CN220050238U

CN220050238U - Bar cutting machine

Info

Publication number: CN220050238U
Application number: CN202320439795.0U
Authority: CN
Inventors: 方飞龙; 毛楠; 陈宇轩
Original assignee: HANGZHOU WANXIANG POLYTECHNIC
Current assignee: HANGZHOU WANXIANG POLYTECHNIC
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-11-21
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a bar cutting machine, which comprises a base, wherein a workbench is arranged at the top of the base, an adjusting mechanism is arranged in the workbench, the adjusting mechanism comprises sliding grooves formed in two ends of the bottom of the workbench, screw rods are arranged in the two sliding grooves, the screw rods penetrate through the workbench and are connected with first adjusting rods, two ends of the screw rods are connected with first thread sleeves through threads, and a first movable block is arranged on each first thread sleeve. Compared with the prior art, the utility model has the advantages that the two supporting mechanisms are driven by the adjusting mechanism, so that the two supporting mechanisms can adjust the distance to support the bar according to the requirement, the situation that the bar falls after cutting is completed can be effectively avoided, the use safety is very high, meanwhile, the bar is cut by the cutting mechanism matched with the knife slot, the cutting processing is simple and convenient, and the use is very convenient.

Description

Bar cutting machine

Technical Field

The utility model relates to the technical field of cutting machines, in particular to a bar cutting machine.

Background

The bar cutting is an important ring in bar processing, the bar is cut by utilizing the cutting machine, bars with different lengths are cut for use, the existing Chinese patent 'a bar cutting machine' with the bulletin number of CN206912399U provides a bar cutting machine which is convenient for a user to use, in the actual use process, the bar is clamped and fixed through a movable clamping block and a fixed clamping block, but as the movable clamping block and the fixed clamping block are only provided with one group, after the bar is cut, the unclamped bar is easy to fall off and is dangerous, and the use is insufficient, so that the bar cutting machine is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a bar cutting machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a bar cutting machine, includes the base, the workstation is installed at the top of base, the internally mounted of workstation has adjustment mechanism, adjustment mechanism is including seting up the spout at the both ends of workstation bottom, two install the lead screw in the spout, the lead screw runs through the workstation and is connected with first regulation pole, the both ends of lead screw all have first thread bush through threaded connection, install first movable block on the first thread bush, supporting mechanism is installed at the top of first movable block, the sword groove is installed at the top of workstation, cutting mechanism is installed at the top of workstation.

Preferably, the screw threads at two ends of the screw rod are opposite in rotation direction, and the two first movable blocks are respectively connected with the two sliding grooves in a sliding manner.

Preferably, the knife slot is located between two slide slots.

Preferably, the supporting mechanism comprises a supporting frame and a fixed block which are fixed on the first movable block, a second thread bush is arranged at the top of the supporting frame, a second adjusting rod is connected inside the second thread bush through threads, the second adjusting rod is inserted into the supporting frame and is rotatably connected with the second movable block, guide shafts are arranged at two ends of the top of the second movable block, and the guide shafts penetrate through the supporting frame and are in sliding connection with the supporting frame.

Preferably, the cutting mechanism comprises a fixing frame fixed on the workbench, fixing shafts are mounted at two ends of the inside of the fixing frame, a hydraulic cylinder is mounted at the top of the fixing frame, a piston rod of the hydraulic cylinder penetrates through the fixing frame and is connected with a movable plate, a fixing base is mounted at the bottom of the movable plate, a motor is mounted on the side face of the fixing base, and an output shaft of the motor is inserted into the inside of the fixing base and is connected with a cutting knife.

Preferably, the two fixing shafts are parallel to each other, and the movable plate is slidably connected with the fixing shafts.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the two supporting mechanisms are driven by the adjusting mechanism, so that the two supporting mechanisms can adjust the distance according to the needs to support the bar, the situation that the bar falls after cutting is completed can be effectively avoided, and the use safety is very high.

According to the utility model, the cutting mechanism is arranged to be matched with the knife slot to cut the bar stock, so that the cutting processing is simple and convenient, and the use is very convenient.

Drawings

FIG. 1 is a top view of a bar cutter according to the present utility model;

FIG. 2 is a cross-sectional view of the cutting mechanism of FIG. 1;

FIG. 3 is a cross-sectional view of the adjustment mechanism of FIG. 1;

fig. 4 is a cross-sectional view of the support mechanism of fig. 1.

In the figure: 1 base, 2 workbench, 3 adjustment mechanism, 31 spout, 32 first regulation pole, 33 lead screw, 34 first screw sleeve, 35 first movable block, 4 supporting mechanism, 41 support frame, 42 fixed block, 43 second screw sleeve, 44 second regulation pole, 45 second movable block, 46 guiding axle, 5 cutting mechanism, 51 mount, 52 fixed axle, 53 pneumatic cylinder, 54 fly leaf, 55 fixing base, 56 motor, 57 cutting knife, 6 sword groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, a bar cutting machine comprises a base 1, a working table 2 is installed at the top of the base 1, an adjusting mechanism 3 is installed in the working table 2, the adjusting mechanism 3 comprises sliding grooves 31 formed in two ends of the bottom of the working table 2, screw rods 33 are installed in the two sliding grooves 31, the screw rods 33 penetrate through the working table 2 and are connected with first adjusting rods 32, first thread sleeves 34 are connected with two ends of the screw rods 33 through threads, first movable blocks 35 are installed on the first thread sleeves 34, the rotation directions of threads at two ends of the screw rods 33 are opposite, the two first movable blocks 35 are respectively connected with the two sliding grooves 31 in a sliding mode, a supporting mechanism 4 is installed at the top of the first movable blocks 35, the supporting mechanism 4 comprises a supporting frame 41 and a fixed block 42 which are fixed on the first movable blocks 35, a second thread sleeve 43 is installed at the top of the supporting frame 41, the second adjusting rod 44 is connected in the second thread bush 43 through threads, the second adjusting rod 44 is inserted into the support frame 41 and is rotationally connected with the second movable block 45, the guide shafts 46 are arranged at the two ends of the top of the second movable block 45, the guide shafts 46 penetrate through the support frame 41 and are in sliding connection with the support frame 41, the two support mechanisms are driven by the adjusting mechanism, the two support mechanisms can support bars according to the required adjusting distance, the situation that the bars drop after cutting is completed can be effectively avoided, the use safety is very high, the cutter groove 6 is arranged at the top of the workbench 2, the cutter groove 6 is positioned between the two sliding grooves 31, the cutting mechanism 5 is arranged at the top of the workbench 2, the cutting mechanism 5 comprises a fixing frame 51 fixed on the workbench 2, the two ends of the inner part of the fixing frame 51 are respectively provided with a fixing shaft 52, the top of the fixing frame 51 is provided with a hydraulic cylinder 53, the piston rod of pneumatic cylinder 53 runs through mount 51 and is connected with fly leaf 54, and fixing base 55 is installed to the bottom of fly leaf 54, and the side-mounting of fixing base 55 has motor 56, and the inside of fixing base 55 is inserted to motor 56's output shaft and is connected with cutting knife 57, and two fixed axles 52 are parallel to each other, fly leaf 54 and fixed axle 52 sliding connection, through setting up cutting mechanism cooperation sword groove and cutting the bar, cutting simple and convenient, the use is very convenient.

When the device is used, the device is connected with a power supply, a bar passes through the supporting mechanisms 4 on two sides, the position to be cut is placed right above the cutter groove 6, the first adjusting rod 32 is rotated, the first adjusting rod 32 drives the screw rod 33 to rotate, the rotation directions of threads at two ends of the screw rod 33 are opposite, the two first thread sleeves 34 drive the first movable blocks 35 to move oppositely, the distance between the two supporting mechanisms 4 is adjusted by adjusting the distance between the two first movable blocks 35, then the second adjusting rod 44 is rotated, the second adjusting rod 44 drives the second movable blocks 45 to be close to the fixed blocks 42 through the thread transmission with the second thread sleeves 43, in the process, the second movable blocks 45 drive the guide shafts 46 to slide on the supporting frames 41, the distance between the second movable blocks 45 and the fixed blocks 42 is reduced, the bar is clamped, the motor 56 is started, the output shaft of the motor 56 drives the cutter 57 to rotate, the hydraulic cylinder 53 is started, the piston rod of the hydraulic cylinder 53 drives the movable plate 54 to move downwards, and the arc plate 54 drives the cutter 57 downwards through the fixed seat 55, so that the cutter 57 cuts off the bar.

In summary, compared with the prior art, the utility model drives the two supporting mechanisms through the arrangement of the adjusting mechanism, so that the two supporting mechanisms can adjust the distance to support the bar according to the requirement, the situation that the bar falls after cutting is completed can be effectively avoided, the use safety is very high, meanwhile, the bar is cut through the arrangement of the cutting mechanism and the knife slot, the cutting processing is simple and convenient, and the use is very convenient.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a bar cutting machine, includes base (1), its characterized in that, workstation (2) are installed at the top of base (1), the internally mounted of workstation (2) has adjustment mechanism (3), adjustment mechanism (3) are including seting up spout (31) at the both ends of workstation (2) bottom, two install lead screw (33) in spout (31), lead screw (33) run through workstation (2) and are connected with first regulation pole (32), the both ends of lead screw (33) all have first thread bush (34) through threaded connection, install first movable block (35) on first thread bush (34), supporting mechanism (4) are installed at the top of first movable block (35), knife slot (6) are installed at the top of workstation (2), cutting mechanism (5) are installed at the top of workstation (2).

2. A bar cutting machine according to claim 1, characterized in that the screw threads at the two ends of the screw (33) are of opposite directions, the two first movable blocks (35) being slidingly connected to the two sliding grooves (31), respectively.

3. A bar cutting machine according to claim 1, characterized in that the knife channel (6) is located between two slide channels (31).

4. A bar cutting machine according to claim 1, characterized in that the supporting mechanism (4) comprises a supporting frame (41) and a fixed block (42) fixed on the first movable block (35), a second threaded sleeve (43) is installed at the top of the supporting frame (41), a second adjusting rod (44) is connected inside the second threaded sleeve (43) through threads, the second adjusting rod (44) is inserted into the supporting frame (41) and is rotatably connected with the second movable block (45), guide shafts (46) are installed at two ends of the top of the second movable block (45), and the guide shafts (46) penetrate through the supporting frame (41) and are in sliding connection with the supporting frame.

5. A bar cutting machine according to claim 1, characterized in that the cutting mechanism (5) comprises a fixed frame (51) fixed on the workbench (2), both ends of the inside of the fixed frame (51) are provided with fixed shafts (52), the top of the fixed frame (51) is provided with a hydraulic cylinder (53), a piston rod of the hydraulic cylinder (53) penetrates through the fixed frame (51) and is connected with a movable plate (54), the bottom of the movable plate (54) is provided with a fixed seat (55), the side surface of the fixed seat (55) is provided with a motor (56), and an output shaft of the motor (56) is inserted into the inside of the fixed seat (55) and is connected with a cutting knife (57).

6. A bar cutting machine according to claim 5, characterized in that two of said fixed shafts (52) are parallel to each other, said movable plate (54) being slidingly connected to the fixed shafts (52).