CN210936903U - A cutter that is used for automatic product of tailorring to go up lead silk thread - Google Patents

Abstract

The utility model discloses a cutter for automatically, tailor lead wire on product, including the frame, be provided with transfer unit, frock positioning mechanism, centre gripping, transport mechanism and tailorring mechanism in the frame. The conveying unit is used for conveying a tool for bearing a product; the tool positioning mechanism is used for positioning and jacking the tool conveyed in place to enable the tool to be separated from the conveying unit; the clamping and carrying mechanism is used for clamping and tensioning the silk thread on the product; the cutting mechanism comprises a driving part and at least one air shear connected with a power output end of the driving part, and the air shear is used for cutting the clamped and tensioned silk yarns. The utility model discloses can tailor unnecessary silk thread on the product automatically, can improve production efficiency, ensure to tailor the precision.

Description

A cutter that is used for automatic product of tailorring to go up lead silk thread

Technical Field

The utility model belongs to the technical field of the cutter, especially, relate to a cutter that is used for automatic tailor product to go up lead silk thread.

Background

At present, in the assembly production process of electronic products (large horn products), the lead wire and the terminal component need to be connected through soldering tin, and after the soldering tin is completed, redundant lead wires on the products need to be cut off. The length of the thread end of the silk thread is not more than 2mm after cutting, but the cutting position of the silk thread is not fixed because the soldering tin points are easy to flow, so that the silk thread is cut manually at present. The manual cutting efficiency is low, and the cutting precision cannot be guaranteed; generally, about 15s is needed for cutting a group of (two products in one group) products, and the cutting speed cannot be continuously maintained in one shift (within 10 hours) manually, and the requirement of the thread end length cannot be ensured.

In view of this, it is necessary to improve the prior art and develop a cutting device capable of automatically cutting the redundant silk threads on the product to improve the production efficiency and ensure the cutting accuracy.

SUMMERY OF THE UTILITY MODEL

Aim at overcoming exist among the above-mentioned prior art not enough, the utility model provides a cutter for automatically, tailor on the product lead silk thread, can tailor unnecessary lead silk thread on the product automatically, improved production efficiency, ensured the precision of tailorring.

The utility model discloses a realize like this, a cutter for automatically, tailor brocade silk thread on product, which comprises a frame, be provided with in the frame:

the conveying unit is used for conveying a tool for bearing a product;

the tool positioning mechanism is used for positioning and jacking the tool conveyed in place to enable the tool to be separated from the conveying unit;

the clamping and carrying mechanism is used for clamping and tensioning the brocade silk thread on the product;

the cutting mechanism comprises a driving part and at least one cutting part connected with the power output end of the driving part, and the cutting part is used for cutting the clamped and tensioned silk yarns.

Further, the machine frame on the two sides of the tool is provided with the clamping and carrying mechanisms, and the two clamping and carrying mechanisms are used for simultaneously clamping and tensioning the silk threads on the two sides of the product.

Further, the clamping and carrying mechanism comprises a first support, a horizontal/vertical movement assembly arranged on the first support, and at least one clamping jaw assembly connected with the output end of the horizontal/vertical movement assembly.

Further, the horizontal/vertical movement assembly comprises an electric cylinder fixed on the first support and a first sliding table air cylinder connected with a power output end of the electric cylinder.

Further, the clamping jaw assembly comprises a clamping jaw air cylinder and a second sliding table air cylinder; the second sliding table cylinder is connected with the power output end of the first sliding table cylinder, and the clamping jaw cylinder is connected with the power output end of the second sliding table cylinder.

Further, the conveying unit is located below the conveying units, the cutting mechanisms are arranged on the rack and are used for cutting the silk threads on the two sides of the product.

Further, the tool positioning mechanism comprises a second support fixed with the rack, and the second support is provided with a front baffle component, a rear baffle component and a positioning jacking component, wherein the front baffle component and the rear baffle component are used for conveying the tool in place, and the front baffle component and the rear baffle component are used for separating the tool from the front baffle component and the rear baffle component, and the positioning jacking component is used for positioning and jacking the tool in place.

Further, the second support comprises two vertical plates fixed with the frame, top plates arranged at the tops of the two vertical plates, and a lower supporting plate arranged between the two vertical plates;

the tool is characterized in that two limiting plates which are inverted L-shaped are symmetrically arranged on the top plate and used for jacking the positioned tool to perform vertical limiting, detection optical fibers are arranged on the top plate, and the top plate and the vertical plate are provided with avoiding holes used for avoiding the cutting mechanism.

Furthermore, the front baffle assembly comprises a first lifting cylinder fixed on the lower supporting plate and a front baffle block slidably mounted on the top plate, and the front baffle block is connected with the power output end of the first lifting cylinder;

the rear baffle assembly comprises a second lifting cylinder fixed on the lower supporting plate and a rear baffle block slidably mounted on the top plate, and the rear baffle block is connected with a power output end of the second lifting cylinder;

the positioning jacking assembly comprises a third lifting cylinder fixed on the lower supporting plate and two positioning columns slidably mounted on the top plate, and the positioning columns are connected with the power output end of the third lifting cylinder.

Further, the cutting machine also comprises a residual wire recovery mechanism; the residual wire recovery mechanism comprises a driving motor arranged on the rack, a rotary brush connected with the driving motor and a recovery box arranged on the rack;

the rotary brush is positioned at the side part of the clamping and carrying mechanism, and the recovery box is positioned below the rotary brush.

Due to the adoption of the technical scheme, the beneficial effects are as follows:

the utility model is used for automatically, tailor cutter of lead wire on product, including frame and the conveying unit of setting in the frame, frock positioning mechanism, centre gripping, transport mechanism and tailorring mechanism. Firstly, a conveying unit conveys a tool for bearing a product to an operation position; then the tool positioning mechanism positions and jacks the tool conveyed in place to enable the tool to be separated from the conveying unit for subsequent operation; then the clamping and carrying mechanism moves to a brocade silk thread taking position, clamps the brocade silk thread on the product, and moves again to tighten the brocade silk thread; then the cutting mechanism moves to a cutting position, and the pneumatic cutting mechanism cuts the silk thread clamped and tensioned by the clamping and carrying mechanism.

The utility model replaces the traditional manual cutting mode, has high automation degree, improves the production efficiency and ensures the cutting precision; and the whole cutting process is stable and reliable.

Drawings

Fig. 1 is a front view of the cutting machine of the present invention;

FIG. 2 is an enlarged schematic view of a portion of the structure of FIG. 1;

fig. 3 is a perspective view of the cutting machine of the present invention (parts are omitted);

FIG. 4 is a schematic structural view of FIG. 3 with the frame omitted;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;

FIG. 6 is a schematic view of a portion of the tool positioning mechanism of FIG. 2;

FIG. 7 is a schematic structural view of the clamping and handling mechanism of FIG. 2;

FIG. 8 is a schematic view of the jaw assembly of FIG. 7;

FIG. 9 is a schematic diagram of the cutting mechanism of FIG. 2;

fig. 10 is a schematic view of a partial structure at another viewing angle of the cutting machine of the present invention;

FIG. 11 is an enlarged schematic view of the structure at B in FIG. 10;

in the figure, 1-a frame, 10-a frame body, 11-a cross beam, 12-a longitudinal beam, 13-a vertical beam, 14-a supporting leg, 15-a roller, 2-a transmission unit, 21-a mounting frame, 211-a transverse plate, 212-a vertical plate, 213-a connecting beam, 22-a driven pulley, 23-a transmission belt, 24-a transmission shaft, 25-a driving pulley, 26-a driving motor, 3-a tool positioning mechanism, 31-a second support, 311-a vertical plate, 312-a top plate, 313-a lower support plate, 314-a limiting plate, 32-a detection optical fiber, 33-an avoiding hole, 34-a front stop component, 341-a first lifting cylinder, 342-a front stop block, 35-a rear stop component, 351-a second lifting cylinder and 352-a rear stop block, 36-positioning jacking assembly, 361-third lifting cylinder, 362-positioning column, 37-notch, 4-clamping and carrying mechanism, 41-first support, 411-upright column, 412-reinforcing rib, 42-horizontal/vertical movement assembly, 421-electric cylinder, 422-first sliding table cylinder, 423-clamping jaw assembly, 4231-clamping jaw cylinder, 4232-second sliding table cylinder, 5-cutting mechanism, 51-sliding table cylinder, 52-air shear, 6-residual line recycling mechanism, 61-driving motor, 62-rotating brush, 63-recycling box, 7-tool and 71-hole groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the orientation or position relationship described in the description of the present invention, such as "up", "down", "horizontal", "longitudinal", "vertical", etc., is based on the orientation and position relationship shown in the drawings, and is only for the convenience of simplifying the description, and should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the cutting machine for automatically cutting the silk thread on the product in the embodiment includes a frame 1, and a conveying unit 2, a tooling positioning mechanism 3, a clamping and carrying mechanism 4, a cutting mechanism 5 and a broken thread recovery mechanism 6 are arranged on the frame 1. Wherein, the conveying unit 2 is used for conveying a tool 7 (with two cavities 71) for carrying products; the tool positioning mechanism 3 is used for positioning and jacking the tool 7 conveyed in place to enable the tool 7 to be separated from the conveying unit 2, so that subsequent cutting is facilitated; the clamping and carrying mechanism 4 is used for clamping and tensioning the brocade silk threads (not shown in the figure) on the products in the hole grooves 71; the cutting mechanism 5 is used for cutting the silk thread clamped and tensioned by the clamping and carrying mechanism 4; the residual yarn recovering mechanism 6 is used for recovering the cut silk yarns released after being conveyed by the clamping and conveying mechanism 4.

The frame 1 comprises a frame body 10 enclosed by a cross beam 11, a longitudinal beam 12 and a vertical beam 13, and supporting legs 14 and rollers 15 arranged at the bottom of the frame body 10.

The conveying unit 2 is arranged at the top of the frame body 10; the mounting frame 21 of the conveying unit 2 comprises two transverse plates 211 which are longitudinally arranged at intervals, and two ends of each transverse plate 211 are provided with vertical plates 212; the inner side of each vertical plate 212 is rotatably provided with a driven belt wheel 22, and a conveying belt 23 is wound between the two driven belt wheels 22 positioned at the two ends of the horizontal plate 211; a connecting beam 213 fixed to the top of the frame 10 is provided between the two vertical plates 212; a transmission shaft 24 (located above the connecting beam 213) is rotatably installed between the two vertical plates 212 at one end of the horizontal plate 211, two driving pulleys 25 are installed on the transmission shaft 24, the two driving pulleys 25 are respectively connected with the corresponding driven pulleys 22 through belt transmission, the transmission shaft 24 is fixedly connected with an output shaft of the driving motor 26, and the driving motor 26 is fixed on the outer side of one vertical plate 212.

Wherein, the machine frame 1 (the top of the frame body 10) on both sides of the tooling 7 is provided with a clamping and carrying mechanism 4 (the two clamping and carrying mechanisms 4 are symmetrically arranged), and the two clamping and carrying mechanisms 4 are used for simultaneously clamping and tensioning the silk thread wires on both sides of the product. In order to adapt to the clamping and carrying mechanism 4, the top of the frame 10 below the conveying unit 2 and on both sides of the tool 7 is provided with an upper cutting mechanism 5 (the two cutting mechanisms 5 are also symmetrically arranged), and the two cutting mechanisms 5 are used for simultaneously cutting the brocade silk threads clamped and tensioned by the clamping and carrying mechanism 4 on both sides of the product.

In addition, if only the lead wire on one side of the product needs to be clamped and tensioned, only one clamping and carrying mechanism 4 can be arranged on one side; in accordance therewith, only one cutting device 5 is arranged on the respective side.

As shown in fig. 2, 5 and 6, the specific implementation structure of the tool positioning mechanism 3 in this embodiment is:

the tool positioning mechanism 3 comprises a second support 31 fixed with the frame 10 in the rack 1, and the second support 31 is provided with a front stop component 34 and a rear stop component 35 which are used for separating the tool 7 conveyed in place from the front and rear tools 7, and a positioning jacking component 36 which is used for positioning and jacking the tool 7 conveyed in place.

The second bracket 31 includes two vertical plates 311 (arranged at intervals along the transverse direction) fixed to the frame 10, a top plate 312 disposed on the tops of the two vertical plates 311, and a lower support plate 313 disposed between the two vertical plates 311; the two vertical plates 311 are located below the corresponding two horizontal plates 211 in the conveying unit 2. And two notches 37 for avoiding the transverse plate 211 are arranged at the top parts of the two vertical plates 311. Two limiting plates 314 which are in an inverted L shape are symmetrically arranged on the top plate 312 and used for vertically limiting the positioned and jacked tool 7, a detection optical fiber 32 is further arranged on the top plate 312, and avoidance holes 33 used for avoiding the cutting mechanism 5 (air shears 52) are formed in the top plate 312 and the vertical plate 311.

The front stop assembly 34 includes a first lifting cylinder 341 fixed on the lower support plate 313 and a front stop 342 vertically slidably mounted on the top plate 311, and the front stop 342 is connected to a power output end of the first lifting cylinder 341. The rear stop assembly 35 comprises a second lifting cylinder 351 fixed on the lower support plate 313 and a rear stop block 352 vertically and slidably mounted on the top plate 311, wherein the rear stop block 352 is connected with a power output end of the second lifting cylinder 351. The positioning and jacking assembly 36 comprises a third lifting cylinder 361 fixed on the lower support plate 313 and two positioning columns 362 vertically and slidably mounted on the top plate 311, and the positioning columns 362 are connected with the power output end of the third lifting cylinder 361. The alignment posts 362 are positioned between the front stop 342 and the back stop 352, and the detection fibers 32 are positioned adjacent to the front stop 342.

As shown collectively in fig. 4, 7 and 8 (one vertical column 411 and one horizontal plate 211 are omitted from fig. 4 for clarity of internal structure); the structure of the clamping and carrying mechanism 4 in this embodiment is as follows:

the gripping and handling mechanism 4 comprises a first support 41 and a horizontal/vertical movement assembly 42 fixed to the first support 41; the first bracket 41 is composed of two vertical columns 411 arranged at intervals in the longitudinal direction and a reinforcing rib 412 arranged on the vertical columns 411, and the two vertical columns 411 are respectively positioned on the outer sides of the transverse plate 211 in the conveying unit 2.

The horizontal/vertical movement assembly 42 comprises an electric cylinder 421 fixed on the two upright columns 411 and a first sliding table cylinder 422 connected with a longitudinal movement part of the electric cylinder 421; at least one clamping jaw assembly 423 is connected to the vertical moving portion of the first sliding table cylinder 422. When a clamping jaw assembly 423 is connected, the clamping jaw assembly can be used for clamping and tensioning the brocade silk thread on one side of a product in the cavity 71; in this embodiment, the vertical moving part of the first sliding table cylinder 422 is connected with two clamping jaw assemblies 423 arranged at intervals along the longitudinal direction, and the two clamping jaw assemblies are corresponding to the two hole grooves 71 on the tool 7; can be used for simultaneously clamping and tensioning the brocade silk threads at one side of the products in the two cavities 71. By analogy, when the tool 7 is provided with more than two hole grooves 71, in order to be matched with the number of products, the vertical moving part of the first sliding table cylinder 422 can be connected with more than two clamping jaw assemblies 423 arranged at intervals in the longitudinal direction, and the clamping jaw assemblies are used for clamping and tensioning the silk threads on one side of the products in the more than two hole grooves 71.

The clamping jaw assembly 423 comprises a clamping jaw cylinder 4231 and a second sliding table cylinder 4232; the second sliding table cylinder 4232 is connected with the vertical movement part of the first sliding table cylinder 422, and the clamping jaw cylinder 4231 is connected with the power output end of the second sliding table cylinder 4232; the second sliding table cylinder 4232 can drive the clamping jaw cylinder 4231 to integrally reciprocate along the direction forming an included angle of 60 degrees with the vertical plane, so that subsequent cutting is facilitated.

As shown in fig. 2 and fig. 9, the cutting mechanism 5 in this embodiment has the following specific implementation structure:

the cutting mechanism 5 comprises a sliding table cylinder 51 (driving part) fixed on the frame 1 and at least one air shear 52 (cutting part) extending obliquely upwards and connected with a power output end (vertical motion part) of the sliding table cylinder 51; the number of air shears 52 is adapted to the number of jaw assemblies 423. When an air shear 52 is connected, the cutting device can be used for cutting a clamped and tensioned brocade silk thread on one side of a product; in this embodiment, the power output end of the sliding table cylinder 51 is connected with two air shears 52 which are longitudinally arranged at intervals and can be used for simultaneously cutting the brocade silk threads clamped and tensioned at one side of two products; by analogy, the power output end of the sliding table cylinder 51 can be connected with more than two air shears 52 which are arranged at intervals along the longitudinal direction and used for simultaneously cutting the brocade silk threads clamped and tensioned on one side of more than two products.

As shown collectively in fig. 4, 10 and 11, the residual thread recovering mechanism 6 includes a driving motor 61 mounted on the frame 1 (shown in fig. 1), a rotary brush 62 (at least one) connected to the driving motor 61, and a recovering box 63 mounted on the frame 1; the rotating brush 62 is located at the side of the holding and carrying mechanism 4, in this embodiment, the rotating brush 62 is located between the two holding and carrying mechanisms 4, and the recycling box 63 is located below the rotating brush 62.

In summary, the following technical solutions can be obtained without labor by those skilled in the art according to the above description:

1. a clamping and carrying mechanism 4, wherein the clamping and carrying mechanism 4 is provided with a clamping jaw assembly 423; the lead wire on one side of a product can be clamped and tensioned; in adaptation, a cutting mechanism 5 is provided, and the cutting mechanism 5 is provided with an air shear 52 which can cut a brocade silk thread clamped and tensioned on one side of a product.

2. The clamping and carrying mechanism 4 is provided with two or more clamping jaw assemblies 423 which can simultaneously clamp and tighten the silk thread on one side of two or more products; and a cutting mechanism 5 is matched with the cutting mechanism, and the cutting mechanism 5 is provided with two or more pneumatic shears 52, so that the brocade silk threads clamped and tensioned at one side of two or more products can be cut.

3. Each clamping and carrying mechanism 4 is provided with a clamping jaw component 423 which can clamp and tighten the silk thread on two sides of a product; and the two cutting mechanisms 5 are matched with each other, and each cutting mechanism 5 is provided with an air shear 52 which can cut the brocade silk threads clamped and tensioned at two sides of a product.

4. Each clamping and carrying mechanism 4 is provided with two or more clamping jaw assemblies 423 which can simultaneously clamp and tighten the silk yarns on two sides of two or more products; and two cutting mechanisms 5 are matched with the cutting mechanism, and each cutting mechanism 5 is provided with two or more pneumatic shears 52, so that the silk yarns clamped and tensioned at two sides of two or more products can be cut.

Shown collectively in fig. 1 to 11, the working principle of the present invention is:

first, the conveyor belt 23 in the conveyor unit 2 transports the tool 7 carrying the product to the operating site.

Subsequently, the tool positioning mechanism 3 starts to work, the first lifting cylinder 341 in the front gear assembly 34 acts, and the front stop block 342 blocks the tool 7; after the detection optical fiber 32 detects the tool 7, the second lifting cylinder 351 in the rear gear assembly 35 operates, and the rear stop block 352 separates the rear tool 7 from the front tool 7; following the action of the third lift cylinder 361 in the positioning and jacking assembly 36, the positioning post 362 positions and jacks up the tool 7 conveyed in place to separate the tool from the conveyor belt 23 of the conveying unit 2 for subsequent operation.

Subsequently, the first sliding table cylinder 422 and the clamping jaw assembly 423 are positioned to the silk thread position by the electric cylinder 421 of the clamping and carrying mechanism 4; then the first sliding table cylinder 422 drives the clamping jaw assembly 423 to move downwards, and the clamping jaw assembly 423 is conveyed to a brocade silk thread raking waiting position; then the clamping jaw cylinder 4231 is conveyed to a silk thread taking position by a second sliding table cylinder 4232 in the clamping jaw assembly 423, the clamping jaw cylinder 4231 is closed, and the silk thread is clamped (held); then the second sliding table cylinder 4232 drives the clamping jaw cylinder 4231 to return to the original position, and the clamped and tensioned silk thread forms an included angle of about 60 degrees with the vertical plane.

Then, the sliding table air cylinder 51 of the cutting mechanism 5 drives the air shear 52 to move upwards, and the air shear 52 is sent to a cutting position by means of the avoidance hole 33; closing the air scissors 52 and cutting the clamped and tensioned brocade silk threads; after the completion, the sliding table air cylinder 51 drives the air shear 52 to return to the original position, and the air shear 52 is opened.

Finally, the first sliding table cylinder 422 of the clamping and carrying mechanism 4 returns to the original position, and the electric cylinder 421 transports the first sliding table cylinder 422 and the clamping jaw assembly 423 to the residual wire recovery mechanism 6; the first sliding table cylinder 422 drives the clamping jaw assembly 423 to move downwards, and the clamping jaw assembly 423 is sent to a stub receiving waiting position; the clamping jaw cylinder 4231 is opened, the rotary brush 62 rotates to collect the residual thread (the cut silk thread), and the residual thread falls into the recovery box 63; the first sliding table cylinder 422 drives the clamping jaw assembly 423 to return to the original position to wait for the next operation.

The whole cutting process can cut the brocade silk threads on one side or multiple sides of one or more products.

According to the technical scheme of the embodiment, the air scissors 52 and the clamping jaw air cylinder 4231 are separately driven, so that the application range of the cutting machine can be enlarged. The air shear 52 moves up and down, and the clamping jaw air cylinder 4231 is positioned by the electric cylinder 421 and then driven to be in place by the first sliding table air cylinder 422, so that the positioning precision is high. The machine frames 1 on the two sides of the tool 7 are respectively provided with a clamping and carrying mechanism 4 and a cutting mechanism 5, each clamping and carrying mechanism 4 is provided with two clamping jaw assemblies 423, and each cutting mechanism 5 is provided with two air shears 52; the nylon yarn wires on the two sides of the large loudspeaker or the nylon yarn wires on the single side can be cut simultaneously, two products are cut in 6s, the production efficiency is improved, and the cutting process is stable and reliable.

In conclusion, the utility model replaces the traditional manual cutting mode, has high automation degree, improves the production efficiency and ensures the cutting precision; and the whole cutting process is stable and reliable.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a cutter for automatic tailor product goes up lead silk thread, includes the frame, its characterized in that, be provided with in the frame:

the conveying unit is used for conveying a tool for bearing a product;

the tool positioning mechanism is used for positioning and jacking the tool conveyed in place to enable the tool to be separated from the conveying unit;

the clamping and carrying mechanism is used for clamping and tensioning the brocade silk thread on the product;

the cutting mechanism comprises a driving part and at least one cutting part connected with the power output end of the driving part, and the cutting part is used for cutting the clamped and tensioned silk yarns.

2. The cutting machine for automatically cutting the brocade silk thread on the product according to the claim 1, wherein the clamping and carrying mechanisms are arranged on the machine frame at the two sides of the tool, and the two clamping and carrying mechanisms are used for simultaneously clamping and tensioning the brocade silk thread at the two sides of the product.

3. The cutting machine for automatically cutting brocade silk threads on products according to claim 2, wherein the clamping and carrying mechanism comprises a first bracket, a horizontal/vertical movement assembly arranged on the first bracket, and at least one clamping jaw assembly connected with an output end of the horizontal/vertical movement assembly.

4. The cutting machine for automatically cutting the brocade silk thread on the product according to the claim 3, wherein the horizontal/vertical motion assembly comprises an electric cylinder fixed on the first bracket and a first sliding table cylinder connected with the power output end of the electric cylinder.

5. The cutting machine for automatically cutting the brocade silk thread on the product according to claim 4, wherein the clamping jaw assembly comprises a clamping jaw air cylinder and a second sliding table air cylinder; the second sliding table cylinder is connected with the power output end of the first sliding table cylinder, and the clamping jaw cylinder is connected with the power output end of the second sliding table cylinder.

6. The cutting machine for automatically cutting the brocade silk threads on the product according to the claim 2, wherein the cutting mechanisms are arranged on the machine frames below the conveying unit and positioned at two sides of the tool, and the two cutting mechanisms are used for simultaneously cutting the brocade silk threads at two sides of the product.

7. The cutting machine for automatically cutting the brocade silk thread on the product according to the claim 1, wherein the tool positioning mechanism comprises a second bracket fixed with the frame, and the second bracket is provided with a front stop component and a rear stop component which are used for separating the tool conveyed in place from the front and rear tools, and a positioning jacking component which is used for positioning and jacking the tool conveyed in place.

8. The cutting machine for automatically cutting the brocade silk thread on the product according to claim 7, wherein the second bracket comprises two vertical plates fixed with the frame, a top plate arranged at the tops of the two vertical plates, and a lower supporting plate arranged between the two vertical plates;

the tool is characterized in that two limiting plates which are inverted L-shaped are symmetrically arranged on the top plate and used for jacking the positioned tool to perform vertical limiting, detection optical fibers are arranged on the top plate, and the top plate and the vertical plate are provided with avoiding holes used for avoiding the cutting mechanism.

9. The cutting machine for automatically cutting the brocade silk thread on the product according to the claim 8, wherein the front stop component comprises a first lifting cylinder fixed on the lower supporting plate and a front stop block slidably mounted on the top plate, and the front stop block is connected with the power output end of the first lifting cylinder;

the rear baffle assembly comprises a second lifting cylinder fixed on the lower supporting plate and a rear baffle block slidably mounted on the top plate, and the rear baffle block is connected with a power output end of the second lifting cylinder;

the positioning jacking assembly comprises a third lifting cylinder fixed on the lower supporting plate and two positioning columns slidably mounted on the top plate, and the positioning columns are connected with the power output end of the third lifting cylinder.

10. The cutting machine for automatically cutting the brocade silk thread on the product according to claim 1, characterized in that the cutting machine further comprises a broken thread recovery mechanism; the residual wire recovery mechanism comprises a driving motor arranged on the rack, a rotary brush connected with the driving motor and a recovery box arranged on the rack;

the rotary brush is positioned at the side part of the clamping and carrying mechanism, and the recovery box is positioned below the rotary brush.

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