CN211176186U

CN211176186U - Be used for instrument fixing device for precision finishing

Info

Publication number: CN211176186U
Application number: CN201921527242.0U
Authority: CN
Inventors: 黄绍华
Original assignee: Shandong Huasong Beili Intelligent Technology Co ltd
Current assignee: Shandong Huasong Beili Intelligent Technology Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-08-04
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses an instrument fixing device for precision finishing, including first tighrening ring and second tighrening ring, first tighrening ring and second tighrening ring are through pivot swing joint, the equal fixedly connected with connecting rod in both sides of first tighrening ring and second tighrening ring. The utility model discloses a cup joint first tighrening ring and second tighrening ring on the pipeline, then rotatory fastening screw, fastening screw and fastening swivel nut threaded connection, thereby fix first tighrening ring and second tighrening ring, rotatory threaded rod, frame and dead lever drive backup pad downstream when the threaded rod is rotatory, the elasticity of first spring drives first splint and presss from both sides tightly the manometer, loosen the kelly, the second spring drives pull rod and second splint reset motion, press from both sides tightly the manometer, it is generally through threaded connection when with pipe connection to have solved the manometer, the inside pressure of pipeline is complicatedly complicated and is leaded to the problem that the manometer drops very easily.

Description

Be used for instrument fixing device for precision finishing

Technical Field

The utility model relates to an instrument and meter technical field specifically is a be used for instrument fixing device for precision finishing.

Background

The instrument is an instrument or equipment for detecting, measuring, observing and calculating various physical quantities, material compositions, physical parameters and the like, the vacuum leak detector, the pressure gauge, the length measuring instrument, the microscope, the multiplier and the like belong to instruments, in a broad sense, the instrument can also have functions of automatic control, alarm, signal transmission, data processing and the like, for example, a pneumatic adjusting instrument and an electric adjusting instrument used in automatic control in an industrial production process, and a distributed instrument control system also belong to instruments, the pressure gauge is generally connected with a pipeline through threads when the pressure gauge is connected with the pipeline, and the pressure gauge is easily dropped due to the fact that pressure in the pipeline is complicated and complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for instrument fixing device for precision finishing possesses supplementary fixed advantage, has solved the manometer and generally has passed through threaded connection when being connected with the pipeline, and the inside pressure of pipeline is complicatedly complicated and leads to the problem that the manometer drops very easily.

In order to achieve the above object, the utility model provides a following technical scheme: an instrument fixing device for precision machining comprises a first fastening ring and a second fastening ring which are movably connected through a rotating shaft, both sides of the first fastening ring and the second fastening ring are fixedly connected with connecting rods, one side of each connecting rod is fixedly connected with a threaded sleeve, the inner cavity of the threaded sleeve is connected with a threaded rod in a threaded manner, the top of the threaded rod is movably connected with an outer frame through a bearing, the top of the outer frame is fixedly connected with a fixed rod, the top of the fixed rod is fixedly connected with a supporting plate, the two sides of the bottom of the supporting plate are fixedly connected with first springs, the bottom of each first spring is fixedly connected with a first clamping plate, the bottom of the first clamping plate is in contact with the pressure gauge, fastening threaded sleeves are fixedly connected to the two sides of the first fastening ring and the two sides of the second fastening ring, and fastening screws are connected to inner cavity threads of the fastening threaded sleeves.

Preferably, the outer portion of the outer frame is movably connected with a pull rod, one end, located in the inner cavity of the outer frame, of the pull rod is fixedly connected with a second clamping plate, the surface, located at one end of the inner cavity of the outer frame, of the pull rod is fixedly connected with a baffle, and a second spring is sleeved on the surface of the pull rod.

Preferably, one side of the second spring is fixedly connected with the inner wall of the outer frame, and the other side of the second spring is fixedly connected with the baffle.

Preferably, the top and the bottom of the inner cavity of the outer frame are both provided with a limiting sliding groove, the inner cavity of the limiting sliding groove is connected with a limiting sliding block in a sliding manner, and one side of the limiting sliding block, which is far away from the inner cavity of the limiting sliding groove, is fixedly connected with the baffle.

Preferably, one side of the outer frame is movably connected with a clamping rod through a rotating shaft, a clamping groove is formed in the surface of the pull rod, and the bottom of the clamping rod extends to the inner cavity of the clamping groove and is movably connected with the inner cavity of the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cup joint first tighrening ring and second tighrening ring on the pipeline, then rotatory fastening screw, fastening screw and fastening swivel nut threaded connection, thereby fix first tighrening ring and second tighrening ring, rotatory threaded rod, frame and dead lever drive backup pad downstream when the threaded rod is rotatory, the elasticity of first spring drives first splint and presss from both sides tightly the manometer, loosen the kelly, the second spring drives pull rod and second splint reset motion, press from both sides tightly the manometer, it is generally through threaded connection when with pipe connection to have solved the manometer, the inside pressure of pipeline is complicatedly complicated and is leaded to the problem that the manometer drops very easily.

2. The utility model discloses a set up draw-in groove and kelly, played the fixed effect of pull rod, through setting up spacing spout and spacing slider, played the spacing effect of baffle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the first and second fastening rings of the present invention;

fig. 3 is a schematic view of the baffle plate of the present invention.

In the figure: 1. a first fastening ring; 2. a second fastening ring; 3. a connecting rod; 4. a threaded sleeve; 5. a threaded rod; 6. an outer frame; 7. fixing the rod; 8. a support plate; 9. a first spring; 10. a first splint; 11. a pull rod; 12. a second splint; 13. a baffle plate; 14. a second spring; 15. a limiting chute; 16. a limiting slide block; 17. a card slot; 18. a clamping rod; 19. fastening a threaded sleeve; 20. and (5) fastening the screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a first tighrening ring 1, second tighrening ring 2, connecting rod 3, thread bush 4, threaded rod 5, frame 6, dead lever 7, backup pad 8, first spring 9, first splint 10, pull rod 11, second splint 12, baffle 13, second spring 14, spacing spout 15, spacing slider 16, draw-in groove 17, kelly 18, fastening swivel nut 19 and fastening screw 20 part are the general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, an instrument fixing device for precision machining includes a first fastening ring 1 and a second fastening ring 2, the first fastening ring 1 and the second fastening ring 2 are movably connected by a rotating shaft, a connecting rod 3 is fixedly connected to both sides of the first fastening ring 1 and the second fastening ring 2, a threaded sleeve 4 is fixedly connected to one side of the connecting rod 3, a threaded rod 5 is connected to an inner cavity of the threaded sleeve 4, the top of the threaded rod 5 is movably connected to an outer frame 6 by a bearing, a pull rod 11 is movably connected to the outside of the outer frame 6, a second clamping plate 12 is fixedly connected to one end of the pull rod 11 located in the inner cavity of the outer frame 6, a baffle 13 is fixedly connected to the surface of one end of the pull rod 11 located in the inner cavity of the outer frame 6, a second spring 14 is sleeved on the surface of the pull rod 11, one side of the second spring 14 is fixedly connected to the inner wall of the, the top and the bottom of the inner cavity of the outer frame 6 are both provided with a limiting sliding groove 15, the inner cavity of the limiting sliding groove 15 is connected with a limiting sliding block 16 in a sliding manner, one side of the limiting sliding block 16, which is far away from the inner cavity of the limiting sliding groove 15, is fixedly connected with a baffle 13, one side of the outer frame 6 is movably connected with a clamping rod 18 through a rotating shaft, the surface of the pull rod 11 is provided with a clamping groove 17, the bottom of the clamping rod 18 extends to the inner cavity of the clamping groove 17 and is movably connected with the inner cavity of the clamping groove 17, the top of the outer frame 6 is fixedly connected with a fixed rod 7, the top of the fixed rod 7 is fixedly connected with a supporting plate 8, both sides of the bottom of the supporting plate 8 are both fixedly connected with first springs 9, the bottom of the first springs 9 is fixedly connected with first clamping plates 10, the bottom of the first clamping plates 10 is contacted, through cup jointing first tighrening ring 1 and second tighrening ring 2 on the pipeline, then rotatory fastening screw 20, fastening

screw

20 and 19 threaded connection of fastening swivel nut, thereby fix first tighrening ring 1 and second tighrening ring 2, rotatory threaded rod 5, frame 6 and dead lever 7 drive backup pad 8 downstream when threaded rod 5 is rotatory, the elasticity of first spring 9 drives first splint 10 and presss from both sides tightly the manometer, loosen kelly 18, second spring 14 drives pull rod 11 and second splint 12 reset motion, press from both sides tightly the manometer, the manometer is solved when with pipe connection through threaded connection, the inside pressure of pipeline is complicated and is led to the problem that the manometer drops very easily.

During the use, through cup jointing first tighrening ring 1 and second tighrening ring 2 on the pipeline, then rotatory fastening screw 20, fastening

screw

20 and 19 threaded connection of fastening swivel nut, thereby fix first tighrening ring 1 and second tighrening ring 2, rotatory threaded rod 5, frame 6 and dead lever 7 drive backup pad 8 downstream in the time of threaded rod 5 is rotatory, the elasticity of first spring 9 drives first splint 10 and presss from both sides tightly the manometer, loosen kelly 18, second spring 14 drives pull rod 11 and second splint 12 motion that resets, press from both sides tightly the manometer, the manometer is generally through threaded connection when with pipe connection solved, the inside pressure of pipeline is complicated and leads to the problem that the manometer drops very easily.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An instrument fixing device for precision machining, comprising a first fastening ring (1) and a second fastening ring (2), characterized in that: first tighrening ring (1) and second tighrening ring (2) are through pivot swing joint, the equal fixedly connected with connecting rod (3) in both sides of first tighrening ring (1) and second tighrening ring (2), one side fixedly connected with thread bush (4) of connecting rod (3), the inner chamber threaded connection of thread bush (4) has threaded rod (5), the top of threaded rod (5) has frame (6) through bearing swing joint, the top fixedly connected with dead lever (7) of frame (6), the top fixedly connected with backup pad (8) of dead lever (7), the equal fixedly connected with first spring (9) in both sides of backup pad (8) bottom, the first splint (10) of bottom fixedly connected with of first spring (9), the bottom and the manometer contact of first splint (10), the both sides of first tighrening ring (1) and the equal fixedly connected with fastening swivel nut (19) in both sides of second tighrening ring (2) And the inner cavity of the fastening screw sleeve (19) is in threaded connection with a fastening screw rod (20).

2. The instrument fixing device for precision machining according to claim 1, characterized in that: the outside swing joint of frame (6) has pull rod (11), one end fixedly connected with second splint (12) that pull rod (11) are located frame (6) inner chamber, pull rod (11) are located frame (6) inner chamber one end fixed surface and are connected with baffle (13), the surface cover of pull rod (11) is equipped with second spring (14).

3. The instrument fixing device for precision machining according to claim 2, characterized in that: one side of the second spring (14) is fixedly connected with the inner wall of the outer frame (6), and the other side of the second spring (14) is fixedly connected with the baffle (13).

4. The instrument fixing device for precision machining according to claim 1, characterized in that: limiting sliding grooves (15) are formed in the top and the bottom of the inner cavity of the outer frame (6), limiting sliding blocks (16) are connected to the inner cavity of the limiting sliding grooves (15) in a sliding mode, and one sides, far away from the inner cavity of the limiting sliding grooves (15), of the limiting sliding blocks (16) are fixedly connected with the baffle (13).

5. The instrument fixing device for precision machining according to claim 2, characterized in that: one side of frame (6) has kelly (18) through pivot swing joint, draw-in groove (17) have been seted up on the surface of pull rod (11), the bottom of kelly (18) extends to the inner chamber of draw-in groove (17), and with the inner chamber swing joint of draw-in groove (17).