CN201930968U

CN201930968U - Cooling device for caliper

Info

Publication number: CN201930968U
Application number: CN 201120011716
Authority: CN
Inventors: 娄霆; 王俊; 武传华; 金纬
Original assignee: Hefei Baisheng Science and Technology Development Co Ltd
Current assignee: Hefei Baisheng Science and Technology Development Co Ltd
Priority date: 2011-01-15
Filing date: 2011-01-15
Publication date: 2011-08-17
Anticipated expiration: 2021-01-15

Abstract

The utility model relates to a cooling device used for cooling a caliper, which comprises a circulating cooling water mechanism and an air blowing mechanism, wherein the circulating cooling water mechanism is arranged in an area of the caliper for wire rods to be detected to pass through. When the air blowing mechanism blows outwardly, the heat of the wire rods is discharged by the aid of flowing air so that cooling effect on the caliper is achieved, and namely the air blowing mechanism is an air cooling mechanism. The circulating cooling water mechanism is utilized as a heat insulation shield simultaneously so as to prevent the heat of the wire rods from being transferred to the caliper. After air cooling, water cooling and heat insulation, the heat in wire rod proceeding area cannot be transferred to the caliper, the caliper can be naturally at a lower temperature and namely approximately in an indoor temperature environment, so that stable operation of the caliper is facilitated and aging of equipment is avoided. Simultaneously, the air blowing mechanism can also blow dust, impurities and water vapor in the caliper out of the caliper, and prevents the dust, impurities and water vapor outside the caliper from entering the caliper, and accordingly cleaning and drying of an inner cavity of the caliper are ensured.

Description

The cooling device of caliper

Technical field

The utility model relates to and is used to make detecting instrument equipment to be in lower temperature, guarantees the cooling device of the caliper that uses in cooling device, the especially rolling process of equipment operate as normal.

Background technology

In metallurgy especially steel industry, need carry out online, instant diameter to the line bar of the milling train import and export in the operation of rolling detects, so that the running parameter of milling train is set or when finding line bar size deviation, can in time adjusts and control milling train according to the pan feeding size is different, guarantee rolling yield rate.

But because of steel rolling is to be in the environment of high temperature, high humidity, high dust, so the sealing of the caliper of online detection line diameter of rod, cleaning, cooling difficulty are very big, the detecting reliability of caliper and stabilization of equipment performance are difficult to guarantee.The line bar of more particularly just having rolled itself is in the condition of high temperature, when it passes through caliper, the cooling of caliper, cooling require high, and there is not reliable cooling device in the prior art, this just causes the work of caliper hot soak condition, the one, stable equipment operation is poor, and accuracy of detection is difficult to guarantee; Equipment is aging easily simultaneously, has increased production cost.

Summary of the invention

The purpose of this utility model just provides a kind of caliper cooling device that is used to cool off caliper.

The scheme that adopts is exactly: a kind of cooling device of caliper is characterized in that: comprise interior recirculated cooling water mechanism and the blower mechanism in zone that the confession that is arranged on caliper wire rod to be checked passes through.

When blower mechanism was outwards blown, flow air was just discharged the heat of wire rod, plays the effect to the caliper cooling, and this also we can say to be exactly air-cooled mechanism; Recirculated cooling water mechanism also plays the effect of heat shield simultaneously, and the heat that intercepts wire rod is to the caliper transmission.Like this by air-cooled, water-cooled dual-cooled, heat insulation after, the heat of wire rod travel zone can not be to the caliper transmission, and caliper is just natural so can be in lower temperature, just roughly is in room temperature environment, be beneficial to its stable work, also avoid ageing equipment.Blow sub-agencies simultaneously and blow and the dust in the caliper, impurity, steam can also be blown out caliper, and also intercept dust, impurity, steam outside the caliper, prevent that it from entering caliper, guaranteed the cleaning drying of caliper inner chamber.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is that A-A among Fig. 1 is to view.

The specific embodiment

The cooling device of a kind of caliper as shown in Figure 1, 2 comprises interior recirculated cooling water mechanism and the blower mechanism in zone that the confession that is arranged on caliper wire rod 60 to be checked passes through.

Cooling water mechanism can be the structure along the coil pipe that is provided with in this zone, or is connected with the structure of cooling water in the interlayer; Blower mechanism so long as can accelerate the mechanism of air current flow can, during blower mechanism work, the air that is blown into increases the pressure in wire rod 60 travel zone, the air-flow nature is to the caliper flows outside, thereby just the heat of wire rod 60 is discharged caliper, play effect, this just air-cooled mechanism to the caliper cooling; Recirculated cooling water mechanism also plays the effect of heat shield simultaneously, and the heat that intercepts wire rod is to the caliper transmission.Like this by air-cooled, water-cooled dual-cooled, heat insulation after, the heat of wire rod travel zone can not be to the caliper transmission, so caliper just nature can be in lower temperature, can be in room temperature usually, be beneficial to its stable work, also avoid ageing equipment; The device of such dual-cooled can play the effect that cools reliably and clean caliper, has solved that caliper cools off an insecure difficult problem in the prior art.

Blower mechanism is blown and the dust in the caliper, impurity, steam can also be blown out caliper simultaneously, and also intercepts dust, impurity, steam outside the caliper, prevents that it from entering caliper, has guaranteed the cleaning and the drying of caliper inner chamber.

Described recirculated cooling water mechanism and blower mechanism stack are arranged or are disposed in order along wire rod 60 direct of travels to be checked, and the air blowing direction of blower mechanism is roughly the same or opposite with wire rod 60 direct of travels.The direction of just blowing along or oppositely point to outside the caliper with wire rod 60, it is more smooth and easy to blow like this, avoids air-flow at wire rod 60 travel zone inside vortex.Stack is arranged and is disposed in order is exactly two kinds of main arrangements, and dual-cooled is just arranged in stack, and cooling-down effect is better like this; Be disposed in order and can utilize advantage air-cooled, water-cooled, apparatus structure is simple simultaneously, is convenient to reduce equipment volume.The air blowing direction can blow out caliper like this along the direct of travel of wire rod 60 or direction with it with the shortest path, avoid producing air-flow whirlpool etc., guarantees there is not dust in the caliper, impurity, steam is residual.

Concrete optimal way can be: described recirculated cooling water mechanism is arranged on the body 10, body 10 and cylindrical shell 20 coaxial being disposed in order, both inner chambers constitute the passage that passes through for wire rod 60 to be checked, the transmissive mirror 30 of camera lens or transmission signal is set, the transmissive mirror 30 that the exhaust airstream field of described blower mechanism is positioned at cylindrical shell 20 inner chambers and skims over camera lens or transmission signal along wire rod 60 direct of travels on the barrel of cylindrical shell 20.This in fact just recirculated cooling water mechanism and blower mechanism be disposed in order, and body 10 and cylindrical shell 20 smoothnesses simple in structure are convenient to combine with recirculated cooling water mechanism and blower mechanism, also can guarantee that wire rod 60 advances swimmingly simultaneously.The parts that transmissive mirror 30 on the cylindrical shell 20 sees through because of the detection signal that is the confession caliper, the complex structure of cooling water is set on it, so the utility model utilizes inflatable body in the cylindrical shell 20, especially blow and cool off transmissive mirror 30 and cylindrical shell in transmissive mirror 30 surfaces exactly, certainly this be not must airflow field over against transmissive mirror 30, zone shown in the hyperbola is exactly the airflow field position among the figure, and this airflow field skims over the better effects if on transmissive mirror 30 surfaces; And body 10 can be with blow cooling or the cooling of cooling water mechanism is set of inflatable body, also can be air-cooled, water-cooled is in conjunction with cooling.

As shown in Figure 1, the rotary caliper that such cooling device especially is fit to detector lens or 60 rotations of probe coiling material uses, the caliper of visual light imaging for example, the part in diagram left side is exactly the imaging moiety that is used on the caliper to the wire rod imaging, the rotation of the whole coiling of this part material, filmed image when camera lens coiling material 60 rotates has like this increased the imaging quantity that wire rod 60 detects, and the size to wire rod 60 each sides all has the detection data, and such caliper accuracy of detection is higher; The right side is exactly the parts such as actuating unit that cooperate with imaging system.The cylindrical shell 20 in left side is convenient to arrange transmissive mirror 30, the body 10 on right side is convenient to the actuating unit of isolated caliper and the zone of wire rod 60 processes, heat can not be delivered to the imaging moiety and the power section inner chamber of caliper after the cooling device cooling, and the job stability of caliper and equipment durability improve.Being convenient to this high-precision rotary caliper promotes the use of.

The exhaust head 41 of described inflatable body respectively is provided with one at wire rod 60 upper and lowers.This be because: the transmissive mirror 30 of caliper is that rotate in material along the line 60 axle center, relatively rotating between transmissive mirror 30 and the inflatable body, make the airflow field of blowing to cover any part of transmissive mirror 30, and the exhaust head 41 of downside can avoid dust, impurity to fall because of the gravity effect, guarantee to purge the effect of cleaning, exhaust head 41 numbers are reasonable like this, saved installation cost.

Pipe 50 in the described body 10 interior layouts at interval, cylindrical shell 20 rear sides interior, transmissive mirror 30 are arranged guide pipe 80 at interval, the tube chamber of interior pipe 50 and guide pipe 80 passes through for wire rod 60 to be checked.The space chamber of managing 50 and two pipe interbody spacers like this plays two-layer heat-blocking action again, and certainly, this moment, cooling water mechanism managed on 50 in correspondingly can being arranged on, also can be on the body 10 or zone between interior pipe 50 inner chambers or two pipes.Guide pipe 80 1 is the effect of playing guiding wire rod 60, avoid wire rod 60 and caliper to scratch, rub, simultaneously it is with cylindrical shell 20 intervals and be positioned at illustrated left side, just do not block the position of transmissive mirror 30, play and interior pipe 50 similar heat-blocking actions, guarantee that further the heat of wire rod 60 can not be delivered to the imaging moiety of caliper.

Preferably, the tube wall of the circuitous whole body 10 of flowing through of the cooling water of described recirculated cooling water mechanism, perhaps helical form flows to body 10 other ends by body 10 1 ends.That is to say recirculated cooling water mechanism is set on the body 10, this is to be avoided cooling water to close on high temperature wire rod 60, avoids wire rod 60 and caliper to scratch, when colliding, the danger that cooling water is overheated and pressure increases occurs.And circuitous flowing or the mobile heat transfer efficiency maximum that can make cooling of helical form, cooling effect the best also can avoid the water body hot-spot unsafe factor to occur simultaneously.

The concrete structure of arranging as for above-mentioned circuitous layout and helical form has multiple, can be that water pipe twines on the wall of body 10, also can be that the tube wall of body 10 is a hollow structure, and the water stream channel of circuitous or spiral is set in it.Preferably: the tube wall of described body 10 is a hollow structure, the aerial inner chamber of tube wall along tubular axis to dividing plate 11 is set, the phase heterodoxy of adjacent separator 11 is affixed with the end of tube wall, the other end and tube wall from, cooling water flows along the continuous gap that dividing plate 11 is separated.Just in conjunction with the appearance shown in Fig. 1,2,11 1 of adjacent separator and body 10 front ends are against affixed, and its rear end constitutes passage 12 with the pipe aft bulkhead; Another adjacent dividing plate 11 and body 10 rear ends are against affixed, and its front end constitutes passage 13 with the pipe front bulkhead, and the cavity between two dividing plates, the 11 plate faces links to each other formation along the circuitous flowing water flow path in tube wall front and back with the

passage

12,13 at its two ends then.Inlet tube and outlet tube can be arranged on the same end of body 10 like this, be convenient to the concentrated stringing and the installation of equipment.

The exhaust head 41 of described inflatable body is fixed on the body 10, and exhaust head 41 is positioned at the forward position of transmissive mirror 30.Front and back in the literary composition be exactly feed end with wire rod 60 be after preceding, discharge end is, as Fig. 1 just exhaust head 41 be positioned at the position, rear end of body 10, exhaust gear and body 10 can disposablely be in place like this, and the exhaust airstream field of exhaust head 41 also can be just in time identical with the position of transmissive mirror 30, guarantees cylindrical shell 20 inner chambers, the especially cooling effect on transmissive mirror 30 surfaces.

The exhaust head 41 of described inflatable body is a discharge directions adjustable globe joint up and down, and the steam vent on the exhaust head 41 is provided with a plurality of, and the airflow field of exhaust is symmetrically located at wire rod, and about in the of 60 both sides.Just cylindrical shell 20 is coaxial with the axle core of body 10, wire rod 60, and exhaust head 41 is positioned at the axial same section of body 10, and caliper symmetrical configuration, smoothness are convenient to install exhaust head 41 like this, also are convenient to adjust synchronously the air blowing direction and the angle of exhaust head 41.Usually be exactly to adjust to the direct of travel that steam vent direction on the exhaust head 41 is parallel to wire rod 60, formed airflow field direction just nature from around both sides cover wire rod 60 up and down, also brush and cool off the interior zone of transmissive mirror 30 and whole cylindrical shell 20 simultaneously.

Described body respectively is provided with a groove in both sides about in the of 10, and the exhaust head 41 of described inflatable body lays respectively in the groove, and to carrying in tube wall, two gas channels 42 constitute a dividing plate 11 respectively to the gas channel 42 that is connected with exhaust head 41 along caliber.The design of groove mainly is for exhaust head 41 installations within it, reduces the cumulative volume of exhaust head and body 10, and the letter of being convenient to the caliper volume economizes, and the profile of rule also is convenient to the sealing setting simultaneously, avoids dust, steam to enter the power section inner chamber of caliper.Two gas channels 42 of inflatable body constitute two dividing plates 11, this reality just as shown in Figure 1 gas channel 42 is arranged in cooling water, gas blows out through cooling earlier again, give the cooling effect of cylindrical shell 20 and transmissive mirror 30 better, the shell of gas channel 42 constitutes the quantity that dividing plate 11 has also been saved dividing plate 11 simultaneously, is convenient to save material.

Preferably: the radial dimension of described cylindrical shell 20 is greater than the radial dimension of body 10; In the pipe 50 with body 10 between the zone be communicated with the feed end exterior lateral area aperture 70 of caliper.The wire rod 60 earlier little back, zone of advancing is big so on the one hand, and it is smooth and easy to advance, and avoids scratching, and also is convenient to inflatable body simultaneously and blows smooth and easyly to open-position-side, guarantees cooling and cleaning effect.The essence of aperture 70 is exactly for the regional connectivity between caliper feeding end outer space and interior pipe 50 and the body 10, fresh like this clean air can enter between two pipes, the air that strengthens between two pipes flows and cooling effect, also compensate simultaneously the negative pressure that inflatable body is blown and produced, make that inflatable body work is more stable, give the reliable for effect of cylindrical shell 20 and transmissive mirror 30 air blowing coolings.

Claims

1. the cooling device of a caliper is characterized in that: comprise interior recirculated cooling water mechanism and the blower mechanism in zone that the confession that is arranged on caliper wire rod to be checked (60) passes through.

2. the cooling device of caliper according to claim 1, it is characterized in that: described recirculated cooling water mechanism and blower mechanism stack are arranged or are disposed in order along wire rod to be checked (60) direct of travel, and the air blowing direction of blower mechanism is roughly the same or opposite with wire rod (60) direct of travel.

3. the cooling device of caliper according to claim 2, it is characterized in that: described recirculated cooling water mechanism is arranged on the body (10), body (10) and coaxial being disposed in order of cylindrical shell (20), both inner chambers constitute the passage that passes through for wire rod to be checked (60), the transmissive mirror (30) of camera lens or transmission signal is set, the transmissive mirror (30) that the exhaust airstream field of described blower mechanism is positioned at cylindrical shell (20) inner chamber and skims over camera lens or transmission signal along wire rod (60) direct of travel on the barrel of cylindrical shell (20).

4. the cooling device of caliper according to claim 3, it is characterized in that: the exhaust head of described inflatable body (41) respectively is provided with one at wire rod (60) upper and lower.

5. the cooling device of caliper according to claim 3, it is characterized in that: pipe (50) in arranging at interval in the described body (10), cylindrical shell (20) is interior, the rear side of transmissive mirror (30) is arranged guide pipe (80) at interval, and the tube chamber of interior pipe (50) and guide pipe (80) passes through for wire rod to be checked (60).

6. according to the cooling device of claim 3 or 5 described calipers, it is characterized in that: the tube wall of circuitous whole body (10) of flowing through of the cooling water of described recirculated cooling water mechanism, perhaps helical form flows to body (10) other end by body (10) one ends.

7. the cooling device of caliper according to claim 6, it is characterized in that: the tube wall of described body (10) is a hollow structure, the aerial inner chamber of tube wall along tubular axis to dividing plate (11) is set, the phase heterodoxy of adjacent separator (11) is affixed with the end of tube wall, the other end and tube wall from, cooling water flows along the continuous gap that dividing plate (11) is separated.

8. the cooling device of caliper according to claim 7, it is characterized in that: the exhaust head of described inflatable body (41) is fixed on the body (10), and exhaust head (41) is positioned at the forward position of transmissive mirror (30).

9. the cooling device of caliper according to claim 8, it is characterized in that: the exhaust head of described inflatable body (41) is adjustable globe joint about the discharge directions, steam vent on the exhaust head (41) is provided with a plurality of, and the airflow field of exhaust is symmetrically located at wire rod (60) both sides up and down.

10. the cooling device of caliper according to claim 9, it is characterized in that: described body (10) both sides up and down respectively is provided with a groove, the exhaust head of described inflatable body (41) lays respectively in the groove, to carrying in tube wall, two gas channels (42) constitute a dividing plate (11) respectively to the gas channel (42) that is connected with exhaust head (41) along caliber.

11. the cooling device of caliper according to claim 10 is characterized in that: the radial dimension of described cylindrical shell (20) is greater than the radial dimension of body (10); In pipe (50) be communicated with the feed end exterior lateral area aperture (70) of caliper with zone between the body (10).