Multifunctional precision measurement vernier caliper

Abstract

The utility model discloses a multifunctional precision measurement vernier caliper, which belongs to the technical field of vernier caliper devices and comprises a caliper body, a vernier slider is slidably mounted on the outer side of the caliper body, and a first clamping jaw and a second clamping jaw are fixedly mounted at the bottoms of the caliper body and the vernier slider respectively. Mounting seats are fixedly mounted at the bottoms of the first clamping jaw and the second clamping jaw, placing grooves and sliding grooves are formed in the two mounting seats, operation is facilitated, the first measuring head and the second measuring head can be detached, replaced and mounted conveniently, the measuring heads can be replaced conveniently according to the shape of an actual measured object, and the measuring precision and stability are ensured; the vernier slide block can be fixed and prevented from sliding, reading is facilitated, angle measurement can be performed on an object, and the ruler body and the protractor after measurement can be fixed and prevented from rotating. Therefore, the stability of a measurement result is ensured, and errors caused by movement of the ruler body or the protractor are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to vernier caliper device technical field especially, relates to a kind of multifunctional precision measurement vernier caliper. BACKGROUND

[0002] Vernier caliper is a commonly used measuring tool, and is widely used in mechanical manufacturing, engineering surveying, scientific research and other fields. The traditional vernier caliper can usually only measure length, and the function is relatively single, which is difficult to meet the diversification needs of modern measurement work. With the continuous progress of science and technology and the rapid development of industry, higher requirements are put forward for the precision, function and convenience of measuring tools. However, it is inconvenient to replace the measuring head in the prior art, and it is not possible to measure multiple parameters such as angle, inner diameter and outer diameter of irregular objects. Moreover, when measuring these parameters with the traditional vernier caliper, other special tools are often needed, which is cumbersome to operate, low in efficiency and prone to measurement errors. Therefore, a multifunctional precision measurement vernier caliper is proposed to solve this problem. SUMMARY

[0003] The utility model aims at providing a kind of multifunctional precision measurement vernier caliper to solve the problems raised in the above background.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A multifunctional precision measurement vernier caliper comprises a ruler body, a vernier slide is slidably installed on the outer side of the ruler body, a first jaw and a second jaw are fixedly installed at the bottom of the ruler body and the vernier slide respectively, an installation seat is fixedly installed at the bottom of each of the first jaw and the second jaw, a placing groove and a sliding groove are formed in each of the two installation seats, a disassembly assembly is arranged in the placing groove and the sliding groove on the same side, the disassembly assembly comprises a sliding frame, a short plate is slidably installed in the sliding frame, a plug is fixedly installed at the bottom of the short plate, the plug is movably inserted into the installation seat, a connecting rod is fixedly installed on one side of the sliding frame, a sliding plate is fixedly installed on one side of the connecting rod, a plug-in plate is fixedly installed on one side of the sliding plate, a fixed rod is arranged in the installation seat, the plug-in plate is movably inserted into the fixed rod, a first measuring head and a second measuring head are fixedly installed at the bottom of each of the two fixed rods, a limiting assembly is arranged in the vernier slide, and the limiting assembly comprises a lead screw, the lead screw is threadedly connected in the vernier slide, and an anti-slip clamping plate is rotatably installed at the bottom of the lead screw.

[0006] Preferably, one side of the ruler body is internally rotatably provided with a rotating shaft, one end of the rotating shaft is fixedly provided with a protractor, the inside of the ruler body is provided with a circular groove, the inside of the circular groove is provided with a buckle assembly, the buckle assembly comprises: a circular plate, the circular plate is slidably installed in the inside of the circular groove, both ends of the circular groove are fixedly provided with an insertion rod and a connecting shaft respectively, and the insertion rod is arranged in the inside of the protractor.

[0007] Preferably, two groups of the sliding frames are slidably installed in the insides of the corresponding sliding grooves, the insides of the two groups of the sliding frames are provided with spring one, both ends of the two groups of the spring one are fixedly connected with the corresponding short plates and the inner walls of the sliding frames, two groups of the sliding plates are slidably installed in the insides of the corresponding placing grooves, the insides of the two groups of the sliding plates are slidably provided with sliding rods, both ends of the two groups of the sliding rods are fixedly installed on the inner walls of the two groups of the placing grooves, the outer sides of the two groups of the sliding rods are sleeved with spring two, and both ends of the two groups of the spring two are fixedly connected with the corresponding sliding plates and the inner walls of the placing grooves.

[0008] Preferably, the outer side of the connecting shaft is sleeved with spring three, both ends of the spring three are fixedly connected with the circular plate and the inner wall of the circular groove, one end of the connecting shaft is slidably penetrated to one side of the ruler body, and one end of the connecting shaft is fixedly provided with a pulling block.

[0009] Preferably, the top of the two groups of the short plates is fixedly provided with a pulling plate, the two groups of the pulling plates are slidably penetrated to the top of the sliding frame, the two groups of the pulling plates are slidably installed in the insides of the corresponding sliding grooves, and one end of the lead screw is fixedly provided with a rotary knob.

[0010] Preferably, the side of the protractor is provided with a plurality of insertion holes, the insertion rod is movably inserted in the inside of the corresponding insertion hole, the side of the ruler body, the protractor and the vernier slide are respectively provided with scale line one, scale line two and scale line three, and the measuring head one and the measuring head two are respectively inclined surfaces and arc surfaces.

[0011] In the utility model, the one kind is a multifunctional precision measurement vernier caliper, is provided with dismounting assembly, mounting seat, placing groove, sliding groove, fixed rod and limiting component through setting, is squeezed spring one by pulling two groups of pulling plates upwards, makes two groups of pulling plates drive two groups of short plates and insertion block from the inside of mounting seat separation simultaneously, then is squeezed spring two by pulling two groups of pulling plates horizontally left and right, makes two groups of sliding frames drive the connecting rod and the sliding plate of one side move simultaneously, makes the sliding plate drive the insertion plate of one side from the inside of fixed rod separation, this structure is simple and convenient operation, and the measuring head one and the measuring head two are convenient to dismount and replace and install, and it is convenient to replace the measuring head according to the shape of actual measurement object, ensure the precision and stability of measurement, by rotating the knob, the anti-skid clamping plate at the bottom is squeezed by the lead screw, at this time, the vernier slide can be fixed to prevent sliding, and reading is convenient;

[0012] The utility model discloses a kind of multifunctional precision measuring vernier caliper, by being provided with protractor, jack, buckle assembly and circular groove, by the object to be measured and protractor and ruler body are adhered, at this time by pulling pull block, so that pull block drives connecting shaft and round plate extrude spring three simultaneously drive plug rod from the inside of jack is separated, at this time it can be measured to its angle, by the reset of spring three, plug rod is inserted into the inside of corresponding jack, can object is measured to angle, the ruler body and protractor after measurement can be fixed, prevent its rotation from occurring.This guarantees the stability of measurement result, avoids the error caused by the movement of ruler body or protractor. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A three-dimensional structure schematic view of a multifunctional precision measuring vernier caliper is proposed in the utility model;

[0014] Figure 2 A sectional structure schematic view of a multifunctional precision measuring vernier caliper is proposed in the utility model;

[0015] Figure 3 Another perspective sectional structure schematic view of a multifunctional precision measuring vernier caliper is proposed in the utility model;

[0016] Figure 4 A Figure 2 Local enlarged view of part A;

[0017] Figure 5 A Figure 2 Local enlarged view of part B;

[0018] Figure 6 A Figure 3 Local enlarged view of part C.

[0019] In the drawing: 1, ruler body;2, vernier slide;3, protractor;4, jaw one;5, jaw two;6, mounting seat;7, dismounting assembly;701, sliding frame;702, plug block;703, spring one;704, connecting rod;705, sliding plate;706, slide rod;707, spring two;708, plug plate;709, pull plate;8, measuring head one;9, measuring head two;10, buckle assembly;1001, plug rod;1002, round plate;1003, spring three;1004, connecting shaft;1005, pull block;11, rotating shaft;12, jack;13, scale line one;14, scale line two;15, scale line three;16, limiting assembly;1601, screw;1602, antiskid clamping plate;1603, knob;17, fixed rod. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0021] With reference to Figures 1-6 The utility model provides a multifunctional precision measurement vernier caliper, include: the body 1, the outside slide of body 1 is installed with vernier slide 2, the bottom of body 1 and vernier slide 2 is fixedly installed with jaw one 4 and jaw two 5 respectively, the bottom of jaw one 4 and jaw two 5 is fixedly installed with mounting seat 6, the inside of two groups of mounting seat 6 is all seted up with placing groove and sliding slot, the inside of placing groove and sliding slot located at the same side is provided with dismounting assembly 7, dismounting assembly 7 includes: sliding frame 701, the inside of sliding frame 701 is slidably installed with short plate, the bottom of short plate is fixedly installed with insert block 702, insert block 702 is movably inserted in the inside of mounting seat 6, one side of sliding frame 701 is fixedly installed with connecting rod 704, one side of connecting rod 704 is fixedly installed with sliding plate 705, one side of sliding plate 705 is fixedly installed with insert plate 708, the inside of mounting seat 6 is provided with fixed rod 17, insert plate 708 is movably inserted in the inside of fixed rod 17, the bottom of two groups of fixed rod 17 is fixedly installed with measuring head one 8 and measuring head two 9 respectively, the inside of vernier slide 2 is provided with limiting assembly 16, limiting assembly 16 includes: lead screw 1601, the inside of vernier slide 2 is threadedly connected with lead screw 1601, the bottom of lead screw 1601 is rotatably installed with antiskid clamping plate 1602.

[0022] Preferably, one side inside body 1 is rotatably installed with pivot 11, one end of pivot 11 is fixedly installed with protractor 3, the inside of body 1 is provided with circular groove, the inside of circular groove is provided with buckle assembly 10, buckle assembly 10 includes: circular plate 1002, circular plate 1002 is slidably installed in the inside of circular groove, the both ends of circular groove are fixedly installed with insert rod 1001 and connecting shaft 1004 respectively, insert rod 1001 is arranged in the inside of protractor 3, which is convenient for fixing body 1 and protractor 3 after angle measurement, preventing rotation and facilitating subsequent reading, two groups of sliding frame 701 are slidably installed in the inside of corresponding sliding slot respectively, the inside of two groups of sliding frame 701 is provided with spring one 703, the both ends of two groups of spring one 703 are fixedly connected with corresponding short plate and one side inner wall of sliding frame 701 respectively, two groups of sliding plate 705 are slidably installed in the inside of corresponding placing groove respectively, the inside of two groups of sliding plate 705 is slidably installed with slide rod 706, the both ends of two groups of slide rod 706 are fixedly installed on the both sides inner wall of two groups of placing groove respectively, the outside of two groups of slide rod 706 is sleeved with spring two 707, the both ends of two groups of spring two 707 are fixedly connected with corresponding sliding plate 705 and placing groove one side inner wall respectively, which is convenient for reset of insert block 702 and insert plate 708, and convenient for dismounting and mounting of fixed rod 17.

[0023] Preferably, the outer side of the connecting shaft 1004 is sleeved with spring three 1003, both ends of the spring three 1003 are fixedly connected with the circular plate 1002 and the inner wall of one side of the circular groove respectively, one end of the connecting shaft 1004 is slidably penetrated to one side of the ruler body 1, one end of the connecting shaft 1004 is fixedly installed with the pull block 1005, which is convenient for the reset of the plug rod 1001 and the fixing of the ruler body 1 and the protractor 3, the top of the two groups of short plates is fixedly installed with the pull plate 709, the two groups of pull plates 709 are slidably penetrated to the top of the sliding frame 701, the two groups of pull plates 709 are slidably installed in the corresponding sliding groove respectively, one end of the lead screw 1601 is fixedly installed with the knob 1603, which is convenient for the movement of the short plate and the sliding frame 701 and the installation and removal of the fixing rod 17, a plurality of jack holes 12 are arranged on one side of the protractor 3, the plug rod 1001 is movably inserted into the corresponding jack hole 12, the ruler body 1, the protractor 3 and the vernier slide block 2 are provided with scale line one 13, scale line two 14 and scale line three 15 respectively on one side, the measurement head one 8 and the measurement head two 9 are inclined plane and arc surface respectively, which is convenient for measurement reading.

[0024] In the embodiment, in use, the measuring head is replaced by measuring the shape of the object as required. First, the two sets of pull plates 709 are pulled upwards to make the two sets of short plates and the insert block 702 disengage from the inside of the mounting seat 6 while compressing spring one 703, then the two sets of pull plates 709 are pulled horizontally left and right to make the two sets of slide frames 701 drive the connecting rod 704 and the slide plate 705 on one side to move while compressing spring two 707, so that the slide plate 705 drives the insert plate 708 on one side to disengage from the inside of the fixed rod 17. At this time, the measuring head one 8 and the measuring head two 9 at the bottom of the two sets of fixed rods 17 can be replaced. When installing, the insert block 702 is reinserted into the inside of the mounting seat 6 and the insert plate 708 is reinserted into the inside of the fixed rod 17 by the reset of spring one 703 and spring two 707. At this time, the object to be measured can be fixed. Then, the irregular object or regular object whose outer diameter or inner diameter needs to be measured is placed inside or outside the measuring head one 8 and the measuring head two 9, the vernier slide block 2 is pulled to make the measuring head two 9 at the bottom thereof abut against the inner wall or the outer wall for measurement. At this time, the vernier slide block 2 is fixed by rotating the knob 1603 to make the lead screw 1601 drive the anti-slip clamp plate 1602 at the bottom to compress the ruler body 1. At this time, the vernier slide block 2 can be fixed to prevent it from sliding, and reading is facilitated. The object to be measured is attached to the protractor 3 and the ruler body 1. At this time, the pull block 1005 is pulled to make the pull block 1005 drive the connecting shaft 1004 and the circular plate 1002 to compress spring three 1003 while driving the insert rod 1001 to disengage from the inside of the insertion hole 12. At this time, the angle can be measured. The insert rod 1001 is inserted into the inside of the corresponding insertion hole 12 by the reset of spring three 1003, so that the ruler body 1 and the protractor 3 after measurement can be fixed to prevent them from rotating. At this time, the ruler body 1 is rotated to read the measured angle through the scale line two 14 on the protractor 3.

[0025] The multifunctional precise measuring vernier caliper is described in detail above. The principles and implementation manners of the present application are described by applying specific embodiments. The above description of the embodiments is only used to help understand the method and core idea of the present application. It should be pointed out that, for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A multi-functional precision measuring vernier caliper characterized by, Include: The ruler body (1), the outside slide of the ruler body (1) is installed with vernier slide block (2), the bottom of the ruler body (1) and vernier slide block (2) is fixedly installed with clamp jaw one (4) and clamp jaw two (5) respectively, the bottom of clamp jaw one (4) and clamp jaw two (5) is fixedly installed with mounting seat (6), the inside of two groups mounting seat (6) is opened with placing groove and sliding slot, the inside of placing groove and sliding slot located at the same side is provided with dismounting assembly (7), the inside of the sliding frame (701) is slidably installed with short plate, the bottom of the short plate is fixedly installed with the plug (702), the plug (702) is movably inserted in the inside of the mounting seat (6), one side of the sliding frame (701) is fixedly installed with the connecting rod (704), one side of the connecting rod (704) is fixedly installed with the sliding plate (705), one side of the sliding plate (705) is fixedly installed with the plug-in plate (708), the inside of the mounting seat (6) is provided with the fixed rod (17), the plug-in plate (708) is movably inserted in the inside of the fixed rod (17), the bottom of two groups fixed rod (17) is fixedly installed with measuring head one (8) and measuring head two (9) respectively, the inside of the vernier slide block (2) is provided with the limiting assembly (16), the limiting assembly (16) includes: screw rod (1601), the screw rod (1601) is threadedly connected in the inside of the vernier slide block (2), the bottom of the screw rod (1601) is rotatably installed with the antiskid clamp plate (1602).

2. The multi-functional precision measuring vernier caliper according to claim 1, wherein, One side of the ruler body (1) is rotatably installed with the rotating shaft (11), one end of the rotating shaft (11) is fixedly installed with the protractor (3), the inside of the ruler body (1) is opened with the circular groove, the inside of the circular groove is provided with the buckle assembly (10), the buckle assembly (10) includes: round plate (1002), the round plate (1002) is slidably installed in the inside of the circular groove, two ends of the circular groove are fixedly installed with the inserting rod (1001) and the connecting shaft (1004) respectively, the inserting rod (1001) is arranged in the inside of the protractor (3).

3. The multi-functional precision measuring vernier caliper according to claim 1, wherein, Two groups sliding frame (701) are slidably installed in the inside of corresponding sliding slot respectively, the inside of two groups sliding frame (701) is provided with spring one (703), two ends of two groups spring one (703) are fixedly connected with corresponding short plate and one side inner wall of sliding frame (701) respectively, two groups sliding plate (705) are slidably installed in the inside of corresponding placing groove respectively, the inside of two groups sliding plate (705) is slidably installed with sliding rod (706), two ends of two groups sliding rod (706) are fixedly installed on the two side inner walls of two groups placing groove respectively, the outside of two groups sliding rod (706) is sleeved with spring two (707), two ends of two groups spring two (707) are fixedly connected with corresponding sliding plate (705) and one side inner wall of placing groove respectively.

4. The multi-functional precision measuring vernier caliper according to claim 2, wherein, The outer side of the connecting shaft (1004) is sleeved with spring three (1003), both ends of spring three (1003) are fixedly connected with the circular plate (1002) and the inner wall of one side of the circular groove respectively, one end of the connecting shaft (1004) is slidably penetrated to one side of the ruler body (1), one end of the connecting shaft (1004) is fixedly installed with the pull block (1005).

5. The multi-functional precision measuring vernier caliper according to claim 1, wherein, The top of the two groups of short plates is fixedly installed with pull plates (709), the two groups of pull plates (709) are slidably penetrated to the top of the sliding frame (701), the two groups of pull plates (709) are slidably installed in the corresponding sliding grooves, one end of the lead screw (1601) is fixedly installed with a knob (1603).

6. The multi-functional precision measuring vernier caliper according to claim 2, wherein, The side of the protractor (3) is provided with a plurality of groups of jack holes (12), the plug rod (1001) is movably inserted into the corresponding jack hole (12), the ruler body (1), the protractor (3) and the cursor sliding block (2) are provided with scale line one (13), scale line two (14) and scale line three (15) on one side, the measuring head one (8) and the measuring head two (9) are respectively inclined plane and arc surface.

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