Automatic knockout structure of metal photo frame forming punch press

Abstract

The utility model discloses an automatic knockout structure of a metal photo frame forming punch press, the punch press comprises an upper die and a lower die matched with the upper die, and a base is arranged at the bottom of the lower die; the automatic knockout structure comprises a knockout plate, a fixed seat, a limiting device and two springs corresponding to each other in position; a fixing plate is arranged on the knockout plate, and one end of the limiting device penetrates through the fixing base and abuts against the fixing plate; a connecting plate is arranged on the fixed seat and is connected with the upper die; one end of the spring is connected with the connecting plate and the other end is connected with the fixing plate; the upper die moves downwards so as to drive the connecting plate to move downwards, and the knockout plate and the fixed seat also move downwards along with the connecting plate to compress the spring; the upper die and the lower die machine raw materials, after machining is completed, the upper die moves upwards so as to drive the connecting plate to move upwards, the knockout plate and the fixing base move upwards along with the upper die, the spring resets and moves to a certain distance, the fixing plate abuts against the second bolt, vibration force is generated, and the raw materials are ejected out of the upper die.

Description

Technical Field

[0001] The utility model relates to the technical field of photo frame processing, in particular to an automatic punching structure of a metal photo frame forming punch. Background Art

[0002] The traditional punch press for stamping photo frames first places the material on the lower forming die, and as the upper die punches down and then rises, the photo frame is formed and stuck on the upper die. It cannot fall off automatically, so you have to press the product down with both hands to make the product fall off the die. This has high safety risks, low efficiency, and high labor costs. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes an automatic punching structure for a metal photo frame forming punch.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A metal photo frame forming punch automatic punching structure, the punch comprising an upper mold and a lower mold matched with the upper mold, the bottom of the lower mold is provided with a base; the automatic punching structure comprises a punching plate, a fixed seat, a limit device and springs corresponding to two positions; a fixed plate is arranged on the punching plate, one end of the limit device passes through the fixed seat and conflicts with the fixed plate; a connecting plate is arranged on the fixed seat, the connecting plate is connected to the upper mold; one end of the spring is connected to the connecting plate, and the other end of the spring is connected to the fixed plate.

[0006] Preferably, the limiting device includes a first bolt and a second bolt; a nut is sleeved on the first bolt, one end of the second bolt is placed in the first bolt and threadedly connected to the first bolt, and the other end of the second bolt passes through the fixing seat and contacts the fixing plate.

[0007] Preferably, the fixing seat is provided with a first through hole, and the second bolt passes through the first through hole; a meson is sleeved on the second bolt, and the meson is located at one side of the first bolt.

[0008] Preferably, a third bolt and a fourth bolt are respectively arranged on both sides of the fixing plate in corresponding positions; the third bolt and the fourth bolt are respectively placed on both sides of the fixing plate and arranged in sequence; a fifth bolt is respectively arranged on both sides of the connecting plate in corresponding positions, one end of the spring is sleeved on the fifth bolt, and the other end of the spring is sleeved on the fourth bolt.

[0009] Preferably, a notch is provided at one end of the fixed plate, and a movable plate is provided at the notch; one end of the movable plate is placed in the notch, and the other end of the movable plate is placed at one side of the fixed seat and fixedly connected to the fixed seat.

[0010] Preferably, the punching plate is provided with a long hole along the longitudinal axis direction.

[0011] Preferably, the connecting plate is provided with two second through holes at corresponding positions, and the upper mold is provided with a third through hole at a position corresponding to each of the second through holes.

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

[0013] The utility model designs an automatic punching structure for a metal photo frame forming punching machine. Automatic punching structures are installed on both sides of an upper mold. The upper mold moves through driving parts such as a cylinder, and the raw material is pressed and formed by the upper mold and the lower mold. Since the raw material is a photo frame, the concave parts after pressing are all facing the upper mold, resulting in the raw material being stuck on the surface of the upper mold after pressing. The upper mold moves downward to drive the connecting plate to move downward, and the punching plate and the fixing seat also move downward to compress the spring; the upper mold and the lower mold process the raw material. After the processing is completed, the upper mold moves upward to drive the connecting plate to move upward, and the punching plate and the fixing seat also move upward, the spring is reset, and moves to a certain distance, the fixing plate conflicts with the second bolt, generates a vibration force, and the raw material is ejected from the upper mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

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

[0016] Figure 2 An exploded view of the present utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fixing plate proposed by the utility model;

[0018] Figure 4 This is a schematic diagram of the usage structure proposed by the utility model.

[0019] Legend:

[0020] 1. punching plate, 2. fixing seat, 3. limiting device, 4. spring, 5. fixing plate, 6. connecting plate, 7. movable plate, 11. long hole, 21. first through hole, 31. first bolt, 32. second bolt, 33. nut, 34. meson, 51. third bolt, 52. fourth bolt, 53. notch, 61. fifth bolt, 62. second through hole, 100. upper mold, 200. lower mold, 300. base, 400. raw material. 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 invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first", "second", and "third" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; in addition, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Reference Figures 1 to 4As shown, an automatic punching structure of a metal photo frame forming punch press, the punch press includes an upper mold 100, and a lower mold 200 matched with the upper mold 100, and a base 300 is provided at the bottom of the lower mold 200; the automatic punching structure includes a punching plate 1, a fixing seat 2, a limiting device 3 and a spring 4 corresponding to two positions; a fixing plate 5 is provided on the punching plate 1, one end of the limiting device 3 passes through the fixing seat 2 and conflicts with the fixing plate 5; a connecting plate 6 is provided on the fixing seat 2, and the connecting plate 6 is connected to the upper mold 100; one end of the spring 4 is connected to the connecting plate 6, and the other end of the spring 4 is connected to the fixing plate 5.

[0024] Among them, the limiting device 3 includes a first bolt 31 and a second bolt 32; a nut 33 is sleeved on the first bolt 31, one end of the second bolt 32 is placed in the first bolt 31 and is threadedly connected to the first bolt 31, and the other end of the second bolt 32 passes through the fixing seat 2 and contacts the fixing plate 5; a first through hole 21 is provided on the fixing seat 2, and the second bolt 32 passes through the first through hole 21; a meson 34 is sleeved on the second bolt 32, and the meson 34 is located on one side of the first bolt 31.

[0025] A third bolt 51 and a fourth bolt 52 are respectively arranged at corresponding positions on both sides of the fixing plate 5; the third bolt 51 and the fourth bolt 52 are respectively placed on both sides of the fixing plate 5 and arranged in sequence; a fifth bolt 61 is respectively arranged at both sides of the connecting plate 6, one end of the spring 4 is sleeved on the fifth bolt 61, and the other end of the spring 4 is sleeved on the fourth bolt 52.

[0026] The connecting plate 6 is provided with two corresponding second through holes 62, and the upper mold 100 is provided with a third through hole at a position corresponding to each second through hole 62; screws are installed in the second through holes 62, and the connecting plate 6 is connected to the upper mold 100 through the screws. The upper mold 100 moves downward to drive the connecting plate 6 to move downward, and the punching plate 1 and the fixing seat 2 also move downward to compress the spring 4; the upper mold 100 and the lower mold 200 process the raw material 400. After the processing is completed, the upper mold 100 moves upward to drive the connecting plate 6 to move upward, and the punching plate 1 and the fixing seat 2 also move upward, and the spring 4 is reset and moved to a certain distance. The fixing plate 5 conflicts with the second bolt 32, generating a vibration force to eject the raw material 400 from the upper mold 100.

[0027] A notch 53 is provided at one end of the fixed plate 5, and a movable plate 7 is provided at the notch 53; one end of the movable plate 7 is placed in the notch 53, and the other end of the movable plate 7 is placed on one side of the fixed seat 5 and fixedly connected to the fixed seat 5; a long strip hole 11 is provided on the punching plate 1 along the longitudinal axis direction.

[0028] Automatic punching structures are installed on both sides of the upper mold 100. The upper mold 100 is moved by driving parts such as cylinders. The raw material 400 is squeezed by the upper mold 100 and the lower mold 200 to form. Since the raw material 400 is a photo frame, the concave parts after pressing are all facing the upper mold 100, resulting in the raw material 400 being stuck on the surface of the upper mold 100 after pressing. At this time, through the automatic punching structure, the upper mold 100 has elastic potential energy in a short time after being lifted up, and the punching plate 1 and the second bolt 32 collide elastically, thereby ejecting the raw material 400 stuck in the upper mold 100. Workers can quickly take out the photo frame without tools, which greatly improves efficiency and production capacity. At the same time, it avoids the situation where workers use tools to take out photo frames and are prone to touch the sharp area of ​​the mold and cause injuries.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A metal photo frame forming punching machine automatic punching structure, the punching machine comprises an upper mold and a lower mold matching the upper mold, and a base is provided at the bottom of the lower mold; characterized in that: The automatic punching structure includes a punching plate, a fixed seat, a limit device and springs corresponding to two positions; a fixed plate is arranged on the punching plate, one end of the limit device passes through the fixed seat and contacts the fixed plate; a connecting plate is arranged on the fixed seat, and the connecting plate is connected to the upper mold; one end of the spring is connected to the connecting plate, and the other end of the spring is connected to the fixed plate.

2. According to claim 1, the automatic punching structure of a metal photo frame forming punch is characterized in that: The limiting device includes a first bolt and a second bolt; a nut is sleeved on the first bolt, one end of the second bolt is placed in the first bolt and threadedly connected to the first bolt, and the other end of the second bolt passes through the fixing seat and contacts the fixing plate.

3. According to claim 2, the automatic punching structure of a metal photo frame forming punch is characterized in that: The fixing seat is provided with a first through hole, and the second bolt passes through the first through hole; the second bolt is sleeved with a meson, and the meson is located at one side of the first bolt.

4. According to claim 1, the automatic punching structure of a metal photo frame forming punch is characterized in that: A third bolt and a fourth bolt are respectively arranged at corresponding positions on both sides of the fixing plate; the third bolt and the fourth bolt are respectively placed at both sides of the fixing plate and arranged in sequence; a fifth bolt is respectively arranged at both sides of the connecting plate, one end of the spring is sleeved on the fifth bolt, and the other end of the spring is sleeved on the fourth bolt.

5. According to claim 4, the automatic punching structure of a metal photo frame forming punching machine is characterized in that: A notch is provided at one end of the fixed plate, and a movable plate is provided at the notch; one end of the movable plate is placed in the notch, and the other end of the movable plate is placed at one side of the fixed seat and fixedly connected to the fixed seat.

6. According to claim 5, the automatic punching structure of a metal photo frame forming punching machine is characterized in that: The punching plate is provided with a long hole along the longitudinal axis direction.

7. According to claim 6, the automatic punching structure of a metal photo frame forming punching machine is characterized in that: The connecting plate is provided with two second through holes at corresponding positions, and the upper mold is provided with a third through hole at a position corresponding to each of the second through holes.

Images