CN204194804U - A kind of automobile differential housing system of processing - Google Patents
A kind of automobile differential housing system of processing Download PDFInfo
- Publication number
- CN204194804U CN204194804U CN201420524869.1U CN201420524869U CN204194804U CN 204194804 U CN204194804 U CN 204194804U CN 201420524869 U CN201420524869 U CN 201420524869U CN 204194804 U CN204194804 U CN 204194804U
- Authority
- CN
- China
- Prior art keywords
- differential casing
- machining
- lathe
- differential
- unit head
- 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
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model belongs to field of machining, is specifically related to a kind of automobile differential housing system of processing.This automobile differential housing system of processing installs spherical cambered surface lathe for machining primarily of differential casing bearings at both ends installation position Excircle machining lathe and differential casing internal gear; Differential casing bearings at both ends installation position Excircle machining lathe comprises: the first fuselage, main shaft, Pneumatic tailstock and the first cutter; Differential casing internal gear is installed spherical cambered surface lathe for machining and is comprised: the second fuselage, left unit head, right unit head, positioning clamping device and tool changing device.Which increase machining accuracy and working (machining) efficiency, greatly reduce percent defective, efficiently solve and use traditional approach ubiquitous processing differential casing bearings at both ends installation position cylindrical and differential casing internal gear that the large problem of spherical cambered surface difficulty is installed.
Description
Technical field
The utility model belongs to field of machining, is specifically related to a kind of system of processing of processing differential casing bearings at both ends installation position cylindrical and differential casing internal gear installation spherical cambered surface.
Background technology
Now for the processing of minicar differential casing, mainly contain two processing difficulties (shown in Fig. 1), first difficult point is the processing of differential casing bearings at both ends installation position cylindrical 11, the requirement of axiality is high, tolerance is within ￠ is 0.05 millimeter, and the second difficult point is the processing that differential casing internal gear installs spherical cambered surface 12, because processing space is little, serviceability requires high, and geometrical and toleranging is difficult to accomplish.Generally adopts for first processing and on lathe, process one end complete, turn around to process the method for the other end, but employing the method easily causes poor shell bearings at both ends position axiality overproof after processing, gear ring installed surface beating degree is overproof.Second point processes most work in-process in the heart with shaping countersink ream spherical cambered surface, adds and there is countersink installation location difficulty man-hour, inefficiency, countersink intensity is low in addition, distortion is large, and processing form and position tolerance is large, and size is unstable, after the factor that all above processing produces causes poor shell, gear and bearing assemble assembly, occur part transmission abnormal sound, rotate dumb, part is short for service life, vehicle performance is declined, affects consumer and use.
Utility model content
The utility model is intended to solve the problem, provide a kind of automobile differential housing system of processing and processing method, it efficiently solves and uses traditional approach ubiquitous processing differential casing bearings at both ends installation position cylindrical and differential casing internal gear to install the large problem of spherical cambered surface difficulty, improve machining accuracy and working (machining) efficiency, greatly reduce percent defective, its technical scheme adopted is as follows:
A kind of automobile differential housing system of processing, is characterized in that: it installs spherical cambered surface lathe for machining composition primarily of differential casing bearings at both ends installation position Excircle machining lathe, differential casing internal gear;
Described differential casing bearings at both ends installation position Excircle machining lathe comprises:
First fuselage;
Main shaft, for driving workpiece to rotate, it has the hydraulic expanding core positioner by carrying out inner support location, hole fixation workpiece to the centre bore of differential casing;
Pneumatic tailstock, it has the rolling center for top tight workpiece, and the free end of described rolling center is taper, and described rolling center and tailstock are rotationally connected;
First cutter, for cutting workpiece, it is connected on the first fuselage by knife rest;
Described differential casing internal gear is installed spherical cambered surface lathe for machining and is comprised:
Second fuselage;
Left unit head, for driving forming cutter to rotate, it has the knife bar feed arrangement that the knife bar of left unit head can be made to do left and right feed motion;
Right unit head, for driving forming cutter to rotate, it has the knife bar feed arrangement that the knife bar of right unit head can be made to do left and right feed motion, and described right unit head and left unit head are symmetrical arranged;
Positioning clamping device, for the location of workpiece and fixing;
Tool changing device, takes out for being inserted by forming cutter in differential casing and in differential casing.
On technique scheme basis, described first cutter is two, and one the left end place be arranged near differential casing, and another is arranged at the right-hand member place near differential casing.
Utilize the method for above-mentioned automobile differential housing system of processing processing differential casing, it is characterized in that, comprise the steps:
A) the semi-finished product differential casing with centre bore is got out;
B) the hydraulic expanding core positioner of differential casing bearings at both ends installation position Excircle machining lathe is through in differential casing left end centre bore, lives differential casing with hand rest;
C) Pneumatic tailstock promotes the rolling center of tailstock and peaks in differential casing right-hand member centre bore, top tight workpiece, the hydraulic expanding core positioner spreading of differential casing left end thus located by differential casing and clamp;
D) utilize main driving device that main shaft is rotated, feeding first cutter, two the first cutters are cut differential casing simultaneously, thus differential casing bearings at both ends installation position cylindrical is shaped simultaneously;
E) differential casing after cutting is taken off from differential casing bearings at both ends installation position Excircle machining lathe, and utilize positioning clamping device to be fixed on by differential casing on differential casing internal gear installation spherical cambered surface lathe for machining;
F) forming cutter is installed on respectively on the tool changing cylinder of tool changing device;
G) cylinder thrust is utilized to make slide block arrive tool change position;
H) forming cutter is inserted in differential casing by differential carrier body side surface macropore by the thrust promotion changing knife rod of tool changing cylinder, the knife bar of left unit head and right unit head stretches in differential casing by differential carrier body side surface aperture and forming cutter connects, changing knife rod and forming cutter depart from, and the thrust of tool changing cylinder promotes changing knife rod and returns original position;
I) lathe starts, and left unit head and right unit head drive forming cutter to rotate processing differential casing internal gear and install spherical cambered surface;
J) completion of processing, left unit head and right unit head stop the rotation, and tool changing cylinder promotion changing knife rod enters in differential casing and forming cutter connects;
K) knife bar of left unit head and right unit head and forming cutter depart from, knife bar exits from differential carrier body side surface aperture, changing knife rod returns original position with forming cutter under cylinder thrust from housing, positioning clamping device unclamps differential casing, the differential casing processed is installed spherical cambered surface lathe for machining from gear and takes off.
The utility model tool has the following advantages: one, improve machining accuracy and working (machining) efficiency; Two, safe and reliable, simple to operation; Three, greatly reduce percent defective, efficiently solve and use traditional approach ubiquitous processing differential casing bearings at both ends installation position cylindrical and gear that the large problem of spherical cambered surface difficulty is installed.
Accompanying drawing explanation
Fig. 1: the structural representation of differential casing;
The plan structure schematic diagram of Fig. 2: Fig. 1;
The left TV structure schematic diagram of Fig. 3: Fig. 1;
The cross-sectional view of Fig. 4: Fig. 2;
Fig. 5: the structural representation of conventional differential cases bearings at both ends installation position Excircle machining lathe;
Fig. 6: conventional differential cases internal gear installs the structural representation of spherical cambered surface lathe for machining;
Fig. 7: the structural representation of differential casing bearings at both ends installation position described in the utility model Excircle machining lathe;
Fig. 8: differential casing internal gear described in the utility model installs the structural representation of spherical cambered surface lathe for machining;
The plan structure schematic diagram of Fig. 9: Fig. 8;
Figure 10: the structural representation of hydraulic expanding core positioner described in the utility model;
Figure 11: the structural representation of positioning clamping device described in the utility model;
Detailed description of the invention
Below in conjunction with accompanying drawing and example, the utility model is described in further detail:
Fig. 1 is the structural representation of differential casing, Fig. 2 is the plan structure schematic diagram of Fig. 1, Fig. 3 is the left TV structure schematic diagram of Fig. 1, Fig. 4 is the cross-sectional view of Fig. 2, Fig. 5 is the structural representation of conventional differential cases bearings at both ends installation position Excircle machining lathe, Fig. 6 is the structural representation that conventional differential cases internal gear installs spherical cambered surface lathe for machining, Fig. 7 is the structural representation of differential casing bearings at both ends installation position described in the utility model Excircle machining lathe, Fig. 8 is the structural representation that differential casing internal gear described in the utility model installs spherical cambered surface lathe for machining, Fig. 9 is the plan structure schematic diagram of Fig. 8, Figure 10 is the structural representation of hydraulic expanding core positioner described in the utility model, Figure 11 is the structural representation of positioning clamping device described in the utility model.
Here it should be noted that, the left and right of the noun of locality described in literary composition is all define for benchmark with the view shown in Fig. 7 and Fig. 8, should be appreciated that the protection domain that the use of the described noun of locality should not limit the application and asks.
As shown in Figure 1 to Figure 4 and shown in Fig. 7 to Fig. 9, a kind of automobile differential housing system of processing, is characterized in that: it is installed spherical cambered surface lathe for machining 200 form primarily of differential casing bearings at both ends installation position Excircle machining lathe 100, differential casing internal gear;
Described differential casing bearings at both ends installation position Excircle machining lathe 100 comprises:
First fuselage 20;
Main shaft 24, for driving workpiece to rotate, it has the hydraulic expanding core positioner 21 by carrying out inner support location, hole and fixation workpiece to the centre bore 15 of differential casing 10;
Pneumatic tailstock 22, utilizes cylinder thrust retractable, it has the rolling center 23 for top tight workpiece, the free end of described rolling center 23 is taper, described rolling center 23 is rotationally connected with Pneumatic tailstock 22, and during work pieces process, rolling center 23 rotates together with workpiece;
First cutter (not shown), for cutting workpiece, it is connected on the first fuselage 20 by knife rest;
Described differential casing internal gear is installed spherical cambered surface lathe for machining 200 and is comprised:
Second fuselage 30;
Left unit head 31, for driving forming cutter 34 to rotate, it has the knife bar feed arrangement that the knife bar of left unit head 31 can be made to do left and right feed motion;
Right unit head 32, for driving forming cutter 34 to rotate, it has the knife bar feed arrangement that the knife bar of right unit head 32 can be made to do left and right feed motion, and described right unit head 32 is symmetrical arranged with left unit head 31;
Positioning clamping device 38, for the location of workpiece and fixing;
Tool changing device 50, takes out for being inserted in differential casing and in differential casing by forming cutter 34.
Preferably, described first cutter is two, and one the left end place be arranged near differential casing 10, and another is arranged at the right-hand member place near differential casing 10.
As shown in Figure 5, bowlder outside traditional Excircle machining lathe process differential casing bearings at both ends installation position, differential casing bearings at both ends installation position, scroll chuck 16 is utilized to clamp one end periphery of differential casing and utilize the bearing installation position of cutter to the other end of differential casing to carry out Excircle machining, turn around after completion of processing to carry out secondary clamping, the reprocessing other end, so, one is can not process two ends simultaneously, and efficiency is low; Two be adopt this conventional method can cause the axiality at two ends and beating degree precision low, even do not reach instructions for use, percent defective is high.
The differential casing bearings at both ends installation position Excircle machining lathe of the application is owing to being position from the centre bore 15 of differential casing 10 and use two two ends of the first cutter to differential casing be fixed on knife rest to process simultaneously, therefore working (machining) efficiency is high, and due to without the need to again clamping, the bearings at both ends installation position cylindrical of differential casing processes at one time, as long as therefore two the first cutters are fixed on knife rest, add two the first cutters meetings in man-hour synchro-feed simultaneously, the amount of feeding is identical, this also just ensure that the axiality requirement of two bearings installation position cylindrical.It should be noted that the driving mechanism of the first cutter, knife rest and knife rest all adopts traditional stock-removing machine cutter and knife rest herein, be uniquely two unlike the first cutter and be fixed on different knife rest and two the first cutters separate mutually.
Preferably, described tool changing device 50 comprises:
Slide rail 35, it is installed on the second fuselage 30;
Slide block 36, it can horizontally slip along slide rail 35 under cylinder promotes;
First tool changing cylinder 37, its cylinder barrel and slide block 36 Joint, described tool changing cylinder 37 is two, is arranged side by side;
Changing knife rod 50-2, its one end is connected with the piston rod of the first tool changing cylinder 37, and the other end is connected with forming cutter 34;
Second tool changing cylinder 50-1, its cylinder barrel and the second fuselage 30 Joint, its piston rod is connected with slide block 36.
When needing tool changing in process, processing stops, first slide block 36 moves to part tool change position along slide rail 35 under the second tool changing cylinder 50-1 pulling force, one of them changing knife rod 50-2 enters in differential casing 10 and is connected with forming cutter 34 under the first tool changing cylinder 37 thrust, two unit heads are return, and changing knife rod exits with by the forming cutter changed.At this moment slide block moves to next tool change position, another changing knife rod with need forming cutter stretch out and enter part, two unit head reaches, bar portion stretches out, enter part to connect with forming cutter, changing knife rod and forming cutter disengaging are exited, and unit head drives forming cutter to rotate, start machining, whole motion flow is completed automatically by control system.
As shown in Figure 6, when traditional differential casing internal gear installation spherical cambered surface lathe for machining (it is vertical machine) processes differential casing internal gear installation spherical cambered surface, need first knife bar to be stretched in differential casing 10, after being used by differential casing 10 fixture fixing, manually be arranged on main shaft by forming cutter 34, knife bar rotates, and forming cutter 34 is first installed spherical cambered surface to housing internal gear and processed, then to housing internal gear, lower spherical cambered surface is installed to process, therefore: one, efficiency is low; Two, due to processing housing internal gear install spherical cambered surface and housing internal gear lower spherical cambered surface is installed time, the brachium of knife bar is different, and amount of deflection is different, therefore the housing internal gear of processing installs spherical cambered surface position degree and symmetry tolerance is large; Three, need the tool changing of people's frock cutter, require great effort time-consuming, easily occur security incident.
The differential casing internal gear of the application is installed spherical cambered surface lathe for machining and is utilized left unit head 31 and right unit head 32 to link to install spherical cambered surface to differential casing internal gear and process simultaneously, and utilize tool changing device 50 and control system automatically to fill cutter and withdrawing, without the need to artificial tool changing, working (machining) efficiency is high, the arbor stiffness of left unit head 31 and right unit head 32 is good, machining accuracy is stablized, and spherical cambered surface dimensional accuracy, position degree and symmetry tolerance are little.
As shown in Figure 10, preferably, described hydraulic expanding core positioner 21 comprises: lathe terminal pad 21-1, pull bar 21-2, first locating shaft 21-3, locking nut 21-4, oil cylinder pull bar 21-5, fixed disk 21-6, expansion sleeve 21-7 and pull bar meet dish 21-8, described lathe terminal pad 21-1, together with fixed disk 21-6 is fixed in the first locating shaft 21-3 and with main shaft 24 Joint, described oil cylinder pull bar 21-5 and lathe terminal pad 21-1 is slidably connected, it is affixed that described pull bar meets dish 21-8 and oil cylinder pull bar 21-5, described pull bar 21-2 and pull bar connect that to coil 21-8 affixed, described locking nut 21-4 is threadedly connected to the right-hand member of pull bar 21-2, described expansion sleeve 21-7 to be set on pull bar 21-2 and between the first locating shaft 21-3 and locking nut 21-4, described expansion sleeve 21-7 external diameter can expand or reduce, described expansion sleeve 21-7 is positioned at the centre bore 15 of differential casing 10.
Wherein lathe terminal pad is connected with lathe with fixed disk, works the effect of being fixedly connected with.First locating shaft is part location, centering center, during work, first the centre bore 15 of differential casing is put in the expansion sleeve place of non-spreading, rolling center 23 holds out against the differential casing other end, starting switch, oil cylinder effect, oil cylinder pull bar 21-5 moves after driving pull bar 21-2, and make expansion sleeve 21-7 spreading, the centre bore 15 of stretching differential casing is located and clamps.At this moment start processing, after processing, starter gate valve door switch, oil cylinder pull bar drives pull bar to protract, and expansion sleeve bounces back, and rolling center 23 unclamps, and takes off the part processed.
As shown in figure 11, preferably, described positioning clamping device 38 comprises alignment pin 38-1, the second locating shaft 38-2, hydraulic jack 38-3, manipulator 38-4 and supporting 38-5, cylinder barrel, the second locating shaft 38-2 and supporting 38-5 of described alignment pin 38-1, hydraulic jack 38-3 are fixed on the second fuselage 30, the top of the piston rod of described hydraulic jack 38-3 and the first end of manipulator 38-4 hinged, described supporting 38-5 and manipulator 38-4 is hinged, and second end of described manipulator 38-4 is pressed on differential casing 10.
The effect of alignment pin 38-1 and the second locating shaft 38-2 is located to part, centering Working position, part is put into after equipment frock locates, and is stretched out by the piston rod of programme-control hydraulic jack 38-3, the first end of manipulator 38-4 moves, and second top of manipulator 38-4 moves down compressing component.After processing, the piston rod of hydraulic jack 38-3 is retracted, and second top of manipulator 38-4 is moved, and pressure head unclamps, and takes out part.
Utilize above-mentioned automobile differential housing system of processing to process the method for differential casing, it is characterized in that, comprise the steps:
A) the semi-finished product differential casing 10 with centre bore 15 is got out;
B) the hydraulic expanding core positioner 21 of differential casing bearings at both ends installation position Excircle machining lathe 100 is through in differential casing left end centre bore 15, lives differential casing with hand rest;
C) cylinder thrust makes the rolling center 23 of tailstock 22 peak in differential casing right-hand member centre bore 15, holds out against part, the hydraulic expanding core positioner spreading of differential casing left end thus located by differential casing 10 and clamp;
D) utilize main driving device that main shaft 24 is rotated, feeding first cutter, two the first cutters are cut differential casing 10 simultaneously, thus differential casing bearings at both ends installation position cylindrical is shaped simultaneously;
E) differential casing after cutting is taken off from differential casing bearings at both ends installation position Excircle machining lathe 100, and utilize positioning clamping device 38 to be fixed on by differential casing on differential casing internal gear installation spherical cambered surface lathe for machining 200;
F) forming cutter 34 is installed on the changing knife rod 37 of tool changing device 50 respectively;
G) cylinder thrust is utilized to make slide block 36 arrive desired location;
H) changing knife rod 37 is utilized to insert in differential casing by forming cutter 34 by differential carrier body side surface macropore 14, left unit head 31 and right unit head 32 move forward, knife bar to be stretched in differential casing by differential carrier body side surface aperture 13 and and forming cutter 34 connect, then changing knife rod 37 and forming cutter disengaging are exited;
I) lathe starts, and left unit head 31 and right unit head 32 drive forming cutter 34 to rotate processing differential casing internal gear and install spherical cambered surface;
J) completion of processing, left unit head 31 and right unit head 32 rotate and stop, and changing knife rod 37 stretches out to enter in part and connects with forming cutter 34;
K) knife bar of left unit head 31 and right unit head 32 and forming cutter depart from, knife bar is exited from housing by differential carrier body side surface aperture 13, changing knife rod 37 returns original position with forming cutter 34, positioning clamping device 38 unclamps differential casing 10, the differential casing processed is installed spherical cambered surface lathe for machining 200 from gear and takes off.
The application tests through on-the-spot processing parts, easy to operate.Machining accuracy is high, and after part processing, two ends concentricity tolerance is ￠ 0.03 millimeter, and spherical cambered surface dimensional accuracy is at 0.05 millimeter, and position degree and symmetry tolerance, below 0.06 millimeter, meet the requirement of part serviceability completely.After differential case assembly assembling car load, measure through great many of experiments, noise is little, and pinion rotation is flexible, and transmission efficiency is high, long service life.
The utility model is not limited to above-mentioned specific embodiment, and all any changes of doing based on the utility model or modification all belong to the claimed scope of the utility model.
Claims (5)
1. an automobile differential housing system of processing, is characterized in that: it installs spherical cambered surface lathe for machining (200) composition primarily of differential casing bearings at both ends installation position Excircle machining lathe (100) and differential casing internal gear;
Described differential casing bearings at both ends installation position Excircle machining lathe (100) comprising:
First fuselage (20);
Main shaft (24), for driving workpiece to rotate, it has the hydraulic expanding core positioner (21) carrying out hole inner support fixation workpiece by the centre bore (15) to differential casing (10);
Pneumatic tailstock (22), it has the rolling center (23) for top tight workpiece, the free end of described rolling center (23) is taper, and described rolling center (23) and tailstock (22) are rotationally connected;
First cutter, for cutting workpiece, it is connected on the first fuselage (20) by knife rest;
Described differential casing internal gear is installed spherical cambered surface lathe for machining (200) and being comprised:
Second fuselage (30);
Left unit head (31), for driving forming cutter (34) to rotate, it has the knife bar feed arrangement that the knife bar of left unit head (31) can be made to do left and right feed motion;
Right unit head (32), rotate for driving forming cutter (34), it has the knife bar feed arrangement that the knife bar of right unit head (32) can be made to do left and right feed motion, and described right unit head (32) and left unit head (31) are symmetrical arranged;
Positioning clamping device (38), for the location of workpiece and fixing;
Tool changing device (50), for inserting forming cutter (34) in differential casing and taking out in differential casing.
2. a kind of automobile differential housing system of processing according to claim 1, it is characterized in that: described first cutter is two, a left end place be arranged near differential casing (10), another is arranged at the right-hand member place near differential casing (10).
3. a kind of automobile differential housing system of processing according to claim 2, is characterized in that: described tool changing device (50) comprising:
Slide rail (35), it is installed on the second fuselage (30);
Slide block (36), it can horizontally slip along slide rail (35) under cylinder promotes;
First tool changing cylinder (37), its cylinder barrel and slide block (36) Joint, described tool changing cylinder (37) is two, is arranged side by side;
Changing knife rod (50-2), its one end is connected with the piston rod of the first tool changing cylinder (37), and the other end is connected with forming cutter (34);
Second tool changing cylinder (50-1), its cylinder barrel and the second fuselage (30) Joint, its piston rod is connected with slide block (36).
4. a kind of automobile differential housing system of processing according to claim 2, it is characterized in that: described hydraulic expanding core positioner (21) comprising: lathe terminal pad (21-1), pull bar (21-2), first locating shaft (21-3), locking nut (21-4), oil cylinder pull bar (21-5), fixed disk (21-6), expansion sleeve (21-7) and pull bar connect dish (21-8), it is affixed with oil cylinder pull bar (21-5) that described pull bar connects dish (21-8), described pull bar (21-2) and pull bar connect that to coil (21-8) affixed, described locking nut (21-4) is threadedly connected to the right-hand member of pull bar (21-2), described expansion sleeve (21-7) is set in pull bar (21-2) and goes up and be positioned between the first locating shaft (21-3) and locking nut (21-4), described expansion sleeve (21-7) external diameter can expand or reduce, described expansion sleeve (21-7) is positioned at the centre bore (15) of differential casing (10).
5. a kind of automobile differential housing system of processing according to claim 2, it is characterized in that: described positioning clamping device (38) comprises alignment pin (38-1), second locating shaft (38-2), hydraulic jack (38-3), manipulator (38-4) and supporting (38-5), described alignment pin (38-1), the cylinder barrel of hydraulic jack (38-3), second locating shaft (38-2) and supporting (38-5) are fixed on the second fuselage (30), the top of the piston rod of described hydraulic jack (38-3) and the first end of manipulator (38-4) hinged, described supporting (38-5) and manipulator (38-4) are hinged, second end of described manipulator (38-4) is pressed on differential casing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524869.1U CN204194804U (en) | 2014-09-05 | 2014-09-05 | A kind of automobile differential housing system of processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524869.1U CN204194804U (en) | 2014-09-05 | 2014-09-05 | A kind of automobile differential housing system of processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204194804U true CN204194804U (en) | 2015-03-11 |
Family
ID=52652804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420524869.1U Active CN204194804U (en) | 2014-09-05 | 2014-09-05 | A kind of automobile differential housing system of processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204194804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624007A (en) * | 2016-12-28 | 2017-05-10 | 安徽明雁齿轮有限公司 | Device for turning automobile differential housing |
| CN110328547A (en) * | 2019-07-26 | 2019-10-15 | 安徽合力股份有限公司 | It is a kind of for processing the positioning and clamping set composite of differential case assembly |
-
2014
- 2014-09-05 CN CN201420524869.1U patent/CN204194804U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624007A (en) * | 2016-12-28 | 2017-05-10 | 安徽明雁齿轮有限公司 | Device for turning automobile differential housing |
| CN106624007B (en) * | 2016-12-28 | 2018-06-29 | 安徽明雁齿轮有限公司 | A kind of device for automobile differential housing Vehicle Processing |
| CN110328547A (en) * | 2019-07-26 | 2019-10-15 | 安徽合力股份有限公司 | It is a kind of for processing the positioning and clamping set composite of differential case assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104275495A (en) | Machining system and machining method of automobile differential shell | |
| CN104801977B (en) | cylinder sleeve composite processing machine tool | |
| CN103737124B (en) | Electro spindle direct-drive type hobbing knife rest | |
| CN204148544U (en) | The vehicle clamper of spline housing cylindrical | |
| CN203542175U (en) | Tire expanding fixture for use in machining of motor shell | |
| CN102151876B (en) | Linkage compressed type multihole drilling tool | |
| CN102806481A (en) | Positioning clamping device for workpiece | |
| CN204194804U (en) | A kind of automobile differential housing system of processing | |
| CN101362295B (en) | Large-piece processing clamping method | |
| CN203956249U (en) | Double tapered internal expanding gear-hobbing clamp | |
| CN204584940U (en) | The grinding equipment of boring lathe machining large inner bore of part | |
| CN104209820A (en) | Automatic chuck grinding machine center | |
| CN205464350U (en) | Double -shaft CNC (Computerized numerical control) lathe | |
| CN103753158B (en) | A kind of machining process of automobile axle driving gear | |
| CN203380387U (en) | Fine turning fixture | |
| CN211305089U (en) | Gear grinding clamp for cylindrical gear with taper hole | |
| CN104308198A (en) | Main shaft device for direct-drive numerical-control hobbing tool rest | |
| CN104493201B (en) | Pipeline internal-expansion type beveling machine | |
| CN105058132A (en) | Chamfering tool | |
| CN201776468U (en) | Novel general annular workpiece positioning and clamping tool | |
| CN104551020B (en) | central hole processing lathe | |
| CN102049542B (en) | Pneumatic clamp for processing of claw pole outer surface | |
| CN103398112A (en) | Clamping key type coupler | |
| CN204019164U (en) | The tubing clamp mechanism of the rotating pipe cutting machine of a kind of cutter | |
| CN209239943U (en) | A kind of machining shell blind hole thin-wall set bushing unloading device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |