CN101549463B - Lathe clamper of automobile hind axle flange - Google Patents
Lathe clamper of automobile hind axle flange Download PDFInfo
- Publication number
- CN101549463B CN101549463B CN2009101167538A CN200910116753A CN101549463B CN 101549463 B CN101549463 B CN 101549463B CN 2009101167538 A CN2009101167538 A CN 2009101167538A CN 200910116753 A CN200910116753 A CN 200910116753A CN 101549463 B CN101549463 B CN 101549463B
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- anchor clamps
- workpiece
- lathe
- clamper
- hold
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Abstract
The present invention discloses a vehicle clamper of an automobile hind axle flange, including a locating element, a gripping element and a clamper body (5), for locating and gripping a workpiece (4),the clamper body (5) is clamped on a cam-ring chuck of a lathe through a cylinder handle (6), and the locating element is a clamper locating block (2) integrating with the clamper body (5); the gripp ing element is a clamper pressing block (1) connecting with the clamper locating block (2) through a pressing bolt (3). The invention also discloses a method for operating the vehicle clamper. By means of the technical scheme, localization is implemented by the workpiece appearance, the bolt is pressed rotationally, the clamper structure is compact, and production is convenient; the pressing blockis collapsible, such that the attendance and maintenance are all convenient; the operation and usage are all convenient, and it is capable of processing directly after loading and clamping the workpi ece; the workpiece localization is accurate, and the machining precision is high; the number for loading and clamping is less, and it is capable of improving the machining efficiency.
Description
Technical field
The invention belongs to the technical field of manufacturing technology and equipment, relate to the technological equipment of the machining of auto parts and components, more particularly, the present invention relates to a kind of automobile hind axle flange vehicle clamper.In addition, the invention still further relates to the method for operating of this vehicle clamper.
Background technology
Automobile hind axle is because shape is comparatively complicated, and turning processing is difficulty comparatively.
At present, the processing of automobile hind axle flange all is to adopt scroll chuck clampingc car anchor clamps, punches on the axial flange forging of back earlier, with nut forging is locked on the vehicle clamper again, and it is spacing that vehicle clamper adds backing pin, carries out turning processing.One end end face, cylindrical turning are finished, and reverse end for end turning other end end face, cylindrical then, unload from vehicle clamper at last, again to the forging bore hole.The shortcoming of this processing method and vehicle clamper thereof is:
1, axial flange location, back is inaccurate, and clamping repeatedly causes the positional precision of the cylindrical of workpiece and end face relatively poor;
2, clamping workpiece often, working (machining) efficiency is low.
Summary of the invention
First problem to be solved by this invention provides a kind of automobile hind axle flange vehicle clamper, its objective is positional precision and working (machining) efficiency between the finished surface that improves workpiece.
To achieve these goals, the technical scheme taked of the present invention is:
This automobile hind axle flange vehicle clamper provided by the present invention, comprise setting element, clamping element and clamp body, realize the location and the clamping of workpiece, on the scroll chuck of lathe, described setting element is to be connected as a whole anchor clamps locating piece with clamp body to described clamp body by the cylindrical handle clamping; Described clamping element is the anchor clamps compact heap that is connected with described anchor clamps locating piece by hold-down bolt.
Described anchor clamps locating piece and anchor clamps compact heap are symmetrically distributed with the axis of described workpiece, and promptly described anchor clamps locating piece and anchor clamps compact heap are distributed in the side of described workpiece, and described workpiece is with its location, outside and clamping; The clamping direction of motion of described anchor clamps compact heap and the axis normal of described workpiece, promptly the axis normal of described hold-down bolt is in the axis of described workpiece.
Described hold-down bolt and described anchor clamps locating piece are for being threaded; Described hold-down bolt is to have the sky cover of certain interval to be connected with described anchor clamps compact heap.
The axis of described workpiece and the dead in line of described cylindrical handle.
Second problem to be solved by this invention provides the method for operating of above-mentioned automobile hind axle flange vehicle clamper, and its goal of the invention is identical with technique scheme.The technical process that concrete technical scheme is this method of operating is:
During turning processing beginning, lathe is a halted state;
Cylindrical handle on the described clamp body is located, is clamped on the scroll chuck of lathe;
Unclamp described hold-down bolt from the side of anchor clamps then, open described anchor clamps compact heap;
Load onto workpiece, tighten hold-down bolt, fixation workpiece is located between anchor clamps locating piece and anchor clamps compact heap, clamped;
Press start stop switch, start lathe, to good tool position, back axial flange step and end face on the processing work reach dimensional requirement;
Press start stop switch, lathe is stopped, unclamping hold-down bolt then,, rely on the end face location of turning, tighten hold-down bolt again and make stationary positioned, clamping the workpiece tune;
Press start stop switch, start lathe, to good tool position, another end face of turning, chamfering, bore hole reach dimensional requirement;
Press start stop switch, lathe is stopped, unloading workpiece, the turning process finishing.
The present invention adopts technique scheme, and with workpiece profile location, bolt screws and compresses, and the clamp structure compactness is easily manufactured; Compact heap is detachable, is convenient to maintenance; Fixture operation is easy to use, behind the clamping workpiece, can directly process; Accurate work piece positioning, the machining accuracy height; Clamping times is few, can improve working (machining) efficiency.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are briefly explained:
Fig. 1 is a structural representation of the present invention;
Fig. 2 looks schematic diagram for the right side of structure shown in Figure 1;
Fig. 3 is the clamp body among the present invention and the structural representation of anchor clamps locating piece;
Fig. 4 looks schematic diagram for the right side of structure shown in Figure 3;
Fig. 5 is the structural representation of the anchor clamps compact heap among the present invention;
Fig. 6 looks schematic diagram for the right side of structure shown in Figure 5.
Be labeled as among the figure:
1, anchor clamps compact heap, 2, the anchor clamps locating piece, 3, hold-down bolt, 4, workpiece, 5, clamp body, 6, cylindrical handle.
The specific embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The present invention proposes for processing automobile rear axle welding assembly.Solved that back axial flange processing location is inaccurate, converted products precision uniformity is poor, clamping repeatedly, problem such as working (machining) efficiency is low.
The of the present invention structure expressed as Fig. 1, Fig. 2, the present invention is a kind of automobile hind axle flange vehicle clamper, comprise setting element, clamping element and clamp body 5, realize the location and the clamping of workpiece 4, described clamp body 5 passes through cylindrical handle 6 clampings on the scroll chuck of lathe.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize improving the positional precision between the finished surface of workpiece and the goal of the invention of working (machining) efficiency, the technical scheme that the present invention takes is:
To shown in Figure 6, this automobile hind axle flange vehicle clamper provided by the present invention, described setting element are to be connected as a whole anchor clamps locating piece 2 with clamp body 5 as Fig. 1; The anchor clamps compact heap 1 of described clamping element for being connected with described anchor clamps locating piece 2 by hold-down bolt 3.
Anchor clamps locating piece 2 is fixing structure, and anchor clamps compact heap 1 is a structure.
Anchor clamps locating piece 2 is clipped on the scroll chuck, unclamps hold-down bolt 3 then, open anchor clamps compact heap 1, load onto workpiece 4 by the workman, promptly the back axial flange is tightened the hold-down bolt 3 of two M12, workpiece 4 is fixed on the anchor clamps, start lathe, to good tool position, processing back axial flange step, end face are to requiring size, turning end face is leaned in tune then, tighten hold-down bolt 3, fixation workpiece 4, turning end face, chamfering, bore hole.
Adopt technique scheme, with workpiece profile location, bolt screws and compresses, and the clamp structure compactness is easily manufactured; Compact heap is detachable, is convenient to maintenance; Fixture operation is easy to use, behind the clamping workpiece, can directly process; Accurate work piece positioning, the machining accuracy height; Clamping times is few, can improve working (machining) efficiency.
Below be the concrete example of embodiments of the present invention, those skilled in the art can use with selecting when enforcement is of the present invention in reference:
Embodiment one:
As shown in Figure 1, anchor clamps locating piece 2 of the present invention and anchor clamps compact heap 1 are symmetrically distributed with the axis of described workpiece 4, be the side that described anchor clamps locating piece 2 and anchor clamps compact heap 1 are distributed in described workpiece 4, described workpiece 4 is with its location, outside and clamping; The clamping direction of motion of described anchor clamps compact heap 1 and the axis normal of described workpiece 4, the axis normal of promptly described hold-down bolt 3 is in the axis of described workpiece 4.
Because workpiece 4 is with its outside location and clamp, do not influence its machined surface, so easy to process, tune, clamping is very convenient again.Can make corresponding anchor clamps locating piece 2 and anchor clamps compact heap 1 according to the requirement of the profile of workpiece.And, whole clamp structure compactness, the amount of overhanging is less.
Embodiment two:
Hold-down bolt 3 of the present invention and described anchor clamps locating piece 2 are for being threaded; Described hold-down bolt 3 is connected for the sky cover that certain interval is arranged with described anchor clamps compact heap 1.
When clamping, workpiece 4 by anchor clamps compact heap 1 from the side direction be pressed on the anchor clamps locating piece 2.Hold-down bolt 3 is the soket head cap screw of M12, with the curved rod of hexagonal hold-down bolt 3 is carried out spinning.
The locating surface of workpiece 4, i.e. the side of workpiece 4 should be the surface of polishing, zero defect, burr etc., dimensional accuracy is higher.
Embodiment three:
As shown in Figure 1, the dead in line of the axis of workpiece 4 of the present invention and described cylindrical handle 6.
The dead in line of the axis of workpiece 4 and cylindrical handle 6 realizes by anchor clamps locating piece 2.After workpiece 4 was clamped, the axis of workpiece 4 automatically and the dead in line of cylindrical handle 6.
The present invention also provides the method for operating of the above automobile hind axle flange vehicle clamper.
The technical process that concrete technical scheme is this method of operating is:
In conjunction with illustrated in figures 1 and 2:
During turning processing beginning, lathe is a halted state;
Cylindrical handle on the described clamp body 56 is located, is clamped on the scroll chuck of lathe;
Unclamp described hold-down bolt 3 then from the side of anchor clamps, open described anchor clamps compact heap 1;
Load onto workpiece 4, tighten hold-down bolt 3, fixation workpiece 4 is located between anchor clamps locating piece 2 and anchor clamps compact heap 1, clamped;
Press start stop switch, start lathe, to good tool position, back axial flange step and end face on the processing work 4 reach dimensional requirement;
Press start stop switch, lathe is stopped, unclamping hold-down bolt 3 then,, rely on the end face location of turning, tighten hold-down bolt 3 again and make stationary positioned, clamping workpiece 4 tunes;
Press start stop switch, start lathe, to good tool position, another end face of turning, chamfering, bore hole reach dimensional requirement;
Press start stop switch, lathe is stopped, unloading workpiece 4, the turning process finishing.
Above-mentioned processing method, easy to operate, clamping workpiece can directly be processed; Accurate positioning, the processing high conformity; Be suitable for the processing of similar automobile hind axle flange; Clamping times is few, can improve working (machining) efficiency.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (4)
1. automobile hind axle flange vehicle clamper, comprise setting element, clamping element and clamp body (5), realize the location and the clamping of workpiece (4), on the scroll chuck of lathe, described setting element is the anchor clamps locating piece (2) that connects into an integral body with clamp body (5) to described clamp body (5) by cylindrical handle (6) clamping; Described clamping element is the anchor clamps compact heap (1) that is connected with described anchor clamps locating piece (2) by hold-down bolt (3), it is characterized in that: described anchor clamps locating piece (2) and anchor clamps compact heap (1) are symmetrically distributed with the axis of described workpiece (4), be the side that described anchor clamps locating piece (2) and anchor clamps compact heap (1) are distributed in described workpiece (4), described workpiece (4) is with its location, outside and clamping; The axis normal of the clamping direction of motion of described anchor clamps compact heap (1) and described workpiece (4), the axis normal of promptly described hold-down bolt (3) is in the axis of described workpiece (4).
2. according to the described automobile hind axle flange of claim 1 vehicle clamper, it is characterized in that: described hold-down bolt (3) and described anchor clamps locating piece (2) are for being threaded; Described hold-down bolt (3) is connected for the sky cover that certain interval is arranged with described anchor clamps compact heap (1).
3. according to the described automobile hind axle flange of claim 2 vehicle clamper, it is characterized in that: the dead in line of the axis of described workpiece (4) and described cylindrical handle (6).
4. according to the method for operating of each described automobile hind axle flange vehicle clamper in the claim 1～3, it is characterized in that the technical process of this method of operating is:
During turning processing beginning, lathe is a halted state;
Cylindrical handle (6) on the described clamp body (5) is located, is clamped on the scroll chuck of lathe;
Unclamp described hold-down bolt (3) then from the side of anchor clamps, open described anchor clamps compact heap (1);
Load onto workpiece (4), tighten hold-down bolt (3), workpiece (4) is located between anchor clamps locating piece (2) and anchor clamps compact heap (1), fixed to clamp;
Press start stop switch, start lathe, to good tool position, back axial flange step and end face on the processing work (4) reach dimensional requirement;
Press start stop switch, lathe is stopped, unclamping hold-down bolt (3) then,, rely on the end face location of turning, tighten hold-down bolt (3) again and make workpiece (4) locate, fix to clamp workpiece (4) tune;
Press start stop switch, start lathe, to good tool position, another end face of turning, chamfering, bore hole reach dimensional requirement;
Press start stop switch, lathe is stopped, unloading workpiece (4), the turning process finishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101167538A CN101549463B (en) | 2009-05-12 | 2009-05-12 | Lathe clamper of automobile hind axle flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101167538A CN101549463B (en) | 2009-05-12 | 2009-05-12 | Lathe clamper of automobile hind axle flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101549463A CN101549463A (en) | 2009-10-07 |
| CN101549463B true CN101549463B (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101167538A Expired - Fee Related CN101549463B (en) | 2009-05-12 | 2009-05-12 | Lathe clamper of automobile hind axle flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101549463B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1522379A1 (en) * | 2003-10-07 | 2005-04-13 | Yamazaki Mazak Corporation | Jig plate for a workpiece to be machined |
-
2009
- 2009-05-12 CN CN2009101167538A patent/CN101549463B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1522379A1 (en) * | 2003-10-07 | 2005-04-13 | Yamazaki Mazak Corporation | Jig plate for a workpiece to be machined |
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| Publication number | Publication date |
|---|---|
| CN101549463A (en) | 2009-10-07 |
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Granted publication date: 20110504 Termination date: 20200512 |