CN214560043U

CN214560043U - Combined fixture for grinding vertical hole of valve

Info

Publication number: CN214560043U
Application number: CN202120824769.0U
Authority: CN
Inventors: 房海; 许昌军; 冯明生; 潘永; 王杰; 石远祥; 朱全才; 李兰翔; 邵超
Original assignee: JIANGSU SIHONG FUEL INJECTION EQUIPMENT CO LTD
Current assignee: JIANGSU SIHONG FUEL INJECTION EQUIPMENT CO LTD
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-02
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a combined anchor clamps for valve is erected hole and is ground, including the supporting seat, supporting seat left and right sides symmetry is provided with the side dead lever, and supporting seat right side top is provided with the side supporting seat, and the axis of rotation is installed in the rotation of side supporting seat middle part, and axis of rotation right-hand member welding installs the crank, and axis of rotation left end fixed mounting has the turning block, and the supporting seat middle part is provided with the sliding tray, and push rod top right side is provided with the turning block, and the push rod left side is provided with the clamp splice, and the supporting seat middle part is provided with the antiskid ribbed tile. The utility model discloses a guide block comes to inject the side direction of clamp splice, passes the screw hole through the bolt and realizes the fixed of clamp splice in the push rod, just realizes tentatively prescribing a limit to the clamp splice position in the push rod through inserting spacing hole with the locating pin, comes to make up the location to the clamp splice through fixing bolt and locating pin, when guaranteeing the precision, can be better switch over the clamp splice, the demand of better adaptation modernization flexible production.

Description

Combined fixture for grinding vertical hole of valve

Technical Field

The utility model relates to the field of machining, in particular to a combined anchor clamps that is used for valve to erect hole and grinds.

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, and are essential components in piping systems. Valve tubing is technically the same as pumps and is often discussed as a separate category. The valve can be operated manually or by a hand wheel, a handle or a pedal, and can also be controlled to change the pressure, the temperature and the flow of the fluid medium. The valve can operate continuously or repeatedly for these changes, such as a safety valve installed in a hot water system or a steam boiler. In more sophisticated control systems, automatic control valves are employed as needed to regulate the changing set point of the flow through the pipeline from external inputs. The automatic control valve does not need manual operation and can accurately control various requirements of fluid media according to the input and the setting of the automatic control valve. The machining of the valve requires grinding of the internal control to reduce the running resistance of the fluid.

However, the existing clamp can only adapt to a machining part with a single appearance, and has poor compatibility with machining workpieces with various appearance structures, and for this reason, a combined clamp for grinding the valve vertical hole is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a combined anchor clamps for valve erects hole and grinds, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combination fixture for vertical bore grinding of valves, comprising: the supporting seat is a structural bottom plate of a casting and has good stability, side fixing rods are symmetrically arranged on the left side and the right side of the supporting seat and are fixed through bolts, the structural symmetry distribution of the left side and the right side of the supporting seat is symmetrical, subsequent introduction is introduced by taking the right side as an example, a side supporting seat is arranged above the right side of the supporting seat, a rotating shaft is rotatably arranged in the middle of the side supporting seat, a crank is welded at the right end of the rotating shaft, an anti-skidding handle is arranged on the outer side of the crank and is driven to rotate by the crank, a rotating block is fixedly arranged at the left end of the rotating shaft, a sliding groove is arranged in the middle of the supporting seat, a push rod is slidably arranged through the sliding groove, a disc groove is arranged on the right side above the push rod, the rotating block is slidably arranged in the disc groove of the push rod, a clamping block is arranged on the left side of the push rod, the rotation and the supporting seat through the turning block realize turning into the horizontal direction displacement of clamp splice to the rotation of axis of rotation, come to carry out the centre gripping to the processing part through the clamp splice with the left and right sides, the supporting seat middle part is provided with the antiskid ribbed tile, the antiskid ribbed tile upper end is provided with moves about freely and quickly anti-skidding line, comes to place the structure of top through the antiskid ribbed tile, promotes the non-skid property.

Preferably, the middle part of the push rod is provided with a sliding groove, the clamping block is slidably mounted through the sliding groove of the push rod, guide blocks are arranged on two sides of the clamping block, the lateral direction of the clamping block is limited through the guide blocks, and the lateral structure block is improved.

Preferably, four groups of side protruding blocks are arranged on the left side and the right side of the clamping block, an anti-slip layer is arranged on the outer side of each side protruding block, an anti-slip coating is arranged on the surface of each anti-slip layer, the side protruding blocks are inclined structural blocks, the contact area between the side protruding blocks and the circular structural blocks is increased through the side protruding blocks, the friction force of compression is improved through the anti-slip layer, and the stability of clamping and fixing is improved.

Preferably, the middle part of the clamping block is provided with a threaded hole, the clamping block is fixed in the push rod by penetrating the threaded hole through a bolt, the upper side and the lower side of the fixing bolt are symmetrically provided with limit holes, and preliminary limitation of the position of the clamping block in the push rod is realized by inserting a positioning pin into the limit holes.

Preferably, the clamp splice middle part is provided with the fixed orifices, passes the fixed orifices through fixing bolt and fixes the clamp splice, comes to carry out the integrated positioning to the clamp splice through fixing bolt and locating pin, when guaranteeing the precision, promotes the fixed efficiency of installation, can be better switch the clamp splice, adapt to the requirement of the part of different shapes, better adaptation modernized flexible production's demand.

Preferably, the inside structure piece that is provided with the indent of supporting seat, the inside slidable mounting of supporting seat has the sliding block, the sliding block bottom is provided with the ball, comes to roll through the ball and replaces the slip, reduces frictional resistance, promotes the stability of using.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the rotation and the supporting seat through the turning block realize turning into the horizontal direction displacement of clamp splice to the rotation of axis of rotation, come to carry out the centre gripping to the processing part through the clamp splice with the left and right sides, the supporting seat middle part is provided with the antiskid ribbed tile, the antiskid ribbed tile upper end is provided with moves about freely and quickly anti-skidding line, comes to place the structure of top through the antiskid ribbed tile, promotes the non-skid property.

2. The lateral direction of clamp splice is injectd through the guide block, promote the structure piece of lateral direction, the clamp splice middle part is provided with the screw hole, pass the screw hole through the bolt and realize the clamp splice fixed in the push rod, increase the area of contact with circular shape structure piece through side protruding piece, promote the frictional force that compresses tightly through the skid resistant course, promote the fixed stability of centre gripping, just realize the preliminary injecing to clamp splice position in the push rod through inserting the locating pin spacing hole, come to carry out the combined localization to the clamp splice through fixing bolt and locating pin, when guaranteeing the precision, promote the fixed efficiency of installation, can be better switch over the clamp splice, adapt to the requirement of the part of different shapes, better adaptation modernized flexible production's demand.

Drawings

FIG. 1 is an overall view of a combined fixture for grinding a vertical hole of a valve according to the present invention;

FIG. 2 is a side sectional view of a sliding block in a combined fixture for grinding a vertical hole of a valve according to the present invention;

FIG. 3 is a top view of a clamp block of the combined fixture for grinding a vertical hole of a valve according to the present invention;

fig. 4 is a side view structural diagram of a clamping block in a combined fixture for grinding a vertical hole of a valve according to the present invention.

In the figure: 1. a supporting seat; 2. a side support base; 3. a rotating shaft; 4. a crank; 5. a side fixing rod; 6. a slider; 7. a push rod; 8. rotating the block; 9. a clamping block; 10. an anti-skid plate; 11. a ball bearing; 12. a guide block; 13. a lateral bulge; 14. an anti-slip layer; 15. fixing the bolt; 16. and a positioning pin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, a combination type jig for grinding a valve vertical hole includes: the support seat comprises a support seat 1, wherein the support seat 1 is a structural bottom plate of a casting and has good stability, side fixing rods 5 are symmetrically arranged on the left side and the right side of the support seat 1 and are fixed through bolts, the structural symmetry distribution of the left side and the right side of the support seat 1 is introduced by taking the right side as an example in the subsequent introduction, a side support seat 2 is arranged above the right side of the support seat 1, a rotating shaft 3 is rotatably arranged in the middle of the side support seat 2, a crank 4 is welded to the right end of the rotating shaft 3, an anti-skidding handle is arranged outside the crank 4 and drives the rotating shaft 3 to rotate through the crank 4, a rotating block 8 is fixedly arranged at the left end of the rotating shaft 3, a sliding groove is arranged in the middle of the support seat 1, a push rod 7 is slidably arranged through the sliding groove, a disc groove is arranged above the push rod 7, and the rotating block 8 is slidably arranged in the disc groove of the push rod 7, the left side of the push rod 7 is provided with a clamping block 9, the rotation of the rotating shaft 3 is converted into the horizontal displacement of the clamping block 9 through the rotation of the rotating block 8 and the guiding transportation of the supporting seat 1 to the sliding block 6, the clamping block 9 on the left side and the right side is used for clamping a processed part, the middle part of the supporting seat 1 is provided with an antiskid plate 10, the upper end of the antiskid plate 10 is provided with longitudinal and transverse antiskid lines, the upper structure is placed through the antiskid plate 10, the antiskid performance is improved,

as shown in fig. 2, a concave structure block is arranged inside the support seat 1, a sliding block 6 is slidably mounted inside the support seat 1, a ball 11 is arranged at the bottom of the sliding block 6, rolling is replaced by sliding through the ball 11, friction resistance is reduced, use stability is improved,

as shown in fig. 3 and 4, a sliding groove is provided in the middle of the push rod 7, a clamp block 9 is slidably mounted through the sliding groove of the push rod 7, guide blocks 12 are provided on both sides of the clamp block 9, the clamp block 9 is laterally limited by the guide blocks 12 to lift a lateral structure block, four groups of side protrusions 13 are provided on both sides of the clamp block 9, an anti-slip layer 14 is provided on the outer side of the side protrusions 13, an anti-slip plating layer is provided on the surface of the anti-slip layer 14, the side protrusions 13 are inclined structure blocks, the contact area with the circular structure blocks is increased by the side protrusions 13, the frictional force of the compression is increased by the anti-slip layer 14 to improve the stability of the clamping and fixing,

the utility model discloses a clamp splice 9, including clamp splice 9, locating pin 16, push rod 7, clamp splice 9, locating pin 15, clamping block 9 middle part is provided with the fixed orifices, and the both sides symmetry is provided with spacing hole about fixed bolt 15, just realizes prescribing a limit to clamp splice 9 position in push rod 7 through inserting spacing hole with locating pin 16, clamp splice 9 middle part is provided with the fixed orifices, passes the fixed orifices through fixed bolt 15 and fixes clamp splice 9, comes to carry out the combined localization to clamp splice 9 through fixed bolt 15 and locating pin 16, when guaranteeing the precision, promotes the fixed efficiency of installation, can be better switch clamp splice 9, adapt to the requirement of the part of different shapes, better adaptation modernized flexible production's demand.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A combined anchor clamps for valve vertical bore grinds, includes supporting seat (1), its characterized in that: the supporting seat (1) is a structural bottom plate of a casting, side fixing rods (5) are symmetrically arranged on the left side and the right side of the supporting seat (1), the structures on the left side and the right side of the supporting seat (1) are symmetrically distributed, a side supporting seat (2) is arranged above the right side of the supporting seat (1), a rotating shaft (3) is rotatably arranged in the middle of the side supporting seat (2), a crank (4) is welded at the right end of the rotating shaft (3), an anti-skidding handle is arranged on the outer side of the crank (4),

rotation axis (3) left end fixed mounting has turning block (8), supporting seat (1) middle part is provided with the sliding tray, has push rod (7) through sliding tray slidable mounting, push rod (7) top right side is provided with the disc recess, slidable mounting has turning block (8) in the disc recess of push rod (7), push rod (7) left side is provided with clamp splice (9), supporting seat (1) middle part is provided with antiskid ribbed tile (10), antiskid ribbed tile (10) upper end is provided with moves about freely and quickly antiskid line.

2. A combination fixture for vertical bore grinding of valves according to claim 1, wherein: the middle of the push rod (7) is provided with a sliding groove, the clamping block (9) is installed in a sliding mode through the sliding groove of the push rod (7), and guide blocks (12) are arranged on two sides of the clamping block (9).

3. A combination fixture for vertical bore grinding of valves according to claim 2, wherein: four groups of side convex blocks (13) are arranged on the left side and the right side of the clamping block (9), an anti-skid layer (14) is arranged on the outer side of each side convex block (13), an anti-skid coating is arranged on the surface of each anti-skid layer (14), and the side convex blocks (13) are inclined structural blocks.

4. A combination fixture for vertical bore grinding of valves according to claim 3, wherein: the middle part of the clamping block (9) is provided with a threaded hole, and the clamping block (9) is fixed in the push rod (7) by penetrating through the threaded hole through a bolt.

5. A combination fixture for vertical bore grinding of valves, according to claim 4, characterized by: the middle of the clamping block (9) is provided with a fixing hole, the upper side and the lower side of the fixing bolt (15) are symmetrically provided with limiting holes, and the fixing bolt (15) penetrates through the fixing hole to fix the clamping block (9).

6. A combination fixture for vertical bore grinding of valves, according to claim 5, characterized by: the supporting seat is characterized in that an inwards concave structure block is arranged inside the supporting seat (1), a sliding block (6) is arranged inside the supporting seat (1) in a sliding mode, and a ball (11) is arranged at the bottom of the sliding block (6).