CN209077815U - Power unit of machine tool numerical control device - Google Patents
Power unit of machine tool numerical control device Download PDFInfo
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- CN209077815U CN209077815U CN201821965892.9U CN201821965892U CN209077815U CN 209077815 U CN209077815 U CN 209077815U CN 201821965892 U CN201821965892 U CN 201821965892U CN 209077815 U CN209077815 U CN 209077815U
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- cabinet
- fixed plate
- ball screw
- fuel reserve
- fixedly connected
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Abstract
The utility model discloses power unit of machine tool numerical control devices, belong to field of machining technology.It includes cabinet, fixed block and two fuel reserve tanks, one end of cabinet and one end of two fuel reserve tanks are fixedly linked with fixed block respectively, and two fuel reserve tanks are located at the top and bottom of cabinet, the inside of cabinet is equipped with partition, common rotation is connected with ball screw between partition and the one side wall of cabinet, screw thread is socketed with sliding shoe on ball screw, and the top and bottom of cabinet offer hydraulic fluid port excessively corresponding with fuel reserve tank respectively, and each bottom for crossing hydraulic fluid port is additionally provided with oil baffle.The utility model mainly utilizes the mutual cooperation of ball screw and sliding shoe, so that the transmission mechanism of fixed plate and fixed plate side can be realized flexible function, i.e. U-shaped fixed plate, first motor, first rotating shaft, mounting head can be realized flexible function, instead of between ball screw and first by conveyer belt transmission in the way of, fundamentally solve the problems, such as power head work it is unstable.
Description
Technical field
The utility model relates to power unit of machine tool numerical control devices, belong to field of machining technology.
Background technique
Power head is generally used on numerically-controlled machine tool, is that one kind can be realized main motion and feed motion, and by starting building certainly
The power part of part circulation.Along with increasingly complication, the raising of accuracy class and processing efficiency of workpiece, polyaxial,
High revolving speed becomes the condition of toolroom machine indispensability, other than processing center machine moves towards function Composite, by early stage in terms of lathe
Horizontal lathe develops many new processing forms, mainly has hand feed formula in the power unit of machine tool of the existing overwhelming majority,
Mechanical gear advanceable and pneumatic advanceable etc., but that all there is the degree of automation is low for this few class power head, low efficiency is asked
Topic, is difficult meet the needs of actual processing.
It is typically all that time length is used by transmission band connection in existing power head, between ball screw and motor
After, transmission belt is easy to skid, and will lead to the unstable of power head work, and transmission belt is also easy to produce abrasion, needs often more
It changes, so that the reduced service life of entire mechanism, to influence working efficiency, there are biggish defects.
Summary of the invention
Technical problem to be solved by the utility model is to provide power unit of machine tool numerical control devices, it solves ball
It is typically all by transmission band connection between screw rod and motor, after a long time of use, transmission belt is easy to skid, and eventually leads
The unstable problem of actuating power head work.
Technical problem to be solved in the utility model takes following technical scheme to realize:
Power unit of machine tool numerical control device, including cabinet, fixed block and two fuel reserve tanks, one end of the cabinet and two storages
One end of fuel tank is fixedly linked with fixed block respectively, and two fuel reserve tanks are located at the top and bottom of cabinet, described
The inside of cabinet is equipped with partition, and common rotation is connected with ball screw, the ball between the partition and the one side wall of cabinet
Screw thread is socketed with sliding shoe on screw rod, and the top and bottom of the cabinet offer hydraulic fluid port excessively corresponding with fuel reserve tank respectively,
Each bottom for crossing hydraulic fluid port is additionally provided with oil baffle, two oil baffles respectively with the top and bottom stationary phase of sliding shoe
Even, it has been respectively fixedly connected with connecting rod at the top and bottom of the sliding shoe side, two connecting rods extend through partition
And it is fixedly connected with fixed plate jointly, and it is slidably connected at the top and bottom of the fixed plate and cabinet, the side of the fixed plate
It is fixedly connected with U-shaped fixed plate, the inside of the U-shaped fixed plate is equipped with transmission mechanism.
As preferred embodiment, the other end of the fixed block is fixedly connected with the second motor, the output of second motor
End is fixedly connected with the second shaft by shaft coupling, and one end of second shaft sequentially passes through fixed block and cabinet, and with rolling
One end of ballscrew is fixedly linked.
As preferred embodiment, the top and bottom of the cabinet also offer sliding slot respectively, and each sliding slot is respectively positioned on
The side of hydraulic fluid port is crossed, sliding block has been respectively fixedly connected at the top and bottom of the fixed plate, each sliding block is respectively in sliding slot
Interior sliding.
As preferred embodiment, the transmission mechanism includes first motor, and the output end of the first motor passes through shaft coupling
It is fixedly connected with first rotating shaft, one end of the first rotating shaft is equipped with mounting head, and one end of the mounting head is run through cabinet, stated
The both ends of U-shaped fixed plate extend through cabinet and are fixedly connected with baffle.
The beneficial effects of the utility model are: the utility model mainly utilizes the mutual cooperation of ball screw and sliding shoe,
So that the transmission mechanism of fixed plate and fixed plate side can be realized flexible function, i.e., U-shaped fixed plate, first motor, first
Shaft, mounting head can be realized flexible function, instead of between ball screw and motor by conveyer belt transmission in the way of,
It fundamentally solves the problems, such as the unstable of power head work, is in addition rotated under the drive of the second motor with ball screw
When, sliding shoe slides on ball screw, while sliding shoe slides, drives two oil baffles respectively in top of the box and bottom
Cross in hydraulic fluid port and move, be connected so that cabinet be made to educate two fuel reserve tanks, that is, make the oil in the fuel reserve tank positioned at top of the box
It is drained in the fuel reserve tank in bottom of box portion by cabinet, and when oil enters cabinet, ball screw is still being rotated, then leads to
It crosses sliding shoe to slide on ball screw, can make sliding shoe that the oil fallen on ball screw is all filled entire ball screw,
To guarantee lubricity of the sliding shoe when sliding on ball screw, finally enable the transmission mechanism of fixed plate and fixed plate side
The flexible function of enough convenient realizations.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 was the position view of hydraulic fluid port, oil baffle, sliding slot respectively in cabinet；
Fig. 3 is the structural schematic diagram of part A in Fig. 1.
In figure: cabinet 1, fuel reserve tank 3, partition 4, ball screw 5, sliding shoe 6, crosses hydraulic fluid port 7, sliding slot 8, gear oil at fixed block 2
Plate 9, connecting rod 10, fixed plate 11, U-shaped fixed plate 12, first motor 13, first rotating shaft 14, mounting head 15, the second motor 16,
Baffle 17.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness to the utility model are easy to understand, tie below
Conjunction is specifically illustrating, and the utility model is further described.
As shown in Figure 1-3, power unit of machine tool numerical control device, including cabinet 1, fixed block 2 and two fuel reserve tanks 3, cabinet 1
One end and one end of two fuel reserve tanks 3 are fixedly linked with fixed block 2 respectively, and two fuel reserve tanks 3 are located at the top of cabinet 1
And bottom, the inside of cabinet 1 are equipped with partition 4, common rotation is connected with ball screw 5 between partition 4 and the one side wall of cabinet 1,
Screw thread is socketed with sliding shoe 6 on ball screw 5, and the top and bottom of cabinet 1 offer corresponding with fuel reserve tank 3 excessively oily respectively
Mouthfuls 7, each bottom for crossing hydraulic fluid port 7 is additionally provided with oil baffle 9, two oil baffles 9 respectively with the top and bottom stationary phase of sliding shoe 6
Even, it has been respectively fixedly connected with connecting rod 10 at the top and bottom of 6 side of sliding shoe, two connecting rods 10 extend through partition 4 simultaneously
It is fixedly connected with fixed plate 11 jointly, fixed plate 11 and the top and bottom of cabinet 1 are slidably connected, and the side of fixed plate 11 is fixed
It is connected with U-shaped fixed plate 12, the inside of U-shaped fixed plate 12 is equipped with transmission mechanism.
The other end of fixed block 2 is fixedly connected with the second motor 16, and the output end of the second motor 16 is fixed by shaft coupling
It is connected with the second shaft, one end of the second shaft sequentially passes through fixed block 2 and cabinet 1, and one end stationary phase with ball screw 5
Even.
The top and bottom of cabinet 1 also offer sliding slot 8 respectively, and each sliding slot 8 was respectively positioned on the side of hydraulic fluid port 7, fixed
The top and bottom of plate 11 have been respectively fixedly connected with sliding block, and each sliding block slides in sliding slot 8 respectively.
Transmission mechanism includes first motor 13, and the output end of first motor 13 is fixedly connected with first rotating shaft by shaft coupling
14, one end of first rotating shaft 14 is equipped with mounting head 15, and cabinet 1, the both ends point of U-shaped fixed plate 12 are run through in one end of mounting head 15
Cabinet 1 and baffle 17 Guan Chuan not be fixedly connected with.
It crosses in the one side wall of hydraulic fluid port 7 and offers fixing groove, the inside of fixing groove is placed with the first displacement sensor, and first
The measurement end of displacement sensor is corresponding with one end of oil baffle 9, and the side of cabinet 1 is separately installed with two second displacement sensings
Device, and the measurement end of two second displacement sensors is corresponding with the baffle 17 on U-shaped 12 both ends of fixed plate respectively, first motor
13, the second motor 16, the first displacement sensor and second displacement sensor are electrical connected with PLC respectively, when sliding shoe 6 is in ball
When moving on screw rod 5, sliding shoe 6 drives oil baffle 9 to move on crossing hydraulic fluid port 7, and PLC controls the first displacement sensor record gear oil
Plate 9 and excessively the distance between 7 side wall of hydraulic fluid port control two second sensors followed by PLC and record on U-shaped 12 both ends of fixed plate
The distance between baffle 17 and cabinet 1 so that make oil baffle 9 and cross the distance between 7 side wall of hydraulic fluid port and baffle 17 and cabinet 1 it
Between distance be always maintained at it is identical.
Transmission mechanism working method: starting first motor 13 drives first rotating shaft 14 to rotate, and drives turning for mounting head 15
Dynamic, mounting head can install milling cutter, grinding tool, drill, realize the purpose for carrying out turnning and milling to part, beating, drilling.
Working principle: when in use, start the second motor 16, ball screw 5 is driven to rotate, drive sliding shoe 6 in ball
It is moved on screw rod 5, to drive the movement of fixed plate 11 under the connection function of connecting rod 10, finally make 11 He of fixed plate
The transmission mechanism of 11 side of fixed plate can be realized flexible function, i.e., U-shaped fixed plate 12, first motor 13, first rotating shaft 14,
Mounting head 15 can be realized flexible function, utilize conveyer belt to transmit instead of between ball screw 5 and first motor 13
Mode fundamentally solves the problems, such as the unstable of power head work, in addition as ball screw 5 is in the band of the second motor 16
When dynamic lower rotation, sliding shoe 6 slides on ball screw 5, while sliding shoe 6 slides, drives two oil baffles 9 respectively in case
Crossing in hydraulic fluid port 7 for 1 top and bottom of body is moved, so that cabinet 1 be made to be connected with two fuel reserve tanks 3, that is, makes to be located at the top of cabinet 1
Oil in the fuel reserve tank 3 in portion drains in the fuel reserve tank 3 of 1 body base portion of case by cabinet 1, and when oil enters cabinet 1, rolling
Ballscrew 5 is still rotating, then is slided on ball screw 5 by sliding shoe 6, can make sliding shoe 6 that will fall on ball screw 5
Oil all fill entire ball screw 5, to guarantee lubricity of the sliding shoe 6 when sliding on ball screw 5, finally make solid
The transmission mechanism of 11 side of fixed board 11 and fixed plate can easily realize flexible function.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry it should be appreciated that the present utility model is not limited to the above embodiments, do not depart from the spirit of the present invention and
Under the premise of range, the utility model also has various changes and improvements, these changes and improvements both fall within claimed
Within the scope of utility model.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (4)
1. power unit of machine tool numerical control device, including cabinet, fixed block and two fuel reserve tanks, it is characterised in that: the one of the cabinet
End and one end of two fuel reserve tanks are fixedly linked with fixed block respectively, and two fuel reserve tanks be located at the top of cabinet with
The inside of bottom, the cabinet is equipped with partition, and common rotation is connected with ball screw between the partition and the one side wall of cabinet,
Screw thread is socketed with sliding shoe on the ball screw, and the top and bottom of the cabinet offer corresponding with fuel reserve tank respectively
Cross hydraulic fluid port, each bottom for crossing hydraulic fluid port is additionally provided with oil baffle, two oil baffles respectively with the top of sliding shoe and bottom
Portion is fixedly linked, and connecting rod, two connecting rod difference have been respectively fixedly connected at the top and bottom of the sliding shoe side
It is fixedly connected with fixed plate through partition and jointly, is slidably connected at the top and bottom of the fixed plate and cabinet, the fixation
The side of plate is fixedly connected with U-shaped fixed plate, and the inside of the U-shaped fixed plate is equipped with transmission mechanism.
2. power unit of machine tool numerical control device according to claim 1, it is characterised in that: the other end of the fixed block is fixed
It is connected with the second motor, the output end of second motor is fixedly connected with the second shaft, second shaft by shaft coupling
One end sequentially pass through fixed block and cabinet, and be fixedly linked with one end of ball screw.
3. power unit of machine tool numerical control device according to claim 1, it is characterised in that: the top and bottom of the cabinet are also
Sliding slot is offered respectively, and each sliding slot was respectively positioned on the side of hydraulic fluid port, and the top and bottom of the fixed plate are fixed respectively
It is connected with sliding block, each sliding block slides in sliding slot respectively.
4. power unit of machine tool numerical control device according to claim 1, it is characterised in that: the transmission mechanism includes U-shaped solid
The inside of fixed board, the U-shaped fixed plate is equipped with first motor, and the output end of the first motor is fixedly connected with by shaft coupling
First rotating shaft, one end of the first rotating shaft are equipped with mounting head, and cabinet, the U-shaped fixation are run through in one end of the mounting head
The both ends of plate extend through cabinet and are fixedly connected with baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965892.9U CN209077815U (en) | 2018-11-27 | 2018-11-27 | Power unit of machine tool numerical control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965892.9U CN209077815U (en) | 2018-11-27 | 2018-11-27 | Power unit of machine tool numerical control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209077815U true CN209077815U (en) | 2019-07-09 |
Family
ID=67125701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821965892.9U Active CN209077815U (en) | 2018-11-27 | 2018-11-27 | Power unit of machine tool numerical control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209077815U (en) |
-
2018
- 2018-11-27 CN CN201821965892.9U patent/CN209077815U/en active Active
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