Ground boring stand column counterweight balancing device with adjustable spacing and parallelism

Abstract

The utility model discloses a floor type boring stand column counterweight balancing device with adjustable spacing and parallelism, which relates to the technical field of floor type boring and milling machine equipment, and comprises a stand column main body, a counterweight block main body, a counterweight block guide rail, a counterweight block pulley assembly and an adjusting bolt, the adjusting bolt is installed on the inner side of the stand column side frame, and one side of the balancing weight guide rail is in threaded connection with the threaded end of the adjusting bolt. By the adoption of the structure, the position of the balancing weight guide rail can be directly adjusted outside through the adjusting nut only by detaching the protective cover, the structure is simple and reliable, safety is high, and the balance weight device is suitable for various stand column box balance weight structures of floor type boring and milling machines. The vibration phenomenon caused by the poor connection effect between the balancing weight pulley assembly and the balancing weight guide rail in the machining and moving process of a traditional common balance weight is avoided, the machining efficiency is improved, and the influence of vibration on the service life of a machine tool is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to floor boring and milling machine equipment technical field, especially involve a kind of adjustable spacing parallelism floor boring and milling column counterweight balancing device. BACKGROUND

[0002] Floor boring and milling machine is a powerful, suitable for heavy machine tool of large workpiece processing. Its significant feature is that the bed is designed stable, can withstand extremely high load, ensure that high precision and stability during processing. The machine is equipped with advanced boring and milling function, can easily deal with complex three-dimensional surface machining and deep hole drilling operation, floor boring and milling machine is widely used in aerospace, automobile manufacturing, mould processing and heavy machinery manufacturing etc. Its powerful processing capacity and high-precision processing effect, make large workpiece high efficiency, high quality processing possible, in addition, modern floor boring and milling machine usually uses advanced numerical control system, can realize automation processing and intelligent management, further improve processing efficiency and machining accuracy. At the same time, its friendly man-machine interface and convenient programming mode, also reduce the operation difficulty, improve the ease of use of equipment, and counterweight structure is usually indispensable part on floor boring and milling machine.

[0003] At present, on floor boring and milling machine due to traditional counterweight structure counterweight guide rail is not adjustable, only adjust the gap of counterweight pulley structure and guide rail, and the column is closed structure, the two pulley structures on it can be adjusted, the pulley structure below is inconvenient to adjust, or process hole is opened at the bottom of column, by person enters column interior adjustment, step is complicated, has security hidden danger and influences column strength, and traditional counterweight structure reaches certain service life, counterweight appears after large gap, needs to be adjusted to need to dismantle equipment. UTILITY MODEL CONTENTS

[0004] In view of the problems mentioned in the background art, the purpose of the utility model is to provide a kind of adjustable spacing parallelism floor boring and milling column counterweight balancing device, to solve the problems mentioned in the above background art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of adjustable spacing parallelism floor boring and milling column counterweight balancing device, including column main body, counterweight block main body, counterweight block guide rail, counterweight block pulley assembly and adjusting bolt, the outside of column main body is symmetrically equipped with column side frame, the adjusting bolt is installed in column side frame inner side, the counterweight block guide rail is screw-threaded with the threaded end of adjusting bolt on one side, the counterweight block pulley assembly is symmetrically equipped with the outside of counterweight block main body, the counterweight block main body is connected by counterweight block pulley assembly and counterweight block guide rail rolling.

[0007] The outer side of the column side frame is provided with a reinforcing portion, and one end of the adjusting screw is movably penetrated through the reinforcing portion of the column side frame.

[0008] As a preferred technical scheme, an equal-angle through hole is formed in the inner side of the end head of the adjusting screw, a threaded hole is formed in the inner side of the column side frame, and the end head of the adjusting screw is fixedly installed by penetrating the through hole and the threaded hole through a screw.

[0009] As a preferred technical scheme, an equal-angle through hole is formed in the inner side of the end head of the adjusting screw, a threaded hole is formed in the inner side of the column side frame, and the end head of the adjusting screw is fixedly installed by penetrating the through hole and the threaded hole through a screw.

[0010] As a preferred technical scheme, an equal-angle through hole is formed in the inner side of the end head of the adjusting screw, a threaded hole is formed in the inner side of the column side frame, and the end head of the adjusting screw is fixedly installed by penetrating the through hole and the threaded hole through a screw.

[0011] As a preferred technical scheme, an equal-angle through hole is formed in the inner side of the end head of the adjusting screw, a threaded hole is formed in the inner side of the column side frame, and the end head of the adjusting screw is fixedly installed by penetrating the through hole and the threaded hole through a screw.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] The technical scheme is characterized in that the counterweight block guide rail is positioned on the column side frame, then the adjusting screw is penetrated through the column side frame, the counterweight block guide rail and the adjusting screw are screw-connected, according to the spacing position of the counterweight block guide rail to the counterweight block pulley assembly, the position of the counterweight block guide rail is adjusted by rotating the adjusting screw on the column side frame, finally, the end head of the adjusting screw is fixed on the column side frame by being engaged with the corresponding through hole, so that the position of the counterweight block guide rail can be conveniently adjusted, the gap between the counterweight block pulley assembly and the counterweight block guide rail is effectively adjusted, the new structure can directly adjust the position of the counterweight block guide rail through the adjusting nut outside the structure, the structure is simple and reliable, the safety is high, and the structure is suitable for various floor boring and milling machine column box counterweight structures, solves the shaking phenomenon caused by the poor connection effect between the counterweight block pulley assembly and the counterweight block guide rail of the traditional ordinary counterweight in the machining and moving process, improves the machining efficiency, and reduces the influence of shaking on the service life of the machine tool. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a structural schematic view of the utility model;

[0015] Fig. 2 is a partial structural schematic view of the utility model;

[0016] Fig. 3 is an adjusting screw structural schematic view of the utility model.

[0017] Reference Signs: 1, Column Body; 2, Column Side Frame; 3, Counterweight Body; 4, Counterweight Pulley Assembly; 5, Positioning Block; 6, Adjusting Bolt; 601, Threaded Slot; 602, External Thread; 603, Threaded Hole; 604, Through Hole; 7, Counterweight Guide Rail; 8, Through Hole; 9, Reinforcing Part. DETAILED DESCRIPTION

[0018] Reference Figs. 1 to 3 The counterweight balancing device for parallelity land boring column of the embodiment comprises a column body 1, a counterweight body 3, a counterweight guide rail 7, a counterweight pulley assembly 4 and an adjusting bolt 6. The outer side of the column body 1 is symmetrically provided with a column side frame 2. The adjusting bolt 6 is installed in the inner side of the column side frame 2. One side of the counterweight guide rail 7 is threadedly connected with the threaded end of the adjusting bolt 6. The counterweight pulley assembly 4 is symmetrically provided on the outer side of the counterweight body 3. The counterweight body 3 is rollingly connected with the counterweight guide rail 7 through the counterweight pulley assembly 4. The counterweight guide rail 7 is positioned on the column side frame 2. Then the adjusting bolt 6 penetrates the column side frame 2. The counterweight guide rail 7 is threadedly connected with the adjusting bolt 6. According to the distance position of the counterweight guide rail 7 to the counterweight pulley assembly 4, the position of the counterweight guide rail 7 is adjusted by rotating the adjusting bolt 6 on the column side frame 2. Finally, the end of the adjusting bolt 6 is fixed on the column side frame 2. Thus, the position of the counterweight guide rail 7 can be conveniently adjusted. Therefore, the gap between the counterweight pulley assembly 4 and the counterweight guide rail 7 can be effectively adjusted.

[0019] Reference Fig. 2 The outer side of the column side frame 2 is fixedly connected with a positioning block 5. One side of the counterweight guide rail 7 is in contact with the outer surface of the positioning block 5. The positioning block 5 on the column side frame 2 can conveniently position the counterweight guide rail 7, so as to ensure that the counterweight guide rail 7 is parallel to the column side frame 2.

[0020] Reference Fig. 3 The end of the adjusting bolt 6 is provided with a through hole 604 at equal angles. The inner side of the column side frame 2 is provided with a threaded hole 603. The end of the adjusting bolt 6 is fixedly installed by penetrating the through hole 604 and the threaded hole 603 through a screw. A plurality of through holes 604 are provided on the adjusting bolt 6 at equal angles. After the through hole 604 at the corresponding position of the adjusting bolt 6 overlaps with the threaded hole 603 on the column side frame 2 after adjustment, the through hole 604 can be fixed.

[0021] Reference Fig. 3 The inner side of the column side frame 2 is provided with a through hole 8. The threaded end of the adjusting bolt 6 movably penetrates the through hole 8. The through hole 8 on the column side frame 2 can conveniently movably penetrate the column side frame 2 with the threaded end of the adjusting bolt 6.

[0022] Reference Fig. 3The outer wall of one end of the adjusting bolt 6 is provided with external threads 602, one side of the counterweight guide rail 7 is provided with a threaded groove 601, the adjusting bolt 6 is threadedly connected through the external threads 602 and the threaded groove 601, the external threads 602 of the outer wall of one end of the adjusting bolt 6 can be conveniently and threadedly connected with the threaded groove 601 on the counterweight guide rail 7, so that the position of the counterweight guide rail 7 is conveniently adjusted.

[0023] Reference Fig. 3 The outer side of the column side frame 2 is provided with a reinforcing part 9, one end of the adjusting bolt 6 movably penetrates the reinforcing part 9 of the column side frame 2, by increasing the reinforcing part 9 structure on the column side frame 2, the use strength of the stress support point of the counterweight guide rail 7 can be ensured to a certain extent.

[0024] Principle and advantages: in the use process, the counterweight guide rail 7 is placed on the positioning block 5 of the column side frame 2, then the counterweight guide rail 7 and the adjusting bolt 6 are threadedly connected by penetrating the column side frame 2 with the adjusting bolt 6, according to the interval position of the counterweight guide rail 7 to the counterweight pulley assembly 4, the position of the counterweight guide rail 7 is adjusted by rotating the adjusting bolt 6 on the column side frame 2, finally the end of the adjusting bolt 6 is engaged with the corresponding position of the through hole 604, and the adjusting bolt 6 is fixed on the threaded hole 603 of the column side frame 2 by using a screw.

Claims

1. An adjustable spacing parallelism floor boring column counterweight balancing device, characterized in that, Including the column body (1), the counterweight block body (3), the counterweight block guide rail (7), the counterweight block pulley assembly (4) and the adjusting bolt (6), the outer side of the column body (1) is symmetrically provided with the column side frame (2), the adjusting bolt (6) is installed in the inner side of the column side frame (2), one side of the counterweight block guide rail (7) and the threaded end of the adjusting bolt (6) are screw connected, the counterweight block pulley assembly (4) is symmetrically provided on the outer side of the counterweight block body (3), the counterweight block body (3) is rollingly connected through the counterweight block pulley assembly (4) and the counterweight block guide rail (7).

2. The counterbalance device for a parallelism land boring column according to claim 1, characterized in that: The outer side of the column side frame (2) is fixedly connected with the positioning block (5), and one side of the counterweight block guide rail (7) is attached to the outer surface of the positioning block (5).

3. The counterbalance device for a parallelism land boring column according to claim 1, characterized in that: The end of the adjusting bolt (6) is provided with a through hole (604) at an equal angle on the inner side, the inner side of the column side frame (2) is provided with a threaded hole (603), and the end of the adjusting bolt (6) is fixedly installed by penetrating the through hole (604) and the threaded hole (603) through a screw.

4. The counterbalance device for a parallelism land boring column according to claim 1, wherein: The inner side of the column side frame (2) is provided with a through hole (8), and the threaded end of the adjusting bolt (6) is movably penetrated through the through hole (8).

5. The counterbalance device for a parallelism land boring column according to claim 1, wherein: The outer wall of one end of the adjusting bolt (6) is provided with an external thread (602), one side of the counterweight block guide rail (7) is provided with a threaded groove (601), and the adjusting bolt (6) is screw connected through the external thread (602) and the threaded groove (601).

6. The counterbalance device for a parallelism land boring column according to claim 1, wherein: The outer side of the column side frame (2) is provided with a reinforcing part (9), and one end of the adjusting bolt (6) movably penetrates the reinforcing part (9) of the column side frame (2).

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