Measuring instrument loading platform

Abstract

The utility model discloses a measuring instrument loading platform, each first clamping plate is connected with two second clamping plates in a sliding manner, and the second clamping plates are positioned on the opposite sides of the two first clamping plates; a gear is rotationally installed in the middle of the interior of the first clamping plate through a rotating shaft, the upper side and the lower side of the gear are each provided with a toothed plate in meshed connection with the gear, and the ends, away from the gear, of the two toothed plates are each connected with a second clamping plate; a rotating plate is arranged on the side, opposite to the second clamping plate, of the first clamping plate, one end of the rotating plate is fixedly connected with the rotating shaft, a plurality of inserting holes are formed in the surface of the first clamping plate around the rotating shaft at intervals, the other end of the rotating plate is slidably connected with a plug pin matched with the inserting holes, and a spring is arranged between the plug pin and the rotating plate. The measuring instrument loading platform greatly improves the position precision of products, can be suitable for fixing products with different widths, and improves the overall applicability of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of a load platform, in particular to a load platform for a measuring instrument. Background Art

[0002] The load platform of the measuring instrument has air source braking switches and fine motion devices on all three axes, can achieve precise transmission of a single axis, and adopts a high-performance data acquisition system. It is applied to precision measurements such as product design, mold equipment, gear measurement, blade measurement, machinery manufacturing, tooling fixtures, automotive mold accessories, electronic appliances, etc.

[0003] In the prior art, the product can be placed in the limiting frame on the load platform, and the product can be fixed by the limiting frame to reduce the position offset of the product. However, since the size of the limiting frame is fixedly set and the sizes of products are various, the overall applicability of the device is poor. And in order to enable the product to be placed inside the limiting frame, generally there is a gap between the limiting frame and the product, resulting in poor position accuracy of the product. Summary of the Invention

[0004] The purpose of the utility model is to provide a load platform for a measuring instrument, which greatly improves the position accuracy of the product and can also be applicable to fixing products with different widths, thereby improving the overall applicability of the device.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is: a load platform for a measuring instrument, comprising: a machine table, a bearing table arranged on the top of the machine table, a first clamping plate is symmetrically arranged on the upper surface of the bearing table, two second clamping plates are slidably connected to each of the first clamping plates, and the second clamping plates are located on the opposite sides of the two first clamping plates;

[0006] A gear is rotatably installed in the middle position inside the first clamping plate through a rotating shaft, a rack is arranged on each of the upper and lower sides of the gear and meshed with the gear, and the two ends of the two racks away from the gear are respectively connected with the second clamping plate;

[0007] A rotating plate is arranged on the side of the first clamping plate opposite to the second clamping plate, one end of the rotating plate is fixedly connected with the rotating shaft, a plurality of jacks are spaced around the rotating shaft on the surface of the first clamping plate, and the other end of the rotating plate is slidably connected with a pin matched with the jack, and a spring is arranged between the pin and the rotating plate.

[0008] The further improved scheme in the above technical scheme is as follows:

[0009] 1. In the above scheme, a plurality of second sliding grooves are formed on the surface of the first clamping plate, and a second connecting plate is slidably connected inside the second sliding grooves.

[0010] 2. In the above solution, one end of the second connecting plate is fixedly connected to the second clamping plate, and the other end is fixedly connected to the toothed plate.

[0011] 3. In the above solution, when the bolt is located inside the jack, the spring is in a natural state.

[0012] 4. In the above solution, a limiting strip is arranged along the length direction on both the inner top wall and the inner bottom wall of the first clamping plate, and the two toothed plates are respectively slidably mounted on the corresponding limiting strips.

[0013] 5. In the above solution, an anti-slip pad is arranged on the surface of the second clamping plate.

[0014] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0015] For the load-bearing platform of the measuring instrument of the utility model, a toothed plate meshing with the gear is arranged on both the upper and lower sides of the gear, and a second clamping plate is connected to one end of each of the two toothed plates away from the gear. A rotating plate is arranged on the side of the first clamping plate opposite to the second clamping plate. One end of the rotating plate is fixedly connected to the rotating shaft. A plurality of jacks are arranged on the surface of the first clamping plate at intervals around the rotating shaft. The other end of the rotating plate is slidably connected with a bolt matching with the jack. A spring is arranged between the bolt and the rotating plate. The product is initially guided and positioned by the two first clamping plates, and the rotating plate drives the gear to rotate to drive the two toothed plates to drive the second clamping plate to move, so that the two second clamping plates move synchronously and towards each other to clamp and fix the product, greatly improving the position accuracy of the product and also being applicable to fixing products of different widths, improving the overall applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Att Figure 1 is the overall structural schematic diagram of the load-bearing platform of the measuring instrument of the utility model;

[0017] Att Figure 2 is the enlarged schematic diagram at A of the utility model Att Figure 1 ;

[0018] Att Figure 3 is the internal structural schematic diagram of the first clamping plate of the utility model;

[0019] Att Figure 4 is the partial structural schematic diagram of the load-bearing platform of the measuring instrument of the utility model.

[0020] In the above drawings: 1. Machine platform; 2. Bearing platform; 3. First clamping plate; 4. Rotating shaft; 5. Rotating plate; 6. Gear; 7. Toothed plate; 8. Jack; 9. Second connecting plate; 10. Second clamping plate; 11. Limiting strip; 12. Anti-slip pad; 13. Bolt; 14. Spring; 15. Second chute. Detailed implementation mode

[0021] The present patent can be further clearly understood through the specific embodiments given below, but they do not limit the present patent.

[0022] Embodiment 1: A measuring instrument loading platform, comprising: a machine table 1, a bearing table 2 arranged on the top of the machine table 1, a first clamping plate 3 is arranged on the upper surface of the bearing table 2 in a symmetric manner, and two second clamping plates 10 are slidably connected to each of the first clamping plates 3, and the second clamping plates 10 are located on the opposite sides of the two first clamping plates 3;

[0023] During use, first, pull the pin on one of the first clamping plates so that the pin disengages from the jack. At this time, the spring is compressed and deformed to unlock the rotating plate. Operate the rotating plate to rotate and make the rotating shaft rotate. The rotating shaft drives the gear to rotate, and then drives the two rack bars to move relative to each other. The rack bars drive the second clamping plates to move through the second connecting plate, and the two second clamping plates are used to clamp the product. After clamping, release the pin, and use the elastic force of the spring to drive the pin to reset and insert into the jack at the corresponding position, so as to clamp and fix one end of the product;

[0024] A gear 6 is rotatably installed at the middle position inside the first clamping plate 3 through a rotating shaft 4. A rack bar 7 meshed with the gear 6 is arranged on each of the upper and lower sides of the gear 6, and the two ends of the two rack bars 7 away from the gear 6 are respectively connected with the second clamping plate 10;

[0025] Then, pull the pin on the other first clamping plate and repeat the above actions to clamp and fix the other end of the product. During use, the widths of both ends of some products are different. By adjusting the number of rotation turns of the two rotating plates, the moving distances of the rack bars are adjusted differently, so that the two clamping plates adapt to the width of the product for clamping, improving the flexibility of the device;

[0026] A rotating plate 5 is arranged on the side of the first clamping plate 3 opposite to the second clamping plate 10. One end of the rotating plate 5 is fixedly connected to the rotating shaft 4. A plurality of jacks 8 are spaced around the rotating shaft 4 on the surface of the first clamping plate 3, and the other end of the rotating plate 5 is slidably connected with a pin 13 matched with the jack 8. A spring 14 is arranged between the pin 13 and the rotating plate 5.

[0027] A plurality of second sliding grooves 15 are formed on the surface of the first clamping plate 3, and a second connecting plate 9 is slidably connected inside the second sliding grooves 15.

[0028] One end of the second connecting plate 9 is fixedly connected to the second clamping plate 10, and the other end is fixedly connected to the rack bar 7.

[0029] When the above-mentioned bolt 13 is located inside the above-mentioned jack 8, the above-mentioned spring 14 is in a natural state.

[0030] On the inner top wall and bottom wall of the above-mentioned first clamping plate 20, a limiting strip 11 is arranged along the length direction, and the two above-mentioned toothed plates 7 are respectively slidably installed on the corresponding limiting strip 11.

[0031] A non-slip pad 12 is arranged on the surface of the above-mentioned second clamping plate 10.

[0032] Embodiment 2: A load platform of a measuring instrument, including: a machine table 1, a bearing table 2 arranged on the top of the machine table 1, a first clamping plate 3 is arranged on the upper surface of the bearing table 2 in a symmetrical manner, and two second clamping plates 10 are slidably connected to each of the first clamping plates 3, and the second clamping plates 10 are located on the opposite sides of the two first clamping plates 3;

[0033] The product is initially guided and positioned by two first clamping plates, and the gear is driven to rotate by the rotating plate to drive the two toothed plates to drive the second clamping plates to move, so that the two second clamping plates move synchronously towards each other to clamp and fix the product, greatly improving the position accuracy of the product, and can also be applicable to products of different widths for fixing, improving the overall applicability of the device;

[0034] A gear 6 is rotatably installed at the middle position inside the above-mentioned first clamping plate 3 through a rotating shaft 4. A toothed plate 7 meshed with the gear 6 is arranged on the upper and lower sides of the gear 6 respectively. One end of each of the two toothed plates 7 away from the gear 6 is connected to the above-mentioned second clamping plate 10;

[0035] A rotating plate 5 is arranged on the side of the above-mentioned first clamping plate 3 opposite to the second clamping plate 10. One end of the rotating plate 5 is fixedly connected to the rotating shaft 4. A plurality of jacks 8 are arranged on the surface of the first clamping plate 3 at intervals around the rotating shaft 4. The other end of the rotating plate 5 is slidably connected with a bolt 13 matched with the jack 8, and a spring 14 is arranged between the bolt 13 and the rotating plate 5.

[0036] A plurality of second sliding grooves 15 are formed on the surface of the above-mentioned first clamping plate 3, and a second connecting plate 9 is slidably connected inside the second sliding grooves 15.

[0037] One end of the above-mentioned second connecting plate 9 is fixedly connected to the second clamping plate 10, and the other end is fixedly connected to the toothed plate 7.

[0038] When the above-mentioned bolt 13 is located inside the above-mentioned jack 8, the above-mentioned spring 14 is in a natural state.

[0039] The above-mentioned second clamping plate 10 is connected to at least two of the above-mentioned second connecting plates 9.

[0040] The above-mentioned jacks 8 are equally spaced along the circumferential direction.

[0041] The working principle is as follows:

[0042] When in use, first, pull the bolt on one of the first clamping plates so that the bolt disengages from the jack. At this time, the spring is compressed and deformed, unlocking the rotating plate. Operate the rotating plate to rotate, causing the rotating shaft to rotate. The rotating shaft drives the gear to rotate, further driving the two toothed plates to move relative to each other. The toothed plates drive the second clamping plate to move through the second connecting plate, and the two second clamping plates are used to clamp the product. After clamping, release the bolt, and use the elastic force of the spring to drive the bolt to reset and insert into the jack at the corresponding position, realizing the clamping and fixing of one end of the product.

[0043] Next, pull the bolt on the other first clamping plate and repeat the above actions to clamp and fix the other end of the product. During use, the widths of both ends of some products are different. By adjusting the number of rotation turns of the two rotating plates, the moving distances of the toothed plates are adjusted differently, enabling the two clamping plates to adapt to the width of the product for clamping, improving the flexibility of the device in use.

[0044] When the above-mentioned measuring instrument loading platform is adopted, it initially guides and positions the product through two first clamping plates, and drives the two toothed plates to drive the second clamping plate to move by driving the gear to rotate through the rotating plate, enabling the two second clamping plates to move synchronously towards each other to clamp and fix the product, greatly improving the position accuracy of the product and also being applicable to fixing products of different widths, improving the overall applicability of the device.

[0045] The above embodiments are only used to illustrate the technical concept and characteristics of the present invention, and their purpose is to enable those familiar with this technology to understand the content of the present invention and implement it accordingly, and it cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit and essence of the present invention should be covered within the protection scope of the present invention.

Claims

1. A measuring instrument carrier platform, comprising: Machine (1), a carrier table (2) provided on the top of the machine (1), characterized in that: a first clamping plate (3) is symmetrically arranged on the upper surface of the carrier table (2), and two second clamping plates (10) are slidably connected to each of the first clamping plates (3), and the second clamping plates (10) are located on the opposite sides of the two first clamping plates (3); A gear (6) is rotatably installed in the middle position inside the first clamping plate (3) through a rotating shaft (4). A toothed plate (7) engaged with the gear (6) is arranged on each of the upper and lower sides of the gear (6). One end of each of the two toothed plates (7) away from the gear (6) is respectively connected to the second clamping plate (10); A rotating plate (5) is arranged on the side of the first clamping plate (3) opposite to the second clamping plate (10). One end of the rotating plate (5) is fixedly connected to the rotating shaft (4). A plurality of jacks (8) are spaced around the rotating shaft (4) on the surface of the first clamping plate (3), and a pin (13) cooperating with the jack (8) is slidably connected to the other end of the rotating plate (5). A spring (14) is arranged between the pin (13) and the rotating plate (5).

2. The measuring instrument carrier platform according to claim 1, wherein: A plurality of second chutes (15) are formed on the surface of the first clamping plate (3), and a second connecting plate (9) is slidably connected inside the second chutes (15).

3. The measuring instrument carrier platform according to claim 2, characterized in that: One end of the second connecting plate (9) is fixedly connected to the second clamping plate (10), and the other end is fixedly connected to the toothed plate (7).

4. The measuring instrument loading platform according to claim 1, wherein: When the pin (13) is located inside the jack (8), the spring (14) is in a natural state.

5. The measuring instrument carrier platform according to claim 1, wherein: Limit strips (11) are arranged along the length direction on the inner top wall and bottom wall of the first clamping plate (3), and the two toothed plates (7) are respectively slidably installed on the corresponding limit strips (11).

6. The measuring instrument carrier platform according to claim 1, wherein: An anti-slip pad (12) is arranged on the surface of the second clamping plate (10).

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