Axle bidirectional feeding and clamping device for horizontal sawing machine

Abstract

The axle bidirectional feeding and clamping device for the horizontal sawing machine comprises supporting tables arranged on the two sides of the horizontal sawing machine, rolling supporting devices are laid on the table tops of the supporting tables in the length direction of the supporting tables, and clamping devices are arranged on the table tops, on the same side of the supporting tables and the horizontal sawing machine, of the supporting tables. The multiple axles which are supported on the rolling supporting device and penetrate through the clamping device are clamped and fixed through the clamping device, a feeding driving device connected with the clamping device is arranged on the supporting table, and the multiple axles complete the leftward or rightward two-way feeding action under the cooperation of the feeding driving device and the clamping device on the supporting table on the two sides of the horizontal sawing machine. By optimizing a feeding and clamping structure during axle sawing and adopting a bidirectional feeding and clamping mode on the two sides of the horizontal sawing machine, the defect that the axle needs to retreat and turn round when being sawed to the last section is overcome, the machining procedure of axle fixed-length sawing is simplified, the labor intensity of operators is reduced, the axle sawing efficiency is improved, and the production cost is reduced. The operation is time-saving and labor-saving and the labor cost is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of horizontal sawing machines, and in particular relates to an axle bidirectional feeding clamping device for a horizontal sawing machine. Background Art

[0002] Band saws are divided into vertical band saws and horizontal band saws. Band saws are mainly used for sawing various metal materials such as alloy structural steel, medium carbon steel, low alloy steel, heat-resistant steel SKT, high alloy steel, special alloy steel, stainless steel, bearing steel, acid-resistant steel, straightening steel, etc. When the traditional horizontal saw is in use, it supports and is responsible for the fixed-length sawing of the axle manually hoisted on the feed table. First, the head of the axle end is sawed, and then the fixed length is sawed according to the set fixed length. However, when sawing the head of the last section of the axle, it is necessary to turn the last section of the axle around and then saw its head. The operation is very inconvenient, time-consuming and labor-intensive, and increases the labor intensity. Therefore, it is necessary to make improvements to the above problems. Utility Model Content

[0003] The technical problem solved by the utility model is: to provide a two-way feed clamping device for an axle of a horizontal sawing machine. By optimizing the feed clamping structure when sawing the axle, a two-way feed clamping method is adopted on both sides of the horizontal sawing machine, which solves the disadvantage that the axle needs to be withdrawn and turned around when sawing to the last section, simplifies the processing procedure of fixed-length sawing of the axle, reduces the labor intensity of the operator, improves the sawing efficiency of the axle, saves time and effort in operation, greatly reduces labor costs, and has high use value.

[0004] The technical solution adopted by the utility model: a bidirectional feeding clamping device for an axle of a horizontal sawing machine, comprising support tables arranged on both sides of the horizontal sawing machine, a rolling support device is laid on the table surface of the support table along the length direction thereof, a clamping device is provided on the table surface on the same side of the support table and the horizontal sawing machine, and a plurality of axles supported on the rolling support device and passing through the clamping device are clamped and fixed by the clamping device, a feeding drive device connected to the clamping device is provided on the support table, and the plurality of axles complete a bidirectional feeding action to the left or right under the cooperation of the feeding drive device and the clamping device on the support tables on both sides of the horizontal sawing machine.

[0005] Among them, the clamping device includes no less than two groups of hydraulic clamping components distributed along the length direction of the support platform, and the hydraulic clamping components on the same side as the feed drive device are installed on the movable seat plate, while the remaining hydraulic clamping components are installed on the fixed seat plate, and the movable seat plate is connected to the feed drive device.

[0006] Furthermore, the hydraulic clamping assembly includes a clamping cylinder with a screw rod, a clamping cylinder and a fine-tuning cylinder. The upper end surfaces of the movable seat plate and the fixed seat plate are fixed with a mounting seat with a long groove in the middle, and the screw of the clamping cylinder with a screw rod fixed to the outer end surface of one end of the mounting seat is arranged in the long groove of the mounting seat, the screw end of the clamping cylinder with a screw rod is connected to a bearing seat slidably adapted in the long groove of the mounting seat, the upper end surface of the mounting seat is provided with a clamping seat 1 and a clamping seat 2, the bottom surface of the clamping seat 1 is fixedly connected to a movable seat threadedly connected to the screw of the clamping cylinder with a screw rod, the fine-tuning cylinder is fixed to the side wall of the vertical plate on the upper end surface of the other end of the mounting seat, and the piston rod of the fine-tuning cylinder is fixedly connected to the clamping seat 2, and is connected to the fine-tuning cylinder and The screw-threaded clamping cylinder drives the clamping seat two and the clamping seat one to move toward or away from each other, and laterally clamps the multiple axles between the clamping seat one and the clamping seat two. A support plate is provided above the clamping seat one and the clamping seat two, and U-shaped grooves are formed on the plate surfaces at both ends of the support plate. Bolts adapted to the two U-shaped grooves are respectively adapted to be connected with threads on the upper end surfaces of the clamping seat one and the clamping seat two, and when the clamping seat one and the clamping seat two move toward or away from each other, the bolts are driven to move along the length direction of the U-shaped groove. The clamping cylinder is fixed to the support plate, and the piston rod of the clamping cylinder passes through the through hole on the support plate and is fixedly connected to the pressure plate above the axle, and under the drive of the clamping cylinder, the pressure plate that moves up or down loosens or clamps the axle.

[0007] Furthermore, a cover plate is provided above the fine-tuning oil cylinder, and one end of the cover plate is fixedly connected to the second upper end surface of the clamping seat by screws, while the other end of the cover plate is placed on the vertical plate.

[0008] Furthermore, a fixed roller is provided on the movable seat plate on the same side as the rolling support device, and both ends of the fixed roller are supported on the movable seat plate through supporting vertical plates.

[0009] Furthermore, the upper end surface of the movable seat plate and the section at the highest position of the fixed roller are located on the same plane.

[0010] Furthermore, the feed drive device includes a feed cylinder, which is fixed on a support platform parallel to the axle feed direction, and a connecting plate fixed at the end of the piston rod of the feed cylinder is fixedly connected to the bottom surface of the movable seat plate, and two guide rails arranged in parallel and located below the movable seat plate are laid on the support platform, and the guide rails extend to the adjacent fixed seat plate, and sliders adapted to the guide rails at corresponding positions are fixed at the front and rear positions of the bottom surface of the movable seat plate, and the movable seat plate moves in the direction toward or opposite to the fixed seat plate along the length direction of the guide rails under the drive of the feed cylinder.

[0011] Furthermore, the rolling support device includes a plurality of support rollers evenly distributed along the length direction of the support platform, and the rollers at both ends of the support rollers are rotatably connected to the bearing seat.

[0012] Furthermore, the length of the support platform on one side of the horizontal sawing machine is greater than the length of the support platform on the other side.

[0013] The advantages of this utility model compared with the prior art:

[0014] 1. This technical solution optimizes the feed clamping structure during axle sawing and adopts a two-way feed clamping method on both sides of the horizontal sawing machine, which solves the problem of needing to withdraw and turn around when sawing the axle to the last section, simplifies the processing procedure of fixed-length sawing of the axle, and reduces the labor intensity of the operator;

[0015] 2. The combined structure of the hydraulic clamping assembly on the movable seat plate and the hydraulic clamping assembly on the fixed seat plate of the technical solution provides conditions for axle feeding;

[0016] 3. This technical solution has a reasonable structural design, reliable axle clamping, mechanized feeding and clamping to provide adjustment for automatic control, which improves the axle sawing efficiency, saves time and effort in operation, greatly reduces labor costs, and has high use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the clamping device of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the connection position between the end of the screw rod of the screw rod clamping oil cylinder of the utility model and the bearing seat slidably adapted in the long groove of the mounting seat. DETAILED DESCRIPTION

[0020] The following will be combined with the embodiment of the present utility model Figure 1-3 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that, in this document, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc., are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further limitations. The elements defined by the sentence "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0023] Axle bi-directional feed clamping device for horizontal sawing machines, such as Figure 1-3 As shown, it includes a support table 2 arranged on both sides of a horizontal sawing machine 1, a rolling support device is laid on the table surface of the support table 2 along its length direction, and a clamping device is provided on the table surface on the same side of the support table 2 and the horizontal sawing machine 1, and a plurality of axles 3 supported on the rolling support device and passing through the clamping device are clamped and fixed by the clamping device, a feed drive device connected to the clamping device is provided on the support table 2, and a plurality of axles 3 complete a left or right bidirectional feeding action under the cooperation of the feed drive device and the clamping device on the support table 2 on both sides of the horizontal sawing machine 1; in the above structure, by optimizing the feed clamping structure when sawing the axle 3, a bidirectional feed clamping method is adopted on both sides of the horizontal sawing machine 1, which solves the problem that the axle 3 needs to be withdrawn and turned around when sawing to the last section, simplifies the processing procedure of fixed-length sawing of the axle 3, and reduces the labor intensity of the operator;

[0024] The clamping device includes at least two groups of hydraulic clamping assemblies distributed along the length direction of the support platform 2, and the hydraulic clamping assembly on the same side as the feed drive device is installed on the movable seat plate 7, while the remaining hydraulic clamping assemblies are installed on the fixed seat plate 8, and the movable seat plate 7 is connected to the feed drive device; the combined structure of the hydraulic clamping assembly on the movable seat plate 7 and the hydraulic clamping assembly on the fixed seat plate 8 provides conditions for the feeding of the axle 3;

[0025] like Figure 2As shown, the specific structure of the hydraulic clamping assembly is as follows: the hydraulic clamping assembly includes a clamping cylinder 4 with a screw rod, a clamping cylinder 5 and a fine-tuning cylinder 6, the upper end surfaces of the movable seat plate 7 and the fixed seat plate 8 are fixed with a mounting seat 9 with a long groove in the middle, and the screw of the clamping cylinder 4 with a screw rod fixed to the outer end surface of one end of the mounting seat 9 is arranged in the long groove of the mounting seat 9, the screw end of the clamping cylinder 4 with a screw rod is connected to a bearing seat 10 slidably adapted in the long groove of the mounting seat 9, and the upper end surface of the mounting seat 9 A clamping seat 11 and a clamping seat 2 12 are provided, the bottom surface of the clamping seat 11 is fixedly connected to a movable seat which is threadedly connected to the screw rod of the clamping oil cylinder 4 with a screw rod, the fine-tuning oil cylinder 6 is fixed to the side wall of the vertical plate 13 on the upper end surface of the other end of the mounting seat 9, and the piston rod of the fine-tuning oil cylinder 6 is fixedly connected to the clamping seat 2 12, and when the clamping seat 2 12 and the clamping seat 1 11 are driven to move toward or in the opposite direction by the fine-tuning oil cylinder 6 and the clamping oil cylinder 4 with a screw rod, the clamping seat 1 11 and the clamping seat 2 12 are located between the clamping seat 1 1 and the clamping seat 2 12. A plurality of axles 3 between the two axles 3 are clamped laterally, a support plate 14 is provided above the clamping seat 11 and the clamping seat 2 12, and U-shaped grooves 15 are formed on the plate surfaces at both ends of the support plate 14, and the bolts adapted to the two U-shaped grooves 15 are respectively threadedly adapted to be connected with the upper end surfaces of the clamping seat 11 and the clamping seat 2 12, and when the clamping seat 11 and the clamping seat 2 12 move toward or oppositely, the bolts are driven to move along the length direction of the U-shaped groove 15, and the clamping oil cylinder 5 is fixed on the support plate 14, and the clamping oil cylinder The piston rod of 5 passes through the through hole on the support plate 14 and is fixedly connected with the pressure plate 16 located above the axle 3, and under the drive of the clamping cylinder 5, the pressure plate 16 that moves up or down loosens or clamps the axle 3; wherein, in order to prevent other debris from affecting the accuracy of the fine-tuning cylinder 6 and the clamping cylinder 4 with a screw rod, a cover plate 17 is specially provided above the fine-tuning cylinder 6, and one end of the cover plate 17 is fixedly connected to the upper end surface of the clamping seat 12 by screws, and the other end of the cover plate 17 is placed on the vertical plate 13.

[0026] In order to ensure the stability and reliability of the sawing and feeding of the axle 3, a fixed roller 18 is provided on the movable seat plate 7 on the same side as the rolling support device, and both ends of the fixed roller 18 are supported on the movable seat plate 7 through supporting vertical plates 19; specifically, the upper end surface of the movable seat plate 7 and the cross-section of the highest position of the fixed roller 18 are located on the same plane.

[0027] The specific structure of the feed drive device is as follows: the feed drive device includes a feed cylinder, which is fixed on the support platform 2 parallel to the feeding direction of the axle 3, and the connecting plate fixed at the end of the piston rod of the feed cylinder is fixedly connected to the bottom surface of the movable seat plate 7. Two parallel guide rails 22 are laid on the support platform 2 and located below the movable seat plate 7, and the guide rails 22 extend to the adjacent fixed seat plate 8. The front and rear positions of the bottom surface of the movable seat plate 7 are fixed with sliders 23 adapted to the guide rails 22 at the corresponding positions, and the movable seat plate 7 moves in the direction toward or opposite to the fixed seat plate 8 along the length direction of the guide rails 22 under the drive of the feed cylinder.

[0028] like Figure 1 As shown, the specific structure of the rolling support device is as follows: the rolling support device includes a plurality of support rollers 20 evenly distributed along the length direction of the support platform 2, and the rollers at both ends of the support rollers 20 are rotatably connected to the bearing seat 21; specifically, according to the length of the axle 3 at the initial sawing and the length before the end of sawing, the length of the support platform 2 on one side of the horizontal sawing machine 1 is greater than the length of the support platform 2 on the other side.

[0029] Working principle: Figure 1-2 When the hydraulic pressure on the movable plate 7 is too low, the hydraulic pressure on the movable plate 7 is too low to move the movable plate 7 to the limit position, and the hydraulic pressure on the movable plate 7 is too low to move the movable plate 7 to the limit position.

[0030] When the axle 3 is fed, first start the piston rods of the screw clamping cylinder 4 and the fine-tuning cylinder 6 to retract, and then rotate the handwheel on the screw clamping cylinder 4 to make the clamping seat 11 move in the direction away from the clamping seat 2 12. At this time, the distance between the clamping seat 11 and the clamping seat 2 12 is increased to allow the axle 3 to be fed. After the axle 3 is lifted between the clamping seat 11 and the clamping seat 2 12, rotate the handwheel on the screw clamping cylinder 4 to move the clamping seat 11 to a suitable position in the direction of the clamping seat 2 12, start the screw clamping cylinder 4 and the fine-tuning cylinder 6 to make the clamping seat 11 and the clamping seat 2 12 move toward each other to clamp the axle 3, and at the same time start the clamping cylinder 5 to make the pressure plate 16 move downward to clamp the axle 3. In this structure, the stroke of the fine-tuning cylinder 6 is small, and the large stroke is adjusted by adjusting the screw by the handwheel of the screw clamping cylinder 4 and then driving the clamping seat 11 to adjust.

[0031] The technical solution has a reasonable structural design, the axle 3 is reliably clamped, the mechanized feeding and clamping provide adjustment for the automatic control, the sawing efficiency of the axle 3 is improved, the operation is time-saving and labor-saving, the labor cost is greatly reduced, and it has a high use value.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Axle bidirectional feed clamping device for horizontal sawing machine, characterized in that: The invention comprises support tables (2) arranged on both sides of a horizontal sawing machine (1), wherein a rolling support device is laid on the table surface of the support table (2) along the length direction thereof, and a clamping device is provided on the table surface of the support table (2) on the same side as the horizontal sawing machine (1), and a plurality of axles (3) supported on the rolling support device and passing through the clamping device are clamped and fixed by the clamping device, a feed drive device connected to the clamping device is provided on the support table (2), and the plurality of axles (3) complete a bidirectional feed action to the left or right under the cooperation of the feed drive device and the clamping device on the support tables (2) on both sides of the horizontal sawing machine (1).

2. The axle bidirectional feeding clamping device for a horizontal sawing machine according to claim 1, characterized in that: The clamping device comprises at least two groups of hydraulic clamping assemblies distributed along the length direction of the support platform (2), and the hydraulic clamping assemblies on the same side as the feed drive device are installed on the movable seat plate (7), while the remaining hydraulic clamping assemblies are installed on the fixed seat plate (8), and the movable seat plate (7) is connected to the feed drive device.

3. The axle bidirectional feeding clamping device for a horizontal sawing machine according to claim 2, characterized in that: The hydraulic clamping assembly comprises a clamping cylinder with a screw rod (4), a pressing cylinder (5) and a fine-tuning cylinder (6); the upper end surfaces of the movable seat plate (7) and the fixed seat plate (8) are both fixed with a mounting seat (9) having a long groove in the middle, and the screw of the clamping cylinder with a screw rod (4) fixed to the outer end surface of one end of the mounting seat (9) is arranged in the long groove of the mounting seat (9); the end of the screw of the clamping cylinder with a screw rod (4) is connected to a bearing seat (10) slidably adapted in the long groove of the mounting seat (9). The upper end surface of the mounting seat (9) is provided with a clamping seat 1 (11) and a clamping seat 2 (12); the bottom surface of the clamping seat 1 (11) is fixedly connected to a movable seat which is threadedly connected to a screw rod of a clamping oil cylinder (4) with a screw rod; the fine-tuning oil cylinder (6) is fixed to a side wall of a vertical plate (13) on the upper end surface of the other end of the mounting seat (9); and the piston rod of the fine-tuning oil cylinder (6) is fixedly connected to the clamping seat 2 (12); and the fine-tuning oil cylinder (6) and the clamping oil cylinder (4) with a screw rod are respectively driven to move the movable seat. When the movable clamping seat 2 (12) and the clamping seat 1 (11) move toward or away from each other, a plurality of axles (3) located between the clamping seat 1 (11) and the clamping seat 2 (12) are clamped laterally. A support plate (14) is provided above the clamping seat 1 (11) and the clamping seat 2 (12). U-shaped grooves (15) are formed on the plate surfaces at both ends of the support plate (14). Bolts adapted to fit in the two U-shaped grooves (15) are respectively engaged with the upper end surfaces of the clamping seat 1 (11) and the clamping seat 2 (12). The threaded adapter is connected, and when the clamping seat 1 (11) and the clamping seat 2 (12) move toward or away from each other, the bolt is driven to move along the length direction of the U-shaped groove (15). The clamping cylinder (5) is fixed on the support plate (14), and the piston rod of the clamping cylinder (5) passes through the through hole on the support plate (14) and is fixedly connected to the pressure plate (16) located above the axle (3). Under the drive of the clamping cylinder (5), the pressure plate (16) that moves upward or downward loosens or clamps the axle (3).

4. The axle bidirectional feeding clamping device for a horizontal sawing machine according to claim 3, characterized in that: A cover plate (17) is provided above the fine-tuning oil cylinder (6), and one end of the cover plate (17) is fixedly connected to the upper end surface of the second clamping seat (12) by means of screws, while the other end of the cover plate (17) is placed on the vertical plate (13).

5. The axle bidirectional feeding clamping device for a horizontal sawing machine according to claim 4, characterized in that: The movable seat plate (7) is provided with a fixed roller (18) on the same side as the rolling support device, and both ends of the fixed roller (18) are supported on the movable seat plate (7) via supporting vertical plates (19).

6. The axle bidirectional feeding clamping device for a horizontal sawing machine according to claim 5, characterized in that: The upper end surface of the movable seat plate (7) and the section at the highest position of the fixed roller (18) are located on the same plane.

7. The axle bidirectional feeding clamping device for a horizontal sawing machine according to claim 6, characterized in that: The feed drive device comprises a feed cylinder, which is fixed on a support platform (2) in parallel with the feed direction of the axle (3); a connecting plate fixed at the end of the piston rod of the feed cylinder is fixedly connected to the bottom surface of the movable seat plate (7); two guide rails (22) arranged in parallel and located below the movable seat plate (7) are laid on the support platform (2), and the guide rails (22) extend to the adjacent fixed seat plate (8); sliders (23) adapted to the guide rails (22) at corresponding positions are fixed at the front and rear positions of the bottom surface of the movable seat plate (7); and the movable seat plate (7) moves in a direction towards or in the opposite direction of the fixed seat plate (8) along the length direction of the guide rails (22) under the drive of the feed cylinder.

8. The axle bidirectional feeding clamping device for a horizontal sawing machine according to any one of claims 1 to 7, characterized in that: The rolling support device comprises a plurality of support rollers (20) evenly distributed along the length direction of the support platform (2), and the rollers at both ends of the support rollers (20) are rotatably connected to a bearing seat (21).

9. The axle bidirectional feeding clamping device for a horizontal sawing machine according to claim 8, characterized in that: The length of the support platform (2) on one side of the horizontal sawing machine (1) is greater than the length of the support platform (2) on the other side.

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