CN109382671A - A kind of knuckle boring positioning clamping device - Google Patents
A kind of knuckle boring positioning clamping device Download PDFInfo
- Publication number
- CN109382671A CN109382671A CN201710669597.2A CN201710669597A CN109382671A CN 109382671 A CN109382671 A CN 109382671A CN 201710669597 A CN201710669597 A CN 201710669597A CN 109382671 A CN109382671 A CN 109382671A
- Authority
- CN
- China
- Prior art keywords
- positioning
- knuckle
- pressing plate
- positioning unit
- nut
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The present invention provides a kind of knuckle boring positioning clamping devices, it can effectively solve the problem that knuckle positioning clamps problem complicated for operation, improve clamping efficiency and processing quality, the first positioning unit, the second positioning unit and third positioning unit including pedestal and on pedestal, first positioning unit and third positioning unit are divided into the two sides of knuckle installation position to be processed, it include positioning column, adjustable support member, auxiliary supports, pressing plate and nut, the auxiliary supports are located at below the connecting shaft of knuckle side, and the adjustable support member is located at below the pressing plate other end；Second positioning unit is set between the first positioning unit and third positioning unit, including positioning column, adjustable support member, pressing plate and nut.
Description
Technical field
The present invention relates to mechanical positioners, and in particular to a kind of knuckle boring positioning clamping device.
Background technique
Knuckle belongs to the important composition component of steering system, complex contour, and machining accuracy height, usually in horizontal processing
It is finished on center, but uses general positioning and clamping device, not only when operating cost, but also repetitive positioning accuracy is not
It is high.To solve this problem, a kind of dedicated boring positioning device is devised, can be realized the quick positioning and clamping of knuckle,
And repetitive positioning accuracy with higher.
Summary of the invention
The present invention provides a kind of knuckle boring positioning clamping device, it can effectively solve the problem that knuckle positions clamp operation
Complicated problem improves clamping efficiency and processing quality.
Technical program of the present invention lies in: the first positioning unit, the second positioning unit including pedestal and on pedestal
With third positioning unit,
First positioning unit and third positioning unit are divided into the two sides of knuckle installation position to be processed, respectively correspond steering
A connecting shaft of side is saved, the first positioning unit and third positioning unit include positioning column, adjustable support member, Auxiliary support
Part, pressing plate and nut, the adjustable support member, positioning column and auxiliary supports successively arrange in the same direction, positioning column upper end
Equipped with thread spindle, pressing plate and nut are successively arranged on the thread spindle from bottom to top, described pressing plate one end is used for knuckle side
The compression of face connecting shaft positions, and the auxiliary supports are located at below the connecting shaft of knuckle side, for connecting to knuckle side
The longitudinal bracing of spindle positions, and the adjustable support member is located at below the pressing plate other end, for the longitudinal bracing positioning to pressing plate；
Second positioning unit is set between the first positioning unit and third positioning unit, including positioning column, adjustable supporting
Support member, pressing plate and nut, the positioning column upper end are arranged thread spindle, are successively arranged pressing plate and spiral shell from bottom to top on the thread spindle
For compressing knuckle upper side the adjustable support member is arranged below the other end, for pressing plate in mother, described pressing plate one end
Longitudinal bracing positioning.
The knuckle boring positioning clamping device further includes the 4th positioning unit as a preferred embodiment of the above solution, described
4th positioning unit includes positioning column, adjustable support member, pressing plate and nut, and thread spindle, the spiral shell is arranged in the positioning column upper end
Pressing plate and nut are successively arranged on line axis from bottom to top, described pressing plate one end is for compressing knuckle upper side, other end lower section
The adjustable support member is set, for the longitudinal bracing to pressing plate, the 4th positioning unit is set to third positioning unit side,
For the compression positioning to knuckle side connecting shaft side step surface.
As a preferred embodiment of the above solution, the positioning column of first, second, third and fourth positioning unit be multi-diameter shaft, the upper end and
Lower end shaft part is thread spindle, and lower thread axis is connect with pedestal, and threaded upper ends axle sleeve sets pressing plate and nut, and the third positioning is single
Shaft part side is equipped with positioning screw among the positioning column of member, along the axial to the first positioning unit side of knuckle side connecting shaft
It stretches out, for the side step face positioning to knuckle, is arranged locking nut in the positioning screw.
The auxiliary supports include positioning screw, adjusting screw rod, adjusting nut and guiding as a preferred embodiment of the above solution,
Blind hole is arranged in screw, the positioning screw upper end, and lower end is connect by threaded hole with pedestal, is arranged on the adjusting screw rod described
Adjusting nut, adjusting screw rod lower end are inserted into blind hole, and the positioning screw side wall is equipped with a perforative threaded hole, guider screw
Cooperate with threaded hole, end stretches in the blind hole of positioning screw, and the adjusting screw rod lower sides are equipped with an axial groove, institute
Guider screw end is stated to be caught in the guide groove.
The adjustable support member includes positioning screw and adjusting screw, the positioning screw as a preferred embodiment of the above solution,
Upper end is equipped with blind hole, and the blind hole is threaded hole, and the adjusting screw and the threaded hole cooperate.
The positioning column of second positioning unit and the 4th positioning unit is multi-diameter shaft as a preferred embodiment of the above solution, most
The top shaft part diameter of axle is less than the diameter of axle of shaft part below, the top shaft part from bottom to top successively sheathed spring, spring compressor, pressing plate and
Nut.
First, second, third and fourth positioning unit includes two groups as a preferred embodiment of the above solution, with same on pedestal
Symmetry axis is axisymmetricly distributed.
The beneficial effects of the present invention are: above-mentioned apparatus is realized knuckle more according to the specific structure feature of knuckle
The stability of knuckle clamping is effectively ensured in orientation Set and Positioning, improves clamping efficiency and processing quality.
Detailed description of the invention
Fig. 1 and Fig. 2 is schematic perspective view of the invention.
Fig. 3 is main view of the invention.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the left view of Fig. 3
Fig. 6 is the structural schematic diagram of positioning column in the first positioning unit.
Fig. 7 is the structural schematic diagram of positioning column in third positioning unit.
Fig. 8 is the structural schematic diagram of auxiliary supports.
Fig. 9 is the structural schematic diagram of adjustable support member.
The assembling schematic diagram of pressing plate, spring and positioning column in the second positioning unit of Figure 10.
Specific embodiment
Below in conjunction with attached drawing detailed description of the present invention embodiment.
The structure of the present embodiment includes pedestal and the first positioning unit A, the second positioning unit B on pedestal E and
Three positioning unit C,
First positioning unit A and third positioning unit C is divided into the two sides of the installation position knuckle F to be processed, respectively corresponds
One connecting shaft of the side knuckle F, the first positioning unit A and third positioning unit C include positioning column 2, adjustable support member
1, auxiliary supports 6, pressing plate 5 and nut 3, the adjustable support member 1, positioning column 2 and auxiliary supports 6 are successively in the same direction
Arrangement, 2 upper end of positioning column are equipped with thread spindle, are successively arranged pressing plate 5 and nut 3, the pressing plate 5 from bottom to top on the thread spindle
One end is used to position the compression of the side knuckle F connecting shaft G, and the auxiliary supports 6 are located at the side knuckle F connecting shaft G
Lower section, for the longitudinal bracing positioning to the side knuckle F connecting shaft G, the adjustable support member 1 is located under 5 other end of pressing plate
Side, for the longitudinal bracing positioning to pressing plate 5；
The second positioning unit B be set between the first positioning unit A and third positioning unit C, including positioning column 2, can
Supporting element 1, pressing plate 5 and nut 3 are adjusted, 2 upper end of positioning column is arranged thread spindle, is successively arranged from bottom to top on the thread spindle
The adjustable support member is arranged below the other end for compressing knuckle F upper side in pressing plate 5 and nut 3, described 5 one end of pressing plate
1, for the longitudinal bracing positioning to pressing plate 5.
In the present embodiment, the knuckle F boring positioning clamping device further includes the 4th positioning unit D, and the described 4th
Positioning unit D includes positioning column 2, adjustable support member 1, pressing plate 5 and nut 3, and thread spindle is arranged in 2 upper end of positioning column, described
Pressing plate 5 and nut 3 are successively arranged on thread spindle from bottom to top, described 5 one end of pressing plate is another for compressing knuckle F upper side
The adjustable support member 1 is arranged in end lower section, and for the longitudinal bracing to pressing plate 5, the 4th positioning unit D is positioned set on third
The side unit C, for the compression positioning to the side the knuckle F side connecting shaft G step surface.
In the present embodiment, the positioning column 2 of first, second, third and fourth positioning unit is multi-diameter shaft, the upper end and lower end
Shaft part is thread spindle, and lower thread axis is connect with pedestal E, and threaded upper ends axle sleeve sets pressing plate 5 and nut 3, and the third positioning is single
The intermediate shaft part side of positioning column 2 of first C is equipped with positioning screw 8, along the axial single to the first positioning of the side knuckle F connecting shaft G
First side A is stretched out, and for the side step face positioning to knuckle F, is arranged locking nut 3 in the positioning screw 8.
In the present embodiment, the auxiliary supports 6 include positioning screw 12, adjusting screw rod 10, adjusting nut 11 and lead
To screw 9, blind hole is arranged in 12 upper end of positioning screw, and lower end is connect by threaded hole with pedestal E, on the adjusting screw rod 10
It is arranged the adjusting nut 3,10 lower end of adjusting screw rod is inserted into blind hole, and 12 side wall of positioning screw is equipped with a perforative spiral shell
Pit, guider screw 9 and threaded hole cooperate, and end stretches in the blind hole of positioning screw 12,10 lower part of adjusting screw rod
Side wall is equipped with an axial groove, and 9 end of guider screw is caught in the guide groove.
In the present embodiment, the adjustable support member 1 includes positioning screw 12 and adjusting screw 13, the positioning screw 12
Upper end is equipped with blind hole, and the blind hole is threaded hole, and the adjusting screw 13 cooperates with the threaded hole.
In the present embodiment, the positioning column 2 of the second positioning unit B and the 4th positioning unit D is multi-diameter shaft, the top
The shaft part diameter of axle is less than the diameter of axle of shaft part below, the top shaft part successively sheathed spring 14, spring compressor 15, pressing plate 5 from bottom to top
With nut 3.
In the present embodiment, first, second, third and fourth positioning unit includes two groups, with same pair on pedestal E
Axis is claimed axisymmetricly to be distributed.
In said structure, 6 freedom degrees of knuckle F are respectively by plane on pedestal E (3 freedom degrees of limitation), first
The positioning column 2 (1 freedom degree of limitation) of positioning unit A, the positioning column 2 (1 freedom degree of limitation) of third positioning unit C and third
Side positioning screw 8 (1 freedom degree of limitation) limitation of positioning unit C；Reach complete positioning states.Clamping function then leans on
The pressing plate 5 of first, second, third and fourth positioning unit is realized jointly；The effect of Auxiliary support unit is to provide branch for rigid weak part
Support, prevents from clamping caused deformation.In addition, the device is designed as bilateral symmetry, clamped one time to improve processing efficiency
The processing of achievable two parts.
In said structure, the positioning column 2 of the first and third positioning unit is respectively to two sides connecting shaft G of the side knuckle F
Face is positioned, and pressing plate 5 compresses connecting shaft G, and the auxiliary supports 6 of lower section carry out longitudinal bracing, while third to connecting shaft G
The positioning screw 8 of 2 side of positioning unit C positioning column positions the step surface of the side knuckle F, with the water to knuckle F
Square to positioning.
In said structure, 2 side wall of positioning column of auxiliary supports 6 is equipped with a guider screw, can be with adjusting screw rod side
The guide groove of wall cooperates, and when turning adjusting nut 3, can guarantee that adjusting screw rod is only moved in longitudinal direction, without
It can turn round, to be unlikely to cause to damage to knuckle F lateral wall in adjusting screw rod lifting, be conducive to improve workpiece
Quality.
In the present embodiment, the 5th positioning unit H, including pressing plate and screw rod, nut can also be set on pedestal E, pressed
Plate is fixed by screw rod and nut 3, for the compression to knuckle F bottom through-hole, to improve to the steady of knuckle F positioning clamping
It is qualitative.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of knuckle boring positioning clamping device, it is characterised in that: the first positioning including pedestal and on pedestal is single
Member, the second positioning unit and third positioning unit,
First positioning unit and third positioning unit are divided into the two sides of knuckle installation position to be processed, respectively correspond knuckle side
One connecting shaft in face, the first positioning unit and third positioning unit include positioning column, adjustable support member, auxiliary supports,
Pressing plate and nut, the adjustable support member, positioning column and auxiliary supports successively arrange in the same direction, and positioning column upper end is equipped with
Thread spindle, pressing plate and nut are successively arranged on the thread spindle from bottom to top, and described pressing plate one end is used to connect knuckle side
The compression of spindle positions, and the auxiliary supports are located at below the connecting shaft of knuckle side, for knuckle side connecting shaft
Longitudinal bracing positioning, the adjustable support member is located at below the pressing plate other end, positions for the longitudinal bracing to pressing plate；
Second positioning unit be set between the first positioning unit and third positioning unit, including positioning column, adjustable support member,
Pressing plate and nut, the positioning column upper end are arranged thread spindle, are successively arranged pressing plate and nut from bottom to top on the thread spindle, institute
Pressing plate one end is stated for compressing knuckle upper side, the adjustable support member is set below the other end, for the longitudinal direction to pressing plate
Support positioning.
2. knuckle boring positioning clamping device according to claim 1, it is characterised in that: the knuckle boring positioning
Clamping device further includes the 4th positioning unit, and the 4th positioning unit includes positioning column, adjustable support member, pressing plate and nut,
Thread spindle is arranged in the positioning column upper end, is successively arranged pressing plate and nut, described pressing plate one end from bottom to top on the thread spindle
For compressing knuckle upper side, the adjustable support member is set below the other end, for the longitudinal bracing to pressing plate, described the
Four positioning units are set to third positioning unit side, for the compression positioning to knuckle side connecting shaft side step surface.
3. knuckle boring positioning clamping device according to claim 2, it is characterised in that: described first, second, third and fourth
The positioning column of positioning unit is multi-diameter shaft, and the upper end and lower end shaft part are thread spindle, and lower thread axis is connect with pedestal, upper end spiral shell
Line axle sleeve sets pressing plate and nut, and shaft part side is equipped with positioning screw among the positioning column of the third positioning unit, along knuckle
The axial of side connecting shaft is stretched out to the first positioning unit side, for the side step face positioning to knuckle, the positioning
Locking nut is arranged on screw.
4. knuckle boring positioning clamping device according to claim 2, it is characterised in that: the auxiliary supports include
Blind hole is arranged in positioning screw, adjusting screw rod, adjusting nut and guider screw, the positioning screw upper end, and lower end passes through threaded hole
It is connect with pedestal, the adjusting nut is arranged on the adjusting screw rod, adjusting screw rod lower end is inserted into blind hole, the positioning spiral shell
Bar side wall is equipped with a perforative threaded hole, and guider screw and threaded hole cooperate, and end stretches in the blind hole of positioning screw, institute
Adjusting screw rod lower sides are stated equipped with an axial groove, the guider screw end is caught in the guide groove.
5. knuckle boring positioning clamping device according to claim 2, it is characterised in that: the adjustable support member includes
Positioning screw and adjusting screw, the positioning screw upper end are equipped with blind hole, and the blind hole is threaded hole, the adjusting screw and institute
State threaded hole cooperation.
6. knuckle boring positioning clamping device according to claim 2, it is characterised in that: second positioning unit and
The positioning column of 4th positioning unit is multi-diameter shaft, and the top shaft part diameter of axle is less than the diameter of axle of shaft part below, the top shaft part by
Lower upward successively sheathed spring, spring compressor, pressing plate and nut.
7. knuckle boring positioning clamping device described in -6 any one according to claim 1, it is characterised in that: described
One, two, three, four positioning units include two groups, are axisymmetricly distributed on pedestal with same symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669597.2A CN109382671A (en) | 2017-08-08 | 2017-08-08 | A kind of knuckle boring positioning clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669597.2A CN109382671A (en) | 2017-08-08 | 2017-08-08 | A kind of knuckle boring positioning clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109382671A true CN109382671A (en) | 2019-02-26 |
Family
ID=65413096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710669597.2A Pending CN109382671A (en) | 2017-08-08 | 2017-08-08 | A kind of knuckle boring positioning clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109382671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029536A (en) * | 2021-12-15 | 2022-02-11 | 中国航发动力股份有限公司 | Clamp and method for surfacing layers on two side surfaces of boss of flame tube sleeve ring in plate welding |
-
2017
- 2017-08-08 CN CN201710669597.2A patent/CN109382671A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029536A (en) * | 2021-12-15 | 2022-02-11 | 中国航发动力股份有限公司 | Clamp and method for surfacing layers on two side surfaces of boss of flame tube sleeve ring in plate welding |
| CN114029536B (en) * | 2021-12-15 | 2022-08-12 | 中国航发动力股份有限公司 | Clamp and method for surfacing layers on two side surfaces of boss of flame tube sleeve ring in plate welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190226 |
|
| WD01 | Invention patent application deemed withdrawn after publication |