Punching fixing clamp for stainless steel workpiece

Abstract

The utility model discloses a punching fixing clamp for a stainless steel workpiece, and relates to the technical field of punching fixing clamps. An inner supporting cylinder is fixed to the operation table through bolts, main bearing frames are arranged on the two sides of the operation table, and the two main bearing frames are oppositely arranged. The inner side of the main bearing frame is movably connected with a movable connecting frame through a rotating shaft, and the movable connecting frame is movably connected with a pressing frame through a rotating shaft; auxiliary bearing frames are arranged on the two sides of the main bearing frame; according to the stainless steel hub punching device, the inner supporting barrel plays a role in supporting the punching position, the main bearing frame is matched with the auxiliary bearing frame to support a stainless steel hub, the pressing frame rotates on the movable connecting frame, and therefore the stainless steel hub is pressed, and the stability during punching is guaranteed.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of punching and fixing jigs, and particularly relates to a punching and fixing jig for stainless steel workpieces. Background Technique

[0002] Stainless steel refers to steel that is resistant to corrosion by weak corrosive media such as air, steam, and water, as well as chemical corrosive media such as acids, alkalis, and salts. It is also known as acid-resistant stainless steel. Ordinary stainless steel generally is not resistant to chemical medium corrosion, while acid-resistant steel generally has stainless properties. Currently, it is widely used in household appliances, vehicle parts and accessories, production of connecting pipes, and other fields.

[0003] Chinese Utility Model Publication No. CN 220049661 U discloses a punching device for stainless steel processing, which relates to the technical field of punching devices and includes a main body, two groups of fixing components, and two groups of locking components. A punching mechanism is arranged on the main body. The punching mechanism includes a positioning column and a hydraulic cylinder. Two fixing boxes are fixedly connected to the surface of the main body. Two groups of fixing components are respectively arranged in the two fixing boxes. The fixing component includes a push rod. Through the setting of the fixing component, the push rod generates translation. Two groups of locking components are respectively drivingly connected to the two groups of fixing components. Through the setting of the locking component, the state of the push rod is automatically locked. It also includes two groups of auxiliary components, and the two groups of auxiliary components are respectively arranged on the two push rods;

[0004] For the above-mentioned punching device for stainless steel processing, through the setting of the auxiliary component, protection is provided for the stainless steel workpiece. The fixing component includes a main shaft, the main shaft is rotatably connected to the inner wall of the fixing box, and a rotating plate is fixedly connected to the shaft arm of the main shaft, which improves the stability of the stainless steel workpiece during punching. However, when fixing a stainless steel hub, it is rather inconvenient. It cannot fix by fixing the outer edge of the hub, and cannot be adjusted according to the size of the hub, which is rather troublesome to use. Therefore, we provide a punching and fixing jig for stainless steel workpieces. By setting a main bearing frame to support the stainless steel hub, rotating the pressing frame to press the outer edge of the stainless steel hub, and cooperating with the secondary bearing frame for support, the stability of the support is ensured, effectively making up for the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a punching and fixing jig for stainless steel workpieces to solve the problems raised in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A punching fixture for fixing stainless steel workpieces, comprising an operating table; an inner support cylinder is fixed on the operating table by bolts, and main bearing frames are arranged on both sides of the operating table, and the two main bearing frames are arranged oppositely; an activity connecting frame is movably connected to the inner side of the main bearing frame by a rotating shaft, and a pressing frame is movably connected to the activity connecting frame by a rotating shaft; auxiliary bearing frames are arranged on both sides of the main bearing frame.

[0008] As a further technical solution of the present utility model, one end of the pressing frame is movably connected to a pushing cylinder by a rotating shaft, the pushing cylinder is fixed on the inner side of the main bearing frame by bolts, and the main bearing frame is slidably connected in the main frame slideway.

[0009] As a further technical solution of the present utility model, the main bearing frame is cooperatively connected with the push rod of a main cylinder, and the main cylinder is fixed on the operating table by bolts.

[0010] As a further technical solution of the present utility model, a guiding rod is welded on the auxiliary bearing frame, a guiding tube is sleeved on the outer side of the guiding rod, and a spring is sleeved on the outer sides of the guiding tube and the guiding rod. Secondly, two ends of the spring are respectively welded to the auxiliary bearing frame and the inner support cylinder; the guiding tube is welded on the inner support cylinder.

[0011] As a further technical solution of the present utility model, a channel for facilitating material discharge is arranged inside the inner support cylinder, and a through hole for facilitating material discharge is opened on the operating table, and a material discharge frame is fixed on the bottom of the operating table by bolts.

[0012] As a further technical solution of the present utility model, a support frame is fixed on the operating table by bolts, a punching cylinder is fixed on the support frame by bolts, and a punching head is cooperatively connected to the push rod of the punching cylinder.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, the inner support cylinder plays a supporting role in the punching position, and the main bearing frame cooperates with the auxiliary bearing frame to support the stainless steel hub, and the pressing frame rotates on the activity connecting frame, so as to press the stainless steel hub, ensuring the stability during punching;

[0015] 2. In the present utility model, the push rod of the pushing cylinder pushes the pressing frame to rotate on the activity connecting frame, providing power for the pressing frame to press the stainless steel hub, and the push rod of the main cylinder pushes the main bearing frame to move along the main frame slideway, facilitating the fixed support of hubs with different sizes;

[0016] 3. In the present utility model, under the action of the spring, the guiding rod moves along the guiding tube, so as to facilitate the movement of the auxiliary bearing frame along the auxiliary frame slideway, support hubs with different sizes, and automatically adjust, making it more convenient to use. Description of the Drawings

[0017] Figure 1 It is a schematic three-dimensional structure diagram of the present utility model.

[0018] Figure 2 In the present utility model Figure 1 Local enlarged view of part A.

[0019] Figure 3 In the present utility model Figure 1 Left view.

[0020] Figure 4 In the present utility model Figure 3 Local enlarged view of part B.

[0021] Figure 5 In the present utility model Figure 1 Front view.

[0022] In the figure: 1 - operating table, 2 - blanking rack, 3 - inner support cylinder, 4 - main bearing rack, 5 - upward pushing cylinder, 6 - movable connecting rack, 7 - pressing rack, 8 - main rack slideway, 9 - main cylinder, 10 - auxiliary bearing rack, 11 - auxiliary rack slideway, 12 - guide rod, 13 - guide tube, 14 - spring, 15 - support frame, 16 - punching cylinder, 17 - punching head. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , in the embodiment of the present utility model, a punching and fixing fixture for stainless steel workpieces includes an operating table 1; an inner support cylinder 3 is fixedly installed on the operating table 1 through bolts, and main bearing racks 4 are arranged on both sides of the operating table 1, and the two main bearing racks 4 are arranged opposite to each other; a movable connecting rack 6 is movably connected to the inner side of the main bearing rack 4 through a rotating shaft, and a pressing rack 7 is movably connected to the movable connecting rack 6 through a rotating shaft; auxiliary bearing racks 10 are arranged on both sides of the main bearing rack 4.

[0025] By adopting the above technical solutions, the inner support cylinder 3 plays a role in supporting the punching position, and the main bearing rack 4 cooperates with the auxiliary bearing rack 10 to support the stainless steel hub. The pressing rack 7 rotates on the movable connecting rack 6 to press the stainless steel hub, ensuring the stability during punching.

[0026] In this embodiment, one end of the pressing frame 7 is movably connected to the upward pushing cylinder 5 through a rotating shaft. The upward pushing cylinder 5 is fixed to the inner side of the main bearing frame 4 by bolts, and the main bearing frame 4 is slidably connected in the main frame slideway 8.

[0027] Furthermore, the main bearing frame 4 is connected in cooperation with the push rod of the main cylinder 9. The main cylinder 9 is fixed to the operating table 1 by bolts.

[0028] By adopting the above technical solution, the push rod of the upward pushing cylinder 5 pushes the pressing frame 7 to rotate on the movable connection frame 6, providing power for the pressing frame 7 to press the stainless steel hub. The push rod of the main cylinder 9 pushes the main bearing frame 4 to move along the main frame slideway 8, facilitating the fixed support of hubs of different sizes.

[0029] In this embodiment, a guide rod 12 is welded on the auxiliary bearing frame 10. A guide tube 13 is sleeved on the outer side of the guide rod 12, and a spring 14 is sleeved on the outer sides of the guide tube 13 and the guide rod 12. Secondly, both ends of the spring 14 are welded to the auxiliary bearing frame 10 and the inner support cylinder 3 respectively; the guide tube 13 is welded to the inner support cylinder 3.

[0030] By adopting the above technical solution, under the action of the spring 14, the guide rod 12 moves along the guide tube 13, thereby facilitating the movement of the auxiliary bearing frame 10 along the auxiliary frame slideway 11, supporting hubs of different sizes, automatically adjusting, and being more convenient to use.

[0031] In this embodiment, a channel facilitating blanking is provided inside the inner support cylinder 3, and a through hole facilitating blanking is provided on the operating table 1. A blanking frame 2 is fixed to the bottom of the operating table 1 by bolts.

[0032] Furthermore, a support frame 15 is fixed to the operating table 1 by bolts. A punching cylinder 16 is fixed to the support frame 15 by bolts, and a punching head 17 is connected in cooperation with the push rod of the punching cylinder 16.

[0033] By adopting the above technical solution, the push rod of the punching cylinder 16 pushes the punching head 17 to move, punching the stainless steel hub. The scrap punched down will be discharged through the channel of the inner support cylinder 3 and the through hole of the operating table 1, and slide out along the blanking frame 2, facilitating collection.

[0034] The working principle of the present utility model is as follows: During use, the push rod of the punching cylinder 16 pushes the punching head 17 to move, punching holes in the stainless steel wheel hub. The waste materials punched down will fall along the channels of the inner support cylinder 3 and the through holes of the operating table 1, and slide out along the blanking rack 2 for easy collection. The inner support cylinder 3 plays a role in supporting the punching position, and the main bearing frame 4 cooperates with the auxiliary bearing frame 10 to support the stainless steel wheel hub. The pressing frame 7 rotates on the movable connecting frame 6, thereby pressing the stainless steel wheel hub to ensure the stability during punching. The push rod of the upward push cylinder 5 pushes the pressing frame 7 to rotate on the movable connecting frame 6, providing power for the pressing frame 7 to press the stainless steel wheel hub. The push rod of the main cylinder 9 pushes the main bearing frame 4 to move along the main frame slideway 8, facilitating the fixed support of wheel hubs of different sizes. Under the action of the spring 14, the guide rod 12 moves along the guide tube 13, thereby facilitating the movement of the auxiliary bearing frame 10 along the auxiliary frame slideway 11 to support wheel hubs of different sizes and automatically adjust, making it more convenient to use.

[0035] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0036] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A punching and fixing fixture for stainless steel workpieces, characterized in that: It includes an operating table (1); an inner support cylinder (3) is fixed on the operating table (1) by bolts. Main bearing frames (4) are arranged on both sides of the operating table (1), and the two main bearing frames (4) are arranged oppositely; an active connecting frame (6) is movably connected to the inner side of the main bearing frame (4) by a rotating shaft, and a pressing frame (7) is movably connected to the active connecting frame (6) by a rotating shaft; auxiliary bearing frames (10) are arranged on both sides of the main bearing frame (4).

2. The punching and fixing jig for a stainless steel workpiece according to claim 1, characterized in that: One end of the pressing frame (7) is movably connected to a push-up air cylinder (5) by a rotating shaft. The push-up air cylinder (5) is fixed on the inner side of the main bearing frame (4) by bolts, and the main bearing frame (4) is slidably connected in a main frame slideway (8).

3. A punching and fixing fixture for stainless steel workpieces according to claim 1, characterized in that: The main bearing frame (4) is connected with the push rod of a main air cylinder (9) in a matching manner. The main air cylinder (9) is fixed on the operating table (1) by bolts.

4. A punching and fixing fixture for stainless steel workpieces according to claim 1, characterized in that: A guide rod (12) is welded on the auxiliary bearing frame (10). A guide tube (13) is sleeved on the outer side of the guide rod (12), and a spring (14) is sleeved on the outer sides of the guide tube (13) and the guide rod (12). Secondly, the two ends of the spring (14) are respectively welded to the auxiliary bearing frame (10) and the inner support cylinder (3); the guide tube (13) is welded to the inner support cylinder (3).

5. The punching and fixing jig for stainless steel workpieces according to claim 1, wherein: A channel facilitating material discharge is arranged inside the inner support cylinder (3), and a through hole facilitating material discharge is formed in the operating table (1). A material discharge frame (2) is fixed to the bottom of the operating table (1) by bolts.

6. The punching and fixing jig for stainless steel workpieces according to claim 1, wherein: A support frame (15) is fixed on the operating table (1) by bolts. A punching air cylinder (16) is fixed on the support frame (15) by bolts, and a punching head (17) is connected with the push rod of the punching air cylinder (16) in a matching manner.

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