CN219899958U - Cooling oil way device of automobile sheet metal die - Google Patents

Abstract

The utility model provides an automobile sheet metal mold cooling oil way device, which comprises: the stamping die body is arranged on the stamping head on the stamping die body, the oil storage ring part outside the stamping head is arranged on the stamping head, the base with the punching holes is arranged at the lower end of the stamping die body, the oil cavity is arranged on the base, the oil pump is arranged in the oil cavity, and the corrugated oil pipe is communicated between the output end of the oil pump and the oil storage ring part, oil in the oil cavity can flow to the bottom surface of the stamping head from the circumferential surface of the stamping head after flowing to the oil storage ring part through the corrugated oil pipe through the conveying work of the oil pump, the stamping head is separated after being contacted with the stamping surface of an automobile workpiece along with the stamping work oil, the lubrication effect is provided for the work of the stamping head, the friction heat generated in the process is reduced, the oil can absorb the heat in the concave surface forming process of the automobile workpiece and rapidly diffuse in contact with the air, and the process avoids the suspension of the stamping work.

Description

Cooling oil way device of automobile sheet metal die

Technical Field

The utility model relates to the technical field of dies, in particular to a cooling oil way device of an automobile sheet metal die.

Background

The automobile sheet metal is a cold working method, and the stamping die is used for processing automobile materials into parts or semi-finished products in cold stamping, and after the stamping die generates heat under high-speed operation, the stamping head in the stamping male die is frequently broken, so that frequent maintenance and replacement are required, and the cost and quality control loopholes of the stamping die are caused.

The cooling device of the stamping die and the stamping die of the prior publication No. CN207872913U are characterized in that coolant which is introduced into the first cooling cavity and the second cooling cavity can surround the stamping male die positioned in the first cooling cavity and the stamping female die positioned in the second cooling cavity in the atmosphere of the coolant, so that the cooling area is greatly increased, and the stamping male die and the stamping female die can be cooled in time after stamping is finished each time.

Disclosure of Invention

The utility model aims to provide an automobile sheet metal die cooling oil way device so as to solve the problems.

In order to achieve the above object, an embodiment of the present utility model provides an automotive sheet metal mold cooling oil path device, including: the oil storage ring part is arranged outside the stamping head, the base is arranged at the lower end of the stamping die body and provided with a punched hole, an oil cavity is arranged on the base, an oil pump is arranged in the oil cavity, and a corrugated oil pipe is communicated between the output end of the oil pump and the oil storage ring part;

and driving the oil pump, and enabling the oil in the oil cavity to flow along the stamping head from the oil storage ring part through the corrugated oil pipe so as to lubricate and cool the stamping head when the stamping head works.

Further, the oil storage ring part comprises a hollow ring which is arranged on the punching head and communicated with the corrugated oil pipe, a spiral ring plate which is arranged on the hollow ring, and a plurality of through holes which are circumferentially arranged on the spiral ring plate;

the oil flows into the hollow ring and is separated by the spiral ring plate, so that the oil flows out from different heights through the through holes.

Further, an annular groove is formed in the spiral ring plate;

the annular groove is communicated with a plurality of through holes;

the oil is adapted to flow through the spiral ring plate to the annular groove and then to the plurality of through holes.

Further, the oil storage ring part further comprises a plurality of notches which are circumferentially arranged on the hollow ring, and a plurality of sloping plates which are circumferentially arranged on the notches;

after the oil flows out through the through holes, the oil can be guided to flow obliquely through the inclined plates.

Further, the outer half section surface of the bottom surface in the hollow ring is provided with an inclined surface;

the high part of the inclined plane faces outwards, and the low part of the inclined plane faces inwards.

Further, an annular step groove is formed in the base, and an annular filter screen is arranged at the upper end of the annular step groove.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects: compared with the prior art, the oil in the oil cavity can flow to the bottom surface of the stamping head from the circumferential surface of the stamping head after flowing to the oil storage ring part through the corrugated oil pipe by the conveying work of the oil pump, the stamping head is separated after being contacted with the stamping surface of the automobile workpiece along with the stamping work oil, the lubrication effect is provided for the work of the stamping head, the friction heat generated in the process is reduced, the oil can absorb the heat in the forming process of the concave surface of the automobile workpiece and quickly dissipate in contact with the air, the process avoids the suspension of the stamping work, and the working efficiency of the stamping work is not disturbed in the cooling process; the oil cavity is directly accessed to the oil cavity through punching holes of the base in the forming process of the convex surface of the automobile workpiece, so that the convex surface of the automobile workpiece is cooled through the oil, and the cooling quality of the stamping process of the automobile workpiece is further improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 shows a perspective view of the present utility model;

FIG. 2 shows a side partial interior view of the present utility model;

FIG. 3 shows an exploded view of the oil storage annulus of the present utility model;

fig. 4 shows an enlarged view of fig. 3 at a in accordance with the present utility model.

In the figure

1. A stamping die body;

2. punching heads;

3. an oil storage ring portion; 31. a hollow ring; 32. a spiral ring plate; 33. a through hole; 34. a notch; 35. a sloping plate;

4. a base;

5. an oil chamber;

6. an oil pump;

7. corrugated oil pipe;

8. an annular groove;

9. an annular step groove;

10. an annular filter screen.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Referring to fig. 1, fig. 1 shows a perspective view of the present utility model; referring to FIG. 2, FIG. 2 shows a side partial interior view of the present utility model; referring to fig. 3, fig. 3 shows an exploded view of the oil storage ring of the present utility model; referring to fig. 4, fig. 4 shows an enlarged view of fig. 3 a in accordance with the present utility model; as shown in fig. 1-4, an automobile sheet metal mold cooling oil path device includes: a stamping die body 1, a stamping head 2 arranged on the stamping die body 1, an oil storage ring part 3 arranged outside the stamping head 2, a base 4 arranged at the lower end of the stamping die body 1 and provided with a punched hole, an oil cavity 5 arranged on the base 4, an oil pump 6 arranged in the oil cavity 5, and a corrugated oil pipe 7 communicated between the output end of the oil pump 6 and the oil storage ring part 3;

the oil pump 6 is driven, the oil in the oil cavity 5 flows along the stamping head 2 from the oil storage ring part 3 through the corrugated oil pipe 7, so that the stamping head 2 is lubricated and cooled by the oil during working, and particularly, compared with the prior art, the oil in the oil cavity 5 can flow to the bottom surface of the stamping head 2 from the circumferential surface of the stamping head 2 after flowing to the oil storage ring part 3 through the corrugated oil pipe 7 through the conveying work of the oil pump 6, the stamping head 2 is separated after being contacted with the stamping surface of an automobile workpiece along with the stamping work oil, the lubrication effect is provided for the work of the stamping head 2, the friction heat generated in the process is reduced, the oil can absorb the heat in the concave surface forming process of the automobile workpiece and quickly dissipate in contact with the air, the process avoids the suspension of the stamping work, and the stamping work can not interfere the working efficiency in the cooling process; in the forming process of the convex surface of the automobile workpiece, the oil cavity 5 can be directly accessed to oil through the punching holes of the base 4, so that the convex surface of the automobile workpiece is cooled through the oil, and the cooling quality of the stamping process of the automobile workpiece is further improved.

Optionally, the oil storage ring part 3 comprises a hollow ring 31 arranged on the stamping head 2 and communicated with the corrugated oil pipe 7, a spiral ring plate 32 arranged on the hollow ring 31, and a plurality of through holes 33 circumferentially arranged on the spiral ring plate 32;

the oil flows into the hollow ring 31 and then is separated by the spiral ring plate 32, so that the oil flows out from different heights through the plurality of through holes 33, specifically, the spiral ring plate 32 is annular with the head end and the tail end separated, the head end is high, and the tail end is low, and the oil flows from the high position to the low position under the separation guiding action of the spiral ring plate 32 after entering the hollow ring 31, flows out from different heights through the plurality of through holes 33, so that the uniformity of oil discharge quantity at a plurality of positions is ensured.

Optionally, the spiral ring plate 32 is provided with an annular groove 8;

the annular groove 8 is communicated with a plurality of through holes 33;

the oil is suitable for flowing to the annular groove 8 through the spiral ring plate 32 and then is led to a plurality of through holes 33, in particular, the annular groove 8 is convenient for the concentration of the oil in the flowing process of the horizontal direction, the oil can flow through a plurality of through holes 33 more quickly, and the oil which is not discharged through one through hole 33 can reach the oil discharging point of the other through hole 33 quickly.

Optionally, the oil storage ring portion 3 further includes a plurality of notches 34 circumferentially disposed on the hollow ring 31, and a plurality of inclined plates 35 circumferentially disposed on the plurality of notches 34;

after the oil flows out through the through holes 33, the inclined flow can be guided by the inclined plates 35, specifically, the notches 34 are arranged at the bottom end of the hollow ring 31, the notches 34 are staggered with the through holes 33, the opening directions of the notches 34 face the stamping head 2, the oil reaches the hollow ring 31 after being discharged through the through holes 33, the oil flows along the stamping head 2 under the vertical guiding action of the notches 34, the side surface of the stamping head 2 is guaranteed to be wrapped by the oil, the oil can partially stay on the bottom surface of the stamping head 2 along the side surface of the stamping head 2, the bottom of the stamping head 2 is coated along with the stamping work of the stamping head 2, the smooth oil cooling and heat dissipation work is guaranteed, the inclined flow tracks of the part of the oil flowing through the notches 34 can be changed by the inclined flow tracks of the inclined plates 35, the oil of the inclined flow tracks is in spiral mutual contact, the circumference surface of the stamping head 2 is finally covered completely, and the flow angle and the range of the oil are enlarged.

Optionally, the outer half section surface of the inner bottom surface of the hollow ring 31 is provided with an inclined surface;

the high position of the inclined plane is outwards, the low position of the inclined plane is inwards, and specifically, the shape of the inclined plane enables oil to flow from the outer side to the inner side naturally when the oil is sprayed at the position of the inclined plane, so that waste caused by residue of oil and water in the hollow ring 31 is avoided.

Optionally, be provided with annular step groove 9 on the base 4, annular step groove 9 upper end is provided with annular filter screen 10, and specifically, annular step groove 9 can be fixed a position annular filter screen 10, makes annular filter screen 10 easily change the dismouting, and annular filter screen 10 can retrieve the filtration to the oil stain that leaks on base 4, and the quality of the oil in the deviation secondary recovery process is not influenced, and annular filter screen 10 also can distribute the oil temperature.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an automobile sheet metal mold cooling oil circuit device which characterized in that includes: the oil storage device comprises a stamping die body (1), a stamping head (2) arranged on the stamping die body (1), an oil storage ring part (3) arranged outside the stamping head (2), a base (4) arranged at the lower end of the stamping die body (1) and provided with a punched hole, an oil cavity (5) arranged on the base (4), an oil pump (6) arranged in the oil cavity (5), and a corrugated oil pipe (7) communicated between the output end of the oil pump (6) and the oil storage ring part (3);

the oil pump (6) is driven, and oil in the oil cavity (5) flows from the oil storage ring part (3) along the stamping head (2) through the corrugated oil pipe (7) so that the stamping head (2) is lubricated and cooled by the oil during working.

2. The cooling oil way device for the automobile sheet metal die, as claimed in claim 1, is characterized in that,

the oil storage ring part (3) comprises a hollow ring (31) which is arranged on the stamping head (2) and communicated with the corrugated oil pipe (7), a spiral ring plate (32) which is arranged on the hollow ring (31), and a plurality of through holes (33) which are circumferentially arranged on the spiral ring plate (32);

the oil flows into the hollow ring (31) and is separated by the spiral ring plate (32) so that the oil flows out from different heights through a plurality of through holes (33).

3. The cooling oil way device for the automobile sheet metal die, as claimed in claim 2, is characterized in that,

an annular groove (8) is formed in the spiral annular plate (32);

the annular groove (8) is communicated with a plurality of through holes (33);

the oil is adapted to flow through the spiral ring plate (32) to the annular groove (8) and then to the number of through holes (33).

4. A cooling oil path device for an automobile sheet metal mold according to claim 3, wherein,

the oil storage ring part (3) further comprises a plurality of notches (34) circumferentially arranged on the hollow ring (31), and a plurality of inclined plates (35) circumferentially arranged on the plurality of notches (34);

after the oil flows out through the plurality of through holes (33), the oil can be guided to flow obliquely through the plurality of inclined plates (35).

5. The cooling oil way device for the automobile sheet metal die, as claimed in claim 2, is characterized in that,

the outer half section surface of the inner bottom surface of the hollow ring (31) is set to be an inclined surface;

the high part of the inclined plane faces outwards, and the low part of the inclined plane faces inwards.

6. The cooling oil way device for the automobile sheet metal die, as claimed in claim 1, is characterized in that,

an annular step groove (9) is formed in the base (4), and an annular filter screen (10) is arranged at the upper end of the annular step groove (9).