Axial vertical positioning piece for flange plate machining

Abstract

The utility model provides an axial vertical positioning piece for flange plate processing, which comprises a positioning assembly I and a positioning assembly II, the positioning assembly I is arranged on the upper surface of a workbench, and the positioning assembly I comprises a placing table for installing a flange plate; an annular positioning groove used for positioning a flange plate is formed in the annular area, away from the circle center, of the upper surface of the containing table, and a vertical positioning circular truncated cone is arranged on the upper surface of the containing table. A plurality of groups of punching points are marked in a punching area of a flange plate through a plurality of groups of laser emitters, a first positioning hole is vertically opposite to a first group of punching points, punching is performed through a punching device, a placing table drives the flange plate to rotate, an electromagnetic appointed rod is in butt joint with a next group of second positioning holes, and the rest can be done in the same manner, so that automatic and accurate positioning can be realized; and the punching efficiency and the punching quality are obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to flange processing technical field, especially relate to a axial perpendicular positioning spare for flange plate processing. BACKGROUND

[0002] The axial perpendicular positioning spare for flange plate processing is a key tooling equipment specially used for ensuring the axial and vertical direction accurate positioning of flange plate in the flange plate machining process, and its core function is to fix the flange plate in the turning, drilling, milling or welding process, and strictly control the axial position deviation and end surface perpendicularity error, so that it meets the design requirements. As an important component of pipeline connection, the flange plate occupies an important position in industrial manufacturing, and the punching precision of flange plate directly affects the sealing and overall stability of the pipeline system, so it is crucial to ensure the quality of punching. The conventional operation mode for flange plate punching is to manually position the center of flange plate, then measure and mark the hole along the outer ring edge one by one, and then transfer the marked flange plate to the drilling equipment for punching. The whole operation process is troublesome, and the punching efficiency of manual positioning is low, and its precision needs to be improved, so a new structure is proposed to solve the above problems. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide an axial perpendicular positioning spare for flange plate processing to solve the problems in the background art.

[0004] The utility model discloses the following technical scheme realizes: an axial perpendicular positioning spare for flange plate processing, comprising: positioning assembly one and positioning assembly two, positioning assembly one is installed on the upper surface of workbench, positioning assembly one includes a placing table for installing flange plate;

[0005] The annular positioning groove for positioning flange plate is arranged on the annular area of the upper surface of the placing table away from the center, the vertical positioning circular table is arranged on the upper surface of the placing table, the positioning assembly two is arranged above the positioning assembly one, and the pressing plate for pressing flange plate is arranged on the positioning assembly two.

[0006] As a preferred embodiment, the auxiliary positioning plate of L-shaped structure is installed on the left side of the upper surface of the workbench, and the positioning hole one is arranged on the upper surface of the auxiliary positioning plate;

[0007] The right side of the upper surface of the workbench is embedded with an electromagnetic brake lever, a driving motor is vertically installed inside the workbench, the top output end of the driving motor is connected with the bottom center of the placement table through a shaft coupling, and the lower surface of the placement table is provided with a butt joint ring, the lower surface of the butt joint ring is not in contact with the upper surface of the workbench, and the purpose of this design is to reduce the friction when the butt joint ring rotates with the placement table, thereby improving the positioning accuracy of the flange plate when the placement table rotates.

[0008] As a preferred embodiment, a plurality of sets of positioning holes two are equidistantly arranged on the upper surface of the butt joint ring, the radius length of the positioning holes two matches the radius length of the electromagnetic brake lever, and the number of the plurality of sets of positioning holes two is the same as the number of holes required to be punched on the flange plate and is opposite to the flange plate.

[0009] As a preferred embodiment, the radius length of the annular positioning groove matches the radius length of the flange plate lower surface support surface, and the width of the annular positioning groove matches the width of the flange plate lower surface support surface.

[0010] As a preferred embodiment, the radius length of the vertical positioning circular table matches the inner radius length of the flange plate, and a butt joint groove is formed in the central downward recess of the upper surface of the vertical positioning circular table.

[0011] As a preferred embodiment, the second positioning assembly further comprises a telescopic rod and a fixed ring, the fixed ring is installed above the telescopic rod, the pressing plate is below the fixed ring, a plurality of sets of laser emitters are equidistantly installed at the bottom of the fixed ring, the number of the plurality of sets of laser emitters is the same as the number of holes required to be punched on the flange plate, and the radius length of the annular area surrounded by the plurality of sets of laser emitters is the same as the radius length of the annular area surrounded by the plurality of sets of positioning holes two, so that the positioning between the electromagnetic brake lever and the positioning holes two can realize accurate positioning of the punching point of the flange plate by the laser emitters, and then accurate positioning of the punching point by the positioning holes one.

[0012] As a preferred embodiment, the lower surface of the pressing plate is recessed upward, and the radius length and width of the annular structure at the edge of the lower surface of the pressing plate match the radius length and width of the flange plate upper surface support surface.

[0013] As a preferred embodiment, a support frame is installed at the rear side of the workbench, an electric push rod is vertically installed at the top of the support frame, the bottom output end of the electric push rod is connected with the top of the telescopic rod, and a punching device is arranged at the left side of the workbench.

[0014] The beneficial effects of the flange plate machining axial vertical positioning piece are as follows: 1. The positioning assembly one comprises a placing table and a vertical positioning circular table, and the positioning assembly two comprises a fixing ring and a pressing plate. When in actual use, a plurality of groups of laser emitters simultaneously emit laser beams to mark a plurality of groups of punching points in the area of the flange plate that needs to be punched. The positioning hole one in the top of the auxiliary positioning plate is opposite to the first group of punching points. The flange plate is punched by the punching device. After the punching is completed, the electromagnetic brake lever moves downward to release the locking of the butt joint ring. The placing table drives the flange plate to rotate, so that the electromagnetic positioning lever is butt jointed with the next group of positioning holes two, thereby the placing table is positioned. At this time, the positioning hole one is opposite to the next group of punching points in position. In this way, automatic and accurate positioning can be realized, and the punching efficiency and the punching quality are improved.

[0015] 2. The annular positioning groove and the butt joint groove are arranged. When in actual use, the flange plate that needs to be punched is placed on the upper surface of the placing table through the vertical positioning circular table, so that the supporting surface at the bottom of the flange plate is placed in the annular positioning groove. Then the flange plate is positioned by the vertical positioning circular table and the annular positioning groove. The telescopic rod in the positioning assembly two is moved downward to drive the edge of the lower surface of the pressing plate to press the supporting surface of the upper surface of the flange plate. Meanwhile, the bottom of the telescopic rod is butt jointed with the inner side of the butt joint groove and moves downward along the butt joint groove, so that the flange plate is stably positioned between the positioning assembly one and the positioning assembly two. Therefore, the flange plate can be accurately axially and vertically positioned. After the punching is completed, the telescopic rod is moved upward to drive the positioning assembly two to move upward, so that the flange plate that has been punched can be conveniently taken out. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a schematic view of the flange plate machining axial vertical positioning piece.

[0018] Figure 2 It is a structural schematic view of the positioning assembly one in the flange plate machining axial vertical positioning piece.

[0019] Figure 3 It is a structural schematic view of the positioning assembly two in the flange plate machining axial vertical positioning piece.

[0020] Figure 4The utility model discloses an axial vertical positioning piece for flange plate machining.

[0021] In the drawing, 100-workbench, 110-assistant positioning plate, 111-positioning hole one, 120-electromagnetic brake lever;

[0022] 200-positioning assembly one, 210-placing table, 211-ring positioning groove, 212-positioning hole two, 220-vertical positioning round table, 221-butting groove;

[0023] 300-positioning assembly two, 310-telescopic rod, 320-fixing ring, 321-laser emitter, 330-pressing plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-4 , as the first embodiment of the utility model: an axial vertical positioning piece for flange plate machining, comprising: positioning assembly one 200 and positioning assembly two 300, positioning assembly one 200 is installed on the upper surface of workbench 100, positioning assembly one 200 includes a placing table 210 for installing flange plate;

[0026] The annular region away from the center of the upper surface of placing table 210 is provided with an annular positioning groove 211 for positioning flange plate, and the upper surface of placing table 210 is provided with a vertical positioning round table 220, and positioning assembly two 300 is arranged above positioning assembly one 200, and positioning assembly two 300 includes a pressing plate 330 for pressing flange plate.

[0027] The left side of the upper surface of workbench 100 is provided with an L-shaped auxiliary positioning plate 110, and the upper surface of auxiliary positioning plate 110 is provided with a positioning hole one 111;

[0028] The right side of the upper surface of workbench 100 is embedded with an electromagnetic brake lever 120, and a driving motor is vertically arranged in workbench 100, the top output end of driving motor is connected with the bottom central part of placing table 210 through a shaft coupling, and the lower surface of placing table 210 is provided with a butt joint ring, and the lower surface of butt joint ring is not in contact with the upper surface of workbench 100, so that the friction force is reduced when the butt joint ring rotates with placing table 210, so that the accuracy of rotating positioning of flange plate driven by placing table 210 can be improved.

[0029] A plurality of sets of positioning holes two 212 are equidistantly arranged on the upper surface of the abutment ring, the radius length of the positioning holes two 212 matches the radius length of the electromagnetic brake lever 120, and the number of the plurality of sets of positioning holes two 212 is the same as the number of the flange that needs to be punched and the positions are opposite.

[0030] The radius length of the annular positioning groove 211 matches the radius length of the lower surface supporting surface of the flange, and the width of the annular positioning groove 211 matches the width of the lower surface supporting surface of the flange.

[0031] The radius length of the vertical positioning circular table 220 matches the radius length of the inner circle of the flange, and a downward recessed abutment groove 221 is formed at the center of the upper surface of the vertical positioning circular table 220.

[0032] The positioning assembly two 300 further comprises a telescopic rod 310 and a fixed ring 320, the fixed ring 320 is installed and fixed above the telescopic rod 310, the pressing plate 330 is below the fixed ring 320, a plurality of sets of laser emitters 321 are equidistantly installed at the bottom of the fixed ring 320, the number of the plurality of sets of laser emitters 321 is the same as the number of the flange that needs to be punched, and the radius length of the annular area surrounded by the plurality of sets of laser emitters 321 is the same as the radius length of the annular area surrounded by the plurality of sets of positioning holes two 212. The purpose of this design is to realize the accurate positioning of the laser emitters 321 on the punching point of the punching area of the flange through the positioning between the electromagnetic brake lever 120 and the positioning holes two 212, and then realize the accurate positioning of the punching point through the positioning holes one 111.

[0033] In actual use, the flange plate is in the installed state, the flange plate is placed on the upper surface of the placing table 210, and the lower surface supporting surface of the flange plate is inside the annular positioning groove 211, the supporting surface of the upper surface is tightly extruded at the edge of the lower surface of the pressing plate 330, so that the flange plate is accurately positioned and fixed between the positioning assembly one 200 and the positioning assembly two 300, a plurality of groups of laser emitters 321 are turned on at the same time and mark a plurality of groups of punching points needing to be punched on the punching area of the upper surface of the flange plate, at this time, the electromagnetic brake rod 120 is embedded and connected with the first group of positioning holes two 212 above, the position of the placing table 210 is fixed, and then the positioning hole one 111 at the top of the auxiliary positioning plate 110 on the left side of the workbench 100 is opposite to the first group of punching points below, and then the punching device on the left side of the workbench 100 punches the first group of punching points below the positioning hole one 111 through the positioning hole one 111, after the punching is completed, the telescopic rod 310 moves upwards to drive the pressing plate 330 to remove the downward extrusion force, then the electromagnetic brake rod 120 moves downwards and is separated from the positioning hole two 212 above, and the driving motor rotates to drive the placing table 210 to rotate (the driving motor, the electromagnetic brake rod 120 and the laser emitter 321 are prior art, and the structure and working principle will not be repeated here);

[0034] When the second group of positioning holes two 212 are opposite to the electromagnetic brake rod 120, the electromagnetic brake rod 120 is popped up and inserted into the second group of positioning holes two 212, at this time, the position of the placing table 210 is fixed, and the telescopic rod 310 moves downwards to drive the pressing plate 330 to press the flange plate, at this time, the second group of punching points below the positioning hole one 111 are opposite to the positioning hole one 111, and then the punching device punches the second group of punching points below the positioning hole one 111 through the positioning hole one 111, and the above steps are repeated to realize accurate positioning and punching of the flange plate, so that the positioning efficiency and accuracy can be significantly improved, and the punching efficiency and quality of the flange plate are greatly improved.

[0035] Please refer to Figures 1-4 , as a second embodiment of the utility model: based on the above embodiment, further, the lower surface of the pressing plate 330 is concave upwards, and the radius length and width of the annular structure at the edge of the lower surface of the pressing plate 330 match the radius length and width of the upper surface supporting surface of the flange plate.

[0036] A supporting frame is installed on the rear side of the workbench 100, a telescopic rod 310 is vertically installed on the top of the supporting frame, a driving motor is installed on the left side of the workbench 100, and the bottom output end of the telescopic rod 310 is connected with the top of the telescopic rod 310.

[0037] In actual use, the inner circle of the flange plate passes through the vertical positioning circular table 220 and places the flange plate on the upper surface of the placing table 210, at this time, the support surface of the lower surface of the flange plate is inside the annular positioning groove 211, the inner circle of the flange plate passes through the vertical positioning circular table 220, and the inner side of the inner circle and the outer side of the vertical positioning circular table 220 are in contact with each other, it should be noted that the upper surface and the lower surface of the placing table 210 are horizontal planes, the vertical positioning circular table 220 is arranged at the center of the upper surface of the placing table 210, and the connecting line between the upper surface and the lower surface of the vertical positioning circular table 220 is collinear with the connecting line between the upper surface and the lower surface of the placing table 210, the curved side surface of the vertical positioning circular table 220 is perpendicular to the upper surface of the placing table 210, and the gap between the outer side of the vertical positioning circular table 220 and the inner side of the inner circle of the flange plate is within a reasonable axial vertical positioning error range;

[0038] Then the electric push rod can be started to drive the telescopic rod 310 to move downward (the electric push rod is prior art, and its structure and working principle will not be described here), the connecting line between the centers of the top and the bottom of the telescopic rod 310 is collinear with the inner side lower surface center of the butt joint groove 221 formed in the upper surface of the vertical positioning circular table 220, the telescopic rod 310 moves downward to drive the pressing plate 330 to move downward, so that the top of the upper surface support surface of the flange plate is extruded by the lower surface edge of the pressing plate 330, the flange plate is pressed tightly, and at the same time, the bottom of the telescopic rod 310 is inserted into the butt joint groove 221, so that the final effect is that the flange plate is accurately positioned and fixed between the positioning assembly one 200 and the positioning assembly two 300 through the embedded butt joint of the annular positioning groove 211 and the lower surface support surface of the flange plate, the butt joint of the vertical positioning circular table 220 and the inner circle of the flange plate, the butt joint of the telescopic rod 310 and the butt joint groove 221, and the extrusion butt joint of the pressing plate 330 and the upper surface of the flange plate, so that the axial vertical positioning accuracy and positioning efficiency of the flange plate are greatly improved.

[0039] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An axial perpendicular positioning member for flange machining, comprising: Positioning assembly one (200) and positioning assembly two (300), characterized in that: the positioning assembly one (200) is installed on the upper surface of the workbench (100), the positioning assembly one (200) includes a placement table (210) for installing the flange plate; The annular area away from the center of the upper surface of the placement table (210) is provided with an annular positioning groove (211) for positioning the flange plate, and the upper surface of the placement table (210) is provided with a vertical positioning circular table (220), and the upper surface of the positioning assembly one (200) is provided with a positioning assembly two (300), and the positioning assembly two (300) includes a pressing plate (330) for pressing the flange plate.

2. An axial perpendicular positioning member for machining a flange plate as claimed in claim 1, characterized in that: An L-shaped auxiliary positioning plate (110) is installed on the left side of the upper surface of the workbench (100), and a positioning hole one (111) is formed in the upper surface of the auxiliary positioning plate (110); An electromagnetic brake lever (120) is inlaidly installed on the right side of the upper surface of the workbench (100), a driving motor is vertically installed in the workbench (100), the top output end of the driving motor is connected with the bottom center of the placement table (210) through a shaft coupling, and a butt joint ring is arranged on the lower surface of the placement table (210).

3. An axial perpendicular positioning member for machining a flange plate as claimed in claim 2, characterized in that: A plurality of groups of positioning holes two (212) are equidistantly formed in the upper surface of the butt joint ring, the radius length of the positioning holes two (212) matches the radius length of the electromagnetic brake lever (120), and the number of the plurality of groups of positioning holes two (212) is the same as the number of the flange plate to be punched and the positions are opposite.

4. The axial perpendicular positioning member for machining a flange plate according to claim 1, characterized in that: The radius length of the annular positioning groove (211) matches the radius length of the flange plate lower surface support surface, and the width of the annular positioning groove (211) matches the width of the flange plate lower surface support surface.

5. The axial perpendicular positioning member for machining a flange plate according to claim 1, characterized in that: The radius length of the vertical positioning circular table (220) matches the inner circle radius length of the flange plate, and a butt joint groove (221) is formed in the center of the upper surface of the vertical positioning circular table (220).

6. An axial perpendicular positioning member for machining a flange plate as set forth in claim 1, characterized in that: The positioning assembly two (300) further includes a telescopic rod (310) and a fixed ring (320), the fixed ring (320) is installed and fixed above the telescopic rod (310), the pressing plate (330) is below the fixed ring (320), a plurality of groups of laser emitters (321) are equidistantly installed at the bottom of the fixed ring (320), and the number of the plurality of groups of laser emitters (321) is the same as the number of the flange plate to be punched.

7. An axial vertical positioning member for machining a flange plate as set forth in claim 6, characterized in that: The lower surface of the pressing plate (330) is concave upward, and the radius length and width of the annular structure at the edge of the lower surface of the pressing plate (330) match the radius length and width of the flange plate upper surface support surface.

8. An axial perpendicular positioning member for machining a flange plate as set forth in claim 2, characterized in that: A support frame is installed on the rear side of the workbench (100), a vertical electric push rod is vertically installed on the top of the support frame, the bottom output end of the electric push rod is connected with the top of the telescopic rod (310), and a punching device is arranged on the left side of the workbench (100).

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