CN213888444U

CN213888444U - Bar cutting machine

Info

Publication number: CN213888444U
Application number: CN202022523619.4U
Authority: CN
Inventors: 沈一中
Original assignee: Tongxiang Kaisheng Precision Machinery Co Ltd
Current assignee: Tongxiang Kaisheng Precision Machinery Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-06
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to a bar cutting machine, which comprises a feeding device and a cutting device, wherein the feeding device is used for feeding long bars into the cutting device, and the cutting device is used for cutting the long bars into a plurality of short bars; the feeding device comprises a bar placing frame and a bar feeding platform, and the bar placing frame and the bar feeding platform work in a matching manner; the cutting device comprises a rack shell and a cutting assembly, the cutting assembly is installed inside the rack shell and comprises a base, a linear sliding table, a cutting assembly, a rotating shaft and an oil cylinder, two bars can be placed on the rack body at one time, after one bar is cut, the other bar is released by the movable blocking mechanism, and the manual feeding time is saved.

Description

Bar cutting machine

Technical Field

The utility model relates to a rod processing equipment field, specifically say, relate to a rod cutting machine.

Background

In the conventional bar cutting machine, the cutting assembly mounted with the saw blade is generally immovably mounted on the cutting machine frame, and then the bar is cut by manually moving the bar, which is inefficient and increases the labor of the operator, and therefore, there is a need for improvement and optimization of the existing bar cutting machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a rod cutting machine that structural design is reasonable, work efficiency is high.

The utility model provides a technical scheme that above-mentioned problem adopted is: a bar cutting machine is characterized in that: the cutting device is used for cutting the long bars into a plurality of short bars; the feeding device comprises a bar placing frame and a bar feeding platform, and the bar placing frame and the bar feeding platform work in a matched mode; the bar placing rack comprises a placing rack body with an inclined top, a row of vertical retaining columns are arranged at the lower part of the top of the placing rack body, and when bars are placed at the top of the placing rack body, the retaining columns retain the bars; a movable blocking mechanism is arranged on one side of the rack body and used for separating two bars which are simultaneously placed on the top of the rack body; the movable blocking mechanism comprises a main transmission rod, an auxiliary transmission rod, a blocking rod and a jacking cylinder; the main transmission rod is rotatably arranged at the lower position of one side of the rack body along the length direction of the rack body; the auxiliary transmission rods are uniformly distributed and fixedly installed on the main transmission rod, the auxiliary transmission rods are perpendicular to the main transmission rod, each auxiliary transmission rod is hinged with one blocking rod, and the upper ends of the blocking rods are hinged with the top of the rack body; the jacking cylinder is vertically arranged, the output end of the jacking cylinder is hinged with the auxiliary transmission rod positioned in the middle, and the jacking cylinder is used for driving the main transmission rod to rotate so as to drive the blocking rod to rotate, so that the upper end of the blocking rod is higher than or lower than the top of the rack body; the bar feeding platform is arranged between the bar placing frame and the cutting device in a reciprocating manner and used for feeding bars to the cutting device, the bar feeding platform comprises a platform body for placing the bars, an upward protruding blocking edge is arranged on one side of the platform body, a movable push plate is arranged on the other side of the platform body, and the push plate and the blocking edge are matched to clamp the bars; the cutting device comprises a rack shell and a cutting assembly, the cutting assembly is arranged inside the rack shell, the cutting assembly comprises a base, a linear sliding table, a cutting assembly, a rotating shaft and an oil cylinder, the base is fixedly arranged at the upper position inside the rack shell, the linear sliding table is arranged below the base, the cutting assembly comprises a base platform and a saw blade, and the saw blade can be rotationally arranged on the base platform under the driving of power; the rotating shaft is fixedly connected with the linear sliding table, and the base platform is rotatably connected with the rotating shaft; one end of the oil cylinder is hinged to the linear sliding table, the other end of the oil cylinder is hinged to the base platform, and the oil cylinder is used for driving the base platform to rotate around the rotating shaft so as to lift up or lower the saw blade upwards.

Preferably, the two ends of the main transmission rod are respectively installed on bearing seats, and the bearing seats are installed on the placing rack body.

Preferably, the rack body is provided with rollers for facilitating the movement of the bar.

Preferably, install the mechanism that pushes down that is used for compressing tightly the rod on the rack body, should push down the mechanism and include a load-bearing platform and a air cylinder that pushes down, the air cylinder that pushes down is vertical installation in load-bearing platform top, and the clamp plate is installed to air cylinder output end portion that pushes down.

Preferably, a limiting seat is installed below the linear sliding table, and when the saw blade descends downwards to the position where the base platform is located at the horizontal position, the limiting seat limits and stops the base platform.

Preferably, the bar is sent the platform and can reciprocating motion be realized through the installation guide rail, the guide rail sets up two, parallel arrangement, and one end overlap joint is on a supporting seat, and the other end overlap joint is on cutting device.

Preferably, the movement of the push plate is realized by adopting a push cylinder, the push cylinder is horizontally arranged on the platform body, and the push plate is arranged at the end part of a cylinder rod of the push cylinder.

Compared with the prior art, the utility model, have following advantage and effect: two bars can be placed on the placing rack body at one time, and after one bar is cut, the other bar is released by the movable blocking mechanism, so that the manual feeding time is saved; the designed bar feeding platform has simple structure and reliable work, and stably feeds the bars to the cutting device step by step; in the design of the cutting assembly, the cutting assembly can be lifted upwards or lowered, after cutting is completed, the cutting assembly lifts the saw blade upwards, then retreats and resets, and in the process of retreating and resetting, the saw blade cannot cause abrasion to the cut of the bar.

Drawings

In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic front view structure diagram of an embodiment of the present invention.

Fig. 2 is a left side view structure diagram of the bar placing rack in the embodiment of the present invention.

Fig. 3 is a left side view schematic diagram of the pressing mechanism in the embodiment of the present invention.

Fig. 4 is a left side view structural diagram of the bar feeding platform in the embodiment of the present invention.

Fig. 5 is a left side view of the cutting assembly according to the embodiment of the present invention.

Description of reference numerals:

a bar material a, a pressing mechanism b,

The bar material placing frame comprises a bar material placing frame 1, a placing frame body 11, a blocking column 12, a main transmission rod 13, an auxiliary transmission rod 14, a blocking rod 15, a jacking air cylinder 16, a bearing seat 17, a roller 18, a bearing platform 19, a downward pressing air cylinder 110, a pressing plate 111,

The bar feeding platform 2, the platform body 21, the push plate 22, the guide rail 23, the supporting seat 24, the pushing cylinder 25, the blocking edge 211, the through hole 212,

A frame shell 3,

The cutting device comprises a base 41, a linear sliding table 43, a cutting assembly 42, a base platform 421, a saw blade 422, a rotating shaft 44, an oil cylinder 45 and a limiting seat 46.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

See fig. 1-5.

The embodiment of the invention discloses a bar cutting machine which comprises a feeding device and a cutting device, wherein the feeding device is used for feeding long bars a into the cutting device, and the cutting device is used for cutting the long bars a into a plurality of short bars.

In the embodiment, the feeding device comprises a bar placing frame 1 and a bar feeding platform 2, and the bar placing frame 1 and the bar feeding platform 2 work in a matching manner;

in this embodiment, the bar placing rack 1 includes a placing rack body 11 with an inclined top, a row of vertical retaining pillars 12 are arranged at a lower position of the top of the placing rack body 11, and when a bar a is placed on the top of the placing rack body 11, the retaining pillars 12 retain the bar a; a movable blocking mechanism is installed on one side of the rack body 11 and used for separating two bars a which are placed on the top of the rack body 11 at the same time. This rod cutting machine during operation, once place two rods on rack body 11, two rods roll down in tandem, roll to the lowest department when first rod and receive the bumping post 12 and block the back, activity blocking mechanism work to block the second two rods that will roll down.

In this embodiment, the movable blocking mechanism includes a main transmission rod 13, an auxiliary transmission rod 14, a blocking rod 15, and a jacking cylinder 16. The main transmission rods 13 are rotatably arranged at the lower position of one side of the rack body 11 along the length direction of the rack body 11, a plurality of auxiliary transmission rods 14 are uniformly distributed and fixedly arranged on the main transmission rods 13, the auxiliary transmission rods 14 are perpendicular to the main transmission rods 13, each auxiliary transmission rod 14 is hinged with one blocking rod 15, and the upper end of each blocking rod 15 is hinged with the top of the rack body 11; the jacking cylinder 16 is vertically arranged, the output end of the jacking cylinder is hinged to the auxiliary transmission rod 14 located in the middle, the jacking cylinder 16 is used for driving the main transmission rod 13 to rotate, and then all the blocking rods 15 are driven to rotate, so that the upper ends of the blocking rods 15 are higher than or lower than the top of the placing rack body 11. In this embodiment, both ends of the main transmission rod 13 are respectively installed on the bearing seats 17, and the bearing seats 17 are installed on the rack body 11.

In this embodiment, the rack body 11 is provided with rollers 18 for assisting the bar a to move. The holding frame body 11 is provided with a pressing mechanism b for pressing the bar material a, the pressing mechanism b comprises a bearing platform 19 and a pressing cylinder 110, the pressing cylinder 110 is vertically arranged above the bearing platform 19, and the output end part of the pressing cylinder 110 is provided with a pressing plate 111. In the process that the bar feeding platform 2 moves towards the position close to the placing rack body 11, the pressing mechanism b is used for pressing the bar, so that the bar is prevented from moving in the process.

In this embodiment, the bar feeding platform 2 is disposed between the bar placing rack 1 and the cutting device through the guide rail 23 in a reciprocating manner, and is used for feeding the bar a to the cutting device, the two guide rails 23 are disposed in parallel, one end of each guide rail is overlapped on one supporting seat 24, and the other end of each guide rail is overlapped on the cutting device. The bar feeding platform 2 comprises a platform body 21 for placing a bar a, one side of the platform body 21 is provided with an upward convex blocking edge 211, the other side of the platform body 21 is provided with a movable push plate 22, and the push plate 22 and the blocking edge 211 are matched to clamp the bar a. The guide rail 23 is a cylindrical guide rail, and therefore, two through holes 212 are formed in the platform body 21 for inserting the guide rail 23. The movement of the push plate 22 is realized by using a push cylinder 25, the push cylinder 25 is horizontally installed on the platform body 21, and the push plate 22 is installed at the end of the cylinder rod of the push cylinder 25.

In this embodiment, the cutting device includes a rack housing 3 and a cutting assembly, the cutting assembly is installed inside the rack housing 3, the cutting assembly includes a base 41, a linear sliding table 43, a cutting component 42, a rotating shaft 44 and an oil cylinder 45, the base 41 is fixedly installed at an upper position inside the rack housing 3, the linear sliding table 43 is installed below the base 41, the cutting component 42 includes a base platform 421 and a saw blade 422, and the saw blade 422 can be rotatably installed on the base platform 421 under the driving of power; the rotating shaft 44 is fixedly connected with the linear sliding table 43, and the base platform 421 is rotatably connected with the rotating shaft 44; one end of the oil cylinder 45 is hinged with the linear sliding table 43, the other end of the oil cylinder 45 is hinged with the base platform 421, and the oil cylinder 45 is used for driving the base platform 421 to rotate around the rotating shaft 44 so as to lift the saw blade 422 upwards or downwards.

In this embodiment, a limiting seat 46 is installed below the linear sliding table 43, and when the saw blade 422 descends to a position where the base platform 421 is located, the limiting seat 46 limits and blocks the base platform 421.

The working process of the bar cutting machine of the embodiment is as follows: firstly, two bars are placed on the placing rack body 11 at one time, the two bars roll down in tandem, and when the first bar rolls to the lowest position and is blocked by the blocking column 12, the movable blocking mechanism works, so that the second bar which is about to roll down is blocked; the rod gives platform 2 and removes to being close to rack body 11, moves the back that targets in place, grasps the rod and moves the rod to cutting device in and cut, gives platform 2 at the rod and to being close to the in-process that rack body 11 removed, pushes down mechanism b and is used for pushing down the rod, prevents that the rod from taking place to remove at this in-process.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A bar cutting machine is characterized in that: the device comprises a feeding device and a cutting device, wherein the feeding device is used for feeding long bars (a) into the cutting device, and the cutting device is used for cutting the long bars (a) into a plurality of short bars;

the feeding device comprises a bar placing frame (1) and a bar feeding platform (2), and the bar placing frame (1) and the bar feeding platform (2) work in a matching mode;

the bar material placing frame (1) comprises a placing frame body (11) with an inclined top, a row of vertical retaining columns (12) are arranged at the lower part of the top of the placing frame body (11), and when a bar material (a) is placed at the top of the placing frame body (11), the retaining columns (12) retain the bar material (a); a movable blocking mechanism is arranged on one side of the rack body (11) and used for separating two bars (a) which are simultaneously placed on the top of the rack body (11);

the movable blocking mechanism comprises a main transmission rod (13), an auxiliary transmission rod (14), a blocking rod (15) and a jacking cylinder (16); the main transmission rod (13) is rotatably arranged at the lower position of one side of the rack body (11) along the length direction of the rack body (11); the auxiliary transmission rods (14) are uniformly distributed and fixedly installed on the main transmission rod (13), the auxiliary transmission rods (14) are perpendicular to the main transmission rod (13), each auxiliary transmission rod (14) is hinged with a blocking rod (15), and the upper ends of the blocking rods (15) are hinged with the top of the rack body (11); the jacking cylinder (16) is vertically arranged, the output end of the jacking cylinder is hinged with the auxiliary transmission rod (14) positioned in the middle, the jacking cylinder (16) is used for driving the main transmission rod (13) to rotate, and then the blocking rod (15) is driven to rotate, so that the upper end of the blocking rod (15) is higher than or lower than the top of the placement frame body (11);

the bar feeding platform (2) is arranged between the bar placing frame (1) and the cutting device in a reciprocating manner and used for feeding a bar (a) to the cutting device, the bar feeding platform (2) comprises a platform body (21) for placing the bar (a), one side of the platform body (21) is provided with an upward convex blocking edge (211), the other side of the platform body (21) is provided with a movable push plate (22), and the push plate (22) and the blocking edge (211) are matched to clamp the bar (a);

the cutting device comprises a frame shell (3) and a cutting assembly, the cutting assembly is arranged in the frame shell (3), the cutting assembly comprises a base (41), a linear sliding table (43), a cutting component (42), a rotating shaft (44) and an oil cylinder (45),

the cutting machine is characterized in that the base (41) is fixedly arranged at the upper position in the rack shell (3), the linear sliding table (43) is arranged below the base (41), the cutting assembly (42) comprises a base platform (421) and a saw blade (422), and the saw blade (422) can be rotatably arranged on the base platform (421) under the driving of power; the rotating shaft (44) is fixedly connected with the linear sliding table (43), and the base platform (421) is rotatably connected with the rotating shaft (44); one end of the oil cylinder (45) is hinged to the linear sliding table (43), the other end of the oil cylinder (45) is hinged to the base platform (421), and the oil cylinder (45) is used for driving the base platform (421) to rotate around the rotating shaft (44) so as to lift up or lower down the saw blade (422).

2. The bar cutter according to claim 1, characterized in that: two ends of the main transmission rod (13) are respectively installed on bearing seats (17), and the bearing seats (17) are installed on the placing rack body (11).

3. The bar cutter according to claim 1, characterized in that: the rack body (11) is provided with a roller (18) which is helpful for the bar (a) to move.

4. The bar cutter according to claim 1, characterized in that: install the mechanism that pushes down that is used for compressing tightly rod (a) on rack body (11), should push down the mechanism and include a load-bearing platform (19) and a air cylinder (110) down, air cylinder (110) are vertical and install in load-bearing platform (19) top down, and air cylinder (110) output tip installs clamp plate (111) down.

5. The bar cutter according to claim 1, characterized in that: install a spacing seat (46) below sharp slip table (43), when saw bit (422) descend to base platform (421) and be in horizontal position, spacing seat (46) carry out spacing the blockking to base platform (421).

6. The bar cutter according to claim 1, characterized in that: the rod gives platform (2) can reciprocating motion and realize through installation guide rail (23), guide rail (23) set up two, parallel arrangement, and one end overlap joint is on a supporting seat (24), and the other end overlap joint is on cutting device.

7. The bar cutter according to claim 1, characterized in that: the movement of the push plate (22) is realized by adopting a push cylinder (25), the push cylinder (25) is horizontally arranged on the platform body (21), and the push plate (22) is arranged at the end part of a cylinder rod of the push cylinder (25).