Force measuring device special for three-point inside micrometer

Abstract

The utility model relates to the technical field of three-point inside micrometers, in particular to a special force measuring device for a three-point inside micrometer, which comprises a micrometer body, a fine tuning knob is arranged at the bottom end of the micrometer body, and a connecting seat is arranged at the top end of the micrometer body. The force measuring assembly is directly placed on the mounting frame, after the force measuring sensor is located at the position of the groove, the force measuring assembly is pressed to slide into the mounting frame, meanwhile, the mounting frame extrudes the clamping block, the clamping block retracts into the mounting groove firstly, and after the force measuring assembly completely slides into the mounting frame, the clamping block rebounds under the springback effect of the second spring. During disassembly, the pressing block on the clamping groove is pressed by a finger, so that the clamping block is pushed out of the clamping groove by the pressing block, the force measurement assembly loses limitation, disassembly of the force measurement assembly can be completed, the whole process is simpler and faster, errors are not prone to occurring, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to three point inside diameter micrometer's technical field, especially three point inside diameter micrometer special force measuring device. BACKGROUND

[0002] Three point inside diameter micrometer, also called three claw inside diameter micrometer, is the inside diameter micrometer using the screw pair principle, through rotating tower shape archimedes screw body or moving cone to make three measuring claws make radial displacement, make it contact with the measured inner hole, and read the inner hole size. Compared with vernier caliper, the precision of three point inside diameter micrometer is generally one order of magnitude higher, so it is widely used in precision size measurement field.

[0003] The traditional three point inside diameter micrometer force measuring device usually needs complex installation steps, which is not only time-consuming for the operator, but also prone to errors. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a three point inside diameter micrometer special force measuring device convenient to use.

[0005] The utility model discloses a three point inside diameter micrometer special force measuring device, including micrometer body, the micrometer body bottom is provided with the fine adjustment knob, the micrometer body top is provided with the connecting seat, the connecting seat both sides are provided with the fixed pipe, be provided with the measuring anvil on the fixed pipe, the connecting seat top is provided with the mounting frame, be provided with the force measuring assembly in the mounting frame, the force measuring assembly both sides are provided with force transducer, the mounting frame both sides are provided with the recess, the force transducer is located recess inside, the force measuring assembly top is provided with the display screen, the mounting frame both sides are provided with the clamping slot, the clamping slot is provided with the press block, the press block one end slidingly arranged in the clamping slot, the press block other end is located the mounting frame outside, the mounting frame bottom both sides are provided with the first spring, the first spring top is provided with the movable plate, the movable plate slidingly arranged in the mounting frame, the force measuring assembly bottom is in the movable plate top, the force measuring assembly both sides are provided with the installation groove, the installation groove is provided with the second spring, the second spring one end is provided with the clamping block, the clamping block one end is in the clamping slot inside.

[0006] The utility model discloses a three point inside diameter micrometer special force measuring device, one end of the clamping block is inclined plane structure, the clamping block is matched with the clamping slot.

[0007] The utility model discloses a three point inside diameter micrometer special force measuring device, the first spring is provided with a plurality of, and evenly arranged in the mounting frame.

[0008] The utility model discloses a three point inside diameter micrometer special force measuring device, one side of the press block is provided with rubber pad, be provided with the anti -skid relief on the rubber pad.

[0009] The utility model discloses a three -point inside diameter micrometer special -purpose force measuring device, force sensor is provided with two groups, and is symmetrically arranged on the force measuring assembly.

[0010] The utility model discloses a three -point inside diameter micrometer special -purpose force measuring device, the movable plate top end is provided with the gasket, and the gasket adopts rubber material quality.

[0011] The utility model discloses a three -point inside diameter micrometer special -purpose force measuring device, the both sides of the one end of the clamping block are provided with the sliding block, the inner wall on the installation groove is provided with the sliding slot, and the one end of the sliding block is slidably arranged in the sliding slot.

[0012] Compared with the prior art, the utility model has the beneficial effects that when the force measuring assembly needs to be installed, the force measuring assembly is directly placed on the installation frame, then the force sensor is located at the groove position, the force measuring assembly is pressed to make it slide into the installation frame, the installation frame will extrude the clamping block, the clamping block is first retracted into the installation groove, until the force measuring assembly is completely slid into the installation frame, the one end of the clamping block is clamped into the clamping groove under the rebound of the second spring, the installation of the force measuring assembly is realized, when disassembling, the finger presses the pressing block on the clamping groove to make the pressing block push the clamping block out of the clamping groove, the force measuring assembly loses the limit, the disassembly of the force measuring assembly can be completed, the whole process is simpler, faster and more practical. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the overhead structure schematic diagram of the utility model Figure 1 ;

[0015] Figure 3 It is the internal structure schematic diagram of installation frame in the utility model Figure 2 ;

[0016] Figure 4 It is the side view internal structure schematic diagram of force measuring assembly in the utility model Figure 2 ;

[0017] 1, micrometer body;2, fine adjustment knob;3, connecting seat;4, fixed tube;5, measuring anvil;6, installation frame;7, force measuring assembly;8, force sensor;9, display screen;10, recess;11, clamping groove;12, pressing block;13, movable plate;14, first spring;15, installation groove;16, second spring;17, clamping block. DETAILED DESCRIPTION

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0019] like Figures 1 to 4 As shown, the three-point inside micrometer force measuring device of this utility model includes a micrometer body 1, a fine adjustment knob 2 at the bottom of the micrometer body 1, a connecting seat 3 at the top of the micrometer body 1, fixing tubes 4 on both sides of the connecting seat 3, anvils 5 on the fixing tubes 4, a mounting frame 6 at the top of the connecting seat 3, a force measuring component 7 inside the mounting frame 6, force sensors 8 on both sides of the force measuring component 7, grooves 10 on both sides of the mounting frame 6, the force sensors 8 located inside the grooves 10, a display screen 9 at the top of the force measuring component 7, and slots 11 on both sides inside the mounting frame 6, with pressing blocks 12 inside the slots 11. One end of the pressing block 12 is slidably disposed inside the slot 11, and the other end of the pressing block 12 is located outside the mounting frame 6. The bottom two sides of the mounting frame 6 are provided with first springs 14, and the top of the first springs 14 is provided with a movable plate 13. The movable plate 13 is slidably disposed inside the mounting frame 6. The bottom end of the force measuring component 7 abuts against the top of the movable plate 13. The force measuring component 7 is provided with mounting grooves 15 on both sides. The mounting grooves 15 are provided with second springs 16. One end of the second spring 16 is provided with a locking block 17, and one end of the locking block 17 abuts against the inside of the slot 11. The force measuring component 7 is not only easy to install, but also more convenient to disassemble, more practical, reduces operation time, and is less prone to errors through the installation method of the locking block 17 and the slot 11.

[0020] The present invention relates to a force measuring device for a three-point inside micrometer, wherein one end of the locking block 17 has an inclined structure and the locking block 17 is adapted to the locking groove 11; this facilitates pushing and squeezing the locking block 17.

[0021] The three-point inner diameter micrometer-specific force measuring device of this utility model has multiple first springs 14, which are evenly arranged inside the mounting frame 6; this improves the stability of the sliding plate 13.

[0022] The present invention relates to a force measuring device for a three-point inside micrometer. A rubber pad is provided on one side of the pressing block 12, and the rubber pad is provided with anti-slip ridges, which improves the anti-slip effect of the pressing block 12.

[0023] The present invention relates to a force measuring device for a three-point inside micrometer, wherein a gasket is provided at the top of the movable plate 13, and the gasket is made of rubber; thereby improving the protection of the force measuring component 7 by the movable plate 13.

[0024] The utility model discloses a three -point inside diameter micrometer special -purpose force measuring device, card block 17 one end both sides are provided with the sliding block, be provided with the sliding slot on the inner wall of mounting groove 15, the sliding block one end sliding is arranged in the inside of sliding slot, the stability of card block 17 in mounting groove 15 has been improved, avoid the rotation of card block 17.

[0025] The utility model discloses a three -point inside diameter micrometer special -purpose force measuring device, when working, first need to install the force component 7, place the force component 7 and install frame 6 top, make the force sensor 8 be located at the position department of recess 10, then press the force component 7, make it slide into the inside of installation frame 6, through the inner wall of installation frame 6, card block 17 is extruded and makes card block 17 one end extrude second spring 16 and retract to the inside of mounting groove 15, until the force component 7 is completely entered to installation frame 6, the position of card block 17 corresponds at the card slot 11, second spring 16 rebounds now, and card block 17 is made to one end enter to the inside of card slot 11, complete the installation of force component 7, in the installation process, the force component 7 is slid down in mounting groove 15, will drive movable plate 13 to drop and extrude first spring 14 simultaneously, and when disassembling the force component 7, directly press the pressing block 12 on the card slot 11, and one end of pressing block 12 will push out card block 17 in recess 10, and the force component 7 loses the limit, and first spring 14 rebounds and drives movable plate 13 to go up, and movable plate 13 drives the force component 7 to move upwards, so that the top position of force component 7 will protrude on installation frame 6, to facilitate the quick taking of force component 7, further improve the convenience when disassembling.

[0026] The utility model discloses a three -point inside diameter micrometer special -purpose force measuring device, its installation mode, connecting mode or setting mode are all common mechanical mode, can be implemented as long as reaching its beneficial effect, the micrometer body of the utility model discloses a three -point inside diameter micrometer special -purpose force measuring device is purchased on the market, and the technical personnel in this industry only needs to install and operate according to its attached instruction book.

[0027] The above only is the preferred implementation mode of the utility model, should point out, for ordinary technical personnel in this technical field, on the premise of not departing from the technical principle of the utility model, still can make a number of improvements and variations, these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. A force measuring device for three-point inside micrometer, characterized in that, The utility model provides a kind of micrometer, including micrometer body (1), the micrometer body (1) bottom end is provided with fine adjustment knob (2), the micrometer body (1) top end is provided with connecting seat (3), the connecting seat (3) both sides are provided with fixed tube (4), the fixed tube (4) is provided with measuring anvil (5), the connecting seat (3) top is provided with mounting frame (6), the mounting frame (6) is provided with force measuring assembly (7) inside, the force measuring assembly (7) both sides are provided with force sensor (8), the mounting frame (6) both sides are provided with recess (10), the force sensor (8) is located recess (10) inside, the force measuring assembly (7) top is provided with display screen (9), the mounting frame (6) inside both sides are provided with clamping groove (11), the clamping groove (11) is provided with pressing block (12) inside, the pressing block (12) one end is slidably arranged in clamping groove (11) inside, the pressing block (12) other end is located mounting frame (6) outside, the mounting frame (6) bottom end both sides are provided with first spring (14), the first spring (14) top is provided with movable plate (13), the movable plate (13) is slidably arranged in mounting frame (6) inside, the force measuring assembly (7) bottom end is pressed on movable plate (13) top, the force measuring assembly (7) both sides are provided with mounting groove (15) inside, the mounting groove (15) is provided with second spring (16) inside, the second spring (16) one end is provided with clamping block (17), the clamping block (17) one end is pressed in clamping groove (11) inside.

2. The three-point ID micrometer dedicated force device of claim 1, wherein, The clamping block (17) one end is inclined surface structure, the clamping block (17) is matched with clamping groove (11).

3. The three-point ID micrometer dedicated force device of claim 2, wherein, The first spring (14) is provided with multiple, and evenly arranged in mounting frame (6) inside.

4. The three-point ID micrometer force device of claim 3, wherein, The pressing block (12) one side is provided with rubber pad, the rubber pad is provided with anti-skid relief.

5. The three-point ID micrometer force device of claim 4, wherein, The force sensor (8) is provided with two groups, and symmetrically arranged on force measuring assembly (7).

6. The three-point ID micrometer force device of claim 5, wherein, The movable plate (13) top is provided with gasket, and the gasket is made of rubber material.

7. A three-point ID micrometer dedicated force device as claimed in claim 6, characterized in that, The clamping block (17) one end both sides are provided with sliding block, the mounting groove (15) inner wall is provided with sliding slot, and the sliding block one end is slidably arranged in sliding slot inside.

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