CN212444241U - Plug valve bores frock clamp for taper hole - Google Patents
Plug valve bores frock clamp for taper hole Download PDFInfo
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- CN212444241U CN212444241U CN202020494008.9U CN202020494008U CN212444241U CN 212444241 U CN212444241 U CN 212444241U CN 202020494008 U CN202020494008 U CN 202020494008U CN 212444241 U CN212444241 U CN 212444241U
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- boring
- taper hole
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Abstract
The utility model discloses a plug valve boring frock clamp for taper hole relates to anchor clamps for valve body bore hole, which comprises a fixing plate and i, the bottom of fixed plate is equipped with and is used for installing the mounting panel on the boring machine tailstock, the top of fixed plate is equipped with centering seat, centering seat be equipped with be used for with work piece bottom complex bell mouth, be equipped with the side hold-down mechanism that is used for compressing tightly work piece side flange on the fixed plate and compress tightly the top hold-down mechanism of work piece top flange, top hold-down mechanism compresses tightly cylinder and first support including pressure head, gyration, the bottom of pressure head compresses tightly the output shaft fixed connection of cylinder with the gyration, gyration hold-down cylinder and first support fixed connection, first support and fixed plate fixed connection. The utility model discloses simple structure reduces the assemble duration, the later stage maintenance's of being convenient for characteristics.
Description
Technical Field
The utility model relates to a valve body is anchor clamps for bore hole, especially a plug valve boring frock clamp for taper hole.
Background
The plug valve is a plug-shaped rotary valve, and the opening or closing of the plug valve is realized by rotating 90 degrees to enable a passage port on the plug valve to be communicated with or separated from a passage port on the valve body. Suitable for use as a medium for switching off and on and a shunt, but may also be used for throttling, depending on the nature of the application and the erosion resistance of the sealing surfaces.
Generally, a valve body is provided with a taper hole matched with a taper plug, a valve body clamp needs to be equipped when the valve body is used for machining the taper hole by using a boring machine at present, 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.
A valve taper hole machining system is disclosed in a patent with an authorization publication number of 'CN 209774107U', the problems are well solved, but the clamp in the technical scheme has a complex structure, so that the assembly process is complicated, and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a simple structure, reduce the assemble duration, a plug valve boring frock clamp for taper hole of the later stage maintenance of being convenient for.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a plug valve boring frock clamp for taper hole, includes the fixed plate, the bottom of fixed plate is equipped with the mounting panel that is used for installing on the boring machine tailstock, the top of fixed plate is equipped with centering seat, centering seat be equipped with be used for with work piece bottom complex bell mouth, be equipped with the side hold-down mechanism that is used for compressing tightly work piece side flange and the top hold-down mechanism who compresses tightly work piece top flange on the fixed plate, top hold-down mechanism includes the hold-down head, gyration and compresses tightly cylinder and first support, the output shaft fixed connection of the bottom and the gyration of hold-down head compress tightly the cylinder, gyration and compress tightly cylinder and first support fixed connection, first support and fixed plate fixed connection.
Optionally, the side pressing mechanism comprises two parallel fixing seats, the fixing seats are fixedly connected with the fixed plate, two parallel guide rods are fixedly connected to the fixing seats, adjusting rods parallel to the guide rods rotatably penetrate through the fixing seats, one ends of the adjusting rods are fixedly connected with motors, the motors are fixedly connected with the fixed plate through second supports, the other ends of the adjusting rods are connected with first pressing plates through threads, and the first pressing plates are slidably arranged on the guide rods simultaneously.
Optionally, the material of the pressing head and the first pressing plate is nylon.
Optionally, the side pressing mechanism comprises a telescopic cylinder and a second pressing plate for pressing the workpiece side flange, the telescopic cylinder is fixedly connected with the fixed plate through a third support, and an output shaft of the telescopic cylinder is fixedly connected with the second pressing plate.
Optionally, the second pressing plate is made of nylon.
Optionally, a support rod is arranged on the centering seat, and a guide plate which is flush with the inner side of the workpiece side flange is arranged at the end of the support rod.
Optionally, the support rod is connected with the centering seat through threads.
The utility model has the advantages of it is following: the utility model discloses a centering seat fixes a position the work piece, only fixes the work piece through the side hold-down mechanism that is used for compressing tightly work piece side flange and the top hold-down mechanism that compresses tightly work piece top flange simultaneously, compares prior art, and simple structure reduces the assemble duration, the later stage maintenance of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a top view of a plug valve boring tool clamp for a taper hole provided by the present invention;
FIG. 2 is a cross-sectional rotated view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
fig. 4 is a schematic view of a lateral pressing mechanism according to another embodiment of the present invention;
in the figure: 1-fixing plate, 2-mounting plate, 3-centering seat, 4-side pressing mechanism, 401-fixing seat, 402-guide rod, 403-adjusting rod, 404-first pressing plate, 405-motor, 406-cylinder, 407-second pressing plate, 408-shaft sleeve, 409-bearing, 410-second support, 5-top pressing mechanism, 501-pressing head, 502-rotary pressing cylinder, 503-first support, 6-supporting rod, 7-guide plate and 8-workpiece.
Detailed Description
The technical solution in the embodiments of the present application is described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-4, a frock clamp for boring a taper hole of a plug valve comprises a fixed plate 1, wherein the bottom of the fixed plate 1 is provided with a mounting plate 2 for mounting on a tail frame of a boring machine, and specifically, the fixed plate 1 and the mounting plate 2 can be fixed in a welding manner; the top of the fixed plate 1 is provided with a centering seat 3, and for structural stability, the centering seat 3 and the fixed plate 1 can be integrally formed; the centering seat 3 is provided with a taper hole for matching with the bottom of the workpiece 8.
In this embodiment, the centering seat 3 is provided with a support rod 6, and the end of the support rod 6 is provided with a guide plate 7 which is flush with the inner side of the flange on the side surface of the workpiece 8. During the use, through the guide effect of deflector 7, can make work piece 8 put in the exact position to subsequent compressing tightly, preferably, bracing piece 6 passes through threaded connection with centering seat 3, and the screw in length of accessible bracing piece 6 changes the position of deflector 7, thereby adapts to the plug valve of different models.
In this example, a side pressing mechanism 4 for pressing a side flange of a workpiece 8 and a top pressing mechanism 5 for pressing a top flange of the workpiece 8 are arranged on a fixing plate 1, the top pressing mechanism 5 includes a pressing head 501, a rotary pressing cylinder 502 and a first support 503, the bottom of the pressing head 501 is fixedly connected with an output shaft of the rotary pressing cylinder 502, preferably, the fixed connection mode may be through threaded connection, the rotary pressing cylinder 502 is fixedly connected with the first support 503, the fixed connection mode may be through screw connection, the first support 503 is fixedly connected with the fixing plate 1, and the fixed connection mode may be welding.
It should be noted that the rotary clamping cylinder 502 (also called rotary clamping cylinder) is a cylinder in which a piston rod can be extended and retracted while rotating 90 ° leftward (or rightward), and the rotary clamping cylinder 502 may be selected from those commonly used in the market, for example, model QCKL20x10SM by yakko.
In this embodiment, the side pressing mechanism 4 includes two parallel fixing bases 401, the fixing bases 401 are fixedly connected to the fixing plate 1, the fixing connection mode may be welding, two parallel guide rods 402 are fixedly connected to the fixing bases 401, the fixing connection mode may be welding, an adjusting rod 403 parallel to the guide rods 402 is rotatably disposed on the fixing bases 401 in a penetrating manner, one end of the adjusting rod 403 is fixedly connected to a motor 405, the motor 405 is fixedly connected to the fixing plate 1 through a second support 410, the other end of the adjusting rod 403 is connected to a first pressing plate 404 through a thread, and the first pressing plate 404 is slidably disposed on the guide rods 402 at the same time.
Specifically, the first pressing plate 404 is provided with a sliding hole penetrating through the guide rod 402, and a shaft sleeve 408 is arranged in the sliding hole to reduce the abrasion of the sliding hole; the fixing base 401 is provided with a through hole penetrating the adjusting rod 403, and a bearing 409 is arranged in the through hole, so that the adjusting rod 403 can rotate more easily. In this embodiment, the motor 405 is preferably a stepping motor 405, so as to control the number of rotation turns, when in use, the motor 405 is started to rotate, so that the adjusting rod 403 rotates, because the adjusting rod 403 is connected with the first pressing plate 404 through a thread, the first pressing plate 404 moves along the adjusting rod 403 under the action of the thread, and the first pressing plate 404 can press the workpiece 8 by controlling the number of rotation turns of the motor 405. It will be readily appreciated that rotation of the motor 405 in the opposite direction causes the first compression plate 404 to move away from the workpiece 8.
In this embodiment, the material of the pressing head 501 and the first pressing plate 404 is nylon, so that the use of metal material is avoided, and the workpiece 8 is not damaged by pressing.
In the utility model discloses a further embodiment, side hold-down mechanism 4 can also be including telescopic cylinder 406 and the second pressure strip 407 that is used for compressing tightly 8 side flanges of work piece, and telescopic cylinder 406 passes through third support and fixed plate 1 fixed connection, telescopic cylinder 406's output shaft and second pressure strip 407 fixed connection, and fixed connection's mode can be the welding, and during the use, the flexible second pressure strip 407 that makes through cylinder 406 compresses tightly or keeps away from work piece 8. In this embodiment, the second pressing plate 407 is made of nylon, so as to avoid using metal material, so as to avoid damaging the workpiece 8.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a frock clamp for plug valve boring taper hole which characterized in that: the fixture comprises a fixing plate (1), wherein a mounting plate (2) used for being mounted on a boring machine tailstock is arranged at the bottom of the fixing plate (1), a centering seat (3) is arranged at the top of the fixing plate (1), a tapered hole used for being matched with the bottom of a workpiece (8) is formed in the centering seat (3), a side pressing mechanism (4) used for pressing a side flange of the workpiece (8) and a top pressing mechanism (5) used for pressing a top flange of the workpiece (8) are arranged on the fixing plate (1), the top pressing mechanism (5) comprises a pressing head (501), a rotary pressing cylinder (502) and a first support (503), the bottom of the pressing head (501) is fixedly connected with an output shaft of the rotary pressing cylinder (502), the rotary pressing cylinder (502) is fixedly connected with the first support (503), and the first support (503) is fixedly connected with the fixing plate (1).
2. The frock clamp for boring the taper hole of the plug valve according to claim 1, characterized in that: side hold-down mechanism (4) are including two parallel arrangement fixing base (401), fixing base (401) with fixed plate (1) fixed connection, two parallel arrangement's of fixedly connected with guide bar (402) on fixing base (401), rotationally wear to be equipped with on fixing base (401) and adjust pole (403) parallel with guide bar (402), adjust one end fixedly connected with motor (405) of pole (403), motor (405) are through second support (410) and fixed plate (1) fixed connection, the other end of adjusting pole (403) has first pressure strip (404) through threaded connection, and first pressure strip (404) wear to locate simultaneously slidable on guide bar (402).
3. The tool clamp for boring the taper hole of the plug valve according to claim 2, wherein: the material of the pressing head (501) and the first pressing plate (404) is nylon.
4. The frock clamp for boring the taper hole of the plug valve according to claim 1, characterized in that: the side pressing mechanism (4) comprises a telescopic cylinder (406) and a second pressing plate (407) used for pressing a side flange of the workpiece (8), the telescopic cylinder (406) is fixedly connected with the fixed plate (1) through a third support, and an output shaft of the telescopic cylinder (406) is fixedly connected with the second pressing plate (407).
5. The frock clamp for boring the taper hole of the plug valve according to claim 4, characterized in that: the second pressing plate (407) is made of nylon.
6. The frock clamp for boring the taper hole of the plug valve according to claim 1, characterized in that: the centering seat (3) is provided with a support rod (6), and the end part of the support rod (6) is provided with a guide plate (7) which is flush with the inner side of the flange on the side surface of the workpiece (8).
7. The tool clamp for boring the taper hole of the plug valve according to claim 6, wherein: the supporting rod (6) is connected with the centering seat (3) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494008.9U CN212444241U (en) | 2020-04-07 | 2020-04-07 | Plug valve bores frock clamp for taper hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494008.9U CN212444241U (en) | 2020-04-07 | 2020-04-07 | Plug valve bores frock clamp for taper hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212444241U true CN212444241U (en) | 2021-02-02 |
Family
ID=74471854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020494008.9U Active CN212444241U (en) | 2020-04-07 | 2020-04-07 | Plug valve bores frock clamp for taper hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212444241U (en) |
-
2020
- 2020-04-07 CN CN202020494008.9U patent/CN212444241U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.101, 1st floor, No.458 production workshop (building), east route, Chengdu Economic and Technological Development Zone, 610000 Patentee after: Chengdu Pfirok Machinery Parts Co.,Ltd. Address before: No.101, 1st floor, No.458 production workshop (building), east route, Chengdu Economic and Technological Development Zone, 610000 Patentee before: Chengdu hehongruoke Technology Co.,Ltd. |