Stamping equipment for hinge production

Abstract

The utility model relates to the technical field of hinge production, in particular to stamping equipment for hinge production. Comprising a machine table and an auxiliary mechanism, the auxiliary mechanism comprises a positioning base, a lower die, a supporting plate, a locking hydraulic cylinder, a push plate and an upper die device, when the lower die is disassembled, the locking hydraulic cylinder is controlled to act firstly, the push plate is driven to reset, at the moment, the lower die can be directly pulled and taken out in a sliding mode after being loosened, and rapid disassembly is achieved; therefore, the problems that a lower die of an existing stamping device is inconvenient to detach to clean or replace, excess materials are prone to being accumulated in the lower die in the long-term use process, and if the lower die is not cleaned in time, the follow-up machining quality of the hinge is prone to being affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hinge production, and particularly relates to a stamping device for hinge production. Background Technique

[0002] A hinge is a mechanical device used to connect two solids and allow relative rotation between them. A hinge can be composed of movable components or foldable materials. When in use, it is mostly installed on furniture such as cabinets and wardrobes, and can also be used on hardware. Classified by material, it is mainly divided into stainless steel hinges and iron hinges. Currently, most commonly used ones are hydraulic hinges, also known as damping hinges, which have the characteristic of bringing a buffering function when the cabinet door is closed, minimizing the noise generated by the collision between the cabinet door and the cabinet body when the cabinet door is closed.

[0003] During the hinge production process, stamping equipment is required. The lower die of the existing stamping equipment is not convenient to disassemble for cleaning or replacement. During long-term use, waste materials are likely to accumulate inside the lower die. If not cleaned in time, it is likely to affect the subsequent processing quality of the hinge. Content of the Utility Model

[0004] The purpose of the utility model is to provide a stamping device for hinge production, which solves the problem that the lower die of the existing stamping equipment is not convenient to disassemble for cleaning or replacement, and waste materials are likely to accumulate inside the lower die during long-term use. If not cleaned in time, it is likely to affect the subsequent processing quality of the hinge.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows: The utility model provides a stamping device for hinge production, including a machine table, and also including an auxiliary mechanism;

[0006] The auxiliary mechanism includes a positioning seat, a lower die, a support plate, a locking hydraulic cylinder, a push plate and an upper die device. The positioning seat is fixedly connected to the machine table and is located on the working table of the machine table. The lower die is detachably connected to the positioning seat and is located on the positioning seat. The support plate is fixedly connected to the machine table and is located on both sides of the machine table. The locking hydraulic cylinder is fixedly connected to the support plate and is located on the support plate. The push plate is connected to the output end of the locking hydraulic cylinder, is detachably connected to the lower die, and is located on the side of the locking hydraulic cylinder close to the lower die. The upper die device is arranged above the lower die.

[0007] Among them, the upper die device includes a moving seat, an upper die and a power component. The moving seat is located on the side of the machine table close to the lower die; the upper die is fixedly connected to the moving seat and is located below the moving seat; the power component is arranged on the side of the machine table close to the moving seat.

[0008] Among them, the power assembly includes a driving hydraulic cylinder and a guiding member. The driving hydraulic cylinder is fixedly connected to the machine table, and the output end of the driving hydraulic cylinder is connected to the moving seat and is located at the top of the machine table; the guiding member is arranged on one side of the machine table close to the moving seat.

[0009] Among them, the guiding member includes a first guide rod and a second guide rod. The first guide rod is threadedly connected to the moving seat and is slidably connected to the machine table, and is located on one side of the machine table close to the moving seat; the second guide rod is threadedly connected to the moving seat and is slidably connected to the machine table, and is located on the side of the machine table away from the first guide rod.

[0010] Among them, the auxiliary mechanism further includes a stabilizing seat, a stabilizing hydraulic cylinder and a limiting plate. The stabilizing seat is fixedly connected to the machine table and is located on both sides in front of the machine table; the stabilizing hydraulic cylinder is fixedly connected to the stabilizing seat and is located on the stabilizing seat; the limiting plate is slidably connected to the machine table and is connected to the output end of the stabilizing hydraulic cylinder, and is located on the machine table.

[0011] A stamping device for hinge production according to the present utility model, a positioning seat is installed on the working table of the machine table, and is provided with a T-shaped installation chute. The T-shaped part on the lower die can be slidably matched with the T-shaped chute to achieve sliding installation. The support plate is installed on both sides of the machine table, and the locking hydraulic cylinder is installed on the support plate, and the output end is connected to the push plate. The positioning part of the push plate is matched with the positioning cavity on the side wall of the lower die. The upper die device is arranged above the lower die. When installing the lower die, the T-shaped part on the lower die is matched with the T-shaped chute on the positioning seat for sliding installation first. After being pushed in completely, control the locking hydraulic cylinder to act, push the push plate to move, and push its positioning part into the positioning cavity on the side wall of the lower die, so as to realize the installation limit of the lower die. Then, the upper die device acts to move downward and cooperate with the lower die to complete the stamping process. When disassembling the lower die, control the locking hydraulic cylinder to act and drive the push plate to reset. At this time, the lower die can be directly slid and pulled out, thereby solving the problem that the lower die of the existing stamping equipment is not easy to disassemble for cleaning or replacement. During long-term use, the inside of the lower die is prone to accumulate remaining materials, which will easily affect the subsequent processing quality of the hinge if not cleaned in time. Description of the Drawings

[0012] The present utility model can be further illustrated by the non-limiting embodiments given in the drawings.

[0013] Figure 1 It is a schematic diagram of the overall structure of the stamping device for hinge production according to the first embodiment of the present utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the push plate according to the first embodiment of the present utility model.

[0015] Figure 3 Schematic diagram of the overall structure of a stamping device for hinge production according to the second embodiment of the present utility model.

[0016] In the figure: 101 - machine table, 102 - positioning seat, 103 - lower die, 104 - support plate, 105 - locking hydraulic cylinder, 106 - push plate, 107 - moving seat, 108 - upper die, 109 - driving hydraulic cylinder, 110 - first guide rod, 111 - second guide rod, 201 - stable seat, 202 - stable hydraulic cylinder, 203 - limiting plate. Detailed implementation manners

[0017] In order to enable those skilled in the art to better understand the present utility model, the technical solutions of the present utility model will be further described below in conjunction with the drawings and embodiments.

[0018] Embodiment 1:

[0019] As Figure 1 and Figure 2 shown, where Figure 1 is the schematic diagram of the overall structure of a stamping device for hinge production, Figure 2 is the schematic diagram of the structure of the push plate 106. The present utility model provides a stamping device for hinge production: including a machine table 101 and an auxiliary mechanism. The auxiliary mechanism includes a positioning seat 102, a lower die 103, a support plate 104, a locking hydraulic cylinder 105, a push plate 106 and an upper die device. The upper die device includes a moving seat 107, an upper die 108 and a power assembly. The power assembly includes a driving hydraulic cylinder 109 and a guiding member. The guiding member includes a first guide rod 110 and a second guide rod 111. Through the foregoing solution, the problem that the lower die 103 of the existing stamping device is not easy to disassemble for cleaning or replacement can be solved. During long-term use, residues are likely to accumulate inside the lower die 103, and if not cleaned in time, it will easily affect the subsequent processing quality of the hinge. It can be understood that the foregoing solution can achieve rapid installation and rapid disassembly of the lower die 103.

[0020] In this embodiment, the machine table 101 is used for installing and supporting each installation component of the device.

[0021] Among them, the positioning seat 102 is fixedly connected to the machine table 101 and is located on the working table of the machine table 101. The lower die 103 is detachably connected to the positioning seat 102 and is located on the positioning seat 102. The support plate 104 is fixedly connected to the machine table 101 and is located on both sides of the machine table 101. The locking hydraulic cylinder 105 is fixedly connected to the support plate 104 and is located on the support plate 104. The push plate 106 is connected to the output end of the locking hydraulic cylinder 105, is detachably connected to the lower die 103, and is located on the side of the locking hydraulic cylinder 105 close to the lower die 103. The upper die device is arranged above the lower die 103. The positioning seat 102 is fixed on the machine table 101 by positioning pins and bolts. The bolts are installed with countersunk heads. T-shaped chutes are symmetrically arranged on the positioning seat 102, and the rear sides of the T-shaped chutes do not penetrate, which is convenient for limiting. The bottom of the lower die 103 is provided with a T-shaped part, which can be slidably installed and matched with the T-shaped chute. The support plate 104 is installed on the machine table 101 by positioning pins and bolts. The locking hydraulic cylinder 105 is installed on the support plate 104 by bolts. The output end of the locking hydraulic cylinder 105 is connected to the push plate 106 by bolts, and the bolts are installed with countersunk heads. The front end of the push plate 106 has two positioning parts, which can be matched with two positioning cavities on the lower die 103. A circular guide rod is arranged on the push plate 106, and the circular guide rod can be slidably matched with a T-shaped linear sliding bearing installed in a matching through hole on the support plate 104, which is convenient for moving and guiding. The upper die device is arranged above the lower die 103 and is used to cooperate with the lower die 103 to realize stamping processing.

[0022] Secondly, the moving seat 107 is located on the side of the machine table 101 close to the lower die 103; the upper die 108 is fixedly connected to the moving seat 107 and is located below the moving seat 107; the power assembly is arranged on the side of the machine table 101 close to the moving seat 107. T-shaped chutes are arranged on the moving seat 107. During installation, the T-shaped sliding part of the upper die 108 can be matched with the T-shaped chute, and then the upper die 108 can be fixed by bolts. T-shaped chutes are opened on the moving seat 107, and positioning pins do not need to be set, which saves the process of pulling out the positioning pins and is also beneficial for convenient disassembly. The power assembly is arranged on the side of the machine table 101 close to the moving seat 107 and is used to drive the upper die 108 to move vertically up and down.

[0023] Then, the driving hydraulic cylinder 109 is fixedly connected to the machine table 101. The output end of the driving hydraulic cylinder 109 is connected to the moving seat 107 and is located at the top of the machine table 101. The guiding member is arranged on one side of the machine table 101 close to the moving seat 107. The driving hydraulic cylinder 109 is installed on the top of the support table of the machine table 101 by bolts. The output end of the driving hydraulic cylinder 109 is connected to the moving seat 107 by bolts. The bolts are installed with countersunk heads. The guiding member is arranged on one side of the machine table 101 close to the moving seat 107 and is used for guiding the vertical movement of the moving seat 107.

[0024] Finally, the first guide rod 110 is threadedly connected to the moving seat 107, is slidably connected to the machine table 101, and is located on one side of the machine table 101 close to the moving seat 107. The second guide rod 111 is threadedly connected to the moving seat 107, is slidably connected to the machine table 101, and is located on one side of the machine table 101 away from the first guide rod 110. Through holes are formed in the support table of the machine table 101, and T-shaped linear sliding bearings are installed in the through holes. The first guide rod 110 and the second guide rod 111 are of the same size and are symmetrically arranged. The bottoms are respectively threaded ends, and the tops are provided with external hexagonal columns for easy installation and disassembly. The bottoms of the first guide rod 110 and the second guide rod 111 can be directly installed in the connecting threaded holes at the top of the moving seat 107 respectively, and the upper side optical axes are slidably matched with the T-shaped linear sliding bearings installed in the through holes of the support table of the machine table 101.

[0025] When using the present utility model to solve the problem that the lower die 103 of the existing stamping equipment is not easy to disassemble for cleaning or replacement, during long-term use, residues are likely to accumulate inside the lower die 103, and if not cleaned in time, it will easily affect the subsequent processing quality of the hinge. When installing the lower die 103, the T-shaped part on the lower die 103 is matched with the T-shaped sliding groove on the positioning seat 102, and first, it is slidably installed. After being fully pushed in, the locking hydraulic cylinder 105 is controlled to act, pushing the push plate 106 to move, and its positioning part is pushed into the positioning cavity on the side wall of the lower die 103, thereby realizing the installation limit of the lower die 103. Then, the driving hydraulic cylinder 109 acts, driving the moving seat 107 to move, realizing the downward movement of the upper die 108 to cooperate with the lower die 103, and stamping processing can be completed. The guiding member conducts movement guiding. When disassembling the lower die 103, the locking hydraulic cylinder 105 is controlled to act, driving the push plate 106 to reset. At this time, after the lower die 103 is released, it can be directly slid forward and pulled out for replacement or cleaning, thereby solving the problem that the lower die 103 of the existing stamping equipment is not easy to disassemble for cleaning or replacement, and during long-term use, residues are likely to accumulate inside the lower die 103, and if not cleaned in time, it will easily affect the subsequent processing quality of the hinge.

[0026] Embodiment 2:

[0027] As Figure 3 shown, wherein Figure 3 is a schematic diagram of the overall structure of a stamping equipment for hinge production. On the basis of the first embodiment, the present utility model provides a stamping equipment for hinge production, and the auxiliary mechanism further includes a stable seat 201, a stable hydraulic cylinder 202, and a limit plate 203.

[0028] Among them, the stable seat 201 is fixedly connected to the machine table 101 and is located on both sides in front of the machine table 101; the stable hydraulic cylinder 202 is fixedly connected to the stable seat 201 and is located on the stable seat 201; the limit plate 203 is slidably connected to the machine table 101 and is connected to the output end of the stable hydraulic cylinder 202 and is located on the machine table 101. T-shaped sliding grooves are provided on the machine table 101, symmetrically opened and not communicating with each other. The stable seat 201 is symmetrically installed on the machine table 101 through positioning pins and bolts. The stable hydraulic cylinder 202 is installed on the stable seat 201 through bolts. The T-shaped sliding part at the bottom of the limit plate 203 can be slidably matched with the T-shaped sliding groove of the machine table 101, and the output end of the stable hydraulic cylinder 202 and the limit plate 203 are fixedly connected through bolts.

[0029] In this embodiment, after the lower die 103 is fixedly installed, at this time, the stable hydraulic cylinder 202 can be controlled to act to push the limiting plate 203 to slide. After the stable hydraulic cylinder 202 is fully extended, at this time, the limiting plate 203 slides to the front end faces of the positioning seat 102 and the lower die 103, and the inner end face of the limiting plate 203 just abuts against the front end faces of the positioning seat 102 and the lower die 103, so as to perform the front-side limit of the lower die 103, avoid the lower die 103 from sliding forward under force during stamping, improve stability. When the lower die 103 is disassembled, it is necessary to first control the stable hydraulic cylinder 202 to act to drive the limiting plate 203 to reset before sliding it out.

[0030] The above embodiments only exemplarily illustrate the principles and effects of the present invention, rather than limiting the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A stamping device for hinge production, comprising a machine platform, characterized in that: It also includes auxiliary institutions; The auxiliary mechanism includes a positioning seat, a lower mold, a support plate, a locking hydraulic cylinder, a push plate and an upper mold device. The positioning seat is fixedly connected to the machine platform and is located on the workbench of the machine platform. The lower mold is detachably connected to the positioning seat and is located on the positioning seat. The support plate is fixedly connected to the machine platform and is located on both sides of the machine platform. The locking hydraulic cylinder is fixedly connected to the support plate and is located on the support plate. The push plate is connected to the output end of the locking hydraulic cylinder and is detachably connected to the lower mold and is located on the side of the locking hydraulic cylinder close to the lower mold. The upper mold device is arranged above the lower mold.

2. The hinge production stamping equipment according to claim 1, characterized in that: The upper mold device includes a moving seat, an upper mold and a power assembly. The moving seat is located on the side of the machine platform close to the lower mold; the upper mold is fixedly connected to the moving seat and is located below the moving seat; the power assembly is arranged on the side of the machine platform close to the moving seat.

3. The hinge production stamping equipment according to claim 2, characterized in that: The power assembly includes a driving hydraulic cylinder and a guide member. The driving hydraulic cylinder is fixedly connected to the platform. The output end of the driving hydraulic cylinder is connected to the moving seat and is located on the top of the platform. The guide member is arranged on one side of the platform close to the moving seat.

4. The hinge production stamping equipment according to claim 3, characterized in that: The guide member includes a first guide rod and a second guide rod. The first guide rod is threadedly connected to the movable seat and slidably connected to the machine platform, and is located on a side of the machine platform close to the movable seat; the second guide rod is threadedly connected to the movable seat and slidably connected to the machine platform, and is located on a side of the machine platform away from the first guide rod.

5. The hinge production stamping equipment according to claim 1, characterized in that: The auxiliary mechanism also includes a stabilizing seat, a stabilizing hydraulic cylinder and a limit plate. The stabilizing seat is fixedly connected to the machine platform and is located on both sides in front of the machine platform; the stabilizing hydraulic cylinder is fixedly connected to the stabilizing seat and is located on the stabilizing seat; the limit plate is slidably connected to the machine platform, connected to the output end of the stabilizing hydraulic cylinder, and is located on the machine platform.

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