CN217953760U - Metering calibration device for mechanical instrument - Google Patents

Abstract

The utility model discloses a measurement calibrating device for mechanical instrument relates to the supplementary calibrating device technical field of mechanical instrument. It comprises a storage box; the drawer is drawn outwards in the storage box, and the hook code is stored in the storage box through the drawer; the support is provided with a support rod in an interference rotating way through a rotating shaft; the top of the storage box is inserted and stored with an n-shaped bracket through a slot; a hanging column is fixedly arranged in the bracket through a baffle; a traction assembly is arranged between the supporting rods; the pulling assembly limits the sliding position of the pulling assembly through a limiting device. The utility model has the advantages that: after hanging the spring dynamometer, the tractive subassembly is retrained by the branch direction and carries out reciprocal pulling to it along the spring direction, consequently avoids causing the damage to the spring dynamometer, and stop device restriction tractive subassembly avoids overloading its tractive and damaging it to the tractive length of spring, and then makes zero setting calibration operation safe and reliable, device simple structure, and the flexible operation is convenient.

Description

Metering calibration device for mechanical instrument

Technical Field

The utility model relates to a mechanical instrument assists calibrating device technical field.

Background

The spring dynamometer is a tool for measuring force, the spring dynamometer needs to be subjected to zero setting calibration before use, the spring needs to be repeatedly pulled to prevent the spring from being clamped during zero setting calibration, the zero setting calibration is carried out on the spring dynamometer, the spring needs to be repeatedly pulled along the spring direction of the spring dynamometer during zero setting calibration, the pulling direction is inclined to easily cause damage to the spring dynamometer, the traditional method is manually pulled by a user, the pulling reverse deflection is easily caused to damage the spring dynamometer, the spring dynamometer is easily pulled to be overloaded by manual pulling, and the use of the spring dynamometer is influenced, so the traditional method has certain operation risk through the manual zero setting calibration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a measurement calibrating device for mechanical instrument. After hanging the spring dynamometer, the tractive subassembly is retrained by the branch direction and carries out reciprocal pulling to it along the spring direction, consequently avoids causing the damage to the spring dynamometer, and stop device restriction tractive subassembly avoids overloading its tractive and damaging it to the tractive length of spring, and then makes zero setting calibration operation safe and reliable, device simple structure, and the flexible operation is convenient.

The utility model adopts the technical proposal that: the metering calibration device for the mechanical instrument comprises a storage box; a drawer is drawn outwards in the storage box, and a hook code is stored in the storage box through the drawer; the spring dynamometer is stored in the storage box through a drawer; two ends opposite to the top of the storage box are respectively fixedly provided with a support; the support is rotatably provided with a support rod through a rotating shaft in an interference manner; the top of the storage box is inserted and stored with an n-shaped bracket through the slot; the bracket is detachably mounted and matched with the support rod; a hanging column is fixedly arranged in the bracket through a baffle; a drawing assembly is arranged between the supporting rods and slides along the supporting rods; the pulling assembly limits the sliding position of the pulling assembly through a limiting device;

the traction assembly comprises a connecting sheet, and two ends of the connecting sheet are respectively in sliding connection and matching with the supporting rod; the top end of the connecting sheet is coaxially and fixedly provided with a connecting rod; the top end of the connecting rod is fixedly provided with a hanging ring.

Further optimizing the technical scheme, the limiting device of the metering and calibrating device for the mechanical instrument comprises a limiting pad; the two ends of the limiting pad are respectively matched with the supporting rods in a sliding connection mode, and the limiting pad is tightly pressed and fixed on the supporting rods through the tightening bolts.

Further optimizing the technical scheme, the support of the metering and calibrating device for the mechanical instrument is detachably mounted and matched with the support rod through a sleeve; and two ends of the sleeve are respectively in interference insertion fit with the bracket and the supporting rod.

Further optimizing the technical scheme, a plurality of storage grids are arranged in the drawer of the metering and calibrating device for the mechanical instrument; the drawer is stored in a hook-to-hook code mode through the storage grids.

Further optimize this technical scheme, a measurement calibrating device for mechanical instrument the blotter has been laid in the drawer, and the blotter is spread to accomodating the check.

Further optimize this technical scheme, a measurement calibrating device for mechanics instrument hang post outer wall interference fit and cup jointed anticreep ring.

The beneficial effects of the utility model reside in that:

1. when the device is used, the storage box stores the spring dynamometer and the hook code through the drawer, the buffer cushion paved in the drawer prevents the spring dynamometer and the hook code from colliding to cause damage and influence the normal use of the device, the hook code is separately stored and stored in the drawer through the storage lattices, and the buffer cushion is paved in the storage lattices to protect the hook code and prevent the hook code from being damaged;

when the storage box stores the spring dynamometer and the hook weight, the support is stored into the slot at the top of the storage box, and the support rod rotates along the support and is in a flat state at the top of the storage box, so that the volume of the device is reduced, the device is carried and stored, the support rod and the support are limited to rotate randomly due to interference connection, and the use reliability is improved;

2. the spring dynamometer needs to be subjected to zero setting calibration before use, the storage box is placed on the supporting surface when the spring dynamometer is subjected to zero setting calibration, then the supporting rods are respectively rotated to be in a vertical state along the supporting seats and are kept vertical to the storage box, then the support is taken out and is connected and combined with the supporting rods through the sleeve, the operation is convenient and fast, and the two ends of the sleeve are respectively in interference insertion connection with the supporting rods and the support, so that the connection is firmer, and the use reliability is improved;

3. after the support is connected with the support rod, a hanging ring of the spring dynamometer is inserted into a hanging column connected with the top of the support through a baffle, a limiting ring is inserted into the hanging column to prevent the spring dynamometer from falling off, the use is safer, then the connecting sheet slides along the support rod to enable the connecting rod to be close to a hook of the spring dynamometer and to be hung with the hanging ring, and then the connecting sheet slides up and down along the support rod to pull a spring of the spring dynamometer back and forth so as to perform zero setting treatment on the spring dynamometer;

when the connecting piece pulls the spring back and forth through the connecting rod, the connecting piece is in sliding connection with the supporting rod to guide the connecting rod, so that the connecting rod is pulled along the spring direction, the phenomenon that the spring dynamometer is damaged due to pulling reverse inclination and the like to influence the use of the spring dynamometer is avoided, and zero setting is more reliable;

4. when the pulling assembly is connected with the spring dynamometer and pulls and adjusts the zero setting of the spring dynamometer back and forth, the position of the limiting device is adjusted to limit the sliding position of the connecting sheet along the supporting rod, and further the sliding interval of the connecting sheet along the supporting rod is limited, so that the situation that the spring dynamometer is damaged due to pulling overload of the connecting rod is avoided, and zero setting calibration of the spring dynamometer is safe and reliable;

stop device compresses tightly it through the puller bolt and fixes on branch and restriction tractive subassembly's sliding position, simple operation through spacing pad along branch sliding connection then on branch to the completion is to the zero setting calibration back of spring dynamometer, takes the hook sign indicating number and articulates and it detects with the spring dynamometer, and measures the demonstration, uses in a flexible way.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the storage state structure of the present invention;

FIG. 3 is a schematic view of the drawer of the present invention;

fig. 4 is a schematic view of the bracket structure of the present invention.

In the figure, 1, a storage box; 2. a drawer; 3. hooking codes; 4. a spring load cell; 5. a support; 6. a rotating shaft; 7. a strut; 8. inserting slots; 9. a support; 10. a baffle plate; 11. hanging a column; 12. a pulling assembly; 13. a limiting device; 14. connecting sheets; 15. a connecting rod; 16. hanging a ring; 17. a limiting pad; 18. jacking the bolt; 19. a sleeve; 20. a storage grid; 21. the anticreep ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, a metering calibration device for a mechanical instrument comprises a storage box 1; the drawer 2 is pulled outwards in the storage box 1, and the hook code 3 is stored in the storage box 1 through the drawer 2; the storage box 1 is internally stored with a spring dynamometer 4 through a drawer 2; two opposite ends of the top of the storage box 1 are respectively and fixedly provided with a support 5; the support 5 is rotatably provided with a support rod 7 through a rotating shaft 6 in an interference manner; the top of the storage box 1 is inserted and accommodated with an n-shaped bracket 9 through a slot 8; the bracket 9 is detachably mounted and matched with the support rod 7; a hanging column 11 is fixedly arranged in the bracket 9 through a baffle 10; a pulling assembly 12 is arranged between the supporting rods 7, and the pulling assembly 12 slides along the supporting rods 7; the pulling assembly 12 limits the sliding position of the pulling assembly 12 through a limiting device 13; the traction assembly 12 comprises a connecting sheet 14, and two ends of the connecting sheet 14 are respectively matched with the support rod 7 in a sliding connection manner; the top end of the connecting piece 14 is coaxially and fixedly provided with a connecting rod 15; a hanging ring 16 is fixedly arranged at the top end of the connecting rod 15; the limiting device 13 comprises a limiting pad 17; two ends of the limiting pad 17 are respectively in sliding connection and matching with the supporting rod 7, and the limiting pad 17 is tightly pressed and fixed on the supporting rod 7 through a puller bolt 18; the bracket 9 is detachably arranged and matched with the support rod 7 through a sleeve 19; two ends of the sleeve 19 are respectively in interference insertion fit with the bracket 9 and the support rod 7; a plurality of storage grids 20 are arranged in the drawer 2; the drawer 2 is stored in the hook code 3 through the storage grid 20; a buffer pad is laid in the drawer 2 and is laid in the storage grid 20; the outer wall of the hanging column 11 is sleeved with an anti-drop ring 21 in an interference manner.

When the device is used, the storage box 1 stores the spring dynamometer 4 and the hook weight 3 through the drawer 2, the buffer cushion laid in the drawer 2 prevents the spring dynamometer 4 and the hook weight 3 from colliding to cause damage and influence the normal use of the device, the hook weight 3 is stored and stored independently in the drawer 2 through the storage lattices 20, the buffer cushion is laid in the storage lattices 20 to protect the hook weight 3 from being damaged, when the storage box 1 stores the spring dynamometer 4, the state of the device is as shown in fig. 2, the support 9 is stored in the slot 8, the support rod 7 rotates along the rotating shaft 6 of the support 5 to be in a flat state at the top of the storage box 1, the size of the device is reduced, the device is convenient to carry and store the device, the interference connection between the support rod 7 and the support 5 limits the random rotation of the support rod 7, and the use reliability is improved;

when the spring dynamometer 4 is used for measuring the force, the spring dynamometer 4 is taken out of the drawer 2 and is subjected to zero setting calibration before being used, when the zero setting is carried out, the storage box 1 is placed on a supporting surface, then the supporting rods 7 are respectively rotated to be in a vertical state along the supporting seats 5 and are kept perpendicular to the storage box 1, then the support 9 is taken out of the slot 8 in the top of the storage box 1 and is combined and connected with the supporting rod 7 through the sleeve 19, and the two ends of the sleeve 19 are respectively subjected to interference insertion with the support 9 and the supporting rod 7 to enable the connection to be firmer, so that the use reliability is improved;

after the support 9 is connected with the support rod 7, a hanging ring of the spring dynamometer 4 is inserted into a hanging column 11 connected with the top in the support 9 through a baffle 10, a drop-proof ring 21 is inserted into the hanging column 11 to prevent the spring dynamometer 4 from dropping, the use safety is improved, then the connecting piece 14 slides along the support rod 7 to adjust the position of the traction assembly 12 to enable a hanging ring 16 at the top of the connecting rod 15 to be close to the spring dynamometer 4 and to be hung with a hook, then the connecting piece 14 slides up and down along the support rod 7 and drives a spring of the spring dynamometer 4 to move back and forth through the connecting rod 15 to zero the spring dynamometer 4, the connecting piece 14 is connected with the support rod 7 in a sliding mode to guide the connecting rod 15, and therefore the connecting piece drives the spring dynamometer 4 to move along the spring direction to avoid the inclination of the back and forth pulling direction to damage the spring dynamometer 4, and the zero setting is safer and more reliable;

when the pulling assembly 12 pulls a spring of the spring dynamometer 4 to move back and forth to adjust the zero, the limiting device 13 is connected with the supporting rod 7 to restrict the moving position of the pulling assembly 12, so that the sliding interval of the pulling assembly 12 along the supporting rod 7 is limited, the phenomenon that the pulling assembly 12 damages and affects the use due to the pulling overload of the spring dynamometer 4 is avoided, the use is safer, the limiting device 13 is in sliding connection with the supporting rod 7 through the limiting pad 17, and then the sliding position of the pulling assembly 12 is limited by tightly pressing and fixing the limiting device on the supporting rod 7 through the puller bolt 18, the operation is convenient and fast, and the use is efficient;

after carrying out the tractive many times and zero its back to spring dynamometer 4, with tractive subassembly 12 and spring dynamometer 4 separation, then take in from drawer 2 and detect spring dynamometer 4 with hook code 3 to and measure the demonstration, use in a flexible way, and after using spring dynamometer 4, put spring dynamometer 4 and hook code 3 into drawer 2 again and accomodate the save.

Claims (6)

1. A measurement calibrating device for mechanical instrument, includes the spring dynamometer, its characterized in that: comprises a storage box (1); the drawer (2) is pulled outwards in the storage box (1), and the hook code (3) is stored in the storage box (1) through the drawer (2); the spring dynamometer (4) is stored in the storage box (1) through the drawer (2); two ends opposite to the top of the storage box (1) are respectively and fixedly provided with a support (5); the support (5) is provided with a support rod (7) in an interference rotating way through a rotating shaft (6); the top of the storage box (1) is inserted and stored with an n-shaped bracket (9) through a slot (8); the support (9) is detachably mounted and matched with the support rod (7); a hanging column (11) is fixedly arranged in the bracket (9) through a baffle (10); a traction assembly (12) is arranged between the supporting rods (7), and the traction assembly (12) slides along the supporting rods (7); the pulling assembly (12) limits the sliding position of the pulling assembly (12) through a limiting device (13);

the traction assembly (12) comprises a connecting sheet (14), and two ends of the connecting sheet (14) are respectively matched with the support rod (7) in a sliding connection manner; the top end of the connecting sheet (14) is coaxially and fixedly provided with a connecting rod (15); a hanging ring (16) is fixedly arranged at the top end of the connecting rod (15).

2. A metrological calibration device as claimed in claim 1, in which: the limiting device (13) comprises a limiting pad (17); the two ends of the limiting pad (17) are respectively matched with the supporting rod (7) in a sliding connection mode, and the limiting pad (17) is pressed and fixed on the supporting rod (7) through a tightening bolt (18).

3. A metrological calibration device as claimed in claim 1, in which: the support (9) is detachably mounted and matched with the support rod (7) through a sleeve (19); and two ends of the sleeve (19) are respectively in interference insertion fit with the bracket (9) and the support rod (7).

4. A metrological calibration device as claimed in claim 1, in which: a plurality of storage grids (20) are arranged in the drawer (2); the drawer (2) is stored for the hook code (3) through the storage grid (20).

5. A metrological calibration device as claimed in claim 4, in which: a buffer pad is laid in the drawer (2), and the buffer pad is laid in the storage grid (20).

6. A metrological calibration device as claimed in claim 4, in which: the outer wall of the hanging column (11) is sleeved with an anti-drop ring (21) in an interference manner.

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