CN212217246U

CN212217246U - Semi-automatic cutting device for aluminum alloy door frame

Info

Publication number: CN212217246U
Application number: CN202020902240.1U
Authority: CN
Inventors: 张豪杰
Original assignee: Henan Yangming Technology Co ltd
Current assignee: Henan Yangming Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-12-25
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to a cutting technical field of door frame specifically is a semi-automatic cutting device of aluminum alloy door frame for the in-process stability that drives the direction removal of cutting off cutter to the door frame through the pneumatic cylinder among the solution prior art is not enough, and feeds the volume precision not high, thereby probably influences the problem to the door frame cutting. The utility model discloses a cutting bed, backup pad and roof, install the screw rod that is located vertical direction through the bearing on the roof, install the lifter plate through the nut on the screw rod, cutting mechanism is installed to the top surface of lifter plate, install the first motor of being connected with the screw rod upper end on the roof, the stopper is still installed to the lower extreme of screw rod, still install the direction subassembly that passes the lifter plate between cutting bed and the roof. The utility model discloses because nut and screw rod pass through threaded connection, so the cutting mechanism on the lifter plate removes more stably in vertical direction to the precision of the volume of feeding to the door frame is higher.

Description

Semi-automatic cutting device for aluminum alloy door frame

Technical Field

The utility model relates to a cutting technical field of door frame, more specifically relate to a semi-automatic cutting device of aluminum alloy door frame.

Background

The house is a building for people or storing things, the house is a base body of a family, and the house is a host for human survival, so that people can avoid all interference from the outside, and the house enjoys free life with own relatives. There will always be the door in the place that has the house, and the door can let us pass in and out the house, can play the effect of protection again, and the door all can have corresponding door frame, can involve the cutting to the door frame in the manufacturing of door frame, need use corresponding cutting device to the cutting of door frame.

The cutting device of the door frame in the prior art comprises a base, wherein a rack is fixed on the base, a hydraulic cutting device is fixed on the rack and comprises a hydraulic cylinder fixed on the rack, a knife rest is fixed on a telescopic rod of the hydraulic cylinder, and a cutting knife is fixed on the knife rest; a pre-positioning groove is arranged on the upper end surface of the base, and an anti-abrasion pad is arranged on the groove wall of the pre-positioning groove; the cutting tool further comprises a precise positioning device, wherein the precise positioning device comprises two sliding block assemblies, and the two sliding block assemblies are respectively positioned on two sides of the cutting tool; be equipped with two slider installation chambeies in the base, be equipped with the slider export on the roof of slider installation chamber. The telescopic link through the pneumatic cylinder drives the cutting knife and removes to the direction of door frame to cut the door frame.

However, the stability of the process of driving the cutting-off knife to move towards the door frame by the hydraulic cylinder is not enough, and the accuracy of the feeding amount is not high, so that the cutting of the door frame can be influenced. Therefore, there is an urgent need for a cutting device with higher stability and higher accuracy of feeding amount when the cutting knife is driven to move towards the door frame.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model aims to: the utility model provides a semi-automatic cutting device of aluminum alloy door frame for it is not enough to solve the in-process stability that drives the direction removal of cutting off cutter to the door frame through the pneumatic cylinder among the prior art, and feeds the volume precision not high, thereby probably influences the problem to the door frame cutting.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a semi-automatic cutting device of aluminum alloy door frame, includes the cutting bed, two backup pads of relative setting are installed along its length direction to the top surface of cutting bed, two the roof is installed to the top surface of backup pad, install the screw rod that is located vertical direction through the bearing on the roof, install the lifter plate through the nut on the screw rod, cutting mechanism is installed to the top surface of lifter plate, install the first motor of being connected with the screw rod upper end on the roof, the stopper is still installed to the lower extreme of screw rod, still install the direction subassembly that passes the lifter plate between cutting bed and the roof.

As a preferred mode, the cutting mechanism comprises a second motor installed on the lifting plate, a cutting knife is installed on an output shaft of the second motor, a cutting groove is formed in the cutting table, and the cutting knife can enter the cutting groove.

Preferably, the guide assembly includes a plurality of guide rods installed between the cutting table and the top plate, and the plurality of guide rods pass through a lifting plate, and the lifting plate is movable in a vertical direction along the guide rods.

Preferably, the number of the guide rods is two, and the two guide rods are respectively positioned close to the support plate.

As a preferable mode, a measuring strip is installed on the inner side surface of the supporting plate, and a plurality of scale marks are formed on the measuring strip.

As a preferable mode, a plurality of extension lines corresponding to the scale marks one by one are further formed on the cutting table, and the extension lines are connected with the scale marks and extend to the middle of the cutting table.

As a preferable mode, a protective cover is detachably arranged on the cutting table and is arched.

As a preferred mode, a clamping groove is formed in the cutting table along the length direction of the cutting table, and the protective cover is clamped in the clamping groove.

The utility model has the advantages as follows:

(1) the utility model discloses when needs cut the door frame that is located the cutting bed, it is rotatory to drive the screw rod through first motor, and the screw rod can drive the nut in rotatory and reciprocate along the screw rod, and the nut drives lifter plate and cutting mechanism in proper order again and removes in vertical direction, because nut and screw rod pass through threaded connection, so cutting mechanism on the lifter plate removes more stably in vertical direction to the precision of the volume of feeding to the door frame is higher.

(2) The utility model discloses in can more conveniently measure the cutting size to the door frame through measuring the strip, through the extension line can be fast accurate read the scale mark on the measuring strip more.

(3) The utility model discloses a protection casing can prevent that the part departure after the door frame is cut off from hindering people around, so there is the protection casing to make the device safer.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2 according to the present invention;

FIG. 4 is a schematic top view of the cutting table of the present invention;

reference numerals: 1 cutting bed, 101 cutting groove, 102 draw-in groove, 2 cutting knives, 3 lifter plates, 4 second motors, 5 backup pads, 6 screw rods, 7 roof, 8 first motors, 9 bearings, 10 shields, 11 nuts, 12 limiting blocks, 13 measuring strips, 14 scale marks, 15 guide bars, 16 extension lines.

Detailed Description

For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.

Example (b):

as shown in fig. 1-4, a semi-automatic cutting device of aluminum alloy door frame, including cutting bed 1, two backup pads 5 of relative setting are installed along its length direction to the top surface of cutting bed 1, roof 7 is installed to the top surface of two backup pads 5, install the screw rod 6 that is located vertical direction through bearing 9 on the roof 7, install lifter plate 3 through nut 11 on the screw rod 6, cutting mechanism is installed to lifter plate 3's top surface, install the first motor 8 of being connected with screw rod 6 upper end on the roof 7, stopper 12 is still installed to the lower extreme of screw rod 6, still install the direction subassembly that passes lifter plate 3 between cutting bed 1 and roof 7.

Preferably, the cutting mechanism is including installing second motor 4 on lifter plate 3, installs cutting knife 2 on the output shaft of second motor 4, and it has cutting groove 101 to open on the cutting bed 1, and cutting knife 2 can get into in cutting groove 101.

The working principle is as follows: when needs cut the door frame, place the door frame of waiting to cut on cutting bed 1 earlier, and push away to cutting mechanism's below, then for the circular telegram of second motor 4, it is rotatory to drive cutting knife 2 after the circular telegram of second motor 4, again for the circular telegram of first motor 8, it is rotatory to begin after the circular telegram of first motor 8, and it is rotatory to drive screw rod 6, screw rod 6 can drive nut 11 when rotatory and reciprocate along screw rod 6, nut 11 drives lifter plate 3 and cutting knife 2 in proper order again and removes to the direction of door frame, also be exactly to the direction feed of door frame. When the cutting knife 2 is far away from the door frame, the first motor 8 is rotated in the opposite direction, and the lifting plate 3 moves more stably in the vertical direction due to the fact that the nut 11 and the screw rod 6 are connected through threads, so that the cutting mechanism on the lifting plate 3 moves more stably in the vertical direction, the feeding amount to the door frame is higher in precision, and the door frame is more favorably cut.

In order to make the cutting knife 2 move more stably in the vertical direction, a preferable structure of the guide assembly is particularly provided, the guide assembly comprises a plurality of guide rods 15 arranged between the cutting table 1 and the top plate 7, the plurality of guide rods 15 all penetrate through the lifting plate 3, and the lifting plate 3 can move in the vertical direction along the guide rods 15; the number of the guide rods 15 is two, and the two guide rods 15 are respectively located near the support plate 5. When lifter plate 3 removed in vertical direction, lifter plate 3 can slide from top to bottom along guide bar 15, and lifter plate 3 removes more stably in vertical direction like this, and rationally sets up the quantity of guide bar 15, can make the device's structure simpler.

In order to enable the size of the cut door frame to meet the requirement, a measuring strip 13 can be installed on the inner side face of the supporting plate 5, a plurality of scale marks 14 are arranged on the measuring strip 13, the door frame is cut according to the size of the door frame before being cut, the cutting size of the door frame is measured through the measuring strip 13, and the door frame is arranged on the cutting table 1.

Preferably, the cutting table 1 is further provided with a plurality of extension lines corresponding to the scale marks 14 one by one, and the extension lines are connected with the scale marks 14 and extend to the middle of the cutting table 1. The scale marks 14 on the measuring strip 13 can be read more quickly and accurately through the extension line 16, and the manual visual error can be reduced.

In order to make the device safer to use, a shield 10 may be removably mounted on the cutting table 1, the shield 10 being arched. The safety guard 10 prevents the cut-off portion of the door frame from flying out to hurt people around, so the safety guard 10 can make the device safer.

Preferably, the cutting table 1 is provided with a clamping groove 102 along the length direction thereof, the protective cover 10 is clamped in the clamping groove 102, so that the protective cover 10 can be directly clamped in the clamping groove 102 when the protective cover 10 is needed, and the protective cover 10 can be directly detached from the clamping groove 102 when the protective cover 10 is not needed, thereby facilitating the detachment and installation of the protective cover 10.

The above is the preferred embodiment of the present invention, and the present invention is not limited to the above, the protection scope of the present invention is still subject to the claims, and all the equivalent structural changes made by the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a semi-automatic cutting device of aluminum alloy door frame, includes cutting bed (1), its characterized in that: two backup pads (5) that set up relatively are installed along its length direction to the top surface of cutting bed (1), two roof (7) are installed to the top surface of backup pad (5), install screw rod (6) that are located vertical direction through bearing (9) on roof (7), lifter plate (3) are installed through nut (11) on screw rod (6), cutting mechanism is installed to the top surface of lifter plate (3), install first motor (8) of being connected with screw rod (6) upper end on roof (7), stopper (12) are still installed to the lower extreme of screw rod (6), still install the direction subassembly that passes lifter plate (3) between cutting bed (1) and roof (7).

2. The semi-automatic cutting device for the aluminum alloy door frame according to claim 1, wherein: the cutting mechanism comprises a second motor (4) arranged on the lifting plate (3), a cutting knife (2) is arranged on an output shaft of the second motor (4), a cutting groove (101) is formed in the cutting table (1), and the cutting knife (2) can enter the cutting groove (101).

3. The semi-automatic cutting device for the aluminum alloy door frame according to claim 1, wherein: the guide assembly comprises a plurality of guide rods (15) installed between the cutting table (1) and the top plate (7), the guide rods (15) penetrate through the lifting plate (3), and the lifting plate (3) can move in the vertical direction along the guide rods (15).

4. The semi-automatic cutting device of the aluminum alloy door frame according to claim 3, characterized in that: the number of the guide rods (15) is two, and the two guide rods (15) are respectively positioned at the positions close to the supporting plate (5).

5. The semi-automatic cutting device for the aluminum alloy door frame according to claim 1, wherein: the medial surface of backup pad (5) is installed and is measured strip (13), it has a plurality of scale marks (14) to open on measuring strip (13).

6. The semi-automatic cutting device of the aluminum alloy door frame according to claim 5, characterized in that: the cutting table (1) is further provided with a plurality of extension lines (16) which correspond to the scale marks (14) one by one, and the extension lines (16) are connected with the scale marks (14) and extend to the middle of the cutting table (1).

7. The semi-automatic cutting device for the aluminum alloy door frame according to claim 1, wherein: still detachable installs protection casing (10) on cutting table (1), protection casing (10) are the arch.

8. The semi-automatic cutting device of the aluminum alloy door frame according to claim 7, characterized in that: a clamping groove (102) is formed in the cutting table (1) along the length direction of the cutting table, and the protective cover (10) is clamped in the clamping groove (102).