Traceless heavy-load needling clamp
By designing a three-layer, three-dimensional V-shaped load-bearing space structure, the problem of material damage caused by irregular needle arrangement in existing needle-punching clamps is solved, achieving efficient heavy-duty gripping and protection.
Patent Information
- Application Number
- CN202520526256.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The existing needle-punching clamps lack a reasonable needle arrangement structure, resulting in irregular puncture ranges, irreversible damage to the material surface, and easy detachment of heavy-duty materials.
A non-marking heavy-duty needle-piercing clamp is designed, which adopts a three-layer three-dimensional V-shaped load-bearing space structure. The needles are arranged in a specific way to form a compact V-shaped load-bearing space, and the needles on the needle holder are driven by a cylinder to achieve efficient gripping.
It effectively reduces the puncture range, maintains a high level of load-bearing grip, protects the material surface from damage, and improves the stability of heavy-duty materials.
Smart Images
Figure CN223849090U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a needle pricking clamp field especially relates to a trace heavy load needle pricking clamp. BACKGROUND
[0002] The needle pricking clamp has two groups of cross-arranged pricking needles, and the pricking needles are inserted into objects such as cloth and sponge at an angle to achieve the purpose of grabbing. The prior art usually provides a grabbing force by randomly cross-arranging the pricking needles, thereby achieving the purpose of heavy load carrying. When the included angle of the pricking needles exceeds 90 degrees, the pricking area increases, and the pricking trace range expands. When the included angle of the pricking needles is less than 90 degrees, the upper limit of the load in the V-shaped load space decreases, resulting in the falling of heavy load materials. Since the pricking needle arrangement structure of the prior art lacks reasonable design, the pricking range of the pricking needles is disordered, the shape is irregular, and the area is large, so that a large area of traces appears on the pricked part of the material. In the carrying process, the damage at the trace part is further expanded due to the inertial effect of the material, resulting in irreversible damage to the surface of the material. SUMMARY
[0003] The utility model mainly solves the technical problem to provide a trace heavy load needle pricking clamp, the arrangement structure of pricking needle has done the standardization design, forms three layers of three-dimensional distribution V type load space, V type load space has the compact stacking structure, can make the pricking range of pricking needle greatly reduce, simultaneously keeps high level's load grabbing force, and has the better protection effect to material.
[0004] To solve the above technical problems, one technical scheme of the utility model is provided: a trace heavy load needle pricking clamp is provided, which comprises a base, a cylinder, a guide hole, a needle seat and pricking needles. Two pairs of sides of the base are continuously and symmetrically provided with a first 45° step and a second 45° step from high to low. A cylinder is installed on the first 45° step. Two rows of guide holes arranged in the horizontal direction are vertically provided on the second 45° step. A needle seat is installed on the cylinder. A plurality of pricking needles are arranged on the needle seat. The pricking needles are movably connected to the guide holes. A horizontal reference surface is provided at the lower part of the base. The guide holes pass through the horizontal reference surface and form a plurality of elliptical holes. The pricking needles pass through the elliptical holes and are staggered and intersected with each other, and simultaneously form a plurality of V-shaped load spaces with at least three layers of right-angle openings opening upward.
[0005] In a preferred embodiment of the utility model, the guide holes are divided into upper and lower channels according to height, the pricking needles are divided into upper and lower needle bodies according to position, the tips of the upper and lower needle bodies are aligned on the same horizontal plane, and the tips of the lower needle bodies are on the symmetry axes of the first and second 45° steps.
[0006] In a preferred embodiment of the utility model, a pair of lower needle bodies are arranged between adjacent upper needle bodies, the arrangement positions of the adjacent pair of lower needle bodies are opposite, and each lower needle body of the pair of lower needle bodies is located on a different needle holder.
[0007] In a preferred embodiment of the utility model, the V-shaped load bearing space is divided into an upper layer, a middle layer and a lower layer, the upper layer is established between adjacent upper needle bodies, the lower layer is established between adjacent lower needle bodies, and the middle layer is established between adjacent upper needle bodies and lower needle bodies.
[0008] In a preferred embodiment of the utility model, the ratio of the major axis and the minor axis of the elliptical hole is √2:1.
[0009] In a preferred embodiment of the utility model, when the cylinder is in the maximum extension stroke position, the tips of the lancets are aligned on the horizontal reference surface.
[0010] The utility model discloses a traceless heavy load needling clamp, which has a standardized design of the arrangement structure of the lancets, forms a three-layer V-shaped load bearing space, and has a compact stacking structure, so that the puncture range of the lancets is greatly reduced, and meanwhile, a high level of load gripping force is maintained, and the material is well protected. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor, wherein:
[0012] Figure 1 It is the overall structure diagram of a preferred embodiment of the utility model traceless heavy load needling clamp;
[0013] Figure 2 It is the structure diagram of the base;
[0014] Figure 3 It is the structure diagram of the horizontal reference surface;
[0015] Figure 4 It is the structure diagram of the V-shaped load bearing space;
[0016] Figure 5 It is the structure diagram of the lancet. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0018] As Figures 1-5 shown in the utility model embodiment, comprising:
[0019] A trace heavy-duty needling clamp, including base 1, cylinder 2, guide hole 3, needle seat 4, needle 5, the two sides of base 1 are symmetrically provided with first 45 ° step 6 and second 45 ° step 7 from high to low continuously, the first 45 ° step 6 is installed with cylinder 2, the second 45 ° step 7 is vertically provided with two columns of guide holes 3 arranged along the horizontal direction, the needle seat 4 is installed on the cylinder 2, a plurality of needles 5 are arranged on the needle seat 4, the needle 5 is movably connected in the guide hole 3, a horizontal datum plane 8 is arranged in the lower part of base 1, the guide hole 3 is penetrated from the horizontal datum plane 8 and forms a plurality of oval holes 9, the needle 5 is penetrated from the oval hole 9 and is staggered and intersected, and a V-shaped load space 10 with at least three layers of right-angle openings opening upward is formed.
[0020] Among them, the guide hole 3 is divided into upper channel 11 and lower channel 12 according to height, the needle 5 is divided into upper needle body 13 and lower needle body 14 according to position, the tips of the upper needle body 13 and the lower needle body 14 are aligned on the same horizontal plane, and the tips of the lower needle body 14 are on the symmetry axes of the first 45 ° step 6 and the second 45 ° step 7.
[0021] Further, a pair of lower needle bodies 14 are arranged between adjacent upper needle bodies 13, the arrangement positions of adjacent pairs of lower needle bodies 14 are opposite, and each lower needle body 14 of the pair of lower needle bodies 14 is located on a different needle seat 4.
[0022] Further, the V-shaped load space 10 is divided into upper layer 15, middle layer 16 and lower layer 17, the upper layer 15 is established between adjacent upper needle bodies 13, the lower layer 17 is established between adjacent lower needle bodies 14, and the middle layer 16 is established between adjacent upper needle bodies 13 and lower needle bodies 14.
[0023] Further, the major axis and the minor axis of the oval hole 9 are in the ratio of √2:1.
[0024] Further, when the cylinder 2 is in the maximum extension stroke position, the tips of the needles 5 are aligned on the horizontal datum plane 8.
[0025] AsFigure 1 As shown, the piercing needle 5 performs a piercing action at a 45° angle, as shown in the figure Figure 2 As shown, in order to improve the heavy load efficiency, the guide hole 3 is designed to disperse the load, as shown in the figure Figure 3 As shown, the elliptical hole 9 adopts an asymmetric structure design, and the arrangement position of the adjacent pair of lower layer 17 needle bodies 14 is opposite, and each lower layer 17 needle body 14 of the pair of lower layer 17 needle bodies 14 is located on a different needle seat 4, so that the heavy load pressure distribution is more uniform. As shown in the figure Figure 4 As shown, the V-shaped load space 10 is all gathered near the symmetry axis of the two cylinders 2, and the gripping force point is concentrated in a small range. In order to compensate for the load problem of the small force point, the upper layer needle body 13 and the lower layer 17 needle body 14 are constructed to form a three-layer V-shaped load space 10 to improve the load capacity by multiple times. As shown in the figure, the entire tapered tip of the piercing needle 5 penetrates the upper surface of the material. Figure 5 As shown, the structure arrangement mode of the upper layer needle body 13 and the lower layer 17 needle body 14 is shown in the figure. After testing, it is found that the maximum gripping force can be obtained with a smaller piercing range, thereby eliminating the piercing marks.
[0026] In summary, the utility model provides a traceless heavy load needling clamp, the arrangement structure of the piercing needle 5 is designed to be standardized, forming a three-layer V-shaped load space 10, the V-shaped load space 10 has a compact stacking structure, which can greatly reduce the piercing range of the piercing needle 5 while maintaining high-level load gripping force, and has a better protective effect on the material.
[0027] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation according to the content of the utility model specification, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A mark-free heavy load needling jig, characterized in that, The utility model discloses a base, cylinder, guide hole, needle seat, needle, two pairs of sides of base are symmetrically provided with first 45 DEG step and second 45 DEG step from high to low continuously, first 45 DEG step is installed with cylinder on the same height, second 45 DEG step is vertically provided with two columns of guide hole along the horizontal direction arrangement, cylinder is installed with needle seat, needle seat is provided with a plurality of needle on the same depth, needle is movably connected in guide hole, base lower part is equipped with a horizontal datum plane, guide hole is penetrated from horizontal datum plane and forms a plurality of oval holes, needle is penetrated from oval hole and is staggered and meets with each other, and simultaneously forms a plurality of open at least three layers of right angle opening V type load space of opening upwards.
2. The mark-free heavy load needling fixture according to claim 1, characterized in that, The guide hole is divided into upper hole and lower hole according to height, and the needle is divided into upper needle body and lower needle body according to position, the tip of the upper needle body and the lower needle body is aligned on the same horizontal plane, and the tip of the lower needle body is on the symmetry axis of the first 45 DEG step and the second 45 DEG step.
3. The mark-free heavy load needling fixture according to claim 2, characterized in that, A pair of lower needle bodies are arranged between adjacent upper needle bodies, and the arrangement positions of adjacent lower needle bodies are opposite, and each lower needle body of the pair of lower needle bodies is located on different needle seats.
4. The mark-free heavy load needling fixture according to claim 2, wherein, The V type load space is divided into upper layer, middle layer and lower layer, the upper layer is established between adjacent upper needle bodies, the lower layer is established between adjacent lower needle bodies, and the middle layer is established between adjacent upper needle bodies and lower needle bodies.
5. The mark-free heavy load needling fixture according to claim 1, wherein, The ratio of the major axis and the minor axis of the oval hole is 1: 1.
5.
6. The mark-free heavy load needling fixture according to claim 1, wherein, When the cylinder is in the maximum extension stroke position, the tips of the needles are aligned on the horizontal datum plane.