Mechanical distance measuring device convenient to use

Abstract

The utility model discloses a mechanical distance measuring device convenient to use, which comprises a working table, an insertion hole arranged on the side wall of the working table, supporting legs arranged at the bottom of the working table and a distance measuring assembly arranged on the working table, and the distance measuring assembly comprises a first measuring mechanism. A first hand wheel is rotated to enable a first bidirectional screw to rotate and drive two first sliding blocks to be far away from each other, so that the two sides of the inner wall of the inner ring of the precision bearing are close to and abut against the two sides of the inner wall of the inner ring of the precision bearing, a first scale is calibrated to obtain the size of the inner ring of the precision bearing, and a second hand wheel is rotated to enable a second bidirectional screw to rotate and drive two clamping arms to be close to each other. A third hand wheel is rotated to promote a one-way screw to rotate and drive a pressing arm to descend to press the upper surface of the outer ring of the precision bearing, a third scale calibrates the thickness of the precision bearing, the numerical value of the precision bearing is rapidly obtained, the input cost is low, and economical and practical effects are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of precision mechanical processing, and in particular relates to a mechanical distance measuring device which is easy to use. Background Art

[0002] The distance measuring device for precision machinery uses measuring tools, limit tools and adjustment devices to achieve the effect of accurate measurement of mechanical parts, so that workers can independently and quickly complete the accurate measurement of the length, width, height and other distances of the parts.

[0003] According to the Chinese patent publication number CN213812038U, the patent provides a distance measuring device for precision machinery, including a workbench, a support column is fixedly connected to the right side of the top of the workbench, a support seat is fixedly connected to the top of the support column, a fixing groove is provided on the top of the support seat, torsion springs are fixedly connected to the left and right sides of the support seat, a support pile is fixedly connected to the left side of the top of the workbench, a slide groove is provided on the upper part of the support pile, a slider is engaged and connected in the slide groove, and the upper right part of the slider is fixedly connected to the left end of the cross bar, so as to complete the precise measurement of the distance to be measured of the measured object and achieve the effect of improving the distance measurement accuracy of the distance measuring device.

[0004] Precision machinery often includes bearings, circular and annular components. This patent is not convenient for stabilizing bearing components during the measurement process, and it is easy to cause the inner and outer rings of the bearing to rotate freely during measurement, which affects the stability of the measurement and thus affects the measurement accuracy. Utility Model Content

[0005] The purpose of the utility model is to provide a mechanical distance measuring device that is easy to use for existing devices, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a convenient-to-use mechanical distance measuring device, comprising a workbench;

[0007] A socket provided on the side wall of the workbench;

[0008] Legs set on the bottom of the workbench;

[0009] And a distance measuring component arranged on a workbench, the distance measuring component comprises a measuring mechanism 1, and the workbench is also provided with a measuring mechanism 2 and a measuring mechanism 3.

[0010] The utility model further illustrates that the measuring mechanism 1 includes a sliding hole 1, the sliding hole 1 is opened on the top of the workbench, one side of the inner wall of the sliding hole 1 is rotatably connected with a bidirectional screw rod 1 through a bearing, and the other end of the bidirectional screw rod 1 is movable and penetrates to the right side of the outer wall of the workbench and continues to extend to the right, the outer wall fixed sleeve of the extended end of the bidirectional screw rod 1 is provided with a hand wheel 1, the positive and negative thread outer walls of the bidirectional screw rod 1 are respectively threadedly connected with a slider 1, the two sliders 1 are slidably connected to the inner wall of the sliding hole 1, and the bottom of the workbench is provided with a scale 1. According to this description, the scale rod 1 is used to calibrate the inner ring size of the precision bearing.

[0011] The utility model further illustrates that the second measuring mechanism includes a connecting arm, a double plug rod is fixedly installed on the right side of the connecting arm, a support arm is fixedly installed on the top of the connecting arm, a slide groove is opened on the right side of the support arm, and the inner wall of the slide groove is rotatably connected to one end of the second bidirectional screw through a bearing, the other end of the second bidirectional screw is movable and penetrates to the front outside of the support arm, and a hand wheel second is fixedly sleeved, and the positive and negative threaded outer walls of the second bidirectional screw are respectively threadedly sleeved with a clamping arm, and both clamping arms are slidably connected to the inner wall of the slide groove, and a scale second is set on the right side of the support arm. According to this description, the size of the outer ring of the precision bearing is obtained by calibration of the second scale.

[0012] The utility model further illustrates that the measuring mechanism three includes a side platform, one end of a single plug rod is fixedly connected to the left side of the side platform, a column is fixedly installed on the top of the side platform, an observation hole is opened on the front of the column, and a sliding hole two is opened on the left side of the column, the observation hole is connected to the sliding hole two, the bottom of the inner wall of the sliding hole two is rotatably connected to one end of a one-way screw through a bearing, and the other end of the one-way screw is movable and penetrates to the top outside of the column, and a handwheel three is fixedly sleeved, the outer wall of the one-way screw is threadedly sleeved with one end of a pressure arm, and the sleeve end of the pressure arm is simultaneously slidably connected to the inner wall of the sliding hole two, and a scale three is set on the front of the column. According to this description, the scale three calibrates the thickness of the precision bearing.

[0013] The utility model further describes that there are three sockets, two of which are opened on the left side of the workbench, and the other is opened on the right side of the workbench. The double plug rod is inserted into the two plug rods on the left side of the workbench, and the single plug rod is inserted into the plug rod on the right side of the workbench. Through this description, the distance between the double plug rod and the single plug rod and the workbench is adjusted, so as to facilitate the distance measurement of larger precision bearings.

[0014] The utility model further describes that there are four legs, which are fixedly mounted at the four corners of the bottom of the workbench. According to this description, the legs are used to support and raise the height of the workbench, so that the scale can be quickly checked from the bottom of the workbench.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0016] (1) By rotating hand wheel 1, the bidirectional screw 1 is rotated and drives the two sliders 1 to move away from each other, so that they approach and press against the inner wall of the inner ring of the precision bearing. The scale 1 is used to calibrate the size of the inner ring of the precision bearing. By rotating hand wheel 2, the bidirectional screw 2 is rotated and drives the two clamping arms to approach each other, so that they contact the outer wall of the outer ring of the precision bearing. The scale 2 is used to calibrate the size of the outer ring of the precision bearing. By rotating hand wheel 3, the unidirectional screw is rotated and drives the pressure arm to move down and press on the upper surface of the outer ring of the precision bearing. The scale 3 is used to calibrate the thickness of the precision bearing. The numerical size of the precision bearing is quickly obtained. The investment cost is low and it is economical and practical.

[0017] (2) The distance between the double-insert rod and the single-insert rod and the workbench can be adjusted by pulling along the inner wall of the socket, thereby facilitating the distance measurement of larger precision bearings. The device is small and easy to use, with a simple structure and convenient for daily carrying. The legs are used to support and raise the height of the workbench, so that the scale can be quickly checked from the bottom of the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the first measuring mechanism of the utility model;

[0021] Figure 3 It is a schematic diagram of the second measuring mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the measuring mechanism three of the utility model;

[0023] In the figure: 1. workbench; 2. distance measuring component; 21. measuring mechanism 1; 211. sliding hole 1; 212. two-way screw 1; 213. hand wheel 1; 214. slider 1; 215. scale 1; 22. measuring mechanism 2; 221. connecting arm; 222. double plug rod; 223. support arm; 224. two-way screw 2; 225. hand wheel 2; 226. clamping arm; 227. scale 2; 23. measuring mechanism 3; 231. side table; 232. single plug rod; 233. column; 234. observation hole; 235. sliding hole 2; 236. one-way screw; 237. hand wheel 3; 238. pressure arm; 239. scale 3; 3. socket; 4. support leg. DETAILED DESCRIPTION

[0024] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] See also Figure 1-3The utility model provides a technical solution: a mechanical distance measuring device that is easy to use, including a workbench 1, a socket 3 arranged on the side wall of the workbench 1, a leg 4 arranged at the bottom of the workbench 1, and a distance measuring component 2 arranged on the workbench 1, the distance measuring component 2 includes a measuring mechanism 1 21, and the workbench 1 is also provided with a measuring mechanism 22 and a measuring mechanism 3 23, the measuring mechanism 1 21 includes a sliding hole 1 211, the sliding hole 1 211 is opened on the top of the workbench 1, one side of the inner wall of the sliding hole 1 211 is rotatably connected with a bidirectional screw 1 212 through a bearing, and the other end of the bidirectional screw 1 212 movably penetrates to the right side of the outer wall of the workbench 1 and continues to extend to the right, the outer wall fixed sleeve of the extended end of the bidirectional screw 1 212 is provided with a handwheel 1 213, and the bidirectional screw 1 The positive and negative threaded outer walls of 212 are respectively threadedly connected with a slider 214, and the two sliders 214 are slidably connected to the inner wall of the sliding hole 211. A scale 215 is set at the bottom of the workbench 1, and the scale 215 is used to calibrate the inner ring size of the precision bearing. The measuring mechanism 22 includes a connecting arm 221, and a double plug rod 222 is fixedly installed on the right side of the connecting arm 221. A support arm 223 is fixedly installed on the top of the connecting arm 221. A slide groove is opened on the right side of the support arm 223, and the inner wall of the slide groove is rotatably connected with one end of a two-way screw rod 224 through a bearing. The other end of the two-way screw rod 224 is movable and penetrates to the front outside of the support arm 223, and is fixedly sleeved with a handwheel 225. The positive and negative threaded outer walls of the two-way screw rod 224 are respectively threadedly sleeved with There is a clamping arm 226, and the two clamping arms 226 are slidably connected to the inner wall of the slide groove. A scale 227 is set on the right side of the support arm 223. The scale 227 is used to calibrate the outer ring size of the precision bearing. The measuring mechanism 3 23 includes a side platform 231. The left side of the side platform 231 is fixedly connected to one end of a single plug rod 232. The top of the side platform 231 is fixedly installed with a column 233. The front of the column 233 is provided with an observation hole 234, and the left side of the column 233 is provided with a sliding hole 235. The observation hole 234 is connected to the sliding hole 235. The bottom of the inner wall of the sliding hole 235 is rotatably connected to one end of a one-way screw 236 through a bearing, and the other end of the one-way screw 236 is movable through the top outer side of the column 233 and is fixedly sleeved with a hand wheel 3 237 The outer wall of the one-way screw 236 is threadedly sleeved with one end of a pressure arm 238, and the sleeve end of the pressure arm 238 is slidably connected to the inner wall of the second sliding hole 235 at the same time. The front of the column 233 is provided with a scale 3 239, and the scale 3 239 calibrates the thickness of the precision bearing. There are three sockets 3, two of which are opened on the left side of the workbench 1 in sequence, and the other socket 3 is opened on the right side of the workbench 1. The double plug rod 222 is inserted into the two sockets 3 on the left side of the workbench 1, and the single plug rod 232 is inserted into the socket 3 on the right side of the workbench 1. The distance between the double plug rod 222 and the single plug rod 232 and the workbench 1 is adjusted, so as to facilitate the distance measurement of larger precision bearings. There are four legs 4, which are fixedly installed at the four corners of the bottom of the workbench 1 respectively.The legs 4 are used to support and raise the height of the workbench 1, so that the scale 215 can be quickly checked from the bottom of the workbench 1.

[0026] The working principle of this easy-to-use mechanical distance measuring device is that when in use, a bearing-type precision machine is placed on a workbench 1, and the inner ring of the precision bearing is movably sleeved on two sliders 214. At this time, a hand wheel 213 is rotated to cause a bidirectional screw 212 to rotate and drive the two sliders 214 to move away from each other, thereby approaching the inner wall of the inner ring of the precision bearing and finally resting on both sides of its inner wall. At this time, the distance between the two sliders 214 is calibrated by a scale 215 at the bottom of the workbench 1 to obtain the size of the inner ring of the precision bearing, and then a hand wheel 225 is rotated to cause the bidirectional screw 224 to rotate and drive the two clamping arms 226 to move closer to each other, thereby contacting the precision shaft. The outer wall of the outer ring of the bearing, at this time, the distance between the two clamping arms 226 is calibrated through the scale two 227 to obtain the outer ring size of the precision bearing, and the rotating hand wheel three 237 causes the one-way screw 236 to rotate and drives the pressure arm 238 to descend and press on the upper surface of the outer ring of the precision bearing, so that the thickness of the precision bearing is calibrated through the scale three 239. According to the precision bearings of different specifications, the distance between the double insertion rod 222 and the single insertion rod 232 and the workbench 1 can be adjusted by pulling along the inner wall of the hole 3, so as to facilitate the distance measurement of larger precision bearings. The device is small and easy to use, with a simple structure, easy to carry in daily life, and can quickly obtain the numerical size of the precision bearing, with low investment cost, and is economical and practical.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A mechanical distance measuring device that is easy to use, comprising a workbench (1); a socket (3) arranged on a side wall of the workbench (1); and a support leg (4) arranged on the bottom of the workbench (1); and a distance measuring component (2) arranged on a workbench (1), characterized in that: The distance measuring assembly (2) comprises a measuring mechanism 1 (21), and a measuring mechanism 2 (22) and a measuring mechanism 3 (23) are also arranged on the workbench (1); The measuring mechanism (21) comprises a sliding hole (211), wherein the sliding hole (211) is provided at the top of the workbench (1), and one side of the inner wall of the sliding hole (211) is rotatably connected to a bidirectional screw (212) via a bearing, and the other end of the bidirectional screw (212) movably passes through the right side of the outer wall of the workbench (1) and continues to extend to the right, and a hand wheel (213) is fixedly sleeved on the outer wall of the extended end of the bidirectional screw (212); The second measuring mechanism (22) comprises a connecting arm (221), a double insertion rod (222) is fixedly mounted on the right side of the connecting arm (221), a support arm (223) is fixedly mounted on the top of the connecting arm (221), a slide groove is provided on the right side of the support arm (223), and one end of a second bidirectional screw rod (224) is rotatably connected to the inner wall of the slide groove through a bearing, the other end of the second bidirectional screw rod (224) movably penetrates the front exterior of the support arm (223) and is fixedly sleeved with a second hand wheel (225).

2. A convenient mechanical distance measuring device according to claim 1, characterized in that: The positive and negative threaded outer walls of the bidirectional screw rod 1 (212) are respectively threadedly connected to a slider 1 (214), and the two sliders 1 (214) are slidably connected to the inner wall of the sliding hole 1 (211), and the bottom of the workbench (1) is provided with a scale 1 (215).

3. A convenient mechanical distance measuring device according to claim 1, characterized in that: The positive and negative threaded outer walls of the bidirectional screw rod 2 (224) are respectively threadedly sleeved with a clamping arm (226), and the two clamping arms (226) are both slidably connected to the inner wall of the slide groove, and a second scale (227) is provided on the right side of the support arm (223).

4. A convenient mechanical distance measuring device according to claim 3, characterized in that: The measuring mechanism three (23) comprises a side platform (231), one end of a single plug rod (232) is fixedly connected to the left side of the side platform (231), a column (233) is fixedly installed on the top of the side platform (231), an observation hole (234) is opened on the front of the column (233), and a second sliding hole (235) is opened on the left side of the column (233), the observation hole (234) is connected to the second sliding hole (235), and the second sliding hole (235) is connected to the second sliding hole (235). One end of a one-way screw (236) is rotatably connected to the bottom of the inner wall through a bearing, and the other end of the one-way screw (236) is movably inserted into the outer side of the top of the column (233) and fixedly sleeved with a hand wheel three (237). One end of a pressure arm (238) is threadedly sleeved on the outer wall of the one-way screw (236), and the sleeve end of the pressure arm (238) is slidably connected to the inner wall of the second sliding hole (235) at the same time. A scale three (239) is provided on the front of the column (233).

5. A convenient mechanical distance measuring device according to claim 4, characterized in that: The number of the sockets (3) is three, two of which are arranged on the left side of the workbench (1), and another of which is arranged on the right side of the workbench (1). The double plug rod (222) is plugged into the two sockets (3) on the left side of the workbench (1), and the single plug rod (232) is plugged into the socket (3) on the right side of the workbench (1).

6. A convenient mechanical distance measuring device according to claim 1, characterized in that: There are four supporting legs (4), which are respectively fixedly mounted at the four bottom corners of the workbench (1).

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