Flange mounting chuck with scales

Abstract

The invention belongs to the technical field of flange mounting, and particularly relates to a flange mounting chuck with scales, which comprises a base and a graduated disc, the graduated disc is slidably sleeved outside the base, a rotating rod is rotatably inserted at one end of the base, a knob is fixedly connected onto the rotating rod, a locking groove is formed in one side of the base, and a locking mechanism corresponding to the knob is fixedly connected in the locking groove; the end, away from the rotary knob, of the rotary rod is fixedly connected with a rotary disc, a mounting groove corresponding to the rotary disc is formed in the base, the side, away from the rotary rod, of the rotary disc is in threaded connection with a plurality of transmission blocks, the ends, away from the rotary disc, of the transmission blocks are fixedly connected with clamping jaws, sliding openings corresponding to the clamping jaws are formed in the base, and a plurality of clamping openings corresponding to the clamping jaws are formed in the dial in a surrounding mode. Through the arrangement of the sliding dial, the chuck has an angle detection function, when the chuck is used for clamping the flange, the flange corner can be corrected through the flange center line, and the steel structure component with the flanges at the two ends of the tower pipe provided with the corners is easy, convenient and accurate to machine.

Description

Technical Field

[0001] The invention relates to the technical field of flange installation, and in particular to a flange installation chuck with scale. Background Art

[0002] Flange, also known as flange flange or flange. Flange is a part that connects shafts to each other and is used to connect pipe ends. There are also flanges used on the inlet and outlet of equipment to connect two equipment, such as reducer flanges. Flange connection or flange joint refers to a detachable connection that is connected by flanges, gaskets and bolts as a combined sealing structure. Pipe flange refers to the flange used for piping in pipeline devices. When used on equipment, it refers to the inlet and outlet flanges of the equipment. There are holes on the flange, and bolts connect the two flanges tightly. Gaskets are used to seal between flanges.

[0003] At present, flanges are widely used in the connection of steel structure truss columns, and their processing accuracy directly affects the overall installation accuracy of the steel structure. For some complex tower steel structures, some flanges are not perpendicular to the ground, but have a certain angle, and this angle is generally only a few degrees; the dimensions must be accurately calculated in actual processing, which has the problems of cumbersome calculations, high process requirements, and low installation efficiency. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] The purpose of the present invention is to solve the problems of complicated calculation, high process requirements and low installation efficiency in the flange installation process in the prior art, and to propose a flange installation chuck with scale.

[0006] 2. Technical solution

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] A graduated flange mounting chuck comprises a base and a graduated disc, wherein the graduated disc is slidably sleeved on the outside of the base, a rotating rod is rotatably inserted at one end of the base, a knob is fixedly connected to the rotating rod, a locking groove is provided on one side of the base, and a locking mechanism corresponding to the knob is fixedly connected in the locking groove;

[0009] The end of the rotating rod away from the knob is fixedly connected to a rotating disk, the base is provided with a mounting groove corresponding to the rotating disk, a side of the rotating disk away from the rotating rod is threadedly connected with a plurality of transmission blocks, an end of the transmission block away from the rotating disk is fixedly connected with a claw, the base is provided with a sliding opening corresponding to the claw, and the scale is surrounded by a plurality of clamping openings corresponding to the claw.

[0010] Preferably, the locking mechanism comprises a fixing rod, an L-shaped locking rod is slidably sleeved on the fixing rod, and a plurality of locking holes corresponding to the L-shaped locking rod are arranged around the knob.

[0011] Preferably, a spring is sleeved on the fixing rod, and two ends of the spring are fixedly connected to the L-shaped locking rod and the inner wall of the locking groove respectively.

[0012] Preferably, a support bearing is rotatably sleeved on the rotating rod, and one side of the support bearing abuts against the inner wall of the mounting groove.

[0013] Preferably, a plurality of sliding blocks are fixedly connected to the inner wall of the scale plate, and sliding grooves corresponding to the sliding blocks are arranged around the outer wall of the base.

[0014] Preferably, a sliding rod is fixedly connected in the sliding opening, and a through opening corresponding to the sliding rod is provided on the transmission block.

[0015] Preferably, a plurality of steel balls are slidably connected in the through opening, and the edges of the steel balls are in contact with the sliding rod.

[0016] Preferably, a plurality of threaded connection holes are provided on a side of the base close to the knob.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] In the present invention, the sliding dial is provided so that the chuck has an angle detection function. When the chuck is used to clamp the flange, the flange angle can be calibrated through the flange center line, so that the processing of steel structure components with angles on the flanges at both ends of the tower pipe is simple, convenient and accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the three-dimensional structure of a flange mounting chuck with a scale proposed by the present invention;

[0021] Figure 2 This is a schematic diagram of the internal structure of a flange-mounted chuck with a scale proposed by the present invention.

[0022] In the figure: 1 base, 2 dial, 3 rotating rod, 4 knob, 5 rotating disk, 6 transmission block, 7 claw, 8 fixing rod, 9 L-type locking rod, 10 spring, 11 supporting bearing, 12 slider, 13 sliding rod, 14 steel ball, 15 threaded connection hole. DETAILED DESCRIPTION

[0023] 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 the embodiments.

[0024] Embodiment 1:

[0025] Reference Figure 1-2 A chuck with a graduated flange installation comprises a base 1 and a graduated disk 2, the graduated disk 2 is slidably sleeved on the outside of the base 1, a plurality of sliders 12 are fixedly connected to the inner wall of the graduated disk 2, a sliding groove corresponding to the slider 12 is arranged around the outer wall of the base 1, and is used to support the graduated disk 2, a rotating rod 3 is rotatably inserted at one end of the base 1, and is used to drive the rotating disk 5 to rotate, a knob 4 is fixedly connected to the rotating rod 3, a locking groove is arranged on one side of the base 1, and a locking mechanism corresponding to the knob 4 is fixedly connected in the locking groove, and is used to fix the knob 4, and a plurality of threaded connection holes 15 are arranged on one side of the base 1 close to the knob 4, so as to facilitate the installation of the base 1;

[0026] In the present invention, the locking mechanism includes a fixing rod 8, an L-shaped locking rod 9 is slidably sleeved on the fixing rod 8, a plurality of locking holes corresponding to the L-shaped locking rod 9 are arranged around the knob 4, a spring 10 is sleeved on the fixing rod 8, and the two ends of the spring 10 are respectively fixedly connected to the L-shaped locking rod 9 and the inner wall of the locking groove, so as to provide a certain elastic support for the L-shaped locking rod 9;

[0027] In the present invention, a rotating disk 5 is fixedly connected to one end of the rotating rod 3 away from the knob 4, which is used to drive the claw 7 to slide. A support bearing 11 is rotatably sleeved on the rotating rod 3, one side of the support bearing 11 abuts against the inner wall of the mounting groove to support and guide the rotating rod 3. A mounting groove corresponding to the rotating disk 5 is provided on the base 1. A plurality of transmission blocks 6 are threadedly connected to one side of the rotating disk 5 away from the rotating rod 3. The end of the transmission block 6 away from the rotating disk 5 is fixedly connected to the claw 7, which is used to support the fixing flange.

[0028] In the present invention, a sliding opening corresponding to the claw 7 is provided on the base 1, and a sliding rod 13 is fixedly connected in the sliding opening to support the transmission block 6. A through opening corresponding to the sliding rod 13 is provided on the transmission block 6, and a plurality of steel balls 14 are slidably connected in the through opening. The edges of the steel balls 14 are in contact with the sliding rod 13 to reduce the friction between the sliding rod 13 and the inner wall of the through opening. A plurality of snap-in openings corresponding to the claw 7 are surrounded on the dial 2 so that the dial 2 can be sleeved on the outside of the claw 7.

[0029] In the present invention, when installing the flange, the flange with the center line is inserted into the claw 7; the dial 2 is pushed forward along the base 1 to make it close to the flange; the flange is rotated to align the center line with the corresponding scale so that the flange angle meets the requirements of the drawing; after locking the claw 7, the flange and the pipe column can be welded together. The setting of the locking mechanism can facilitate the fixing of the knob 4. The setting of the slide bar 13 can prevent the claw 7 from shaking, and the slider 6 can play a guiding and supporting role for the dial 2.

[0030] In the present invention, the sliding dial 2 is provided so that the chuck has an angle detection function. When the chuck is used to clamp the flange, the flange angle can be calibrated by the flange center line, so that the processing of steel structure components with angles on the flanges at both ends of the tower pipe is simple, convenient and accurate.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A graduated flange mounting chuck, comprising a base (1) and a graduated disc (2), characterized in that: The scale plate (2) is slidably sleeved on the outside of the base (1); a rotating rod (3) is rotatably inserted at one end of the base (1); a knob (4) is fixedly connected to the rotating rod (3); a locking groove is provided on one side of the base (1); a locking mechanism corresponding to the knob (4) is fixedly connected in the locking groove; The end of the rotating rod (3) away from the knob (4) is fixedly connected to a rotating disk (5); the base (1) is provided with a mounting groove corresponding to the rotating disk (5); a side of the rotating disk (5) away from the rotating rod (3) is threadedly connected to a plurality of transmission blocks (6); an end of the transmission block (6) away from the rotating disk (5) is fixedly connected to a claw (7); a sliding opening corresponding to the claw (7) is provided on the base (1); and a plurality of clamping openings corresponding to the claw (7) are surrounded on the scale plate (2).

2. A graduated flange mounting chuck according to claim 1, characterized in that: The locking mechanism comprises a fixing rod (8), an L-shaped locking rod (9) is slidably sleeved on the fixing rod (8), and a plurality of locking holes corresponding to the L-shaped locking rod (9) are arranged around the knob (4).

3. A graduated flange mounting chuck according to claim 2, characterized in that: The fixing rod (8) is sleeved with a spring (10), and the two ends of the spring (10) are respectively fixedly connected to the L-shaped locking rod (9) and the inner wall of the locking groove.

4. A graduated flange mounting chuck according to claim 1, characterized in that: A support bearing (11) is rotatably sleeved on the rotating rod (3), and one side of the support bearing (11) abuts against the inner wall of the mounting groove.

5. A graduated flange mounting chuck according to claim 1, characterized in that: A plurality of sliding blocks (12) are fixedly connected to the inner wall of the scale plate (2), and sliding grooves corresponding to the sliding blocks (12) are arranged around the outer wall of the base (1).

6. A graduated flange mounting chuck according to claim 1, characterized in that: A sliding rod (13) is fixedly connected in the sliding opening, and a through opening corresponding to the sliding rod (13) is provided on the transmission block (6).

7. A graduated flange mounting chuck according to claim 6, characterized in that: A plurality of steel balls (14) are slidably connected in the through opening, and the edges of the steel balls (14) are in contact with the sliding rod (13).

8. A graduated flange mounting chuck according to claim 1, characterized in that: A plurality of threaded connection holes (15) are provided on one side of the base (1) close to the knob (4).

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