阅读说明：本技术 一种接触式温度传感装置 (Contact type temperature sensing device ) 是由 何志平 张宇光 刘宁 潘军 郗存根 程立同 丁昱 韩君飞 吕勇庆 邓育健 于 2021-09-17 设计创作，主要内容包括：本发明涉及测量仪器技术领域,且公开了一种接触式温度传感装置,包括底座和测量杆,所述测量杆一端的内部设置有转轴,所述防护盖下端开口处的内部固定连接有密封圈。该接触式温度传感装置,将底座上增加一组调节机构,防止误碰导致热电偶探针受损,将测量头与测量杆之间增加一组快插机构,可以实现测量头与测量杆之间的快速插接,将测量头插入连接座上,将限位块通过第二弹簧进行挤压,将限位块卡合到限位槽内,实现测量头的快速安装,同时热电偶探针也可以通过螺纹进行拆装,同时在不使用时可以将防护盖套在测量头的外侧,对热电偶探针进行保护,提高热电偶探针的使用寿命,大大提高了实用性。(The invention relates to the technical field of measuring instruments and discloses a contact type temperature sensing device which comprises a base and a measuring rod, wherein a rotating shaft is arranged inside one end of the measuring rod, and a sealing ring is fixedly connected inside an opening at the lower end of a protective cover. This contact temperature sensing device, with a set of adjustment mechanism of increase on the base, it is impaired to prevent that the mistake from bumping and leading to the thermocouple probe, with increasing a set of quick insertion mechanism between measuring head and the measuring stick, can realize the quick grafting between measuring head and the measuring stick, insert the measuring head on the connecting seat, extrude the stopper through the second spring, block the stopper to the spacing inslot, realize the quick installation of measuring head, the thermocouple probe also can carry out the dismouting through the screw thread simultaneously, can protect the protective cover in the outside of measuring head when not using simultaneously, protect the thermocouple probe, the life of thermocouple probe is prolonged, the practicality is greatly improved.)

1. A contact temperature sensing device comprises a base (1) and a measuring rod (4), and is characterized in that: a rotating shaft (5) is arranged inside one end of the measuring rod (4), the other end of the measuring rod (4) is fixedly connected with a quick-inserting mechanism (6), the lower end of the measuring rod (4) is fixedly connected with a second clamping block (7), a first spring (8) is arranged between the first clamping block (3) and the second clamping block (7), a measuring head (9) is arranged on the outer side of the quick insertion mechanism (6), a thermocouple probe (10) is arranged in the measuring head (9), the upper end of the base (1) is fixedly connected with an adjusting mechanism (11) below the measuring head (9), the lower end of the measuring head (9) is fixedly connected with a spring rope (12), the lower end of the spring rope (12) is fixedly connected with a protective cover (13), the upper end inside the protective cover (13) is fixedly connected with a sponge cushion (14), the inside fixedly connected with sealing washer (15) of protective cover (13) lower extreme opening part.

2. A contact temperature sensing device according to claim 1, wherein: the upper end fixedly connected with bracing piece (2) of base (1), the outside fixedly connected with first fixture block (3) of bracing piece (2), the upper end of bracing piece (2) is provided with measuring stick (4).

3. A contact temperature sensing device according to claim 2, wherein: the support rod (2) is rotatably connected with the measuring rod (4) through a rotating shaft (5), the upper end of the first spring (8) is fixedly connected with the first spring (8), and the lower end of the first spring (8) is fixedly connected with the first clamping block (3).

4. A contact temperature sensing device according to claim 1, wherein: insert mechanism (6) soon includes mount pad (61), cavity (62), stopper (63) and second spring (64), cavity (62) have been seted up to the inside of mount pad (61), the inside of cavity (62) is provided with stopper (63), the outside of stopper (63) is located the inside of cavity (62) and is provided with second spring (64).

5. A contact temperature sensing device according to claim 4, wherein: the cavity (62), the limiting block (63) and the second spring (64) are symmetrically arranged about the horizontal center line of the mounting seat (61), and the limiting block (63) is movably connected with the mounting seat (61) through the second spring (64).

6. A contact temperature sensing device according to claim 5, wherein: wire casing (91) have been seted up to the inside of measuring head (9), threaded hole (92) have been seted up to the upper end of measuring head (9), spacing groove (93) have been seted up in the outside that the inside of measuring head (9) is located wire casing (91), spacing groove (93) and stopper (63) block are connected.

7. A contact temperature sensing device according to claim 6, wherein: the outer side of the thermocouple probe (10) is provided with an external thread (1001), and the external thread (1001) is in threaded connection with the threaded hole (92).

8. A contact temperature sensing device according to claim 1, wherein: adjustment mechanism (11) are including connecting seat (111), movable block (112), buffer block (113), locking bolt (114), lock nut (115) and regulation hole (116), the inside of connecting seat (111) is provided with movable block (112), the upper end fixedly connected with buffer block (113) of movable block (112), the inside of buffer block (113) is provided with locking bolt (114), the outside of locking bolt (114) is provided with lock nut (115), regulation hole (116) have been seted up to the inside of connecting seat (111).

9. A contact temperature sensing device according to claim 8, wherein: the movable block (112) and the connecting seat (111) are in sliding connection, the locking bolt (114) penetrates through the adjusting hole (116) and the movable block (112) and extends to the outer side of the connecting seat (111), the locking bolt (114) is in threaded connection with the locking nut (115), and the buffer block (113) is designed in an arc-shaped structure.

Technical Field

The invention relates to the technical field of measuring instruments, in particular to a contact type temperature sensing device.

Background

The brake is a device with the functions of decelerating, stopping or keeping a moving part (or a moving machine) in a stopped state, and the like, and is a mechanical part for stopping or decelerating the moving part in the machine.

Chinese patent publication No. CN205333211U discloses a friction contact temperature sensor, its disclosed friction contact temperature sensor constitutes the scheme, when in actual use, there is not convenient to detach's structure, lead to later stage part damage unable in time to maintain and change, the bottom lacks the auxiliary stay structure to the measuring head position simultaneously, when not using, measuring head and thermocouple probe miss very easily and bump and lead to contacting with the bottom plate, make the thermocouple probe impaired, the thermocouple probe exposes in external environment for a long time simultaneously, receive the circumstances such as oxidation corrosion very easily, lead to detecting the precision and descend, greatly reduced the practicality.

Disclosure of Invention

In view of the shortcomings of the prior art, the present invention provides a contact temperature sensor device to solve the problems of the prior friction contact temperature sensor in reliability and practicability.

In order to achieve the purpose, the contact type temperature sensing device provided by the invention comprises a base and a measuring rod, wherein a rotating shaft is arranged inside one end of the measuring rod, the other end of the measuring rod is fixedly connected with a quick insertion mechanism, the lower end of the measuring rod is fixedly connected with a second clamping block, a first spring is arranged between the first clamping block and the second clamping block, a measuring head is arranged outside the quick insertion mechanism, a thermocouple probe is arranged inside the measuring head, the upper end of the base is fixedly connected with an adjusting mechanism below the measuring head, the lower end of the measuring head is fixedly connected with a spring rope, the lower end of the spring rope is fixedly connected with a protective cover, the upper end inside the protective cover is fixedly connected with a sponge cushion, and the inside of an opening at the lower end of the protective cover is fixedly connected with a sealing ring.

Preferably, the upper end of the base is fixedly connected with a supporting rod, the outer side of the supporting rod is fixedly connected with a first clamping block, and the upper end of the supporting rod is provided with a measuring rod.

Preferably, the support rod and the measuring rod are connected through a rotating shaft in a rotating mode, the upper end of the first spring is fixedly connected with the first spring, the lower end of the first spring is fixedly connected with the first clamping block, the support rod and the measuring rod are connected through the first spring, the support rod and the measuring rod reset through the first spring after being used conveniently, and the brake is convenient to follow to measure.

Preferably, insert mechanism soon includes mount pad, cavity, stopper and second spring, the cavity has been seted up to the inside of mount pad, the inside of cavity is provided with the stopper, the outside of stopper is located the inside of cavity and is provided with the second spring, realize and the measuring stick between quick installation, convenient the change.

Preferably, cavity, stopper and second spring are provided with two about the horizontal central line symmetry of mount pad respectively, through second spring swing joint between stopper and the mount pad, improve the stability of concatenation position structure.

Preferably, the wire casing has been seted up to the inside of measuring head, the upper end of measuring head sets up threaded hole, the inside of measuring head is located the outside of wire casing and has seted up the spacing groove, spacing groove and stopper block are connected, easy to assemble and change.

Preferably, the outer side of the thermocouple probe is provided with an external thread, and the external thread is in threaded connection with the threaded hole, so that the thermocouple probe can be quickly replaced.

Preferably, adjustment mechanism includes connecting seat, movable block, buffer block, locking bolt, lock nut and regulation hole, the inside of connecting seat is provided with the movable block, the upper end fixedly connected with buffer block of movable block, the inside of buffer block is provided with locking bolt, locking bolt's the outside is provided with lock nut, the regulation hole has been seted up to the inside of connecting seat, can carry out the auxiliary stay to the measuring head when not using.

Preferably, movable block and connecting seat sliding connection, locking bolt passes the outside that adjusting hole and movable block extended to the connecting seat, locking bolt and lock nut threaded connection, the buffer block adopts arc structural design, and through adjustment locking bolt's position, the height that changes the movable block conveniently cooperates the measuring head to use.

Compared with the prior art, the contact type temperature sensing device provided by the invention has the following beneficial effects:

1. this contact temperature sensing device, with increasing a set of adjustment mechanism on the base, position and measuring head through adjusting the movable block cooperate the use, rethread locking bolt and lock nut lock the movable block fixedly, the convenience improves the protection under the service behavior not to measuring head and thermocouple probe, it is impaired to prevent that the mistake from bumping and leading to the thermocouple probe, on the other hand can be when using, with the high reduction of movable block, prevent thermocouple probe and base direct contact when rotating, the protection effect has been improved greatly.

2. This contact temperature sensing device, increase a set of quick insertion mechanism between measuring head and the measuring stick, can realize the quick grafting between measuring head and the measuring stick, insert the measuring head on the connecting seat, extrude the stopper through the second spring, with stopper block to the spacing inslot, realize the quick installation of measuring head, convenient change, thermocouple probe also can carry out the dismouting through the screw thread simultaneously, convenient change, can overlap the protective cover in the outside of measuring head when not using simultaneously, protect thermocouple probe, improve thermocouple probe's life, and the practicality is greatly improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of the quick-insertion mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of a measuring head according to the present invention;

FIG. 4 is a schematic diagram of a thermocouple probe according to the present invention;

FIG. 5 is a schematic cross-sectional view of an adjustment mechanism according to the present invention;

fig. 6 is a schematic cross-sectional view of a protective cover according to the present invention.

Wherein: 1. a base; 2. a support bar; 3. a first clamping block; 4. a measuring rod; 5. a rotating shaft; 6. a quick insertion mechanism; 7. a second fixture block; 8. a first spring; 9. a measuring head; 10. a thermocouple probe; 11. an adjustment mechanism; 12. a spring cord; 13. a protective cover; 14. a sponge cushion; 15. a seal ring; 61. a mounting seat; 62. a cavity; 63. a limiting block; 64. a second spring; 91. a wire slot; 92. a threaded hole; 93. a limiting groove; 1001. an external thread; 111. a connecting seat; 112. a movable block; 113. a buffer block; 114. locking the bolt; 115. locking the nut; 116. and adjusting the hole.

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.

As shown in fig. 1, the contact temperature sensing device provided by the present invention mainly includes a base 1, a support rod 2, a measuring rod 4, a first spring 8, a quick-insertion mechanism 6, a measuring head 9, a thermocouple probe 10, an adjusting mechanism 11, and the like.

The upper end fixedly connected with bracing piece 2 of base 1 among this device, the first fixture block 3 of outside fixedly connected with of bracing piece 2, the upper end of bracing piece 2 is provided with measuring stick 4, and the inside of 4 one ends of measuring stick is provided with pivot 5, and the other end fixedly connected with of measuring stick 4 inserts mechanism 6 soon.

As shown in fig. 2, the quick-insertion mechanism 6 in the present device includes a mounting seat 61, a cavity 62, a limiting block 63, and a second spring 64. Specifically, cavity 62 has been seted up to this mount pad 61's inside, and the inside of cavity 62 is provided with stopper 63, and the outside of stopper 63 is located the inside of cavity 62 and is provided with second spring 64, realizes and the convenient change with quick installation between measuring stick 4.

Furthermore, cavity 62, stopper 63 and second spring 64 are provided with two about the horizontal central line symmetry of mount pad 61 respectively in this mechanism 6 inserts soon, through second spring 64 swing joint between stopper 63 and the mount pad 61, improve the stability of concatenation position structure.

Referring to fig. 1, a second fixture block 7 is fixedly connected to the lower end of the measuring rod 4 in the device, a first spring 8 is arranged between the first fixture block 3 and the second fixture block 7, and the support rod 2 is rotatably connected with the measuring rod 4 through a rotating shaft 5. The upper end and the 8 fixed connection of first spring 8, the lower extreme and the 3 fixed connection of first fixture block of first spring 8 are connected bracing piece 2 and measuring stick 4 through first spring 8, reset through first spring 8 after facilitating the use, conveniently follow the stopper and measure.

Further, a measuring head 9 is arranged outside the quick inserting mechanism 6. As shown in fig. 3, a wire casing 91 is provided in the inside of the measuring head 9 of the device, a threaded hole 92 is provided in the upper end of the measuring head 9, a limiting groove 93 is provided in the outside of the wire casing 91 in the inside of the measuring head 9, and the limiting groove 93 is connected with the limiting block 63 in a clamping manner, so that the device is convenient to install and replace.

The device is provided with a thermocouple probe 10 inside the measuring head 9. As shown in fig. 4, an external thread 1001 is provided on an outer side of the thermocouple probe 10, and the external thread 1001 is threadedly coupled to the screw hole 92, thereby rapidly replacing the thermocouple probe 10.

Referring to fig. 1, the adjusting mechanism 11 is fixedly connected to the upper end of the base 1 below the measuring head 9.

Referring to fig. 5, the adjusting mechanism 11 includes a connecting seat 111, a movable block 112, a buffer block 113, a locking bolt 114, a locking nut 115, and an adjusting hole 116.

Wherein, the inside of connecting seat 111 is provided with movable block 112, the upper end fixedly connected with buffer block 113 of movable block 112, and the inside of buffer block 113 is provided with lock bolt 114, and the outside of lock bolt 114 is provided with lock nut 115, and regulation hole 116 has been seted up to the inside of connecting seat 111, can carry out the auxiliary stay to measuring head 9 when not using.

The movable block 112 is connected with the connecting seat 111 in a sliding mode, the locking bolt 114 penetrates through the adjusting hole 116 and the movable block 112 to extend to the outer side of the connecting seat 111, the locking bolt 114 is connected with the locking nut 115 in a threaded mode, the buffer block 113 is designed in an arc-shaped structure, the height of the movable block 112 is changed by adjusting the position of the locking bolt 114, and the measuring head 9 is conveniently matched for use.

Referring to fig. 1 and 6, the lower end of the measuring head 9 of the device is fixedly connected with a spring rope 12, the lower end of the spring rope 12 is fixedly connected with a protective cover 13, the upper end inside the protective cover 13 is fixedly connected with a sponge cushion 14, and the inside of the lower end opening of the protective cover 13 is fixedly connected with a sealing ring 15.

The following description will be made for the operation of the contact temperature sensing device according to the present invention.

When the contact type temperature sensing device provided by the invention is used, the measuring device is firstly placed on the outer side of the brake turntable, the thermocouple probe 10 is contacted with the outer side of the turntable, then the brake is started, the turntable starts to rotate at a high speed, and the thermocouple probe 10 is in a friction contact state with the outer side of the turntable, so that the temperature of each position of the turntable can be comprehensively measured.

When contacting with the carousel, receive the exogenic action that first spring 8 applyed between measuring stick 4 and the bracing piece 2, can follow the rotation of carousel and rotate and can reset automatically, convenient better measuring.

Simultaneously, the measuring head 9 can be replaced at any time, the limiting block 63 is pressed to extract the measuring head 9, and the limiting block 63 is automatically ejected out under the action of the extension of the second spring 64, so that the measuring head is convenient to disassemble and assemble. Meanwhile, the thermocouple probe 10 is installed in a threaded mode, replacement is convenient, the movable block 112 is lifted upwards when the thermocouple probe is not used, the movable block 112 is locked and fixed through the locking bolt 114 and the locking nut 115, the measuring head 9 is supported and protected through the buffer block 113, the situation that the thermocouple probe 10 is damaged due to mistaken collision is prevented, and meanwhile, the protective cover 13 is sleeved on the outer side of the measuring head 9, so that the protective effect on the thermocouple probe 10 is improved, and the service life of the thermocouple probe 10 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 invention, the scope of which is defined in the appended claims and their equivalents.