CN214040326U

CN214040326U - Automatic large weight calibrating device of high-precision weighing instrument load measuring instrument

Info

Publication number: CN214040326U
Application number: CN202023269463.8U
Authority: CN
Inventors: 郑敦良; 王玉芳
Original assignee: Shandong Qilu Measurement And Testing Co ltd
Current assignee: Shandong Qilu Measurement And Testing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-24
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a big weight automatic verification device of high accuracy weighing apparatus load measuring apparatu, including unable adjustment base, unable adjustment base's both sides are equipped with fixed curb plate, be connected with the rotation threaded rod through connecting the bearing between the fixed curb plate, the one end of rotating the threaded rod is connected with driving motor, the cover is equipped with the bearing inner thread cover on the rotation threaded rod, the outer lane below of bearing inner thread cover is connected with hydraulic telescoping rod, the hydraulic telescoping rod bottom is connected with to press from both sides and gets the device, it includes the connecting plate to press from both sides to get the device, the below of connecting plate is equipped with locating plate one and locating plate two respectively, all be equipped with the connecting cylinder on locating plate one and the locating plate two, the output of connecting the cylinder is equipped with the arc and presss from both sides and gets the piece, the last base that is equipped with of unable adjustment base, the base top is equipped with the rolling disc, base center department is connected with the rolling disc through rotating the motor, beneficial effect: the device has the advantages of simple structure, convenient use, no need of manual carrying during detection, no abrasion and improved detection efficiency.

Description

Automatic large weight calibrating device of high-precision weighing instrument load measuring instrument

Technical Field

The utility model relates to a big weight examination technical field particularly, relates to a high accuracy weighing apparatus load measuring apparatu's big weight automatic verification device.

Background

Standard weights are weights which are used as reference weights, for example in certification authorities or in correspondingly certified companies, in order to verify scales, in particular precision scales, or to calibrate other weights of a lower accuracy class.

The weight is used as a standard measuring tool for mass quantity value transmission, which plays an indispensable role in various industries, so the weight produced and processed must be verified by various mass measurement parameters to ensure that the delivered weight meets the national verification standard. Among the prior art, the examination of weight is usually with the mode of artifical transport one by one put the weight to electronic balance on, judge by operating personnel reading record again, because the examination of weight is usually all gone on in batches, repeated transport leads to the misreading very easily, and the examination precision is lower, and the phenomenon of weight surface wearing and tearing and fish tail can hardly appear in the manual handling process in addition, reduces verification efficiency.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a high accuracy weighing apparatus load measuring apparatu's big weight automatic verification device to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

a large weight automatic calibrating device of a high-precision weighing apparatus load measuring instrument comprises a fixed base, wherein two sides of the fixed base are provided with fixed side plates, a fixed top plate is connected between the top ends of the fixed side plates, a rotary threaded rod is connected between the fixed side plates through a connecting bearing, one end of the rotary threaded rod is connected with a driving motor, a bearing inner thread sleeve is sleeved on the rotary threaded rod, a hydraulic telescopic rod is connected below the outer ring of the bearing inner thread sleeve, the bottom end of the hydraulic telescopic rod is connected with a clamping device, the clamping device comprises a connecting plate, a first positioning plate and a second positioning plate are respectively arranged below the connecting plate, connecting cylinders are respectively arranged on the first positioning plate and the second positioning plate, the output end of each connecting cylinder is provided with an arc-shaped clamping piece, a base is arranged on the fixed base, and a rotary disc is arranged above the base, the base center department through rotate the motor with the rolling disc is connected, be equipped with two boards of depositing and one and wait to place the board on the rolling disc, one side of keeping away from the base on the unable adjustment base is equipped with electronic balance.

Furthermore, one side of the fixed side plate is provided with a control box.

Furthermore, a sliding groove is formed in the fixed top plate, and a sliding block matched with the sliding groove is connected to the upper portion of the outer ring of the bearing inner thread sleeve.

Furthermore, an annular circular groove is formed in the base, and guide circular wheels matched with the annular circular groove are symmetrically arranged below the rotating disc.

Further, the arc clamping piece comprises a limiting clamping plate, and an arc-shaped protection gasket is arranged in the limiting clamping plate.

The utility model provides a high accuracy weighing apparatus load measuring apparatu's big weight automatic verification device, beneficial effect as follows:

(1) the automatic clamping device comprises fixed side plates, a rotating threaded rod is connected between the fixed side plates through a connecting bearing, one end of the rotating threaded rod is connected with a driving motor, a bearing inner threaded sleeve is sleeved on the rotating threaded rod, a hydraulic telescopic rod is connected below the outer ring of the bearing inner threaded sleeve, the bottom end of the hydraulic telescopic rod is connected with a clamping device, the clamping device comprises a connecting plate, a first positioning plate and a second positioning plate are respectively arranged below the connecting plate, connecting cylinders are respectively arranged on the first positioning plate and the second positioning plate, an arc-shaped clamping part is arranged at the output end of the connecting cylinder, a base is arranged on the fixed base, a rotating disc is arranged above the base, the center of the base is connected with the rotating disc through the rotating motor, two storage plates and a plate to be placed are arranged on the rotating disc, an electronic balance is arranged on one side of the fixed base, when the automatic clamping device is used, the driving motor is firstly started to drive the bearing inner threaded sleeve to translate on the rotating threaded rod, until reaching one of them storing plate top, start hydraulic telescoping rod descends, utilize the connection cylinder to make the arc press from both sides to get the piece and press from both sides the back of getting to the big weight on the storing plate, transport electronic balance on, detect it, press from both sides again and get back, put into and wait to place on the board, when using simultaneously, start the rotation motor, it rotates to make it drive the rolling disc, can adjust the position of storing the board and waiting to place the board, make things convenient for it to press from both sides to get the use, such device simple structure, high durability and convenient use, when examining, need not artifical transport, can not appear wearing and tearing, the efficiency of examination has been improved.

(2) And a control box is arranged on one side of the fixed side plate, so that the whole control of the equipment is convenient to use.

(3) The sliding groove is formed in the fixed top plate, the sliding block matched with the sliding groove is connected above the outer ring of the bearing inner thread sleeve, the outer ring of the bearing inner thread sleeve is prevented from rotating, and the stability of the bearing inner thread sleeve is improved.

(4) The base is provided with an annular circular groove, and guide circular wheels matched with the annular circular groove are symmetrically arranged below the rotating disc, so that the stability of the rotating disc is improved.

(5) The arc-shaped clamping piece comprises a limiting clamping plate, an arc-shaped protecting gasket is arranged in the limiting clamping plate, and when the clamping piece is clamped, the big weight is protected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automatic large weight calibrating device of a high-precision weighing instrument load measuring instrument according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a clamping device in an automatic large weight calibration device of a high-precision weighing instrument load measuring instrument according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an arc-shaped clamping piece in an automatic large weight calibration device of a high-precision weighing instrument load measuring instrument according to the embodiment of the present invention.

In the figure:

1. a fixed base; 2. fixing the side plate; 3. fixing a top plate; 4. connecting a bearing; 5. rotating the threaded rod; 6. a drive motor; 7. a bearing internal thread sleeve; 8. a hydraulic telescopic rod; 9. a gripping device; 10. a connecting plate; 11. a first positioning plate; 12. a second positioning plate; 13. connecting the cylinder; 14. an arc-shaped clamping piece; 15. a base; 16. rotating the motor; 17. rotating the disc; 18. a storage plate; 19. a board to be placed; 20. an electronic balance; 21. a control box; 22. a chute; 23. a slider; 24. an annular circular groove; 25. a guide round wheel; 26. a limiting clamp plate; 27. an arc-shaped protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and specific embodiments:

the first embodiment is as follows:

referring to fig. 1-3, according to the embodiment of the present invention, an automatic calibrating apparatus for a large weight of a high-precision weighing instrument load measuring instrument includes a fixing base 1, two sides of the fixing base 1 are provided with fixing side plates 2, a fixing top plate 3 is connected between the top ends of the fixing side plates 2, a rotating threaded rod 5 is connected between the fixing side plates 2 through a connecting bearing 4, one end of the rotating threaded rod 5 is connected with a driving motor 6, a bearing inner thread sleeve 7 is sleeved on the rotating threaded rod 5, a hydraulic telescopic rod 8 is connected below the outer ring of the bearing inner thread sleeve 7, a clamping apparatus 9 is connected at the bottom end of the hydraulic telescopic rod 8, the clamping apparatus 9 includes a connecting plate 10, a first positioning plate 11 and a second positioning plate 12 are respectively arranged below the connecting plate 10, a connecting cylinder 13 is respectively arranged on the first positioning plate 11 and the second positioning plate 12, the output end of connecting cylinder 13 is equipped with arc clamping piece 14, be equipped with base 15 on unable adjustment base 1, base 15 top is equipped with rolling disc 17, base 15 center department through rotate motor 16 with rolling disc 17 is connected, be equipped with two boards 18 and one board 19 of waiting to place on the rolling disc 17, keep away from on unable adjustment base 1 one side of base 15 is equipped with electronic balance 20.

Through the above scheme of the utility model, a driving motor 6 is connected with one end of a rotary threaded rod 5, a bearing inner thread sleeve 7 is sleeved on the rotary threaded rod 5, a hydraulic telescopic rod 8 is connected with the lower part of the outer ring of the bearing inner thread sleeve 7, a clamping device 9 is connected with the bottom end of the hydraulic telescopic rod 8, the clamping device 9 comprises a connecting plate 10, a first positioning plate 11 and a second positioning plate 12 are respectively arranged below the connecting plate 10, a connecting cylinder 13 is respectively arranged on the first positioning plate 11 and the second positioning plate 12, an arc-shaped clamping piece 14 is arranged at the output end of the connecting cylinder 13, a base 15 is arranged on the fixed base 1, a rotary disc 17 is arranged above the base 15, the center of the base 15 is connected with the rotary disc 17 through a rotary motor 16, two storage plates 18 and a plate 19 to be placed are arranged on the rotary disc 17, one side of the fixed base 1, which is far away from the base 15, is provided with an electronic balance 20, when the device is used, the driving motor 6 is started firstly to drive the bearing internal thread sleeve 7 to translate at the rotating threaded rod 5 until the bearing internal thread sleeve reaches the position above one of the storage plates 18, the hydraulic telescopic rod 8 is started to descend, the arc-shaped clamping piece 14 is clamped by the connecting cylinder 13 to clamp a large weight on the storage plate 18, the large weight is transported to the electronic balance 20 to be detected and then clamped back to be placed on the plate 19 to be placed, and when the device is used, the rotating motor 16 is started to drive the rotating disc 17 to rotate, the positions of the storage plate 18 and the plate 19 to be placed can be adjusted, so that the device is convenient to clamp the large weight and use.

Example two:

as shown in fig. 1-3, a control box 21 is arranged on one side of the fixed side plate 2, so that the whole control and use of the equipment are facilitated; a sliding groove 22 is formed in the fixed top plate 3, and a sliding block 23 matched with the sliding groove 22 is connected above the outer ring of the bearing internal thread sleeve 7, so that the outer ring of the bearing internal thread sleeve 7 is prevented from rotating, and the stability of the bearing internal thread sleeve is improved; an annular circular groove 24 is formed in the base 15, and guide circular wheels 25 matched with the annular circular groove 24 are symmetrically arranged below the rotating disc 17, so that the stability of the rotating disc 17 is improved; the arc clamping piece 14 comprises a limiting clamping plate 26, an arc protection gasket 27 is arranged in the limiting clamping plate 26, and when the clamping piece is used for clamping, a large weight is protected.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when using, at first start driving motor 6, make it drive bearing internal thread cover 7 and carry out the translation at rotation threaded rod 5, until arriving one of them and deposit board 18 top, start hydraulic stretching pole 8 descends, utilize connection cylinder 13 to make the arc press from both sides and get 14 big weight on depositing board 18 and press from both sides the back of getting, transport on electronic balance 20, detect it, press from both sides again and get back, put into and wait to place on board 19, when using simultaneously, start rotating motor 16, make it drive rolling disc 17 and rotate, can adjust the position of depositing board 18 and waiting to place board 19, make things convenient for it to press from both sides to get the use, such device simple structure, high durability and convenient use, when examining, need not artifical transport, can not appear wearing and tearing, the efficiency of examination has been improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The large weight automatic calibrating device of the high-precision weighing instrument load measuring instrument is characterized by comprising a fixed base (1), wherein two sides of the fixed base (1) are provided with fixed side plates (2), a fixed top plate (3) is connected between the top ends of the fixed side plates (2), rotary threaded rods (5) are connected between the fixed side plates (2) through connecting bearings (4), one ends of the rotary threaded rods (5) are connected with driving motors (6), bearing inner thread sleeves (7) are sleeved on the rotary threaded rods (5), hydraulic telescopic rods (8) are connected below outer rings of the bearing inner thread sleeves (7), the bottom ends of the hydraulic telescopic rods (8) are connected with clamping devices (9), each clamping device (9) comprises a connecting plate (10), and a first positioning plate (11) and a second positioning plate (12) are respectively arranged below the connecting plate (10), locating plate (11) with all be equipped with on locating plate two (12) and connect cylinder (13), the output of connecting cylinder (13) is equipped with arc and presss from both sides and get piece (14), be equipped with base (15) on unable adjustment base (1), base (15) top is equipped with rolling disc (17), base (15) center department through rotate motor (16) with rolling disc (17) are connected, be equipped with two boards of depositing (18) and one and wait to place board (19) on rolling disc (17), keep away from on unable adjustment base (1) one side of base (15) is equipped with electronic balance (20).

2. The large weight automatic verification device of the high-precision weighing instrument load measuring instrument according to claim 1, wherein a control box (21) is arranged on one side of the fixed side plate (2).

3. The automatic large weight calibrating device for the high-precision weighing instrument load measuring instrument according to claim 1, wherein a sliding groove (22) is formed in the fixed top plate (3), and a sliding block (23) matched with the sliding groove (22) is connected above an outer ring of the bearing internal thread sleeve (7).

4. The automatic large weight calibrating device for the high-precision weighing instrument load measuring instrument according to claim 1, wherein an annular circular groove (24) is formed in the base (15), and guide circular wheels (25) matched with the annular circular groove (24) are symmetrically arranged below the rotating disc (17).

5. The large weight automatic calibrating device of the high-precision weighing instrument load measuring instrument according to claim 1, wherein the arc-shaped clamping piece (14) comprises a limiting clamping plate (26), and an arc-shaped protecting gasket (27) is arranged in the limiting clamping plate (26).