Positioning device for height gauge

Abstract

The utility model discloses a positioning device for a height gauge, which comprises a vertical support, a positioning clamp and a height measuring instrument, a Y-axis moving base is arranged at the bottom of the vertical support, the Y-axis moving base is slidably mounted on a supporting plate, a base plate is placed on the supporting plate, the positioning clamp is fixedly mounted on the base plate, and the height measuring instrument is fixedly mounted on the positioning clamp. A spring and a shifting piece structure are arranged in the positioning clamp, a transverse support is fixedly installed on the top of the vertical support, a vertical guide rail is fixedly installed on the vertical support, a vertical threaded rod is rotatably installed on the vertical support, Z-axis moving bases are installed on the vertical guide rail in a sliding mode, a transverse guide rail and a transverse rack are fixedly installed between the Z-axis moving bases, and the transverse rack is fixedly installed on the transverse guide rail. An X-axis moving base is installed on the transverse guide rail in a sliding mode, and a measuring head is arranged on the X-axis moving base. Three-dimensional measurement of the measuring head is achieved through movement of the X-axis moving base, the Y-axis moving base and the Z-axis moving base in all directions, and a piece to be measured is rapidly positioned, clamped and released through the positioning clamp.

Description

Technical Field

[0001] The utility model relates to the technical field of altimeters, in particular to a positioning device for an altimeter. Background Art

[0002] An altimeter, also known as a height gauge, is a precision instrument used to measure the height of a spatial point relative to the ground. It is widely used in online or batch testing and can measure height, depth, groove width, inner and outer diameters, hole center distance, axis center distance, flatness, verticality, etc.

[0003] Existing positioning devices for altimeters, for example, a support device for an irregular object height measuring instrument with announcement number CN218992974U, includes a base, a driving assembly, a limiting assembly, a supporting assembly and a positioning assembly, wherein the driving assembly and the limiting assembly are both arranged on the upper surface of the base, and the inner side wall of the limiting assembly is slidably connected with the supporting assembly, wherein the driving assembly is used to drive the supporting assembly to slide vertically along the inner side wall of the limiting assembly; it has the functions of convenient horizontal movement and positioning, and is easy to quickly and accurately adjust the horizontal position of the irregular object height measuring instrument, but its ability for three-dimensional positioning is relatively weak, and it cannot quickly locate and release the object to be measured.

[0004] Therefore, it is necessary to invent a positioning device for an altimeter to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a positioning device for an altimeter to solve the technical problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for a height meter, comprising a vertical bracket, a positioning fixture and a height measuring instrument, a Y-axis movable base is provided at the bottom of the vertical bracket, the Y-axis movable base is slidably installed on a support plate, a pad is placed on the support plate, a positioning fixture is fixedly installed on the pad, a spring and a paddle structure are provided in the positioning fixture, a horizontal bracket is fixedly installed on the top of the vertical bracket, a vertical guide rail is fixedly installed on the vertical bracket, and a vertical threaded rod is rotatably installed, a Z-axis movable base is slidably installed on the vertical guide rail, a horizontal guide rail and a horizontal rack are fixedly installed between the Z-axis movable bases, an X-axis movable base is slidably installed on the horizontal guide rail, and a measuring head is provided on the X-axis movable base.

[0007] Preferably, Y-axis rails are provided at both ends of the support plate, and grooves are formed on the Y-axis rails, and racks are provided in the grooves. Two Y-axis movable bases are slidably installed on the two Y-axis rails, and motor 1 is fixedly installed on the side of the Y-axis movable base, and motor 1 drives the Y-axis movable base to move on the Y-axis rails.

[0008] Preferably, a vertical guide rail is fixedly installed on each of the two Y-axis movable bases, a horizontal bracket is fixedly installed on the top of the two vertical guide rails, two vertical threaded rods and two vertical guide rails are rotatably installed between the horizontal bracket and the Y-axis movable base, two motors 2 are fixedly installed on the top of the horizontal bracket, and the motor shaft of the motor 2 is fixedly connected to the vertical threaded rod. The installation of vertical guide rails can make the sliding of the Z-axis movable base more stable.

[0009] Preferably, the bottom of the positioning fixture is a fixture base plate, a fixing fixture is provided on the fixture base plate, a mounting hole and two slide grooves are opened on the plate surface of the fixture base plate, a vertical plate is provided at the front edge of the fixture base plate, and the positioning fixture is fixed on the pad with screws, so that the positioning fixture itself is more stable and reliable, and will not shake to affect the measurement results.

[0010] Preferably, the mobile clamp is slidably mounted on the two slide grooves of the clamp bottom plate, paddles are provided on both sides of the mobile clamp, the front side of the paddles is fixedly connected to a slide rod, the slide rod is slidably mounted on the vertical plate, and a spring is sleeved on the slide rod.

[0011] Preferably, the Z-axis movable base is provided with a through hole and a threaded hole, the vertical guide rail is inserted through the through hole, and the vertical threaded rod is spirally inserted through the threaded hole.

[0012] Preferably, five pads are provided on the support plate, a pad is placed on the pads, a support column is provided at the bottom of the support plate, the lower end of the support column is fixedly connected to the base plate, a display screen and a keyboard and mouse are provided on the right side panel of the base plate, the three-dimensional movement of the height measuring instrument is controlled by the display screen and the keyboard and mouse, and the pad is easy to take, place and replace.

[0013] Preferably, a measuring head is installed at the front end of the X-axis movable base, and a wireless signal device is installed at the top of the measuring head. A guide rail jack and a rack slot are opened on the X-axis movable base, a transverse guide rail is inserted in the guide rail jack, and a transverse rack is inserted in the rack slot. Motor three is fixedly installed on the rear side of the X-axis movable base, and a gear is fixedly installed on the motor shaft of motor three. Motor three drives the gear to rotate and the rack acts to drive the X-axis movable base to move.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The three-dimensional operation of the height measuring instrument can be realized by controlling the movement of the X-axis, Y-axis and Z-axis mobile base through the display and keyboard and mouse. Therefore, the height data of each point of the workpiece can be measured by quickly adjusting the posture of the measuring head. There is no need to manually change the orientation of the workpiece, which is very convenient to use.

[0016] 2. The positioning fixture installed in the device can quickly position the workpiece by its spring and mobile fixture, and the workpiece can be quickly removed by pushing the paddle backward after the measurement, which improves the accuracy, efficiency and stability of the measurement, while also protecting the safety of the instrument and other equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a positioning device for an altimeter;

[0018] Figure 2 is a front view of a positioning device for an altimeter;

[0019] Figure 3 A top view of a positioning device for an altimeter;

[0020] Figure 4 is a schematic diagram of the three-dimensional structure of the positioning fixture;

[0021] Figure 5 Schematic diagram of the three-dimensional structure of the height measuring instrument.

[0022] Description of reference numerals:

[0023] 1. Vertical bracket; 2. Vertical guide rail; 3. Vertical threaded rod; 4. Motor 1; 5. Y-axis moving base; 6. Pad; 7. Positioning fixture; 8. Screw; 9. Support plate; 10. Bottom plate; 11. Horizontal bracket; 12. Display screen; 13. Keyboard and mouse; 14. Motor 2; 15. Height measuring instrument; 16. Z-axis moving base; 17. Y-axis holding rail; 18. Support column; 19. Horizontal guide rail; 20. Horizontal rack; 21. Fixture bottom plate; 22. Pad; 23. Moving fixture; 24. Spring; 25. Fixed fixture; 26. Vertical plate; 27. Slide rod; 28. Mounting hole; 29. ​​Pick; 30. X-axis moving base; 31. Guide rail socket; 32. Motor 3; 33. Rack slot; 34. Wireless signal device; 35. Measuring head. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1-5A positioning device for a height meter shown in the figure comprises a vertical bracket 1, a positioning fixture 7 and a height measuring instrument 15, a Y-axis movable base 5 is provided at the bottom of the vertical bracket 1, the Y-axis movable base 5 is slidably mounted on a support plate 9, a pad 6 is placed on the support plate 9, a positioning fixture 7 is fixedly mounted on the pad 6, a spring 24 and a paddle 29 structure are arranged in the positioning fixture 7, a transverse bracket 11 is fixedly mounted on the top of the vertical bracket 1, a vertical guide rail 2 is fixedly mounted on the vertical bracket 1, a vertical threaded rod 3 is rotatably mounted, a Z-axis movable base 16 is slidably mounted on the vertical guide rail 2, a transverse guide rail 19 and a transverse rack 20 are fixedly mounted between the Z-axis movable base 16, an X-axis movable base 30 is slidably mounted on the transverse guide rail 19, a measuring head 35 is arranged on the X-axis movable base 30, Y-axis holding rails 17 are provided at both ends of the support plate 9, and a measuring head 35 is arranged on the Y-axis holding rail 17 A groove is opened, and a rack is arranged in the groove. Two Y-axis moving bases 5 are slidably installed on the two Y-axis holding rails 17. A motor 1 4 is fixedly installed on the side of the Y-axis moving base 5. A vertical guide rail 2 is fixedly installed on each of the two Y-axis moving bases 5. A horizontal bracket 11 is fixedly installed on the top of the two vertical guide rails 2. Two vertical threaded rods 3 and two vertical guide rails 2 are rotatably installed between the horizontal bracket 11 and the Y-axis moving base 5. Two motors 2 14 are fixedly installed on the top of the horizontal bracket 11. The motor shaft of motor 2 14 is fixedly connected to the vertical threaded rod 3. The bottom of the positioning fixture 7 is a fixture bottom plate 21. A fixing fixture 25 is arranged on the fixture bottom plate 21. A mounting hole 28 and two sliding grooves are opened on the plate surface of the fixture bottom plate 21. A vertical plate 26 is arranged at the front side edge of the fixture bottom plate 21. The positioning fixture 7 is fixedly installed on the pad 6 using screws 8.

[0026] The movable fixture 23 is slidably installed on the two slide grooves of the fixture bottom plate 21, and the two sides of the movable fixture 23 are provided with paddles 29. The front side of the paddle 29 is fixedly connected to the slide bar 27. The slide bar 27 is slidably installed on the vertical plate 26. The spring 24 is sleeved on the slide bar 27. A through hole and a threaded hole are opened on the Z-axis movable base 16. The vertical guide rail 2 is inserted through the through hole, and the vertical threaded rod 3 is spirally inserted through the threaded hole. Five pads 22 are provided on the support plate 9, and the pad 6 is placed on the pad 22. A support column 18 is provided at the bottom of the support plate 9, and the lower end of the support column 18 is fixedly connected to the bottom plate 10. A display screen 12 and a keyboard and mouse 13 are provided on the right side panel of the base plate 10. The three-dimensional movement of the height measuring instrument 15 is controlled by the display screen 12 and the keyboard and mouse 13. A measuring head 35 is installed at the front end of the X-axis moving base 30, and a wireless signal device 34 is installed at the top of the measuring head 35. A guide rail jack 31 and a rack slot 33 are opened on the X-axis moving base 30. The transverse guide rail 19 is inserted in the guide rail jack 31, and the transverse rack 20 is inserted in the rack slot 33. A motor three 32 is fixedly installed on the rear side of the X-axis moving base 30, and a gear is fixedly installed on the motor shaft of the motor three 32.

[0027] Working principle of this utility model:

[0028] Refer to the instruction manual Figure 1-3 When the utility model is used, the motor 1 4 drives the Y-axis moving base 5 to move on the Y-axis holding rail 17, the motor 2 14 drives the vertical threaded rod 3 to rotate, the vertical threaded rod 3 interacts with the threaded hole in the Z-axis moving base 16, and drives the Z-axis moving base to move on the vertical guide rail 2, the motor 3 32 drives the gear on its motor shaft to rotate and interacts with the teeth on the horizontal rack 20, and pushes the X-axis moving base 30 to move on the horizontal guide rail 19, and the three work together to achieve the three-dimensional positioning of the height measuring instrument 15;

[0029] Refer to the instruction manual Figure 4-5 When the utility model is used, the spring 24 on the positioning fixture 7 pushes the moving fixture 23 to clamp and position the workpiece to be detected. When the workpiece needs to be released, it is only necessary to press the two paddles 29 backwards.

Claims

1. A positioning device for a height meter, comprising a vertical support (1), a positioning fixture (7) and a height measuring instrument (15), characterized in that: A Y-axis movable base (5) is provided at the bottom of the vertical bracket (1), and the Y-axis movable base (5) is slidably mounted on a support plate (9). A pad (6) is placed on the support plate (9), and a positioning fixture (7) is fixedly mounted on the pad (6). A spring (24) and a paddle (29) structure are arranged inside the positioning fixture (7). A transverse bracket (11) is fixedly mounted on the top of the vertical bracket (1), and a vertical guide rail (2) is fixedly mounted on the vertical bracket (1) and a vertical threaded rod (3) is rotatably mounted. A Z-axis movable base (16) is slidably mounted on the vertical guide rail (2), and a transverse guide rail (19) and a transverse rack (20) are fixedly mounted between the Z-axis movable base (16). An X-axis movable base (30) is slidably mounted on the transverse guide rail (19), and a measuring head (35) is arranged on the X-axis movable base (30).

2. A positioning device for an altimeter according to claim 1, characterized in that: Both ends of the support plate (9) are provided with Y-axis rails (17), the Y-axis rails (17) are provided with grooves, and racks are provided in the grooves. Two Y-axis movable bases (5) are slidably mounted on the two Y-axis rails (17), and a motor (4) is fixedly mounted on the side of the Y-axis movable base (5).

3. A positioning device for an altimeter according to claim 2, characterized in that: A vertical guide rail (2) is fixedly mounted on each of the two Y-axis movable bases (5); a transverse bracket (11) is fixedly mounted on the top of the two vertical guide rails (2); two vertical threaded rods (3) and the two vertical guide rails (2) are rotatably mounted between the transverse bracket (11) and the Y-axis movable base (5); two motors (14) are fixedly mounted on the top of the transverse bracket (11); and the motor shafts of the motors (14) are fixedly connected to the vertical threaded rods (3).

4. A positioning device for an altimeter according to claim 1, characterized in that: The bottom of the positioning fixture (7) is a fixture base plate (21), and a fixing fixture (25) is provided on the fixture base plate (21). A mounting hole (28) and two slide grooves are provided on the plate surface of the fixture base plate (21). A vertical plate (26) is provided at the front edge of the fixture base plate (21). The positioning fixture (7) is fixedly mounted on the pad (6) using screws (8).

5. A positioning device for an altimeter according to claim 4, characterized in that: A movable clamp (23) is slidably mounted on the two sliding grooves of the clamp bottom plate (21), and paddles (29) are provided on both sides of the movable clamp (23). The front side of the paddle (29) is fixedly connected to a sliding rod (27), and the sliding rod (27) is slidably mounted on the vertical plate (26), and a spring (24) is sleeved on the sliding rod (27).

6. A positioning device for an altimeter according to claim 1, characterized in that: The Z-axis movable base (16) is provided with a through hole and a threaded hole, the vertical guide rail (2) is inserted through the through hole, and the vertical threaded rod (3) is spirally inserted through the threaded hole.

7. A positioning device for an altimeter according to claim 1, characterized in that: The support plate (9) is provided with five pads (22), a pad (6) is placed on the pads (22), a support column (18) is provided at the bottom of the support plate (9), the lower end of the support column (18) is fixedly connected to the bottom plate (10), a display screen (12) and a keyboard and mouse (13) are provided on the right side of the bottom plate (10), and the three-dimensional movement of the height measuring instrument (15) is controlled by the display screen (12) and the keyboard and mouse (13).

8. A positioning device for an altimeter according to claim 1, characterized in that: A measuring head (35) is installed at the front end of the X-axis movable base (30), and a wireless signal device (34) is installed at the top end of the measuring head (35). A guide rail insertion hole (31) and a rack slot (33) are opened on the X-axis movable base (30), a transverse guide rail (19) is inserted into the guide rail insertion hole (31), and a transverse rack (20) is inserted into the rack slot (33). A motor three (32) is fixedly installed on the rear side of the X-axis movable base (30), and a gear is fixedly installed on the motor shaft of the motor three (32).

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