CN218193895U - Auxiliary supporting and positioning fixture - Google Patents
Auxiliary supporting and positioning fixture Download PDFInfo
- Publication number
- CN218193895U CN218193895U CN202222319142.7U CN202222319142U CN218193895U CN 218193895 U CN218193895 U CN 218193895U CN 202222319142 U CN202222319142 U CN 202222319142U CN 218193895 U CN218193895 U CN 218193895U
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- 238000004891 communication Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 5
- 230000001808 coupling effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model relates to a part frock technical field specifically is an auxiliary stay positioning fixture, it can realize the quick clamp dress of part, guarantee the reliable location and the fixed of part, machining efficiency and quality have been improved, it includes the base, install on the base and support positioner and fixing device, it includes that middle support positioning mechanism and side support positioning mechanism support positioner, side support positioner includes the side contact bolt of both sides connection side support jar, middle support mechanism includes middle positioning seat and sets up in the lower contact bolt and the bottom plate of middle positioning seat both sides, bottom contact bolt and bottom plate all connect the bottom support jar, install horizontal supporting core axle on the middle positioning seat, horizontal supporting core axle one end is fixed position head, the other end passes through first spring coupling activity positioning head, be provided with in the middle positioning seat with horizontal supporting core axle complex locking dabber, locking hydro-cylinder is connected to the locking dabber, fixing device is including the clamp plate of connecting the lever hydro-cylinder.
Description
Technical Field
The utility model relates to a part frock technical field specifically is an auxiliary stay positioning fixture.
Background
Most thin-wall bracket parts are easy to vibrate and deform during processing, and long time is consumed for manual clamping, while the traditional oil pressure auxiliary supporting structure is generally a collet chuck structure; under the action of hydraulic pressure, the collet chuck is tightened by pressing down the piston so as to clamp the plunger, thereby achieving the effect of auxiliary support; however, due to factors such as the structure of the fixture, there is often no sufficient space for arranging the auxiliary support structure, such as the part shown in fig. 1, which cannot be effectively positioned and fixed, and the subsequent processing efficiency and quality are affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that current part can't reliably fix a position and fix, influence follow-up machining efficiency and quality, the utility model provides an auxiliary stay positioning fixture, it can realize pressing from both sides the dress fast of part, guarantees the reliable location and the fixed of part, has improved machining efficiency and quality.
The technical scheme is as follows: the utility model provides an auxiliary stay positioning fixture, its includes the base, install on the base and support positioner and fixing device, a serial communication port, support positioner and include middle support positioning mechanism and side support positioning mechanism, side support positioning mechanism includes the side contact bolt of both sides joint side support jar, middle support mechanism include middle positioning seat with set up in the lower contact bolt and the bottom plate of middle positioning seat both sides, the bottom suspension fagging jar is all connected to lower contact bolt and bottom plate, install horizontal supporting mandrel on the middle positioning seat, horizontal supporting mandrel one end is fixed position head, the other end passes through a spring coupling activity positioning head, be provided with in the middle positioning seat with horizontal supporting mandrel complex locking dabber, locking mandrel connects the locking hydro-cylinder, fixing device is including the clamp plate of connecting the lever hydro-cylinder.
The lever oil cylinder is further characterized by comprising a first lever oil cylinder arranged on the front side and the rear side of the middle positioning seat and a second lever oil cylinder arranged on the left side and the right side of the middle positioning seat, wherein the pressing plates comprise a first pressing plate connected with the first lever oil cylinder and a second pressing plate connected with the second lever oil cylinder, and the second pressing plate comprises two structures of lateral arrangement and vertical arrangement;
the lower positioning plate is movably arranged on a lower positioning seat, the bottom of the lower positioning plate is abutted against a piston rod of the lower supporting cylinder, the lower positioning plate is connected with the lower positioning seat through a second spring, and a lower supporting pin is further arranged on the lower positioning seat;
the middle positioning seat is provided with two transverse through holes and two longitudinal through holes, the transverse supporting mandrels comprise two transverse through holes which are respectively arranged in the two transverse through holes, the locking mandrels comprise two locking mandrels which are respectively arranged in the two longitudinal through holes, and the contact surfaces of the tops of the locking mandrels and the transverse supporting mandrels are matched by a wedge surface;
and a guide limiting groove matched with the movable positioning head is formed in the side surface of the middle positioning seat.
Adopt the utility model discloses afterwards, the part lower part is supported by lower contact bolt and lower locating plate, the fixed position head and the activity location head of horizontal supporting core axle support the location from part inner wall both sides to locking core axle jack-up realizes locking with horizontal supporting core axle contact cooperation, realize the reliable location of part, press the part by lever hydro-cylinder drive clamp plate at last and make it fixed, the convenient quick double-layered dress that presss from both sides that has realized the part, the reliable location and the fixed of part have been guaranteed, machining efficiency and quality have been improved.
Drawings
FIG. 1 is a schematic view of a part to be machined;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
FIG. 5 is a sectional view taken along line B-B of FIG. 1;
FIG. 6 is a cross-sectional view taken along line D-D of FIG. 2;
fig. 7 is a cross-sectional view taken along line E-E of fig. 2.
Detailed Description
Referring to fig. 2 to 7, an auxiliary supporting and positioning fixture comprises a base 1, a supporting and positioning device and a fixing device are installed on the base 1, the supporting and positioning device comprises an intermediate supporting and positioning mechanism and a side supporting and positioning mechanism, the side supporting and positioning mechanism comprises side contact bolts 3 connected with side supporting cylinders 2 on two sides, the intermediate supporting mechanism comprises an intermediate positioning seat 4, and a lower contact bolt 5 and a lower positioning plate 6 which are arranged on two sides of the intermediate positioning seat 4, the lower positioning plate 6 is movably installed on the lower positioning seat 7, the bottom of the lower positioning plate 6 is abutted to a piston rod of a lower supporting cylinder 8, the lower positioning plate 6 is connected with the lower positioning seat 7 through a second spring 9, a lower support pin 10 is further installed on the lower positioning seat 7, the lower contact bolt 5 is directly connected with the lower supporting cylinder 8, a transverse support mandrel 11 is installed on the intermediate positioning seat 4, one end of the transverse support mandrel 11 is a fixed positioning head 13, the other end of the transverse support mandrel is connected with a movable positioning head 14 through a first spring 12, a locking cylinder 15 matched with the transverse support mandrel 11 is arranged in the intermediate positioning seat 4, the locking cylinder 15 is connected with a locking cylinder 16 fixed positioning cylinder, the lever cylinder is arranged on two sides of the intermediate positioning seat, and a lateral pressing plate 18 and a second pressing plate 20, the lever cylinder 17, the lever cylinder and a second pressing plate are arranged on two sides of the intermediate lever cylinder, the lever cylinder, and a lateral pressing plate, the lever cylinder, and a second pressing plate, the lever cylinder 17, and a lateral pressing plate, the lever cylinder 17, and a second pressing plate are arranged on two lateral pressing cylinder, the lever cylinder 17, and a lateral pressing plate, the lever cylinder 17.
Two horizontal through-holes and two vertical through-holes have been seted up to middle positioning seat 4, and horizontal supporting core axle 11 includes two and sets up respectively in two horizontal through-holes, and locking core axle 15 includes two and sets up respectively in two vertical through-holes, and locking core axle 15 top is the tapered wedge face cooperation with the contact surface of horizontal supporting core axle 11, and when both tops were tight, horizontal supporting core axle 11 can not take place the displacement, played the auxiliary stay effect. The side surface of the middle positioning seat 4 is provided with a guide limiting groove matched with the movable positioning head 14, so that the guide limiting is realized, and the support reliability is ensured.
The part clamping process is as follows: the part is placed, the lower part of the part is supported by a lower contact bolt 5 and a lower positioning plate 6, the outer side of the part is positioned by a side contact bolt 3, the inner side of the part is positioned and supported in an auxiliary mode by a fixed positioning head 13 and a movable positioning head 14 of a transverse supporting mandrel 11, a locking oil cylinder 16 drives a locking mandrel 15 to rise to be in contact with and abut against the transverse supporting mandrel 11, the part is locked by virtue of a wedge surface, finally a first lever oil cylinder 17 drives a first pressing plate 19, a second lever oil cylinder 18 drives a second pressing plate 20 to compress the part, and clamping is completed.
The utility model discloses can be to the corresponding supporting core axle of different part designs to can set up supplementary bearing structure in minimum space, the quick clamping of realization that can be convenient, application this structure, the simple operation supports reliably, has not only promoted machining efficiency by a wide margin, can the proof mass simultaneously.
Claims (5)
1. The utility model provides an auxiliary stay positioning fixture, its includes the base, install on the base and support positioner and fixing device, a serial communication port, support positioner and include middle support positioning mechanism and side support positioning mechanism, side support positioning mechanism includes the side contact bolt of both sides joint side support jar, middle support mechanism include middle positioning seat with set up in the lower contact bolt and the bottom plate of middle positioning seat both sides, the bottom plate jar is all connected to lower contact bolt and bottom plate, install horizontal supporting spindle on the middle positioning seat, horizontal supporting spindle one end is fixed position head, the other end passes through a spring coupling movable positioning head, be provided with in the middle positioning seat with horizontal supporting spindle complex locking dabber, locking spindle connection locking cylinder, fixing device is including the clamp plate of connecting lever cylinder.
2. The auxiliary supporting and positioning fixture of claim 1, wherein the lever cylinders comprise first lever cylinders disposed at the front and rear sides of the middle positioning seat and second lever cylinders disposed at the left and right sides of the middle positioning seat, the pressing plates comprise a first pressing plate connected to the first lever cylinder and a second pressing plate connected to the second lever cylinder, and the second pressing plate comprises two structures of lateral arrangement and vertical arrangement.
3. The auxiliary supporting and positioning fixture according to claim 1, wherein the lower positioning plate is movably mounted on a lower positioning seat, a bottom of the lower positioning plate abuts against a piston rod of the lower supporting cylinder, the lower positioning plate is connected with the lower positioning seat through a second spring, and a lower supporting pin is further mounted on the lower positioning seat.
4. The auxiliary supporting and positioning fixture of claim 1, wherein the middle positioning seat has two transverse through holes and two longitudinal through holes, the two transverse supporting mandrels are respectively disposed in the two transverse through holes, the two locking mandrels are respectively disposed in the two longitudinal through holes, and a contact surface between a top of the locking mandrel and the transverse supporting mandrel is a tapered surface.
5. The auxiliary supporting and positioning fixture of claim 1, wherein a guiding and limiting groove engaged with the movable positioning head is formed on a side surface of the middle positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222319142.7U CN218193895U (en) | 2022-09-01 | 2022-09-01 | Auxiliary supporting and positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222319142.7U CN218193895U (en) | 2022-09-01 | 2022-09-01 | Auxiliary supporting and positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218193895U true CN218193895U (en) | 2023-01-03 |
Family
ID=84630435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222319142.7U Active CN218193895U (en) | 2022-09-01 | 2022-09-01 | Auxiliary supporting and positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218193895U (en) |
-
2022
- 2022-09-01 CN CN202222319142.7U patent/CN218193895U/en active Active
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