CN215862074U - Vacuum bellows securing device - Google Patents
Vacuum bellows securing device Download PDFInfo
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- CN215862074U CN215862074U CN202122416274.7U CN202122416274U CN215862074U CN 215862074 U CN215862074 U CN 215862074U CN 202122416274 U CN202122416274 U CN 202122416274U CN 215862074 U CN215862074 U CN 215862074U
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Abstract
The utility model discloses a vacuum corrugated pipe stabilizing device in the technical field of corrugated pipes, which comprises a base, wherein a first threaded through hole is formed in the top of the base, a first fixing bolt is in threaded connection with the inner side of the first threaded through hole, a fixing seat is fixedly connected to the top of the base, a groove is formed in the top of the fixing seat, the base can be fixed by rotating the first fixing bolt, a second fixing bolt is rotated to separate a clamping block from a clamping groove, two connecting pieces can rotate under the cooperation of a rotating shaft, the corrugated pipe to be fixed is placed between two arc-shaped clamping seats, two arc-shaped clamping plates are pulled in opposite directions, the second fixing bolt is rotated to enable the bottom end of the second fixing bolt to be in threaded connection with the inner side of the threaded groove again, so that the corrugated pipe can be conveniently clamped and the clamping force is moderate, the damage to the corrugated pipe is avoided, and the service life of the corrugated pipe is prolonged.
Description
Technical Field
The utility model relates to the technical field of corrugated pipes, in particular to a vacuum corrugated pipe stabilizing device.
Background
The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, is widely applied to instruments and meters, is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force, has a thin pipe wall and high sensitivity, has a measuring range of dozens of Pa to dozens of MPa, is fixed at an opening end, is in a free state at a sealing end, and utilizes an auxiliary spiral spring or a reed to increase elasticity.
The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like. The conventional fixing device is fixed in a relatively strong mode, and a certain part of the corrugated pipe is possibly bent or has relatively large tension, so that the service life of the corrugated pipe is shortened, and inconvenience is brought to workers.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a vacuum bellows stabilizer, which solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a vacuum corrugated pipe stabilizing device comprises a base, wherein a first threaded through hole is formed in the top of the base, a first fixing bolt is in threaded connection with the inner side of the first threaded through hole, a fixed seat is fixedly connected to the top of the base, a groove is formed in the top of the fixed seat, two ends of the inner side of the groove are rotatably connected with a rotating shaft, two connecting pieces which are symmetrically distributed are fixedly connected to the outer side of the rotating shaft, an arc-shaped clamping seat is fixedly connected to the separated side of the two connecting pieces, a connecting seat is fixedly connected to the separated side of the two arc-shaped clamping seats, sliding grooves are formed in the front sides of the two connecting seats, a reset spring is fixedly connected to the inner wall of the separated end of the two sliding grooves, sliding blocks are fixedly connected to the opposite sides of the two reset springs, the two sliding blocks are respectively in sliding connection with the inner sides of the two sliding grooves, and a moving rod is fixedly connected to the opposite sides of the two sliding blocks, two the carriage release lever looks remote site runs through two spout looks remote site inner walls respectively and extends to two arc holder inboards and equal fixedly connected with arc splint, two arc holder opposite side top is first clamping piece of fixedly connected with and second clamping piece respectively, the draw-in groove has been seted up on second clamping piece right side, first clamping piece left side fixedly connected with fixture block, the thread groove has been seted up at the fixture block top, the inboard joint of fixture block and draw-in groove, second clamping piece top threaded connection has second fixing bolt, second fixing bolt bottom extend to the draw-in groove inboard and with the inboard threaded connection of thread groove.
Preferably, the first threaded through holes are provided with two groups, wherein each group comprises two threaded through holes, and the two threaded through holes are symmetrically distributed on the top of the base respectively.
Preferably, an internal thread is fixedly arranged on the inner side of the first threaded through hole, an external thread is fixedly arranged on the outer side of the first fixing bolt, and the internal thread is matched with the external thread.
Preferably, both ends of the inner side of the slot are fixedly connected with bearing seats, and both ends of the rotating shaft are fixedly connected with the inner rings of the two bearing seats respectively.
Preferably, the sliding groove is matched with the sliding block, and the section of the sliding block is of a T-shaped structure.
Preferably, the clamping groove is matched with the clamping block.
Preferably, a second thread through hole is formed in the top of the second clamping piece, and the second thread through hole and the thread groove are matched with the second fixing bolt.
Compared with the prior art, the utility model has the beneficial effects that: the first fixing bolt is rotated to move up and down on the inner side of the first thread through hole under the matching of the internal thread and the external thread, so that the base can be fixed, then the second fixing bolt is rotated to move up and down on the inner side of the second thread through hole under the matching of the second thread through hole, so that the second fixing bolt can be adjusted to be separated from the thread groove, then the first clamping piece and the second clamping piece are pulled in opposite directions to separate the clamping block from the clamping groove, the two connecting pieces can be rotated under the matching of the rotating shaft, so that the two arc-shaped clamping seats are driven to rotate on the top of the fixing base, so that the two arc-shaped clamping seats can be opened, the corrugated pipe to be fixed is placed between the two arc-shaped clamping seats, the two arc-shaped clamping plates are pulled in opposite directions to drive the two moving rods to move in opposite directions, thereby causing the two sliding blocks to move towards opposite directions in the sliding groove, respectively compressing the two return springs, so that the two arc-shaped clamping plates are respectively clamped at the outer sides of the corrugated pipes and then are loosened, under the action of the reset spring, the two sliding blocks move oppositely on the inner side of the sliding chute, so that the two arc-shaped clamping plates clamp the two sides of the corrugated pipe, the two arc-shaped clamping seats are pulled upwards, the clamping block is clamped at the inner side of the clamping groove again, the second fixing bolt is rotated, the bottom end of the second fixing bolt is screwed with the inner side of the thread groove again, thereby carry out spacing fixed to the fixture block to link together two arc holder, thereby fix the bellows, this device simple structure, convenient to use, the convenient centre gripping with the bellows, the centre gripping dynamics is moderate, has avoided the damage that causes the bellows, has improved the life of bellows.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a top view of a portion of the structure of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention.
In the figure: 1. a base; 2. a first fixing bolt; 3. a first threaded through hole; 4. a fixed seat; 5. an arc-shaped clamping seat; 6. a travel bar; 7. a connecting seat; 8. a return spring; 9. a slider; 10. a chute; 11. a first clip piece; 12. an arc-shaped splint; 13. a second clip; 14. a clamping block; 15. connecting sheets; 16. grooving; 17. a rotating shaft; 18. a card slot; 19. a second fixing bolt; 20. a thread groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a vacuum corrugated pipe stabilizing device comprises a base 1, wherein a first threaded through hole 3 is formed in the top of the base 1, a first fixing bolt 2 is in threaded connection with the inner side of the first threaded through hole 3, a fixing seat 4 is fixedly connected to the top of the base 1, a groove 16 is formed in the top of the fixing seat 4, a rotating shaft 17 is rotatably connected to two ends of the inner side of the groove 16, two connecting pieces 15 which are symmetrically distributed are fixedly connected to the outer side of the rotating shaft 17, an arc-shaped clamping seat 5 is fixedly connected to the separated side of each connecting piece 15, a connecting seat 7 is fixedly connected to the separated side of each arc-shaped clamping seat 5, sliding grooves 10 are formed in the front sides of the two connecting seats 7, a reset spring 8 is fixedly connected to the inner wall of the separated end of each sliding groove 10, sliding blocks 9 are fixedly connected to the opposite sides of the two reset springs 8, and the sliding blocks 9 are respectively in sliding connection with the inner sides of the two sliding grooves 10, two equal fixedly connected with carriage release lever 6 in the opposite side of slider 9, two 6 looks remote locations of carriage release lever run through 10 looks remote locations inner walls of two spouts respectively and extend to 5 inboards of two arc holders and equal fixedly connected with arc splint 12, two 5 looks top in the opposite side of arc holder fixedly connected with first clamping piece 11 and second clamping piece 13 respectively, draw-in groove 18 has been seted up on second clamping piece 13 right side, 11 left side fixedly connected with fixture block 14 of first clamping piece, threaded groove 20 has been seted up at the top of fixture block 14, fixture block 14 and the inboard joint of draw-in groove 18, 13 top threaded connection of second clamping piece has second fixing bolt 19, 19 bottoms of second fixing bolt extend to draw-in groove 18 inboards and with threaded groove 20 inboard threaded connection.
Referring to fig. 1, 2 and 3, the first threaded through holes 3 are provided with two groups, two in each group, and are respectively and symmetrically distributed on the top of the base 1, so that the base 1 can be conveniently fixed, and the stability of the device is improved;
referring to fig. 1, 2 and 3, an inner thread is fixedly arranged at the inner side of the first threaded through hole 3, an outer thread is fixedly arranged at the outer side of the first fixing bolt 2, the inner thread is matched with the outer thread, and the inner thread and the outer thread are matched for use, so that the first fixing bolt 2 can move up and down at the inner side of the first threaded through hole 3 when the first fixing bolt 2 is rotated;
referring to fig. 2, bearing seats are fixedly connected to both ends of the inner side of the slot 16, and both ends of the rotating shaft 17 are fixedly connected to the inner rings of the two bearing seats respectively, so that the rotating shaft 17 can rotate conveniently and the device can be conveniently used;
referring to fig. 1, the sliding groove 10 is adapted to the sliding block 9, the cross section of the sliding block 9 is a T-shaped structure, and the sliding groove 10 is in sliding fit with the sliding block 9, so that the two moving rods 6 move towards each other or move oppositely;
referring to fig. 4, the clamping groove 18 is matched with the clamping block 14, and the clamping groove 18 is matched with the clamping block 14 in a clamping manner, so that the first clamping piece 11 and the second clamping piece 13 can be fixedly connected;
referring to fig. 4, a second threaded through hole is formed at the top of the second clamping piece 13, and the second threaded through hole and the threaded groove 20 are both adapted to the second fixing bolt 19, so that when the second fixing bolt 19 is rotated in cooperation with the second threaded through hole, the second fixing bolt 19 can move up and down inside the second threaded through hole, and the second fixing bolt 19 is conveniently in threaded connection with the inside of the threaded groove 20;
the working principle is as follows: when in use, the first fixing bolt 2 is rotated, the first fixing bolt 2 is enabled to move up and down on the inner side of the first thread through hole 3 under the matching of the internal thread and the external thread, so that the base 1 can be fixed, the second fixing bolt 19 is rotated, the second fixing bolt 19 is enabled to move up and down on the inner side of the second thread through hole under the matching of the second thread through hole, so that the second fixing bolt 19 can be adjusted to be separated from the thread groove 20, the first clamping piece 11 and the second clamping piece 13 are pulled to opposite directions, so that the clamping block 14 is separated from the clamping groove 18, the two connecting pieces 15 are enabled to rotate under the matching of the rotating shaft 17, so that the two arc-shaped clamping seats 5 are driven to rotate on the top of the fixing seat 4, so that the two arc-shaped clamping seats 5 can be opened, a corrugated pipe needing to be fixed is placed between the two arc-shaped clamping seats 5, and the two arc-shaped clamping plates 12 are pulled to opposite directions, thereby driving the two moving rods 6 to move in opposite directions, thereby moving the two sliding blocks 9 in opposite directions in the sliding groove 10, thereby compressing the two reset springs 8 respectively, clamping the two arc-shaped clamping plates 12 outside the corrugated pipe respectively, then loosening the two arc-shaped clamping plates 12, thereby moving the two sliding blocks in opposite directions in the sliding groove 10 under the action of the reset springs 8, thereby clamping the two sides of the corrugated pipe by the two arc-shaped clamping plates 12, pulling the two arc-shaped clamping seats 5 upwards, re-clamping the clamping block 14 inside the clamping groove 18, rotating the second fixing bolt 19, re-engaging the bottom end of the second fixing bolt 19 with the thread in the thread groove 20, thereby limiting and fixing the clamping block 14, thereby connecting the two arc-shaped clamping seats 5 together, thereby fixing the corrugated pipe, the device has simple structure and convenient use, and is convenient for clamping the corrugated pipe, the clamping force is moderate, the damage to the corrugated pipe is avoided, and the service life of the corrugated pipe is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a vacuum bellows securing device, includes base (1), its characterized in that: the top of the base (1) is provided with a first threaded through hole (3), the inner side of the first threaded through hole (3) is in threaded connection with a first fixing bolt (2), the top of the base (1) is fixedly connected with a fixing seat (4), the top of the fixing seat (4) is provided with a slot (16), two ends of the inner side of the slot (16) are rotatably connected with a rotating shaft (17), the outer side of the rotating shaft (17) is fixedly connected with two connecting sheets (15) which are symmetrically distributed, the two separated sides of the connecting sheets (15) are both fixedly connected with arc-shaped clamping seats (5), the two separated sides of the arc-shaped clamping seats (5) are both fixedly connected with connecting seats (7), the front sides of the two connecting seats (7) are both provided with sliding grooves (10), the inner walls of the separated ends of the two sliding grooves (10) are both fixedly connected with reset springs (8), and opposite sides of the two reset springs (8) are both fixedly connected with sliding blocks (9), two slider (9) respectively with two spout (10) inboard sliding connection, two the equal fixedly connected with carriage release lever (6) of slider (9) opposite side, two carriage release lever (6) looks remote site runs through two spout (10) looks remote site inner walls respectively and extends to two arc holder (5) inboards and equal fixedly connected with arc splint (12), two arc holder (5) opposite side top is fixedly connected with first clamping piece (11) and second clamping piece (13) respectively, draw-in groove (18) have been seted up on second clamping piece (13) right side, first clamping piece (11) left side fixedly connected with fixture block (14), thread groove (20) have been seted up at fixture block (14) top, fixture block (14) and draw-in groove (18) inboard joint, second clamping piece (13) top threaded connection has second fixing bolt (19), second fixing bolt (19) bottom extends to draw-in groove (18) inboard and thread connection with thread groove (20) inboard thread And (6) connecting.
2. A vacuum bellows stabilizer according to claim 1, wherein: the first threaded through holes (3) are provided with two groups, each group comprises two groups, and the two groups are symmetrically distributed on the top of the base (1) respectively.
3. A vacuum bellows stabilizer according to claim 1, wherein: the inner side of the first threaded through hole (3) is fixedly provided with an internal thread, the outer side of the first fixing bolt (2) is fixedly provided with an external thread, and the internal thread is matched with the external thread.
4. A vacuum bellows stabilizer according to claim 1, wherein: the two ends of the inner side of the slot (16) are fixedly connected with bearing seats, and the two ends of the rotating shaft (17) are fixedly connected with the inner rings of the two bearing seats respectively.
5. A vacuum bellows stabilizer according to claim 1, wherein: the sliding groove (10) is matched with the sliding block (9), and the section of the sliding block (9) is of a T-shaped structure.
6. A vacuum bellows stabilizer according to claim 1, wherein: the clamping groove (18) is matched with the clamping block (14).
7. A vacuum bellows stabilizer according to claim 1, wherein: and a second thread through hole is formed in the top of the second clamping piece (13), and the second thread through hole and the thread groove (20) are matched with a second fixing bolt (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416274.7U CN215862074U (en) | 2021-10-08 | 2021-10-08 | Vacuum bellows securing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416274.7U CN215862074U (en) | 2021-10-08 | 2021-10-08 | Vacuum bellows securing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215862074U true CN215862074U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122416274.7U Active CN215862074U (en) | 2021-10-08 | 2021-10-08 | Vacuum bellows securing device |
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| Country | Link |
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| CN (1) | CN215862074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798382A (en) * | 2022-03-23 | 2022-07-29 | 江苏润旺机械制造有限公司 | Silicon-based material coating production process for metal corrugated pipe |
-
2021
- 2021-10-08 CN CN202122416274.7U patent/CN215862074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798382A (en) * | 2022-03-23 | 2022-07-29 | 江苏润旺机械制造有限公司 | Silicon-based material coating production process for metal corrugated pipe |
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