Floating support

Abstract

The utility model relates to the technical field of floating supports, in particular to a floating support which comprises an installation body, an upper cover body is installed on the surface of the installation body, a dustproof sleeve installation ring is arranged on the surface of the installation body, the dustproof sleeve installation ring is matched with the installation body, a micro main shaft is arranged on one side of the installation body, and the micro main shaft is arranged on the other side of the installation body. One end of the miniature main shaft extends into the mounting body, rubber protective sleeves are arranged on the surfaces of the upper cover body and the dustproof sleeve mounting ring, the inner walls of the rubber protective sleeves make contact with the surface of the miniature main shaft, and mounting parts are arranged on the surfaces of the rubber protective sleeves. According to the utility model, the floating bracket is higher in practicability when being used.

Description

Technical Field

[0001] The utility model relates to the technical field of floating brackets, in particular to a floating bracket. Background Art

[0002] With the current high-precision and high-automation requirements for various processing at home and abroad, such as the precise control of flexible force in the grinding of the contour of complex parts, and the application of processing tools in robots, there is currently no floating force frame in China that can achieve precise floating force control in the X and Y axis directions. A floating bracket is now needed to solve these problems. Utility Model Content

[0003] The utility model aims to provide a floating bracket to solve the problems in the above background technology that the overall stability of the floating bracket needs to be further improved when in use and the floating bracket does not have the function of sealing and protecting the surface of the micro spindle.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floating bracket, comprising a mounting body, an upper cover body is mounted on the surface of the mounting body, a dust cover mounting ring is arranged on the surface of the mounting body, the dust cover mounting ring and the mounting body cooperate with each other, a micro spindle is arranged on one side of the mounting body, one end of the micro spindle extends to the interior of the mounting body, a rubber protective cover is arranged on the surface of the upper cover body and the dust cover mounting ring, the inner wall of the rubber protective cover is in contact with the surface of the micro spindle, and a mounting part is arranged on the surface of the rubber protective cover.

[0005] Preferably, one end of the mounting piece extends to the inside of the rubber protective sleeve, and an outer floating outer ring is provided inside the mounting body.

[0006] Preferably, a copper sleeve body is provided on the inner wall of the outer floating outer ring, an adjusting copper sleeve is provided inside the mounting body, the adjusting copper sleeve cooperates with the surface of the outer floating outer ring, and the inner wall of the outer floating outer ring contacts the surface of the micro spindle.

[0007] Preferably, a floating pneumatic piston is arranged inside the mounting body, a C-type cylinder sealing ring is arranged on the surface of the floating pneumatic piston, the C-type cylinder sealing ring contacts the inner wall of the mounting body, and a floating cylinder body is arranged inside the mounting body.

[0008] Preferably, the inner wall of the floating cylinder body is in contact with the surface of the micro spindle, the surface of the floating pneumatic piston is wrapped with a cylinder guide sleeve, the surface of the cylinder guide sleeve is in contact with the inner wall of the mounting body, the inner wall of the outer floating outer ring is provided with a first rotating pin, the surface of the outer floating outer ring is provided with a copper sleeve body, and a wedge-shaped locking ring is provided inside the mounting body.

[0009] Preferably, a spindle locking pressure plate is provided inside the mounting body, a spindle locking ring is installed on the surface of the outer floating outer ring, the inner wall of the spindle locking ring contacts the surface of the micro spindle, and a second rotating pin is provided on the inner wall of the mounting body.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the floating bracket not only greatly improves the practicality of the floating bracket when in use;

[0011] By setting up a stable assembly mechanism, two rotating shafts are set in the planes of the XY directions, and the axial floating angle can reach 6.5 degrees in the 360-degree direction. The floating force relative to the central axis in each direction is accurately controlled by using 8 pistons evenly distributed in the circumferential direction. The air pressure in the 8 pistons is controlled by a precise pressure valve. In view of the requirements of the manipulator and other automated equipment, a precise proportional valve control can be used to accurately adjust the air pressure at any time according to the requirements of different usage scenarios, thereby achieving precise control of the floating force of the processing tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the main appearance structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the utility model in a decomposed state;

[0016] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0017] Figure 6 It is a schematic diagram of the main enlarged structure of the utility model.

[0018] In the figure: 1. Installation body; 101. Upper cover body; 102. Micro spindle; 103. Rubber protective cover; 104. Mounting piece; 105. Dust cover mounting ring; 106. Wedge-shaped locking ring; 107. Adjusting copper sleeve; 108. Outer floating outer ring; 109. Floating pneumatic piston; 110. C-type cylinder sealing ring; 111. Floating cylinder body; 112. Cylinder guide sleeve; 113. Spindle locking ring; 114. First rotating pin; 115. Copper sleeve body; 116. Spindle locking pressure plate; 117. Second rotating pin. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] The utility model provides a floating bracket structure as follows Figure 1 and Figure 2 As shown, it includes a mounting body 1, a cover body 101 is mounted on the surface of the mounting body 1, a dust cover mounting ring 105 is arranged on the surface of the mounting body 1, the dust cover mounting ring 105 and the mounting body 1 cooperate with each other, a micro spindle 102 is arranged on one side of the mounting body 1, one end of the micro spindle 102 extends to the inside of the mounting body 1, a rubber protective sleeve 103 is arranged on the surface of the cover body 101 and the dust cover mounting ring 105, the inner wall of the rubber protective sleeve 103 contacts the surface of the micro spindle 102, a mounting piece 104 is arranged on the surface of the rubber protective sleeve 103, one end of the mounting piece 104 extends to the inside of the rubber protective sleeve 103, an outer floating outer ring 108 is arranged inside the mounting body 1, a copper sleeve body 115 is arranged on the inner wall of the outer floating outer ring 108, an adjusting copper sleeve 107 is arranged inside the mounting body 1, the adjusting copper sleeve 107 cooperates with the surface of the outer floating outer ring 108, the inner wall of the outer floating outer ring 108 contacts the surface of the micro spindle 102 The mounting body 1 is provided with a floating pneumatic piston 109 inside, and the surface of the floating pneumatic piston 109 is provided with a C-type cylinder sealing ring 110, which contacts the inner wall of the mounting body 1. The mounting body 1 is provided with a floating cylinder body 111 inside, and the inner wall of the floating cylinder body 111 contacts the surface of the micro spindle 102. The surface of the floating pneumatic piston 109 is wrapped with a cylinder guide sleeve 112, and the surface of the cylinder guide sleeve 112 contacts the mounting body 1. The inner wall of the outer floating outer ring 108 is in contact with the inner wall of the micro spindle 102, and the inner wall of the outer floating outer ring 108 is provided with a first rotating pin 114. The surface of the outer floating outer ring 108 is provided with a copper sleeve body 115. A wedge-shaped locking ring 106 is provided inside the mounting body 1. A spindle locking pressure plate 116 is provided inside the mounting body 1. A spindle locking ring 113 is installed on the surface of the outer floating outer ring 108. The inner wall of the spindle locking ring 113 is in contact with the surface of the micro spindle 102, and a second rotating pin 117 is provided on the inner wall of the mounting body 1.

[0021] Working principle: When in use, first place the mounting body 1 at the designated position, and the user places the mounting piece 104 on the surface of the rubber protective sleeve 103, so that one end of the mounting piece 104 moves to the inside of the rubber protective sleeve 103. Then, two rotating shafts are provided in the planes of the XY directions, and the axial floating angle can reach 6.5 degrees in the 360-degree direction. The floating force relative to the central axis in each direction is accurately controlled by 8 pistons evenly distributed in the circumferential direction. The air pressure in the 8 pistons is controlled by a precise pressure valve. According to the requirements of the manipulator and other automated equipment, a precise proportional valve control can be used to precisely adjust the air pressure at any time according to the requirements of different usage scenarios, so as to achieve precise control of the floating force of the processing tool and finally complete the use of the floating bracket.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A floating support, comprising a mounting body (1), Features: An upper cover body (101) is installed on the surface of the installation body (1), and a dust cover mounting ring (105) is arranged on the surface of the installation body (1). The dust cover mounting ring (105) and the installation body (1) cooperate with each other. A micro spindle (102) is arranged on one side of the installation body (1), and one end of the micro spindle (102) extends to the interior of the installation body (1). The surfaces of the upper cover body (101) and the dust cover mounting ring (105) are both provided with a rubber protective cover (103), and the inner wall of the rubber protective cover (103) is in contact with the surface of the micro spindle (102). The surface of the rubber protective cover (103) is provided with a mounting piece (104).

2. A floating support according to claim 1, Features: One end of the mounting member (104) extends to the interior of the rubber protective sleeve (103), and an outer floating outer ring (108) is provided inside the mounting body (1).

3. A floating support according to claim 2, Features: The inner wall of the outer floating outer ring (108) is provided with a copper sleeve body (115), and the interior of the mounting body (1) is provided with an adjusting copper sleeve (107), the adjusting copper sleeve (107) and the surface of the outer floating outer ring (108) cooperate with each other, and the inner wall of the outer floating outer ring (108) contacts the surface of the micro spindle (102).

4. A floating support according to claim 2, Features: A floating pneumatic piston (109) is arranged inside the installation body (1), and a C-type cylinder sealing ring (110) is arranged on the surface of the floating pneumatic piston (109). The C-type cylinder sealing ring (110) is in contact with the inner wall of the installation body (1), and a floating cylinder body (111) is arranged inside the installation body (1).

5. A floating support according to claim 4, Features: The inner wall of the floating cylinder body (111) is in contact with the surface of the micro spindle (102), the surface of the floating pneumatic piston (109) is wrapped with a cylinder guide sleeve (112), the surface of the cylinder guide sleeve (112) is in contact with the inner wall of the mounting body (1), the inner wall of the outer floating outer ring (108) is provided with a first rotating pin (114), the surface of the outer floating outer ring (108) is provided with a copper sleeve body (115), and the interior of the mounting body (1) is provided with a wedge-shaped locking ring (106).

6. A floating support according to claim 2, Features: A spindle locking plate (116) is arranged inside the mounting body (1), a spindle locking ring (113) is installed on the surface of the outer floating outer ring (108), the inner wall of the spindle locking ring (113) is in contact with the surface of the micro spindle (102), and a second rotating pin (117) is arranged on the inner wall of the mounting body (1).

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