CN213224591U

CN213224591U - Sawing machine material feeding unit

Info

Publication number: CN213224591U
Application number: CN202021869429.1U
Authority: CN
Inventors: 曹勇
Original assignee: Shaanxi Sanyuan Zhengtai Forging Co ltd
Current assignee: Shaanxi Sanyuan Zhengtai Forging Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-18
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a sawing machine feeding device, which relates to the field of sawing machine processing technology and comprises a bottom plate, a first hydraulic cylinder and a first clamping assembly, wherein the cylinder body of the first hydraulic cylinder is fixedly connected with the bottom plate; place the material on first backup pad during pay-off, then start first motor for one side that first limiting plate orientation is close to each other slides, thereby presss from both sides the material tightly, then carries out the pay-off. This application has the gliding effect of skew when the pay-off of effectively preventing the material.

Description

Sawing machine material feeding unit

Technical Field

The application relates to the field of sawing machine processing technology, in particular to a feeding device of a sawing machine.

Background

The sawing machine uses a circular saw blade, a saw band or a saw blade and the like as a cutter to saw and cut metal round materials, square materials, pipe materials, section materials and the like. The sawing machine is generally not high in machining precision and is mainly used for cutting various section bars, pipe materials and the like in a stock preparation workshop. During the sawing operation of the sawing machine, the material to be processed is stably fixed at the notch of the sawing machine. If adopt artifical the lift, also difficult assurance material stability when increasing manual work volume, ordinary workstation is unfavorable for follow-up further saw cutting pay-off again.

At present, the correlation technique as application document No. 201220452920.3 discloses a sawing machine automatic feeding, including supporting rack, feeding frame and slide rail, the slide rail sets up in support frame one side, the feeding frame slides and sets up on the slide rail, and the gyro wheel that drives feeding frame bottom through driving motor during the pay-off rotates and can drives feeding frame and move forward, and it is appropriate forward lapse to treat the processing material through the drive of feeding frame.

In view of the above-mentioned related art, the inventors consider that there is a defect that the material is liable to shift and slip.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that the material easily deviates and slides in the related art, the application provides a sawing machine feeding device.

The application provides a sawing machine material feeding unit adopts following technical scheme:

the utility model provides a sawing machine material feeding unit, includes bottom plate, first pneumatic cylinder and first centre gripping subassembly, the cylinder body of first pneumatic cylinder with bottom plate fixed connection, first centre gripping subassembly includes first backup pad, first limiting plate, first bidirectional screw and first motor, first backup pad with first pneumatic cylinder is connected, set up the first spout that sets up with the axis direction of the piston rod of first pneumatic cylinder is perpendicular and the level in the first backup pad, first limiting plate is equipped with two, first limiting plate sliding connection is in first spout, first threaded hole has been run through to first limiting plate, first bidirectional screw with first threaded hole inner wall threaded connection, first motor with first backup pad fixed connection, the output shaft of first motor with first bidirectional screw one end fixed connection.

Through adopting above-mentioned technical scheme, place the material on first backup pad earlier during the pay-off, start first motor, the output shaft of first motor drives first bidirectional screw and rotates, because first spout has the guide effect to first limiting plate, first bidirectional screw again with first screw hole threaded connection, therefore when first bidirectional screw rotates, when first bidirectional screw and first screw hole take place relative rotation, two first limiting plates can slide towards the one side that is close to each other in first spout, thereby press from both sides the material tight, then start first pneumatic cylinder, first pneumatic cylinder drives first backup pad and removes to the direction of keeping away from first pneumatic cylinder and carry out the pay-off, through the above-mentioned operation, can press from both sides the material tight between two first limiting plates of different grade type, the gliding problem of material skew on first backup pad when effectively having reduced the pay-off.

Optionally, the first supporting plate is close to one side of bottom plate is equipped with guide assembly, guide assembly includes movable plate, pulley and guide rail, the piston rod of first pneumatic cylinder with movable plate fixed connection, the pulley with one side rotation connection that the movable plate is close to the bottom plate, the guide rail with bottom plate fixed connection, the pulley can be followed the guide rail removes.

Through adopting above-mentioned technical scheme, start first pneumatic cylinder earlier during the pay-off, the piston rod of first pneumatic cylinder promotes the movable plate and moves forward to drive first backup pad and move and carry out the pay-off to the direction of keeping away from first pneumatic cylinder, the pulley of movable plate bottom can rotate along the slide rail during the pay-off, through the aforesaid operation, has effectively reduced the friction between movable plate and the bottom plate, makes the process that the movable plate drove first backup pad and removes more smooth controllable.

Optionally, a second hydraulic cylinder is arranged on one side, away from the bottom plate, of the moving plate, a cylinder body of the second hydraulic cylinder is fixedly connected with the moving plate, and a piston rod of the second hydraulic cylinder is fixedly connected with the first supporting plate.

Through adopting above-mentioned technical scheme, the piston rod of second pneumatic cylinder can drive first backup pad elevating movement, and the material can be adjusted by the height of centre gripping during the pay-off, has effectively reduced because of the material by the height of centre gripping and the height discrepancy of sawing machine and the problem that can't be sawed.

Optionally, the bottom plate is kept away from the one end of first pneumatic cylinder is equipped with second centre gripping subassembly, second centre gripping subassembly includes second backup pad, second limiting plate, the bidirectional screw of second and second motor, set up in the second backup pad with the perpendicular just second spout that the level set up of axis direction of the piston rod of first pneumatic cylinder, the second limiting plate is equipped with two, second limiting plate sliding connection is in the second spout, the lateral wall of second limiting plate runs through and has seted up the second screw hole, the bidirectional screw of second with second screw hole inner wall threaded connection, the second motor with second backup pad fixed connection, the output shaft of second motor with the bidirectional screw one end fixed connection of second.

Through adopting above-mentioned technical scheme, when the material length overlength that needs transported, can place the one end of material on first backup pad, place the other end of material in the second backup pad, then press from both sides the one end of material tightly through first limiting plate, the second limiting plate presss from both sides the other end of material tightly and carries out the pay-off, reduced the pay-off in-process and leaded to the unable tight problem of material clamp with first centre gripping subassembly because of material length overlength, effectively improved a sawing machine material feeding unit's application scope.

Optionally, a third hydraulic cylinder is arranged at the bottom of the second supporting plate, a cylinder body of the third hydraulic cylinder is fixedly connected with the bottom plate, and a piston rod of the third hydraulic cylinder is fixedly connected with the second supporting plate.

Through adopting above-mentioned technical scheme, the piston rod of third pneumatic cylinder can drive second backup pad elevating movement for the material is close to the one end of sawing machine and can be adjusted by the height of centre gripping, has effectively reduced because of the material by the height of centre gripping and the height discrepancy of sawing machine and the problem that can't be sawed.

Optionally, one side of the second limiting plate, which is close to the other second limiting plate, is provided with a first roller, the axis of the first roller is perpendicular to the axis of the piston rod of the first hydraulic cylinder, the axis of the first roller is perpendicular to the axis of the second bidirectional screw, and the outer wall of the second bidirectional screw is sleeved with a second roller.

Through adopting above-mentioned technical scheme, the material slides more smoothly high-efficient between second backup pad and second limiting plate during the pay-off, has reduced the friction between material and second backup pad and the second limiting plate, has effectively alleviateed the wearing and tearing of second backup pad and second limiting plate to the material, has prolonged the life of second backup pad and second limiting plate.

Optionally, a rubber pad is arranged on one side, close to the other first limiting plate, of the first limiting plate.

Through adopting above-mentioned technical scheme, can increase the friction between material and the first limiting plate, material pivoted problem between first limiting plate when effectively having reduced the pay-off.

Optionally, the bottom of the bottom plate is provided with universal wheels.

Through adopting above-mentioned technical scheme, when needs saw cut the material on the inclined plane, the angle of accessible universal wheel adjustment material pins the universal wheel after the adjustment finishes to guarantee to saw cut the stability of in-process material, make the position of material when transporting convenient to adjust through above-mentioned operation, also effectively improved the flexibility that a sawing machine material feeding unit removed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the feeding device for the sawing machine is provided with the first clamping assembly and the second clamping assembly, one end of a material is clamped by the first clamping assembly through the first limiting plate during feeding, the other end of the material is clamped by the second clamping assembly through the second limiting plate, and the problem that the material is easy to deviate and slide during feeding is effectively solved;

2. the application provides a pair of sawing machine material feeding unit is equipped with second pneumatic cylinder and third pneumatic cylinder, can adjust the height of material according to the height of sawing machine when sawing the material, has effectively reduced because of the height of material and the height discrepancy and the unable problem of being sawed of sawing machine.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of a first clamping assembly in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a second clamping assembly, a first roller and a second roller according to an embodiment of the present application.

Description of reference numerals: 1. a base plate; 11. a vertical plate; 12. a universal wheel; 121. a support; 122. a wheel; 123. a self-locking plate; 2. a first hydraulic cylinder; 3. a guide assembly; 31. a guide rail; 32. moving the plate; 33. a pulley; 4. a second hydraulic cylinder; 5. a first clamping assembly; 51. a first support plate; 511. a first chute; 512. a first through hole; 52. a first limit plate; 521. a first threaded hole; 522. a rubber pad; 53. a first bidirectional screw; 54. a first motor; 6. a third hydraulic cylinder; 7. a second clamping assembly; 71. a second support plate; 711. a second chute; 712. a second through hole; 72. a second limiting plate; 721. a second threaded hole; 722. a groove; 73. a second bidirectional screw; 74. a second motor; 8. a first roller; 9. a second roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses sawing machine material feeding unit. Referring to fig. 1, a feeding device of a sawing machine includes a base plate 1, a first hydraulic cylinder 2, a guide assembly 3, a second hydraulic cylinder 4, a first clamping assembly 5, a second hydraulic cylinder 4, and a second clamping assembly 7.

Referring to fig. 1, a universal wheel 12 is fixedly connected to the bottom of a bottom plate 1, the universal wheel 12 includes a support 121, a wheel 122 and a self-locking piece 123, the support 121 and the bottom of the bottom plate 1 are fixedly connected by screws, the wheel 122 is rotatably connected with the support 121, and the self-locking piece 123 is rotatably connected with the support 121; a vertical plate 11 is welded on the top wall of the bottom plate 1, the cylinder body of the first hydraulic cylinder 2 is fixedly connected with the side wall of the vertical plate 11 through screws, and the motion direction of a piston rod of the first hydraulic cylinder 2 is the feeding direction.

Referring to fig. 1, the guide assembly 3 includes two guide rails 31, a moving plate 32 and pulleys 33, the two guide rails 31 are welded to the bottom plate 1, the guide direction of the guide rails 31 is parallel to the feeding direction, the side wall of the moving plate 32 is fixedly connected to the piston rod of the first hydraulic cylinder 2 through screws, the four pulleys 33 are arranged, the pulleys 33 are rotatably connected to the bottom of the moving plate 32, the four pulleys 33 are distributed on two sides of the moving plate 32 in pairs, and the two pulleys 33 in one group can roll on the same guide rail 31.

Referring to fig. 1 and 2, the first clamping assembly 5 includes a first supporting plate 51, a first limiting plate 52, a first bidirectional screw 53 and a first motor 54, one side of the first supporting plate 51 close to the bottom plate 1 and a piston rod of the second hydraulic cylinder 4 are fixedly connected by screws, one side of the second hydraulic cylinder 4 and one side of the moving plate 32 far from the bottom plate 1 are fixedly connected by screws, a first chute 511 is formed in a wall surface of one side of the first supporting plate 51 far from the bottom plate 1 and is perpendicular to and horizontal to a feeding direction, two side walls of the first supporting plate 51 parallel to the feeding direction are provided with first through holes 512, the first through holes 512 are communicated with the first chute 511, two first limiting plates 52 are provided, the two first limiting plates 52 are slidably connected in the first chute 511 along the direction perpendicular to the feeding direction, the first limiting plates 52 are provided with first threaded holes 521 along the sliding direction of the first chute 511, one side of the first limiting plate 52 close to the other first limiting plate 52 is fixedly connected with a rubber pad 522 by a screw, the first bidirectional screw 53 is in threaded connection with the first threaded hole 521, the first bidirectional screw 53 extends into the first through hole 512 and is rotatably connected with the first supporting plate 51, one end of the first bidirectional screw 53 extends to the outside of any one of the first through holes 512, the motor casing of the first motor 54 is fixedly connected with the first supporting plate 51 by a screw, and the output shaft of the first motor 54 and one end of the first bidirectional screw 53 extending to the outside of the first through hole 512 are fixedly connected by a coupler.

Referring to fig. 1 and 3, the second clamping assembly 7 includes a second supporting plate 71, a second limiting plate 72, a second bidirectional screw 73 and a second motor 74, wherein one side of the second supporting plate 71 close to the bottom plate 1 is fixedly connected with a piston rod of the third hydraulic cylinder 6 by a screw, and a cylinder body of the third hydraulic cylinder 6 is fixedly connected with one side of the bottom plate 1 close to the second supporting plate 71 by a screw; a second chute 711 which is perpendicular to the feeding direction and is horizontally arranged is formed in a wall surface of one side, away from the bottom plate 1, of the second support plate 71, second through holes 712 are formed in two side walls, parallel to the feeding direction, of the second support plate 71, two second limiting plates 72 are communicated with the second chute 711, two second limiting plates 72 are slidably connected into the second chute 711 along the direction perpendicular to the feeding direction, a second threaded hole 721 is formed in the second limiting plate 72 along the sliding direction of the second chute 711, the second bidirectional screw 73 is in threaded connection with the two second limiting plates 72 through the second threaded hole 721, the second bidirectional screw 73 extends into the second through hole 712 and is rotatably connected with the second support plate 71, one end of the second bidirectional screw 73 extends to the outer side of any one of the second through holes 712, a motor shell of the second motor 74 is fixedly connected with the second support plate 71 through screws, an output shaft of the second motor 74 and one end of the second bidirectional screw 73 extending to the outer side of the second through hole 712 are connected through a connection The shaft device is fixedly connected.

Referring to fig. 3, a groove 722 is formed in a side wall of the second limiting plate 72 close to the other second limiting plate 72, a first roller 8 is arranged in the groove 722, the first roller 8 is rotatably connected with a top wall and a bottom wall of the groove 722, a second roller 9 is sleeved on an outer ring of the second bidirectional screw 73, and tolerance matching between an outer diameter of the second bidirectional screw 73 and an inner diameter of the second roller 9 is clearance fit.

The implementation principle of the feeding device of the sawing machine in the embodiment of the application is as follows: when the material is clamped, one end of the material is placed between the two first limiting plates 52 on the first supporting plate 51, the other end of the material is placed between the two second limiting plates 72 on the second supporting plate 71, then the first motor 54 is started, the output shaft of the first motor 54 drives the first bidirectional screw 53 to rotate, so that the two first limiting plates 52 slide close to each other along the direction of the first sliding groove 511, one end of the material is clamped, the second motor 74 is started again, the output shaft of the second motor 74 drives the second bidirectional screw 73 to rotate, so that the two second limiting plates 72 slide close to each other along the direction of the second sliding groove 711, and the other end of the material is clamped.

After finishing clamping the material, the height of the material can be adjusted by matching the second hydraulic cylinder 4 with the third hydraulic cylinder 6, when the height of the material is adjusted, the piston rod of the second hydraulic cylinder 4 is started to drive the first supporting plate 51 to move up and down, and the third hydraulic cylinder 6 is started to drive the second supporting plate 71 to move up and down, so that the two ends of the material can be simultaneously lifted or lowered, and the purpose of lifting the material to be matched with the height of the sawing machine is achieved.

The feeding operation can be started after the height of the material is adjusted to be consistent with the height of the sawing machine in a matching mode, the first hydraulic cylinder 2 is started first during feeding, the piston rod of the first hydraulic cylinder 2 pushes the moving plate 32 to move towards one end close to the third hydraulic cylinder 6, when the first hydraulic cylinder 2 pushes the moving plate 32 to move, the pulley 33 at the bottom of the moving plate 32 slides along the guide rail 31, and the moving plate 32 moves to enable the second hydraulic cylinder 4 and the first clamping component 5 which are fixedly connected with the moving plate 32 to move towards one end close to the third hydraulic cylinder 6, so that the purpose of pushing the material forwards is achieved.

When the material needs to be subjected to inclined plane sawing, the angle of the material can be adjusted through the universal wheels 12, after the material is adjusted to a required angle, the wheel 122 is locked through the self-locking plate 123, and then the sawing operation on the material can be performed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sawing machine material feeding unit which characterized in that: the clamping device comprises a bottom plate (1), a first hydraulic cylinder (2) and a first clamping assembly (5), wherein a cylinder body of the first hydraulic cylinder (2) is fixedly connected with the bottom plate (1), the first clamping assembly (5) comprises a first supporting plate (51), a first limiting plate (52), a first bidirectional screw (53) and a first motor (54), the first supporting plate (51) is connected with the first hydraulic cylinder (2), a first sliding groove (511) which is vertical to the axial direction of a piston rod of the first hydraulic cylinder (2) and is horizontally arranged is formed in the first supporting plate (51), the number of the first limiting plate (52) is two, the first limiting plate (52) is slidably connected into the first sliding groove (511), a first threaded hole (521) is formed in the side wall of the first limiting plate (52) in a penetrating manner, and the first bidirectional screw (53) is in threaded connection with the inner wall of the first threaded hole (521), the first motor (54) is fixedly connected with the first supporting plate (51), and an output shaft of the first motor (54) is fixedly connected with one end of the first bidirectional screw (53).

2. The sawing machine feeding device according to claim 1, wherein: first backup pad (51) are close to one side of bottom plate (1) is equipped with direction subassembly (3), direction subassembly (3) are including moving plate (32), pulley (33) and guide rail (31), the piston rod of first pneumatic cylinder (2) with moving plate (32) fixed connection, pulley (33) with moving plate (32) are close to one side rotation connection of bottom plate (1), guide rail (31) with bottom plate (1) fixed connection, pulley (33) can be followed guide rail (31) remove.

3. The sawing machine feeding device according to claim 2, wherein: one side of the moving plate (32) far away from the bottom plate (1) is provided with a second hydraulic cylinder (4), the cylinder body of the second hydraulic cylinder (4) is fixedly connected with the moving plate (32), and the piston rod of the second hydraulic cylinder (4) is fixedly connected with the first supporting plate (51).

4. The sawing machine feeding device according to claim 1, wherein: a second clamping component (7) is arranged at one end of the bottom plate (1) far away from the first hydraulic cylinder (2), the second clamping assembly (7) comprises a second supporting plate (71), a second limiting plate (72), a second bidirectional screw (73) and a second motor (74), a second sliding groove (711) which is vertical to the axial direction of the piston rod of the first hydraulic cylinder (2) and is horizontally arranged is arranged on the second supporting plate (71), two second limit plates (72) are arranged, the second limit plates (72) are connected in the second sliding grooves (711) in a sliding manner, a second threaded hole (721) is formed in the side wall of the second limit plate (72) in a penetrating manner, the second bidirectional screw (73) is in threaded connection with the inner wall of the second threaded hole (721), the second motor (74) is fixedly connected with the second supporting plate (71), an output shaft of the second motor (74) is fixedly connected with one end of the second bidirectional screw (73).

5. The sawing machine feeding device according to claim 4, wherein: and a third hydraulic cylinder (6) is arranged at the bottom of the second supporting plate (71), the cylinder body of the third hydraulic cylinder (6) is fixedly connected with the bottom plate (1), and the piston rod of the third hydraulic cylinder (6) is fixedly connected with the second supporting plate (71).

6. The sawing machine feeding device according to claim 4, wherein: the second limiting plate (72) is close to another one side of second limiting plate (72) is equipped with first gyro wheel (8), the axis of first gyro wheel (8) with the axis of the piston rod of first pneumatic cylinder (2) is perpendicular, the axis of first gyro wheel (8) with the axis of second bidirectional screw (73) is perpendicular, second bidirectional screw (73) outer wall cover is equipped with second gyro wheel (9).

7. The sawing machine feeding device according to claim 1, wherein: one side of the first limiting plate (52) close to the other first limiting plate (52) is provided with a rubber pad (522).

8. The sawing machine feeding device according to claim 3, wherein: the bottom of the bottom plate (1) is provided with universal wheels (12).