CN218745042U

CN218745042U - Valve production is punched and is used fastener

Info

Publication number: CN218745042U
Application number: CN202223041937.2U
Authority: CN
Inventors: 成楠; 陈建国
Original assignee: Zhangjiagang City Kaiersheng Instrument Co ltd
Current assignee: Zhangjiagang City Kaiersheng Instrument Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-28
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a fastening device for punching in valve production, which relates to the technical field of valve production and comprises a stable base, a fastening unit and a steering unit; the four corners of the upper end of the stabilizing base are fixedly connected with a vertical supporting column, and the workbench is fixedly connected to the upper ends of the four supporting columns; the fastening unit comprises a bearing ring, a middle rotating shaft, a valve sleeve column, a mounting square groove and a clamping block, wherein a vertical through hole is formed in the position of the center of the mounting circular groove, the bearing ring is fixedly connected to the upper port of the through hole, and the middle rotating shaft penetrates through the through hole in the mounting circular groove; the steering unit is arranged on the outer side of the circumference of the middle rotating shaft. The utility model discloses have reliable fastening unit, can fasten from the valve that two inside and outside directions were treated and were processed, and have reliable unit that turns to other positions to valve connection pad department that can be convenient punch, make the device have more the practicality.

Description

Valve production is punched and is used fastener

Technical Field

The utility model relates to a valve production technical field specifically is a valve production punches and uses fastener.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, regulating and controlling the pressure and flow of a conveyed medium, can be divided into a shut-off valve, a check valve, a regulating valve and the like according to the functions of the valve, is a control part in a fluid conveying system, and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting, overflowing, relieving pressure and the like. In the valve production process, drilling is needed to be carried out on the valve for later-stage installation and fixation;

in the prior art, a fastening device for punching in valve production with an authorization bulletin number of CN211708739U comprises a base, wherein frame plates are fixedly connected to two sides of one end of the top of the base, a mounting sleeve body is fixedly connected to one side of each frame plate, a first wear pad is fixedly connected to the inner surface of each mounting sleeve body, a hydraulic telescopic rod is attached to the inner surface of each first wear pad, a mounting plate is fixedly connected to one end of each hydraulic telescopic rod, and a clamp is fixedly connected to one side, away from the hydraulic telescopic rod, of each mounting plate;

the valve fastening device for the valve production punching can only fasten a valve to be processed from the outside, the fastening effect is poor, a workpiece still possibly inclines or displaces under the action of a drill bit during punching, the drilling effect is poor, the punching position is fixed, and other positions at a valve connecting disc cannot be well punched.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, a valve production is punched and is used fastener is provided, reliable fastening unit has, can fasten from two inside and outside directions the valve of processing, the stability and the good drilling effect of valve when guaranteeing to drill, and have reliable unit that turns to, can drive the valve work piece and rotate to other positions to valve connection pad department that can be convenient punch, make the device have more the practicality, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fastening device for punching in valve production comprises a stable base, a fastening unit and a steering unit;

stabilizing the base: the four corners of the upper end of the workbench are fixedly connected with a vertical supporting column, the workbench is fixedly connected to the upper ends of the four supporting columns, and a circular mounting groove is formed in the workbench;

a fastening unit: the hydraulic cylinder is embedded in the triangular mounting block and is fixedly connected with one end of the clamping block through the connecting push rod, and the input end of the hydraulic cylinder is electrically connected with the output end of an external power supply through an external control switch group;

a steering unit: is arranged on the outer side of the circumference of the middle rotating shaft.

Firm base is used for steadily placing of device, the support column is used for supporting the workstation, the workstation is used for fastening the valve of treating processing, the installation circular slot is used for the installation of backplate, the bearing ring is used for carrying out the bearing to the backplate, thereby make fixed connection can hang in the middle part pivot of backplate centre of a circle inside at the sky and not drop, the upper end threaded connection of valve sleeve post and middle part pivot, thereby can change corresponding size's valve sleeve post according to the difference of the valve internal diameter of processing, the valve sleeve post is used for the cover of valve to put, realize stabilizing the valve from inside, the installation square groove is used for the installation of triangle installation piece, triangle installation piece is used for the installation of pneumatic cylinder, the pneumatic cylinder promotes the grip block through connecting the push rod and moves to the valve pipeline, and curved laminating end adds and holds in the circumference outside at the valve pipeline, realize fastening the valve from the outside, turn to the unit and be used for driving the valve and rotate, thereby can be convenient punch other positions of valve connection pad department.

Furthermore, the fastening unit further comprises rubber friction strips, one ends of the four clamping blocks which are obliquely symmetrical in pairs are arc-shaped surfaces, and a plurality of rubber friction strips are arranged on the arc-shaped surfaces in a vertical array mode. The rubber friction strip is used for protecting the surface of the valve while improving the clamping and fastening effects.

Further, the steering unit comprises a cross connecting rod, a steering wheel, an upper guard plate, an annular sliding groove, a clamping block, a straight notch and a fastening bolt, wherein the lower end of a middle rotating shaft is fixedly connected with the cross connecting rod, four end parts of the cross connecting rod are fixedly connected with the inner side of the steering wheel, the middle rotating shaft is located on the circular upper guard plate at the outer side of the upper end of the bearing ring, the upper guard plate covers the upper end of the bearing ring and is rotatably connected with the bearing ring, the annular sliding groove is formed in the bearing ring, the clamping block is in sliding connection and is limited in the annular sliding groove, the upper end circumference array of the upper guard plate is provided with four straight notches, and the fastening bolt penetrates through the straight notches and is in threaded connection with the clamping block in the annular sliding groove. The cross connecting rod is used for the installation of steering wheel, and make the middle part pivot rotate along with the steering wheel, it is used for protecting the upper end of installation circular slot to go up the backplate, and realize carrying out the joint with the bearing ring, thereby can fix the middle part pivot when punching the operation, the annular spout of seting up in the bearing ring is used for the slip of chucking piece, and the upper end of annular spout only allows the lower extreme of the fastening bolt who is less than chucking piece diameter to pass through, thereby make the chucking piece by spacing in annular spout, fastening bolt is through screwing each other with the chucking piece, thereby the fastening is in the upper end of bearing ring, fastening bolt's head is tightly blocked in the straight notch of seting up on last backplate, thereby can fix last backplate and its fixed connection's middle part pivot.

Furthermore, the steering unit further comprises a twisting block, and the upper end of each fastening bolt is fixedly connected with one twisting block. The wrench movement piece is used for wrench movement fastening bolt to can adjust the chucking effect of chucking piece and fastening bolt to the bearing ring, and then realize the spacing fixed to last backplate, the fixed to last backplate can be relieved to the reverse rotation, is convenient for turn to the adjustment and carries out punching of other positions.

Further comprises a vertical channel, a water delivery pipe and a cooling liquid spray head, the vertical channel penetrates through the valve sleeve column and the middle rotating shaft up and down, the water conveying pipe penetrates through the vertical channel from bottom to top and is not adjacent to the inner wall of the vertical channel, the upper end of the water conveying pipe extends out of the upper end of the valve sleeve column by a small amount, and four cooling liquid spray heads which are inclined downwards are arranged on the outer side of the circumference in an array mode. The vertical channel is used for the raceway to pass, and makes the raceway not produce the friction with the inner wall of middle part pivot when the rotating state, and the raceway is used for carrying outside coolant liquid to coolant liquid shower nozzle department to spray to drilling department through the coolant liquid shower nozzle, thereby play the cooling effect to the valve, prevent that the friction high temperature from making its production deformation.

Further, still include the intercommunication valve and cup joint the pipeline, the upper end mid-mounting of firm base is fixed with three-way valve (10), cup joint the vertical setting of pipeline and the lower extreme is connected with the intercommunication valve, cup joint the pipeline and cup joint and the bearing the downside at the raceway. The sleeve joint pipeline is used for sleeve joint and supporting the water delivery pipe, and the communicating valve is used for connecting the external cooling liquid delivery pipeline and the sleeve joint pipeline.

Compared with the prior art, the beneficial effects of the utility model are that: this valve production is punched and is used fastening dress, has following benefit:

1. have reliable fastening unit, can fasten from the valve that two inside and outside directions were treated to the processing, the stability and the good drilling effect of valve when guaranteeing to drill: the bearing ring is used for bearing the upper guard plate, so that a middle rotating shaft fixedly connected inside the circle center of the upper guard plate can be suspended in a half space without falling off, the valve sleeve column is in threaded connection with the upper end of the middle rotating shaft, so that the valve sleeve column with a corresponding size can be replaced according to the difference of the inner diameters of the processed valves, the valve sleeve column is used for sleeving the valves, the valves are stabilized from the inside, the mounting square groove is used for mounting the triangular mounting block, the triangular mounting block is used for mounting the hydraulic cylinder, the hydraulic cylinder pushes the clamping block to move towards the valve pipeline through the connecting push rod, and the arc-shaped attaching end is additionally arranged on the outer side of the circumference of the valve pipeline, so that the valves are fastened from the outside, and the rubber friction strip is used for improving the clamping and fastening effects and protecting the surface of the valves;

2. have reliable unit that turns to, can drive the valve work piece and rotate to other positions to valve connection pad department that can be convenient punch: the cross connecting rod is used for installing the steering wheel, the middle rotating shaft can rotate along with the steering wheel, the twisting block is used for twisting the fastening bolt, the fastening bolt is fastened at the upper end of the bearing ring through being mutually screwed with the clamping block, the head part of the fastening bolt is tightly clamped in a straight notch formed in the upper protective plate, so that the upper protective plate and the middle rotating shaft fixedly connected with the upper protective plate can be fixed, the upper protective plate can be released from being fixed through reverse rotation, and the drilling at other positions can be conveniently carried out through steering adjustment;

3. the utility model discloses have reliable fastening unit, can fasten from the valve that two inside and outside directions were treated processing, the stability of valve and good drilling effect when guaranteeing to drill, and have reliable unit that turns to can drive the valve work piece and rotate to other positions to valve connection pad department that can be convenient punch, make the device have more the practicality.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the upper side structure of the present invention.

In the figure: the device comprises a stable base 1, a supporting column 2, a workbench 3, a circular installation groove 4, a fastening unit 5, a supporting ring 51, a rotating shaft in the middle of 52, a valve sleeve column 53, a square installation groove 54, a triangular installation block 55, a hydraulic cylinder 56, a connecting push rod 57, a clamping block 58, a rubber friction strip 59, a steering unit 6, a cross connecting rod 61, a steering wheel 62, an upper protection plate 63, an annular sliding groove 64, a clamping block 65, a straight notch 66, a fastening bolt 67, a twisting block 68, a vertical channel 7, a water delivery pipe 8, a cooling liquid spray head 9, a communicating valve 10 and a sleeved pipeline 11.

Detailed Description

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.

Referring to fig. 1-4, the present embodiment provides a technical solution: a fastening device for punching in valve production comprises a stable base 1, a fastening unit 5 and a steering unit 6;

firm base 1: the four corners of the upper end of the worktable are fixedly connected with a vertical supporting column 2, the worktable 3 is fixedly connected with the upper ends of the four supporting columns 2, and a mounting circular groove 4 is formed in the worktable 3;

the fastening unit 5: the hydraulic cylinder comprises a bearing ring 51, a middle rotating shaft 52, a valve sleeve column 53, a mounting square groove 54, a triangular mounting block 55, a hydraulic cylinder 56, a connecting push rod 57 and a clamping block 58, wherein a vertical through hole is formed in the position of the circle center of the mounting circular groove 4, the bearing ring 51 is fixedly connected to the upper port of the through hole, the middle rotating shaft 52 penetrates through the through hole in the mounting circular groove 4, the middle rotating shaft 52 is positioned on the outer side of the circumference of the upper end of the bearing ring 51 and is fixedly connected with an upper protection plate 63 contained in a steering unit 6, the upper protection plate 63 covers the upper end of the bearing ring 51 and is rotatably connected with the bearing ring 51, the valve sleeve column 53 is a cylindrical structure with the diameter smaller than that of the middle rotating shaft 52 and is in threaded connection with the middle part of the upper end of the middle rotating shaft 52 through a threaded end on the lower side, the mounting square groove 54 in the diagonal direction is formed in the four corners of the workbench 3, one end, close to the outer side of the mounting square groove 54, the triangular mounting block 55 is fixedly connected to the hydraulic cylinder 56, the hydraulic cylinder is embedded inside the triangular mounting block 55 and is fixedly connected with one end of the clamping block 58 through the connecting push rod 57, and the input end of the hydraulic cylinder 56 is electrically connected with the output end of an external power supply;

the steering unit 6: is mounted on the outer circumference of the middle rotating shaft 52.

Firm base 1 is used for steadily placing of device, support column 2 is used for supporting workstation 3, workstation 3 is used for fastening the valve of treating processing, installation circular slot 4 is used for the installation of upper protective plate 63, bearing ring 51 is used for bearing upper protective plate 63, thereby make fixed connection can hang in the middle part pivot 52 of upper protective plate 63 centre of a circle inside and not drop in the sky, valve cover post 53 and the upper end threaded connection of middle part pivot 52, thereby can change corresponding size's valve cover post 53 according to the difference of the valve internal diameter of processing, valve cover post 53 is used for the cover of valve to put, realize stabilizing the valve from inside, installation square slot 54 is used for the installation of triangle installation piece 55, triangle installation piece 55 is used for the installation of pneumatic cylinder 56, pneumatic cylinder 56 promotes grip block 58 through connecting push rod 57 and moves to the valve pipeline, and curved laminating end is held in the circumference outside of valve pipeline with, the realization is fastened the valve from the outside, steering unit 6 is used for driving the valve and rotates, thereby can be convenient punch to other positions of valve connection pad department.

The fastening unit 5 further comprises rubber friction strips 59, one end of each of the four clamping blocks 58 which are diagonally symmetrical is an arc-shaped surface, and a plurality of rubber friction strips 59 are arranged on the arc-shaped surfaces in a vertical array. Rubber friction strips 59 serve to protect the surface of the valve while enhancing the gripping and fastening effect.

The steering unit 6 comprises a cross connecting rod 61, a steering wheel 62, an upper guard plate 63, an annular sliding groove 64, a clamping block 65, a straight groove 66 and a fastening bolt 67, the lower end of the middle rotating shaft 52 is fixedly connected with the cross connecting rod 61, four end parts of the cross connecting rod 61 are fixedly connected with the inner side of the steering wheel 62, the middle rotating shaft 52 is fixedly connected with the circular upper guard plate 63 at the outer side of the circumference of the upper end of the bearing ring 51, the upper guard plate 63 covers the upper end of the bearing ring 51 and is rotatably connected with the bearing ring 51, the annular sliding groove 64 is formed in the bearing ring 51, the clamping block 65 is slidably connected and limited in the annular sliding groove 64, the four straight groove 66 are formed in the circumference array of the upper end of the upper guard plate 63, and the fastening bolt 67 penetrates through the straight groove 66 and is in threaded connection with the clamping block 65 in the annular sliding groove 64. The cross connecting rod 61 is used for mounting the steering wheel 62, and enables the middle rotating shaft 52 to rotate along with the steering wheel 62, the upper protection plate 63 is used for protecting the upper end of the mounting circular groove 4 and realizing clamping with the bearing ring 51, so that the middle rotating shaft 52 can be fixed when punching is carried out, the annular sliding groove 64 formed in the bearing ring 51 is used for sliding the clamping block 65, the upper end of the annular sliding groove 64 only allows the lower end of a fastening bolt 67 with a diameter smaller than that of the clamping block 65 to pass through, so that the clamping block 65 is limited in the annular sliding groove 64, the fastening bolt 67 is mutually screwed with the clamping block 65 so as to be fastened at the upper end of the bearing ring 51, and the head of the fastening bolt 67 is tightly clamped in a straight notch 66 formed in the upper protection plate 63, so that the upper protection plate 63 and the middle rotating shaft 52 fixedly connected with the upper protection plate 63 can be fixed.

The steering unit 6 further comprises a twist block 68, one twist block 68 being fixedly connected to the upper end of each fastening bolt 67. The twisting block 68 is used for twisting the fastening bolt 67, so that the clamping effect of the clamping block 65 and the fastening bolt 67 on the bearing ring 51 can be adjusted, the upper protection plate 63 is limited and fixed, the upper protection plate 63 can be released by reverse rotation, and the drilling at other positions can be conveniently performed by steering adjustment.

The cooling device is characterized by further comprising a vertical channel 7, a water conveying pipe 8 and cooling liquid spray heads 9, wherein the vertical channel 7 penetrates through the valve sleeve column 53 and the middle rotating shaft 52 from top to bottom, the water conveying pipe 8 penetrates through the vertical channel 7 from bottom to top and is not abutted to the inner wall of the vertical channel 7, the upper end of the water conveying pipe 8 extends out of the upper end of the valve sleeve column 53 a little, and four cooling liquid spray heads 9 which are inclined downwards are arranged on the outer side of the circumference in an array mode. Vertical passage 7 is used for passing of raceway 8, and makes raceway 8 not produce the friction with the inner wall of middle part pivot 52 when the rotating state, and raceway 8 is used for carrying coolant liquid 9 departments with outside coolant liquid to spray to drilling department through coolant liquid 9, thereby play the cooling effect to the valve, prevent that the friction high temperature makes its production deformation.

Still include the intercommunication valve 10 and cup joint pipeline 11, the upper end mid-mounting of firm base 1 is fixed with three-way valve 10), cup joint the vertical setting of pipeline 11 and the lower extreme is connected with intercommunication valve 10, cup joints pipeline 11 and cup joints and the bearing at the downside of raceway 8. The sleeving pipeline 11 is used for sleeving and supporting the water conveying pipe 8, and the communicating valve 10 is used for connecting the external cooling liquid conveying pipeline and connecting the sleeving pipeline 11.

The utility model provides a pair of valve production punches as follows with the theory of operation of fastening dress:

when the device is used, firstly, the matched valve sleeve column 53 is selected according to the inner diameter of the valve to be processed, the valve sleeve column 53 is used for sleeving the valve, the valve is stabilized from the inside, the valve is inversely sleeved outside the valve sleeve column 53, the end part of the valve is supported at the upper end of the middle rotating shaft 52, the bearing ring 51 is used for bearing the upper protection plate 63, so that the middle rotating shaft 52 fixedly connected inside the circle center of the upper protection plate 63 can be suspended in a half space without falling, then, the hydraulic cylinders 56 in four directions are electrified to work, the hydraulic cylinders 56 push the clamping blocks 58 to move towards the valve pipeline from the diagonal direction through the connecting push rods 57, the arc-shaped attaching ends are additionally arranged on the outer side of the circumference of the valve pipeline, the valve is fastened from the outside, and the rubber friction strips 59 are used for improving the clamping and fastening effects and protecting the surface of the valve. After the valve fastening is finished, the valve connecting disc is adjusted through the steering wheel 62 to arrive at a first punching position, then the fastening bolt 67 is twisted through the twisting block 68, the fastening bolt 67 is mutually screwed through the clamping block 65 and is fastened at the upper end of the bearing ring 51, the head of the fastening bolt 67 is tightly clamped in the straight notch 66 formed in the upper protective plate 63, the upper protective plate 63 and the middle rotating shaft 52 fixedly connected with the upper protective plate can be fixed, the upper protective plate 63 can be released from being fixed through reverse rotation, and the punching at other positions can be conveniently performed through steering adjustment. In addition, through connecting outside coolant liquid delivery source, can spray drilling department from coolant liquid shower nozzle 9 with the coolant liquid to play the cooling effect to the valve, prevent that the friction high temperature from making it produce deformation, cup joint pipeline 11 and be used for cup jointing and bearing raceway 8, the cross-sectional dimension of raceway 8 is less than the internal diameter size of vertical passageway 7, thereby the inner wall of middle part pivot 52 produces the friction when making raceway 8 not with the rotating state.

It is noted that the operation of the control switch group control hydraulic cylinder 56 disclosed in the above embodiment adopts a method commonly used in the art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a valve production is punched and is used fastener which characterized in that: comprises a stable base (1), a fastening unit (5) and a steering unit (6);

firm base (1): the four corners of the upper end of the workbench are fixedly connected with a vertical supporting column (2), the workbench (3) is fixedly connected to the upper ends of the four supporting columns (2), and a mounting circular groove (4) is formed in the workbench (3);

fastening unit (5): comprises a bearing ring (51), a middle rotating shaft (52), a valve sleeve column (53), a square mounting groove (54), a triangular mounting block (55), a hydraulic cylinder (56), a connecting push rod (57) and a clamping block (58), wherein a vertical through hole is formed in the circle center position of the circular mounting groove (4), a bearing ring (51) is fixedly connected at the upper port of the through hole, the middle rotating shaft (52) passes through the through hole in the mounting circular groove (4), and the middle rotating shaft (52) is positioned at the outer side of the circumference of the upper end of the bearing ring (51) and is fixedly connected with an upper guard plate (63) contained in the steering unit (6), the upper protective plate (63) covers the upper end of the bearing ring (51) and is rotationally connected with the bearing ring (51), the valve sleeve column (53) is a cylindrical structure with the diameter smaller than that of the middle rotating shaft (52) and is in threaded connection with the middle part of the upper end of the middle rotating shaft (52) through a threaded end on the lower side, four corners of the workbench (3) are provided with square mounting grooves (54) in diagonal directions, one end of the mounting square groove (54) close to the outside of the device is fixedly connected with a triangular mounting block (55), the hydraulic cylinder (56) is embedded in the triangular mounting block (55), and is fixedly connected with one end of the clamping block (58) through a connecting push rod (57), the input end of the hydraulic cylinder (56) is electrically connected with the output end of an external power supply through an external control switch group;

steering unit (6): is arranged outside the circumference of the middle rotating shaft (52).

2. The valve production fastening device that punches of claim 1, characterized in that: the fastening unit (5) further comprises rubber friction strips (59), one ends of the four clamping blocks (58) which are obliquely symmetrical in pairs are arc-shaped surfaces, and the plurality of rubber friction strips (59) are installed on the arc-shaped surfaces in a vertical array mode.

3. The valve production fastening device that punches of claim 1, characterized in that: the steering unit (6) comprises a cross connecting rod (61), a steering wheel (62), an upper protection plate (63), an annular sliding groove (64), a clamping block (65), a straight notch (66) and a fastening bolt (67), the lower end of the middle rotating shaft (52) is fixedly connected with the cross connecting rod (61), four end parts of the cross connecting rod (61) are fixedly connected with the inner side of the steering wheel (62), the middle rotating shaft (52) is located on the circular outer side of the upper end of the bearing ring (51) and is fixedly connected with the circular upper protection plate (63), the upper protection plate (63) covers the upper end of the bearing ring (51) and is rotatably connected with the bearing ring (51), the annular sliding groove (64) is formed in the inner part of the bearing ring (51), the clamping block (65) is in sliding connection and limiting mode inside the annular sliding groove (64), the upper end circumference array of the upper protection plate (63) is provided with the four straight notches (66), and the fastening bolt (67) penetrates through the straight notch (66) and is in threaded connection with the clamping block (65) in the annular sliding groove (64).

4. The valve production fastening device that punches of claim 3, characterized in that: the steering unit (6) further comprises a twisting block (68), and the upper end of each fastening bolt (67) is fixedly connected with one twisting block (68).

5. The valve production fastening device that punches of claim 1, characterized in that: the cooling device is characterized by further comprising a vertical channel (7), a water conveying pipe (8) and cooling liquid spray heads (9), wherein the vertical channel (7) penetrates through the valve sleeve column (53) and the middle rotating shaft (52) from top to bottom, the water conveying pipe (8) penetrates through the vertical channel (7) from bottom to top and is not abutted to the inner wall of the vertical channel (7), and the four cooling liquid spray heads (9) which are obliquely downward are arrayed and installed on the outer side of the circumference of the upper end of the water conveying pipe (8) extending out of the upper end of the valve sleeve column (53) a little.

6. The fastening device for punching in valve production according to claim 5, wherein: still include intercommunication valve (10) and cup joint pipeline (11), the upper end mid-mounting of firm base (1) is fixed with three-way valve (10), cup joint the vertical setting of pipeline (11) and the lower extreme is connected with intercommunication valve (10), cup joint pipeline (11) and cup joint and the bearing is at the downside of raceway (8).