Floating rotation tracking device

Abstract

A floating rotating tracking device comprises a fixed disc and a rotating positioning cone which is arranged on the surface of the fixed disc and can rotate freely, the fixed disc is elastically supported on a positioning plate, the positioning plate is elastically arranged on a fixed base through a longitudinal elastic device and a transverse elastic device, and a rotating shaft of the fixed disc penetrates through the fixed disc. And an encoder is arranged at the other end of the rotating shaft of the fixed disc. The rotary positioning cone can float back and forth through the spring, the encoder is additionally arranged behind the cone for tracking, and the elastic mechanism is additionally arranged behind the whole mechanism and can float up and down and left and right, so that deviation correction tracking can be carried out when a workpiece and the circle center are eccentric.

Description

Technical Field

[0001] The utility model relates to a positioning device, in particular to a floating rotation tracking device. Background Art

[0002] The automatic clamping mechanism on the current mechanical equipment lacks a tracking device for pipe fittings, especially rotatable pipe fittings, so it is not convenient to position the rotating pipe fittings, which easily leads to difficulty in processing the rotating pipe fittings, and there is an urgent need for improvement. Utility Model Content

[0003] In order to solve the above problems, the purpose of the utility model is to provide a floating rotation tracking device.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: a floating rotation tracking device, including a fixed disc and a freely rotatable rotating positioning cone arranged on the surface of the fixed disc, the fixed disc is elastically supported on a positioning plate, and the positioning plate is elastically arranged on a fixed base through a longitudinal elastic device and a transverse elastic device.

[0005] Furthermore, the rotating shaft of the fixed disc passes through the fixed disc and is limited on the fixed disc, and an encoder is arranged at the other end of the rotating shaft of the fixed disc.

[0006] Furthermore, the fixed disc is fixed with a plurality of guide rods penetrating the positioning plate, each guide rod is respectively sleeved with a front and rear telescopic spring, and both ends of the front and rear telescopic springs are respectively tightly attached to the fixed disc and the positioning plate.

[0007] Furthermore, the longitudinal elastic device and the transverse elastic device both include a symmetrically arranged supporting slider and a sliding rod passing through the supporting slider, sliding rod fixing seats are respectively fixed at both ends of the sliding rod, compression springs are respectively sleeved on the sliding rods at both ends of each supporting slider, the sliding rod fixing seat of the longitudinal elastic device is fixed on the fixed base, the supporting slider of the longitudinal elastic device is fixed with a movable plate, the sliding rod fixing seat of the transverse elastic device is fixed on the movable plate, and the supporting sliders of the transverse elastic device are respectively fixedly connected to the positioning plates.

[0008] Furthermore, each supporting slider is provided with a slide groove, and each supporting slider is slidably arranged on a corresponding slide rail through the slide groove.

[0009] Furthermore, sliding blocks arranged up and down are fixed to the back of the fixed base, and mounting blocks with holes are fixed to the fixed base between the sliding blocks.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model is a floating rotation tracking device, which is used for rotation tracking of pipes and can be matched with other equipment to realize the automation of the entire line;

[0012] 2. The utility model is convenient to control through PLC computer, and the rotation angle can be controlled in real time;

[0013] 3. The utility model eliminates the rotational sliding caused by friction through the rotating positioning cone that can move horizontally and vertically and can rotate;

[0014] 4. The rotary positioning cone of the utility model can float forward and backward by means of a spring, an encoder is installed behind the cone for tracking, and an elastic mechanism is installed behind the overall mechanism, which can float up and down and left and right, so as to correct the deviation and track when the workpiece is eccentric with the center of the circle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is now further described with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0018] like Figure 1-2 As shown, a floating rotation tracking device includes a fixed disk 1 and a freely rotatable rotating positioning cone 2 arranged on the surface of the fixed disk 1, the fixed disk 1 is elastically supported on a positioning plate 3, the positioning plate 3 is elastically arranged on a fixed base 4 by a longitudinal elastic device and a transverse elastic device, the rotating shaft of the fixed disk 1 passes through the fixed disk 1 and is limited on the fixed disk 1, an encoder 5 is arranged at the other end of the rotating shaft of the fixed disk 1, wherein the encoder 5 is a prior art and its structure is not described in detail here, sliders 13 arranged up and down are fixed to the back of the fixed base 4, and a mounting block 14 with holes is fixed to the fixed base 4 between the sliders 13.

[0019] The fixed disc 1 is fixed with a plurality of guide rods penetrating the positioning plate 3 , each guide rod is respectively sleeved with a front and rear telescopic spring 6 , and both ends of the front and rear telescopic spring 6 are respectively in close contact with the fixed disc 1 and the positioning plate 3 .

[0020] Specifically: the longitudinal elastic device and the transverse elastic device (i.e., similar to the current cross slide structure) both include a symmetrically arranged supporting slider 7 and a sliding rod 8 passing through the supporting slider 7, and sliding rod fixing seats 9 are respectively fixed at both ends of the sliding rod 8. Compression springs 10 are respectively sleeved on the sliding rod 8 at both ends of each supporting slider 7. The sliding rod fixing seat 9 of the longitudinal elastic device is fixed on the fixed base 4, the supporting slider 7 of the longitudinal elastic device is fixed with a movable plate 11, the sliding rod fixing seat 9 of the transverse elastic device is fixed on the movable plate 11, the supporting slider 7 of the transverse elastic device is respectively fixedly connected to the positioning plate 3, and each supporting slider 7 is respectively provided with a sliding groove, and each supporting slider 7 is respectively slidably arranged on the corresponding sliding rail 12 through the sliding groove.

[0021] Working principle of this utility model:

[0022] The rotating positioning cone 2 is conical, and the cone is inserted into the circular hole of the workpiece. The cone can float back and forth by means of springs. An encoder is installed behind the cone for tracking. An elastic mechanism is installed behind the overall mechanism, which can float up and down and left and right, so as to perform deviation correction and tracking when the workpiece is eccentric with the center of the circle.

[0023] Push the flange with holes to the positioning surface (i.e. the rotating positioning cone 2), and the rotating positioning cone fits tightly with the edge of the flange hole;

[0024] When the pipe and flange are not concentric (i.e. there is a deviation), the encoder can track the rotation angle in real time.

[0025] The above description is only an illustrative embodiment of the present invention and is not intended to limit the scope of the present invention. Any equivalent changes and modifications made by any person skilled in the art without departing from the concept and principle of the present invention shall fall within the scope of protection of the present invention.

Claims

1. A floating rotation tracking device, comprising a fixed disc (1) and a freely rotatable rotation positioning cone (2) arranged on the surface of the fixed disc (1), characterized in that: The fixed disc (1) is elastically supported on the positioning plate (3), and the positioning plate (3) is elastically arranged on the fixed base (4) via a longitudinal elastic device and a transverse elastic device.

2. A floating rotation tracking device as claimed in claim 1, characterized in that: The rotating shaft of the fixed disc (1) passes through the fixed disc (1) and is limited on the fixed disc (1). An encoder (5) is arranged at the other end of the rotating shaft of the fixed disc (1).

3. A floating rotation tracking device as claimed in claim 1, characterized in that: The fixed disc (1) is fixed with a plurality of guide rods penetrating the positioning plate (3), each guide rod being respectively sleeved with a front and rear telescopic spring (6), and the two ends of the front and rear telescopic spring (6) are respectively tightly attached to the fixed disc (1) and the positioning plate (3).

4. A floating rotation tracking device as claimed in claim 1, characterized in that: The longitudinal elastic device and the transverse elastic device both comprise a symmetrically arranged support slider (7) and a slide bar (8) penetrating the support slider (7); slide bar fixing seats (9) are respectively fixed at both ends of the slide bar (8); compression springs (10) are respectively sleeved on the slide bars (8) at both ends of each support slider (7); the slide bar fixing seat (9) of the longitudinal elastic device is fixed on the fixed base (4); the support slider (7) of the longitudinal elastic device is fixed with a movable plate (11); the slide bar fixing seat (9) of the transverse elastic device is fixed on the movable plate (11); and the support sliders (7) of the transverse elastic device are respectively fixedly connected to the positioning plates (3).

5. A floating rotation tracking device as claimed in claim 4, characterized in that: Each supporting slide block (7) is provided with a slide groove, and each supporting slide block (7) is slidably arranged on a corresponding slide rail (12) through the slide groove.

6. A floating rotation tracking device as claimed in claim 1, characterized in that: Slide blocks (13) arranged up and down are fixed to the back of the fixed base (4), and a mounting block (14) with holes is fixed to the fixed base (4) between the slide blocks (13).

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