CN216427797U

CN216427797U - Spinous process nylon wire cutting equipment

Info

Publication number: CN216427797U
Application number: CN202123153057.XU
Authority: CN
Inventors: 于跃峰; 杜黎军; 范鹏飞; 潘江保
Original assignee: Shanghai Kangdelai Medical Device Automation Research Institute Co ltd
Current assignee: Shanghai Yingtai Medical Device Automation Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-03
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to spinous process nylon wire cutting equipment, which comprises a bidirectional tensioning mechanism, a cutting device and a cutting device, wherein the bidirectional tensioning mechanism is suitable for clamping and tensioning spinous process nylon wires; the spinous process nylon wire clamp is arranged between the two clamping ends of the bidirectional tensioning mechanism; having at least one cutting face; a limiting groove which is positioned on the cutting working surface and is matched with the shape of the spinous process nylon wire; the spinous process nylon wire is clamped in the limiting groove and partially protrudes out of the cutting working surface; and the cutting mechanism is suitable for cutting the protruding spinous process nylon wire along the cutting working surface. The utility model provides a spinous process nylon wire cutting equipment has realized the accurate high-efficient cutting of spinous process nylon wire assigned position, has improved spinous process nylon wire machining efficiency and cutting accuracy.

Description

Spinous process nylon wire cutting equipment

Technical Field

The utility model relates to a spinous process nylon yarn processing technology field, concretely relates to spinous process nylon yarn cutting equipment.

Background

The spinous process nylon yarn has the characteristics of high mechanical strength, high softening point, heat resistance, low friction coefficient, wear resistance, good electrical insulation, self-extinguishing property, no toxicity, no odor and good weather resistance, and is widely applied to various industries. The spinous process nylon wire has a large demand, so that many chemical enterprises produce a large amount of spinous process nylon wires, and sometimes need to cut the spinous process nylon wires during production.

Fig. 1 shows a cutting state of the spinous process nylon wire, wherein the cutting positions are located at two ends of the spinous process nylon wire, the traditional cutting mode is manual cutting, the cutting efficiency is low, the quality of the cut surface is poor (the surface is uneven), the cutting size does not reach the standard (the product requirement is +/-0.02 mm), how to more quickly complete the cutting of the spinous process nylon wire and the cutting precision meeting the process requirement is a key factor for improving the processing efficiency and quality of the spinous process nylon wire.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses how to solve the technical problem who improves spinous process nylon wire cutting efficiency and precision.

Therefore, the utility model provides a spinous process nylon wire cutting equipment, include:

the bidirectional tensioning mechanism is suitable for clamping and tensioning the spinous process nylon wire;

the spinous process nylon wire clamp is arranged between the two clamping ends of the bidirectional tensioning mechanism; having at least one cutting face; a limiting groove which is positioned on the cutting working surface and is matched with the shape of the spinous process nylon wire; the spinous process nylon wire is clamped in the limiting groove and partially protrudes out of the cutting working surface;

and the cutting mechanism is suitable for cutting the protruding spinous process nylon wire along the cutting working surface.

Preferably, in the spinous process nylon wire cutting device, the spinous process nylon wire clamp includes a first clamping portion and a second clamping portion, and the limiting groove is formed between the first clamping portion and the second clamping portion; the cutting face is located on the first clamping portion and the second clamping portion.

Preferably, above-mentioned spinous process nylon wire cutting equipment, the spinous process nylon wire anchor clamps still include:

the fixing table is arranged between the first clamping part and the second clamping part and is positioned below the cutting working surface; the limiting groove is formed among the fixed table, the first clamping part and the second clamping part.

Preferably, the spinous process nylon wire cutting device further comprises a flattening mechanism, and the flattening mechanism is suitable for pressing the spinous process nylon wire into the limiting groove.

Preferably, the spinous process nylon wire cutting equipment is provided with two cutting working surfaces along the limiting groove; the cutter lifting part is arranged between the two cutting working surfaces; a guide inclined plane is arranged between the cutter lifting part and the cutting working surface and is suitable for guiding the cutting mechanism to cut into the spinous process nylon wire.

Preferably, in the spinous process nylon wire cutting device, the spinous process nylon wire clamp further includes a fine adjustment assembly adapted to fine-adjust a distance between the first clamping portion and the second clamping portion, so as to adjust a clamping degree of the spinous process nylon wire.

Preferably, the above spinous process nylon wire cutting device, the fine adjustment assembly includes:

the automatic push rod is connected with the second clamping part and is suitable for driving the second clamping part to move towards or away from the first clamping part;

the fixed end of the differential head is arranged on the first clamping part, and the movable end of the differential head is suitable for blocking the second clamping part.

Preferably, the above spinous process nylon wire cutting device, the bidirectional tensioning mechanism includes:

the clamping mechanism is suitable for clamping one end of the spinous process nylon wire;

and the wire drawing mechanism is suitable for clamping the other end of the spinous process nylon wire and moving towards the direction far away from the clamping mechanism, so that the spinous process nylon wire is tensioned.

Preferably, the above spinous process nylon wire cutting device, the cutting mechanism includes:

a cutting blade adapted to cut the nylon filaments of the spinous process;

the vertical moving part is suitable for driving the cutting blade to vertically move to a part to be cut close to or far away from the spinous process nylon wire;

the horizontal moving part is suitable for driving the cutting blade to horizontally move to shovel off the cut part of the spinous process nylon wire.

Preferably, the cutting mechanism of the spinous process nylon wire cutting device further comprises a heating module adapted to heat the cutting blade.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a spinous process nylon wire cutting equipment, penetrate spinous process nylon wire in the two-way straining device through the manual work, rethread clamping mechanism and wire drawing mechanism press from both sides spinous process nylon wire tightly, then wire drawing mechanism moves forward and tightens spinous process nylon wire, smooth mechanism smooths spinous process nylon wire after that, then spinous process nylon wire anchor clamps compound die presss from both sides spinous process nylon wire tightly, smooth mechanism resets, cutting mechanism controls cutting blade and carries out the cutting operation to spinous process nylon wire after that, the automatic die sinking of spinous process nylon wire anchor clamps, wire drawing mechanism drives spinous process nylon wire and moves forward, manual work or equipment are automatic to be cut off the spinous process nylon wire who accomplishes the cutting, each mechanism resets at last and gets into next circulation, the accurate high-efficient cutting of spinous process nylon wire assigned position has been realized, spinous process nylon wire machining efficiency has been improved;

2. the utility model provides a spinous process nylon wire cutting equipment through force sensor's feedback control, realizes the pulling force control to the wire drawing mechanism, and the tensioning degree of spinous process nylon wire keeps unanimous when making every cutting, has improved the cutting quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the spinous process nylon yarn cut in the background art of the present invention;

fig. 2 is a schematic structural view of spinous process nylon wire cutting equipment in an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is a side view of a pacifier plate in an embodiment of the present invention;

fig. 6 is a top view of a spinous process nylon wire cutting device according to an embodiment of the present invention;

FIG. 7 is a sectional view taken along line A-A of FIG. 6;

fig. 8 is an enlarged view of the portion C in fig. 7.

Description of reference numerals:

1. spinous process nylon filaments; 2. cutting a working surface; 3. a limiting groove; 4. a first clamping portion; 5. a second clamping portion; 6. a fixed table; 7. a knife lifting part; 8. a guide slope; 9. automatic pushing; 10. differentiating the head; 11. a clamping mechanism; 12. a wire drawing mechanism; 13. a cutting blade; 14. a vertical moving section; 15. a horizontal moving section; 16. a heating module; 17. a guide rail; 18. a support; 19. flattening the plate; 20. a horizontal plane; 21. a bevel; 22. and (4) cambered surface.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

The present embodiment provides a spinous process nylon wire cutting device, as shown in fig. 2, including a bidirectional tensioning mechanism for clamping and tensioning spinous process nylon wire 1, the bidirectional tensioning mechanism has two clamping ends: a clamping mechanism 11 and a wire drawing mechanism 12. The clamping mechanism 11 is used for clamping one end of the spinous process nylon wire 1, and the wire drawing mechanism 12 is used for clamping the other end of the spinous process nylon wire 1 and moving in the direction away from the clamping mechanism 11, so that the spinous process nylon wire 1 is tensioned. A force sensor can be arranged on the wire drawing mechanism 12, and the tension of the wire drawing mechanism 12 can be controlled through the feedback control of the force sensor. Wire drawing mechanism 12 and clamping mechanism 11 are the form that sets up the clamping jaw cylinder on the base, and wire drawing mechanism 12 makes linear motion through its base of electric jar drive, and the other guide rail that sets up of electric jar leads its base, and clamping mechanism 11's base is then fixed.

As shown in fig. 3, the spinous process nylon wire cutting device further includes a spinous process nylon wire clamp and a smoothing mechanism, which are disposed between the clamping mechanism 11 and the wire drawing mechanism 12, and the smoothing mechanism is disposed beside the spinous process nylon wire clamp. The spinous process nylon wire clamp is provided with a fixed platform 6, a first clamping part 4 and a second clamping part 5, wherein the fixed platform 6 is arranged between the first clamping part 4 and the second clamping part 5.

As shown in fig. 4, the side surfaces of the first clamping portion 4 opposite to the second clamping portion 5 and the top surface of the fixing table 6 jointly enclose a limiting groove 3, the limiting groove 3 is matched with the shape of the spinous process nylon wire 1, the flattening mechanism is used for pressing the tensioned spinous process nylon wire 1 into the limiting groove 3, and then the spinous process nylon wire clamp clamps the spinous process nylon wire 1 by using the limiting groove 3.

As shown in fig. 3, the smoothing mechanism is composed of a guide rail 17, a bracket 18 and a smoothing plate 19, the length direction of the guide rail 17 is perpendicular to the spinous process nylon wire 1, the guide rail 17 is used for guiding the bracket 18, and the smoothing plate 19 is fixed on the top of the bracket 18.

As shown in fig. 5, the lower surface of the leveling plate 19 has a horizontal surface 20, an inclined surface 21 and an arc surface 22, the inclined surface 21 is located at a position where the lower surface of the leveling plate 19 first contacts the spinous process nylon wire 1, the horizontal surface 20 is located at a position where the lower surface of the leveling plate 19 contacts the spinous process nylon wire 1, and the arc surface 22 is a transition surface between the horizontal surface 20 and the inclined surface 21. In the moving process of the smoothing plate 19, the inclined surface 21 of the lower surface of the smoothing plate presses the tensioned spinous process nylon wire 1, so that the spinous process nylon wire 1 is gradually pressed into the limiting groove 3, and then the spinous process nylon wire 1 is immediately clamped by the first clamping part 4 and the second clamping part 5.

As shown in fig. 3, the top of the spinous process nylon wire clamp is provided with a tool-lifting portion 7 and two coplanar cutting working surfaces 2 along a limiting groove 3, the tool-lifting portion 7 is located between the two cutting working surfaces 2, the limiting groove 3 is located below the surface of the cutting working surfaces 2, and the fixing table 6 is located below the cutting working surfaces 2. The first clamping portion 4 and the second clamping portion 5 each have half of the blade raising portion 7 and half of the cutting face 2. The top surface of the cutter lifting part 7 is higher than the cutting working surface 2, the spinous process nylon wire 1 clamped in the accurate position in the limiting groove 3 is not higher than the top surface of the cutter lifting part 7, but the part to be cut protrudes out of the cutting working surface 2.

As shown in fig. 4, the blade raising portion 7 is connected to the cutting working surface 2 through a guiding inclined surface 8, the guiding inclined surface 8 is used for guiding a cutting blade 13 (see fig. 2), the cutting blade 13 starts to cut into the spinous process nylon wire 1 along with the guiding inclined surface 8, and then the cutting blade 13 moves along with the cutting working surface 2, so that the part to be cut of the spinous process nylon wire 1 can be cut.

The spinous process nylon wire 1 tensioned by the bidirectional tensioning mechanism can be accurately clamped in the limiting groove 3 by the spinous process nylon wire clamp without a flattening mechanism under general conditions, but occasionally, the spinous process nylon wire 1 still protrudes out of the top surface of the knife lifting part 7 after being tensioned, and the flattening mechanism is additionally arranged to avoid the situation.

As shown in fig. 6 to 8, the spinous process nylon wire clamp further includes a fine adjustment component for fine adjusting a distance between the first clamping portion 4 and the second clamping portion 5 to adjust a clamping degree of the spinous process nylon wire 1. The fine adjustment assembly comprises an automatic push rod 9 and a differential head 10: the automatic push rod 9 adopts an air cylinder, the second clamping part 5 is positioned between the automatic push rod 9 and the first clamping part 4, and a piston rod of the automatic push rod 9 is connected with the second clamping part 5 and is used for pushing and pulling the second clamping part 5 along the direction vertical to the spinous process nylon wire 1; the fixed end of the differential head 10 is fixed on the first clamping portion 4, and the movable end of the differential head is perpendicular to the spinous process nylon wire 1 and points to the second clamping portion 5, so as to stop the second clamping portion 5.

As shown in fig. 8, the fine adjustment assembly adjusts the distance between the first clamping portion 4 and the second clamping portion 5 according to the principle: when the fixed end of the differential head 10 is rotated, the movable end of the differential head 10 moves a certain distance, and the second clamping part 5 is pushed by the automatic push rod 9 to contact with the movable end of the differential head 10 to stop under the condition that the first clamping part 4 is fixed.

In order to improve the cutting efficiency, as shown in fig. 2, a cutting mechanism having a vertically moving part 14 and a horizontally moving part 15 is used, the vertically moving part 14 employs a vertically arranged electric cylinder or air cylinder, and the horizontally moving part 15 employs a horizontally arranged electric cylinder or air cylinder. The vertical moving part 14 is fixed on the moving component of the horizontal moving part 15, and the cutting blade 13 is fixed on the moving component of the vertical moving part 14, so that the vertical moving part 14 drives the cutting blade 13 to vertically move to be close to or far away from the spinous process nylon wire 1, and the horizontal moving part 15 drives the cutting blade 13 to horizontally move to remove the cut part of the spinous process nylon wire 1. And in order to reduce the deformation of the spinous process nylon wire 1 when being cut, a heating module 16 is additionally arranged on the cutting blade 13, and the heating module 16 adopts a heating wire with controlled temperature.

To sum up, the utility model provides a spinous process nylon wire cutting equipment, the work flow is as follows:

1. manually penetrating the spinous process nylon wire 1 into the bidirectional tensioning mechanism;

2. pressing a starting button, clamping the spinous process nylon wire 1 by the clamping mechanism 11 and the wire drawing mechanism 12, and tensioning the spinous process nylon wire 1 by moving the wire drawing mechanism 12 forwards;

3. the spinous process nylon wire 1 is smoothed by the smoothing mechanism;

4. clamping the spinous process nylon wire clamp to clamp the spinous process nylon wire 1, and resetting the smoothing mechanism;

5. the cutting mechanism controls the cutting blade 13 to cut the spinous process nylon wire 1;

6. after cutting, the spinous process nylon wire clamp is automatically opened;

7. the wire drawing mechanism 12 drives the spinous process nylon wire 1 to move forwards, the cut spinous process nylon wire 1 is cut manually or automatically by equipment, and all mechanisms are reset;

8. and entering the next cycle.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A spinous process nylon wire cutting device, comprising:

the bidirectional tensioning mechanism is suitable for clamping and tensioning the spinous process nylon wire (1);

the spinous process nylon wire clamp is arranged between the two clamping ends of the bidirectional tensioning mechanism and is provided with at least one cutting working surface (2); a limiting groove (3) which is matched with the spinous process nylon wire (1) in shape is arranged on the cutting working surface (2); the spinous process nylon wire (1) is clamped in the limiting groove (3) and partially protrudes out of the cutting working surface (2);

the cutting mechanism is suitable for cutting off the protruding spinous process nylon wire (1) along the cutting working surface (2).

2. The spinous process nylon wire cutting device according to claim 1, characterized in that the spinous process nylon wire clamp comprises a first clamping part (4) and a second clamping part (5), wherein the first clamping part (4) and the second clamping part (5) are adapted to form the limiting groove (3) therebetween; the cutting working surface (2) is located on the first clamping portion (4) and the second clamping portion (5).

3. The spinous process nylon wire cutting device of claim 2 wherein the spinous process nylon wire clamp further comprises:

the fixing table (6) is arranged between the first clamping part (4) and the second clamping part (5) and is positioned below the cutting working surface (2); the limiting groove (3) is formed among the fixed table (6), the first clamping part (4) and the second clamping part (5).

4. The spinous process nylon wire cutting device of claim 2, further comprising a flattening mechanism adapted to press the spinous process nylon wire (1) into the limiting groove (3).

5. The spinous process nylon wire cutting device according to any one of claims 1-4, characterized in that two cutting work surfaces (2) are provided along the limiting groove (3); the cutter lifting part (7) is arranged between the two cutting working surfaces (2); a guide inclined plane (8) is arranged between the cutter lifting part (7) and the cutting working surface (2) and is suitable for guiding the cutting mechanism to cut into the spinous process nylon wire (1).

6. The spinous process nylon wire cutting device of any one of claims 2-4, characterized in that the spinous process nylon wire clamp further comprises a fine adjustment assembly adapted to fine-adjust the distance of the first clamping portion (4) and the second clamping portion (5) to adjust the clamping degree of the spinous process nylon wire (1).

7. The spinous process nylon wire cutting apparatus of claim 6 wherein the fine adjustment assembly comprises:

an automatic push rod (9) connected with the second clamping part (5) and suitable for driving the second clamping part (5) to move towards or away from the first clamping part (4);

a differential head (10), the fixed end of which is arranged on the first clamping part (4), and the movable end is suitable for blocking the second clamping part (5).

8. The spinous process nylon wire cutting device of claim 1 wherein the bi-directional tensioning mechanism comprises:

the clamping mechanism (11) is suitable for clamping one end of the spinous process nylon wire (1);

and the wire drawing mechanism (12) is suitable for clamping the other end of the spinous process nylon wire (1) and moving in the direction away from the clamping mechanism (11) so as to tension the spinous process nylon wire (1).

9. The spinous process nylon wire cutting device of claim 1, wherein the cutting mechanism comprises:

a cutting blade (13) adapted to cut the spinous process nylon filaments (1);

the vertical moving part (14) is suitable for driving the cutting blade (13) to vertically move to a part to be cut close to or far away from the spinous process nylon wire (1);

the horizontal moving part (15) is suitable for driving the cutting blade (13) to horizontally move to shovel off the cut part of the spinous process nylon wire (1).

10. Spinous process nylon wire cutting device according to claim 9, characterized in that the cutting mechanism further comprises a heating module (16) adapted to heat the cutting blade (13).