CN209830307U - Flange anchor clamps in centering car valve body - Google Patents
Flange anchor clamps in centering car valve body Download PDFInfo
- Publication number
- CN209830307U CN209830307U CN201920611600.XU CN201920611600U CN209830307U CN 209830307 U CN209830307 U CN 209830307U CN 201920611600 U CN201920611600 U CN 201920611600U CN 209830307 U CN209830307 U CN 209830307U
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- clamping
- groove
- centering
- pair
- clamping jaw
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Abstract
A flange clamp in a centering lathe valve body comprises a first clamping device, a second clamping device and a clamp body, wherein 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 column moving groove (13) and a first chassis mounting groove which are mutually communicated, the first fixed 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, the second fixed disc (11) is provided with a second clamping jaw sliding groove (15), and the second clamping jaw sliding groove (15) is communicated with the second clamping jaw accommodating groove (14); the advantages are that: the centering is accurate, and the valve bodies with various specifications can be added.
Description
Technical Field
The utility model relates to a valve processing equipment field, concretely relates to flange anchor clamps in centering car valve body.
Background
At present, when a valve body is machined by using a horizontal lathe, a valve body clamp needs to be equipped, the existing valve body clamp is inaccurate in centering, the clamping step is complex, and a plurality of positioning discs need to be equipped for adapting to valve bodies of different models.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above insufficiency, and provide a flange anchor clamps in centering car valve body.
The utility model 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 devices and the second clamping devices are arranged in a crisscross mode, and the second clamping devices are located below the first clamping devices.
Prismatic tightening heads are respectively arranged at two ends of the first clamping screw rod and the second clamping screw rod.
The workpiece contact surfaces of the first clamping jaw and the second clamping jaw are respectively provided with anti-skid grains.
The bottom of second fixed disk is provided with the transition dish.
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 utility model has the advantages that: the centering is accurate, and the valve bodies with various specifications can be added.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structure diagram of the present invention.
Fig. 3 is a schematic sectional structure diagram of the present invention.
Fig. 4 is a schematic view of the local hidden structure of the present invention.
Fig. 5 is a schematic structural view of the first clamping screw of the present invention.
Detailed Description
As shown in the attached drawings, the utility model comprises a first clamping device, a second clamping device and a clamp 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 devices and the second clamping devices are arranged in a crisscross mode, and the second clamping devices are located below the first clamping devices.
Both ends of the first clamping screw 3 and the second clamping screw 21 are respectively provided with prismatic tightening heads.
The workpiece contact surfaces of the first clamping jaw 2 and the second clamping jaw 20 are respectively provided with anti-skid lines.
The bottom of the second fixed disk 11 is provided with a transition disk 30.
The axis of the first clamping screw 3 and the axis of the second clamping screw 21 are perpendicular in space.
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 working mode is as follows:
the first step is as follows: the worker fixes the flange clamp in the centering lathe on the horizontal lathe 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: and adjusting the first clamping screw 3 and the second clamping screw 21 back and forth to continuously fasten the valve body 31 to be processed until the fixing is finished, and then processing can be started.
Claims (8)
1. A flange clamp in a centering lathe valve body is characterized by comprising 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 devices and the second clamping devices are arranged in a crisscross mode, and the second clamping devices are located below the first clamping devices.
2. A clamp for a flange in a centring lathe valve according to claim 1, characterized in that the first clamping screw (3) and the second clamping screw (21) are provided with prismatic tightening heads at their ends, respectively.
3. The fixture for the flange in the centering lathe valve body according to claim 1, wherein the workpiece contact surfaces of the first clamping jaw (2) and the second clamping jaw (20) are respectively provided with anti-skid lines.
4. A clamp for a flange in a centering lathe valve body according to claim 1, characterized in that the bottom of the second fixed disk (11) is provided with a transition disk (30).
5. A clamp for a flange in a centering lathe valve body according to claim 1, characterized in that the axis of the first clamping screw (3) and the axis of the second clamping screw (21) are spatially perpendicular.
6. A clamp for a flange in a centring lathe valve according to claim 1, characterized in that it further comprises a pair of pressing plates (27), the pair of first jaws (2) being located between the pair of pressing plates (27), the pair of pressing plates (27) being detachably mounted in the first jaw runners (12) by means of screws.
7. The clamp for the flange in the valve body of the centering lathe according to claim 1, wherein the number of the external threads at the two ends of the first clamping screw (3) is one and the thread pitch is equal, and the number of the external threads at the two ends of the second clamping screw (21) is one and the thread pitch is equal.
8. A clamp for centering flange in car valve body according to claim 1, characterized in that the top of the first centering stem (6) and the second centering stem (23) are respectively provided with arc-shaped clamping screw receiving grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611600.XU CN209830307U (en) | 2019-04-30 | 2019-04-30 | Flange anchor clamps in centering car valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611600.XU CN209830307U (en) | 2019-04-30 | 2019-04-30 | Flange anchor clamps in centering car valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830307U true CN209830307U (en) | 2019-12-24 |
Family
ID=68915431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920611600.XU Expired - Fee Related CN209830307U (en) | 2019-04-30 | 2019-04-30 | Flange anchor clamps in centering car valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300094A (en) * | 2020-03-14 | 2020-06-19 | 佛山舒宜添科技有限公司 | Clamping device is used in processing of valve body terminal surface |
| CN111843558A (en) * | 2020-08-05 | 2020-10-30 | 马鞍山市新桥工业设计有限公司 | Industrial machine tool is with multi-functional casting anchor clamps with rapid disassembly structure |
-
2019
- 2019-04-30 CN CN201920611600.XU patent/CN209830307U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300094A (en) * | 2020-03-14 | 2020-06-19 | 佛山舒宜添科技有限公司 | Clamping device is used in processing of valve body terminal surface |
| CN111843558A (en) * | 2020-08-05 | 2020-10-30 | 马鞍山市新桥工业设计有限公司 | Industrial machine tool is with multi-functional casting anchor clamps with rapid disassembly structure |
| CN111843558B (en) * | 2020-08-05 | 2021-08-24 | 马鞍山市新桥工业设计有限公司 | Industrial machine tool is with multi-functional casting anchor clamps with rapid disassembly structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210430 |