Stamping device for hardware stamping elastic piece

Abstract

The utility model discloses a hardware stamping elastic piece stamping device which comprises a stamping machine body, a hydraulic rod is installed on the stamping machine body, an installation base is fixedly installed at the bottom end of the hydraulic rod, a connecting plate is arranged on the installation base, and a stamping head is fixedly installed on the bottom wall of the connecting plate. L-shaped clamping plates are fixedly welded to the top walls of the two ends of the connecting plate, the two L-shaped clamping plates are movably clamped to the two ends of the mounting base respectively, a cover plate is arranged above the mounting base, inserting rods are fixedly welded to the four corners of the bottom wall of the cover plate, a pair of inserting grooves are formed in the top walls of the L-shaped clamping plates, and the inserting rods are movably inserted into the inserting grooves. A pair of grooves are formed in the bottom wall of the mounting base, a pair of sliding rails are fixedly welded to the top wall of the connecting plate, and the two sliding rails are slidably connected into the two grooves correspondingly. The stamping head of the stamping machine can be conveniently and rapidly replaced, replacement and maintenance of the stamping head are facilitated, and the working efficiency of hardware stamping is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal stamping processing, in particular to a metal stamping spring sheet stamping device. Background Art

[0002] Hardware refers to tools made by processing and casting gold, silver, copper, iron, tin and other metals. They are used to fix things, process things, decorate, etc. Hardware is stamped into shape by a stamping device during the processing process.

[0003] At present, the existing hardware stamping devices have the following main deficiencies during use: the stamping head of the existing stamping device is fixedly mounted on the stamping mounting seat by multiple fastening bolts, and the bolted fastening method makes it inconvenient to disassemble and replace the stamping head when stamping different hardware, which affects the work efficiency during hardware processing. In this regard, we propose a hardware stamping spring stamping device to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a metal stamping spring sheet stamping device to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal stamping spring sheet stamping device, comprising:

[0006] A punching machine body is provided with a hydraulic rod, a mounting seat is fixedly installed at the bottom end of the hydraulic rod, a connecting plate is provided on the mounting seat, a punching head is fixedly installed on the bottom wall of the connecting plate, L-shaped clamping plates are fixedly welded on the top walls at both ends of the connecting plate, and the two L-shaped clamping plates are movably clamped at both ends of the mounting seat, a cover plate is provided above the mounting seat, and plug-in rods are fixedly welded at the four corners of the bottom wall of the cover plate, a pair of plug-in grooves are provided on the top wall of the L-shaped clamping plate, and the plug-in rods are movably plugged into the plug-in grooves.

[0007] Preferably, a pair of grooves are opened on the bottom wall of the mounting seat, a pair of slide rails are fixedly welded on the top wall of the connecting plate, and the two slide rails are slidably connected in the two grooves respectively.

[0008] Preferably, a pair of positioning seats are fixedly welded on the top wall of the mounting seat, a pair of limiting grooves are formed on the positioning seat, a pair of positioning grooves are formed on the cover plate, and the two positioning seats are movably inserted in the two positioning grooves respectively.

[0009] Preferably, two limit assemblies are provided on the cover plate, and the limit assemblies include a fixed seat, which is fixedly welded on the top wall of the cover plate, and two limit rods are slidably connected to the fixed seat, and pull plates are fixedly welded on the inner ends of the two limit rods, and the limit rods are adapted to the limit grooves.

[0010] Preferably, a tension spring is sleeved on the limiting rod, and two ends of the tension spring are fixedly connected to the fixing seat and the pulling plate respectively.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model can be used to replace the punch head by pulling the two pull plates at the same time, driving the two pairs of limit rods to disengage from the corresponding limit grooves respectively, thereby releasing the limit on the cover plate, and then lifting the cover plate upwards, so that the cover plate drives the four plug-in rods to disengage from the corresponding plug-in grooves to release the limit on the two L-shaped clamping plates, and then the connecting plate can be pulled outwards to remove the punch head, and then the above steps can be reversed to complete the installation of the required punch head. The operation is simple and quick, which greatly improves the disassembly and assembly speed of the punch head, facilitates the replacement and maintenance of the punch head, and improves the working efficiency of metal stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural diagram of a metal stamping spring sheet stamping device proposed by the utility model;

[0014] Figure 2 A three-dimensional structural diagram of the connection between a mounting seat and a connecting plate in a metal stamping spring sheet stamping device proposed by the utility model;

[0015] Figure 3 The utility model is a three-dimensional structural diagram of a cover plate in a metal stamping spring sheet stamping device.

[0016] In the figure: 1. punching machine body; 2. hydraulic rod; 3. mounting seat; 4. connecting plate; 5. punching head; 6. L-shaped clamping plate; 7. cover plate; 8. plug-in rod; 9. plug-in slot; 10. groove; 11. slide rail; 12. positioning seat; 13. limit slot; 14. positioning slot; 15. fixing seat; 16. limit rod; 17. pull plate; 18. tension spring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 The utility model provides a technical solution: a metal stamping spring sheet stamping device, comprising:

[0019] A punching machine body 1 is provided with a hydraulic rod 2, a mounting seat 3 is fixedly installed at the bottom end of the hydraulic rod 2, a connecting plate 4 is arranged on the mounting seat 3, a punching head 5 is fixedly installed on the bottom wall of the connecting plate 4, L-shaped clamping plates 6 are fixedly welded on the top walls at both ends of the connecting plate 4, two L-shaped clamping plates 6 are movably clamped at both ends of the mounting seat 3, a cover plate 7 is arranged above the mounting seat 3, plug-in rods 8 are fixedly welded at the four corners of the bottom wall of the cover plate 7, a pair of plug-in grooves 9 are opened on the top wall of the L-shaped clamping plate 6, and the plug-in rods 8 are movably plugged into the plug-in grooves 9.

[0020] A pair of grooves 10 are provided on the bottom wall of the mounting seat 3, and a pair of slide rails 11 are fixedly welded on the top wall of the connecting plate 4. The two slide rails 11 are respectively slidably connected in the two grooves 10. By cooperating with the set slide rails 11 and the grooves 10, the firmness of the connection between the connecting plate 4 and the mounting seat 3 can be enhanced.

[0021] A pair of positioning seats 12 are fixedly welded on the top wall of the mounting seat 3, a pair of limiting grooves 13 are provided on the positioning seats 12, and a pair of positioning grooves 14 are provided on the cover plate 7. The two positioning seats 12 are movably plugged into the two positioning grooves 14 respectively. The cooperation between the positioning seats 12 and the positioning grooves 14 can facilitate the positioning of the cover plate 7, so that the four plug-in rods 8 can be accurately inserted into the four plug-in grooves 9 when the cover plate 7 is installed.

[0022] Two limit assemblies are arranged on the cover plate 7, and the limit assemblies include a fixing seat 15, and the fixing seat 15 is fixedly welded on the top wall of the cover plate 7. Two limit rods 16 are slidably connected to the fixing seat 15, and a pull plate 17 is fixedly welded on the inner ends of the two limit rods 16. The limit rods 16 are adapted to the limit grooves 13, and the limit rods 16 can be slidably inserted into the limit grooves 13 on the fixing seat 15, so as to limit and fix the cover plate 7 on the mounting seat 3 to prevent the plug-in rod 8 from loosening when being inserted into the plug-in groove 9.

[0023] The limiting rod 16 is sleeved with a tension spring 18 , and the two ends of the tension spring 18 are fixedly connected to the fixing seat 15 and the pull plate 17 respectively. The tension of the tension spring 18 on the pull plate 17 can keep the limiting rod 16 inserted into the limiting groove 13 .

[0024] Working principle: During the use of the utility model, when the punching head 5 needs to be replaced, it is only necessary to pull the two pull plates 17 at the same time, driving the two pairs of limit rods 16 to disengage from the corresponding limit grooves 13 respectively, thereby releasing the limit on the cover plate 7, and then lifting the cover plate 7 upwards, so that the cover plate 7 drives the four plug-in rods 8 to disengage from the corresponding plug-in grooves 9 to release the limit on the two L-shaped card plates 6, and then pull out the connecting plate 4 to remove the punching head 5, and then reverse the above steps to complete the installation of the required punching head 5. The operation is simple and quick, which greatly improves the disassembly and assembly speed of the punching head 5, facilitates the replacement and maintenance of the punching head 5, and improves the working efficiency of metal stamping.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal stamping spring stamping device, characterized in that: include: A punching machine body (1) is provided with a hydraulic rod (2), a mounting seat (3) is fixedly installed at the bottom end of the hydraulic rod (2), a connecting plate (4) is provided on the mounting seat (3), a punching head (5) is fixedly installed on the bottom wall of the connecting plate (4), L-shaped clamping plates (6) are fixedly welded on the top walls at both ends of the connecting plate (4), the two L-shaped clamping plates (6) are movably clamped at the two ends of the mounting seat (3), a cover plate (7) is provided above the mounting seat (3), plug-in rods (8) are fixedly welded at the four corners of the bottom wall of the cover plate (7), a pair of plug-in grooves (9) are provided on the top wall of the L-shaped clamping plate (6), and the plug-in rods (8) are movably plugged into the plug-in grooves (9).

2. A metal stamping spring stamping device according to claim 1, characterized in that: A pair of grooves (10) are provided on the bottom wall of the mounting seat (3), and a pair of slide rails (11) are fixedly welded on the top wall of the connecting plate (4), and the two slide rails (11) are respectively slidably connected in the two grooves (10).

3. A metal stamping spring stamping device according to claim 1, characterized in that: A pair of positioning seats (12) are fixedly welded on the top wall of the mounting seat (3), a pair of limiting grooves (13) are provided on the positioning seat (12), and a pair of positioning grooves (14) are provided on the cover plate (7), and the two positioning seats (12) are movably inserted in the two positioning grooves (14) respectively.

4. A metal stamping spring sheet stamping device according to claim 3, characterized in that: The cover plate (7) is provided with two limit assemblies, the limit assemblies comprising a fixing seat (15), the fixing seat (15) being fixedly welded on the top wall of the cover plate (7), two limit rods (16) being slidably connected to the fixing seat (15), a pull plate (17) being fixedly welded at the inner ends of the two limit rods (16), and the limit rods (16) being adapted to the limit grooves (13).

5. A metal stamping spring sheet stamping device according to claim 4, characterized in that: The limiting rod (16) is sleeved with a tension spring (18), and the two ends of the tension spring (18) are respectively fixedly connected to the fixing seat (15) and the pulling plate (17).

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