CN212705376U - Steel ball formula turns to rigging equipment for jackshaft - Google Patents
Steel ball formula turns to rigging equipment for jackshaft Download PDFInfo
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- CN212705376U CN212705376U CN202020852277.8U CN202020852277U CN212705376U CN 212705376 U CN212705376 U CN 212705376U CN 202020852277 U CN202020852277 U CN 202020852277U CN 212705376 U CN212705376 U CN 212705376U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
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- 101001093690 Homo sapiens Protein pitchfork Proteins 0.000 claims description 6
- 102100036065 Protein pitchfork Human genes 0.000 claims description 6
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- 238000009434 installation Methods 0.000 abstract description 10
- 230000000712 assembly Effects 0.000 abstract description 2
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- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
A servo motor assembly for height adjustment is arranged at the top of an assembly frame, a liftable joint fork clamping mechanism installation frame is arranged on one side of the frame, a fixed joint fork clamping mechanism assembly is arranged on the frame, and a joint fork part of a steel ball type steering intermediate shaft to be assembled is clamped through the mechanism assembly; the lower part of the torque applying motor is connected with the center of the fixed joint fork clamping mechanism assembly, and the torque applying motor applies torque to the steel ball type steering intermediate shaft to be assembled, which is clamped by the fixed joint fork clamping mechanism assembly; an angle clearance testing mechanism assembly is arranged at the lower part of the joint fork clamping mechanism mounting frame body, and the steel ball type steering intermediate shaft to be assembled is clamped by the angle clearance testing mechanism assembly and is selected to be assembled. The utility model discloses effectively and accurately test the angular gap between axle and the pipe, select the steel ball of best matching to satisfy the assembly demand of various steel ball formula jackshaft assemblies.
Description
Technical Field
The utility model relates to an assembly field of spare part especially relates to an assembly equipment who is applied to steel ball formula and turns to jackshaft.
Background
At present, an intermediate shaft, one of parts of an automobile steering system, is used as a transmission connecting piece for connecting a steering column and a steering machine, the intermediate shaft transmits torque and rotating speed from the steering column to the steering machine, and the intermediate shaft has strong torsional rigidity and low running noise and has an easy telescopic function. Therefore, the research, development and manufacture belong to key core technologies of various large automobile part manufacturers.
With the continuous development of the automobile industry, the requirements of vehicles on an electric power steering system are gradually increased during the research and development of the vehicles, and the output torque provided by the system is continuously increased, so that higher requirements are provided for the bearable torque of an intermediate connecting component, namely an intermediate shaft, which is used for transmitting the torque.
According to the current research and analysis on the existing products on the market, the result shows that the spline type coating or injection molding coating in the prior art is difficult to meet the requirement of high torque, so the steel ball type intermediate shaft is firmly researched and developed at present, the intermediate shaft with the structure type has obvious advantages in the application of high torque, and the steel ball type structure on the current market has a plurality of differences, so the problems of overhigh processing cost, overhigh structure and increased assembly complexity, thereby reducing the efficiency of an assembly production line are caused.
In summary, there is a need for an assembling device for the steel ball type intermediate shaft, which can meet the assembling requirements of steel ball type intermediate shaft assemblies with different angles and heights, and has wide applicability and high installation accuracy.
SUMMERY OF THE UTILITY MODEL
In order to solve all kinds of problems of steel ball formula steering intermediate shaft under prior art in the installation, the utility model provides a steel ball formula steering intermediate shaft is with rigging equipment, this equipment have combined linear rolling bearing's design principle, carry out redesign with the vice part that slides, cooperate new assembly principle simultaneously, have not only realized the cost reduction of product, have more improved the moment of torsion range of application of product greatly, have also simplified the assembly principle of assembly part simultaneously.
The utility model discloses a steel ball formula turns to rigging equipment for jackshaft, its concrete structure as follows:
the utility model provides a steel ball formula turns to rigging equipment for jackshaft, includes the assembly base, sets up the fixed floor that is vertical assembly frame and fixed assembly frame usefulness on the assembly base, its characterized in that:
the assembly frame is provided with a servo motor component for height adjustment at the top part;
the assembly frame is provided with a lifting yoke clamping mechanism mounting frame body at one side of the frame body,
the pitch fork clamping mechanism mounting frame body is formed by mutually and vertically combining a mounting bedplate arranged in a horizontal plane and a vertical mounting plate arranged vertically, reinforcing rib plates connected with the mounting bedplate are further arranged on two sides of the vertical mounting plate, and the vertical height of the pitch fork clamping mechanism mounting frame body is adjusted through a servo motor assembly for height adjustment;
a fixed joint fork clamping mechanism assembly is arranged at the middle position of the mounting bedplate, and a joint fork position of the steel ball type steering intermediate shaft to be assembled is clamped through the fixed joint fork clamping mechanism assembly;
the mounting vertical plate is provided with a motor for applying torque which is vertically arranged, the lower part of the motor for applying torque is connected with the central position of the fixed yoke clamping mechanism component, and the motor for applying torque is used for applying torque to the steel ball type steering intermediate shaft to be assembled, which is clamped by the fixed yoke clamping mechanism component;
an angle clearance testing mechanism assembly is arranged at the lower part of the mounting bedplate, and is used for clamping the steel ball type steering intermediate shaft to be assembled and selecting the adaptive steel ball to assemble the intermediate shaft.
According to the utility model discloses a steel ball formula turns to rigging equipment for jackshaft, a serial communication port, fixed joint fork clamping mechanism subassembly include clamping mechanism fixed bolster, circular clamping disk, die clamping cylinder, actuating arm and clamping jaw, wherein, circular clamping disk passes through the fixed intermediate position that sets up at the installation platen of clamping mechanism fixed bolster, the center of this circular clamping disk is just being connected rather than the lower part of applying the motor for the moment of torsion, die clamping cylinder then sets up the one side at circular clamping disk, die clamping cylinder passes through the actuating arm and is connected with circular clamping disk, the concertina movement through die clamping cylinder pushes away/stimulates circular clamping disk clockwise or anticlockwise rotation with the clamping jaw and presss from both sides tightly or relax the steel ball formula that treats the assembly and turns to the fixed joint fork of jackshaft.
According to the utility model discloses a steel ball formula turns to rigging equipment for jackshaft, its characterized in that, the angular gap test mechanism subassembly include first push-and-pull cylinder, be provided with the sliding shaft die clamping cylinder of relocation mechanism, sliding shaft clamping jaw, second push-and-pull cylinder, sliding tube die clamping cylinder, sliding tube clamping jaw and displacement sensor subassembly, wherein, first push-and-pull cylinder is the horizontal setting in the lower part of installation platen, its push-and-pull working end is connected with sliding shaft die clamping cylinder, shaft die clamping cylinder drives the sliding shaft axle body of the steel ball formula of waiting to assemble of centre shaft of gripping with its connected sliding shaft clamping jaw, second push-and-pull cylinder is arranged in the lower part of first push-and-pull cylinder, the push-and-pull working end of second push-and-pull cylinder is connected with sliding tube die clamping cylinder, sliding tube die clamping cylinder drives the sliding tube clamping jaw of waiting to assemble the steel ball formula of gripping and turns to the sliding, and the displacement sensor assembly is fixedly arranged at the lower part of one side of the sliding shaft clamping cylinder.
The design aims to test the actual clearance of any group of shaft tubes by using the standard steel ball with small-grade size through the angular clearance testing mechanism assembly, and the steel ball to be matched is selected according to the clearance value in combination with theoretical data and early-stage test data, so that the intermediate shaft can meet the requirements of angular clearance and sliding force at the same time, and the qualification rate can be ensured.
According to the utility model discloses a steel ball formula turns to rigging equipment for jackshaft, a serial communication port, the displacement sensor subassembly include sensor baffle, main displacement sensor and assist displacement sensor, wherein, one side sub-unit connection of sensor baffle and sliding shaft die clamping cylinder, main displacement sensor and assistance displacement sensor have been set up from top to bottom in proper order on a curb plate wall of this sensor baffle.
This independent arrangement's displacement sensor subassembly does the utility model discloses a steel ball formula turns to intermediate shaft and uses rigging equipment's core component, this owner, assist displacement sensor can accurate effective monitoring displacement value and relative displacement between non-axle, pipe can not influence final test result. And two displacement sensor subassemblies make the utility model discloses can carry out self-checking-can carry out self-checking when the angular gap accredited testing organization subassembly exists unusually.
In summary, the conventional scheme of the prior art measures the dimensions of the sliding shaft and the ball grooves of the sliding tube and the angular relationship between the ball grooves, and then selects a proper steel ball according to the measurement correlation result. And the utility model discloses a steel ball formula turns to rigging equipment for jackshaft then adopts the angular gap through direct test central siphon, reachs the not unidimensional steel ball and the correlation of angular gap and sliding force through the experiment, and then obtains the steel ball size that this central siphon needs to match.
Use the utility model discloses a steel ball formula turns to rigging equipment for jackshaft has obtained following beneficial effect:
1. the utility model discloses a steel ball formula turns to rigging equipment for jackshaft, its structural design calculation and experimental verification can realize higher rigidity requirement and bigger torque range, so can satisfy the assembly demand of the steel ball formula jackshaft assembly of different angles and height;
2. the utility model discloses a steel ball formula steering jackshaft rigging equipment, its high accuracy and high stability structural design make the utility model discloses can effectively and accurately test the angular gap between axle and the pipe, get rid of the influence of other interference factors to the test result;
3. the steel ball type steering intermediate shaft assembling device can select the best matched steel ball through early-stage test data and matching logic, so that the cost and complexity of measurement during part assembly are saved, the best matching of the sliding pair position is realized, and the extremely high flexible design can meet the requirement of a larger product design range;
4. the utility model discloses a steel ball formula turns to rigging equipment design for jackshaft has from the check-up function, can carry out the self-checking when the angular gap accredited testing organization subassembly exists unusually.
Drawings
Fig. 1 is a schematic structural diagram of the assembly equipment for the steel ball type steering intermediate shaft of the present invention;
fig. 2 is a schematic structural diagram of a fixed joint fork clamping mechanism assembly of the assembling device for the steel ball type steering intermediate shaft according to the present invention;
fig. 3a is a schematic structural diagram of an angular gap testing mechanism assembly of the assembling device for the steel ball type steering intermediate shaft according to the present invention;
fig. 3b is a concrete structural schematic diagram of another direction of the angular gap testing mechanism assembly of the assembling device for the steel ball type steering intermediate shaft according to the present invention.
In the figure: 1-an assembly base, 2-an assembly frame, 3-a fixed ribbed plate, 4-a servo motor component for height adjustment, 5-a yoke clamping mechanism installation frame body, 5 a-an installation bedplate, 5B-an installation vertical plate, 5 c-a reinforcing rib plate, 6-a steel ball type steering intermediate shaft to be assembled, 7-a motor for applying torque, an A-a fixed yoke clamping mechanism component, A1-a clamping mechanism fixing support, A2-a circular clamping disc, A3-a clamping cylinder, A4-a driving arm, A5-a clamping jaw, a B-angle clearance testing mechanism component, B1-a first push-pull cylinder, B2-a sliding shaft clamping cylinder provided with a floating mechanism, B3-a sliding shaft clamping jaw, B4-a second push-pull cylinder and B5-a sliding pipe clamping cylinder, b6-sliding tube gripper, B7-displacement sensor assembly, B7 a-sensor barrier, B7B-primary displacement sensor, B7 c-secondary displacement sensor.
Detailed Description
The following will further describe the assembling device for a steel ball type steering intermediate shaft according to the present invention with reference to the accompanying drawings and embodiments:
examples
As shown in fig. 1 to 3b, the steel ball type steering intermediate shaft assembling device comprises an assembling base 1, a vertical assembling frame 2 arranged on the assembling base, and a fixed ribbed slab 3 for fixing the assembling frame, wherein:
the assembly frame 2 is provided with a servo motor component 4 for height adjustment at the top thereof;
the assembly frame 2 is provided with a liftable joint fork clamping mechanism mounting frame body 5 at one side of the frame body,
the pitch fork clamping mechanism mounting frame body 5 is formed by mutually and vertically combining a mounting bedplate 5a arranged in a horizontal plane and a mounting vertical plate 5b arranged vertically, reinforcing rib plates 5c connected with the mounting bedplate are further arranged on two sides of the mounting vertical plate, and the vertical height of the pitch fork clamping mechanism mounting frame body is adjusted through a servo motor component 4 for height adjustment;
a fixed joint fork clamping mechanism component A is arranged at the middle position of the mounting bedplate 5a, and the joint fork position of the steel ball type steering intermediate shaft 6 to be assembled is clamped through the fixed joint fork clamping mechanism component;
a motor 7 for applying torque is vertically arranged on the mounting vertical plate 5b, the lower part of the motor for applying torque is connected with the central position of the fixed joint fork clamping mechanism component A, and the motor for applying torque is used for applying torque to a steel ball type steering intermediate shaft 6 to be assembled, which is clamped by the fixed joint fork clamping mechanism component;
an angular gap testing mechanism component B is arranged at the lower part of the mounting bedplate 5a, and the steel ball type steering intermediate shaft to be assembled is clamped through the angular gap testing mechanism component and the intermediate shaft is assembled by selecting the adaptive steel ball.
The fixed yoke clamping mechanism assembly A comprises a clamping mechanism fixing support A1, a circular clamping disk A2, a clamping cylinder A3, a driving arm A4 and a clamping jaw A5, wherein the circular clamping disk is fixedly arranged at the middle position of the installation bedplate 5a through the clamping mechanism fixing support, the center of the circular clamping disk is over against and connected with the lower part of the motor 7 for applying torque, the clamping cylinder is arranged on one side of the circular clamping disk, the clamping cylinder is connected with the circular clamping disk through the driving arm, and the driving arm is pushed/pulled through the telescopic motion of the clamping cylinder to rotate the circular clamping disk clockwise or anticlockwise to clamp or loosen the clamping jaw to a fixed yoke of a steel ball type steering intermediate shaft to be assembled.
The angular gap testing mechanism component B comprises a first push-pull air cylinder B1, a sliding shaft clamping air cylinder B2 provided with a floating mechanism, a sliding shaft clamping jaw B3, a second push-pull air cylinder B4, a sliding pipe clamping air cylinder B5, a sliding pipe clamping jaw B6 and a displacement sensor component B7, the first push-pull air cylinder is horizontally arranged at the lower part of the installation bedplate 5a, the push-pull working end of the first push-pull air cylinder is connected with the sliding shaft clamping air cylinder, the shaft clamping air cylinder drives the sliding shaft clamping jaw connected with the shaft clamping air cylinder to clamp the sliding shaft body of the steel ball type steering intermediate shaft 6 to be assembled, the second push-pull air cylinder is arranged at the lower part of the first push-pull air cylinder, the push-pull working end of the second push-pull air cylinder is connected with the sliding pipe clamping air cylinder, the sliding pipe clamping air cylinder drives the sliding pipe clamping jaw connected with the sliding pipe clamping air cylinder to clamp the sliding pipe body of the steel ball type steering intermediate shaft to be assembled, and the displacement sensor assembly is fixedly arranged at the lower part.
The displacement sensor assembly B7 includes a sensor bezel B7a, a main displacement sensor B7B, and an auxiliary displacement sensor B7c, wherein the sensor bezel is connected to a lower portion of one side of the sliding shaft clamping cylinder B2, and the main displacement sensor and the auxiliary displacement sensor are sequentially disposed from top to bottom on a side panel wall of the sensor bezel.
It should be noted that the difference between the main displacement sensor and the auxiliary displacement sensor is usually set to 0.02mm, i.e. exceeding 0.02mm is determined as requiring maintenance.
The utility model discloses a steel ball formula turns to rigging equipment for jackshaft, its structural design calculation and experimental verification can realize higher rigidity requirement and bigger torque range, so can satisfy the assembly demand of the steel ball formula jackshaft assembly of different angles and height; the utility model has high precision and high stability structure design, so that the utility model can effectively and accurately test the angular gap between the shaft and the pipe, and eliminate the influence of other interference factors on the test result; the utility model discloses accessible earlier stage test data and apolegamy logic select the steel ball of best matching, and measuring cost and complexity when having saved the part assembly have realized the best cooperation of sliding pair position, and its high flexibility design can satisfy bigger product design scope, just the utility model has the self-checking function, can carry out the self-checking when there is the anomaly in angle clearance test mechanism subassembly.
Claims (4)
1. The utility model provides a steel ball formula turns to rigging equipment for jackshaft, includes assembly base (1), sets up fixed floor (3) that be vertical assembly frame (2) and fixed assembly frame on assembly base and use, its characterized in that:
the top of the assembly frame (2) is provided with a servo motor component (4) for height adjustment;
the assembling frame (2) is provided with a lifting yoke clamping mechanism mounting frame body (5) at one side of the frame body,
the pitch fork clamping mechanism mounting frame body (5) is formed by mutually and vertically combining a mounting bedplate (5a) arranged in a horizontal plane and a vertical mounting plate (5b) arranged vertically, reinforcing rib plates (5c) connected with the mounting bedplate are further arranged on two sides of the vertical mounting plate, and the vertical height of the pitch fork clamping mechanism mounting frame body is adjusted through a servo motor component (4) for height adjustment;
a fixed joint fork clamping mechanism component (A) is arranged in the middle of the mounting bedplate (5a), and a joint fork part of a steel ball type steering intermediate shaft (6) to be assembled is clamped through the fixed joint fork clamping mechanism component;
the mounting vertical plate (5b) is provided with a motor (7) for applying torque which is vertically arranged, the lower part of the motor for applying torque is connected with the central position of the fixed joint fork clamping mechanism component (A), and the motor for applying torque is used for applying torque to a steel ball type steering intermediate shaft (6) to be assembled and clamped by the fixed joint fork clamping mechanism component;
an angle clearance testing mechanism component (B) is arranged at the lower part of the mounting bedplate (5a), and the steel ball type steering intermediate shaft (6) to be assembled is clamped through the angle clearance testing mechanism component and is selected to be matched with a steel ball to assemble the intermediate shaft.
2. A fitting apparatus for a steel ball type steering intermediate shaft according to claim 1, the fixed yoke clamping mechanism component (A) comprises a clamping mechanism fixing support (A1), a circular clamping disc (A2), a clamping cylinder (A3), a driving arm (A4) and a clamping jaw (A5), wherein the round clamping disk is fixedly arranged at the middle position of the mounting bedplate (5a) through a clamping mechanism fixing bracket, the center of the circular clamping disk is over against and connected with the lower part of a motor (7) for applying torque, a clamping cylinder is arranged at one side of the circular clamping disk and is connected with the circular clamping disk through a driving arm, the driving arm pushes/pulls the circular clamping disk to rotate clockwise or anticlockwise through the telescopic motion of the clamping cylinder so as to clamp or loosen the clamping jaw to be assembled to the fixed joint fork of the steel ball type steering intermediate shaft.
3. The assembling device for the steel ball type steering intermediate shaft according to claim 1, wherein the angular gap testing mechanism assembly (B) comprises a first push-pull cylinder (B1), a sliding shaft clamping cylinder (B2) provided with a floating mechanism, a sliding shaft clamping jaw (B3), a second push-pull cylinder (B4), a sliding tube clamping cylinder (B5), a sliding tube clamping jaw (B6) and a displacement sensor assembly (B7), wherein the first push-pull cylinder is horizontally arranged at the lower part of the mounting bedplate (5a), a push-pull working end of the first push-pull cylinder is connected with the sliding shaft clamping cylinder, the shaft clamping cylinder drives the sliding shaft clamping jaw connected with the first push-pull cylinder to clamp a sliding shaft body of the steel ball type steering intermediate shaft (6) to be assembled, the second push-pull cylinder is arranged at the lower part of the first push-pull cylinder, and a push-pull working end of the second push-pull cylinder is connected with the sliding tube clamping cylinder, the sliding pipe clamping cylinder drives a sliding pipe clamping jaw connected with the sliding pipe clamping cylinder to clamp a sliding pipe body of the steel ball type steering intermediate shaft to be assembled, and the displacement sensor assembly is fixedly arranged on the lower portion of one side of the sliding pipe clamping cylinder.
4. A ball type steering countershaft assembling apparatus as set forth in claim 3, wherein said displacement sensor module (B7) comprises a sensor barrier (B7a), a main displacement sensor (B7B) and an auxiliary displacement sensor (B7c), wherein the sensor barrier is connected to a lower portion of one side of the sliding shaft clamping cylinder (B2), and the main displacement sensor and the auxiliary displacement sensor are sequentially disposed on a sidewall of the sensor barrier from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020852277.8U CN212705376U (en) | 2020-05-20 | 2020-05-20 | Steel ball formula turns to rigging equipment for jackshaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020852277.8U CN212705376U (en) | 2020-05-20 | 2020-05-20 | Steel ball formula turns to rigging equipment for jackshaft |
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| CN212705376U true CN212705376U (en) | 2021-03-16 |
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| CN202020852277.8U Active CN212705376U (en) | 2020-05-20 | 2020-05-20 | Steel ball formula turns to rigging equipment for jackshaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695897A (en) * | 2020-05-20 | 2021-11-26 | 博世华域转向系统（烟台）有限公司 | Steel ball type steering intermediate shaft assembling equipment and assembling method |
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2020
- 2020-05-20 CN CN202020852277.8U patent/CN212705376U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695897A (en) * | 2020-05-20 | 2021-11-26 | 博世华域转向系统（烟台）有限公司 | Steel ball type steering intermediate shaft assembling equipment and assembling method |
| CN113695897B (en) * | 2020-05-20 | 2024-10-18 | 博世华域转向系统（烟台）有限公司 | Assembly equipment and assembly method for steel ball type steering intermediate shaft |
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