CN217276551U

CN217276551U - Thermocouple installation fastener

Info

Publication number: CN217276551U
Application number: CN202220793052.9U
Authority: CN
Inventors: 方李华
Original assignee: Changzhou Ousike Special Cable Co ltd
Current assignee: Changzhou Ousike Special Cable Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-23
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a thermocouple installation fastener, include: the clamping device comprises a first clamping ring, a second clamping ring and a fixing ring, wherein side lugs are arranged on two sides of the first clamping ring, a fixing bolt penetrates through one side of each side lug, two side lugs are also arranged on two sides of the second clamping ring, and the first clamping ring and the second clamping ring are connected through the side lugs and the fixing bolt; the inner walls of the first clamping ring and the second clamping ring are respectively provided with an installation seat, and the surface of one side of each installation seat is provided with a knob in a penetrating way; this thermocouple installation fastener makes the solid fixed ring opening and the thermocouple outer wall butt joint of first clamp ring and second clamp ring one side simultaneously, rotates the knob in proper order after that, can drive the cam when the knob rotates and rotate, can drive the linkage post when the cam is rotatory and remove, can drive fixed ring when the linkage post removes and be close to the thermocouple outer wall, and final two solid fixed rings can the chucking on the outer wall of thermocouple to can realize the fixed action to the thermocouple through above-mentioned structure when using.

Description

Thermocouple installation fastener

Technical Field

The utility model relates to a fastener technical field specifically is a thermocouple installation fastener.

Background

The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument. The shapes of various thermocouples are different greatly as required, but the basic structures of the thermocouples are approximately the same, and the thermocouples are generally composed of main parts such as a thermode, an insulating sleeve protection tube, a junction box and the like and are generally matched with a display instrument, a recording instrument and an electronic regulator for use;

for example, in a thermocouple mounting and fastening device with application number CN202120131908.1, the annular rubber ring can be stably attached to the outer wall of the detection hole through the action of a spring, so as to achieve a better sealing effect, when the pressing plate is fixedly connected with the equipment through a magnet plate or a screw, the pull rod can play a role of an inclined strut, so that the overall stability of the thermocouple is improved, and the thermocouple is prevented from being deformed or damaged due to collision;

this prior art solution also presents the following problems when in use:

1. the fixed firm condition inadequately exists in present thermocouple installation fastener when using, and the thermocouple has the condition of rocking after fixed like this to fixed demand when can't satisfying the in-service use, consequently need improve according to the not enough of current device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermocouple installation fastener to there is fixed firm enough condition in the present thermocouple installation fastener who proposes in solving above-mentioned background art when using, there is the condition of rocking at fixed back thermocouple like this, thereby fixed demand when can't satisfying the in-service use, consequently need carry out the problem of improving according to the not enough of current device.

In order to achieve the above object, the utility model provides a following technical scheme: a thermocouple installation fastening device comprising: the clamping device comprises a first clamping ring, a second clamping ring and a fixing ring, wherein side lugs are arranged on two sides of the first clamping ring, a fixing bolt penetrates through one side of each side lug, two side lugs are also arranged on two sides of the second clamping ring, and the first clamping ring and the second clamping ring are connected through the side lugs and the fixing bolt;

all install a mount pad on first clamp ring and the second clamp ring inner wall, a side surface of mount pad runs through and installs the knob, the cam is installed to the bottom of knob, one side outer wall swing joint of cam has the linkage post, the both sides of linkage post are connected with the lug, one side of lug is connected with the spring, one side of solid fixed ring is connected with the linkage post, rotates the knob in proper order, can drive the cam and rotate when the knob rotates, can drive the linkage post when the cam is rotatory and remove, can drive fixed ring when the linkage post removes and be close to the thermocouple outer wall, and final two solid fixed rings can the chucking on the outer wall of thermocouple to can realize the fixed action to the thermocouple through above-mentioned structure when using.

Preferably, the connecting end of the knob and the cam is arranged in the mounting seat, and the knob and the cam are positioned at the position of the longitudinal middle line of the mounting seat, so that the cam can be propped against the bottom of the linkage column when in use, and the stress of the cam and the linkage column is kept consistent.

Preferably, the lug is kept away from one side of linkage post and is connected on the inner wall of mount pad, the spring is kept away from the one end of lug and is connected on the inner wall of mount pad open end, can drive the linkage post through the elastic action between linkage post, lug and the spring and carry out automatic re-setting like this when using.

Preferably, the fixing ring is installed inside an annular region enclosed by the first clamping ring and the second clamping ring.

Preferably, the outer wall connection of first clamp ring has the connecting seat, connecting seat one side through connection has the polished rod, the internally mounted of connecting seat has the lead screw, a bearing is connected respectively at the lead screw both ends, the slider has been cup jointed to the surface screw thread of lead screw, one side of slider is connected with the butt joint piece, butt joint piece one side is connected with fixed ear, can drive the slider when the lead screw is rotatory and remove, can remove through driving fixed ear to the butt joint piece when the slider removes, just so just can adjust the mounted position of fixed ear according to the installation demand when using to it is more convenient when the first clamp ring of installation is made to the position of fixed ear is adjusted to the accessible.

Preferably, the polished rod penetrates through the connecting seat and is connected with the inner circle of the bearing on the right side of the screw rod, and two ends of the screw rod are arranged in the middle of the inner circle of the bearing.

Preferably, the bearing is installed on the inner wall of the hollow area in the connecting seat, and the outer wall of one side, connected with the first clamping ring, of the connecting seat is of an arc-shaped structure.

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

in conclusion, when the thermocouple fixing device is used, the first clamping ring and the second clamping ring are arranged outside the thermocouple, openings of the fixing rings on one sides of the first clamping ring and the second clamping ring are butted with the outer wall of the thermocouple, then the knob is sequentially rotated, the knob drives the cam to rotate when rotating, the cam drives the linkage column to move when rotating, the linkage column drives the fixing rings to be close to the outer wall of the thermocouple when moving, and finally the two fixing rings are clamped on the outer wall of the thermocouple, so that the thermocouple can be fixed through the structure;

to sum up, rotate the polished rod during the use, can drive the circle and rotate in the bearing when the polished rod rotates, can drive the lead screw when the circle is rotatory in the bearing and rotate, can drive the slider when the lead screw is rotatory and remove, can remove through driving fixed ear to the kicking block when the slider removes, just so can adjust the mounted position of fixed ear according to the installation demand when using to it is more convenient when the first clamp ring of installation is made to the position of fixed ear is adjusted to the accessible.

Drawings

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

FIG. 2 is a schematic view of the connection structure inside the mounting base of the present invention;

FIG. 3 is a schematic view of the internal structure of the connecting seat of the present invention;

fig. 4 is a schematic view of the polished rod connection structure of the present invention.

In the figure: 1. a first clamp ring; 2. a lateral ear; 3. a fixing bolt; 4. a second clamp ring; 5. a mounting seat; 6. a knob; 7. a cam; 8. a linkage column; 9. a bump; 10. a spring; 11. a fixing ring; 12. a connecting seat; 13. a polish rod; 14. a screw rod; 15. a bearing; 16. a slider; 17. a butt joint block; 18. and fixing the ears.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a thermocouple installation fastening device comprising: the clamping device comprises a first clamping ring 1, a second clamping ring 4 and a fixing ring 11, wherein side lugs 2 are arranged on two sides of the first clamping ring 1, a fixing bolt 3 penetrates through one side of each side lug 2, two side lugs 2 are also arranged on two sides of the second clamping ring 4, and the first clamping ring 1 and the second clamping ring 4 are connected through the side lugs 2 and the fixing bolts 3;

all install a mount pad 5 on first clamp ring 1 and the 4 inner walls of second clamp ring, a side surface of mount pad 5 runs through and installs knob 6, cam 7 is installed to the bottom of knob 6, one side outer wall swing joint of cam 7 has linkage post 8, the both sides of linkage post 8 are connected with lug 9, one side of lug 9 is connected with spring 10, one side of solid fixed ring 11 is connected with linkage post 8.

The connecting end of the knob 6 and the cam 7 is arranged in the mounting seat 5, and the knob 6 and the cam 7 are positioned at the position of the longitudinal middle line of the mounting seat 5; one side of the lug 9, which is far away from the linkage column 8, is connected to the inner wall of the mounting seat 5, and one end of the spring 10, which is far away from the lug 9, is connected to the inner wall of the opening end of the mounting seat 5; the fixing ring 11 is arranged in an annular area formed by the first clamping ring 1 and the second clamping ring 4 in a surrounding mode, the first clamping ring 1 and the second clamping ring 4 are arranged outside the thermocouple in use, meanwhile, the openings of the fixing ring 11 on one sides of the first clamping ring 1 and the second clamping ring 4 are in butt joint with the outer wall of the thermocouple, then the knob 6 is sequentially rotated, the cam 7 is driven to rotate when the knob 6 rotates, the linkage column 8 is driven to move when the cam 7 rotates, the fixing ring 11 is driven to approach the outer wall of the thermocouple when the linkage column 8 moves, and finally the two fixing rings 11 are clamped on the outer wall of the thermocouple, so that the thermocouple can be fixed through the structure in use;

the outer wall of the first clamping ring 1 is connected with a connecting seat 12, one side of the connecting seat 12 is connected with a polished rod 13 in a penetrating manner, a lead screw 14 is installed inside the connecting seat 12, two ends of the lead screw 14 are respectively connected with a bearing 15, a sliding block 16 is sleeved on the surface of the lead screw 14 in a threaded manner, one side of the sliding block 16 is connected with a butt-joint block 17, and one side of the butt-joint block 17 is connected with a fixing lug 18; the polish rod 13 penetrates through the connecting seat 12 to be connected with the inner circle of a bearing 15 on the right side of the screw rod 14, and two ends of the screw rod 14 are arranged in the inner circle of the bearing 15; bearing 15 is installed on the inside hollow region's of connecting seat 12 inner wall, connecting seat 12 is connected one side outer wall with first clamp ring 1 and is the arc structure, rotate polished rod 13 during the use, polished rod 13 can drive circle in the bearing 15 when rotating and rotate, can drive lead screw 14 when circle is rotatory in the bearing 15, lead screw 14 can drive slider 16 when rotatory and remove, can remove through driving fixed ear 18 to splice block 17 when slider 16 removes, so just can adjust the mounted position of fixed ear 18 according to the installation demand when using, thereby the accessible is adjusted the position of fixed ear 18 and is made more convenient when installing first clamp ring 1.

The working principle is as follows: as shown in fig. 1-4, when the thermocouple installation fastening device is used, first, the first clamping ring 1 and the second clamping ring 4 are installed outside the thermocouple, openings of fixing rings 11 on one sides of the first clamping ring 1 and the second clamping ring 4 are butted with the outer wall of the thermocouple, then the knob 6 is sequentially rotated, the knob 6 drives the cam 7 to rotate when rotated, the cam 7 drives the linkage column 8 to move when rotated, the linkage column 8 drives the fixing rings 11 to approach the outer wall of the thermocouple when moved, and finally the two fixing rings 11 are clamped on the outer wall of the thermocouple, so that the thermocouple can be fixed by the structure when the thermocouple installation fastening device is used; polished rod 13 can drive the interior circle of bearing 15 when rotating and rotate, can drive lead screw 14 when the interior circle of bearing 15 is rotatory, lead screw 14 can drive slider 16 when rotatory and remove, slider 16 can remove through driving fixed ear 18 to splice block 17 when removing, so just can adjust the mounted position of fixed ear 18 according to the installation demand when using, thereby the accessible is adjusted the position of fixed ear 18 and is made more convenient when installing first clamp ring 1, this is this thermocouple installation fastener's characteristics.

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. A thermocouple installation fastening device comprising: the clamping device comprises a first clamping ring (1), a second clamping ring (4) and a fixing ring (11), and is characterized in that side lugs (2) are installed on two sides of the first clamping ring (1), a fixing bolt (3) penetrates through one side of each side lug (2), two side lugs (2) are also installed on two sides of the second clamping ring (4), and the first clamping ring (1) and the second clamping ring (4) are connected through the side lugs (2) and the fixing bolt (3);

all install a mount pad (5) on first clamp ring (1) and second clamp ring (4) inner wall, one side surface of mount pad (5) runs through and installs knob (6), cam (7) are installed to the bottom of knob (6), one side outer wall swing joint of cam (7) has linkage post (8), the both sides of linkage post (8) are connected with lug (9), one side of lug (9) is connected with spring (10), one side of solid fixed ring (11) is connected with linkage post (8).

2. A thermocouple installation fastening device as claimed in claim 1, wherein: the connecting end of the knob (6) and the cam (7) is arranged in the mounting seat (5), and the knob (6) and the cam (7) are located on the longitudinal middle line dividing position of the mounting seat (5).

3. A thermocouple installation fastening device as claimed in claim 1, wherein: one side of the lug (9) far away from the linkage column (8) is connected to the inner wall of the mounting seat (5), and one end of the spring (10) far away from the lug (9) is connected to the inner wall of the opening end of the mounting seat (5).

4. A thermocouple installation fastening device according to claim 1, wherein: the fixing ring (11) is arranged in an annular area surrounded by the first clamping ring (1) and the second clamping ring (4).

5. A thermocouple installation fastening device according to claim 1, wherein: the outer wall connection of first clamp ring (1) has connecting seat (12), there is polished rod (13) connecting seat (12) one side through connection, the internally mounted of connecting seat (12) has lead screw (14), a bearing (15) is connected respectively at lead screw (14) both ends, slider (16) have been cup jointed to the surface screw thread of lead screw (14), one side of slider (16) is connected with butt joint piece (17), butt joint piece (17) one side is connected with fixed ear (18).

6. A thermocouple installation fastening device as claimed in claim 5, wherein: the polished rod (13) penetrates through the connecting seat (12) and is connected with the inner circle of the bearing (15) on the right side of the screw rod (14), and two ends of the screw rod (14) are arranged in the inner circle of the bearing (15).

7. A thermocouple installation fastening device according to claim 5, wherein: the bearing (15) is installed on the inner wall of the hollow area in the connecting seat (12), and the outer wall of one side, connected with the first clamping ring (1), of the connecting seat (12) is of an arc-shaped structure.