CN219704744U - Flange processing clamp - Google Patents

Abstract

The utility model discloses a flange processing clamp, and particularly relates to the technical field of flange clamps, which comprises a cylinder, wherein one side of the cylinder is provided with a clamping device, the top of the cylinder is provided with a limiting device, the clamping device comprises two first rectangular grooves symmetrically arranged on the cylinder, one side of the cylinder is provided with a first round hole, the inner wall of the first rectangular groove is provided with a second round hole, the inside of the first round hole is provided with a bidirectional threaded rod, one end of the bidirectional threaded rod is rotationally connected with the inner wall of the other first rectangular groove, the surface of the bidirectional threaded rod is symmetrically and spirally connected with two threaded rods, the surfaces of the two threaded rods are respectively and slidably connected with the inner walls of the two first rectangular grooves, and one side of each threaded rod is fixedly connected with an arc clamping plate.

Description

Flange processing clamp

Technical Field

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

Background

In the daily flange production and processing process, a processing clamp is often required, and the flange to be processed is fixed through the processing clamp, so that the flange is always in the correct position in the processing process.

The inventor finds that the flange processing clamp mostly adopts the cylinder as a support in daily work, and then carries out limit processing on the surface of a limit post of the flange sleeve on the cylinder, but the situation that the flange rotates to influence the processing possibly occurs when the flange sleeve is processed on the surface of the limit post.

In order to solve the problem that the flange can rotate to influence the processing when the flange is sleeved on the surface of the limiting column, the prior art adopts a mode of arranging a screw on a column body to enable the flange to be sleeved on the screw and limiting the flange through nut extrusion, and the utility model adopts another solving mode.

Disclosure of Invention

The utility model aims to solve the problem that the flange can rotate to influence the processing when the flange is sleeved on the surface of a limit column, and in the prior art, a screw is arranged on a column body to enable the flange to be sleeved on the screw to be processed in a mode of nut extrusion limit.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: flange adds clamping apparatus, which comprises a column body, one side of cylinder is provided with clamping device, the top of cylinder is provided with stop device, clamping device sets up two first rectangular channels on the cylinder including the symmetry, first round hole has been seted up to one side of cylinder, the second round hole has been seted up to the inner wall of first rectangular channel, the inside of first round hole is equipped with two-way threaded rod, two-way threaded rod's screw thread shape is opposite symmetry and arranges, two-way threaded rod sets up the inside at two first rectangular channels and second round hole, two-way threaded rod's one end and the inner wall rotation of another first rectangular channel are connected, two-way threaded rod's surface symmetry threaded connection has two screw hole poles, two the surface of screw hole pole respectively with the inner wall sliding connection of two first rectangular channels, two equal fixedly connected with arc splint in one side of screw hole pole.

The effects achieved by the components are as follows: through setting up clamping device for two screw poles can drive two screw poles and to the removal, and then make two arc splint can extrude the flange fixedly, reduced the flange and take place to rotate the condition that influences processing in the course of working, improved the stability in the flange course of working.

Preferably, the inner sides of the two arc clamping plates are fixedly connected with rubber strips, and the longitudinal sections of the rubber strips are semicircular.

The effects achieved by the components are as follows: through setting up the rubber strip for two arc splint can be more firm when carrying out the extrusion to the flange, take place gliding condition when reducing two arc splint to the flange surface extrusion fixed.

Preferably, one end of the bidirectional threaded rod is fixedly connected with an operation block, and the cross section of the operation block is Y-shaped.

The effects achieved by the components are as follows: through setting up the operation piece for personnel are more convenient when manually rotating two-way threaded rod, and the condition that the slip caused the hand to drop when reducible hand rotates.

Preferably, the inner walls of the two first rectangular grooves are provided with second rectangular grooves, one sides of the two screw holes are fixedly connected with limiting blocks, and the surfaces of the two limiting blocks are respectively in sliding connection with the inner walls of the two second rectangular grooves.

The effects achieved by the components are as follows: through setting up second rectangular channel and stopper for two screw hole poles are more stable in the in-process that carries out the opposite direction and remove, reduce two screw hole poles and take place the condition that rocks at the removal in-process.

Preferably, the limiting device comprises a thread groove formed in the column body, the thread groove is formed in the middle of the two first rectangular grooves, the inner wall of the thread groove is connected with a screw rod in a threaded mode, and one end of the screw rod is fixedly connected with a limiting column.

The effects achieved by the components are as follows: through setting up stop device for the flange that needs processing can overlap and carry out spacingly at spacing post surface, reduces the condition that clamping device fixed in-process flange skew out the original processing position to under the effect of screw groove and screw rod, can change suitable spacing post according to the size of flange center round hole.

Preferably, a round groove is formed in one side of the limiting column, and an auxiliary rod is fixedly connected to the inner wall of the round groove.

The effects achieved by the components are as follows: through setting up circular slot and auxiliary rod for personnel's accessible circular slot inside auxiliary rod rotates the operation to spacing post, has improved the convenience when changing spacing post.

Preferably, one side of the auxiliary rod is fixedly connected with an anti-skid block, and the longitudinal section of the anti-skid block is rectangular.

The effects achieved by the components are as follows: through setting up the non slipping block for personnel's hand is more stable when contacting with auxiliary rod surface, takes place to slide when reducing the hand and causes the hand to break away from the condition on auxiliary rod surface when rotating the auxiliary rod.

In summary, the beneficial effects of the utility model are as follows:

through setting up clamping device for two screw poles can drive two screw poles and to the removal, and then make two arc splint can extrude the flange fixedly, reduced the flange and take place to rotate the condition that influences processing in the course of working, improved the stability in the flange course of working.

Drawings

FIG. 1 is a schematic view of a part of the structure of the column of the present utility model.

Fig. 2 is a partial structural schematic view of the arc clamping plate of the present utility model.

Fig. 3 is a schematic partial structure of the first rectangular groove of the present utility model.

Fig. 4 is a schematic view of a partial structure of a stopper post according to the present utility model.

Reference numerals illustrate:

1. a column; 2. a clamping device; 21. a first rectangular groove; 22. a first round hole; 23. a second round hole; 24. a second rectangular groove; 25. a two-way threaded rod; 26. a screw hole rod; 27. an arc clamping plate; 28. a rubber strip; 29. a limiting block; 210. an operation block; 3. a limiting device; 31. a thread groove; 32. a screw; 33. a limit column; 34. a circular groove; 35. an auxiliary lever; 36. an anti-skid block.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3, this embodiment discloses flange processing anchor clamps, including cylinder 1, one side of cylinder 1 is provided with clamping device 2, the top of cylinder 1 is provided with stop device 3, clamping device 2 is including two first rectangular channel 21 of symmetry seting up on cylinder 1, first round hole 22 has been seted up to one side of cylinder 1, the second round hole 23 has been seted up to the inner wall of first rectangular channel 21, the inside of first round hole 22 is equipped with two-way threaded rod 25, the screw thread shape of two-way threaded rod 25 is opposite symmetry and arranges, two-way threaded rod 25 sets up the inside at two first rectangular channel 21 and second round hole 23, the one end of two-way threaded rod 25 and the inner wall swivelling joint of another first rectangular channel 21, the surface symmetry threaded connection of two-way threaded rod 25 has two screw hole poles 26, the surface sliding connection of two screw hole poles 26 respectively with the inner wall of two first rectangular channel 21, one side of two screw hole poles 26 all fixedly connected with arc clamping plate 27, through setting up clamping device 2, make two rod 26 opposite movement of two rod 26, and then make two rod 25 can drive the arc clamping plate 27, the fixed flange in the process takes place, the fixed flange processing stability has been improved in the course of working.

Referring to fig. 2, this embodiment discloses the equal fixedly connected with rubber strip 28 of inboard of two arc splint 27, and the longitudinal section of rubber strip 28 is semi-circular, through setting up rubber strip 28 for two arc splint 27 can be more firm when fixing the flange extrusion, reduce the condition that takes place the slip when two arc splint 27 are fixed to flange surface extrusion, the one end fixedly connected with operation piece 210 of bi-directional threaded rod 25, the transversal Y shape of operation piece 210 is personally submitted, through setting up operation piece 210, more convenient when making personnel manually rotate bi-directional threaded rod 25, and the condition that the slip takes place to cause the hand to drop when reducible hand rotates.

Referring to fig. 2 and 3, this embodiment discloses that the inner walls of the two first rectangular grooves 21 are all provided with the second rectangular grooves 24, one sides of the two screw holes 26 are all fixedly connected with limiting blocks 29, the surfaces of the two limiting blocks 29 are respectively in sliding connection with the inner walls of the two second rectangular grooves 24, and by setting the second rectangular grooves 24 and the limiting blocks 29, the two screw holes 26 are more stable in the opposite movement process, and the shaking of the two screw holes 26 in the movement process is reduced.

Referring to fig. 3 and 4, this embodiment discloses that the stop device 3 includes the screw groove 31 of seting up on cylinder 1, the intermediate position at two first rectangular channel 21 is setted up to the screw groove 31, the inner wall threaded connection of screw groove 31 has screw rod 32, the one end fixedly connected with spacing post 33 of screw rod 32, through setting up stop device 3, make the flange that needs processing can overlap and carry out spacing at spacing post 33 surface, reduce the condition that clamping device 2 fixed in-process flange skew out the original processing position to the flange, and under the effect of screw groove 31 and screw rod 32, can change suitable spacing post 33 according to the size of flange center round hole.

Referring to fig. 4, this embodiment discloses that one side of spacing post 33 has been seted up circular slot 34, the inner wall fixedly connected with auxiliary rod 35 of circular slot 34, through setting up circular slot 34 and auxiliary rod 35, make the inside auxiliary rod 35 of personnel's accessible circular slot 34 rotate the operation to spacing post 33, the convenience when having improved the change spacing post 33, one side fixedly connected with non slipping spur 36 of auxiliary rod 35, the longitudinal section of non slipping spur 36 is the rectangle of putting, through setting up non slipping spur 36, make personnel's hand more stable when contacting with auxiliary rod 35 surface, the condition that takes place the slip when reducing hand rotation auxiliary rod 35 and cause hand to break away from auxiliary rod 35 surface.

The working principle is as follows: when the flange needs to be clamped and fixed, firstly, a limiting column 33 with a proper size is moved, when the limiting column 33 moves to a position close to the thread groove 31, the auxiliary rod 35 is rotated, the auxiliary rod 35 drives the limiting column 33 to rotate, the limiting column 33 drives the screw rod 32 to rotate, when the screw rod 32 rotates to completely enter the inside of the thread groove 31, the flange is sleeved on the surface of the limiting column 33, the flange processing position is positioned, the operation block 210 is rotated, the operation block 210 drives the bidirectional threaded rod 25 to rotate, under the action of the two first rectangular grooves 21, the two second rectangular grooves 24 and the two limiting blocks 29, the bidirectional threaded rod 25 drives the two threaded rods 26 to move oppositely, the two threaded rods 26 drive the two arc clamping plates 27 to move oppositely, the two arc clamping plates 27 drive the rubber strip 28 to move oppositely, and when the two arc clamping plates 27 drive the rubber strip 28 to move to the position for extruding the flange surface, the flange clamping and fixing are completed.

Claims (7)

1. Flange adds clamping apparatus, including cylinder (1), its characterized in that: one side of cylinder (1) is provided with clamping device (2), the top of cylinder (1) is provided with stop device (3), clamping device (2) are including two first rectangular channel (21) of symmetry seting up on cylinder (1), first round hole (22) have been seted up to one side of cylinder (1), second round hole (23) have been seted up to the inner wall of first rectangular channel (21), the inside of first round hole (22) is equipped with bi-directional threaded rod (25), the screw shape of bi-directional threaded rod (25) is opposite symmetry and arranges, bi-directional threaded rod (25) set up the inside at two first rectangular channel (21) and second round hole (23), the one end and the inner wall rotation of another first rectangular channel (21) of bi-directional threaded rod (25) are connected, two the surface symmetry screw thread connection of bi-directional threaded rod (25) has two screw hole pole (26), two the inner wall sliding connection of screw hole pole (26) and two first rectangular channel (21) respectively, two one side of screw rod (26) all have arc splint (27).

2. The flange machining fixture of claim 1, wherein: the inner sides of the two arc clamping plates (27) are fixedly connected with rubber strips (28), and the longitudinal section of each rubber strip (28) is semicircular.

3. The flange machining fixture of claim 1, wherein: one end of the bidirectional threaded rod (25) is fixedly connected with an operation block (210), and the cross section of the operation block (210) is Y-shaped.

4. The flange machining fixture of claim 1, wherein: the inner walls of the two first rectangular grooves (21) are provided with second rectangular grooves (24), one sides of the two screw hole rods (26) are fixedly connected with limiting blocks (29), and the surfaces of the two limiting blocks (29) are respectively in sliding connection with the inner walls of the two second rectangular grooves (24).

5. The flange machining fixture of claim 1, wherein: the limiting device (3) comprises a thread groove (31) formed in the column body (1), the thread groove (31) is formed in the middle of the two first rectangular grooves (21), a screw rod (32) is connected with the inner wall of the thread groove (31) in a threaded mode, and a limiting column (33) is fixedly connected to one end of the screw rod (32).

6. The flange machining fixture of claim 5, wherein: a round groove (34) is formed in one side of the limiting column (33), and an auxiliary rod (35) is fixedly connected to the inner wall of the round groove (34).

7. The flange machining fixture of claim 6, wherein: one side of the auxiliary rod (35) is fixedly connected with an anti-skid block (36), and the longitudinal section of the anti-skid block (36) is rectangular.