CN107511532A - Numerical control horizontal circular saw bench feeding device - Google Patents

Abstract

The invention discloses a CNC horizontal circular saw bed feeding device, which comprises a feeding mechanism, a material moving mechanism, a material storage mechanism, a driving motor unit and an electric control cabinet arranged on a frame, and the material moving mechanism is respectively connected to the lifting assembly through a lifting assembly. The feeding roller in the feeding mechanism is connected with the sprocket assembly in the storage mechanism, the feeding mechanism, the material shifting mechanism, and the storage mechanism are all electrically connected to the drive motor unit, and the lifting component and the drive motor unit are connected to the electrical control cabinet. connected. The CNC horizontal circular saw bed feeding device of the present invention is made of standard aluminum profiles, with stable structure, stable operation, and convenient installation; there are intermediate blocks at the same distance on the supporting chain of the machine that can be freely disassembled. And adjustment to adapt to different material widths, strong feeding capacity, and adjustable feeding length; and the parts that need to be adjusted in the mechanism are fixed by detachable screws, which do not need to be replaced for a long time, making the life of the overall equipment longer and the maintenance cost lower. Low.

Description

CNC Horizontal Circular Saw Bed Feeding Device

technical field

The invention relates to the technical field of numerically controlled machine tools, in particular to a feeding device for a numerically controlled horizontal circular sawing machine.

Background technique

At present, with the development of industrial science and technology, more and more unmanned automation equipment is applied to the field of industrial production. The feeding equipment matching the equipment is relatively common in the market, but they are all designed based on the rough material with regular cross-section shape. Production, lack of auxiliary equipment for feeding the rough blanks with irregular cross-sections to the main machine, the operation is extremely inconvenient when processing the rough blanks with irregular cross-sections, it is easy to cause damage to the machine, and to a certain extent, it will increase manpower and material burden.

Contents of the invention

The object of the present invention is to provide a numerically controlled horizontal circular saw bed feeding device to solve the problems in the prior art above, so that the automatic feeding device has a stable structure, stable operation, easy installation, low power consumption, and easy loading. The advantages of strong material capacity and adjustable feeding length.

In order to achieve the above object, the present invention provides the following scheme: The present invention provides a CNC horizontal circular saw bed feeding device, including a feeding mechanism, a material shifting mechanism, a material storage mechanism, a drive motor unit and an electrical control cabinet, the material shifting mechanism is respectively connected to the feed roller in the feeding mechanism and the sprocket assembly in the storage mechanism through a lifting assembly, and the feeding mechanism, material shifting mechanism, and storage mechanism Mechanisms are all electrically connected with the drive motor set, and the lifting assembly and the drive motor set are connected with the electrical control cabinet.

Optionally, the drive motor unit includes a first drive motor, the sprocket assembly includes a sprocket and a support chain, and the storage mechanism also includes a drive shaft, which is arranged between the top of the frame and On the opposite side of the feed drum, the output shaft of the first drive motor drives the drive shaft through a drive chain, and the support chain is connected with the drive shaft through the sprocket, The sprocket is fixedly arranged on the sprocket bearing seat on the frame.

Optionally, there are at least two sets of sprocket assemblies, and the carrier chains in each set of sprocket assemblies are connected to the drive shaft through the sprockets.

Optionally, a number of intermediate blocks are arranged at equal intervals on the supporting chain, and the intermediate blocks are fixed on any link of the supporting chain by bolts; Corresponds to the position of the material block between the above.

Optionally, the sprocket assembly also includes a chain support bar and a chain baffle, and the two chain baffles are fixed on both sides of the chain support bar by bolts, and the supporting chain is located on both sides of the In the middle of the chain baffle, the chain support bar is fixed on the frame by a fixing block.

Optionally, the lifting assembly of the material shifting mechanism includes a lifting block, a lifting cylinder, and a cylinder fixing connection plate that are fixedly connected in sequence from top to bottom, and the material moving mechanism also includes a linear guide rail, and the cylinder is fixedly connected to The plate is fixedly arranged on the slider of the linear guide rail, and the linear guide rail is fixed on the frame.

Optionally, the number of the lifting assembly and the linear guide rails is the same and there are at least two groups. The connecting frame is connected on the slide table of the material moving cylinder.

Optionally, the material-moving mechanism further includes a material-in-position sensor, and the material-in-position sensor is arranged on the bottom side of the feeding drum.

Optionally, the drive motor unit includes a feed drive motor, which is used to drive the feed drum to rotate; the feed mechanism also includes a drum bracket, and the drum bracket is fixed on the On the top of one end of the frame, the feed rollers are installed in the roller bracket at intervals; the side of the roller bracket close to the material shifting mechanism is provided with an opening matching the lifting assembly; The feeding mechanism also includes at least two feeding position adjustment cylinders, and the feeding position adjustment cylinders are used to measure and adjust the length, width and position of the material.

Optionally, the feeding device also includes an operation button panel and a three-color indicator light, the operation button panel is fixedly installed on the frame through a fixed button box, and the three-color indicator light is connected with the electrical control cabinet connected and fixed on the rack.

Compared with the prior art, the present invention has achieved the following technical effects:

1. Stable structure, stable operation and easy installation

The frame is made of standard aluminum profiles, on which the purchased standard parts and a small number of processed parts are fixed. After installation, simply adjust the level and start running. The operation is stable and noiseless.

2. Strong feeding capacity, adjustable feeding length

The material blocks with the same distance on the support chain of the machine can be freely disassembled and adjusted to suit different material widths. The capacity of the storage part and the length of the material can be adjusted according to the actual length of the frame and the support chain. Make adjustments and you're done.

3. Easy maintenance and low cost

The adjustment parts of the mechanism are fixed by detachable screws, and the worn parts basically do not need to be replaced for a long time, so that the life of the overall equipment is longer and the maintenance cost is lower.

The feeding device in the present invention can be suitable for profiles with irregular cross-sections and has a wide range of applications. Most of the existing feeding mechanisms are suitable for profiles with regular cross-sections such as squares and circles; The similar products currently on the market basically use the inclined slideway to slide or roll by the material's own weight, and the application occasions are limited to the inclination angle of the slideway and the fluidity of the material.

In addition, the frame of the feeding device is spliced and fixed by the most commonly used aluminum profiles on the market, which is suitable for long materials and has a very strong expandability. The existing feeding equipment is mostly assembled by welding or machining non-standard parts, which is relatively flexible. Poor, can not be easily disassembled to solve the customer to change the length of processing materials, unreasonable use of space.

The feeding device of the present invention can also supply the upper processing equipment with the material placed on the rack chain in the same direction, which is beneficial to the requirements of the upper equipment in clamping the irregular cross-section materials, and the existing equipment is suitable for the upper computer. During processing, the material is clamped by a general fixture, and the angle of the material cross section is not fixed during the supply process. The general fixture will have disadvantages in clamping the material in this state, such as clamping deformation of the thin-walled part of the profile.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some of the present invention. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without paying creative labor.

Fig. 1 is the overall structure schematic diagram of the CNC horizontal circular saw bed feeding device of the present invention;

Among them, 1 support chain; 2 first drive motor; 3 drive chain; 4 drive shaft; 5 material blocks; 6 frame; 7 material position sensor; 8 lifting cylinder; 11 Feed drive motor; 12 Roller bracket; 13 Three-color indicator light; 14 Operation button panel; 15 Electric control cabinet; 16 Chain support bar; 17 Chain baffle; 18 Chain wheel; Adjusting cylinder; 21 limit plate; 22 linear guide rail; 23 cylinder fixed connection plate; 24 lifting block; 25 fixed block.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The object of the present invention is to provide a numerically controlled horizontal circular saw bed feeding device to solve the problems in the prior art above, so that the automatic feeding device has a stable structure, stable operation, easy installation, low power consumption, and easy loading. The advantages of strong material capacity and adjustable feeding length.

The CNC horizontal circular saw bed feeding device provided by the present invention includes a feeding mechanism, a material moving mechanism, a material storage mechanism, a drive motor unit and an electric control cabinet arranged on the frame, and the material moving mechanism is respectively connected to the feeding mechanism through the lifting assembly. The feed roller in the feeding mechanism is connected with the sprocket assembly in the storage mechanism, the feeding mechanism, the material shifting mechanism, and the storage mechanism are all electrically connected to the drive motor unit, and the lifting component and the drive motor unit are connected to the electrical control cabinet. connect.

During the working process, the drive motor unit and electrical control cabinet are started to provide electric power and pneumatic power for the feeding device. The material is fed by the feeding roller in the feeding mechanism. After the material reaches the predetermined position, the material in the moving mechanism The lifting component lifts the material and moves it to the sprocket assembly of the material storage mechanism, and the sprocket assembly moves and stores the material.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to FIG. 1 , wherein FIG. 1 is a schematic diagram of the overall structure of the CNC horizontal circular sawing machine feeding device of the present invention.

As shown in Fig. 1, the present invention provides a kind of numerical control horizontal circular saw bed feeding device, comprises the feeding mechanism that is arranged on the frame 6, material shifting mechanism, storage mechanism, drive motor group and electrical control cabinet 15, shifts The feeding mechanism is respectively connected with the feed drum 10 in the feeding mechanism and the sprocket 18 assembly in the storage mechanism through the lifting assembly, and the feeding mechanism, the material shifting mechanism and the storage mechanism are all electrically connected with the drive motor unit, and the lifting The lifting assembly and the drive motor unit are connected with the electrical control cabinet 15.

The drive motor group includes the first drive motor 2, the sprocket 18 assembly includes the sprocket 18 and the material holding chain 1, and the material storage mechanism also includes a drive shaft 4, and the drive shaft 4 is arranged on the opposite side of the frame 6 top and the feed drum 10. On one side, the output shaft of the first drive motor 2 drives the drive shaft 4 through the drive chain 3, and the supporting chain 1 is connected with the drive shaft 4 through the sprocket 18, and the sprocket 18 is fixedly arranged on the chain on the frame 6. On the wheel bearing seat 19. There are at least two groups of sprocket 18 assemblies, and the supporting chain 1 in each set of sprocket 18 assemblies is connected to the drive shaft 4 through the sprocket 18 . A number of intermediate blocks 5 are arranged at equal intervals on the supporting chain 1, and the intermediate blocks 5 are fixed on any chain of the supporting chain 1 by bolts; the positions of the intermediate blocks 5 in each group of sprocket wheels 18 are corresponding . The sprocket 18 assembly also includes a chain support bar 16 and a chain baffle 17. Two chain baffles 17 are fixed on both sides of the chain support bar 16 by bolts. The support bar 16 is fixed on the frame 6 through a fixing block 25 .

The lifting assembly of the material transfer mechanism includes a lifting block 24, a lifting cylinder 8, and a cylinder fixed connection plate 23 fixedly connected in sequence from top to bottom. The material transfer mechanism also includes a linear guide rail 22. On the slide block of guide rail 22, linear guide rail 22 is fixed on the frame 6. The number of lifting components and linear guide rails 22 is the same and there are at least two groups. The material transfer mechanism also includes a material transfer cylinder 9. The bottom ends of each linear guide rail 22 are connected by a connecting frame, and the connecting frame is connected to the slide table of the material transfer cylinder 9. superior. The material shifting mechanism also includes a material arrival sensor 7 , and the material arrival sensor 7 is arranged on the bottom side of the feed drum 10 .

The drive motor group comprises a feed drive motor 11, and the feed drive motor 11 is used to drive the feed drum 10 to rotate; The drums 10 are installed in the drum bracket 12 at intervals. The feeding mechanism also includes at least two feeding position adjustment cylinders 20, which are used to measure and adjust the length, width and position of the material.

The feeding device of the present invention also includes an operation button panel 14 and a three-color indicator light 13, the operation button panel 14 is fixedly installed on the frame 6 through a fixed button box, and the three-color indicator light 13 is connected with the electric control cabinet 15 and fixed on the Rack 6. In the feeding device, a front limit plate 21 for manual feeding is installed on the side close to the feeding drive motor.

The specific installation method of the CNC horizontal circular saw bed feeding device of the present invention is as follows:

The first drive motor 2 is arranged on the lower left corner of the entire frame 6 and is fixed on the frame 6 by a T-shaped groove nut of an aluminum profile and bolts. The drive shaft 4 is fixed on the rear edge of the frame 6. There are four sprockets 18 and four sprocket bearing seats 19 on the drive shaft 4, of which 3 sprockets 18 are driven sprockets 18, and 1 is a driving chain Wheel 18, sprocket 18 and sprocket bearing seat 19 are installed on the drive shaft 4, and the axial direction of each sprocket 18 is fixed on the drive shaft 4 by the top screw on the radial direction of the sprocket 18, and the chain bearing seat is also the same way The axial position is fixed, and then fixed on the frame 6 by four sprocket bearing seats 19. The drive sprocket on the drive shaft 4 and the sprocket on the first drive motor 2 transmit power through the drive chain 3 with a sprocket ratio of 1:1. There are three support chains 1 in total, and a material block 5 is fixed at the same distance at each interval. The interval distance is adjusted according to the shape and size of the material to be fed. The intermediate material blocks 5 are fixed on the sheet metal bent by the chain through four screws. Each intermediate material block 5 are fixed on 1 chain. One end of the supporting chain 1 is a driven sprocket 18 on the drive shaft 4, and the other end is a sprocket 18 of the same specification, which is fixed near the feed drum 10 by two sprocket bearing blocks 19 and a short shaft of the same specification. On the other hand, the number of supporting chains 1 can be freely configured according to the length of the material, and in this embodiment, it is configured as 3.

In order to prevent the middle part of the supporting chain 1 from collapsing due to the weight of the material during the movement, a chain support bar 16 and a chain baffle 17 are arranged at the bottom of the supporting chain 1, and the two chain baffles 17 are fixed on the The two sides of chain support bar 16 form a strip groove in the middle, and chain moves in groove.

The lifting cylinder 8 is fixed on the cylinder fixed connecting plate 23 by fixing screws, and the lifting block 24 is fixed on the top of the lifting cylinder 8 with four screws. Each cylinder connecting plate on the group is respectively fixed on the slide block of linear guide rail 22, and three linear guide rails 22 are respectively fixed on the frame 6. The aluminum profile used for the frame 6 fixedly connecting the three sets of lifting mechanisms is connected to the slide table of the electric cylinder in the middle part, and the horizontal movement power of the lifting mechanism is supplied by the electric cylinder, and the two ends of the stroke are respectively Yes: one end can be stopped directly below the material close to the feed drum 10 side when the material arrival sensor 7 detects the material, and the other end can be stopped directly below the drum. The position corresponding to the three openings near the side of the supporting chain 1 in the drum support 12 is reserved for lifting the cylinder 8 rods and the lifting block 24 during material shifting. The feeding drive motor 11 is close to the upper computer side, and provides power to the feeding drum 10 through the chain, and the forward, backward, fast and slow advance of the feeding drum 10 are all adjustable. The feeding position adjustment cylinder 20 is fixed on the sheet metal of the drum support 12 by bolts, and the specific position set in the feeding direction of the material can be fixed according to the length of the material. The adjustment cylinder 20 is 500mm away from the front end of the feed drive motor 11, and the distance between the two groups of feed position adjustment cylinders 20 is 1200mm. The operation button panel 14 is fixed on the frame 6 by fixing the button box. Three-color indicator light 13 and electrical control cabinet 15 are fixed on frame 6 relative positions by screws as shown in the figure.

The operating description of the feeding device on the CNC horizontal circular sawing machine:

The operation of the device is divided into two modes: manual and automatic. When the knob is rotated to the manual mode, the indicated part on the operation button panel 14 can realize manual operation on the corresponding mechanical part. When the knob is rotated to the automatic mode, if the feeding device is normal and there is no alarm, it will interact with the host computer and cooperate with each other. When the connection is established, the lifting cylinder 8 in the material transfer mechanism of the feeding device will first reset (cylinder rod is retracted), then the moving electric cylinder moves to the standby position, at this time the first driving motor 2 in the storage mechanism starts to drive the driving chain 3 to rotate, and then the driving shaft 4 rotates with the supporting chain 1, and the supporting chain 1 The material moves horizontally in the middle of the material block 5. If the material position sensor 7 of the material shifting mechanism has no material position signal input, the chain will stop rotating within the set time. If the material position sensor 7 has material within the set time When the in-position signal is input, the first drive motor 2 will stop rotating, and the supporting chain 1 will also stop moving, waiting for the start feeding signal from the main engine. The material is lifted above the upper surface of the material block 5 and the upper plane of the roller bracket 12, and the rear-moving electric cylinder moves the material to the top of the feeding roller 10 of the feeding mechanism to stop. At this time, the lifting cylinder 8 is lowered to place the material on the On the feed drum 10, the feed drive motor 11 rotates to drive the feed drum 10 to feed the material, the electric cylinder returns to the standby position, the support chain 1 rotates again, and the next material is prepared, and a working cycle is completed. The moving action of the material during the transfer process does not make the material rotate, but only translates, so for the material with irregular cross-section, it is more conducive to the fixing and clamping of the material when it enters the sawing sequence, making this device more suitable for irregular materials Of course, it is also more suitable for regular shape materials.

It should be noted that the number of the supporting chains and the corresponding sprockets and sprocket support seats in the feeding device of the present invention is not limited to the above-mentioned number of groups, and can be appropriately adjusted according to the length of the specific material , are all within the protection unit of the present invention, and the limitations on numerical values mentioned in the above-mentioned embodiments of the present invention are only for the sake of clear illustrations and enumerations, and each numerical value can also be appropriately adjusted according to specific materials. Adjustments and changes all fall within the protection scope of the present invention.

In the present invention, specific examples have been used to illustrate the principle and implementation of the present invention. The description of the above embodiments is only used to help understand the method and core idea of the present invention; meanwhile, for those of ordinary skill in the art, according to the present invention The idea of the invention will have changes in the specific implementation and scope of application. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims (10)

1. A feeding device on a numerically controlled horizontal circular sawing machine, characterized in that: comprising a material storage mechanism, a material shifting mechanism, a feeding mechanism, a drive motor unit and an electrical control cabinet arranged on the frame, the material moving mechanism passes through The lifting assembly is respectively connected to the feed roller in the feed mechanism and the sprocket assembly in the storage mechanism, and the feed mechanism, material transfer mechanism, and storage mechanism are all electrically connected to the drive motor unit connection, the lifting assembly and the drive motor unit are connected with the electrical control cabinet. 2. The feeding device on a numerically controlled horizontal circular sawing machine according to claim 1, characterized in that: the drive motor unit includes a first drive motor, the sprocket assembly includes a sprocket and a material support chain, and the storage The mechanism also includes a drive shaft, the drive shaft is arranged on the other side of the top of the frame opposite to the feed roller, the output shaft of the first drive motor drives the drive shaft through a drive chain, The supporting chain is connected with the driving shaft through the sprocket, and the sprocket is fixedly arranged on the sprocket bearing seat on the frame. 3. The feeding device on a CNC horizontal circular sawing machine according to claim 2, characterized in that: there are at least two groups of said sprocket assemblies, and the supporting chains in each group of said sprocket assemblies pass through The sprocket is connected to the drive shaft. 4. The feeding device on a numerically controlled horizontal circular sawing machine according to claim 3, characterized in that: several intermediate blocks are arranged at equal intervals on the support chain, and the intermediate blocks are fixed on the support by bolts. On any link of the chain; the positions of the intermediate blocks in each group of the sprocket assemblies are corresponding. 5. The CNC horizontal circular saw bed feeding device according to claim 3, characterized in that: said sprocket assembly also includes a chain support bar and a chain baffle, and the two chain baffles are fixed on the said chain baffle by bolts. The two sides of the chain support bar, the support chain is located in the middle of the chain baffle plate on both sides, and the chain support bar is fixed on the frame by a fixed block. 6. The feeding device on a CNC horizontal circular sawing machine according to claim 1, characterized in that: the lifting assembly of the material shifting mechanism includes a lifting block, a lifting cylinder and a cylinder fixed in sequence from top to bottom. The connecting plate, the material moving mechanism also includes a linear guide rail, the cylinder fixing connecting plate is fixedly arranged on the slider of the linear guide rail, and the linear guide rail is fixed on the frame. 7. The CNC horizontal circular saw bed feeding device according to claim 6, characterized in that: the number of the lifting components is the same as that of the linear guide rails and there are at least two groups, and the material transfer mechanism also includes a material transfer mechanism cylinder, the bottom ends of each of the linear guide rails are connected through a connecting frame, and the connecting frame is connected to the slide table of the material transfer cylinder. 8. The feeding device on a numerically controlled horizontal circular sawing machine according to claim 1, wherein the material shifting mechanism further includes a material arrival sensor, and the material arrival sensor is arranged on the bottom side of the feeding drum . 9. The feeding device on a numerically controlled horizontal circular sawing machine according to claim 1, characterized in that: the drive motor unit includes a feed drive motor, and the feed drive motor is used to drive the feed drum to rotate; The feeding mechanism also includes a roller bracket, which is fixedly arranged on the top of one end of the frame, and the feeding rollers are installed in the roller bracket at intervals; One side of the mechanism is provided with an opening matching the lifting assembly; the feeding mechanism also includes at least two feeding position adjustment cylinders, and the feeding position adjustment cylinders are used to measure and adjust the length, width and Location. 10. The CNC horizontal circular saw bed feeding device according to claim 1, characterized in that: the feeding device also includes an operation button panel and a three-color indicator light, and the operation button panel is fixedly installed on the On the frame, the three-color indicator light is connected with the electrical control cabinet and fixed on the frame.