CN115302282B - Auxiliary support positioning fixture - Google Patents
Auxiliary support positioning fixture Download PDFInfo
- Publication number
- CN115302282B CN115302282B CN202211059877.9A CN202211059877A CN115302282B CN 115302282 B CN115302282 B CN 115302282B CN 202211059877 A CN202211059877 A CN 202211059877A CN 115302282 B CN115302282 B CN 115302282B
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- CN
- China
- Prior art keywords
- positioning
- support
- transverse
- positioning seat
- holes
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- 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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Links
- 230000008093 supporting effect Effects 0.000 claims abstract description 36
- 238000003754 machining Methods 0.000 abstract 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q3/10—Auxiliary devices, e.g. bolsters, extension members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of part tools, in particular to an auxiliary supporting and positioning clamp which can realize quick clamping of parts, ensure reliable positioning and fixing of the parts and improve machining efficiency and quality.
Description
Technical Field
The invention relates to the technical field of part tools, in particular to an auxiliary supporting and positioning clamp.
Background
Most thin-wall bracket parts are easy to vibrate and deform during processing, and the manual clamping is long in time, while the traditional oil pressure auxiliary supporting structure is generally a collet structure; under the action of hydraulic pressure, the piston is pressed down to tighten the collet chuck, so that the plunger is clamped, and the auxiliary supporting effect is achieved; however, due to factors such as the fixture structure, there is often not enough space for arranging the auxiliary supporting structure, such as the parts shown in fig. 1, and the parts cannot be effectively positioned and fixed, which affects the subsequent processing efficiency and quality.
Disclosure of Invention
In order to solve the problem that the existing parts cannot be reliably positioned and fixed and the subsequent processing efficiency and quality are affected, the invention provides an auxiliary supporting and positioning clamp which can realize rapid clamping of the parts, ensure the reliable positioning and fixing of the parts and improve the processing 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, its characterized in that, support positioner and support positioner including middle support positioning mechanism and side, side support positioning mechanism includes the side contact bolt of both sides connection side support jar, middle support mechanism include middle positioning seat with set up in lower contact bolt and the locating plate of middle positioning seat both sides down, lower support jar is all connected to lower contact bolt and locating plate down, install horizontal support dabber on the middle positioning seat, horizontal support dabber one end is fixed positioning head, the other end passes through first spring coupling activity positioning head, be provided with in the middle positioning seat with horizontal support dabber complex locking dabber, locking dabber connection 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 plate comprises 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 which are laterally arranged and vertically arranged;
the lower locating plate is movably arranged on the lower locating seat, the bottom of the lower locating plate is abutted with a piston rod of the lower supporting cylinder, the lower locating plate is connected with the lower locating seat through a second spring, and a lower supporting pin is further arranged on the lower locating 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 and are respectively arranged in the two transverse through holes, the locking mandrels comprise two longitudinal through holes and 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 wedge surfaces for matching;
the side surface of the middle positioning seat is provided with a guide limit groove matched with the movable positioning head.
After the invention is adopted, the lower part of the part is supported by the lower contact bolt and the lower positioning plate, the fixed positioning head and the movable positioning head of the transverse support mandrel are propped against and positioned from the two sides of the inner wall of the part, the locking mandrel is propped up to be matched with the transverse support mandrel in a contact manner to realize locking, the reliable positioning of the part is realized, and finally the pressing plate is driven by the lever oil cylinder to press the part to fix the part, so that the rapid clamping of the part is conveniently realized, the reliable positioning and fixing of the part are ensured, and the processing efficiency and quality are improved.
Drawings
FIG. 1 is a schematic diagram of a part to be machined;
FIG. 2 is a front elevational view of the present invention;
FIG. 3 is a top view of the structure of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along the direction B-B in FIG. 2;
FIG. 6 is a sectional view taken along the direction D-D in FIG. 3;
fig. 7 is a sectional view taken along the direction E-E in fig. 3.
Detailed Description
Referring to fig. 2 to 7, an auxiliary supporting and positioning fixture comprises a base 1, wherein a supporting and positioning device and a fixing device are installed on the base 1, the supporting and positioning device comprises a middle supporting and positioning mechanism and a side supporting and positioning mechanism, the side supporting and positioning mechanism comprises side contact bolts 3 with two sides connected with a side supporting cylinder 2, the middle supporting mechanism comprises a middle positioning seat 4, lower contact bolts 5 and lower positioning plates 6 which are arranged at two sides of the middle positioning seat 4, the lower positioning plates 6 are movably installed on the lower positioning seat 7, the bottoms of the lower positioning plates 6 are abutted with piston rods of lower supporting cylinders 8, the lower positioning plates 6 are connected with the lower positioning seat 7 through second springs 9, lower supporting pins 10 are also installed on the lower positioning seat 7, the lower contact bolts 5 are directly connected with the lower supporting cylinders 8, the middle positioning seat 4 is provided with a transverse supporting mandrel 11, one end of the transverse supporting mandrel 11 is a fixed positioning head 13, the other end of the transverse supporting mandrel is connected with a movable positioning head 14 through a first spring 12, a locking mandrel 15 matched with the transverse supporting mandrel 11 is arranged in the middle positioning seat 4, the locking mandrel 15 is connected and fixed with a locking cylinder 16 of the base 1, the fixing device comprises a pressing plate connected with a lever cylinder, the lever cylinder comprises a first lever cylinder 17 arranged on the front side and the rear side of the middle positioning seat 4 and a second lever cylinder 18 arranged on the left side and the right side of the middle positioning seat 4, the pressing plate comprises a first pressing plate 19 connected with the first lever cylinder 17 and a second pressing plate 20 connected with the second lever cylinder 18, and the second pressing plate 20 comprises two structures which are laterally arranged and vertically arranged and respectively pressed from the upper part and the side face of the part.
The middle positioning seat 4 is provided with two transverse through holes and two longitudinal through holes, the transverse supporting mandrel 11 comprises two transverse through holes and is respectively arranged in the two transverse through holes, the locking mandrel 15 comprises two transverse through holes and is respectively arranged in the two longitudinal through holes, the contact surface of the top of the locking mandrel 15 and the transverse supporting mandrel 11 is in inclined wedge surface fit, and when the two transverse supporting mandrels are tightly propped against each other, the transverse supporting mandrel 11 cannot displace, so that an auxiliary supporting effect is achieved. The side surface of the middle positioning seat 4 is provided with a guiding limit groove matched with the movable positioning head 14, so that the guiding limit is realized, and the supporting reliability is ensured.
The part clamping process is as follows: the parts are placed on the upper part, the lower part is supported by the lower contact bolt 5 and the lower positioning plate 6, the outer side is positioned by the side contact bolt 3, the inner side is supported by the fixed positioning head 13 and the movable positioning head 14 of the transverse support mandrel 11 in a positioning auxiliary manner, the locking mandrel 15 is driven by the locking cylinder 16 to lift and contact with the transverse support mandrel 11, the parts are locked by means of the inclined wedge surface, and finally the parts are pressed by the first pressing plate 19 driven by the first lever cylinder 17 and the second pressing plate 20 driven by the second lever cylinder 18, so that clamping is completed.
The invention can design corresponding supporting mandrels aiming at different parts, can set an auxiliary supporting structure in a very small space, can conveniently realize quick clamping, is convenient to operate and reliable in supporting, greatly improves the processing efficiency and can ensure the quality.
Claims (1)
1. The auxiliary support positioning fixture comprises a base, wherein a support positioning device and a fixing device are arranged on the base, and is characterized in that the support positioning device comprises a middle support positioning mechanism and a side support positioning mechanism, the side support positioning mechanism comprises side contact bolts of which two sides are connected with side support cylinders, the middle support mechanism comprises a middle positioning seat and lower contact bolts and lower positioning plates which are arranged on two sides of the middle positioning seat, the lower contact bolts and the lower positioning plates are connected with the lower support cylinders, a transverse support mandrel is arranged on the middle positioning seat, one end of the transverse support mandrel is provided with a fixed positioning head, the other end of the transverse support mandrel is connected with a movable positioning head through a first spring, a locking mandrel matched with the transverse support mandrel is arranged in the middle positioning seat, the locking mandrel is connected with a locking cylinder, the fixing device comprises a first lever cylinder arranged on the front side and the rear side of the middle positioning seat and a second lever cylinder arranged on the left side and the right side of the middle positioning seat, the pressing plate comprises a first pressing plate connected with the first lever cylinder and a second pressing plate connected with the second pressing plate, the second pressing plate is arranged between the lower positioning plate and the lower positioning seat and the lower positioning plate through a second spring, and the lower positioning plate is arranged between the lower positioning plate and the lower positioning seat and the lower positioning plate; 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 and are respectively arranged in the two transverse through holes, the locking mandrels comprise two longitudinal through holes and 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 wedge surfaces for matching; the side surface of the middle positioning seat is provided with a guide limit groove matched with the movable positioning head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059877.9A CN115302282B (en) | 2022-09-01 | 2022-09-01 | Auxiliary support positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059877.9A CN115302282B (en) | 2022-09-01 | 2022-09-01 | Auxiliary support positioning fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115302282A CN115302282A (en) | 2022-11-08 |
| CN115302282B true CN115302282B (en) | 2024-03-15 |
Family
ID=83865576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211059877.9A Active CN115302282B (en) | 2022-09-01 | 2022-09-01 | Auxiliary support positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115302282B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63120740U (en) * | 1987-01-29 | 1988-08-04 | ||
| US5120033A (en) * | 1990-07-03 | 1992-06-09 | Isao Shoda | Work table for wood working machine or the like |
| CN205870064U (en) * | 2016-07-13 | 2017-01-11 | 鹰普（中国）有限公司 | Support hydraulic pressure adds anchor clamps immediately |
| CN207447965U (en) * | 2017-11-27 | 2018-06-05 | 重庆坦承精密机械有限公司 | A kind of automobile oil pan fixture |
| CN109277855A (en) * | 2018-05-24 | 2019-01-29 | 鹰普（中国）有限公司 | A kind of resilient clamping mechanism |
-
2022
- 2022-09-01 CN CN202211059877.9A patent/CN115302282B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63120740U (en) * | 1987-01-29 | 1988-08-04 | ||
| US5120033A (en) * | 1990-07-03 | 1992-06-09 | Isao Shoda | Work table for wood working machine or the like |
| CN205870064U (en) * | 2016-07-13 | 2017-01-11 | 鹰普（中国）有限公司 | Support hydraulic pressure adds anchor clamps immediately |
| CN207447965U (en) * | 2017-11-27 | 2018-06-05 | 重庆坦承精密机械有限公司 | A kind of automobile oil pan fixture |
| CN109277855A (en) * | 2018-05-24 | 2019-01-29 | 鹰普（中国）有限公司 | A kind of resilient clamping mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115302282A (en) | 2022-11-08 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant |