CN217084503U - Mechanical test equipment - Google Patents
Mechanical test equipment Download PDFInfo
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- CN217084503U CN217084503U CN202220705843.1U CN202220705843U CN217084503U CN 217084503 U CN217084503 U CN 217084503U CN 202220705843 U CN202220705843 U CN 202220705843U CN 217084503 U CN217084503 U CN 217084503U
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- pressure sensor
- lead screw
- hydraulic rod
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- moving block
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Abstract
The utility model discloses a mechanical test device, which comprises a pressure sensor, a placing plate, an adjusting mechanism, a PLC controller, a hydraulic rod and a pressing block, wherein the four-angle position of the upper end surface of a bearing platform is provided with the pressure sensor, the placing plate is arranged on the upper end surface of the pressure sensor, the adjusting mechanism is arranged on the upper end surface of a bracket, the PLC controller is arranged on one side of the top of the bracket, the hydraulic rod is arranged at the bottom of the adjusting mechanism, and the pressing block is arranged at the bottom end of the hydraulic rod; the utility model discloses novel structure, it is ingenious to think about, is convenient for carry out the mechanical test that collapses of different pressure under the different times to the mattress, and experimental simple and convenient can be tested the different positions of mattress simultaneously, and the suitability is strong.
Description
Technical Field
The utility model relates to a mechanical test equipment field especially relates to a mechanical test equipment.
Background
The furniture mechanical property test is a test for simulating the strength or bearing capacity of each part of furniture under the condition of disposable or repeated load when the furniture is used normally and used habitually for wrong use. The tests are divided into static load tests, durability tests and impact tests. And according to the normal use frequency and the possible misuse degree of the furniture product under the preset use condition, and the loading size and the loading frequency, the strength and the durability of the furniture are evaluated by adopting furniture mechanical test equipment.
The new standard puts higher requirements on the calculation and measurement of parameters such as mattress hardness, mattress surface height and the like. The existing similar detection device has low automation degree, is inconvenient to use when performing a collapse reset test on the mattress and is not beneficial to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanical test equipment, it is low to solve present detection device and have degree of automation, and it is inconvenient when carrying out the collapse reset test to the mattress, is unfavorable for the problem of use.
To achieve the purpose, the utility model adopts the following technical proposal:
a mechanical test device comprises a base, a support and a bearing table, wherein the support is arranged on the upper end face of the base, the bearing table is arranged in the middle of the upper end face of the base, pressure sensors are respectively arranged at four corners of the upper end face of the bearing table, a placing plate is arranged on the upper end face of each pressure sensor, an adjusting mechanism is arranged on the upper end face of the support, a hydraulic rod is arranged at the bottom of each adjusting mechanism, a pressing block is arranged at the bottom end of each hydraulic rod, and a PLC (programmable logic controller) is arranged on one side of the support;
the adjusting mechanism comprises a shell, the shell is fixed on the upper end face of the support, an inner cavity is formed in the shell, a lead screw is mounted in the middle of the inner cavity, a servo motor is mounted at one end of the lead screw, guide posts are arranged on two sides of the lead screw, moving blocks are sleeved on the lead screw and the guide posts, and a screw hole is formed in the position, corresponding to the lead screw, of each moving block.
Optionally, a bearing is arranged at a preset position on the shell, and the screw rod is mounted on the shell through the bearing.
Optionally, a guide hole is formed in a position of the moving block corresponding to the guide post, and the moving block is slidably connected to the guide post through the guide hole.
Optionally, the pressure sensor is a weighing pressure sensor.
Optionally, the pressure sensor is electrically connected with the PLC controller, and the PLC controller is electrically connected with a display screen.
Optionally, the middle part of the bottom end of the moving block is connected with the hydraulic rod through a bolt.
Compared with the prior art, the utility model discloses following beneficial effect has: when the utility model is used, a mattress needing to be subjected to mechanical test is placed above the placing plate, at the moment, the hydraulic rod extends out to push the pressing block to move downwards, so that the pressing block is pressed on the mattress, after the pressing connection is completed, the pressure signal of the pressing block is collected through the installed pressure sensor, the collected pressure signal is transmitted to the input end of the PLC by the pressing block, the pressure signal is transmitted to the display screen through the output end of the PLC after being analyzed and processed by the PLC, the pressure signal is displayed through the display screen, after the pressing connection is carried out for a certain time, the hydraulic rod is contracted, at the moment, the pressure collapse condition of the mattress can be observed, the pressure of the pressing block is displayed through the pressure sensor, different pressure tests can be conveniently carried out according to needs, when the tests at different positions of the mattress are required, the servo motor works to drive the screw rod to rotate, the screw rod rotates in cooperation with the screw holes formed in the moving block, the movable block moves on the lead screw, the movable block moves to drive the hydraulic rod to move, the hydraulic rod moves to drive the hydraulic rod to move, mechanical tests can be conducted on different positions of the mattress, and the use is facilitated. The utility model discloses novel structure, it is ingenious to think about, is convenient for carry out the mechanical test that collapses of different pressure under the different times to the mattress, and experimental simple and convenient can be tested the different positions of mattress simultaneously, and the suitability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the adjusting mechanism of the present invention;
fig. 3 is a schematic three-dimensional structure diagram of the moving block of the present invention;
illustration of the drawings: 1. a base; 2. a support; 3. a bearing table; 4. a pressure sensor; 5. placing the plate; 6. an adjustment mechanism; 61. a housing; 62. an inner cavity; 63. a screw rod; 64. a servo motor; 65. a bearing; 66. a guide post; 67. a moving block; 68. a silk hole; 69. a guide hole; 7. a PLC controller; 8. a hydraulic lever; 9. and (7) briquetting.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Embodiment one, given by fig. 1-3, the utility model provides a mechanical test device, including base 1 that the bottom set up, support 2 that base 1 up end set up and plummer 3 that base 1 up end middle part set up, still include pressure sensor 4, place board 5, adjustment mechanism 6, PLC controller 7, hydraulic stem 8 and briquetting 9, bearing 3 up end four corners position all is provided with pressure sensor 4, the upper end of pressure sensor 4 is installed and is placed board 5, the upper end of support 2 is provided with adjustment mechanism 6, one side at the top of support 2 is provided with PLC controller 7, the bottom of adjustment mechanism 6 is provided with hydraulic stem 8, the bottom of hydraulic stem 8 is provided with briquetting 9;
adjustment mechanism 6 includes casing 61, inner chamber 62, lead screw 63, servo motor 64, bearing 65, guide post 66, movable block 67, silk hole 68 and guiding hole 69, casing 61 is fixed at the up end of support 2, the inside of casing 61 is provided with inner chamber 62, the mid-mounting of inner chamber 62 has lead screw 63, servo motor 64 is installed to the one end of lead screw 63, the both sides of lead screw 63 all are provided with guide post 66, the movable block 67 has been cup jointed on lead screw 63 and the guide post 66, silk hole 68 has been seted up to the corresponding lead screw 63 position department of movable block 67.
When in specific use: when the utility model is used, a mattress needing to be subjected to mechanical test is placed above the placing plate 5, at the moment, the hydraulic rod 8 extends out to push the pressing block 9 to move downwards, so that the pressing block 9 is pressed on the mattress, after the crimping is finished, the pressure signal of the pressing block 9 is collected through the installed pressure sensor 4, the pressing block 9 transmits the collected pressure signal to the input end of the PLC controller 7, the pressure signal is transmitted to the display screen through the output end of the PLC controller 7 after the analysis processing of the PLC controller 7, the pressure signal is displayed through the display screen, after the crimping is carried out for a certain time, the hydraulic rod 8 contracts, at the moment, the collapsing condition of the mattress can be observed, the pressure of the pressing block 9 is displayed through the pressure sensor 4, different pressure tests can be conveniently carried out according to needs, when tests at different positions of the mattress are required, the servo motor 64 works to drive the screw rod 63 to rotate, lead screw 63 rotates and under the cooperation of the silk hole 68 of seting up on the movable block 67 for movable block 67 moves on lead screw 63, and movable block 67 removes and drives the removal of hydraulic stem 8, and the removal of hydraulic stem 8 drives briquetting 9 and removes, can carry out mechanical test to the mattress different positions, is favorable to using.
The utility model discloses novel structure, it is ingenious to think about, is convenient for carry out the mechanical test that collapses of different pressure under the different times to the mattress, and experimental simple and convenient can be tested the different positions of mattress simultaneously, and the suitability is strong.
Example two
Referring to fig. 2, as another preferred embodiment, the difference between the first embodiment and the second embodiment is that a bearing 65 is disposed at a predetermined position on the housing 61, and the screw 63 is mounted on the housing 61 through the bearing 65, so as to facilitate the mounting and use of the screw 63.
EXAMPLE III
In the first embodiment, the moving block 67 has insufficient moving stability, and referring to fig. 2 and 3, as another preferred embodiment, the difference from the first embodiment is that a guide hole 69 is formed in the position of the moving block 67 corresponding to the guide post 66, and the moving block 67 is slidably connected to the guide post 66 through the guide hole 69, so that the stability of the moving block 67 during moving is improved.
Example four
The pressure sensor 4 in the first embodiment is inconvenient to use, and as another preferred embodiment, the difference from the first embodiment is that the pressure sensor 4 is a weighing type pressure sensor, which is convenient for the installation and use of the pressure sensor 4.
EXAMPLE five
In the first embodiment, the signal transmission of the pressure sensor 4 is inconvenient, and as another preferred embodiment, the difference from the first embodiment is that the pressure sensor 4 is electrically connected with the PLC controller 7, and the PLC controller 7 is electrically connected with a display screen to facilitate the signal transmission of the pressure sensor 4.
EXAMPLE six
In the first embodiment, the hydraulic rod 8 is inconvenient to install and use, and referring to fig. 1 and 2, as another preferred embodiment, the difference from the first embodiment is that the middle part of the bottom end of the moving block 67 is connected with the hydraulic rod 8 through a bolt, so that the hydraulic rod 8 is convenient to install and use.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A mechanical test device comprises a base (1), a support (2) arranged on the upper end face of the base (1) and a bearing table (3) arranged in the middle of the upper end face of the base (1), and is characterized in that four corners of the upper end face of the bearing table (3) are respectively provided with a pressure sensor (4), a placing plate (5) is installed on the upper end face of the pressure sensor (4), an adjusting mechanism (6) is arranged on the upper end face of the support (2), a hydraulic rod (8) is arranged at the bottom of the adjusting mechanism (6), a pressing block (9) is arranged at the bottom end of the hydraulic rod (8), and a PLC (7) is arranged on one side of the support (2);
the adjusting mechanism (6) comprises a shell (61), the shell (61) is fixed on the upper end face of the support (2), an inner cavity (62) is formed in the shell (61), a lead screw (63) is installed in the middle of the inner cavity (62), a servo motor (64) is installed at one end of the lead screw (63), guide columns (66) are arranged on two sides of the lead screw (63), a moving block (67) is sleeved on the lead screw (63) and the guide columns (66), and a wire hole (68) is formed in the position, corresponding to the lead screw (63), of the moving block (67).
2. A mechanical testing device according to claim 1, characterized in that a bearing (65) is provided at a predetermined position on the housing (61), and the screw (63) is mounted on the housing (61) via the bearing (65).
3. The mechanical testing device as recited in claim 1, wherein a guide hole (69) is formed in a position of the moving block (67) corresponding to the guide post (66), and the moving block (67) is slidably connected to the guide post (66) through the guide hole (69).
4. A mechanical testing device according to claim 1, characterized in that said pressure sensor (4) is a weighing pressure sensor.
5. A mechanical testing device according to claim 1, wherein the pressure sensor (4) is electrically connected to the PLC controller (7), and the PLC controller (7) is electrically connected to a display screen.
6. A mechanical testing device according to claim 1, characterized in that the middle of the bottom end of the moving block (67) is connected with the hydraulic rod (8) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220705843.1U CN217084503U (en) | 2022-03-29 | 2022-03-29 | Mechanical test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220705843.1U CN217084503U (en) | 2022-03-29 | 2022-03-29 | Mechanical test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217084503U true CN217084503U (en) | 2022-07-29 |
Family
ID=82552700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220705843.1U Active CN217084503U (en) | 2022-03-29 | 2022-03-29 | Mechanical test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217084503U (en) |
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2022
- 2022-03-29 CN CN202220705843.1U patent/CN217084503U/en active Active
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