the supporting frame 2 is provided with the height adjusting device 8, the left and right sides of the supporting frame 2 are respectively provided with a set of buffering devices 3, the middle of the supporting frame 2 is provided with the lifting cylinder 4, the lifting cylinder output rod 5 at the lower end of the lifting cylinder 4 passes through the supporting, mention lower extreme and 6 fixed connection of sub-unit connection frame of cylinder delivery stem 5, the lower part of sub-unit connection frame 6 sets up electro-magnet 7, buffer 3's connecting rod passes sub-unit connection frame 6 and 10 fixed connection of counter weight link, the middle part of the bottom of counter weight link 10 sets up the connector and is connected with balancing weight 11, support frame 2 passes through sliding rail connection frame 1 and is connected with slip track 9, sets up 3 sliding rail connection frames 1 on a slip track 9, balancing weight 11 is connected through the through-hole on iron chain and the connector, and the aforesaid is mentioned connection structure of cylinder delivery stem 5 and also can adopt its lower extreme to pass sub-unit connection frame 6 and direct and 7 fixed connection of electro-magnet.
Height adjusting device 8 includes gear motor 81, drive chain 82, transmission connecting gear 83, screw rod 84, connects slide bar 85, upper portion connecting plate 86, gear motor 81 is fixed to be located on support frame 2, set up the gear on gear motor 81's the output shaft and be connected with drive chain 82, drive chain 82 is connected with two transmissions connecting gear 83 about with, two be equipped with the screw thread on the inside through-hole of transmission connecting gear 83, transmission connecting gear 83 meshes with screw rod 84, upper end of screw rod 84 is through upper portion connecting plate 86 and be connected slide bar 85 fixed connection, connect slide bar 85's lower extreme and support frame 2 fixed connection.
The driving structure of the speed reducing motor 81, the transmission chain 82, the transmission connecting gear 83 and the screw 84 can be replaced by other driving structures, for example, an oil cylinder is directly connected with the screw and drives the screw to move up and down.
The equipment is in normal use, will await measuring furniture and place on the base, later start the high adjusting device who strikes life-span detection device, with equipment regulation suitable height, the head is strikeed in the installation, will strike the head and connect on the couple of electro-magnet below, the power of disconnection electro-magnet, strike the head and strike the desktop downwards, accomplish the impact process, later mention the output pole downstream of cylinder, make the electro-magnet suck the impact head, can carry out impact detection on next step.
This furniture intensity impact testing device has improved the impact resistance degree that still exists unable detection desk in the in-service use process through setting up high adjusting device, the problem of key index and factor such as life, can detect the life of product under the impact condition, equipment can full automatic operation, do not need user manual operation always, degree of automation is high, upper portion sets up the mobile device simultaneously, equipment can freely remove, just can detect the impact resistance ability of the different positions of furniture, the size of impact force can be changed through the weight of adjusting the impact head, application scope has been improved, furthermore, set up buffer spring on the buffering connecting rod, avoid the maloperation to cause the impact to equipment itself, damage equipment, the reliability and the security of the use of equipment have been improved.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a furniture intensity impact testing device which characterized in that: the structure of the lifting device comprises a slide rail connecting frame, a supporting frame, a buffer device, a lifting cylinder output rod, a lower connecting frame, an electromagnet and a height adjusting device, the upper end of the slide rail connecting frame is fixedly connected with a supporting frame, a height adjusting device is arranged on the supporting frame, a group of buffer devices are respectively arranged at the left side and the right side of the supporting frame, a lifting cylinder is arranged at the middle part of the supporting frame, a lifting cylinder output rod at the lower end of the lifting cylinder penetrates through the support frame, the lower end of the lifting cylinder output rod is fixedly connected with the lower connecting frame, the lower part of the lower connecting frame is provided with an electromagnet or the lower end of an output rod of a lifting cylinder passes through the lower connecting frame to be directly and fixedly connected with the electromagnet, the connecting rod of the buffer device penetrates through the lower connecting frame to be fixedly connected with the counterweight connecting frame, and the middle part of the bottom of the counterweight connecting frame is provided with a connecting head to be connected with the counterweight block.
2. The furniture strength impact testing device according to claim 1, wherein: the support frame is connected with the sliding rails through sliding rail connecting frames, and 2-5 sliding rail connecting frames are arranged on one sliding rail.
3. The furniture strength impact testing device according to claim 1, wherein: the balancing weight is connected with the through hole on the connector through the iron chain.
4. The furniture strength impact testing device according to claim 1, wherein: the buffer device comprises a buffer connecting rod, a buffer spring and a bottom connecting frame, the lower part of the buffer connecting rod penetrates through the middle of the buffer spring to be connected with the balance weight connecting frame, and the bottom of the buffer spring is arranged above the bottom connecting frame.
5. The furniture strength impact testing device according to claim 1, wherein: the height adjusting device comprises a speed reducing motor, a chain, a connecting gear, a screw, a connecting slide rod and an upper connecting plate, wherein the speed reducing motor is fixedly arranged on the support frame, the output shaft of the speed reducing motor is provided with the gear connected with the chain, the chain is connected with the left connecting gear and the right connecting gear, the connecting gear is meshed with the screw, the upper end of the screw is fixedly connected with the connecting slide rod through the upper connecting plate, and the lower end of the connecting slide rod is fixedly connected with the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067420.6U CN210513972U (en) | 2019-07-09 | 2019-07-09 | Furniture strength impact testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067420.6U CN210513972U (en) | 2019-07-09 | 2019-07-09 | Furniture strength impact testing device |
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| Publication Number | Publication Date |
|---|---|
| CN210513972U true CN210513972U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921067420.6U Active CN210513972U (en) | 2019-07-09 | 2019-07-09 | Furniture strength impact testing device |
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| CN (1) | CN210513972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945451A (en) * | 2021-09-27 | 2022-01-18 | 东风延锋汽车饰件系统有限公司 | Electronic universal testing machine expansion clamp and mounting structure and using method thereof |
| CN114062643A (en) * | 2020-07-30 | 2022-02-18 | 神华神东煤炭集团有限责任公司 | Three-dimensional analog simulation test excavation equipment |
-
2019
- 2019-07-09 CN CN201921067420.6U patent/CN210513972U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062643A (en) * | 2020-07-30 | 2022-02-18 | 神华神东煤炭集团有限责任公司 | Three-dimensional analog simulation test excavation equipment |
| CN113945451A (en) * | 2021-09-27 | 2022-01-18 | 东风延锋汽车饰件系统有限公司 | Electronic universal testing machine expansion clamp and mounting structure and using method thereof |
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