CN212599053U

CN212599053U - Pneumatic fixture is used in production of valve rocker

Info

Publication number: CN212599053U
Application number: CN202021152731.5U
Authority: CN
Inventors: 周刚; 郭召勋; 周德
Original assignee: Henan Yuda Valve Manufacturing Co ltd
Current assignee: Henan Yuda Valve Manufacturing Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-26
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a pneumatic fixture for valve rocker production, including the fixture table, fixture table top left side is equipped with cylinder A, cylinder A right side is equipped with spacing post, spacing post right side is equipped with the anchor clamps fixing base, anchor clamps fixing base top front end is equipped with the locating plate, be equipped with positioning bolt in the middle of the locating plate top, locating hole has been seted up in locating plate top left side, vertical guide way has been seted up in the middle of the anchor clamps fixing base left end face, vertical constant head tank has been seted up in the middle of the vertical guide way, be equipped with the reference column in the middle of the vertical constant head tank, vertical guide way is located the position of locating hole below and has been seted up the supporting shoe, anchor clamps fixing base right-hand member face has been seted up the sliding seat platform, sliding seat platform top is equipped with the anchor clamps sliding seat, horizontal; the utility model relates to a pneumatic fixture is used in valve rocker production has the clamp and gets convenience, the processing speed is fast, advantage that the precision of punching is high.

Description

Pneumatic fixture is used in production of valve rocker

Technical Field

The utility model relates to a valve production technical field especially relates to a pneumatic fixture is used in valve rocker production.

Background

The valve is widely used in industrial production and life industries, and is an indispensable device for domestic water pipelines and industrial fluid pipelines. The valve is used for the domestic tap water pipeline, the three gorges dam, the Qin mountain nuclear power station, the space Shenzhou series spacecraft and the international space station, and plays a vital role in the middle. The data show that in a nuclear power station with 100 ten thousand kilowatts, the value of the valve accounts for 5 to 10 percent of the total investment of the nuclear power station, the cost of later-stage valve maintenance accounts for 50 percent of the maintenance cost of the nuclear power station, and the importance of the valve is seen.

The valve rocker is one of the important parts of valve, the rocker cooperates with the valve rod, drive the valve rod through the rocker and rotate, mostly be the ironcasting, including a horizontal pole and two barrels, the axial mutually perpendicular of two barrels, one of them barrel that directly links to each other with the horizontal pole, its axial is perpendicular with the horizontal pole, another passes through the barrel that the curved surface is connected with the horizontal pole, its axial is parallel with the horizontal pole, when production, punch the both ends of rocker foundry goods and form the barrel, but because the rocker is the irregular foundry goods, it is difficult to fix when using anchor clamps such as traditional tiger bench clamp, jack catch to punch, bring many difficulties for punching, and can influence the precision of punching, both influence the speed of rocker foundry goods processing, the quality of rocker processing.

The utility model discloses a solve above-mentioned problem, provide a pneumatic fixture is used in valve rocker production for in solving present rocker course of working, the fixed difficulty of rocker leads to the problem that rocker processing speed is slow, the precision is poor of punching.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a pneumatic clamp for producing a valve rocker, so as to solve the problems of low processing speed and poor punching precision of the rocker caused by difficult fixing of the rocker in the rocker processing process in the background technology.

The invention is realized by the following technical scheme: comprises a clamp table, wherein a cylinder A is arranged on the left side of the top of the clamp table and fixed on the clamp table, a limiting column is arranged on the right side of the cylinder A, a clamp fixing seat is arranged on the right side of the limiting column and fixed on the clamp table, a positioning plate is arranged at the front end of the top of the clamp fixing seat, a positioning bolt is arranged in the middle of the top of the positioning plate, a positioning hole is arranged on the left side of the top of the positioning plate and is a through hole, a vertical guide groove is arranged in the middle of the left end surface of the clamp fixing seat, a vertical positioning groove is arranged in the middle of the vertical guide groove, a positioning column is arranged in the middle of the vertical positioning groove, a supporting block is arranged in the vertical guide groove at the position below the positioning hole, a movable seat platform is arranged on the right end surface, the fixture comprises a fixture base, a fixture movable seat, a guide rod, a sliding groove, a cylinder B, a guide rod, a sliding groove, a cylinder B and a cylinder B, wherein the horizontal positioning groove is formed in the middle of the left end of the fixture movable seat.

Furthermore, the positioning column is located on the right side of the limiting column.

Furthermore, the diameter of the limiting column is slightly smaller than that of the vertical positioning groove, and the diameter of the limiting column is larger than that of the positioning column.

Furthermore, an elongated circular groove is formed in the positioning plate, and the positioning bolt penetrates through the elongated circular groove and is fixed on the fixture fixing seat.

Furthermore, the supporting block is of a suspended structure, a guide groove is formed in the supporting block, a chip removal hole is formed in the middle of the guide groove, and the chip removal hole corresponds to the positioning hole.

Furthermore, a sliding block and a guide hole corresponding to the sliding groove and the guide rod are arranged on the fixture fixing seat.

Further, the fixture table is provided with a threaded through hole and is arranged on the drilling machine workbench through the threaded through hole.

The beneficial effects of the utility model reside in that: 1. the utility model relates to a pneumatic fixture is used in valve rocker production passes through the horizontal pole that the horizontal guide way pressed from both sides tight rocker, through the tight axial of horizontal positioning groove clamp and horizontal pole vertically barrel, be convenient for punch the barrel in the horizontal positioning groove, and on the same order, when pressing from both sides the horizontal pole of tight rocker through vertical guide way, punch the barrel that axial and horizontal pole are parallel through the locating piece, be convenient for fix the rocker, be convenient for improve the precision of punching simultaneously, compare fixed modes such as traditional tiger bench clamp, jack catch and have to show the improvement effect to rocker processing.

2. The utility model relates to a valve rocker production is with air jig has seted up long circular recess through setting up on the locating plate, and positioning bolt passes long circular recess and fixes on the anchor clamps fixing base, is convenient for adjust the locating plate through long circular recess and positioning bolt cooperation to adapt to not unidimensional requirement of punching, improve the application scope of this anchor clamps.

3. The utility model relates to a pneumatic fixture is unsettled structure through setting up the supporting shoe for valve rocker production, has seted up the guide way on the supporting shoe, has seted up the chip removal hole in the middle of the guide way, and the chip removal hole corresponds with the locating hole, when punching through the locating hole, and the downthehole iron fillings of being convenient for clear up to the supporting shoe below through the chip removal hole discharge, increase the practicality of this anchor clamps.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic structural view of a cylinder A according to embodiment 1;

FIG. 3 is a schematic view of a fixture mounting seat according to embodiment 1;

fig. 4 is a schematic structural view of the movable holder of the clamp according to embodiment 1.

Wherein: 1. a jig stage; 2. a cylinder A; 3. a limiting column; 4. a vertical guide groove; 5. a fixture fixing seat; 6. a horizontal guide groove; 7. a horizontal positioning groove; 8. a cylinder B; 9. a support block; 10. positioning holes and 11 positioning plates; 12. positioning the bolt; 13. a clamp movable seat; 14. a chute; 15. a guide bar; 16 positioning columns; 17. a vertical positioning groove; 18. a movable seat platform.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in figures 1-4, a pneumatic clamp for producing a valve rocker comprises a clamp table 1, wherein a cylinder A2 is arranged on the left side of the top of the clamp table 1, a cylinder A2 is fixed on the clamp table 1, a limiting column 3 is arranged on the right side of a cylinder A2, the diameter of the limiting column 3 is slightly smaller than that of a vertical positioning groove 17, the diameter of the limiting column 3 is larger than that of a positioning column 16, so that the contact area between the limiting column 3 and a cylinder is maximized, the vertical positioning groove 17 is prevented from influencing the limiting column 3 to press the cylinder, a clamp fixing seat 5 is arranged on the right side of the limiting column 3, the clamp fixing seat 5 is fixed on the clamp table 1, a positioning plate 11 is arranged at the front end of the top of the clamp fixing seat 5, a positioning bolt 12 is arranged in the middle of the top of the positioning plate 11, a positioning hole 10 is arranged on, the positioning plate 11 is conveniently adjusted by matching the long circular groove and the positioning screw 12 to adapt to the punching requirements of different sizes, the application range of the clamp is improved, the vertical guide groove 4 is arranged in the middle of the left end face of the clamp fixing seat 5, the vertical positioning groove 17 is arranged in the middle of the vertical guide groove 4, the positioning column 16 is arranged in the middle of the vertical positioning groove 17, the positioning column 16 is positioned on the right side of the limiting column 3, the barrel positioned in the vertical positioning groove 17 is conveniently pressed by the limiting column 3, the supporting block 9 is arranged at the position below the positioning hole 10 of the vertical guide groove 4, the supporting block 9 is of a suspended structure, the guide groove is arranged on the supporting block 9, the chip removing hole is arranged in the middle of the guide groove and corresponds to the positioning hole 10, when punching is carried out through the positioning hole 10, the iron chips in the hole can be conveniently removed below the supporting block 9 through the chip removing hole to, the 18 top of sliding seat platform is equipped with anchor clamps sliding seat 13, horizontal guide way 6 has been seted up to anchor clamps sliding seat 13 top left end, set up horizontal positioning groove 7 in the middle of the 13 left end of anchor clamps sliding seat, horizontal guide way 6 and horizontal positioning groove 7 are seted up at anchor clamps fixing base 5 and anchor clamps sliding seat 13 junction, be equipped with guide arm 15 around the horizontal positioning groove 7, anchor clamps sliding seat 13 bottom is equipped with spout 14, set up slider and the guide hole that corresponds with spout 14 and guide arm 15 on the anchor clamps fixing base 5, anchor clamps sliding seat 13 passes through spout 14 and guide arm 15 and anchor clamps fixing base 5 sliding connection, be favorable to increasing the stationarity that anchor clamps sliding seat 13 removed, anchor clamps sliding seat 13 right-hand member is equipped with cylinder B8, cylinder B8 is fixed on anchor clamps platform 1, be equipped with the screw thread through-hole on the drilling machine workstation on anchor clamps.

The working principle is as follows: when in use, the clamp is fixed on a workbench of a drilling machine through a threaded through hole on a clamp table 1, a cylinder A2 and a cylinder B8 are controlled by an external controller, a rocker casting is firstly horizontally placed in a horizontal guide groove 6, a barrel in the horizontal direction of the rocker is positioned in a horizontal positioning groove 7, a starting cylinder B8 pushes a clamp movable seat 13 to move along the directions of a sliding groove 14 and a guide rod 15, the rocker casting is clamped between the clamp movable seat 13 and a clamp fixed seat 5, the barrel in the horizontal positioning groove 7 is punched by a drill bit, then the clamp movable seat 13 is reset, the rocker is placed in a vertical guide groove 4, the barrel with a punched hole is positioned in a vertical positioning groove 17, namely a positioning column 16 is positioned in the hole of the barrel, the barrel at the other end of the rocker is placed in the guide groove of a supporting block 9, the starting cylinder A2 pushes a limiting column 3 to tightly press the barrel in the vertical positioning, the drill bit is used for punching the barrel on the supporting block 9 through the positioning hole 10, the punching is finished, the reset cylinder A2 is used for taking out the rocker, the machining is finished, the rocker is fixed fast in the machining process, the fixing firmness is strong, and the punching precision is high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a pneumatic fixture is used in production of valve rocker which characterized in that: comprises a fixture table (1), wherein a cylinder A (2) is arranged on the left side of the top of the fixture table (1), the cylinder A (2) is fixed on the fixture table (1), a limiting column (3) is arranged on the right side of the cylinder A (2), a fixture fixing seat (5) is arranged on the right side of the limiting column (3), the fixture fixing seat (5) is fixed on the fixture table (1), a positioning plate (11) is arranged at the front end of the top of the fixture fixing seat (5), a positioning bolt (12) is arranged in the middle of the top of the positioning plate (11), a positioning hole (10) is formed in the left side of the top of the positioning plate (11), the positioning hole (10) is a through hole, a vertical guide groove (4) is formed in the middle of the left end face of the fixture fixing seat (5), a vertical positioning groove (17) is formed in the middle, supporting shoe (9) have been seted up to vertical guide way (4) position below locating hole (10), sliding seat platform (18) have been seted up to anchor clamps fixing base (5) right-hand member face, sliding seat platform (18) top is equipped with anchor clamps sliding seat (13), horizontal guide way (6) have been seted up to anchor clamps sliding seat (13) top left end, horizontal positioning groove (7) have been seted up in the middle of anchor clamps sliding seat (13) left end, horizontal guide way (6) and horizontal positioning groove (7) are seted up at anchor clamps fixing base (5) and anchor clamps sliding seat (13) junction, be equipped with guide arm (15) around horizontal positioning groove (7), anchor clamps sliding seat (13) bottom is equipped with spout (14), anchor clamps sliding seat (13) right-hand member is equipped with cylinder B (8), cylinder B (8) are fixed on anchor clamps platform (1).

2. The pneumatic clamp for producing the valve rocker according to claim 1, wherein: the positioning column (16) is positioned on the right side of the limiting column (3).

3. The pneumatic clamp for producing the valve rocker according to claim 1, wherein: the diameter of the limiting column (3) is smaller than that of the vertical positioning groove (17), and the diameter of the limiting column (3) is larger than that of the positioning column (16).

4. The pneumatic clamp for producing the valve rocker according to claim 1, wherein: the positioning plate (11) is provided with an oblong slot, and the positioning bolt (12) penetrates through the oblong slot to be fixed on the clamp fixing seat (5).

5. The pneumatic clamp for producing the valve rocker according to claim 1, wherein: the supporting block (9) is of a suspended structure, a guide groove is formed in the supporting block (9), a chip removal hole is formed in the middle of the guide groove, and the chip removal hole corresponds to the positioning hole (10).

6. The pneumatic clamp for producing the valve rocker according to claim 1, wherein: and the clamp fixing seat (5) is provided with a sliding block and a guide hole which correspond to the sliding groove (14) and the guide rod (15).

7. The pneumatic clamp for producing the valve rocker according to claim 1, wherein: the fixture platform (1) is provided with a threaded through hole, and the fixture platform (1) is installed on a drilling machine workbench through the threaded through hole.