CN212635157U - Fastener cutting device with safeguard function - Google Patents

Abstract

The utility model discloses a fastener cutting device with protection function, which comprises a workpiece placing table, supporting legs, a reinforcing plate, through holes, a scrap iron collecting hanging frame structure, a rotary table vice clamping structure, a protective cover structure convenient to disassemble, a stand column, a transverse guide rod, a sliding pipe, a longitudinal feeding cylinder, a transverse feeding cylinder, a cutting motor, a cutting saw blade and a mounting bolt, wherein the supporting legs are respectively welded at the four corners of the lower part of the workpiece placing table; the reinforcing plates are respectively welded at the joints of the workpiece placing table and the supporting legs; the through hole is arranged on the left side in the workpiece placing table. The utility model has the advantages that: through the setting of curb plate and roof, prevent to cut down iron fillings or the flare light that produces when this equipment cuts the fastener on the staff, lead to staff's fish tail or scald, increase this equipment and add the protective effect to the staff man-hour.

Description

Fastener cutting device with safeguard function

Technical Field

The utility model belongs to the technical field of the fastener production, especially, relate to a fastener cutting device with safeguard function.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and are the most widely applied mechanical basic parts. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. Thus, one type of fastener that has a national standard is also referred to as a standard fastener, or simply a standard.

However, the existing fastener cutting device also has the problems that the protection effect on workers is poor, the actions are too complicated when scrap iron is collected and processed, and the front end and the rear end of the saw blade cannot be used for cutting under special conditions.

Therefore, it is necessary to develop a fastener-severing device with a guard function.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a fastener cutting device with safeguard function to it is poor to solve current fastener cutting device to staff's protecting effect, moves too loaded down with trivial details and can not use the problem that the front and back both ends of saw bit cut when handling at special conditions to iron fillings collection.

In order to solve the technical problem, the utility model discloses a technical scheme be: a fastener cutting device with a protection function comprises a workpiece placing table, supporting legs, a reinforcing plate, through holes, an iron scrap collecting hanger structure, a rotating table vice clamping structure, a protective cover structure convenient to detach, stand columns, transverse guide rods, a sliding pipe, a longitudinal feeding cylinder, a transverse feeding cylinder, a cutting motor, a cutting saw blade and mounting bolts, wherein the supporting legs are welded at four corners of the lower portion of the workpiece placing table respectively; the reinforcing plates are respectively welded at the joints of the workpiece placing table and the supporting legs; the through hole is formed in the left side of the interior of the workpiece placing table; the scrap iron collecting hanging frame structure is welded on the left side of the lower part of the workpiece placing table; the rotary table vice clamping structure is connected to the right side of the upper part of the workpiece placing table through bolts; the protective cover structure convenient to disassemble is connected to the right side of the workpiece placing table through bolts; the upright post is welded on the left side of the upper part of the workpiece placing table; the transverse guide rod is connected to the upper part of the right side of the upright post through a bolt; the sliding pipe is sleeved on the outer side of the transverse guide rod; the longitudinal feeding cylinder is connected to the lower part of the sliding pipe through a bolt; the transverse feeding cylinder is connected to the upper part of the right side of the upright post through a bolt, and the output rod is connected to the middle position of the left side of the longitudinal feeding cylinder through a bolt; the cutting motor is connected with an output rod of the longitudinal feeding cylinder through a bolt; the cutting saw blade is connected with an output shaft of the cutting motor through a bolt; the mounting bolts are respectively in threaded connection with the front end and the rear end of the right side of the workpiece placing table; the protective cover structure convenient to disassemble comprises side plates, a top plate, a rotating transparent plate, blind holes, cutting transparent protective glasses, rubber columns, a pulling handle and a sliding groove, wherein the top plate is welded on the upper parts of the side plates; the upper part of the rotating transparent plate is axially connected to the upper part of the right side in the side plate; the blind holes are respectively arranged at the upper part and the lower part of the right side in the rotating transparent plate; the cutting transparent protective glasses are arranged on the right side of the rotating transparent plate; the right side of the rubber column is respectively glued to the upper part and the lower part of the left side of the cut transparent protective glasses, and the left side of the rubber column is inserted into the right side in the blind hole; the pulling handle is glued at the lower part of the rotating transparent plate; the sliding groove is transversely arranged at the lower part of the inner side of the sliding groove.

Preferably, the scrap iron collecting hanger structure comprises a collecting box, a taking handle, hooks, a hanging plate, a pore plate, a material collecting pipe and a flange plate, wherein the taking handle is welded on the left side and the right side of the upper part of the collecting box respectively; the hooks are welded on the periphery of the upper part of the outer side of the collecting box; the hanging plate is hung at two sides of the interior of the hook; the pore plate is coupled to the upper part of the hanging plate through a shaft; the material collecting pipe is inserted at the upper part of the inner side of the collecting box; the flange plate is welded on the periphery of the upper part of the material collecting pipe.

Preferably, the rotary vice clamping structure comprises an installation frame, a conical fixed seat, a cylindrical seat, a rotary sleeve, a clamping bolt, a fixed vice jaw, a clamping pad and a vice moving guide rail, wherein the conical fixed seat is welded at the middle position of the upper part of the installation frame; the cylindrical seat is welded at the upper part of the conical fixed seat; the rotary sleeve is sleeved on the upper part of the cylindrical seat; the clamping bolt is in threaded connection with the connecting position of the cylindrical seat and the rotating sleeve; the jaw of the fixed bench vice is connected to the upper part of the rotary sleeve by a bolt; the clamping pad is connected to the upper part of the right side inside the jaw of the fixed bench vice through a screw; the movable guide rail of the bench vice is transversely inserted into the inner side of the jaw of the fixed bench vice.

Preferably, the left side welding of horizontal guide bar have the bolt mounting panel, the bolt mounting panel with the right side upper portion bolted connection of stand.

Preferably, the number of the mounting bolts is four, and two mounting bolts are respectively arranged on one side of the front end and the rear end of the workpiece placing table.

Preferably, the number of the side plates is two, the side plates are respectively arranged at the front end and the rear end of the right side of the workpiece placing table, and the distance between the top plate at the upper part of the front side plate and the top plate at the upper part of the rear side plate is five centimeters to ten centimeters larger than the diameter of the cutting motor.

Preferably, the opening of the sliding groove is inserted between the workpiece placing table and the mounting bolt leftwards.

Preferably, the orifice plate is welded on the left side of the lower part of the workpiece placing table, the material collecting pipe is arranged on the inner side of the through hole, the upper part of the upper workpiece placing table is flush, and the flange plate is connected to the upper part of the left side in the workpiece placing table through bolts.

Preferably, the mounting bracket is bolted to the right side of the upper part of the workpiece placing table.

Preferably, a square groove is formed in the lower portion of the inner side of the jaw of the fixed bench vice, and a fixed thread plate is welded to the lower portion of the inner side of the jaw of the fixed bench vice.

Preferably, the inboard lower part of bench vice moving guide has seted up the mounting groove, the inboard lower part hub connection of bench vice moving guide have the threaded rod, the right side bolted connection of threaded rod have the connecting pipe, the inboard of connecting pipe peg graft and have the rotary rod, the upper and lower two parts of rotary rod respectively threaded connection have the spacing head, the welding of the upper portion right side of bench vice moving guide have the moving bench vice to keep silent.

Preferably, the fixed thread plate is arranged on the inner side of the mounting groove, the threaded rod is in threaded connection with the inner side of the fixed thread plate, and the clamping pads are in threaded connection with the left side of the upper portion of the inner side of the jaw of the movable bench vice and the right side of the upper portion of the inner side of the jaw of the fixed bench vice respectively.

Preferably, the longitudinal feeding cylinder and the transverse feeding cylinder are cylinders with the model number of SCJ63X50 respectively, and the cutting motor is a motor with the model number of TC 7132.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, the setting of curb plate and roof, be favorable to preventing to cut iron fillings or the flare light that produces when this equipment cuts the fastener and fall on the staff, lead to staff's fish tail or scald, increase this equipment and add the protective effect to the staff man-hour.

The utility model discloses in, the setting of rotatory transparent plate, be favorable to making things convenient for the staff to observe the cutting position of fastener man-hour at this equipment, can carry out the school to equipment when the skew preset position in position when the cutting, increase the cutting accuracy and the cutting quality of this equipment.

The utility model discloses in, the setting of transparent protective goggles of cutting, be favorable to the staff when seeing through the fastener processing position of rotatory transparent plate in to processing and observe, play the guard action to the staff, prevent that the spark that this equipment produced when the cutting from spattering to the staff, do not influence the staff simultaneously and observe the cutting position, further improve this equipment to staff's protecting effect.

The utility model discloses in, the setting of collecting box and handle of taking, be favorable to conveniently collecting and handling the iron fillings and the waste material that drop when the cutting, when the collecting box is full soon, the handheld handle of taking of staff pours the iron fillings in the collecting box into workshop iron fillings recovery processing case.

The utility model discloses in, the setting of collecting pipe, be favorable to placing the bench iron fillings to the work piece scattered and play the leading-in effect when cleaning, the upper portion parallel and level of placing the platform with the work piece on the upper portion of collecting pipe simultaneously prevents that collecting pipe and work piece from placing the remaining iron fillings of contained angle department between the platform, inconvenient clearance.

The utility model discloses in, cylinder seat, rotating sleeve and clamping bolt's setting, be favorable to conveniently adjusting the position that fixed bench vice was kept silent and mobile bench vice was kept silent, and then adjusting part's position can select to cut toward the right side that uses the cutting saw bit or both sides around.

The utility model discloses in, the setting of transverse guide pole and sliding tube, be favorable to the spacing effect of direction when the transverse feeding cylinder promotes vertical feed cylinder, prevent that vertical feed cylinder from rocking when removing, lead to the cutting accuracy of this equipment to reduce.

The utility model discloses in, the setting of couple, hookup board and orifice plate, be favorable to the staff to take fast and place the collecting box, save the time when handling iron fillings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the protective cover structure convenient to detach according to the present invention.

Fig. 3 is the structural schematic diagram of the iron chip collecting hanging rack structure of the utility model.

Fig. 4 is a schematic structural view of the rotary table vice clamping structure of the present invention.

In fig. 1 to 4:

1. a workpiece placing table; 2. supporting legs; 3. a reinforcing plate; 4. a through hole; 5. a scrap iron collecting hanging rack structure; 51. a collection box; 52. taking the handle; 53. hooking; 54. a hanging plate; 55. an orifice plate; 56. a material collecting pipe; 57. a flange plate; 6. a rotary table vice clamping structure; 61. a mounting frame; 62. a conical fixing seat; 63. a cylindrical seat; 64. rotating the sleeve; 65. clamping the bolt; 66. fixing a vice jaw; 661. a square groove; 662. fixing the thread plate; 67. a clamping pad; 68. the bench vice moves the guide rail; 681. mounting grooves; 682. a threaded rod; 683. a connecting pipe; 684. rotating the rod; 685. a limiting head; 686. moving the vice jaw; 7. the protective cover structure is convenient to disassemble; 71. a side plate; 72. a top plate; 73. rotating the transparent plate; 74. blind holes; 75. cutting the transparent protective glasses; 76. a rubber column; 77. pulling the handle; 78. a chute; 8. a column; 9. a lateral guide bar; 91. mounting a bolt plate; 10. a sliding tube; 11. a longitudinal feed cylinder; 12. a transverse feed cylinder; 13. cutting the motor; 14. cutting the saw blade; 15. and (6) installing a bolt.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2, the fastener cutting device with protection function of the present invention comprises a workpiece placing table 1, supporting legs 2, a reinforcing plate 3, through holes 4, a scrap iron collecting hanger structure 5, a rotating table vice clamping structure 6, a protective cover structure 7 convenient to disassemble, a stand column 8, a transverse guide rod 9, a sliding tube 10, a longitudinal feeding cylinder 11, a transverse feeding cylinder 12, a cutting motor 13, a cutting saw blade 14 and a mounting bolt 15, wherein the supporting legs 2 are respectively welded at four corners of the lower part of the workpiece placing table 1; the reinforcing plates 3 are respectively welded at the joints of the workpiece placing table 1 and the supporting legs 2; the through hole 4 is formed in the left side inside the workpiece placing table 1; the scrap iron collecting hanging frame structure 5 is welded on the left side of the lower part of the workpiece placing table 1; the rotary table vice clamping structure 6 is connected to the right side of the upper part of the workpiece placing table 1 through bolts; the protective cover structure 7 convenient to disassemble is connected to the right side of the workpiece placing table 1 through bolts; the upright post 8 is welded at the left side of the upper part of the workpiece placing table 1; the transverse guide rod 9 is connected to the upper part of the right side of the upright post 8 through a bolt; the sliding pipe 10 is sleeved on the outer side of the transverse guide rod 9; the longitudinal feeding cylinder 11 is connected with the lower part of the sliding pipe 10 through a bolt; the transverse feeding cylinder 12 is in bolted connection with the upper part of the right side of the upright post 8, and the output rod is in bolted connection with the middle position of the left side of the longitudinal feeding cylinder 11; the cutting motor 13 is connected with an output rod of the longitudinal feeding cylinder 11 through a bolt; the cutting saw blade 14 is connected with an output shaft of the cutting motor 13 through a bolt; the mounting bolts 15 are respectively in threaded connection with the front end and the rear end of the right side of the workpiece placing table 1; the protective cover structure 7 convenient to disassemble comprises a side plate 71, a top plate 72, a rotating transparent plate 73, a blind hole 74, a cutting transparent protective mirror 75, a rubber column 76, a pulling handle 77 and a sliding groove 78, wherein the top plate 72 is welded on the upper part of the side plate 71; the upper part of the rotating transparent plate 73 is coupled to the upper right part inside the side plate 71; the blind holes 74 are respectively arranged at the upper part and the lower part of the right side in the rotating transparent plate 73; the cutting transparent protective glasses 75 are arranged at the right side of the rotating transparent plate 73; the right side of the rubber column 76 is respectively glued to the upper part and the lower part of the left side of the cutting transparent protective glasses 75, and the left side is inserted into the right side in the blind hole 74; the pulling handle 77 is glued on the lower part of the rotating transparent plate 73; the sliding groove 78 is transversely arranged at the lower part of the inner side of the sliding groove 78; through the setting of curb plate 71 and roof 72, prevent to cut down iron fillings or the flare light that produces when this equipment cuts the fastener and fall on the staff, lead to staff's fish tail or scald, increase this equipment and add the protective effect to the staff man-hour.

As shown in fig. 3, in the above embodiment, specifically, the iron scrap collecting hanger structure 5 includes a collecting box 51, a taking handle 52, a hook 53, a hanging plate 54, a hole plate 55, a material collecting pipe 56 and a flange 57, wherein the taking handle 52 is respectively welded on the left and right sides of the upper part of the collecting box 51; the hooks 53 are welded on the periphery of the upper part of the outer side of the collecting box 51; the hanging plate 54 is hung at two sides of the inside of the hook 53; the pore plate 55 is coupled to the upper part of the hanging plate 54; the material collecting pipe 56 is inserted in the upper part of the inner side of the collecting box 51; the flange plate 57 is welded at the periphery of the upper part of the material collecting pipe 56; through the setting of collecting box 51 and handle 52 of taking, the iron fillings and the waste material that drop when conveniently cutting are collected and are handled, and when collecting box 51 was full soon, the staff was handed the handle 52 of taking and was poured the iron fillings in collecting box 51 into workshop iron fillings recovery processing case.

In the above embodiment, as shown in fig. 4, in particular, the rotary vice clamping structure 6 includes a mounting frame 61, a tapered fixing seat 62, a cylindrical seat 63, a rotary sleeve 64, a clamping bolt 65, a fixed vice jaw 66, a clamping pad 67 and a vice moving guide 68, wherein the tapered fixing seat 62 is welded at an upper middle position of the mounting frame 61; the cylindrical seat 63 is welded on the upper part of the conical fixed seat 62; the rotating sleeve 64 is sleeved on the upper part of the cylindrical seat 63; the clamping bolt 65 is in threaded connection with the connecting position of the cylindrical seat 63 and the rotating sleeve 64; the fixed vice jaw 66 is connected to the upper part of the rotary sleeve 64 through bolts; the clamping pad 67 is arranged at the upper part of the right side inside the fixed bench vice jaw 66; the bench vice moving guide rail 68 is transversely inserted into the inner side of the fixed bench vice jaw 66; through the setting of cylinder seat 63, rotary sleeve 64 and clamping bolt 65, conveniently adjust the position of fixed bench vice jaw 66 and removal bench vice jaw 686, and then the position of adjusting the fastener, can select to use the right side or front and back both sides of cutting saw blade 14 to cut.

In the above embodiment, specifically, the bolt mounting plate 91 is welded to the left side of the transverse guide rod 9, and the bolt mounting plate 91 is bolted to the upper portion of the right side of the upright 8.

In the above embodiment, specifically, four mounting bolts 15 are provided, and two mounting bolts 15 are provided at one side of each of the front and rear ends of the workpiece placing table 1.

In the above embodiment, specifically, two side plates 71 are provided, the side plates 71 are respectively provided at the front and rear ends of the right side of the workpiece placing table 1, and the distance between the top plate 72 at the upper part of the front side plate 71 and the top plate 72 at the upper part of the rear side plate 71 is five centimeters to ten centimeters larger than the diameter of the cutting motor 13.

In the above embodiment, specifically, the opening of the sliding groove 78 is inserted leftward between the workpiece placing table 1 and the mounting bolt 15.

In the above embodiment, specifically, the orifice plate 55 is welded to the lower left side of the workpiece placing table 1, the material collecting pipe 56 is disposed inside the through hole 4, the upper portion of the upper workpiece placing table 1 is flush, and the flange 57 is bolted to the inner left upper portion of the workpiece placing table 1.

In the above embodiment, specifically, the mounting bracket 61 is bolted to the right side of the upper part of the workpiece placing table 1.

In the above embodiment, specifically, a square groove 661 is formed in the lower portion of the inner side of the fixed vise jaw 66, and a fixed thread plate 662 is welded to the lower portion of the inner side of the fixed vise jaw 66.

In the above embodiment, specifically, the inside lower portion of the table vise moving guide rail 68 is provided with a mounting groove 681, the inside lower portion of the table vise moving guide rail 68 is coupled to a threaded rod 682, a right side of the threaded rod 682 is bolted with a connecting pipe 683, the inside of the connecting pipe 683 is inserted with a rotating rod 684, the upper portion and the lower portion of the rotating rod 684 are respectively screwed with a limiting head 685, and the right side of the upper portion of the table vise moving guide rail 68 is welded with a moving table vise jaw 686.

In the above embodiment, specifically, the fixed thread plate 662 is disposed inside the mounting groove 681, the threaded rod 682 is screwed inside the fixed thread plate 662, and the clamping pads 67 are screwed on the left side of the inner upper portion of the movable vise jaw 686 and the right side of the inner upper portion of the fixed vise jaw 66, respectively.

In the above embodiment, specifically, the longitudinal feeding cylinder 11 and the transverse feeding cylinder 12 are cylinders of type SCJ63X50, respectively, and the cutting motor 13 is specifically a motor of type TC 7132.

Principle of operation

The utility model discloses a theory of operation: when the device is used, the rotating rod 684 is rotated clockwise, the threaded rod 682 is rotated and moved rightwards, the bench vice moving guide rail 68 is pushed to move rightwards at the same time, the distance between the fixed bench vice jaw 66 and the moving bench vice jaw 686 is increased, then a fastener to be cut is placed between the fixed bench vice jaw 66 and the moving bench vice jaw 686, the rotating rod 684 is rotated reversely, the distance between the fixed bench vice jaw 66 and the moving bench vice jaw 686 is reduced, the fastener is clamped firmly, the rotating sleeve 64 is rotated, the orientation of the fastener is adjusted, the clamping bolt 65 is screwed, the relative position between the fixed cylindrical seat 63 and the rotating sleeve 64 is fixed, then the mounting bolt 15 is unscrewed, the sliding groove 78 at the lower part of the side plate 71 is inserted between the workpiece placing table 1 and the mounting bolt 15, the mounting bolt 15 is screwed, the position of the side plate 71 on the workpiece placing table 1 is fixed, and then the, The cutting machine comprises a transverse feeding cylinder 12 and a cutting motor 13, wherein the cutting motor 13 drives a cutting saw blade 14 to rotate, a longitudinal feeding cylinder 11 adjusts the upper position and the lower position of the cutting motor 13 to enable the cutting motor to reach a position to be cut, an output rod of the transverse feeding cylinder 12 pushes the cutting motor 13 to move towards the right side, and then pushes a rotary cutting saw blade 14 rotating at a high speed to move rightwards, so that the cutting position of a fastener is cut, a worker checks the processing progress of the machine through a cutting transparent protective mirror 75 and a rotary transparent plate 73, the cutting transparent protective mirror 75 can prevent sparks emitted by the machine during cutting from splashing to the worker, so that the worker is damaged, the worker can not be influenced to observe the cutting position, after the cutting is finished, the cut scrap iron is cleaned into a material collecting pipe 56 by using a tool for mechanical cleaning, and then the scrap iron in the material collecting pipe 56 falls into a collecting box, when the collection container 51 is nearly full, the worker holds the handle 52, takes the collection container 51 upward, rotates the hook plate 54 outward again, moves downward, and moves the collection container 51 forward to take it out.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The fastener cutting device with the protection function is characterized by comprising a workpiece placing table (1), supporting legs (2), a reinforcing plate (3), through holes (4), an iron scrap collecting hanger structure (5), a rotating table vice clamping structure (6), a protective cover structure (7) convenient to detach, stand columns (8), transverse guide rods (9), a sliding pipe (10), a longitudinal feeding cylinder (11), a transverse feeding cylinder (12), a cutting motor (13), a cutting saw blade (14) and mounting bolts (15), wherein the supporting legs (2) are welded at four corners of the lower portion of the workpiece placing table (1) respectively; the reinforcing plates (3) are respectively welded at the joints of the workpiece placing table (1) and the supporting legs (2); the through hole (4) is formed in the left side of the interior of the workpiece placing table (1); the scrap iron collecting hanging frame structure (5) is welded on the left side of the lower part of the workpiece placing table (1); the rotary table vice clamping structure (6) is connected to the right side of the upper part of the workpiece placing table (1) through bolts; the protective cover structure (7) convenient to disassemble is connected to the right side of the workpiece placing table (1) through bolts; the upright post (8) is welded on the left side of the upper part of the workpiece placing table (1); the transverse guide rod (9) is connected to the upper part of the right side of the upright post (8) through a bolt; the sliding pipe (10) is sleeved on the outer side of the transverse guide rod (9); the longitudinal feeding cylinder (11) is connected to the lower part of the sliding pipe (10) through a bolt; the transverse feeding cylinder (12) is connected to the upper part of the right side of the upright post (8) through a bolt, and the output rod is connected to the middle position of the left side of the longitudinal feeding cylinder (11) through a bolt; the cutting motor (13) is connected with an output rod of the longitudinal feeding cylinder (11) through a bolt; the cutting saw blade (14) is connected with an output shaft of the cutting motor (13) through a bolt; the mounting bolts (15) are respectively in threaded connection with the front end and the rear end of the right side of the workpiece placing table (1); the protective cover structure (7) convenient to detach comprises a side plate (71), a top plate (72), a rotary transparent plate (73), a blind hole (74), a cutting transparent protective mirror (75), a rubber column (76), a pulling handle (77) and a sliding groove (78), wherein the top plate (72) is welded on the upper part of the side plate (71); the upper part of the rotating transparent plate (73) is axially connected to the upper part of the right side in the side plate (71); the blind holes (74) are respectively arranged at the upper part and the lower part of the right side in the rotating transparent plate (73); the cutting transparent protective glasses (75) are arranged on the right side of the rotating transparent plate (73); the right side of the rubber column (76) is respectively glued to the upper part and the lower part of the left side of the cutting transparent protective glasses (75), and the left side is inserted into the right side in the blind hole (74); the pulling handle (77) is glued at the lower part of the rotating transparent plate (73); the sliding groove (78) is transversely arranged at the lower part of the inner side of the sliding groove (78).

2. The fastener cutting device with the protection function according to claim 1, wherein the iron scrap collecting hanger structure (5) comprises a collecting box (51), a taking handle (52), a hook (53), a hanging plate (54), a pore plate (55), a material collecting pipe (56) and a flange plate (57), wherein the taking handle (52) is respectively welded at the left side and the right side of the upper part of the collecting box (51); the hooks (53) are welded on the periphery of the upper part of the outer side of the collecting box (51); the hanging plates (54) are hung at two sides of the interior of the hook (53); the pore plate (55) is connected to the upper part of the hanging plate (54) in a shaft way; the material collecting pipe (56) is inserted into the upper part of the inner side of the collecting box (51); the flange plate (57) is welded at the periphery of the upper part of the material collecting pipe (56).

3. The fastener cutting apparatus with safeguard function according to claim 1, wherein the rotary vise clamping structure (6) comprises a mounting frame (61), a tapered fixing base (62), a cylindrical base (63), a rotary sleeve (64), a clamping bolt (65), a fixed vise jaw (66), a clamping pad (67) and a vise movement guide (68), the tapered fixing base (62) being welded at an upper middle position of the mounting frame (61); the cylindrical seat (63) is welded on the upper part of the conical fixed seat (62); the rotating sleeve (64) is sleeved on the upper part of the cylindrical seat (63); the clamping bolt (65) is in threaded connection with the connecting position of the cylindrical seat (63) and the rotating sleeve (64); the fixed vice jaw (66) is connected to the upper part of the rotary sleeve (64) through a bolt; the clamping pad (67) is connected to the upper part of the right side of the inside of the jaw (66) of the fixed bench vice through a screw; the bench vice moving guide rail (68) is transversely inserted into the inner side of the fixed bench vice jaw (66).

4. The fastener cutting apparatus with the shielding function according to claim 1, wherein a bolt mounting plate (91) is welded to a left side of the lateral guide bar (9), and the bolt mounting plate (91) is bolted to an upper portion of a right side of the pillar (8).

5. The fastener cutting apparatus with a guard function according to claim 1, wherein the number of the mounting bolts (15) is four, and two mounting bolts (15) are provided at one side of each of front and rear ends of the workpiece placing table (1).

6. The fastener cutting apparatus with guard function according to claim 1, wherein the number of the side plates (71) is two, the side plates (71) are respectively provided at the right front and rear ends of the workpiece placing table (1), and the distance between the top plate (72) at the upper portion of the front side plate (71) and the top plate (72) at the upper portion of the rear side plate (71) is five to ten centimeters larger than the diameter of the cutting motor (13).

7. The fastener cutting apparatus with a shielding function according to claim 1, wherein the slide groove (78) is opened to the left to be inserted between the workpiece placing table (1) and the mounting bolt (15).

8. The fastener cutting apparatus with a shielding function according to claim 2, wherein the orifice plate (55) is welded to the lower left side of the workpiece placing table (1), the manifold (56) is disposed inside the through hole (4), and the upper portion of the upper workpiece placing table (1) is flush, and the flange (57) is bolted to the inner left upper portion of the workpiece placing table (1).

9. The fastener-severing device with guarding function as claimed in claim 3, characterized in that said mounting bracket (61) is bolted to the upper right side of the workpiece-placement table (1).

10. The fastener cutting apparatus with the protection function according to claim 3, wherein a square groove (661) is formed at a lower portion of an inner side of the fixed vise jaw (66), and a fixed thread plate (662) is welded at a lower portion of an inner side of the fixed vise jaw (66).

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