Double-cylinder linkage needling clamp
By constructing two air passages within the base, two cylinders can share the same air passage, achieving synchronous linkage of the cylinders. This solves the problems of complex air supply lines and high maintenance costs in existing technologies, and meets the operational needs of small spaces.
Patent Information
- Application Number
- CN202520143169.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing dual-cylinder needle punching fixtures have complex air supply circuit structures, high space occupancy rates, and high maintenance costs in environments with limited space, making it difficult to meet production needs.
Two air passages are constructed inside the base so that the two cylinders can share the same air passage, achieving synchronous linkage of the cylinders and simplifying the air passage structure.
It reduces the space occupancy rate of the lines and the cost of debugging and maintenance, meeting the needs of operation in small spaces.
Smart Images

Figure CN223706012U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a needle -punching clamp field especially relates to a double -cylinder linkage needle -punching clamp. BACKGROUND
[0002] The needle -punching clamp is also called needle -type suction cup, and the multi-needle cross design can make its clamping force more powerful than other clamp types, can clamp heavy textile materials and keep relatively stable clamping state. For heavy load application scene, the needle -punching clamp generally needs to be equipped with two air cylinders, and the two air cylinders drive a group of needle rows to operate independently, and synchronous adjustment needs to be done before the equipment is put on line, and the process is more complicated. Since the two air cylinders need to provide four air paths, the gas supply line structure of the needle -punching clamp is complex, the space occupancy rate is high, and the maintenance cost is large, so it is difficult to apply in the working environment with limited space, and the production needs cannot be met. SUMMARY
[0003] The utility model mainly solves the technical problem to provide a double -cylinder linkage needle -punching clamp, constructs two air paths in the base, improves the air cylinder structure to make two air cylinders share air path, to realize the purpose of air cylinder synchronous linkage, reduce the space occupancy rate of line and debugging maintenance cost, meet the operation demand of small space.
[0004] To solve the above technical problems, one technical scheme of the utility model is provided: a double -cylinder linkage needle -punching clamp is provided, including base, air path, air cylinder, needle seat, needle, the base is provided with first side, second side, third side, two air paths are set up in the base, and a pair of interfaces is led out on the first side, the second side, the third side respectively, the first side, the second side is installed with air cylinder obliquely upwards, the air cylinder is connected with the air path through the interface, and the interface of the third side is installed with connector;The needle seat is installed on the air cylinder, and a group of needles is arranged in parallel on each needle seat, and the tips of each group of needles are staggered and cross arranged in the lower part of the base.
[0005] In a preferred embodiment of the utility model, the air cylinder has two gas source channels passing through the two side walls, the air cylinder is vertically provided with two holes passing through the gas source channels at the tail end face, the holes are sealed and connected with the interfaces through an O-shaped ring, and the outer end of the gas source channel is provided with a plug.
[0006] In a preferred embodiment of the utility model, the interface is concentrically provided with a sink groove, and the depth of the sink groove is less than the thickness of the O-shaped ring.
[0007] In a preferred embodiment of the utility model, the first side and the second side are located on two opposite sides of the base, the third side is located on the front side of the base, the third side is provided with two weight reduction holes, and the weight reduction holes are distributed on the symmetry axes of the two air cylinders.
[0008] In a preferred embodiment of the present application, the first side and the second side are provided with a plurality of threaded holes, the cylinder edge is provided with a through hole, a screw rod is inserted through the through hole, and the cylinder is fixed on the first side and the second side by the screw rod.
[0009] In a preferred embodiment of the present application, the base is provided with an integrally formed stopper edge on the upper edge of the first side and the second side, and the side of the cylinder is aligned on the stopper edge.
[0010] The double-cylinder linkage needle punching clamp provided by the present application has the advantages that two air paths are constructed in the base, the structure of the cylinder is improved to make two cylinders share the air paths, the purpose of synchronous linkage of the cylinders is achieved, the space occupancy rate of the line and the debugging and maintenance cost are reduced, and the operation demand of small space is met. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 present application, and other drawings can be obtained by those skilled in the art without creative labor, and the drawings include:
[0012] Figure 1 is a whole structure diagram of a preferred embodiment of the double-cylinder linkage needle punching clamp of the present application;
[0013] Figure 2 is a structure diagram of the base;
[0014] Figure 3 is a structure diagram of the air path;
[0015] Figure 4 is a structure diagram of the cylinder. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0017] As shown in the drawings, the embodiments of the present application include: Figures 1-4
[0018] The double-cylinder linkage needle punching clamp comprises a base 1, air paths 2, air cylinders 3, needle seats 4 and needles 5, the base 1 is provided with a first side 6, a second side 7 and a third side 8, two air paths 2 are formed in the base 1, and one pair of interfaces 9 is led out from the first side 6, the second side 7 and the third side 8 respectively, the first side 6 and the second side 7 are obliquely upwardly provided with the air cylinders 3, the air cylinders 3 are connected with the air paths 2 through the interfaces 9, and the interface 9 of the third side 8 is provided with a joint 10; the air cylinders 3 are provided with the needle seats 4, a group of needles 5 are arranged in parallel on each needle seat 4, and the tips of the needles 5 in each group are staggered and cross arranged at the lower part of the base 1.
[0019] The air cylinder 3 is provided with two gas source channels 11 penetrating through the two side walls, two holes 12 penetrating through the gas source channels 11 are vertically formed at the tail end face of the air cylinder 3, the holes 12 are sealingly connected with the interfaces 9 through an O-shaped ring 13, and the outer ends of the gas source channels 11 are provided with plugs 14.
[0020] Further, a sunken groove is concentrically formed around the interface 9, and the depth of the sunken groove is less than the thickness of the O-shaped ring 13.
[0021] Further, the first side 6 and the second side 7 are located at two opposite sides of the base 1, the third side 8 is located at the front side of the base 1, the third side 8 is provided with two weight-reducing holes 12, and the weight-reducing holes 12 are distributed on the symmetry axes of the two air cylinders 3.
[0022] Further, a plurality of threaded holes 12 are formed in the first side 6 and the second side 7, a through hole 12 is formed in the edge of the air cylinder 3, a screw rod is penetrated and connected in the through hole 12, and the air cylinder 3 is fixed on the first side 6 and the second side 7 through the screw rod.
[0023] Further, an integrally-formed stop edge is arranged at the upper edge of the first side 6 and the second side 7 of the base 1, and the side face of the air cylinder 3 is aligned on the stop edge.
[0024] The two air cylinders 3 only need two gas sources, the two gas sources are connected with the joint 10, each air path 2 has two branches, the two branches are connected with the bottoms of the two air cylinders 3, the O-shaped ring 13 is responsible for sealing butt joint, compressed gas is input into the gas source channels 11 from the holes 12 and then enters the cylinder body, the two gas sources are responsible for the extension and retraction of the pistons of the air cylinders 3, and the pistons of the two air cylinders 3 can be synchronously linked.
[0025] In conclusion, the double-cylinder linkage needle punching clamp constructs two air paths 2 in the base 1, improves the structure of the air cylinders 3 so that the two air cylinders 3 share the air paths 2, thereby achieving the purpose of synchronous linkage of the air cylinders 3, reducing the space occupancy rate of the line and the debugging and maintenance cost, and meeting the operation demand in a small space.
[0026] The above only describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.
Claims
1. A twin cylinder linked needle tacking fixture, characterized by, The utility model relates to a needle cylinder, including base, gas path, air cylinder, needle seat, lancet, the base is provided with first side, second side, third side, the base is opened with two gas paths, two gas paths respectively in first side, second side, third side each lead out a pair of interfaces, first side, second side oblique direction upper installation air cylinder, air cylinder is connected gas path through interface, the interface of third side is equipped with joint, air cylinder is equipped with needle seat on, each needle seat is equipped with a group of lancet in parallel, and the tip of each group of lancet is staggered and crossed and is arranged in the lower part of base.
2. The twin cylinder linked pin tongs according to claim 1, wherein, The air cylinder has two gas source channels passing through the two side walls, two holes passing through the gas source channels are vertically provided on the tail end face of the air cylinder, the holes are sealed and connected with the interfaces through an O-ring, and the outer ends of the gas source channels are provided with plugs.
3. The twin cylinder linked pin tumbler latch according to claim 2, wherein, A sunken groove is concentrically provided on the periphery of the interface, and the depth of the sunken groove is less than the thickness of the O-ring.
4. The twin cylinder linked pin tumbler latch according to claim 1, wherein, The first side and the second side are located on two opposite sides of the base, the third side is located on the front side of the base, the third side is provided with two weight-reducing holes, and the weight-reducing holes are distributed on the symmetry axes of the two air cylinders.
5. The twin cylinder linked pin tumbler latch according to claim 1, wherein, The first side and the second side are provided with a plurality of threaded holes, the air cylinder is provided with a through hole at the edge, a screw rod is inserted into the through hole, and the air cylinder is fixed on the first side and the second side through the screw rod.
6. The twin cylinder linked pin tumbler latch according to claim 1, wherein, The base is provided with an integrally-formed stop edge at the upper edges of the first side and the second side, and the side surface of the air cylinder is aligned with the stop edge.