Clamping mechanism and feeding device

Abstract

The utility model discloses a material clamping mechanism and feeding device, relates to wire rod processing technical field, the material clamping mechanism includes bracket, clamping subassembly, elastic subassembly and pushing drive piece, the number of clamping subassembly is provided with a plurality of, the plurality of clamping subassembly is respectively sliding connection with the bracket along the length direction of bracket, and the elastic subassembly is connected with the bracket along the length direction of bracket. One clamping assembly is used for clamping one sub-material; the elastic assembly is provided with a plurality of elastic sections, and one elastic section is connected between every two adjacent clamping assemblies so that every two adjacent clamping assemblies can move in a reciprocating mode in the direction close to each other or away from each other. The pushing driving piece is connected to the bracket, the pushing driving piece is provided with a telescopic part, and the telescopic part is used for pushing one clamping assembly to slide so as to drive the multiple clamping assemblies to get close to each other. According to the scheme, the automatic production efficiency of sleeve penetrating is improved, and the product consistency and the production quality of sleeve penetrating are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire rod processing equipment technical field, especially a kind of clamping mechanism and feed device. BACKGROUND

[0002] Wire rod assembly includes terminal and connecting wire of terminal, terminal as connecting piece, so that wire can be conveniently connected with other equipment or circuit board, in electronic equipment has been widely used. Among them, in order to prevent wire from being mechanically damaged, and provide insulation protection for wire, need to be set on wire insulation pipe body and heat shrink. And in order to realize the segmented protection of wire, need to be set on wire multiple axial interval insulation pipe body.

[0003] In the related art, the pipe body is unwound and discharged by the winding mechanism, a fixed length of the insulation pipe body is clamped by the clamping mechanism first, the insulation pipe body is cut off and sleeved on the wire, and then the next pipe body is operated. However, since only one pipe body can be clamped each time, the efficiency of automatic production is low. SUMMARY

[0004] The main purpose of the utility model is to provide a kind of clamping mechanism, to improve the automation production efficiency of pipe sleeve, and ensure the product consistency and production quality of pipe sleeve.

[0005] To achieve the above purpose, the clamping mechanism provided by the utility model comprises a bracket, a clamping assembly, an elastic assembly and a push driving member, the number of the clamping assembly is multiple, the multiple clamping assemblies are respectively connected to the bracket along the length direction of the bracket, and one clamping assembly clamps one sub-material;The elastic assembly has multiple elastic segments, one elastic segment is connected between two adjacent clamping assemblies, so that every two adjacent clamping assemblies reciprocate along the direction of approaching or moving away from each other;The push driving member is connected to the bracket, the push driving member has an extension part, the extension part is used to push one clamping assembly to slide, so as to drive multiple clamping assemblies to approach each other.

[0006] In an embodiment, multiple clamping assemblies are respectively provided with interconnected guide holes, the elastic assembly comprises a guide rod and a spacing spring, the guide rod is provided in the guide hole of each clamping assembly, and the spacing spring has multiple elastic segments, each elastic segment is sleeved on the outside of the guide rod.

[0007] In an embodiment, the clamping mechanism further comprises multiple limit pieces, multiple limit pieces are arranged on the bracket along the length direction of the bracket, to limit the sliding of each clamping assembly.

[0008] In an embodiment, each of the clamping assemblies comprises a sliding transmission member, a clamping drive member, a first clamping jaw and a second clamping jaw, the sliding transmission member is slidingly connected to the bracket and is used for pushing by the pushing drive member, the clamping drive member is connected to the sliding transmission member, the first clamping jaw and the second clamping jaw are respectively drivingly connected to the clamping drive member to open and close, the first clamping jaw is formed with a first clamping portion, the second clamping jaw is formed with a second clamping portion, and the first clamping portion and the second clamping portion are combined to form a guide hole for clamping the sub-material into a predetermined shape.

[0009] In an embodiment, the first clamping portion is provided with a limiting hole in parallel with the clamping direction, the second clamping portion is provided with a limiting portion on one side facing the first clamping portion, and the limiting portion is inserted into the limiting hole when the first clamping portion and the second clamping portion move towards the combined direction.

[0010] In an embodiment, the bracket is provided with a clearance hole perpendicular to the translation direction of the clamping assembly, the first clamping jaw and the clearance hole are arranged in a spaced manner, the second clamping jaw is arranged in the clearance hole on a side away from the clamping drive member and is movably arranged perpendicular to the hole depth direction of the clearance hole. And / or, the first clamping jaw and the second clamping jaw are respectively slidingly connected to the sliding transmission member perpendicular to the sliding direction of the sliding transmission member.

[0011] In an embodiment, the material clamping mechanism further comprises a first guide rail and a plurality of first sliding blocks, the first guide rail is arranged on the bracket and extends along the length direction of the bracket, and a plurality of first sliding blocks are respectively slidingly connected to the first guide rail, and one clamping assembly is connected to one first sliding block.

[0012] In an embodiment, the first guide rail and the first sliding block are respectively provided with a plurality of numbers perpendicular to the sliding direction, a plurality of first guide rails are arranged on the bracket in a spaced manner perpendicular to the sliding direction of the first sliding block, and one first sliding block is slidingly connected to one first guide rail.

[0013] In an embodiment, the pushing drive member comprises a driving cylinder and a pushing block, the driving cylinder is connected to the bracket, the driving cylinder has the telescopic portion, and the pushing block is arranged on one side of the telescopic portion facing the clamping assembly to push the clamping assembly.

[0014] The utility model discloses still provide a feeding device, the feeding device includes roll material subassembly, draw material subassembly, drive subassembly, cut material subassembly and the clamp material mechanism as above, the roll material subassembly is wound and is provided with material roll, draw material subassembly with the roll material subassembly interval arrangement, draw material subassembly is used for pulling the material roll's discharge end to drive the roll material subassembly and pay off roll feeding, drive subassembly with the roll material subassembly interval arrangement, bracket transmission is connected in drive subassembly to move, when the telescopic part of the push drive piece is in the state of extension, multiple clamping assemblies are close to each other, and the discharge part of the material roll is clamped, and two adjacent clamping assemblies enclose a cutting seam, cut material subassembly with the clamp material mechanism interval arrangement, cut material subassembly has cutting knife, and the cutting knife passes through the cutting seam, and the material roll clamped by multiple clamping assemblies is cut into multiple sub-materials, so that each clamping assembly clamps a sub-material.

[0015] In the technical scheme of the utility model, multiple clamping assemblies are slidably connected to the bracket along the length direction of the bracket and are used for clamping multiple insulating pipe bodies. Multiple elastic segments of the elastic assembly are connected to adjacent two clamping assemblies, so that the clamping assemblies can reciprocate in the direction of approaching or moving away from each other. The push driving member is connected to the bracket, and the telescopic part of the push driving member can push a clamping assembly to slide, and then drive multiple clamping assemblies to approach each other and compress the elastic segments. When the push driving member is retracted, multiple clamping assemblies are driven to expand at intervals from each other by the resilience of the elastic segments.

[0016] Therefore, the clamp material mechanism can clamp multiple insulating pipe bodies and expand the multiple insulating pipe bodies at a fixed interval, so that the multiple insulating pipe bodies can be sleeved on the wire, thereby improving the production efficiency of automation, ensuring the consistency and production quality of products, and reducing the labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained from the structures shown in the drawings without creative labor for those skilled in the art.

[0018] Figure 1 The structural schematic diagram of the clamp material mechanism embodiment provided by the utility model is shown in the figure.

[0019] Figure 2 The structural schematic diagram of the clamp material mechanism embodiment provided by the utility model is shown in the figure. Figure 1 The structural schematic diagram of the clamp material mechanism embodiment provided by the utility model is shown in the figure.

[0020] Figure 3 As Figure 1 The local enlarged view at A in figure 1;

[0021] Figure 4 As Figure 1 The structural schematic view of the cooperation of the first guide rail, the first sliding block, the second guide rail and the second sliding block in figure 1;

[0022] Figure 5 The structural schematic view of the feeding device one embodiment provided by the utility model;

[0023] Figure 6 The structural schematic view of the wire assembly one embodiment.

[0024] The drawing number explanation: 100, feeding device; 10, material clamping mechanism; 1, bracket; 11, transmission plate; 13, supporting plate; 131, supporting surface; 133, avoiding hole; 3, clamping assembly; 31, sliding transmission piece; 311, push receiving block; 3111, guide hole; 313, mounting block; 3131, second guide rail; 3133, second sliding block; 315, calibration block; 33, clamping driving piece; 331, mounting seat; 35, first clamping jaw; 351, first clamping part; 3511, limiting hole; 36, second clamping jaw; 361, second clamping part; 3611, limiting part; 371, first stop piece; 373, first return spring; 381, second stop piece; 383, second return spring; 391, guide hole; 393, cutting seam; 4, elastic assembly; 41, guide rod; 5, pushing driving piece; 51, driving cylinder; 53, telescopic part; 55, pushing block; 61, limiting piece; 631, first guide rail; 633, first sliding block; 65, stroke sensor; 70, material roll assembly; 71, material roll; 73, sub material; 76, wire assembly; 761, terminal; 763, wire; 765, pipe body; 80, material pulling assembly; 90, material cutting assembly; 91, cutter.

[0025] The realization, functional features and advantages of the utility model will be further described by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below by combining with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, if the certain posture changes, the directionality indication also changes accordingly.

[0028] In addition, if the embodiments of the utility model have descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary technical personnel, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the utility model.

[0029] The wire assembly includes a terminal and a wire connected to the terminal, the terminal serves as a connecting piece, so that the wire can be conveniently connected with other devices or circuit boards, and is widely used in electronic devices. Among them, in order to prevent the wire from being mechanically damaged and to provide insulation protection for the wire, it is necessary to set the insulation pipe body on the wire and heat shrink. And in order to realize the segmented protection of the wire, it is necessary to set multiple axially spaced insulation pipe bodies on the wire.

[0030] At present, for the pipe sleeve of the wire, the operator holds the wire with one hand and sleeves the pipe body one by one on the outside of the wire with the other hand. However, since the pipe sleeve operation needs to be completed by artificial, it is not conducive to improve the automatic efficiency.

[0031] In the related art, the pipe body is unwound and fed by a winding mechanism, a fixed length of insulation pipe body is first clamped by a clamping mechanism, the insulation pipe body is cut off and sleeved on the wire, and then the next pipe body is operated. However, since only one pipe body can be clamped at a time, the efficiency of automatic production is low.

[0032] In order to solve the above problems, the utility model provides a clamping mechanism 10, which aims to improve the automatic production efficiency of the pipe sleeve and ensure the product consistency and production quality of the pipe sleeve.

[0033] Reference Figures 1 to 5In an embodiment of the utility model, the material clamping mechanism 10 includes bracket 1, clamping assembly 3, elastic assembly 4 and push driving part 5, the number of clamping assembly 3 is provided with multiple, multiple clamping assembly 3 is respectively along the length direction of bracket 1 sliding connection in bracket 1, a clamping assembly 3 is clamped in a sub material 73;Elastic assembly 4 has multiple elastic sections, a elastic section is connected between two adjacent clamping assembly 3, to make every two adjacent clamping assembly 3 reciprocate along the direction of approaching or moving away from each other;Push driving part 5 is connected to bracket 1, push driving part 5 has a telescopic part 53, the telescopic part 53 is used to push a clamping assembly 3 to slide, to drive multiple clamping assembly 3 to approach each other.

[0034] Wherein, sub material 73 can be insulated pipe body, or other material.Referring to Figure 6 , wire assembly 76 can include terminal 761 and two wires 763 connected to the terminal, in order to realize the protection of wire 763, multiple pipe bodies 765 are respectively spaced apart and set on the outer side of two wires along the same axis direction.Bracket 1 can include transmission plate 11 and support plate 13 bently connected to transmission plate 11, support plate 13 has a support surface 131, and multiple clamping assemblies 3 are respectively slidingly arranged on the support surface 131.

[0035] In the technical scheme of the utility model, multiple clamping assemblies 3 are respectively slidingly connected to bracket 1 along the length direction of bracket 1 and are used for clamping multiple insulated pipe bodies. Multiple elastic sections of elastic assembly 4 are respectively connected to two adjacent clamping assemblies 3, so that the clamping assemblies can reciprocate in the direction of approaching or moving away from each other. Push driving part 5 is connected to bracket 1, and the telescopic part 53 of push driving part 5 can push a clamping assembly 3 to slide, thereby driving multiple clamping assemblies 3 to approach each other and compress the elastic sections. When the telescopic part 53 of push driving part 5 is retracted, multiple clamping assemblies 3 are expanded at intervals from each other under the rebound force of the elastic sections.

[0036] Therefore, the material clamping mechanism 10 of the utility model scheme can clamp multiple insulated pipe bodies and expand the multiple insulated pipe bodies at a fixed interval for being sleeved on the wires, thereby improving the production efficiency of automation, ensuring the consistency and production quality of products, reducing the labor cost and enhancing the flexibility of the system.

[0037] Optionally, since each elastic section is used for adjusting the interval of two adjacent clamping assemblies 3, if the lengths of the elastic sections are equal, the clamping is equidistant; if the lengths of the elastic sections are not equal, the clamping is not equidistant. By controlling the lengths of the elastic sections, the clamping interval of the material clamping mechanism 10 for different sub materials 73 can be adjusted, so as to further adjust the interval of the insulated pipe bodies sleeved on the wires.

[0038] Optionally, the clamping mechanism 10 further comprises a plurality of stroke sensors 65 arranged along the sliding direction of the clamping assemblies 3 on the bracket 1 for detecting the position of each clamping assembly 3. For example, whether each clamping assembly 3 is closed to the position is detected, and then the subsequent production action is performed, thereby facilitating the normal production process.

[0039] With reference to Figure 2 In an embodiment of the present application, a plurality of the clamping assemblies 3 are respectively provided with interconnected guide holes 3111, the elastic assembly 4 comprises a guide rod 41 and a spacing spring, the guide rod 41 is arranged in the guide hole 3111 of each clamping assembly 3, and the spacing spring has a plurality of elastic segments, each elastic segment is sleeved on the outer side of the guide rod 41.

[0040] In the embodiment, the guide rod 41 passes through the guide holes 3111 of all the clamping assemblies 3, ensuring the linear motion of the clamping assemblies 3 when sliding, reducing friction and deviation, and improving the stability and reliability of the system. In addition, the spacing spring is composed of a plurality of elastic segments, each elastic segment is sleeved on the guide rod 41, which can provide uniform elastic restoring force, and ensure that all the clamping assemblies 3 can return to the initial position when not subjected to external force, thereby realizing synchronous motion.

[0041] With reference to Figure 2 In an embodiment of the present application, the clamping mechanism 10 further comprises a plurality of limiting members 61 arranged along the length direction of the bracket 1 on the bracket 1 for limiting the sliding of each clamping assembly 3.

[0042] In the embodiment, when the plurality of clamping assemblies 3 are respectively expanded under the elastic force of each elastic segment, the plurality of limiting members 61 respectively limit each clamping assembly 3, thereby adjusting the relative spacing of each clamping assembly 3, controlling the spacing of the insulated pipe bodies clamped by each clamping assembly 3, facilitating the sleeving of each insulated pipe body on the wire according to the predetermined spacing, meeting the spacing requirement when sleeving a plurality of sleeves, and effectively preventing the clamping assembly 3 from exceeding the predetermined range during sliding, ensuring that the motion trajectory of the clamping assembly 3 is always within the safe range, thereby improving the stability of the system.

[0043] With reference to Figure 3In the embodiment of the utility model, each clamping assembly 3 includes sliding transmission piece 31, clamping drive piece 33, first clamping jaw 35 and second clamping jaw 36, sliding transmission piece 31 is connected in the bracket 1 slidingly, and is used for pushing the push drive piece 5, clamping drive piece 33 is connected to sliding transmission piece 31, first clamping jaw 35 and second clamping jaw 36 are respectively transmission connected to clamping drive piece 33 to open and close, first clamping jaw 35 is formed with first clamping part 351, second clamping jaw 36 is formed with second clamping part 361, first clamping part 351 and second clamping part 361 are folded and are formed with guide hole 391 to clamp the sub material 73 into the predetermined shape.

[0044] In the embodiment, clamping drive piece 33 can accurately control the opening and closing action of first clamping jaw 35 and second clamping jaw 36, thereby realizing reliable clamping of the material, avoiding damage caused by insecure clamping or excessive clamping. In addition, it is worth mentioning that the guide hole 391 formed by folding the first clamping part 351 and the second clamping part 361 can be adaptively designed, so that the clamping assembly 3 can clamp different materials into a predetermined shape to further meet the needs of production and use. For example, the guide hole 391 is designed as an oval shape to clamp the insulating pipe into an oval shape, so as to facilitate the insulating pipe to be sleeved on the wire.

[0045] Optionally, the sliding transmission piece 31 can include a push block 311 and a mounting hole, the push block 311 is provided with a guide hole 3111, and the push block 311 and the mounting block 313 are connected to the first sliding block 633, respectively. The mounting block 313 can be butt jointed to the mounting seat 331 of the clamping drive piece 33.

[0046] Further, the clamping assembly 3 further includes a first stopper 371 and a first return spring 373, a second stopper 381 and a second return spring 383, the first stopper 371 is connected to the mounting block 313, one end of the first return spring 373 is connected to the first stopper 371, and the other end is connected to the first clamping piece to realize the elastic clamping of the first clamping piece; the second stopper 381 is connected to the first sliding block 633, one end of the second return spring 383 is connected to the second stopper 381, and the other end is connected to the second clamping piece to realize the elastic clamping of the second clamping piece.

[0047] Further, the clamping assembly 3 further includes a calibration block 315, and the calibration block 315 is connected to the push block 311 to position and calibrate the installation of other components of the clamping assembly 3.

[0048] Referring to Figure 3In the embodiment of the utility model, the first clamping part 351 is provided with a limiting hole 3511 in parallel with the clamping direction, the second clamping part 361 is provided with a limiting part 3611 on the side facing the first clamping part 351, and when the first clamping part 351 and the second clamping part 361 move towards each other, the limiting part 3611 is inserted into the limiting hole 3511.

[0049] In the embodiment, the cooperation of the limiting hole 3511 and the limiting part 3611 can ensure the positional consistency of the first clamping part 351 and the second clamping part 361 when clamping the sub-material 73, and avoid inaccurate clamping due to positional deviation. In addition, the design of the limiting hole 3511 and the limiting part 3611 can prevent the sub-material 73 from deviating or sliding during clamping, which is particularly important when clamping elongated or soft materials.

[0050] Referring to Figure 2 In the embodiment of the utility model, the bracket 1 is provided with an avoiding hole 133 perpendicular to the translation direction of the clamping assembly 3, the first clamping jaw 35 and the avoiding hole 133 are arranged at intervals, the second clamping jaw 36 is arranged in the avoiding hole 133 on the side away from the clamping driving part 33 and is movably arranged perpendicular to the hole depth direction of the avoiding hole 133. And / or, the first clamping jaw 35 and the second clamping jaw 36 are respectively slidably connected to the sliding transmission part 31 perpendicular to the sliding direction of the sliding transmission part 31.

[0051] In the embodiment, by arranging the avoiding hole 133 on the bracket 1, part of the structure of the second clamping jaw 36 can pass through the bracket 1 without additional complex structure on the bracket 1. This can simplify the design of the bracket 1 and reduce unnecessary parts.

[0052] Optionally, the first clamping jaw 35 and the second clamping jaw 36 can be slidably connected perpendicular to the sliding direction of the sliding transmission part 31, so that the clamping jaw can be adjusted horizontally when clamping the material to adapt to different sizes of the material. In addition, the design of the sliding connection allows the clamping jaw to be fine-tuned during clamping to ensure the accuracy and stability of the material clamping. This design can prevent the material from deviating or sliding during clamping. Further, the material clamping mechanism 10 further comprises a second guide rail 3131 and two second sliding blocks 3133, the second guide rail 3131 is arranged on the mounting block 313 of the sliding transmission part 31, the two second sliding blocks 3133 are respectively slidably connected to the second guide rail 3131, the first clamping jaw 35 is connected to one of the second sliding blocks 3133, and the second clamping jaw 36 is connected to the other second sliding block 3133.

[0053] Referring to Figure 4In an embodiment of the present application, the material clamping mechanism 10 further comprises a first guide rail 631 and a plurality of first sliding blocks 633, the first guide rail 631 is arranged on the bracket 1 and extends along the length direction of the bracket 1, and the plurality of first sliding blocks 633 are respectively connected to the first guide rail 631 in a sliding manner, and one clamping assembly 3 is connected to one first sliding block 633.

[0054] In the embodiment, the design of the first guide rail 631 and the first sliding block 633 can ensure that the movement of the clamping assembly 3 on the bracket 1 is more stable and accurate. The sliding of the first sliding block 633 on the first guide rail 631 reduces the shaking and deviation during movement. In addition, the design of the first sliding block 633 makes the clamping assembly 3 can be conveniently disassembled and adjusted, and is convenient for maintenance and repair.

[0055] Referring to Figure 4 In an embodiment of the present application, the first guide rail 631 and the first sliding block 633 are arranged in a plurality of numbers perpendicular to the sliding direction, the plurality of first guide rails 631 are arranged on the bracket 1 in a spaced manner perpendicular to the sliding direction of the first sliding block 633, and one first sliding block 633 is connected to one first guide rail 631 in a sliding manner.

[0056] In the embodiment, the design of the plurality of first guide rails 631 and the first sliding block 633 can ensure that the movement of the clamping assembly 3 on the bracket 1 is more stable and accurate. The sliding of the first sliding block 633 on the plurality of first guide rails 631 reduces the shaking and deviation during movement.

[0057] Referring to Figure 4 In an embodiment of the present application, the push driving member 5 comprises a driving cylinder 51 and a push block 55, the driving cylinder 51 is connected to the bracket 1, the driving cylinder 51 has the telescopic part 53, and the push block 55 is arranged on the side of the telescopic part 53 facing the clamping assembly 3, so as to push the clamping assembly 3.

[0058] In the embodiment, the driving cylinder 51 can provide accurate pushing force, and through the telescopic action of the telescopic part 53, the movement distance and speed of the clamping assembly 3 can be accurately controlled. In addition, the design of the push block 55 makes the pushing force can be uniformly transmitted to the clamping assembly 3, ensures that the clamping assembly 3 remains stable during movement, and reduces shaking and deviation.

[0059] The utility model discloses still provide a feeding device 100, the feeding device 100 includes roll stock subassembly 70, draw material subassembly 80, drive subassembly, cut material subassembly 90 and as above-mentioned clamp material mechanism 10, the roll stock subassembly 70 is wound and is provided with material roll 71, the draw material subassembly 80 with the roll stock subassembly 70 interval arrangement, the draw material subassembly 80 is used to pull the material end of material roll 71 to drive the roll stock subassembly 70 and pay off the feeding of roll, the drive subassembly with the roll stock subassembly 70 interval arrangement, the bracket 1 transmission is connected in drive subassembly to carry out the movement, the telescopic portion 53 of push drive piece 5 is in the state of extension, and multiple clamping assemblies 3 are close to each other, and the material part of material roll 71 is clamped, and two adjacent clamping assemblies 3 are enclosed and form a slit 393, the cut material subassembly 90 with clamp material mechanism 10 interval arrangement, the cut material subassembly 90 has cutter 91, and the cutter 91 passes through the slit 393, and material roll 71 is cut into multiple sub-materials 73 by multiple clamping assemblies 3 commonly clamped, so that each clamping assembly 3 clamps a sub-material 73.

[0060] Among them, the specific structure of the clamp material mechanism 10 refers to the above-mentioned embodiment, since the feeding device 100 adopts all the technical solutions of the above-mentioned embodiments, at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0061] In the feeding device 100 of the utility model scheme, the roll stock subassembly 70 is wound and provided with the material roll 71, the draw material subassembly 80 is interval arranged with the roll stock subassembly 70 and starts, pulls the material end of material roll 71, drives the roll stock subassembly 70 and pay off the feeding of roll. After the drive subassembly starts, drive bracket 1 to move, the telescopic portion 53 of push drive piece 5 extends, and multiple clamping assemblies 3 are close to each other, and multiple clamping assemblies 3 commonly clamp the material part of material roll 71, and two adjacent clamping assemblies 3 are enclosed and form a slit 393. Then, the cut material subassembly 90 starts, and the cutter 91 passes through the slit 393 formed by the clamping assembly 3, and the material roll 71 is cut into multiple sub-materials 73, and each clamping assembly 3 clamps a sub-material 73, so as to realize the feeding process of the sleeve pipe action.

[0062] Optionally, the sub-material 73 is an insulating pipe body, and the bracket 1 clamps the insulating pipe body of each clamping assembly 3 on the wire under the drive of the drive assembly. The number of cutters 91 is multiple, and multiple cutters 91 are arranged along the same axis direction, so as to cut the material roll 71 commonly clamped by multiple clamping assemblies 3 into multiple insulating pipe bodies.

[0063] The above merely illustrates the exemplary embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the technical concept of the present application and by using the content of the present application specification and drawings are included in the patent protection scope of the present application.

Claims

1. A material clamping mechanism characterized by comprising: The material clamping mechanism comprises: a bracket; a plurality of clamping assemblies, each of which is slidably connected to the bracket along the length direction of the bracket and clamps a sub-material; a resilient assembly having a plurality of resilient segments, each of which is connected between two adjacent clamping assemblies to enable each two adjacent clamping assemblies to reciprocate along the direction of approaching or moving away from each other; and a pushing driving member connected to the bracket, the pushing driving member having an extension part for pushing a clamping assembly to slide and drive the plurality of clamping assemblies to approach each other.

2. The gripper mechanism of claim 1, wherein, Each of the plurality of clamping assemblies is provided with a guide hole in communication, the resilient assembly comprises a guide rod and a distance spring, the guide rod is provided in the guide hole of each clamping assembly, and the distance spring has a plurality of resilient segments, each of which is sleeved on the outer side of the guide rod.

3. The gripper mechanism of claim 1, wherein, The material clamping mechanism further comprises a plurality of limiting members, which are arranged on the bracket along the length direction of the bracket to limit the sliding of each clamping assembly.

4. The gripper mechanism of any one of claims 1 to 3, wherein, Each of the clamping assemblies comprises a sliding transmission member, a clamping driving member, a first clamping jaw and a second clamping jaw, the sliding transmission member is slidably connected to the bracket and is used for being pushed by the pushing driving member, the clamping driving member is connected to the sliding transmission member, the first clamping jaw and the second clamping jaw are transmissionally connected to the clamping driving member to open and close, the first clamping jaw forms a first clamping part, the second clamping jaw forms a second clamping part, and the first clamping part and the second clamping part are combined to form a guide hole for clamping the sub-material into a predetermined shape.

5. The gripper mechanism of claim 4, wherein, The first clamping part is provided with a limiting hole in parallel with the clamping direction, the second clamping part is provided with a limiting part on the side facing the first clamping part, and the limiting part is inserted into the limiting hole when the first clamping part and the second clamping part move in the direction of approaching each other.

6. The gripper mechanism of claim 4, wherein, The bracket is provided with an avoiding hole in the direction perpendicular to the translation direction of the clamping assembly, the first clamping jaw and the avoiding hole are arranged in a spaced manner, the second clamping jaw is provided in the avoiding hole on the side away from the clamping driving member and is movably arranged in the direction perpendicular to the hole depth of the avoiding hole; And / or, the first clamping jaw and the second clamping jaw are slidably connected to the sliding transmission member in the direction perpendicular to the sliding direction of the sliding transmission member.

7. The gripper mechanism of any one of claims 1 to 3, wherein, The material clamping mechanism further comprises a first guide rail and a plurality of first sliding blocks, the first guide rail is arranged on the bracket and extends along the length direction of the bracket, and each of the first sliding blocks is slidably connected to the first guide rail.

8. The gripper mechanism of claim 7, wherein, ​ 9. The gripper mechanism of any one of claims 1 to 3, wherein, The pushing driving member comprises a driving cylinder connected to the bracket and having the telescopic part, and a pushing block arranged on the side of the telescopic part towards the clamping assembly for pushing the clamping assembly.

10. A supply device, characterized in that The feeding device comprises: A roll material assembly for winding a roll of material; A pulling material assembly arranged apart from the roll material assembly and used for pulling the unloading end of the roll of material to drive the roll material assembly to unload and feed; A driving assembly arranged apart from the roll material assembly; The clamping mechanism of any one of claims 1 to 9, the bracket is drivingly connected to the driving assembly to move, when the telescopic part of the pushing driving member is in the extended state, the plurality of clamping assemblies are close to each other and clamp the unloading part of the roll of material, and the adjacent two clamping assemblies form a cutting gap; A cutting assembly arranged apart from the clamping mechanism and having a cutting knife for cutting the roll of material clamped by the plurality of clamping assemblies into a plurality of sub-materials so that each clamping assembly clamps one sub-material.

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