Spiral spring for automatic cap punching machine

The design of the quick-release mechanism and the stamping material fixing assembly solves the problem of complex mold replacement, realizes the rapid installation and disassembly of the mold, and improves the working efficiency and production efficiency of the stamping machine.

CN223573798UActive Publication Date: 2025-11-21TANGSHAN BLACK HOTEL SUPPLIES CO LTD
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Patent Information

Application Number
CN202422901085.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-21
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing punching machine molds are fixed with bolts, which makes the disassembly and installation process complicated, prolongs the mold replacement time, and reduces work efficiency.

Method used

The quick-release mechanism and stamping material fixing components, including electric telescopic rods, clamping heads, U-shaped bars, hydraulic cylinders and vacuum suction cups, are used to realize the quick installation and disassembly of the mold, and the placement of the cover is stabilized by a helical spring.

Benefits of technology

It enables rapid mold changes, improves the working efficiency of the punching machine, and enhances production efficiency through a stable feeding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spiral spring for an automatic cover punching machine, which comprises a cover punching machine base, a support column and a punching component, the bottom end of the support column is fixedly mounted with the top of the cover punching machine base, a top plate is fixedly mounted at the top end of the support column, the punching component comprises a die, a cover stabilizing punch and a quick release mechanism, and the bottom of the die is clamped with the surface of the middle of the cover punching machine base. The cap stabilizing punch is arranged in the middle of the die, and the four quick detaching mechanisms are arranged on the periphery of the die. By arranging the stamping assembly, a wedge block on the surface of a clamping head is disengaged from the interior of the side face of the die, then the clamping and fixing effect on the die is canceled, and after the four sets of quick disassembling mechanisms are sequentially controlled to conduct the same operation, the die can be taken down from the middle of the base of the cover stamping machine, and then the proper die is placed in. The die arranged in the middle of the base of the cover punching machine can be quickly mounted or dismounted, the die replacement time is shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of capping machine technology, and more specifically, to a spiral spring for an automatic capping machine. Background Technology

[0002] An automatic cap punching machine is used for automatically punching and perforating materials such as plastics and metal sheets. It can automatically perform capping and punching operations according to a preset program, effectively improving production efficiency and ensuring processing accuracy. Heating furnaces are generally sealed with a top cover, which is typically stamped by a cap punching machine. However, some existing cap punching machines have some inconveniences in use. For example, to adapt to the sealing top cover requirements of different heating furnace specifications, it is usually necessary to frequently change the top cover stamping die according to actual processing needs. However, some dies are currently fixed to the worktable with bolts, which makes disassembly and installation complex, thus prolonging die changeover time and reducing the working efficiency of the cap punching machine. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, this utility model provides a helical spring for an automatic punching machine, which solves the problem that the disassembly and installation process of the mold fixed by bolts in the prior art becomes more complicated, thereby prolonging the mold replacement time and reducing the working efficiency of the punching machine.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a helical spring for an automatic capping machine, comprising...

[0005] Capping machine base;

[0006] A support column, the bottom end of which is fixedly installed to the top of the punching machine base, and a top plate is fixedly installed at the top of the support column;

[0007] The stamping assembly includes a die, a cap-stabilizing punch, and a quick-release mechanism. The bottom of the die is snapped onto the surface of the middle part of the base of the cap-pressing machine. The cap-stabilizing punch is located in the middle of the die. The number of quick-release mechanisms is four, and the four quick-release mechanisms are arranged around the die.

[0008] It also includes a stamping and solidification assembly, which is located in the middle of the top plate.

[0009] The stamping solid material assembly comprises a hydraulic cylinder, a suction cup support buffer fitting, an air pump, a vacuum suction cup and a stamping machine coil spring, the middle part of the hydraulic cylinder is fixedly installed on the top of the top plate, the top of the suction cup support buffer fitting is fixedly installed on the bottom end of the hydraulic cylinder, the top of the air pump is fixedly installed on the bottom of the suction cup support buffer fitting, the top of the vacuum suction cup is fixedly installed on the bottom of the air pump, and the top end of the stamping machine coil spring is fixedly sleeved on the outer surface of the suction cup support buffer fitting.

[0010] The big head diameter of the stamping machine coil spring is 35mm, the small head diameter is 10mm, there are 3 turns in total, and the height is 45mm.

[0011] The quick release mechanism comprises a frame plate, a limiting strip, a clamping head, a U-shaped strip, an electric telescopic rod and a gasket, the side surface of the frame plate is fixedly installed on the side wall of the middle part of the stamping machine base, the two ends of the limiting strip are fixedly installed on the two sides of the middle part of the frame plate, the outer surface of the clamping head is slidingly installed on the inner surface of the frame plate, the inner surface of the middle part of the clamping head is slidingly installed on the outer surface of the limiting strip, the end part of the U-shaped strip is fixedly installed on the surface of the clamping head, the middle part of the side end of the U-shaped strip is fixedly installed on the outer surface of the electric telescopic rod, the outer surface of the U-shaped strip is slidingly installed on the inner surface of the side surface of the frame plate close to the electric telescopic rod, the end part of the electric telescopic rod is fixedly connected with the side surface of the gasket, and the gasket is arranged in the middle part.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the above scheme, when the die needs to be replaced, the electric telescopic rod is controlled to be elongated, the U-shaped strip connected with the outer surface of the electric telescopic rod slides transversely along the inner surface of the side wall of the frame plate, the clamping head connected with the U-shaped strip moves transversely along the inner surface of the frame plate and the outer surface of the limiting strip, the wedge block on the surface of the clamping head is separated from the inside of the side surface of the die, and then the clamping and fixing effect of the die is cancelled, after the same operation of the four groups of quick release mechanisms is controlled in turn, the die can be taken off from the middle part of the stamping machine base, then the die is placed into a suitable die, the electric telescopic rod is controlled to be retracted, the U-shaped strip and the clamping head connected with the U-shaped strip are close to the die, and the die is fixed, through the above structure, the die arranged in the middle part of the stamping machine base can be quickly installed or disassembled, the die replacement time is reduced, and the work efficiency is improved.

[0014] In the scheme, by setting the stamping solid material assembly, before the plastic sheet to be processed is subjected to the stamping processing, the hydraulic cylinder arranged in the middle of the top plate is controlled to be elongated, the connected chuck support buffer fitting, air pump and other structures are pushed to move downward until the vacuum chuck is attached to the surface of the plastic sheet to be processed, at this time, the air pump is controlled to be started, the gap between the vacuum chuck and the adsorbed plastic sheet is exhausted, at the same time, the bottom end of the stamping machine coil spring is abutted with the surface of the periphery of the vacuum chuck, after the stable cover punch is controlled to be subjected to the stamping processing, air is blown into the vacuum chuck through the air pump, and the potential elastic potential energy of the retracted stamping machine coil spring is released, the adsorbed material is subjected to the discharging treatment, the cover can be stably and firmly placed in the position required to be placed, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a stamping material discharging assembly structure schematic view of the utility model;

[0017] Figure 3 It is a stamping assembly structure schematic view of the utility model;

[0018] Figure 4 It is a quick release mechanism structure schematic view of the utility model.

[0019] [REFERENCE SIGNS]

[0020] 1, cover machine base;2, support;3, top plate;4, stamping solid material assembly;5, stamping assembly;40, hydraulic cylinder;41, chuck support buffer fitting;42, air pump;43, vacuum chuck;44, cover machine coil spring;50, mold;51, stable cover punch;52, quick release mechanism;520, frame plate;521, limiting strip;522, clamping head;523, U-shaped strip;524, electric telescopic rod;525, gasket. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical schemes and advantages to be solved by the utility model more clear, specific embodiments will be described in detail below with reference to the drawings.

[0022] As shown in the accompanying Figure 1 to the accompanying Figure 4 The embodiment of the utility model provides a kind of spiral spring for automatic cover machine, including

[0023] Cover machine base 1;

[0024] Support 2, the bottom end of support 2 is fixedly installed with the top of cover machine base 1, the top end of support 2 is fixedly installed with top plate 3;

[0025] The stamping assembly 5 comprises a die 50, a stable cover punch 51 and four quick-release mechanisms 52. The die 50 is fixedly connected to the middle part of the cover machine base 1. The stable cover punch 51 is arranged in the middle part of the die 50. The four quick-release mechanisms 52 are arranged around the die 50.

[0026] The stable cover punch 51 is arranged at the joint position of the middle part of the cover machine base 1 and the middle part of the die 50. The punch can be connected to the movable die in the middle part of the die 50 to realize the up-and-down movement of the cover.

[0027] The stamping solid material assembly 4 is arranged in the middle part of the top plate 3.

[0028] The stamping solid material assembly 4 comprises a hydraulic cylinder 40, a suction cup support buffer fitting 41, an air pump 42, a vacuum suction cup 43 and a cover machine coil spring 44. The middle part of the hydraulic cylinder 40 is fixedly connected to the top of the top plate 3. The top of the suction cup support buffer fitting 41 is fixedly connected to the bottom end of the hydraulic cylinder 40. The top of the air pump 42 is fixedly connected to the bottom of the suction cup support buffer fitting 41. The top of the vacuum suction cup 43 is fixedly connected to the bottom of the air pump 42. The top end of the cover machine coil spring 44 is fixedly connected to the outer surface of the suction cup support buffer fitting 41.

[0029] The cover machine coil spring 44 can provide a downward force through the elastic potential energy generated by the pressure on the cover machine coil spring 44 when the cover is placed, so that the cover can be stably and firmly placed in the required position, thereby greatly improving the production efficiency.

[0030] The cover machine coil spring 44 has a large head diameter of 35 mm, a small head diameter of 10 mm, a total of 3 turns and a height of 45 mm.

[0031] The quick release mechanism 52 comprises a frame plate 520, a limiting strip 521, a clamping head 522, a U-shaped strip 523, an electric telescopic rod 524 and a gasket 525.

[0032] The working process of the utility model is as follows:

[0033] When the different specifications of the top cover need to be produced, the staff can control the electric telescopic rod 524 to extend, because the end of the electric telescopic rod 524 is abutted with the side of the frame plate 520 through the gasket 525, therefore, in the process of the electric telescopic rod 524 extending, the U-shaped strip 523 connected with the outer surface of the electric telescopic rod 524 slides along the inner surface of the side wall of the frame plate 520, the clamping head 522 connected with the U-shaped strip 523 moves along the inner surface of the frame plate 520 and the outer surface of the limiting strip 521, the wedge on the surface of the clamping head 522 is separated from the inside of the side of the mold 50, and the clamping and fixing effect of the mold 50 is cancelled, after the four groups of quick release mechanisms 52 are controlled to operate in sequence, the mold 50 can be taken off from the middle part of the cover punching machine base 1, then the mold is placed into the suitable mold, the electric telescopic rod 524 is controlled to retract, the U-shaped strip 523 and the clamping head 522 connected with the U-shaped strip 523 are close to the mold 50, the mold is fixed, through the above structure, the mold 50 arranged in the middle part of the cover punching machine base 1 can be quickly installed or disassembled, the time of replacing the mold is reduced, and the work efficiency is improved.

[0034] In addition, before the plastic sheet to be processed is punched, the hydraulic cylinder 40 arranged in the middle of the top plate 3 is controlled to extend, the connected suction cup support buffer fitting 41, air pump 42 and other structures are pushed to move downward until the vacuum suction cup 43 is attached to the surface of the plastic sheet to be processed, at this time, the air pump 42 is controlled to start, and the gap between the vacuum suction cup 43 and the adsorbed plastic sheet is discharged. At the same time, the bottom end of the punching machine coil spring 44 is in contact with the surface of the periphery of the vacuum suction cup 43. After the punching process is completed, air is pumped into the vacuum suction cup 43 through the air pump 42, and the potential elastic potential energy of the retracted punching machine coil spring 44 is released, so that the adsorbed material is discharged, and the cover is stably and firmly placed in the required position, thereby improving the production efficiency.

[0035] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0036] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0037] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A coil spring for use in an automatic capping machine, characterized in that, The utility model relates to a cover punching machine base (1); Support (2), the bottom end of support (2) is fixedly installed with the top of cover punching machine base (1), and the top end of support (2) is fixedly installed with top plate (3); Punching assembly (5) includes die (50), stable cover punch (51), quick release mechanism (52), the bottom of die (50) is clamped and is installed with the surface of the middle part of cover punching machine base (1), stable cover punch (51) is arranged in the middle part of die (50), and the number of quick release mechanism (52) is four, and four quick release mechanism (52) are arranged around die (50). Still include the punch solid material component (4), and the punch solid material component (4) is arranged in the middle part of top plate (3).

2. The coil spring for use in the automatic covering machine according to claim 1, wherein The punch solid material component (4) includes hydraulic cylinder (40), sucking disc support buffer fitting (41), air pump (42), vacuum chuck (43), cover punching machine coil spring (44), the middle part of hydraulic cylinder (40) is fixedly installed with the top of top plate (3), the top of sucking disc support buffer fitting (41) is fixedly installed with the bottom end of hydraulic cylinder (40), the top of air pump (42) is fixedly installed with the bottom of sucking disc support buffer fitting (41), the top of vacuum chuck (43) is fixedly installed with the bottom of air pump (42), and the top end of cover punching machine coil spring (44) is fixedly sleeved with the outer surface of sucking disc support buffer fitting (41).

3. The coil spring for use in the automatic covering machine according to claim 2, wherein The major diameter of cover punching machine coil spring (44) is 35mm, the minor diameter is 10mm, and there are 3 turns, and the height is 45mm.

4. The coil spring for use in the automatic covering machine according to claim 3, wherein The quick release mechanism (52) includes frame plate (520), limiting strip (521), clamping head (522), U-shaped strip (523), electric telescopic rod (524), gasket (525), the side of frame plate (520) is fixedly installed with the side wall of the middle part of cover punching machine base (1), both ends of limiting strip (521) are fixedly installed with both sides of the middle part of frame plate (520), the outer surface of clamping head (522) is slidingly installed with the inner surface of frame plate (520), and the inner surface of the middle part of clamping head (522) is slidingly installed with the outer surface of limiting strip (521), the end of U-shaped strip (523) is fixedly installed with the surface of clamping head (522), the middle part of the side end of U-shaped strip (523) is fixedly installed with the outer surface of electric telescopic rod (524), the outer surface of U-shaped strip (523) is slidingly installed with the inner surface of the side of frame plate (520) close to electric telescopic rod (524), and the end of electric telescopic rod (524) is fixedly connected with the side of gasket (525), and gasket (525) is arranged in the middle part of (502).

5. The coil spring for use in the automatic covering machine according to claim 1, wherein ​