Hole opening jig for stamping machining of automobile radar bottom plate

Abstract

The utility model discloses a trepanning jig for stamping an automobile radar bottom plate, relates to the field of stamping dies, and aims to solve the problems that most of existing stamping devices in the prior art are not provided with punching jigs, so that a trepanning procedure is carried out after the automobile radar bottom plate is stamped, and the production efficiency is influenced. A first C-shaped supporting frame is fixedly connected to the upper end of the bottom plate, a first lower pressing plate is fixedly connected to the positions, on the inner side of the first C-shaped supporting frame, of the lower ends of the telescopic ends of the two first hydraulic machines, and an upper mold is fixedly connected to the middle of the lower end of the first lower pressing plate; a second C-shaped supporting frame is fixedly connected to the position, between the telescopic ends of the two first hydraulic machines, of the upper end of the first lower pressing plate, a second hydraulic machine is fixedly connected to the middle of the upper end of the second C-shaped supporting frame, and a second lower pressing plate is fixedly connected to the position, on the inner side of the second C-shaped supporting frame, of the lower end of the telescopic end of the second hydraulic machine. A plurality of stabilizing pipes are fixedly connected to the lower end of the second lower pressing plate, and tappers are connected to the lower ends of the stabilizing pipes.

Description

Technical Field

[0001] The utility model relates to the field of stamping dies, in particular to a hole punching jig for stamping processing of a bottom plate of an automobile radar. Background Art

[0002] Stamping dies are special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform it, thereby obtaining the desired parts.

[0003] Most of the existing stamping devices do not have a punching jig, so the automobile radar base plate has to undergo a hole punching process after the stamping is completed, which affects production efficiency. Therefore, the market urgently needs to develop a hole punching jig for automobile radar base plate stamping to help people solve the existing problem. Utility Model Content

[0004] The utility model aims to provide a punching jig for stamping a car radar bottom plate, so as to solve the problem that most of the existing stamping devices mentioned in the above background technology do not have a punching jig, so that the car radar bottom plate needs to be punched after the stamping is completed, which affects the production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching jig for stamping a bottom plate of an automobile radar, comprising a bottom plate, a punching table fixedly connected to the upper end of the bottom plate, a lower die fixedly connected to the middle of the upper end of the punching table, a lower die groove arranged on the upper end surface of the lower die, a plurality of hole opening grooves arranged between the interior of the lower die and the lower end of the lower die groove, a first C-shaped support frame fixedly connected to the upper end of the bottom plate, a first hydraulic press fixedly connected to both sides of the middle of the upper end of the first C-shaped support frame, a circular groove arranged in the middle of the upper end of the first C-shaped support frame, and ... and a plurality of hole opening grooves arranged between the interior of the lower die and the lower end of the lower die groove, a first C-shaped support frame fixedly connected to the upper end of the bottom plate, a first C-shaped support frame fixedly connected to the middle of the upper end of the first C-shaped support frame, and a first C-shaped support frame fixedly connected to the middle of the upper end of the first C-shaped support frame. The lower ends of the telescopic ends of the first hydraulic presses are commonly fixedly connected to the first lower pressing plate inside the first C-shaped support frame, the middle part of the lower end of the first lower pressing plate is fixedly connected to the upper mold, the upper end of the first lower pressing plate is fixedly connected to the second C-shaped support frame between the two telescopic ends of the first hydraulic presses, the middle part of the upper end of the second C-shaped support frame is fixedly connected to the second hydraulic press, the lower end of the telescopic end of the second hydraulic press is fixedly connected to the second lower pressing plate inside the second C-shaped support frame, the lower end of the second lower pressing plate is fixedly connected to a plurality of stabilizing tubes, and the lower ends of the stabilizing tubes are connected to a hole opener.

[0006] Preferably, a collecting tank is provided inside the stamping platform, and the lower end of each of the opening slots is connected to the collecting tank.

[0007] Preferably, the upper end of the second hydraulic press passes through the circular groove on the first C-shaped support frame and extends to the upper end.

[0008] Preferably, a plurality of expansion slots are provided between the interior of the upper mold and the interior of the first lower pressing plate.

[0009] Preferably, the lower end of each telescopic slot on the upper mold is vertically aligned with the opening slot on the lower mold and has the same caliber.

[0010] Preferably, each of the stabilizing tubes is rotatably connected to a drilling shaft, and the lower end of each of the stabilizing tubes passes through the first lower pressure plate and extends to the interior of multiple telescopic grooves on the upper mold, and the lower end of the drilling shaft extends out of the lower end of the stabilizing tube and is fixedly connected to the middle part of the upper end of the hole opener.

[0011] Preferably, a plurality of drilling motors are fixedly connected to the second lower pressure plate, and the output shaft of each drilling motor extends to the upper end inside the stabilizing tube and is fixedly connected to the upper end of the drilling shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, through the setting of the stabilizing tube, a plurality of stabilizing tubes are fixedly connected to the lower end of the second lower pressure plate, a hole opener is connected to the lower end of the stabilizing tube, and a drilling shaft is rotatably connected inside each stabilizing tube. The lower end of each stabilizing tube passes through the first lower pressure plate and extends to the inside of a plurality of telescopic slots on the upper mold respectively. The lower end of the drilling shaft extends out of the lower end of the stabilizing tube and is fixedly connected to the middle part of the upper end of the hole opener. After the lower mold and the upper mold are closed, the second lower pressure plate is pushed down by the second hydraulic press so that the stabilizing tube descends along the telescopic slot, and then the hole opener is extended from the lower end of the telescopic slot to open a hole in the bottom plate of the automobile radar, thereby realizing synchronous opening of holes during stamping.

[0014] 2. In the utility model, through the setting of the hole opening groove, a plurality of hole opening grooves are arranged between the inside of the lower mold and the lower end of the lower mold groove, and a collecting groove is arranged inside the stamping table. The lower end of each hole opening groove is connected with the collecting groove. When the hole opener completes the hole opening on the bottom plate of the automobile radar, the circular waste generated by the hole opening can fall from the hole opening groove into the collecting groove, which is convenient for the unified collection and cleaning of the circular waste.

[0015] 3. In the utility model, through the setting of the circular groove, the upper end of the second hydraulic press passes through the circular groove on the first C-type support frame and extends to the upper end. When the first hydraulic press pushes the first lower pressure plate to rise or fall, the second C-type support frame will be lifted or fallen along with the second hydraulic press. By passing the upper end of the second hydraulic press through the circular groove, the second hydraulic press will not hit the first C-type support frame when it is lifted or fallen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a punching jig for punching a bottom plate of an automobile radar according to the utility model;

[0017] Figure 2 It is the main sectional view of the utility model;

[0018] Figure 3 It is a side sectional view of the utility model;

[0019] Figure 4 It is an enlarged view of the detail A of the present utility model.

[0020] In the figure: 1. bottom plate; 101. punching table; 102. collecting tank; 2. lower mold; 201. lower mold groove; 202. hole opening groove; 3. first C-type support frame; 301. first hydraulic press; 302. circular groove; 303. first lower pressure plate; 4. upper mold; 401. telescopic groove; 5. second C-type support frame; 501. second hydraulic press; 502. second lower pressure plate; 503. drilling motor; 6. stabilizing tube; 601. drilling shaft; 602. hole opener. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: a punching jig for stamping a bottom plate of an automobile radar, comprising a bottom plate 1, a punching table 101 is fixedly connected to the upper end of the bottom plate 1, a lower die 2 is fixedly connected to the middle of the upper end of the punching table 101, a lower die groove 201 is arranged on the upper end surface of the lower die 2, a plurality of punching grooves 202 are arranged between the inside of the lower die 2 and the lower end of the lower die groove 201, a first C-shaped support frame 3 is fixedly connected to the upper end of the bottom plate 1, a first hydraulic press 301 is fixedly connected to both sides of the middle of the upper end of the first C-shaped support frame 3, a circular groove 302 is arranged in the middle of the upper end of the first C-shaped support frame 3, and two first hydraulic presses 3 The lower end of the telescopic end of 01 is fixedly connected to the first lower pressure plate 303 on the inner side of the first C-shaped support frame 3, the middle part of the lower end of the first lower pressure plate 303 is fixedly connected to the upper mold 4, the upper end of the first lower pressure plate 303 is fixedly connected to the second C-shaped support frame 5 between the two telescopic ends of the first hydraulic presses 301, the middle part of the upper end of the second C-shaped support frame 5 is fixedly connected to the second hydraulic press 501, the lower end of the telescopic end of the second hydraulic press 501 is fixedly connected to the second lower pressure plate 502 on the inner side of the second C-shaped support frame 5, the lower end of the second lower pressure plate 502 is fixedly connected to a plurality of stabilizing tubes 6, and the lower end of the stabilizing tubes 6 is connected to a hole opener 602.

[0023] Furthermore, a collecting trough 102 is provided inside the stamping table 101, and the lower end of each hole opening groove 202 is connected to the collecting trough 102. When the hole opener 602 completes the hole opening on the bottom plate of the automobile radar, the circular waste generated by the hole opening can fall from the hole opening groove 202 into the collecting trough 102, which is convenient for unified collection and cleaning of the circular waste.

[0024] Furthermore, the upper end of the second hydraulic press 501 extends to the upper end through the circular groove 302 on the first C-shaped support frame 3. When the first hydraulic press 301 pushes the first lower pressure plate 303 to rise or fall, the second C-shaped support frame 5 will be lifted or fallen along with the second hydraulic press 501. By passing the upper end of the second hydraulic press 501 through the circular groove 302, the second hydraulic press 501 will not hit the first C-shaped support frame 3 when being lifted or fallen.

[0025] Furthermore, a plurality of expansion and contraction grooves 401 are provided between the interior of the upper mold 4 and the interior of the first lower pressing plate 303 .

[0026] Furthermore, the lower end of each telescopic slot 401 on the upper mold 4 is vertically aligned with the opening slot 202 on the lower mold 2 and has the same caliber, so that after the lower mold 2 and the upper mold 4 are molded together, the telescopic slot 401 is aligned with the opening slot 202, and a hole is opened in the automobile radar bottom plate by extending the lower end of the telescopic slot 401 through the hole opener 602, so that the circular waste generated by the opening can fall into the opening slot 202.

[0027] Furthermore, each stabilizing tube 6 is rotatably connected to a drilling shaft 601, and the lower end of each stabilizing tube 6 passes through the first lower pressure plate 303 and extends to the interior of multiple telescopic slots 401 on the upper mold 4. The lower end of the drilling shaft 601 extends out of the lower end of the stabilizing tube 6 and is fixedly connected to the middle part of the upper end of the hole opener 602. The second lower pressure plate 502 is pushed down by the second hydraulic press 501 to make the stabilizing tube 6 descend along the telescopic slot 401, and then the hole opener 602 extends out of the lower end of the telescopic slot 401 to open a hole in the bottom plate of the automobile radar.

[0028] Furthermore, a plurality of drilling motors 503 are fixedly connected to the second lower pressure plate 502, and the output shaft of each drilling motor 503 extends to the upper end of the interior of the stabilizing tube 6 and is fixedly connected to the upper end of the drilling shaft 601. The drilling motor 503 drives the drilling shaft 601 to rotate, thereby driving the hole opener 602 to rotate.

[0029] Working principle: When in use, the upper end of the bottom plate 1 is fixedly connected to the punching table 101, and the middle part of the upper end of the punching table 101 is fixedly connected to the lower mold 2. The upper end surface of the lower mold 2 is provided with a lower mold groove 201. The raw material of the automobile radar bottom plate is placed inside the lower mold groove 201, and the first lower pressing plate 303 is pushed down by two first hydraulic presses 301, so that the lower mold 2 and the upper mold 4 are combined to punch the raw material of the automobile radar bottom plate. The lower end of each telescopic groove 401 on the upper mold 4 is vertically aligned with the opening groove 202 on the lower mold 2 and the diameter is consistent, so that after the lower mold 2 and the upper mold 4 are combined, the telescopic groove 401 and The hole opening slots 202 are aligned, and a hole is opened on the bottom plate of the automobile radar by extending the hole opener 602 from the lower end of the telescopic slot 401, so that the circular waste generated by the hole opening can fall from the hole opening slot 202 to the collecting slot 102, which is convenient for uniformly collecting and cleaning the circular waste. The drilling shaft 601 is driven to rotate by the drilling motor 503, thereby driving the hole opener 602 to rotate, and the second lower pressure plate 502 is pushed down by the second hydraulic press 501 so that the stabilizing tube 6 descends along the telescopic slot 401, thereby making the hole opener 602 extend from the lower end of the telescopic slot 401 to open a hole on the bottom plate of the automobile radar.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A punching jig for punching a bottom plate of an automobile radar, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected to a punching platform (101), the middle part of the upper end of the punching platform (101) is fixedly connected to a lower mold (2), the upper end surface of the lower mold (2) is provided with a lower mold groove (201), a plurality of opening grooves (202) are provided between the interior of the lower mold (2) and the lower end of the lower mold groove (201), the upper end of the bottom plate (1) is fixedly connected to a first C-shaped support frame (3), both sides of the middle part of the upper end of the first C-shaped support frame (3) are fixedly connected to first hydraulic presses (301), the middle part of the upper end of the first C-shaped support frame (3) is provided with a circular groove (302), the lower ends of the telescopic ends of the two first hydraulic presses (301) are on the first C-shaped support frame (3), and the lower ends of the telescopic ends of the two first hydraulic presses (301) are on the first C-shaped support frame (3). ) are fixedly connected to the inner side of a first lower pressing plate (303), the middle part of the lower end of the first lower pressing plate (303) is fixedly connected to an upper mold (4), the upper end of the first lower pressing plate (303) is fixedly connected to a second C-shaped support frame (5) between the telescopic ends of the two first hydraulic presses (301), the middle part of the upper end of the second C-shaped support frame (5) is fixedly connected to a second hydraulic press (501), the lower end of the telescopic end of the second hydraulic press (501) is fixedly connected to a second lower pressing plate (502) on the inner side of the second C-shaped support frame (5), the lower end of the second lower pressing plate (502) is fixedly connected to a plurality of stabilizing tubes (6), and the lower end of the stabilizing tubes (6) is connected to a hole opener (602).

2. The punching jig for punching a bottom plate of an automobile radar according to claim 1, characterized in that: A collecting groove (102) is provided inside the punching platform (101), and the lower end of each of the opening grooves (202) is connected to the collecting groove (102).

3. The punching jig for punching a bottom plate of an automobile radar according to claim 1, characterized in that: The upper end of the second hydraulic press (501) passes through the circular groove (302) on the first C-shaped support frame (3) and extends to the upper end.

4. The punching jig for punching a bottom plate of an automobile radar according to claim 1, characterized in that: A plurality of telescopic grooves (401) are provided between the interior of the upper mold (4) and the interior of the first lower pressing plate (303).

5. The punching jig for punching a bottom plate of an automobile radar according to claim 4, characterized in that: The lower end of the telescopic slot (401) on each upper mold (4) is vertically aligned with the opening slot (202) on the lower mold (2) and has the same caliber.

6. The punching jig for punching a bottom plate of an automobile radar according to claim 5, characterized in that: Each of the stabilizing tubes (6) is rotatably connected to a drilling shaft (601), and the lower end of each of the stabilizing tubes (6) passes through the first lower pressure plate (303) and extends to the interior of multiple telescopic grooves (401) on the upper mold (4). The lower end of the drilling shaft (601) extends out of the lower end of the stabilizing tube (6) and is fixedly connected to the middle of the upper end of the hole opener (602).

7. The punching jig for punching a bottom plate of an automobile radar according to claim 6, characterized in that: A plurality of drilling motors (503) are fixedly connected to the second lower pressing plate (502), and the output shaft of each drilling motor (503) extends to the upper end inside the stabilizing tube (6) and is fixedly connected to the upper end of the drilling shaft (601).

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