Full-automatic coding nail gun device for leather parts

By using guide blocks, expansion blocks and springs in the leather-piece coding nail gun device, combined with the synergy of sliding plates and hydraulic push rods, the problem that existing devices cannot adapt to multiple width coding nails is solved, and an efficient and stable coding nail penetration process is achieved, improving production efficiency and device reliability.

CN222972380UActive Publication Date: 2025-06-13XINXIANG XINBEIR INFORMATION MATERIAL
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Patent Information

Application Number
CN202421981215.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-13
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing leather-piece coding nail gun device cannot adapt to coding nails of multiple widths, and the expansion block is unstable and positioned inaccurately, resulting in low productivity and increased costs.

Method used

A fully automatic coding nail gun device for leather parts is designed, which adopts the cooperation of guide blocks, expansion blocks and springs. Through the synergy of sliding plates and hydraulic push rods, flexible adaptation to coding nails of different widths is achieved. Through the cooperation of limit blocks, limit slots and storage slots, the stable movement and precise positioning of the expansion blocks are ensured.

Benefits of technology

It achieves good adaptability to multiple width code nails, improves production efficiency, reduces the time and cost of replacing components of different specifications, ensures the stability of the expansion block and positioning accuracy, and improves the overall operation reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a full-automatic coding nail gun device for leather pieces, and belongs to the technical field of leather nailing. Comprising a support frame; the sliding plate is connected to the supporting frame in a sliding manner; the mounting groove is formed in the sliding plate, and the mounting groove is used for mounting code nails; the guide block is stably connected into the mounting groove, and the guide block is used for guiding the code nail to move; the number of the expansion blocks is at least two, the expansion blocks are located on the two sides of the guide block, the expansion blocks are connected with the guide block in a sliding mode, and the expansion blocks are used for expanding the width of the guide block. Through cooperation of the guide block, the expansion block and the spring, good adaptability of the device to code nails of various widths is achieved, and through cooperation of the limiting block, the limiting groove and the containing groove, movement stability and positioning accuracy of the expansion block are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of leather nailing, in particular to a fully automatic coding nail gun device for leather parts. Background Technique

[0002] In the production process of modern leather products, coding nailing is a common and important technological process; with the increasing diversification and personalization of the market demand for leather products, the requirements for production efficiency and product quality are constantly improving; the processing technology of leather parts is gradually moving towards automation and intelligence to meet the needs of large-scale production and high quality; in this trend, various automatic devices have emerged, and the fully automatic coding nail gun device, as a key processing tool, plays an important role.

[0003] When nailing leather, due to different requirements, the specifications of the coding nails used for nailing are also different. However, the nail storage part in the existing device usually has a fixed size and cannot adapt to coding nails of various widths. Each time the coding nail specification is changed, a large amount of time is required for adjustment or replacement, resulting in low production efficiency and increased costs. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a fully automatic coding nail gun device for leather parts, which solves the technical problems that the nail storage part in the existing device cannot adapt to coding nails of various widths, and the expansion block moves unstably and is inaccurately positioned.

[0005] Technical Solution: To achieve the above object, the present utility model is realized through the following technical solutions: A fully automatic coding nail gun device for leather parts, comprising: a support frame; a sliding plate slidably connected to the support frame; an installation groove opened on the sliding plate, and the installation groove is used for installing coding nails; a guiding block stably connected to the installation groove, and the guiding block is used for guiding the movement of the coding nails; at least two expansion blocks, and the expansion blocks are located on both sides of the guiding block, the expansion blocks are slidably connected to the guiding block, and the expansion blocks are used for expanding the width of the guiding block; a plurality of springs, one end of the spring is stably connected to the guiding block, and the other end is stably connected to the expansion block, and the spring is used to provide a thrust force for the expansion block, wherein the sliding block is driven by a hydraulic push rod to slide on the support frame; the inner wall of the installation groove can be smoothed to reduce the resistance when the coding nails move in the installation groove; the material of the guiding block should have a certain hardness and wear resistance, and its surface can be polished to reduce the friction coefficient; the sliding stroke of the expansion block should be reasonably designed according to the range of common coding nail widths; the elastic coefficient of the spring should be accurately calculated and tested to ensure that a suitable thrust force is provided.

[0006] In a further embodiment, there are at least two inflation grooves, and the inflation grooves are formed in the sliding plate; there are at least two sliding rods, and one end of each sliding rod is connected with a piston block, the piston block is located in the inflation groove, and the piston block is slidably connected with the inflation groove; there are at least two pushing blocks, and the pushing blocks are stably connected to the other ends of the sliding rods, the pushing blocks are used to push the staples to move, and grooves adapted to the expansion blocks are formed in the pushing blocks, and the pushing blocks and the expansion blocks do not interfere with each other. Among them, the sealing performance of the inflation groove should be good to ensure the stability of the gas pressure; the sliding rod should have sufficient strength and stiffness to avoid bending or deformation during movement; some anti-slip structures can be added to the surface of the pushing block to improve the stability of pushing.

[0007] In a further embodiment, an air impact groove is formed in the sliding plate, and the air impact groove is located on the side of the staple moving direction of the guiding block; an air impact device is stably connected to the sliding plate, and the air impact device is located directly above the air impact groove; an air impact plate is arranged in the air impact device, and the air impact plate is adapted to the air impact groove, and the air impact plate is used to punch the staples. Among them, the air impact groove penetrates the sliding plate, and the width should be designed according to the size of the air impact plate and the punching requirements; the air impact device should have adjustable punching parameters, such as pressure, speed, etc.; the material of the air impact plate should have high strength and wear resistance, and its shape and size should be closely matched with the air impact groove.

[0008] In a further embodiment, there are at least two storage grooves, and the storage grooves are formed in the guiding block, the storage grooves are adapted to the expansion blocks, and the storage grooves are used to store the expansion blocks. Among them, the depth and width of the storage grooves should be slightly larger than the expansion blocks to ensure that the expansion blocks can be completely stored.

[0009] In a further embodiment, there are at least four limiting grooves, and the limiting grooves are evenly distributed in the storage grooves; there are at least four limiting blocks, and the limiting blocks are evenly distributed on the expansion blocks, one end of the limiting block is firmly connected to the expansion block, the limiting block is located at one end of the expansion block, the other end of the limiting block is located in the limiting groove, and the limiting block is adapted to the limiting groove. Among them, the length and shape of the limiting groove should be precisely designed according to the movement requirements of the expansion block; an appropriate gap should be maintained between the limiting block and the limiting groove to ensure smooth movement.

[0010] In a further embodiment, a magnet plate is stably installed in the sliding plate, and the magnet plate is located on the side of the air impact groove away from the guiding block, and the magnet plate is used to adsorb the staples. Among them, the magnetic force of the magnet plate should be moderate, which can firmly adsorb the staples without generating too much resistance to the normal stapling operation.

[0011] In a further embodiment, the expansion block is provided as a ramp-shaped plate member, and one end thereof connecting the limiting block is always located within the guide plate, where the angle of the ramp should be reasonably calculated to balance the functions of guiding and expansion.

[0012] Advantages: 1. Through the cooperation among the guide block, the expansion block, and the spring, the width of the guide block can be flexibly adjusted to adapt to different widths of staples, achieving good adaptability of the device to staples of various widths. When it is necessary to adapt to wider staples, the spring pushes the expansion block to slide outwards, increasing the overall width of the guide block to provide sufficient guiding space for the staples; while when the staple width is small, the expansion block retracts appropriately under the action of the spring to ensure that the staples can move stably within the guide block.

[0013] 2. Through the cooperation of the limiting block, the limiting groove, and the receiving groove, the movement range of the expansion block is restricted, ensuring its stable operation and precise positioning, achieving the smoothness of the expansion block's movement and the accuracy of positioning. During the movement of the expansion block, the limiting block at one end thereof slides along the limiting groove within the receiving groove, thereby restricting the excessive movement of the expansion block and enabling it to always work stably and accurately within the preset range, providing a reliable guarantee for adapting to staples of different widths. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following-described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a schematic structural diagram of the present utility model.

[0016] Figure 2 It is Figure 1 the main sectional structural diagram of

[0017] Figure 3 It is Figure 1 the top sectional structural diagram of

[0018] Figure 4 It is Figure 3 the structural diagram at position A of

[0019] Figure 5 It is Figure 3 the structural diagram at position B of

[0020] The reference numerals in the figure are: 1, support frame; 2, sliding plate; 201, air impact groove; 202, installation groove; 203, inflation groove; 3, air impact device; 301, air impact plate; 4, guide block; 401, storage groove; 402, limit groove; 5, sliding rod; 6, push block; 7, expansion block; 701, limit block; 8, spring; 9, magnet plate. Detailed implementation manners

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0022] By providing a full-automatic coding nail gun device for leather parts in the embodiments of the present application, the technical problems that the existing device cannot adapt to coding nails of various widths, and the expansion block moves unstably and is positioned inaccurately are solved. In actual use, the adaptability to coding nails of different widths is achieved, and the smoothness of the movement of the expansion block and the accuracy of positioning are ensured.

[0023] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation manners.

[0024] Referring to Figures 1-5 , a full-automatic coding nail gun device for leather parts includes: a support frame 1; a sliding plate 2 slidably connected to the support frame 1; an installation groove 202 opened on the sliding plate 2, and the installation groove 202 is used for installing coding nails; a guide block 4 stably connected to the installation groove 202, and the guide block 4 is used for guiding the movement of the coding nails; at least two expansion blocks 7, and the expansion blocks 7 are located on both sides of the guide block 4, the expansion blocks 7 are slidably connected to the guide block 4, and the expansion blocks 7 are used for expanding the width of the guide block 4; a plurality of springs 8, one end of the spring 8 is stably connected to the guide block 4, and the other end is stably connected to the expansion block 7, and the spring 8 is used for providing a thrust force for the expansion block 7.

[0025] Through the mutual cooperation between the above structures, the purpose of flexibly adjusting the width of the guide block 4 to adapt to coding nails of different widths is achieved, and the good adaptability of the device to coding nails of various widths is realized.

[0026] Inflation grooves 203, with at least two provided, and the inflation grooves 203 are formed in the sliding plate 2; sliding rods 5, with at least two provided, and one end of each sliding rod 5 is connected with a piston block, the piston block is located in the inflation groove 203, and the piston block is slidably connected with the inflation groove 203; pushing blocks 6, with at least two provided, and the pushing blocks 6 are stably connected with the other ends of the sliding rods 5, the pushing blocks 6 are used to push the staples to move, grooves adapted to the expansion blocks 7 are formed in the pushing blocks 6, and the pushing blocks 6 and the expansion blocks 7 do not interfere with each other.

[0027] Through the coordinated cooperation of the inflation groove 203, the piston block, the sliding rod 5 and the pushing block 6, the reciprocating movement of the pushing block 6 is realized to push the staples to move, and the grooves on the pushing block 6 avoid interference with the expansion block 7, achieving the purpose of stably and efficiently pushing staples of different widths.

[0028] Air impact grooves 201 are formed in the sliding plate 2, and the air impact grooves 201 are located on the side of the staple moving direction of the guiding block 4; an air impact device 3 is stably connected to the sliding plate 2, and the air impact device 3 is located directly above the air impact groove 201; an air impact plate 301 is arranged in the air impact device 3, and the air impact plate 301 is adapted to the air impact groove 201, and the air impact plate 301 is used to stamp the staples.

[0029] Through the cooperation of the air impact groove 201, the air impact device 3 and the air impact plate 301, the stamping action of the air impact plate 301 on the staples is realized, achieving the purpose of firmly driving the staples into the leather piece.

[0030] Receiving grooves 401, with at least two provided, and the receiving grooves 401 are formed in the guiding block 4, the receiving grooves 401 are adapted to the expansion blocks 7, and the receiving grooves 401 are used to receive the expansion blocks 7.

[0031] Through the adapted cooperation of the receiving groove 401 and the expansion block 7, the storage of the expansion block 7 in the non-working state is realized, achieving the purpose of saving space and making the device structure more compact.

[0032] Limiting grooves 402, with at least four provided, and the limiting grooves 402 are evenly distributed in the receiving groove 401; limiting blocks 701, with at least four provided, and the limiting blocks 701 are evenly distributed on the expansion block 7, one end of the limiting block 701 is firmly connected with the expansion block 7, the limiting block 701 is located at one end of the expansion block 7, the other end of the limiting block 701 is located in the limiting groove 402, and the limiting block 701 is adapted to the limiting groove 402.

[0033] Through the cooperation of the limiting groove 402 and the limiting block 701, the accurate limitation of the moving range of the expansion block 7 is realized, achieving the purpose of ensuring the stable and accurate operation of the expansion block 7.

[0034] The magnet plate 9 is stably installed inside the sliding plate 2, and the magnet plate 9 is located on the side of the air impact groove 201 away from the guide block 4. The magnet plate 9 is used to adsorb staples.

[0035] Through the installation of the magnet plate 9, the adsorption and fixation of staples are realized, achieving the purpose of preventing the staples from shifting during operation and ensuring the accuracy of staple driving.

[0036] The expansion block 7 is set as a ramp-shaped plate member, and the end connecting the limit block 701 is always inside the guide plate.

[0037] Through the ramp-shaped design of the expansion block 7, a smooth transition of the staples during the guiding process is realized, achieving the purpose of improving the working efficiency and stability of the device.

[0038] During the use process, first, place staples of different widths in the installation groove 202. The staples are ready to move under the guiding action of the guide block 4. When the width of the staples is relatively wide, the expansion block 7 slides outward under the thrust of the spring 8, thereby expanding the width of the guide block 4 to adapt to the wider staples. Then, gas is filled into the inflation groove 203, pushing the piston block to slide in the inflation groove 203, thereby driving the sliding rod 5 and the pushing block 6 connected thereto to move. The groove on the pushing block 6 avoids the expansion block 7, and pushes the staples to move forward along the guide block 4. During the movement of the staples, they are adsorbed by the magnet plate 9 to keep the position stable. When the staples move to the position of the air impact groove 201, the air impact device 3 is activated, driving the air impact plate 301 to press downward along the air impact groove 201 to drive the staples into the leather piece.

[0039] The required adjusting device, monitoring device, driving device, conveying device, etc. mentioned above all belong to the prior art and are non-essential technical features in this application. Therefore, they are not described and drawn in the documents and drawings of this application.

[0040] In summary, compared with the prior art, the following beneficial effects are achieved: Through the cooperation of the expansion blocks on both sides of the guide block and the spring, the effective width of the guide block can be flexibly adjusted according to the width of the staples, which can adapt to staples of different widths and reduce the time and cost consumption caused by replacing different specifications of components. The synergistic effect of the inflation groove, piston block, sliding rod and pushing block ensures the stability and accuracy of the staples during the pushing process, the feeding is stable and accurate, reducing the feeding error rate. The cooperation of the storage groove, limit block and limit groove restricts the moving range of the expansion block, ensuring the stability and accuracy of its work, accurate positioning and stable operation, improving the overall operation reliability of the device. In addition, the setting of the magnet plate can effectively adsorb the staples, avoiding unnecessary displacement of the staples during movement and stapling, preventing staple displacement, and improving the accuracy and efficiency of stapling.

[0041] The present utility model covers any alternatives, modifications, equivalent methods and solutions made to the essence and scope of the present utility model. In order to enable the public to have a thorough understanding of the present utility model, specific details are described in detail in the above preferred embodiments of the present utility model, and those skilled in the art can fully understand the present utility model without these detailed descriptions. In addition, well-known methods, processes, procedures, components and circuits are not described in detail in order to avoid unnecessary confusion to the essence of the present utility model.

[0042] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A fully automatic leather coding nail gun device, characterized in that: include: Support frame (1); A sliding plate (2) slidably connected to the support frame (1); A mounting groove (202) is provided on the sliding plate (2), and the mounting groove (202) is used for mounting a code nail; A guide block (4) is stably connected in the mounting groove (202), and the guide block (4) is used to guide the movement of the coding nail; At least two expansion blocks (7) are provided, and the expansion blocks (7) are located on both sides of the guide block (4). The expansion blocks (7) are slidably connected to the guide block (4), and the expansion blocks (7) are used to expand the width of the guide block (4); A plurality of springs (8) are provided, and one end of the spring (8) is stably connected to the guide block (4), and the other end is stably connected to the expansion block (7). The spring (8) is used to provide thrust for the expansion block (7).

2. The fully automatic leather coding nail gun device according to claim 1 is characterized in that: Also includes: At least two inflation grooves (203) are provided, and the inflation grooves (203) are provided in the sliding plate (2); At least two sliding rods (5) are provided, and one end of the sliding rod (5) is connected to a piston block, the piston block is located in the inflation groove (203), and the piston block is slidably connected to the inflation groove (203); At least two push blocks (6) are provided, and the push blocks (6) are stably connected to the other end of the sliding rod (5). The push blocks (6) are used to push the code nail to move. The push blocks (6) are provided with grooves adapted to the expansion blocks (7), and the push blocks (6) and the expansion blocks (7) do not interfere with each other.

3. The fully automatic leather coding nail gun device according to claim 1 is characterized in that: Also includes: An air punching groove (201) is formed on the sliding plate (2), and the air punching groove (201) is located on the side of the guide block (4) in the direction in which the code pins move; An air impingement device (3) is stably connected to the sliding plate (2), and the air impingement device (3) is located directly above the air impingement groove (201); The air punching plate (301) is arranged in the air punching device (3), and the air punching plate (301) is matched with the air punching groove (201), and the air punching plate (301) is used for punching code nails.

4. The fully automatic leather coding nail gun device according to claim 1 is characterized in that: Also includes: At least two receiving grooves (401) are provided, and the receiving grooves (401) are opened in the guide block (4). The receiving grooves (401) are adapted to the expansion block (7), and the receiving grooves (401) are used to receive the expansion block (7).

5. The fully automatic leather coding nail gun device according to claim 4 is characterized in that: Also includes: There are at least four limiting grooves (402), and the limiting grooves (402) are evenly distributed in the storage groove (401); At least four limit blocks (701) are provided, and the limit blocks (701) are evenly distributed on the expansion block (7), one end of the limit block (701) is firmly connected to the expansion block (7), the limit block (701) is located at one end of the expansion block (7), and the other end of the limit block (701) is located in the limit groove (402), and the limit block (701) is adapted to the limit groove (402).

6. The fully automatic leather coding nail gun device according to claim 3 is characterized in that: Also includes: The magnet plate (9) is stably mounted in the sliding plate (2), and the magnet plate (9) is located on a side of the air punching slot (201) away from the guide block (4), and the magnet plate (9) is used to absorb the code nails.

7. The fully automatic leather coding nail gun device according to claim 5 is characterized in that: The expansion block (7) is configured as a sloped plate, and one end thereof connected to the limit block (701) is always located within the guide plate.