Assembling equipment for connecting rod and bottom valve of automobile shock absorber
Technical Field
The utility model relates to the field of automobile shock absorbers, in particular to assembling equipment for an automobile shock absorber connecting rod and a bottom valve.
Background
The current way to assemble the shock absorber connecting rod and the base valve is as follows:
screwing a damper connecting rod nut to a certain torque, placing the lower end of a product on a positioning tool, supporting the neck of the product by a left hand, and applying rated torque to a pre-tightening nut by using a special torque wrench to achieve the torque required by the product; when the bottom valve is installed, a bottom valve nut is installed in the middle of a bottom valve disc positioning hole in advance, the bottom valve which is preassembled is placed on the positioning sleeve, the whole set of positioning tooling is locked by bench clamp, and the bottom valve nut is locked by a torque sleeve wrench to achieve the required torque.
This has the following disadvantages:
the whole connecting rod bottom valve is assembled to a state capable of being processed in the next process, the number of independent processes in the process reaches 4, and 2 professional operators and 4 sets of tools are needed; personnel and auxiliary equipment are required to be added among all the working procedures to transfer the semi-finished workpiece; thus, the processing flow is long, and the production efficiency is low; a large number of single devices and corresponding tool fixtures are needed, and the floor space in a factory is large; the required operators are many, and the operators of the tooling equipment have certain mechanical equipment operation technical requirements; the labor intensity of operators is high; there is also a certain deviation in the accuracy of the machining.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide assembling equipment for a connecting rod and a bottom valve of an automobile shock absorber, and the assembling equipment is used for solving the problems of long processing flow, low production efficiency and more occupied labor force in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an assembling device for a connecting rod and a bottom valve of an automobile shock absorber comprises a base and a connecting rod clamping device fixedly connected to the surface of the base, wherein horizontal precise linear guide rails are fixedly arranged on two sides of the top end of the base, the surfaces of the two horizontal precise linear guide rails are connected with a product positioning device in a sliding manner, an auxiliary positioning sleeve is fixedly arranged at the central position of the surface of the top end of the product positioning device, a product positioning floating joint is fixedly arranged on the back surface of the product positioning device, a workpiece positioning device driving cylinder is fixedly arranged on the top end of the base and is positioned on the back surface of the horizontal precise linear guide rails, an upright post is fixedly arranged on the top end of the base, a programming controller is fixedly arranged on the surface of the upright post, a vertical precise linear guide rail is arranged on the side surface of the upright post, and a precise sliding head is slidably connected to the surface of the vertical precise linear guide rail, the top of accurate slippery fellow is fixed and is provided with servo drive kickboard fishplate bar, the fixed servo system cylinder that is provided with in top of servo drive kickboard fishplate bar, the bottom mounting of accurate slippery fellow is provided with the servo system motor, the bottom mounting of servo system motor is provided with the servo drive shaft coupling.
Preferably, in the assembling device for the connecting rod and the bottom valve of the automobile shock absorber, one ends, close to the workpiece positioning device driving cylinder, of the two horizontal precise linear guide rails are provided with rubber columns.
Based on the technical characteristics, the buffer device can be used for buffering the product positioning device, and the movement distance of the product positioning device can be determined.
Preferably, in the assembling device for the connecting rod and the bottom valve of the automobile shock absorber, four hollow circular rings are arranged around the auxiliary positioning sleeve.
Based on the technical characteristics, the position of the bottom valve is convenient to fix.
Preferably, in the assembling device for the connecting rod and the bottom valve of the automobile shock absorber, the workpiece positioning device drives the cylinder and the product positioning floating joint to be located in the same plane, and the workpiece positioning device drives the cylinder and the product positioning floating joint to be in threaded connection.
Based on the technical characteristics, the workpiece positioning device driving cylinder can conveniently drag the product positioning device to move through the product positioning floating joint.
Preferably, in the assembling device for the connecting rod and the bottom valve of the automobile shock absorber, the programming controller is electrically connected with the servo system cylinder, the servo system motor and the workpiece positioning device driving cylinder.
Based on the technical characteristics, the control buttons of the servo system air cylinder, the servo system motor and the workpiece positioning device driving air cylinder can be directly triggered on the programming controller and driven to extend and retract.
Preferably, in the assembling device for the connecting rod and the base valve of the automobile shock absorber, the servo drive coupling and the auxiliary locating sleeve are located in the same plane.
Based on the technical characteristics, the product nut can be clamped conveniently when the servo drive coupler drives the matched batch head to move downwards.
Compared with the prior art, the utility model has the beneficial effects that: through automatic assembly bumper shock absorber connecting rod, bottom valve equipment, can realize shortening the process flow, improve production efficiency, improve the accurate nature of work piece assembly, reducible traditional frock, equipment area in the mill, reducible recruitment number reduces the operation technical requirement to the operative employee, reduces workman's intensity of labour.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the whole structure of the present invention;
FIG. 3 is a schematic top view of the horizontal precision linear guide and the product positioning device of the present invention.
In the figure: 1. a programming controller; 2. a servo system motor; 3. the workpiece positioning device drives the air cylinder; 4. a servo driving cylinder; 5. servo-driving the floating connection plate; 6. a precision slide block; 7. a vertical precision linear guide rail; 8. a servo drive coupling; 9. a product positioning floating joint; 10. an auxiliary positioning sleeve; 11. a horizontal precision linear guide rail; 12. a product positioning device; 13. a connecting rod clamping device; 14. a base; 15. and (4) a column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: an assembling device for a connecting rod and a bottom valve of an automobile shock absorber comprises a base 14 and a connecting rod clamping device 13 fixedly connected to the surface of the base 14, wherein horizontal precise linear guide rails 11 are fixedly arranged on two sides of the top end of the base 14, the surfaces of the two horizontal precise linear guide rails 11 are slidably connected with a product positioning device 12, an auxiliary positioning sleeve 10 is fixedly arranged at the central position of the top end surface of the product positioning device 12, a product positioning floating joint 9 is fixedly arranged on the back surface of the product positioning device 12, a workpiece positioning device driving cylinder 3 is fixedly arranged on the top end of the base 14, the workpiece positioning device driving cylinder 3 is positioned on the back surface of the horizontal precise linear guide rail 11, an upright post 15 is fixedly arranged on the top end of the base 14, a programming controller 1 is fixedly arranged on the surface of the upright post 15, a vertical precise linear guide rail 7 is arranged on the side surface of the upright post 15, and a precise sliding head 6 is slidably connected to the surface of the vertical precise linear guide rail 7, the top end of the precise sliding head 6 is fixedly provided with a servo driving floating plate connecting plate 5, the top end of the servo driving floating plate connecting plate 5 is fixedly provided with a servo system cylinder 4, the bottom end of the precise sliding head 6 is fixedly provided with a servo system motor 2, and the bottom end of the servo system motor 2 is fixedly provided with a servo driving coupler 8.
Please refer to fig. 2-3 in the drawings of the specification: one ends of the two horizontal precise linear guide rails 11, which are close to the workpiece positioning device driving cylinder 3, are provided with rubber columns which can be used for buffering the product positioning device 12 and determining the movement distance of the product positioning device 12; four hollow circular rings are arranged around the auxiliary positioning sleeve 10, so that the position of the bottom valve can be conveniently fixed; the workpiece positioning device driving cylinder 3 and the product positioning floating joint 9 are positioned in the same plane, and the workpiece positioning device driving cylinder 3 is in threaded connection with the product positioning floating joint 9, so that the workpiece positioning device driving cylinder 3 can drag the product positioning device 12 to move through the product positioning floating joint 9; the programming controller 1 is electrically connected with the servo system cylinder 4, the servo system motor 2 and the workpiece positioning device driving cylinder 3, and can directly trigger the servo system cylinder 4, the servo system motor 2 and a control button of the workpiece positioning device driving cylinder 3 on the programming controller 1 and drive the servo system cylinder 4, the servo system motor 2 and the workpiece positioning device driving cylinder 3 to extend and retract; the servo drive coupler 8 and the auxiliary positioning sleeve 10 are located in the same plane, so that the servo drive coupler 8 can clamp a product nut when driving the matched batch head to move downwards.
The working principle is as follows: firstly, a common operator places a workpiece on a product positioning device 12, then controls a workpiece positioning device driving cylinder 3 to extend and retract through a starting switch on a programming controller 1, so that the workpiece positioning device driving cylinder 3 can drag the product positioning device 12 to move through a product positioning floating joint 9, so that the product positioning device 12 can slide on a horizontal precise linear guide rail 11, after the product positioning device 12 reaches a specified position, the servo driving cylinder 4 is controlled to stretch, so that the servo driving cylinder 4 can push a precise sliding block 6 to slide on a vertical precise linear guide rail 7 through a servo driving floating connection plate 5, and at the same time, a switch of a servo system motor 2 is opened, so that the servo system motor 2 rotates at a low speed, and then a matching batch head is driven through a coupler 8 to clamp a product nut, and then, the programmable controller 1 is used for switching the instruction into a torque control mode, the nut is continuously screwed to reach a set torque, then the servo system motor 2 is controlled to stop rotating, finally the servo driving cylinder 4 drags the precision slide block 6 to move upwards, the precision slide block 6 drives the servo system motor 2, the servo driving coupler 8 and the workpiece to move upwards, after 1 second of delay, the workpiece positioning device is controlled to drive the cylinder 3 and drag the product positioning device 12 and the workpiece thereof to return, and the workpiece automatically returns to the original position.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.