CN218693298U - Stamping die is used in production of car light shell - Google Patents

Abstract

The utility model discloses a stamping die is used in car light shell production relates to the stamping die field, including last mould casing, middle mould casing, lower mould casing, middle mould casing movable mounting has two fixed blocks at the bottom side of last mould casing, the top side fixed mounting of lower mould casing, and the equal fixed mounting of two fixed blocks has location structure in the bottom side of middle mould casing, the equal movable mounting in both sides of going up mould casing and middle mould casing, and one side movable mounting of lower mould casing has the structure of pulling. The utility model discloses, through the setting of lower mould casing and fixed block, when using mould processing to handle the work piece, at first utilize mutually supporting of fixed plate and movable clamp plate with the both ends rigidity of work piece to the stability of work piece when guaranteeing the punching press utilizes the position setting of punching press between two fixed blocks simultaneously, thereby is limiting splashing of metal piece, and then avoids metal piece to splash everywhere, injures user's health.

Description

A stamping die for the production of car lamp shells

technical field

The utility model relates to the technical field of stamping dies, in particular to a stamping die for the production of car lamp shells.

Background technique

Stamping die is a special process equipment for processing materials (metal or non-metal) into parts (or semi-finished products) in cold stamping processing, called cold stamping die (commonly known as cold stamping die), using this technology to process car lamp shells .

In the prior art, when the traditional mold is in use, due to its fast stamping, it will produce flying debris. These debris will cause harm to the user's body, and the vibration generated by the rapid movement will also change the position of the workpiece, thus affecting the Therefore, a stamping die for the production of car lamp housings is needed to meet people's needs.

Utility model content

The purpose of this utility model is to provide a stamping die for the production of car lamp housings, so as to solve the problem that the traditional dies proposed in the above-mentioned background technology will produce flying debris due to its rapid stamping. The body will be injured, and the vibration generated by the fast movement will also change the position of the workpiece, which will affect the processing quality of the mold.

In order to achieve the above purpose, the utility model provides the following technical solutions: a stamping die for the production of car lamp housings, including an upper mold housing, an intermediate mold housing, and a lower mold housing, and the intermediate mold housing is movably mounted on the upper mold The bottom side of the housing and the top side of the lower mold housing are fixedly installed with two fixed blocks, and the two fixed blocks are fixedly installed on the bottom side of the middle mold housing. A positioning structure is installed on both sides, and a traction structure is installed on one side of the lower mold housing. The bottom side of the upper mold housing is fixedly equipped with a cutting stamping die, a secondary stamping die, a main stamping die, a cutting stamping die, Both the secondary punching die and the main punching die are compatible with the middle die shell and the lower die shell.

Preferably, the positioning mechanism includes a fixed plate and an L-shaped trigger block, the fixed plate is fixedly installed on the side of the lower mold shell, the L-shaped trigger block is fixedly installed on the side of the upper mold shell, and the top side of the fixed plate is provided with a movable splint , the movable splint is in contact with the bottom side of the L-shaped trigger block.

Preferably, two sliding holes are opened on the fixing plate, and sliding bars are slidably installed in the two sliding holes, and the top sides of the two sliding bars are fixedly installed on the bottom side of the movable splint.

Preferably, a return spring is movably sleeved on the slide bar, one end of the return spring is fixedly installed on the bottom side of the movable splint belt, and the other end of the return spring is fixedly installed on the top side of the fixed plate.

Preferably, the positioning structure includes a fixed mounting frame, a driven roller and a driving roller, the two fixed mounting frames are fixedly mounted on the side of the lower mold shell, and the driven roller and the driving roller are both rotatably mounted between the two fixed mounting frames between.

Preferably, a fixed mounting plate is fixedly installed on the side of the fixed mounting frame, a servo motor is fixedly mounted on the fixed mounting plate, the output end of the servo motor is fixedly mounted on the driving roller, and a support plate is fixedly mounted on the bottom side of the fixed mounting frame One end of the support plate, and the other end of the support plate is fixedly installed on the side of the fixed mounting frame.

Preferably, the lower mold housing is provided with a discharge opening, and an extension slide is fixedly installed on the bottom side of the lower mold housing, and the extension slide is adapted to the discharge opening.

Preferably, the top side of the middle mold housing is provided with a guide column groove, and a fixed guide column is slidably installed in the guide column groove, and the fixed guide column is fixedly installed on the bottom side of the upper mold housing, and the bottom side of the upper mold housing One end of the buffer spring is fixedly installed, and the other end of the buffer spring is in contact with the middle mold shell.

The beneficial effects of the utility model are:

In the utility model, through the setting of the lower mold shell and the fixed block, when using the mold to process the workpiece, the two ends of the workpiece are fixed by the mutual cooperation of the fixed plate and the movable splint, thereby ensuring the stability of the workpiece during stamping. At the same time, by setting the stamping position between the two fixed blocks, the splashing of metal chips is limited, thereby preventing the metal chips from splashing around and hurting the user's body.

In the utility model, through the setting of the driven roller and the driving roller, the mutual cooperation of the driven roller and the driving roller is used to control the movement of the workpiece at the front end of the mold, so as to ensure that the workpiece is located at a suitable processing location every time it moves.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of a stamping die for the production of a car lamp housing proposed by the utility model;

Fig. 2 is a top view structure schematic diagram of a stamping die for the production of a car lamp housing proposed by the utility model;

Fig. 3 is a schematic diagram of the upward structure of a stamping die for the production of a car lamp housing proposed by the utility model;

Fig. 4 is a schematic structural diagram of a side view of a stamping die for the production of a car lamp housing proposed by the utility model.

In the figure: 100, upper die shell; 101, cutting stamping die; 102, secondary stamping die; 103, main stamping die; 104, guide post groove; 105, fixed guide post; 106, buffer spring; 200, intermediate die Shell; 300, lower mold shell; 301, fixed block; 302, discharge port; 303, extended slide; 400, fixed plate; 401, L-shaped trigger block; 402, movable splint; 403, sliding hole; 404, Slide bar; 405, return spring; 500, fixed mounting frame; 501, driven roller; 502, driving roller; 503, fixed mounting plate; 504, servo motor; 505, support plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a stamping die for the production of car lamp housings, including an upper mold housing 100, an intermediate mold housing 200, and a lower mold housing 300, the middle mold housing 200 is movably installed on the bottom of the upper mold housing 100 Two fixed blocks 301 are fixedly installed on the top side of the lower mold housing 300, and the two fixed blocks 301 are fixedly installed on the bottom side of the middle mold housing 200. A positioning structure is installed on both sides, a traction structure is installed on one side of the lower mold housing 300, and a cutting stamping die 101, a secondary stamping die 102, and a main stamping die 103 are fixedly installed on the bottom side of the upper mold housing 100. The stamping die 101, the secondary stamping die 102, and the main stamping die 103 are all compatible with the middle die shell 200 and the lower die shell 300. When using the abrasive tool for processing, it is first necessary to connect one end of the workpiece to the driven roller Between 501 and the driving roller 502, the servo motor 504 is used to drive the driving roller 502 to rotate, and the displacement of the workpiece can be controlled. The mutual cooperation between the fixed mounting plate 503 and the supporting plate 505 is used to improve stability, and the upper mold shell is driven by external power. The body 100 moves close to the middle mold housing 200, and the mutual cooperation between the guide post groove 104 and the fixed guide post 105 is used to ensure the accuracy of the docking between the upper mold housing 100 and the middle mold housing 200. When 100 is about to contact the middle mold housing 200, the buffer spring 106 can also be used as a buffer, thereby reducing the impact between the upper mold housing 100 and the middle mold housing 200, and the moving upper mold housing 100 drives the cutting die 101, The secondary stamping die 102 and the main stamping die 103 pass through the middle die housing 200 to process workpieces between the two fixed blocks 301, and use the cutting stamping die 101, the secondary stamping die 102, and the main stamping die 103 to realize batch-to-batch processing The workpiece is processed to avoid errors in precision caused by excessive deformation of the workpiece. At the same time, it can limit the splashing of metal debris, thereby preventing metal debris from splashing around and hurting the user's body. Finally, cutting the stamping die 101 will remove the finished workpiece from the The raw material is cut up and discharged from the bottom side of the lower mold shell 300 through the mutual cooperation of the discharge port 302 and the extension slide 303 .

Further, the positioning mechanism includes a fixed plate 400 and an L-shaped trigger block 401, the fixed plate 400 is fixedly installed on the side of the lower mold housing 300, the L-shaped trigger block 401 is fixedly installed on the side of the upper mold housing 100, and the top of the fixed plate 400 There is a movable splint 402 on the side, and the movable splint 402 is in contact with the bottom side of the L-shaped trigger block 401. When the upper mold housing 100 moves, it will also drive the L-shaped trigger block 401 to move, thereby using the L-shaped trigger block 401 to drive the movable splint. 402 is close to the fixed plate 400 to achieve the effect of fixing the position of the workpiece by the mutual cooperation of the movable splint 402 and the fixed plate 400 .

Further, two sliding holes 403 are provided on the fixing plate 400, and a sliding rod 404 is slidably installed in the two sliding holes 403, and the top sides of the two sliding rods 404 are fixedly installed on the bottom side of the movable splint 402. The cooperation between the holes 403 and the sliding rods 404 can ensure the stable movement of the movable splint 402 on the same straight line.

Further, a return spring 405 is movably sleeved on the slide bar 404, one end of the return spring 405 is fixedly installed on the bottom side of the movable splint 402, and the other end of the return spring 405 is fixedly installed on the top side of the fixed plate 400, because the movable splint The slide bar 404 will be compressed when the 402 moves, so that the movable splint 402 can be reset by the return spring 405 when the upper mold housing 100 is reset.

Further, the positioning structure includes a fixed mounting frame 500, a driven roller 501 and a driving roller 502, and the two fixed mounting frames 500 are fixedly installed on the side of the lower die shell 300, and the driven roller 501 and the driving roller 502 are rotatably mounted on both sides. Between two fixed installation frames 500, one end of the workpiece is connected between the driven roller 501 and the driving roller 502, and the servo motor 504 is used to drive the driving roller 502 to rotate to control the displacement of the workpiece.

Further, a fixed mounting plate 503 is fixedly installed on the side of the fixed mounting frame 500, a servo motor 504 is fixedly mounted on the fixed mounting plate 503, the output end of the servo motor 504 is fixedly mounted on the driving roller 502, and the bottom side of the fixed mounting frame 500 One end of the support plate 505 is fixedly installed, and the other end of the support plate 505 is fixedly installed on the side of the fixed installation frame 500 , and the stability is improved by using the mutual cooperation of the fixed installation plate 503 and the support plate 505 .

Further, the lower mold housing 300 is provided with a discharge port 302, and the bottom side of the lower die housing 300 is fixedly equipped with an extension slide 303, the extension slide 303 is adapted to the discharge port 302, and finally cutting the stamping die 101 will The finished workpiece is cut from the raw material, and is discharged from the bottom side of the lower mold housing 300 through the mutual cooperation of the discharge port 302 and the extension slide 303 .

Further, the top side of the middle mold housing 200 is provided with a guide column groove 104, and a fixed guide column 105 is slidably installed in the guide column groove 104, and the fixed guide column 105 is fixedly installed on the bottom side of the upper mold housing 100, and the upper mold housing One end of the buffer spring 106 is fixedly installed on the bottom side of the body 100, and the other end of the buffer spring 106 is in contact with the middle mold housing 200, and the cooperation between the guide post groove 104 and the fixed guide post 105 is used to ensure that the upper die housing 100 The accuracy of docking with the middle mold housing 200, and when the upper mold housing 100 is about to contact the middle mold housing 200, the buffer spring 106 can also be used as a buffer, thereby reducing the upper mold housing 100 and the middle mold housing. Between 200 shocks.

The working principle of the utility model:

When using the grinding tool for processing, firstly, one end of the workpiece needs to be connected between the driven roller 501 and the driving roller 502, and the servo motor 504 is used to drive the driving roller 502 to rotate, so that the displacement of the workpiece can be controlled, and the fixed mounting plate 503 and The mutual cooperation of the support plates 505 improves the stability, and the external power is used to drive the upper mold housing 100 to move close to the middle mold housing 200, and the mutual cooperation of the guide column groove 104 and the fixed guide column 105 is used to ensure that the upper mold housing 100 The accuracy of docking with the middle mold housing 200, and when the upper mold housing 100 is about to contact the middle mold housing 200, the buffer spring 106 can also be used as a buffer, thereby reducing the upper mold housing 100 and the middle mold housing. The impact between 200, the moving upper mold housing 100 drives the cutting stamping die 101, the secondary stamping die 102, and the main stamping die 103 to pass through the middle mold housing 200 to process the workpiece between the two fixed blocks 301, and use the cutting stamping Die 101, secondary stamping die 102, and main stamping die 103 can process workpieces in batches, avoiding errors in precision caused by excessive deformation of workpieces, and at the same time, can limit the splashing of metal debris, thereby preventing metal debris from spreading around splash, hurt the user's body, and finally cut off the stamping die 101 to cut the finished workpiece from the raw material, and discharge it from the bottom side of the lower die shell 300 through the mutual cooperation of the discharge port 302 and the extension slide 303, and the upper die shell When the body 100 moves, it will also drive the L-shaped trigger block 401 to move, thereby using the L-shaped trigger block 401 to drive the movable splint 402 close to the fixed plate 400, so as to realize the effect of fixing the position of the workpiece by using the mutual cooperation of the movable splint 402 and the fixed plate 400. Since the movable splint 402 will compress the slide bar 404 when it moves, the movable splint 402 can be reset using the return spring 405 when the upper mold housing 100 is reset, and the mutual cooperation of the sliding hole 403 and the slide bar 404 can ensure that the movable splint 402 is in the position of the movable splint 402. Steady movement on the same straight line.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (8)

1. A stamping die for the production of car lamp housings, comprising an upper mold housing (100), an intermediate mold housing (200), and a lower mold housing (300), characterized in that: the intermediate mold housing (200) It is movable installed on the bottom side of the upper mold housing (100), and two fixed blocks (301) are fixedly installed on the top side of the lower mold housing (300), and both fixed blocks (301) are fixedly installed on the middle mold housing (200), the both sides of the upper mold housing (100) and the middle mold housing (200) are movably equipped with a positioning structure, and one side of the lower mold housing (300) is movably equipped with a traction structure, The bottom side of the upper die housing (100) is fixedly equipped with a cutting stamping die (101), a secondary stamping die (102), a main stamping die (103), a cutting stamping die (101), a secondary stamping die (102 ), the main stamping die (103) are all compatible with the middle die housing (200) and the lower die housing (300). 2. A stamping die for the production of car lamp housings according to claim 1, characterized in that: the positioning structure includes a fixed plate (400), an L-shaped trigger block (401), and the fixed plate (400) is fixedly installed on the lower On the side of the mold housing (300), the L-shaped trigger block (401) is fixedly installed on the side of the upper mold housing (100), and the top side of the fixed plate (400) is provided with a movable splint (402), and the movable splint (402) Make contact with the underside of the L-shaped trigger (401). 3. A stamping die for the production of car lamp housings according to claim 2, characterized in that two sliding holes (403) are opened on the fixing plate (400), and the inside of the two sliding holes (403) are Slide bars (404) are slidably installed, and the top sides of the two slide bars (404) are all fixedly installed on the bottom side of the movable splint (402). 4. A stamping die for the production of car lamp housings according to claim 3, characterized in that: a return spring (405) is movably sleeved on the slide bar (404), and one end of the return spring (405) is fixedly installed On the bottom side of the movable splint (402), the other end of the return spring (405) is fixedly installed on the top side of the fixed plate (400). 5. A stamping die for the production of car lamp housings according to claim 1, characterized in that: the positioning structure includes a fixed mounting frame (500), a driven roller (501) and a driving roller (502), two The fixed mounts (500) are all fixedly mounted on the side of the lower mold housing (300), and the driven roller (501) and the drive roller (502) are both rotatably mounted between the two fixed mounts (500). 6. A stamping die for producing car lamp housings according to claim 5, characterized in that: a fixed mounting plate (503) is fixedly installed on the side of the fixed mounting frame (500), and a fixed mounting plate (503) is fixed on the side of the fixed mounting plate (503). A servomotor (504) is fixedly installed, and the output end of the servomotor (504) is fixedly installed on the drive roller (502), and one end of the support plate (505) is fixedly installed on the bottom side of the fixed installation frame (500), and the support plate ( 505) is fixedly installed on the side of the fixed mounting frame (500). 7. A stamping die for the production of car lamp housings according to claim 1, characterized in that: the lower mold housing (300) is provided with a discharge port (302), and the lower mold housing (300) An extension slide (303) is fixedly installed on the bottom side, and the extension slide (303) is adapted to the discharge port (302). 8. A stamping die for the production of car lamp housings according to claim 1, characterized in that: guide post grooves (104) are provided on the top side of the intermediate mold housing (200), and the guide post grooves (104) A fixed guide post (105) is installed slidingly inside, and the fixed guide post (105) is fixedly installed on the bottom side of the upper mold housing (100), and the bottom side of the upper mold housing (100) is fixedly installed with a buffer spring (106). One end, the other end of the buffer spring (106) is in contact with the middle mold housing (200).

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