CN116984913B - Positioning device of half shaft and half shaft processing equipment - Google Patents
Positioning device of half shaft and half shaft processing equipment Download PDFInfo
- Publication number
- CN116984913B CN116984913B CN202311261560.8A CN202311261560A CN116984913B CN 116984913 B CN116984913 B CN 116984913B CN 202311261560 A CN202311261560 A CN 202311261560A CN 116984913 B CN116984913 B CN 116984913B
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- half shaft
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- wall
- positioning device
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- 230000000670 limiting effect Effects 0.000 claims abstract description 82
- 238000003825 pressing Methods 0.000 claims abstract description 69
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 11
- 238000003754 machining Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction 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
Abstract
The application discloses a positioning device of a half shaft and half shaft processing equipment, wherein the positioning device comprises: a fixing seat; the mounting seat is provided with a first positioning part and a second positioning part, the first positioning part is suitable for being supported below the half shaft, the first positioning part is suitable for being in butt joint with the half shaft for limiting, and the first positioning part limits the half shaft in a third direction of the positioning device; the positioning block is positioned between the first positioning part and the second positioning part, can move relative to the mounting seat along the second direction, forms a mounting space for mounting the half shaft between the positioning block and the first positioning part, and is suitable for being in butt joint with the half shaft for limiting; the elastic piece is positioned between the positioning block and the second positioning part; the pressing block assembly is suitable for pressing the positioning block and the half shaft so that the positioning block and the half shaft are fixedly arranged on the mounting seat. Therefore, the positioning device can clamp the half shaft, can stabilize the positioning of the half shaft in the process of processing the half shaft, and improves the processing precision of the half shaft, thereby improving the qualification rate of products.
Description
Technical Field
The application relates to the field of processing equipment, in particular to a positioning device of a half shaft and half shaft processing equipment.
Background
In the related art, when processing the semi-axis, the semi-axis is installed on semi-axis processing equipment, and semi-axis processing equipment processes the semi-axis, however, in the processing semi-axis engineering, the semi-axis location is unstable, and the semi-axis position takes place the skew easily, leads to the semi-axis machining precision poor, influences semi-axis product qualification rate.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, one purpose of the application is to provide a positioning device for a half shaft, which can clamp the half shaft, stabilize the positioning of the half shaft in the process of processing the half shaft, and improve the processing precision of the half shaft, thereby improving the qualification rate of products.
The application further provides semi-axle processing equipment.
The positioning device of the half shaft according to the application comprises:
a fixing seat;
the mounting seat is fixedly arranged at the upper end of the fixing seat along the first direction of the positioning device, a first positioning part and a second positioning part are arranged on the upper surface of the mounting seat, the first positioning part and the second positioning part are opposite and spaced apart along the second direction of the positioning device, the first positioning part is suitable for being supported below the half shaft along the first direction, the end wall of the first positioning part opposite to the second positioning part is suitable for being in butt joint with the half shaft for limiting, and the first positioning part is suitable for being in limit fit with the half shaft for limiting the half shaft in the third direction of the positioning device;
the positioning block is arranged on the mounting seat along the second direction and is positioned between the first positioning part and the second positioning part, the positioning block can move relative to the mounting seat along the second direction, the positioning block is matched with the second positioning part in a guiding way so as to move along the second direction, an installation space for installing the half shaft is formed between the positioning block and the first positioning part, and the positioning block is suitable for being in butt joint with the half shaft for limiting;
the elastic piece is positioned between the positioning block and the second positioning part;
the briquetting subassembly is located along the first direction, briquetting subassembly is located the mount pad top, briquetting subassembly is suitable for pressing the locating piece with the semi-axis, so that the locating piece with the semi-axis set firmly in the mount pad, first direction the second direction with the third direction mutually perpendicular.
From this, through mount pad, locating piece, elastic component and briquetting subassembly cooperation, can be spacing to the semi-axis in positioner's first direction, second direction and third direction, positioner can press from both sides tight semi-axis, and processing semi-axis in-process can make the semi-axis fix a position stably, reduces the semi-axis and removes the risk, promotes semi-axis machining precision to promote the product percent of pass.
In some examples of the present application, the first positioning portion is formed with a first limit notch groove for assembling the half shaft, the first limit notch groove having a first limit wall and a second limit wall opposite in the third direction, the first limit wall and the second limit wall being adapted to be in abutment limit with the half shaft.
In some examples of the present application, the first limiting wall and the second limiting wall are spaced apart by a gradually increasing distance in the first direction from below to above the positioning device.
In some examples of the present application, a second limiting notch groove is formed at an end of the positioning block opposite to the first positioning portion, the second limiting notch groove having a third limiting wall and a fourth limiting wall opposite in the first direction, the third limiting wall and the fourth limiting wall being adapted to abut and limit the half shaft.
In some examples of the present application, the third limiting wall and the fourth limiting wall are spaced apart by a gradually increasing distance in the second direction from the positioning block to the first positioning portion.
In some examples of the present application, a guide groove is formed at an end of the positioning block opposite to the second positioning portion along the second direction, the second positioning portion is fitted in the guide groove, and the positioning block is moved along the second direction by guiding engagement of the second positioning portion and an inner wall of the guide groove.
In some examples of the present application, the positioning device for a half shaft further includes: the locating pin extends along the second direction and penetrates through the locating block, the locating pin is fixedly arranged on the second locating part, the elastic piece is a spring, and the spring is sleeved outside the locating pin.
In some examples of the present application, an end of the second positioning portion opposite to the positioning block is formed with an assembly groove, and a groove wall of the assembly groove opposite to the positioning block in the second direction has a pin mounting hole, and one end of the positioning pin is mounted to the pin mounting hole.
In some examples of the application, the briquette assembly includes: the pressing block is positioned on one side, far away from the mounting seat, of the pressing block, the fixing screw rod penetrates through the pressing block and is connected with the pressing head so that the pressing block is fixed with the pressing head, and the pressing block is pressed against the positioning block and the half shaft.
In some examples of the application, the wall of the compression block remote from the ram has a first abutment boss for abutting the axle shaft and a second abutment boss for abutting the locating block.
In some examples of the present application, the positioning device for a half shaft further includes: the bracket assembly is fixedly arranged on the mounting seat and is used for supporting the half shaft.
In some examples of the application, the bracket assembly includes: the bracket comprises a bracket rod and a part bracket, wherein a rod mounting hole is formed in the peripheral wall of the mounting seat, one end of the bracket rod is mounted in the rod mounting hole, and the part bracket is arranged at the other end of the bracket rod.
In some examples of the application, the parts carrier comprises: the main part and two layer boards, main part cover is located the bracket pole, two the layer board set firmly in the periphery wall of main part, and two form the contained angle between the layer board.
The half shaft processing device according to the present application includes:
a first cutter assembly and a second cutter assembly, each for machining the axle half shaft;
the positioning device is the positioning device of the half shaft, and along the third direction, the first cutter component and the second cutter component are respectively positioned on two sides of the positioning device.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is an assembled schematic view of a positioning device clamping half shaft according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of a positioning device clamping half shaft according to an embodiment of the present application;
FIG. 3 is an exploded view of a positioning device according to an embodiment of the present application;
FIG. 4 is a schematic view of a mounting base of a positioning device according to an embodiment of the application;
FIG. 5 is a schematic view of a positioning block of a positioning device according to an embodiment of the present application;
FIG. 6 is a schematic half-shaft diagram according to an embodiment of the application.
Reference numerals: a positioning device 100; a fixing base 10; a first mounting hole 11; a positioning groove 12; a third mounting hole 13; a relief groove 14; a mounting base 20; a first positioning portion 21; a first limit notch groove 211; a first limiting wall 212; a second limiting wall 213; a second positioning portion 22; a fitting groove 221; a pin mounting hole 222; a lever mounting hole 23; a second mounting hole 24; positioning boss 25; a positioning block 30; a second limit notch groove 31; a third limiting wall 311; a fourth limiting wall 312; a guide groove 32; a via structure 33; a mounting space 40; an elastic member 50; a briquette assembly 60; a pressing block 61; the first pressing boss 611; a second pressing boss 612; a fixing screw 62; a ram 63; a threaded hole 631; a positioning pin 70; a bracket assembly 80; a bracket bar 81; a parts carrier 82; a main body 821; a pallet 822; a placement slot 823; half shafts 200; a half shaft portion 201; a half shaft fork 202; a first cutter assembly 300; a second cutter assembly 400.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
Referring to fig. 1 to 6, a positioning device 100 for a half shaft 200 according to an embodiment of the present application will be described, wherein the positioning device 100 may be mounted on a workbench of a processing apparatus for the half shaft 200, and the positioning device 100 may clamp the half shaft 200 to fix the position of the half shaft 200. It should be noted that the half shaft 200 may include a half shaft portion 201 and a half shaft fork portion 202, where the half shaft fork portion 202 is disposed at one end of the half shaft portion 201.
As shown in fig. 1 to 3, a positioning device 100 according to an embodiment of the present application includes: the device comprises a fixed seat 10, a mounting seat 20, a positioning block 30, an elastic piece 50 and a pressing block assembly 60. The fixing base 10 may be fixedly arranged on a workbench of the half shaft 200 processing device, for example: the fixing base 10 can be fixedly mounted on a workbench of the half shaft 200 processing equipment through bolts. The mounting base 20 is fixedly disposed at the upper end of the fixing base 10 along the first direction of the positioning device 100, as shown in fig. 2, the positioning device 100 is illustrated by way of example in the direction of fig. 2, and when the positioning device 100 is disposed in the direction of fig. 2, the first direction of the positioning device 100 refers to the up-down direction of fig. 2, which can also be understood as the Z direction of fig. 2. As shown in fig. 2, the upper surface of the mounting base 20 has a first positioning portion 21 and a second positioning portion 22, and the first positioning portion 21 and the second positioning portion 22 are opposite and spaced apart along a second direction of the positioning device 100, and when the positioning device 100 is placed in the direction of fig. 2, the second direction of the positioning device 100 refers to the left-right direction of fig. 2, which can also be understood as the X direction of fig. 2. The first positioning portion 21 and the second positioning portion 22 are disposed opposite to and spaced apart from each other in the second direction. As shown in fig. 2, the first positioning portion 21 is adapted to be supported below the half shaft 200 in the first direction to prevent the half shaft 200 from moving downward. And the end wall opposite to the first positioning portion 21 and the second positioning portion 22 is suitable for being in abutment limit with the half shaft 200, as shown in fig. 2, when the positioning device 100 clamps the half shaft 200, the half shaft fork portion 202 is in abutment limit with the first positioning portion 21, so as to prevent the half shaft 200 from moving towards the left direction in fig. 2. The first positioning portion 21 is adapted to be in a limiting fit with the half shaft 200 to limit the half shaft 200 in a third direction of the positioning device 100, so as to prevent the half shaft 200 from moving in the third direction when the positioning device 100 clamps the half shaft 200. The third direction of the positioning device 100 refers to the Y direction in fig. 1.
As shown in fig. 2, along the second direction, the positioning block 30 is disposed on the mounting base 20, and the positioning block 30 is located between the first positioning portion 21 and the second positioning portion 22, and the positioning block 30 is movable relative to the mounting base 20 along the second direction, and the positioning block 30 is in guiding engagement with the second positioning portion 22 so as to move the positioning block 30 along the second direction, which can also be understood that the positioning block 30 is in guiding engagement with the second positioning portion 22 so as to move the positioning block 30 relative to the mounting base 20 along the second direction, thereby preventing the positioning block 30 from moving relative to the mounting base 20 along the third direction, and preventing the positioning block 30 from rotating. An installation space 40 for installing the half shaft 200 is formed between the positioning block 30 and the first positioning portion 21, the positioning block 30 is suitable for being in abutting limiting with the half shaft 200, it is to be noted that an installation space 40 is formed between the positioning block 30 and the first positioning portion 21, the half shaft fork portion 202 is installed in the installation space 40, after the half shaft fork portion 202 is installed in the installation space 40, the end portion, opposite to the positioning block 30, of the half shaft fork portion 202 is in abutting limiting with the positioning block 30, and the half shaft 200 is limited to move towards the second positioning portion 22 along the second direction.
The elastic member 50 is located between the positioning block 30 and the second positioning portion 22. After the half shaft fork 202 is mounted in the mounting space 40, the positioning block 30 compresses the elastic member 50 to make the elastic member 50 have elastic force, and the elastic member 50 applies elastic force to the positioning block 30, so that the positioning block 30 and the first positioning portion 21 clamp the half shaft fork 202, and further limit the half shaft 200 in the second direction.
As shown in fig. 2, the press block assembly 60 is located above the mounting base 20 along the first direction, and the press block assembly 60 is suitable for pressing against the positioning block 30 and the half shaft 200, so that the positioning block 30 and the half shaft 200 are fixedly arranged on the mounting base 20, and the first direction, the second direction and the third direction are mutually perpendicular. The semi-shaft fork 202 is installed in the installation space 40, after the positioning block 30 and the first positioning portion 21 clamp the semi-shaft fork 202, the pressing block assembly 60 presses against the positioning block 30 and the half shaft 200, so that the positioning block 30 and the half shaft 200 are fixedly arranged on the installation seat 20, the positioning block 30 and the half shaft 200 are prevented from moving along the second direction, and in addition, as shown in fig. 2, the pressing block assembly 60 can also limit the half shaft 200 to move upwards.
When the ear hole needs to be machined on the half shaft 200, the positioning device 100 is made to clamp the half shaft 200, the half shaft fork 202 pushes the positioning block 30 to move towards the second positioning portion 22, the elastic member 50 is compressed to have elastic force, after the half shaft fork 202 is installed in the installation space 40, one end of the half shaft fork 202 is in abutting limiting with the first positioning portion 21 along the second direction, the other end of the half shaft fork 202 is in abutting limiting with the positioning block 30 under the elastic force of the elastic member 50, the half shaft fork 202 is clamped between the positioning block 30 and the first positioning portion 21, and the half shaft 200 is positioned in the second direction. The first positioning portion 21 is supported below the shaft lever portion 201 of the shaft 200, so that the height position of the shaft 200 is determined, the center height of the ear hole drilled by the shaft fork portion 202 is determined, the shaft lever portion 201 of the shaft 200 is pressed against by the pressing block assembly 60, the shaft lever portion 201 is clamped between the pressing block assembly 60 and the first positioning portion 21, the shaft 200 can be limited in position in the first direction, and the shaft 200 is prevented from moving in the first direction. Meanwhile, the pressing block assembly 60 presses against the positioning block 30, so that the positioning block 30 is prevented from moving along the second direction, the positioning block 30 and the first positioning part 21 can clamp the half shaft 200, the half shaft 200 is further prevented from moving along the second direction, and rotation of the half shaft 200 in the processing process can be prevented. In addition, after the half shaft 200 is assembled on the first positioning portion 21, the first positioning portion 21 is in limit fit with the half shaft 200, and the first positioning portion 21 can limit the half shaft 200 to move along a third direction, for example: the first positioning portion 21 is formed with a groove structure, two ends of the groove structure are opened along the second direction, the half shaft rod portion 201 is installed in the groove structure, and the side wall of the groove structure along the third direction can be limited by being abutted with the half shaft rod portion 201, so that the half shaft 200 is limited to move along the third direction, and the position degree of the ear hole is determined.
From this, through locating piece 30 and the tight semi-axis 200 of first location portion 21 clamp, can be in the second direction spacing to semi-axis 200, avoid semi-axis 200 to remove along the second direction, through the cooperation of first location portion 21 and briquetting subassembly 60, can be in the spacing to semi-axis 200 of first direction, avoid semi-axis 200 to remove along the first direction, it is spacing to semi-axis 200 in the third direction through first location portion 21, avoid semi-axis 200 to remove along the third direction, positioner 100 can press from both sides tight semi-axis 200, the processing semi-axis 200 in-process, for example: when the earhole is machined on the half shaft 200, the half shaft 200 can be positioned stably, the moving risk of the half shaft 200 is reduced, the machining precision of the half shaft 200 is improved, and therefore the product qualification rate is improved. And, the positioning device 100 is convenient to put into the half shaft 200, so that the production efficiency of the half shaft 200 can be improved, the assembly and disassembly efficiency of the half shaft 200 is improved, and the labor intensity of operators is reduced. Meanwhile, the positioning device 100 is small in size, and the size of the processing equipment of the half shaft 200 is reduced, so that the occupied area of the processing equipment of the half shaft 200 is reduced. In addition, the positioning device 100 of the present application is low in production cost.
In some examples of the present application, as shown in fig. 3 and 4, the first positioning portion 21 is formed with a first limiting notch groove 211 for assembling the half shaft 200, the first limiting notch groove 211 having a first limiting wall 212 and a second limiting wall 213 opposite in a third direction, the first limiting wall 212 and the second limiting wall 213 being adapted to be in abutment limit with the half shaft 200. As shown in fig. 3, a first limiting notch groove 211 is formed on an upper end surface of the first positioning portion 21, two ends of the first limiting notch groove 211 are opened along the second direction, the first limiting notch groove 211 is provided with a first limiting wall 212 and a second limiting wall 213 which are opposite and spaced apart along the third direction, the half shaft rod portion 201 can be installed in the first limiting notch groove 211, and after the half shaft rod portion 201 is installed in the first limiting notch groove 211, the half shaft rod portion 201 is in butt joint with the first limiting wall 212 and the second limiting wall 213 to limit the half shaft 200 in the third direction, so that the half shaft 200 is prevented from moving along the third direction, and the half shaft 200 can be prevented from rotating around the first direction.
In some examples of the present application, as shown in fig. 3 and 4, the distance between the first and second limiting walls 212 and 213 gradually increases from the lower to the upper direction of the positioning device 100 in the first direction. Wherein, the first limiting wall 212 and the second limiting wall 213 are both inclined, so that the first limiting notch groove 211 is configured as a V-shaped groove, so that the upper end opening of the first limiting notch groove 211 is enlarged, and the axle shaft 201 is conveniently assembled in the first limiting notch groove 211.
In some examples of the present application, as shown in fig. 3 and 5, the end of the positioning block 30 opposite to the first positioning portion 21 is formed with a second limiting notch groove 31, the second limiting notch groove 31 has a third limiting wall 311 and a fourth limiting wall 312 opposite in the first direction, and the third limiting wall 311 and the fourth limiting wall 312 are adapted to be in abutment limiting with the half shaft 200.
Wherein, along the second direction, a second limiting notch groove 31 is formed at an end of the positioning block 30 opposite to the first positioning portion 21, two ends of the second limiting notch groove 31 along the third direction are opened, along the first direction, the second limiting notch groove 31 is provided with a third limiting wall 311 and a fourth limiting wall 312, and the third limiting wall 311 and the fourth limiting wall 312 are opposite and are arranged at intervals. The half shaft fork 202 can be installed in the second limiting notch groove 31, after the half shaft fork 202 is installed in the second limiting notch groove 31, the half shaft fork 202 is in butt joint with the third limiting wall 311 and the fourth limiting wall 312 to realize the limiting effect on the half shaft 200 in the first direction, so that the half shaft 200 is prevented from moving along the first direction, and the half shaft 200 can be prevented from rotating around the second direction.
In some examples of the present application, as shown in fig. 3 and 5, the spacing distance of the third and fourth spacing walls 311 and 312 gradually increases from the positioning block 30 to the first positioning portion 21 in the second direction. Wherein, the third limiting wall 311 and the fourth limiting wall 312 are all inclined along the second direction, so that the second limiting notch groove 31 can be configured as a V-shaped groove, so that the opening of the second limiting notch groove 31 towards the first positioning portion 21 is the largest, the assembly of the half axle fork 202 in the second limiting notch groove 31 is facilitated, and the assembly efficiency of the half axle 200 and the positioning device 100 is improved.
In some examples of the present application, as shown in fig. 3 and 5, a guide groove 32 is formed at an end of the positioning block 30 opposite to the second positioning portion 22 in the second direction, the second positioning portion 22 is fitted into the guide groove 32, and the positioning block 30 is moved in the second direction by guiding engagement of the second positioning portion 22 with an inner wall of the guide groove 32.
The end portion of the positioning block 30 opposite to the second positioning portion 22 along the second direction of the positioning device 100 is formed with a guide groove 32, two ends of the guide groove 32 can be opened along the first direction, the second positioning portion 22 is assembled in the guide groove 32, the guide groove 32 is provided with a first guide inner wall and a second guide inner wall which are opposite and spaced apart along the third direction, after the second positioning portion 22 is assembled in the guide groove 32, the first guide inner wall and the second guide inner wall can be contacted with the second positioning portion 22, and the first guide inner wall and the second guide inner wall can be in guide fit with the second positioning portion 22, so that the positioning block 30 can move relative to the mounting seat 20 along the second direction, the positioning block 30 is limited to move along the third direction, and the positioning block 30 can be prevented from rotating, thereby ensuring the stable position of the half shaft 200 during the ear hole drilling process.
In some examples of the present application, as shown in fig. 2, 3 and 5, the positioning device 100 may further include: the positioning pin 70 extends along the second direction and penetrates through the positioning block 30, the positioning pin 70 is fixedly arranged on the second positioning portion 22, the elastic piece 50 is a spring, and the spring is sleeved outside the positioning pin 70.
The positioning pin 70 extends along the second direction, and the positioning pin 70 penetrates through the positioning block 30, for example: the positioning block 30 has a through hole structure 33, the through hole structure 33 penetrates the positioning block 30 along the second direction, the through hole structure 33 can be located between the third limiting wall 311 and the fourth limiting wall 312 along the first direction, the positioning pin 70 penetrates the through hole structure 33, and the positioning block 30 can move along the positioning pin 70. The positioning pin 70 is fixedly arranged on the second positioning portion 22, the positioning pin 70 can be welded on the second positioning portion 22, and the positioning pin 70 can be screwed on the second positioning portion 22. The elastic member 50 is a spring, and the spring is sleeved outside the positioning pin 70. By providing the positioning pin 70, the positioning pin 70 can guide the positioning block 30, and can move the positioning block 30 in the second direction. And, the spring is sleeved outside the positioning pin 70, so that the elastic piece 50 always corresponds to the middle position of the positioning block 30, and the elastic piece 50 stably supports the positioning block 30.
In some examples of the present application, as shown in fig. 2 to 4, an end of the second positioning portion 22 opposite to the positioning block 30 is formed with an assembling groove 221, and in the second direction, a groove wall of the assembling groove 221 opposite to the positioning block 30 has a pin mounting hole 222, and one end of the positioning pin 70 is mounted to the pin mounting hole 222.
The end of the second positioning portion 22 opposite to the positioning block 30 has an assembly groove 221, and along the first direction, the upper end of the assembly groove 221 is open, the groove wall (groove bottom wall) of the assembly groove 221 opposite to the positioning block 30 has a pin mounting hole 222, and one end of the positioning pin 70 is mounted in the pin mounting hole 222, for example: the outer peripheral wall of the positioning pin 70 has an external thread, the inner peripheral wall of the pin mounting hole 222 has an internal thread, and the external thread of the positioning pin 70 is connected with the internal thread of the pin mounting hole 222 in a matching manner, so that the positioning pin 70 is fixedly arranged in the pin mounting hole 222, the positioning pin 70 is fixedly arranged in the second positioning part 22, and the positioning pin 70 is also convenient to assemble and disassemble. However, the present application is not limited thereto, and the positioning pin 70 may be mounted to the second positioning portion 22 by other means, for example: the positioning pin 70 is engaged with the second positioning portion 22.
In some examples of the application, as shown in fig. 2 and 3, the briquetting assembly 60 may include: the pressing block 61, the fixing screw 62 and the pressing head 63, the pressing head 63 is located on one side, far away from the mounting seat 20, of the pressing block 61, the fixing screw 62 penetrates through the pressing block 61 and is connected with the pressing head 63 so that the pressing block 61 and the pressing head 63 are fixed, and the pressing block 61 presses against the positioning block 30 and the half shaft 200.
The pressing head 63 may be provided with a threaded hole 631, the pressing head 63 is located at one side of the pressing block 61 away from the mounting seat 20, as shown in fig. 2, the pressing head 63 is located at an upper side of the pressing block 61, the fixing screw 62 may penetrate through the pressing block 61 from a lower side of the pressing block 61, the fixing screw 62 penetrates through the pressing block 61 and is installed in the threaded hole 631, and the fixing screw 62 is in threaded connection with the pressing head 63, so that the pressing block 61 and the pressing head 63 are fixed. The ram 63 may be coupled to a drive means, which may be a hydraulic drive means, for example: the driving device is a hydraulic cylinder. After the semi-shaft fork 202 is installed in the installation space 40, the driving device works to drive the pressure head 63 to move towards the half shaft 200 and the positioning block 30, and when the pressure head 63 moves, the compression block 61 is driven to move towards the half shaft 200 and the positioning block 30, so that the compression block 61 is pressed against the positioning block 30 and the half shaft 200, and the position of the half shaft 200 is fixed. After the half shaft 200 is machined, the driving device works to drive the pressure head 63 to move towards the direction away from the half shaft 200 and the positioning block 30, and then the half shaft 200 can be detached.
In some examples of the application, as shown in FIG. 2, the wall of the compression block 61 remote from the ram 63 has a first abutment boss 611 for abutting the axle half shaft 200 and a second abutment boss 612 for abutting the positioning block 30.
When the positioning device 100 is placed in the direction of fig. 2, the wall surface of the pressing block 61 away from the pressing head 63 is the lower surface of the pressing block 61, the wall surface of the pressing block 61 away from the pressing head 63 is provided with a first pressing boss 611 and a second pressing boss 612, and when the pressing block assembly 60 presses the positioning block 30 and the half shaft 200, the first pressing boss 611 presses the half shaft 200, and the second pressing boss 612 presses the positioning block 30, so that the positioning device 100 can reliably clamp the half shaft 200, and the position of the half shaft 200 is more stable. Further, the second pressing boss 612 is obliquely arranged, when the pressing block assembly 60 presses the positioning block 30 and the half shaft 200, the inclined second pressing boss 612 presses the positioning block 30, so that the positioning block 30 has a pressing force towards the half shaft 200, the position of the half shaft 200 can be more stable, and the position of the half shaft 200 is ensured to be stable during the ear hole drilling process.
In some examples of the present application, as shown in fig. 2 and 3, the positioning device 100 may further include: the bracket assembly 80, the bracket assembly 80 is fixedly arranged on the mounting seat 20, and the bracket assembly 80 is used for supporting the half shaft 200. Wherein, the bracket assembly 80 can be fixed on the peripheral wall of the mounting seat 20, the half shaft 200 is mounted in the mounting space 40, the bracket assembly 80 is located below the half shaft 200, and the bracket assembly 80 can support the half shaft 200, for example: the bracket assembly 80 can support the axle shaft portion 201 of the axle shaft 200 to promote stable and reliable positioning of the axle shaft 200 during processing of the axle shaft 200. In addition, the half shaft 200 is supported by the bracket assembly 80, so that the half shaft 200 can be smoothly placed in the installation space 40 before being clamped by the positioning device 100.
In some examples of the application, as shown in fig. 2 and 3, the carriage assembly 80 may include: the bracket bar 81 and the component bracket 82 have a bar mounting hole 23 in the peripheral wall of the mount 20, one end of the bracket bar 81 is mounted in the bar mounting hole 23, and the component bracket 82 is provided at the other end of the bracket bar 81.
Wherein, the peripheral wall of mount pad 20 is provided with pole mounting hole 23, and the one end of bracket pole 81 is installed in pole mounting hole 23, for example: an internal thread may be provided in the rod mounting hole 23, one end of the bracket rod 81 has an external thread, one end of the bracket rod 81 is mounted in the rod mounting hole 23, and one end of the bracket rod 81 is screwed with the rod mounting hole 23, thereby fixing the bracket rod 81 to the mounting seat 20. The other end of the bracket rod 81 is provided with the part bracket 82, so that the bracket assembly 80 can reliably support the half shaft 200, and the position of the half shaft 200 in the process of processing the half shaft 200 can be further lifted to be stable and reliable.
In some examples of the application, as shown in fig. 2 and 3, the parts carrier 82 may include: the bracket rod 81 is sleeved with the main body 821 and the two supporting plates 822, the two supporting plates 822 are fixedly arranged on the outer peripheral wall of the main body 821, and an included angle is formed between the two supporting plates 822.
The main body 821 may be annular, the main body 821 is sleeved on the bracket rod 81, the main body 821 is fixedly connected with the bracket rod 81, the two supporting plates 822 are fixedly arranged on the outer peripheral wall of the main body 821, an included angle is formed between the two supporting plates 822, a placing groove 823 is formed between the two supporting plates 822, the axle shaft 201 is placed in the placing groove 823, and therefore the two supporting plates 822 support the axle shaft 200, and the effect that the part bracket 82 supports the axle shaft 200 is achieved.
In some examples of the present application, as shown in fig. 3, the fixing base 10 may be provided with a plurality of first mounting holes 11, the mounting base 20 may be provided with a plurality of second mounting holes 24, the plurality of first mounting holes 11 and the plurality of second mounting holes 24 are in one-to-one correspondence, and are mounted in the first mounting holes 11 and the corresponding second mounting holes 24 by bolts or screws, so that the mounting base 20 is fixedly mounted to the fixing base 10.
In some examples of the present application, as shown in fig. 3, the fixing base 10 may be provided with a positioning groove 12, the positioning groove 12 extends along the second direction, the mounting base 20 has a positioning boss 25, specifically, the upper surface of the fixing base 10 is provided with the positioning groove 12, the lower surface of the mounting base 20 is provided with the positioning boss 25, the positioning boss 25 is installed in the positioning groove 12, the positioning boss 25 may be limited with a side wall of the positioning groove 12, and the fixing base 10 and the mounting base 20 may be positioned in relative positions, so that the first mounting hole 11 and the second mounting hole 24 are convenient to correspond, and thus the assembly efficiency of the fixing base 10 and the mounting base 20 is improved.
In some examples of the present application, as shown in fig. 3, the fixing base 10 has a plurality of third mounting holes 13, the fixing base 10 further has a plurality of avoiding grooves 14, the plurality of third mounting holes 13 and the plurality of avoiding grooves 14 are arranged in a one-to-one correspondence, and the positioning device 100 is fixedly arranged on a workbench of the half shaft 200 machining device by penetrating bolts or screws through the third mounting holes 13 and connecting with the workbench of the half shaft 200 machining device. In addition, the escape groove 14 may escape the tool, thereby facilitating the removal of the bolt or screw from the third mounting hole 13 and the mounting of the bolt or screw to the third mounting hole 13.
The half shaft 200 machining equipment according to the embodiment of the application comprises: first cutter assembly 300, second cutter assembly 400, and positioning device 100. The first tool assembly 300 and the second tool assembly 400 are each used to machine the half shaft 200. The positioning device 100 is the positioning device 100 of the above embodiment, and the first cutter assembly 300 and the second cutter assembly 400 are located on both sides of the positioning device 100 along the third direction.
Wherein the first cutter assembly 300 and the second cutter assembly 400 can be respectively installed on a plurality of cutting power heads of the half shaft 200 processing equipment, the first cutter assembly 300 and the second cutter assembly 400 are driven to simultaneously drill holes to the half shaft fork part 202 of the half shaft 200 through the rotation and the movement of the plurality of cutting power heads,
drilling of the two axle fork parts 202 is completed once, after drilling is completed, cutting is continued, the splitting blades mounted on the first cutter assembly 300 and the second cutter assembly 400 are contacted with two outer side planes of the axle fork parts 202, cutting of the outer side planes of the axle fork parts 202 is started, when the axle 200 machining equipment finishes a set stroke, cutting is finished, the first cutter assembly 300 and the second cutter assembly 400 stop rotating, the cutting power head is retracted, and the splitting machining of the two side planes of the drilling and the lug holes of the two axle fork parts 202 of the half axle 200 is completed synchronously, so that production efficiency is improved.
And, positioner 100 installs behind semi-axis 200 processing equipment, can be in positioner 100 first direction, second direction and third direction spacing to semi-axis 200, and positioner 100 can press from both sides tight semi-axis 200, and processing semi-axis 200 in-process can make semi-axis 200 fix a position stably, reduces semi-axis 200 and removes the risk, promotes semi-axis 200 machining precision to promote the product percent of pass.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.
Claims (12)
1. A positioning device for a half shaft, comprising:
a fixing seat;
the mounting seat is fixedly arranged at the upper end of the fixing seat along the first direction of the positioning device, a first positioning part and a second positioning part are arranged on the upper surface of the mounting seat, the first positioning part and the second positioning part are opposite and spaced apart along the second direction of the positioning device, the first positioning part is suitable for being supported below the half shaft along the first direction, the end wall of the first positioning part opposite to the second positioning part is suitable for being in butt joint with the half shaft for limiting, and the first positioning part is suitable for being in limit fit with the half shaft for limiting the half shaft in the third direction of the positioning device;
the positioning block is arranged on the mounting seat along the second direction and is positioned between the first positioning part and the second positioning part, the positioning block can move relative to the mounting seat along the second direction, the positioning block is matched with the second positioning part in a guiding way so as to move along the second direction, an installation space for installing the half shaft is formed between the positioning block and the first positioning part, and the positioning block is suitable for being in butt joint with the half shaft for limiting;
the elastic piece is positioned between the positioning block and the second positioning part;
the pressing block assembly is positioned above the mounting seat along the first direction, and is suitable for pressing against the positioning block and the half shaft so that the positioning block and the half shaft are fixedly arranged on the mounting seat, and the first direction, the second direction and the third direction are mutually perpendicular;
the bracket assembly is fixedly arranged on the mounting seat and used for supporting the half shaft, the bracket assembly comprises a bracket rod and a part bracket, a rod mounting hole is formed in the peripheral wall of the mounting seat, one end of the bracket rod is arranged in the rod mounting hole, and the part bracket is arranged at the other end of the bracket rod.
2. The positioning device of a half shaft according to claim 1, wherein the first positioning portion is formed with a first limit notch groove for assembling the half shaft, the first limit notch groove having a first limit wall and a second limit wall opposite in the third direction, the first limit wall and the second limit wall being adapted to be in abutment limit with the half shaft.
3. The positioning device of a half shaft according to claim 2, wherein a distance between the first and second stopper walls increases gradually from below to above the positioning device in the first direction.
4. The positioning device of a half shaft according to claim 1, wherein a second limiting notch groove is formed at an end of the positioning block opposite to the first positioning portion, the second limiting notch groove has a third limiting wall and a fourth limiting wall opposite along the first direction, and the third limiting wall and the fourth limiting wall are adapted to be in abutment limiting with the half shaft.
5. The positioning device of a half shaft according to claim 4, wherein a distance between the third limit wall and the fourth limit wall increases gradually from the positioning block to the first positioning portion in the second direction.
6. The positioning device of a half shaft according to claim 1, wherein a guide groove is formed at an end of the positioning block opposite to the second positioning portion in the second direction, the second positioning portion is fitted in the guide groove, and the positioning block is moved in the second direction by guiding engagement of the second positioning portion with an inner wall of the guide groove.
7. The axle shaft positioning device of claim 1, further comprising: the locating pin extends along the second direction and penetrates through the locating block, the locating pin is fixedly arranged on the second locating part, the elastic piece is a spring, and the spring is sleeved outside the locating pin.
8. The positioning device of a half shaft according to claim 7, wherein an end of the second positioning portion opposite to the positioning block is formed with an assembly groove, a groove wall of the assembly groove opposite to the positioning block in the second direction has a pin mounting hole, and one end of the positioning pin is mounted to the pin mounting hole.
9. The axle shaft positioning device of claim 1, wherein the briquetting assembly comprises: the pressing block is positioned on one side, far away from the mounting seat, of the pressing block, the fixing screw rod penetrates through the pressing block and is connected with the pressing head so that the pressing block is fixed with the pressing head, and the pressing block is pressed against the positioning block and the half shaft.
10. The positioning device of a half shaft according to claim 9, wherein a wall surface of the compression block away from the pressure head is provided with a first pressing boss and a second pressing boss, wherein the first pressing boss is used for pressing the half shaft, and the second pressing boss is used for pressing the positioning block.
11. The positioning device for a half shaft of claim 1, wherein the part carrier comprises: the main part and two layer boards, main part cover is located the bracket pole, two the layer board set firmly in the periphery wall of main part, and two form the contained angle between the layer board.
12. A half shaft processing apparatus, comprising:
a first cutter assembly and a second cutter assembly, each for machining the axle half shaft;
positioning device being a positioning device for a half shaft according to any one of claims 1-11, the first and the second tool assembly being located on both sides of the positioning device, respectively, in the third direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311261560.8A CN116984913B (en) | 2023-09-27 | 2023-09-27 | Positioning device of half shaft and half shaft processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311261560.8A CN116984913B (en) | 2023-09-27 | 2023-09-27 | Positioning device of half shaft and half shaft processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116984913A CN116984913A (en) | 2023-11-03 |
| CN116984913B true CN116984913B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311261560.8A Active CN116984913B (en) | 2023-09-27 | 2023-09-27 | Positioning device of half shaft and half shaft processing equipment |
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| CN (1) | CN116984913B (en) |
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|---|---|
| CN116984913A (en) | 2023-11-03 |
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