CN219113436U - Heavy truck knuckle taper hole processing frock - Google Patents
Heavy truck knuckle taper hole processing frock Download PDFInfo
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- CN219113436U CN219113436U CN202222540877.2U CN202222540877U CN219113436U CN 219113436 U CN219113436 U CN 219113436U CN 202222540877 U CN202222540877 U CN 202222540877U CN 219113436 U CN219113436 U CN 219113436U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a heavy truck knuckle taper hole machining tool which comprises a base plate, an end tooth dividing plate, a machine tool alignment device, a knuckle locating plate, a height adjusting device and a linear knife rail, wherein the lateral locating device is arranged at one end of the base plate, the knuckle locating plate is arranged at the other end of the base plate and corresponds to the lateral locating device, the height adjusting device is arranged between the knuckle locating plate and the lateral locating device through the linear knife rail, the end tooth dividing plate is arranged at one side of the base plate, the machine tool alignment device is arranged on the end tooth dividing plate, and the heavy truck knuckle taper hole machining tool can effectively reduce alignment time, improve machining efficiency, ensure the taper angle precision of a main pin hole of a knuckle and has the advantages of compact structure, reasonable arrangement, convenience in use and the like.
Description
Technical Field
The utility model belongs to the technical field of machining tools, and particularly relates to a machining tool for a knuckle taper hole of a heavy truck.
Background
The steering knuckle of the large mining truck is an important transmission part of the mining truck, and has the functions of transmitting and bearing the front load of the truck, supporting and driving the front wheel to drive around the kingpin so as to steer the truck. In the running state, the rotary joint bears variable impact load, and the machining precision directly influences the performance of the automobile.
During the processing of the knuckle, the journals at two sides of one end of the knuckle are turned and ground, and the journals at two ends are used as the reference, so that the hydrostatic center frame of the frame is used for processing the sizes of other parts of the knuckle; secondly, the shaft necks at two sides of the rotor are used as positioning references, the other end of the processing part is connected with a taper hole, the taper hole is a matching surface, and the requirements on the finish degree of the taper hole are high. Because of the knuckle structure, the knuckle journal and the taper hole form a space included angle, and the origin position of the included angle cannot be determined by traditional processing equipment.
In the existing processing method, a large number of special tools are required to be manufactured, the processing cost is high, and the processing precision cannot be guaranteed.
Disclosure of Invention
In order to solve part or all of the technical problems in the prior art, the utility model provides a heavy truck knuckle taper hole machining tool, which comprises a base plate, an end tooth dividing plate, a machine tool alignment device, a knuckle locating plate, a height adjusting device, a linear tool path and a lateral locating device, wherein:
the side positioning device is arranged at one end of the base plate, the steering knuckle positioning plate is arranged at the other end of the base plate and corresponds to the side positioning device, the height adjusting device is arranged between the steering knuckle positioning plate and the side positioning device through the linear tool path, the end tooth index plate is arranged at one side of the base plate, and the machine tool alignment device is arranged on the end tooth index plate;
the machine tool alignment device comprises a guide plate, a connecting plate and two positioning plates, wherein T-shaped tool rails are arranged around the guide plate, the connecting plate is installed at the top of the guide plate through the T-shaped tool rails, the connecting plate is matched and fixed with the guide plate through key grooves, one positioning plate is installed at the top of the guide plate through the T-shaped tool rails, and the other positioning plate is installed at one side of the guide plate through the T-shaped tool rails;
the lateral positioning device comprises a connecting table, a fine adjustment groove, a fine adjustment table, an adjusting bolt and an adjusting plate, wherein the fine adjustment groove is fixedly connected to the top of the connecting table through a key groove, the fine adjustment table is installed on one side of the interior of the fine adjustment groove, the adjusting plate is fixedly arranged on the other side of the interior of the fine adjustment groove, and the fine adjustment table is connected with the adjusting plate through the adjusting bolt;
the height adjusting device comprises a height adjusting block, a supporting seat, two sliding blocks, a connecting block, two conical heads and a bidirectional screw rod, wherein the supporting seat is arranged on the height adjusting block, the two sliding blocks are symmetrically arranged on the supporting seat, the connecting block is arranged between the two sliding blocks and is fixed with the supporting seat, the two conical heads are symmetrically arranged on the two sliding blocks, and the two sliding blocks are connected with the connecting block through the bidirectional screw rod.
Further, in the heavy truck knuckle taper hole machining tool, T-shaped groove guide rails are symmetrically arranged on one side of the base plate, the connecting table is installed on the T-shaped groove guide rails, and the lateral positioning device is in sliding connection with the base plate through the T-shaped groove guide rails.
Further, in the heavy truck knuckle taper hole machining tool, the height adjusting block is mounted on the linear tool path, and the height adjusting device is in sliding connection with the base plate through the linear tool path.
Further, in the heavy truck knuckle taper hole machining tool, a mounting plate is arranged at the bottom of the end tooth dividing plate, the end tooth dividing plate is connected with the base plate through the mounting plate in a key manner, and the end tooth dividing plate is connected with the machine tool alignment device in a key manner.
Further, in the heavy truck knuckle taper hole machining tool, the positioning plate is in sliding connection with the guide plate through the T-shaped tool path.
Further, in the heavy truck knuckle taper hole machining tool, the fine adjustment table is matched with the fine adjustment groove, and the fine adjustment table is in sliding connection with the fine adjustment groove;
the adjusting bolt penetrates through the adjusting plate to be in threaded connection with the fine adjustment table, and the adjusting bolt is connected with the fine adjustment groove through the adjusting plate in a rotating shaft mode.
Further, in the heavy truck knuckle taper hole machining tool, the sliding blocks are matched with the supporting seat, and the two sliding blocks are respectively connected with the supporting seat in a sliding manner;
the middle part of the bidirectional screw rod is connected with the rotating shaft of the supporting seat through the connecting block, and two ends of the bidirectional screw rod are respectively in threaded connection with the two sliding blocks.
The heavy truck knuckle taper hole machining tool has the following advantages and beneficial effects:
the device has the advantages that the space included angle position between the steering knuckle and the machine tool can be effectively determined, the machining capacity of the machine tool is improved, the production efficiency is guaranteed, the workpiece and the tool can be guaranteed to keep good contact state according to the matching condition between the steering knuckle specification and the workpiece, the steering knuckle machining of various specifications is met, the influence of uncertain impact load on the tool in the machine tool operation process is effectively solved, and the precision requirement of a machined part is fully guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the solutions of the prior art, the drawings which are necessary for the description of the embodiments or the prior art are briefly described below, it being evident that the drawings which are presented below are only for a further understanding of the embodiments of the present utility model and form a part thereof, from which other drawings can be obtained without inventive effort for a person skilled in the art. In the drawings:
FIG. 1 is a schematic diagram of a three-dimensional structure of a tool for machining a taper hole of a steering knuckle of a heavy truck;
FIG. 2 is a schematic perspective view of a machine tool alignment device of the heavy truck knuckle taper hole machining tool of the utility model;
FIG. 3 is a schematic perspective view of a height adjusting device of a heavy truck knuckle taper hole machining tool according to the present utility model;
fig. 4 is a schematic perspective view of a lateral positioning device of a heavy truck knuckle taper hole machining tool.
Reference numerals illustrate:
1: base plate, 11: a T-shaped groove guide rail;
2: end tooth dividing disc, 21: a mounting plate;
3: machine tool alignment device, 31: deflector, 32: connecting plate, 33: locating plate, 34: t-shaped tool path;
4: knuckle positioning plate;
5: height adjusting device, 51: height adjustment block, 52: support base, 53: sliding block, 54: connecting block, 55: conical head, 56: a bidirectional screw;
6: a straight knife rail;
7: lateral positioning device, 71: connection station, 72: trimming groove, 73: trimming station, 74: adjusting bolt, 75: and an adjusting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the heavy truck steering knuckle taper hole processing tool comprises a base plate 1, an end tooth dividing plate 2, a machine tool alignment device 3, a steering knuckle positioning plate 4, a height adjusting device 5, a linear cutter rail 6 and a lateral positioning device 7, wherein the lateral positioning device 7 is arranged at one end of the base plate 1, the steering knuckle positioning plate 4 is arranged at the other end of the base plate 1 and corresponds to the lateral positioning device 7, the height adjusting device 5 is arranged between the steering knuckle positioning plate 4 and the lateral positioning device 7 through the linear cutter rail 6, the end tooth dividing plate 2 is arranged at one side of the base plate 1, and the machine tool alignment device 3 is arranged on the end tooth dividing plate 2;
as shown in fig. 2, the machine tool alignment device 3 comprises a guide plate 31, a connecting plate 32 and two positioning plates 33, wherein a T-shaped tool path 34 is arranged around the guide plate 31, the connecting plate 32 is arranged at the top of the guide plate 31 through the T-shaped tool path 34, the connecting plate 32 and the guide plate 31 are fixed through key slot matching, one positioning plate 33 is arranged at the top of the guide plate 31 through the T-shaped tool path 34, and the other positioning plate 33 is arranged at one side of the guide plate 31 through the T-shaped tool path 34;
as shown in fig. 4, the lateral positioning device 7 comprises a connecting table 71, a fine adjustment groove 72, a fine adjustment table 73, an adjusting bolt 74 and an adjusting plate 75, wherein the fine adjustment groove 72 is fixedly connected to the top of the connecting table 71 through a key groove, the fine adjustment table 73 is arranged on one side in the fine adjustment groove 72, the adjusting plate 75 is fixedly arranged on the other side in the fine adjustment groove 72, and the fine adjustment table 73 is connected with the adjusting plate 75 through the adjusting bolt 74;
as shown in fig. 3, the height adjusting device 5 includes a height adjusting block 51, a supporting seat 52, two sliding blocks 53, a connecting block 54, two conical heads 55 and a bidirectional screw 56, the supporting seat 52 is provided on the height adjusting block 51, the two sliding blocks 53 are symmetrically mounted on the supporting seat 52, the connecting block 54 is provided between the two sliding blocks 53 and fixed with the supporting seat 52, the two conical heads 55 are symmetrically mounted on the two sliding blocks 53, and the two sliding blocks 53 and the connecting block 54 are connected by the bidirectional screw 56.
Further, in the heavy truck knuckle taper hole machining tool, the T-shaped groove guide rails 11 are symmetrically arranged on one side of the base plate 1, the connecting table 71 is installed on the T-shaped groove guide rails 11, and the lateral positioning device 7 is in sliding connection with the base plate 1 through the T-shaped groove guide rails 11.
Further, in the heavy truck knuckle taper hole machining tool, the height adjusting block 51 is mounted on the linear tool path 6, and the height adjusting device is slidably connected with the base plate 1 through the linear tool path 6.
Further, in the heavy truck knuckle taper hole processing tool, the mounting plate 21 is arranged at the bottom of the end tooth index plate 2, the end tooth index plate 2 is in key connection with the base plate 1 through the mounting plate 21, the end tooth index plate 2 is in key connection with the machine tool alignment device 3, and the machine tool alignment device 3 is effectively guaranteed to rotate along with the rotation of the end tooth index plate 2.
Further, in the heavy truck knuckle taper hole machining tool, the positioning plate 33 is in sliding connection with the guide plate 31 through the T-shaped tool rail 34, and the position of the positioning plate 33 can be accurately adjusted, so that the heavy truck knuckle taper hole machining tool is effectively ensured to be capable of meeting knuckle machining of various specifications.
Further, in the heavy truck knuckle taper hole machining tool, the fine adjustment table 73 is matched with the fine adjustment groove 72, and the fine adjustment table 73 is in sliding connection with the fine adjustment groove 72; the adjusting bolt 74 passes through the adjusting plate 75 and is in threaded connection with the fine adjustment table 73, and the adjusting bolt 74 is in rotating shaft connection with the fine adjustment groove 72 through the adjusting plate 75, so that the positioning accuracy of the heavy truck knuckle taper hole machining tool is effectively improved, and further the machining quality is improved.
Further, in the heavy truck knuckle taper hole machining tool, the sliding blocks 53 are matched with the supporting seat 52, and the two sliding blocks 53 are respectively connected with the supporting seat 52 in a sliding manner; the middle part of the bidirectional screw rod 56 is connected with the rotating shaft of the supporting seat 52 through the connecting block 54, two ends of the bidirectional screw rod 56 are respectively in threaded connection with the two sliding blocks 53, when steering knuckles of different specifications are converted, the bidirectional screw rod 56 can effectively ensure the separation of the high support and the cooperation with the lateral positioning device 7, and the influence of uncertain impact load on the tool in the running process of a machine tool is effectively solved by adjusting the positions of the sliding blocks 53.
Specifically, the relative position between the steering knuckle positioning plate 4 and the steering knuckle positioning plate is adjusted and pre-tensioned by sliding the height adjusting device 5 on the linear cutter rail 6, so that the size distance between the journals on two sides of the steering knuckle to be processed is determined before processing; rotating the bidirectional screw 56 to adjust the distance between the conical heads 55 and pre-tightening, thereby determining the outer dimensions of the journals at the two sides of the steering knuckle; the steering knuckle journal and the taper hole form a space included angle, and the end tooth index plate 2 is rotated and fixed; connecting the steering knuckle to be processed with the machine tool alignment device 3, sliding the lateral positioning device 7 on the base plate 1, and adjusting to enable the lateral positioning device 7 to be attached to the steering knuckle to be processed, so as to determine the position of a workpiece; after the machine tool passes through the stopwatch of the machine tool alignment device 3, the relative position of the machine tool alignment device 3 and the machine tool is adjusted; and determining the coordinate sizes of the locating plate 33 and the taper hole on the machine tool alignment device 3 through size conversion, and finishing machining.
In summary, compared with the prior art, the heavy truck knuckle taper hole machining tool has the following advantages and beneficial effects:
(1) Through the arrangement of the end tooth dividing disc, the space included angle position between the steering knuckle and the machine tool can be effectively determined, the machining capacity of the machine tool is improved, and the productivity is high;
(2) The positioning plate, the height adjusting device and the lateral positioning device are arranged through steering, so that the matching condition between the workpiece and the workpiece can be adjusted according to the specification of the steering knuckle, the workpiece and the tool can be kept in a good contact state, and the adaptability is good;
(3) Through the setting of side direction positioner, the influence of uncertain impact load to frock in the effectual lathe operation process of having solved, fully guaranteed the precision requirement of machined part.
It should be noted that, unless explicitly stated or limited otherwise, the term "connected" or its synonyms should be construed broadly herein, and for example, "connected" may be either a fixed connection or a removable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate medium, and may be the communication between two elements or the interaction relationship between the two elements, so that those skilled in the art will understand the specific meaning of the terms in the present utility model according to the specific circumstances. Moreover, expressions such as "first" and "second" are merely used to distinguish one entity or action from another entity or action, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In this context, "front", "rear", "left", "right", "upper" and "lower" are referred to with respect to the placement state shown in the drawings.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a heavy truck knuckle taper hole processing frock, its characterized in that, heavy truck knuckle taper hole processing frock includes basic board, end tooth graduated disk, lathe alignment device, knuckle locating plate, height adjustment device, sharp tool path and side direction positioner, wherein:
the side positioning device is arranged at one end of the base plate, the steering knuckle positioning plate is arranged at the other end of the base plate and corresponds to the side positioning device, the height adjusting device is arranged between the steering knuckle positioning plate and the side positioning device through the linear tool path, the end tooth index plate is arranged at one side of the base plate, and the machine tool alignment device is arranged on the end tooth index plate;
the machine tool alignment device comprises a guide plate, a connecting plate and two positioning plates, wherein T-shaped tool rails are arranged around the guide plate, the connecting plate is installed at the top of the guide plate through the T-shaped tool rails, the connecting plate is matched and fixed with the guide plate through key grooves, one positioning plate is installed at the top of the guide plate through the T-shaped tool rails, and the other positioning plate is installed at one side of the guide plate through the T-shaped tool rails;
the lateral positioning device comprises a connecting table, a fine adjustment groove, a fine adjustment table, an adjusting bolt and an adjusting plate, wherein the fine adjustment groove is fixedly connected to the top of the connecting table through a key groove, the fine adjustment table is installed on one side of the interior of the fine adjustment groove, the adjusting plate is fixedly arranged on the other side of the interior of the fine adjustment groove, and the fine adjustment table is connected with the adjusting plate through the adjusting bolt;
the height adjusting device comprises a height adjusting block, a supporting seat, two sliding blocks, a connecting block, two conical heads and a bidirectional screw rod, wherein the supporting seat is arranged on the height adjusting block, the two sliding blocks are symmetrically arranged on the supporting seat, the connecting block is arranged between the two sliding blocks and is fixed with the supporting seat, the two conical heads are symmetrically arranged on the two sliding blocks, and the two sliding blocks are connected with the connecting block through the bidirectional screw rod.
2. The tool for machining the taper hole of the steering knuckle of the heavy truck according to claim 1, wherein the T-shaped groove guide rails are symmetrically arranged on one side of the foundation plate, the connecting table is installed on the T-shaped groove guide rails, and the lateral positioning device is in sliding connection with the foundation plate through the T-shaped groove guide rails.
3. The heavy truck knuckle taper hole tooling of claim 1, wherein said height adjustment block is mounted on said linear blade rail, said height adjustment device being slidably connected to said base plate via said linear blade rail.
4. The heavy truck knuckle taper hole machining tool of claim 1, wherein a mounting plate is arranged at the bottom of the end tooth index plate, the end tooth index plate is in key connection with the base plate through the mounting plate, and the end tooth index plate is in key connection with the machine tool alignment device.
5. The heavy truck knuckle taper hole tooling of claim 1, wherein said locating plate is slidably connected to said guide plate by said T-shaped tool path.
6. The heavy truck knuckle taper hole tooling of claim 1, wherein said fine tuning table is mated to said fine tuning slot, said fine tuning table being slidably coupled to said fine tuning slot;
the adjusting bolt penetrates through the adjusting plate to be in threaded connection with the fine adjustment table, and the adjusting bolt is connected with the fine adjustment groove through the adjusting plate in a rotating shaft mode.
7. The heavy truck knuckle taper hole machining tool according to claim 1, wherein the sliding blocks are matched with the supporting seat, and the two sliding blocks are respectively connected with the supporting seat in a sliding manner;
the middle part of the bidirectional screw rod is connected with the rotating shaft of the supporting seat through the connecting block, and two ends of the bidirectional screw rod are respectively in threaded connection with the two sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222540877.2U CN219113436U (en) | 2022-09-26 | 2022-09-26 | Heavy truck knuckle taper hole processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222540877.2U CN219113436U (en) | 2022-09-26 | 2022-09-26 | Heavy truck knuckle taper hole processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219113436U true CN219113436U (en) | 2023-06-02 |
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ID=86524162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222540877.2U Active CN219113436U (en) | 2022-09-26 | 2022-09-26 | Heavy truck knuckle taper hole processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219113436U (en) |
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2022
- 2022-09-26 CN CN202222540877.2U patent/CN219113436U/en active Active
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