Straightening device for stainless steel through needle production
By designing a cutting method for moving cutting blades to follow the movement of raw materials in the pulling machine, combined with the cylinder triggering mechanism, the problems of low speed and low accuracy during the straightening process of the needle in the prior art are solved, and efficient and accurate cutting effect is achieved.
Patent Information
- Application Number
- CN202420969070.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-07
AI Technical Summary
During the needle straightening process of existing pulling machines, the raw materials will be cut quantitatively after being straightened, but the cutting process has problems of low speed and low accuracy, especially the instantaneous extrusion between the raw materials and the tool will affect the cutting accuracy.
A stainless steel needle production straightening device is designed, and a moving cutting knife is used to cut off as the raw material moves. The cutting is achieved through the cylinder trigger mechanism to avoid suspension of raw material transportation and instantaneous extrusion, and simplify the trigger structure without requiring additional sensors.
The dynamic cutting tool is effectively cut off during the moving material process, avoiding the extrusion error between the raw material and the tool, and improving the production efficiency and cutting accuracy.
Smart Images

Figure CN222607884U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of straightening machines, and in particular relates to a stainless steel straightening device for producing a straightening needle. Background Art
[0002] Straightening machine equipment usually refers to stretching and bending straightening machine, also known as stretching straightener. The stretching straightener combines the principles of roller straightening and tension straightening. Through the stretching of the tension roller and the continuous alternating bending of the bending roller, the strip is plastically extended and straightened. The stretching straightener is widely used in the metal processing industry, especially in the stretching straightening of aluminum and aluminum alloy profiles (round materials, plates, special-shaped cross-section materials, etc.).
[0003] Problems with existing technologies:
[0004] In the existing needle straightening process, the raw material will be cut quantitatively after being straightened, and the existing cutting process usually has the following defects: first, the instantaneous fixed cutting mechanism needs to stop the transportation of the raw material when it is transported to the specified length before cutting, which will directly reduce the production speed and require the installation of additional sensors to sense the length of the raw material; second, the method of rapid cutting during the transportation of the raw material will cause instantaneous extrusion between the raw material and the tool, and the extrusion process will directly affect the cutting accuracy, resulting in different profile lengths. Utility Model Content
[0005] The utility model aims to provide a stainless steel needle production straightening device, which can enable a movable cutter to cut while moving with the raw material, thereby avoiding errors caused by instantaneous squeezing between the raw material and the cutter. The cutting trigger structure is simple and sensitive, and no additional sensor needs to be installed.
[0006] The technical solution adopted by the utility model is as follows:
[0007] A stainless steel needle production straightening device comprises a feeding mechanism, wherein the feeding mechanism is provided with a driving mechanism, a straightening mechanism 1 and a straightening mechanism 2 in sequence from the starting point of the straightening process, and a cutting frame for completing quantitative cutting work is fixedly installed on the outer wall of the feeding mechanism located at the end of the straightening process.
[0008] A sliding frame is slidably assembled at one end of the cutting frame, and vertical through grooves are penetrated on both side walls of the top of the sliding frame. A fixed tool block is fixedly installed at the bottom of the sliding frame, and a movable tool block is lifted and slidably assembled at the top of the sliding frame. Through columns are fixedly connected to the outer walls on both sides of the movable tool block, and inclined guide groove plates are fixedly installed on both sides of the top of the cutting frame, and the two inclined guide groove plates are respectively placed on both sides of the top of the sliding frame, and the through columns moveably penetrate the corresponding vertical through grooves and the inclined guide groove plates in sequence.
[0009] A cylinder is fixedly installed at one end of the cutting frame, and a connecting frame for connecting the sliding frame is fixedly connected to the telescopic output end of the cylinder.
[0010] Guide rails are symmetrically fixedly installed on both sides of the top and bottom of one end of the cutting frame, and sliding blocks slidably assembled with the guide rails are fixedly installed on both ends of the top and bottom of the sliding frame.
[0011] A fixed cutter is fixedly installed on one side of the fixed cutter block, and a movable cutter is fixedly installed on one side of the movable cutter block. The fixed cutter and the movable cutter cooperate to cut the straightened needle making material.
[0012] A trigger switch for starting the cylinder is fixedly installed on one side of the inclined guide groove plate, and a material dropping notch is penetrated and opened on one side of the cutting frame.
[0013] A straight track plate 1 and a straight track plate 2 are fixedly installed on the top of the other end of the cutting frame, and the straight track plate 2 is placed on the top of the straight track plate 1. A rotating shaft is adjustably fixedly installed on the inner side of the straight track plate 1, and a rotating shifter is provided on the outer surface of the rotating shaft.
[0014] The top of the rotating quick-shifter is connected with a porous rod in an interpenetrating manner and the two are connected by the through rod, and the through rod slides through the second straight rail plate at the same time, and one end of the porous rod is fixedly welded with a push plate for pressing the trigger switch.
[0015] The technical effects achieved by the utility model are:
[0016] The utility model can make the movable cutter cut while moving with the raw material. Compared with the traditional instantaneous fixed cutting method, this cutting method not only does not need to suspend the transportation of the raw material, but also avoids the error caused by the instantaneous squeezing between the raw material and the cutter, thereby ensuring the production efficiency and cutting accuracy.
[0017] The utility model can trigger the cylinder to work automatically when the raw materials are transported to the designated position. The triggering structure is simple and sensitive, and no additional sensor needs to be installed. In addition, the rotating dial can be flexibly adjusted according to the size of the cutting length, so that the rotating shaft moves along the straight rail plate, and then the rotating dial is controlled to connect with the corresponding holes of the porous rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is an integrated front view structural diagram of the straightening device provided in the embodiment of the utility model;
[0019] Figure 2 It is a structural diagram of a cutting frame provided by an embodiment of the utility model;
[0020] Figure 3This is a disassembled diagram of the internal structure of the cutting rack provided in the embodiment of the utility model;
[0021] Figure 4 It is an internal structure diagram of a slide frame, a straight track plate 1 and a straight track plate 2 provided in an embodiment of the utility model.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 1. Feeding mechanism; 2. Driving mechanism; 3. Straightening mechanism 1; 4. Straightening mechanism 2; 5. Cutting frame; 501. Blanking notch; 502. Guide rail; 503. Cylinder; 504. Sliding frame; 505. Connecting frame; 506. Sliding block; 507. Vertical through slot; 508. Fixed tool block; 509. Fixed cutter; 510. Moving tool block; 511. Moving cutter; 512. Through column; 513. Oblique guide plate; 514. Trigger switch; 515. Straight track plate 1; 516. Straight track plate 2; 517. Rotating spindle; 518. Rotating and dialing; 519. Multi-hole position rod; 520. Through rod; 521. Push plate. DETAILED DESCRIPTION
[0024] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.
[0025] like Figure 1-4 As shown, a stainless steel needle production straightening device includes a feeding mechanism 1, and the feeding mechanism 1 is sequentially provided with a driving mechanism 2, a straightening mechanism 1 3 and a straightening mechanism 2 4 from the starting point of the straightening process. The outer wall of the feeding mechanism 1 located at the end of the straightening process is fixedly installed with a cutting frame 5 for completing quantitative cutting work.
[0026] Refer to the attached Figure 3 A material-dropping notch 501 is provided on one side of the cutting rack 5, a cylinder 503 is fixedly installed at one end of the cutting rack 5, a sliding frame 504 is slidably assembled at one end of the interior of the cutting rack 5, and a connecting frame 505 for connecting the sliding frame 504 is fixedly connected to the telescopic output end of the cylinder 503, guide rails 502 are symmetrically fixedly installed on both sides of the top and bottom of one end of the cutting rack 5, and sliders 506 slidably assembled with the guide rails 502 are fixedly installed at both ends of the top and bottom of the sliding frame 504.
[0027] Refer to the attached Figure 3-Figure 4, both side walls of the top of the sliding frame 504 are penetrated with vertical through grooves 507, a fixed tool block 508 is fixedly installed at the bottom of the sliding frame 504, a fixed cutter 509 is fixedly installed on one side of the fixed tool block 508, a movable tool block 510 is assembled in a lifting sliding manner at the top of the sliding frame 504, a movable cutter 511 is fixedly installed on one side of the movable tool block 510, and the fixed cutter 509 cooperates with the movable cutter 511 to cut the straightened needle making material.
[0028] Refer to the attached Figure 2-Figure 4 The outer walls on both sides of the movable tool block 510 are fixedly connected with through columns 512, and the two sides of the top of the inner part of the cutting frame 5 are fixedly installed with inclined guide groove plates 513, and the two inclined guide groove plates 513 are respectively placed on both sides of the top of the sliding frame 504, and the through columns 512 are movable through the corresponding vertical through grooves 507 and the inclined guide groove plates 513 in turn.
[0029] According to the above structure, after the cylinder 503 is triggered, it will drive the slide frame 504 to move back and forth once through the connecting frame 505. When the slide frame 504 is pushed, the sliders 506 at both ends thereof will slide in the corresponding guide rails 502. Since the through column 512 sequentially penetrates the vertical through slot 507 and the inclined guide slot plate 513, according to the direction of the inclined slot inside the inclined guide slot plate 513, when the slide frame 504 moves horizontally, the movable tool block 510 inside it will drive the movable cutter 511 to move downward at the same time, and the movable cutter 511 will cooperate with the fixed cutter 509 to cut the straightened needle raw material. The above process enables the movable cutter 511 to cut while moving with the raw material. Compared with the traditional instantaneous fixed cutting method, this cutting method not only does not need to suspend the transportation of the raw material, but also avoids the error caused by the instantaneous extrusion between the raw material and the tool, thereby ensuring the production efficiency and the cutting accuracy.
[0030] Refer to the attached Figure 3 A trigger switch 514 for starting the cylinder 503 is fixedly installed on one side of the inclined guide groove plate 513.
[0031] Refer to the attached Figure 3-Figure 4 A straight track plate 1 515 and a straight track plate 2 516 are fixedly installed on the top of the other end of the cutting rack 5, and the straight track plate 2 516 is placed on the top of the straight track plate 1 515. A rotating shaft 517 is adjustably fixedly installed on the inner side of the straight track plate 1 515, and a rotating shifter 518 is movably sleeved on the outer surface of the rotating shaft 517. A porous position rod 519 is insertedly connected to the top of the rotating shifter 518 and the two are connected by a through rod 520, and the through rod 520 slides through the straight track plate 2 516 at the same time, and a push plate 521 for pressing the trigger switch 514 is fixedly welded at one end of the porous position rod 519.
[0032] According to the above structure, the raw material will first pass through the sliding frame 504 and press against the bottom end of the rotating dial 518 before being cut. The rotating dial 518 will then rotate with the rotating shaft 517 as the center of the circle, and the porous rod 519 on the top of the rotating dial 518 will move in a straight line and drive the push plate 521 to press the trigger switch 514, and the cylinder 503 will be triggered immediately. In this process, when the raw material is transported to the specified position, the cylinder 503 can be triggered to work by itself. The trigger structure is simple and the trigger is sensitive, and there is no need to install additional sensors. In addition, the rotating dial 518 can also be flexibly adjusted according to the size of the cutting length, so that the rotating shaft 517 moves along the straight track plate 515, and then the rotating dial 518 is controlled to connect with the corresponding holes of the porous rod 519.
[0033] The working principle of the utility model is as follows: before being cut, the raw material will first pass through the slide frame 504 and abut against the bottom end of the rotating dial 518, and the rotating dial 518 will then rotate with the rotating shaft 517 as the center of the circle, and the multi-hole position rod 519 at the top of the rotating dial 518 will move linearly and drive the push plate 521 to press the trigger switch 514, and the cylinder 503 will be triggered immediately. After the cylinder 503 is triggered, it will drive the slide frame 504 to reciprocate once through the connecting frame 505, and then the cylinder 503 will be triggered. When the slide frame 504 is pushed, the sliders 506 at both ends thereof will slide in the corresponding guide rails 502. Since the through column 512 sequentially penetrates the vertical through slot 507 and the inclined guide slot plate 513, according to the direction of the inclined slot inside the inclined guide slot plate 513, while the slide frame 504 moves horizontally, the movable tool block 510 inside it will drive the movable cutter 511 to move downward at the same time, and the movable cutter 511 will cooperate with the fixed cutter 509 to cut the straightened needle material.
[0034] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A stainless steel needle production straightening device, comprising a feeding mechanism (1), wherein the feeding mechanism (1) is provided with a driving mechanism (2), a straightening mechanism 1 (3) and a straightening mechanism 2 (4) in sequence from the starting point of the straightening process, characterized in that: The outer wall of the feeding mechanism (1) located at the end of the straightening process is fixedly mounted with a cutting frame (5) for completing quantitative cutting work; A sliding frame (504) is slidably assembled at one end of the cutting frame (5), and vertical through grooves (507) are penetrated on both side walls of the top of the sliding frame (504). A fixed tool block (508) is fixedly installed at the bottom of the sliding frame (504). A movable tool block (510) is lifted and slidably assembled at the top of the sliding frame (504). Through columns (512) are fixedly connected to the outer walls of both sides of the movable tool block (510). Inclined guide groove plates (513) are fixedly installed on both sides of the top of the cutting frame (5), and the two inclined guide groove plates (513) are respectively placed on both sides of the top of the sliding frame (504), and the through columns (512) are movable and penetrate the corresponding vertical through grooves (507) and the inclined guide groove plates (513) in sequence.
2. A stainless steel needle production straightening device according to claim 1, characterized in that: A cylinder (503) is fixedly mounted on one end of the cutting frame (5), and a connecting frame (505) for connecting to a sliding frame (504) is fixedly connected to a telescopic output end of the cylinder (503).
3. A stainless steel needle production straightening device according to claim 1, characterized in that: Guide rails (502) are symmetrically fixedly installed on both sides of the top and bottom of one end of the cutting frame (5), and sliding blocks (506) slidably assembled with the guide rails (502) are fixedly installed on both ends of the top and bottom of the sliding frame (504).
4. A stainless steel needle production straightening device according to claim 1, characterized in that: A fixed cutter (509) is fixedly mounted on one side of the fixed tool block (508), and a movable cutter (511) is fixedly mounted on one side of the movable tool block (510). The fixed cutter (509) and the movable cutter (511) cooperate to cut the straightened needle-making material.
5. A stainless steel needle production straightening device according to claim 1, characterized in that: A trigger switch (514) for starting the cylinder (503) is fixedly mounted on one side of the inclined guide groove plate (513), and a material dropping notch (501) is provided through one side of the cutting frame (5).
6. A stainless steel needle production straightening device according to claim 5, characterized in that: A straight track plate 1 (515) and a straight track plate 2 (516) are fixedly mounted on the top of the other end of the cutting frame (5), and the straight track plate 2 (516) is placed on the top of the straight track plate 1 (515). A rotating shaft (517) is adjustably fixedly mounted on the inner side of the straight track plate 1 (515), and a rotating speed selector (518) is movably sleeved on the outer surface of the rotating shaft (517).
7. A stainless steel needle production straightening device according to claim 6, characterized in that: The top of the rotating quick-shifting device (518) is connected in an interlaced manner with a porous rod (519), and the two are connected via a through rod (520), and the through rod (520) simultaneously slides through the second straight rail plate (516), and a push plate (521) for pressing the trigger switch (514) is fixedly welded to one end of the porous rod (519).
Citation Information
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