CN217964415U

CN217964415U - Cooling guide rail for punch press

Info

Publication number: CN217964415U
Application number: CN202221698095.5U
Authority: CN
Inventors: 代均山; 朱继峰; 马咏秋; 杜真
Original assignee: Jingzhou Zhixiang Machinery Technology Co ltd
Current assignee: Jingzhou Zhixiang Machinery Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-06
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a cooling guide rail that punch press was used, including the guide rail body, the U-shaped groove has been seted up to the inside of guide rail body, the both ends in U-shaped groove are followed the axis direction of guide rail body extends separately, the both sides in the U-shaped inslot are followed the axis direction of guide rail body is provided with feed liquor pipe and drain pipe separately for the intercommunication coolant liquid box forms circulation water supply structure, the feed liquor pipe with parallel intercommunication has two at least U-shaped cooling tubes between the drain pipe, just the U-shaped cooling tube is located the U-shaped groove is close to one side of guide rail body inner wall, the laminating has the fin board under the U-shaped cooling tube, stretch out the both ends of fin board the inside of guide rail body is outwards extended, communicates the U-shaped groove between feed liquor pipe and the drain pipe for coolant liquid fluid becomes fast, and cooling efficiency promotes.

Description

Cooling guide rail for punch press

Technical Field

The utility model relates to a guide rail technical field, concretely relates to cooling guide rail that punch press was used.

Background

When the punch press is used for stamping a die, the punch can move up and down along the guide rail, and particularly when the punch press is in a continuous operation process, huge heat can be generated between the punch and the guide rail, so that the punch and the guide rail are heated and expanded, and are abraded due to excessive friction between the punch and the guide rail, and the service lives of the guide rail and the punch are further influenced.

Therefore, when the technical personnel lay the cooling pipe which is distributed in a snake shape on the inner wall of the guide rail when designing the guide rail, and one end of the guide rail is communicated with the cooling liquid box for the water body in the cooling pipe to circularly flow and dissipate heat. However, this cooling method is not ideal in practical operation. The concrete points are as follows: because the guide rail heat transfer rate is fast for the inside heat gathering of guide rail is also fast, simultaneously, because the distribution mode of cooling tube is snakelike distribution, this makes the liquid circulation flow path of cooling tube lengthen, and the speed of its heat exchange is lower relatively, and then makes the water radiating rate of cooling tube be less than the speed of the inside heat gathering of guide rail, finally makes the inside higher temperature that still keeps of guide rail, is unfavorable for heat dissipation and cooling, is more unfavorable for the life who prolongs guide rail and drift.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a cooling guide rail that punch press was used to solve in the use because the cooling rate of guide rail is less than the speed of heat gathering, lead to guide rail and drift to be heated the inflation and cause mutual wearing and tearing, then the problem of life decline.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:

the utility model provides a cooling guide rail that punch press was used, includes the guide rail body, the U-shaped groove has been seted up to the inside of guide rail body, the both ends in U-shaped groove are followed the axis direction of guide rail body extends separately, the both sides in U-shaped inslot are followed the axis direction of guide rail body is provided with feed liquor pipe and drain pipe separately for intercommunication coolant liquid box and formation circulation water supply structure, the feed liquor pipe with parallel intercommunication has two at least U-shaped cooling tubes between the drain pipe, just the U-shaped cooling tube is located the U-shaped groove is close to one side of guide rail body inner wall, the laminating has the fin board under the U-shaped cooling tube, the both ends of fin board are stretched out the inside of guide rail body and outside extension.

Compared with the prior art, the utility model discloses following beneficial effect has:

through set up the U-shaped groove in the guide rail body, and set up two at least U-shaped cooling tubes along the axis direction of guide rail body in the U-shaped groove, formed the basis for the inside three side of cooling guide rail body. Furthermore, a liquid inlet pipe and a liquid outlet pipe are respectively arranged on two sides in the U-shaped groove along the axial direction of the guide rail body, and two ends of the U-shaped cooling pipe are respectively communicated with the liquid inlet pipe and the liquid outlet pipe in parallel, so that the flow path of cooling liquid between the liquid inlet pipe and the liquid outlet pipe can be greatly reduced in a parallel connection mode, the problem of longer flow path caused by snake-shaped coiling is avoided, and the heat exchange efficiency and the effect of the U-shaped cooling pipe are improved; further, the fin plate is attached to the position right below the U-shaped cooling pipe, the two ends of the fin plate extend out of the inner portion of the guide rail body and extend outwards, so that partial heat in the U-shaped cooling pipe can be conducted to the fin plate, the fin plate is quickly diffused out of the guide rail body, and the phenomenon of heat gathering inside the guide rail body is effectively reduced.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of an axis of a cooling rail for a punching machine according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a cooling rail (without fin plate) for a punching machine according to a preferred embodiment of the present invention;

fig. 3 is a partially enlarged schematic view of the guide rail body according to the preferred embodiment of the present invention;

FIG. 4 is a schematic structural view of a fin plate according to a preferred embodiment of the present invention;

fig. 5 is a sectional view of the guide rail body according to the preferred embodiment of the present invention;

FIG. 6 is a cross-sectional view of the rail body (including the U-shaped cooling tube) in a preferred embodiment of the present invention;

fig. 7 is a partially enlarged schematic view of the guide rail body according to the preferred embodiment of the present invention;

fig. 8 is a schematic structural diagram of a coolant tank in a preferred embodiment of the present invention.

The reference numbers are as follows:

10. a guide rail body; 11. a first heat dissipation hole; 12. a second heat dissipation hole; 13. a U-shaped groove; 14. a U-shaped cooling tube; 15. a liquid inlet pipe; 16. a liquid outlet pipe; 17. a circular buckle; 18. a fin plate; 181. an extension plate; 182. a square plate; 183. heat dissipation seams; 19. and a cooling liquid tank body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, fig. 3, fig. 6, fig. 7, and fig. 8, the present invention provides a technical solution: the utility model provides a cooling guide rail that punch press was used, includes guide rail body 10, U-shaped groove 13 has been seted up to guide rail body 10's inside, the both ends of U-shaped groove 13 are followed guide rail body 10's axis direction extends separately, both sides in the U-shaped groove 13 are followed guide rail body 10's axis direction is provided with feed liquor pipe 15 and drain pipe 16 separately for feed through coolant liquid box 19 and form circulation water supply structure, feed liquor pipe 15 with parallel intercommunication has two at least U-shaped cooling tubes 14 between the drain pipe 16, can make things convenient for feed liquor pipe 15 and drain pipe 16 to communicate the coolant liquid case respectively like this for the coolant liquid can follow feed liquor pipe 15 and pour into, flows out drain pipe 16 behind U-shaped cooling tube 14, and finally flows back to the coolant liquid case. The serpentine flow path is a U-shaped flow path in the flowing process of the cooling liquid, and the flowing path is greatly reduced, so that the heat exchange efficiency of the cooling liquid is improved. And in order to better dispel the heat to the guide rail body 10 inside, just U-shaped cooling tube 14 is located U-shaped groove 13 is close to one side of guide rail body 10 inner wall, the laminating has fin plate 18 under U-shaped cooling tube 14, the both ends of fin plate 18 stretch out the inside of guide rail body 10 and outside extension, can give fin plate 18 with the partial heat conduction on the U-shaped cooling tube 14 like this to distribute away via the both ends of fin plate 18, the effectual radiating efficiency that has promoted also can reduce the condition of heat gathering by a wide margin. It should be noted that the coolant tank (i.e., the coolant tank 19) is mainly composed of a tank body, a coolant, a pump body, and the like, and for the prior art, the working principle of the water pumping device can be understood.

In the preferred embodiment of the present invention, as shown in fig. 6, the liquid inlet pipe 15 and the liquid outlet pipe 16 are located at the same side, and the actual adjustment can be made according to the setting direction of the guide rail body 10 and the placing position of the cooling liquid tank.

In order to achieve more efficient cooling of the rail body 10, in a preferred embodiment of the present invention, as shown in fig. 6, the U-shaped cooling pipes 14 are uniformly distributed along the axial direction of the rail body 10.

In the preferred embodiment of the present invention, as shown in fig. 1 and fig. 2, the second heat dissipation holes 12 are formed on the lower portions of the two outer walls of the guide rail body 10, and the two ends of the fin plate 18 extend out of the adjacent second heat dissipation holes 12.

In the preferred embodiment of the present invention, as shown in fig. 1, fig. 3 and fig. 4, the fin plate 18 includes a square plate 182 and an extension plate 181, the extension plate 181 is disposed on two sides of the outer wall of the guide rail body 10 close to the square plate 182, and the second heat dissipation hole 12 is extended from one side of the extension plate 181 far away from the square plate 182.

In the preferred embodiment of the present invention, as shown in fig. 1 and fig. 4, the extension plates 181 are distributed along the axis direction of the square plate 182, and the heat dissipation slits 183 are disposed between every two adjacent extension plates 181, so that the heat dissipation between every two adjacent extension plates 181 can be realized rapidly.

In the preferred embodiment of the present invention, as shown in fig. 1 and fig. 5, the two outer walls of the guide rail body 10 opposite to each other are provided with first heat dissipation holes 11, and one end of the first heat dissipation holes 11 extends towards the inner wall of the guide rail body 10 and makes it run through, so as to further dissipate the heat in the guide rail body 10.

In the preferred embodiment of the present invention, as shown in fig. 1, the U-shaped groove 13 is close to the bottom of the guide rail body 10, and one side of the U-shaped groove is fixed with the circular buckle 17 for penetrating the U-shaped cooling pipe 14, so that the U-shaped cooling pipe 14 can work stably for a long time, and avoid falling off.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a cooling guide rail that punch press was used, includes guide rail body (10), its characterized in that: u-shaped groove (13) have been seted up to the inside of guide rail body (10), the both ends of U-shaped groove (13) are followed the axis direction of guide rail body (10) extends separately, both sides in U-shaped groove (13) are followed the axis direction of guide rail body (10) is provided with feed liquor pipe (15) and drain pipe (16) separately for communicate coolant liquid box (19) and form circulation water supply structure, feed liquor pipe (15) with parallel intercommunication has two at least U-shaped cooling tubes (14) between drain pipe (16), just U-shaped cooling tube (14) are located U-shaped groove (13) are close to one side of guide rail body (10) inner wall, the laminating has fin board (18) under U-shaped cooling tube (14), the both ends of fin board (18) are stretched out the inside of guide rail body (10) and outwards extend.

2. The cooling guide rail for a punch press according to claim 1, wherein: the U-shaped cooling pipes (14) are uniformly distributed along the axial direction of the guide rail body (10).

3. The cooling guide rail for a punch press according to claim 1, wherein: second heat dissipation holes (12) are formed in the lower portions of two opposite outer walls of the guide rail body (10) and used for enabling two ends of the fin plate (18) to respectively extend out of the adjacent second heat dissipation holes (12).

4. A cooling guide for a punching machine according to claim 3, wherein: the fin plate (18) comprises a square plate (182) and an extension plate (181), the extension plate (181) is arranged on two sides of the outer wall of the guide rail body (10) close to the square plate (182), and the second heat dissipation hole (12) is extended out of one side, away from the square plate (182), of the extension plate (181).

5. The cooling rail for a punching machine according to claim 4, wherein: the extension plates (181) are distributed along the axial direction of the square plate (182), and a heat dissipation seam (183) is arranged between every two adjacent extension plates (181).

6. The cooling guide rail for a punch press according to claim 1, wherein: two opposite outer walls of the guide rail body (10) are provided with first heat dissipation holes (11), and one end of each first heat dissipation hole (11) extends towards the inner wall of the guide rail body (10) and is communicated with the inner wall.

7. The cooling guide rail for a punch press according to claim 1, wherein: and a circular buckle (17) is fixedly arranged on one side of the U-shaped groove (13) close to the inner bottom of the guide rail body (10) and is used for penetrating the U-shaped cooling pipe (14).