CN212705515U - Radial bore centering fixture - Google Patents

Abstract

The utility model is suitable for a cylinder liner processing technology field provides a radial hearth centering fixture, including base, rotating member and clamping member, the base cup joints the rotating member, and the rotating member end connection power device, be equipped with the arc spacing groove of symmetric distribution on the rotating member, clamping member end activity is in the spacing groove; the clamping piece comprises a first clamping piece and a second clamping piece, one end of the first clamping piece and one end of the second clamping piece are provided with limiting columns, the other end of the first clamping piece and the other end of the second clamping piece are provided with arc-shaped parts, the inner sides of the arc-shaped parts of the clamping pieces are provided with buffering parts, and the arc-shaped parts of the clamping pieces are combined to form a complete circle. Therefore, the utility model discloses can effectively realize the centering to the cylinder liner position, and then guarantee the accurate nature of cylinder liner in the course of working.

Description

Radial bore centering fixture

Technical Field

The utility model relates to a cylinder liner processing technology field especially relates to a footpath thorax centering fixture.

Background

The cylinder liner is in the course of working, need carry out the center to it and fix, then process the cylinder liner outer tank, prior art adds man-hour to the cylinder liner, generally adopts a plurality of fixed poles to look for it fixed or adopt with cylinder liner diameter assorted recess to realize the fixed to the cylinder liner position, but this mode can only be fixed to the cylinder liner of single specification, to the cylinder liner of different diameters, need adjust or change fixed pole position or recess diameter, influence machining efficiency.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To foretell defect, the utility model aims to provide a footpath thorax centering fixture, it can effectively realize pressing from both sides the clamp of cylinder liner, realizes the processing of looking for of cylinder liner, and then guarantees follow-up cylinder liner outer tank processingquality.

In order to achieve the purpose, the utility model provides a radial hearth centering fixture, which comprises a base, a rotating part and a clamping part, wherein the base is sleeved with the rotating part, the end part of the rotating part is connected with a power device, the rotating part is provided with arc-shaped limiting grooves which are symmetrically distributed, and the end part of the clamping part moves in the limiting grooves; the clamping piece comprises a first clamping piece and a second clamping piece, one end of the first clamping piece and one end of the second clamping piece are provided with limiting columns, the other end of the first clamping piece and the other end of the second clamping piece are provided with arc-shaped parts, the inner sides of the arc-shaped parts of the clamping pieces are provided with buffering parts, and the arc-shaped parts of the clamping pieces are combined to form a complete circle.

According to the utility model discloses a footpath thorax centering fixture, first clamp is equipped with the recess on getting, the second is pressed from both sides to get and is equipped with on the piece with recess assorted arch.

According to the utility model discloses a footpath thorax centering fixture, be equipped with the guide rail on the base, just the piece activity is got in the guide rail to the clamp.

According to the utility model discloses a footpath thorax centering fixture, spacing post activity in spacing inslot, just spacing toe portion is equipped with the ball, ball butt spacing groove.

According to the utility model discloses a footpath thorax centering fixture, power device is the motor, just motor connection control device, controlling means includes forward rotation button, reverse rotation button and scram button.

According to the utility model discloses a footpath thorax centering fixture, the bottom plate is connected to the base, just 3 ~ 5 cm's accommodation gap has between bottom plate and the base.

According to the utility model discloses a footpath thorax centering fixture, be equipped with anti-skidding structure on the bottom plate, anti-skidding structure is non-skid protrusions or anti-skidding recess.

The utility model provides a radial hearth centering fixture, which comprises a base, a rotating part and a clamping part, wherein the base is sleeved with the rotating part, the end part of the rotating part is connected with a power device, the rotating part is provided with arc-shaped limiting grooves which are symmetrically distributed, the end part of the clamping part moves in the limiting grooves, and the limiting grooves can drive the clamping part matched with the limiting grooves to open and close by utilizing the rotation of the rotating part, so that the effective clamping and centering of the position of a cylinder sleeve can be realized; the piece is got including first clamp and the piece is got to the second clamp, just first clamp is got and piece one end is got to the second clamp and is equipped with spacing post, and the other end is the arc setting, the arc setting end inboard that the piece was got to the clamp is equipped with the bolster, just the arc setting end combination that the piece was got to the clamp forms the whole circle, gets the piece through the first clamp that makes up into the whole circle and the second clamp realizes effectively injecing the cylinder liner position, improves cylinder liner outer groove processingquality. The utility model has the advantages that: the cylinder sleeve outer groove machining device has the advantages that effective limitation on the position of the cylinder sleeve is achieved through the first clamping part and the second clamping part, further the cylinder sleeve machining quality is guaranteed, limitation on the position of the cylinder sleeve can be effectively achieved, and the machining accuracy of the cylinder sleeve outer groove is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a rotary member of the present invention;

FIG. 3 is a schematic structural view of the middle clipping member of the present invention;

FIG. 4 is a schematic view of another state of the clamping member of the present invention;

in the figure, 1-base, 2-rotating part, 21-limiting groove, 31-first clamping part, 32-second clamping part, 33-limiting column and 4-power device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, the utility model provides a radial hearth centering fixture, including base 1, rotating member 2 and clamping member, base 1 cup joints rotating member 2, and the end of rotating member 2 connects power device 4, be equipped with the arc spacing groove 21 of symmetric distribution on rotating member 2, the end of clamping member moves in spacing groove 21, utilizes the rotation of rotating member 2 to make spacing groove 21 can drive the clamping member that matches with it and realize opening and shutting, and then is convenient for realize the effective clamping of cylinder liner position and look for the well-being; the piece is got including first clamp 31 and the second clamp 32 of getting, just first clamp 31 and the second clamp 32 one end of getting is equipped with spacing post 33, and the other end is the arc setting, the arc setting end inboard of clamp getting is equipped with the bolster, just the arc setting end combination of clamp getting forms the whole circle, and the first clamp of getting through the combination of whole circle is got 31 and the second clamp and is got 32 and realize effectively injecing the cylinder liner position, improves the outer groove processingquality of cylinder liner.

Preferably, the utility model discloses a be equipped with the recess on the first clamp is got 31, the second is pressed from both sides to get 32 on be equipped with recess assorted arch, through assorted recess and arch, realize that first clamp is got 31 and the second presss from both sides and gets effective opening and shutting of 32, and then can effectively guarantee that first clamp is got 1 and the second presss from both sides the connection seal of getting 32 and opening and shutting, improves the effective removal of position between the two.

Additionally, the utility model discloses a be equipped with the guide track on the base 1, just the clamp is got a activity in the guide track, realizes getting a limited of moving direction to the clamp through the guide track, and then guarantees to press from both sides the moving direction who gets a, makes it can realize effectively removing, prevents that it from appearing the emergence of skew phenomenon under the effect of rotating member 2.

Further, the utility model discloses a spacing post 33 activity is in spacing groove 21, just spacing post 33 tip is equipped with the ball, ball butt spacing groove 21 makes the friction between spacing post 33 and the spacing groove 21 become rolling friction by sliding friction through the ball, and then reduces frictional force between the two, prolongs its life, reduces manufacturing cost of maintenance.

Better, the utility model discloses a base 1 connects the bottom plate, just 3 ~ 5 cm's accommodation gap has between bottom plate and the base 1, can effectively realize getting the clamp of cylinder liner, guarantees that the cylinder liner is getting the effective removal of in-process, prevents that it from moving the in-process and appearing partial phenomenon, and the effective clamp of influence cylinder liner is got.

The utility model discloses in the implementation: the base 1 is connected with the bottom plate, and a 3-5 cm accommodating gap is formed between the bottom plate and the base 1. The anti-skid structure is arranged on the bottom plate and is an anti-skid protrusion or an anti-skid groove, the cylinder sleeve required to be processed is placed on the bottom plate, the anti-skid structure is located between two clamping pieces as shown in figures 3-4, then the end parts of the first clamping piece 31 and the second clamping piece 32 are moved in the limiting groove 21 of the rotating piece 2 through the rotation of the rotating piece 2, the power device 4 is a motor, the motor is connected with the control device, the control device comprises a forward rotating button, a reverse rotating button and an emergency stop button, the rotating speed and the rotating direction of the rotating piece 2 are adjusted through the control device, the effective rotation of the rotating piece 2 can be achieved, the clamping piece is driven to move in the rotating process, and the moving efficiency and the moving quality of the clamping piece are improved. Because rotating member 2 is at rotatory in-process, can drive first clamp through spacing groove 21 and get 31 and second clamp and get 32 and realize removing, when rotating member 2 clockwise rotation promptly, first clamp gets 31 and second clamp and gets the distance grow between the 32, otherwise two clamps get the distance between the piece and diminish, get the removal of 31 and second clamp through first clamp, make it press from both sides the cylinder liner and get 32, and then guarantee to press from both sides the cylinder liner position after getting, realize effectively looking for.

To sum up, the utility model provides a radial hearth centering fixture, which comprises a base, a rotating part and a clamping part, wherein the base is sleeved with the rotating part, the end part of the rotating part is connected with a power device, the rotating part is provided with arc-shaped limiting grooves which are symmetrically distributed, the end part of the clamping part is movable in the limiting grooves, the limiting grooves can drive the clamping part matched with the limiting grooves to open and close by utilizing the rotation of the rotating part, and further, the effective clamping and centering of the position of a cylinder sleeve can be realized conveniently; the piece is got including first clamp and the piece is got to the second clamp, just first clamp is got and piece one end is got to the second clamp and is equipped with spacing post, and the other end is the arc setting, the arc setting end inboard that the piece was got to the clamp is equipped with the bolster, just the arc setting end combination that the piece was got to the clamp forms the whole circle, gets the piece through the first clamp that makes up into the whole circle and the second clamp realizes effectively injecing the cylinder liner position, improves cylinder liner outer groove processingquality. The utility model has the advantages that: the cylinder sleeve outer groove machining device has the advantages that effective limitation on the position of the cylinder sleeve is achieved through the first clamping part and the second clamping part, further the cylinder sleeve machining quality is guaranteed, limitation on the position of the cylinder sleeve can be effectively achieved, and the machining accuracy of the cylinder sleeve outer groove is guaranteed.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims (7)

1. The radial hearth centering fixture is characterized by comprising a base, a rotating piece and a clamping piece, wherein the base is sleeved with the rotating piece, the end part of the rotating piece is connected with a power device, arc-shaped limiting grooves which are symmetrically distributed are formed in the rotating piece, and the end part of the clamping piece moves in the limiting grooves;

the clamping piece comprises a first clamping piece and a second clamping piece, one end of the first clamping piece and one end of the second clamping piece are provided with limiting columns, the other end of the first clamping piece and the other end of the second clamping piece are provided with arc-shaped parts, the inner sides of the arc-shaped parts of the clamping pieces are provided with buffering parts, and the arc-shaped parts of the clamping pieces are combined to form a complete circle.

2. The radial bore centering fixture of claim 1, wherein the first clamping member is provided with a groove, and the second clamping member is provided with a protrusion matching with the groove.

3. The radial hearth centering fixture as claimed in claim 1, wherein a guide rail is provided on said base, and said gripping member is movable in said guide rail.

4. The radial hearth centering fixture according to claim 1, wherein the spacing column is movable in a spacing groove, and a ball is provided at an end of the spacing column, the ball abutting against the spacing groove.

5. The radial hearth centering fixture of claim 1, wherein said power device is a motor and said motor is connected to a control device, said control device comprising a forward rotation button, a reverse rotation button, and a scram button.

6. The radial hearth centering fixture as claimed in claim 1, wherein the base is connected with a bottom plate, and a 3-5 cm accommodating gap is formed between the bottom plate and the base.

7. The radial hearth centering fixture as claimed in claim 6, wherein the bottom plate is provided with anti-slip structures, and the anti-slip structures are anti-slip protrusions or anti-slip grooves.

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