Closed type double-crankshaft punching machine with guide pillar and guide sleeve
By adding a guide mechanism to the punch, the problem of the punch shift during the stamping process is solved, and the processing accuracy and product quality are improved.
Patent Information
- Application Number
- CN202420353237.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-02-26
AI Technical Summary
When stamping the mold, due to the lack of a guide mechanism, the punch is prone to offset, resulting in deviations in the size, shape and position of the processing parts, affecting the quality and accuracy of the product.
Design a closed double crankshaft punch with guide column sleeves, by adding a guide mechanism to the punch, including guide column sleeves, pressing blocks, pressing rods, moving sleeves, rotating rods, rotating blocks, guide sleeves and protections Sets and other components ensure that the punch is aligned with the mold and prevents offset.
By adding a guide mechanism, the punch does not shift during the stamping process, improves processing accuracy and product quality, and reduces offset and shaking during the stamping process.
Smart Images
Figure CN222491788U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical processing, in particular to a closed double crankshaft punching machine with a guide column and a guide sleeve. Background Art
[0002] A punch press is a piece of mechanical equipment used for metal processing, usually for stamping metal sheets. The working principle of a punch press is to use a punch to impact or extrude the metal material, thereby causing the metal material to undergo plastic deformation and complete processing such as blanking, forming, and punching. When stamping the mold, the punch lacks a guide mechanism, so it is easy for the punch to deviate when stamping the mold. The mold stamping deviation will cause deviations in the size, shape, and position of the processed parts, affecting the quality and precision of the product. 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 closed double crankshaft punch press with guide pins and guide sleeves, the present utility model is proposed.
[0005] Therefore, the problem to be solved by the utility model is that when stamping the mold, the punch lacks a guide mechanism, which makes it easy for the mold to be offset. The mold stamping offset will cause deviations in the size, shape and position of the processed parts, affecting the quality and precision of the product.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a closed double crankshaft punch press with guide pins and guide sleeves, which comprises a main assembly, including a punch press, a base, a punch plate and a climbing ladder, wherein the base is fixed to the top of the punch press, the punch plate is located above the base, and the climbing ladder is fixed to one side of the punch press;
[0007] The punching assembly is arranged on the punching machine and comprises a punching part and an adjusting part. The punching part is located on the punching plate, and the adjusting part is arranged on the punching part.
[0008] As a preferred solution of the closed double-crank punch press with guide pins and guide sleeves described in the utility model, the stamping part includes a pressure block, a pressure rod and a movable sleeve, the pressure block is fixed to the top of the stamping plate, the pressure rod is inserted into the top of the pressure block, the pressure rod is movably connected to the pressure block, the movable sleeve is arranged on the outside of the pressure rod, and the movable sleeve is movably connected to the pressure rod.
[0009] As a preferred solution of the closed double crankshaft punch press with guide pins and guide sleeves described in the utility model, the punching part also includes a rotating rod and a rotating block, the rotating rod is hinged to the top of the movable sleeve, and the rotating block is hinged to one end of the rotating rod.
[0010] As a preferred solution of the closed double crankshaft punch press with guide pins and guide sleeves described in the utility model, the stamping part also includes a guide sleeve and a protective sleeve, the guide sleeve is arranged on the outside of the movable sleeve, the guide sleeve is movably connected to the movable sleeve, and the protective sleeve is fixed to the inner wall of the guide sleeve.
[0011] As a preferred solution of the closed double crankshaft punch press with guide pins and guide sleeves described in the utility model, wherein: the adjusting part includes a threaded sleeve and a rotating wheel, the threaded sleeve is sleeved on the outside of the pressure rod, the outside of the pressure rod is provided with threads, the threaded sleeve is threadedly connected to the pressure rod, and the rotating wheel is sleeved on the outside of the pressure rod.
[0012] As a preferred solution of the closed double crankshaft punch press with guide pins and guide sleeves described in the utility model, the adjusting member also includes a driving rod and a positioning sleeve, the driving rod is located on one side of the rotating wheel, the positioning sleeve is arranged on the outside of the driving rod, and the positioning sleeve and the driving rod are movably connected.
[0013] As a preferred solution of the closed double crankshaft punch press with guide pins and guide sleeves described in the utility model, the adjusting member also includes a pulley and a belt, the pulley is sleeved on the outside of the driving rod, and the belt is sleeved on the outside of the pulley.
[0014] As a preferred solution of the closed double crankshaft punch press with guide pins and guide sleeves described in the utility model, the adjusting member also includes a motor and a fixing seat, the motor is located in the belt, and the fixing seat is fixed to the bottom of the motor.
[0015] The beneficial effects of the utility model are as follows: by adding a guide mechanism to the punch, the punch can be supported to prevent the punch from shifting when the die is stamped. The guide mechanism can ensure that the punch is aligned with the die, reducing the shift and shaking during the stamping process, and helping to improve processing accuracy and product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] 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:
[0017] Figure 1 This is the overall structure diagram of a closed double crankshaft punch press with guide pins and guide sleeves.
[0018] Figure 2 This is a cross-sectional structural diagram of the punching plate of a closed double crankshaft punch press with guide pins and guide sleeves.
[0019] Figure 3 This is a structural diagram of the guide sleeve of a closed double crankshaft punch press with guide pins and guide sleeves.
[0020] Figure 4 For closed double crank press with guide pin and guide sleeve Figure 3 A partial enlarged structural diagram in the middle.
[0021] Figure 5 This is a structural diagram of the pressing block of a closed double crankshaft punch press with guide pins and guide sleeves. DETAILED DESCRIPTION
[0022] 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.
[0023] 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.
[0024] 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.
[0025] Example 1
[0026] Reference Figure 1 to Figure 5 , which is the first embodiment of the utility model, and this embodiment provides a closed double-crank punch press with guide pins and guide sleeves. The closed double-crank punch press with guide pins and guide sleeves includes a main body component 100 and a punching component 200. The two can cooperate to support the punch to prevent the punch from deflecting when punching the mold.
[0027] The main assembly 100 includes a punch press 101 , a base 102 , a punching plate 103 and a climbing ladder 104 . The base 102 is fixed to the top of the punch press 101 , the punching plate 103 is located above the base 102 , and the climbing ladder 104 is fixed to one side of the punch press 101 .
[0028] The punch press 101 is used for processing metal, usually for stamping metal sheets. The base 102 can be used to support the mold. When the mold is placed on the base 102, the mold on the base 102 can be stamped by moving the stamping plate 103. The climbing ladder 104 can facilitate the user to climb to the top of the punch press 101, thereby facilitating the maintenance of the punch press 101.
[0029] The stamping assembly 200 is disposed on the punching machine 101 , and includes a stamping part 201 and an adjusting part 202 . The stamping part 201 is located on the stamping plate 103 , and the adjusting part 202 is disposed on the stamping part 201 .
[0030] There are two groups of stamping parts 201, both of which are arranged on the stamping plate 103. The arrangement of the stamping parts 201 can maintain the stability of the stamping plate 103 when stamping the mold, thereby improving the stamping quality. The height of the stamping plate 103 can be adjusted by the arrangement of the adjusting parts 202 so as to stamp molds of different heights.
[0031] Example 2
[0032] Reference Figure 1 to Figure 5 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.
[0033] Specifically, the stamping part 201 includes a pressure block 201g, a pressure rod 201a and a movable sleeve 201b. The pressure block 201g is fixed to the top of the stamping plate 103, the pressure rod 201a is inserted into the top of the pressure block 201g, the pressure rod 201a is movably connected to the pressure block 201g, the movable sleeve 201b is sleeved on the outside of the pressure rod 201a, and the movable sleeve 201b is movably connected to the pressure rod 201a.
[0034] The setting of the pressing block 201g can drive the stamping plate 103 to move, so that the mold can be stamped. The pressing rod 201a is used to drive the pressing block 201g to move, and the movement of the moving sleeve 201b can drive the pressing rod 201a to move.
[0035] Specifically, the stamping part 201 further includes a rotating rod 201c and a rotating block 201d. The rotating rod 201c is hinged to the top of the moving sleeve 201b, and the rotating block 201d is hinged to one end of the rotating rod 201c.
[0036] The movement of the rotating rod 201c can drive the moving sleeve 201b to move. The rotating block 201d is hinged to one side of the punch press 101. A driving motor is provided on one side of the rotating block 201d to drive the rotating block 201d to rotate. The rotation of the rotating block 201d can drive the rotating rod 201c to move.
[0037] Specifically, the stamping part 201 further includes a guide sleeve 201e and a protective sleeve 201f. The guide sleeve 201e is sleeved on the outside of the movable sleeve 201b. The guide sleeve 201e is movably connected to the movable sleeve 201b. The protective sleeve 201f is fixed to the inner wall of the guide sleeve 201e.
[0038] The guide sleeve 201e is fixed to the bottom of the punch press 101. The guide sleeve 201e can be used to support the movable sleeve 201b to prevent the movable sleeve 201b from shifting when it moves. The protective sleeve 201f is sleeved on the outside of the movable sleeve 201b. The protective sleeve 201f is movably connected to the movable sleeve 201b and can move inside the protective sleeve 201f when the movable sleeve 201b moves. The movable sleeve 201b can be protected by the protective sleeve 201f to prevent the outer side of the movable sleeve 201b from being worn. The inner wall of the protective sleeve 201f is also coated with lubricating oil to reduce the friction of the movable sleeve 201b when it moves. After long-term use, the protective sleeve 201f can be removed from the guide sleeve 201e and replaced with a new guide sleeve 201e. The disassembly and assembly of the guide sleeve 201e belongs to the prior art, so it will not be elaborated in detail.
[0039] Specifically, the adjusting member 202 includes a threaded sleeve 202a and a rotating wheel 202b. The threaded sleeve 202a is sleeved on the outside of the pressure rod 201a. The outside of the pressure rod 201a is provided with threads. The threaded sleeve 202a is threadedly connected to the pressure rod 201a. The rotating wheel 202b is sleeved on the outside of the pressure rod 201a.
[0040] The threaded sleeve 202a is fixed to the inner wall of the movable sleeve 201b. The pressure rod 201a can be moved on the threaded sleeve 202a by rotating the pressure rod 201a, so that the pressure rod 201a can be extended and retracted in the movable sleeve 201b. By changing the length of the pressure rod 201a, molds of different heights can be stamped. The rotating wheel 202b is rotatably connected to the inner wall of the pressure block 201g through a bearing, and the rotation of the rotating wheel 202b can drive the pressure rod 201a to rotate.
[0041] Specifically, the adjusting member 202 further includes a driving rod 202c and a positioning sleeve 202d. The driving rod 202c is located at one side of the rotating wheel 202b. The positioning sleeve 202d is sleeved on the outside of the driving rod 202c. The positioning sleeve 202d and the driving rod 202c are movably connected.
[0042] Teeth are provided on one side of the rotating wheel 202b, and threads are provided on one side of the driving rod 202c. The rotating wheel 202b is meshed with the driving rod 202c. The driving rod 202c is equivalent to a worm, and the rotating wheel 202b is the same as a worm wheel. Through the worm gear transmission, the rotation of the driving rod 202c can drive the rotating wheel 202b to rotate. The positioning sleeve 202d is fixed to one side of the pressing block 201g. The setting of the positioning sleeve 202d can support the driving rod 202c to prevent the driving rod 202c from deviating.
[0043] Specifically, the adjusting member 202 further includes a pulley 202e and a belt 202f. The pulley 202e is sleeved on the outside of the driving rod 202c, and the belt 202f is sleeved on the outside of the pulley 202e.
[0044] The rotation of the pulley 202e can drive the driving rod 202c to rotate, and the rotation of the driving rod 202c can drive the rotating wheel 202b to rotate. The rotation of the belt 202f can drive the pulley 202e to rotate.
[0045] Example 3
[0046] Reference Figure 5 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.
[0047] Specifically, the adjusting member 202 further includes a motor 202g and a fixing seat 202h. The motor 202g is located inside the belt 202f, and the fixing seat 202h is fixed to the bottom of the motor 202g.
[0048] By starting the motor 202g, the belt 202f can be driven to rotate, so that the length of the pressure rod 201a can be adjusted to stamp molds of different heights. The fixed seat 202h is fixed to the top of the stamping plate 103. The setting of the fixed seat 202h can support the motor 202g to prevent the motor 202g from shifting.
[0049] During use, when it is necessary to stamp the mold, first, the length of the pressure rod 201a needs to be adjusted so as to stamp molds of different heights. By starting the motor 202g, the belt 202f can be driven to rotate, and the rotation of the belt 202f can drive the pulley 202e to rotate, and the rotation of the pulley 202e can drive the driving rod 202c to rotate, and the driving rod 202c can drive the rotating wheel 202b to rotate, and the rotation of the driving rod 202c can drive the rotating wheel 202b to rotate, and the rotation of the rotating wheel 202b can drive the pressure rod 201a to rotate, and the pressure rod 201a can be moved on the threaded sleeve 202a by rotating the pressure rod 201a, so that the pressure rod 201a can be extended and retracted on the movable sleeve 201b, and the movement of the pressure rod 201a drives the pressing block 201g to move, and by moving the pressing block 201g to a specified height, molds of different heights can be stamped.
[0050] The mold to be stamped is placed on the base 102, and then the driving motor arranged on one side of the rotating block 201d is started to rotate the rotating block 201d. The rotation of the rotating block 201d can drive the rotating rod 201c to move, and the movement of the rotating rod 201c can drive the movable sleeve 201b to move in the protective sleeve 201f. Then, the movable sleeve 201b can be supported by the setting of the guide sleeve 201e to prevent the movable sleeve 201b from shifting when moving. The movement of the movable sleeve 201b can drive the pressure rod 201a to move, and the movement of the pressure rod 201a drives the pressure block 201g to move. The movement of the pressure block 201g can drive the stamping plate 103 to move, and the movement of the stamping plate 103 can punch the mold on the base 102.
[0051] 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 closed double crankshaft punch press with guide pins and guide sleeves, characterized in that: include, A main body assembly (100) comprises a punching machine (101), a base (102), a punching plate (103) and a climbing ladder (104), wherein the base (102) is fixed to the top of the punching machine (101), the punching plate (103) is located above the base (102), and the climbing ladder (104) is fixed to one side of the punching machine (101); The punching assembly (200) is arranged on the punching machine (101), and comprises a punching part (201) and an adjusting part (202); the punching part (201) is located on the punching plate (103), and the adjusting part (202) is arranged on the punching part (201).
2. The closed double crankshaft punch press with guide pins and guide sleeves according to claim 1, characterized in that: The stamping part (201) comprises a pressing block (201g), a pressing rod (201a) and a movable sleeve (201b); the pressing block (201g) is fixed to the top of the stamping plate (103); the pressing rod (201a) is plugged into the top of the pressing block (201g); the pressing rod (201a) is movably connected to the pressing block (201g); the movable sleeve (201b) is sleeved on the outside of the pressing rod (201a); and the movable sleeve (201b) is movably connected to the pressing rod (201a).
3. The closed double crankshaft punch press with guide pins and guide sleeves as claimed in claim 2, characterized in that: The stamping part (201) further comprises a rotating rod (201c) and a rotating block (201d), wherein the rotating rod (201c) is hinged to the top of the moving sleeve (201b), and the rotating block (201d) is hinged to one end of the rotating rod (201c).
4. The closed double crankshaft punch press with guide pins and guide sleeves as claimed in claim 2 or 3, characterized in that: The stamping part (201) further comprises a guide sleeve (201e) and a protective sleeve (201f); the guide sleeve (201e) is sleeved on the outside of the movable sleeve (201b); the guide sleeve (201e) is movably connected to the movable sleeve (201b); and the protective sleeve (201f) is fixed to the inner wall of the guide sleeve (201e).
5. The closed double crankshaft punch press with guide pins and guide sleeves as claimed in claim 4, characterized in that: The adjusting member (202) comprises a threaded sleeve (202a) and a rotating wheel (202b); the threaded sleeve (202a) is sleeved on the outside of the pressure rod (201a); a thread is provided on the outside of the pressure rod (201a); the threaded sleeve (202a) is threadedly connected to the pressure rod (201a); and the rotating wheel (202b) is sleeved on the outside of the pressure rod (201a).
6. The closed double crankshaft punch press with guide pins and guide sleeves as claimed in claim 5, characterized in that: The adjusting member (202) further comprises a driving rod (202c) and a positioning sleeve (202d), wherein the driving rod (202c) is located on one side of the rotating wheel (202b), and the positioning sleeve (202d) is sleeved on the outside of the driving rod (202c), and the positioning sleeve (202d) and the driving rod (202c) are movably connected.
7. The closed double crankshaft punch press with guide pins and guide sleeves as claimed in claim 6, characterized in that: The adjusting member (202) further comprises a pulley (202e) and a belt (202f), wherein the pulley (202e) is sleeved on the outside of the driving rod (202c), and the belt (202f) is sleeved on the outside of the pulley (202e).
8. The closed double crankshaft punch press with guide pins and guide sleeves as claimed in claim 7, characterized in that: The adjusting member (202) further comprises a motor (202g) and a fixing seat (202h), wherein the motor (202g) is located inside the belt (202f), and the fixing seat (202h) is fixed to the bottom of the motor (202g).