Adjustable grating blade hole site machining jig
By designing an adjustable grating blade hole machining fixture, and using width and height adjustment components to stably guide the metal sheet, the problem of sheet tilting and bending during stamping was solved, thus improving machining accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LINKAI PRECISION IND CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-05-15
AI Technical Summary
Existing grating blade hole processing equipment is prone to metal sheet tilting and bending during the stamping process, resulting in hole processing deviations and affecting processing quality.
An adjustable grating blade hole machining fixture was designed, comprising a width adjustment component and a height adjustment component. The metal sheet is stably guided by a guide mechanism, and the positioning and height adjustment of the sheet are achieved by using a torsion spring and a threaded tube structure, reducing friction and ensuring the stability of the sheet during the stamping process.
It effectively reduces the tilting of metal sheets during the stamping process, ensuring the accuracy and quality of hole machining and improving production efficiency.
Smart Images

Figure CN224238088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grating processing technology, specifically to an adjustable grating blade hole position processing fixture. Background Technology
[0002] The methods for machining holes in grating blades are not singular; multiple methods can be selected based on specific needs and conditions, including stamping, as well as others such as laser drilling, mechanical scribing, photolithography, and electron beam lithography. Stamping is a common and traditional method for machining holes in grating blades. Stamping offers advantages such as high production efficiency and low cost, making it suitable for mass production. However, stamping requires high precision in material thickness, hardness, and die accuracy.
[0003] A search of existing technology revealed a device for processing a dual-path flat-field concave grating, with publication number CN217561767U. This device uses a processing and placement platform to clamp glass of different sizes for grating processing. Additionally, the sleeve component in the clamping component allows the spring component to be compressed along a fixed direction to prevent misalignment. However, before stamping, the metal plate may tilt or bend during transport, which could lead to deviations in the processing of grating holes during the stamping process, affecting the processing quality of the metal plate.
[0004] Based on this, this utility model designs an adjustable grating blade hole position processing fixture to solve the above problems. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an adjustable grating blade hole position processing fixture.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An adjustable grating blade hole machining fixture includes a mounting base, a stamping die mounted on the upper end of the mounting base, and two guiding mechanisms disposed on one side of the stamping die and mounted on the upper end of the mounting base. Each guiding mechanism includes a width adjusting component mounted on the upper end of the mounting base, the surface of which extends to the outer side of the mounting base. A height adjusting component is mounted on the surface of the width adjusting component away from the stamping die, and the lower end of the height adjusting component extends to one side of the stamping die.
[0008] Furthermore, the width adjustment component includes a mounting platform fixedly connected to the upper end of the mounting base. The mounting platform is located on one side of the stamping die. A column is fixedly connected to the upper end of the mounting platform. A rotating head is rotatably connected to the upper end of the column. A connecting rod is fixedly connected to the surface of the rotating head. A torsion spring is sleeved on the surface of the column.
[0009] Furthermore, the upper end of the mounting platform is provided with a positioning hole, and the lower end of the torsion spring is inserted into the interior of the positioning hole.
[0010] Furthermore, a positioning tube is embedded in the surface of the connecting rod, with the lower end of the positioning tube extending through to the bottom of the connecting rod, and the upper end of the torsion spring inserted into the inner wall of the positioning tube.
[0011] Furthermore, one end of the connecting rod away from the rotating head extends to the outside of the mounting base, and the other end of the connecting rod is fixedly connected to a connector.
[0012] Furthermore, the height adjustment component includes a ring rotatably connected inside the width adjustment component. A threaded tube is fixedly connected to the inner wall of the ring, and a threaded post is threadedly connected to the inner wall of the threaded tube. A fixing rod is fixedly connected to the lower end of the threaded post, and an abutment wheel is rotatably connected to the surface of the threaded tube.
[0013] Furthermore, a rotating ring is rotatably connected to the surface of the fixed rod, and a support frame is fixedly connected to the surface of the rotating ring.
[0014] Furthermore, the surface of the threaded tube is provided with a vertical groove, and the support bracket is slidably connected to the inner wall of the vertical groove.
[0015] Furthermore, thrust bearings are embedded in both the upper and lower ends of the abutment wheel, with the surface of the lower thrust bearing contacting the upper end of the support frame.
[0016] Furthermore, the surface of the abutment wheel is provided with a V-shaped groove, and the abutment wheel is made of a rigid colloid material.
[0017] Beneficial effects
[0018] The aforementioned adjustable grating blade hole processing fixture can guide the sheet metal to be stamped through the width adjustment component, reducing the tilting of the sheet metal during processing. The device positions the lower end of the torsion spring through the positioning hole at the upper end of the mounting platform. The upper end of the torsion spring drives the connecting rod to move in an arc shape through the positioning tube. Under the reset action, the torsion spring causes the two connecting rods to pass through the metal sheet metal. The two connecting heads drive the height adjustment component to achieve a relatively stable guiding and positioning effect for various metal sheets metal.
[0019] With the height adjustment component, the screw rod can be rotated on the inner wall of the screw tube by the knob fixing rod, which in turn moves the fixing rod longitudinally. The support frame, together with the vertical groove, maintains a relatively stable upward movement. Furthermore, the device can maintain a good guiding effect on the plate material under the action of the V-shaped groove of the contact wheel. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 A schematic diagram of a fixture for machining the aperture position of an adjustable grating blade.
[0022] Figure 2 A schematic diagram of a guide mechanism for an adjustable grating blade hole position machining fixture;
[0023] Figure 3 An exploded view of an adjustable grating blade aperture machining fixture width adjustment component;
[0024] Figure 4 This is an exploded view of the height adjustment component of an adjustable grating blade hole position machining fixture.
[0025] The labels in the diagram represent:
[0026] 1. Mounting base; 2. Stamping die; 3. Guide mechanism; 31. Width adjustment assembly; 311. Mounting platform; 312. Column; 313. Rotating head; 314. Connecting rod; 315. Torsion spring; 316. Positioning hole; 317. Positioning tube; 318. Connecting head; 32. Height adjustment assembly; 321. Ring; 322. Threaded tube; 323. Threaded column; 324. Fixing rod; 325. Rotating ring; 326. Support bracket; 327. Abutment wheel; 328. Thrust bearing. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0028] The present invention will be further described below with reference to the embodiments.
[0029] In some embodiments, please refer to the appendix to the instruction manual. Figure 1-4 An adjustable grating blade hole processing fixture includes a mounting base 1, a stamping die 2 mounted on the upper end of the mounting base 1, and two guide mechanisms 3 disposed on one side of the stamping die 2. The guide mechanisms 3 are mounted on the upper end of the mounting base 1. The guide mechanism 3 includes a width adjustment component 31 mounted on the upper end of the mounting base 1. The surface of the width adjustment component 31 extends to the outer side of the mounting base 1. A height adjustment component 32 is mounted on the surface of the width adjustment component 31 away from the stamping die 2. The lower end of the height adjustment component 32 extends to one side of the stamping die 2.
[0030] In this embodiment of the invention, when the device is in use, the two guide mechanisms 3 guide the stamped grating metal sheet. The two width adjustment components 31 ensure that the metal sheet maintains a relatively stable path when passing through the stamping die 2, lowering the metal sheet. During the stamping process of the stamping die 2, the metal sheet is twisted, ensuring the stable guiding effect of the metal sheet. The cooperation of the two width adjustment components 31 can provide appropriate guiding effects for plates of different widths. Furthermore, under the action of the height adjustment component 32, the height of the plate entering the stamping die 2 can be adjusted according to the metal material.
[0031] In some embodiments, such as Figure 1-3 As shown, in a preferred embodiment of the present invention, the width adjustment component 31 includes a mounting platform 311 fixedly connected to the upper end of the mounting base 1. The mounting platform 311 is located on one side of the stamping die 2. A column 312 is fixedly connected to the upper end of the mounting platform 311. A rotating head 313 is rotatably connected to the upper end of the column 312. A connecting rod 314 is fixedly connected to the surface of the rotating head 313. A torsion spring 315 is sleeved on the surface of the column 312. A positioning hole 316 is opened at the upper end of the mounting platform 311. The lower end of the torsion spring 315 is inserted into the interior of the positioning hole 316. A positioning tube 317 is embedded in the surface of the connecting rod 314. The lower end of the positioning tube 317 extends through to the bottom of the connecting rod 314. The upper end of the torsion spring 315 is inserted into the inner wall of the positioning tube 317. One end of the connecting rod 314 away from the rotating head 313 extends to the outside of the mounting base 1. A connecting head 318 is fixedly connected to the other end of the connecting rod 314.
[0032] In this embodiment of the utility model, during the use of the device, the torsion spring 315 causes the ends of the two connecting rods 314 near the connector 318 to move closer to each other. The lower end of the torsion spring 315 is positioned by the positioning hole 316 opened at the upper end of the mounting platform 311. Under the reset action of the torsion spring 315, the upper end of the torsion spring 315 is positioned by the positioning tube 317, which drives the connecting rods 314 to move in an arc. The two connecting rods 314 are connected by a metal plate, which enables the two connectors 318 to drive the height adjustment component 32 to guide and position the passing metal plate.
[0033] In some embodiments, such as Figure 1 , Figure 2 , Figure 4 As shown, in a preferred embodiment of the present invention, the height adjustment component 32 includes a ring 321 rotatably connected to the inside of the width adjustment component 31. A threaded tube 322 is fixedly connected to the inner wall of the ring 321. A threaded post 323 is threadedly connected to the inner wall of the threaded tube 322. A fixing rod 324 is fixedly connected to the lower end of the threaded post 323. An abutment wheel 327 is rotatably connected to the surface of the threaded tube 322. A rotating ring 325 is rotatably connected to the surface of the fixing rod 324. A support frame 326 is fixedly connected to the surface of the rotating ring 325. A vertical groove is formed on the surface of the threaded tube 322. The support frame 326 is slidably connected to the inner wall of the vertical groove. Thrust bearings 328 are embedded in both the upper and lower ends of the abutment wheel 327. The surface of the lower thrust bearing 328 contacts the upper end of the support frame 326. A V-shaped groove is formed on the surface of the abutment wheel 327. The abutment wheel 327 is made of a hard colloid material.
[0034] In this embodiment of the invention, the device guides and recycles metal sheets. The device can be adjusted to adapt to the sheet material and the stamping die 2 used for processing. A knob fixing rod 324 drives the threaded column 323 to rotate within the threaded tube 322, thereby causing the fixing rod 324 to move longitudinally. A rotating ring 325 drives the support frame 326 to move upwards simultaneously, ensuring a relatively stable upward movement of the support frame 326 in conjunction with the vertical groove. Furthermore, the device reduces friction during contact through thrust bearings 328 at the upper and lower ends of the contact wheel 327, and the V-shaped groove of the contact wheel 327 maintains a good guiding effect on the sheet material.
[0035] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An adjustable grating blade hole position processing fixture, comprising a mounting base (1), wherein a stamping die (2) is mounted on the upper end of the mounting base (1), characterized in that: Two guiding mechanisms (3) are provided on one side of the stamping die (2) and the guiding mechanisms (3) are installed on the upper end of the mounting base (1); The guide mechanism (3) includes a width adjustment component (31) mounted on the upper end of the mounting base (1). The surface of the width adjustment component (31) extends to the outside of the mounting base (1). A height adjustment component (32) is mounted on the surface of the width adjustment component (31) away from the stamping die (2). The lower end of the height adjustment component (32) extends to one side of the stamping die (2).
2. The adjustable grating blade hole position machining fixture according to claim 1, characterized in that, The width adjustment assembly (31) includes a mounting platform (311) fixedly connected to the upper end of the mounting base (1). The mounting platform (311) is located on one side of the stamping die (2). A column (312) is fixedly connected to the upper end of the mounting platform (311). A rotating head (313) is rotatably connected to the upper end of the column (312). A connecting rod (314) is fixedly connected to the surface of the rotating head (313). A torsion spring (315) is sleeved on the surface of the column (312).
3. The adjustable grating blade hole position machining fixture according to claim 2, characterized in that, The height adjustment assembly (32) includes a ring (321) rotatably connected inside the width adjustment assembly (31). A threaded tube (322) is fixedly connected to the inner wall of the ring (321). A threaded post (323) is threadedly connected to the inner wall of the threaded tube (322). A fixing rod (324) is fixedly connected to the lower end of the threaded post (323). An abutment wheel (327) is rotatably connected to the surface of the threaded tube (322).
4. The adjustable grating blade hole position machining fixture according to claim 2, characterized in that, The upper end of the mounting platform (311) is provided with a positioning hole (316), and the lower end of the torsion spring (315) is inserted into the interior of the positioning hole (316).
5. The adjustable grating blade hole position machining fixture according to claim 4, characterized in that, A positioning tube (317) is embedded in the surface of the connecting rod (314), the lower end of the positioning tube (317) extends through to the bottom of the connecting rod (314), and the upper end of the torsion spring (315) is inserted into the inner wall of the positioning tube (317).
6. The adjustable grating blade hole position machining fixture according to claim 5, characterized in that, One end of the connecting rod (314) away from the rotating head (313) extends to the outside of the mounting base (1), and the other end of the connecting rod (314) is fixedly connected to the connector (318).
7. The adjustable grating blade hole position machining fixture according to claim 3, characterized in that, A rotating ring (325) is rotatably connected to the surface of the fixed rod (324), and a support frame (326) is fixedly connected to the surface of the rotating ring (325).
8. The adjustable grating blade hole position machining fixture according to claim 7, characterized in that, The surface of the threaded tube (322) is provided with a vertical groove, and the support frame (326) is slidably connected to the inner wall of the vertical groove.
9. The adjustable grating blade hole position machining fixture according to claim 8, characterized in that, The upper and lower ends of the abutment wheel (327) are both fitted with thrust bearings (328), and the surface of the lower thrust bearing (328) contacts the upper end of the support frame (326).
10. The adjustable grating blade hole position machining fixture according to claim 3, characterized in that, The surface of the abutment wheel (327) is provided with a V-shaped groove, and the abutment wheel (327) is made of a hard colloid material component.