CN218066860U

CN218066860U - Anticorrosive shock-proof formula pressure instrument convenient to dismantle

Info

Publication number: CN218066860U
Application number: CN202221856691.1U
Authority: CN
Inventors: 张新华; 郑奎; 王东梁
Original assignee: Tianchang Haitong Instrument Cable Co ltd
Current assignee: Tianchang Haitong Instrument Cable Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-16
Anticipated expiration: 2032-07-19

Abstract

The utility model belongs to the technical field of the instrumentation technique and specifically relates to an anticorrosive shock-proof formula pressure instrument convenient to dismantle, including the table body, the below of the table body is equipped with the chucking device, and the chucking device includes the nut and the card body, the utility model discloses a the card body that is equipped with, nut and L shape card arm etc. upwards rotate the nut promptly, about the nut drives two slide bars respectively about in two spouts rebound, drive clamping ring rebound simultaneously, the clamping ring lower extreme of two L shape card arms about no longer tightly pushing down about this moment, about the gap between two arbitrary outstanding rings of connecting rod is not blocked again to the upper end of two L shape card arms, upwards stimulate the table body, about two L shape card arms can be respectively with about two cylindric locks rotate as the basic point, when rotating to certain angle, can pull out pressure instrument completely, this design guarantees the utility model discloses a pressure instrument can very convenient follow the base and dismantle, is favorable to pressure instrument's daily maintenance, detection and change.

Description

Anticorrosive shock-resistant formula pressure instrument convenient to dismantle

Technical Field

The utility model belongs to the technical field of the instrumentation technique and specifically relates to an anticorrosive shock-resistant formula pressure instrument convenient to dismantle.

Background

The pressure instrument is used for measuring fluid pressure, the pressure is one of important technological parameters in industrial production, if the pressure does not meet the requirements, the production efficiency is influenced, the product quality is reduced, and even serious safety accidents can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anticorrosive shock-proof formula pressure instrument convenient to dismantle to solve the defect of proposing among the above-mentioned background art.

The utility model adopts the technical scheme as follows:

the utility model provides an anticorrosive shock-resistant formula pressure instrument convenient to dismantle, includes the table body, the below of the table body is equipped with the chucking device, the chucking device includes the nut and the card body, the card body is located inside the nut and with threaded connection between the nut, the circular recess has been seted up to the inside lower extreme of nut, the side groove has all been seted up at both ends about the card body, every the side inslot all is equipped with L shape card arm, the spout has all been seted up at both ends around the card body, the spout, about two the top of the underarm of L shape card arm is equipped with the clamping ring, the equal fixedly connected with slide bar of lateral wall around the clamping ring, two around the slide bar passes respectively around stretch into behind the spout in the circular recess, the left and right sides of clamping ring all is equipped with cylindric lock, the left and right sides the cylindric lock passes respectively card body about both ends and about two the lower extreme of L shape card arm controls two L shape card arm respectively with about with the inner wall is articulated around the side groove.

As an optimal technical solution of the utility model: the bottom of the clamp body is provided with a bottom groove, the width of the bottom groove is equal to that of the L-shaped clamping arms, the corners of the bottom end of each L-shaped clamping arm are arc-shaped, and the cylindrical pins are respectively located at the centers of the corners of the arc-shaped L-shaped clamping arms.

As an optimal technical solution of the utility model: the bottom end of the clamp body is fixedly connected with a base, and a channel is formed in the vertical direction of the base.

As an optimal technical solution of the utility model: the watch comprises a watch body and is characterized in that a watch core is arranged in the watch body, the watch core comprises a core disc, a retainer is arranged in front of the core disc, two fixing columns are fixedly connected between the retainer and the core disc, a central gear is arranged between the core disc and the retainer, a hairspring is arranged between the central gear and the core disc, one end of the hairspring is fixedly connected to the core disc, and the other end of the hairspring is fixedly connected to the center of the central gear.

As an optimal technical solution of the utility model: the center department fixedly connected with transmission shaft of sun gear, the place ahead of holder is equipped with calibrated scale and pointer, the lateral wall fixed connection of calibrated scale in on the inside wall of the table body, the transmission shaft rotationally passes holder and calibrated scale after fixed connection in on the lateral wall of pointer.

As an optimal technical solution of the utility model: the watch is characterized in that a spring tube is arranged in the watch body, a connecting rod is hinged to an upper port of the spring tube, a sector gear is arranged on the rear side of the lower end of the retainer, the sector gear is meshed with the central gear, a gear handle is arranged on the sector gear, a guide groove is formed in the gear handle, a screw is fixedly connected to the lower end of the connecting rod, the screw extends into the guide groove and is in sliding connection with the guide groove, and the sector gear is hinged to the retainer.

As a preferred technical solution of the utility model: the utility model discloses a table structure, including table body, spring tube, table body, connecting rod, table body's below is equipped with the connecting rod, the outside fixedly connected with a plurality of outstanding circle of connecting rod, the lower extreme of spring tube passes the bottom of table body with the upper and lower both ends of connecting rod.

As a preferred technical solution of the utility model: the dial is characterized in that a sealing ring is arranged in front of the dial, the sealing ring is fixedly connected with the inner side wall of the meter body, a rear shell is arranged behind the meter body, and the meter body is fixedly connected with the rear shell through a left screw and a right screw.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a card body, nut and the L shape card arm that is equipped with etc. upwards rotate the nut promptly, about the nut drives two slide bars respectively about in two spouts rebound, drive the clamping ring rebound simultaneously, two about the lower extreme of two L shape card arms about the clamping ring no longer tightly is pushed down this moment the upper end of L shape card arm also no longer blocks two wantonly of connecting rod the gap between the outstanding circle upwards stimulates the table body, about two L shape card arms can be respectively about with two cylindric locks as the base point rotation, when rotating to certain angle, can pull out the pressure instrument completely, this design guarantees the utility model discloses a pressure instrument can be very convenient dismantle from the base, is favorable to the daily maintenance of pressure instrument, detects and changes.

Drawings

Fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;

fig. 2 is a partial schematic structural view of a preferred embodiment of the present invention;

FIG. 3 is a second partial schematic view of the preferred embodiment of the present invention;

fig. 4 is a partial exploded view of the preferred embodiment of the present invention;

fig. 5 is a cross-sectional view of fig. 4 in a preferred embodiment of the invention.

The meaning of each label in the figure is:

1. a watch body; 11. sealing; 12. a screw;

2. a dial scale;

3. a rear housing;

4. a watch movement; 41. a spring tube; 42. a core plate; 43. a balance spring; 44. a cage; 441. fixing a column; 45. a sun gear; 46. a sector gear; 461. a gear shank; 4611. a guide groove; 47. a connecting rod; 471. a screw; 48. a drive shaft; 49. a pointer;

5. a connecting rod; 51. a protruding ring;

6. a clamping device; 61. a nut; 611. a circular groove; 62. a card body; 621. a side groove; 622. a chute; 623. a bottom groove; 63. an L-shaped clamp arm; 64. pressing a ring; 641. a slide bar; 65. a cylindrical pin;

7. a base.

Detailed Description

It should be noted that, in the present embodiment, features of the embodiment and the embodiment can be combined with each other without conflict, and the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. 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.

Referring to fig. 1-5, the utility model discloses preferred embodiment provides an anticorrosive shock-proof formula pressure instrument convenient to dismantle, including table body 1, the below of table body 1 is equipped with chucking device 6, chucking device 6 includes nut 61 and the card body 62, the card body 62 be located nut 61 inside and with nut 61 between threaded connection, circular recess 611 has been seted up to the inside lower extreme of nut 61, side slot 621 has all been seted up at both ends about the card body 62, all be equipped with L shape card arm 63 in every side slot 621, spout 622 has all been seted up at both ends around the card body 62, spout 622, the top of the underarm of controlling two L shape card arms 63 is equipped with clamping ring 64, the equal fixedly connected with slide bar 641 of lateral wall around clamping ring 64, stretch into circular recess 611 behind two front and back slide bars 641 around passing respectively, the left and right sides of clamping ring 64 all is equipped with cylindric lock 65, left and right sides cylindric lock 65 passes the left and right sides both ends of the left and right sides card body 62 respectively and the lower extreme of two L shape card arms 63, control two L shape card arms 63 about control respectively with the articulated inner wall around with two side slots respectively, this design guarantees that pressure is convenient by loading and unloading.

The kerve 623 has been seted up to the bottom of the card body 62, and the width of kerve 623 equals with the width of L shape card arm 63, and the bottom corner of controlling two L shape card arms 63 is the arc shape, and controls two cylindric locks 65 and be located the center department at the arc shape's of controlling two L shape card arms 63 corner respectively, and this design guarantees chucking device 6's leakproofness.

The bottom end of the clamp body 62 is fixedly connected with a base 7, a channel is formed in the vertical direction of the base 7, and fluid can flow into the bottom groove 623 through the channel due to the design.

The watch core 4 is arranged in the watch body 1, the watch core 4 comprises a core disc 42, a retainer 44 is arranged in front of the core disc 42, two fixing columns 441 are fixedly connected between the retainer 44 and the core disc 42, a central gear 45 is arranged between the core disc 42 and the retainer 44, a balance spring 43 is arranged between the central gear 45 and the core disc 42, one end of the balance spring 43 is fixedly connected to the core disc 42, the other end of the balance spring 43 is fixedly connected to the center of the central gear 45, and the design enables deformation displacement of the spring tube 41 to be converted into rotation displacement of the central gear 45.

The center of the central gear 45 is fixedly connected with a transmission shaft 48, a dial 2 and a pointer 49 are arranged in front of the holder 44, the side wall of the dial 2 is fixedly connected to the inner side wall of the watch body 1, the transmission shaft 48 rotatably penetrates through the holder 44 and the dial 2 and then is fixedly connected to the side wall of the pointer 49, a spring tube 41 is arranged in the watch body 1, an upper end opening of the spring tube 41 is hinged to a connecting rod 47, a sector gear 46 is arranged on the rear side of the lower end of the holder 44, the sector gear 46 is meshed with the central gear 45, a gear handle 461 is arranged on the sector gear 46, a guide groove 4611 is arranged on the gear handle 461, a screw 471 is fixedly connected to the lower end of the connecting rod 47, the screw 471 extends into the guide groove 4611 and is in sliding connection between the guide grooves 4611, the sector gear 46 is hinged to the holder 44, a connecting rod 5 is arranged below the watch body 1, a plurality of protruding rings 51 are fixedly connected to the outer side of the connecting rod 5, and the lower end of the spring tube 41 penetrates through the bottom of the watch body 1 and the upper and lower ends of the connecting rod 5.

The place ahead of calibrated scale 2 is equipped with seal 11, fixed connection between seal 11 and the inside wall of the table body 1, the rear of the table body 1 is equipped with backshell 3, through controlling two screw 12 fixed connection between the table body 1 and the backshell 3, the place ahead of pointer 49 is equipped with the glass lid, glass lid fixed connection is on the inside wall of the table body 1, be filled with silicone oil in the table body 1, table body 1 and backshell 3 are stainless steel, the leakproofness of whole pressure instrument is guaranteed in this design, and make the anticorrosive shock-resistant of pressure instrument.

In the anticorrosion and shockproof pressure instrument convenient to disassemble in this embodiment, a user installs the base 7 at a position where pressure measurement is needed, when the pressure instrument needs to be disassembled, the nut 61 is rotated upwards, the nut 61 drives the left and right slide bars 641 to move upwards respectively in the left and right slide grooves 622, and simultaneously drives the press ring 64 to move upwards, at this time, the press ring 64 no longer tightly presses the lower ends of the left and right L-shaped clamp arms 63, the upper ends of the left and right L-shaped clamp arms 63 no longer clamp a gap between any two protruding rings 51 of the connecting rod 5, the meter body 1 is pulled upwards, the left and right L-shaped clamp arms 63 can respectively rotate by taking the left and right cylindrical pins 65 as base points, and when the pressure instrument rotates to a certain angle, the pressure instrument can be completely pulled out, so that the convenient disassembly is realized; when the pressure of the fluid is reduced, the balance spring 43 can eliminate the gap between the central gear 45 and the sector gear 46, so that the central gear 45 and the sector gear 46 are always in a joint state, and the pressure instrument is more accurate.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anticorrosive shock-proof formula pressure instrument convenient to dismantle, includes the table body (1), its characterized in that: the below of the table body (1) is equipped with chucking device (6), chucking device (6) include nut (61) and the card body (62), the card body (62) are located nut (61) inside and with threaded connection between nut (61), circular recess (611) have been seted up to the inside lower extreme of nut (61), side groove (621), every have all been seted up at both ends about the card body (62) all be equipped with L shape card arm (63) in side groove (621), spout (622) have all been seted up at both ends around the card body (62), spout (622) control two the top of the underarm of L shape card arm (63) is equipped with clamping ring (64), the equal fixedly connected with slide bar (641) of lateral wall around of 64), two around front and back slide bar (641) pass respectively two stretch into behind spout (622 in circular recess (611), the left and right sides of clamping ring (64) all are equipped with cylindric lock (65), the left and right sides cylindric lock (65) pass respectively about the card body (62) two ends and two about and two L shape inner wall (621) about the card arm (63) articulated about the lower extreme (63) are articulated respectively.

2. The corrosion and shock resistant pressure gauge easy to disassemble as claimed in claim 1, wherein: a bottom groove (623) is formed in the bottom end of the clamp body (62), the width of the bottom groove (623) is equal to that of the L-shaped clamp arm (63), the corners of the bottom ends of the left L-shaped clamp arm and the right L-shaped clamp arm (63) are arc-shaped, and the left cylindrical pin and the right cylindrical pin (65) are respectively located at the centers of the corners of the arc-shaped clamp arms of the left L-shaped clamp arm and the right L-shaped clamp arm (63).

3. The easy-to-disassemble corrosion-resistant and shock-resistant pressure gauge according to claim 1, wherein: the bottom end of the clamp body (62) is fixedly connected with a base (7), and a channel is formed in the upper direction and the lower direction of the base (7).

4. The easy-to-disassemble corrosion-resistant and shock-resistant pressure gauge according to claim 1, wherein: the watch comprises a watch body (1) and is characterized in that a watch core (4) is arranged in the watch body (1), the watch core (4) comprises a core plate (42), a retainer (44) is arranged in front of the core plate (42), two fixing columns (441) are fixedly connected between the retainer (44) and the core plate (42), a central gear (45) is arranged between the core plate (42) and the retainer (44), a hairspring (43) is arranged between the central gear (45) and the core plate (42), one end of the hairspring (43) is fixedly connected to the core plate (42), and the other end of the hairspring (43) is fixedly connected to the center of the central gear (45).

5. The easy-to-disassemble corrosion-resistant and shock-resistant pressure gauge according to claim 4, wherein: fixedly connected with transmission shaft (48) is located at the center of sun gear (45), the place ahead of holder (44) is equipped with calibrated scale (2) and pointer (49), the lateral wall fixed connection of calibrated scale (2) in on the inside wall of the table body (1), transmission shaft (48) rotationally pass holder (44) and calibrated scale (2) back fixed connection in on the lateral wall of pointer (49).

6. The easy-to-disassemble corrosion-resistant and shock-resistant pressure gauge according to claim 5, wherein: the watch comprises a watch body (1) and is characterized in that a spring tube (41) is arranged in the watch body (1), a connecting rod (47) is hinged to the upper port of the spring tube (41), a sector gear (46) is arranged on the rear side of the lower end of a retainer (44), the sector gear (46) is meshed with a central gear (45), a gear handle (461) is arranged on the sector gear (46), a guide groove (4611) is formed in the gear handle (461), a screw (471) is fixedly connected to the lower end of the connecting rod (47), the screw (471) extends into the guide groove (4611) and is in sliding connection with the guide groove (4611), and the sector gear (46) is hinged to the retainer (44).

7. The easy-to-disassemble corrosion-resistant and shock-resistant pressure gauge according to claim 6, wherein: the utility model discloses a table structure, including table body (1), the below of table body (1) is equipped with connecting rod (5), the outside fixedly connected with a plurality of connecting rod (5) is outstanding to be enclosed (51), the lower extreme of spring pipe (41) passes the bottom of table body (1) with the upper and lower both ends of connecting rod (5).

8. The easy-to-disassemble corrosion-resistant and shock-resistant pressure gauge according to claim 7, wherein: the place ahead of calibrated scale (2) is equipped with seal (11), seal (11) with fixed connection between the inside wall of the table body (1), the rear of the table body (1) is equipped with backshell (3), the table body (1) with through controlling two screw (12) fixed connection between backshell (3).