CN220260305U - Novel X-axis transmission structure of vertical lathe - Google Patents
Novel X-axis transmission structure of vertical lathe Download PDFInfo
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- CN220260305U CN220260305U CN202321692047.XU CN202321692047U CN220260305U CN 220260305 U CN220260305 U CN 220260305U CN 202321692047 U CN202321692047 U CN 202321692047U CN 220260305 U CN220260305 U CN 220260305U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 125000003003 spiro group Chemical group 0.000 claims 2
- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a novel X-axis transmission structure of a vertical lathe, which comprises a left cutter frame, wherein a first connecting block is arranged on the side surface of the left cutter frame and is in threaded connection with a first lead screw, the first lead screw is arranged on the side surface of a main frame in parallel, a clamping block is arranged on the side surface of the left cutter frame, a stroke cylinder and a second lead screw are arranged on the side surface of the main frame in parallel, the second lead screw is in threaded connection with the first connecting block on the back surface of a right cutter frame, and the right cutter frame is connected with the movable end of the stroke cylinder through a second connecting block. The technical scheme is adopted to manufacture a novel X-axis transmission structure of the vertical lathe, a stroke cylinder hydraulic transmission mechanism is utilized, then a motor is used for driving a screw rod to transmit, a hydraulic system synchronously assists a tool rest to complete X-axis displacement, the structural principle is simple, the transformation cost is low, and transmission errors of double screw rods due to asynchronous motors are reduced.
Description
Technical Field
The utility model relates to the technical field of lathe transmission mechanisms, in particular to a novel X-axis transmission structure of a vertical lathe.
Background
With the development of manufacturing and processing industry, different processing equipment is generated, so that different vertical lathes are derived for the needs of characteristics, the vertical lathes of the existing mechanical processing equipment are characterized in that a left tool rest and a right tool rest of an X-axis tool rest of a traditional lathe are provided, one side of the vertical lathe is provided with a screw driving transmission mechanism, and the other side of the vertical lathe is provided with two screws driving transmission, so that the same plane degree is ensured, but the mechanism is provided with double screws which cannot ensure complete synchronization, equipment failure is easy to cause, the screw is worn greatly, the turning pin precision of the X-axis cannot be ensured, and unqualified products are easy to appear. Therefore, we propose a novel X-axis transmission structure of the vertical lathe.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a novel X-axis transmission structure of a vertical lathe, so as to solve the problems set forth in the background art.
The novel X-axis transmission structure of the vertical lathe comprises a left tool rest, wherein a first connecting block is arranged on the side face of the left tool rest and is in threaded connection with a first lead screw, the first lead screw is arranged on the side face of a main frame in parallel, a clamping block is arranged on the side face of the left tool rest, a stroke cylinder and a second lead screw are arranged on the side face of the main frame in parallel, the second lead screw is in threaded connection with the first connecting block on the back face of a right tool rest, and the right tool rest is connected to the movable end of the stroke cylinder through a second connecting block.
In the scheme, the left tool rest and the right tool rest are connected with the tool through the hydraulic cylinders.
In the scheme, the ends of the first lead screw and the second lead screw are rotatably connected with the bracket, and the bracket is fixed on the side face of the main frame.
In the scheme, the stroke cylinder is connected with the hydraulic system, and the oil inlet and the oil outlet of the stroke cylinder are connected with the hydraulic reversing valve.
In the scheme, the end parts of the first lead screw and the second lead screw are connected with a driving motor.
In the scheme, the clamping block is clamped in the sliding groove formed in the top of the main frame.
In the scheme, the first lead screw and the second lead screw are GCr15 lead screws.
The utility model has the advantages and beneficial effects that: the utility model provides a novel X-axis transmission structure of a vertical lathe, which has simple and reasonable structural design, has stronger practicability, utilizes a stroke cylinder hydraulic transmission mechanism to replace the traditional double-screw transmission, comprises a cutter rest, a stroke cylinder, a screw rod and a fixed bracket, drives the cutter rest to carry out X-axis transmission, utilizes the bracket to fix the stroke cylinder and the screw rod on a main frame, then drives the screw rod to carry out X-axis displacement by a motor, and synchronously assists the cutter rest by a hydraulic system.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of a left tool rest connecting structure of the present utility model.
Fig. 3 is a schematic view of the right tool post connection structure of the present utility model.
In the figure: 1 left tool rest 1, support 2, first lead screw 3, stroke jar 4, oil inlet 5, oil-out 6, right knife rest 7, second lead screw 8, pneumatic cylinder 9, cutter 10, fixture block 11, draw-in groove 12, first connecting block 13, second connecting block 14.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1-3, the utility model relates to a novel X-axis transmission structure of a vertical lathe, which comprises a left cutter rest 1, wherein a first connecting block 13 is arranged on the side surface of the left cutter rest 1, the first connecting block 13 is in threaded connection with a first lead screw 3, the first lead screw 3 is arranged on the side surface of a main frame in parallel, a clamping block 11 is arranged on the side surface of the left cutter rest 1, a stroke cylinder 4 and a second lead screw 8 are arranged on the side surface of the main frame in parallel, the second lead screw 8 is in threaded connection with the first connecting block 13 on the back surface of a right cutter rest 7, and the right cutter rest 7 is connected with the movable end of the stroke cylinder 4 through a second connecting block 14.
Utilize stroke jar hydraulic drive mechanism, replace traditional parallel screw transmission, including knife rest, stroke jar, lead screw, fixed bolster, drive knife rest X axle transmission, utilize the support to fix stroke jar and lead screw on the main frame, then drive lead screw transmission through the motor, hydraulic system assists the knife rest to accomplish X axle displacement in step, and structural principle is simple, reforms transform the cost lower, has reduced the parallel screw because the transmission error that the motor is asynchronous to cause, has avoided the wearing and tearing of lead screw, has increased life.
In the above scheme, the insides of the left tool rest 1 and the right tool rest 7 are connected with a tool 10 through a hydraulic cylinder 9.
In the above scheme, the ends of the first lead screw 3 and the second lead screw 8 are rotatably connected with the bracket 2, and the bracket 2 is fixed on the side surface of the main frame. Specifically, the first lead screw 3 is a 5010 lead screw and is fixed with the frame by a bracket, and a 6316 type bearing is arranged in the bracket. The right tool rest 7 is a 6310 screw rod, and the right tool rest 7 is fixed on the main frame by using the 6310 screw rod and the travel cylinder 4 with the diameter of 120mm to finish transmission in the X-axis direction.
The left tool rest 1 drives and drives through the first lead screw 3 to finish the X-axis movement of the left tool rest 1, the first lead screw 3 is fixed on the main frame by utilizing the bracket 2, the bracket 2 is parallel to the main frame to ensure the horizontal precision of the first lead screw, the right tool rest 7 drives and finishes the transmission in the X-axis direction by the double acting force of the second lead screw and the stroke cylinder 4, the stroke cylinder 4 is matched with the oil inlet 5 and the oil outlet 6 to be connected with an electromagnetic reversing valve to form a hydraulic system to finish the reciprocating transmission process, the second lead screw drives and finishes the displacement by a motor, and the specific hydraulic control system of the stroke cylinder 4 is the prior art and the specific working principle is not repeated;
specifically, after the left tool rest 1 and the right tool rest 7 are fixed on the main body frame, the transmission of the X axis of the left tool rest 1 and the right tool rest is completed by utilizing a transmission system, so that workpieces with different outer diameters can be turned.
In the scheme, the stroke cylinder 4 is connected with a hydraulic system, and the oil inlet 5 and the oil outlet 6 of the stroke cylinder 4 are connected with hydraulic reversing valves. The stroke cylinder 4 is a phi 120 stroke cylinder, 45# carbon steel is selected, and the allowable tolerance h7 of the shaft is adopted.
Further, the bracket 2 for fixing the screw and the stroke cylinder 4 must be secured to have a three-point line at the center during installation and welding.
Furthermore, the oil inlet 5 and the oil return opening 6 are converted in the cyclic transmission working process of the hydraulic system.
In the above scheme, the end parts of the first screw rod 3 and the second screw rod 8 are connected with a driving motor.
In the above scheme, the clamping block 11 is clamped in a chute formed in the top of the main frame.
In the scheme, the first screw rod 3 and the second screw rod 8 are GCr15 screw rods, the length is 3000mm, and the heat treatment tempering is completed. The left tool rest 1 and the right tool rest 7 finish X-axis transmission through structures, and the range of workplaces which can be processed is phi 1000 mm-phi 4000mm.
Working principle:
the novel X-axis transmission structure of the vertical lathe comprises the following specific operation procedures:
in the first step, the tool post is lifted up along the Z-axis direction by the inner cylinder body, and is ready to be moved to the X-axis of workpiece processing.
Secondly, firstly, the left tool rest 1 moves to a workpiece processing position by using the first lead screw 3 and then positions, then the tool 10 descends to the workpiece processing surface along the Z axis direction by using the hydraulic cylinder 9, then the right tool rest 7 moves to the other side position of the workpiece by using the stroke cylinder 4 and the second lead screw 8 and then positions, descends to the processing surface along the Z axis direction, finally, the tool feeding amount is adjusted, and double-side synchronous processing can be started. The device has the advantages of simple design structure and higher precision, prolongs the service life of equipment accessories, improves the processing efficiency, reduces the equipment maintenance cost, ensures the primary qualification rate of products and improves the social benefit.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a novel merry go round machine X axle transmission structure, includes left knife rest (1), its characterized in that, left knife rest (1) side is provided with first connecting block (13), first connecting block (13) spiro union is on first lead screw (3), first lead screw (3) parallel mount is in the main frame side, left knife rest (1) side is provided with fixture block (11), main frame side parallel arrangement has stroke jar (4) and second lead screw (8), first connecting block (13) spiro union at right knife rest (7) back, right knife rest (7) are connected at the expansion end of stroke jar (4) through second connecting block (14).
2. The novel X-axis transmission structure of the vertical lathe according to claim 1, wherein the insides of the left tool rest (1) and the right tool rest (7) are connected with a cutter (10) through a hydraulic cylinder (9).
3. The novel X-axis transmission structure of the vertical lathe according to claim 1, wherein the ends of the first lead screw (3) and the second lead screw (8) are rotatably connected with a bracket (2), and the bracket (2) is fixed on the side face of the main frame.
4. The novel X-axis transmission structure of the vertical lathe according to claim 1, wherein the stroke cylinder (4) is connected with a hydraulic system, and an oil inlet (5) and an oil outlet (6) of the stroke cylinder (4) are connected with hydraulic reversing valves.
5. The novel X-axis transmission structure of the vertical lathe according to claim 1, wherein the end parts of the first lead screw (3) and the second lead screw (8) are connected with a driving motor.
6. The novel X-axis transmission structure of the vertical lathe according to claim 1, wherein the clamping block (11) is clamped in a sliding groove formed in the top of the main frame.
7. The novel X-axis transmission structure of the vertical lathe according to claim 1, wherein the first lead screw (3) and the second lead screw (8) are GCr15 lead screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321692047.XU CN220260305U (en) | 2023-06-30 | 2023-06-30 | Novel X-axis transmission structure of vertical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321692047.XU CN220260305U (en) | 2023-06-30 | 2023-06-30 | Novel X-axis transmission structure of vertical lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220260305U true CN220260305U (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321692047.XU Active CN220260305U (en) | 2023-06-30 | 2023-06-30 | Novel X-axis transmission structure of vertical lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220260305U (en) |
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2023
- 2023-06-30 CN CN202321692047.XU patent/CN220260305U/en active Active
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