Profile cutting machine

Abstract

The invention discloses a profile cutting machine which comprises a workbench, a cutting groove is formed in the workbench, a cutting mechanism is arranged on the side face of the cutting groove, positioning mechanisms are arranged on the two sides of the cutting groove, each positioning mechanism comprises a two-way lead screw, and the two-way lead screws are driven by a rotating motor to rotate. Moving blocks are installed on the two sides of the bidirectional lead screw in a threaded mode, a fixing support is installed on the moving blocks, an adjusting sliding groove is formed in the fixing support, an adjusting plate is installed in the adjusting sliding groove in a sliding mode, a plurality of installing holes are formed in the adjusting plate, and positioning rods are installed in the installing holes; the positioning rods are installed on the adjusting plates, fixed-point positioning is conducted on the two sides of the profile by adjusting the number of the positioning rods and the height of the adjusting plates, and effective fixing of the special-shaped profile is achieved; gaps can be formed by adjusting the distance between the pressing blocks, pressing faces of different shapes are formed, the pressing faces can be matched with profiles of different shapes for pressing, and adaptability is higher.

Description

Technical Field

[0001] The present invention relates to the technical field of profile processing, in particular to the technical field of profile cutting machines. Background Art

[0002] The broken bridge aluminum doors and windows adopt heat-insulating broken bridge aluminum profiles and insulating glass, and have functions such as energy conservation, sound insulation, noise prevention, dust prevention, and waterproofing; the heat transfer coefficient K value of the broken bridge aluminum doors and windows is below 3W / ㎡·K, reducing the heat loss by half compared with ordinary doors and windows, reducing the heating cost by about 30%, the sound insulation amount reaches more than 29 decibels, and the water tightness and air tightness are good.

[0003] During the process of cutting aluminum profiles, the aluminum profiles are prone to move, resulting in poor cutting effects; the patent document of CN210160513U positions the profiles through pressing blocks and positioning plates, and this method cannot well position special-shaped profiles. Summary of the Invention

[0004] The purpose of the present invention is to solve the problems in the prior art and propose a profile cutting machine that can solve the above problems.

[0005] To achieve the above purpose, the present invention proposes a profile cutting machine, including a workbench, a cutting groove is opened on the workbench, a cutting mechanism is arranged on the side of the cutting groove, positioning mechanisms are arranged on both sides of the cutting groove, the positioning mechanism includes a bidirectional lead screw, the bidirectional lead screw is driven to rotate by a rotating motor, moving blocks are threadedly installed on both sides of the bidirectional lead screw, a fixed bracket is installed on the moving block, an adjustment sliding groove is opened on the fixed bracket, an adjustment plate is slidably installed in the adjustment sliding groove, an adjustment threaded column is rotatably installed at the top of the adjustment plate, a threaded hole is opened at the top of the fixed bracket, the adjustment threaded column is threadedly installed in the threaded hole, an adjustment handle is arranged at the top of the adjustment threaded column, a plurality of installation holes are opened on the adjustment plate, the installation holes are vertically distributed, positioning rods are installed in the installation holes, the positioning rods can move and adjust in the installation holes, and positioning pressing blocks are installed on the inner sides of the positioning rods.

[0006] Preferably, the positioning rod is threadedly installed in the installation hole, and an adjustment handle is installed on the outer side of the positioning rod.

[0007] Preferably, the positioning rod is detachably installed with the installation hole.

[0008] Preferably, an auxiliary clamping mechanism is installed on the side of the fixed bracket close to the cutting groove, and the auxiliary clamping mechanism includes a transmission screw, which is connected to a transmission motor, and a transmission plate is threadedly mounted on the transmission screw, and an auxiliary pressure plate is mounted on the transmission plate, a strip groove is opened on the transmission plate, and a mounting column is provided on the auxiliary pressure plate, and the mounting column is installed in the strip groove and fixed by a fastening nut.

[0009] Preferably, a clamping mechanism is provided above the positioning mechanism, and the clamping mechanism includes a mounting bracket, a top plate is provided on the top of the mounting bracket, a telescopic cylinder is installed on the top plate, a mounting bracket is provided on the bottom of the telescopic cylinder, a sliding rod is installed at the bottom of the mounting bracket, a plurality of mobile brackets are slidably installed on the sliding rod, the mobile brackets are fixed to the sliding rods by fasteners, and a clamping block is rotatably installed on the bottom of the mobile bracket.

[0010] Preferably, both ends of the slide bar are fixedly mounted on the mounting frame via fixing members.

[0011] Preferably, the bidirectional screw is installed above the workbench.

[0012] Preferably, the bidirectional screw is installed below the workbench, and a clearance groove for the moving block to slide is provided on the workbench.

[0013] Preferably, a feed conveying platform is provided behind the workbench, a discharge conveying platform is provided in front of the workbench, mounting side panels are provided on the sides of the discharge conveying platform, horizontal slide rails are provided on the mounting side panels, a material blocking bracket is slidably installed on the horizontal slide rail, a baffle is installed on the material blocking bracket, the baffle is slidably installed on the material blocking bracket via a vertical slide rail, and the baffle is lifted and lowered by a lifting mechanism.

[0014] The beneficial effects of the present invention are as follows: the present invention installs positioning rods on the adjustment plate, and performs fixed-point positioning on both sides of the profile by adjusting the number of positioning rods and the height of the adjustment plate, thereby achieving effective fixation of the special-shaped profile; a gap can be formed by adjusting the distance between the clamping blocks, and clamping surfaces of different shapes can be formed, so that they can match and clamp profiles of different shapes, with greater adaptability; the auxiliary clamping mechanism can clamp and fix the convex edge on the side, further enhancing the stability of the profile cutting and ensuring the cutting effect.

[0015] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 is a schematic diagram of the positioning mechanism of the present invention; Figure 3Schematic diagram of the adjusting plate of the present invention; Figure 4 Schematic diagram of the auxiliary pressing mechanism of the present invention; Figure 5 Schematic diagram of the pressing mechanism of the present invention; Figure 6 Schematic diagram of the moving bracket of the present invention; Figure 7 Schematic diagram of the material blocking bracket of the present invention.

[0017] In the figure: 1, workbench; 2, positioning mechanism; 3, adjusting plate; 4, positioning rod; 5, auxiliary pressing mechanism; 6, mounting bracket; 7, moving bracket; 8, feeding conveyor table; 9, discharging conveyor table; 11, cutting groove; 12, cutting mechanism; 21, bidirectional lead screw; 22, moving block; 23, fixed bracket; 24, adjusting chute; 31, adjusting threaded column; 32, adjusting handle; 33, mounting hole; 41, positioning press block; 42, adjusting handle; 51, driving screw; 52, driving plate; 53, auxiliary pressing plate; 54, strip-shaped groove; 55, mounting post; 61, top plate; 62, telescopic cylinder; 63, mounting frame; 64, sliding rod; 71, pressing block; 72, fixing member; 91, mounting side plate; 92, material blocking bracket; 93, baffle; 94, lifting mechanism. Detailed implementation manners

[0018] Embodiment 1 Refer to Figures 1 to 7 , an aluminum profile cutting machine, including a workbench 1, a cutting groove 11 is opened on the workbench 1, a cutting mechanism 12 is arranged on the side of the cutting groove 11, positioning mechanisms 2 are arranged on both sides of the cutting groove 11, the positioning mechanism 2 includes a bidirectional lead screw 21, the bidirectional lead screw 21 is driven to rotate by a rotating motor, moving blocks 22 are threadedly installed on both sides of the bidirectional lead screw 21, a fixed bracket 23 is installed on the moving block 22, an adjusting chute 24 is opened on the fixed bracket 23, an adjusting plate 3 is slidably installed in the adjusting chute 24, an adjusting threaded column 31 is rotatably installed on the top of the adjusting plate 3, a threaded hole is opened on the top of the fixed bracket 23, the adjusting threaded column 31 is threadedly installed in the threaded hole, an adjusting handle 32 is arranged on the top of the adjusting threaded column 31, a plurality of mounting holes 33 are opened on the adjusting plate 3, the mounting holes 33 are vertically distributed, a positioning rod 4 is installed in the mounting hole 33, the positioning rod 4 can move and adjust in the mounting hole 33, and a positioning press block 41 is installed on the inner side of the positioning rod 4.

[0019] The positioning rod 4 is threadedly installed in the mounting hole 33, and an adjusting handle 42 is installed on the outer side of the positioning rod 4.

[0020] The positioning rod 4 is detachably installed with the mounting hole 33.

[0021] The number and position of the positioning rods can be adjusted as needed.

[0022] An auxiliary clamping mechanism 5 is installed on the side of the fixed bracket 23 close to the cutting groove 11, and the auxiliary clamping mechanism 5 includes a transmission screw 51, and the transmission screw 51 is connected to a transmission motor. A transmission plate 52 is threadedly installed on the transmission screw 51, and an auxiliary pressure plate 53 is installed on the transmission plate 52. A strip groove 54 is opened on the transmission plate 52, and a mounting column 55 is provided on the auxiliary pressure plate 53. The mounting column 55 is installed in the strip groove 54 and fixed by a fastening nut.

[0023] The horizontal position of the auxiliary pressure plate can be adjusted through the strip groove.

[0024] A clamping mechanism is provided above the positioning mechanism 2, and the clamping mechanism includes a mounting bracket 6, a top plate 61 is provided on the top of the mounting bracket 6, a telescopic cylinder 62 is installed on the top plate 61, a mounting bracket 63 is provided at the bottom of the telescopic cylinder 62, a slide bar 64 is installed at the bottom of the mounting bracket 63, a plurality of mobile brackets 7 are slidably installed on the slide bar 64, the mobile bracket 7 is fixed to the slide bar 64 by fasteners, and a clamping block 71 is rotatably installed at the bottom of the mobile bracket 7.

[0025] Both ends of the slide bar 64 are fixed to the mounting frame 63 via fixing members 72 .

[0026] After removing the fixings, the mobile bracket can be installed or removed.

[0027] The bidirectional screw rod 21 is installed below the workbench 1 , and a clearance groove for the moving block 22 to slide is provided on the workbench 1 .

[0028] Example 2 The bidirectional screw rod 21 is installed above the workbench 1, and the rest is the same as in Embodiment 1.

[0029] Example 3 A feed conveying platform 8 is provided at the rear of the workbench 1, and a discharging conveying platform 9 is provided in front of the workbench 1. A mounting side plate 91 is provided on the side of the discharging conveying platform 9. A horizontal slide rail is provided on the mounting side plate 91. A material blocking bracket 92 is slidably installed on the horizontal slide rail. A baffle 93 is installed on the material blocking bracket 92. The baffle 93 is slidably installed on the material blocking bracket 92 through a vertical slide rail, and the baffle 93 is lifted and lowered by a lifting mechanism 94.

[0030] The horizontal slide rail can adjust the position of the baffle and control the cutting length. After the cutting is completed, the baffle moves up and the discharge conveyor table conveys the cut profiles forward.

[0031] The rest is the same as in Example 1.

[0032] Working process of the present invention: During the working process of the present invention, the positioning mechanism, pressing mechanism and auxiliary pressing mechanism are adjusted according to the shape of the profile to be cut. During cutting, the bidirectional lead screw is rotated by driving the motor, and the fixed brackets on both sides are driven to approach each other, so that the positioning pressing block presses and positions both sides of the profile. Then, the telescopic cylinder drives the pressing block to press the top of the profile. At the same time, the driving motor drives the driving screw to rotate, so that the auxiliary pressing plate presses and positions the convex edges on both sides of the profile to complete the positioning, and then the cutting mechanism performs cutting.

[0033] The above embodiments are illustrative of the present invention, not restrictive of the present invention. Any solution obtained by simply transforming the present invention falls within the protection scope of the present invention.

Claims

1. An aluminum profile cutting machine, characterized in that: The invention comprises a workbench (1), wherein a cutting groove (11) is provided on the workbench (1), a cutting mechanism (12) is provided on the side of the cutting groove (11), and positioning mechanisms (2) are provided on both sides of the cutting groove (11), wherein the positioning mechanisms (2) comprise a bidirectional screw rod (21), wherein the bidirectional screw rod (21) is driven to rotate by a rotating motor, and moving blocks (22) are threadedly installed on both sides of the bidirectional screw rod (21), and a fixing bracket (23) is installed on the moving block (22), and an adjusting slide groove (24) is provided on the fixing bracket (23), and a sliding member (24) is slidably installed in the adjusting slide groove (24). An adjustment plate (3), wherein an adjustment threaded column (31) is rotatably mounted on the top of the adjustment plate (3), a threaded hole is provided on the top of the fixing bracket (23), the adjustment threaded column (31) is threadedly mounted in the threaded hole, an adjustment handle (32) is provided on the top of the adjustment threaded column (31), a plurality of mounting holes (33) are provided on the adjustment plate (3), the mounting holes (33) are vertically distributed, a positioning rod (4) is installed in the mounting hole (33), the positioning rod (4) can be moved and adjusted in the mounting hole (33), and a positioning pressing block (41) is installed on the inner side of the positioning rod (4).

2. The profile cutting machine according to claim 1, characterized in that: The positioning rod (4) is threadedly mounted in the mounting hole (33), and an adjustment handle (42) is mounted on the outer side of the positioning rod (4).

3. The profile cutting machine according to claim 1, wherein: The positioning rod (4) and the mounting hole (33) are detachably mounted.

4. The profile cutting machine according to claim 1, characterized in that: An auxiliary clamping mechanism (5) is installed on one side of the fixed bracket (23) close to the cutting groove (11), and the auxiliary clamping mechanism (5) comprises a transmission screw (51), the transmission screw (51) is connected to a transmission motor, a transmission plate (52) is threadedly mounted on the transmission screw (51), an auxiliary pressure plate (53) is mounted on the transmission plate (52), a strip groove (54) is formed on the transmission plate (52), and a mounting column (55) is provided on the auxiliary pressure plate (53), and the mounting column (55) is mounted in the strip groove (54) and fixed by a fastening nut.

5. The profile cutting machine according to claim 1, characterized in that: An auxiliary clamping mechanism (5) is installed on one side of the fixed bracket (23) close to the cutting groove (11), and the auxiliary clamping mechanism (5) comprises a transmission screw (51), the transmission screw (51) is connected to a transmission motor, a transmission plate (52) is threadedly mounted on the transmission screw (51), an auxiliary pressure plate (53) is mounted on the transmission plate (52), a strip groove (54) is formed on the transmission plate (52), and a mounting column (55) is provided on the auxiliary pressure plate (53), and the mounting column (55) is mounted in the strip groove (54) and fixed by a fastening nut.

6. The profile cutting machine according to claim 5, characterized in that: Both ends of the slide bar (64) are fixedly mounted on the mounting frame (63) via fixing members (72).

7. The profile cutting machine according to claim 1, characterized in that: The bidirectional screw rod (21) is installed above the workbench (1).

8. The profile cutting machine according to claim 1, characterized in that: The bidirectional screw rod (21) is installed below the workbench (1), and the workbench (1) is provided with a clearance groove for the moving block (22) to slide.

9. The profile cutting machine according to claim 1, characterized in that: There is a feeding conveyor table (8) behind the workbench (1), there is a discharging conveyor table (9) in front of the workbench (1), there is an installation side plate (91) on the side of the discharging conveyor table (9), a horizontal slide rail is provided on the installation side plate (91), a material blocking support (92) is slidably installed on the horizontal slide rail, a baffle plate (93) is installed on the material blocking support (92), the baffle plate (93) is slidably installed on the material blocking support (92) through a vertical slide rail, and the baffle plate (93) is lifted by a lifting mechanism (94).

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