Broken bridge aluminum pneumatic punching machine

By introducing equidistant rotating components and transmission components into the broken bridge aluminum pneumatic punch, the problems of inconvenient station adjustment and insufficient safety in the prior art are solved, and the precise adjustment and safe locking of the punch orientation are achieved, and the operation safety is improved.

CN223223931UActive Publication Date: 2025-08-15ZIBO CHENGQIAN DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202521453351.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2025-08-15
Estimated Expiration
2035-07-11

AI Technical Summary

Technical Problem

The existing broken bridge aluminum pneumatic punching machine is inconvenient to operate and lacks safety when adjusting the orientation of the work station, which can easily cause harm to the staff.

Method used

A broken bridge aluminum pneumatic punch press including equidistant rotating components and transmission components is designed. Through structures such as groove wheels, locking discs, levers, cylindrical pins and shaking handles, the punch press body is accurately adjusted and securely locked to avoid accidentally touching and starting.

Benefits of technology

It realizes precise adjustment of the direction of the punch station, improves operation safety, and prevents damage caused by accidental touch and start-up.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of punching machines, and discloses a broken bridge aluminum pneumatic punching machine which comprises a main body, a top plate and a punching machine body and further comprises a connecting shaft, an equidistant rotating assembly and a transmission assembly, the top plate is fixedly installed at the top of the main body, the punching machine body rotates on the top plate, and the equidistant rotating assembly is arranged at the bottom of the top plate. The connecting shaft is fixedly mounted at the bottom of the punching machine body; when the punching machine is used, if the punching machine body needs to be rotated and adjusted, the thread sleeve can be rotated to slide away from the crank, the crank and the rotating rod can be unlocked by sliding the crank outwards, at the moment, the shifting rod and the cylindrical pin can be driven to rotate by rotating the crank, and the cylindrical pin can just drive the grooved wheel to rotate by 90 degrees from being in contact with the grooved wheel to being separated from the grooved wheel. Therefore, the orientation of the station is adjusted, adjustment is convenient, the orientation of the punching machine body can be accurately adjusted, and potential safety hazards are eliminated.
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Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, and more particularly to a thermally-insulated aluminum pneumatic punching machine. Background Art

[0002] A thermal break aluminum pneumatic punch is a punch used to process thermal break aluminum profiles. It usually has several different workstations, that is, the punch can work in different directions. When in use, the rotating punch can switch different workstations, even if the punch faces different directions. However, most of the existing thermal break aluminum pneumatic punches rely on the staff to manually rotate the punch and manually fix it, which is very inconvenient to operate, and it is difficult to accurately adjust the direction of the punch during adjustment. If the punch is accidentally started during this process, it is very easy to cause injury to the staff, and the safety is insufficient. Therefore, it is urgent to design a thermal break aluminum pneumatic punch to solve the above problems. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a thermal break aluminum pneumatic punching machine to solve the problems existing in the above-mentioned background technology.

[0004] The utility model provides the following technical solutions: a thermal break aluminum pneumatic punch, comprising a main body, a top plate and a punch body, and also comprising a connecting shaft, an equidistant rotation component, and a transmission component. The top plate is fixedly mounted on the top of the main body, the punch body rotates on the top plate, the equidistant rotation component is arranged at the bottom of the top plate, the connecting shaft is fixedly mounted on the bottom of the punch body, the connecting shaft rotates through the top plate and is fixedly connected to the equidistant rotation component, the transmission component is arranged on the main body, and the transmission component is connected to the equidistant rotation component.

[0005] Furthermore, the equidistant rotation assembly includes a sheave, which is fixedly sleeved on the connecting shaft.

[0006] Furthermore, the equidistant rotation assembly also includes a locking plate, a shift rod, and a cylindrical pin. The locking plate is rotatably installed at the bottom of the top plate. A clearance opening is provided on one side of the locking plate to reserve space for the rotation of the groove wheel. The shift rod is fixedly installed at the bottom of the locking plate, and the cylindrical pin is fixedly installed at the top of the shift rod. The cylindrical pin is adapted to the groove wheel.

[0007] Furthermore, the transmission assembly includes a bracket, a rotating rod, a second bevel gear, a crank, and a baffle. The bracket is fixedly mounted on the inner wall of the main body, the rotating rod is rotatably mounted on the bracket, the second bevel gear is fixedly mounted on the rotating rod, one end of the rotating rod rotates and extends out of the main body and is connected to the crank. The crank and the rotating rod can slide relative to each other, and a baffle is fixed to the end of the rotating rod extending out of the main body.

[0008] Furthermore, the equidistant rotation assembly also includes a connecting column and a first bevel gear. The connecting column is fixedly mounted on the bottom of the shifting rod. The first bevel gear is fixedly mounted on the bottom of the connecting column. The first bevel gear is meshed with the second bevel gear.

[0009] Furthermore, the transmission assembly also includes a limit platform, a mounting hole is provided on the crank, the crank is slidably installed on the rotating rod through the mounting hole, a limit platform is provided on the inner wall of the mounting hole, a limit slot is provided on the rotating rod, and the limit platform is slidably installed in the limit slot.

[0010] Furthermore, the transmission assembly also includes a screw sleeve, the outer wall of the rotating rod is provided with a thread, the screw sleeve is sleeved outside the rotating rod and is connected to the rotating rod through the thread, a limit rod is fixedly installed at one end of the main body, a limit hole is provided on the crank, and the limit hole is adapted to the limit rod.

[0011] Technical effects and advantages of this utility model:

[0012] When the utility model is in use, if it is necessary to rotate and adjust the punch body, the screw sleeve can be rotated to slide it away from the crank handle, and then the crank handle can be slid outward to unlock the crank handle and the rotating rod. At this time, the crank handle can be turned to drive the dial rod and the cylindrical pin to rotate. The cylindrical pin can just drive the groove wheel to rotate ninety degrees from contact with the groove wheel to disengagement from the groove wheel, and then drive the punch body to rotate ninety degrees. Every time the crank handle is rotated one circle, the punch body can be driven to rotate ninety degrees, thereby adjusting the direction of the work station. The direction of the punch body can be accurately adjusted. During adjustment, the staff's hands can be kept away from the punch body, so that the punch body can be started by accident without causing harm to the staff, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the connecting shaft structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the limit rod structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the equidistant rotating assembly of the utility model;

[0017] Figure 5 This is a schematic diagram of the transmission assembly structure of the utility model;

[0018] Figure 6 This is a schematic diagram of the split structure of the transmission assembly of the utility model.

[0019] The accompanying drawings are marked as follows: 1. main body; 2. top plate; 3. punch body; 4. connecting shaft; 5. equidistant rotation assembly; 501. groove wheel; 502. locking plate; 503. shift rod; 504. cylindrical pin; 505. connecting column; 506. first bevel gear; 6. transmission assembly; 601. bracket; 602. rotating rod; 603. second bevel gear; 604. crank; 605. baffle; 606. limiting groove; 607. thread; 608. screw sleeve; 609. limiting platform; 610. limiting hole; 7. limiting rod. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with specific embodiments. However, people familiar with the art should understand that the detailed description given here in conjunction with the drawings is for better explanation, and the structure of the present invention must go beyond these limited embodiments. For some equivalent replacement solutions or common means, they will not be described in detail herein, but they still fall within the scope of protection of this application.

[0021] Figures 1-6 This is the best embodiment of the present invention, Figures 1-6 The utility model is further described.

[0022] Refer to the attached Figures 1-6 A thermal break aluminum pneumatic punch comprises a main body 1, a top plate 2 and a punch body 3, and also comprises a connecting shaft 4, an equidistant rotation component 5, and a transmission component 6. The top plate 2 is fixedly mounted on the top of the main body 1, the punch body 3 rotates on the top plate 2, the equidistant rotation component 5 is arranged at the bottom of the top plate 2, the connecting shaft 4 is fixedly mounted on the bottom of the punch body 3, the connecting shaft 4 rotates through the top plate 2 and is fixedly connected to the equidistant rotation component 5, the transmission component 6 is arranged on the main body 1, and the transmission component 6 is connected to the equidistant rotation component 5.

[0023] Specifically, the equidistant rotation assembly 5 includes a sheave 501 , which is fixedly sleeved on the connecting shaft 4 .

[0024] Specifically, the equidistant rotation component 5 also includes a locking plate 502, a lever 503, and a cylindrical pin 504. The locking plate 502 is rotatably mounted on the bottom of the top plate 2. A clearance opening is provided on one side of the locking plate 502 to reserve space for the rotation of the groove wheel 501. The lever 503 is fixedly mounted on the bottom of the locking plate 502. The lever 503 rotates synchronously with the locking plate 502. The cylindrical pin 504 is fixedly mounted on the top side of the lever 503, and the cylindrical pin 504 is adapted to the groove wheel 501.

[0025] Specifically, the transmission assembly 6 includes a bracket 601, a rotating rod 602, a second bevel gear 603, a crank handle 604, and a baffle 605. The bracket 601 is fixedly mounted on the inner wall of the main body 1. The rotating rod 602 is located within the main body 1 and is rotatably mounted on the bracket 601. The second bevel gear 603 is fixedly mounted on the rotating rod 602. One end of the rotating rod 602 rotates and extends out of the main body 1 and is connected to the crank handle 604. The crank handle 604 and the rotating rod 602 are relatively slidable. A baffle 605 is fixed to the end of the rotating rod 602 that extends out of the main body 1. The baffle 605 is spaced apart from the main body 1 to leave space for the crank handle 604 to slide.

[0026] Specifically, the equidistant rotation component 5 further includes a connecting column 505 and a first bevel gear 506 . The connecting column 505 is fixedly mounted on the bottom of the shift rod 503 . The first bevel gear 506 is fixedly mounted on the bottom of the connecting column 505 . The first bevel gear 506 is meshed with the second bevel gear 603 .

[0027] Specifically, the transmission assembly 6 also includes a limit platform 609, a mounting hole is provided on the crank 604, and the crank 604 is slidably installed on the rotating rod 602 through the mounting hole. A limit platform 609 is provided on the inner wall of the mounting hole, and an axial limit groove 606 is opened on the rotating rod 602, and the limit platform 609 is slidably installed in the limit groove 606.

[0028] In this embodiment, the limiting platform 609 and the limiting groove 606 are provided so that the crank 604 can both slide on the rotating rod 602 and drive the rotating rod 602 to rotate.

[0029] Specifically, the transmission assembly 6 also includes a sleeve 608, a thread 607 is provided on the outer wall of the rotating rod 602, the sleeve 608 is sleeved on the outside of the rotating rod 602, and is connected to the rotating rod 602 through the thread 607, a limiting rod 7 is fixedly installed on one side of the main body 1, and a limiting hole 610 is provided on the crank 604, and the limiting hole 610 is adapted to the limiting rod 7.

[0030] In this embodiment, in the initial state, the crank 604 is in contact with the main body 1 , the limiting rod 7 is in the limiting hole 610 , and the screw sleeve 608 presses the crank 604 against the outer wall of the main body 1 .

[0031] Working principle: When in use, if you need to rotate and adjust the punch body 3, you can rotate the screw sleeve 608 to slide it away from the main body 1, rotate the screw sleeve 608 until it fits with the stopper 605, and then slide the crank 604 outward to disengage the limit hole 610 from the limit rod 7, and then unlock the crank 604. At this time, turn the crank 604, and the crank 604 can drive the rotating rod 602 and the second bevel gear 603 to rotate through the limit platform 609. The rotation of the second bevel gear 603 can drive the first bevel gear 506 and the connecting column 505 to rotate, and the connecting column 505 The rotation can drive the lever 503, the cylindrical pin 504 and the locking plate 502 to rotate. When the cylindrical pin 504 rotates to contact the groove wheel 501, it can drive the groove wheel 501 to rotate. When the cylindrical pin 504 rotates to disengage from the groove wheel 501, it can just drive the groove wheel 501 to rotate ninety degrees. The rotation of the groove wheel 501 can drive the connecting shaft 4 to rotate, thereby driving the punch body 3 to rotate. After the cylindrical pin 504 rotates to disengage from the groove wheel 501, the locking plate 502 will rotate to fit with the groove wheel 501, preventing the groove wheel 501 from continuing to rotate.

[0032] Since the punch body 3 rotates 90° every time the crank 604 rotates 360°, after the punch body 3 is rotated and adjusted to the required angle, the crank 604 must be in a vertical state. Then slide the crank 604 inward to make it fit with the main body 1, so that the limit rod 7 enters the limit hole 610, and then reverse the screw sleeve 608 to make it close to the crank 604, and rotate the screw sleeve 608 until it fits with the crank 604 to lock the crank 604.

[0033] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation thereto. Any person skilled in the art may utilize the above disclosure to modify or remodel the present invention into equivalent embodiments. However, any simple modification, equivalent variation, or modification of the above embodiment that does not depart from the technical content of the present invention and is based on the technical essence of the present invention shall still fall within the scope of protection of the present invention.

Claims

1. A pneumatic punching machine for thermally broken aluminum, comprising a main body (1), a top plate (2) and a punching machine body (3), characterized in that: The punch press machine further comprises a connecting shaft (4), an equidistant rotation assembly (5), and a transmission assembly (6); the top plate (2) is fixedly mounted on the top of the main body (1); the punch press machine body (3) rotates on the top plate (2); the equidistant rotation assembly (5) is arranged at the bottom of the top plate (2); the connecting shaft (4) is fixedly mounted on the bottom of the punch press machine body (3); the connecting shaft (4) rotates through the top plate (2) and is fixedly connected to the equidistant rotation assembly (5); the transmission assembly (6) is arranged on the main body (1); and the transmission assembly (6) is connected to the equidistant rotation assembly (5).

2. The pneumatic punch for thermally broken aluminum according to claim 1, characterized in that: The equidistant rotation assembly (5) comprises a sheave (501), and the sheave (501) is fixedly sleeved on the connecting shaft (4).

3. The pneumatic punching machine for thermally broken aluminum according to claim 1, characterized in that: The equidistant rotation assembly (5) further comprises a locking plate (502), a shifting rod (503), and a cylindrical pin (504). The locking plate (502) is rotatably mounted on the bottom of the top plate (2). A clearance opening is provided on one side of the locking plate (502) to reserve space for the rotation of the groove wheel (501). The shifting rod (503) is fixedly mounted on the bottom of the locking plate (502). The cylindrical pin (504) is fixedly mounted on the top of the shifting rod (503). The cylindrical pin (504) is adapted to the groove wheel (501).

4. The pneumatic punching machine for thermally broken aluminum according to claim 1, characterized in that: The transmission assembly (6) comprises a bracket (601), a rotating rod (602), a second bevel gear (603), a crank handle (604), and a baffle (605). The bracket (601) is fixedly mounted on the inner wall of the main body (1). The rotating rod (602) is rotatably mounted on the bracket (601). The second bevel gear (603) is fixedly mounted on the rotating rod (602). One end of the rotating rod (602) rotates out of the main body (1) and is connected to the crank handle (604). The crank handle (604) and the rotating rod (602) are relatively slidable. The baffle (605) is fixed to the end of the rotating rod (602) extending out of the main body (1).

5. The pneumatic punching machine for thermally broken aluminum according to claim 1, characterized in that: The equidistant rotation assembly (5) further comprises a connecting column (505) and a first bevel gear (506). The connecting column (505) is fixedly mounted on the bottom of the shifting rod (503). The first bevel gear (506) is fixedly mounted on the bottom of the connecting column (505). The first bevel gear (506) is meshed with the second bevel gear (603).

6. The pneumatic punching machine for thermally broken aluminum according to claim 4, characterized in that: The transmission assembly (6) further includes a limiting platform (609), a mounting hole is provided on the crank handle (604), the crank handle (604) is slidably mounted on the rotating rod (602) through the mounting hole, a limiting platform (609) is provided on the inner wall of the mounting hole, a limiting groove (606) is provided on the rotating rod (602), and the limiting platform (609) is slidably mounted in the limiting groove (606).

7. The pneumatic punching machine for thermally broken aluminum according to claim 6, characterized in that: The transmission assembly (6) further includes a screw sleeve (608), an outer wall of the rotating rod (602) is provided with a thread (607), the screw sleeve (608) is sleeved outside the rotating rod (602), and is connected to the rotating rod (602) via the thread (607), a limiting rod (7) is fixedly mounted on one end of the main body (1), a limiting hole (610) is provided on the crank (604), and the limiting hole (610) is adapted to the limiting rod (7).