CN218397107U - Positioning and clamping device for machining automobile steering knuckle - Google Patents
Positioning and clamping device for machining automobile steering knuckle Download PDFInfo
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- CN218397107U CN218397107U CN202222622879.6U CN202222622879U CN218397107U CN 218397107 U CN218397107 U CN 218397107U CN 202222622879 U CN202222622879 U CN 202222622879U CN 218397107 U CN218397107 U CN 218397107U
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- positioning
- steering knuckle
- automobile steering
- fixture
- bottom plate
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Abstract
The utility model discloses a positioning and clamping device is used in processing of auto steering knuckle, include: the automobile steering knuckle mounting fixture comprises a base plate, a first fixture and a second fixture, wherein the first fixture is mounted on the upper left side of the base plate, the second fixture is mounted on the upper right side of the base plate, and the automobile steering knuckle is fixedly mounted on the base plate through the first fixture and the second fixture; the third compression structure and the second positioning structure of the first clamp are fixedly mounted on the mounting table, and the mounting table is uniformly fixed on the bottom plate through four groups of hexagon socket screws. According to the positioning and clamping device for machining the automobile steering knuckle, the first pressing structure, the second pressing structure and the third pressing structure start to work, and three-point clamping work is performed on the position of the automobile steering knuckle on a bottom plate, so that the clamping device can accurately position and press parts; the first clamp and the first clamp can respectively clamp and fix two groups of automobile steering knuckles, so that a left automobile steering knuckle and a right automobile steering knuckle (a set of parts) can be machined at one time, the utilization rate of a machine tool is improved, and the input cost of the machine tool is reduced.
Description
Technical Field
The utility model relates to a turning attachment field especially relates to a positioning and clamping device is used in processing of auto steering knuckle.
Background
The general processing excircle axial region of automobile steering knuckle uses lathe fixture mostly, processes on vertical lathe, when processing, has following two problems:
1. the lathe fixture uses the central pull rod to perform linkage clamping, and poor clamping is easily generated due to inconsistent actions;
2. the lathe fixture only processes one side part, and 2 machine tools are needed for processing one set of two parts, so that the utilization rate of the machine tool is low, and the input cost is high.
SUMMERY OF THE UTILITY MODEL
The purpose of the present disclosure is to provide a positioning and clamping device for machining an automobile steering knuckle, which can solve the above mentioned drawbacks in the background art.
In order to achieve the above object, a positioning and clamping device for machining an automobile steering knuckle is provided, which comprises:
the automobile steering knuckle mounting fixture comprises a base plate, a first fixture and a second fixture, wherein the first fixture is mounted on the upper left side of the base plate, the second fixture is mounted on the upper right side of the base plate, and the automobile steering knuckle is fixedly mounted on the base plate through the first fixture and the second fixture;
the third compression structure and the second positioning structure of the first clamp are fixedly mounted on the mounting table, the mounting table is uniformly fixed on the bottom plate through four groups of inner hexagonal screws, the second compression structure is mounted on one side of the third compression structure, the first compression structure and the first positioning structure are mounted together, and the first compression structure and the first positioning structure are fixed on the surface of the bottom plate through bolts.
Preferably, the upper ends of the four corners of the bottom plate are welded and fixed with lifting lugs, and two groups of positioning notches are formed in two end faces of the bottom plate.
Preferably, the first fixture and the first fixture have the same composition structure, the first fixture and the first fixture are symmetrical about a normal of the bottom plate, and the first fixture comprises a first positioning structure, a second positioning structure, a third positioning structure, a first pressing structure, a second pressing structure, a third pressing structure, a first pre-positioning column and a second pre-positioning column.
Preferably, the first positioning structure, the second positioning structure and the third positioning structure are distributed in a triangular shape on the surface of the bottom plate, the first positioning structure, the second positioning structure and the third positioning structure are arranged in a round table shape, and the three groups of positioning structures are used for positioning the position of the automobile steering knuckle on the bottom plate.
Preferably, the first pre-positioning column and the second pre-positioning column are both welded on the bottom plate, and the first pre-positioning column and the second pre-positioning column are used for positioning the position of the automobile steering knuckle on the first clamp.
Preferably, first compact structure, second compact structure and third compact structure are triangular distribution on the bottom plate, and first compact structure, second compact structure and third compact structure's centre gripping principle is unanimous, and first compact structure includes grip block, clamping head, lever piece, centre gripping cylinder and round pin axle, and the piston rod of centre gripping cylinder is articulated with the grip block right-hand member, and the one end and the clamping head fixed connection of piston rod are kept away from to the grip block simultaneously, and the grip block middle part is articulated through round pin axle and lever piece, and the lever piece bottom is installed on the centre gripping cylinder.
The beneficial effect of this disclosure does:
1. the first pressing structure, the second pressing structure and the third pressing structure start to work, three-point clamping work is carried out on the position of the automobile steering knuckle on the bottom plate, and the clamping device can accurately position and press parts;
2. the first clamp and the first clamp can respectively clamp and fix two groups of automobile steering knuckles, so that a left automobile steering knuckle and a right automobile steering knuckle (a set of parts) can be machined at one time, the utilization rate of a machine tool is improved, and the input cost of the machine tool is reduced.
Drawings
FIG. 1 is a schematic elevation view of a structure provided by the present disclosure;
fig. 2 is an inverted schematic view of fig. 1 provided in the present disclosure;
FIG. 3 is a schematic view of a first clamp provided by the present disclosure;
fig. 4 is a schematic view of a first compression structure provided by the present disclosure.
In the figure: 1. a base plate; 2. a first clamp; 21. a first positioning structure; 22. a second positioning structure; 23. a third positioning structure; 24. a first compression structure; 241. a clamping block; 242. a clamping head; 243. a lever plate; 244. a clamping cylinder; 245. a pin shaft; 25. a second compression structure; 26. a third compression structure; 27. a first pre-positioning column; 28. a second pre-positioning column; 3. a second clamp; 4. an automotive steering knuckle; 5. and (7) lifting lugs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a positioning and clamping device for machining a steering knuckle, comprising: a base plate 1 and a first clamp 2;
a first clamp 2 is arranged on the left upper side of the bottom plate 1, a second clamp 3 is arranged on the right upper side of the bottom plate 1, and an automobile steering knuckle 4 is fixedly arranged on the bottom plate 1 through the first clamp 2 and the second clamp 3 respectively;
the third compact structure 26 and the second location structure 22 of the first clamp 2 are fixedly mounted on the mounting table, the mounting table is uniformly fixed on the bottom plate 1 through four groups of hexagon socket screws, meanwhile, the second compact structure 25 is mounted on one side of the third compact structure 26, the first compact structure 24 is mounted with the first location structure 21, and the first compact structure 24 and the first location structure 21 are fixed on the surface of the bottom plate 1 through bolts.
The working principle is as follows: the position of the automobile steering knuckle 4 on the first clamp 2 is pre-positioned by utilizing the first pre-positioning column 27 and the second pre-positioning column 28, so that the automobile steering knuckle 4 can be quickly and accurately positioned by the first positioning structure 21, the second positioning structure 22 and the third positioning structure 23, meanwhile, the first pressing structure 24, the second pressing structure 25 and the third pressing structure 26 start to work, and the position of the automobile steering knuckle 4 on the bottom plate 1 is subjected to three-point clamping work, and the clamping device can accurately position and press parts;
as a better implementation mode, the upper ends of four corners of the bottom plate 1 are all welded and fixed with lifting lugs 5, and two sets of positioning notches are respectively arranged on two end faces of the bottom plate 1.
As shown in fig. 1: the bottom of the bottom plate 1 is uniformly provided with a plurality of groups of positioning pins, the positioning pins can be used for limiting installation with a machine tool, and the lifting lugs 5 on the bottom plate 1 are used for facilitating the lifting operation of the bottom plate 1.
As a preferred embodiment, the first fixture 2 and the first fixture 2 have the same composition structure, and the first fixture 2 are symmetrical with respect to a normal of the base plate 1, and the first fixture 2 includes a first positioning structure 21, a second positioning structure 22, a third positioning structure 23, a first pressing structure 24, a second pressing structure 25, a third pressing structure 26, a first pre-positioning column 27, and a second pre-positioning column 28.
As shown in fig. 1-3: be provided with first anchor clamps 2 and first anchor clamps 2 on the bottom plate 1, first anchor clamps 2 can carry out centre gripping fixed work to two sets of auto steering knuckles 4 respectively with first anchor clamps 2, can once process two left and right auto steering knuckles 4, improve the lathe rate of utilization, reduced the lathe input cost.
As a preferred embodiment, the first positioning structure 21, the second positioning structure 22, and the third positioning structure 23 are distributed in a triangular shape on the surface of the bottom plate 1, and the first positioning structure 21, the second positioning structure 22, and the third positioning structure 23 are all disposed in a truncated cone shape, and at the same time, the three sets of positioning structures position the position of the automobile steering knuckle 4 on the bottom plate 1.
As shown in fig. 1-3: the first positioning structure 21, the second positioning structure 22 and the third positioning structure 23 are distributed in a triangular shape on the surface of the base plate 1, so that the position of the automobile steering knuckle 4 on the base plate 1 can be quickly positioned.
In a preferred embodiment, the first pre-positioning column 27 and the second pre-positioning column 28 are welded on the bottom plate 1, and the first pre-positioning column 27 and the second pre-positioning column 28 position the position of the automobile steering knuckle 4 on the first clamp 2.
As a preferred embodiment, the first pressing structure 24, the second pressing structure 25 and the third pressing structure 26 are distributed in a triangular shape on the bottom plate 1, and the clamping principle of the first pressing structure 24, the second pressing structure 25 and the third pressing structure 26 is the same, the first pressing structure 24 includes a clamping block 241, a clamping head 242, a lever plate 243, a clamping cylinder 244 and a pin 245, a piston rod of the clamping cylinder 244 is hinged to the right end of the clamping block 241, meanwhile, one end of the clamping block 241, which is far away from the piston rod, is fixedly connected to the clamping head 242, the middle of the clamping block 241 is hinged to the lever plate 243 through the pin 245, and the bottom of the lever plate 243 is mounted on the clamping cylinder 244.
As shown in fig. 1-4: first compact structure 24, second compact structure 25 and third compact structure 26 compress tightly the work to auto steering knuckle 4, adopt the mode of three-point compression, can fix auto steering knuckle 4 simultaneously, and three group's compact structures all drive through centre gripping cylinder 244 simultaneously, according to the shape of auto steering knuckle 4, use different pressures to different points as required.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automobile steering knuckle processing is with positioning and clamping device which characterized in that includes:
the automobile steering knuckle mounting fixture comprises a base plate (1), wherein a first fixture (2) is mounted on the left upper side of the base plate (1), a second fixture (3) is mounted on the right upper side of the base plate (1), and meanwhile, an automobile steering knuckle (4) is fixedly mounted on the base plate (1) through the first fixture (2) and the second fixture (3) respectively;
first anchor clamps (2), the third compact structure (26) of first anchor clamps (2) and the equal fixed mounting of second location structure (22) are on the mount table, and the mount table is even through four groups of hexagon socket head cap screws to be fixed on bottom plate (1), and second compact structure (25) are installed to one side of third compact structure (26) simultaneously, and first compact structure (24) are in the same place with first location structure (21) installation, and just first compact structure (24) all pass through the surface of bolt fastening at bottom plate (1) with first location structure (21).
2. The positioning and clamping device for machining the automobile steering knuckle is characterized in that: lifting lugs (5) are welded and fixed at the upper ends of four corners of the bottom plate (1), and two groups of positioning notches are formed in two end faces of the bottom plate (1).
3. The positioning and clamping device for machining the automobile steering knuckle is characterized in that: the structure of the first clamp (2) is consistent with that of the first clamp (2), the first clamp (2) and the first clamp (2) are symmetrical about the normal of the bottom plate (1), and the first clamp (2) comprises a first positioning structure (21), a second positioning structure (22), a third positioning structure (23), a first pressing structure (24), a second pressing structure (25), a third pressing structure (26), a first pre-positioning column (27) and a second pre-positioning column (28).
4. The positioning and clamping device for machining the automobile steering knuckle is characterized in that: the automobile steering knuckle positioning structure is characterized in that the first positioning structure (21), the second positioning structure (22) and the third positioning structure (23) are distributed in a triangular mode on the surface of the bottom plate (1), the first positioning structure (21), the second positioning structure (22) and the third positioning structure (23) are arranged in a circular truncated cone shape, and meanwhile the three groups of positioning structures are used for positioning the automobile steering knuckle (4) on the bottom plate (1).
5. The positioning and clamping device for machining the automobile steering knuckle as claimed in claim 3, wherein: the first pre-positioning column (27) and the second pre-positioning column (28) are welded on the bottom plate (1), and the first pre-positioning column (27) and the second pre-positioning column (28) are used for positioning the position of the automobile steering knuckle (4) on the first clamp (2).
6. The positioning and clamping device for machining the automobile steering knuckle is characterized in that: the clamping structure comprises a first pressing structure (24), a second pressing structure (25) and a third pressing structure (26), wherein the first pressing structure (24), the second pressing structure (25) and the third pressing structure (26) are distributed in a triangular mode on a base plate (1), the clamping principle of the first pressing structure (24), the second pressing structure (25) and the third pressing structure (26) is consistent, the first pressing structure (24) comprises a clamping block (241), a clamping head (242), a lever sheet (243), a clamping cylinder (244) and a pin shaft (245), a piston rod of the clamping cylinder (244) is hinged to the right end of the clamping block (241), one end, far away from the piston rod, of the clamping block (241) is fixedly connected with the clamping head (242), the middle of the clamping block (241) is hinged to the lever sheet (243) through the pin shaft (245), and the bottom of the lever sheet (243) is installed on the clamping cylinder (244).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222622879.6U CN218397107U (en) | 2022-09-30 | 2022-09-30 | Positioning and clamping device for machining automobile steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222622879.6U CN218397107U (en) | 2022-09-30 | 2022-09-30 | Positioning and clamping device for machining automobile steering knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218397107U true CN218397107U (en) | 2023-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222622879.6U Active CN218397107U (en) | 2022-09-30 | 2022-09-30 | Positioning and clamping device for machining automobile steering knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218397107U (en) |
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2022
- 2022-09-30 CN CN202222622879.6U patent/CN218397107U/en active Active
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