Stamping die for auxiliary support of engine cover plate

Abstract

The utility model discloses a stamping die for an auxiliary support of an engine cover plate, a first water cooling groove and a second water cooling groove are correspondingly arranged in the inner walls of a stamping head and the stamping die, the upper left position of the front side of the first water cooling groove is communicated with a first circulating pipe, and the lower right position of the front side of the second water cooling groove is communicated with a second circulating pipe. A first water cooling machine is fixedly connected to the front end of the first circulating pipe, a second water cooling machine is fixedly connected to the front end of the second circulating pipe, and a first water cooling groove and a second water cooling groove are formed in the inner wall of the side, close to the stamping position, of the stamping head and the inner wall of the side, close to the stamping position, of the stamping die correspondingly to conduct comprehensive surrounding type cooling and shaping on a stamping part. And circulating water cooling is conducted through the first water cooling machine and the second water cooling machine, it is ensured that the cooling temperature is maintained within a stable interval for cooling and shaping, the situation that stamping parts are damaged due to the large temperature difference during cooling is avoided, taking out after complete shaping is facilitated, and the stamping efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies for automobile parts, in particular to a stamping die for an auxiliary bracket of an engine cover plate. Background Art

[0002] The car has an engine cover, which needs to be supported by an auxiliary bracket. The auxiliary bracket has various structures, generally including a bracket body, which is provided with functional holes and a number of fixing holes. Many bracket bodies are also bent. Such auxiliary brackets are mostly stamped by stamping equipment using special stamping dies, thereby completing the batch assembly line production of the engine cover auxiliary brackets and ensuring production efficiency. However, the stamping die takes a long time to cool and shape the stamped parts during the stamping process, and is easily hot-attached to the inner wall of the die and is difficult to remove, affecting the production efficiency of the auxiliary brackets. Utility Model Content

[0003] The purpose of the utility model is to provide a stamping die for an auxiliary bracket of an engine cover plate, to ensure that the cooling temperature is maintained within a stable range for cooling and shaping, to avoid damage to the stamped parts caused by large temperature differences during cooling, to facilitate removal after complete shaping, and to improve stamping efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stamping die for an engine cover auxiliary bracket, comprising an upper die seat, a lower die seat is arranged directly below the upper die seat, a stamping head is fixedly engaged at the bottom center of the upper die seat, a stamping die is fixedly engaged at the top center of the lower die seat, a plurality of docking tubes are cross-symmetrically fixed to the periphery of the bottom of the upper die seat, a plurality of docking rods are cross-symmetrically fixed to the periphery of the top of the lower die seat, the docking tubes are slidably connected with the upper and lower sides of the docking rods, a first water-cooling groove and a second water-cooling groove are correspondingly opened in the inner walls of the stamping head and the stamping die, a first circulation pipe is connected to the upper left position on the front side of the first water-cooling groove, and the first water-cooling groove is connected to the upper left position on the front side of the first water-cooling groove. A second circulation pipe is connected to the lower right position on the front side of the second water-cooling groove, the front end of the first circulation pipe is fixedly connected to the first water cooler, the front end of the second circulation pipe is fixedly connected to the second water cooler, the first water cooler and the second water cooler are fixedly connected to the upper die base and the lower die base on the upper and lower opposite sides respectively, and the stamping parts are fully surrounded by cooling and shaping by arranging the first water-cooling groove and the second water-cooling groove in the inner wall of the punch head and the punching die close to the stamping position, and circulating water cooling is performed by the first water cooler and the second water cooler to ensure that the cooling temperature is maintained in a stable range for cooling and shaping, to avoid damage to the stamping parts caused by large temperature differences during cooling, to facilitate removal after complete shaping, and to improve stamping efficiency.

[0005] According to the stamping die of the auxiliary support of the engine cover, a high-heat-conducting plate is embedded and fixed in the inner wall of the stamping position on the side opposite to the stamping die, thereby improving the heat-conducting efficiency and making the stamping part cool faster.

[0006] According to the punching die of the auxiliary bracket of the engine cover, the punching head and the left side of the punching die are respectively provided with a positioning sleeve and a positioning rod, the end of the positioning sleeve opposite to the positioning rod is fixedly connected to the upper die seat and the lower die seat respectively, and the end of the positioning sleeve opposite to the positioning rod is engaged and slidably connected, so as to assist in judging whether the punching positioning between the punching head and the punching die is accurate.

[0007] According to the stamping die of the auxiliary support of the engine cover, the outer bottom of the docking rod is sleeved with a buffer ring, which is convenient for buffering protection during docking.

[0008] According to the stamping die of the auxiliary support of the engine cover, a pressure sensor is installed on the inner top of the positioning sleeve, and a sensing pad is provided at the bottom of the pressure sensor to be pressed and matched with the top of the positioning rod for sensing. When the upper stamping die is docked, the machine is stopped for sensing to avoid excessive pressurization.

[0009] According to the stamping die of the auxiliary support of the engine cover, the front centers of the first water cooler and the second water cooler are electrically matched with a first sensor control unit and a second sensor control unit, respectively, so as to facilitate remote control of the water cooling temperature and improve operation safety.

[0010] The above scheme has the following beneficial effects:

[0011] In the utility model, the first water cooling groove and the second water cooling groove are respectively arranged in the inner wall of the punch head and the punching die on one side close to the punching position to fully surround the stamping part for cooling and shaping, and the first water cooler and the second water cooler are used for circulating water cooling to ensure that the cooling temperature is maintained within a stable range for cooling and shaping, avoiding large temperature differences during cooling that may cause damage to the stamping part, facilitating removal after complete shaping, and improving stamping efficiency.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a schematic diagram of the opening of a stamping die for an auxiliary support of an engine cover plate of the utility model;

[0015] Figure 2It is a closed schematic diagram of a stamping die of an auxiliary bracket of an engine cover plate of the utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of a punch head in a punching die of an auxiliary bracket of an engine cover plate of the utility model;

[0017] Figure 4 The utility model is a cross-sectional structural diagram of a stamping die in a stamping die of an auxiliary bracket of an engine cover plate.

[0018] Legend:

[0019] 1. Upper die base; 2. Lower die base; 3. Punching head; 4. Punching die; 5. Docking tube; 6. Docking rod; 7. Positioning sleeve; 8. Positioning rod; 9. First water-cooling trough; 10. Second water-cooling trough; 11. First circulation pipe; 12. Second circulation pipe; 13. First water cooler; 14. Second water cooler; 15. First sensor control unit; 16. Second sensor control unit. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0023] Reference Figure 1-4The utility model provides an embodiment: a stamping die 4 of an engine cover auxiliary bracket, comprising an upper die base 1, a lower die base 2 is arranged directly below the upper die base 1, a stamping head 3 is fixedly engaged at the bottom center of the upper die base 1, and a stamping die 4 is fixedly engaged at the top center of the lower die base 2, a plurality of docking tubes 5 are cross-symmetrically fixed to the outer periphery of the bottom of the upper die base 1, a plurality of docking rods 6 are cross-symmetrically fixed to the outer periphery of the top of the lower die base 2, the docking tubes 5 are slidably connected to the upper and lower sides of the docking rods 6, a first water-cooling groove 9 and a second water-cooling groove 10 are correspondingly opened in the inner walls of the stamping head 3 and the stamping die 4, a first circulation pipe 11 is connected to the upper left position on the front side of the first water-cooling groove 9, and a second circulation pipe 12 is connected to the lower right position on the front side of the second water-cooling groove 10, a first water-cooling machine 13 is fixedly connected to the front end of the first circulation pipe 11, and a second water-cooling machine 13 is fixedly connected to the front end of the second circulation pipe 12. A second water cooler 14 is fixedly connected to the front end, and the first water cooler 13 and the second water cooler 14 are fixedly connected to the upper die seat 1 and the lower die seat 2 on opposite sides thereof. A high thermal conductivity plate is embedded and fixed in the inner wall of the stamping position on the side opposite to the punching head 3 and the punching die 4. A positioning sleeve 7 and a positioning rod 8 are respectively provided on the left side of the punching head 3 and the punching die 4. The ends of the positioning sleeve 7 opposite to the positioning rod 8 are respectively fixedly connected to the upper die seat 1 and the lower die seat 2. The ends of the positioning sleeve 7 opposite to the positioning rod 8 are embedded and slidably connected. A buffer ring is sleeved on the outer bottom of the docking rod 6. A pressure sensor is installed on the inner top of the positioning sleeve 7. A sensing pad is provided at the bottom of the pressure sensor and is squeezed and matched with the top of the positioning rod 8 for sensing. The first water cooler 13 and the second water cooler 14 are electrically matched with a first sensor control unit 15 and a second sensor control unit 16 at the front center thereof.

[0024] Working principle: In the utility model, the first water cooling groove 9 and the second water cooling groove 10 are respectively arranged in the inner wall of the punch head 3 and the punching die 4 on one side close to the punching position to fully surround the stamping parts for cooling and shaping, and the first water cooler 13 and the second water cooler 14 are used for circulating water cooling to ensure that the cooling temperature is maintained in a stable range for cooling and shaping, avoiding large temperature differences during cooling that may cause damage to the stamping parts, facilitating removal after complete shaping, and improving stamping efficiency.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A stamping die (4) for an auxiliary support of an engine cover, comprising an upper die base (1), characterized in that: A lower die base (2) is arranged directly below the upper die base (1); a punch head (3) is fixedly engaged at the center of the bottom of the upper die base (1); a punch die (4) is fixedly engaged at the center of the top of the lower die base (2); a plurality of docking sleeves (5) are cross-symmetrically fixed to the periphery of the bottom of the upper die base (1); a plurality of docking rods (6) are cross-symmetrically fixed to the periphery of the top of the lower die base (2); the docking sleeves (5) and the docking rods (6) are slidably connected at the upper and lower opposite sides thereof; the inner walls of the punch head (3) and the punch die (4) both have corresponding openings. A first water cooling groove (9) and a second water cooling groove (10) are provided. The upper left position of the front side of the first water cooling groove (9) is connected to a first circulation pipe (11), and the lower right position of the front side of the second water cooling groove (10) is connected to a second circulation pipe (12). The front end of the first circulation pipe (11) is fixedly connected to a first water cooler (13), and the front end of the second circulation pipe (12) is fixedly connected to a second water cooler (14). The first water cooler (13) and the second water cooler (14) are fixedly connected to an upper die base (1) and a lower die base (2) at opposite sides thereof.

2. The punching die (4) of the engine cover auxiliary bracket according to claim 1, characterized in that: A high-temperature-conductivity plate is embedded and fixed in the inner wall of the punching position on the side of the punching head (3) opposite to the punching die (4).

3. The stamping die (4) of the engine cover auxiliary bracket according to claim 1, characterized in that: A positioning sleeve (7) and a positioning rod (8) are respectively provided on the left side of the punch head (3) and the punch die (4); the ends of the positioning sleeve (7) opposite to the positioning rod (8) are respectively fixedly connected to the upper die seat (1) and the lower die seat (2); and the ends of the positioning sleeve (7) opposite to the positioning rod (8) are slidably engaged with each other.

4. The stamping die (4) of the engine cover auxiliary bracket according to claim 1, characterized in that: The outer bottom of each docking rod (6) is sleeved with a buffer ring.

5. The stamping die (4) of the engine cover auxiliary bracket according to claim 3, characterized in that: A pressure sensor is installed on the inner top of the positioning sleeve (7), and a sensing pad is provided at the bottom of the pressure sensor and is pressed and matched with the top of the positioning rod (8) for sensing.

6. The punching die (4) of the engine cover auxiliary bracket according to claim 1, characterized in that: The first water cooler (13) and the second water cooler (14) are electrically matched at their front centers with a first sensor control unit (15) and a second sensor control unit (16).

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