CN218903685U

CN218903685U - Drilling and positioning clamp for flange plate

Info

Publication number: CN218903685U
Application number: CN202223131010.8U
Authority: CN
Inventors: 杨春龙; 高祀敏; 高绪呈
Original assignee: Qingdao Xingfang Zhonghe Agricultural Machinery Co ltd
Current assignee: Qingdao Xingfang Zhonghe Agricultural Machinery Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-25
Anticipated expiration: 2032-11-24

Abstract

The utility model provides a flange drilling positioning fixture, which comprises: a mounting plate; the adjusting assembly is connected to the inner side of the mounting plate in a sliding mode, the adjusting assembly comprises two sliding blocks, the two sliding blocks are connected to the inner side of the mounting plate in a sliding mode, clamping plates are fixedly connected to the front faces and the back faces of the sliding blocks, the four clamping plates are connected to the inner side of the mounting plate in a sliding mode in the side face of the periphery, and clamping grooves are formed in the inner side of the mounting plate. The utility model provides a positioning clamp for drilling a flange plate, which moves two screw rods to the separated side, and the movement of the two screw rods drives two sliding blocks to move to the separated side, so that two springs are contracted, and then the flange plate is placed at the top of a mounting plate.

Description

Drilling and positioning clamp for flange plate

Technical Field

The utility model relates to the field of flange machining, in particular to a flange drilling positioning clamp.

Background

The flange is simply called a flange, generally means that a disc-like metal body is provided with a plurality of fixing holes at the periphery for connecting other things, and is widely applied to machinery.

The flange, in turn called a flange or bead, connects the pipe to the pipe end. The flanges are provided with holes, the two flanges are tightly connected by bolts, and the flanges are sealed by gaskets. The flange is a disc-shaped part, most commonly used in pipeline engineering, and the flanges are used in pairs.

In the related art, the flange needs to be drilled in the machining process, and the flange needs to be clamped by using a positioning clamp during drilling, so that the flange is prevented from moving during machining. Application number: 202121977326.1 discloses a ring flange boring grab, fixes the edge of ring flange through two briquetting during the use, however supports the thick stick and fixes on the base, and then the adaptability when leading to the device to use is lower, is inconvenient for fixing the ring flange of equidimension to be unfavorable for the popularization and use of device.

Therefore, it is necessary to provide a positioning fixture for drilling holes on a flange plate to solve the above technical problems.

Disclosure of Invention

The utility model provides a flange drilling positioning fixture, which solves the problem that in the related art, when the existing part of flange drilling positioning fixtures are used, flanges with different sizes are inconvenient to fix.

In order to solve the technical problems, the utility model provides a positioning fixture for drilling a flange plate, which comprises: a mounting plate;

the adjusting component, adjusting component's week side sliding connection is in the inboard of mounting panel, adjusting component includes two sliders, two the week side sliding connection of slider is in the inboard of mounting panel, two the front and the equal fixedly connected with cardboard in back of slider, four the week side of cardboard is with the inboard sliding connection of mounting panel, the draw-in groove has been seted up to the inboard of mounting panel, two the equal fixedly connected with spring of one side that the slider is separated, two the one side that the spring is separated and the inboard fixedly connected with screw rod of mounting panel, two the equal fixedly connected with in top of slider.

Preferably, the circumference side of two the screw rods is all overlapped and is equipped with reset spring, two the circumference side of screw rods just is located reset spring's top and all overlaps and be equipped with the fixed plate, two the bottom fixedly connected with rubber pad of fixed plate, the circumference side of two screw rods just is located the top of fixed plate and all overlaps and be equipped with the gasket.

Preferably, the peripheral sides of the two screws and the tops of the two gaskets are respectively in threaded connection with a threaded sleeve, and the peripheral sides of the two threaded sleeves are respectively and fixedly connected with two rotating rods.

Preferably, both sides of mounting panel are all fixedly connected with rotating turret, two the inboard of rotating turret is all rotated and is connected with adjusting screw, two the equal threaded connection of week side of adjusting screw has first screw block, two adjusting screw's week side just is located the top cover of first screw block is equipped with the locating plate, two adjusting screw's week side just is located the equal threaded connection of top of locating plate has the second screw block.

Preferably, the top fixedly connected with holding ring of locating plate, the top fixedly connected with of mounting panel two guide bars, two the top of guide bar is all run through the bottom of locating plate and is extended to the top of locating plate, two the week side of guide bar and the inboard sliding connection of locating plate.

Preferably, the top of mounting panel just is located the bottom of two fixed plates and is provided with the ring flange, the both sides of mounting panel bottom are all fixedly connected with supporting shoe.

Compared with the related art, the flange drilling positioning fixture provided by the utility model has the following structure

The beneficial effects are that:

the utility model provides a positioning clamp for drilling a flange plate, which moves two screw rods to the separated side, and the movement of the two screw rods drives two sliding blocks to move to the separated side, so that two springs are contracted, and then the flange plate is placed at the top of a mounting plate.

Drawings

FIG. 1 is a schematic view of a positioning fixture for drilling a flange plate according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the mounting plate of FIG. 1 in cross-section;

fig. 3 is an enlarged schematic view of the structure of the region a shown in fig. 1.

Reference numerals in the drawings: 1. a mounting plate; 2. an adjustment assembly; 21. a slide block; 22. a clamping plate; 23. a clamping groove; 24. a spring; 25. a screw; 3. a return spring; 4. a fixing plate; 5. a rubber pad; 6. a gasket; 7. a threaded sleeve; 8. a rotating lever; 9. a rotating frame; 10. adjusting a screw; 11. a first screw block; 12. a positioning plate; 13. a second screw block; 14. a positioning ring; 15. a guide rod; 16. a flange plate; 17. and a supporting block.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a positioning fixture for drilling a flange according to the present utility model; FIG. 2 is a schematic view of the mounting plate of FIG. 1 in cross-section; fig. 3 is an enlarged schematic view of the structure of the area a shown in fig. 1, and a positioning fixture for drilling holes on a flange plate, which includes: a mounting plate 1;

the adjusting component 2, the week side sliding connection of adjusting component 2 is in the inboard of mounting panel 1, adjusting component 2 includes two sliders 21, the week side sliding connection of two sliders 21 is in the inboard of mounting panel 1, the equal fixedly connected with cardboard 22 in front and the back of two sliders 21, the week side of four cardboard 22 and the inboard sliding connection of mounting panel 1, draw-in groove 23 has been seted up to the inboard of mounting panel 1, the equal fixedly connected with spring 24 of one side that two sliders 21 are separated, the one side that two springs 24 are separated and the inboard fixed connection of mounting panel 1, the equal fixedly connected with screw rod 25 in top of two sliders 21, draw-in groove 23 and cardboard 22 cooperation use can provide cardboard 22 and slide about.

The all cover of the week side of two screw rods 25 is equipped with reset spring 3, and the equal cover in top that is located reset spring 3 of week side of two screw rods 25 is equipped with fixed plate 4, and the bottom fixedly connected with rubber pad 5 of two fixed plate 4, the equal cover in top that is located fixed plate 4 of week side of two screw rods 25 is equipped with gasket 6, and the groove that uses with screw rod 25 cooperation is seted up to the inboard of fixed plate 4.

The periphery of two screw rods 25 just is located the equal threaded connection in top of two gaskets 6 and has screw sleeve 7, and the periphery of two screw sleeve 7 is fixedly connected with two dwang 8 respectively, and screw sleeve 7's inner wall is provided with the screw thread that uses with screw rod 25 cooperation, can rotate from top to bottom at screw rod 25's periphery.

The both sides of mounting panel 1 are all fixedly connected with rotating frame 9, and the inboard of two rotating frames 9 is all rotated and is connected with adjusting screw 10, and the equal threaded connection in week side of two adjusting screw 10 has first screw 11, and the top cover that just is located first screw 11 in week side of two adjusting screw 10 is equipped with locating plate 12, and the equal threaded connection in top that just is located locating plate 12 in week side of two adjusting screw 10 has second screw 13, and the inboard of two first screw 11 and second screw 13 is provided with the screw that uses with two adjusting screw 10 cooperation respectively.

The top fixedly connected with holding ring 14 of locating plate 12, the top fixedly connected with two guide bars 15 of mounting panel 1, the top of two guide bars 15 all runs through the bottom of locating plate 12 and extends to the top of locating plate 12, the medial surface and the inboard sliding connection of locating plate 12 of two guide bars 15, the inboard of locating plate 12 has seted up the groove that uses with two guide bars 15 cooperation, can slide from top to bottom at the medial surface of guide bar 15.

The top of mounting panel 1 just is located the bottom of two fixed plates 4 and is provided with ring flange 16, and the both sides of mounting panel 1 bottom are all fixedly connected with supporting shoe 17.

The utility model provides a flange drilling positioning clamp, which has the following working principle:

the first step: when the flange plate 16 is used, the two screws 25 are moved to the opposite sides, the two screws 25 move to the opposite sides, the two sliding blocks 21 are driven to move to the opposite sides by the movement of the two screws 25, the two springs 24 are further contracted, then the flange plate 16 is placed on the top of the mounting plate 1, the two screws 25 are loosened, the two sliding blocks 21 are driven to move to the opposite sides by the elastic force of the springs 24, the two screws 25 are further tightly attached to the two sides of the flange plate 16, the two rotating rods 8 are rotated, the two threaded sleeves 7 are driven to move downwards by the rotation of the two rotating rods 8, the two fixing plates 4 and the rubber pads 5 are driven to move downwards by the movement of the two threaded sleeves 7, the reset springs 3 are contracted, and then the flange plate 16 is fixed by the rubber pads 5;

and a second step of: the two second screw blocks 13 are unscrewed, so that the limit of the positioning plate 12 can be canceled, corresponding replacement can be carried out according to the flanges 16 with different sizes, the positioning plate 12 is sleeved on the peripheral side face of the guide rod 15 during installation, and further the positioning plate 12 can be prevented from shaking.

The beneficial effects are that:

the two screws 25 are moved to the separated side, the two sliding blocks 21 are driven to move to the separated side by the movement of the two screws 25, so that the two springs 24 are contracted, then the flange 16 is placed at the top of the mounting plate 1, the structure is simple and practical, corresponding adjustment can be carried out according to the flanges 16 with different sizes, and the flexibility and adaptability of the device in use are effectively improved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a ring flange drilling positioning fixture which characterized in that includes: a mounting plate (1);

the adjusting assembly (2), the week side sliding connection of adjusting assembly (2) is in the inboard of mounting panel (1), adjusting assembly (2) include two sliders (21), two the week side sliding connection of slider (21) is in the inboard of mounting panel (1), two the front and the equal fixedly connected with cardboard (22) in back of slider (21), four the week side of cardboard (22) and the inboard sliding connection of mounting panel (1), draw-in groove (23) have been seted up to the inboard of mounting panel (1), two the equal fixedly connected with spring (24) of one side that slider (21) are separated from, two the one side that spring (24) are separated from and the inboard fixed connection of mounting panel (1), two the equal fixedly connected with screw rod (25) in top of slider (21).

2. The flange drilling positioning clamp according to claim 1, wherein the peripheral sides of the two screws (25) are respectively sleeved with a reset spring (3), the peripheral sides of the two screws (25) are respectively sleeved with a fixed plate (4) at the top of the reset springs (3), the bottoms of the two fixed plates (4) are fixedly connected with rubber pads (5), and the peripheral sides of the two screws (25) are respectively sleeved with a gasket (6) at the top of the fixed plates (4).

3. Flange drilling positioning fixture according to claim 2, characterized in that the peripheral sides of the two screws (25) and the tops of the two gaskets (6) are both screwed with threaded sleeves (7), and the peripheral sides of the two threaded sleeves (7) are respectively fixedly connected with two rotating rods (8).

4. The flange drilling positioning fixture according to claim 1, wherein two sides of the mounting plate (1) are fixedly connected with rotating frames (9), the inner sides of the two rotating frames (9) are rotatably connected with adjusting screws (10), the peripheral sides of the two adjusting screws (10) are in threaded connection with first screw blocks (11), the peripheral sides of the two adjusting screws (10) are sleeved with positioning plates (12) and positioned at the tops of the first screw blocks (11), and the peripheral sides of the two adjusting screws (10) are in threaded connection with second screw blocks (13) and positioned at the tops of the positioning plates (12).

5. The flange drilling positioning clamp according to claim 4, wherein a positioning ring (14) is fixedly connected to the top of the positioning plate (12), two guide rods (15) are fixedly connected to the top of the mounting plate (1), the top ends of the two guide rods (15) penetrate through the bottom of the positioning plate (12) and extend to the top of the positioning plate (12), and the peripheral sides of the two guide rods (15) are in sliding connection with the inner side of the positioning plate (12).

6. Flange drilling positioning fixture according to claim 2, characterized in that the top of the mounting plate (1) and the bottom of the two fixing plates (4) are provided with flanges (16), and the two sides of the bottom of the mounting plate (1) are fixedly connected with supporting blocks (17).