CN204075668U - Novel Bidirectional-squeezing duplex power transmission shaft assembly equipment - Google Patents
Novel Bidirectional-squeezing duplex power transmission shaft assembly equipment Download PDFInfo
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- CN204075668U CN204075668U CN201420539828.XU CN201420539828U CN204075668U CN 204075668 U CN204075668 U CN 204075668U CN 201420539828 U CN201420539828 U CN 201420539828U CN 204075668 U CN204075668 U CN 204075668U
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- lathe bed
- transmission shaft
- power transmission
- clamping
- positioning seat
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Abstract
The utility model discloses a kind of novel Bidirectional-squeezing duplex power transmission shaft assembly equipment, comprise lathe bed, two ends, lathe bed left and right are respectively equipped with extruding actuating unit; With the direction in the middle part of lathe bed for introversion; The lathe bed of two extruding actuating unit the inners, left and right slidably connects take-up housing respectively, and take-up housing is provided with clamping V-block and clamping cylinder; In the middle part of lathe bed, interval is fixedly connected with interfix device, interfix device comprises left positioning seat and right positioning seat, left positioning seat is provided with clamping V-block and clamping cylinder, right positioning seat is respectively equipped with from left to right Support bracket, directed support, clamping V-block and clamping cylinder.The utility model can reduce friction, improve power transmission shaft linearity and precision of beating, and makes the balance quality that power transmission shaft reaches higher, thus effectively reduces vibrations and the noise of car load transmission shaft system, improves vehicle riding comfort; In addition, use the utility model to reduce labor strength, enhance productivity.
Description
Technical field
The utility model relates to a kind of power transmission shaft manufacturing technology field.
Background technology
Along with the fast development of domestic highway and the raising of people's economic level, the requirement of client to car load high speed and comfortableness improves constantly, and the balance quality of truck drive shaft affects one of key factor of automobile high-speed and comfortableness just.
Under High Rotation Speed, power transmission shaft self residual amount of unbalance will make automobile produce vibration, thus have an impact to car load comfortableness.
Extrusion process becomes complete one by pinched together for three power transmission shaft sub-units, and then turn postorder and process, extrusion process is one critical process in driving-shaft assembly assembling, directly will affect follow-up power transmission shaft dynamic balancing operation.So my company carries out Continual Improvement and innovation to existing power transmission shaft extrusion process and equipment always, to improve constantly duplex power transmission shaft press fit precision.
The extruding of our company's driving-shaft assembly at present all adopts unidirectionally extruded mode, namely on lathe bed, interval arranges 4 groups of V-block bracing or strutting arrangements, three supporting and location sections are formed between 4 groups of V-block bracing or strutting arrangements, three power transmission shaft sub-units are supported respectively, is clamped between adjacent V-block positioner, then use from left side extrusion oil cylinder to extrude to the right.
The unidirectionally extruded course of work can be sketched and be: the power transmission shaft sub-unit that portion is installed, the clamping V-block position being placed on duplex power transmission shaft extruder successively clamps, under the promotion of at one end extrusion oil cylinder, duplex power transmission shaft extruder in the clamp state, each power transmission shaft sub-unit and central siphon are squeezed into one, arrive travel switch position, each clamping cylinder unclamps, extrusion oil cylinder returns, and completes the extruding of duplex power transmission shaft.
Need along lathe-bed moving during existing interfix device busy, therefore can produce larger frictional force.Find in practice, the unidirectionally extruded squeezing effect to duplex power transmission shaft is unsatisfactory.When duplex power transmission shaft extrudes from one end, generation frictional force is moved because needs promote unidirectional duplex extruder interfix fixture, system pressure is little there will be deutomerite central siphon extruding not in place, system pressure is large be there will be deutomerite cardan-shaft tube pressure and to rise deformation, the bad adjustment of system hydraulic pressure, produce more defective work, also badly influence production efficiency simultaneously.The precision of power transmission shaft can not be ensured when secondary operations is carried out to part workpiece, reduce the quality of driving-shaft assembly, make assembly premature failure.
In addition, use travel switch to measure the displacement of extrusion oil cylinder piston rod, there is accurate not problem, make troubles so also easily to normal processing, there will be the phenomenon causing central siphon squeeze crack not in place with extruding because extruding force is excessive or too small, reduce extruding quality and extruding efficiency.
Utility model content
The purpose of this utility model is to provide one can improve power transmission shaft machining accuracy, improves the novel Bidirectional-squeezing duplex power transmission shaft assembly equipment of product percent of pass and production efficiency.
For achieving the above object, novel Bidirectional-squeezing duplex power transmission shaft assembly equipment of the present utility model, comprise lathe bed, two ends, lathe bed left and right are respectively equipped with extruding actuating unit; With the direction in the middle part of lathe bed for introversion;
The lathe bed of two extruding actuating unit the inners, left and right slidably connects take-up housing respectively, and take-up housing is provided with clamping V-block and clamping cylinder;
In the middle part of lathe bed, interval is fixedly connected with interfix device, interfix device comprises left positioning seat and right positioning seat, left positioning seat is provided with clamping V-block and clamping cylinder, right positioning seat is respectively equipped with from left to right Support bracket, directed support, clamping V-block and clamping cylinder.
Described extruding actuating unit comprises the oil cylinder seat be arranged on lathe bed, and oil cylinder seat is provided with extrusion oil cylinder; The piston rod of extrusion oil cylinder is in the middle part of lathe bed and be connected with screw-casing, and screw-casing is connected with top thick stick, and top thick stick is connected with terminal pad by adjusting screw(rod), and terminal pad is assemblied on lathe bed slide carriage, and lathe bed slide carriage and lathe bed are slidably matched; The inner of terminal pad was fixedly connected with scale, and the inner crossing scale is fixedly connected with positioning disk, and the inner face of positioning disk is provided with the seam suitable with workpiece to be processed.
Lathe bed below described extrusion oil cylinder piston rod is provided with grating sensor.
The course of work of novel Bidirectional-squeezing duplex power transmission shaft assembly equipment is: three power transmission shaft sub-units that portion is installed, are placed on clamping V-block 5 position of duplex power transmission shaft extruder successively, and by and clamping cylinder 6 clamp.
Then, under the promotion of two ends extrusion oil cylinder 1, each power transmission shaft sub-unit and central siphon in the clamp state, are squeezed into one by duplex power transmission shaft extruder.
When the piston rod of extrusion oil cylinder 1 moves to grating sensor 19 setting position, each clamping cylinder 6 unclamps, and extrusion oil cylinder 1 returns, and completes the extruding of duplex power transmission shaft, for the processing such as follow-up welding create conditions.
From discussing above: two-way duplex power transmission shaft extruder two ends extrusion oil cylinder 1 extrudes simultaneously, two ends adopt grating sensor 19 to control extrusion oil cylinder stroke, stop extruding when being expressed to design attitude.The utility model improves the reliability of lathe extruding action, avoids occurring causing central siphon squeeze crack and extruding incomplete phenomena because extruding force is excessive or too small, substantially increases extruding quality and extruding efficiency.Using the utility model, can ensure that beating of duplex power transmission shaft meets drawing technical requirement, laying a solid foundation for improving dynamic balance accuracy, the vibration that effective minimizing power transmission shaft causes and noise, improve comfortableness and the high speed performance of car load.
Research and development illustrate:
For the problems of the prior art of production division's feedback, two designing points are inventors herein proposed to this improvement:
1. current company duplex power transmission shaft product be must adapt to after improving, frock and fixture interchangeability, versatility improved.
2. change Bidirectional-squeezing into by originally unidirectionally extruded, interfix device is no longer moved, to reduce friction.
As shown in Figure 1, larger difference compared with the past has novel Bidirectional-squeezing duplex power transmission shaft assembly equipment after improvement:
1. former unidirectional duplex extruder tailstock is eliminated;
2. an oil cylinder (extruding actuating unit) is increased;
3. by former interfix device by together with moving with oil cylinder and change into along lathe bed 3 and to be fixed as with bed piece 3.
4. for improving two-way duplex power transmission shaft extruder positioning precision, original position travel switch is improved to grating sensor.
The difference of all the other details no longer itemizes.
The utility model ensure that the assembly precision of power transmission shaft, avoids because of central siphon crimp or extrudes the secondary operations caused not in place, reducing the labour intensity of workman, improve product quality and production efficiency, reduce production cost.
The utility model provides a kind of novel Bidirectional-squeezing duplex power transmission shaft assembly equipment, replaces original unidirectional duplex power transmission shaft assembly equipment.The utility model can reduce friction, improve power transmission shaft linearity and precision of beating, and makes the balance quality that power transmission shaft reaches higher, thus effectively reduces vibrations and the noise of car load transmission shaft system, improves vehicle riding comfort; In addition, use the utility model to reduce labor strength, enhance productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the enlarged drawing at B place in Fig. 1;
Fig. 4 is the enlarged drawing at C place in Fig. 1.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, novel Bidirectional-squeezing duplex power transmission shaft assembly equipment of the present utility model comprises lathe bed 3, and lathe bed about 3 two ends are respectively equipped with extruding actuating unit; With the direction in the middle part of lathe bed 3 for introversion;
The lathe bed 3 of two extruding actuating unit the inners, left and right slidably connects take-up housing 4 respectively, and take-up housing 4 is provided with clamping V-block 5 and clamping cylinder 6;
In the middle part of lathe bed 3, interval is fixedly connected with interfix device, interfix device comprises left positioning seat 7 and right positioning seat 8, left positioning seat 7 is provided with clamping V-block 5 and clamping cylinder 6, right positioning seat 8 is respectively equipped with from left to right Support bracket 9, the directed support 10 of yoke, clamping V-block 5 and clamping cylinder 6.
Described extruding actuating unit comprises the oil cylinder seat 2 be arranged on lathe bed 3, and oil cylinder seat 2 is provided with extrusion oil cylinder 1; The piston rod 11 of extrusion oil cylinder 1 is in the middle part of lathe bed 3 and be connected with screw-casing 12, and screw-casing 12 is connected with top thick stick 13, and top thick stick 13 is connected with terminal pad 15 by adjusting screw(rod) 14, and terminal pad 15 is assemblied on lathe bed slide carriage 16, and lathe bed slide carriage 16 and lathe bed 3 are slidably matched; The inner of terminal pad 15 was fixedly connected with scale 17, and the inner crossing scale 17 is fixedly connected with positioning disk 18, and the inner face of positioning disk 18 is provided with the seam suitable with workpiece to be processed.Seam is prior art, and for extruding by Workpiece fixing before workpiece, figure does not show described seam.
Lathe bed 3 below described extrusion oil cylinder 1 piston rod is provided with grating sensor 19.
The utility model provides a kind of novel Bidirectional-squeezing duplex power transmission shaft assembly equipment, replaces original unidirectional duplex power transmission shaft assembly equipment.The utility model can reduce friction, improve power transmission shaft linearity and precision of beating, and makes the balance quality that power transmission shaft reaches higher, thus effectively reduces vibrations and the noise of car load transmission shaft system, improves vehicle riding comfort; In addition, use the utility model to reduce labor strength, enhance productivity.
The course of work of novel Bidirectional-squeezing duplex power transmission shaft assembly equipment of the present utility model is: three power transmission shaft sub-units that portion is installed, are placed on clamping V-block 5 position of duplex power transmission shaft extruder successively, and by and clamping cylinder 6 clamp.Then, under the promotion of two ends extrusion oil cylinder 1, each power transmission shaft sub-unit and central siphon in the clamp state, are squeezed into one by duplex power transmission shaft extruder.When the piston rod of extrusion oil cylinder 1 moves to grating sensor 19 setting position, each clamping cylinder 6 unclamps, and extrusion oil cylinder 1 returns, and completes the extruding of duplex power transmission shaft, for the processing such as follow-up welding create conditions.
Extrude by discussing known two-way duplex power transmission shaft extruder two ends extrusion oil cylinder 1 above, two ends adopt grating sensor 19 to control extrusion oil cylinder stroke, stop extruding when being expressed to design attitude simultaneously.The utility model improves the reliability of lathe extruding action, avoids occurring causing central siphon squeeze crack and extruding incomplete phenomena because extruding force is excessive or too small, substantially increases extruding quality and extruding efficiency.Using the utility model, can ensure that beating of duplex power transmission shaft meets drawing technical requirement, laying a solid foundation for improving dynamic balance accuracy, the vibration that effective minimizing power transmission shaft causes and noise, improve comfortableness and the high speed performance of car load.
Research and development illustrate:
For the problems of the prior art of production division's feedback, two designing points are inventors herein proposed to this improvement:
1. current company duplex power transmission shaft product be must adapt to after improving, frock and fixture interchangeability, versatility improved.
2. change Bidirectional-squeezing into by originally unidirectionally extruded, interfix device is no longer moved, to reduce friction.
As shown in Figure 1, larger difference compared with the past has novel Bidirectional-squeezing duplex power transmission shaft assembly equipment after improvement:
1. former unidirectional duplex extruder tailstock is eliminated;
2. an oil cylinder (extruding actuating unit) is increased;
3. by former interfix device by together with moving with oil cylinder and change into along lathe bed 3 and to be fixed as with bed piece 3.
4. for improving two-way duplex power transmission shaft extruder positioning precision, original position travel switch is improved to grating sensor.
The difference of all the other details no longer itemizes.
The utility model ensure that the assembly precision of power transmission shaft, avoids because of central siphon crimp or extrudes the secondary operations caused not in place, reducing the labour intensity of workman, improve product quality and production efficiency, reduce production cost.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (3)
1. novel Bidirectional-squeezing duplex power transmission shaft assembly equipment, comprise lathe bed, two ends, lathe bed left and right are respectively equipped with extruding actuating unit; With the direction in the middle part of lathe bed for introversion;
The lathe bed of two extruding actuating unit the inners, left and right slidably connects take-up housing respectively, and take-up housing is provided with clamping V-block and clamping cylinder;
In the middle part of lathe bed, interval is fixedly connected with interfix device, interfix device comprises left positioning seat and right positioning seat, left positioning seat is provided with clamping V-block and clamping cylinder, right positioning seat is respectively equipped with from left to right Support bracket, directed support, clamping V-block and clamping cylinder.
2. novel Bidirectional-squeezing duplex power transmission shaft assembly equipment according to claim 1, is characterized in that:
Described extruding actuating unit comprises the oil cylinder seat be arranged on lathe bed, and oil cylinder seat is provided with extrusion oil cylinder; The piston rod of extrusion oil cylinder is in the middle part of lathe bed and be connected with screw-casing, and screw-casing is connected with top thick stick, and top thick stick is connected with terminal pad by adjusting screw(rod), and terminal pad is assemblied on lathe bed slide carriage, and lathe bed slide carriage and lathe bed are slidably matched; The inner of terminal pad was fixedly connected with scale, and the inner crossing scale is fixedly connected with positioning disk, and the inner face of positioning disk is provided with the seam suitable with workpiece to be processed.
3. novel Bidirectional-squeezing duplex power transmission shaft assembly equipment according to claim 2, is characterized in that: the lathe bed below described extrusion oil cylinder piston rod is provided with grating sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539828.XU CN204075668U (en) | 2014-09-19 | 2014-09-19 | Novel Bidirectional-squeezing duplex power transmission shaft assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539828.XU CN204075668U (en) | 2014-09-19 | 2014-09-19 | Novel Bidirectional-squeezing duplex power transmission shaft assembly equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204075668U true CN204075668U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420539828.XU Expired - Fee Related CN204075668U (en) | 2014-09-19 | 2014-09-19 | Novel Bidirectional-squeezing duplex power transmission shaft assembly equipment |
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| CN (1) | CN204075668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229493A (en) * | 2022-08-19 | 2022-10-25 | 河北工程大学 | Automatic shaft penetrating device and method for carrier roller |
-
2014
- 2014-09-19 CN CN201420539828.XU patent/CN204075668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229493A (en) * | 2022-08-19 | 2022-10-25 | 河北工程大学 | Automatic shaft penetrating device and method for carrier roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20210919 |