Base for three-coordinate measuring machine

Abstract

The utility model relates to the field of three-coordinate measuring machines, and provides a base for a three-coordinate measuring machine, which comprises the three-coordinate measuring machine, a plurality of bases are fixedly arranged at the bottom of the three-coordinate measuring machine, the bases are fixedly arranged at the bottom of the three-coordinate measuring machine in a bolt connection mode, moving wheels are fixedly arranged on the outer sides of the bases, and each base comprises a fixed plate. The bottom of the three-coordinate measuring machine is provided with a plurality of bases, the upper portion of each base is provided with a rubber pad and a spring, the upper portion of each base is provided with a fixing plate, the middle portion of each fixing plate is provided with a movable column through a first nut, the lower portion of the circumference of each movable column is provided with a rubber pad and a spring, the bottom of each movable column is fixedly provided with a base plate, and the lower portion of each base plate is provided with a supporting seat. And in cooperation with the damping effect of the rubber pad, energy absorption and shock absorption can be achieved when the three-coordinate measuring machine works, and a good working environment is provided for working of the three-coordinate measuring machine.

Description

Technical Field

[0001] This utility model belongs to the field of coordinate measuring machines and relates to a base for a coordinate measuring machine. Background Technology

[0002] Coordinate measuring machines are used for precision measurement in product design, mold equipment, gear measurement, blade measurement, mechanical manufacturing, tooling and fixtures, automotive mold parts, and electronic appliances.

[0003] In measurement applications, coordinate measuring machines (CMMs) are important precision measuring instruments with very strict environmental requirements. Vibration is one of the important factors affecting the accuracy of CMMs. Therefore, how to reduce vibration is particularly important for CMMs. Utility Model Content

[0004] The purpose of this utility model is to provide a base for a coordinate measuring machine (CMM), which solves the problem that in measurement applications, the CMM, as an important precision measuring instrument, has very strict environmental requirements, and vibration is one of the important factors affecting the accuracy of the CMM. Therefore, how to reduce the impact of vibration on the CMM is a particularly important issue.

[0005] The technical solution of this utility model is implemented as follows: It includes a coordinate measuring machine (CMM), a moving mechanism and a worktable are set on the top of the CMM, the worktable is a marble tabletop, and multiple bases are fixedly installed at the bottom of the CMM. The bases are fixedly installed at the bottom of the CMM by bolt connection. Moving wheels are fixedly installed on the outer side of the bases. The bases include a fixed plate, and a movable column is installed in the middle of the fixed plate by a nut. A rubber pad and a spring are installed on the lower circumference of the movable column. A round hole is set in the middle of the rubber pad. A pad plate is fixedly installed at the bottom of the movable column. A support base is installed at the lower part of the pad plate. A locking position is set on the upper part of the support base for locking a wrench. The rubber pad has a damping effect.

[0006] As a preferred embodiment of this utility model, an adjusting rod is fixedly installed at the bottom of the pad, the outer side of the adjusting rod is provided with external threads, a support base is installed at the lower outer side of the adjusting rod, a bottom pad is fixedly installed at the bottom of the support base, the bottom pad is made of rubber material, and a locking position is provided on the outer side of the adjusting rod.

[0007] As a preferred embodiment of this utility model, a through hole is provided in the middle of the fixed plate, and a movable column is installed inside the through hole. The through hole is machined by a milling process.

[0008] As a preferred embodiment of this utility model, a positioning post is fixedly installed on the bottom surface of the fixing plate, the lower part of the positioning post is installed in the positioning hole, the positioning hole is set on the pad, the bottom of the positioning post is rounded, and the top corner of the positioning hole is rounded.

[0009] As a preferred embodiment of this utility model, a second nut is installed on the top surface of the support base. The second nut is installed on the outer side of the circumference of the adjusting rod. An external thread is provided on the outer side of the circumference of the adjusting rod, and the second nut is installed on the outer side of the external thread.

[0010] As a preferred embodiment of this utility model, the movable wheel includes a connecting plate, a threaded sleeve is fixedly installed at the bottom of the connecting plate, the threaded sleeve is fixedly installed at the bottom of the connecting plate by welding, a screw is installed at the lower inner side of the threaded sleeve, and a universal wheel is fixedly installed at the bottom of the screw.

[0011] As a preferred embodiment of this utility model, a nut three is installed on the upper outer side of the screw, the nut three is installed below the threaded sleeve, and an external thread is provided on the outer circumference of the screw, and the nut three is installed on the outer side of the external thread.

[0012] As a preferred embodiment of this utility model, an adjustment position is provided in the middle of the outer side of the screw, and the outer side of the adjustment position is hexagonal.

[0013] The beneficial effects of the base for a coordinate measuring machine of this utility model are as follows: This utility model has multiple bases at the bottom of the coordinate measuring machine, and rubber pads and springs are installed on the upper part of the bases. The springs extend and retract back and forth, and together with the damping effect of the rubber pads, they can absorb energy and reduce vibration when the coordinate measuring machine is working, thus providing a good working environment for the coordinate measuring machine. Attached Figure Description

[0014] Figure 1 This is an overall structural diagram of an embodiment of the present utility model;

[0015] Figure 2 This is an overall structural diagram of the base according to an embodiment of the present utility model;

[0016] Figure 3 This is a structural diagram of the upper part of the base according to an embodiment of the present utility model;

[0017] Figure 4 This is a structural diagram of the fixing plate according to an embodiment of the present utility model;

[0018] Figure 5 This is a structural diagram of the movable wheel according to an embodiment of the present utility model;

[0019] In the diagram: 1. Coordinate Measuring Machine; 2. Base; 201. Fixed Plate; 202. Movable Column; 203. Nut 1; 204. Rubber Pad; 205. Spring; 206. Positioning Column; 207. Pad Plate; 208. Nut 2; 209. Adjusting Rod; 210. Support Base; 211. Bottom Pad; 212. Positioning Hole; 213. Through Hole; 3. Moving Wheel; 301. Connecting Plate; 302. Threaded Sleeve; 303. Nut 3; 304. Screw; 305. Adjustment Position; 306. Universal Wheel. Detailed Implementation

[0020] like Figures 1 to 5 As shown, this utility model discloses a base for a coordinate measuring machine. The technical solution includes a coordinate measuring machine 1, with multiple bases 2 fixedly installed at the bottom of the coordinate measuring machine 1. Movable wheels 3 are fixedly installed on the outer side of each base 2. Each base 2 includes a fixed plate 201, with a movable column 202 installed in the middle of the fixed plate 201 via a nut 203. A rubber pad 204 and a spring 205 are installed on the lower circumference of the movable column 202. A pad 207 is fixedly installed at the bottom of the movable column 202, and a support base 210 is installed at the lower part of the pad 207. This utility model provides multiple bases 2 at the bottom of the coordinate measuring machine 1, with rubber pads 204 and springs 205 installed on the upper part of each base 2. The springs 205, through their reciprocating extension and retraction, combined with the damping effect of the rubber pads 204, can absorb energy and reduce vibration when the coordinate measuring machine 1 is working, providing a good working environment for the coordinate measuring machine 1.

[0021] An adjusting rod 209 is fixedly installed at the bottom of the base plate 207. A support seat 210 is installed on the lower outer side of the adjusting rod 209. A bottom pad 211 is fixedly installed at the bottom of the support seat 210. The support seat 210 moves on the lower outer side of the adjusting rod 209 to adjust the height of the base 2.

[0022] A through hole 213 is provided in the middle of the fixed plate 201. A movable column 202 is installed inside the through hole 213. The movable column 202 moves within the through hole 213, enabling the movable column 202 to move in the middle of the fixed plate 201.

[0023] A positioning post 206 is fixedly installed on the bottom surface of the fixing plate 201. The lower part of the positioning post 206 is installed in the positioning hole 212, which is set on the pad 207. The positioning post 206 slides inside the positioning hole 212 to better install the support seat 210 under the fixing plate 201.

[0024] Nut 208 is installed on the top surface of support base 210. Nut 208 is installed on the outer side of the circumference of adjusting rod 209. Nut 208 is used to loosen and lock support base 210 under adjusting rod 209 by locking and loosening.

[0025] The movable wheel 3 includes a connecting plate 301, a threaded sleeve 302 is fixedly installed at the bottom of the connecting plate 301, a screw 304 is installed on the lower inner side of the threaded sleeve 302, and a universal wheel 306 is fixedly installed at the bottom of the screw 304. The universal wheel 306 is used for the movement of the coordinate measuring machine by turning and moving.

[0026] A nut 303 is installed on the upper outer side of the screw 304. The nut 303 is installed below the threaded sleeve 302 and is used to lock the screw 304 to fix the height of the moving wheel 3.

[0027] An adjustment position 305 is provided on the middle of the outer side of the screw 304. The adjustment position 305 is used to lock the screw 304 to rotate by inserting a wrench, so as to realize the height adjustment of the moving wheel 3.

[0028] The working principle of this coordinate measuring machine base is as follows: When using this coordinate measuring machine base, one wrench is locked in a locking position on the outside of the adjusting rod 209, and the other wrench is turned to loosen the second nut 208. The support base 210 is rotated to adjust the height of the base 2. The first nut 203 is turned to adjust the length of the upper part of the movable column 202, thus adjusting the stiffness of the upper part of the base 2. The spring 205 extends and retracts back and forth using its own elasticity, and the rubber pad 204 absorbs energy and reduces vibration during the operation of the coordinate measuring machine 1 using its own damping effect.

[0029] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A base for a coordinate measuring machine, characterized in that: The system includes a coordinate measuring machine (1), with multiple bases (2) fixedly installed at the bottom of the coordinate measuring machine (1). The bases (2) are fixedly mounted with casters (3) on their outer sides. The bases (2) include a fixed plate (201). A movable column (202) is installed in the middle of the fixed plate (201) by a nut (203). A rubber pad (204) and a spring (205) are installed on the lower circumference of the movable column (202). A pad (207) is fixedly installed at the bottom of the movable column (202). A support base (210) is installed on the lower part of the pad (207).

2. The base for a coordinate measuring machine according to claim 1, characterized in that: An adjusting rod (209) is fixedly installed at the bottom of the pad (207), a support seat (210) is installed on the lower outer side of the adjusting rod (209), and a bottom pad (211) is fixedly installed at the bottom of the support seat (210).

3. A base for a coordinate measuring machine according to claim 1, characterized in that: The fixed plate (201) has a through hole (213) in the middle, and a movable column (202) is installed inside the through hole (213).

4. A base for a coordinate measuring machine according to claim 1, characterized in that: A positioning post (206) is fixedly installed on the bottom surface of the fixing plate (201). The lower part of the positioning post (206) is installed in the positioning hole (212), which is located on the pad (207).

5. A base for a coordinate measuring machine according to claim 1, characterized in that: The support base (210) is equipped with a second nut (208) on its top surface, and the second nut (208) is installed on the outer side of the circumference of the adjusting rod (209).

6. A base for a coordinate measuring machine according to claim 1, characterized in that: The movable wheel (3) includes a connecting plate (301), a threaded sleeve (302) is fixedly installed at the bottom of the connecting plate (301), a screw (304) is installed on the lower inner side of the threaded sleeve (302), and a universal wheel (306) is fixedly installed at the bottom of the screw (304).

7. A base for a coordinate measuring machine according to claim 6, characterized in that: Nut 3 (303) is installed on the upper outer side of the screw (304), and nut 3 (303) is installed below the threaded sleeve (302).

8. A base for a coordinate measuring machine according to claim 6, characterized in that: An adjustment position (305) is provided at the middle of the outer side of the screw (304).

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