阅读说明：本技术 一种移动测温装置 (Movable temperature measuring device ) 是由 朱小军 胜俣和彦 苏阳 于 2019-10-16 设计创作，主要内容包括：本发明提供了一种移动测温装置,涉及热处理设备技术领域,移动测温装置包括驱动机构、移动固定头、柔性导线和柔性线型热电偶,驱动机构用于安装在炉体上并伸入炉体,移动固定头设置在驱动机构上,用于在驱动机构的带动下跟随产品运动,柔性导线的一端用于与设置在炉体外部的温度计连接,柔性导线的另一端与移动固定头可拆卸连接,柔性线型热电偶的一端与移动固定头可拆卸连接并与柔性导线电连接,柔性线型热电偶的另一端用于与产品可拆卸连接。相较于现有技术,本发明提供的移动测温装置,通过设置移动固定头,使得柔性线型热电偶不易断线,可靠性好,同时柔性线型热电偶能够跟随产品一起运动,能够真实测量正常生产时的温度状态。(The invention provides a mobile temperature measuring device, which relates to the technical field of heat treatment equipment and comprises a driving mechanism, a mobile fixed head, a flexible lead and a flexible linear thermocouple, wherein the driving mechanism is used for being installed on a furnace body and extending into the furnace body, the mobile fixed head is arranged on the driving mechanism and used for moving along with a product under the driving of the driving mechanism, one end of the flexible lead is used for being connected with a thermometer arranged outside the furnace body, the other end of the flexible lead is detachably connected with the mobile fixed head, one end of the flexible linear thermocouple is detachably connected with the mobile fixed head and is electrically connected with the flexible lead, and the other end of the flexible linear thermocouple is used for being detachably connected with the product. Compared with the prior art, the movable temperature measuring device provided by the invention has the advantages that the flexible linear thermocouple is not easy to break due to the arrangement of the movable fixing head, the reliability is good, meanwhile, the flexible linear thermocouple can move along with a product, and the temperature state during normal production can be actually measured.)

1. The utility model provides a remove temperature measuring device, its characterized in that includes actuating mechanism, removal fixed head, flexible wire and flexible line type thermocouple, actuating mechanism is used for installing on the furnace body and stretches into the furnace body, it sets up to remove the fixed head actuating mechanism is last for follow the product motion under actuating mechanism's drive, the wire access hole has been seted up on the furnace body, the one end of flexible wire is used for wearing out the wire access hole and with the outside thermometer of furnace body is connected, the other end of flexible wire with the connection can be dismantled to the removal fixed head, the one end of flexible line type thermocouple with flexible wire is close to the end connection who removes the fixed head, the other end of flexible line type thermocouple be used for with the connection can be dismantled to the product.

2. The mobile temperature measuring device of claim 1, wherein the driving mechanism comprises a cylinder and a piston rod, the cylinder is used for being fixed on the furnace body, the piston rod is accommodated in the cylinder, and the mobile fixing head is arranged at the end of the piston rod extending out of the cylinder.

3. The mobile temperature measuring device of claim 1, wherein the driving mechanism comprises a transmission chain, a driving element, a driving roller and a driven roller, the driving roller and the driven roller are rotatably arranged on the furnace body at intervals, the driving element is in transmission connection with the driving roller, the transmission chain is wound on the driving roller and the driven roller, and the mobile fixing head is arranged on the transmission chain.

4. The mobile temperature measuring device according to any one of claims 1 to 3, wherein a first electrical connector is disposed at an end of the flexible wire close to the mobile fixed head, a second electrical connector is disposed at an end of the flexible linear thermocouple close to the mobile fixed head, and the first electrical connector and the second electrical connector are inserted into each other so that the flexible linear thermocouple and the flexible wire are electrically connected.

5. The mobile temperature measuring device of claim 4, wherein the flexible wire thermocouple is further provided with a coil breakage preventing structure, and the coil breakage preventing structure is arranged close to the product.

6. The mobile temperature measuring device of claim 4, wherein a protective sheath is further disposed at an end of the flexible wire-type thermocouple close to the second electrical connector, and the protective sheath is wrapped at the connector portion of the flexible wire-type thermocouple.

7. The mobile temperature measuring device of claim 1, further comprising a tip storage box, wherein the tip storage box is arranged on the top wall of the furnace body, and the tip storage box is provided with an accommodating opening for the flexible lead to extend into.

8. The mobile temperature measuring device of claim 1, wherein a weight is further disposed in the middle of the flexible wire to make the middle of the flexible wire sag.

9. The mobile temperature measuring device of claim 1, wherein the wire access hole, the driving mechanism, and the mobile fixed head are not aligned such that the wire access hole is offset from the driving mechanism.

Technical Field

the invention relates to the field of heat treatment equipment, in particular to a mobile temperature measuring device.

Background

In heat treatment technology, it is usually necessary to measure the temperature in the furnace body to ensure that the heat treatment temperature is as desired. Generally, a heating chamber and a cooling chamber are provided in a furnace body, a product moves between the heating chamber and the cooling chamber, and in order to measure the temperature around the product in real time and measure the internal temperatures of the heating chamber and the cooling chamber, respectively, an incubator equipped with a temperature measuring recorder is provided at the same position as the product, and a thermocouple is provided between the temperature measuring recorder and the product to measure the temperature. Because it moves with the product, temperature can be measured from heating to cooling. Because the insulation can for accommodating the temperature measuring recorder is large, the actual charging amount of the product is influenced, and the temperature state during normal production cannot be completely and truly measured.

In addition, the temperature measurement may be performed by tensioning a thermocouple, and the temperature measurement may be performed after the thermocouple is mounted on the product and moved while being generally tensioned. In a tensioned manner, the thermocouple is at risk of breaking. The wiring inside the winding coil is easily broken.

In view of this, it is important to design and manufacture a mobile temperature measuring device that is not easily broken and can actually measure the temperature state during normal production.

Disclosure of Invention

The invention aims to provide a mobile side temperature device which is not easy to break, has good reliability and can truly measure the temperature state during normal production.

The invention is realized by adopting the following technical scheme.

The invention provides a mobile temperature measuring device which comprises a driving mechanism, a mobile fixing head, a flexible lead and a flexible linear thermocouple, wherein the driving mechanism is used for being installed on a furnace body and extending into the furnace body, the mobile fixing head is arranged on the driving mechanism and used for moving along with a product under the driving of the driving mechanism, a lead access hole is formed in the furnace body, one end of the flexible lead penetrates out of the lead access hole and is connected with a thermometer outside the furnace body, the other end of the flexible lead is detachably connected with the mobile fixing head, one end of the flexible linear thermocouple is connected with the end, close to the mobile fixing head, of the flexible lead, and the other end of the flexible linear thermocouple is detachably connected with the product.

Further, actuating mechanism includes cylinder and piston rod, and the cylinder is used for fixing on the furnace body, and the piston rod holding is in the cylinder, and the setting of removal fixed head is at the tip that the piston rod stretches out the cylinder.

Further, actuating mechanism includes driving chain, driving piece, drive roller and driven voller, and drive roller and driven voller are used for rotating to set up on the furnace body and the interval sets up, and the driving piece is connected with the drive roller transmission, and the driving chain winding sets up on drive roller and driven voller, and the setting of removal fixed head is on the driving chain.

Furthermore, a first electrical joint is arranged at the end part of the flexible lead close to the movable fixed head, a second electrical joint is arranged at the end part of the flexible linear thermocouple close to the movable fixed head, and the first electrical joint and the second electrical joint are mutually spliced so as to electrically connect the flexible linear thermocouple and the flexible lead.

Furthermore, a coil breakage preventing structure is further arranged on the flexible linear thermocouple, and the coil breakage preventing structure is arranged close to the product.

Furthermore, a protective sleeve is arranged at one end, close to the second electrical connector, of the flexible line type thermocouple and wraps the connector portion of the flexible line type thermocouple.

Further, remove temperature measuring device still includes the end of a thread receiver, and the end of a thread receiver is used for setting up on the roof of furnace body, and the holding opening that supplies flexible wire to stretch into is seted up to the end of a thread receiver.

Further, the middle part of the flexible wire is also provided with a balancing weight so that the middle part of the flexible wire sags.

Further, the lead wire insertion hole, the driving mechanism and the movable fixing head are not in the same linear direction, so that the lead wire insertion hole and the driving mechanism are arranged in a staggered manner.

The invention has the following beneficial effects:

According to the mobile temperature measuring device provided by the invention, the driving mechanism is arranged on the furnace body, the mobile fixing head is arranged on the driving mechanism, the flexible lead and the flexible linear thermocouple are respectively detachably connected with the mobile fixing head, and the flexible lead and the flexible linear thermocouple are mutually and electrically connected. In actual work, the product is placed in the furnace body, and move in the furnace body, move between heating chamber, the cooling chamber, the one end detachably of flexible line type thermocouple is connected on the product, the other end can be dismantled with removing the fixed head and be connected, and be connected with flexible wire electricity, flexible wire is connected with the thermometer outside the furnace body, when the product moves, actuating mechanism drive removes the fixed head and follows the product motion, make flexible line type thermocouple can be close to the product motion, flexible wire is progressively stretched this moment, through the furnace body temperature around the product of flexible line type thermocouple real-time measurement, make the measuring result more accurate, and because the existence of flexible wire, make flexible line type thermocouple need not to bear the tensile force that the product brought when removing before removing the fixed head and moving extreme position, the broken string probability of flexible line type thermocouple has undoubtedly been reduced. Compared with the prior art, the movable temperature measuring device provided by the invention has the advantages that the movable fixing head is arranged, the temperature measurement and the tension degree adjustment are realized through the flexible lead and the flexible linear thermocouple, the flexible linear thermocouple is not easy to break, the reliability is good, meanwhile, the flexible linear thermocouple can move along with a product, and the temperature state during normal production can be actually measured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a mobile temperature measuring device according to a first embodiment of the present invention at a first viewing angle;

FIG. 2 is a schematic view of an assembly structure of the mobile temperature measuring device in a first state according to the first embodiment of the present invention;

FIG. 3 is a schematic view of an assembly structure of the mobile temperature measuring device in a second state according to the first embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a mobile temperature measuring device according to a first embodiment of the present invention at a second viewing angle;

FIG. 5 is a schematic view showing a connection structure of the flexible lead wire and the flexible wire type thermocouple of FIG. 1;

FIG. 6 is a schematic structural diagram of a mobile temperature measuring device according to a second embodiment of the present invention at a first viewing angle;

Fig. 7 is a schematic structural diagram of a mobile temperature measuring device according to a second embodiment of the present invention at a second viewing angle.

icon: 100-moving a temperature measuring device; 110-a drive mechanism; 111-cylinder; 113-a piston rod; 115-a drive chain; 117-a driver; 118-a drive roller; 119-a driven roller; 130-moving the fixed head; 150-a flexible wire; 151-first electrical contact; 153-a second electrical contact; 155-a balancing weight; 170-flexible wire type thermocouple; 171-a protective sleeve; 173-coil breakage prevention structure; 180-thread end storage box; 200-furnace body; 210-a transition chamber; 230-a heating chamber; 250-a cooling chamber; 270-heating the door.

Detailed Description

in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships conventionally put on the products of the present invention when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

some embodiments of the invention are described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

first embodiment

the embodiment provides a remove temperature measuring device, through setting up the removal fixed head to realize the measurement of temperature and the regulation of tensioning degree through flexible wire and flexible line type thermocouple, make the difficult disconnected line of flexible line type thermocouple, the good reliability, flexible line type thermocouple can follow the product and move together simultaneously, can the temperature state when the true measurement normal production.

Referring to fig. 1 to 5 in combination, the mobile temperature measuring device 100 provided in this embodiment includes a driving mechanism 110, a mobile fixed head 130, a flexible lead 150 and a flexible line type thermocouple 170, where the driving mechanism 110 is configured to be mounted on a furnace body 200 and extend into the furnace body 200, the mobile fixed head 130 is disposed on the driving mechanism 110 and configured to move along with a product under the driving of the driving mechanism 110, the furnace body 200 is provided with a lead access hole, the thermometer is configured to be disposed on the furnace body 200, one end of the flexible lead 150 is connected to a thermometer outside the furnace body 200, the other end of the flexible lead 150 is detachably connected to the mobile fixed head 130, one end of the flexible line type thermocouple 170 is detachably connected to the mobile fixed head 130 and electrically connected to the flexible lead 150, and the other end of the flexible line type thermocouple 170 is configured to.

In this embodiment, the furnace body 200 includes a transition chamber 210, a heating chamber 230, and a cooling chamber 250, and a heating door 270 is provided between the heating chamber 230 and the transition chamber 210, and during actual heat treatment, a product is first placed in the transition chamber 210, then moved to the heating chamber 230 for heating, and then placed in the cooling chamber 250 for cooling after heating. Specifically, the cooling chamber 250 is disposed below the transition chamber 210 and filled with cooling oil to cool the product by oil cooling, and the heating chamber 230 is disposed at the right of the transition chamber 210. In actual operation, a product is placed in the furnace body 200 and moves in the furnace body 200, and moves between the heating chamber 230 and the cooling chamber 250, one end of the flexible wire type thermocouple 170 is detachably connected to the product, the other end is detachably connected to the movable fixing head 130 and is electrically connected to the flexible wire 150, the flexible wire 150 is connected to the thermometer, when the product moves, the driving mechanism 110 drives the movable fixing head 130 to follow the product, so that the flexible wire type thermocouple 170 can move in close proximity to the product, while the flexible wire 150 is gradually stretched, the temperature of the furnace body 200 around the product is measured in real time by the flexible line type thermocouple 170, so that the measurement result is more accurate, due to the existence of the flexible lead 150, the flexible wire type thermocouple 170 does not need to bear tensile force caused by product movement before the movable fixing head 130 moves to the limit position, and the wire breakage probability of the flexible wire type thermocouple 170 is reduced undoubtedly.

In the present embodiment, the temperature is measured by a thermocouple, and the thermocouple is a linear thermocouple, which can change its shape adaptively along with the movement of the product. Of course, the flexible lead 150 can be replaced by a wire type thermocouple, which mainly plays a role of signal transmission.

In the present embodiment, the driving mechanism 110 includes a cylinder 111 and a piston rod 113, the cylinder 111 is used for fixing on the furnace body 200, the piston rod 113 is accommodated in the cylinder 111, and the movable fixing head 130 is disposed at the end of the piston rod 113 extending out of the cylinder 111. Specifically, the cylinder 111 is fixed at the end of the furnace body 200, the piston rod 113 extends out towards the interior of the furnace body 200, and the cylinder 111 is in an inclined downward setting state, so that the movable fixing head 130 can move downwards while moving rightwards, the movable fixing head 130 can move rightwards along with the product when the product is placed into the heating chamber 230, and can move downwards along with the product when the product is placed into the cooling chamber 250, and of course, the flexible linear thermocouple 170 can be directly stretched under the condition that the height difference of the cooling chamber 250 is not large.

In this embodiment, the end of the flexible conductive wire 150 close to the movable fixed head 130 is provided with a first electrical connector 151, the end of the flexible line type thermocouple 170 close to the movable fixed head 130 is provided with a second electrical connector 153, and the first electrical connector 151 and the second electrical connector 153 are inserted into each other, so that the flexible line type thermocouple 170 and the flexible conductive wire 150 are electrically connected. Specifically, the first electrical connector 151 is a male plug, and the second electrical connector 153 is a female plug, which are inserted to realize electrical connection.

In this embodiment, a sleeve is disposed on the movable fixing head 130, and the end of the flexible conducting wire 150 is clamped in the sleeve, so as to realize detachable connection. The second electrical connector 153 of the flexible wire thermocouple 170 is plugged into the first electrical connector 151 of the flexible wire 150. Of course, in other preferred embodiments of the present invention, the movable fixing head 130 may be connected to the flexible conducting wire 150 by other detachable means, such as by a bolt connection or by a magnetic connection, which is not limited in detail herein.

In this embodiment, the flexible wire type thermocouple 170 is further provided with a coil breakage preventing structure 173, the coil breakage preventing structure 173 is disposed close to the product, and the outer diameter of the coil breakage preventing structure 173 is about 80 mm. By providing the coil breakage preventing structure 173, when the product is placed in the heating chamber 230 and the heating door 270 is closed and is abutted against the flexible wire type thermocouple 170, the coil breakage preventing structure 173 is naturally opened to release the length of the flexible wire type thermocouple 170, thereby preventing the flexible wire type thermocouple 170 from being pulled apart or falling off.

In this embodiment, a protection sleeve 171 is further disposed at one end of the flexible wire type thermocouple 170 close to the moving fixing head 130, and the protection sleeve 171 is wrapped at the end of the flexible wire type thermocouple 170. Specifically, the protective sheath 171 is made of aluminum foil through which the ends of the flexible wire type thermocouple 170 are wrapped, and prevents damage to the end joints due to temperature.

Further, the mobile temperature measuring device 100 further comprises a wire end storage box 180, the wire end storage box 180 is arranged on the top wall of the furnace body 200, and the wire end storage box 180 is provided with an accommodating opening for the flexible lead 150 to extend into. Specifically, when temperature measurement is not required, the flexible lead 150 may be detached from the movable fixing head 130 and the head may be put into the tip storage case 180, thereby storing the flexible lead 150.

In this embodiment, a weight 155 is further disposed in the middle of the flexible wire 150 to make the middle of the flexible wire 150 droop. Through setting up the configuration piece, when the removal fixed part moves under the drive of piston rod 113, balancing weight 155 can promote along with flexible wire 150's extension, and flexible wire 150 is stretched all the time to balancing weight 155, can prevent that flexible wire 150 from twining or taking place to interfere with the stroke of piston rod 113.

in the present embodiment, the lead wire insertion hole, the driving mechanism 110, and the movable fixing head 130 are not aligned in the same direction, so that the lead wire insertion hole is offset from the driving mechanism 110. Thereby preventing the flexible wire 150 from affecting the movement of the piston rod 113 and preventing the flexible wire 150 from being entangled with the flexible wire type thermocouple 170.

It should be noted that, in order to ensure that the flexible wire type thermocouple 170 is always in the relaxed state, the length of the flexible wire type thermocouple 170 should be greater than the maximum distance between the moving fixing part and the heating chamber 230, for example, the length of the flexible wire type thermocouple 170 should be more than twice the distance between the moving fixing head 130 and the heating chamber 230.

in summary, the working principle of the mobile temperature measuring device 100 provided in this embodiment is as follows: the product enters the transition chamber where the flexible lead 150 is previously mounted on the moving fixture head 130 and the flexible wire thermocouple 170 is mounted in place and connected to the flexible lead 150. After the connection is completed, the heating door 270 is opened, the product is pushed into the heating chamber 230, the cylinder 111 acts in combination with the movement of the product, the movable fixing head 130 moves rightwards along with the product under the driving of the piston rod 113, and the flexible linear thermocouple 170 is always in a loose state due to the existence of the flexible lead 150. After the product is moved to the right position, the air cylinder 111 stops acting, the heating door 270 is closed, and the coil breakage preventing structure 173 provided on the flexible line type thermocouple 170 is naturally opened to prevent the flexible line type thermocouple 170 from being pulled apart or falling off. After heating is complete, the heating door 270 is opened to move the product back into the transition chamber 210, and the cylinder 111 can be retracted in unison with the product movement as the product moves. During cooling, the transition chamber 210 moves to a fixed position of the cooling chamber 250. After the product is cooled, the flexible wire type thermocouple 170 is removed from the product and the product is carried out. Compared with the prior art, the mobile temperature measuring device 100 provided by the embodiment realizes temperature measurement and tension adjustment through the mobile fixing head 130 and the flexible lead 150 and the flexible linear thermocouple 170, so that the flexible linear thermocouple 170 is not easy to break, the reliability is good, meanwhile, the flexible linear thermocouple 170 can move along with a product, and the temperature state during normal production can be actually measured.

Second embodiment

Referring to fig. 6 to 7, the basic structure and principle of the mobile temperature measuring device 100 and the technical effects thereof are the same as those of the first embodiment, and for the sake of brief description, reference may be made to corresponding contents of the first embodiment for parts not mentioned in this embodiment. In the present embodiment, the difference from the first embodiment is in the drive mechanism 110.

In this embodiment, the driving mechanism 110 includes a transmission chain 115, a driving element 117, a driving roller 118 and a driven roller 119, the driving roller 118 and the driven roller 119 are disposed on the furnace body 200 at intervals, the driving element 117 is connected with the driving roller 118, the transmission chain 115 is wound around the driving roller 118 and the driven roller 119, and the movable fixing head 130 is disposed on the transmission chain 115.

In this embodiment, the driving member 117 is a motor and is disposed on the furnace body 200, and an output shaft of the motor extends into the furnace body 200 and is in transmission connection with the driving roller 118 for driving the driving roller 118 to rotate. Specifically, the driving roller 118 and the driven roller 119 are disposed at intervals along the horizontal direction, and under the driving of the motor, the driving roller 118 rotates to drive the driven roller 119 to rotate, so that the transmission chain 115 reciprocates in the horizontal direction to drive the movable fixing head 130 to move. The moving stationary head 130 follows the product as it moves into the heating chamber 230.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.