CN119098806A - A tooling fixture for multi-process processing of reducer housing parts - Google Patents
A tooling fixture for multi-process processing of reducer housing parts Download PDFInfo
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- CN119098806A CN119098806A CN202411600113.5A CN202411600113A CN119098806A CN 119098806 A CN119098806 A CN 119098806A CN 202411600113 A CN202411600113 A CN 202411600113A CN 119098806 A CN119098806 A CN 119098806A
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- rotating shaft
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims description 37
- 238000012545 processing Methods 0.000 title abstract description 19
- 238000003754 machining Methods 0.000 claims description 26
- 238000007667 floating Methods 0.000 claims description 25
- 230000000670 limiting effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000875 corresponding effect Effects 0.000 description 15
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
- B23Q17/005—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a force, a pressure or a deformation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
本发明公开了一种减速机外壳零件多道工序加工的工装夹具，涉及工装夹持技术领域，包括连接架，所述连接架与转动机器手相连接，所述连接架上设置有夹持组件，所述夹持组件固定连接在所述连接架的相对两侧面，所述夹持组件包括第一伸缩部、与所述第一伸缩部输出端连接的第一匚型架、与所述第一匚型架顶部连接的第一驱动部、与所述第一驱动部输出端连接的第一转轴、与所述第一转轴表面中部连接的第二伸缩部、与所述第二伸缩部输出端连接的第二匚型架、与所述第二匚型架顶部连接的第二驱动部、与所述第二驱动部输出端连接的第二转轴、与所述第二转轴另一端连接的第一支撑部，扩大了工装夹具的适用范围。
The present invention discloses a tooling fixture for multi-step processing of reducer housing parts, which relates to the field of tooling clamping technology, including a connecting frame, which is connected to a rotating robot arm, and a clamping assembly is arranged on the connecting frame, and the clamping assembly is fixedly connected to two opposite side surfaces of the connecting frame, and the clamping assembly includes a first telescopic part, a first profile frame connected to an output end of the first telescopic part, a first driving part connected to the top of the first profile frame, a first rotating shaft connected to the output end of the first driving part, a second telescopic part connected to the middle of the surface of the first rotating shaft, a second profile frame connected to the output end of the second telescopic part, a second driving part connected to the top of the second profile frame, a second rotating shaft connected to the output end of the second driving part, and a first supporting part connected to the other end of the second rotating shaft, thereby expanding the scope of application of the tooling fixture.
Description
Technical Field
The invention relates to the technical field of tool clamping, in particular to a tool clamp for machining multiple working procedures of a shell part of a speed reducer.
Background
The multi-process machining of the housing parts of the speed reducer generally includes casting, rough machining, finish machining, milling, drilling, threading, surface treatment, and the like. In these processes, the design of the tool fixture is important to improve the machining efficiency and ensure the machining precision.
The machining device is characterized in that the machining device comprises a workbench, a plurality of working procedures, a plurality of clamping devices, a plurality of working heads, a plurality of clamping devices and a plurality of clamping devices. This phenomenon is a problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a tooling fixture for multi-process machining of a speed reducer housing part, which aims to solve the problems in the background art.
In order to solve the technical problems, the invention provides a tooling fixture for multi-process machining of a speed reducer shell part, which comprises a connecting frame, wherein the connecting frame is connected with a rotary robot, clamping assemblies are arranged on the connecting frame and fixedly connected to two opposite side surfaces of the connecting frame, the clamping assemblies comprise a first telescopic part, a first 匚 -shaped frame connected with the output end of the first telescopic part, a first driving part connected with the top of the first 匚 -shaped frame, a first rotating shaft connected with the output end of the first driving part, a second telescopic part connected with the middle part of the surface of the first rotating shaft, a second 匚 -shaped frame connected with the output end of the second telescopic part, a second rotating shaft connected with the output end of the second 匚 -shaped frame, a first supporting part connected with the other end of the second rotating shaft and a first clamping part arranged on one side of the first supporting part;
A plurality of third telescopic parts are arranged at one end, close to the speed reducer shell, of the first supporting part, a third rotating shaft is fixedly connected to the output end of the third telescopic parts, a fourth telescopic part is rotatably connected to the top of the third rotating shaft, and a clamping block is fixedly connected to the output end of the third telescopic parts;
And a group of pressure sensors are arranged between the first supporting part and the first clamping part, the pressure sensors are in signal connection with a data processor, and the data processor is arranged on the control terminal platform.
The invention further provides that the output end of the first driving part penetrates through the top of the first 匚 -shaped frame, and the other end of the first rotating shaft is connected with the bottom bearing of the first 匚 -shaped frame.
The invention further provides that the second rotating shaft penetrates through and is connected to the bottom of the second 匚 -shaped frame through a bearing.
According to the invention, the first supporting part and the first clamping part are connected with the inserting rod, one end of the inserting rod is fixedly connected with the bottom surface of the first supporting part, the inserting rod is fixedly connected with the limiting block at the outer surface between the first clamping part and the first supporting part, and the first clamping part is in sliding connection with the inserting rod.
The invention further provides that the number of the inserted bars and the shape of the inserted bars near one end of the speed reducer shell are related to the shape of the speed reducer shell contacted with the inserted bars.
The invention further discloses that the fourth telescopic part comprises a telescopic outer rod and a telescopic inner rod, the telescopic inner rod is connected inside the telescopic outer rod in a sliding mode, and one end of the telescopic inner rod, which is positioned inside the telescopic outer rod, is fixedly connected with a plurality of supporting springs with the inner wall of the telescopic outer rod.
According to the invention, the pressure sensor records the initial pressure data measured, the initial pressure data is recorded as F ij, F represents the initial measured pressure, the data processor records the real-time pressure data obtained according to the data obtained as F ij in the processing process of the speed reducer shell, F is the real-time measured pressure in the processing process, and subscripts i and j correspond to the group of the pressure sensor and the position number under the group respectively, so that i is 1,2, and j is an integer in 1-4.
According to the invention, when the self-checking of the pressure sensor is carried out, corresponding initial pressure data are acquired firstly, and then the manipulator is rotated to enable the clamping assembly and the speed reducer shell to be turned 180 degrees through the connecting frame, so that the detection of the pressure sensor is carried out.
The invention further describes that the data processor compares the real-time pressure data with the corresponding initial pressure data, records the floating pressure value, and marks the floating pressure value asSetting a floating pressure limit valueFor making a determination of float, when this occurs≤The clamping is considered to be stable, when the clamping appears>The clamping floating jounce is considered.
Compared with the prior art, the invention has the following beneficial effects:
The clamping assembly is adopted, the initial clamping of the shell of the speed reducer can be finished, four sides of the speed reducer can be directly aligned to the processing stations through different angle rotations of the second driving part, the targeted processing procedure or the processing procedure is carried out, the clamping is simple, the multi-angle adjustment of the shell of the speed reducer in the clamping state can be realized, the using requirements of a plurality of processing procedures are met, the application range is enlarged, the secondary clamping of the clamping block to the shell of the speed reducer can be finished, and the clamping stability of the clamp is further improved;
The pressure sensor and the data processor are adopted to perform self-detection on the one hand, ensure the accuracy of the follow-up pressure detection data, and on the other hand, obtain the clamping floating condition in the processing process, and perform clamping adjustment according to the floating condition so as to reduce the floating in the clamping.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the right-hand construction of FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of the left-hand construction of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a clamping assembly of the present invention;
FIG. 5 is a schematic view of the partial front view of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic diagram of a connection structure of the latch according to the present invention;
FIG. 7 is a schematic view showing the internal structure of a fourth telescopic section according to the present invention;
FIG. 8 is an enlarged schematic view of the area A of FIG. 3 according to the present invention;
The device comprises a connecting frame, a first telescopic part, a first 匚 type frame, a first driving part, a first rotating shaft, a second telescopic part, a first 匚 type frame, a second driving part, a second rotating shaft, a first supporting part, a pressure sensor, a first clamping part, a third telescopic part, a fourth telescopic part, a first 15, a pipeline, a second 16, a supporting block, a third rotating shaft, a first rotating shaft, a second telescopic part, a first driving part, a second driving part, a third rotating shaft, a fourth telescopic part, a first 15, a pipeline, a second supporting block, a third supporting block, a fourth telescopic part, a supporting block, a fourth telescopic inner rod, a telescopic outer rod, a telescopic inner rod, a clamping block, a fourth telescopic inner rod, a runner, a fourth and a tracheal head, 23 and a limiting block.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the invention provides a technical scheme that a tooling fixture for multi-process machining of a reducer housing part comprises a connecting frame 1, wherein a plurality of connecting holes are formed in the connecting frame 1 and are used for being connected with a rotating manipulator which is not shown in the figure, the fixture can finish machining station adjustment of the reducer housing under the connecting action of the rotating manipulator through connection of the connecting frame 1 and the rotating manipulator, and in addition, referring to fig. 1, the connecting frame 1 in the embodiment is formed by vertically welding two square blocks, one block is used for being connected with the rotating manipulator, and the other block is used for being connected with the tooling fixture.
Specifically, the two opposite sides of the connecting frame 1 are fixedly connected with clamping assemblies, each clamping assembly comprises a first telescopic part 2, the first telescopic part 2 is an electric control telescopic rod in the figure, the first telescopic part 2 also comprises but is not limited to telescopic structure settings such as a hydraulic or pneumatic telescopic cylinder, the output end of the first telescopic part 2 is fixedly connected with a first 匚 type frame 3, the top of the first 匚 type frame 3 is fixedly connected with a first driving part 4, the output end of the first driving part 4 penetrates through the top of the first 匚 type frame 3 and is fixedly connected with a first rotating shaft 5, the other end of the first rotating shaft 5 is connected with the bottom of the first 匚 type frame 3 in a bearing manner, the middle part of the surface of the first rotating shaft 5 is fixedly connected with a second telescopic part 6, the output end of the second telescopic part 6 is fixedly connected with a second 匚 type frame 7, and when the first driving part 4 is started, the output end of the second telescopic part 6 and the second 匚 type frame 7 are driven to rotate;
The top of the second 匚 type frame 7 is fixedly connected with a second driving part 8, the output end of the second driving part 8 is fixedly connected with a second rotating shaft 9, the second rotating shaft 9 penetrates through and is connected with the bottom of the second 匚 type frame 7 in a bearing manner, the other end of the second rotating shaft 9 is fixedly connected with a first supporting part 10, and the output end of the second supporting part is used for driving the second rotating shaft 9 and the first supporting part 10 to synchronously rotate in an angle through the starting of the second driving part 8;
The first supporting part 10 is provided with first clamping part 12 near one side of speed reducer shell, be connected with the inserted bar between first supporting part 10, first clamping part 12, inserted bar one end and the bottom surface fixed connection of first supporting part 10, the inserted bar is located the surface department fixedly connected with stopper 23 between first clamping part 12 and the first supporting part 10, first clamping part 12 and inserted bar sliding connection, stopper 23 play the limiting displacement to first clamping part 12 when sliding, the setting number of inserted bar and the shape setting that the inserted bar is close to speed reducer shell one end are correlated with the speed reducer shell shape that contacts with it, for example, the concrete setting number of inserted bar is correlated with the recess number of speed reducer shell that is connected, the shape that the inserted bar is close to speed reducer shell one end agrees with the speed reducer shell shape that contacts with it.
In the embodiment, the position and angle of the connecting frame 1 are determined in advance through the peripheral rotating manipulator, a sufficient space is formed between the output ends of the first telescopic parts 2 in the clamping assembly to place the reducer housing, multiple types of first telescopic part 2 output ends are arranged, the first arrangement mode is that the two first telescopic part 2 output ends are kept in a state of extending for a certain length, after placement is finished, the output ends of the two first telescopic parts 2 are retracted at the same time, the second arrangement mode is that the output end of one first telescopic part 2 is kept in a state of extending for a certain length, the output end of the other first telescopic part 2 is kept in a retracted state, and after placement is finished, the output ends of the one first telescopic part 2 are retracted, wherein the extending lengths of the two first telescopic parts 2 are different.
When the reducer casing is placed, the corresponding inserting rod is aligned with the corresponding reducer casing groove, then the output end of the first telescopic part 2 is retracted to enable the inserting rod to be inserted into the corresponding reducer casing groove, the first clamping part 12 is contacted with the reducer casing, the reducer casing continuously pushes the first clamping part 12 contacted with the first clamping part to slide towards the first supporting part 10 until the first clamping part 12 is contacted with the limiting block 23, the first clamping part 12 stops sliding, and the first clamping part 12 and the reducer casing are tightly clamped in an ideal clamping state, so that the primary clamping of the reducer casing is realized;
In addition, after the preliminary clamping of the speed reducer shell is completed, the speed reducer can be directly aligned to the processing stations through different angles of the second driving part 8, and targeted processing procedures or treatment procedures are performed, wherein the clamping is simple and the multi-angle adjustment of the speed reducer shell in the clamping state can be realized, so that the use requirements of a plurality of processing procedures are met.
In the second embodiment, the following structure is added on the basis of the first embodiment, referring to fig. 4, 6 and 7, a plurality of third telescopic parts 13 are arranged at one end of the first supporting part 10, which is close to the casing of the speed reducer, the third telescopic parts 13 comprise but not limited to electric telescopic rods, pneumatic or hydraulic elements, the output end of the third telescopic parts 13 is fixedly connected with a third rotating shaft 17, the top of the third rotating shaft 17 is rotatably connected with a fourth telescopic part 14, the fourth telescopic part 14 is in a non-electric structure, the fourth telescopic part 14 comprises a telescopic outer rod 18 and a telescopic inner rod 19, the telescopic inner rod 19 is slidably connected inside the telescopic outer rod 18, and a plurality of supporting springs are fixedly connected with the inner wall of the telescopic outer rod 18 at one end of the telescopic inner rod 19, which is positioned inside the telescopic outer rod 18.
The output end of the third telescopic part 13 is fixedly connected with a clamping block 20, and the clamping block is used for being clamped with a side groove of the speed reducer shell, so that the stability of the clamp during clamping is improved.
Referring to the speed reducer housing in this embodiment, the side of the lower end of the speed reducer housing is a semi-elliptical groove, so that the clamping block 20 clamped with the speed reducer housing is in the shape shown in fig. 6, in addition, the clamping block 20 comprises a clamping block clamped with the side groove and an L-shaped block integrally arranged with the clamping block, the L-shaped block is used for carrying out contact clamping on the top surface and the side surface of the side clamping groove when the clamping block is clamped into the side groove, so that the clamping stability is further improved, and likewise, the side of the upper end of the speed reducer housing is a square groove, so that the clamping block clamped with the square groove is set to be square matched with the square groove, and the setting of the clamping block 20 is completed.
In this embodiment, after the primary clamping process in the first embodiment is completed, the secondary clamping of the clamping block 20 is performed, and it is to be noted that, when the primary clamping process is performed, the bottom of one side of the speed reducer housing is firstly contacted with the first clamping portion 12, wherein the bottom of the speed reducer housing is preferably firstly contacted with the first clamping portion 12 below, before the contact, the position of the fourth telescopic portion 14 is rotated so as not to affect the contact process of the speed reducer housing, after the bottom of the speed reducer housing is contacted with the first clamping portion 12, the fourth telescopic portion 14 is rotated again so that the clamping block 20 is aligned with the side groove below, the retraction of the third telescopic portion 13 is started, wherein the auxiliary clamping block 20 can be held by hand under the action of the supporting spring, then the contact of the top of the speed reducer housing with the first clamping portion 12 above is performed, and the upper clamping block 20 is made to be clamped into the corresponding side groove, thereby completing the secondary clamping of the speed reducer housing by the clamping block 20, and further improving the clamping stability of the clamping tool.
In the third embodiment, the following structure is added on the basis of the first embodiment or the second embodiment, referring to fig. 2, a group of pressure sensors 11 are installed between the first supporting portion 10 and the first clamping portion 12, the group of pressure sensors 11 are provided with 4, and are respectively arranged at four right angles of the first clamping portion 12 and used for clamping floating detection, the pressure sensors 11 are in signal connection with a data processor, and the data processor is arranged on a control terminal station and used for controlling the clamping of a speed reducer shell and the execution of a plurality of processing procedures.
In this embodiment, after the primary clamping and the secondary clamping are completed, the upper and lower groups of pressure sensors 11 record measured initial pressure data, which are respectively marked as F 11、F12、F13、F14、F21、F22、F23、F24, F represents the initially measured pressure, the first position of the subscript represents the group in which the first position of the subscript is located, the second position of the subscript represents the position number under the corresponding group, and in the processing process of the casing of the speed reducer, the data processor draws a corresponding line graph according to the acquired real-time pressure data F ij, F is the pressure measured in real time in the processing process, and the subscripts i and j respectively correspond to the group in which the subscripts i and j are located and the position number under the corresponding group, so i is an integer of 1, 2, j is an integer of 1 to 4;
Firstly, when the self-checking of the use of the pressure sensor 11 is performed, the installation position shown in fig. 1 is firstly maintained and corresponding initial pressure data are obtained, then, the manipulator is rotated to enable the clamping assembly and the speed reducer shell to turn 180 degrees through the connecting frame 1, when the initial pressure data measured by the upper and lower groups of pressure sensors 11 correspond to the pressure value measured by the original position, the self-checking procedure of the pressure sensor 11 is completed, the pressure sensor 11 has no quality problem, and when the initial pressure data measured by the upper and lower groups of pressure sensors 11 have the pressure value which does not correspond to the original position, the pressure sensor 11 with the non-corresponding pressure value data has at least one quality problem, and the replacement and the re-checking of the pressure sensor 11 are required to be performed so as to ensure the accuracy of the subsequent pressure detection data;
Second, after the self-checking of the pressure sensor 11 is completed, when the clamped surface is processed, under the action of external force, for example, when the position state processing shown in fig. 1 is performed, the data processor compares the real-time pressure data with the corresponding initial pressure data, compares the floating condition caused by the external force, and the floating pressure value is recorded as When the floating pressure value is larger, the corresponding linear graph is bumpy, otherwise, the floating pressure value is stable, and the floating pressure limit value is setFor making a determination of float, when this occurs≤The clamping is considered to be stable, when the clamping appears>The clamping floating jolt is considered, the data processor records the times of the clamping floating jolt phenomenon in the processing process, when the times of the clamping floating jolt phenomenon exceeds a set value, the set value is manually set to indicate the loosening phenomenon of the clamping assembly in the processing process, the retraction of the first telescopic part 2 is carried out according to the maximum floating pressure value in the clamping floating jolt phenomenon, the specific retraction value is positively correlated with the corresponding maximum floating pressure value, and in addition, the corresponding retraction of the third telescopic part 13 is carried out to reduce the floating in the clamping.
Referring to fig. 3-4 and 8, a gas pipe head 22 is provided on one side of the first clamping portion 12 facing the reducer housing for ventilation, a plurality of flow channels 21 are provided on the peripheral side of the gas pipe head 22 of the first clamping portion 12 for guiding the flow direction of the gas, a pipe 15 is provided on the other side of the gas pipe head 22 for communication, the pipe 15 is a telescopic pipe, expansion and contraction in a certain rotation range are allowed, a supporting block 16 is provided on the first clamping portion 12, the supporting block 16 is used for supporting the connecting pipe 15 to prevent the pipe 15 from moving and interfering in the machining process, the maximum value of forward and reverse rotation of the clamping assembly is not higher than 180 °, and the other end of the pipe 15 is connected with a pump body.
In this embodiment, after clamping is finished, the pump body is started, and the clamping surface is primarily cleaned by means of the flow channel 21, so that the subsequent cleaning difficulty is reduced.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Finally, it should be pointed out that the above embodiments are only intended to illustrate the technical solution of the invention, not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The fixture for machining the parts of the shell of the speed reducer through multiple working procedures comprises a connecting frame (1), wherein the connecting frame (1) is connected with a rotary manipulator, and is characterized in that clamping components are arranged on the connecting frame (1), the clamping components are fixedly connected to two opposite side surfaces of the connecting frame (1), each clamping component comprises a first telescopic part (2), a first 匚 type frame (3) connected with the output end of the first telescopic part (2), a first driving part (4) connected with the top of the first 匚 type frame (3), a first rotating shaft (5) connected with the output end of the first driving part (4), a second telescopic part (6) connected with the middle part of the surface of the first rotating shaft (5), a second 匚 type frame (7) connected with the output end of the second telescopic part (6), a second driving part (8) connected with the top of the second 匚 type frame (7), a second rotating shaft (9) connected with the output end of the second driving part (8), and a first rotating shaft (9) connected with the other end of the first rotating shaft (10) are arranged on one side of the first supporting part (10);
One end of the first supporting part (10) close to the speed reducer shell is provided with a plurality of third telescopic parts (13), the output end of each third telescopic part (13) is fixedly connected with a third rotating shaft (17), the top of each third rotating shaft (17) is rotatably connected with a fourth telescopic part (14), and the output end of each third telescopic part (13) is fixedly connected with a clamping block (20);
a group of pressure sensors (11) are arranged between the first supporting part (10) and the first clamping part (12), the pressure sensors (11) are connected with a data processor in a signal mode, and the data processor is arranged on the control terminal platform.
2. The fixture for multi-process machining of the shell parts of the speed reducer according to claim 1, wherein the output end of the first driving part (4) penetrates through the top of the first 匚 -shaped frame (3), and the other end of the first rotating shaft (5) is connected with the bottom bearing of the first 匚 -shaped frame (3).
3. The fixture for multi-process machining of the shell parts of the speed reducer according to claim 1, wherein the second rotating shaft (9) penetrates through and is connected with the bottom of the second 匚 -shaped frame (7) in a bearing mode.
4. The fixture for machining the shell parts of the speed reducer through multiple working procedures according to claim 1, wherein an inserting rod is connected between the first supporting portion (10) and the first clamping portion (12), one end of the inserting rod is fixedly connected with the bottom surface of the first supporting portion (10), a limiting block (23) is fixedly connected to the position, located on the outer surface, of the inserting rod between the first clamping portion (12) and the first supporting portion (10), of the inserting rod, and the first clamping portion (12) is in sliding connection with the inserting rod.
5. The fixture for multi-process machining of parts of a speed reducer housing according to claim 4, wherein the number of the inserted bars is set and the shape of the inserted bars, which is close to one end of the speed reducer housing, is set to be related to the shape of the speed reducer housing which is contacted with the inserted bars.
6. The fixture for multi-process machining of the shell parts of the speed reducer according to claim 1, wherein the fourth telescopic part (14) comprises a telescopic outer rod (18) and a telescopic inner rod (19), the telescopic inner rod (19) is slidably connected inside the telescopic outer rod (18), and a plurality of supporting springs are fixedly connected with one end of the telescopic inner rod (19) located inside the telescopic outer rod (18) and the inner wall of the telescopic outer rod (18).
7. The fixture for multi-process machining of the shell parts of the speed reducer is characterized in that the pressure sensor (11) records measured initial pressure data, the initial pressure data are marked as F ij, F represents the initial measured pressure, in the machining process of the shell of the speed reducer, the data processor marks the obtained real-time pressure data as F ij, F is the pressure measured in real time in the machining process, and subscripts i and j correspond to the group of the pressure sensor (11) and the position number under the group respectively, so that i is 1,2 and j is an integer of 1-4.
8. The multi-process machining tool clamp for the parts of the speed reducer housing according to claim 7, wherein when the self-checking of the pressure sensor (11) is carried out, corresponding initial pressure data are acquired firstly, and then the manipulator is rotated to enable the clamping assembly and the speed reducer housing to be turned 180 degrees through the connecting frame (1), so that the detection of the pressure sensor (11) is carried out.
9. The multi-process tooling fixture for machining parts of a speed reducer housing according to claim 8, wherein the data processor compares the real-time pressure data with the corresponding initial pressure data, records a floating pressure value, and records the floating pressure value asSetting a floating pressure limit valueFor making a determination of float, when this occurs≤The clamping is considered to be stable, when the clamping appears>The clamping floating jounce is considered.
10. The fixture for multi-process machining of parts of a speed reducer housing according to claim 9, wherein the data processor records the number of times of clamping floating jolt phenomenon in the machining process to judge the loosening phenomenon of the clamping assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411600113.5A CN119098806A (en) | 2024-11-11 | 2024-11-11 | A tooling fixture for multi-process processing of reducer housing parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411600113.5A CN119098806A (en) | 2024-11-11 | 2024-11-11 | A tooling fixture for multi-process processing of reducer housing parts |
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| CN119098806A true CN119098806A (en) | 2024-12-10 |
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| CN202411600113.5A Pending CN119098806A (en) | 2024-11-11 | 2024-11-11 | A tooling fixture for multi-process processing of reducer housing parts |
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