阅读说明：本技术 一种超声波基表壳体冲压装置 (Ultrasonic wave base table casing stamping device ) 是由 张伟 陈州 项勇 郑哲璐 蒋韦 宾曼琳 于 2021-08-27 设计创作，主要内容包括：本发明涉及超声波基表壳体冲压制造技术领域,具体涉及一种超声波基表壳体冲压装置,包括：第一模块,包括呈V型设置的第一面和第二面,第一面向下凹陷形成第一槽,第二面向下凹陷形成第二槽；第二模块,块包括由若干侧壁围设形成的冲压通道以及相对设置的第一侧壁和第二侧壁,第一侧壁和第二侧壁靠近第一模块的一端能够与第一面和/或第二面配合；第三模块,包括冲压头,在第三模块与第一模块配合时,冲压头靠近第一模块的一端将第一槽和第二槽相适配。通过第一壁面与形成第一槽的壁面配合,第二壁面与所述第二槽的壁面配合,连接壁面与连接面配合,实现超声波基表壳体冲压成型后表面平整的效果。(The invention relates to the technical field of ultrasonic wave base meter shell stamping manufacturing, in particular to an ultrasonic wave base meter shell stamping device, which comprises: the first module comprises a first surface and a second surface which are arranged in a V shape, the first surface is sunken downwards to form a first groove, and the second surface is sunken downwards to form a second groove; the second module comprises a stamping channel formed by surrounding a plurality of side walls, and a first side wall and a second side wall which are arranged oppositely, wherein one ends of the first side wall and the second side wall, which are close to the first module, can be matched with the first surface and/or the second surface; and the third module comprises a stamping head, and when the third module is matched with the first module, one end of the stamping head, which is close to the first module, is used for matching the first groove with the second groove. Through the cooperation of the first wall surface and the wall surface forming the first groove, the second wall surface is matched with the wall surface of the second groove, and the connecting wall surface is matched with the connecting surface, so that the effect of flattening the surface of the ultrasonic wave base meter shell after being subjected to punch forming is realized.)

1. An ultrasonic wave base table shell stamping device which characterized in that includes:

the first module (1) comprises a first face (4) and a second face (5) which are arranged in a V shape, the middle part of the first face (4) is downwards sunken to form a first groove (6), and the middle part of the second face (5) is downwards sunken to form a second groove (7);

a second module (2) capable of reciprocating between a position far away from and a position close to the first module (1), wherein the second module (2) comprises a stamping channel (8) formed by surrounding a plurality of side walls and a first side wall (9) and a second side wall (10) which are oppositely arranged, and one ends of the first side wall (9) and the second side wall (10) close to the first module (1) can be matched with the first face (4) and/or the second face (5);

a third module (3) capable of reciprocating along the stamping channel (8) between a position far away from and a position close to the first module (1), wherein the third module (3) comprises a stamping head, one surface of the stamping head facing the first module (1) is vertical to the moving direction of the third module (3), and when the third module (3) is matched with the first module (1), one end of the stamping head close to the first module (1) is matched with the first groove (6) and the second groove (7).

2. The ultrasonic watch case stamping apparatus of claim 1,

the first module (1) further comprises a connection face (11) connecting the first face (4) and the second face (5);

the stamping head faces one face of the first module (1) and comprises a first wall face (12), a second wall face (13) and a connecting wall face (14) connected with the first wall face (12) and the second wall face (13), when the third module (3) is matched with the first module (1), the first wall face (12) is matched with a part of wall face forming the first groove (6), the second wall face (13) is matched with a part of wall face forming the second groove (7), and the connecting wall face (14) is matched with the connecting face (11).

3. An ultrasonic watch case stamping apparatus according to claim 2, wherein the attachment face (11) is a smooth flat face.

4. The ultrasonic watch case stamping device according to claim 2 or 3, wherein the side of the first module (1) facing the second module (2) further comprises a third face (15) and a fourth face (16), the third face (15) and the first face (4) are smoothly connected, the fourth face (16) and the second face (5) are smoothly connected, the included angle between the third face (15) and the first face (4) is greater than or equal to 90 degrees, and the included angle between the fourth face (16) and the second face (5) is greater than or equal to 90 degrees.

5. An ultrasonic watch case stamping device according to claim 4, wherein the second module (2) further comprises a first locating surface (17) and a second locating surface (18), the first locating surface (17) cooperating with at least part of the third face (15) and the second locating surface (18) cooperating with at least part of the fourth face (16).

6. An ultrasonic watch case stamping device according to claim 4, wherein the third module (3) further comprises a first flat surface (19) and a second flat surface (20), the first flat surface (19) and the second flat surface (20) being located in the same horizontal plane or being arranged in parallel, the first flat surface (19) engaging at least part of the third surface (15) and the second flat surface (20) engaging at least part of the fourth surface (16) when the third module (3) is engaged with the first module (1).

7. An ultrasonic watch case stamping device according to claim 6, characterised in that the stamping head further comprises a third wall (21) and a fourth wall (22), the third wall (21) being connected to the first wall (12), the fourth wall (22) being connected to the second wall (13), the third wall (21) being connected to the first plane (19), the fourth wall (22) being connected to the second plane (20), the third wall (21) cooperating with the part of the wall forming the first slot (6), and the fourth wall (22) cooperating with the part of the wall forming the second slot (7).

8. An ultrasonic watch case stamping device according to claim 7, wherein the third module (3) further comprises a third plane (23) and a fourth plane (24), the third plane (23) being connected to the first wall (12), the third plane (23) being at an angle equal to or greater than 90 degrees to the first wall (12), the fourth plane (24) being connected to the second wall (13), the fourth plane (24) being at an angle equal to or greater than 90 degrees to the second wall (13), the third plane (23) engaging a portion of the first face (4), the fourth plane (24) engaging a portion of the second face (5).

9. An ultrasonic watch case stamping device according to any one of claims 1 to 3, wherein adjacent inner side walls of the first grooves (6) are all perpendicular to each other.

10. An ultrasonic watch case stamping device according to claim 9, characterised in that the junctions between the inner side walls of the first groove (6) are each provided with a rounded corner.

Technical Field

The invention relates to the technical field of ultrasonic basic meter shell stamping manufacturing, in particular to an ultrasonic basic meter shell stamping device.

Background

In the prior art, in order to reduce the overall volume of the ultrasonic gas meter, the shell of the base meter is divided into two parts along a diagonal line, so that a large enough area can be arranged on the divided shell to install a display screen. When the ultrasonic wave base watch shell is manufactured, as shown in fig. 1, a groove with the same shape as the ultrasonic wave base watch shell is preset on the lower die, a convex block with the same shape as the ultrasonic wave base watch shell is preset on the front die moving block, the steel plate is pressed on the lower die through the front die pressing block, and the steel plate can be pressed into the shape required by the design through pressing the front die moving block downwards. However, since the front mold block is subjected to excessive tangential stress when the steel plate is initially pressed, the material is unstable, and uneven wrinkles are formed on the product in the tangential direction of the edge, and the manufactured housing is prone to form wrinkles 27 at the corners, which affects the flatness of the surface of the base sheet, as shown in fig. 2.

Disclosure of Invention

Therefore, the technical problem to be solved by the present invention is to overcome the defect that wrinkles may occur on the inner side of the ultrasonic wave base watch case after the ultrasonic wave base watch case is subjected to punch forming in the prior art, and thereby provide an ultrasonic wave base watch case stamping device.

In order to solve the above technical problem, the present invention provides an ultrasonic wave base watch case punching apparatus, including:

the first module comprises a first surface and a second surface which are arranged in a V shape, the middle part of the first surface is downwards sunken to form a first groove, and the middle part of the second surface is downwards sunken to form a second groove;

the second module can reciprocate between a position far away from and a position close to the first module, the second module comprises a stamping channel formed by surrounding a plurality of side walls and a first side wall and a second side wall which are oppositely arranged, and one ends of the first side wall and the second side wall close to the first module can be matched with the first surface and/or the second surface;

and the third module can reciprocate between a position far away from and close to the first module along the stamping channel, the third module comprises a stamping head, one surface of the stamping head facing the first module is vertical to the moving direction of the third module, and when the third module is matched with the first module, one end of the stamping head close to the first module completely fills the first groove and the second groove.

Optionally, the first module further comprises a connection surface connecting the first surface and the second surface;

the side of the stamping head facing the first module comprises a first wall surface, a second wall surface and a connecting wall surface for connecting the first wall surface and the second wall surface, when the third module is matched with the first module, the first wall surface is matched with a part of the wall surface forming the first groove, the second wall surface is matched with a part of the wall surface forming the second groove, and the connecting wall surface is matched with the connecting surface.

Optionally, the connection surface is a smooth and flat surface.

Optionally, one side of the first module facing the second module further includes a third surface and a fourth surface, the third surface is connected to the first surface in a smooth manner, the fourth surface is connected to the second surface in a smooth manner, an included angle between the third surface and the first surface is greater than or equal to 90 degrees, and an included angle between the fourth surface and the second surface is greater than or equal to 90 degrees.

Optionally, the second module includes a first positioning surface and a second positioning surface, the first positioning surface is engaged with at least a portion of the third surface, and the second positioning surface is engaged with at least a portion of the fourth surface.

Optionally, the third module further includes a first plane and a second plane, the first plane and the second plane are located on the same horizontal plane or are arranged in parallel, when the third module is matched with the first module, the first plane is matched with at least part of the third plane, and the second plane is matched with at least part of the fourth plane.

Optionally, the stamping head further includes a third wall surface connected to the first wall surface, a fourth wall surface connected to the second wall surface, the third wall surface connected to the first plane, the fourth wall surface connected to the second plane, the third wall surface engaged with a portion of the wall surface forming the first groove, and the fourth wall surface engaged with a portion of the wall surface forming the second groove.

Optionally, the third module further includes a third plane and a fourth plane, the third plane is connected to the first wall surface, an included angle between the third plane and the first wall surface is greater than or equal to 90 degrees, the fourth plane is connected to the second wall surface, an included angle between the fourth plane and the second wall surface is greater than or equal to 90 degrees, the third plane is matched with a part of the first plane, and the fourth plane is matched with a part of the second plane.

Optionally, adjacent inner side walls of the first grooves are all perpendicular to each other.

Optionally, the joints between the inner side walls of the first grooves are provided with fillets.

According to the technical scheme, one end, close to the first module, of the first side wall and one end, close to the second module, of the second side wall can be matched with the first surface and/or the second surface, and one end, close to the first module, of the stamping head is used for enabling the first groove and the second groove to be matched, so that the effect of flattening the surface of the ultrasonic wave base surface shell after stamping forming is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic operation diagram of a prior art ultrasonic watch case stamping device.

Fig. 2 is a schematic structural diagram of an ultrasonic base watch case produced by an ultrasonic base watch case stamping device in the prior art.

Fig. 3 is a schematic structural diagram of an ultrasonic watch case punching apparatus provided in an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an ultrasonic watch-based case produced by the ultrasonic watch-based case stamping device provided in the embodiment of the invention.

Fig. 5 is a schematic structural diagram of a first module provided in an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a second module provided in the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a third module provided in the embodiment of the present invention.

Fig. 8 is an operation diagram of an ultrasonic watch case punching apparatus according to an embodiment of the present invention.

Fig. 9 is a schematic diagram showing a post-mold clamping structure of the ultrasonic-wave-based timepiece case pressing apparatus according to the embodiment of the present invention.

Description of reference numerals: 1. a first module; 2. a second module; 3. a third module; 4. a first side; 5. a second face; 6. a first groove; 7. a second groove; 8. stamping a channel; 9. a first side wall; 10. a second side wall; 11. a connecting surface; 12. a first wall surface; 13. a second wall surface; 14. connecting the wall surfaces; 15. a third surface; 16. a fourth surface; 17. a first positioning surface; 18. a second positioning surface; 19. a first plane; 20. a second plane; 21. a third wall surface; 22. a fourth wall surface; 23. a third plane; 24. a fourth plane; 25. a steel plate; 26. a base case; 27. and (4) wrinkling.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 3 to 8, the ultrasonic watch case stamping device provided in this embodiment includes: a front mold block as a first mold block 1, a front mold block as a second mold block 2, and a lower mold as a third mold block 3.

The first module 1 comprises a first face 4 and a second face 5 which are arranged in a V shape, the middle part of the first face 4 is downwards sunken to form a first groove 6, and the middle part of the second face 5 is downwards sunken to form a second groove 7. The first module 1 further comprises a connection surface 11 connecting the first surface 4 and the second surface 5, wherein the connection surface 11 is a smooth and flat surface. The ultrasonic wave base meter shell of two half-blocks formed is arranged at intervals by reserving the connecting surface, so that the ultrasonic wave base meter shell is convenient to cut. First module 1 still includes third face 15 and fourth face 16 towards one side of second module 2, third face 15 and 4 smooth connections of first face, fourth face 16 and 5 smooth connections of second face, and the contained angle of third face 15 and first face 4 is more than or equal to 90 degrees, and the contained angle of fourth face 16 and second face 5 is more than or equal to 90 degrees. The adjacent inner side walls of the first grooves 6 are all vertical to each other. In order to make the smooth transition of casing edge department after the shaping, prevent that the casing edge from producing great burr, the junction between the inside wall of first groove 6 all is provided with the fillet.

The second module 2 can move back and forth between a position far away from and a position close to the first module 1, the second module 2 comprises a stamping channel 8 formed by surrounding a plurality of side walls and a first side wall 9 and a second side wall 10 which are oppositely arranged, and one ends of the first side wall 9 and the second side wall 10 close to the first module 1 can be matched with the first face 4 and/or the second face 5. The second module 2 further comprises a first positioning surface 17 and a second positioning surface 18, the first positioning surface 17 cooperating with at least part of the third surface 15, the second positioning surface 18 cooperating with at least part of the fourth surface 16.

And the third module 3 can move back and forth between a position far away from and a position close to the first module 1 along the stamping channel 8, the third module 3 comprises a stamping head, one surface of the stamping head facing the first module 1 is vertical to the moving direction of the third module 3, and when the third module 3 is matched with the first module 1, one end of the stamping head close to the first module 1 completely fills the first groove 6 and the second groove 7. The side of the punch towards the first module 1 comprises a first wall surface 12, a second wall surface 13 and a connecting wall surface 14 connecting the first wall surface 12 and the second wall surface 13, when the third module 3 is matched with the first module 1, the first wall surface 12 is matched with the part of the wall surface forming the first groove 6, the second wall surface 13 is matched with the part of the wall surface forming the second groove 7, and the connecting wall surface 14 is matched with the connecting surface 11. The third module 3 further comprises a first plane 19 and a second plane 20, the first plane 19 and the second plane 20 are located in the same horizontal plane or arranged in parallel, when the third module 3 is matched with the first module 1, the first plane 19 is matched with at least part of the third surface 15, and the second plane 20 is matched with at least part of the fourth surface 16. The punch head further comprises a third wall surface 21 and a fourth wall surface 22, the third wall surface 21 being connected to the first wall surface 12, the fourth wall surface 22 being connected to the second wall surface 13, the third wall surface 21 being connected to the first plane 19, the fourth wall surface 22 being connected to the second plane 20, the third wall surface 21 cooperating with a part of the wall surface forming the first slot 6, and the fourth wall surface 22 cooperating with a part of the wall surface forming the second slot 7. The third module 3 further comprises a third plane 23 and a fourth plane 24, the third plane 23 is connected with the first wall surface 12, an included angle between the third plane 23 and the first wall surface 12 is greater than or equal to 90 degrees, the fourth plane 24 is connected with the second wall surface 13, an included angle between the fourth plane 24 and the second wall surface 13 is greater than or equal to 90 degrees, the third plane 23 is matched with a part of the first plane 4, and the fourth plane 24 is matched with a part of the second plane 5.

When the ultrasonic wave base meter case 26 is manufactured by punching, the flat steel plate 25 is placed on the third surface 15 and the fourth surface 16 on the upper side of the first module 1, the first positioning surface 17 is matched with the third surface 15, and the second positioning surface 18 is matched with the fourth surface 16, so that the second module 2 is mutually abutted against the first module 1, the steel plate 25 is stably supported above the first groove 6 and the second groove 7, and the steel plate 25 is parallel to the bottom surface of the first groove 6 and the bottom surface of the second groove 7. The stability of the steel plate 25 is improved when the third module 3 moves, the steel plate is prevented from sliding, and the integrity of the final shape of the steel plate is ensured. Through pushing down third module 3 towards first module 1, because the punching press head of third module 3 and the shape adaptation of first groove 6 and second groove 7, the one side of punching press head towards the shaping groove is parallel with the bottom surface of first groove 6 and second groove 7, and because the medial surface homoenergetic of shaping groove can be perpendicular with the side of shaping groove, in third module 3 towards first module 1 motion process, the outside limit of punching press head can laminate with the medial surface of first groove 6 and second groove 7 all the time, the first wall 12 and the second wall 13 of punching press head laminate with monoblock steel sheet 25 all the time, guarantee can not appear fold 27 on the product after the shaping owing to there is unsettled region in steel sheet 25 forming process. As shown in fig. 4, the ultrasonic base meter case 26 can be obtained as two half pieces after press-molding, and the two ultrasonic base meter case halves are cut apart from each other. Through the ultrasonic wave base table casing 26 of two half one shot forming for steel sheet 25 no longer has unsettled region when stamping forming, has avoided casing shaping back to produce fold 27, has guaranteed the precision of ultrasonic wave base table measurement.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.