CN210877846U

CN210877846U - Double-end saw for plastic-steel door and window

Info

Publication number: CN210877846U
Application number: CN201921275020.4U
Authority: CN
Inventors: 曹亮; 刘宇; 臧磊; 高博
Original assignee: Jiangsu Baideli Energy Saving Technology Co ltd
Current assignee: Jiangsu Baideli Energy Saving Technology Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-30
Anticipated expiration: 2029-08-07

Abstract

The utility model provides a double-end saw for plastic-steel doors and windows, which comprises a machine base, a positioning block, a horizontal clamping cylinder, a vertical clamping mechanism, a sawing mechanism and a feeding mechanism; the horizontal clamping cylinder and the positioning block are oppositely arranged on the machine base, and the horizontal clamping cylinder and the positioning block can simultaneously clamp a workpiece; the vertical clamping mechanism comprises an electric screw rod and a vertical clamping cylinder, the electric screw rod is horizontally arranged along the direction perpendicular to the positioning block, the vertical clamping cylinder is arranged on the electric screw rod, and the vertical clamping cylinder can press the top of the workpiece; the two groups of sawing mechanisms are arranged below the table board of the machine base in parallel; the rodless cylinder is installed on the right side of the base, the feeding mechanism is installed on the rodless cylinder, the rodless cylinder can drive the feeding mechanism to move along the length direction of the workpiece, the feeding mechanism comprises a base and a feeding clamping cylinder, and the base and the feeding clamping cylinder can simultaneously clamp the workpiece. The utility model discloses can fix the section bar of different width, the pay-off action is stable, accurate, and it is nimble convenient to use.

Description

Double-end saw for plastic-steel door and window

Technical Field

The utility model belongs to the technical field of saw cut equipment, concretely relates to double-end saw for moulding steel door and window.

Background

The double-end saw is used for cutting the section during the production of the plastic-steel door and window, and the clamping mechanism in the double-end saw can clamp the section, so that the section is reliably fixed on a machine table during the cutting, and the cutting precision is ensured. However, in actual use, the widths of the profiles are different, so that the clamping mechanism cannot stably clamp workpieces with different widths. Due to the long length of the profile, the profile needs to be continuously pushed forward during feeding, and the distance of pushing each time needs to be ensured to be consistent, so that the operation is inconvenient, and the cutting efficiency and precision are low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double-end saw for moulding steel door and window, applicable in the section bar of fixed different width to the pay-off action is stable, accurate, and it is nimble convenient to use.

The utility model provides a following technical scheme:

a double-end saw for plastic-steel doors and windows comprises a machine base, a positioning block, a horizontal clamping cylinder, a vertical clamping mechanism, a sawing mechanism and a feeding mechanism;

the positioning block is fixed on the base along the left and right directions of the base and is in a long strip shape;

the horizontal clamping cylinder and the positioning block are oppositely arranged on the machine base, and the horizontal clamping cylinder and the positioning block can simultaneously clamp a workpiece; the vertical clamping mechanism comprises an electric screw rod and a vertical clamping cylinder, the electric screw rod is horizontally arranged along the direction perpendicular to the positioning block, the front end and the rear end of the electric screw rod are respectively fixed on the top of the positioning block and the table top of the base, the vertical clamping cylinder is arranged on the electric screw rod, and the vertical clamping cylinder can press the top of a workpiece;

the two groups of sawing mechanisms are arranged below the table top of the base in parallel, the table top is provided with a cutter outlet, and a cutter of the sawing mechanisms can penetrate through the cutter outlet to cut a workpiece;

the feeding mechanism comprises a base and a feeding clamping cylinder, wherein the base and the feeding clamping cylinder are arranged from bottom to top, and the workpiece can be clamped simultaneously.

Preferably, the right side of mesa is equipped with the horizontal concave surface down, the base is arranged in down on the concave surface, the upper surface of base with the mesa parallel and level, the base can along move about the concave surface down.

Preferably, feeding mechanism still includes support, cylinder lower plate, the support mounting in rodless cylinder is last, the support with base fixed connection, the top of support is buckled the back and is extended horizontally and form the crossbeam to the front side direction of frame, feeding clamping cylinder install in on the crossbeam, feeding clamping cylinder's piston rod below fixed connection the cylinder lower plate, the cylinder lower plate is located directly over the base, the cylinder lower plate can for the base reciprocates.

Preferably, the cutter outlet hole and the cutter are intersected with the positioning block, an avoiding groove matched with the cutter outlet hole is processed on the front side wall of the positioning block, and the cutter can extend upwards into the avoiding groove.

Preferably, horizontal clamping cylinders are mounted on the left sides of the two groups of sawing mechanisms.

Preferably, a discharge hopper is further arranged on the left side of the table board, and the discharge hopper is obliquely arranged towards the left lower side of the table board.

The utility model has the advantages that: the utility model utilizes the fixed positioning block and the movable horizontal clamping cylinder to clamp the workpiece in the horizontal direction, and utilizes the vertical clamping cylinder to clamp the workpiece in the vertical direction; the vertical clamping cylinder is arranged on the electric screw rod, and the position of the vertical clamping cylinder can be adjusted by the electric screw rod, so that workpieces with different widths can be clamped, the application range is wide, and the clamping effect is firm and reliable; the feeding clamping cylinder and the base of the feeding mechanism clamp workpieces, and meanwhile, the rodless cylinder is used for driving the feeding mechanism to feed the workpieces, the feeding distance is the same every time, the cutting precision and the cutting efficiency are guaranteed, and the continuous cutting of the workpieces is realized.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a left side view schematic structure diagram of the feeding mechanism of the present invention;

labeled as: 1. a machine base; 11. a table top; 12. a cutter outlet hole is formed; 13. a lower concave surface; 14. a discharge hopper; 2. positioning blocks; an avoidance groove; 3. a horizontal clamping cylinder; 4. a vertical clamping mechanism; 41. an electric screw rod; 42. a vertical clamping cylinder; 5. a sawing mechanism; 51. a cutter; 52. a rotating electric machine; 53. a lifting motor; 6. a feeding mechanism; 61. a base; 62. a feeding clamping cylinder; 63. a support; 64. a cylinder lower clamping plate; 65. a cross beam; 66. a guide post; 7. a workpiece; 8. rodless cylinders.

Detailed Description

As shown in fig. 1 and 2, the double-end saw for plastic-steel doors and windows comprises a machine base 1, a positioning block 2, a horizontal clamping cylinder 3, a vertical clamping mechanism 4, a sawing mechanism 5 and a feeding mechanism 6.

The positioning blocks 2 are fixed on the base 1 along the left and right directions of the base 1, the positioning blocks 2 are long strips, and the positioning blocks 2 are used for positioning workpieces, namely plastic-steel door and window profiles.

The horizontal clamping cylinder 3 and the positioning block 2 are oppositely arranged on the machine base 1, and the horizontal clamping cylinder 3 and the positioning block 2 can simultaneously clamp the workpiece 7. The vertical clamping mechanism 4 comprises an electric screw rod 41 and a vertical clamping cylinder 42, and the vertical clamping cylinder 42 can press the top of the workpiece 7; the electric screw rod 41 is horizontally arranged along the direction perpendicular to the positioning block 2, the front end and the rear end of the electric screw rod 41 are respectively fixed on the top of the positioning block 2 and the table top 11 of the base, the vertical clamping cylinder 4 is installed on the electric screw rod 41, when the width of a workpiece is large, the electric screw rod 41 is started, the vertical clamping cylinder 42 is driven to horizontally move to the width central position of the workpiece, and the workpiece is stably pressed.

The two groups of sawing mechanisms 5 are parallelly arranged below a table top 11 of the machine base, a cutter outlet 12 is arranged on the table top 11, and a cutter 51 of the sawing mechanisms can penetrate through the cutter outlet 12 to cut the workpiece 7; as shown in fig. 1, the direction of the knife outlet 12 and the knife 51 can be perpendicular to the length direction of the workpiece, and the workpiece can be cut perpendicularly, or an included angle of 45 degrees is formed between the knife outlet and the workpiece, so that the end of the workpiece is obliquely cut, and the cutting device is suitable for processing the section of the plastic-steel door and window. The cutter 51 is disc-shaped, the sawing mechanism 5 further comprises a rotating motor 52 and a lifting motor 53, an output shaft of the rotating motor 52 is mounted at the center of the cutter 51 through a speed reducer, the rotating motor 52 drives the cutter 51 to rotate at high speed to cut the workpiece, the rotating motor 52 is mounted above the lifting motor 53, and the lifting motor 53 can change the heights of the rotating motor 52 and the cutter 51, so that the cutter 51 slowly extends out of the cutter hole 12 to cut the workpiece 7. Horizontal clamping cylinders 3 are installed on the left sides of the two groups of sawing mechanisms 5, so that two cutting workpiece sections are clamped.

A rodless cylinder 8 is installed on the right side of the machine base 1, the feeding mechanism 6 is installed on the rodless cylinder 8, and the rodless cylinder 8 can drive the feeding mechanism 6 to move along the length direction of the workpiece 7 so as to feed the workpiece 7 to one side of the sawing mechanism. The feeding mechanism 6 comprises a base 61 and a feeding clamping cylinder 62, and the base 61 and the feeding clamping cylinder 62 simultaneously clamp the workpiece 7 during feeding.

The right side of the table top 11 is provided with a horizontal concave surface 13, the base 61 is arranged on the concave surface 13, the upper surface of the base 61 is flush with the table top 11, and the base 61 can move left and right along the concave surface 13. The lower concave surface 13 is arranged to enable the upper surface of the base 61 to be flush with the table top 11, so that the head end and the tail end of the workpiece 7 are always kept in a horizontal state, the workpiece 7 cannot be tilted and deformed during feeding, feeding stability is guaranteed, and the precision of cutting the workpiece 7 is improved.

As shown in fig. 3, the feeding mechanism 6 further includes a bracket 63 and a cylinder bottom plate 64, the bracket 63 is mounted on the rodless cylinder 8, the bracket 63 is fixedly connected to the base 61, the top of the bracket 63 is bent and horizontally extends toward the front side of the base to form a cross beam 65, the feeding clamping cylinder 62 is mounted on the cross beam 65, three guide posts 66 penetrating through the cross beam 65 are mounted below the piston rod of the feeding clamping cylinder 62, the lower ends of the guide posts 66 are fixedly connected to the cylinder bottom plate 64, and the guide posts 66 guide the lifting of the cylinder bottom plate 64. The cylinder lower clamping plate 64 is positioned right above the base 61, and the feeding clamping cylinder 62 drives the cylinder lower clamping plate 64 to move downwards to clamp the workpiece 7 together with the base 61. The length of the cylinder lower clamp plate 64 should be set long enough to press workpieces of different widths.

As shown in fig. 1 and 2, the cutter outlet 12 and the cutter 51 are both intersected with the positioning block 2, an avoiding groove 21 matched with the cutter outlet 12 is formed in the front side wall of the positioning block 2, and the cutter 51 can extend upwards into the avoiding groove 21, so that the lifting space of the cutter is ensured.

A discharge hopper 14 is further provided on the left side of the table 11, and the discharge hopper 14 is installed to be inclined toward the lower left side of the table 11. The cut workpiece sections are pushed into the discharge hopper 14 under the pushing action of the feeding mechanism 6.

The working process of the equipment is as follows: the workpiece 7 is placed on the table 11 of the machine base and abuts against the positioning block 2. The electric screw 41 is started, the position of the vertical clamping cylinder 42 is adjusted according to the width of the workpiece so as to press the width center of the workpiece 7 basically, the horizontal clamping cylinder 3 and the vertical clamping cylinder 42 are started to clamp the left side of the workpiece 7 simultaneously, and the feeding clamping cylinder 62 of the feeding mechanism 6 is started to press the workpiece 7 downwards. And the two sawing mechanisms 6 are started to simultaneously cut the workpiece, so that the cutting efficiency is high. After the cutting is finished, the rodless cylinder 8 is started to drive the feeding mechanism 6 to move a set distance to the left side, and the next cutting cycle is continued.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A double-end saw for plastic-steel doors and windows is characterized by comprising a base, a positioning block, a horizontal clamping cylinder, a vertical clamping mechanism, a sawing mechanism and a feeding mechanism;

2. The double-end saw for the plastic-steel doors and windows according to claim 1, wherein a horizontal concave surface is arranged on the right side of the table top, the base is arranged on the concave surface, the upper surface of the base is flush with the table top, and the base can move left and right along the concave surface.

3. The double-end saw for the plastic-steel doors and windows according to claim 2, wherein the feeding mechanism further comprises a support and a cylinder lower clamping plate, the support is mounted on the rodless cylinder, the support is fixedly connected with the base, the top of the support is bent and horizontally extends towards the front side of the base to form a cross beam, the feeding clamping cylinder is mounted on the cross beam, the cylinder lower clamping plate is fixedly connected below a piston rod of the feeding clamping cylinder, the cylinder lower clamping plate is located right above the base, and the cylinder lower clamping plate can move up and down relative to the base.

4. The double-end saw for the plastic-steel doors and windows according to claim 2, wherein the cutter outlet hole and the cutter are intersected with the positioning block, an avoiding groove matched with the cutter outlet hole is formed in the front side wall of the positioning block, and the cutter can extend upwards into the avoiding groove.

5. The double-ended saw for plastic-steel doors and windows according to claim 3, wherein horizontal clamping cylinders are installed on the left sides of the two groups of saw cutting mechanisms.

6. The double-end saw for the plastic-steel doors and windows according to claim 5, wherein a discharge hopper is further arranged on the left side of the table top, and the discharge hopper is obliquely arranged towards the left lower side of the table top.