CN202922302U - Moving structure for power heads of machine tool - Google Patents
Moving structure for power heads of machine tool Download PDFInfo
- Publication number
- CN202922302U CN202922302U CN 201220606240 CN201220606240U CN202922302U CN 202922302 U CN202922302 U CN 202922302U CN 201220606240 CN201220606240 CN 201220606240 CN 201220606240 U CN201220606240 U CN 201220606240U CN 202922302 U CN202922302 U CN 202922302U
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- China
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- support bar
- drive motors
- driving support
- unit head
- receiving space
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Abstract
The utility model discloses a moving structure for power heads of a machine tool. The moving structure comprises a base, a support frame, a first driving motor, a speed reducer, a main shaft, a connecting rod mechanism and a plurality of power head groups. By the ingenious designs of the first driving motor, the speed reducer, the main shaft, cams, connecting rods and levers, the rotation of the main shaft is converted into up-and-down movement by the cams with different thicknesses; by the ingenious designs of the connecting rods and the levers, the power heads can move up and down; as fulcrums are positioned and arranged on the levers, the positions of the fulcrums on the levers can be regulated according to needs to change the machining travel and the machining speed of the power heads so as to accurately control the up-and-down movement of the power heads; and a plurality of power head groups can be arranged around the main shaft, and a plurality of power heads can be driven by the same driving motor to simultaneously move up and down, so that the batch production requirements of a multi-station and multi-procedure machine tool can be met, and the machining working efficiency of the machine tool can be improved.
Description
Technical field
The utility model relates to a kind of blanking device, specifically relates to a kind of power unit of machine tool motion structure.
Background technology
the part that the production and processing required precision is higher and the surface roughness requirement is thinner, generally all need finally to process on lathe, in recent years, the application of lathe in machine-building obtained develop rapidly, the particularly development of Digit Control Machine Tool, embodied automation, electromechanical integration and intelligentized reverse development, but, how to improve the automaticity of lathe, the precision control that accurately realizes lathe is unanimously the major issue that people are concerned about, unit head is to be used for the critical component of rapid processing in lathe, its performance quality, the precision height directly affects the crudy of workpiece, multistation particularly, in the complex precise cyclic process process of multiple operation, owing to will satisfying turning, boring, the side milling, the production in enormous quantities amount of the multiple operation workpiece such as angular hole-boring and the precision of high-precision complex parts are controlled, unit head often will carry out the accurate multi-motion forms such as rotatablely moving and move up and down of controlling simultaneously, but, still lack a kind of unit head motion structure that can realize simultaneously the accurate control of multi-motion form in prior art.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of power unit of machine tool motion structure, can adjust as required the position of fulcrum on lever, change stroke and the speed of unit head processing, realize the precision control that unit head moves up and down, can realize that driving a plurality of unit heads by a drive motors moves up and down simultaneously, thereby can satisfy the large batch of production and processing of multistation multistage manufacturing processes lathe, and then improve the machine tooling operating efficiency.
the technical solution of the utility model is achieved in that a kind of power unit of machine tool motion structure, comprise base, bracing frame, the first drive motors, reductor, main shaft, linkage and several unit head groups, to use direction as benchmark, support frame as described above is fixed on described base, and be respectively equipped with the first receiving space and the second receiving space in the middle part of support frame as described above and described base, described the first drive motors and described reductor are located in described the first receiving space, and described the first drive motors can drive described reductor, described main shaft circumferentially rotates vertical location of axial retention and is arranged in described the first receiving space and the second receiving space, the part that described main shaft is positioned at described the first receiving space is connected by gear with described reductor, described main shaft is positioned at that on the part of described the second receiving space, positioning sleeve is provided with overhead cam and lower cam, described unit head group comprises the second drive motors and unit head, described unit head vertically is fixed on support frame as described above by bearing, described the second drive motors can drive described unit head and rotatablely move, described linkage comprises driving support bar and lower driving support bar, described upper driving support bar and described lower driving support bar vertically are located in described the second receiving space successively, and can axially-movable, other direction stop, be respectively equipped with top sheave and lower sheave on the lower surface of described upper driving support bar and on the upper surface of described lower driving support bar, described top sheave and described lower sheave just can touch respectively described overhead cam and described lower cam, corresponding each unit head group, separately be provided with lever, described lever cross setting, one end is fixedly connected with described linkage middle part, other end cover is fixed on described unit head, the middle part is located by connecting by fulcrum and support frame as described above, and described fulcrum can be regulated along described lever axial location.
As further improvement of the utility model, and the structure that described the first drive motors can drive described reductor is: be respectively equipped with driving wheel and driven pulley on described the first drive motors and described reductor, described driving wheel be connected driven pulley and connect by belt.
As further improvement of the utility model, described driving wheel and described driven pulley are gear, and described belt is synchronizing jugged belt.
As further improvement of the utility model, described the second drive motors can drive the structure that described unit head rotatablely moves: described unit head is provided with rotating shaft, described the second drive motors is fixed on support frame as described above, described the second drive motors is provided with drive, and described drive is connected by belt with described rotating shaft.
As further improvement of the utility model, described upper driving support bar and described lower driving support bar vertically are located in described the second receiving space successively, and can axially-movable, the structure of other direction stop is: described upper driving support bar and described lower driving support bar are positioned on support frame as described above by elastic device respectively.
As further improvement of the utility model, described elastic device comprises spring and pillar, described upper driving support bar is fixedly connected with respectively at described spring one end with described lower driving support bar, the described spring other end is fixedly connected with described pillar one end, and the described pillar other end is fixed on support frame as described above.
the beneficial effects of the utility model are: the utility model provides a kind of power unit of machine tool motion structure, connect the rotating shaft of the second drive motors and unit head by belt, can realize rotatablely moving of unit head, by the first drive motors, reductor, main shaft, cam, the ingehious design of connecting rod and lever, the cam that the rotation of main shaft is not waited by thickness changes into and moves up and down, ingehious design by connecting rod and lever again, can make and realize moving up and down of unit head, because location on lever is provided with fulcrum, can adjust as required the position of fulcrum on lever, change stroke and the speed of unit head processing, realize the precision control that unit head moves up and down, and can be centered by main shaft, a plurality of unit head groups are set, can realize that driving a plurality of unit heads by a drive motors moves up and down simultaneously, thereby can satisfy the large batch of production and processing of multistation multistage manufacturing processes lathe, further improve the operating efficiency of machine tooling.In addition, the second drive motors and unit head, and the first drive motors is connected by belt with reductor, is convenient to the dismounting maintenance when device for machine tool is safeguarded, simultaneously can effectively reduce the vibration problems that produces in the power transmission process, be convenient to process complicated high-precision workpiece.
Description of drawings
Fig. 1 is the utility model structural representation.
By reference to the accompanying drawings, make the following instructions:
1---base 2---bracing frame
3---first drive motors 4---reductor
5---main shaft 6---first receiving space
7---second receiving space 8---overhead cam
9---lower cam 10---second drive motors
Drive support bar on 11---unit heads 12---
13---the lower support bar 14 that drives---top sheave
15---lower sheave 16---lever
17---fulcrum 18---belt
19---spring 20---pillar
The specific embodiment
as shown in Figure 1, a kind of power unit of machine tool motion structure, comprise base 1, bracing frame 2, the first drive motors 3, reductor 4, main shaft 5, linkage and several unit head groups, to use direction as benchmark, support frame as described above is fixed on described base, and be respectively equipped with the first receiving space 6 and the second receiving space 7 in the middle part of support frame as described above and described base, described the first drive motors and described reductor are located in described the first receiving space, and described the first drive motors can drive described reductor, described main shaft circumferentially rotates vertical location of axial retention and is arranged in described the first receiving space and the second receiving space, the part that described main shaft is positioned at described the first receiving space is connected by gear with described reductor, described main shaft is positioned at that on the part of described the second receiving space, positioning sleeve is provided with overhead cam 8 and lower cam 9, described unit head group comprises the second drive motors 10 and unit head 11, described unit head vertically is fixed on support frame as described above by bearing, described the second drive motors can drive described unit head and rotatablely move, described linkage comprises driving support bar 12 and lower driving support bar 13, described upper driving support bar and described lower driving support bar vertically are located in described the second receiving space successively, and can axially-movable, other direction stop, be respectively equipped with top sheave 14 and lower sheave 15 on the lower surface of described upper driving support bar and on the upper surface of described lower driving support bar, described top sheave and described lower sheave just can touch respectively described overhead cam and described lower cam, corresponding each unit head group, separately be provided with lever 16, described lever cross setting, one end is fixedly connected with described linkage middle part, other end cover is fixed on described unit head, the middle part is located by connecting by fulcrum 17 and support frame as described above, and described fulcrum can be regulated along described lever axial location, like this, during unit head work, unit head vertically is fixed on bracing frame by bearing, the second drive motors drives unit head and rotates, when needs move up and down unit head, start the first drive motors, the first drive motors drives reductor and rotates, the winding number of the first drive motors is decelerated to desired winding number, the reductor drive shaft is rotated, main shaft drives solid overhead cam and the lower cam thereon of cover and rotates, difference in thickness due to cam, on, lower cam is in the process of rotating, lower driving support bar provides the driving force that moves up and down, above driving support bar is example, when upper driving support bar moves upward, the end that the lever on connecting rod is fixed in drive moves upward, according to lever principle, the other end of lever moves downward, thereby realize that unit head moves downward, otherwise, when upper driving support bar moves downward, the end that the lever on connecting rod is fixed in drive moves downward, according to lever principle, the other end of lever moves upward, thereby realize that unit head moves upward, and so forth, can realize that the unit head automation pumps, according to the machine tooling needs, can be centered by main shaft, a plurality of unit head groups are set, realization drives a plurality of unit heads by a drive motors and moves up and down simultaneously, thereby can satisfy the large batch of production and processing of multistation multistage manufacturing processes lathe, especially, the fulcrum that on lever, the location arranges is along lever shaft to regulating, therefore, can adjust as required the position of fulcrum on lever, change stroke and the speed of unit head processing, realize the precision control that unit head moves up and down.
Preferably, and the structure that described the first drive motors can drive described reductor is: be respectively equipped with driving wheel and driven pulley on described the first drive motors and described reductor, described driving wheel be connected driven pulley and connect by belt 18, use belt to connect the first drive motors and reductor, when safeguarding, device for machine tool is convenient to the first drive motors and reductor dismounting maintenance, simultaneously can effectively reduce the vibration problems that produces in the power transmission process, be convenient to process complicated high-precision workpiece.
Preferably, described driving wheel and described driven pulley are gear, and described belt is synchronizing jugged belt.
Preferably, described the second drive motors can drive the structure that described unit head rotatablely moves: described unit head is provided with rotating shaft, described the second drive motors is fixed on support frame as described above, described the second drive motors is provided with drive, described drive is connected by belt with described rotating shaft, like this, use belt to connect unit head and the second drive motors, when safeguarding, device for machine tool is convenient to the dismounting maintenance to unit head and the second drive motors, simultaneously can effectively reduce the vibration problems that produces in the power transmission process, be convenient to process complicated high-precision workpiece.
Preferably, described upper driving support bar and described lower driving support bar vertically are located in described the second receiving space successively, and can axially-movable, the structure of other direction stop is: described upper driving support bar and described lower driving support bar are positioned on support frame as described above by elastic device respectively.
Preferably, described elastic device comprises spring 19 and pillar 20, described upper driving support bar is fixedly connected with respectively at described spring one end with described lower driving support bar, and the described spring other end is fixedly connected with described pillar one end, and the described pillar other end is fixed on support frame as described above.
Above embodiment is with reference to accompanying drawing; preferred embodiment of the present utility model is elaborated; those skilled in the art is by carrying out modification or the change on various forms to above-described embodiment; but do not deviate from the situation of essence of the present utility model, within all dropping on protection domain of the present utility model.
Claims (6)
1. power unit of machine tool motion structure, it is characterized in that: comprise base (1), bracing frame (2), the first drive motors (3), reductor (4), main shaft (5), linkage and several unit head groups, to use direction as benchmark, support frame as described above is fixed on described base, and be respectively equipped with the first receiving space (6) and the second receiving space (7) in the middle part of support frame as described above and described base, described the first drive motors and described reductor are located in described the first receiving space, and described the first drive motors can drive described reductor, described main shaft circumferentially rotates vertical location of axial retention and is arranged in described the first receiving space and the second receiving space, the part that described main shaft is positioned at described the first receiving space is connected by gear with described reductor, described main shaft is positioned at that on the part of described the second receiving space, positioning sleeve is provided with overhead cam (8) and lower cam (9), described unit head group comprises the second drive motors (10) and unit head (11), described unit head vertically is fixed on support frame as described above by bearing, described the second drive motors can drive described unit head and rotatablely move, described linkage comprises driving support bar (12) and lower driving support bar (13), described upper driving support bar and described lower driving support bar vertically are located in described the second receiving space successively, and can axially-movable, other direction stop, be respectively equipped with top sheave (14) and lower sheave (15) on the lower surface of described upper driving support bar and on the upper surface of described lower driving support bar, described top sheave and described lower sheave just can touch respectively described overhead cam and described lower cam, corresponding each unit head group, separately be provided with lever (16), described lever cross setting, one end is fixedly connected with described linkage middle part, other end cover is fixed on described unit head, the middle part is located by connecting by fulcrum (17) and support frame as described above, and described fulcrum can be regulated along described lever axial location.
2. power unit of machine tool motion structure according to claim 1, it is characterized in that: and the structure that described the first drive motors can drive described reductor is: be respectively equipped with driving wheel and driven pulley on described the first drive motors and described reductor, described driving wheel be connected driven pulley and connect by belt (18).
3. power unit of machine tool motion structure according to claim 2, it is characterized in that: described driving wheel and described driven pulley are gear, described belt is synchronizing jugged belt.
4. power unit of machine tool motion structure according to claim 1, it is characterized in that: described the second drive motors can drive the structure that described unit head rotatablely moves and be: described unit head is provided with rotating shaft, described the second drive motors is fixed on support frame as described above, described the second drive motors is provided with drive, and described drive is connected by belt with described rotating shaft.
5. power unit of machine tool motion structure according to claim 1, it is characterized in that: described upper driving support bar and described lower driving support bar vertically are located in described the second receiving space successively, and can axially-movable, the structure of other direction stop is: described upper driving support bar and described lower driving support bar are positioned on support frame as described above by elastic device respectively.
6. power unit of machine tool motion structure according to claim 5, it is characterized in that: described elastic device comprises spring (19) and pillar (20), described upper driving support bar is fixedly connected with respectively at described spring one end with described lower driving support bar, the described spring other end is fixedly connected with described pillar one end, and the described pillar other end is fixed on support frame as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220606240 CN202922302U (en) | 2012-11-16 | 2012-11-16 | Moving structure for power heads of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220606240 CN202922302U (en) | 2012-11-16 | 2012-11-16 | Moving structure for power heads of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202922302U true CN202922302U (en) | 2013-05-08 |
Family
ID=48212295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220606240 Withdrawn - After Issue CN202922302U (en) | 2012-11-16 | 2012-11-16 | Moving structure for power heads of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202922302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817556A (en) * | 2012-11-16 | 2014-05-28 | 真彩文具股份有限公司 | Machine tool power head moving structure |
-
2012
- 2012-11-16 CN CN 201220606240 patent/CN202922302U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817556A (en) * | 2012-11-16 | 2014-05-28 | 真彩文具股份有限公司 | Machine tool power head moving structure |
| CN103817556B (en) * | 2012-11-16 | 2016-04-27 | 真彩文具股份有限公司 | Power unit of machine tool motion structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130508 Effective date of abandoning: 20160427 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |