Double-cylinder type feeding and stripping punching machine

By designing protective components in a dual-cylinder type on-duty punch press, the problem of material parts falling off when they are disengaged is solved, ensuring the integrity of the material parts and product quality, and reducing waste.

CN222890461UActive Publication Date: 2025-05-23ZHEJIANG GUANLI TECH CO LTD
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Patent Information

Application Number
CN202421842633.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-23
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In a dual-cylinder type upper deduplication punch, the disengaged material may fall to the ground, causing scratches, deformation or cracks in the material parts, reducing product quality and appearance, and causing waste.

Method used

A double cylinder type upper discharge punch is designed. By providing a protective component, including a rotating member and a guard, the guard is located on one side of the first punching die, and the rotating member is arranged on one side of the second punching die. Through the cooperation of the rotating member and the guard, the material is ensured not to fall on the ground when it is disengaged, and the material is collected centrally through the guard to facilitate subsequent processing.

Benefits of technology

Through the design of protective components, the material parts are effectively prevented from falling to the ground when they detached, avoid scratches, deformation or cracks of the material parts, improve product quality and appearance, and reduce waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stripping punching machines, and discloses a double-cylinder type upper stripping punching machine, which comprises a main body assembly, a punching machine, a first punching die, a second punching die, a cylinder and a material pushing rod, the first punching die is fixed in the punching machine, the second punching die slides in the punching machine, and the material pushing rod is fixed on the first punching die. The air cylinder is fixed in the second stamping die, and the material pushing rod is fixed in the second stamping die; and the protection assembly is arranged on one side of the second stamping die and comprises a rotating part and a protection part, the rotating part is arranged on one side of the second stamping die, and the protection part is located on one side of the first stamping die. As a preferable scheme of the double-cylinder type feeding and stripping punching machine, the rotating piece comprises a positioning block and a limiting block, the positioning block is fixed on one side of the second punching die, and the limiting block is fixed at the bottom of the positioning block.
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Description

Technical Field

[0001] The utility model relates to the technical field of stripping punches, in particular to a double-cylinder upper stripping punch. Background Art

[0002] A punch press is a common stamping press, which uses a fixed base and a slidable upper seat to cooperate with a mold to stamp out metal sheets. Punches are widely used in metal processing, stamping processes and other fields, and can complete various processing operations such as punching, blanking, bending, and correction. In a double-cylinder punch press, the two cylinders work together to realize the upper stripping action of the punch press. At present, when the double cylinder is stripping the punch press, the detached material may fall to the ground, and then the detached material falling to the ground will be scratched, deformed or broken, thereby reducing the quality and appearance of the product, making it unusable in the subsequent use, resulting in waste. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing double-cylinder upper stripping punch press, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is that when the double-cylinder punch press is currently removing materials, the separated materials may fall to the ground, and then the separated materials falling on the ground may be scratched, deformed or broken, thereby reducing the quality and appearance of the product, making it unusable in the subsequent use, resulting in waste.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a double-cylinder upper stripping punch, which includes a main body assembly, including a punching machine, a first punching die, a second punching die, a cylinder and a push rod, the first punching die is fixed in the punching machine, the second punching die slides in the punching machine, the cylinder is fixed in the second punching die, and the push rod is fixed in the second punching die; and,

[0007] The protection component is arranged on one side of the second stamping die, and comprises a rotating part and a protection part. The rotating part is arranged on one side of the second stamping die, and the protection part is located on one side of the first stamping die.

[0008] As a preferred solution of the double-cylinder top-stripping punch press of the utility model, the rotating part includes a positioning block and a limiting block, the positioning block is fixed to one side of the second punching die, and the limiting block is fixed to the bottom of the positioning block.

[0009] As a preferred solution of the double-cylinder upper stripping punch press of the utility model, the rotating member further includes a protective sleeve and a rotating rod, the protective sleeve is fixed to the bottom of the limit block, and the rotating rod is rotatably connected to the protective sleeve through a thread.

[0010] As a preferred solution of the double-cylinder top-stripping punch press described in the utility model, the rotating part also includes a first support block, a compression spring and a first gear, the first support block is fixed in the punching machine, one end of the compression spring is fixed to the bottom of the first support block, the other end of the compression spring is fixed to the top of the first gear, and the first gear is fixed to one end of the compression spring.

[0011] As a preferred solution of the double-cylinder upper stripping punch press of the utility model, the rotating member further includes a second gear and a limiting rod, the second gear can mesh with the first gear, and the limiting rod is fixed to the bottom of the second gear.

[0012] As a preferred solution of the double-cylinder upper stripping punch press of the utility model, the rotating member further includes a second support block and a first bevel gear, the second support block is fixed in the punch press, and the first bevel gear is fixed to one end of the limit rod.

[0013] As a preferred solution of the double-cylinder top-stripping punch press of the utility model, the protective member includes a fixed plate and a second bevel gear, the fixed plate is fixed to one side of the first stamping die, the second bevel gear is rotatably connected to the fixed plate, and the second bevel gear can mesh with the first bevel gear.

[0014] As a preferred solution of the double-cylinder upper stripping punch press described in the utility model, the protective member also includes a first connecting rod, a second connecting rod and a fixed block, the first connecting rod is fixed in the fixed block, the second connecting rod is fixed in the fixed block, a sliding groove is opened on one side of the fixed plate, and the fixed block slides in the sliding groove through the first connecting rod and the second connecting rod.

[0015] As a preferred solution of the double-cylinder upper stripping punch press of the utility model, the protective member further comprises a protective plate and a clamping rod, the protective plate is fixed to the bottom of the fixed block, and the clamping rod is fixed to the surface of the second bevel gear.

[0016] The beneficial effect of the utility model is as follows: by setting up a protective component, when it is necessary to remove the material from the upper mold, the rotating part and the protective part can cooperate with each other to protect the material from the upper mold when it is removed, thereby ensuring that the material from the upper mold will not fall to the ground, and the processed materials can be collected centrally through the protective part, thereby facilitating subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 This is the structural diagram of the double-cylinder top-stripping punch press.

[0019] Figure 2 This is a structural diagram of the connection between the punching machine and the first punching die of a double-cylinder top-stripping punching machine.

[0020] Figure 3 For double cylinder type upper stripping punch press Figure 2 A in the enlarged structure diagram.

[0021] Figure 4 This is a cross-sectional structural diagram from another perspective of the double-cylinder top-stripping punch press.

[0022] Figure 5 For double cylinder type upper stripping punch press Figure 4 A in the enlarged structure diagram.

[0023] Figure 6 This is a structural diagram of the connection between the protective plate and the fixed block of a double-cylinder top-stripping punch press. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Example 1

[0028] Reference Figure 1 to Figure 6 , which is the first embodiment of the utility model, and provides a double-cylinder upper stripping punch, which includes a main body component 100 and a protective component 200. Through the cooperation of the two, when it is necessary to strip the material of the upper die, the rotating part and the protective part can cooperate with each other to protect the material of the upper die when it is separated, thereby ensuring that the material of the upper die will not fall to the ground, and the processed materials can be collected by the protective part to facilitate subsequent processing.

[0029] Specifically, the main body component 100 includes a punching machine 101, a first punching die 102, a second punching die 103, a cylinder 104 and a push rod 105. The first punching die 102 is fixed in the punching machine 101, the second punching die 103 slides in the punching machine 101, the cylinder 104 is fixed in the second punching die 103, and the push rod 105 is fixed in the second punching die 103.

[0030] The punching machine 101 is used to punch and form metal sheets, and can perform various processing operations on the metal sheets, such as punching, blanking, bending, and correction. The first punching die 102 is used to place the metal sheet to be processed, so as to ensure that the metal sheet will not be offset during processing. The second punching die 103 can cooperate with the first punching die 102 to punch the metal sheet. The cylinder 104 is used to control the position of the push rod 105, so as to ensure that the push rod 105 can push out the metal sheet remaining at the bottom of the second punching die 103. The push rod 105 is used to clean up the residual metal sheet after the first punching die 102 and the second punching die 103 are punched, so as to ensure that there will be no wear and tear when the metal sheet is processed next time, and to ensure that there will be no problems with the quality of the metal sheet processed next time. The cylinder 104 and the push rod 105 are existing technologies and are not described here.

[0031] The protection component 200 is disposed on one side of the second stamping die 103 , and includes a rotating member 201 and a protection member 202 . The rotating member 201 is disposed on one side of the second stamping die 103 , and the protection member 202 is located on one side of the first stamping die 102 .

[0032] The rotating part 201 can be fixed to the second stamping die 103 to ensure that the rotating part 201 does not shake. The rotating part 201 is used to ensure that when the metal sheet is stamped, the residue left after the metal sheet processing will not fall to the ground, and the rotating part 201 and the protective part 202 cooperate with each other. When the second stamping die 103 moves, it can drive the rotating part 201 to rotate. When the rotating part 201 rotates, the rotating part 201 can drive the protective part 202 to rotate, so that the metal sheet remaining at the bottom of the second stamping die 103 can be protected by the protective part 202, thereby ensuring that the metal sheet will not fall and avoiding material waste.

[0033] Specifically, the rotating member 201 includes a positioning block 201a and a limiting block 201b. The positioning block 201a is fixed to one side of the second punching die 103, and the limiting block 201b is fixed to the bottom of the positioning block 201a.

[0034] The positioning block 201a is used to fix the position of the limiting block 201b, thereby ensuring that the limiting block 201b will not deviate. The limiting block 201b is used to fix the position of the rotating member 201, thereby ensuring that the rotating member 201 will not deviate.

[0035] Example 2

[0036] Reference Figure 3 , Figure 5 and Figure 6 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0037] Specifically, the rotating member 201 further includes a protective sleeve 201c and a rotating rod 201d. The protective sleeve 201c is fixed to the bottom of the limiting block 201b, and the rotating rod 201d is rotatably connected to the protective sleeve 201c through a thread.

[0038] The protective sleeve 201c is used to ensure that when the second stamping die 103 moves, it can drive the rotating rod 201d to rotate. The rotating rod 201d is used to drive the rotating part 201 to rotate, so that the rotating part 201 can drive the protective part 202 to rotate at the same time, thereby ensuring that the protective part 202 can protect the metal sheet remaining in the second stamping die 103.

[0039] Specifically, the rotating member 201 also includes a first support block 201e, a compression spring 201f and a first gear 201g. The first support block 201e is fixed in the punching machine 101, one end of the compression spring 201f is fixed to the bottom of the first support block 201e, the other end of the compression spring 201f is fixed to the top of the first gear 201g, and the first gear 201g is fixed to one end of the compression spring 201f.

[0040] The first support block 201e is used to fix the position of the rotating rod 201d to ensure that no deviation occurs when the rotating rod 201d rotates. The compression spring 201f is currently in a compressed state. The compression spring 201f is used to control the position of the first gear 201g, so that the first gear 201g can drive the rotating member 201 to rotate through the compression spring 201f. When the rotating rod 201d rotates, the rotating rod 201d can simultaneously drive the first gear 201g to rotate, thereby ensuring that the first gear 201g can drive the rotating member 201 to rotate.

[0041] Specifically, the rotating member 201 further includes a second gear 201h and a limiting rod 201i. The second gear 201h can mesh with the first gear 201g, and the limiting rod 201i is fixed to the bottom of the second gear 201h.

[0042] When the first gear 201g rotates, the first gear 201g can also drive the second gear 201h to rotate, thereby ensuring that the second gear 201h can drive the limiting rod 201i to rotate. The limiting rod 201i is used to drive the protective member 202 to rotate, so that the protective member 202 can protect the metal sheet remaining at the bottom of the second stamping die 103.

[0043] Specifically, the rotating member 201 further includes a second supporting block 201j and a first bevel gear 201k. The second supporting block 201j is fixed in the punching machine 101, and the first bevel gear 201k is fixed to one end of the limiting rod 201i.

[0044] The second support block 201j is used to fix the position of the limit rod 201i, so as to ensure that the limit rod 201i will not deviate when it rotates. When the limit rod 201i rotates, the limit rod 201i can drive the first bevel gear 201k to rotate, so as to ensure that the first bevel gear 201k can drive the protective member 202 to rotate, so that the protective member 202 can protect the metal sheet and avoid waste of material.

[0045] Specifically, the protective member 202 includes a fixed plate 202a and a second bevel gear 202b. The fixed plate 202a is fixed to one side of the first stamping die 102. The second bevel gear 202b is rotatably connected to the fixed plate 202a. The second bevel gear 202b can mesh with the first bevel gear 201k.

[0046] The fixing plate 202a is used to fix the second bevel gear 202b, thereby ensuring that the second bevel gear 202b can mesh with the first bevel gear 201k, so that the first bevel gear 201k can drive the second bevel gear 202b to rotate, and the second bevel gear 202b is used to drive the protective member 202 to move, thereby ensuring that the protective member 202 can protect the metal sheet remaining at the bottom of the second stamping die 103.

[0047] Example 3

[0048] Reference Figure 5 and Figure 6 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.

[0049] Specifically, the protective member 202 also includes a first connecting rod 202c, a second connecting rod 202d and a fixed block 202e. The first connecting rod 202c is fixed in the fixed block 202e, and the second connecting rod 202d is fixed in the fixed block 202e. A sliding groove V is opened on one side of the fixed plate 202a, and the fixed block 202e slides in the sliding groove V through the first connecting rod 202c and the second connecting rod 202d.

[0050] The first connecting rod 202c and the second connecting rod 202d are used to fix the position of the fixed block 202e, so as to ensure that the first connecting rod 202c and the second connecting rod 202d can drive the fixed block 202e to move through the sliding groove V. The fixed block 202e is used to drive the protective member 202 to move, so that the protective member 202 can protect the metal sheet.

[0051] Specifically, the protective member 202 further includes a protective plate 202f and a clamping rod 202g. The protective plate 202f is fixed to the bottom of the fixing block 202e, and the clamping rod 202g is fixed to the surface of the second bevel gear 202b.

[0052] When the fixed block 202e moves, the protective plate 202f can be moved at the same time, so that the protective plate 202f can protect the metal sheet remaining at the bottom of the second stamping die 103. The clamping rod 202g is used to drive the first connecting rod 202c and the second connecting rod 202d to move. When the second bevel gear 202b rotates, the clamping rod 202g can drive the protective plate 202f to move, thereby ensuring that the protective plate 202f can protect the metal sheet remaining at the bottom of the second stamping die 103.

[0053] During use, when it is necessary to remove the material from the upper die, first separate the first stamping die 102 and the second stamping die 103, so that the second stamping die 103 moves upward. When the second stamping die 103 moves upward, the protective cover 201c will drive the rotating rod 201d to rotate, so that the rotating rod 201d drives the first gear 201g to rotate. Because the first gear 201g and the second gear 201h are meshed with each other, the first gear 201g can simultaneously drive the second gear 201h to rotate, so that the second gear 201h can drive the second bevel gear 202b to rotate through the first bevel gear 201k. When the second bevel gear 202b rotates, the first connecting rod 202c can be driven by the clamping rod 202g, so that the first connecting rod 202c and the second connecting rod 202d can drive the fixed block 202e to move through the sliding groove V. This ensures that the fixed block 202e can drive the protective plate 202f to move, thereby ensuring that the protective plate 202f can protect the metal sheet remaining at the bottom of the second stamping die 103 to prevent the metal sheet from falling to the ground during stripping. When the second stamping die 103 moves downward, when the metal sheet is processed, the first gear 201g will rotate in the opposite direction. At this time, the second gear 201h will push the first gear 201g to move the first gear 201g upward as a whole, so that the first gear 201g is released from the mutual meshing state with the second gear 201h, thereby ensuring that when the second stamping die 103 and the first stamping die 102 cooperate with each other to process the metal sheet, the protective plate 202f will not move, so that the metal sheet will not wear against the protective plate 202f, thereby avoiding reducing the quality and appearance of the product, making it unusable in the future, and causing waste.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A double cylinder upper stripping punch, characterized in that: include, A main body component (100) comprises a punching machine (101), a first punching die (102), a second punching die (103), a cylinder (104) and a push rod (105), wherein the first punching die (102) is fixed in the punching machine (101), the second punching die (103) slides in the punching machine (101), the cylinder (104) is fixed in the second punching die (103), and the push rod (105) is fixed in the second punching die (103); and, The protection component (200) is arranged on one side of the second stamping die (103), and comprises a rotating member (201) and a protection member (202), wherein the rotating member (201) is arranged on one side of the second stamping die (103), and the protection member (202) is located on one side of the first stamping die (102).

2. The double-cylinder upper stripping punch press according to claim 1, characterized in that: The rotating member (201) comprises a positioning block (201a) and a limiting block (201b); the positioning block (201a) is fixed to one side of the second punching die (103); and the limiting block (201b) is fixed to the bottom of the positioning block (201a).

3. The double cylinder upper stripping punch press according to claim 2, characterized in that: The rotating member (201) further comprises a protective sleeve (201c) and a rotating rod (201d); the protective sleeve (201c) is fixed to the bottom of the limiting block (201b); and the rotating rod (201d) is rotatably connected to the inside of the protective sleeve (201c) via a thread.

4. The double-cylinder upper stripping punch press according to claim 3, characterized in that: The rotating member (201) also includes a first support block (201e), a compression spring (201f) and a first gear (201g), wherein the first support block (201e) is fixed in the punching machine (101), one end of the compression spring (201f) is fixed to the bottom of the first support block (201e), the other end of the compression spring (201f) is fixed to the top of the first gear (201g), and the first gear (201g) is fixed to one end of the compression spring (201f).

5. The double cylinder upper stripping punch press according to claim 4, characterized in that: The rotating member (201) further comprises a second gear (201h) and a limiting rod (201i); the second gear (201h) can mesh with the first gear (201g); and the limiting rod (201i) is fixed to the bottom of the second gear (201h).

6. The double cylinder upper stripping punch press according to claim 5, characterized in that: The rotating member (201) further comprises a second supporting block (201j) and a first bevel gear (201k), wherein the second supporting block (201j) is fixed in the punching machine (101), and the first bevel gear (201k) is fixed to one end of the limiting rod (201i).

7. The double cylinder upper stripping punch press according to claim 6, characterized in that: The protective member (202) includes a fixed plate (202a) and a second bevel gear (202b), wherein the fixed plate (202a) is fixed to one side of the first stamping die (102), and the second bevel gear (202b) is rotatably connected to the fixed plate (202a), and the second bevel gear (202b) can mesh with the first bevel gear (201k).

8. The double cylinder top stripping punch press according to claim 7, characterized in that: The protective member (202) also includes a first connecting rod (202c), a second connecting rod (202d) and a fixed block (202e), wherein the first connecting rod (202c) is fixed in the fixed block (202e), and the second connecting rod (202d) is fixed in the fixed block (202e), and a sliding groove (V) is provided on one side of the fixed plate (202a), and the fixed block (202e) slides in the sliding groove (V) through the first connecting rod (202c) and the second connecting rod (202d).

9. The double cylinder upper stripping punch press according to claim 8, characterized in that: The protective member (202) further comprises a protective plate (202f) and a clamping rod (202g), wherein the protective plate (202f) is fixed to the bottom of the fixing block (202e), and the clamping rod (202g) is fixed to the surface of the second bevel gear (202b).