CN217144076U - Automatic cutting mechanism for bar materials - Google Patents

Abstract

The utility model discloses a bar material automatic cutting mechanism relates to automatic cutout technical field, include: a base; a bar stock; a fixing mechanism; and a cutting mechanism. The utility model discloses a set up cutting mechanism, after the bar is fixed to function fixed establishment, start the pay-off motor and rotate, drive rather than fixed connection's long thread pole and rotate, long thread pole rotates the carriage release ring that drives carriage release ring fixed connection and removes, the carriage release ring drives the bar that presss from both sides tightly and removes to concave type piece direction, it also functions the rotation to rotate the motor this moment, it rotates to drive the short threaded rod, make the slider slide to the one end that is close to the bar along the fixed block inner wall, the fixed block removes and drives the bracing piece, the digging arm rotates to the one end that is close to the bar, with the fixed saw bit motor of digging arm one end, the saw bit removes to the bar top, the saw bit can cut the bar this moment, through the removal that sets up short threaded rod and slider and the removal of solid fixed ring and long threaded rod, can realize the distance cutting to the bar.

Description

Automatic cutting mechanism for bar materials

Technical Field

The utility model relates to an automatic cutout technical field specifically is a bar material automatic cutting mechanism.

Background

In the process of processing parts, a bar is often required to be cut into a plurality of sections, a plurality of ends with different lengths are sometimes required to be cut according to different production requirements, different production and processing requirements are met, then the bar is processed, and the bar cutting machine

The cutting device is used for cutting and processing the bar stock.

Most of the existing bar cutting machines are manually pushed and cut, workers are required to carry out special training and continuously push materials manually, heavy manual burden and time consumption are brought, the cutting length cannot be accurately controlled, the accuracy of part processing is affected, and the development of the processing industry is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of low manual pushing efficiency, the automatic cutting mechanism for the bar materials is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic bar material cutting mechanism, comprising:

the positioning device comprises a base, wherein a positioning block and a concave block are arranged at the top end of the base, and the concave block is positioned on one side of the positioning block;

the bar stock is positioned at the top ends of the positioning block and the concave block;

the fixing mechanism is sleeved with the outer wall of the bar, is positioned on one side of the positioning block close to the concave block, and is used for fixing the bar;

and the cutting mechanisms are arranged above the base, distributed on two sides of the positioning block and the concave block and used for cutting the bar stock.

As a further aspect of the present invention: the fixing mechanism comprises a sliding ring, a tightening ring, a threaded groove, an inclined sliding block and a reset spring, the tightening ring is sleeved on the outer wall of the bar and located on one side, close to the concave block, of the positioning block, the threaded ring is arranged on one side of the tightening ring, the sliding ring is located on one side, away from the positioning block, of the tightening ring and is sleeved with the threaded ring, the threaded groove is formed in one side of the sliding ring, the inclined sliding block is arranged on the inner wall of the sliding ring and penetrates through the interior of the threaded groove, and the reset spring is located inside the sliding ring and penetrates through the interior of the threaded groove.

As a further aspect of the present invention: the cutting mechanism comprises a feeding motor, a sliding rod, a long threaded rod, a fixed block, a rotating motor, a short threaded rod, a sliding block, a supporting rod, a movable arm, a saw blade motor and a saw blade, wherein the feeding motor is positioned on one side of the locating block, the sliding rod is positioned between the locating block and the concave block, and the two sides of the sliding rod are respectively fixedly connected with the locating block and the concave block, the long threaded rod is fixedly connected with the output end of one side of the feeding motor and penetrates through one side of the locating block and one side of the concave block to be rotatably connected with the locating block and the concave block, the fixed block is positioned on one side of the top end of the base, the rotating motor is positioned at one end of the fixed block, the short threaded rod is fixedly connected with the output end of one end of the rotating motor and penetrates through the inside of the fixed block to be rotatably connected with the fixed block, the inner wall of the sliding block is rotatably sleeved with the outer wall of the short threaded rod, the outer wall of the sliding block is slidably sleeved with the inner wall of the fixed block, and the supporting rod is positioned at the top end of the sliding block, and rotate with the slider and be connected, the digging arm is located the fixed block and keeps away from the one end of rotating the motor, and passes through the axis of rotation with fixed block, bracing piece and be connected, the saw bit motor is located the one end of digging arm, and rather than fixed connection, the saw bit is located one side of saw bit motor, and with the output fixed connection of saw bit motor.

As a further aspect of the present invention: the slider inner wall be provided with short threaded rod outer wall thread assorted external screw thread, one side of slider is provided with spacing, and the inner wall of fixed block be provided with rather than assorted spout.

As a further aspect of the present invention: the bottom of slip ring is provided with the solid fixed ring that cup joints with the slide bar outer wall, the bottom of slip ring is located two solid fixed ring intermediate positions and is provided with the shift ring that cup joints with long screw rod outer wall, just the inner wall of shift ring is provided with the internal thread with long screw rod outer wall screw thread assorted.

As a further aspect of the present invention: the inclined sliding block and the reset spring are arranged in a plurality of annular distribution inside the sliding ring, two ends of the reset spring are fixedly connected with the inclined sliding block and the sliding ring respectively, and the sliding ring is internally provided with a thread groove and a movable groove of the inclined sliding block.

As a further aspect of the present invention: the outer wall of the threaded ring is provided with threads, and the outer side of the inner wall of the threaded groove is provided with internal threads matched with the threads of the inner wall and the outer wall of the threaded ring.

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

1. by arranging the fixing mechanism, one of the bar materials is inserted into the sliding ring and the material tightening ring, the other side of the bar material is placed at the top end of the concave block, after the bar material position is determined, the material tightening ring is rotated to drive the threaded ring fixed with the material tightening ring to be rotatably sleeved with the threaded groove on the sliding ring, the material tightening ring is continuously rotated, the bottom end of the outer wall of the threaded ring continuously extrudes the inclined plane of the inclined slide block, the inclined slide block slides towards the inner wall of the sliding ring, the bar materials are simultaneously extruded by the inclined slide blocks, one side of the bar material is fixed, a reset spring connected with the inclined slide block is stressed and stretched to separate the bar material from the sliding ring, the material tightening ring can be reversely rotated, all parts operate, the reset spring loses force to drive the inclined slide block to rebound to the original position, the bar material can be fixed by arranging the material tightening ring and the inclined slide blocks, and the position fixing of the bar materials with different thicknesses can be realized by the moving distance between the threaded ring and the threaded groove;

2. through setting up cutting mechanism, after the bar is fixed to function fixed establishment, start the pay-off motor and rotate, drive rather than fixed connection's long screw rod and rotate, long screw rod rotates the shift ring that drives slip ring fixed connection and removes, the slip ring drives the bar that presss from both sides tightly and removes to concave type piece direction, it also operates the rotation to rotate the motor this moment, it rotates to drive the short threaded rod, make the slider slide to the one end that is close to the bar along the fixed block inner wall, the fixed block removes and drives the bracing piece, the digging arm rotates to the one end that is close to the bar, saw bit motor fixed with digging arm one end, the saw bit removes to the bar top, the saw bit can cut the bar this moment, through the removal that sets up short threaded rod and slider and the removal of solid fixed ring and long threaded rod, can realize the distance cutting to the bar, thereby effectively improve the cutting efficiency of bar-shaped material.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the structure of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

FIG. 4 is an exploded view of the slip ring and the tightening ring structure of the present invention;

fig. 5 is a sectional view of the slip ring of the present invention.

In the figure: 1. a base; 101. positioning blocks; 102. a concave block; 2. a bar stock; 3. a fixing mechanism; 301. a slip ring; 302. a material tightening ring; 303. a threaded ring; 304. a thread groove; 305. an inclined slide block; 306. a return spring; 4. a cutting mechanism; 401. a feeding motor; 402. a slide bar; 403. a long threaded rod; 404. a fixed block; 405. rotating the motor; 406. a short threaded rod; 407. a slider; 408. a support bar; 409. a movable arm; 410. a saw blade motor; 411. a saw blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 5, in an embodiment of the present invention, an automatic cutting mechanism for bar materials includes:

the positioning device comprises a base 1, wherein a positioning block 101 and a concave block 102 are arranged at the top end of the base 1, and the concave block 102 is positioned on one side of the positioning block 101;

the bar 2 is positioned at the top ends of the positioning block 101 and the concave block 102;

the fixing mechanism 3 is sleeved with the outer wall of the bar 2, is positioned on one side of the positioning block 101 close to the concave block 102, and is used for fixing the bar 2;

and the cutting mechanisms 4 are arranged above the base 1 and distributed on two sides of the positioning block 101 and the concave block 102, and are used for cutting the bar 2.

In this embodiment: put bar 2 on base 1 locating piece 101 top, thereby push bar 2 one side of fixed bar 2 in the fixed establishment 3 again, bar 2 opposite side runs through fixed establishment 3 and places on the top recess of concave type piece 102, restarts cutting mechanism 4, and cutting mechanism 4 operates according to setting for the length cutting, through setting up fixed establishment 3 and cutting mechanism 4, can realize the fixed of different diameter size bar 2 and cutting.

Please refer to fig. 1, 2, 4, and 5, the fixing mechanism 3 includes a sliding ring 301, a material tightening ring 302, a threaded ring 303, a threaded groove 304, a slanted slider 305, and a return spring 306, wherein the material tightening ring 302 is sleeved on the outer wall of the bar 2 and is located on one side of the positioning block 101 close to the concave block 102, the threaded ring 303 is disposed on one side of the material tightening ring 302, the sliding ring 301 is located on one side of the material tightening ring 302 away from the positioning block 101 and is sleeved with the threaded ring 303, the threaded groove 304 is disposed on one side of the sliding ring 301, the slanted slider 305 is disposed on the inner wall of the sliding ring 301 and penetrates into the threaded groove 304, and the return spring 306 is located inside the sliding ring 301 and penetrates into the threaded groove 304.

In this embodiment: one of the bar 2 is inserted into the sliding ring 301 and the material tightening ring 302, the other side of the bar 2 is placed at the top end of the concave block 102, after the position of the bar 2 is determined, the material tightening ring 302 is rotated to drive the threaded ring 303 fixed with the material tightening ring to be rotatably sleeved with the threaded groove 304 on the sliding ring 301, the material tightening ring 302 is continuously rotated, the inclined surface of the inclined slider 305 is continuously extruded at the bottom end of the outer wall of the threaded ring 303, the inclined slider 305 slides towards the inner wall of the sliding ring 301, the plurality of inclined sliders 305 simultaneously extrude the bar 2, one side of the bar 2 is fixed, the reset spring 306 connected with the inclined slider 305 is stressed and stretched to separate the bar 2 from the sliding ring 301, the material tightening ring 302 can be reversely rotated, all parts operate, the reset spring 306 loses force to drive the inclined slider 305 to rebound to the original position, and the bar 2 can be fixed by arranging the material tightening ring 302 and the plurality of inclined sliders 305.

Please refer to fig. 1-3, the cutting mechanism 4 includes a feeding motor 401, a sliding rod 402, a long threaded rod 403, a fixed block 404, a rotating motor 405, a short threaded rod 406, a sliding block 407, a supporting rod 408, a movable arm 409, a saw blade motor 410, and a saw blade 411, wherein the feeding motor 401 is located at one side of the positioning block 101, the sliding rod 402 is located between the positioning block 101 and the concave block 102, and both sides thereof are respectively and fixedly connected with the positioning block 101 and the concave block 102, the long threaded rod 403 is fixedly connected with an output end of one side of the feeding motor 401, and penetrates through the positioning block 101 to one side of the concave block 102 to be rotatably connected with the positioning block 101 and the concave block 102, the fixed block 404 is located at one side of the top end of the base 1, the rotating motor 405 is located at one end of the fixed block 404, the short threaded rod 406 is fixedly connected with an output end of one end of the rotating motor 405, and penetrates into the fixed block 404 to be rotatably connected therewith, an inner wall of the sliding block 407 is rotatably sleeved with an outer wall of the short threaded rod 406, and the outer wall of the sliding block 407 is slidably sleeved with the inner wall of the fixed block 404, the supporting rod 408 is positioned at the top end of the sliding block 407 and is rotatably connected with the sliding block 407, the movable arm 409 is positioned at one end of the fixed block 404 far away from the rotating motor 405 and is rotatably connected with the fixed block 404 and the supporting rod 408 through a rotating shaft, the saw blade motor 410 is positioned at one end of the movable arm 409 and is fixedly connected with the same, and the saw blade 411 is positioned at one side of the saw blade motor 410 and is fixedly connected with the output end of the saw blade motor 410.

In this embodiment: after the bar 2 is fixed by the fixing mechanism 3, the feeding motor 401 is started to rotate to drive the long threaded rod 403 fixedly connected with the feeding motor to rotate, the long threaded rod 403 rotates to drive the moving ring fixedly connected with the sliding ring 301 to move, the sliding ring 301 drives the clamped bar 2 to move towards the concave block 102, at the moment, the rotating motor 405 also operates and rotates to drive the short threaded rod 406 to rotate, the sliding block 407 slides to one end close to the bar 2 along the inner wall of the fixing block 404, the fixing block 404 moves to drive the supporting rod 408, the movable arm 409 rotates to one end close to the bar, the saw blade motor 410 fixed to one end of the movable arm 409 and the saw blade 411 move to the upper part of the bar 2, at the moment, the saw blade 411 can cut the bar 2, and the fixed-distance cutting of the bar 2 can be realized by setting the movement of the short threaded rod 406 and the sliding block 407 and the movement of the sliding ring 301 and the long threaded rod 403.

Please refer to fig. 2-3, the inner wall of the sliding block 407 is provided with an external thread matching the thread of the outer wall of the short threaded rod 406, one side of the sliding block 407 is provided with a limiting strip, and the inner wall of the fixed block 404 is provided with a sliding slot matching with the limiting strip.

In this embodiment: when the rotating motor 405 rotates, the short threaded rod 406 is driven to rotate, the sliding block 407 moves along the outer wall of the short threaded rod 406, meanwhile, the sliding block 407 also moves along the inner wall of the fixing block 404, and the sliding block 407 can move by arranging the matched inner and outer threads, the limiting strips and the limiting grooves.

Please refer to fig. 1-2, the bottom end of the sliding ring 301 is provided with a fixing ring sleeved with the outer wall of the sliding rod 402, the bottom end of the sliding ring 301 is located at the middle position of the two fixing rings and is provided with a moving ring sleeved with the outer wall of the long threaded rod 403, and the inner wall of the moving ring is provided with an internal thread matched with the thread of the outer wall of the long threaded rod 403.

In this embodiment: when the feeding motor 401 rotates, the long threaded rod 403 is driven to rotate, the moving ring at the bottom end of the sliding ring 301 moves along the outer wall of the long threaded rod 403 to drive the sliding ring 301 to move, the fixed ring arranged on the sliding ring 301 slides with the sliding rod 402, and the moving of the sliding ring 301 can be realized by arranging the moving ring and the fixed ring.

Please refer to fig. 4 to 5, the inclined sliding block 305 and the return spring 306 are provided in plural numbers, the inclined sliding block 305 and the return spring 306 are annularly distributed inside the sliding ring 301, two ends of the return spring 306 are respectively fixedly connected with the inclined sliding block 305 and the sliding ring 301, and the sliding ring 301 is provided with a thread groove 304 and a movable groove of the inclined sliding block 305.

In this embodiment: after bar 2 inserted the slip ring 301, rotated the tight material ring 302, along with the removal of tight material ring 302, the inclined plane of the oblique slider 305 of bottom extrusion of tight material ring 302 made oblique slider 305 remove to the 301 inner wall of slip ring, and a plurality of oblique sliders 305 extrude bar 2 simultaneously, and fixed bar 2 through setting up a plurality of oblique sliders 305 can realize the rigidity to bar 2.

Please refer to fig. 5, the outer wall of the threaded ring 303 is provided with threads, and the outer side of the inner wall of the thread groove 304 is provided with internal threads matching with the threads on the inner and outer walls of the threaded ring 303.

In this embodiment: when the bar 2 is inserted into the sliding ring 301, the material tightening ring 302 is rotated, the threaded ring 303 fixedly connected with the material tightening ring rotates, the inner and outer wall threads of the threaded ring 303 are sleeved with the grooves on two sides of the inner wall of the threaded groove 304, and the threaded ring 303 and the threaded groove 304 can be sleeved by arranging the inner and outer wall threads and the grooves.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. An automatic cutting mechanism for bar materials, comprising:

the positioning device comprises a base (1), wherein a positioning block (101) and a concave block (102) are arranged at the top end of the base (1), and the concave block (102) is positioned on one side of the positioning block (101);

the bar stock (2) is positioned at the top ends of the positioning block (101) and the concave block (102);

the fixing mechanism (3) is sleeved with the outer wall of the bar (2), is positioned on one side of the positioning block (101) close to the concave block (102), and is used for fixing the bar (2);

the cutting mechanism (4) is arranged above the base (1) and distributed on two sides of the positioning block (101) and the concave block (102) and used for cutting the bar (2).

2. The automatic cutting mechanism for the bar materials as claimed in claim 1, wherein the fixing mechanism (3) comprises a sliding ring (301), a material tightening ring (302), a threaded ring (303), a threaded groove (304), a slanting slider (305), and a return spring (306), the material tightening ring (302) is sleeved on the outer wall of the bar material (2) and is located on one side of the positioning block (101) close to the female block (102), the threaded ring (303) is arranged on one side of the material tightening ring (302), the sliding ring (301) is located on one side of the material tightening ring (302) far away from the positioning block (101) and is sleeved with the threaded ring (303), the threaded groove (304) is opened on one side of the sliding ring (301), the slanting slider (305) is arranged on the inner wall of the sliding ring (301) and penetrates into the threaded groove (304), and the return spring (306) is located inside the sliding ring (301), and penetrates into the interior of the thread groove (304).

3. The automatic cutting mechanism for the bar materials according to claim 1, characterized in that the cutting mechanism (4) comprises a feeding motor (401), a sliding rod (402), a long threaded rod (403), a fixed block (404), a rotating motor (405), a short threaded rod (406), a sliding block (407), a supporting rod (408), a movable arm (409), a saw blade motor (410) and a saw blade (411), the feeding motor (401) is located at one side of the positioning block (101), the sliding rod (402) is located between the positioning block (101) and the concave block (102), and both sides of the sliding rod are respectively and fixedly connected with the positioning block (101) and the concave block (102), the long threaded rod (403) is fixedly connected with an output end of one side of the feeding motor (401) and penetrates through the positioning block (101) to one side of the concave block (102) to be rotatably connected with the positioning block (101) and the concave block (102), the fixed block (404) is located one side on base (1) top, it is located the one end of fixed block (404) to rotate motor (405), short threaded rod (406) and the output fixed connection who rotates motor (405) one end, and run through to fixed block (404) inside rather than rotating and being connected, slider (407) inner wall rotates with short threaded rod (406) outer wall and cup joints, and slider (407) outer wall and fixed block (404) inner wall slip cup joint, bracing piece (408) are located the top of slider (407), and rotate with slider (407) and be connected, digging arm (409) are located the one end that the rotation motor (405) was kept away from to fixed block (404), and rotate through the axis of rotation with fixed block (404), bracing piece (408) and are connected, saw bit motor (410) are located the one end of digging arm (409), and rather than fixed connection, saw bit (411) are located one side of saw bit motor (410), and is fixedly connected with the output end of the saw blade motor (410).

4. The automatic cutting mechanism for the bar materials as claimed in claim 3, characterized in that the inner wall of the sliding block (407) is provided with an external thread matching with the thread of the outer wall of the short threaded rod (406), one side of the sliding block (407) is provided with a limit strip, and the inner wall of the fixed block (404) is provided with a sliding groove matching with the limit strip.

5. The automatic cutting mechanism for the bar materials as claimed in claim 2, characterized in that the bottom end of the sliding ring (301) is provided with a fixed ring sleeved with the outer wall of the sliding rod (402), the bottom end of the sliding ring (301) is provided with a moving ring sleeved with the outer wall of the long threaded rod (403) at the middle position of the two fixed rings, and the inner wall of the moving ring is provided with an internal thread matched with the thread of the outer wall of the long threaded rod (403).

6. The automatic cutting mechanism for the bar materials is characterized in that a plurality of inclined sliding blocks (305) and a plurality of return springs (306) are arranged, the inclined sliding blocks (305) and the return springs (306) are annularly distributed in a sliding ring (301), two ends of the return springs (306) are fixedly connected with the inclined sliding blocks (305) and the sliding ring (301), and a thread groove (304) and a movable groove of the inclined sliding blocks (305) are formed in the sliding ring (301).

7. The automatic bar material cutting mechanism according to claim 2, characterized in that the outer wall of the threaded ring (303) is provided with threads, and the outer side of the inner wall of the threaded groove (304) is provided with internal threads matched with the threads on the inner wall and the outer wall of the threaded ring (303).

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