CN218396982U

CN218396982U - Rotary clamping tool for flange machining

Info

Publication number: CN218396982U
Application number: CN202221458043.0U
Authority: CN
Inventors: 周耀东
Original assignee: Wuxi Huben Machine Parts Co ltd
Current assignee: Wuxi Huben Machine Parts Co ltd
Priority date: 2022-06-11
Filing date: 2022-06-11
Publication date: 2023-01-31
Anticipated expiration: 2032-06-11

Abstract

The utility model discloses a rotation type centre gripping frock is used in flange processing, the on-line screen storage device comprises a base, the top movable mounting of base has round tray, and the top fixed mounting of base has the locator, and locator movable mounting is in the side of round tray, the on-line screen storage device comprises a base, and the bottom center fixed mounting of round tray has spacing change, and spacing change activity cup joints the inside at the base, and pair drilling has been seted up at the top of round tray, and the quantity of pairing drilling is six, and six angle of pairing between the drilling each other are sixty degrees, and six side of pairing drilling have all been seted up spacing chip groove, and the bottom surface of spacing chip groove is the inclined plane, and the sliding tray has been seted up at the top of round tray. In the scheme, the flange is clamped through the sliding clamping block and rotated through the limiting rotating ring, so that the flange can rotate to sequentially perform multi-hole punching without being detached; carry on spacingly in spacing chip groove through locating piece movable mounting, with flange drilling position phase-match for flange can fix a position fast after rotatory, promotes machining efficiency.

Description

Rotary clamping tool for flange machining

Technical Field

The utility model relates to a flange processing technology field, more specifically says, the utility model relates to a rotation type centre gripping frock is used in flange processing.

Background

The flange is also called flange disc or flange, and the flange is a part for connecting the shafts and is used for connecting pipe ends; the flange on the inlet and the outlet of the equipment is also used for connecting two pieces of equipment, such as a speed reducer flange, a flange connection or a flange joint, and the flange, the gasket and a bolt are mutually connected to form a detachable connection of a combined sealing structure, and the flange needs to be drilled and subjected to surface treatment during production.

At present when processing the drilling to the flange, can use the centre gripping frock to carry out the centre gripping usually, nevertheless current processing is held the frock and is unable rotatory, adds the porous processing of flange and need dismantle the flange repeatedly fixedly, the loaded down with trivial details waste time of step.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a rotation type centre gripping frock is used in flange processing to solve at present when processing drilling to the flange, can use the centre gripping frock to carry out the centre gripping usually, nevertheless current processing frock is unable rotatory, and it is fixed to need dismantle the flange repeatedly with the flange during to the porous man-hour of flange, the loaded down with trivial details waste time's of step problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rotation type centre gripping frock is used in flange processing, includes the base, the top movable mounting of base has the circle tray, the top fixed mounting of base has the locator, locator movable mounting is in the side of circle tray.

Wherein the bottom center fixed mounting of circle tray has spacing change, the inside at the base is cup jointed in the activity of spacing change, the top of circle tray has been seted up and has been paired drilling, the quantity of pairing drilling is six, six the angle between the pairing drilling is each other for sixty degrees, six spacing chip groove has all been seted up to the side of pairing drilling, the bottom surface of spacing chip groove is the inclined plane, the sliding tray has been seted up at the top of circle tray, the quantity of sliding tray is three, and is three the slip clamp splice has all been cup jointed in the inside activity of sliding tray.

The outer sides of the bottoms of the sliding clamping blocks are fixedly sleeved with output ends of telescopic columns, the telescopic columns are fixedly installed inside the circular tray, and the tops of the sliding clamping blocks are fixedly provided with limiting boxes.

The wheel shaft is fixedly arranged inside the limiting box, the roller is movably sleeved outside the wheel shaft, and the roller is movably sleeved inside the limiting box.

The positioner comprises a fixed column, the fixed column is fixedly mounted at the top of the base, a positioning block is sleeved in the fixed column in a movable manner, a pull rod is fixedly sleeved on the right side of the positioning block, a reset spring is fixedly connected to the right side of the positioning block, the right end of the reset spring is fixedly connected to the inside of the fixed column, the reset spring is movably sleeved on the outside of the pull rod, the pull rod is movably sleeved on the inside of the fixed column, and the positioning block is movably sleeved on the inside of a limiting chip groove.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, when the flange is machined and drilled, a clamping tool is usually used for clamping, but the existing clamping tool cannot rotate, the flange needs to be repeatedly disassembled and fixed during the multi-hole machining of the flange, the steps are complicated, time is wasted, the flange is clamped through a sliding clamping block at the moment, and the flange rotates through a limiting rotating ring, so that the flange can rotate to sequentially perform multi-hole drilling without being disassembled; carry on spacingly in spacing chip groove through locating piece movable mounting, with flange drilling position phase-match for can fix a position fast after the flange is rotatory, promote machining efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the round tray structure of the present invention;

FIG. 3 is a schematic structural view of the sliding clamping block of the present invention;

FIG. 4 is a schematic structural view of the position-limiting box of the present invention;

fig. 5 is a schematic structural diagram of the positioner of the present invention.

[ reference numerals ]

1. A base; 2. a round tray; 3. a positioner; 21. a limiting rotating ring; 22. drilling in a matched mode; 23. limiting chip grooves; 24. a sliding groove; 25. a sliding clamping block; 26. a telescopic column; 27. a limiting box; 271. a wheel axle; 272. a roller; 31. fixing a column; 32. positioning blocks; 33. a pull rod; 34. a return spring.

Detailed Description

To make the technical problems, technical solutions and advantages of the present invention clearer, the following description is made in conjunction with the accompanying drawings and specific embodiments.

The embodiment of the utility model provides an as attached figure 1 to fig. 5 the utility model provides a rotation type centre gripping frock is used in flange processing, including base 1, the top movable mounting of base 1 has round tray 2, the top fixed mounting of base 1 has

locator

3, 3 movable mounting of locator is in the side of round tray 2.

As shown in fig. 2 to 4, a limiting swivel 21 is fixedly mounted at the center of the bottom of the circular tray 2, the limiting swivel 21 is movably sleeved inside the base 1, the top of the circular tray 2 is provided with paired drill holes 22, the number of the paired drill holes 22 is six, angles among the six paired drill holes 22 are sixty degrees, limiting chip grooves 23 are formed in the side surfaces of the six paired drill holes 22, the bottom surfaces of the limiting chip grooves 23 are inclined surfaces, the top of the circular tray 2 is provided with sliding grooves 24, the number of the sliding grooves 24 is three, the three sliding grooves 24 are movably sleeved with sliding clamping blocks 25, the outer sides of the bottoms of the three sliding clamping blocks 25 are fixedly sleeved with output ends of telescopic columns 26, the three telescopic columns 26 are fixedly installed inside the circular tray 2, the tops of the three sliding clamping blocks 25 are fixedly installed with limiting boxes 27, the inside of the limiting boxes 27 is fixedly installed with wheel shafts 271, the outer portions of the wheel shafts are movably sleeved with rollers 272, and the rollers 272 are movably sleeved inside the limiting boxes 27;

specifically, at first put the flange at the top of circle tray 2, then start flexible post 26 and drive slip clamp splice 25 and outwards slide in sliding tray 24, three slip clamp splice 25 is tight with the flange clamp from inside, and slip clamp splice 25 drives gyro wheel 272 and slides at the flange top simultaneously for the flange top is restricted, can not upwards incline when the centre gripping, rotates circle tray 2 at last and will pair drilling 22 and aim at the processing drill bit, makes the flange need not to dismantle and can rotate and carry out porous punching in proper order.

As shown in fig. 2 and 5, the positioner 3 includes a fixed column 31, the fixed column 31 is fixedly mounted at the top of the base 1, a positioning block 32 is movably sleeved inside the fixed column 31, a pull rod 33 is fixedly sleeved on the right side of the positioning block 32, a return spring 34 is fixedly connected on the right side of the positioning block 32, the right end of the return spring 34 is fixedly connected inside the fixed column 31, the return spring 34 is movably sleeved outside the pull rod 33, the pull rod 33 is movably sleeved inside the fixed column 31, and the positioning block 32 is movably sleeved inside the limiting chip groove 23;

specifically, firstly, the pull rod 33 is pulled outwards to drive the positioning block 32 to slide in the fixed column 31 and compress the return spring 34, the positioning block 32 slides out of the limit chip groove 23, so that the circular tray 2 loses limit, then the circular tray 2 is rotated, so that the next limit chip groove 23 is aligned to the positioning block 32, finally the fixed column 31 is loosened, the return spring 34 retracts, the positioning block 32 is pushed into the new limit chip groove 23, the circular tray 2 is fixed again, quick transposition is completed, the flange can be quickly positioned after rotation, and the processing efficiency is improved.

The working process of the utility model is as follows:

firstly, placing a flange on the top of a round tray 2, then starting a telescopic column 26 to drive a sliding clamping block 25 to slide outwards in a sliding groove 24, clamping the flange from the inside by the three sliding clamping blocks 25, simultaneously driving a roller 272 to slide on the top of the flange by the sliding clamping block 25, limiting the top of the flange, preventing the flange from deflecting upwards during clamping, and finally rotating the round tray 2 to align a matched drilling hole 22 with a processing drill bit; firstly, the pull rod 33 is pulled outwards to drive the positioning block 32 to slide in the fixing column 31 and compress the return spring 34, the positioning block 32 slides out of the limit chip groove 23, so that the circular tray 2 loses the limit, then the circular tray 2 is rotated, the next limit chip groove 23 is aligned to the positioning block 32, finally the fixing column 31 is loosened, the return spring 34 retracts, the positioning block 32 is pushed into the new limit chip groove 23, the circular tray 2 is fixed again, and the quick transposition is completed.

In the scheme, the flange is clamped by the sliding clamping block 25 and rotated by the limiting rotating ring 21, so that the flange can rotate to sequentially perform porous punching without being disassembled; through locating piece 32 movable mounting carry on spacingly in spacing chip groove 23, with flange drilling position phase-match for flange can fix a position fast after rotatory, promotes machining efficiency.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The rotary clamping tool for flange machining comprises a base (1) and is characterized in that a round tray (2) is movably mounted at the top of the base (1), a positioner (3) is fixedly mounted at the top of the base (1), and the positioner (3) is movably mounted on the side face of the round tray (2);

the bottom center fixed mounting of circle tray (2) has spacing change (21), the inside at base (1) is cup jointed in spacing change (21) activity, paired drilling (22) have been seted up at the top of circle tray (2), the quantity of paired drilling (22) is six, six the angle of pairing between drilling (22) is sixty degrees each other, six spacing chip groove (23) have all been seted up to the side of paired drilling (22), the bottom surface of spacing chip groove (23) is the inclined plane, sliding tray (24) have been seted up at the top of circle tray (2), the quantity of sliding tray (24) is three, and is three sliding clamp (25) have all been cup jointed in the internal activity of sliding tray (24).

2. The rotary clamping tool for flange machining according to claim 1, wherein the outer sides of the bottoms of the three sliding clamping blocks (25) are fixedly sleeved with the output ends of telescopic columns (26), the three telescopic columns (26) are fixedly installed inside a circular tray (2), and the tops of the three sliding clamping blocks (25) are fixedly installed with limiting boxes (27).

3. The rotary clamping tool for flange machining according to claim 2, wherein an axle (271) is fixedly mounted inside the limiting box (27), a roller (272) is movably sleeved outside the axle (271), and the roller (272) is movably sleeved inside the limiting box (27).

4. The rotary clamping tool for flange machining according to claim 1, wherein the positioner (3) comprises a fixed column (31), the fixed column (31) is fixedly mounted at the top of the base (1), a positioning block (32) is movably sleeved inside the fixed column (31), a pull rod (33) is fixedly sleeved on the right side of the positioning block (32), a return spring (34) is fixedly connected on the right side of the positioning block (32), the right end of the return spring (34) is fixedly connected inside the fixed column (31), the return spring (34) is movably sleeved outside the pull rod (33), the pull rod (33) is movably sleeved inside the fixed column (31), and the positioning block (32) is movably sleeved inside the limiting chip discharge groove (23).