CN215035623U - A fixed frock for blast pipe processing - Google Patents
A fixed frock for blast pipe processing Download PDFInfo
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- CN215035623U CN215035623U CN202121573487.4U CN202121573487U CN215035623U CN 215035623 U CN215035623 U CN 215035623U CN 202121573487 U CN202121573487 U CN 202121573487U CN 215035623 U CN215035623 U CN 215035623U
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- base
- exhaust pipe
- screw
- blast pipe
- movable plate
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Abstract
The utility model discloses a fixed frock for blast pipe processing relates to anchor clamps frock, has solved because of the unsettled technical problem who is unfavorable for blast pipe processing in the both ends of blast pipe. The device comprises a base, wherein U-shaped connecting seats are fixedly arranged on two sides of the base, and connecting shafts are fixedly arranged on the outer sides of the U-shaped connecting seats; two clamping pieces are arranged on one side of the base and are connected with the base through a connecting assembly, a positioning groove matched with the tail end of the exhaust pipe is formed in one side of each clamping piece, and a pressing plate is arranged on the clamping piece on one side of the positioning groove; a movable plate used for pressing the air inlet end of the exhaust pipe is arranged on the other side of the base and connected with the base through a locking assembly; the base is provided with a support rod for supporting the air inlet end of the exhaust pipe. The utility model discloses the phenomenon that not hard up displacement appears in the blast pipe when avoiding carrying out the bore hole to the blast pipe inlet end, has improved the stability and the machining precision of processing.
Description
Technical Field
The utility model relates to an anchor clamps frock, more specifically say, it relates to a fixed frock for blast pipe processing.
Background
After the exhaust pipe is cast, the exhaust pipe needs to be further processed so as to be assembled. The processing of the exhaust pipe comprises boring processing of an air inlet end, processing of an air outlet interface end face and the like. Aiming at the boring processing of the air inlet end of the exhaust pipe at present, the pipe body of the air inlet end of the exhaust pipe is directly clamped by a corresponding clamp and then processed by a numerical control machine tool. However, the air outlets at two ends of the exhaust pipe are suspended in the air in the clamping mode, and the exhaust pipe is easy to vibrate in the machining process, so that the machining accuracy is not facilitated. If resonance occurs, cracks may even occur in the exhaust pipe, resulting in the exhaust pipe being scrapped.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to prior art, a fixed frock for blast pipe processing is provided, has solved because of the unsettled problem that is unfavorable for blast pipe processing in the both ends of blast pipe.
The utility model discloses a fixed frock for blast pipe processing, including the base, the both sides of base are all fixed with U type connecting seat, the outside fixed mounting of U type connecting seat has the connecting axle; two clamping pieces are arranged on one side of the base and are connected with the base through a connecting assembly, a positioning groove matched with the tail end of the exhaust pipe is formed in one side of each clamping piece, and a pressing plate is arranged on the clamping piece on one side of the positioning groove; a movable plate used for pressing the air inlet end of the exhaust pipe is arranged on the other side of the base and connected with the base through a locking assembly; the base is provided with a support rod for supporting the air inlet end of the exhaust pipe.
The exhaust pipe clamping device is characterized in that a threaded hole is formed in the pressing plate, a positioning bolt is screwed in the threaded hole, and a bolt matched with a flange hole at the end part of the exhaust pipe is arranged below the positioning bolt.
Furthermore, a plurality of threaded holes are formed in the base, the supporting rod is screwed in one of the threaded holes, and a positioning ring is arranged at the top of the supporting rod.
Further, the connection assembly includes a first threaded rod and a first locking nut; the first screw rod is fixedly installed on the base, the clamping piece is movably sleeved on the periphery of the first screw rod, and the first locking nut is screwed on the first screw rod above the clamping piece.
Furthermore, the locking assembly comprises a second screw rod and a third screw rod; the second screw and the third screw are fixedly arranged on the base, an inserting long groove is formed in the movable plate, the third screw is movably inserted into the inserting long groove, and a second locking nut is screwed at the tail end of the inserting long groove; and the tail end of the second screw rod is screwed with a third locking nut, and the upper end of the third locking nut is connected with the lower end of the movable plate in a contact manner.
Advantageous effects
The utility model has the advantages that: through the clamping part of setting on the base and the pressure strip on the clamping part, can effectually carry out the centre gripping location to the both ends of blast pipe. In addition, through setting up fly leaf and the bracing piece on the base, can push up tightly to the blast pipe simultaneously and support and compress tightly, the effectual blast pipe phenomenon that appears not hard up displacement when avoiding carrying out the bore hole to blast pipe inlet end has improved the stability and the machining precision of processing.
Drawings
Fig. 1 is a schematic top view of the fixing tool of the present invention;
fig. 2 is a schematic side view of the base and the top mounting structure of the present invention.
Wherein: the device comprises a base 1, a U-shaped connecting seat 2, a connecting shaft 3, a clamping piece 4, an exhaust pipe 5, a positioning groove 6, a pressing plate 7, a movable plate 8, a supporting rod 9, a positioning bolt 10, a first screw rod 11, a first locking nut 12, a second screw rod 13, a third screw rod 14, an insertion elongated slot 15, a second locking nut 16 and a third locking nut 17.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.
Referring to fig. 1-2, the utility model discloses a fixed frock for blast pipe processing, including base 1. The both sides of base 1 all fixed welding have U type connecting seat 2, and the outside fixed mounting of U type connecting seat 2 has connecting axle 3. During installation, the connecting shaft 3 is directly installed on a three-jaw chuck of the numerical control machine tool, and the operation is simple and convenient. One side of base 1 is equipped with two holders 4, and holder 4 is connected with base 1 through coupling assembling. And one side of the clamping piece 4 is provided with a positioning groove 6 matched with the tail end of the exhaust pipe 5, and the clamping piece 4 on one side of the positioning groove 6 is provided with a pressing plate 7. During installation, two ends of the exhaust pipe 5 are respectively inserted into the positioning grooves 6 and clamped and positioned through the positioning grooves 6; meanwhile, the pressing plate 7 is pressed on the mounting flange at the end part of the exhaust pipe 5, so that the exhaust pipe 5 is pressed, the two ends of the exhaust pipe 5 can be effectively positioned, and the exhaust pipe clamping device is practical and reliable. A movable plate 8 for pressing the air inlet end of the exhaust pipe 5 is arranged on the other side of the base 1, and the movable plate 8 is connected with the base 1 through a locking assembly; the base 1 is provided with a support rod 9 for supporting the air inlet end of the exhaust pipe 5. Because compress tightly the location back to the both ends of blast pipe 5, its interface of admitting air will be unsettled, consequently, this embodiment has set up fly leaf 8 and bracing piece 9, carries out the tight support in top and compresses tightly blast pipe 5 simultaneously, and the phenomenon of not hard up displacement appears in blast pipe 5 when can effectually avoiding carrying out the bore hole to blast pipe 5 inlet end, has improved the stability and the machining precision of processing.
Preferably, a threaded hole is formed in the pressing plate 7, a positioning bolt 10 is screwed in the threaded hole, and a plug pin matched with a flange hole at the end part of the exhaust pipe 5 is arranged below the positioning bolt 10. Through the bolt to the positioning action of blast pipe 5, the risk that removal appears in reduction blast pipe 5 that can be great. And the bolt is installed in the pressure strip 7 through the positioning bolt 10, so that the exhaust pipe 5 is easy to disassemble and assemble on the fixed tool, and the use convenience of the fixed tool is improved.
Preferably, the base 1 is provided with a plurality of threaded holes, and the support rod 9 is screwed in one of the threaded holes, so as to adjust the position of the support rod 9. The top of the support rod 9 is provided with a positioning ring. Because of the lateral wall of blast pipe 5 is mostly the arc structure, if the 9 tops of bracing piece be the plane, then the condition that the single-point supported appears easily, relative slip takes place this moment easily, is unfavorable for processing. Therefore, the top of the support rod 9 is arranged to be annular, so that at least two-point support can be improved, even the support part of the exhaust pipe 5 can be inserted into the positioning ring, and the relative sliding between the exhaust pipe 5 and the support rod 9 can be effectively avoided.
The coupling assembly comprises a first threaded rod 11 and a first lock nut 12. First screw rod 11 fixed mounting is on base 1, and the movable sleeve of holder 4 is established in the periphery of first screw rod 11, and first lock nut 12 connects soon on the first screw rod 11 of holder 4 top. After the exhaust pipe 5 is clamped by the clamping member 4, the clamping member 4 can be locked by the first locking nut 12, and the operation is simple and convenient.
The locking assembly comprises a second screw 13 and a third screw 14. The second screw 13 and the third screw 14 are both fixedly installed on the base 1, the movable plate 8 is provided with an inserting long groove 15, the third screw 14 is movably inserted into the inserting long groove 15, and the tail end of the inserting long groove 15 is screwed with a second locking nut 16; the end of the second screw 13 is screwed with a third locking nut 17, and the upper end of the third locking nut 17 is connected with the lower end of the movable plate 8 in a contacting manner. The supporting and positioning of the air inlet end of the exhaust pipe 5 are realized through the propping of the third locking nut 17 on the movable plate 8 and the pressing action of the second locking nut 16 on the movable plate 8.
The utility model discloses a theory of operation is: the exhaust pipe 5 is firstly arranged on the base 1, the end part of the exhaust pipe is inserted into the positioning groove of the clamping piece 4, the pressing plate 7 of the clamping piece 4 is pressed on the mounting flange of the exhaust pipe 5, and the threaded hole in the pressing plate 7 is ensured to be corresponding to the flange hole. Then, the positioning bolt 10 is screwed on and the first locking nut 12 is screwed on in sequence to clamp and position the end of the exhaust pipe 5. The height of the support rod 9 is adjusted so that the top thereof contacts the bottom of the exhaust pipe 5 to support the exhaust pipe 5. And simultaneously adjusting the second locking nut 16 and the third locking nut 17 to tightly press the movable plate 8 above the exhaust pipe 5, so as to realize the installation of the exhaust pipe 5. When the tool is used, the whole fixed tool is arranged in the numerical control machine tool, and the connecting shaft is clamped by the three-jaw chuck.
The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.
Claims (5)
1. A fixing tool for machining an exhaust pipe comprises a base (1) and is characterized in that U-shaped connecting seats (2) are fixedly installed on two sides of the base (1), and a connecting shaft (3) is fixedly installed on the outer sides of the U-shaped connecting seats (2); two clamping pieces (4) are arranged on one side of the base (1), the clamping pieces (4) are connected with the base (1) through connecting components, a positioning groove (6) matched with the tail end of the exhaust pipe (5) is formed in one side of each clamping piece (4), and a pressing plate (7) is arranged on the clamping pieces (4) on one side of each positioning groove (6); a movable plate (8) used for pressing the air inlet end of the exhaust pipe (5) is arranged on the other side of the base (1), and the movable plate (8) is connected with the base (1) through a locking assembly; the base (1) is provided with a support rod (9) for supporting the air inlet end of the exhaust pipe (5).
2. The fixing tool for machining the exhaust pipe according to claim 1, wherein a threaded hole is formed in the pressing plate (7), a positioning bolt (10) is screwed in the threaded hole, and a plug pin matched with a flange hole at the end of the exhaust pipe (5) is arranged below the positioning bolt (10).
3. The fixing tool for machining the exhaust pipe according to claim 1, wherein a plurality of threaded holes are formed in the base (1), the support rod (9) is screwed in one of the threaded holes, and a positioning ring is arranged at the top of the support rod (9).
4. The fixing tool for machining the exhaust pipe as recited in claim 1, wherein the connecting assembly comprises a first screw (11) and a first lock nut (12); first screw rod (11) fixed mounting is on base (1), holder (4) activity cover is established in the periphery of first screw rod (11), first lock nut (12) connect soon on first screw rod (11) of holder (4) top.
5. The fixing tool for machining the exhaust pipe is characterized in that the locking assembly comprises a second screw (13) and a third screw (14); the second screw (13) and the third screw (14) are fixedly arranged on the base (1), an inserting long groove (15) is formed in the movable plate (8), the third screw (14) is movably inserted in the inserting long groove (15), and the tail end of the inserting long groove (15) is screwed with a second locking nut (16); the tail end of the second screw rod (13) is screwed with a third locking nut (17), and the upper end of the third locking nut (17) is connected with the lower end of the movable plate (8) in a contact manner.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121573487.4U CN215035623U (en) | 2021-07-12 | 2021-07-12 | A fixed frock for blast pipe processing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121573487.4U CN215035623U (en) | 2021-07-12 | 2021-07-12 | A fixed frock for blast pipe processing |
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CN215035623U true CN215035623U (en) | 2021-12-07 |
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CN202121573487.4U Active CN215035623U (en) | 2021-07-12 | 2021-07-12 | A fixed frock for blast pipe processing |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115319490A (en) * | 2022-08-30 | 2022-11-11 | 无锡烨隆精密机械股份有限公司 | Tool and method for machining air inlet flange of connected exhaust pipe |
-
2021
- 2021-07-12 CN CN202121573487.4U patent/CN215035623U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115319490A (en) * | 2022-08-30 | 2022-11-11 | 无锡烨隆精密机械股份有限公司 | Tool and method for machining air inlet flange of connected exhaust pipe |
CN115319490B (en) * | 2022-08-30 | 2024-02-02 | 无锡烨隆精密机械股份有限公司 | Tooling and processing method for processing air inlet flange of connected exhaust pipe |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixed fixture for processing exhaust pipes Effective date of registration: 20230705 Granted publication date: 20211207 Pledgee: Bank of Guilin Co.,Ltd. Yulin Branch Pledgor: Guangxi Kechuang New Material Co.,Ltd. Registration number: Y2023450000097 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |