CN209918673U - Punching device for automobile hinge production - Google Patents
Punching device for automobile hinge production Download PDFInfo
- Publication number
- CN209918673U CN209918673U CN201920644404.2U CN201920644404U CN209918673U CN 209918673 U CN209918673 U CN 209918673U CN 201920644404 U CN201920644404 U CN 201920644404U CN 209918673 U CN209918673 U CN 209918673U
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- working head
- punching device
- production
- automobile hinge
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Abstract
The utility model discloses a punching device is used in production of car hinge, including hydraulic pump and mount, the lower extreme fixed surface of mount has the callus on the sole, the upper end fixed surface of mount has the working head, one side fixed surface of working head installs the oiling and connects, the hydraulic pressure cavity has been seted up to the inside of working head, the inside movable mounting of hydraulic pressure cavity has the piston, the lower extreme fixed surface of piston is connected with the ejector pin, the lower extreme surface of piston is located the outside fixed position of ejector pin and installs the spring, the lower extreme fixed surface of working head installs the mould, the inside movable mounting of going up the mould has the drift, the fixed position that one side surface of mount is located the below of mould installs the support. The utility model discloses can make things convenient for punching device's use to can improve device's result of use, have the practicality.
Description
Technical Field
The utility model relates to a punching device technical field especially relates to a punching device is used in car hinge production.
Background
The automobile hinge is used for connecting an automobile door with an automobile body, so that the automobile door can be arranged on the automobile to relatively rotate, the automobile hinge needs to punch a hole on the automobile hinge through the punching device during production, the automobile hinge is convenient to install and fix, but the existing punching device for the production of the automobile hinge has certain defects during use, the punching device is inconvenient to use, the using effect of the punching device is not good, certain influence is brought to the using process, and therefore the punching device for the production of the automobile hinge is improved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the punching device is used in production of automobile hinge who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a punching device for automobile hinge production comprises a hydraulic pump and a fixing frame, wherein an oil conveying pipe is fixedly connected to the outer surface of one side of the hydraulic pump, a foot pad is fixedly mounted on the outer surface of the lower end of the fixing frame, a working head is fixedly mounted on the outer surface of the upper end of the fixing frame, an oil filling joint is fixedly mounted on the outer surface of one side of the working head, a hydraulic chamber is arranged in the working head, a piston is movably mounted in the hydraulic chamber, a push rod is fixedly connected to the outer surface of the lower end of the piston, a spring is fixedly mounted at the position, located outside the push rod, of the outer surface of the lower end of the piston, an upper die is fixedly mounted on the outer surface of the lower end of the working head, a punch is movably mounted in the upper die, the utility model discloses a work head, including the support, the upper end surface fixed mounting of support has the board of placing, the inside equal fixed mounting in position that is located the both sides of work head of inside of mount has the thread bush, the inside of thread bush is equipped with the threaded rod, the lower extreme surface fixed mounting of threaded rod has the gasket, the upper end surface fixed mounting of threaded rod has the handle.
Preferably, one end of the oil delivery pipe is fixedly connected with the working head through an oil injection joint, and the oil injection joint is communicated with the hydraulic cavity.
Preferably, the fixing frame is of a U-shaped structure, a connecting bolt is arranged inside the foot pad, and the foot pad is fixedly connected with the fixing frame through the connecting bolt.
Preferably, a clamping groove is formed in the middle of the inside of the support, a lower die is arranged inside the clamping groove, a fixing bolt is arranged inside the screw hole, and one end of the fixing bolt is fixedly connected with the lower die.
Preferably, the gasket is made of rubber, and the threaded rod is movably connected with the fixing frame through a threaded sleeve.
Preferably, the outer surface of the upper end of the working head is fixedly provided with a lifting handle, and the number of the thread sleeves and the number of the thread rods are two.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, at the shelf location screwed pipe of punching device, the screwed pipe is located the both sides of working head, at the internally mounted threaded rod of screwed pipe, when the panel that the automobile hinge production was used was put on placing the board of support upper end and is punched a hole, can twist the threaded rod through the handle, make the threaded rod descend, then compress tightly the automobile hinge panel through the gasket and fix, need not to fix panel with the hand in the punching process, also need not worry that automobile hinge panel position takes place the skew when punching a hole and leads to punching a hole error, only need put the position that needs to punch a hole at the drift lower extreme, then fix panel through the threaded rod can, facilitate punching a hole of device, improve punching device's result of use simultaneously;
to sum up, the utility model discloses can make things convenient for punching device's use to can improve device's result of use, have the practicality.
Drawings
Fig. 1 is a schematic view of an overall structure of a punching device for producing an automobile hinge, which is provided by the present invention;
fig. 2 is a schematic structural view of a working head of the punching device for producing the automobile hinge provided by the present invention;
fig. 3 is the utility model provides a car hinge production is with punching device's thread bush and threaded rod's connection schematic diagram.
In the figure: the hydraulic pump comprises a hydraulic pump 1, an oil delivery pipe 2, a fixing frame 3, a foot pad 4, a working head 5, an oil injection joint 6, a hydraulic chamber 7, a piston 8, a push rod 9, a spring 10, an upper die 11, a punch 12, a bracket 13, a screw hole 14, a placing plate 15, a threaded sleeve 16, a threaded rod 17, a gasket 18 and a handle 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a punching device for automobile hinge production comprises a hydraulic pump 1 and a fixing frame 3, an oil delivery pipe 2 is fixedly connected to the outer surface of one side of the hydraulic pump 1, a foot pad 4 is fixedly installed on the outer surface of the lower end of the fixing frame 3, a working head 5 is fixedly installed on the outer surface of the upper end of the fixing frame 3, an oil filling joint 6 is fixedly installed on the outer surface of one side of the working head 5, a hydraulic chamber 7 is arranged inside the working head 5, a piston 8 is movably installed inside the hydraulic chamber 7, a push rod 9 is fixedly connected to the outer surface of the lower end of the piston 8, a spring 10 is fixedly installed at the position, located outside the push rod 9, of the outer surface of the lower end of the piston 8, an upper die 11 is fixedly installed on the outer surface of the lower, screw 14 has been seted up to one side surface of support 13, and the upper end surface fixed mounting of support 13 has place board 15, and the inside equal fixed mounting in position that is located the both sides of working head 5 of mount 3 has thread bush 16, and the inside of thread bush 16 is equipped with threaded rod 17, and the lower extreme surface fixed mounting of threaded rod 17 has gasket 18, and the upper end surface fixed mounting of threaded rod 17 has handle 19.
Defeated oil pipe 2's one end is passed through the oiling and is connected 6 and 5 fixed connection of working head, the oiling connects 6 and 7 through connections of hydraulic pressure cavity, mount 3 is U style of calligraphy structure, the inside of callus on the sole 4 is equipped with connecting bolt, callus on the sole 4 passes through connecting bolt and 3 fixed connection of mount, the draw-in groove has been seted up in the middle of the inside of support 13, the inside of draw-in groove is equipped with the bed die, the inside of screw 14 is equipped with fixing bolt, fixing bolt's one end and bed die fixed connection, the material of gasket 18 is rubber, threaded rod 17 passes through 16 and 3 swing joint of mount of thread bush, the upper end fixed surface of working head 5 installs the handle, the number of thread.
The working principle is as follows: placing and fixing a punching device through a foot pad 4 at the lower end of a fixing frame 3, connecting an oil delivery pipe 2 on a hydraulic pump 1 to an oil injection joint 6 of a working head 5, taking off an upper die 11, selecting punches 12 with different sizes according to the sizes of the apertures to be punched, connecting the punches 12 to the lower end of a mandril 9, installing the upper die 11 at the lower end of the fixing frame 3, selecting the types of lower dies according to the sizes of the apertures to be punched, installing the lower dies in clamping grooves in a bracket 13, screwing a fixing bolt through a screw hole 14 to fix the lower dies, selecting the positions to be punched on a plate for producing the automobile hinge, marking, placing the plate on a placing plate 15 at the upper end of the bracket 13, aligning the punching positions of the marks to the lower ends of the punches 12, screwing a threaded rod 17 through a handle 19, descending the threaded rod 17 in a threaded sleeve 16, and tightly pressing the automobile hinge plate on the placing plate 15 through, starting the hydraulic pump 1, inputting hydraulic oil into a hydraulic chamber 7 through an oil delivery pipe 2 by the hydraulic pump 1, along with continuous injection of the hydraulic oil in the hydraulic chamber 7, pressing a piston 8 downwards by the hydraulic oil, driving a mandril 9 to press downwards by the piston 8, simultaneously pressing a punch 12 downwards by the mandril 9, punching a hole on an automobile hinge plate by the punch 12 in cooperation with a lower die, when a 'crack' sound is heard, indicating that the punching is finished, withdrawing the hydraulic oil from the hydraulic chamber 7 under the action of the hydraulic pump 1, then restoring the piston 8 to the original position under the action of a spring 10, and leaving the punch 12 from the plate to finish punching of the automobile hinge; the utility model discloses can make things convenient for punching device's use to can improve device's result of use, have the practicality.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The punching device for the production of the automobile hinge comprises a hydraulic pump (1) and a fixing frame (3) and is characterized in that an oil conveying pipe (2) is fixedly connected to the outer surface of one side of the hydraulic pump (1), a foot pad (4) is fixedly mounted to the outer surface of the lower end of the fixing frame (3), a working head (5) is fixedly mounted to the outer surface of the upper end of the fixing frame (3), an oil injection joint (6) is fixedly mounted to the outer surface of one side of the working head (5), a hydraulic cavity (7) is formed in the working head (5), a piston (8) is movably mounted in the hydraulic cavity (7), a push rod (9) is fixedly connected to the outer surface of the lower end of the piston (8), a spring (10) is fixedly mounted to the position, located outside the push rod (9), of the outer surface of the lower end of the piston (8, go up the inside movable mounting of mould (11) and have drift (12), the fixed position that one side surface of mount (3) is located the below of last mould (11) installs support (13), screw (14) have been seted up to one side surface of support (13), the upper end external fixed surface of support (13) installs places board (15), the inside of mount (3) is located the equal fixed mounting in position of the both sides of working head (5) has thread bush (16), the inside of thread bush (16) is equipped with threaded rod (17), the lower extreme external fixed surface of threaded rod (17) installs gasket (18), the upper end external fixed surface of threaded rod (17) installs handle (19).
2. The punching device for the automobile hinge production according to claim 1, wherein one end of the oil delivery pipe (2) is fixedly connected with the working head (5) through an oil injection joint (6), and the oil injection joint (6) is in through connection with the hydraulic chamber (7).
3. The punching device for the production of the automobile hinge as claimed in claim 1, wherein the fixing frame (3) is of a U-shaped structure, the inside of the foot pad (4) is provided with a connecting bolt, and the foot pad (4) is fixedly connected with the fixing frame (3) through the connecting bolt.
4. The punching device for the automobile hinge production as claimed in claim 1, wherein a clamping groove is formed in the middle of the inside of the bracket (13), a lower die is arranged inside the clamping groove, a fixing bolt is arranged inside the screw hole (14), and one end of the fixing bolt is fixedly connected with the lower die.
5. The punching device for the production of the automobile hinge as claimed in claim 1, wherein the gasket (18) is made of rubber, and the threaded rod (17) is movably connected with the fixed frame (3) through a threaded sleeve (16).
6. The punching device for the automobile hinge production as claimed in claim 1, wherein a handle is fixedly mounted on the outer surface of the upper end of the working head (5), and the number of the threaded sleeves (16) and the number of the threaded rods (17) are two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920644404.2U CN209918673U (en) | 2019-05-07 | 2019-05-07 | Punching device for automobile hinge production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920644404.2U CN209918673U (en) | 2019-05-07 | 2019-05-07 | Punching device for automobile hinge production |
Publications (1)
Publication Number | Publication Date |
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CN209918673U true CN209918673U (en) | 2020-01-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920644404.2U Active CN209918673U (en) | 2019-05-07 | 2019-05-07 | Punching device for automobile hinge production |
Country Status (1)
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CN (1) | CN209918673U (en) |
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2019
- 2019-05-07 CN CN201920644404.2U patent/CN209918673U/en active Active
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