Field high-precision measuring device

Abstract

The utility model discloses an on-site high-precision measuring device which comprises a high-strength support and a depth gauge fixing ruler, one side of the high-strength support is provided with a rotating groove, an inner sleeve column is fixedly installed in the rotating groove, the outer side of the inner sleeve column is sleeved with a rotating adjusting sleeve, and the outer side of the rotating adjusting sleeve is fixedly provided with a connecting assembly rod. A rectangular inserting hole is formed in the end, away from the rotating adjusting sleeve, of the connecting assembling rod. According to the measuring device, the high-strength support is fixed on the measuring datum plane through the electromagnet, so that the main ruler of the depth ruler is in contact with the measured plane, and the obtained reading of the depth ruler reader is required measurement data, and due to the fact that the depth ruler is connected with the datum plane through the magnetic support in the measuring process, the reading of the depth ruler reader is digitally displayed. The manual reading error is eliminated, only mechanical errors exist, the requirement can be met only by eliminating the deviation between the measuring points, and the mechanical errors are fixed, so that the measuring deviation between the measuring points is extremely accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of depth measurement, in particular to an on-site high-precision measurement device. Background Art

[0002] When performing on-site finishing of larger equipment, such as water pump barrel sealing surface processing, valve line processing and other similar operations, it is necessary to measure the inner cavity depth of the processed parts on-site to ensure the accuracy of the processed parts.

[0003] During current on-site processing, depth gauges are generally used for manual measurement on site, and the measurement data are read manually. Due to manual measurement, there are large differences in the strength and readings used by each person. The same measurement position may have large deviations in measurement results due to different measurement personnel, resulting in large errors in processing accuracy and affecting subsequent use. Utility Model Content

[0004] The purpose of the utility model is to provide an on-site high-precision measuring device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an on-site high-precision measuring device, comprising a high-strength bracket and a depth gauge fixed ruler, a rotating groove is provided on one side of the high-strength bracket, an inner sleeve column is fixedly installed inside the rotating groove, a rotating adjustment sleeve is sleeved on the outer side of the inner sleeve column, a connecting assembly rod is fixedly installed on the outer side of the rotating adjustment sleeve, a rectangular plug hole is provided inside the connecting assembly rod away from the rotating adjustment sleeve, a depth gauge fixed ruler is snap-fitted inside the rectangular plug hole, a depth gauge reader is slidably installed on the outer side of the depth gauge fixed ruler, a depth gauge main ruler is fixedly installed on both sides of the depth gauge reader, an electromagnet is fixedly installed on one side of the high-strength bracket away from the rotating groove and on the top and bottom of the high-strength bracket, a battery is fixedly installed inside the top of the high-strength bracket, and four switch buttons are installed on one side of the high-strength bracket.

[0006] Preferably, the four switch buttons are electrically connected to the battery via wires, and the electromagnets are electrically connected to the battery via wires.

[0007] Preferably, a top sleeve is fixedly installed on the top of one end of the connecting assembly rod away from the rotating adjustment sleeve, the top sleeve is located directly above the rectangular plug hole, and the top of the fixed ruler of the depth gauge contacts the top of the inner cavity of the top sleeve.

[0008] Preferably, the internal thread of the connecting assembly rod away from the rotating adjustment sleeve is connected to a threaded rod, one end of the threaded rod is fixedly installed with a tightening knob, the end of the threaded rod away from the tightening knob is rotatably installed with a pressure block, and the end of the pressure block away from the threaded rod is fixedly installed with a rubber pad.

[0009] Preferably, a rectangular groove is provided on one side of the inner cavity of the rectangular jack, and the pressing block and the rubber pad are both located inside the rectangular groove.

[0010] Preferably, an electrically controlled telescopic rod is fixedly mounted on the bottom of the connecting assembly rod, a placing plate is rotatably mounted on one end of the electrically controlled telescopic rod away from the connecting assembly rod, and the connecting assembly rod is electrically connected to the battery via a wire.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the measuring device fixes the high-strength bracket on the measuring reference surface through an electromagnet so that the main scale of the depth gauge contacts the measured surface, and the reading of the depth gauge reader is the required measurement data. During the measurement process, the depth gauge is connected to the reference surface by the magnetic bracket, and the reading of the depth gauge reader is digitally displayed. The reading eliminates human errors and only mechanical errors exist. During the on-site processing, it is only necessary to eliminate the deviations between the measuring points to meet the requirements. Since the mechanical errors are certain, the measurement deviations between the measuring points are extremely accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the high-strength bracket of the utility model.

[0014] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the fastening knob of the utility model.

[0016] In the figure: 1. high-strength bracket; 2. depth gauge fixing scale; 3. electromagnet; 4. battery; 5. switch button; 6. rotating slot; 7. rotating adjustment sleeve; 8. connecting assembly rod; 9. top sleeve; 10. tightening knob; 11. electric telescopic rod; 12. placement plate; 13. depth gauge reader; 14. depth gauge main scale; 15. threaded rod; 16. pressure block; 17. rubber pad; 18. inner sleeve column; 19. rectangular socket. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-Figure 4 The utility model provides a technical solution: an on-site high-precision measuring device, including a high-strength bracket 1 and a depth gauge fixed ruler 2, a rotation groove 6 is opened on one side of the high-strength bracket 1, an inner sleeve column 18 is fixedly installed inside the rotation groove 6, a rotation adjustment sleeve 7 is sleeved on the outer side of the inner sleeve column 18, a connecting assembly rod 8 is fixedly installed on the outer side of the rotation adjustment sleeve 7, a rectangular plug hole 19 is opened inside the end of the connecting assembly rod 8 away from the rotation adjustment sleeve 7, the depth gauge fixed ruler 2 is clamped and installed inside the rectangular plug hole 19, a threaded rod 15 is connected to the inner thread of the end of the connecting assembly rod 8 away from the rotation adjustment sleeve 7, a tightening knob 10 is fixedly installed on one end of the threaded rod 15, and a rotating screw is installed on the end of the threaded rod 15 away from the tightening knob 10 A pressure block 16 is provided, and a rubber pad 17 is fixedly installed at one end of the pressure block 16 away from the threaded rod 15. A rectangular groove is provided on one side of the inner cavity of the rectangular socket 19, and the pressure block 16 and the rubber pad 17 are both located inside the rectangular groove. A depth gauge reader 13 is slidably installed on the outer side of the depth gauge fixed scale 2, and a depth gauge main scale 14 is fixedly installed on both sides of the depth gauge reader 13. An electromagnet 3 is fixedly installed on one side of the high-strength bracket 1 away from the rotating groove 6 and on the top and bottom of the high-strength bracket 1. A battery 4 is fixedly installed inside the top of the high-strength bracket 1. Four switch buttons 5 are installed on one side of the high-strength bracket 1, and the four switch buttons 5 are electrically connected to the battery 4 through wires, and the electromagnets 3 are electrically connected to the battery 4 through wires.

[0019] The working principle of the above technical solution is as follows: when in use, the device is first assembled, the top of the depth gauge fixed ruler 2 is inserted into the inside of the rectangular socket 19, and then the tightening knob 10 is turned, so that the pressing block 16 is pushed to move through the threaded rod 15, so that the rubber pad 17 contacts the surface of the depth gauge fixed ruler 2, so that the depth gauge fixed ruler 2 is fixedly installed in the inside of the rectangular socket 19, and then according to the on-site requirements, the appropriate switch button 5 is selected and pressed, so that the battery 4 supplies power to one of the three electromagnets 3, so that the energized electromagnet 3 has magnetism, so that the high-strength bracket 1 is fixed to the measurement reference surface through the electromagnet 3, so that the depth gauge main scale 14 contacts the measured surface, and the reading of the depth gauge reader 13 is the required measurement data. Since the depth gauge is connected to the reference surface by the magnetic bracket during the measurement process, the depth gauge reader 13 has a digital display, the reading eliminates human errors, and only mechanical errors exist. In the on-site processing process, it is only necessary to eliminate the deviations between the measuring points to meet the requirements. Since the mechanical errors are certain, the measurement deviations between the measuring points are extremely accurate.

[0020] In another embodiment, Figure 1-Figure 3As shown, a top sleeve 9 is fixedly installed on the top of the end of the connecting assembly rod 8 away from the rotating adjustment sleeve 7. The top sleeve 9 is located directly above the rectangular plug hole 19, and the top of the depth gauge fixed ruler 2 contacts the top of the inner cavity of the top sleeve 9.

[0021] The top cover 9 can protect the top of the depth gauge fixed ruler 2 to prevent it from being hit during use and causing damage to the depth gauge fixed ruler 2. On the other hand, it can ensure the accuracy of the installation of the depth gauge fixed ruler 2 and the accuracy of the use of the device.

[0022] In another embodiment, Figure 1-Figure 3 As shown, an electrically controlled telescopic rod 11 is fixedly installed at the bottom of the connecting assembly rod 8, and a placement plate 12 is rotatably installed at one end of the electrically controlled telescopic rod 11 away from the connecting assembly rod 8. The connecting assembly rod 8 is electrically connected to the battery 4 through a wire.

[0023] By pressing the switch button 5, the battery 4 can supply power to the electric telescopic rod 11, so that the electric telescopic rod 11 can be extended or shortened, thereby changing the position of the placement plate 12, making it convenient to place the part to be tested on the top of the placement plate 12 and measuring the depth.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision on-site measuring device, comprising a high-strength bracket (1) and a depth gauge fixing ruler (2), characterized in that: A rotation groove (6) is provided on one side of the high-strength bracket (1), an inner sleeve column (18) is fixedly installed inside the rotation groove (6), a rotation adjustment sleeve (7) is sleeved on the outer side of the inner sleeve column (18), a connection assembly rod (8) is fixedly installed on the outer side of the rotation adjustment sleeve (7), a rectangular plug hole (19) is provided inside the end of the connection assembly rod (8) away from the rotation adjustment sleeve (7), a depth gauge fixed ruler (2) is snap-fitted inside the rectangular plug hole (19), a depth gauge reader (13) is slidably installed on the outer side of the depth gauge fixed ruler (2), and a depth gauge main ruler (14) is fixedly installed on both sides of the depth gauge reader (13), an electromagnet (3) is fixedly installed on the side of the high-strength bracket (1) away from the rotation groove (6) and the top and bottom of the high-strength bracket (1), a battery (4) is fixedly installed inside the top of the high-strength bracket (1), and four switch buttons (5) are installed on one side of the high-strength bracket (1).

2. The on-site high-precision measurement device according to claim 1, characterized in that: The four switch buttons (5) are all electrically connected to the storage battery (4) via wires, and the electromagnets (3) are all electrically connected to the storage battery (4) via wires.

3. The on-site high-precision measurement device according to claim 1, characterized in that: A top sleeve (9) is fixedly mounted on the top of one end of the connecting assembly rod (8) away from the rotating adjustment sleeve (7); the top sleeve (9) is located directly above the rectangular insertion hole (19), and the top of the depth gauge fixed ruler (2) contacts the top of the inner cavity of the top sleeve (9).

4. The on-site high-precision measurement device according to claim 1, characterized in that: The end of the connecting assembly rod (8) away from the rotating adjustment sleeve (7) is connected to a threaded rod (15) through an internal thread, a tightening knob (10) is fixedly mounted on one end of the threaded rod (15), a pressing block (16) is rotatably mounted on the end of the threaded rod (15) away from the tightening knob (10), and a rubber pad (17) is fixedly mounted on the end of the pressing block (16) away from the threaded rod (15).

5. The on-site high-precision measuring device according to claim 4, characterized in that: A rectangular groove is provided on one side of the inner cavity of the rectangular insertion hole (19), and the pressing block (16) and the rubber pad (17) are both located inside the rectangular groove.

6. The on-site high-precision measurement device according to claim 1, characterized in that: An electrically controlled telescopic rod (11) is fixedly mounted at the bottom of the connecting assembly rod (8), and a placement plate (12) is rotatably mounted on one end of the electrically controlled telescopic rod (11) away from the connecting assembly rod (8). The connecting assembly rod (8) is electrically connected to the storage battery (4) via a wire.

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