CN219004606U - Balancing system for horizontal spindle box - Google Patents
Balancing system for horizontal spindle box Download PDFInfo
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- CN219004606U CN219004606U CN202222875152.9U CN202222875152U CN219004606U CN 219004606 U CN219004606 U CN 219004606U CN 202222875152 U CN202222875152 U CN 202222875152U CN 219004606 U CN219004606 U CN 219004606U
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- balance
- movable pulley
- bracket
- machine tool
- upright post
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
A horizontal spindle box balance system belongs to the field of machine tool accessory accessories. The upper surface of the machine tool upright post is provided with a balance mechanism, and the middle of the machine tool upright post is provided with a main shaft box part, which is characterized in that: the balance mechanism is arranged on the machine tool upright post through a bracket, a balance oil cylinder is arranged on the bracket, the power output end of the balance oil cylinder is connected with a movable pulley bracket, and a movable pulley block is arranged in the movable pulley bracket; the fixed pulley block is installed at the support front end, and one end of the chain downwards passes through the machine tool upright post to be connected with the main shaft box part, and the other end of the chain sequentially bypasses the fixed pulley block and the movable pulley block and is fixed on the support. Through the structure, the utility model provides the horizontal spindle box balancing system which has good use effect and safe and stable operation.
Description
Technical Field
The utility model relates to the field of machine tool accessories, in particular to a balanced system of a horizontal spindle box.
Background
At present, a horizontal spindle box balance system basically uses a fixed oil cylinder or air cylinder to directly act on a spindle box component through a cylinder rod, and the corresponding oil cylinder or air cylinder with a larger up-and-down moving stroke of the spindle box component is longer, that is, a non-working execution part in the whole mechanism is far longer than a working execution part, so that the occupied space of the whole mechanism is too large, and the total height of a machine tool is influenced.
Disclosure of Invention
The utility model aims to overcome the defects of the existing structural form and production process and provides a temporary fixing component of an integrated plate without disassembling a die.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the balance system of the horizontal spindle box is characterized in that a balance mechanism is arranged on the upper surface of a machine tool upright post, a spindle box part is arranged in the middle of the machine tool upright post, the balance mechanism is arranged on the machine tool upright post through a bracket, a balance oil cylinder is arranged on the bracket, the power output end of the balance oil cylinder is connected with a movable pulley bracket, and a movable pulley block is arranged in the movable pulley bracket; the fixed pulley block is installed at the support front end, and one end of the chain downwards passes through the machine tool upright post to be connected with the main shaft box part, and the other end of the chain sequentially bypasses the fixed pulley block and the movable pulley block and is fixed on the support.
The balance cylinder is connected with the hydraulic balance system.
The hydraulic balance system comprises a system bracket, wherein an energy accumulator and a valve block are arranged on the system bracket, a balance valve and a shock-resistant hydraulic gauge are arranged on the valve block, an oil way inlet and an oil way outlet on the valve block are connected with an external hydraulic station, and the valve block is connected with a balance oil cylinder through an oil way pipe.
The support is a frame-type support with one end open, the open end of the support is a balance oil cylinder setting position, and pulley blocks are arranged outside the opposite sides of the open end.
The balance cylinder is perpendicular to the machine tool upright post, and is arranged on the surface of the machine tool upright post. The existing horizontal spindle box balancing system has the advantages that the work executing part is an oil cylinder, the oil cylinder vertically upwards occupies most of the height space of the machine tool, the working space can be fully utilized by transversely arranging the whole balancing system, and the mechanism is compact, simple and flexible in whole.
The axes of the fixed pulley block) 1-4) and the movable pulley block are on the same horizontal plane with the axis of the balance cylinder.
The movable pulley block is fixed on the movable pulley support through a pin shaft, a bearing is arranged in the movable pulley, a gasket is arranged between the movable pulley and two sides of the movable pulley support, a flat milling structure is milled above the pin shaft, and the pin shaft is locked through a set screw.
The beneficial effects of the utility model are as follows: the utility model is provided with a balance mechanism, the balance mechanism is arranged on a machine tool upright post through a bracket, a balance oil cylinder is arranged on the bracket, the power output end of the balance oil cylinder is connected with a movable pulley bracket, and a movable pulley block is arranged in the movable pulley bracket; the fixed pulley block is installed at the support front end, and one end of the chain downwards passes through the machine tool upright post to be connected with the main shaft box part, and the other end of the chain sequentially bypasses the fixed pulley block and the movable pulley block and is fixed on the support. According to the utility model, the balance force output by the balance oil cylinder is transmitted to the main shaft box part through the movable pulley block and the chain, so that the balance of the gravity of the main shaft box part is realized, the influence of the gravity of the main shaft box part on a Y-axis transmission system of a machine tool is avoided, and the stability, the failure rate and the like of the Y-axis transmission system of the machine tool are ensured. Meanwhile, a transverse movable pulley balance mechanism is arranged above the upright post, so that the height of the machine tool is reduced; the movable pulley principle is skillfully applied, and the stroke is reduced by half, so that the whole length of the balance system is not too long; the oil cylinder and the chain are ensured to be on the same horizontal line through the datum plane, the overall straightness is ensured, and the overall operation is ensured to be stable.
Drawings
Fig. 1 is a schematic structural view of a balancing mechanism.
Fig. 2 is a schematic view of the other angles of fig. 1.
Fig. 3 is a state diagram of the use of the present utility model.
Fig. 4 is a schematic diagram of the hydraulic balance system of the present utility model.
Fig. 5 is a schematic diagram of a movable pulley block structure according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A balanced system for a horizontal spindle box as shown in fig. 1-2 comprises a balance mechanism 1. The balance mechanism 1 is arranged on the machine tool upright post 2 through a bracket 1-1, and a balance cylinder 1-2 is arranged on the bracket 1-1. The balance cylinder 1-2 is vertical to the machine tool upright post 2, and is arranged on the surface of the machine tool upright post 2. The bracket 1-1 is a frame-type bracket with one end open, the open end of the bracket is a position where the balance cylinder 1-2 is arranged, and the fixed pulley block 1-4 is arranged outside the opposite side of the open end. The power output end of the balance oil cylinder 1-2 is connected with a movable pulley bracket 1-3, and a movable pulley block 1-5 is arranged in the movable pulley bracket 1-3. One end of a chain 1-6 passes through a machine tool upright post 2 downwards to be connected with a main shaft box part 3, and the other end sequentially bypasses a fixed pulley block 1-4 and a movable pulley block 1-5 and is fixed on a bracket 1-1. The axes of the fixed pulley block 1-4 and the movable pulley block 1-5 and the axis of the balance oil cylinder 1-2 are on the same horizontal plane. The overall straightness is ensured, and the overall operation is ensured to be stable.
As shown in fig. 4, the balance cylinder 1-2 is connected with a hydraulic balance system 5. The hydraulic balance system 5 comprises a system bracket 5-1, an energy accumulator 5-3 and a valve block 5-6 are arranged on the system bracket 5-1, a balance valve 5-2 and a shock-resistant hydraulic gauge 5-4 are arranged on the valve block 5-6, an oil way inlet and an oil way outlet on the valve block 5-6 are connected with an external hydraulic station, and the valve block 5-6 is connected with the balance cylinder 1-2 through an oil way pipe 5-7. The hydraulic balance system 5 ensures that the pressure and the volume of hydraulic oil in the balance cylinder 1-2 are stable, ensures that the balance force of the balance mechanism 1 to the spindle box part 3 is stable and unchanged, and avoids influencing the Y-axis transmission system 4 of the machine tool, so that the machining precision of a workpiece cannot be ensured.
As shown in FIG. 5, a movable pulley block 1-5 is fixed on a movable pulley bracket 1-3 through a pin shaft 1-5-2, a bearing 1-5-3 is arranged in the movable pulley 1-5-1, and the movable pulley 1-5-1 rotates and is supported through the bearing 1-5-3. Gaps at two sides of the movable pulley 1-5-1 and the movable pulley bracket 1-3 are eliminated by adopting a gasket 1-5-5, the upper part of the pin shaft 1-5-2 is milled flat, the pin shaft 1-5-2 is locked by using a set screw 1-5-4, and the pin shaft 1-5-2 is prevented from rotating, so that the running stability of the whole system is ensured. As shown in fig. 3, the upper surface of the machine tool upright post 2 is provided with a balance mechanism 1 and a machine tool Y-axis transmission system 4. The side of the machine tool upright post 2 is provided with a main shaft box part 3. The Y-axis transmission system 4 of the machine tool is connected with the main shaft box part 3 through a screw nut on a screw rod to drive the main shaft box part 3 to move up and down. The balance force output by the balance oil cylinder 1-2 is transmitted to the main shaft box part 3 through the movable pulley block 1-5 and the chain 1-6, so that the balance of the gravity of the main shaft box part 3 is realized, the influence of the gravity of the main shaft box part 3 on the Y-axis transmission system 4 of the machine tool is avoided, and the stability, the failure rate and the like of the Y-axis transmission system 4 of the machine tool are ensured. Meanwhile, the balance oil cylinders 1-2 are horizontally arranged, so that the height of the machine tool can be greatly reduced, and the requirements of users on the height are met.
Claims (7)
1. The utility model provides a lying adds headstock balanced system, lathe stand (2) upper surface is equipped with balance mechanism (1), is equipped with headstock part (3), its characterized in that in the middle of lathe stand (2): the balance mechanism (1) is arranged on the machine tool upright post (2) through a bracket (1-1), the bracket (1-1) is provided with a balance oil cylinder (1-2), the power output end of the balance oil cylinder (1-2) is connected with a movable pulley bracket (1-3), and a movable pulley block (1-5) is arranged in the movable pulley bracket (1-3); the front end of the bracket (1-1) is provided with a fixed pulley block (1-4), one end of a chain (1-6) downwards passes through a machine tool upright post (2) to be connected with a main shaft box part (3), and the other end of the chain sequentially bypasses the fixed pulley block (1-4) and the movable pulley block (1-5) and is fixed on the bracket (1-1).
2. A horizontal headstock balancing system according to claim 1, wherein: the balance cylinder (1-2) is connected with the hydraulic balance system (5).
3. A horizontal headstock balancing system according to claim 2, wherein: the hydraulic balance system (5) comprises a system bracket (5-1), an energy accumulator (5-3) and a valve block (5-6) are arranged on the system bracket (5-1), a balance valve (5-2) and a shock-resistant hydraulic gauge (5-4) are arranged on the valve block (5-6), an oil way inlet and an oil way outlet on the valve block (5-6) are connected with an external hydraulic station, and the valve block (5-6) is connected with the balance oil cylinder (1-2) through an oil way pipe (5-7).
4. A horizontal headstock balancing system according to claim 1, wherein: the support (1-1) is a frame-type support with one end open, the open end of the support is a balance cylinder (1-2) setting position, and pulley blocks (1-4) are arranged outside opposite sides of the open end.
5. A horizontal headstock balancing system according to claim 1, wherein: the balance cylinder (1-2) is perpendicular to the machine tool upright post (2), and is arranged on the surface of the machine tool upright post (2).
6. A horizontal headstock balancing system according to claim 1, wherein: the axes of the fixed pulley block (1-4) and the movable pulley block (1-5) and the axis of the balance oil cylinder (1-2) are on the same horizontal plane.
7. A horizontal headstock balancing system according to claim 1, wherein: the movable pulley block (1-5) is fixed on the movable pulley support (1-3) through a pin roll (1-5-2), a bearing (1-5-3) is arranged in the movable pulley (1-5-1), a gasket (1-5-5) is arranged between the movable pulley (1-5-1) and two sides of the movable pulley support (1-3), a flat milling structure is milled above the pin roll (1-5-2), and the pin roll (1-5-2) is locked through a set screw (1-5-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222875152.9U CN219004606U (en) | 2022-10-31 | 2022-10-31 | Balancing system for horizontal spindle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222875152.9U CN219004606U (en) | 2022-10-31 | 2022-10-31 | Balancing system for horizontal spindle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219004606U true CN219004606U (en) | 2023-05-12 |
Family
ID=86269544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222875152.9U Active CN219004606U (en) | 2022-10-31 | 2022-10-31 | Balancing system for horizontal spindle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219004606U (en) |
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2022
- 2022-10-31 CN CN202222875152.9U patent/CN219004606U/en active Active
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