Stamping die with automatic feeding function

Abstract

The utility model discloses a stamping die with an automatic feeding function, which comprises an upper die and a lower die which are buckled with each other, and further comprises a positioning seat, a movable seat, a positioning component, a material pulling component, a lever component, a first driving piece and a second driving piece, the positioning seat is arranged in the lower die, the positioning component is elastically and slidably arranged in the positioning seat, and the material pulling component is arranged in the second driving piece. The movable seat is arranged in the lower die in a sliding mode and elastically connected with the positioning seat, the material pulling assembly is arranged on the movable seat, the lever assembly is arranged in the lower die, the first end of the lever assembly is in rolling connection with the material pulling assembly, the second end of the lever assembly abuts against the positioning assembly, and the first driving piece and the second driving piece are arranged on the side face of the upper die. The upper die ascends and descends to drive the first driving piece and the second driving piece to move, so that the movable seat and the lever assembly are controlled to move respectively, the material pulling assembly and the positioning assembly are driven to move at intervals respectively, feeding, positioning and stamping work is completed respectively, and work efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a stamping mold with an automatic feeding function. Background Art

[0002] Currently, continuous stamping dies typically use strips of raw material. After each stamping cycle, the strip moves a fixed distance until the product is complete. Traditionally, this feeding function is primarily accomplished with the punch press's feeder. However, the feeder's coordination with the stamping die requires precise and time-consuming debugging, and the feeder lacks the ability to position the strip. This often impacts product yield due to strip displacement during stamping, interrupting the stamping process, resulting in strip scrap and low production efficiency. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a stamping die with automatic feeding function to solve the problems raised in the above background technology. To achieve the above purpose, the utility model adopts the following technical solutions:

[0004] The stamping die with automatic feeding function includes an upper die and a lower die that are interlocked, and the upper die and the lower die are slidably connected by a guide column. It also includes: a positioning seat, a movable seat, a positioning assembly, a pulling assembly, a lever assembly, a first driving member and a second driving member. The positioning seat is arranged in the lower die, the positioning assembly is elastically slidably arranged in the positioning seat, the movable seat is slidably arranged in the lower die and elastically connected to the positioning seat, the pulling assembly is arranged on the movable seat, and the lever assembly is arranged in the lower die, its first end is rollingly connected to the pulling assembly, and its second end abuts against the positioning assembly, the first driving member and the second driving member are respectively arranged on the side of the upper die, the first driving member is used to drive the movable seat, and the second driving member is used to drive the lever assembly.

[0005] Optionally, a driving roller is provided at one end of the movable seat, and both sides of the movable seat are slidingly connected to the lower mold respectively.

[0006] Optionally, a guide rod is provided at one end of the positioning seat close to the movable seat, the guide rod is slidably connected to the movable seat, and a first spring is sleeved on the guide rod.

[0007] Optionally, the lever assembly includes an axle seat, a lever, a first rotating shaft, a second rotating shaft, a first roller, a second roller and a third roller. The axle seat is arranged in the lower mold, the middle part of the lever is rotatably connected to the axle seat, the first rotating shaft is rotatably arranged at the first end of the lever, the second rotating shaft is rotatably arranged at the second end of the lever, the first roller is arranged on the first rotating shaft and is rollingly connected to the pulling assembly, the second roller is arranged on the second rotating shaft and abuts against the positioning assembly, and the third roller is arranged at the outer end of the first rotating shaft and is connected to the second driving member.

[0008] Optionally, the first driving member includes a first driving plate, a driving inclined surface is provided at the bottom end of the first driving plate, and the driving inclined surface is rollingly connected to the driving roller.

[0009] Optionally, the positioning assembly includes a limiting sleeve, a needle seat, a second spring and a positioning needle, the limiting sleeve is arranged through the positioning seat, the needle seat is slidably arranged in the limiting sleeve, the second spring is arranged on the needle seat, and the positioning needle is arranged in the needle seat.

[0010] Optionally, the pulling assembly includes a guide sleeve, a pulling rod, a third drive plate, a pulling needle and a third spring. The guide sleeve is arranged through the movable seat, the pulling rod is slidably arranged in the guide sleeve, the third drive plate is arranged at the bottom end of the guide sleeve, the pulling needle is arranged at the top end of the pulling rod, and the third spring is sleeved on the pulling rod.

[0011] Optionally, the second driving member includes a second driving plate, the second driving plate is provided with a driving groove corresponding to the third roller, and the third roller is located in the driving groove.

[0012] Compared with the prior art, the beneficial effect is that, by adopting the above-mentioned scheme, the utility model drives the movement of the first driving member and the second driving member through the rising and falling movement of the upper mold, thereby controlling the movement of the movable seat and the lever assembly respectively, and drives the pulling assembly and the positioning assembly to move at intervals through the lever assembly to complete the feeding and stamping work respectively. The mold has its own feeding function and does not need to rely on an external feeder, thus avoiding the matching and debugging work of the external feeder and the mold, greatly improving work efficiency, and the mold has the function of positioning the material strip, which solves the problem of low product yield caused by the displacement of the material strip during the stamping process and avoids waste of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall external structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the upper mold and lower mold of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the lower mold of the present utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the lever assembly of the utility model;

[0017] Figure 5 This is a schematic structural diagram of the first driving member and the second driving member of the present utility model;

[0018] Figure 6 This is a schematic diagram of the positioning component structure of the utility model;

[0019] Figure 7 This is a schematic diagram of the structure of the material pulling component of the present utility model;

[0020] As shown in the above drawings: 1. Upper mold; 2. Lower mold; 3. Positioning seat; 4. Movable seat; 5. Positioning assembly; 6. Pulling assembly; 7. Lever assembly; 8. First driving member; 9. Second driving member; 10. Driving roller; 11. Guide rod; 12. First spring; 71. Shaft seat; 72. Lever; 73. First rotating shaft; 74. Second rotating shaft; 75. First roller; 76. Second roller; 77. Third roller; 81. First driving plate; 82. Driving inclined plane; 51. Limiting sleeve; 52. Needle seat; 53. Second spring; 54. Positioning needle; 61. Guide sleeve; 62. Pulling rod; 63. Third driving plate; 64. Pulling needle; 65. Third spring; 91. Second driving plate; 92. Driving groove. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present application, the present application is described in more detail below in conjunction with the accompanying drawings and specific embodiments; the accompanying drawings provide preferred embodiments of the present application; however, the present application can be implemented in many different forms and is not limited to the embodiments described in this specification; on the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present application more thorough and comprehensive.

[0022] It should be noted that, unless otherwise clearly stipulated and limited, the terms "setting", "installation", "connection" and "connection" 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; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements; for ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances; the terms "vertical", "horizontal", "left", "right", "front", "rear" and similar expressions used in this specification are for illustrative purposes only.

[0023] At the same time, it should be noted that the terms "first", "second", etc. in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence; it should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0024] Unless otherwise defined, all technical and scientific terms used in this specification have the same meanings as those commonly understood by technicians in the technical field to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not used to limit this application.

[0025] like Figure 1-3 As shown, an embodiment of the present utility model is: the stamping die with automatic feeding function includes an upper die 1 and a lower die 2 that are interlocked, and the upper die 1 and the lower die 2 are slidably connected by a guide column, and also include: a positioning seat 3, a movable seat 4, a positioning assembly 5, a pulling assembly 6, a lever assembly 7, a first driving member 8 and a second driving member 9, the positioning seat 3 is arranged in the lower die 2, the positioning assembly 5 is elastically slidably arranged in the positioning seat 3, the movable seat 4 is slidably arranged in the lower die 2 and elastically connected to the positioning seat 3, the pulling assembly 6 is arranged on the movable seat 4, the lever assembly 7 is arranged in the lower die 2, its first end is rollingly connected to the pulling assembly 6, and its second end abuts against the positioning assembly 5, the first driving member 8 and the second driving member 9 are respectively arranged on the side of the upper die 1, the first driving member 8 is used to drive the movable seat 4, and the second driving member 9 is used to drive the lever assembly 7.

[0026] In this embodiment, the upper mold 1 and the lower mold 2 are both placed horizontally, and the upper mold 1 is located on the upper side of the lower mold 2. A plurality of guide pillars are vertically arranged on the top surface of the lower mold 2. The upper mold 1 and the plurality of guide pillars are slidably connected. A material strip channel is provided on the top surface of the lower mold 2. A stamping station is provided at the bottom of the material strip channel. A stamping seat is provided at the bottom of the upper mold 1. A connecting column is provided on the top of the upper mold 1. The connecting column is connected to the working end of an external punching machine. The punching machine drives the upper mold 1 to descend and engage with the lower mold 2, so that the stamping seat and the stamping station are engaged. The movable seat 4 is horizontally slidably arranged at the left end in the lower mold 2, and the positioning seat 3 is fixedly arranged at the right end in the lower mold 2. The pulling assembly 6 It is arranged in the movable seat 4 and passes through the top of the lower mold 2, and is used to pull the material strip in the material strip channel to move. The positioning component 5 is arranged in the positioning seat 3 and passes through the top of the lower mold 2, and is used to position the material strip in the material strip channel. The lever assembly 7 is arranged at the bottom of the lower mold 2, and its left end is rollingly connected to the pulling component 6, and the right end is abutted against the positioning component 5. The first driving member 8 is arranged on the left side of the upper mold 1, and the second driving member 9 is arranged on the front side of the upper mold 1. The first driving member 8 is used to drive the movable seat 4 to slide horizontally, and the second driving member 9 is used to drive the lever assembly 7 to rotate, thereby driving the pulling component 6 and the positioning component 5 to move respectively.

[0027] During operation, the working end of the external punching machine drives the upper mold 1 to move downward, and drives the first drive member 8 and the second drive member 9 to move downward at the same time. The first drive member 8 drives the movable seat 4 to move to the right, and the second drive member 9 drives the left end of the lever 72 to move downward, the feeding assembly moves downward, and the positioning assembly 5 moves upward to fix the material strip, and the upper mold 1 and the lower mold 2 are buckled to punch the material strip; after the stamping is completed, the working end of the punching machine drives the upper mold 1 to reset upward, and at the same time drives the first drive member 8 and the second drive member 9 to move upward at the same time, the first drive member 8 and the movable seat 4 are separated, the movable seat 4 is reset, and the second drive member 9 drives the left end of the lever 72 to move upward, so that the pulling needle 64 extends, driving the material strip to move, and at the same time the right end of the lever 72 drops, and the positioning assembly 5 resets downward and disengages from the material strip, completing the feeding work and forming a working cycle.

[0028] In this application, the first driving member 8 and the second driving member 9 are driven to move by the rising and falling movement of the upper mold 1, thereby controlling the movement of the movable seat 4 and the lever assembly 7 respectively, and the pulling assembly 6 and the positioning assembly 5 are driven to move at intervals through the lever assembly 7 to complete the feeding and stamping work respectively. The mold of this application has its own feeding function and does not need to rely on an external feeder, avoiding the matching and debugging work of the external feeder and the mold, greatly improving work efficiency, and the mold has the function of positioning the material strip, solving the problem of low product yield caused by the displacement of the material strip during the stamping process, and avoiding waste of raw materials.

[0029] Alternatively, as Figure 3 As shown, a driving roller 10 is provided at one end of the movable seat 4, and both sides of the movable seat 4 are slidingly connected to the lower mold 2 respectively.

[0030] Specifically, a driving roller 10 is rotatably provided at the left end of the movable seat 4, slide rails are respectively provided on both sides of the movable seat 4, and sliders are respectively provided on the two side walls inside the movable seat 4. The slide rails and the sliders are slidably connected. When the upper mold 1 descends, the first driving member 8 pushes the movable seat 4 to slide to the right through the roller.

[0031] Alternatively, as Figure 3 As shown, a guide rod 11 is provided at one end of the positioning seat 3 close to the movable seat 4 , the guide rod 11 is slidably connected to the movable seat 4 , and a first spring 12 is sleeved on the guide rod 11 .

[0032] Specifically, a guide rod 11 is horizontally arranged at the left end of the positioning seat 3, and a guide rod channel is opened at the right end of the movable seat 4. The guide rod 11 and the guide rod channel are slidably connected. A first spring 12 is sleeved on the guide rod 11. When the movable seat 4 moves to the right, the first spring 12 is compressed. When the upper mold 1 moves upward, the first spring 12 resets the positioning seat 3.

[0033] Alternatively, as Figure 4 As shown, the lever assembly 7 includes an axle seat 71, a lever 72, a first rotating shaft 73, a second rotating shaft 74, a first roller 75, a second roller 76 and a third roller 77. The axle seat 71 is arranged in the lower mold 2, and the middle part of the lever 72 is rotatably connected to the axle seat 71. The first rotating shaft 73 is rotatably set at the first end of the lever 72, and the second rotating shaft 74 is rotatably set at the second end of the lever 72. The first roller 75 is set on the first rotating shaft 73 and is rollingly connected to the pulling assembly 6. The second roller 76 is set on the second rotating shaft 74 and abuts against the positioning assembly 5. The third roller 77 is set at the outer end of the first rotating shaft 73 and is connected to the second driving member 9.

[0034] Specifically, the shaft seat 71 is arranged at the bottom inner of the lower mold 2, the middle part of the lever 72 is rotatably connected to the shaft seat 71, the left end of the lever 72 corresponds to the bottom of the pulling component 6, and the right end corresponds to the bottom of the positioning component 5, the first rotating shaft 73 is rotatably arranged at the left end of the lever 72, and extends forward to the outside of the lower mold 2, the second rotating shaft 74 is rotatably arranged at the right end of the lever 72, the first roller 75 is rotatably arranged on the first rotating shaft 73, the second roller 76 is rotatably arranged on the second rotating shaft 74, and the third roller 77 is arranged at the front end of the first rotating shaft 73; the second driving member 9 drives the left end of the lever 72 to move up and down through the third roller 77, thereby controlling the right end of the lever 72 to move up and down, so that the two ends of the lever 72 respectively control the pulling component 6 and the positioning component 5.

[0035] Alternatively, as Figure 5As shown, the first driving member 8 includes a first driving plate 81, and a driving inclined surface 82 is provided at the bottom end of the first driving plate 81. The driving inclined surface 82 is rollingly connected to the driving roller 10; when the first driving plate 81 moves downward, the driving roller 10 rolls along the driving inclined surface 82, pushing the movable seat 4 to slide to the right, thereby driving the pulling assembly 6 to move to the right.

[0036] Alternatively, as Figure 6 As shown, the positioning assembly 5 includes a limiting sleeve 51, a needle seat 52, a second spring 53 and a positioning needle 54. The limiting sleeve 51 is arranged through the positioning seat 3, the needle seat 52 is slidably arranged in the limiting sleeve 51, the second spring 53 is sleeved on the needle seat 52, and the positioning needle 54 is arranged in the needle seat 52.

[0037] Specifically, the limiting sleeve 51 is vertically penetrated and arranged in the positioning seat 3, the needle seat 52 is slidably arranged in the limiting sleeve 51, the limiting sleeve 51 limits the needle seat 52 in the up and down directions, the second spring 53 is sleeved on the needle seat 52, the positioning needle 54 is set at the top of the needle seat 52, the second roller 76 and the needle seat 52 are in contact, when the right end of the lever 72 moves upward, the second roller 76 and the needle seat 52 are in contact, causing the needle seat 52 to move upward and compressing the second spring 53 at the same time. When the second roller 76 and the needle seat 52 are separated, the second spring 53 resets the needle seat 52.

[0038] Alternatively, as Figure 7 As shown, the pulling assembly 6 includes a guide sleeve 61, a pulling rod 62, a third driving plate 63, a pulling needle 64 and a third spring 65. The guide sleeve 61 is arranged through the movable seat 4, the pulling rod 62 is slidably arranged in the guide sleeve 61, the third driving plate 63 is arranged at the bottom end of the guide sleeve 61, the pulling needle 64 is arranged at the top end of the pulling rod 62, and the third spring 65 is sleeved on the pulling rod 62.

[0039] Specifically, the guide sleeve 61 is vertically penetrated and arranged in the movable seat 4, and the pulling rod 62 is slidably arranged in the guide sleeve 61. The guide sleeve 61 limits the up and down directions of the pulling rod 62. The third drive plate 63 is horizontally arranged at the bottom end of the guide sleeve 61, and the pulling needle 64 is arranged at the top end of the pulling rod 62. The third spring 65 is sleeved on the pulling rod 62. When the left end of the lever 72 moves upward, the first roller 75 and the third drive plate 63 abut, and the movable seat 4 moves to the left. The first roller 75 rolls along the third drive plate 63, which can keep the pulling rod 62 moving upward and to the left, and at the same time compress the third spring 65 to complete the pulling action. When the left end of the lever 72 moves downward, the movable seat 4 moves to the right, and the third spring 65 resets the pulling rod 62.

[0040] Alternatively, as Figure 5As shown, the second driving member 9 includes a second driving plate 91, and the second driving plate is provided with a driving groove 92 corresponding to the third roller 77. The third roller 77 is located in the driving groove 92, and the control of the up and down movement of the left end of the lever 72 is maintained through the driving groove 92 and the third roller 77.

[0041] It can be understood that the present application uses two material pulling components and two positioning components. Of course, there are also two first rollers and two second rollers, which synchronously control the left and right directions of the material belt to ensure stable movement of the material belt.

[0042] It should be noted that the above-mentioned technical features are further combined with each other to form various embodiments not listed above, which are all deemed to be within the scope of the description of the present utility model; and, for ordinary technicians in this field, they can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the present utility model.

Claims

1. A stamping die with automatic feeding function, comprising an upper die and a lower die that engage with each other, wherein the upper die and the lower die are slidably connected by a guide column, characterized in that: Also includes: A positioning seat, a movable seat, a positioning assembly, a pulling assembly, a lever assembly, a first driving member and a second driving member. The positioning seat is arranged in the lower mold, the positioning assembly is elastically slidably arranged in the positioning seat, the movable seat is slidably arranged in the lower mold and is elastically connected to the positioning seat, the pulling assembly is arranged on the movable seat, the lever assembly is arranged in the lower mold, its first end is rollingly connected to the pulling assembly, and its second end abuts against the positioning assembly, the first driving member and the second driving member are respectively arranged on the side of the upper mold, the first driving member is used to drive the movable seat, and the second driving member is used to drive the lever assembly.

2. A stamping die with automatic feeding function according to claim 1, characterized in that: A driving roller is provided at one end of the movable seat, and both sides of the movable seat are respectively connected with the lower mold in a sliding manner.

3. The stamping die with automatic feeding function according to claim 1, characterized in that: A guide rod is provided on one end of the positioning seat close to the movable seat. The guide rod is slidably connected to the movable seat, and a first spring is sleeved on the guide rod.

4. The stamping die with automatic feeding function according to claim 1, characterized in that: The lever assembly includes an axle seat, a lever, a first rotating shaft, a second rotating shaft, a first roller, a second roller and a third roller. The axle seat is arranged in the lower mold, the middle part of the lever is rotatably connected to the axle seat, the first rotating shaft is rotatably arranged at the first end of the lever, the second rotating shaft is rotatably arranged at the second end of the lever, the first roller is arranged on the first rotating shaft and is rollingly connected to the pulling assembly, the second roller is arranged on the second rotating shaft and abuts against the positioning assembly, and the third roller is arranged at an outer end of the first rotating shaft and is connected to the second driving member.

5. The stamping die with automatic feeding function according to claim 2, characterized in that: The first driving member includes a first driving plate. A driving inclined surface is provided at the bottom end of the first driving plate. The driving inclined surface is in rolling connection with the driving roller.

6. The stamping die with automatic feeding function according to claim 1, characterized in that: The positioning assembly includes a limiting sleeve, a needle seat, a second spring and a positioning needle. The limiting sleeve is arranged through the positioning seat, the needle seat is slidably arranged in the limiting sleeve, the second spring is arranged on the needle seat, and the positioning needle is arranged in the needle seat.

7. The stamping die with automatic feeding function according to claim 1, characterized in that: The pulling assembly includes a guide sleeve, a pulling rod, a third driving plate, a pulling needle and a third spring. The guide sleeve is arranged through the movable seat, the pulling rod is slidably arranged in the guide sleeve, the third driving plate is arranged at the bottom end of the guide sleeve, the pulling needle is arranged at the top end of the pulling rod, and the third spring is sleeved on the pulling rod.

8. The stamping die with automatic feeding function according to claim 4, characterized in that: The second driving member includes a second driving plate. The second driving plate is provided with a driving groove corresponding to the third roller. The third roller is located in the driving groove.

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