CN216802577U - Clamp for machining cross shaft of differential case - Google Patents
Clamp for machining cross shaft of differential case Download PDFInfo
- Publication number
- CN216802577U CN216802577U CN202220332489.2U CN202220332489U CN216802577U CN 216802577 U CN216802577 U CN 216802577U CN 202220332489 U CN202220332489 U CN 202220332489U CN 216802577 U CN216802577 U CN 216802577U
- Authority
- CN
- China
- Prior art keywords
- positioning
- differential case
- differential
- pressing
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of differential machining devices, and discloses a differential shell cross shaft machining clamp which comprises: the base is provided with a first inner cavity; the positioning sleeve is connected to the top of the base, the positioning sleeve is provided with a second inner cavity communicated with the first inner cavity, the positioning sleeve is provided with a first positioning piece and a second positioning piece, the first positioning piece is used for fixing the differential case along the horizontal direction, and the second positioning piece is used for upwards extending into a positioning hole of the differential case; and the pressing assemblies are arranged around the periphery of the positioning sleeve and used for pressing the differential case downwards. First inner chamber and second inner chamber are linked together, and the two holds differential mechanism casing jointly, and the fixed differential mechanism shell of horizontal direction can be followed to the first setting element of position sleeve, and the second setting element of position sleeve can upwards stretch into the locating hole of differential mechanism shell, realizes the angular positioning, still compresses tightly the differential mechanism shell downwards through a plurality of pressure components, two directions about the realization, a plurality of position are fixed a position differential mechanism shell.
Description
Technical Field
The utility model relates to the technical field of differential machining devices, in particular to a differential shell cross shaft machining clamp.
Background
The current differential case cross shaft hole machining precision requires highly, and cross shaft hole positioning accuracy has decided the stability of cross shaft hole machining precision. Therefore, aiming at the requirement of machining the cross shaft hole of the differential shell, a clamp which can eliminate a positioning gap and is used for a horizontal machining center is urgently needed so as to ensure the machining quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a differential case cross shaft machining clamp to solve the problem of low machining stability caused by a positioning gap.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a differential case spider adds clamping apparatus includes:
a base having a first interior cavity for receiving a first portion of a differential carrier;
the positioning sleeve is connected to the top of the base, the positioning sleeve is provided with a second inner cavity communicated with the first inner cavity, the second inner cavity is used for accommodating a second part of the differential case, the positioning sleeve is provided with a first positioning piece and a second positioning piece, the first positioning piece is used for fixing the differential case along the horizontal direction, and the second positioning piece is used for upwards extending into a positioning hole of the differential case; and
the pressing assembly is arranged around the periphery of the positioning sleeve and used for pressing the differential case downwards.
As a preferable scheme of the above differential case cross shaft processing clamp, the base includes a bottom plate, a support plate and an upper plate which are coaxially connected in sequence, the bottom plate, the support plate and the upper plate together define the first inner cavity, and the positioning sleeve is connected to the upper plate through a connecting piece.
As a preferable scheme of the above differential case cross shaft processing clamp, the positioning sleeve is provided with a threaded hole penetrating in the radial direction, the first positioning member is connected in the threaded hole in a threaded manner, and the first positioning member can extend into the second inner cavity from the outside of the positioning sleeve.
As a preferable scheme of the differential case cross shaft processing clamp, the upper edge of the positioning sleeve is provided with a positioning piece fixing hole extending downwards;
the locating part comprises a bush and a locating pin, the bush is connected in the locating part fixing hole, the locating pin is arranged in the bush in a limiting mode, and the top of the locating pin protrudes out of the bush and the surface of the locating part fixing hole.
As a preferable scheme of the differential case cross shaft processing clamp, any two adjacent pressing assemblies are arranged at equal angular intervals.
As a preferable scheme of the differential case cross shaft machining clamp, the number of the pressing assemblies is four.
As a preferable aspect of the above differential case cross shaft processing jig, the pressing assembly includes:
the first supporting column is arranged on the surface of the upper plate along the vertical direction;
the pressure head is slidably sleeved on the first support column and used for pressing the pressing surface of the differential shell;
the elastic piece is arranged between the upper plate and the pressure head and always provides upward thrust for the pressure head; and
and the compression bolt is in threaded connection with the first support column to drive the pressure head to move downwards.
As a preferable aspect of the above differential case cross shaft processing jig, the pressing assembly further includes:
the second supporting column is arranged on the surface of the upper plate and located at one end, away from the pressing head, of the first supporting column, and the height of the second supporting column is limited to be lower than the preset distance of the pressing surface.
As a preferable scheme of the above differential case cross shaft processing clamp, the support plate is provided with a window, the base is further provided with a discharging assembly, and one end of the discharging assembly extends to the bottom of the first inner cavity from the outside of the support plate through the window and is used for jacking the differential case.
As a preferable aspect of the above differential case cross shaft processing jig, the unloading assembly includes:
the hinge support is arranged on the surface of the upper plate; and
the middle part of the prying bar is hinged to the hinge support, one end of the prying bar is arranged in the first inner cavity, and the other end of the prying bar extends out of the window and is provided with a handle.
The utility model has the beneficial effects that: first inner chamber and second inner chamber are linked together, and the two holds differential mechanism casing jointly, and the fixed differential mechanism shell of horizontal direction can be followed to the first setting element of position sleeve, and the second setting element of position sleeve can upwards stretch into the locating hole of differential mechanism shell, realizes the angular positioning, still compresses tightly the differential mechanism shell downwards through a plurality of pressure components, two directions, a plurality of position about realizing fix a position the differential mechanism shell, guarantee processingquality.
Drawings
FIG. 1 is a schematic structural view of a first view angle of a differential case cross shaft machining fixture provided by an embodiment of the present application;
FIG. 2 is a schematic structural view of a second perspective view of a differential case cross shaft machining fixture provided by an embodiment of the present application;
FIG. 3 is a schematic structural view of a differential case spider processing fixture according to an embodiment of the present disclosure in cooperation with a differential case;
FIG. 4 is a schematic structural view of the differential carrier housing of FIG. 3;
FIG. 5 is a schematic structural diagram of a base in a universal joint pin machining fixture for a differential case provided in an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a pressing assembly in a universal joint pin machining fixture for a differential case provided by an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a discharge assembly in a differential case cross shaft machining fixture provided by an embodiment of the application.
In the figure:
100-a differential case; 101-a positioning hole;
1-a base; 11-a base plate; 12-a support plate; 13-upper plate; 120-a window; 14-a hinge support; 15-a pry bar;
2-positioning sleeve; 21-a first positioning member; 22-a second positioning element;
3-a pressing component; 31-a first support column; 32-pressure head; 33-an elastic member; 34-a hold-down bolt; 35-second support column.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The utility model provides a differential case universal joint machining clamp which comprises a base 1, a positioning sleeve 2 and a pressing assembly 3, as shown in figures 1-2.
The base 1 is equipped with first inner chamber, and the position sleeve 2 is connected at the top of base 1, and the position sleeve 2 is equipped with the second inner chamber, and position sleeve 2 and base 1 coaxial coupling, first inner chamber and second inner chamber are linked together, and as shown in fig. 3, when this processing anchor clamps fixed differential case 100, differential case 100 extended to first inner chamber from the second inner chamber downwards.
Further, the positioning sleeve 2 is provided with a first positioning member 21 and a second positioning member 22, the first positioning member 21 is used for fixing the differential case 100 in the horizontal direction, and the second positioning member 22 is used for extending upward into the positioning hole 101 of the differential case 100 (as shown in fig. 4).
A plurality of pressing assemblies 3 are arranged around the periphery of the locating sleeve 2, and the pressing assemblies 3 are used for pressing the differential case 100 downwards.
Further, any two adjacent pressing assemblies 3 are arranged at equal angular intervals. Since the differential case 100 has a circular outer peripheral surface, the pressing action on the differential case 100 is more uniform after the pressing members 3 are arranged at equal angular intervals.
In the embodiment, four pressing assemblies 3 are provided, and an interval angle of 90 ° exists between two adjacent pressing assemblies 3.
The differential case 100 can be fixed along the horizontal direction to the first setting element 21 of position sleeve 2, and the second setting element 22 of position sleeve 2 can upwards stretch into the locating hole 101 of differential case 100, realizes the angular positioning, still compresses tightly differential case 100 downwards through a plurality of pressure components 3, realizes two directions about, a plurality of position fix a position differential case 100, guarantees processingquality.
Further, as shown in fig. 5, the base 1 includes a bottom plate 11, a support plate 12 and an upper plate 13 coaxially connected in sequence, the bottom plate 11, the support plate 12 and the upper plate 13 together define a first inner cavity, and the positioning sleeve 2 is connected to the upper plate 13 through a connecting member.
In the present embodiment, the base plate 11 is used to contact the ground, the stay 12 is cylindrical, and the upper plate 13 extends in a horizontal direction and is provided on top of the stay 12.
Further, the outer diameter of the bottom plate 11 is larger than that of the support plate 12, so that the stability of the base 1 placed on the ground is maintained.
The locating sleeve 2 is provided with a threaded hole penetrating along the radial direction, the first locating piece 21 is in threaded connection with the threaded hole, the first locating piece 21 can extend into the second inner cavity from the outside of the locating sleeve 2 and further abuts against the side wall of the differential case 100, and at the moment, the first locating piece 21 fixes the differential case 100 along the radial direction.
The upper edge of the positioning sleeve 2 is provided with a positioning piece fixing hole extending downwards.
Specifically, the positioning member 22 includes a bushing and a positioning pin, the bushing is disposed in the positioning member fixing hole along the vertical direction, the positioning pin is disposed in the bushing in a limited manner, and the top of the positioning pin protrudes from the surface of the bushing and the positioning member fixing hole. When the differential case 100 is lowered, the upper ends of the positioning pieces 22 project into the positioning holes 101, thereby achieving angular positioning of the differential case 100.
It will be appreciated that the positioning members 22 are in a one-to-one correspondence with the positioning holes 101 of the differential case 100. In the present embodiment, the differential case 100 is provided with only one positioning hole 101, and if a plurality of positioning holes 101 are provided, the number of the positioning members 22 is set to the number of the positioning holes 101.
Referring to fig. 6, the compressing assembly 3 includes: a first support column 31, a pressure head 32, an elastic member 33 and a pressing bolt 34. In this embodiment, the elastic member 33 is provided as a spring and is fitted over the first support column 31, and the elastic member 33 can be kept moving in the vertical direction when the ram 32 is raised or lowered.
The first support column 31 is arranged on the surface of the upper plate 13 along the vertical direction, the pressure head 32 is slidably sleeved on the first support column 31, and the pressure head 32 is used for pressing the pressing surface of the differential case 100; the elastic member 33 is provided between the upper plate 13 and the ram 32 and always provides an upward pushing force to the ram 32; a hold-down bolt 34 is threaded onto the first support column 31 to drive the ram 32 downward.
In operation, the pressing bolt 34 is screwed on the first support column 31, when the pressing bolt 34 is rotated clockwise, the pressing bolt 34 moves downward and presses the pressing head 32 downward, at this time, the pressing head 32 is simultaneously subjected to the upward elastic force of the elastic member 33, and the pressing bolt 34 presses the pressing head 32 against the differential case 100 against the elastic force. When the press bolt 34 is rotated in the counterclockwise direction, the press bolt 34 moves upward, and the pressure head 32 is moved upward by the elastic member 33, thereby loosening the differential case 100.
It should be noted that the pressing assembly 3 further includes a second supporting column 35, the second supporting column 35 is disposed on the surface of the upper plate 13 and is located at an end of the first supporting column 31 facing away from the pressing head 32, and the height of the second supporting column 35 is defined to be a preset distance lower than the pressing surface. In this embodiment, the predetermined distance is 1 mm.
As shown in fig. 2, the support plate 12 is provided with a window 120, and the base 1 is further provided with a discharging assembly, one end of which extends from the support plate 12 to the bottom of the first inner cavity through the window 120 and is used for jacking the differential case 100.
Specifically, as shown in fig. 2 and 7, the discharging assembly includes a hinge support 14 and a lever 15, the hinge support 14 is disposed on the surface of the upper plate 13, the middle portion of the lever 15 is hinged to the hinge support 14, i.e., the lever 15 is capable of rotating relative to the hinge support 14, one end of the lever 15 is disposed in the first inner cavity, and the other end thereof extends from the window 120 and is provided with a handle.
It can be understood that the one end of the pry bar 15 located in the first inner cavity is located at the bottom of the differential case 100 when the differential case 100 is processed, and after the differential case 100 is processed, the handle is pressed down, so that the pry bar 15 jacks up the differential case 100, and therefore rapid blanking is facilitated.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a differential mechanism shell cross axle adds clamping apparatus which characterized in that includes:
a base (1) provided with a first internal cavity for housing a first portion of a differential carrier (100);
the positioning sleeve (2) is connected to the top of the base (1), the positioning sleeve (2) is provided with a second inner cavity communicated with the first inner cavity, the second inner cavity is used for accommodating a second part of the differential case (100), the positioning sleeve (2) is provided with a first positioning piece (21) and a second positioning piece (22), the first positioning piece (21) is used for fixing the differential case (100) along the horizontal direction, and the second positioning piece (22) is used for upwards extending into a positioning hole (101) of the differential case (100); and
the pressing assembly (3) is arranged around the periphery of the locating sleeve (2) in a surrounding mode, and the pressing assembly (3) is used for pressing the differential case (100) downwards.
2. The differential case cross shaft machining fixture as claimed in claim 1, wherein the base (1) comprises a bottom plate (11), a support plate (12) and an upper plate (13) which are coaxially connected in sequence, the bottom plate (11), the support plate (12) and the upper plate (13) jointly define the first inner cavity, and the locating sleeve (2) is connected onto the upper plate (13) through a connecting piece.
3. A differential carrier spider machining fixture as claimed in claim 2, wherein the locating sleeve (2) is provided with a threaded bore extending radially therethrough, the first locating member (21) being threaded in the threaded bore, the first locating member (21) being extendable from outside the locating sleeve (2) into the second internal chamber.
4. The differential case cross shaft machining fixture as claimed in claim 1, wherein the upper edge of the locating sleeve (2) is provided with a locating piece fixing hole extending downward;
the positioning piece (22) comprises a bush and a positioning pin, the bush is connected in the positioning piece fixing hole, the positioning pin is arranged in the bush in a limiting mode, and the top of the positioning pin protrudes out of the surface of the bush and the surface of the positioning piece fixing hole.
5. The differential case cross shaft machining jig according to claim 2, characterized in that any two adjacent compressing assemblies (3) are arranged at equal angular intervals.
6. The differential carrier spider machining fixture of claim 5, wherein there are four hold-down assemblies (3) in total.
7. The differential carrier spider machining fixture according to claim 6, wherein the hold-down assembly (3) includes:
a first support column (31) provided on a surface of the upper plate (13) in a vertical direction;
the pressure head (32) is slidably sleeved on the first supporting column (31), and the pressure head (32) is used for pressing a pressing surface of the differential shell (100);
an elastic member (33) which is provided between the upper plate (13) and the ram (32) and always provides an upward pushing force to the ram (32); and
and the pressing bolt (34) is in threaded connection with the first support column (31) to drive the pressing head (32) to move downwards.
8. The differential carrier spider machining fixture according to claim 7, wherein the hold-down assembly (3) further comprises:
and the second supporting column (35) is arranged on the surface of the upper plate (13) and is positioned at one end, away from the pressure head (32), of the first supporting column (31), and the height of the second supporting column (35) is limited to be lower than the preset distance of the pressing surface.
9. The differential case cross shaft machining fixture as claimed in claim 2, wherein the support plate (12) is provided with a window (120), the base (1) is further provided with a discharging assembly, and one end of the discharging assembly extends from the outside of the support plate (12) to the bottom of the first inner cavity through the window (120) and is used for jacking the differential case (100).
10. The differential carrier spider machining fixture of claim 9, wherein the discharge assembly includes:
a hinge support (14) provided on a surface of the upper plate (13); and
the middle part of the pry bar (15) is hinged to the hinge support (14), one end of the pry bar (15) is arranged in the first inner cavity, and the other end of the pry bar (15) extends out of the window (120) and is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220332489.2U CN216802577U (en) | 2022-02-15 | 2022-02-15 | Clamp for machining cross shaft of differential case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220332489.2U CN216802577U (en) | 2022-02-15 | 2022-02-15 | Clamp for machining cross shaft of differential case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802577U true CN216802577U (en) | 2022-06-24 |
Family
ID=82042033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220332489.2U Active CN216802577U (en) | 2022-02-15 | 2022-02-15 | Clamp for machining cross shaft of differential case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216802577U (en) |
-
2022
- 2022-02-15 CN CN202220332489.2U patent/CN216802577U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101823118B1 (en) | Piston pin inspection device and piston pin assembly system including the smae | |
| KR102171682B1 (en) | Detachment device of probe block for display panel inspection | |
| CN216802577U (en) | Clamp for machining cross shaft of differential case | |
| CN216761510U (en) | Tray installation mechanism, trade electric equipment and trade power station | |
| CN210081187U (en) | Gearbox support turning attachment | |
| CN114179013A (en) | Coaxial positioning device | |
| CN220241210U (en) | Self-locking type compressing mechanism | |
| CN112025357A (en) | Bearing cap fixing device | |
| CN216180221U (en) | Display screen unit board dismounting device | |
| CN218461299U (en) | Welding robot base connection structure and welding robot system with same | |
| CN218503800U (en) | Counterpoint pressure equipment device | |
| CN219818634U (en) | Welding device | |
| CN220455336U (en) | Chromatographic test strip clamping shell | |
| CN219504615U (en) | Tensioning positioning mechanism | |
| CN214162709U (en) | Alignment tool for floating ball valve housing | |
| CN114888545B (en) | Floating pressure head | |
| CN219946065U (en) | Mixer part pressure equipment device | |
| CN220896485U (en) | Motor magnetic ring assembly devices | |
| CN215393981U (en) | Clamp for machining hole in special-shaped part | |
| CN220533793U (en) | Fulcrum device for grinding | |
| CN220202027U (en) | Supporting and positioning mechanism, coating bearing mechanism and dismounting clamp device | |
| CN211083410U (en) | Cloud platform capable of quickly adjusting rotation angle | |
| CN219542528U (en) | Alignment tool for ball socket structure of driving shaft | |
| CN219444347U (en) | Double-station shell machining clamp | |
| CN114654398B (en) | Shape-following floating compensation mechanism and clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |