Blank pressing die special for door bolt

Abstract

The utility model discloses a special edge pressing die for a door bolt, which comprises an edge pressing main body, the edge pressing main body comprises an edge pressing base and an edge pressing top seat arranged right above the edge pressing base, and connecting columns for connection are symmetrically arranged in the middle of the edge pressing base and the middle of the edge pressing top seat; firstly, a worker selects the required upper punching head and the required lower punching head according to the door bolt needing edge pressing, then the lower punching head is placed in the fixed base through the fixed rod and the sliding grooves, the fixed rod is flush with the sliding grooves in the two ends of the fixed base, and then the fastening rod penetrates through the sliding grooves and the fastening groove in one end of the fixed rod. The lower stamping head is fixed to the inner side of the fixing base, edge pressing can be conducted according to door bolts of different sizes and types through the fastening groove, the sliding groove, the fastening groove and the fastening rod, durability is improved, meanwhile, shaking generated when edge pressing is conducted on the door bolts can be reduced through the damping damper and the buffering base plate in the fixing base, and stability during edge pressing is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of door latch edge pressing equipment, in particular to a special edge pressing mould for door latches. Background Art

[0002] A door latch is a device installed on a door or door frame to enable the door to be opened and closed and to maintain the door's position when closed. Its dedicated edge pressing die is a die used to perform edge pressing on materials during the manufacturing process, specifically referring to the edge of the material being formed into the desired shape or connection method by applying force.

[0003] Among them, the latch forming mold is one of the crimping molds specially used for door latches. It can crimp the door latches to form a tighter connection between the door and the latch, and enhance the stability and bearing capacity of the connection. However, the punching heads of most latch forming molds are fixedly connected and cannot be adjusted according to the shape of the door latch to be crimped, which reduces the functionality of the latch forming mold. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing latch forming mold can press the edge of the door latch, so as to form a tighter connection between the door and the latch and enhance the stability and bearing capacity of the connection, but the punching heads of most of the latch forming molds are fixedly connected and cannot be adjusted according to the shape of the door latch to be pressed, which reduces the functionality of the latch forming mold. A special pressing mold for door latches is provided to solve the problem that the existing latch forming molds can press the edge of the door latch, so as to form a tighter connection between the door and the latch and enhance the stability and bearing capacity of the connection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special edge pressing mold for door latches, comprising an edge pressing body, the edge pressing body comprising an edge pressing base and an edge pressing top seat arranged directly above the edge pressing base, the edge pressing base and the middle part of the edge pressing top seat are symmetrically provided with connecting columns for connection, the top of the edge pressing base is provided with a stamping base for pressing the door latch, the bottom end of the edge pressing top seat is provided with a stamping top seat, and the stamping top seat is arranged directly above the stamping base, the stamping base comprises a fixed base fixed at the top of the edge pressing base and a lower punching head arranged inside the fixed base, the two ends of the lower punching head are symmetrically fixed with fixing rods fixed inside the fixed base, and the two ends of the fixed base are symmetrically provided with sliding grooves for the sliding of the fixing rods, and one end of the sliding groove is inserted with a fastening rod that passes through the sliding groove and the fixing rod to fix the lower punching head inside the fixed base.

[0006] As a further solution of the utility model: a fastening groove which is threadedly fixed to the fastening rod is provided at one end of the fixing rod, and a sliding groove which allows the fixing rod to slide to be flush with the sliding groove is provided directly above the sliding groove.

[0007] As a further solution of the utility model: a shock-absorbing damper for reducing the vibration and shaking of the edge pressing is arranged inside the fixed base and at the bottom end of the lower punch head, and the shock-absorbing damper is symmetrically arranged inside the fixed base.

[0008] As a further solution of the utility model: a buffer pad for increasing and reducing shaking is arranged at the bottom end of the shock absorbing damper and located inside the fixed base.

[0009] As a further solution of the utility model: the stamping top seat includes a fastening base fixed to the bottom end of the edge pressing top seat and an upper punching head arranged inside the fastening base, and the stamping top seat has the same structure as the stamping base.

[0010] As a further solution of the utility model: a guide assembly for increasing the edge pressing accuracy is arranged in the middle of the fixed base and the fastening base, and the guide assembly includes a guide top rod symmetrically fixedly installed at the bottom end of the fastening base and a guide bottom rod symmetrically fixedly installed at the top end of the fixed base, and the guide bottom rod slides inside the guide top rod.

[0011] As a further solution of the utility model: the bottom end of the guide bottom rod is fixed with a fixed end fixed to the top of the fixed base, and the bottom end of the fixed end is fixed with a threaded rod threadedly fixed to the fixed base, the top of the fixed base is provided with a threaded slot hole threadedly fixed to the threaded rod, the fixed end and the threaded rod are also arranged at the top of the guide top rod, and the threaded slot hole is also opened at the bottom end of the fastening base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model firstly selects the upper punch head and the lower punch head required according to the door latch to be pressed, then places the lower punch head inside the fixed base through the fixing rod and the sliding groove, and makes the fixing rod flush with the sliding grooves at both ends of the fixed base, then passes the fastening rod through the sliding groove and the fastening groove at one end of the fixing rod, and fixes the lower punch head to the inner side of the fixed base, and can press the edges of door latches of different sizes and types through the fastening groove, the sliding groove, the fastening groove and the fastening rod, and increase the durability, and at the same time, the shock-absorbing damper and the buffer pad inside the fixed base can reduce the shaking when pressing the door latch, and increase the stability when pressing the edge;

[0014] The guide top rod and the guide bottom rod are respectively fixed to the bottom end of the fastening base and the top end of the fixed base through the threaded slot holes and the threaded rods. The guide top rod and the guide bottom rod can increase the accuracy of the upper punch head and the lower punch head when pressing the door latch, reduce the error during pressing, and increase work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the edge pressing body of the utility model;

[0017] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 It is a structural schematic diagram of the punching base of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the guide assembly of the utility model.

[0020] In the figure: 1. edge pressing body; 11. edge pressing base; 12. edge pressing top seat; 13. connecting column; 2. stamping base; 21. fixed base; 22. buffer pad; 23. shock absorber; 24. lower punch head; 25. fixed rod; 26. fastening groove; 27. fastening rod; 28. slide groove; 29. ​​slide groove; 3. stamping top seat; 31. fastening base; 32. upper punch head; 4. guide assembly; 41. guide top rod; 42. guide bottom rod; 43. fixed end; 44. threaded rod; 45. threaded groove hole. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0023] Reference Figures 1 to 5 In an embodiment of the utility model, a special edge pressing mold for a door latch comprises an edge pressing body 1, the edge pressing body 1 comprises an edge pressing base 11 and an edge pressing top seat 12 arranged directly above the edge pressing base 11, a connecting column 13 is symmetrically arranged in the middle of the edge pressing base 11 and the edge pressing top seat 12 for connection, a stamping base 2 for pressing the door latch is arranged at the top of the edge pressing base 11, a stamping top seat 3 is arranged at the bottom end of the edge pressing top seat 12, and the stamping top seat 3 is arranged directly above the stamping base 2, the stamping base 2 comprises a fixed base 21 fixed to the top of the edge pressing base 11 and a lower punch head 24 arranged inside the fixed base 21, fixed rods 25 fixed inside the fixed base 21 are symmetrically fixed at both ends of the lower punch head 24, and sliding grooves 29 for sliding of the fixed rod 25 are symmetrically opened at both ends of the fixed base 21, and one end of the sliding groove 29 is plugged with a fastening rod 27 that penetrates the sliding groove 29 and the fixed rod 25 to fix the lower punch head 24 inside the fixed base 21.

[0024] Reference Figure 2 and Figure 4 A fastening groove 26 threadedly fixed to the fastening rod 27 is provided at one end of the fixing rod 25, and a sliding groove 28 is provided directly above the sliding groove 29 for the fixing rod 25 to slide to be flush with the sliding groove 29. A shock-absorbing damper 23 for reducing the vibration and shaking of the edge pressing is arranged inside the fixed base 21 and at the bottom end of the lower punch head 24, and the shock-absorbing damper 23 is symmetrically arranged inside the fixed base 21, and a buffer pad 22 for increasing and reducing shaking is arranged at the bottom end of the shock-absorbing damper 23 and inside the fixed base 21.

[0025] Reference Figure 1 and Figure 2 The stamping top seat 3 includes a fastening base 31 fixed to the bottom end of the edge pressing top seat 12 and an upper punch head 32 arranged inside the fastening base 31. The stamping top seat 3 has the same structure as the stamping base 2.

[0026] Reference Figure 4 and Figure 5 A guide assembly 4 for increasing the accuracy of edge pressing is provided in the middle of the fixed base 21 and the fastening base 31. The guide assembly 4 includes a guide top rod 41 symmetrically fixedly installed at the bottom end of the fastening base 31 and a guide bottom rod 42 symmetrically fixedly installed at the top end of the fixed base 21. The guide bottom rod 42 slides inside the guide top rod 41. A fixed end 43 fixed to the top end of the fixed base 21 is fixed at the bottom end of the guide bottom rod 42, and a threaded rod 44 threadedly fixed to the fixed base 21 is fixed at the bottom end of the fixed end 43. A threaded slot hole 45 threadedly fixed to the threaded rod 44 is opened at the top of the fixed base 21. The fixed end 43 and the threaded rod 44 are also arranged at the top end of the guide top rod 41, and the threaded slot hole 45 is also opened at the bottom end of the fastening base 31.

[0027] The working principle of the utility model is as follows: first, the staff selects the required upper punch head 32 and lower punch head 24 according to the door latch of the required edge pressing, and then places the lower punch head 24 inside the fixed base 21 through the fixing rod 25 and the slide groove 28, and makes the fixing rod 25 flush with the sliding grooves 29 at both ends of the fixed base 21, and then the fastening rod 27 passes through the sliding groove 29 and the fastening groove 26 at one end of the fixing rod 25, and fixes the lower punch head 24 to the inner side of the fixed base 21, and through the fastening groove 26, the slide groove 28, the fastening groove 26 and the fastening rod 27, the lower punch head 24 can be fixed to the inner side of the fixed base 21 according to different sizes. The type of door latch is pressed and its durability is increased. At the same time, the shock-absorbing damper 23 and the buffer pad 22 inside the fixed base 21 can reduce the shaking when the door latch is pressed and increase the stability when pressing. Then, the guide top rod 41 and the guide bottom rod 42 are fixed to the bottom end of the fastening base 31 and the top end of the fixed base 21 respectively through the threaded slot 45 and the threaded rod 44. The guide top rod 41 and the guide bottom rod 42 can increase the accuracy of the upper punch head 32 and the lower punch head 24 when pressing the door latch, reduce the error during pressing and increase work efficiency.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A special edge pressing die for door latch, characterized in that: The invention comprises a pressing body (1), wherein the pressing body (1) comprises a pressing base (11) and a pressing top seat (12) arranged directly above the pressing base (11), wherein the pressing base (11) and the pressing top seat (12) are symmetrically provided with connecting columns (13) in the middle thereof, wherein a stamping base (2) for pressing a door latch is arranged at the top end of the pressing base (11), and a stamping top seat (3) is arranged directly above the stamping base (2), wherein the stamping base (2) comprises A fixed base (21) is fixedly mounted on the top of the edge pressing base (11) and a lower punch head (24) is arranged inside the fixed base (21), and fixing rods (25) fixed inside the fixed base (21) are symmetrically fixed at both ends of the lower punch head (24), and sliding grooves (29) for sliding the fixing rods (25) are symmetrically opened at both ends of the fixed base (21), and one end of the sliding groove (29) is inserted with a fastening rod (27) that penetrates the sliding groove (29) and the fixing rod (25) to fix the lower punch head (24) inside the fixed base (21).

2. A special edge pressing mold for door latch according to claim 1, characterized in that: A fastening groove (26) threadedly fixed to the fastening rod (27) is formed at one end of the fixing rod (25), and a sliding groove (28) is formed directly above the sliding groove (29) for the fixing rod (25) to slide to be flush with the sliding groove (29).

3. The special edge pressing mold for door latch according to claim 1, characterized in that: A shock absorbing damper (23) for reducing the vibration and shaking of the edge pressing is arranged inside the fixed base (21) and at the bottom end of the lower punch head (24), and the shock absorbing damper (23) is symmetrically arranged inside the fixed base (21).

4. A special edge pressing die for door latch according to claim 3, characterized in that: A buffer pad (22) for increasing and reducing shaking is arranged at the bottom end of the shock absorbing damper (23) and located inside the fixed base (21).

5. The special edge pressing mold for door latch according to claim 1, characterized in that: The stamping top seat (3) comprises a fastening base (31) fixedly arranged at the bottom end of the edge pressing top seat (12) and an upper punch head (32) arranged inside the fastening base (31); the stamping top seat (3) has the same structure as the stamping base (2).

6. The special edge pressing mold for door latch according to claim 1, characterized in that: A guide assembly (4) for increasing the edge pressing accuracy is arranged in the middle of the fixed base (21) and the fastening base (31), and the guide assembly (4) comprises a guide top rod (41) symmetrically fixedly mounted on the bottom end of the fastening base (31) and a guide bottom rod (42) symmetrically fixedly mounted on the top end of the fixed base (21), and the guide bottom rod (42) slides inside the guide top rod (41).

7. The special edge pressing mold for door latch according to claim 6, characterized in that: The bottom end of the guide bottom rod (42) is fixedly provided with a fixed end (43) fixed to the top end of the fixed base (21), and the bottom end of the fixed end (43) is fixedly provided with a threaded rod (44) threadedly fixed to the fixed base (21), and the top end of the fixed base (21) is provided with a threaded slot hole (45) threadedly fixed to the threaded rod (44), the fixed end (43) and the threaded rod (44) are also arranged at the top end of the guide top rod (41), and the threaded slot hole (45) is also provided at the bottom end of the fastening base (31).

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