Stamping die for nitrogen spring machining

Abstract

The utility model discloses a stamping die for nitrogen spring processing, which relates to the technical field of nitrogen spring processing and comprises a stamping fixing die, a nitrogen spring clamping die is movably arranged in the stamping fixing die, and stamping positioning dies are arranged at two ends of the stamping fixing die. According to the nitrogen spring clamping die, the problems that an existing stamping die for nitrogen spring machining generally adopts single-station machining, and the lower die needs to be integrally replaced when the die is replaced are solved, multi-station machining of nitrogen springs is achieved through the arrangement of the multiple sets of inserting openings in the nitrogen spring clamping die, and the production efficiency is improved. Through the arrangement of the positioning groove, the stamping positioning die and the stamping fixing die, the nitrogen spring clamping die can be replaced in a sliding mode, positioning and fixing of the nitrogen spring clamping die are achieved, and the stamping and sliding replacement mode is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen spring processing, in particular to a stamping die for nitrogen spring processing. Background Art

[0002] A stamping die for nitrogen spring processing is a die used for stamping nitrogen springs, usually composed of an upper die, a lower die, a punch, a guide device and other parts. This die can realize fast, efficient and accurate stamping of nitrogen springs. It has the characteristics of compact structure, strong durability, high precision and wide adaptability, and can meet the needs of different industries for nitrogen spring stamping.

[0003] A stamping machine mold with a buffer mechanism, publication number CN212944992U, relates to the technical field of stamping molds, specifically a stamping machine mold with a buffer mechanism, comprising a fixed pillar, one end face of the fixed pillar is fixedly installed with a base plate, both sides of the upper surface of the base plate are fixedly installed with mounting seats, the upper surface of the mounting seat is provided with a connecting column, the upper surface of the connecting column is fixedly installed with a fixing column, the upper surface of the fixing column is provided with a fixed sleeve, and through the matching arrangement between the connecting ring, the reset spring, the fixed sleeve, the limit column, the baffle, the fixed column, the connecting sleeve, the lower slider, and the mounting plate, when the staff uses the device, connecting sleeves are provided on both sides of the stamping machine mold, so that when the stamping machine is stamping, the reset spring is used to reduce the vibration of the buffer press, thereby reducing the noise generated by the stamping machine during use, and then reducing the impact of the noise on the work.

[0004] However, the existing stamping dies used for nitrogen spring processing are generally single-station processing, and when the die is replaced, the lower die needs to be replaced as a whole. Therefore, when the damaged stamping die is repaired and replaced, the required repair and replacement costs are relatively high, resulting in poor use effect of the stamping die.

[0005] In view of the above problems, a stamping die for nitrogen spring processing is proposed. Utility Model Content

[0006] The utility model aims to provide a stamping die for nitrogen spring processing, which solves the problem that the existing stamping dies for nitrogen spring processing in the background technology are generally single-station processing, and the lower die needs to be replaced as a whole when the die is replaced. Therefore, when the damaged stamping die is repaired and replaced, the required repair and replacement costs are relatively high, resulting in poor use effect of the stamping die.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die for nitrogen spring processing, comprising a stamping fixed die, a nitrogen spring clamping die is movably arranged inside the stamping fixed die, stamping positioning dies are arranged at both ends of the stamping fixed die, two groups of the stamping positioning dies are arranged mirror-symmetrically about the stamping fixed die, the nitrogen spring clamping die comprises a clamping block, a plurality of sockets are provided on the clamping block, positioning grooves are provided at both ends of the clamping block, the stamping fixed die comprises a connecting block arranged on one side of the nitrogen spring clamping die, the stamping positioning die comprises a driving cylinder connected to the connecting block, a positioning plug block connected to the telescopic end of the driving cylinder, a triangular block is fixedly arranged on one side of the positioning plug block, and the triangular block is inserted into the positioning groove for positioning.

[0008] Preferably, the stamping fixed die comprises a stamping bottom plate movably arranged at the lower end of the nitrogen spring clamping die, and the connecting block is arranged at the upper end of the stamping bottom plate.

[0009] Preferably, four corners of the stamping fixed die are connected with elastic components.

[0010] Preferably, the elastic component comprises a spring positioning rod inserted into the stamping bottom plate and the connecting block, and a sleeve spring is sleeved on the outer side of the spring positioning rod.

[0011] Preferably, the stamping fixed die further comprises a stamping cover plate which is aligned with the connection block for stamping, a pressing groove is provided at the lower end of the stamping cover plate, and slots are provided at both sides of the pressing groove.

[0012] Preferably, the stamping positioning die also includes slide block fixedly arranged on both sides of the upper end of the connecting block.

[0013] Preferably, a transverse groove is provided on the slide block.

[0014] Preferably, the shapes of the triangular block and the positioning groove match each other.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model provides a stamping die for nitrogen spring processing. Through the arrangement of multiple groups of sockets in the nitrogen spring clamping die, nitrogen spring components are inserted into the sockets. The side-by-side arrangement of the sockets realizes multi-station processing of the nitrogen spring, which solves the problem that the existing stamping dies for nitrogen spring processing are generally single-station processing.

[0017] 2. The utility model provides a stamping die for nitrogen spring processing. Through the setting of positioning grooves, stamping positioning dies and stamping fixing dies, a cylinder is driven to drive the positioning blocks on both sides to move. The positioning blocks are aligned with the positioning grooves and inserted to realize the positioning and fixing of the locking blocks. The nitrogen spring locking die can be slidably replaced. At the same time, the stamping positioning die and the stamping fixing die are matched to realize the positioning and fixing of the nitrogen spring locking die, and the stamping is completed. The sliding replacement method is simple, which solves the problem that the maintenance and replacement costs required for the existing stamping die for nitrogen spring processing are large, thereby causing poor use effect of the stamping die. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0019] Figure 2 This is a structural schematic diagram of the nitrogen spring clamping mold of the utility model;

[0020] Figure 3 This is a structural schematic diagram of the punching fixed die of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the punching fixed die and the punching positioning die of the utility model.

[0023] In the figure: 1. nitrogen spring clamping die; 11. clamping block; 12. socket; 13. positioning groove; 2. stamping fixed die; 21. stamping bottom plate; 22. connecting block; 23. elastic component; 231. sleeve spring; 232. spring positioning plug rod; 24. stamping cover plate; 241. pressing groove; 242. slot; 3. stamping positioning die; 31. driving cylinder; 32. slide block; 321. transverse groove; 33. positioning plug block; 331. triangular block. DETAILED DESCRIPTION

[0024] 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.

[0025] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0026] Combination Figure 1The utility model is a stamping die for nitrogen spring processing, comprising a stamping fixed die 2, a nitrogen spring clamping die 1 is movably arranged inside the stamping fixed die 2, stamping positioning dies 3 are arranged at both ends of the stamping fixed die 2, two groups of stamping positioning dies 3 are arranged mirror-symmetrically about the stamping fixed die 2, the nitrogen spring clamping die 1 comprises a clamping block 11, a plurality of sockets 12 are provided on the clamping block 11, and positioning grooves 13 are provided at both ends of the clamping block 11, the stamping fixed die 2 comprises a connecting block 22 arranged on one side of the nitrogen spring clamping die 1, the stamping positioning die 3 comprises a driving cylinder 31 connected to the connecting block 22, a positioning plug block 33 connected to the telescopic end of the driving cylinder 31, a triangular block 331 is fixedly arranged on one side of the positioning plug block 33, and the triangular block 331 is positioned and inserted into the positioning groove 13.

[0027] Specifically, nitrogen spring components are inserted into the multiple groups of sockets 12 opened on the locking block 11. The side-by-side arrangement of the sockets 12 realizes multi-station processing of the nitrogen spring. The connecting block 22 is fixedly arranged, and the driving cylinder 31 drives the positioning plugs 33 on both sides to move. The positioning plugs 33 are aligned with the positioning grooves 13 and inserted to realize the positioning and fixation of the locking block 11. The nitrogen spring locking mold 1 can be slidably replaced. At the same time, the stamping positioning mold 3 and the stamping fixing mold 2 are matched to realize the positioning and fixation of the nitrogen spring locking mold 1 to complete the stamping.

[0028] The utility model is further described below in conjunction with embodiments.

[0029] Embodiment 1:

[0030] Combination Figure 2-Figure 5 The stamping fixed mold 2 includes a stamping base plate 21 movably arranged at the lower end of the nitrogen spring clamping mold 1, and a connecting block 22 is arranged at the upper end of the stamping base plate 21. One side of the stamping base plate 21 and the connecting block 22 are opened, so that the nitrogen spring clamping mold 1 can be slid for replacement, and the two ends of the connecting block 22 are connected to the stamping positioning mold 3.

[0031] The four corners of the stamping fixed die 2 are connected with elastic components 23 , and the elastic components 23 are provided with four groups to provide elastic force for the stamping fixed die 2 .

[0032] The elastic component 23 includes a spring positioning rod 232 inserted into the stamping bottom plate 21 and the connecting block 22. The outer side of the spring positioning rod 232 is sleeved with a sleeve spring 231. The spring positioning rod 232 is inserted for positioning, and the sleeve spring 231 provides elastic force for the stamping cover plate 24.

[0033] The stamping fixed mold 2 also includes a stamping cover plate 24 that is stamped and set to align with the connecting block 22. A pressing groove 241 is opened at the lower end of the stamping cover plate 24, and slots 242 are opened on both sides of the pressing groove 241. The stamping cover plate 24 can be crimped and connected with the stamping base plate 21 up and down. The pressing groove 241 can be stamped to align with the locking block 11. The slots 242 are set at both ends and can be stamped to align with the fixed position after the positioning plug 33 is inserted into the locking block 11 to lock the nitrogen spring locking mold 1.

[0034] Embodiment 2:

[0035] Combination Figure 4 and Figure 5 The stamping positioning die 3 also includes a slide block 32 fixedly arranged on both sides of the upper end of the connecting block 22, and the slide block 32 provides a moving guide for the positioning plug block 33.

[0036] A transverse groove 321 is formed on the slide block 32 , and the transverse groove 321 limits the movement of the positioning block 33 .

[0037] The shapes of the triangular block 331 and the positioning groove 13 match each other. The triangular setting of the triangular block 331 enables the positioning groove 13 to position and fix the engaging block 11 when inserted from the side, so as to align with the stamping cover plate 24 for stamping.

[0038] 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.

[0039] 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 stamping die for nitrogen spring processing, comprising a stamping fixed die (2), characterized in that: A nitrogen spring clamping die (1) is movably arranged inside the stamping fixed die (2), stamping positioning dies (3) are arranged at both ends of the stamping fixed die (2), and two groups of the stamping positioning dies (3) are arranged in a mirror-symmetrical manner with respect to the stamping fixed die (2); The nitrogen spring engaging mold (1) comprises an engaging block (11), a plurality of sockets (12) are provided on the engaging block (11), positioning grooves (13) are provided at both ends of the engaging block (11), the stamping fixed mold (2) comprises a connecting block (22) arranged on one side of the nitrogen spring engaging mold (1), the stamping positioning mold (3) comprises a driving cylinder (31) connected to the connecting block (22), and a positioning plug block (33) connected to the telescopic end of the driving cylinder (31), a triangular block (331) is fixedly provided on one side of the positioning plug block (33), and the triangular block (331) is inserted into the positioning groove (13) for positioning.

2. The stamping die for nitrogen spring processing according to claim 1, characterized in that: The stamping fixed die (2) comprises a stamping base plate (21) movably arranged at the lower end of the nitrogen spring clamping die (1), and the connecting block (22) is arranged at the upper end of the stamping base plate (21).

3. The stamping die for nitrogen spring processing according to claim 1, characterized in that: The four corners of the stamping fixed die (2) are connected with elastic components (23).

4. The stamping die for nitrogen spring processing according to claim 3, characterized in that: The elastic component (23) comprises a spring positioning rod (232) inserted into the stamping bottom plate (21) and the connecting block (22), and a sleeve spring (231) is sleeved on the outer side of the spring positioning rod (232).

5. The stamping die for nitrogen spring processing according to claim 1, characterized in that: The stamping fixed die (2) also comprises a stamping cover plate (24) which is stamped and arranged to align with the connecting block (22); a pressing groove (241) is provided at the lower end of the stamping cover plate (24); and slots (242) are provided on both sides of the pressing groove (241).

6. The stamping die for nitrogen spring processing according to claim 1, characterized in that: The stamping positioning die (3) also includes slide slot blocks (32) fixedly arranged on both sides of the upper end of the connection block (22).

7. The stamping die for nitrogen spring processing according to claim 6, characterized in that: The slide block (32) is provided with a transverse groove (321).

8. The stamping die for nitrogen spring processing according to claim 1, characterized in that: The shapes of the triangular block (331) and the positioning groove (13) match each other.

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