Gauge block calibrating device

Abstract

The utility model relates to the technical field of gauge block verification, and provides a gauge block verification device, which comprises a base and a placing block, four leveling assemblies are arranged between the base and the placing block, each leveling assembly comprises a telescopic groove, a threaded rod, a first gear, an open groove, a second gear, a connecting rod and a rotating plate, the telescopic groove is arranged at the bottom of the placing block, and the threaded rod is arranged at the bottom of the placing block. The first gear is in threaded connection with the outer wall of the threaded rod, the first gear is rotationally connected with the bottom of the containing block, the open groove is formed in the bottom face of the containing block, and one end of the connecting rod transversely penetrates through the side wall of the containing block, extends into the open groove and is fixedly connected with the second gear. And the other end is fixedly connected with the rotating plate. According to the gauge block calibrating device, the four leveling assemblies are arranged between the base and the placing block, and the four leveling assemblies are respectively arranged at the four corners of the bottom of the base, so that the levelness in each direction can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of gauge block calibration, in particular to a gauge block calibration device. Background Art

[0002] A gauge block is a standard end-face measuring tool without scale. It is made of special alloy steel and has a rectangular structure. Among the six planes, there are two parallel and extremely smooth measuring surfaces. There is an accurate working size between the two measuring surfaces. The gauge block is mainly used as an intermediate standard measuring tool in the dimension transfer system, or as a standard part to adjust the zero position of the instrument during relative measurement. It can also be used to directly measure parts.

[0003] A gauge block calibration device with announcement number CN18723697U adjusts the levelness of the calibration clamp through a level adjuster, but the above device can only adjust the levelness in one direction and cannot ensure complete levelness in other directions, which is insufficient. Utility Model Content

[0004] The utility model provides a gauge block calibration device, aiming to solve the existing problems.

[0005] The utility model is implemented as follows: a gauge block calibration device comprises: a base and a placement block, a sliding groove is provided on the top surface of the placement block, a level is inlaid on the top of the placement block, a clamping assembly is arranged on the top of the placement block, four leveling assemblies are arranged between the base and the placement block, and the four leveling assemblies are respectively arranged at the four corners of the bottom of the base, the leveling assembly comprises a telescopic groove, a threaded rod, a first gear, a slot, a second gear, a connecting rod and a rotating plate, the telescopic groove is provided at the bottom of the placement block, one end of the threaded rod is slidably connected in the telescopic groove, and the other end is fixedly connected to the top surface of the base, the center of the first gear is threadedly connected to the outer wall of the threaded rod and the first gear is rotatably connected to the bottom of the placement block, the slot is provided on the bottom surface of the placement block, one end of the connecting rod horizontally penetrates the side wall of the placement block, extends into the slot and is fixedly connected to the center of the second gear, and the other end is fixedly connected to the rotating plate, the second gear is meshed with the first gear, and the two opposite outer side walls of the placement block are fixedly connected with a mounting plate, and a plurality of mounting assemblies are arranged on the mounting plate.

[0006] Preferably, the clamping assembly includes a first clamping rod, a moving rod, a threaded transmission rod, a second clamping rod and a rotating motor. The first clamping rod is slidably connected to the top of the placement block, one end of the threaded transmission rod is rotatably connected to the inner wall of the sliding groove, and the other end transversely penetrates the side wall of the sliding groove and is connected to the output end of the rotating motor. The rotating motor is fixedly connected to the outer wall of the placement block, one end of the moving rod is threadedly connected to the threaded transmission rod, and the other end is slidably connected to the second clamping rod, and the moving rod slides in the sliding groove, and a scale bar is provided on the outer wall of the second clamping rod.

[0007] Preferably, both the first clamping rod and the second clamping rod are L-shaped rods, and the first clamping rod and the second clamping rod are symmetrically arranged.

[0008] Preferably, when the second clamping rod is located at the bottom end of the moving rod, the scale exposed on the moving rod is 0.

[0009] Preferably, the mounting assembly includes a sliding rod, a return spring, a suction cup and a self-tapping screw. The sliding rod vertically penetrates the mounting plate. The top end of the sliding rod is fixedly connected to a baffle, and the bottom end is fixedly connected to the suction cup. The return spring is sleeved on the periphery of the sliding rod, and the return spring is arranged between the mounting plate and the baffle. The self-tapping screw is threadedly connected to the mounting plate.

[0010] Preferably, each of the mounting plates includes at least two mounting components.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] Four leveling components are arranged between the base and the placement block of the gauge block calibration device. The four leveling components are respectively arranged at the four corners of the bottom of the base to facilitate the adjustment of the horizontality in various directions. The rotating plate on the lower side drives the second gear to rotate through the connecting rod, and then drives the first gear to rotate. The first gear drives the placement block to rise or fall to adjust the horizontality of the placement block. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a side cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 3 yes Figure 1 Schematic diagram of the enlarged structure of part A.

[0017] The numbers in the accompanying drawings are: 1. base; 2. placement block; 3. sliding groove; 4. clamping assembly; 401. first clamping rod; 402. moving rod; 403. threaded transmission rod; 404. second clamping rod; 405. rotating motor; 5. leveling assembly; 501. telescopic groove; 502. threaded rod; 503. first gear; 504. slot; 505. second gear; 506. connecting rod; 507. rotating plate; 6. mounting plate; 7. sliding rod; 8. reset spring; 9. suction cup; 10. self-tapping screw; 11. spirit level. DETAILED DESCRIPTION

[0018] In order to more fully understand the technical content of the utility model, the technical solution of the utility model is further introduced and illustrated in conjunction with specific embodiments below, but it is not limited to this. The technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the utility model.

[0019] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Example 1

[0022] refer to Figures 1 to 3The gauge block calibration device includes: a base 1, a placement block 2, a sliding groove 3, a clamping assembly 4, a leveling assembly 5, an installation assembly and a level 11. The top surface of the placement block 2 is provided with a sliding groove 3, and the top of the placement block 2 is inlaid with a level 11. The level 11 is used to judge whether the placement block 2 is in a horizontal state. The top of the placement block 2 is provided with a clamping assembly 4, and the clamping assembly 4 is used to clamp the gauge block to be calibrated. The clamping assembly 4 includes a first clamping rod 401, a moving rod 402, a threaded transmission rod 403, a second clamping rod 404 and a rotating motor 405. The first clamping rod 401 is slidably connected to the top of the placement block 2, one end of the threaded transmission rod 403 is rotatably connected to the inner wall of the sliding groove 3, and the other end horizontally penetrates the side wall of the sliding groove 3 and is connected to the output of the rotating motor 405. The output end is connected, the rotating motor 405 is fixedly connected to the outer wall of the placement block 2, one end of the moving rod 402 is threadedly connected to the threaded transmission rod 403, and the other end is slidably connected to the second clamping rod 404, and the moving rod 402 slides in the sliding groove 3, the first clamping rod 401 and the second clamping rod 404 are both L-shaped rods, and the first clamping rod 401 and the second clamping rod 404 are symmetrically arranged, and the outer wall of the second clamping rod 404 is provided with a scale bar. When the second clamping rod 404 is located at the bottom end of the moving rod 402, the scale exposed on the moving rod 402 is 0. When clamping, start the rotating motor 405 to drive the threaded transmission rod 403 to rotate, drive the moving rod 402 connected thereto to move along the sliding groove 3, and the second clamping rod 404 approaches the first clamping rod 401. During the approaching process, the first clamping rod 401 and the second clamping rod 404 can be pulled out according to the height of the gauge block until the side wall of the moving rod 402 and the inner wall of the sliding groove 3 clamp the gauge block, and the bottom of the first clamping rod 401 and the second clamping rod 404 are pressed against the top surface of the gauge block, and the height of the gauge block can be read from the scale bar of the second clamping rod 404; four leveling components 5 are arranged between the base 1 and the placement block 2, and the four leveling components 5 are respectively arranged at the four corners of the bottom of the base 1. The four leveling components 5 are convenient for adjusting the horizontality in all directions. The leveling component 5 includes a telescopic groove 501, a threaded rod 502, a first gear 503, a slot 504, a second gear 505, a connecting rod 506 and a rotating plate 507. The telescopic groove 501 is opened at the bottom of the placement block 2, and the threaded rod 5 02 one end is slidably connected in the telescopic slot 501, and the other end is fixedly connected to the top surface of the base 1, the center of the first gear 503 is threadedly connected to the outer wall of the threaded rod 502 and the first gear 503 is rotatably connected to the bottom of the placement block 2, the slot 504 is provided on the bottom surface of the placement block 2, one end of the connecting rod 506 horizontally penetrates the side wall of the placement block 2 and extends into the slot 504 and is fixedly connected to the center of the second gear 505, and the other end is fixedly connected to the rotating plate 507, the second gear 505 is meshed with the first gear 503, when adjusting the level, the rotating plate 507 on the lower side drives the second gear 505 to rotate through the connecting rod 506, and then drives the first gear 503 to rotate, and the first gear 503 drives the placement block 2 to rise or fall to adjust the level of the placement block 2;The two opposite outer walls of the placement block 2 are fixedly connected with mounting plates 6, and a plurality of mounting components are arranged on the mounting plates 6. Each mounting component on the mounting plates 6 includes at least two mounting components, and the mounting components include sliding rods 7, reset springs 8, suction cups 9 and self-tapping screws 10. The sliding rods 7 vertically penetrate the mounting plates 6, and the top of the sliding rods 7 is fixedly connected with a baffle, and the bottom is fixedly connected with the suction cups 9. The reset springs 8 are sleeved on the periphery of the sliding rods 7, and the reset springs 8 are arranged between the mounting plates 6 and the baffles. The self-tapping screws 10 are threadedly connected with the mounting plates 6. Pressing the baffles on each mounting plate 6 drives the suction cups 9 to descend and adsorb on the mounting table, so that the base 1 can be fixed. When the table surface is not flat enough to be adsorbed by the suction cups 9, the elastic force of the reset springs 8 pushes the sliding rods 7 to drive the suction cups 9 to move upward and reset. At this time, the base 1 can be fixed on the mounting table by rotating the self-tapping screws 10 on each mounting plate 6. ;

[0023] It should be noted that the electrical components appearing in this application document are all electrically connected to the external main controller and 220V AC power, and the main controller can be a conventional known device that controls a servo motor, contact sensor, processor, alarm module and drive module. The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description will be made here.

[0024] The embodiments described above are only part of the embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any ordinary technician in the field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gauge block calibration device, characterized in that: The gauge block calibration device comprises: a base (1) and a placement block (2); a sliding groove (3) is provided on the top surface of the placement block (2); a level (11) is inlaid on the top of the placement block (2); a clamping assembly (4) is provided on the top of the placement block (2); four leveling assemblies (5) are provided between the base (1) and the placement block (2); the four leveling assemblies (5) are respectively provided at four corners of the bottom of the base (1); the leveling assembly (5) comprises a telescopic groove (501), a threaded rod (502), a first gear (503), a slot (504), a second gear (505), a connecting rod (506) and a rotating plate (507); the telescopic groove (501) is provided at the bottom of the placement block (2); the threaded rod (502) is provided at the bottom of the placement block (2); One end is slidably connected in the telescopic groove (501), and the other end is fixedly connected to the top surface of the base (1). The center of the first gear (503) is threadedly connected to the outer wall of the threaded rod (502) and the first gear (503) is rotatably connected to the bottom of the placement block (2). The slot (504) is opened on the bottom surface of the placement block (2). One end of the connecting rod (506) transversely penetrates the side wall of the placement block (2) and extends into the slot (504) and is fixedly connected to the center of the second gear (505). The other end is fixedly connected to the rotating plate (507). The second gear (505) is meshed with the first gear (503). The two opposite outer side walls of the placement block (2) are fixedly connected with a mounting plate (6), and a plurality of mounting components are arranged on the mounting plate (6).

2. The gauge block calibration device according to claim 1, characterized in that: The clamping assembly (4) comprises a first clamping rod (401), a moving rod (402), a threaded transmission rod (403), a second clamping rod (404) and a rotating motor (405); the first clamping rod (401) is slidably connected to the top of the placement block (2); one end of the threaded transmission rod (403) is rotatably connected to the inner wall of the sliding groove (3); the other end transversely penetrates the side wall of the sliding groove (3) and is connected to the output end of the rotating motor (405); the rotating motor (405) is fixedly connected to the outer wall of the placement block (2); one end of the moving rod (402) is threadedly connected to the threaded transmission rod (403) and the other end is slidably connected to the second clamping rod (404); the moving rod (402) slides in the sliding groove (3); and a scale bar is provided on the outer wall of the second clamping rod (404).

3. The gauge block calibration device according to claim 2, characterized in that: The first clamping rod (401) and the second clamping rod (404) are both L-shaped rods, and the first clamping rod (401) and the second clamping rod (404) are symmetrically arranged.

4. The gauge block calibration device according to claim 2, characterized in that: When the second clamping rod (404) is located at the bottom end of the moving rod (402), the scale exposed on the moving rod (402) is 0.

5. The gauge block calibration device according to claim 1, characterized in that: The mounting assembly comprises a sliding rod (7), a return spring (8), a suction cup (9) and a self-tapping screw (10); the sliding rod (7) vertically penetrates the mounting plate (6); the top end of the sliding rod (7) is fixedly connected to a baffle plate, and the bottom end is fixedly connected to the suction cup (9); the return spring (8) is sleeved on the outer periphery of the sliding rod (7), and the return spring (8) is arranged between the mounting plate (6) and the baffle plate; the self-tapping screw (10) is threadedly connected to the mounting plate (6).

6. The gauge block calibration device according to claim 5, characterized in that: Each of the mounting plates (6) includes at least two mounting components.

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