Disclosure of Invention
The utility model mainly provides a ten thousand minute balance for laboratory for solve the technical problem who proposes in the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a universal balance for a laboratory comprises a balance and a shock absorption seat, wherein a supporting waist platform is installed on the inner side wall of the shock absorption seat, a shock absorption plate is arranged at the top of the supporting waist platform, first shock absorption assemblies are installed at four vertex angles of the bottom of the supporting waist platform one by one, each first shock absorption assembly comprises a mounting frame, a sliding plate is arranged on the inner side of the mounting frame, the bottom of the sliding plate is connected with the inner bottom plate of the shock absorption seat through a first spring, a connecting rod is arranged at the top of the sliding plate, the top end of the connecting rod penetrates through the supporting waist platform to be connected with the bottom of the shock absorption plate, a second shock absorption assembly is arranged on the inner side of the supporting waist platform and comprises a sliding plate, a rubber column is installed at the center of the bottom of the sliding plate, a moving plate and a second spring are sequentially sleeved on the outer wall of the rubber column from top to bottom, the upper end and the lower end of the second spring are respectively connected with the moving plate and the shock absorption plate of the shock absorption seat, just a plurality of third springs are installed to the outside of rubber column symmetry side by side, a removal section of thick bamboo is installed to the bottom of third spring, one side of a removal section of thick bamboo is equipped with the installation pole, the one end that the removal section of thick bamboo was kept away from to the installation pole links to each other with the movable plate, the inboard cover of a removal section of thick bamboo is equipped with the dead lever, a removal section of thick bamboo and dead lever sliding connection.
Preferably, four apex angle departments of shock attenuation seat bottom install leveling supporting legs subassembly one by one, every leveling supporting legs subassembly all includes one-way threaded rod, one-way threaded rod is fixed in the bottom of shock attenuation seat, be connected with a screw thread section of thick bamboo through the thread engagement on one-way threaded rod's the outer wall, the bottom of a screw thread section of thick bamboo is connected with the supporting shoe through ball bearing, the slipmat is installed to the bottom of supporting shoe.
Preferably, an anti-skid thumb wheel is fixedly mounted on the outer wall of the top end of the threaded cylinder.
Preferably, be equipped with two mounting grooves side by side on the outer wall of balance, every the magnet piece is all installed to the inboard of mounting groove, just one side of balance is equipped with the digital display spirit level, the magnet post is installed to the back symmetry of digital display spirit level, the magnet post cooperatees with the mounting groove plug-in connection and with the magnet piece.
Preferably, the guide plates are symmetrically installed on the outer sides of the sliding plates, and both ends of the sliding plates are slidably connected with the sliding grooves of the guide plates.
Preferably, the inner wall of the mounting rack is symmetrically provided with limiting clamping seats.
Preferably, the mounting frame and the fixing rod are fixed at the top of the damping seat bottom plate, and the limiting plate is installed at the top end of the fixing rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can effectively reduce the vibration generated when the measuring object is placed on the balance, and can reduce the external impact force on the balance, reduce the influence of the vibration on the measuring precision of the balance and improve the accuracy through the damping plate, the sliding plate, the connecting rod, the sliding plate, the moving cylinder, the fixed rod, the mounting rod, the first spring, the second spring, the third spring and the rubber column; the balance is horizontally adjusted through the digital display level gauge, the anti-skid thumb wheel, the threaded cylinder, the one-way threaded rod and the supporting block, and the balance is simple to operate and convenient to use; through magnet post, mounting groove and magnet piece, realized the installation and the dismantlement of being convenient for of digital display spirit level, convenient to use.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the embodiment, referring to fig. 1, 2 and 3, a universal balance for a laboratory includes a balance 1 and a damper base 2, a waist supporting table 21 is installed on an inner side wall of the damper base 2, a damper plate 211 is installed on a top of the waist supporting table 21, first damper assemblies 3 are installed at four top corners of a bottom of the waist supporting table 21 one by one, each first damper assembly 3 includes a mounting frame 31, a sliding plate 33 is installed inside the mounting frame 31, a bottom of the sliding plate 33 is connected to an inner bottom plate of the damper base 2 through a first spring 32, a connecting rod 34 is installed on a top of the sliding plate 33, a top end of the connecting rod 34 penetrates through the waist supporting table 21 and is connected to a bottom of the damper plate 211, a second damper assembly 5 is installed inside the waist supporting table 21, the second damper assembly 5 includes a sliding plate 51, a rubber column 53 is installed at a center of a bottom of the sliding plate 51, the outer wall of the rubber column 53 is sequentially sleeved with a moving plate 531 and a second spring 532 from top to bottom, the moving plate 531 is in sliding connection with the rubber column 53, the upper end and the lower end of the second spring 532 are respectively connected with the moving plate 531 and the inner bottom plate of the shock absorption seat 2, a plurality of third springs 54 are symmetrically arranged on the outer side of the rubber column 53 side by side, a moving cylinder 55 is arranged at the bottom of each third spring 54, a mounting rod 57 is arranged on one side of the moving cylinder 55, one end, far away from the moving cylinder 55, of the mounting rod 57 is connected with the moving plate 531, a fixed rod 56 is sleeved on the inner side of the moving cylinder 55, the moving cylinder 55 is in sliding connection with the fixed rod 56, the balance 1 is flatly placed on the waist support table 21, under the action of the gravity of the balance 1, the shock absorption plate 211 and the sliding plate 51 respectively press the connecting rod 34 and the third spring 54 downwards, the sliding plate 33 can press the first spring 32 downwards, and when the balance 1 is vibrated, the impact force is firstly transmitted to the shock absorption plate 211 and the sliding plate 51, at this time, the sliding plate 33 can extrude the first spring 32, the sliding plate 51 can extrude the third spring 54 and the rubber column 53, most of the impact force can be absorbed by the first spring 32, the third spring 54 and the rubber column 53, then the impact force can be transmitted to the mounting rod 57 through the moving cylinder 55, the mounting rod 57 can drive the moving plate 531 to extrude the second spring 532, the remaining impact force can be effectively absorbed by the second spring 532, not only can the vibration generated when a measurement object is placed on the balance 1 be effectively reduced, but also the external impact force on the balance 1 can be reduced, the influence of the vibration on the measurement accuracy of the balance 1 is reduced, the measurement accuracy is effectively improved, the guide plates 52 are symmetrically installed on the outer side of the sliding plate 51, and both ends of the sliding plate 51 are slidably connected with the sliding grooves of the guide plates 52, and the sliding plate 51 is slidably connected with the guide plates 52, can improve shock-absorbing structure's stability, spacing cassette 311 is installed to the symmetry on the inner wall of mounting bracket 31, carries on spacingly through spacing cassette 311 to slide 33, has the effect of protecting first spring 32, mounting bracket 31 and dead lever 56 are all fixed in the top of 2 bottom plates of shock absorber seat, limiting plate 561 is installed on the top of dead lever 56, carries on spacingly to removing a section of thick bamboo 55 through limiting plate 561.
In the embodiment, as shown in fig. 1 and 5, leveling supporting leg assemblies 6 are installed at four top corners of the bottom of the shock absorbing seat 2 one by one, each leveling supporting leg assembly 6 includes a one-way threaded rod 61, the one-way threaded rod 61 is fixed at the bottom of the shock absorbing seat 2, a threaded cylinder 62 is connected to an outer wall of the one-way threaded rod 61 through threaded engagement, an inner thread is arranged on an inner wall of the threaded cylinder 62, the inner thread is engaged with an outer thread arranged on an outer wall of the one-way threaded rod 61, a supporting block 63 is connected to a bottom end of the threaded cylinder 62 through a ball bearing, a non-slip pad 631 is installed at the bottom of the supporting block 63, friction with a workbench, a desktop and the like is increased through the non-slip pad 631, stability of the device is improved, a non-slip dial wheel 64 is fixedly installed on an outer wall at the top end of the threaded cylinder 62, and the non-slip dial wheel 64 is rotated to rotate the threaded cylinder 62, the height of the leveling supporting leg can be adjusted by utilizing the threaded engagement to lift the one-way threaded rod 61, so that the balance 1 is horizontally adjusted, and the operation is simple and the use is convenient.
In the embodiment, please refer to fig. 1, 4 and 6, two installation grooves 11 are arranged on the outer wall of the balance 1 side by side, each magnet block 111 is installed on the inner side of each installation groove 11, a digital display level meter 4 is arranged on one side of the balance 1, the balance 1 is horizontally adjusted by observing the numerical value of the digital display level meter 4, so that the horizontal adjustment is more accurate, the magnet columns 41 are symmetrically installed on the back surface of the digital display level meter 4, the magnet columns 41 are in plug-in connection with the installation grooves 11 and matched with the magnet blocks 111, the magnet columns 41 are inserted into the installation grooves 11, and the installation of the digital display level meter 4 can be completed through the matching of the magnet columns 41 and the magnet blocks 111, so that the use is convenient.
The utility model discloses a concrete operation as follows:
firstly, a magnet column 41 is inserted into the mounting groove 11, the mounting of the digital display level meter 4 is completed through the matching of the magnet column 41 and a magnet block 111, then the balance 1 is flatly placed on the support waist table 21, under the action of the self gravity of the balance 1, the damping plate 211 and the sliding plate 51 respectively press the connecting rod 34 and the third spring 54 downwards, the sliding plate 33 presses the first spring 32 downwards, then the anti-skid dial wheel 64 is rotated to rotate the threaded cylinder 62, the one-way threaded rod 61 is lifted and lowered through threaded engagement to adjust the height of the leveling supporting foot, the horizontal adjustment of the balance 1 is completed through observing the numerical value of the digital display level meter 4, in the measuring process, when the balance 1 is vibrated, the impact force is firstly transmitted to the damping plate 211 and the sliding plate 51, at the moment, the sliding plate 33 presses the first spring 32, the sliding plate 51 presses the third spring 54 and the rubber column 53, most of the impact force can be buffered and absorbed through the first spring 32, the third spring 54 and the rubber column 53, the impact force can be transmitted to the mounting rod 57 through the moving cylinder 55, the mounting rod 57 can drive the moving plate 531 to extrude the second spring 532, the residual impact force can be effectively absorbed through the second spring 532, the vibration generated when a measuring object is placed on the balance 1 can be reduced, the external impact force applied to the balance 1 can be reduced, and the measurement is more accurate.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.