CN209774107U - valve taper hole machining system - Google Patents
valve taper hole machining system Download PDFInfo
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- CN209774107U CN209774107U CN201920611198.5U CN201920611198U CN209774107U CN 209774107 U CN209774107 U CN 209774107U CN 201920611198 U CN201920611198 U CN 201920611198U CN 209774107 U CN209774107 U CN 209774107U
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- 238000003754 machining Methods 0.000 title claims description 5
- 238000003825 pressing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000011295 pitch Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
A valve taper hole processing system comprises a boring machine (100), a valve body clamp (101) and a taper hole boring device (102), wherein the valve body clamp (101) comprises a first clamping device, a second clamping device and a clamp body, the clamp body comprises a first fixed disc (10) and a second fixed disc (11), the first fixed disc (10) is provided with a first clamping jaw sliding groove (12) and a second clamping jaw accommodating groove (14), the center of the first fixed disc (10) is provided with a first fixed core column moving groove (13) and a first chassis installing groove which are mutually communicated, the first fixed core column moving groove (13) is positioned above the first chassis installing groove, and a pair of first screw installing holes are distributed on the first fixed disc (10) in a mirror image manner; the advantages are that: the processing speed is fast, and the precision is high, can process the plug valve body of multiple model.
Description
Technical Field
the utility model relates to a valve processing equipment field, concretely relates to valve taper hole system of processing.
Background
at present, when a boring machine is used for machining a taper hole, a valve body clamp needs to be equipped, the existing valve body clamp is inaccurate in centering, the clamping steps are complex, a plurality of positioning discs need to be equipped for adapting to valve bodies of different models, and the existing boring machine does not have a taper hole boring device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned not enough, and provide a valve taper hole system of processing.
the utility model comprises a boring machine, a valve body clamp and a taper hole boring device,
the valve body clamp comprises a first clamping device, a second clamping device and a clamp body,
The fixture body comprises a first fixed disk and a second fixed disk,
the first fixed disk is provided with a first clamping jaw sliding groove and a second clamping jaw accommodating groove, the center of the first fixed disk is provided with a first fixed core column moving groove and a first chassis mounting groove which are mutually communicated, the first fixed core column moving groove is positioned above the first chassis mounting groove, the first fixed disk is provided with a pair of first screw mounting holes in a mirror image distribution manner,
A second clamping jaw sliding groove is formed in the second fixed disk and communicated with the second clamping jaw accommodating groove, a second fixed core column moving groove and a second chassis mounting groove which are communicated with each other are formed in the center of the second fixed disk, the second fixed core column moving groove is located above the second chassis mounting groove, a pair of second screw mounting holes are formed in the second fixed disk in a mirror image distribution mode, the bottom surface of the first fixed disk is fixedly connected with the top surface of the second fixed disk,
The first clamping device comprises a pair of first clamping jaws, a first clamping screw and a first centering assembly,
the bottom of the first clamping jaw is provided with a sliding block and a first screw rod mounting hole, the middle part of the first clamping screw rod is provided with a first limiting ring, the outer walls of the two ends of the first clamping screw rod are respectively provided with external threads with opposite rotating directions, the first clamping screw rod is positioned in a first clamping jaw sliding groove, a pair of first clamping jaws are arranged on the first clamping screw rod in a mirror symmetry distribution threaded manner, the sliding blocks of the pair of first clamping jaws are arranged in the first clamping jaw sliding groove in a sliding manner, the first clamping jaws are driven to move by the first clamping screw rod,
the first centering component comprises a first movable chassis, a first fixed core column, a pair of first adjusting screws and a pair of first locking screws,
the top of the first movable chassis is provided with a centering column chute, the first movable chassis is arranged in a first chassis mounting groove, the bottom of the first positioning core column is provided with a slide block, the first positioning core column is slidably arranged in the centering column chute of the first movable chassis through the slide block, the upper part of the first positioning core column is provided with a first limiting ring clamping groove, the first positioning core column is positioned in the first positioning core column moving groove, the first limiting ring is positioned in the first limiting ring clamping groove, a pair of first adjusting screws are respectively installed in corresponding first screw mounting holes in a threaded manner and are respectively tightly pressed on two sides of the first positioning core column, and the first adjusting screws are fixed through first locking screws,
The second clamping device comprises a pair of second clamping jaws, a second clamping screw and a second centering assembly,
The bottom of the second clamping jaw is provided with a sliding block and a second screw rod mounting hole, the middle part of the second clamping screw rod is provided with a second limiting ring, the outer walls of the two ends of the second clamping screw rod are respectively provided with external threads with opposite rotating directions, the second clamping screw rod is positioned in a second clamping jaw sliding groove, a pair of second clamping jaws are arranged on the second clamping screw rod in a mirror symmetry distribution thread way and positioned in a second clamping jaw accommodating groove and the second clamping jaw sliding groove, the sliding blocks of the pair of second clamping jaws are arranged in the second clamping jaw sliding groove in a sliding way and drive the pair of second clamping jaws to move through the second clamping screw rod,
The second centering component comprises a second movable chassis, a second fixed core column, a pair of second adjusting screws and a pair of second locking screws,
the top of the second movable chassis is provided with a centering column chute, the second movable chassis is arranged in a second chassis mounting groove, the bottom of the second centering column is provided with a slide block, the second centering column is slidably mounted in the centering column chute of the second movable chassis through the slide block, the second centering column is provided with a second limiting ring clamping groove, the second centering column is positioned in the second centering column moving groove, the second limiting ring is positioned in the second limiting ring clamping groove, a pair of second adjusting screws are respectively installed in corresponding second screw mounting holes in a threaded manner and are respectively tightly pressed at two sides of the second centering column, and the second adjusting screws are fixed through second locking screws,
The first clamping device and the second clamping device are arranged in a crisscross way, the second clamping device is positioned below the first clamping device,
The taper hole boring device comprises a main ejector rod, a tool rest and a sleeve,
One end of the sleeve is in a round table shape, the sleeve is provided with a cross sliding chute which is in an inclined shape, the inner wall of the sleeve is provided with a pair of first key grooves in a mirror image distribution manner,
The outer wall of one end of the main ejector rod is provided with an inclined tool rest sliding groove, the other end of the main ejector rod is fixedly connected with a boring machine main shaft, the main ejector rod is positioned in the sleeve, the outer wall of the boring machine main shaft is provided with a pair of second key grooves matched with the first key grooves in a mirror image distribution manner, flat keys are arranged in the second key grooves, the boring machine main shaft is slidably arranged on the pair of first key grooves in the sleeve through the pair of flat keys,
A pair of guide bulges are symmetrically distributed on the tool rest, a boring cutter is arranged at the top of the tool rest, the tool rest is slidably arranged in the cross-shaped sliding groove through the pair of guide bulges, the boring cutter extends out of the cross-shaped sliding groove, the bottom of the tool rest is positioned in the inclined tool rest sliding groove,
a sleeve of the taper hole boring device is mounted on a facing head of a boring machine through a bolt, and a valve body clamp is mounted on a workbench of the boring machine through a support frame.
Prismatic tightening heads are respectively arranged at two ends of the first clamping screw and the second clamping screw, anti-skid grains are respectively arranged on the workpiece contact surfaces of the first clamping jaw and the second clamping jaw, and the axis of the first clamping screw is spatially vertical to the axis of the second clamping screw.
the clamping device is also provided with a pair of pressing plates, a pair of first clamping jaws is arranged between the pair of pressing plates, and the pair of pressing plates are detachably arranged in the first clamping jaw sliding grooves through screws.
The number of the external thread lines at the two ends of the first clamping screw is one, and the thread pitches are equal, and the number of the external thread lines at the two ends of the second clamping screw is one, and the thread pitches are equal.
arc clamping screw accommodating grooves are formed in the tops of the first fixed core column and the second fixed core column respectively.
the cross sliding groove is parallel to the upper generatrix at one end of the sleeve cone.
The knife rest is vertical to the cross sliding groove.
the included angle between the cross sliding chute and the vertical plane is alpha, and the alpha is 40-80 degrees.
The utility model has the advantages that: the processing speed is fast, and the precision is high, can process the plug valve body of multiple model.
description of the drawings
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the valve body clamp of the present invention.
fig. 3 is a schematic sectional structural view of the valve body clamp of the present invention.
fig. 4 is a schematic sectional structural view of the valve body clamp of the present invention.
fig. 5 is a schematic view of the partially hidden structure of the valve body clamp of the present invention.
fig. 6 is a schematic structural view of the first clamping screw of the valve body clamp of the present invention.
Fig. 7 is a schematic sectional structure view of the boring device for boring a taper hole according to the present invention.
Fig. 8 is a schematic view of the sleeve according to the present invention partially hidden.
Fig. 9 is a schematic structural diagram of the taper hole boring device of the present invention.
Detailed Description
As shown in the attached drawings, the utility model comprises a boring machine 100, a valve body clamp 101 and a boring taper hole device 102,
The valve body jig 101 includes a first clamping device, a second clamping device and a jig body,
the fixture body comprises a first fixed disk 10 and a second fixed disk 11,
The first fixed disc 10 is provided with a first clamping jaw sliding groove 12 and a second clamping jaw accommodating groove 14, the center of the first fixed disc 10 is provided with a first fixed core column moving groove 13 and a first chassis mounting groove which are mutually communicated, the first fixed core column moving groove 13 is positioned above the first chassis mounting groove, a pair of first screw mounting holes are distributed on the first fixed disc 10 in a mirror image manner,
A second clamping jaw sliding groove 15 is formed on the second fixed disc 11, the second clamping jaw sliding groove 15 is communicated with a second clamping jaw accommodating groove 14, a second fixed core column moving groove 16 and a second chassis mounting groove which are communicated with each other are formed in the center of the second fixed disc 11, the second fixed core column moving groove 16 is positioned above the second chassis mounting groove, a pair of second screw mounting holes are formed in the second fixed disc 11 in a mirror image distribution manner, the bottom surface of the first fixed disc 10 is fixedly connected with the top surface of the second fixed disc 11,
the first clamping means comprises a pair of first jaws 2, a first clamping screw 3 and a first centering assembly,
the bottom of the first clamping jaw 2 is provided with a sliding block and a first screw rod mounting hole, the middle part of the first clamping screw rod 3 is provided with a first limiting ring 4, the outer walls of the two ends of the first clamping screw rod 3 are respectively provided with external threads with opposite rotating directions, the first clamping screw rod 3 is positioned in a first clamping jaw sliding groove 12, a pair of first clamping jaws 2 are arranged on the first clamping screw rod 3 in a mirror symmetry distribution way, the sliding blocks of the pair of first clamping jaws 2 are arranged in the first clamping jaw sliding groove 12 in a sliding way, and the first clamping jaws 2 are driven to move by the first clamping screw rod 3,
the first centering assembly comprises a first movable chassis 5, a first fixed leg 6, a pair of first adjusting screws 7 and a pair of first locking screws 8,
The top of the first movable chassis 5 is provided with a centering column chute, the first movable chassis 5 is arranged in a first chassis mounting groove, the bottom of the first positioning column 6 is provided with a slide block, the first positioning column 6 is slidably arranged in the centering column chute of the first movable chassis 5 through the slide block, the upper part of the first positioning column 6 is provided with a first limiting ring clamping groove, the first positioning column 6 is positioned in a first positioning column moving groove 13, the first limiting ring 4 is positioned in the first limiting ring clamping groove, a pair of first adjusting screws 7 are respectively and threadedly arranged in corresponding first screw mounting holes and respectively tightly pressed at two sides of the first positioning column 6, the first adjusting screws 7 are fixed through first locking screws 8,
the second clamping means comprises a pair of second jaws 20, a second clamping screw 21 and a second centering assembly,
The bottom of the second clamping jaw 20 is provided with a sliding block and is provided with a second screw rod mounting hole, the middle part of the second clamping screw rod 21 is provided with a second limiting ring 26, the outer walls of the two ends of the second clamping screw rod 21 are respectively provided with external threads with opposite rotating directions, the second clamping screw rod 21 is positioned in the second clamping jaw sliding groove 15, a pair of second clamping jaws 20 are arranged on the second clamping screw rod 21 in a mirror symmetry distribution manner and are positioned in the second clamping jaw accommodating groove 14 and the second clamping jaw sliding groove 15, the sliding blocks of the pair of second clamping jaws 20 are arranged in the second clamping jaw sliding groove 15 in a sliding manner, and the second clamping screw rod 21 drives the pair of second clamping jaws 20 to move,
The second centering assembly comprises a second movable chassis 22, a second fixed column 23, a pair of second adjusting screws 24 and a pair of second locking screws 25,
The top of the second movable chassis 22 is provided with a centering column chute, the second movable chassis 22 is arranged in a second chassis mounting groove, the bottom of the second centering column 23 is provided with a slide block, the second centering column 23 is slidably arranged in the centering column chute of the second movable chassis 22 through the slide block, the second centering column 23 is provided with a second limiting ring clamping groove, the second centering column 23 is positioned in the second centering column moving groove 16, a second limiting ring 26 is positioned in the second limiting ring clamping groove, a pair of second adjusting screws 24 are respectively and threadedly arranged in corresponding second screw mounting holes and are respectively and tightly pressed at two sides of the second centering column 23, and the second adjusting screws 24 are fixed through second locking screws 25,
The first clamping device and the second clamping device are arranged in a crisscross way, the second clamping device is positioned below the first clamping device,
The boring device 102 comprises a main ram 51, a tool post 52 and a sleeve 53,
one end of the sleeve 53 is in a shape of a circular truncated cone, a cross sliding chute 58 is arranged on the sleeve 53, the cross sliding chute 58 is in an inclined shape, a pair of first key slots are distributed on the inner wall of the sleeve 53 in a mirror image manner,
an inclined tool rest sliding groove 54 is formed in the outer wall of one end of the main ejector rod 51, the other end of the main ejector rod 51 is fixedly connected with a boring machine spindle 55, the main ejector rod 51 is located in the sleeve 53, a pair of second key grooves matched with the first key grooves are distributed on the outer wall of the boring machine spindle 55 in a mirror image mode, flat keys 59 are arranged in the second key grooves, the boring machine spindle 55 is slidably mounted on the pair of first key grooves in the sleeve 53 through the pair of flat keys 59,
The tool rest 52 is symmetrically provided with a pair of guide protrusions 56, the top of the tool rest 52 is provided with a boring cutter 57, the tool rest 52 is slidably arranged in a cross sliding groove 58 through the pair of guide protrusions 56, the boring cutter 57 extends out of the cross sliding groove 58, the bottom of the tool rest 52 is positioned in the inclined tool rest sliding groove 54,
The sleeve 53 of the boring taper hole device 102 is mounted on a facing head of the boring machine 100 through bolts, and the valve body clamp 101 is mounted on a worktable of the boring machine 100 through a support frame.
prismatic tightening heads are respectively arranged at two ends of the first clamping screw 3 and the second clamping screw 21, anti-skid grains are respectively arranged on the workpiece contact surfaces of the first clamping jaw 2 and the second clamping jaw 20, and the axis of the first clamping screw 3 is spatially vertical to the axis of the second clamping screw 21.
the clamping jaw mechanism further comprises a pair of pressing plates 27, the pair of first clamping jaws 2 are positioned between the pair of pressing plates 27, and the pair of pressing plates 27 are detachably arranged in the first clamping jaw sliding grooves 12 through screws.
The number of the external threads at the two ends of the first clamping screw 3 is one, and the thread pitches are equal, and the number of the external threads at the two ends of the second clamping screw 21 is one, and the thread pitches are equal.
arc-shaped clamping screw accommodating grooves are formed in the tops of the first fixed core column 6 and the second fixed core column 23 respectively.
the cross runner 58 is parallel to the upper generatrix of the truncated cone-shaped end of the sleeve 53.
The blade carrier 52 is perpendicular to the cross runner 58.
the angle between the cross chute 58 and the vertical plane is alpha, and alpha is 40-80 degrees.
The working mode is as follows:
The first step is as follows: the worker fixes the flange clamp in the centering car on the boring machine workbench through the transition disc 30.
The second step is that: the worker adjusts the depth of the pair of first adjusting screws 7 by using a screwdriver to control the position of the first fixing core column 6, so that the first fixing core column 6 is centered.
the third step: the worker adjusts the depth of the pair of second adjusting screws 24 by using a screwdriver to control the position of the second centering rod 23, so that the second centering rod 23 is centered, the first adjusting screws 7 are locked by the first locking screws 8, and the second adjusting screws 24 are locked by the second locking screws 25.
The fourth step: the staff will wait to process valve body 31 and place at first fixed disk 10 top surface, wait to process valve body 31 by the outer disc of the both ends flange that has processed place with first fixed disk 10 upper surface contact, then rotatory first clamping screw 3 makes a pair of first clamping jaw 2 treat to process valve body 31 tentatively press from both sides tightly, guarantees to wait to process valve body 31 and can not drop.
the fifth step: the worker rotates the second clamping screw 21 to cause the pair of second clamping jaws 20 to preliminarily clamp the flange end faces at both ends of the valve body 31 to be machined.
and a sixth step: the valve body 31 to be processed is continuously fastened by adjusting the first clamping screw 3 and the second clamping screw 21 back and forth until the fixing is finished.
the seventh step: the taper hole boring device is arranged on a facing head 60 of a boring machine through bolts, the taper of the truncated cone-shaped end of the sleeve 53 is equal to the taper hole taper of the taper hole of the valve body 31 to be processed,
The boring machine spindle 55 rotates, the boring machine spindle 55 drives the main ejector rod 51, the sleeve 53 and the boring machine facing head 60 to rotate, so that the boring machine facing head 60 and the boring machine spindle 55 synchronously rotate, the boring machine spindle box moves towards the valve body 31 to be processed, the tool tip of the boring tool 57 is equal to the diameter of the large end of the valve body 31 to be processed,
the boring machine spindle 55 drives the tool rest 52 to axially feed while rotating, the tool rest 52 slides along the inclination of the cross sliding groove 58, and the tool rest 52 simultaneously slides up and down along the tool rest sliding groove 54, so that the rotating radius of the boring tool 57 gradually decreases from large to small, and the valve body 31 to be machined can be bored with a taper hole.
Claims (8)
1. a valve taper hole processing system is characterized by comprising a boring machine (100), a valve body clamp (101) and a taper hole boring device (102),
the valve body clamp (101) comprises a first clamping device, a second clamping device and a clamp body,
the fixture body comprises a first fixed disc (10) and a second fixed disc (11),
a first clamping jaw sliding groove (12) and a second clamping jaw accommodating groove (14) are formed in the first fixing disc (10), a first fixing core column moving groove (13) and a first chassis mounting groove which are communicated with each other are formed in the center of the first fixing disc (10), the first fixing core column moving groove (13) is located above the first chassis mounting groove, a pair of first screw mounting holes are formed in the first fixing disc (10) in a mirror image distribution mode,
A second clamping jaw sliding groove (15) is formed in the second fixed disc (11), the second clamping jaw sliding groove (15) is communicated with the second clamping jaw accommodating groove (14), a second fixed core column moving groove (16) and a second chassis mounting groove which are communicated with each other are formed in the center of the second fixed disc (11), the second fixed core column moving groove (16) is positioned above the second chassis mounting groove, a pair of second screw mounting holes are formed in the second fixed disc (11) in a mirror image distribution mode, the bottom surface of the first fixed disc (10) is fixedly connected with the top surface of the second fixed disc (11),
the first clamping device comprises a pair of first clamping jaws (2), a first clamping screw (3) and a first centering assembly,
the bottom of the first clamping jaw (2) is provided with a sliding block and is provided with a first screw rod mounting hole, the middle part of the first clamping screw rod (3) is provided with a first limiting ring (4), the outer walls of the two ends of the first clamping screw rod (3) are respectively provided with external threads with opposite rotating directions, the first clamping screw rod (3) is positioned in a first clamping jaw sliding groove (12), a pair of first clamping jaws (2) are arranged on the first clamping screw rod (3) in a mirror symmetry distribution manner, the sliding blocks of the pair of first clamping jaws (2) are arranged in the first clamping jaw sliding groove (12) in a sliding manner, and the first clamping screw rod (3) drives the pair of first clamping jaws (2) to move,
the first centering component comprises a first movable chassis (5), a first fixed core column (6), a pair of first adjusting screws (7) and a pair of first locking screws (8),
the top of a first movable chassis (5) is provided with a centering column sliding groove, the first movable chassis (5) is arranged in a first chassis mounting groove, the bottom of a first fixed core column (6) is provided with a sliding block, the first fixed core column (6) is arranged in the centering column sliding groove of the first movable chassis (5) in a sliding way through the sliding block, the upper part of the first fixed core column (6) is provided with a first limiting ring clamping groove, the first fixed core column (6) is positioned in a first fixed core column moving groove (13), a first limiting ring (4) is positioned in the first limiting ring clamping groove, a pair of first adjusting screws (7) are respectively arranged in corresponding first screw mounting holes in a threaded manner and are respectively pressed on two sides of the first fixed core column (6), and the first adjusting screws (7) are fixed through first locking screws (8),
the second clamping device comprises a pair of second clamping jaws (20), a second clamping screw (21) and a second centering assembly,
The bottom of the second clamping jaw (20) is provided with a sliding block and a second screw rod mounting hole, the middle part of the second clamping screw rod (21) is provided with a second limiting ring (26), the outer walls of the two ends of the second clamping screw rod (21) are respectively provided with external threads with opposite rotating directions, the second clamping screw rod (21) is positioned in the second clamping jaw sliding groove (15), a pair of second clamping jaws (20) are arranged on the second clamping screw rod (21) in a mirror-image symmetrical distribution manner and are positioned in the second clamping jaw accommodating groove (14) and the second clamping jaw sliding groove (15), the sliding blocks of the pair of second clamping jaws (20) are arranged in the second clamping jaw sliding groove (15) in a sliding manner, and the second clamping screw rod (21) drives the pair of second clamping jaws (20) to move,
the second centering component comprises a second movable chassis (22), a second fixed core column (23), a pair of second adjusting screws (24) and a pair of second locking screws (25),
A centering column sliding groove is formed in the top of the second movable chassis (22), the second movable chassis (22) is installed in a second chassis installation groove, a sliding block is arranged at the bottom of the second centering column (23), the second centering column (23) is installed in the centering column sliding groove of the second movable chassis (22) through the sliding block in a sliding manner, a second limiting ring clamping groove is formed in the second centering column (23), the second centering column (23) is located in the second centering column moving groove (16), a second limiting ring (26) is located in the second limiting ring clamping groove, a pair of second adjusting screws (24) are respectively installed in corresponding second screw installation holes in a threaded manner and are respectively pressed on two sides of the second centering column (23), and the second adjusting screws (24) are fixed through second locking screws (25),
the first clamping device and the second clamping device are arranged in a crisscross way, the second clamping device is positioned below the first clamping device,
the taper hole boring device (102) comprises a main ejector rod (51), a tool rest (52) and a sleeve (53),
one end of the sleeve (53) is in a round table shape, the sleeve (53) is provided with a cross sliding chute (58), the cross sliding chute (58) is in an inclined shape, the inner wall of the sleeve (53) is provided with a pair of first key grooves in a mirror image distribution manner,
An inclined tool rest sliding groove (54) is formed in the outer wall of one end of the main ejector rod (51), the other end of the main ejector rod (51) is fixedly connected with a boring machine spindle (55), the main ejector rod (51) is located in the sleeve (53), a pair of second key grooves matched with the first key grooves are distributed on the outer wall of the boring machine spindle (55) in a mirror image mode, flat keys (59) are arranged in the second key grooves, the boring machine spindle (55) is slidably mounted on the pair of first key grooves in the sleeve (53) through the pair of flat keys (59),
a pair of guide protrusions (56) are symmetrically distributed on the tool rest (52), a boring cutter (57) is arranged at the top of the tool rest (52), the tool rest (52) is slidably arranged in the cross sliding groove (58) through the pair of guide protrusions (56), the boring cutter (57) extends out of the cross sliding groove (58), the bottom of the tool rest (52) is positioned in the inclined tool rest sliding groove (54),
A sleeve (53) of the boring taper hole device (102) is installed on a facing head of a boring machine (100) through bolts, and a valve body clamp (101) is installed on a workbench of the boring machine (100) through a support frame.
2. the valve taper hole processing system according to claim 1, wherein both ends of the first clamping screw (3) and the second clamping screw (21) are respectively provided with a prismatic tightening head, the workpiece contact surfaces of the first clamping jaw (2) and the second clamping jaw (20) are respectively provided with anti-skid lines, and the axis of the first clamping screw (3) is spatially perpendicular to the axis of the second clamping screw (21).
3. a valve taper hole machining system according to claim 1, characterized in that it further comprises a pair of pressing plates (27), the pair of first jaws (2) is located between the pair of pressing plates (27), and the pair of pressing plates (27) is detachably mounted in the first jaw slide groove (12) by means of screws.
4. the valve taper hole processing system according to claim 1, wherein the number of the external threads at both ends of the first clamping screw (3) is one and the thread pitch is equal, and the number of the external threads at both ends of the second clamping screw (21) is one and the thread pitch is equal.
5. the valve taper hole processing system according to claim 1, wherein the top of the first fixed stem (6) and the top of the second fixed stem (23) are respectively provided with an arc-shaped clamping screw rod accommodating groove.
6. the valve taper hole processing system according to claim 1, wherein the cross runner (58) is parallel to an upper generatrix of one truncated cone end of the sleeve (53).
7. The valve taper hole machining system according to claim 1, wherein the tool holder (52) is perpendicular to the cross runner (58).
8. The valve taper hole processing system according to claim 1, wherein the cross runner (58) forms an angle α with a vertical plane, α being 40-80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611198.5U CN209774107U (en) | 2019-04-30 | 2019-04-30 | valve taper hole machining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611198.5U CN209774107U (en) | 2019-04-30 | 2019-04-30 | valve taper hole machining system |
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| Publication Number | Publication Date |
|---|---|
| CN209774107U true CN209774107U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920611198.5U Expired - Fee Related CN209774107U (en) | 2019-04-30 | 2019-04-30 | valve taper hole machining system |
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| CN (1) | CN209774107U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375798A (en) * | 2020-04-09 | 2020-07-07 | 长兴水木机电有限公司 | Valve body superfinishing equipment |
| CN112171280A (en) * | 2020-09-19 | 2021-01-05 | 王启义 | Double-spindle turning and milling composite numerical control machine tool |
| CN113649838A (en) * | 2021-09-24 | 2021-11-16 | 武汉联塑精密模具有限公司 | Anchor clamps and clamping system in batches are divided on four sides |
| CN115502479A (en) * | 2022-09-14 | 2022-12-23 | 安徽理士电源技术有限公司 | A lead-acid battery terminal shaping tool |
| CN116117548A (en) * | 2022-12-14 | 2023-05-16 | 青岛松山机械有限公司 | Valve body machining positioning device and method |
| CN119870644A (en) * | 2025-03-27 | 2025-04-25 | 四川并济智算科技有限公司 | Anti-offset circuit board chip welding device and welding method |
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2019
- 2019-04-30 CN CN201920611198.5U patent/CN209774107U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375798A (en) * | 2020-04-09 | 2020-07-07 | 长兴水木机电有限公司 | Valve body superfinishing equipment |
| CN111375798B (en) * | 2020-04-09 | 2021-04-09 | 浙江华龙巨水科技股份有限公司 | Valve body superfinishing equipment |
| CN112171280A (en) * | 2020-09-19 | 2021-01-05 | 王启义 | Double-spindle turning and milling composite numerical control machine tool |
| CN113649838A (en) * | 2021-09-24 | 2021-11-16 | 武汉联塑精密模具有限公司 | Anchor clamps and clamping system in batches are divided on four sides |
| CN115502479A (en) * | 2022-09-14 | 2022-12-23 | 安徽理士电源技术有限公司 | A lead-acid battery terminal shaping tool |
| CN116117548A (en) * | 2022-12-14 | 2023-05-16 | 青岛松山机械有限公司 | Valve body machining positioning device and method |
| CN116117548B (en) * | 2022-12-14 | 2023-09-19 | 青岛松山机械有限公司 | Valve body machining positioning device and method |
| CN119870644A (en) * | 2025-03-27 | 2025-04-25 | 四川并济智算科技有限公司 | Anti-offset circuit board chip welding device and welding method |
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