Thin strip clamping tool
By designing a thin strip clamping tool including side upright plates, guide rails, clamping blocks and connecting shafts, the problem of inaccurate positioning of thin strips in aviation machinery is solved, and precise clamping and positioning of strips with thicknesses below 0.3mm is achieved.
Patent Information
- Application Number
- CN202421979616.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-15
AI Technical Summary
In aerial machining, thin strips with a thickness of less than 0.3mm lack precise positioning tools due to their long length and ultra-thin thickness, resulting in skew and inaccurate alignment during the processing.
A thin belt clamping tool is designed, including two side vertical plates, guide rails, two clamping blocks and connecting shafts. The sliding positioning of the clamping blocks is achieved through the design of guide rails and slides, and the spacing of the clamping blocks is adjusted through the connecting shafts connected by the front and reverse threads to achieve centripetal positioning of strips of different widths.
It realizes precise clamping and positioning of thin strips with thicknesses below 0.3mm, solves the problems of skew and inaccurateness during strip processing, and is suitable for feed position control of different molds.
Smart Images
Figure CN222932590U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aviation machining, in particular to a thin strip clamping tooling. Background Art
[0002] As an important raw material for the machining of aviation parts, superalloy strip has the advantages of high strength, good corrosion resistance, excellent mechanical properties, etc. However, in the machining process of thin strips, especially strips with a thickness less than 0.3mm, due to the long length and ultra-thin thickness of the material, there is no precise positioning tool, and subsequent product machining cannot be completed. Often, problems such as deflection and misalignment occur during the machining of the strip.
[0003] The traditional pressing method can only confine the material to a certain area, cannot achieve alignment at a specified position, and cannot control the feeding of the material to suit the feeding positions of different forming dies. Summary of the Utility Model
[0004] In view of the above-mentioned technical problems, a thin strip clamping tooling is provided. The technical means adopted by the utility model are as follows:
[0005] A thin strip clamping tooling includes: two side plates, a guide rail, two clamping blocks and a connecting shaft. The two side plates are arranged at intervals on both sides. The two ends of the guide rail are fixedly connected to the two side plates. The lower parts of the two clamping blocks are slidably connected to the guide rail. The connecting shaft sequentially penetrates through one side plate, the two clamping blocks and the other side plate. The two side plates are rotationally connected to the connecting shaft;
[0006] The two clamping blocks are slidably connected to the connecting shaft. Two threaded sections with opposite thread directions are provided on the connecting shaft. Threaded holes are respectively opened in the two clamping blocks, and the thread directions of the two threaded holes are opposite. The two threaded holes are respectively threadedly connected to the two threaded sections. By rotating the connecting shaft, the two clamping blocks move towards or away from each other; the strip is clamped between the two clamping blocks.
[0007] Furthermore, it further includes two fixing blocks. The fixing blocks are fixedly connected to the lower parts of the clamping blocks by bolts. The clamping block includes an upper body structure and a slider connected to the bottom of the body structure. A first slideway, a second slideway and a third slideway which are communicated are opened on the guide rail. The two fixing blocks are placed in the first slideway and slide in the first slideway. The sliders of the clamping blocks are placed in the second slideway and slide in the second slideway. The body structures of the clamping blocks are placed in the third slideway and slide in the third slideway.
[0008] Furthermore, the orthographic projections of the first slideway and the third slideway are the same, and the width of the second slideway is smaller than that of the first slideway and the third slideway.
[0009] Further, it also includes a positioning handle, and the positioning handle is fixedly connected to one end of the connecting shaft through a bolt.
[0010] Further, grooves are provided on the inner sides of the two clamping blocks, and both sides of the strip are inserted into the two grooves.
[0011] Further, both ends of the guide rail are fixedly connected to the two side plates through bolts.
[0012] Further, mounting holes are provided on the side plates, bearings are embedded in the mounting holes, and the bearings are connected to the connecting shaft.
[0013] Compared with the prior art, the present utility model has the following advantages:
[0014] 1. The tooling of the present utility model is simple to operate and accurate in positioning, and can be applied to the clamping and positioning of thin strips with a thickness less than 0.3 mm. In particular, it can be applied to the processing and positioning of thin strips that require centripetal positioning.
[0015] 2. In the present utility model, the two clamping blocks and the connecting shaft are connected by left - hand and right - hand threads. Rotating the connecting shaft can adjust the distance between the two clamping blocks, so as to realize the centripetal positioning of strips with different widths in the grooves of the two clamping blocks.
[0016] 3. Multiple sliding channels are provided on the guide rail of the present utility model, and through the fixing blocks, the sliding direction of the clamping blocks can be positioned.
[0017] 4. A relief notch is designed on the inner side of the clamping block of the present utility model, and the thin strip is embedded therein, which is convenient for positioning and will not cause clamping damage to the strip.
[0018] Based on the above reasons, the present utility model can be widely promoted in the fields of strip processing and positioning, etc. Description of the Drawings
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following - described drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0020] Figure 1 It is a schematic structural diagram of the present utility model.
[0021] Figure 2 It is a front view of the present utility model.
[0022] Figure 3 It is a top view of the present utility model.
[0023] Figure 4 is Figure 3 the sectional view at A-A in
[0024] Figure 5 is the structural schematic diagram of the side vertical plate of the present utility model, wherein (a) is the side view and (b) is the front sectional view.
[0025] Figure 6 is the structural schematic diagram of the guide rail of the present utility model, wherein (a) is the top sectional view and (b) is the side view.
[0026] Figure 7 is the structural schematic diagram of the positioning handle of the present utility model, wherein (a) is the front sectional view and (b) is the side view.
[0027] Figure 8 is the structural schematic diagram of the fixing block of the present utility model, wherein (a) is the top view and (b) is the front sectional view.
[0028] Figure 9 is the structural schematic diagram of the clamping block of the present utility model, wherein (a) is the side view and (b) is the front view.
[0029] Figure 10 is the structural schematic diagram of the connecting shaft of the present utility model.
[0030] In the figure: 1. Side vertical plate; 11. Mounting hole; 2. Guide rail; 21. First slideway; 22. Second slideway; 23. Third slideway; 3. Positioning handle; 4. Fixing block; 5. Clamping block; 51. Slide block; 6. Connecting shaft. Specific embodiments
[0031] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0032] The utility model provides a thin strip clamping tooling, which includes: side vertical plates 1, guide rails 2, positioning handles 3, fixing blocks 4, clamping blocks 5, connecting shafts 6, etc. The clamping block 5 and the fixing block 4 are fixedly connected by bolts and are arranged in the slideway of the guide rail 2; two side vertical plates 1 are arranged in parallel at intervals on both sides, and both ends of the guide rail 2 are fixedly connected to the two side vertical plates 1 by bolts. The lower parts of the two clamping blocks 5 are slidably connected to the guide rail 2. The two side vertical plates 1, the two clamping blocks 5 and the positioning handle 3 are connected by the connecting shaft 6, that is, the connecting shaft 6 sequentially penetrates through one side vertical plate 1, the two clamping blocks 5 and the other side vertical plate 1. The two side vertical plates 1 are rotatably connected to the connecting shaft 6. The two clamping blocks 5 are connected to the connecting shaft 6 by using left - hand and right - hand threads. Rotating the connecting shaft 6 can adjust the distance between the two clamping blocks 5, so as to realize the centering positioning of strip materials with different widths in the grooves of the two clamping blocks 5. Specifically, the two clamping blocks 5 are slidably connected to the connecting shaft 6. Two threaded sections with opposite thread directions are arranged on the connecting shaft 6. Threaded holes are respectively opened inside the two clamping blocks 5, and the thread directions of the two threaded holes are opposite. The two threaded holes are respectively thread - connected to the two threaded sections. By rotating the connecting shaft 6, the two clamping blocks 5 move towards or away from each other; the strip is clamped between the two clamping blocks 5.
[0033] Preferably, the fixing block 4 is fixedly connected to the lower part of the clamping block 5 by bolts. The clamping block 5 includes an upper body structure and a slider 51 connected to the bottom of the body structure (the body structure and the slider 51 are an integral structure). A first slideway 21, a second slideway 22 and a third slideway 23 which are communicated are opened on the guide rail 2. The two fixing blocks 4 are placed in the first slideway 21 and slide in the first slideway 21. The slider 51 of the clamping block 5 is placed in the second slideway 22 and slides in the second slideway 22. The body structure of the clamping block 5 is placed in the third slideway 23 and slides in the third slideway 23. The orthographic projections of the first slideway 21 and the third slideway 23 are the same, and the width of the second slideway 22 is smaller than that of the first slideway 21 and the third slideway 23.
[0034] Preferably, the connecting shaft 6 is designed as a left - hand and right - hand trapezoidal thread structure and is screwed with the two clamping blocks 5. By rotating the connecting shaft 6, the distance between the two clamping blocks 5 is adjusted to clamp materials with different widths.
[0035] Preferably, the positioning handle 3 is fixedly connected to one end of the connecting shaft 6 by bolts.
[0036] Preferably, a relief notch (groove) is designed on the inner side of the clamping block 5, and the thin strip is inlaid therein (both sides of the strip are inserted into the two grooves), which is convenient for positioning and will not cause clamping damage to the strip.
[0037] Preferably, an installation hole 11 is opened on the side vertical plate 1, and a bearing connected to the connecting shaft 6 is inlaid in the installation hole 11 to facilitate the smooth rotation of the connecting shaft 6.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A thin strip clamping tool, characterized in that: include: Two side vertical plates (1), a guide rail (2), two clamping blocks (5) and a connecting shaft (6), wherein the two side vertical plates (1) are arranged at intervals on both sides, the two ends of the guide rail (2) are fixedly connected to the two side vertical plates (1), the lower parts of the two clamping blocks (5) are slidably connected to the guide rail (2), the connecting shaft (6) sequentially passes through one side vertical plate (1), the two clamping blocks (5) and the other side vertical plate (1), and the two side vertical plates (1) are rotatably connected to the connecting shaft (6); The two clamping blocks (5) are slidably connected to the connecting shaft (6), wherein the connecting shaft (6) is provided with two threaded sections with opposite thread directions, the two clamping blocks (5) are each provided with a threaded hole, the thread directions of the two threaded holes are opposite, the two threaded holes are respectively threadedly connected to the two threaded sections, and the two clamping blocks (5) are moved toward or away from each other by rotating the connecting shaft (6); the strip is clamped between the two clamping blocks (5).
2. The thin strip clamping tool according to claim 1, characterized in that: The invention also comprises two fixed blocks (4), wherein the fixed blocks (4) are fixedly connected to the lower part of the clamping block (5) by bolts, and the clamping block (5) comprises an upper main body structure and a sliding block (51) connected to the bottom of the main body structure. The guide rail (2) is provided with a first slideway (21), a second slideway (22) and a third slideway (23) which are connected to each other. The two fixed blocks (4) are placed in the first slideway (21) and slide in the first slideway (21), the sliding block (51) of the clamping block (5) is placed in the second slideway (22) and slides in the second slideway (22), and the main body structure of the clamping block (5) is placed in the third slideway (23) and slides in the third slideway (23).
3. The thin strip clamping tool according to claim 2, characterized in that: The orthographic projections of the first slideway (21) and the third slideway (23) are the same, and the width of the second slideway (22) is smaller than that of the first slideway (21) and the third slideway (23).
4. The thin strip clamping tool according to claim 1, characterized in that: It also comprises a positioning handle (3), wherein the positioning handle (3) is fixedly connected to one end portion of the connecting shaft (6) via bolts.
5. The thin strip clamping tool according to claim 1, characterized in that: The inner sides of the two clamping blocks (5) are both provided with grooves, and the two sides of the strip are inserted into the two grooves.
6. The thin strip clamping tool according to claim 1, characterized in that: The two ends of the guide rail (2) are fixedly connected to the two side upright plates (1) via bolts respectively.
7. The thin strip clamping tool according to claim 1, characterized in that: The side vertical plate (1) is provided with a mounting hole (11), a bearing is embedded in the mounting hole (11), and the bearing is connected to the connecting shaft (6).