Flange plate turning clamp

Abstract

The utility model provides a turning fixture for a flange plate, which relates to the technical field of flange processing and comprises a base, and a shaft bracket is integrally arranged at the top of the base; a rotating shaft tube matched with the two bearings is rotationally arranged in the middle of the shaft bracket; a carrying disc is fixedly arranged at the top of the rotating shaft pipe; a fixing pile is fixedly arranged in the middle of the top of the carrying disc. A collecting disc is fixedly arranged at the top of the shaft frame and located outside the lower portion of the carrying disc. A rotating shaft pipe is arranged, the function of automatically adjusting the rotating angle is provided, the angle can be monitored in the rotating process, when the rotating shaft pipe rotates, a positioning wheel can push a self-locking block to move outwards, a spring rod is used for pushing away a triggering connecting piece, the triggering connecting piece is far away from a proximity switch, and when the self-locking block is clamped into a V-shaped groove again, the self-locking block is locked. The rotating angle of the rotating shaft tube is 45 degrees, and the connecting piece is triggered to contact the proximity switch again to provide a signal, so that automatic adjustment is completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of flange processing, and more specifically, particularly relates to a turning fixture for a flange plate. Background Art

[0002] When manufacturing a flange, in order to provide a sealing effect, a sealing ring groove needs to be opened on the flat side of the flange plate, and the flange holes need to be ground. Therefore, the flange plate needs to be fixed for processing.

[0003] Based on the above, the currently used fixtures mainly provide a single-function processing effect. After completing the processing at one position, the flange plate needs to be loosened for adjustment, and it is inconvenient to automatically adjust the rotation angle as needed and to collect waste chips. Summary of the Utility Model

[0004] In order to solve the above technical problems to at least a certain extent, the utility model provides a turning fixture for a flange plate to solve the problems that the existing fixtures mainly provide a single-function processing effect, the flange plate needs to be loosened for adjustment after completing the processing at one position, it is inconvenient to automatically adjust the rotation angle as needed, and it is inconvenient to collect waste chips as mentioned in the above background art.

[0005] The purpose and efficacy of a turning fixture for a flange plate of the utility model are achieved by the following specific technical means:

[0006] A turning fixture for a flange plate includes a base, and a shaft bracket is arranged on the top of the base; two groups of bearings are rotatably arranged in the middle of the shaft bracket with a rotating shaft tube; a carrier plate is fixedly arranged on the top of the rotating shaft tube; a fixing post is fixedly arranged in the middle of the top of the carrier plate; a collecting plate is fixedly arranged on the top of the shaft bracket, and the collecting plate is located outside the lower part of the carrier plate; the top of the rotating shaft tube passes through the collecting plate.

[0007] Further, a servo motor is fixedly arranged outside the shaft bracket; a bevel gear disk is fixedly arranged outside the rotating shaft tube, and a bevel gear is arranged at the shaft end of the servo motor and meshes with the bevel gear disk.

[0008] Further, a proximity switch is fixedly arranged below the outside of the shaft bracket; a spring rod is slidably arranged below the shaft bracket, a spring is sleeved at one end of the spring rod close to the rotating shaft tube and a self-locking block is fixedly arranged, and a trigger connecting piece is fixedly arranged at the other end of the spring rod.

[0009] Further, a positioning wheel is fixedly arranged below the outside of the rotating shaft tube, eight V-shaped grooves are formed outside the positioning wheel, the self-locking block can be fitted and clamped in the V-shaped grooves, and at the same time, the trigger connecting piece contacts the proximity switch.

[0010] Furthermore, eight groups of U-shaped grooves are formed at the edge of the carrier tray; eight groups of cleaning brushes are fixedly arranged at the bottom of the carrier tray, and the bottom of the cleaning brush is attached to the inner surface of the collection tray; a chip discharge pipe is fixedly arranged below the bottom of the collection tray, and the top of the chip discharge pipe is aligned with one group of U-shaped grooves; during the rotation of the carrier tray, the waste chips accumulated in the collection tray are pushed into the chip discharge pipe by the cleaning brush and discharged from the bottom of the chip discharge pipe, falling into the storage box pre-placed below the chip discharge pipe for collection.

[0011] Furthermore, six groups of piston grooves are formed on the side of the fixed pile, and two groups of side pistons are fixedly arranged in each piston groove, and a fixed clamping block is fixedly arranged at the telescopic end of the side piston.

[0012] Furthermore, an electric cylinder is fixedly arranged on the top of the base; an internal piston is fixedly connected to the middle of the bottom of the carrier tray, and the internal piston and the side piston are connected by a pipeline; the electric cylinder is aligned with the center of the internal piston, and the telescopic end of the electric cylinder is rotatably connected to the telescopic end of the internal piston through a bearing.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The rotary shaft tube is provided, which provides the function of automatically adjusting the rotation angle and can monitor the angle during the rotation. When the rotary shaft tube rotates, the positioning wheel will push the self-locking block outward, and the trigger connecting piece is pushed away by the spring rod. The trigger connecting piece is far from the proximity switch. When the self-locking block is inserted into the V-shaped groove again, the rotation angle of the rotary shaft tube is 45 degrees. At the same time, the trigger connecting piece contacts the proximity switch again to provide a signal, stopping the movement of the servo motor to complete the automatic adjustment.

[0015] The fixed clamping block is provided, which provides the function of supporting and fixing. The flange is placed above the carrier tray, and then the electric cylinder is started to squeeze the internal piston, and the hydraulic oil in the internal piston is input into the side piston to expand each group of side pistons. The inner ring of the flange is tightened by the fixed clamping block to center and fix the flange. The electric cylinder is rotatably connected to the internal piston, and the control of the internal piston can be maintained during the rotation of the rotary shaft tube.

[0016] The cleaning brush is provided, which provides the collection function. During the rotation of the carrier tray, the waste chips accumulated in the collection tray can be pushed into the chip discharge pipe by the cleaning brush and discharged from the bottom of the chip discharge pipe, falling into the storage box pre-placed below the chip discharge pipe for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 is a side elevation structural schematic diagram of the utility model.

[0019] Figure 3It is a three-dimensional sectional structure schematic diagram of the present utility model.

[0020] Figure 4 It is a side elevation sectional structure schematic diagram of the present utility model.

[0021] Figure 5 It is a side sectional structure schematic diagram of the present utility model.

[0022] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0023] 1. Base; 101. Shaft bracket; 102. Servo motor; 103. Proximity switch; 104. Spring rod; 105. Self-locking block; 106. Trigger connecting piece; 2. Rotating shaft tube; 201. Bevel gear disk; 202. Positioning wheel; 3. Carrying tray; 301. U-shaped groove; 302. Cleaning brush; 4. Fixed pile; 401. Piston groove; 402. Side piston; 403. Fixed clamp block; 5. Collection tray; 501. Chip discharge pipe; 6. Electric cylinder; 7. Built-in piston. Specific embodiments

[0024] The following further describes the embodiments of the present utility model in detail with reference to the drawings and examples.

[0025] Example 1:

[0026] As Figures 1 to 5 shown:

[0027] The flange turning fixture provided in this embodiment includes a base 1, and a shaft bracket 101 is integrally arranged on the top of the base 1; two groups of bearings are rotatably arranged in the middle of the shaft bracket 101 for a rotating shaft tube 2; a carrying tray 3 is fixedly arranged on the top of the rotating shaft tube 2; a fixed pile 4 is fixedly arranged in the middle of the top of the carrying tray 3; a collection tray 5 is fixedly arranged on the top of the shaft bracket 101, and the collection tray 5 is located outside the lower part of the carrying tray 3; the top of the rotating shaft tube 2 passes through the collection tray 5.

[0028] Among them, a servo motor 102 is fixedly arranged outside the shaft bracket 101; a bevel gear disk 201 is fixedly arranged outside the rotating shaft tube 2, and a bevel gear is arranged at the shaft end of the servo motor 102 and meshes with the bevel gear disk 201; if a servo motor 102 without a brake is used, an additional brake for controlling the rotating shaft tube 2 is added to fix the rotating shaft tube 2.

[0029] Among them, a proximity switch 103 is fixedly arranged below the outside of the shaft bracket 101; a spring rod 104 is slidably arranged below the shaft bracket 101, a spring is sleeved at one end of the spring rod 104 close to the rotating shaft tube 2 and a self-locking block 105 is fixedly arranged, and a trigger connecting piece 106 is fixedly arranged at the other end of the spring rod 104.

[0030] Among them, a positioning wheel 202 is fixedly arranged below the outside of the rotating shaft tube 2. Eight groups of V-shaped grooves are arranged outside the positioning wheel 202. The self-locking block 105 can be fitted and clamped in the V-shaped grooves, and at the same time, the trigger connecting piece 106 contacts the proximity switch 103.

[0031] Among them, eight groups of U-shaped grooves 301 are arranged at the edge of the carrier tray 3; eight groups of cleaning brushes 302 are fixedly arranged at the bottom of the carrier tray 3, and the bottom of the cleaning brushes 302 is attached to the inner surface of the collection tray 5; a chip discharge pipe 501 is fixedly arranged below the bottom of the collection tray 5, and the top of the chip discharge pipe 501 is aligned with one group of U-shaped grooves 301.

[0032] Among them, six groups of piston grooves 401 are arranged on the side of the fixed pile 4. Two groups of side pistons 402 are fixedly arranged in each piston groove 401, and a fixed clamping block 403 is fixedly arranged at the telescopic end of the side piston 402.

[0033] Among them, an electric cylinder 6 is fixedly arranged on the top of the base 1; an internal piston 7 is fixedly connected to the middle of the bottom of the carrier tray 3, and the internal piston 7 and the side piston 402 are connected by a pipeline; the electric cylinder 6 and the internal piston 7 are aligned at the center, and the telescopic end of the electric cylinder 6 and the telescopic end of the internal piston 7 are rotationally connected by a bearing.

[0034] As Figures 1 - 5 shown, when machining the flange surface, place the flange plate above the carrier tray 3, and then start the electric cylinder 6 to squeeze the internal piston 7, input the hydraulic oil in the internal piston 7 into the side piston 402, expand each group of side pistons 402, and use the fixed clamping block 403 to tighten the inner ring of the flange plate to center and fix the flange plate;

[0035] When it is necessary to adjust the flange machining position, start the servo motor 102 to drive the bevel gear disk 201 to rotate, and then the rotating shaft tube 2 can be driven to rotate to adjust the position of the flange plate;

[0036] During the rotation of the carrier tray 3, use the cleaning brush 302 to push the waste chips accumulated in the collection tray 5 into the chip discharge pipe 501, discharge from the bottom of the chip discharge pipe 501, and fall into the storage box pre-placed below the chip discharge pipe 501 for collection.

[0037] Embodiment 2:

[0038] On the basis of Embodiment 1, when machining the flange holes, when the rotary shaft tube 2 rotates, the positioning wheel 202 will push the self-locking block 105 to move outwards, and the spring rod 104 is used to push open the trigger connecting piece 106. The trigger connecting piece 106 moves away from the proximity switch 103. When the self-locking block 105 is inserted into the V-shaped groove again, the rotary shaft tube 2 rotates 45 degrees. At the same time, the trigger connecting piece 106 contacts the proximity switch 103 again to provide a signal to stop the movement of the servo motor 102. If a servo motor 102 without a brake is used, an additional brake for controlling the rotary shaft tube 2 is added to fix the rotary shaft tube 2.

[0039] Specific usage mode and function of this embodiment:

[0040] In the present utility model, in use, the flange is placed above the carrier plate 3, and then the electric cylinder 6 is started to squeeze the built-in piston 7, and the hydraulic oil in the built-in piston 7 is input into the side piston 402 to expand each group of side pistons 402. The fixed clamp block 403 is used to tighten the inner ring of the flange to center and fix the flange.

[0041] When it is necessary to adjust the flange machining position, the servo motor 102 is started to drive the bevel gear disk 201 to rotate, which can drive the rotary shaft tube 2 to rotate to adjust the position of the flange. When machining the flange holes, when the rotary shaft tube 2 rotates, the positioning wheel 202 will push the self-locking block 105 to move outwards, and the spring rod 104 is used to push open the trigger connecting piece 106. The trigger connecting piece 106 moves away from the proximity switch 103. When the self-locking block 105 is inserted into the V-shaped groove again, the rotary shaft tube 2 rotates 45 degrees. At the same time, the trigger connecting piece 106 contacts the proximity switch 103 again to provide a signal to stop the movement of the servo motor 102.

[0042] During the rotation of the carrier plate 3, the cleaning brush 302 is used to push the waste chips accumulated in the collection tray 5 into the chip removal pipe 501, and the chips are discharged from the bottom of the chip removal pipe 501 and fall into the storage box pre-placed below the chip removal pipe 501 for collection.

Claims

1. A flange turning fixture, characterized in that: include: A base (1), wherein a shaft frame (101) is arranged on the top of the base (1); a rotating shaft tube (2) is rotatably arranged in the middle of the shaft frame (101) in cooperation with two sets of bearings; a supporting plate (3) is fixedly arranged on the top of the rotating shaft tube (2); a fixing pile (4) is fixedly arranged in the middle of the top of the supporting plate (3); a collecting plate (5) is fixedly arranged on the top of the shaft frame (101), and the collecting plate (5) is located outside the lower part of the supporting plate (3); and the top of the rotating shaft tube (2) passes through the collecting plate (5).

2. The flange turning fixture according to claim 1, characterized in that: A servo motor (102) is fixedly arranged on the outside of the shaft frame (101); a bevel gear disk (201) is fixedly arranged on the outside of the rotating shaft tube (2); a bevel gear is arranged on the shaft end of the servo motor (102) and meshes with the bevel gear disk (201).

3. The flange turning fixture according to claim 1, characterized in that: A proximity switch (103) is fixedly arranged at the lower part of the outer part of the shaft frame (101); a spring rod (104) is slidably arranged at the lower part of the shaft frame (101); a spring is sleeved on one end of the spring rod (104) close to the rotating shaft tube (2) and a self-locking block (105) is fixedly arranged thereon; a trigger connecting piece (106) is fixedly arranged at the other end of the spring rod (104).

4. The flange turning fixture according to claim 3, characterized in that: A positioning wheel (202) is fixedly arranged at the lower part of the outside of the rotating shaft tube (2), and eight groups of V-shaped grooves are opened outside the positioning wheel (202). The self-locking block (105) can be fitted and locked in the V-shaped grooves, and at the same time, the connecting piece (106) is triggered to contact the proximity switch (103).

5. The flange turning fixture according to claim 1, characterized in that: The edge of the supporting tray (3) is provided with eight groups of U-shaped grooves (301); the bottom of the supporting tray (3) is fixedly provided with eight groups of cleaning brushes (302), the bottom of the cleaning brushes (302) being in contact with the inner surface of the collecting tray (5); a chip removal pipe (501) is fixedly provided below the bottom of the collecting tray (5), the top of the chip removal pipe (501) being aligned with a group of U-shaped grooves (301).

6. The flange turning fixture according to any one of claims 1 to 5, characterized in that: Six groups of piston grooves (401) are provided on the sides of the fixed pile (4), two groups of side pistons (402) are fixedly arranged in the piston grooves (401), and fixed clamping blocks (403) are fixedly arranged at the telescopic ends of the side pistons (402).

7. The flange turning fixture according to claim 6, characterized in that: An electric cylinder (6) is fixedly arranged on the top of the base (1); a built-in piston (7) is fixedly connected to the middle of the bottom of the supporting plate (3); the built-in piston (7) and the side piston (402) are connected by a pipeline; the centers of the electric cylinder (6) and the built-in piston (7) are aligned, and the telescopic end of the electric cylinder (6) and the telescopic end of the built-in piston (7) are rotatably connected by a bearing.

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