Quick fine-adjustable gauge stand device

Abstract

The utility model provides a quick fine-tuning gauge stand device, which comprises a fine-tuning screw, a fine-tuning lever, movable supporting sheets, a main body, a front body, a supporting spring and a reset device, a dial indicator is arranged at the front end of the front body, the left and right sides of the main body and the front body are connected through the movable supporting sheets, and the movable supporting sheets on the left and right sides are symmetrically arranged. One end of each movable supporting sheet is rotationally connected with the main body, and the other end is rotationally connected with the front body; a fulcrum is arranged on the fine-tuning lever and rotationally connected to the main body, one end of the fine-tuning lever is connected with a fine-tuning screw, the lower end of the fine-tuning screw is in contact with the upper part of the main body, and a contact is arranged on the lower surface of the other end of the fine-tuning lever and is in contact with the upper surface of the front body; a reset device is installed on the lower portion of the body and connected with the front body. When in use, the dial indicator can be expressed to an expected position through the fine tuning gauge stand device, and the dial indicator is prevented from being pressed or beaten by hands.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring instrument technical field especially relates to a quick fine adjustment table stand device. BACKGROUND

[0002] In actual machining production, the dial gauge is widely used, and the very important application is to measure shape and position error and other mechanical measurements, such as roundness, round runout, flatness, parallelism, straightness, etc., and there is a very simple and efficient method for measuring mechanical form error by using the dial gauge. Usually, the dial gauge is installed on the table stand, one end is fixed on the main shaft, and the other end of the dial gauge is in contact with the workpiece. However, the dial gauge stand does not have a fine adjustment device during measurement, and the probe is in contact with the workpiece by knocking the support rod of the table stand with the hand to achieve the ideal position during measurement, but it is not convenient to use and the probe is easily damaged.

[0003] In view of the problems existing in the prior art, it is necessary to design a quick fine adjustment table stand device to overcome the problems existing in the prior art. CONTENT OF THE UTILITY MODEL

[0004] According to the technical problems of troublesome operation and damaged probe during use of the dial gauge stand, a quick fine adjustment table stand device is provided. The utility model mainly increases a fine adjustment elastic device in the lever part, avoids knocking the table stand with the hand, and enables the dial gauge probe to accurately contact the measured object.

[0005] The technical means adopted by the utility model are as follows:

[0006] A quick fine adjustment table stand device comprises a fine adjustment screw, a fine adjustment lever, a movable supporting piece, a main body, a front body, a supporting spring and a reset device, the dial gauge is installed at the front end of the front body, the left and right sides of the main body and the front body are connected through the movable supporting pieces, the movable supporting pieces on the left and right sides are symmetrically arranged, one end of each movable supporting piece is rotationally connected with the main body, and the other end is rotationally connected with the front body.

[0007] The fine adjustment lever has a fulcrum, the fulcrum is rotationally connected with the main body, one end of the fine adjustment lever is connected with the fine adjustment screw, the lower end of the fine adjustment screw is in contact with the upper side of the main body, the other end of the fine adjustment lever has a contact point on the lower surface, and the contact point is in contact with the upper surface of the front body.

[0008] The reset device is connected with the front body.

[0009] Further, the reset device comprises a composite spring and a spring piece, the spring piece is fixed at the lower part of the main body, one end of the composite spring is connected with the front body, and the other end is connected with the spring piece.

[0010] Further, the lower part of the precursor is processed with a mounting hole, one end of the composite spring is fixedly connected with the hole bottom of the mounting hole, and the upper part of the composite spring is located in the mounting hole.

[0011] Further, the spring sheet is fixedly connected with the main body through a screw.

[0012] Further, the main body and the precursor are each processed with a groove in the inside, and the two ends of the supporting spring are respectively connected with the two grooves.

[0013] Further, the movable supporting sheet is provided with four, two movable supporting sheets are arranged on the left and right sides respectively, and the projections of the two movable supporting sheets on the same side are coaxially arranged in the initial horizontal position.

[0014] Further, the two ends of the movable supporting sheet are provided with through holes, and the through holes are matched and connected with rivets, the rivets connected with the two ends of each movable supporting sheet are respectively fixedly connected with the main body and the precursor, the two ends of the movable supporting sheet are respectively rotationally connected with the rivets, and the rivets on each end of the two movable supporting sheets symmetrically arranged on the left and right sides are coaxially arranged.

[0015] Further, the fine adjustment lever is in a cross-shaped structure, comprising a cross-shaped supporting rod composed of a horizontal rod and a vertical rod which are cross-connected, wherein the fine adjustment screw is connected to one end of the horizontal rod, and the contact point is arranged on the lower surface of the other end of the horizontal rod; the two ends of the vertical rod are provided with fulcrums, and the two fulcrums are rotationally connected on the two rivets which are coaxial and distributed on the left and right sides.

[0016] Further, the front end of the precursor is provided with spring holes in the horizontal and vertical directions.

[0017] Further, the front end of the precursor is connected with a compression nut, and the compression nut is located on the side of the horizontal spring hole close to the main body.

[0018] Compared with the prior art, the quick and fine adjustment gauge stand device has the following advantages:

[0019] 1. The quick and fine adjustment gauge stand device can make the dial indicator reach the expected position, and avoids pressing or knocking the dial indicator by hand.

[0020] 2. In the operation process of the quick and fine adjustment gauge stand device, the precursor part with the dial indicator can be forced to stably press the measured workpiece by slightly twisting the fine adjustment screw.

[0021] Based on the above reasons, the quick and fine adjustment gauge stand device can be widely popularized in the field of measurement. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor under the premise of the drawings.

[0023] Figure 1 It is the front view of the present application.

[0024] Figure 2 It is the top view of the present application.

[0025] In the figure: 1, fine adjustment screw; 2, fine adjustment lever; 3, movable supporting piece; 4, main body; 5, front body; 6, supporting spring; 7, composite spring; 8, rivet; 9, screw; 10, compression nut; 11, spring hole; 12, contact; 13, spring piece. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] Embodiment 1

[0028] The present application provides a kind of quick fine adjustment table frame device, belong to workpiece and fixture correction field, including fine adjustment screw 1, fine adjustment lever 2, movable supporting piece 3, main body 4, front body 5, supporting spring 6, composite spring 7, rivet 8, screw 9, compression nut 10, spring hole 11, spring piece 13 etc.

[0029] The main body 4 and the front body 5 are connected by two left and right movable supporting pieces 3. Two through holes are formed on each movable supporting piece 3, and the movable supporting pieces 3 are fixed by rivets 8. The rivets 8 are connected with the through holes, and the two ends of each movable supporting piece 3 are fixed with the main body 4 and the front body 5 by the rivets 8. The left and right movable supporting pieces 3 are symmetrically arranged, and one end of each movable supporting piece 3 is rotatably connected with the main body 4, and the other end is rotatably connected with the front body 5. The rivets 8 at the two ends of each movable supporting piece 3 are fixed with the main body 4 and the front body 5, and the two ends of the movable supporting piece 3 are rotatably connected with the rivets 8. The rivets 8 at each end of the left and right symmetric movable supporting pieces 3 are coaxially arranged. In this embodiment, the four movable supporting pieces 3 are divided into two groups of left and right symmetric movable supporting pieces 3, one group on the top and the other group on the bottom. The two movable supporting pieces 3 on the same side are arranged in parallel, and the projections of the two movable supporting pieces 3 in the initial horizontal position coincide in the top view. Moreover, in each group of left and right symmetric movable supporting pieces 3, the rivets 8 at the left ends of the two movable supporting pieces 3 are coaxial, and the rivets 8 at the right ends of the two movable supporting pieces 3 are coaxial. Figure 2

[0030] The fine adjustment lever 2 is fixed on the main body 4 by the rivets 8, and the fulcrum of the fine adjustment lever 2 is rotatably connected with the main body 4. The fine adjustment lever 2 rotates around the fulcrum. One end of the fine adjustment lever 2 is threadedly connected with the fine adjustment screw 1, the lower end of the fine adjustment screw 1 contacts the upper surface of the main body 4, and the other end of the fine adjustment lever 2 contacts the upper surface of the front body 5. During operation, the fine adjustment screw 1 is only slightly twisted to force the front body 5 with the dial gauge to stably press the measured workpiece.

[0031] Specifically, when the fine adjustment screw 1 is twisted, the lower end of the fine adjustment screw 1 presses the main body 4 to rotate. Under the action of the thread connection and the lever, the left side of the fine adjustment lever 2 moves upward, and the fine adjustment lever 2 rotates around the fulcrum, so that the right side of the fine adjustment lever 2 presses the front body 5 downward. In this working condition, the lower end of the fine adjustment screw 1 is inclined to contact the main body 4. During this process, the rotation of the fine adjustment lever 2 drives the front body 5 to rotate, and the front body 5 drives the movable supporting piece 3 to rotate. By setting the fine adjustment screw 1, not only the action of the fine adjustment lever 2 can be realized, but also the fine adjustment lever 2 can be supported after the action under the condition that the lower end of the fine adjustment screw 1 presses the main body 4.

[0032] When it is necessary to reset, the fine adjustment screw 1 is twisted in the opposite direction, the left side of the fine adjustment lever 2 moves downward, the right side of the fine adjustment lever 2 is lifted, the contact point 12 is separated from the front body 5, and the front body 5 is reset under the action of the reset device.

[0033] The reset device is installed on the lower part of the main body 4 and the front body 5.

[0034] Embodiment 2

[0035] ​Different from the embodiment 1, in this embodiment, the reset device comprises a compound spring 7 and a spring sheet 13, the spring sheet 13 is fixed to the lower part of the main body 4 by the screw 9, the lower part of the front body 5 is processed with a mounting hole, the compound spring 7 is placed in the mounting hole, one end of the compound spring 7 is fixedly connected with the hole bottom of the mounting hole, and the upper part of the compound spring 7 is located in the mounting hole. The other end of the compound spring 7 is supported by the spring sheet 13, and the main body 4 and the front body 5 are in a straight state without the external force of the fine adjustment lever 2.

[0036] The inner part of the main body 4 and the front body 5 is respectively processed with a groove, the two grooves are used for placing the supporting spring 6, and the two ends of the supporting spring 6 are respectively connected with the two grooves. In the natural state and without the action of external force, the main body 4 and the front body 5 are in a vertical state under the action of the supporting spring 6 after being connected.

[0037] The fine adjustment lever 2 is in a cross-shaped structure, comprising a cross-shaped support rod which is composed of a cross-connected horizontal rod and a vertical rod, wherein the fine adjustment screw 1 is connected to one end of the horizontal rod, and the contact point 12 is arranged on the lower surface of the other end of the horizontal rod; the two ends of the vertical rod have fulcrums, and the two fulcrums are respectively rotationally connected to the two rivets 8 which are coaxial and distributed on the left and right sides. In this embodiment, the rivet 8 is the rivet connected to the left end of the upper group of two left-right symmetrical movable supporting sheets 3, and the fulcrum of the fine adjustment lever 2 shares the rivet 8 with the left end of the upper two movable supporting sheets 3.

[0038] The front end of the front body 5 is horizontally and vertically provided with two spring holes 11, and a dial gauge can be installed in two directions. The compression nut 10 is connected to the front end of the front body 5, and the compression nut 10 is located on the side of the horizontal spring hole 11 close to the main body 4, and is used for limiting the horizontally installed dial gauge.

[0039] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A rapid micro-adjustable watch stand apparatus, characterized by, It includes: Fine adjustment screw (1), fine adjustment lever (2), movable support piece (3), main body (4), front body (5), supporting spring (6) and reset device, dial gauge is installed at the front end of front body (5), the left and right sides of main body (4) and front body (5) are connected through movable support piece (3), the movable support piece (3) on the left and right sides is symmetrically arranged, one end of each movable support piece (3) is rotatably connected with main body (4), and the other end is rotatably connected with front body (5); The fine adjustment lever (2) has a fulcrum, which is rotatably connected to the main body (4), one end of the fine adjustment lever (2) is connected with the fine adjustment screw (1), the lower end of the fine adjustment screw (1) is in contact with the upper side of the main body (4), and the other end of the fine adjustment lever (2) has a contact point (12) on the lower surface, and the contact point (12) is in contact with the upper surface of the front body (5); The lower part of the main body (4) is provided with a reset device, and the reset device is connected with the front body (5).

2. The quick adjustable watch stand apparatus of claim 1, wherein, The reset device includes a composite spring (7) and a spring sheet (13), the spring sheet (13) is fixed to the lower part of the main body (4), one end of the composite spring (7) is connected with the front body (5), and the other end is connected with the spring sheet (13).

3. The quick adjustable watch stand apparatus of claim 2, wherein, The lower part of the front body (5) is processed with a mounting hole, one end of the composite spring (7) is fixedly connected with the hole bottom of the mounting hole, and the upper part of the composite spring (7) is located in the mounting hole.

4. The quick adjustable watch stand apparatus of claim 2, wherein, The spring sheet (13) is fixedly connected with the main body (4) through a screw (9).

5. The quick adjustable watch stand apparatus of claim 1, wherein, The inside of the main body (4) and the front body (5) is respectively processed with a recess, and the two ends of the supporting spring (6) are respectively connected with the two recesses.

6. The quick adjustable watch stand apparatus of claim 1, wherein, The movable support piece (3) is provided with four, two movable support pieces (3) are arranged on the left and right sides, and the two movable support pieces (3) on the same side are arranged in parallel and the projections in the initial horizontal position coincide.

7. The quick adjustable watch stand apparatus of claim 1, wherein, The two ends of the movable support piece (3) are provided with through holes, and the rivets (8) are matched and connected in the through holes, the rivets (8) connected at the two ends of each movable support piece (3) are fixedly connected with the main body (4) and the front body (5) respectively, the two ends of the movable support piece (3) are rotatably connected with the rivets (8), and the rivets (8) at each end of the two movable support pieces (3) symmetrically arranged on the left and right sides are coaxially arranged.

8. The quick adjustable watch stand apparatus of claim 7, wherein, The fine adjustment lever (2) is in cross structure, including cross-shaped support rod, which is composed of cross-connected horizontal rod and vertical rod, wherein the fine adjustment screw (1) is connected to one end of the horizontal rod, and the contact point (12) is arranged on the lower surface of the other end of the horizontal rod; the two ends of the vertical rod have fulcrums, and the two fulcrums are rotatably connected on the two coaxial rivets (8) distributed on the left and right sides.

9. The quick adjustable watch stand apparatus of claim 1, wherein, The front end of the front body (5) is provided with spring holes (11) in horizontal and vertical directions.

10. The quick adjustable watch stand apparatus of claim 9, wherein, The front end of the front body (5) is connected with a compression nut (10), and the compression nut (10) is located on the side of the horizontal spring hole (11) close to the main body (4).

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