CN210450292U

CN210450292U - Mandrel cooling device

Info

Publication number: CN210450292U
Application number: CN201921414447.8U
Authority: CN
Inventors: 薛明亮; 傅士刚; 侯俊坤; 杜文芝; 王文学; 任玉亮; 国伟军
Original assignee: Shandong Panjin Steel Tube Manufacturing Co ltd
Current assignee: Shandong Panjin Steel Tube Manufacturing Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-05
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a mandrel cooling device, which comprises a fixed platen, wherein a supporting plate is arranged at the middle part of the top end of the fixed platen, a chute is arranged on the outer wall of the supporting plate in a penetrating way, a hollow drainage ring is sleeved outside the supporting plate, nozzles are arranged on the inner wall of the hollow drainage ring at equal intervals, the hollow drainage ring is connected with the chute through a sliding block in a sliding way, a rack plate is arranged at the bottom end of the sliding block, an arc-shaped supporting plate is arranged at the edge part of the top end of the supporting plate, an upper clamping plate is embedded at the top end of the arc-shaped supporting plate, and the upper clamping plate is fixedly connected with the arc-shaped supporting plate through a fixed rod, the firmness of installing the core rods with different specifications in the cooling device is improved.

Description

Mandrel cooling device

Technical Field

The utility model relates to a steel production facility technical field specifically is a mandrel cooling device.

Background

The core rod is a part of a die for forming a profile surface in a pressed blank or a sintered body in the pressing direction, mainly is an inner die of a seamless steel tube, along with the improvement of the requirements on the production product of the seamless tube of a tube jacking unit, the requirements on the core rod of a heavy spot deformation tool die are more and more strict, the temperature uniformity of the core rod directly influences the product quality, and cooling equipment is required to be used for cooling the core rod;

however, when the existing core rod cooling device is used, the problems that the cooling of the surface of the core rod is uneven, the cooling effect of the core rod is poor and the firmness of installation of the core rods with different specifications in the cooling device is poor exist, so for these situations, in order to avoid the above technical problems, it is necessary to provide a core rod cooling device to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mandrel cooling device can effectively solve the current mandrel cooling device who proposes in the above-mentioned background art and have the mandrel surface cooling inhomogeneous when using, the relatively poor and different specification mandrels of cooling effect of mandrel in the relatively poor problem of cooling device internally mounted's fastness.

In order to achieve the above object, the utility model provides a following technical scheme: a mandrel cooling device comprises a fixed platen, wherein a sealing cover is arranged on the edge of the top end of the fixed platen, a motor is arranged on the outer wall of the fixed platen, and a cooling mechanism is arranged in the middle of the top end of the fixed platen;

the cooling mechanism comprises a supporting plate, a sliding groove, a sliding block, a hollow drainage ring, a nozzle, a rack plate and a gear;

the improved motor rack is characterized in that a supporting plate is mounted in the middle of the top end of the fixed platen, a sliding groove is formed in the outer wall of the supporting plate in a penetrating mode, a hollow drainage ring is sleeved outside the supporting plate and is connected with the sliding groove in a sliding mode through a sliding block, nozzles are mounted on the inner wall of the hollow drainage ring at equal intervals, a rack plate is mounted at the bottom end of the sliding block, a gear is mounted at the bottom end of the rack plate corresponding to the outside of the motor, and the input end of the motor is electrically connected with.

Preferably, the edge parts of the top ends of the supporting plates are provided with fixing mechanisms;

the fixing mechanism comprises an arc-shaped supporting plate, an upper clamping plate, a fixing rod, a sliding roller, a water discharging hole and a fixing clamping block;

arc layer boards are all installed to backup pad top limit portion, arc layer board top embedding has the punch holder, through dead lever fixed connection between punch holder and the arc layer board, arc layer board bottom limit portion corresponds dead lever position department and installs fixed fixture block.

Preferably, the surface of the arc-shaped supporting plate is provided with drain holes at equal intervals, and the fixing rod is fixedly connected with the fixing fixture block through a fastening spiral ring.

Preferably, a water inlet groove is formed in the top end edge portion of the fixed platen, a recovery water tank is installed at the bottom end of the fixed platen, a cooling water tank is installed at the top end of the sealing cover, the cooling water tank and the recovery water tank are communicated through a connecting water pipe, a filter screen is installed at the top end inside the recovery water tank, a circulating water pump is installed at the bottom end of the inner wall of the recovery water tank, and the input end of the circulating water pump is electrically connected with the output end of a mains supply.

Preferably, the hollow drainage ring is fixedly connected with the cooling water tank through a rubber water pipe.

Preferably, the filtering screen is fixedly connected with the inner wall of the recovery water tank through a fixing nut.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through the interlock of gear and rack board, can be controlled in the spout inside by rack board drive slider to the nozzle of the hollow water discharging ring department of being convenient for cools off the cooling to plug surface water injection, and the plug cooling is even, has effectively improved the cooling effect of plug.

2. The positions of the upper clamping plates are adjusted and fixed through the fixing clamping blocks and the fixing rods, and the two ends of the core rods are limited and fixed through the arc-shaped supporting plates and the upper clamping plates, so that the firmness of the core rods with different specifications in the internal installation of the cooling device is improved.

3. Can retrieve the rivers after the cooling through intake antrum and recovery water tank to after filtering aquatic impurity by filter screen, carry out reuse by circulating water pump, thereby reduced the waste of water resource, improved the utilization efficiency of cooling water flow.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of the cooling mechanism of the present invention;

fig. 3 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the recovery water tank of the present invention;

reference numbers in the figures: 1. fixing the bedplate; 2. a sealing cover;

3. a cooling mechanism; 301. a support plate; 302. a chute; 303. a slider; 304. a hollow drain ring; 305. a nozzle; 306. a rack plate; 307. a gear;

4. a fixing mechanism; 401. an arc-shaped supporting plate; 402. an upper splint; 403. fixing the rod; 404. a sliding roller; 405. a drain hole; 406. fixing the fixture block;

5. a motor; 6. a recovery water tank; 7. a cooling water tank; 8. connecting a water pipe; 9. filtering the screen; 10. a water circulating pump; 11. a water inlet groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical solution, a mandrel cooling device, comprising a fixed platen 1, a sealing cover 2 is installed on the top edge of the fixed platen 1, a motor 5 is installed on the outer wall of the fixed platen 1, the model of the motor 5 is YE2, a cooling mechanism 3 is installed in the middle of the top end of the fixed platen 1, the cooling mechanism 3 comprises a supporting plate 301, a chute 302, a slider 303, a hollow drainage ring 304, a nozzle 305, a rack plate 306 and a gear 307, the supporting plate 301 is installed in the middle of the top end of the fixed platen 1, the chute 302 is opened through the outer wall of the supporting plate 301, the hollow drainage ring 304 is sleeved outside the supporting plate 301, the hollow drainage ring 304 is fixedly connected with the cooling water tank 7 through a rubber water pipe, water can be supplied to the hollow drainage ring 304 in the moving process through the rubber water pipe in time, the hollow drainage ring 304 is connected with the, the inner wall of the hollow drainage ring 304 is equidistantly provided with nozzles 305, the bottom end of the sliding block 303 is provided with a rack plate 306, the outside of the motor 5 is provided with a gear 307 corresponding to the bottom end of the rack plate 306, and the input end of the motor 5 is electrically connected with the output end of the commercial power.

Fixing mechanism 4 is all installed to backup pad 301 top edge portion, fixing mechanism 4 includes arc layer board 401, punch holder 402, dead lever 403, smooth roller 404, wash port 405 and fixed fixture block 406, arc layer board 401 is all installed to backup pad 301 top edge portion, arc layer board 401 top embedding has punch holder 402, pass through dead lever 403 fixed connection between punch holder 402 and the arc layer board 401, arc layer board 401 bottom edge portion corresponds dead lever 403 position department and installs fixed fixture block 406, wash port 405 has been seted up on arc layer board 401 surface equidistance, pass through fastening spiro union fixed connection between dead lever 403 and the fixed fixture block 406, can discharge the rivers of arc layer board 401 department through wash port 405, and it is fixed to be connected of dead lever 403 and fixed fixture block 406 through the fastening spiro union, be convenient for adjust fixedly to punch holder 402.

Intake chamber 11 has been seted up to 1 top limit portion of fixed platen, recovery tank 6 is installed to 1 bottom of fixed platen, coolant tank 7 is installed on 2 tops of sealed cowling, communicate through being connected water pipe 8 between coolant tank 7 and the recovery tank 6, filter screen 9 is installed on the inside top of recovery tank 6, circulating water pump 10 is installed to 6 inner walls bottom of recovery tank, circulating water pump 10's model is KQW, circulating water pump 10's input and the output electric connection of commercial power, dismantle the filter screen 9 by recovery tank 6 inside and take out in order to regularly, the impurity that covers is stained with filter screen 9 surface washs, through fixation nut fixed connection between filter screen 9 and the 6 inner walls of recovery tank.

The utility model discloses a theory of operation and use flow: in the process of using the cooling device for the core rod, firstly, the core rod is inserted into the sealing cover 2 through clamping equipment, the core rod is supported through the arc-shaped supporting plate 401, the position of the upper clamping plate 402 is adjusted and fixed through the fixing clamping block 406 and the fixing rod 403 according to the size and the specification of the actual core rod, and the two ends of the core rod are limited and fixed through the arc-shaped supporting plate 401 and the upper clamping plate 402, so that the firmness of the installation of the core rods with different specifications in the cooling device is improved;

then, the motor 5 is started, the gear 307 is driven to rotate by the motor 5, the rack plate 306 drives the sliding block 303 to move left and right at the sliding groove 302 in the supporting plate 301 through meshing of the gear 307 and the rack plate 306, meanwhile, the circulating water pump 10 is started, cooling water flow is conveyed into the cooling water tank 7 through the connecting water pipe 8, water is injected into the surface of the mandrel through the nozzle 305 at the hollow water discharge ring 304 for cooling, the mandrel is cooled uniformly, and the cooling effect of the mandrel is effectively improved;

finally, the water flow after cooling can be recovered through the water inlet tank 11 and the recovery water tank 6, impurities in the water are filtered by the filter screen 9, and then the impurities are reused by the circulating water pump 10, so that the waste of water resources is reduced, and the utilization efficiency of the cooling water flow is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.

Claims

1. A mandrel cooling apparatus comprising a stationary platen (1), characterized in that: a sealing cover (2) is installed on the edge of the top end of the fixed bedplate (1), a motor (5) is installed on the outer wall of the fixed bedplate (1), and a cooling mechanism (3) is installed in the middle of the top end of the fixed bedplate (1);

the cooling mechanism (3) comprises a support plate (301), a sliding groove (302), a sliding block (303), a hollow drainage ring (304), a nozzle (305), a rack plate (306) and a gear (307);

fixed platen (1) top mid-mounting has backup pad (301), spout (302) have been seted up in backup pad (301) outer wall run through, hollow drainage ring (304) have been cup jointed to backup pad (301) outside, through slider (303) sliding connection between hollow drainage ring (304) and spout (302), nozzle (305) are installed to hollow drainage ring (304) inner wall equidistance, rack board (306) are installed to slider (303) bottom, gear (307) are installed to the outside corresponding rack board (306) bottom of motor (5), the input of motor (5) and the output electric connection of commercial power.

2. A mandrel cooling apparatus as set forth in claim 1, wherein: the edge parts of the top ends of the supporting plates (301) are respectively provided with a fixing mechanism (4);

the fixing mechanism (4) comprises an arc-shaped supporting plate (401), an upper clamping plate (402), a fixing rod (403), a sliding roller (404), a water drainage hole (405) and a fixing clamping block (406);

arc layer board (401) are all installed to backup pad (301) top limit portion, arc layer board (401) top embedding has punch holder (402), through dead lever (403) fixed connection between punch holder (402) and arc layer board (401), arc layer board (401) bottom limit portion corresponds dead lever (403) position department and installs fixed fixture block (406).

3. A mandrel cooling apparatus as set forth in claim 2, wherein: the surface of the arc-shaped supporting plate (401) is equidistantly provided with drain holes (405), and the fixing rod (403) is fixedly connected with the fixing fixture block (406) through a fastening spiral ring.

4. A mandrel cooling apparatus as set forth in claim 1, wherein: the water inlet tank (11) is arranged at the top end edge of the fixed bedplate (1), the recovery water tank (6) is installed at the bottom end of the fixed bedplate (1), the cooling water tank (7) is installed at the top end of the sealing cover (2), the cooling water tank (7) is communicated with the recovery water tank (6) through a connecting water pipe (8), the filtering screen (9) is installed at the top end inside the recovery water tank (6), the circulating water pump (10) is installed at the bottom end of the inner wall of the recovery water tank (6), and the input end of the circulating water pump (10) is electrically connected with the output end of a mains supply.

5. A mandrel cooling apparatus as set forth in claim 1, wherein: the hollow drainage ring (304) is fixedly connected with the cooling water tank (7) through a rubber water pipe.

6. A mandrel cooling apparatus as claimed in claim 4, wherein: the filtering screen (9) is fixedly connected with the inner wall of the recovery water tank (6) through a fixing nut.