Double-material-belt feeding mechanism of stamping die

Abstract

The utility model relates to the technical field of stamping processing, and discloses a double-material-belt feeding mechanism of a stamping die, which comprises material belts, a lower base, a sliding block, an inclined insertion block punch and a reset component, a baffle is arranged at one end of the lower base, the sliding block is arranged on the lower base in a sliding mode, the top or the bottom of the sliding block is connected with a material belt, and a check block is arranged at one end of the sliding block. A first inclined face is arranged at the bottom of the inclined inserting block punch and makes contact with the check block, when the inclined inserting block punch descends, the first inclined face and the check block can extrude each other to push the sliding block to slide on the lower base, the reset assembly completes reset sliding of the sliding block, and circulating stepping feeding is achieved. The feeding mechanism is simple in structure, capable of being used in cooperation with multiple sets of material belts, easy and convenient to install, compact in structure, stable, durable, high in adaptability, low in cost and capable of greatly saving investment cost and improving work benefits.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping processing, in particular to a double-belt feeding mechanism of a stamping die. Background Art

[0002] Stamping dies are important process equipment for producing various industrial products. With the rapid development of the metal industry and the promotion and application of metal products in aviation, aerospace, electronics, machinery, shipbuilding and automobile industries, stamping dies are widely used in various industries. In the prior art, punch press feeders sometimes require double or even multiple belts for feeding, and due to the complex structure of the feeder, multiple groups of belt feeders need to be customized to complete the corresponding feeding function. However, this type of multi-group belt feeder cannot be disassembled and assembled separately, has a complex structure, poor versatility, and high cost. Utility Model Content

[0003] In order to overcome the above-mentioned technical problems, the utility model provides a double-belt feeding mechanism for a stamping die, when the oblique insertion block punch performs one of the descending action and the ascending action in the vertical direction relative to the lower base, the first inclined surface and the stop block can squeeze each other to push the sliding block to slide horizontally on the lower base, drive the synchronous forward movement of the material belt, and a reset component is arranged when the oblique insertion block punch performs the other of the descending action and the ascending action in the vertical direction relative to the lower base, so as to complete the reset sliding of the sliding block; the feeding mechanism has strong adaptability, simple and stable structure, durable and compact, and low cost.

[0004] In order to achieve the above-mentioned object, the utility model provides, on one hand, a double-belt feeding mechanism for a stamping die, comprising: a material belt;

[0005] A lower base, one end of which is provided with a baffle;

[0006] A sliding block, wherein the sliding block is slidably disposed on the lower base, and the top or bottom of the sliding block is connected to the material belt, and a stopper is disposed at one end of the sliding block;

[0007] An oblique insert block punch, wherein a first inclined surface is provided at the bottom of the oblique insert block punch, wherein the first inclined surface is used to contact the stopper, and when the oblique insert block punch performs one of a descending action and an ascending action in a vertical direction relative to the lower base, the first inclined surface and the stopper are pressed against each other to push the sliding block to slide on the lower base;

[0008] A reset component, the other end of the sliding block passes through the baffle, and the reset component is arranged between the baffle and the other end of the sliding block, and is used to limit the relative distance between the other end of the sliding block and the baffle. When the oblique insertion block punch performs the other of the descending action and the ascending action in the vertical direction relative to the lower base, the reset component pushes the other end of the sliding block and the baffle to drive the sliding block to reset.

[0009] Preferably, the other end of the sliding block includes a height-equalizing screw, and one end of the height-equalizing screw passes through the baffle plate and is connected to the sliding block.

[0010] Preferably, the reset assembly includes a reset spring, the reset spring is sleeved on the equal height screw, one end of the reset spring is fixedly connected to the other end of the equal height screw, and the other end of the reset spring is in contact with the baffle.

[0011] Preferably, a first through hole is provided on one side of the baffle plate close to the return spring, so that the equal height screw can pass through the baffle plate and connect with the sliding block;

[0012] A first groove is arranged around the first through hole, the diameter of the first groove is slightly larger than the return spring, and the diameter of the return spring is larger than the first through hole, so that the other end of the return spring is against the first groove.

[0013] Preferably, the material belt comprises a plurality of groups of material belt holes, the material belt holes are arranged at equal distances along the length direction of the material belt, and the material belt holes are connected to the sliding block.

[0014] Preferably, the sliding block also includes a hook, which is fixedly arranged at the top or bottom of the sliding block, and a second inclined surface is arranged on the top of the hook close to the side of the baffle, and the second inclined surface passes through one of the material strip holes. During the resetting sliding process of the sliding block, the second inclined surface obliquely separates from the existing material strip hole, reaches and passes through the adjacent material strip hole close to the side of the baffle.

[0015] Preferably, the feeding mechanism further includes a material belt plate, the material belt plate is provided with a groove, the hook is limitedly slid in the groove, and the material belt plate is used to place the material belt.

[0016] Preferably, the number of the material strips is 2, and the hooks correspond to the material strips one by one to drive the corresponding material strips to move synchronously.

[0017] Preferably, the lower base further comprises:

[0018] A sliding groove, the sliding groove is used to place the sliding block and match and limit the sliding block;

[0019] A long strip through hole is provided on the side wall of the sliding groove to cooperate with the stopper to pass through;

[0020] A rectangular through hole is provided on the lower base, corresponding to the oblique insert block punch, and is used for the oblique insert block punch to pass through.

[0021] Through the above technical scheme, when the feeding mechanism drives the oblique insertion block punch to perform one of the descending action and the ascending action in the vertical direction relative to the lower base, the inclined surface and the stop block can squeeze each other to realize the horizontal sliding of the sliding block on the lower base, thereby realizing the feeding of the material belt. At the same time, the reset component can reset the sliding block when the oblique insertion block punch performs the other of the descending action and the ascending action in the vertical direction relative to the lower base. At the same time, the material belt and the sliding block are disconnected and then reconnected to realize the feeding of the feeding mechanism. In addition, the feeding mechanism has a simple structure and can be used with multiple groups of material belts. It is easy to install, compact in structure, stable and durable, highly adaptable, and low in cost. It can greatly save investment costs and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a top view schematic diagram of a double-belt feeding mechanism of a stamping die according to an embodiment of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure explosion of a double-belt feeding mechanism of a stamping die according to an embodiment of the utility model;

[0024] Figure 3 It is a structural schematic diagram of a double-belt feeding mechanism of a stamping die according to an embodiment of the utility model;

[0025] Figure 4 It is a schematic internal cross-sectional view of a double-strip feeding mechanism of a stamping die along the length direction of the strip according to an embodiment of the utility model;

[0026] Figure 5 It is a structural schematic diagram of a baffle of a double-belt feeding mechanism of a stamping die according to an embodiment of the utility model;

[0027] Figure 6 It is a structural schematic diagram of a material strip plate of a double material strip feeding mechanism of a stamping die according to an embodiment of the utility model;

[0028] Figure 7 It is a schematic structural diagram of a hook of a double-belt feeding mechanism of a stamping die according to an embodiment of the utility model.

[0029] Description of Reference Numerals

[0030] 1. Material strip 2. Lower base

[0031] 3. Baffle 4. Sliding block

[0032] 5. Stopper 6. Oblique insert punch

[0033] 7. First inclined plane 8. Reset component

[0034] 9. Equal height screws 10. Reset spring

[0035] 11. First through hole 12. First groove

[0036] 13. Material hole 14. Hook

[0037] 15. Second inclined surface 16. Strip plate

[0038] 17. Groove 18. Sliding groove

[0039] 19. Long strip through hole 20. Rectangular through hole DETAILED DESCRIPTION

[0040] The specific implementation of the embodiment of the utility model is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model.

[0041] like Figure 1 FIG. 1 is a schematic top view of a double-belt feeding mechanism for a stamping die according to an embodiment of the present utility model; Figure 2 FIG. 1 is a schematic diagram of the structure explosion of a double-belt feeding mechanism of a stamping die according to an embodiment of the present utility model; Figure 3 The figure is a schematic diagram of the structure of a double-belt feeding mechanism of a stamping die according to an embodiment of the utility model; Figure 1 , 2And 3, the double-belt feeding mechanism of the stamping die includes a material belt 1, a lower base 2, a sliding block 4, an oblique insert block punch 6 and a reset assembly 8; specifically, a baffle 3 can be provided at one end of the lower base 2, and the sliding block 4 can be slidably provided on the lower base 2, and the top or bottom of the sliding block 4 is connected to the material belt 1, and a stopper 5 can be provided at one end of the sliding block 4; a first inclined surface 7 is provided at the bottom of the oblique insert block punch 6, and the first inclined surface 7 can be used to contact the stopper 5, when the oblique insert block punch 6 performs one of a descending action and an ascending action in a vertical direction relative to the lower base 2, the first inclined surface 7 and the stopper 5 can squeeze each other, To push the sliding block 4 to slide on the lower base 2, driving the material belt 1 to move forward synchronously; the other end of the sliding block 4 passes through the baffle 3, and at this time the reset component 8 can be set between the baffle 3 and the other end of the sliding block 4, for limiting the relative distance between the other end of the sliding block 4 and the baffle 3. When the oblique block punch 6 performs the other of the descending action and the ascending action in the vertical direction relative to the lower base 2, the reset component 8 can push the other end of the sliding block 4 and the baffle 3 to drive the sliding block 4 to reset. At this time, after the sliding block 4 is detached from one end of the material belt 1, the sliding block 4 is reconnected with the other end of the material belt 1, and the feeding mechanism completes the feeding in a cycle.

[0042] Through the above technical scheme, when the feeding mechanism drives the oblique insertion block punch to perform one of the descending action and the ascending action in the vertical direction relative to the lower base, the inclined surface and the stop block can squeeze each other to realize the horizontal sliding of the sliding block on the lower base, thereby realizing the feeding of the material belt. At the same time, the reset component can reset the sliding block when the oblique insertion block punch performs the other of the descending action and the ascending action in the vertical direction relative to the lower base. At the same time, the material belt and the sliding block are disconnected and then reconnected to realize the feeding of the feeding mechanism. In addition, the feeding mechanism has a simple structure and can be used with multiple groups of material belts. It is easy to install, compact in structure, stable and durable, highly adaptable, and low in cost. It can greatly save investment costs and improve work efficiency.

[0043] exist Figure 1 , 2 As for 3, in order to be able to adjust the reset function of the sliding block 4, adapt to various feeding step rhythms of the feeding mechanism, and facilitate the maintenance of the feeding mechanism, in one embodiment of the utility model, the other end of the sliding block 4 may include a contour screw 9, one end of the contour screw 9 passes through the baffle 3 and is connected to the sliding block 4, and the length of the contour screw 9 is adjustable, which is conducive to different feeding step rhythms; the connection method between the contour screw 9 and the other end of the sliding block 4 can be a variety of methods known to people in the field, and the contour screw 9 can be connected to the other end of the sliding block 4 by bolts.

[0044] exist Figure 1 , 2As for 3, in order to be able to adjust the reset function of the sliding block 4 and improve the reset effect of the sliding block 4, in one embodiment of the utility model, the reset component 8 may include a reset spring 10, and the reset spring 10 can be sleeved on the equal height screw 9, and one end of the reset spring 10 is fixedly connected to the other end of the equal height screw 9, and the other end of the reset spring 10 is in contact with the baffle 3, so that when the oblique insertion block punch 6 performs a downward movement in the vertical direction relative to the lower base 2, the reset spring 10 can be compressed, and at the same time, when the oblique insertion block punch 6 performs an upward movement in the vertical direction relative to the lower base, the reset spring 10 can restore the extension, thereby driving the reset of the sliding block 4.

[0045] like Figure 4 FIG. 1 is a schematic internal cross-sectional view of a double-strip feeding mechanism of a stamping die according to an embodiment of the present utility model along the length direction of the strip; Figure 5 The figure is a schematic diagram of the structure of a baffle of a double-belt feeding mechanism of a stamping die according to an embodiment of the utility model; Figure 4 As for 5, in order to facilitate the equal height screw 9 to pass through the baffle, taking into account the diameter size relationship between the reset spring 10 and the equal height screw 9, the position of the other end of the reset spring 10 is reasonably arranged to avoid the reset spring 10 from contacting and getting stuck in the hole on the baffle 3 due to its own weight during operation, causing a malfunction. In one embodiment of the utility model, a first through hole 11 is provided on the side of the baffle 3 close to the reset spring 10, so that the equal height screw 9 can pass through the baffle 3 and connect with the sliding block 4. A first groove 12 can be provided around the first through hole 11. The diameter size relationship between the first through hole 11, the first groove 12 and the reset spring 10 can be a variety known to those skilled in the art. The diameter of the first groove 12 is slightly larger than the reset spring 10, and the diameter of the reset spring 10 is larger than the first through hole 11, so that the reset spring can be aligned with the first groove without contacting and passing through the first through hole 11, thereby avoiding unexpected malfunctions of the reset spring 10 during operation and improving the functional stability and reliability of the feeding mechanism.

[0046] exist Figure 1 In order to realize the step-by-step feeding, ensure a good feeding rhythm, and improve the stability of the feeding mechanism, in one embodiment of the utility model, the material belt 1 includes a plurality of groups of material belt holes 13, and the material belt holes 13 can be arranged equidistantly along the length direction of the material belt 1, and the material belt holes 13 are connected to the sliding block 4, so that when the sliding block 4 slides horizontally, the sliding block 4 can step forward with the material belt 1 along one of the material belt holes 13 of the material belt 1, and when the sliding block 4 is reset, the sliding block 4 can be detached from one of the material belt holes 13 of the feed belt 1, and instead connected with the adjacent material belt hole 13 on the side of the existing material belt hole 13 close to the baffle 3.

[0047] like Figure 7The figure is a schematic diagram of the structure of the hook of the double-belt feeding mechanism of the stamping die according to one embodiment of the utility model; Figure 1 As for 7, in order to improve the smooth and steady forward feeding effect, reduce the impact of the separation of the sliding block 4 and the material belt 1, ensure a good feeding rhythm, and improve the stability of the feeding mechanism, in one embodiment of the utility model, the sliding block 4 also includes a hook 14, the hook 14 is fixedly arranged at the top or bottom of the sliding block 4, and a second inclined surface 15 is arranged on the top of the hook 14 close to the side of the baffle 3, and the second inclined surface 15 passes through one of the material belt holes 13. When the sliding block 4 slides forward normally, the hook 14 presses against the material belt hole 13 and directly carries the material belt 1 forward synchronously. During the resetting sliding process of the sliding block 4, the second inclined surface 12 obliquely separates from the existing material belt hole 13, reaches and passes through the adjacent material belt hole 13 close to the baffle side, so as to realize the smooth and steady forward movement of the material belt 1, and the sliding block 4 slides back and forth repeatedly to complete the feeding.

[0048] like Figure 6 The figure is a schematic structural diagram of a material strip plate of a double material strip feeding mechanism of a stamping die according to an embodiment of the present utility model; Figure 1 , 6 And in 7, in order to limit the movement of the hook and maintain the smooth operation of the material belt 1, in one embodiment of the utility model, the feeding mechanism also includes a material belt plate 16, and a groove 17 is arranged on the material belt plate 16. Part of the structure of the hook 13 passes through the groove and slides in the groove 17. At the same time, the material belt plate 16 can be used to place the material belt 1, and the material belt 1 steps forward on the material belt plate 16 to avoid folding of the material belt 1 when moving forward, thereby improving the reliability of feeding.

[0049] exist Figure 1 In order to improve the feeding efficiency and ensure the adaptability of the feeding mechanism, in one embodiment of the utility model, the number of material belts 1 can be a variety of values ​​known to those skilled in the art, and the number of material belts 1 can be 2, so that the synchronization of multiple groups of material belts 1 is controlled, and the hooks 13 correspond one-to-one to the number of material belts, thereby realizing the operation of double material belts.

[0050] exist Figure 1 , 2And in the double-belt feeding mechanism of the stamping die 3, in order to improve the compactness of the feeding mechanism and improve the stability of the feeding mechanism, the arrangement of the running space of the sliding block 4 is taken into consideration, the space utilization rate is improved, and the driving of the stamping die is reasonably utilized to ensure the reasonable contact between the stopper 5 and the oblique block punch 6, so as to realize the driving of the sliding block 4; in one embodiment of the utility model, the lower base 2 also includes a sliding groove 18, a long strip through hole 19 and a rectangular through hole 20, and the sliding groove 18 can be used to place the sliding block 4, and match the limit sliding block 4, so as to avoid the sliding block 4 from tilting and sliding, and stably drive Horizontal sliding of the material belt 1; the elongated through hole 19 can be arranged on the side wall of the sliding groove 18 to cooperate with the penetration of the stop block 5, and the coordinated sliding of the stop block 5 and the elongated through hole 19 further stabilizes the sliding block 4; at the same time, the rectangular through hole 20 can be arranged on the lower base 2, corresponding to the oblique insertion block punch 6, for the penetration of the oblique insertion block punch 6, so as to avoid the oblique insertion block punch 6 from tilting when performing the descending action and the ascending action in the vertical direction relative to the lower base, thereby ensuring the reliability of the operation of the oblique insertion block punch 6, improving the compactness and safety of the feeding mechanism, and improving the stability and strength of the feeding mechanism.

[0051] Through the above technical scheme, when the feeding mechanism drives the oblique insertion block punch to perform one of the descending action and the ascending action in the vertical direction relative to the lower base, the inclined surface and the stop block can squeeze each other to realize the horizontal sliding of the sliding block on the lower base, thereby realizing the feeding of the material belt. At the same time, the reset component can reset the sliding block when the oblique insertion block punch performs the other of the descending action and the ascending action in the vertical direction relative to the lower base. At the same time, the material belt and the sliding block are disconnected and then reconnected to realize the feeding of the feeding mechanism. In addition, the feeding mechanism has a simple structure and can be used with multiple groups of material belts. It is easy to install, compact in structure, stable and durable, highly adaptable, and low in cost. It can greatly save investment costs and improve work efficiency.

[0052] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0053] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A double-belt feeding mechanism for a stamping die, characterized in that: include: Material strip; A lower base, one end of which is provided with a baffle; A sliding block, wherein the sliding block is slidably disposed on the lower base, and the top or bottom of the sliding block is connected to the material belt, and a stopper is disposed at one end of the sliding block; An oblique insert block punch, wherein a first inclined surface is provided at the bottom of the oblique insert block punch, wherein the first inclined surface is used to contact the stopper, and when the oblique insert block punch performs one of a descending action and an ascending action in a vertical direction relative to the lower base, the first inclined surface and the stopper are pressed against each other to push the sliding block to slide on the lower base; A reset component, the other end of the sliding block passes through the baffle, and the reset component is arranged between the baffle and the other end of the sliding block, and is used to limit the relative distance between the other end of the sliding block and the baffle. When the oblique insertion block punch performs the other of the descending action and the ascending action in the vertical direction relative to the lower base, the reset component pushes the other end of the sliding block and the baffle to drive the sliding block to reset.

2. The feeding mechanism according to claim 1, characterized in that: The other end of the sliding block includes a height-equalizing screw, and one end of the height-equalizing screw passes through the baffle plate and is connected to the sliding block.

3. The feeding mechanism according to claim 2, characterized in that: The reset assembly includes a reset spring, which is sleeved on the equal height screw, and one end of the reset spring is fixedly connected to the other end of the equal height screw, and the other end of the reset spring is in contact with the baffle.

4. The feeding mechanism according to claim 3, characterized in that: A first through hole is provided on one side of the baffle plate close to the return spring, so that the equal height screw can pass through the baffle plate and connect with the sliding block; A first groove is arranged around the first through hole, the diameter of the first groove is slightly larger than the return spring, and the diameter of the return spring is larger than the first through hole, so that the other end of the return spring is against the first groove.

5. The feeding mechanism according to claim 1, characterized in that: The material belt includes a plurality of groups of material belt holes, the material belt holes are arranged at equal distances along the length direction of the material belt, and the material belt holes are connected to the sliding block.

6. The feeding mechanism according to claim 5, characterized in that: The sliding block also includes a hook, which is fixedly arranged at the top or bottom of the sliding block, and a second inclined surface is arranged on the top of the hook close to the baffle, and the second inclined surface passes through one of the material belt holes. During the resetting sliding process of the sliding block, the second inclined surface obliquely separates from the existing material belt hole, reaches and passes through the adjacent material belt hole close to the baffle side.

7. The feeding mechanism according to claim 6, characterized in that: The feeding mechanism also includes a material belt plate, a groove is arranged on the material belt plate, the hook is limited to slide in the groove, and the material belt plate is used to place the material belt.

8. The feeding mechanism according to claim 6, characterized in that: The number of the material belts is 2, and the hooks correspond to the material belts one by one to drive the corresponding material belts to move synchronously.

9. The feeding mechanism according to claim 1, characterized in that: The lower base also includes: A sliding groove, the sliding groove is used to place the sliding block and match and limit the sliding block; A long strip through hole is provided on the side wall of the sliding groove to cooperate with the stopper to pass through; A rectangular through hole is provided on the lower base, corresponding to the oblique insert block punch, and is used for the oblique insert block punch to pass through.

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