Punching machine with extending working table top

By designing multiple support structures on the punch, equipment damage and workpiece deformation caused by insufficient support are solved, and a more stable stamping process and higher machining accuracy are achieved.

CN223210290UActive Publication Date: 2025-08-12ZHEJIANG GUANLI TECH CO LTD
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Patent Information

Application Number
CN202422473229.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-12
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing punches are prone to damage due to insufficient support force, and the countertop may undergo uneven deformation or slight displacement, resulting in workpiece size deviation and distortion.

Method used

A punch press with multiple support structures is designed, including fixed components and support components. It provides additional support and stability through reinforcement ribs, fixed plates, support plates, support tables, telescopic shafts, extrusion blocks, etc., and reduces structural deformation caused by vibration and impact.

Benefits of technology

It improves the stability of the punch, evenly distributes the pressure during the stamping process, avoids workpiece size deviation or shape distortion caused by uneven stress, and enhances the stability and machining accuracy of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punching machine with an extending working table top, which comprises a fixing assembly, two first supporting plates, two first reinforcing ribs, a first fixing plate, a second supporting plate, two second reinforcing ribs, a second fixing plate and a supporting table, the first supporting plates are fixed at the top of the first reinforcing ribs, and the second supporting plates are fixed at the top of the second reinforcing ribs. The seven first reinforcing ribs are arranged at the bottom of the first supporting plate, the two first fixing plates are inserted into the inner walls of the first reinforcing ribs, the two second supporting plates are fixed to the tops of the second reinforcing ribs, and the five second reinforcing ribs are fixed to the bottoms of the second supporting plates. The multi-supporting-structure punching machine has the advantages that the multiple supporting structures are arranged so that the punching machine can be more stable in the operation process, structural deformation caused by vibration and impact is reduced, pressure in the punching process is evenly distributed, and dimensional deviation or shape distortion of workpieces caused by uneven stress is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, in particular to a punching machine with an extended working table. Background Art

[0002] A punch press is a stamping press. The punch press table provides a stable placement platform for the mold and the workpiece to be processed. In the existing technology, there is no more supporting component on one side of the punch press. During the pressing process, the punch press may be damaged due to the low supporting force of the punch press itself. During the stamping process, the table may undergo uneven deformation or slight displacement, and without sufficient support, the punch press table and related components will be subjected to greater stress and fatigue damage. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0004] In view of the above problems and / or the problems existing in the existing punch presses with extended work surfaces, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the present invention is that the punch press is damaged due to the small supporting force.

[0006] To solve the above technical problems, the utility model provides the following technical solutions: a punching machine with an extended worktable, comprising a fixing assembly, including a first support plate, a first reinforcing rib, a first fixing plate, a second support plate, a second reinforcing rib, a second fixing plate and a support platform, wherein the number of the first support plates is two, and both are fixed to the top of the first reinforcing rib, the number of the first reinforcing ribs is seven, and both are arranged at the bottom of the first support plate, the number of the first fixing plates is two, and both are plugged into the inner wall of the first reinforcing rib, the number of the second support plates is two, and both are fixed to the top of the second reinforcing rib, the number of the second reinforcing ribs is five, and both are fixed to the bottom of the second support plate, the number of the second fixing plates is three, and both are plugged into the inner wall of the second reinforcing rib, the support platform is fixed to the bottom of the first reinforcing rib, the first reinforcing rib and the second reinforcing rib are both provided with a plurality of placement slots, and the first reinforcing rib and the second reinforcing rib are both provided with a plurality of grooves;

[0007] The supporting assembly is plugged into the inner wall of the first reinforcing rib, and includes a fixed shell, a telescopic shaft, an extrusion block and a first spring. There are four fixed shells, all of which are arranged on the inner wall of the placement groove. There are eight telescopic shafts, all of which are plugged into the inner wall of the fixed shell. There are eight extrusion blocks, all of which are fixed to one end of the telescopic shaft. There are four first springs, one end of which is fixed to one end of the telescopic shaft, and the other end is fixed to the other end of the telescopic shaft. The telescopic shaft is plugged into the inner wall of the groove.

[0008] As a preferred solution of the punching machine with an extended work surface described in the present invention, a fixing plate is fixed to the bottom of the second reinforcing rib, and there are two fixing plates, both of which are fixed to the bottom of the second reinforcing rib.

[0009] As a preferred solution of the punching machine with an extended worktable described in the utility model, a fixing groove is provided on one side of the fixing shell, a placement ring is provided on the outer side of the fixing shell, the placement ring is provided with a sliding groove, and a support shaft is inserted into the inner wall of the sliding groove.

[0010] As a preferred solution of the punching machine with an extended work surface of the utility model, the outer sleeve of the support shaft is provided with a handle, and the handle is movably connected to the support shaft.

[0011] As a preferred solution of the punching machine with an extended work surface of the utility model, an extrusion strip is provided at the bottom of the handle, and an extrusion column is fixed at the bottom of the extrusion strip.

[0012] As a preferred solution of the punching machine with an extended worktable described in the utility model, an extrusion groove is opened on one side of the telescopic shaft, the extrusion column is arranged on the inner wall of the extrusion groove and the fixed groove, a movable shaft is fixed on the top of the extrusion column, one end of the movable shaft is fixed to the top of the extrusion column, and the other end is inserted into the inner wall of the placement ring.

[0013] As a preferred solution of the punch press with an extended worktable described in the utility model, wherein: a fixed ring is provided on the outside of the extrusion block, and the number of the fixed rings is eight, all of which are fixed on one side of the first reinforcing rib and the second reinforcing rib. Five driving grooves are opened on the inner wall of the fixed ring, and a driving block is provided on the inner wall of the driving groove. The driving block is movably connected to the driving groove, and one end of the driving block is a slope.

[0014] As a preferred solution of the punch press with an extended work surface of the utility model, a second spring is sleeved on the outer side of the driving block.

[0015] As a preferred solution of the punching machine with an extended work surface described in the present invention, it also includes a main body component, which is arranged on the top of the support platform and includes a fixed frame, and the fixed frame is fixed to the top of the support platform.

[0016] As a preferred solution of the punching machine with an extended work surface of the utility model, it further includes a support frame, and the number of the support frames is two, both of which are fixed to one end of the second fixed plate.

[0017] The beneficial effects of the utility model are as follows: setting up multiple support structures can make the punching machine more stable during operation, reduce structural deformation caused by vibration and impact, and evenly distribute the pressure during the punching process, avoiding dimensional deviation or shape distortion of the workpiece due to uneven force. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0019] Figure 1 This is the overall structure diagram of the punch press with an extended work surface.

[0020] Figure 2 Diagram of the handle structure of a punch press with an extended work surface.

[0021] Figure 3 This is a diagram of the second reinforcement structure of a punch press with an extended work surface.

[0022] Figure 4 This is a structural diagram of the first reinforcement rib of a punch press with an extended work surface.

[0023] Figure 5 For punch presses with extended worktops Figure 4 A partial enlarged structural diagram of point A in the middle.

[0024] Figure 6 This is a structural diagram of the moving axis of a punch press with an extended work table.

[0025] Figure 7 For punch presses with extended worktops Figure 6 A partial enlarged structural diagram of point B in the middle. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, 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 with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. 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.

[0028] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout 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.

[0029] Example 1

[0030] Reference Figures 1 to 7 , which is the first embodiment of the present utility model, provides a punch press with an extended work surface. The punch press with an extended work surface includes a main body component 100, a fixing component 200 and a supporting component 300. The cooperation of the three can make the punch press more stable during operation.

[0031] The fixing assembly 200 includes a first support plate 201a, a first reinforcing rib 201b, a first fixing plate 201c, a second support plate 201d, a second reinforcing rib 201e, a second fixing plate 201f and a support platform 201g. There are two first support plates 201a, both of which are fixed to the top of the first reinforcing rib 201b. There are seven first reinforcing ribs 201b, both of which are arranged at the bottom of the first support plate 201a. There are two first fixing plates 201c, both of which are plugged into the inner wall of the first reinforcing rib 201b. The second support plates 201d are fixed to the top of the first reinforcing rib 201b. There are two ribs 201d fixed to the top of the second reinforcing rib 201e. There are five second reinforcing ribs 201e, all fixed to the bottom of the second support plate 201d. There are three second fixing plates 201f, all plugged into the inner wall of the second reinforcing rib 201e. The support platform 201g is fixed to the bottom of the first reinforcing rib 201b. The first and second reinforcing ribs 201b and 201e are each provided with a plurality of placement slots 201e-1. The first and second reinforcing ribs 201b and 201e are each provided with a plurality of grooves 201e-2.

[0032] The first reinforcing rib 201b is used to support the first support plate 201a, the first fixed plate 201c is used to support the first reinforcing rib 201b, the second reinforcing rib 201e is used to support the second support plate 201d, the second fixed plate 201f supports the second reinforcing rib 201e, and the support platform 201g is used to support the first reinforcing rib 201b. When bearing heavy objects or high-intensity work, the multiple support structure can ensure that the equipment will not be damaged due to overload, and can significantly enhance the stability of the entire structure.

[0033] The support assembly 300 is inserted into the inner wall of the first reinforcing rib 201b, and includes a fixed shell 301a, a telescopic shaft 301b, an extrusion block 301c and a first spring 301d. There are four fixed shells 301a, all of which are set on the inner wall of the placement groove 201e-1. There are eight telescopic shafts 301b, all of which are inserted into the inner wall of the fixed shell 301a. There are eight extrusion blocks 301c, all of which are fixed to one end of the telescopic shaft 301b. There are four first springs 301d, one end of which is fixed to one end of the telescopic shaft 301b, and the other end is fixed to the other end of the telescopic shaft 301b. The telescopic shaft 301b is inserted into the inner wall of the groove 201e-2.

[0034] The fixed shell 301a is used to support the telescopic shaft 301b. When the stability of the punch press needs to be enhanced, the limit of the first spring 301d is released. The telescopic shaft 301b can be popped out from the inner wall of the fixed shell 301a due to the rebound of the first spring 301d, and gradually enter the inner wall of the groove 201e-2. The extrusion block 301c is used to fix the telescopic shaft 301b to prevent the telescopic shaft 301b from rebounding to its original position. At the critical moment when stability needs to be enhanced, it can quickly and effectively provide additional support. The stable support helps to reduce vibration and displacement during the stamping process, thereby improving processing accuracy.

[0035] Example 2

[0036] Reference Figures 1 to 7 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0037] Specifically, a fixing plate 202a is fixed to the bottom of the second reinforcing rib 201e. There are two fixing plates 202a, both of which are fixed to the bottom of the second reinforcing rib 201e.

[0038] The fixing plate 202a is used to provide stable support for the second reinforcing rib 201e.

[0039] Specifically, a fixing groove 301a-1 is opened on one side of the fixing shell 301a, and a placement ring 302a is sleeved on the outside of the fixing shell 301a. The placement ring 302a has a sliding groove 302a-1, and the inner wall of the sliding groove 302a-1 is inserted with a support shaft 302b.

[0040] The setting of the fixing groove 301a-1 can effectively fix the telescopic shaft 301b, and the sliding groove 302a-1 provides space for the movable supporting shaft 302b.

[0041] Specifically, the outer cover of the support shaft 302b is provided with a handle 302c, and the handle 302c is movably connected to the support shaft 302b.

[0042] The support shaft 302b is used to support the handle 302c. The telescopic shaft 301b can be limited or released by turning the handle 302c.

[0043] Specifically, an extrusion strip 302d is provided at the bottom of the handle 302c, and an extrusion column 302e is fixed to the bottom of the extrusion strip 302d.

[0044] When additional support is needed for the punch press, by toggling the handle 302c, the bottom of the handle 302c is pressed down to squeeze the squeezing bar 302d, and the squeezing bar 302d squeezes the squeezing column 302e, so that the squeezing column 302e contacts the inner wall of the fixing groove 301a-1.

[0045] Specifically, an extrusion groove 301b-1 is opened on one side of the telescopic shaft 301b, and the extrusion column 302e is arranged on the inner wall of the extrusion groove 301b-1 and the fixed groove 301a-1. A movable shaft 302f is fixed on the top of the extrusion column 302e. One end of the movable shaft 302f is fixed to the top of the extrusion column 302e, and the other end is inserted into the inner wall of the placement ring 302a.

[0046] When additional support is needed for the punch press, the limit of the first spring 301d is released, and the rebound of the first spring 301d can make the telescopic shaft 301b pop out from the inner wall of the fixed shell 301a and gradually move into the inner wall of the groove 201e-2. At this time, when the telescopic shaft 301b needs to be fixed, the handle 302c is toggled, and the bottom of the handle 302c is pressed down to squeeze the extrusion bar 302d, and the extrusion bar 302d squeezes the extrusion column 302e. The movement and downward pressure of the extrusion column 302e will drive the movable shaft 302f to move on the inner wall of the placement ring 302a, c, to prevent the telescopic shaft 301b from retracting.

[0047] Specifically, a fixing ring 302g is sleeved on the outside of the extrusion block 301c. There are eight fixing rings 302g, all of which are fixed on one side of the first reinforcing rib 201b and the second reinforcing rib 201e. Five driving grooves 302g-1 are opened on the inner wall of the fixing ring 302g. A driving block 302h is set on the inner wall of the driving groove 302g-1. The driving block 302h is movably connected to the driving groove 302g-1, and one end of the driving block 302h is a slope.

[0048] The fixing ring 302g is used to support the driving block 302h. First, the limit of the first spring 301d is released. The rebound of the first spring 301d can make the telescopic shaft 301b pop out from the inner wall of the fixed shell 301a and gradually enter the outer end of the inner wall of the groove 201e-2, so that the extrusion block 301c squeezes the driving block 302h. The extrusion block 301c is an inclined surface and complements the driving block 302h. The extrusion block 301c squeezes the driving block 302h so that the driving block 302h moves on the inner wall of the driving groove 302g-1.

[0049] Example 3

[0050] Reference Figure 6 and Figure 7 , which is the third embodiment of the present utility model, and is based on the first two embodiments.

[0051] Specifically, a second spring 302i is sleeved on the outer side of the driving block 302h.

[0052] The movement of the telescopic shaft 301b drives the extrusion block 301c to squeeze the driving block 302h. When the driving block 302h is squeezed, the driving block 302h will squeeze the second spring 302i. When the telescopic shaft 301b needs to be released from the limit, the handle 302c is toggled in the opposite direction. The handle 302c will drive the extrusion column 302e to separate from the fixed groove 301a-1 and the extrusion groove 301b-1. At this time, the rebound of the first spring 301d can make the telescopic shaft 301b return to its original position, thereby releasing the limit on the telescopic shaft 301b.

[0053] Specifically, it also includes a main body component 100, which is arranged on the top of the support platform 201g and includes a fixing frame 101. The fixing frame 101 is fixed to the top of the support platform 201g.

[0054] The fixing frame 101 is used to support the first reinforcing rib 201b and the second reinforcing rib 201e.

[0055] Specifically, it also includes a support frame 102, and there are two support frames 102, both of which are fixed to one end of the second fixing plate 201f.

[0056] The support frame 102 is used to support the punching machine table, disperse the pressure on the table, and prevent the table from being deformed or damaged due to excessive local force during the punching process. The fixed frame 101 is the upper component and the support frame 102 is the lower component.

[0057] During use, when the punch press needs to be reinforced, the limit of the telescopic shaft 301b needs to be released first, and the handle 302c is toggled, which will move the extrusion bar 302d. The movement of the extrusion bar 302d drives the extrusion column 302e to separate from the extrusion groove 301b-1. At this time, the resilience of the first spring 301d causes the telescopic shaft 301b to pop out from the inner wall of the fixed shell 301a and gradually enter the inner wall of the groove 201e-2. When entering the inner wall of the fixed ring 302g, the extrusion block 301c will squeeze the driving block 302h, and the driving block 302h will squeeze the second spring 302i, so that the extrusion block 301c and the driving block 302h are engaged. After the closure is completed, when it is necessary to limit the telescopic shaft 301b, by toggling the handle 302c, the bottom of the handle 302c is pressed down to squeeze the extrusion bar 302d, and the extrusion bar 302d squeezes the extrusion column 302e, so that the extrusion column 302e is engaged with the fixing groove 301a-1 and the extrusion groove 301b-1, thereby fixing the telescopic shaft 301b. When the telescopic shaft 301b is retracted, by toggling the handle 302c in the opposite direction, the handle 302c will move the extrusion bar 302d, and the movement of the extrusion bar 302d drives the extrusion column 302e to separate from the extrusion groove 301b-1. At this time, the telescopic shaft 301b is retracted by the rebound force of the first spring 301d.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A punch press with an extended work surface, characterized in that: include, A fixing assembly (200) comprises a first support plate (201a), a first reinforcing rib (201b), a first fixing plate (201c), a second support plate (201d), a second reinforcing rib (201e), a second fixing plate (201f) and a support platform (201g), wherein the first support plates (201a) are two in number and are both fixed to the top of the first reinforcing rib (201b), the first reinforcing ribs (201b) are seven in number and are all arranged at the bottom of the first support plate (201a), the first fixing plates (201c) are two in number and are both plugged into the inner wall of the first reinforcing rib (201b), and the second support plates (201d) are two in number and are both plugged into the inner wall of the first reinforcing rib (201b). There are two second reinforcing ribs (201d) fixed on the top of the second reinforcing rib (201e), there are five second reinforcing ribs (201e), all of which are fixed on the bottom of the second support plate (201d), there are three second fixing plates (201f), all of which are plugged into the inner wall of the second reinforcing rib (201e), the support platform (201g) is fixed on the bottom of the first reinforcing rib (201b), the first reinforcing rib (201b) and the second reinforcing rib (201e) are both provided with a plurality of placement slots (201e-1), and the first reinforcing rib (201b) and the second reinforcing rib (201e) are both provided with a plurality of grooves (201e-2); A support assembly (300) is plugged into the inner wall of the first reinforcing rib (201b), comprising a fixed shell (301a), a telescopic shaft (301b), an extrusion block (301c) and a first spring (301d). The number of the fixed shells (301a) is four and all are arranged on the inner wall of the placement groove (201e-1). The number of the telescopic shafts (301b) is eight and all are plugged into the inner wall of the fixed shell (301a). The number of the extrusion blocks (301c) is eight and all are fixed to one end of the telescopic shaft (301b). The number of the first springs (301d) is four and one end is fixed to one end of the telescopic shaft (301b) and the other end is fixed to the other end of the telescopic shaft (301b). The telescopic shaft (301b) is plugged into the inner wall of the groove (201e-2).

2. The punch press with an extended work surface according to claim 1, characterized in that: A fixing plate (202a) is fixed to the bottom of the second reinforcing rib (201e), and there are two fixing plates (202a), both of which are fixed to the bottom of the second reinforcing rib (201e).

3. The punch press with an extended work surface as claimed in claim 2, characterized in that: A fixing groove (301a-1) is provided on one side of the fixing shell (301a), a placement ring (302a) is sleeved on the outside of the fixing shell (301a), the placement ring (302a) is provided with a sliding groove (302a-1), and a support shaft (302b) is inserted into the inner wall of the sliding groove (302a-1).

4. The punch press with an extended work surface as claimed in claim 3, characterized in that: The outer cover of the support shaft (302b) is provided with a handle (302c), and the handle (302c) is movably connected to the support shaft (302b).

5. The punch press with an extended work surface as claimed in claim 4, characterized in that: An extrusion strip (302d) is provided at the bottom of the handle (302c), and an extrusion column (302e) is fixed to the bottom of the extrusion strip (302d).

6. The punch press with an extended work surface as claimed in claim 5, characterized in that: An extrusion groove (301b-1) is provided on one side of the telescopic shaft (301b); the extrusion column (302e) is arranged on the inner wall of the extrusion groove (301b-1) and the fixed groove (301a-1); a movable shaft (302f) is fixed on the top of the extrusion column (302e); one end of the movable shaft (302f) is fixed to the top of the extrusion column (302e), and the other end is plugged into the inner wall of the placement ring (302a).

7. The punch press with an extended work surface according to claim 6, characterized in that: A fixing ring (302g) is sleeved on the outside of the extrusion block (301c), and there are eight fixing rings (302g), all of which are fixed to one side of the first reinforcing rib (201b) and the second reinforcing rib (201e). Five driving grooves (302g-1) are opened on the inner wall of the fixing ring (302g), and a driving block (302h) is provided on the inner wall of the driving groove (302g-1). The driving block (302h) is movably connected to the driving groove (302g-1), and one end of the driving block (302h) is an inclined surface.

8. The punch press with an extended work surface as claimed in claim 7, characterized in that: A second spring (302i) is sleeved on the outside of the driving block (302h).

9. The punch press with an extended work surface as claimed in claim 8, characterized in that: It also includes a main body component (100), which is arranged on the top of the support platform (201g) and includes a fixing frame (101), and the fixing frame (101) is fixed to the top of the support platform (201g).

10. The punch press with an extended work surface according to claim 9, wherein: It also includes a support frame (102), with two support frames (102) being fixed to one end of the second fixing plate (201f).