CN218224955U

CN218224955U - Bar cutting machine

Info

Publication number: CN218224955U
Application number: CN202222690635.1U
Authority: CN
Inventors: 苟月斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-06
Anticipated expiration: 2032-10-13

Abstract

A bar cutting machine comprises a rack, a primary positioning mechanism and a secondary positioning mechanism, wherein a front seat and a rear seat which correspond to the primary positioning mechanism and the secondary positioning mechanism are arranged on the rack, L-shaped chutes are formed in the front seat and the rear seat, the primary positioning mechanism and the secondary positioning mechanism are arranged on the rack through a fixed seat and a movable seat respectively, installation inclined planes with the same inclination angle are arranged on the fixed seat and the movable seat respectively, the lowest position of the installation inclined planes is close to the L-shaped chutes, the primary positioning mechanism and the secondary positioning mechanism are consistent in structure and comprise a clamping member and a driving assembly, the driving assembly is arranged at the high position of the installation inclined planes, and the movable end of the driving assembly drives the clamping member to incline downwards on the installation inclined planes so as to clamp bars on the L-shaped chutes; the clamping piece of the upper-level positioning mechanism and the second-level positioning mechanism of the cutting machine moves on the installation inclined plane and is matched with the L-shaped chute when clamping the bar, so that the clamping is more stable.

Description

Bar cutting machine

Technical Field

The utility model belongs to the technical field of cutting equipment, concretely relates to bar cutting machine.

Background

When the existing cutting machine works, a bar is moved to the position of the cutting device along the axial direction through the feeding device, the bar is positioned and clamped tightly by the clamping block in the horizontal direction, and under the action of the positioning structure, the clamping block is not stable enough for clamping the bar, so that errors are easily caused, and the bar vibrates easily during cutting.

Disclosure of Invention

To the weak point that exists in the above-mentioned problem, the utility model provides a bar cutting machine.

In order to achieve the purpose, the utility model provides a bar cutting machine, including frame, primary positioning mechanism, second grade positioning mechanism be equipped with in the frame with corresponding front stall and the back seat of primary positioning mechanism and second grade positioning mechanism, all be equipped with L type chute on front stall and the back seat, primary positioning mechanism and second grade positioning mechanism are established in the frame through fixing base and removal seat respectively, be equipped with the installation inclined plane that the angle of inclination is the same on fixing base and the removal seat respectively, the lower of installation inclined plane is close to L type chute, primary positioning mechanism and second grade positioning mechanism structure are unanimous, including clamping piece and drive assembly, drive assembly locates installation inclined plane height, and drive assembly's expansion end drives the clamping piece and inclines downwards on the installation inclined plane, realizes the clamp of bar on L type chute;

the clamping piece of one-level positioning mechanism and second grade positioning mechanism moves on the installation inclined plane on this cutting machine, and with L type chute cooperation when pressing from both sides tight bar, the clamping piece can provide the power that presss from both sides tight bar and push down the bar, also produces the power that pushes down the bar after L type chute receives the extrusion for the centre gripping is more firm, avoids the bar to produce the vibration when the cutting.

As a further improvement of the scheme, above the rack, the rear seat and a moving seat provided with a secondary positioning mechanism are both arranged on an installation table surface, the moving mechanism drives the moving seat, the secondary positioning mechanism and the rear seat to synchronously move front and back, the moving mechanism comprises a connecting piece, an installation seat and a first oil cylinder, the first oil cylinder is fixedly arranged on the rack through the installation seat, one end of the connecting piece is connected with the movable end of the first oil cylinder, and the other end of the connecting piece is fixedly arranged on the moving seat;

in the technical scheme, the secondary positioning mechanism is matched with the rear seat and is a movable clamping device driven by the moving mechanism.

As a further improvement of the scheme, two sections of parallel slide rails are arranged on the rack along the front-back direction below the mounting table top, and the bottom surface of the mounting table top is matched with the slide rails;

in the technical scheme, the sliding rail limits the movement of the mounting table top along the front-back direction, so that the position deviation of the mounting table top during movement is avoided.

As a further improvement of the scheme, an installation block is integrally formed at the high position of the installation inclined plane, the driving assembly comprises a sliding block, a sliding seat and a second oil cylinder, the second oil cylinder is fixedly arranged on the installation block through the sliding seat, a driving shaft of the second oil cylinder penetrates through the installation block and then is fixedly connected with the sliding block, and the sliding block drives the clamping piece to obliquely move along the installation inclined plane;

in the technical scheme, when the oil cylinder is used for realizing reciprocating motion, the motion is stable.

As a further improvement of the scheme, a tapered chute parallel to the inclined plane is arranged on the installation inclined plane, and a positioning lug matched with the tapered chute is arranged on the sliding block;

in the technical scheme, the sliding block slides on the conical sliding groove on the mounting inclined plane through the positioning lug, so that the sliding block can be prevented from moving up and down when the sliding block clamps the bar under the driving of the second oil cylinder driving shaft.

As a further improvement of the scheme, a clamping interface is arranged on the sliding block, an extension part is integrally formed on the clamping part, and the clamping part is inserted on the clamping interface in an interference manner through the extension part;

in the technical scheme, the clamping piece is detachably mounted on the clamping interface of the sliding block, and the clamping piece with loss can be replaced in time in the later stage.

As a further improvement of the scheme, the space between the front seat and the rear seat is a front cutting area, the space between the fixed seat and the movable seat is a rear cutting area, the front cutting area and the rear cutting area penetrate through the machine frame in the horizontal direction to form a cutting area, a cutting blade is connected with the machine frame through a rotating shaft, and the cutting blade is positioned above the inner part of the cutting area;

in above-mentioned technical scheme, the cutting piece reciprocates in the cutting zone, cuts the bar stock in the cutting zone, and the cutting simple operation.

As a further improvement of the scheme, the frame is hinged with a cutting cover plate, and positioning blocks are arranged on two sides of a semicircular notch below the cutting cover plate;

in the technical scheme, when the cutting cover plate is covered, the cutting sheet can be positioned.

The utility model discloses beneficial effect for prior art does: the clamping piece of one-level positioning mechanism and second grade positioning mechanism moves on the installation inclined plane on this cutting machine, and with L type chute cooperation when pressing from both sides tight bar, the clamping piece can provide the power that presss from both sides tight the bar and push down the bar, also produces the power that pushes down the bar after L type chute receives the extrusion for the centre gripping is more firm, avoids the bar to produce the vibration when the cutting.

Drawings

Fig. 1 is a perspective view of a bar cutter of the present invention;

fig. 2 is a perspective view of the bar cutter in another direction;

fig. 3 is a front view of a bar cutter of the present invention;

fig. 4 is a perspective view of a slider according to the present embodiment;

FIG. 5 is a perspective view of the fixing base according to the present embodiment;

figure 6 shows the stress condition when the bar stock is compressed.

In the figure: 1. a frame; 2. a primary positioning mechanism; 3. a secondary positioning mechanism; 4. a front seat; 5. a rear seat; 6. a fixed seat; 7. a movable seat; 8. a clamping member; 9. a drive assembly; 91. a slider; 911. positioning the bump; 912. a card interface; 92. a slide base; 93. a second cylinder; 10. an L-shaped chute; 11. installing an inclined plane; 111. mounting a block; 112. a tapered chute; 12. mounting a table top; 13. a moving mechanism; 131. a connecting member; 132. a mounting seat; 133. a first oil cylinder; 14. a slide rail; 15. cutting the slices; 16. cutting the cover plate; 17. and (7) positioning the blocks.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3, fig. 6, the utility model provides a bar stock cutting machine, including a frame 1, first-stage positioning mechanism 2, second-stage positioning mechanism 3, be equipped with front seat 4 and back seat 5 corresponding with first-stage positioning mechanism 2 and second-stage positioning mechanism 3 on frame 1, all be equipped with L type chute 10 on front seat 4 and the back seat 5, first-stage positioning mechanism 2 and second-stage positioning mechanism 3 are established on frame 1 through fixing base 6 and removal seat 7 respectively, the structure of fixing base 6 and removal seat 7 is unanimous, the top surface is the installation inclined plane 11 that the angle of inclination is the same respectively, its angle of inclination is the contained angle between installation inclined plane 11 and the horizontal plane, the contained angle is less than 45 degrees, installation inclined plane 11 is the lowest department is close to L type chute 10, first-stage positioning mechanism 2 and second-stage positioning mechanism 3 are unanimous in structure, including clamping piece 8 and drive assembly 9, drive assembly 9 locates installation inclined plane 11 high level, the expansion end of drive assembly 9 drives clamping piece 8 to incline downwards at installation inclined plane 11, realize the clamping type chute 10 on the L type chute 10, and the bar stock clamping force that will press the clamping piece to provide the clamping force that will press the bar stock to press F2 and will be supported more firmly when the bar stock, the bar stock 3, it is pressed to be more stable to press the bar stock, the bar 3, the bar stock is pressed down to press the bar 3 to be firm; the middle space between the front seat 4 and the rear seat 5 is a front cutting area, the middle space between the fixed seat 6 and the movable seat 7 is a rear cutting area, the front cutting area and the rear cutting area penetrate in the horizontal direction to form the cutting area, the cutting piece 15 is connected with the rack 1 through a rotating shaft, the cutting piece 15 is positioned above the inner part of the cutting area, the cutting piece 15 moves up and down in the cutting area, the bar stock is cut in the cutting area, and the cutting operation is convenient and fast; a cutting cover plate 16 is hinged on the frame 1, positioning blocks 17 are arranged on two sides of a semicircular gap below the cutting cover plate 16, and when the cutting cover plate 16 is covered, the cutting blade 15 can be positioned.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, above the rack 1, the rear seat 5 and the moving seat 7 provided with the second-stage positioning mechanism 3 are both disposed on the mounting table 12, the moving mechanism 13 drives the moving seat 7, the second-stage positioning mechanism 3, and the rear seat 5 to move synchronously back and forth, the moving mechanism 13 includes a connecting member 131, a mounting seat 132, and a first oil cylinder 133, the first oil cylinder 133 is fixed on the rack 1 through the mounting seat 132, one end of the connecting member 131 is connected to the movable end of the first oil cylinder 133, and the other end is fixed on the moving seat 7, the second-stage positioning mechanism 3 is matched with the rear seat 5, and is a movable clamping device under the driving of the moving mechanism 13; meanwhile, two sections of parallel slide rails 14 are arranged on the rack 1 along the front-back direction below the installation table top 12, the bottom surface of the installation table top 12 is matched with the slide rails 14, and the slide rails 14 limit the installation table top 12 to move along the front-back direction, so that the installation table top 12 is prevented from deviating from the position when moving.

In this embodiment, as shown in fig. 1, fig. 2, fig. 4, and fig. 5, an installation block 111 is integrally formed at a high position of the installation inclined plane 11, the driving assembly 9 includes a sliding block 91, a sliding base 92, and a second oil cylinder 93, the second oil cylinder 93 is fixedly mounted on the installation block 111 through the sliding base 92, a driving shaft of the second oil cylinder 93 penetrates through the installation block 111 and then is fixedly connected to the sliding block 91, the sliding block 91 further drives the clamping member 8 to obliquely move along the installation inclined plane 11, and when the oil cylinder is used to realize reciprocating motion, the motion is stable; meanwhile, a conical chute 112 parallel to the inclined plane is arranged on the mounting inclined plane 11, a positioning bump 911 matched with the conical chute 112 is arranged on the slide block 91, and the slide block 91 slides on the conical chute 112 on the mounting inclined plane 11 through the positioning bump 911, so that the slide block 91 can be prevented from moving up and down when the bar stock is clamped under the driving of a driving shaft of the second oil cylinder 93; be equipped with joint interface 912 on the slider 91, integrated into one piece has the extension on the clamping piece 8, and clamping piece 8 passes through extension interference cartridge on joint interface 912, and clamping piece 8 demountable installation is on the joint interface 912 of slider 91, and the clamping piece 8 of later stage accessible time change loss.

The utility model discloses during the use, outside material feeding unit carries the bar on front stall 4 and back seat 5 according to established size demand, total control device (not mark in the picture) second hydro-cylinder 93 drive clamping piece 8 in signal control one-level positioning mechanism 2 and the second grade positioning mechanism 3 compresses tightly the bar, treat to cut the completion back, initial position is got back to clamping piece 8 in one-level positioning mechanism 2 and the second grade positioning mechanism 3, outside material feeding unit continues to impel the bar, the bar that cuts after the completion at L type chute 10 drops naturally, then repeat above operation again, when cutting to last section bar, remaining bar length is less than the length of front stall 4, material feeding unit can push one section distance amm to back seat 5 earlier with the bar, total control device signal control second grade positioning mechanism 3 presss from both sides the bar after, it moves seat 7 and back seat 5 simultaneously to move backward distance bmm (a + b = established size) to be driven by the output shaft of first hydro-cylinder 133, one-level positioning mechanism 2 again presss from both sides tightly the bar of putting on front stall 4, the last section of cutting completion.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bar cutting machine, includes frame (1), one-level positioning mechanism (2), second grade positioning mechanism (3), its characterized in that: be equipped with on frame (1) with corresponding front stall (4) and back seat (5) of one-level positioning mechanism (2) and second grade positioning mechanism (3), all be equipped with L type chute (10) on front stall (4) and back seat (5), establish through fixing base (6) and removal seat (7) respectively one-level positioning mechanism (2) and second grade positioning mechanism (3) on frame (1), be equipped with installation inclined plane (11) that the angle of inclination is the same on fixing base (6) and removal seat (7) respectively, installation inclined plane (11) lower is close to L type chute (10), one-level positioning mechanism (2) and second grade positioning mechanism (3) structure is unanimous, including clamping piece (8) and drive assembly (9), drive assembly (9) are located installation inclined plane (11) high position, the expansion end of drive assembly (9) drives clamping piece (8) and inclines downwards on installation inclined plane (11), realizes the tight bar of clamp to the chute on L type (10).

2. The bar cutter according to claim 1, characterized in that: frame (1) top, back seat (5), removal seat (7) that are equipped with second grade positioning mechanism (3) are all established on installation mesa (12), and moving mechanism (13) drive remove seat (7), second grade positioning mechanism (3), synchronous motion around back seat (5), moving mechanism (13) include connecting piece (131), mount pad (132), first hydro-cylinder (133) pass through mount pad (132) set firmly in on frame (1), connecting piece (131) one end is connected the expansion end, the other end of first hydro-cylinder (133) set firmly on removing seat (7).

3. The bar cutter according to claim 2, characterized in that: two sections of parallel sliding rails (14) are arranged on the rack (1) along the front-back direction under the mounting table top (12), and the bottom surface of the mounting table top (12) is matched with the sliding rails (14).

4. The bar cutter according to claim 1, characterized in that: on installation inclined plane (11) high level, integrated into one piece has installation piece (111), drive assembly (9) include slider (91), slide (92), second hydro-cylinder (93) pass through slide (92) set firmly in on installation piece (111), the drive shaft of second hydro-cylinder (93) runs through rigid coupling behind installation piece (111) slider (91), slider (91) drives again clamping piece (8) are followed installation inclined plane (11) tilt motion.

5. The bar cutter according to claim 4, characterized in that: the mounting inclined plane (11) is provided with a conical sliding groove (112) parallel to the inclined plane, and the sliding block (91) is provided with a positioning lug (911) matched with the conical sliding groove (112).

6. A bar cutter according to claim 4, characterized in that: be equipped with joint interface (912) on slider (91), integrated into one piece has the extension on clamping piece (8), clamping piece (8) pass through extension interference cartridge is in on joint interface (912).

7. A bar cutter according to claim 1, characterized in that: the utility model discloses a cutting machine, including frame (1), front seat (4), back seat (5), fixing base (6) and removal seat (7), the middle empty cutting district that is the front, the middle empty cutting district that is the back of fixing base (6) and removal seat (7), preceding cutting district and back cutting district horizontal direction run through the back and form the cutting district, cutting piece (15) through a pivot with frame (1) is connected, cutting piece (15) are located cutting district inside top.

8. The bar cutter according to claim 7, characterized in that: the machine frame (1) is hinged with a cutting cover plate (16), and positioning blocks (17) are arranged on two sides of a semicircular gap below the cutting cover plate (16).